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authorMieczyslaw Nalewaj <namiltd@yahoo.com>2024-09-17 21:59:28 +0200
committerRobert Marko <robimarko@gmail.com>2024-09-20 11:16:02 +0200
commit3dd3c61c30bde9647dfb8c9a487bcf73d340f3fd (patch)
tree98b8c000c069150136363b0cbc9fb17ba810b605
parentf368e2d5ece1153ec242872f3c48991ed225d9b7 (diff)
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realtek: drop 5.15 support
Drop config and files for Linux 5.15. Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com> Link: https://github.com/openwrt/openwrt/pull/16417 Signed-off-by: Robert Marko <robimarko@gmail.com>
-rw-r--r--target/linux/realtek/files-5.15/Documentation/devicetree/bindings/realtek,otto-timer.yaml85
-rw-r--r--target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/ioremap.h29
-rw-r--r--target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h415
-rw-r--r--target/linux/realtek/files-5.15/arch/mips/rtl838x/Makefile5
-rw-r--r--target/linux/realtek/files-5.15/arch/mips/rtl838x/Platform5
-rw-r--r--target/linux/realtek/files-5.15/arch/mips/rtl838x/prom.c212
-rw-r--r--target/linux/realtek/files-5.15/arch/mips/rtl838x/setup.c102
-rw-r--r--target/linux/realtek/files-5.15/drivers/clk/realtek/Kconfig19
-rw-r--r--target/linux/realtek/files-5.15/drivers/clk/realtek/Makefile2
-rw-r--r--target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl838x-sram.S149
-rw-r--r--target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl839x-sram.S141
-rw-r--r--target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c770
-rw-r--r--target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.h75
-rw-r--r--target/linux/realtek/files-5.15/drivers/clocksource/timer-rtl-otto.c286
-rw-r--r--target/linux/realtek/files-5.15/drivers/gpio/gpio-rtl8231.c364
-rw-r--r--target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c486
-rw-r--r--target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.h62
-rw-r--r--target/linux/realtek/files-5.15/drivers/i2c/muxes/i2c-mux-rtl9300.c293
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Kconfig7
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Makefile3
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/common.c1714
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/debugfs.c719
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c2237
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c565
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.c2036
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.h1103
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl839x.c1911
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl83xx.h136
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c2568
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl931x.c1694
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/tc.c410
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.c2733
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.h470
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.c4001
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.h64
-rw-r--r--target/linux/realtek/files-5.15/include/dt-bindings/clock/rtl83xx-clk.h15
-rw-r--r--target/linux/realtek/patches-5.15/008-5.17-watchdog-add-realtek-otto-watchdog-timer.patch467
-rw-r--r--target/linux/realtek/patches-5.15/020-v5.17-net-mdio-add-helpers-to-extract-clause-45-regad-and-.patch53
-rw-r--r--target/linux/realtek/patches-5.15/021-v5.19-02-gpio-realtek-otto-Support-reversed-port-layouts.patch123
-rw-r--r--target/linux/realtek/patches-5.15/021-v5.19-03-gpio-realtek-otto-Support-per-cpu-interrupts.patch153
-rw-r--r--target/linux/realtek/patches-5.15/021-v5.19-04-gpio-realtek-otto-Add-RTL930x-support.patch29
-rw-r--r--target/linux/realtek/patches-5.15/021-v5.19-06-gpio-realtek-otto-Add-RTL931x-support.patch30
-rw-r--r--target/linux/realtek/patches-5.15/300-mips-add-rtl838x-platform.patch86
-rw-r--r--target/linux/realtek/patches-5.15/301-gpio-add-rtl8231-driver.patch50
-rw-r--r--target/linux/realtek/patches-5.15/302-clocksource-add-otto-driver.patch93
-rw-r--r--target/linux/realtek/patches-5.15/303-gpio-update-dependencies-for-gpio-realtek-otto.patch26
-rw-r--r--target/linux/realtek/patches-5.15/304-spi-update-dependency-for-spi-realtek-rtl.patch25
-rw-r--r--target/linux/realtek/patches-5.15/305-irqchip-update-dependency-for-irq-realtek-rtl.patch25
-rw-r--r--target/linux/realtek/patches-5.15/307-wdt-update-dependency-for-realtek-otto-wdt.patch32
-rw-r--r--target/linux/realtek/patches-5.15/308-otto-wdt-fix-missing-math-header.patch28
-rw-r--r--target/linux/realtek/patches-5.15/310-add-i2c-rtl9300-support.patch46
-rw-r--r--target/linux/realtek/patches-5.15/311-add-i2c-mux-rtl9300-support.patch46
-rw-r--r--target/linux/realtek/patches-5.15/315-irqchip-irq-realtek-rtl-add-VPE-support.patch402
-rw-r--r--target/linux/realtek/patches-5.15/316-otto-gpio-uniprocessor-irq-mask.patch51
-rw-r--r--target/linux/realtek/patches-5.15/317-gpio-realtek-otto-switch-to-32-bit-I-O.patch368
-rw-r--r--target/linux/realtek/patches-5.15/318-add-rtl83xx-clk-support.patch33
-rw-r--r--target/linux/realtek/patches-5.15/319-irqchip-irq-realtek-rtl-fix-VPE-affinity.patch159
-rw-r--r--target/linux/realtek/patches-5.15/700-net-dsa-add-support-for-rtl838x-switch.patch42
-rw-r--r--target/linux/realtek/patches-5.15/701-net-dsa-add-rtl838x-support-for-tag-trailer.patch61
-rw-r--r--target/linux/realtek/patches-5.15/702-net-dsa-increase-dsa-max-ports-for-rtl838x.patch32
-rw-r--r--target/linux/realtek/patches-5.15/702-net-ethernet-add-support-for-rtl838x-ethernet.patch48
-rw-r--r--target/linux/realtek/patches-5.15/703-include-linux-add-phy-ops-for-rtl838x.patch34
-rw-r--r--target/linux/realtek/patches-5.15/704-drivers-net-phy-eee-support-for-rtl838x.patch61
-rw-r--r--target/linux/realtek/patches-5.15/704-include-linux-add-phy-hsgmii-mode.patch62
-rw-r--r--target/linux/realtek/patches-5.15/705-add-rtl-phy.patch39
-rw-r--r--target/linux/realtek/patches-5.15/705-include-linux-phy-increase-phy-address-number-for-rtl839x.patch32
-rw-r--r--target/linux/realtek/patches-5.15/710-net-phy-sfp-re-probe-modules-on-DEV_UP-event.patch26
-rw-r--r--target/linux/realtek/patches-5.15/711-net-phy-add-an-MDIO-SMBus-library.patch148
-rw-r--r--target/linux/realtek/patches-5.15/712-net-phy-sfp-add-support-for-SMBus.patch99
-rw-r--r--target/linux/realtek/rtl838x/config-5.15224
-rw-r--r--target/linux/realtek/rtl839x/config-5.15244
-rw-r--r--target/linux/realtek/rtl930x/config-5.15205
-rw-r--r--target/linux/realtek/rtl931x/config-5.15241
73 files changed, 0 insertions, 29809 deletions
diff --git a/target/linux/realtek/files-5.15/Documentation/devicetree/bindings/realtek,otto-timer.yaml b/target/linux/realtek/files-5.15/Documentation/devicetree/bindings/realtek,otto-timer.yaml
deleted file mode 100644
index 40e834e377..0000000000
--- a/target/linux/realtek/files-5.15/Documentation/devicetree/bindings/realtek,otto-timer.yaml
+++ /dev/null
@@ -1,85 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/timer/realtek,rtl8300-timer.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Realtek Timer Device Tree Bindings
-
-maintainers:
- - Markus Stockhausen <markus.stockhausen@gmx.de>
-
-description: |
- The Realtek SOCs of the RTL83XX and RTL93XX series have at least 5 known
- timers with corresponding interrupt lines . Their speed is derived from the
- Lexra Bus (LXB) by dividers. Each timer has a block of 4 control registers in
- the address range 0xb800xxxx with following start offsets.
-
- RTL83XX: 0x3100, 0x3110, 0x3120, 0x3130, 0x3140
- RTL93XX: 0x3200, 0x3210, 0x3220, 0x3230, 0x3240
-
-properties:
- compatible:
- items:
- - enum:
- - realtek,rtl8380-timer
- - realtek,rtl8390-timer
- - realtek,rtl9300-timer
- - const: realtek,otto-timer
-
- reg:
- minItems: 5
- maxItems: 5
- description:
- List of timer register addresses.
-
- interrupts:
- minItems: 5
- maxItems: 5
- description:
- List of timer interrupts.
-
- clocks:
- maxItems: 1
-
-required:
- - compatible
- - reg
- - interrupts
- - clocks
-
-additionalProperties: false
-
-examples:
- - |
- timer0: timer@3100 {
- compatible = "realtek,rtl8380-timer", "realtek,otto-timer";
- reg = <0x3100 0x10>, <0x3110 0x10>, <0x3120 0x10>,
- <0x3130 0x10>, <0x3140 0x10>;
-
- interrupt-parent = <&intc>;
- interrupts = <29 4>, <28 4>, <17 4>, <16 4>, <15 4>;
- clocks = <&ccu CLK_LXB>;
- };
- - |
- timer0: timer@3100 {
- compatible = "realtek,rtl8390-timer", "realtek,otto-timer";
- reg = <0x3100 0x10>, <0x3110 0x10>, <0x3120 0x10>,
- <0x3130 0x10>, <0x3140 0x10>;
-
- interrupt-parent = <&intc>;
- interrupts = <29 4>, <28 4>, <17 4>, <16 4>, <15 4>;
- clocks = <&ccu CLK_LXB>;
- };
- - |
- timer0: timer@3200 {
- compatible = "realtek,rtl9300-timer", "realtek,otto-timer";
- reg = <0x3200 0x10>, <0x3210 0x10>, <0x3220 0x10>,
- <0x3230 0x10>, <0x3240 0x10>;
-
- interrupt-parent = <&intc>;
- interrupts = <7 4>, <8 4>, <9 4>, <10 4>, <11 4>;
- clocks = <&ccu CLK_LXB>;
- };
-
-...
diff --git a/target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/ioremap.h b/target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/ioremap.h
deleted file mode 100644
index c49a095792..0000000000
--- a/target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/ioremap.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef RTL838X_IOREMAP_H_
-#define RTL838X_IOREMAP_H_
-
-static inline int is_rtl838x_internal_registers(phys_addr_t offset)
-{
- /* IO-Block */
- if (offset >= 0xb8000000 && offset < 0xb9000000)
- return 1;
- /* Switch block */
- if (offset >= 0xbb000000 && offset < 0xbc000000)
- return 1;
- return 0;
-}
-
-static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size,
- unsigned long flags)
-{
- if (is_rtl838x_internal_registers(offset))
- return (void __iomem *)offset;
- return NULL;
-}
-
-static inline int plat_iounmap(const volatile void __iomem *addr)
-{
- return is_rtl838x_internal_registers((unsigned long)addr);
-}
-
-#endif
diff --git a/target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h b/target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h
deleted file mode 100644
index 8ea580f3d1..0000000000
--- a/target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h
+++ /dev/null
@@ -1,415 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2006-2012 Tony Wu (tonywu@realtek.com)
- * Copyright (C) 2020 B. Koblitz
- */
-#ifndef _MACH_RTL838X_H_
-#define _MACH_RTL838X_H_
-
-#include <asm/types.h>
-/*
- * Register access macros
- */
-
-#define RTL838X_SW_BASE ((volatile void *) 0xBB000000)
-
-#define rtl83xx_r32(reg) readl(reg)
-#define rtl83xx_w32(val, reg) writel(val, reg)
-#define rtl83xx_w32_mask(clear, set, reg) rtl83xx_w32((rtl83xx_r32(reg) & ~(clear)) | (set), reg)
-
-#define rtl83xx_r8(reg) readb(reg)
-#define rtl83xx_w8(val, reg) writeb(val, reg)
-
-#define sw_r32(reg) readl(RTL838X_SW_BASE + reg)
-#define sw_w32(val, reg) writel(val, RTL838X_SW_BASE + reg)
-#define sw_w32_mask(clear, set, reg) \
- sw_w32((sw_r32(reg) & ~(clear)) | (set), reg)
-#define sw_r64(reg) ((((u64)readl(RTL838X_SW_BASE + reg)) << 32) | \
- readl(RTL838X_SW_BASE + reg + 4))
-
-#define sw_w64(val, reg) do { \
- writel((u32)((val) >> 32), RTL838X_SW_BASE + reg); \
- writel((u32)((val) & 0xffffffff), \
- RTL838X_SW_BASE + reg + 4); \
- } while (0)
-
-/*
- * SPRAM
- */
-#define RTL838X_ISPRAM_BASE 0x0
-#define RTL838X_DSPRAM_BASE 0x0
-
-/*
- * IRQ Controller
- */
-#define RTL838X_IRQ_CPU_BASE 0
-#define RTL838X_IRQ_CPU_NUM 8
-#define RTL838X_IRQ_ICTL_BASE (RTL838X_IRQ_CPU_BASE + RTL838X_IRQ_CPU_NUM)
-#define RTL838X_IRQ_ICTL_NUM 32
-
-#define RTL83XX_IRQ_UART0 31
-#define RTL83XX_IRQ_UART1 30
-#define RTL83XX_IRQ_TC0 29
-#define RTL83XX_IRQ_TC1 28
-#define RTL83XX_IRQ_OCPTO 27
-#define RTL83XX_IRQ_HLXTO 26
-#define RTL83XX_IRQ_SLXTO 25
-#define RTL83XX_IRQ_NIC 24
-#define RTL83XX_IRQ_GPIO_ABCD 23
-#define RTL83XX_IRQ_GPIO_EFGH 22
-#define RTL83XX_IRQ_RTC 21
-#define RTL83XX_IRQ_SWCORE 20
-#define RTL83XX_IRQ_WDT_IP1 19
-#define RTL83XX_IRQ_WDT_IP2 18
-
-#define RTL9300_UART1_IRQ 31
-#define RTL9300_UART0_IRQ 30
-#define RTL9300_USB_H2_IRQ 28
-#define RTL9300_NIC_IRQ 24
-#define RTL9300_SWCORE_IRQ 23
-#define RTL9300_GPIO_ABC_IRQ 13
-#define RTL9300_TC4_IRQ 11
-#define RTL9300_TC3_IRQ 10
-#define RTL9300_TC2_IRQ 9
-#define RTL9300_TC1_IRQ 8
-#define RTL9300_TC0_IRQ 7
-
-
-/*
- * MIPS32R2 counter
- */
-#define RTL838X_COMPARE_IRQ (RTL838X_IRQ_CPU_BASE + 7)
-
-/*
- * ICTL
- * Base address 0xb8003000UL
- */
-#define RTL838X_ICTL1_IRQ (RTL838X_IRQ_CPU_BASE + 2)
-#define RTL838X_ICTL2_IRQ (RTL838X_IRQ_CPU_BASE + 3)
-#define RTL838X_ICTL3_IRQ (RTL838X_IRQ_CPU_BASE + 4)
-#define RTL838X_ICTL4_IRQ (RTL838X_IRQ_CPU_BASE + 5)
-#define RTL838X_ICTL5_IRQ (RTL838X_IRQ_CPU_BASE + 6)
-
-#define GIMR (0x00)
-#define UART0_IE (1 << 31)
-#define UART1_IE (1 << 30)
-#define TC0_IE (1 << 29)
-#define TC1_IE (1 << 28)
-#define OCPTO_IE (1 << 27)
-#define HLXTO_IE (1 << 26)
-#define SLXTO_IE (1 << 25)
-#define NIC_IE (1 << 24)
-#define GPIO_ABCD_IE (1 << 23)
-#define GPIO_EFGH_IE (1 << 22)
-#define RTC_IE (1 << 21)
-#define WDT_IP1_IE (1 << 19)
-#define WDT_IP2_IE (1 << 18)
-
-#define GISR (0x04)
-#define UART0_IP (1 << 31)
-#define UART1_IP (1 << 30)
-#define TC0_IP (1 << 29)
-#define TC1_IP (1 << 28)
-#define OCPTO_IP (1 << 27)
-#define HLXTO_IP (1 << 26)
-#define SLXTO_IP (1 << 25)
-#define NIC_IP (1 << 24)
-#define GPIO_ABCD_IP (1 << 23)
-#define GPIO_EFGH_IP (1 << 22)
-#define RTC_IP (1 << 21)
-#define WDT_IP1_IP (1 << 19)
-#define WDT_IP2_IP (1 << 18)
-
-
-/* Interrupt Routing Selection */
-#define UART0_RS 2
-#define UART1_RS 1
-#define TC0_RS 5
-#define TC1_RS 1
-#define OCPTO_RS 1
-#define HLXTO_RS 1
-#define SLXTO_RS 1
-#define NIC_RS 4
-#define GPIO_ABCD_RS 4
-#define GPIO_EFGH_RS 4
-#define RTC_RS 4
-#define SWCORE_RS 3
-#define WDT_IP1_RS 4
-#define WDT_IP2_RS 5
-
-/* Interrupt IRQ Assignments */
-#define UART0_IRQ 31
-#define UART1_IRQ 30
-#define TC0_IRQ 29
-#define TC1_IRQ 28
-#define OCPTO_IRQ 27
-#define HLXTO_IRQ 26
-#define SLXTO_IRQ 25
-#define NIC_IRQ 24
-#define GPIO_ABCD_IRQ 23
-#define GPIO_EFGH_IRQ 22
-#define RTC_IRQ 21
-#define SWCORE_IRQ 20
-#define WDT_IP1_IRQ 19
-#define WDT_IP2_IRQ 18
-
-#define SYSTEM_FREQ 200000000
-#define RTL838X_UART0_BASE ((volatile void *)(0xb8002000UL))
-#define RTL838X_UART0_BAUD 38400 /* ex. 19200 or 38400 or 57600 or 115200 */
-#define RTL838X_UART0_FREQ (SYSTEM_FREQ - RTL838X_UART0_BAUD * 24)
-#define RTL838X_UART0_MAPBASE 0x18002000UL
-#define RTL838X_UART0_MAPSIZE 0x100
-#define RTL838X_UART0_IRQ UART0_IRQ
-
-#define RTL838X_UART1_BASE ((volatile void *)(0xb8002100UL))
-#define RTL838X_UART1_BAUD 38400 /* ex. 19200 or 38400 or 57600 or 115200 */
-#define RTL838X_UART1_FREQ (SYSTEM_FREQ - RTL838X_UART1_BAUD * 24)
-#define RTL838X_UART1_MAPBASE 0x18002100UL
-#define RTL838X_UART1_MAPSIZE 0x100
-#define RTL838X_UART1_IRQ UART1_IRQ
-
-#define UART0_RBR (RTL838X_UART0_BASE + 0x000)
-#define UART0_THR (RTL838X_UART0_BASE + 0x000)
-#define UART0_DLL (RTL838X_UART0_BASE + 0x000)
-#define UART0_IER (RTL838X_UART0_BASE + 0x004)
-#define UART0_DLM (RTL838X_UART0_BASE + 0x004)
-#define UART0_IIR (RTL838X_UART0_BASE + 0x008)
-#define UART0_FCR (RTL838X_UART0_BASE + 0x008)
-#define UART0_LCR (RTL838X_UART0_BASE + 0x00C)
-#define UART0_MCR (RTL838X_UART0_BASE + 0x010)
-#define UART0_LSR (RTL838X_UART0_BASE + 0x014)
-
-#define UART1_RBR (RTL838X_UART1_BASE + 0x000)
-#define UART1_THR (RTL838X_UART1_BASE + 0x000)
-#define UART1_DLL (RTL838X_UART1_BASE + 0x000)
-#define UART1_IER (RTL838X_UART1_BASE + 0x004)
-#define UART1_DLM (RTL838X_UART1_BASE + 0x004)
-#define UART1_IIR (RTL838X_UART1_BASE + 0x008)
-#define UART1_FCR (RTL838X_UART1_BASE + 0x008)
-#define UART1_LCR (RTL838X_UART1_BASE + 0x00C)
-#define UART1_MCR (RTL838X_UART1_BASE + 0x010)
-#define UART1_LSR (RTL838X_UART1_BASE + 0x014)
-
-/*
- * Memory Controller
- */
-#define MC_MCR 0xB8001000
-#define MC_MCR_VAL 0x00000000
-
-#define MC_DCR 0xB8001004
-#define MC_DCR0_VAL 0x54480000
-
-#define MC_DTCR 0xB8001008
-#define MC_DTCR_VAL 0xFFFF05C0
-
-/*
- * GPIO
- */
-#define GPIO_CTRL_REG_BASE ((volatile void *) 0xb8003500)
-#define RTL838X_GPIO_PABC_CNR (GPIO_CTRL_REG_BASE + 0x0)
-#define RTL838X_GPIO_PABC_TYPE (GPIO_CTRL_REG_BASE + 0x04)
-#define RTL838X_GPIO_PABC_DIR (GPIO_CTRL_REG_BASE + 0x8)
-#define RTL838X_GPIO_PABC_DATA (GPIO_CTRL_REG_BASE + 0xc)
-#define RTL838X_GPIO_PABC_ISR (GPIO_CTRL_REG_BASE + 0x10)
-#define RTL838X_GPIO_PAB_IMR (GPIO_CTRL_REG_BASE + 0x14)
-#define RTL838X_GPIO_PC_IMR (GPIO_CTRL_REG_BASE + 0x18)
-
-#define RTL930X_GPIO_CTRL_REG_BASE ((volatile void *) 0xb8003300)
-#define RTL930X_GPIO_PABCD_DIR (RTL930X_GPIO_CTRL_REG_BASE + 0x8)
-#define RTL930X_GPIO_PABCD_DAT (RTL930X_GPIO_CTRL_REG_BASE + 0xc)
-#define RTL930X_GPIO_PABCD_ISR (RTL930X_GPIO_CTRL_REG_BASE + 0x10)
-#define RTL930X_GPIO_PAB_IMR (RTL930X_GPIO_CTRL_REG_BASE + 0x14)
-#define RTL930X_GPIO_PCD_IMR (RTL930X_GPIO_CTRL_REG_BASE + 0x18)
-
-#define RTL838X_MODEL_NAME_INFO (0x00D4)
-#define RTL839X_MODEL_NAME_INFO (0x0FF0)
-#define RTL93XX_MODEL_NAME_INFO (0x0004)
-#define RTL931X_CHIP_INFO_ADDR (0x0008)
-
-#define RTL838X_LED_GLB_CTRL (0xA000)
-#define RTL839X_LED_GLB_CTRL (0x00E4)
-#define RTL9302_LED_GLB_CTRL (0xcc00)
-#define RTL930X_LED_GLB_CTRL (0xCC00)
-#define RTL931X_LED_GLB_CTRL (0x0600)
-
-#define RTL838X_EXT_GPIO_DIR (0xA08C)
-#define RTL839X_EXT_GPIO_DIR (0x0214)
-#define RTL838X_EXT_GPIO_DATA (0xA094)
-#define RTL839X_EXT_GPIO_DATA (0x021c)
-#define RTL838X_EXT_GPIO_INDRT_ACCESS (0xA09C)
-#define RTL839X_EXT_GPIO_INDRT_ACCESS (0x0224)
-#define RTL838X_EXTRA_GPIO_CTRL (0xA0E0)
-#define RTL838X_DMY_REG5 (0x0144)
-#define RTL838X_EXTRA_GPIO_CTRL (0xA0E0)
-
-#define RTL838X_GMII_INTF_SEL (0x1000)
-#define RTL838X_IO_DRIVING_ABILITY_CTRL (0x1010)
-
-#define RTL838X_GPIO_A7 31
-#define RTL838X_GPIO_A6 30
-#define RTL838X_GPIO_A5 29
-#define RTL838X_GPIO_A4 28
-#define RTL838X_GPIO_A3 27
-#define RTL838X_GPIO_A2 26
-#define RTL838X_GPIO_A1 25
-#define RTL838X_GPIO_A0 24
-#define RTL838X_GPIO_B7 23
-#define RTL838X_GPIO_B6 22
-#define RTL838X_GPIO_B5 21
-#define RTL838X_GPIO_B4 20
-#define RTL838X_GPIO_B3 19
-#define RTL838X_GPIO_B2 18
-#define RTL838X_GPIO_B1 17
-#define RTL838X_GPIO_B0 16
-#define RTL838X_GPIO_C7 15
-#define RTL838X_GPIO_C6 14
-#define RTL838X_GPIO_C5 13
-#define RTL838X_GPIO_C4 12
-#define RTL838X_GPIO_C3 11
-#define RTL838X_GPIO_C2 10
-#define RTL838X_GPIO_C1 9
-#define RTL838X_GPIO_C0 8
-
-#define RTL838X_INT_RW_CTRL (0x0058)
-#define RTL838X_EXT_VERSION (0x00D0)
-#define RTL838X_PLL_CML_CTRL (0x0FF8)
-#define RTL838X_STRAP_DBG (0x100C)
-
-/*
- * Reset
- */
-#define RGCR (0x1E70)
-#define RTL838X_RST_GLB_CTRL_0 (0x003c)
-#define RTL838X_RST_GLB_CTRL_1 (0x0040)
-#define RTL839X_RST_GLB_CTRL (0x0014)
-#define RTL930X_RST_GLB_CTRL_0 (0x000c)
-#define RTL931X_RST_GLB_CTRL (0x0400)
-
-/* LED control by switch */
-#define RTL838X_LED_MODE_SEL (0x1004)
-#define RTL838X_LED_MODE_CTRL (0xA004)
-#define RTL838X_LED_P_EN_CTRL (0xA008)
-
-/* LED control by software */
-#define RTL838X_LED_SW_CTRL (0xA00C)
-#define RTL839X_LED_SW_CTRL (0xA00C)
-#define RTL838X_LED_SW_P_EN_CTRL (0xA010)
-#define RTL839X_LED_SW_P_EN_CTRL (0x012C)
-#define RTL838X_LED0_SW_P_EN_CTRL (0xA010)
-#define RTL839X_LED0_SW_P_EN_CTRL (0x012C)
-#define RTL838X_LED1_SW_P_EN_CTRL (0xA014)
-#define RTL839X_LED1_SW_P_EN_CTRL (0x0130)
-#define RTL838X_LED2_SW_P_EN_CTRL (0xA018)
-#define RTL839X_LED2_SW_P_EN_CTRL (0x0134)
-#define RTL838X_LED_SW_P_CTRL (0xA01C)
-#define RTL838X_LED_SW_P_CTRL_PORT(p) (RTL838X_LED_SW_P_CTRL + (((p) << 2)))
-#define RTL839X_LED_SW_P_CTRL (0x0144)
-
-#define RTL839X_MAC_EFUSE_CTRL (0x02ac)
-
-/*
- * MDIO via Realtek's SMI interface
- */
-#define RTL838X_SMI_GLB_CTRL (0xa100)
-#define RTL838X_SMI_ACCESS_PHY_CTRL_0 (0xa1b8)
-#define RTL838X_SMI_ACCESS_PHY_CTRL_1 (0xa1bc)
-#define RTL838X_SMI_ACCESS_PHY_CTRL_2 (0xa1c0)
-#define RTL838X_SMI_ACCESS_PHY_CTRL_3 (0xa1c4)
-#define RTL838X_SMI_PORT0_5_ADDR_CTRL (0xa1c8)
-#define RTL838X_SMI_POLL_CTRL (0xa17c)
-
-#define RTL839X_SMI_GLB_CTRL (0x03f8)
-#define RTL839X_SMI_PORT_POLLING_CTRL (0x03fc)
-#define RTL839X_PHYREG_ACCESS_CTRL (0x03DC)
-#define RTL839X_PHYREG_CTRL (0x03E0)
-#define RTL839X_PHYREG_PORT_CTRL (0x03E4)
-#define RTL839X_PHYREG_DATA_CTRL (0x03F0)
-#define RTL839X_PHYREG_MMD_CTRL (0x3F4)
-
-#define RTL930X_SMI_GLB_CTRL (0xCA00)
-#define RTL930X_SMI_POLL_CTRL (0xca90)
-#define RTL930X_SMI_PORT0_15_POLLING_SEL (0xCA08)
-#define RTL930X_SMI_PORT16_27_POLLING_SEL (0xCA0C)
-#define RTL930X_SMI_PORT0_5_ADDR (0xCB80)
-#define RTL930X_SMI_ACCESS_PHY_CTRL_0 (0xCB70)
-#define RTL930X_SMI_ACCESS_PHY_CTRL_1 (0xCB74)
-#define RTL930X_SMI_ACCESS_PHY_CTRL_2 (0xCB78)
-#define RTL930X_SMI_ACCESS_PHY_CTRL_3 (0xCB7C)
-
-#define RTL931X_SMI_GLB_CTRL1 (0x0CBC)
-#define RTL931X_SMI_GLB_CTRL0 (0x0CC0)
-#define RTL931X_SMI_PORT_POLLING_CTRL (0x0CCC)
-#define RTL931X_SMI_PORT_ADDR (0x0C74)
-#define RTL931X_SMI_PORT_POLLING_SEL (0x0C9C)
-#define RTL9310_SMI_PORT_POLLING_CTRL (0x0CCC)
-#define RTL931X_SMI_INDRT_ACCESS_CTRL_0 (0x0C00)
-#define RTL931X_SMI_INDRT_ACCESS_CTRL_1 (0x0C04)
-#define RTL931X_SMI_INDRT_ACCESS_CTRL_2 (0x0C08)
-#define RTL931X_SMI_INDRT_ACCESS_CTRL_3 (0x0C10)
-#define RTL931X_SMI_INDRT_ACCESS_BC_PHYID_CTRL (0x0C14)
-#define RTL931X_SMI_INDRT_ACCESS_MMD_CTRL (0xC18)
-#define RTL931X_MAC_L2_GLOBAL_CTRL2 (0x1358)
-#define RTL931X_MAC_L2_GLOBAL_CTRL1 (0x5548)
-
-/* Switch interrupts */
-#define RTL838X_IMR_GLB (0x1100)
-#define RTL838X_IMR_PORT_LINK_STS_CHG (0x1104)
-#define RTL838X_ISR_GLB_SRC (0x1148)
-#define RTL838X_ISR_PORT_LINK_STS_CHG (0x114C)
-
-#define RTL839X_IMR_GLB (0x0064)
-#define RTL839X_IMR_PORT_LINK_STS_CHG (0x0068)
-#define RTL839X_ISR_GLB_SRC (0x009c)
-#define RTL839X_ISR_PORT_LINK_STS_CHG (0x00a0)
-
-#define RTL930X_IMR_GLB (0xC628)
-#define RTL930X_IMR_PORT_LINK_STS_CHG (0xC62C)
-#define RTL930X_ISR_GLB (0xC658)
-#define RTL930X_ISR_PORT_LINK_STS_CHG (0xC660)
-
-/* IMR_GLB does not exit on RTL931X */
-#define RTL931X_IMR_PORT_LINK_STS_CHG (0x126C)
-#define RTL931X_ISR_GLB_SRC (0x12B4)
-#define RTL931X_ISR_PORT_LINK_STS_CHG (0x12B8)
-
-/* Definition of family IDs */
-#define RTL8389_FAMILY_ID (0x8389)
-#define RTL8328_FAMILY_ID (0x8328)
-#define RTL8390_FAMILY_ID (0x8390)
-#define RTL8350_FAMILY_ID (0x8350)
-#define RTL8380_FAMILY_ID (0x8380)
-#define RTL8330_FAMILY_ID (0x8330)
-#define RTL9300_FAMILY_ID (0x9300)
-#define RTL9310_FAMILY_ID (0x9310)
-
-/* SPI Support */
-#define RTL931X_SPI_CTRL0 (0x103C)
-
-/* Basic SoC Features */
-#define RTL838X_CPU_PORT 28
-#define RTL839X_CPU_PORT 52
-#define RTL930X_CPU_PORT 28
-#define RTL931X_CPU_PORT 56
-
-struct rtl83xx_soc_info {
- unsigned char *name;
- unsigned int id;
- unsigned int family;
- unsigned char *compatible;
- volatile void *sw_base;
- volatile void *icu_base;
- int cpu_port;
-};
-
-/* rtl83xx-related functions used across subsystems */
-int rtl838x_smi_wait_op(int timeout);
-int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
-int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val);
-int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
-int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val);
-int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
-int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val);
-int rtl931x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
-int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val);
-
-#endif /* _MACH_RTL838X_H_ */
diff --git a/target/linux/realtek/files-5.15/arch/mips/rtl838x/Makefile b/target/linux/realtek/files-5.15/arch/mips/rtl838x/Makefile
deleted file mode 100644
index a9d1666d46..0000000000
--- a/target/linux/realtek/files-5.15/arch/mips/rtl838x/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the rtl838x specific parts of the kernel
-#
-
-obj-y := setup.o prom.o
diff --git a/target/linux/realtek/files-5.15/arch/mips/rtl838x/Platform b/target/linux/realtek/files-5.15/arch/mips/rtl838x/Platform
deleted file mode 100644
index 98f18cac1b..0000000000
--- a/target/linux/realtek/files-5.15/arch/mips/rtl838x/Platform
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Realtek RTL838x SoCs
-#
-cflags-$(CONFIG_RTL83XX) += -I$(srctree)/arch/mips/include/asm/mach-rtl838x/
-load-$(CONFIG_RTL83XX) += 0xffffffff80100000
diff --git a/target/linux/realtek/files-5.15/arch/mips/rtl838x/prom.c b/target/linux/realtek/files-5.15/arch/mips/rtl838x/prom.c
deleted file mode 100644
index 0c98af9548..0000000000
--- a/target/linux/realtek/files-5.15/arch/mips/rtl838x/prom.c
+++ /dev/null
@@ -1,212 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * prom.c
- * Early intialization code for the Realtek RTL838X SoC
- *
- * based on the original BSP by
- * Copyright (C) 2006-2012 Tony Wu (tonywu@realtek.com)
- * Copyright (C) 2020 B. Koblitz
- *
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/of_fdt.h>
-#include <linux/libfdt.h>
-#include <asm/bootinfo.h>
-#include <asm/addrspace.h>
-#include <asm/page.h>
-#include <asm/cpu.h>
-#include <asm/fw/fw.h>
-#include <asm/smp-ops.h>
-#include <asm/mips-cps.h>
-
-#include <mach-rtl83xx.h>
-
-extern char arcs_cmdline[];
-
-struct rtl83xx_soc_info soc_info;
-const void *fdt;
-
-#ifdef CONFIG_MIPS_MT_SMP
-extern const struct plat_smp_ops vsmp_smp_ops;
-static struct plat_smp_ops rtl_smp_ops;
-
-static void rtl_init_secondary(void)
-{
-#ifndef CONFIG_CEVT_R4K
-/*
- * These devices are low on resources. There might be the chance that CEVT_R4K
- * is not enabled in kernel build. Nevertheless the timer and interrupt 7 might
- * be active by default after startup of secondary VPE. With no registered
- * handler that leads to continuous unhandeled interrupts. In this case disable
- * counting (DC) in the core and confirm a pending interrupt.
- */
- write_c0_cause(read_c0_cause() | CAUSEF_DC);
- write_c0_compare(0);
-#endif /* CONFIG_CEVT_R4K */
-/*
- * Enable all CPU interrupts, as everything is managed by the external
- * controller. TODO: Standard vsmp_init_secondary() has special treatment for
- * Malta if external GIC is available. Maybe we need this too.
- */
- if (mips_gic_present())
- pr_warn("%s: GIC present. Maybe interrupt enabling required.\n", __func__);
- else
- set_c0_status(ST0_IM);
-}
-#endif /* CONFIG_MIPS_MT_SMP */
-
-const char *get_system_type(void)
-{
- return soc_info.name;
-}
-
-void __init prom_free_prom_memory(void)
-{
-
-}
-
-void __init device_tree_init(void)
-{
- if (!fdt_check_header(&__appended_dtb)) {
- fdt = &__appended_dtb;
- pr_info("Using appended Device Tree.\n");
- }
- initial_boot_params = (void *)fdt;
- unflatten_and_copy_device_tree();
-}
-
-void __init identify_rtl9302(void)
-{
- switch (sw_r32(RTL93XX_MODEL_NAME_INFO) & 0xfffffff0) {
- case 0x93020810:
- soc_info.name = "RTL9302A 12x2.5G";
- break;
- case 0x93021010:
- soc_info.name = "RTL9302B 8x2.5G";
- break;
- case 0x93021810:
- soc_info.name = "RTL9302C 16x2.5G";
- break;
- case 0x93022010:
- soc_info.name = "RTL9302D 24x2.5G";
- break;
- case 0x93020800:
- soc_info.name = "RTL9302A";
- break;
- case 0x93021000:
- soc_info.name = "RTL9302B";
- break;
- case 0x93021800:
- soc_info.name = "RTL9302C";
- break;
- case 0x93022000:
- soc_info.name = "RTL9302D";
- break;
- case 0x93023001:
- soc_info.name = "RTL9302F";
- break;
- default:
- soc_info.name = "RTL9302";
- }
-}
-
-void __init prom_init(void)
-{
- uint32_t model;
-
- model = sw_r32(RTL838X_MODEL_NAME_INFO);
- pr_info("RTL838X model is %x\n", model);
- model = model >> 16 & 0xFFFF;
-
- if ((model != 0x8328) && (model != 0x8330) && (model != 0x8332)
- && (model != 0x8380) && (model != 0x8382)) {
- model = sw_r32(RTL839X_MODEL_NAME_INFO);
- pr_info("RTL839X model is %x\n", model);
- model = model >> 16 & 0xFFFF;
- }
-
- if ((model & 0x8390) != 0x8380 && (model & 0x8390) != 0x8390) {
- model = sw_r32(RTL93XX_MODEL_NAME_INFO);
- pr_info("RTL93XX model is %x\n", model);
- model = model >> 16 & 0xFFFF;
- }
-
- soc_info.id = model;
-
- switch (model) {
- case 0x8328:
- soc_info.name = "RTL8328";
- soc_info.family = RTL8328_FAMILY_ID;
- break;
- case 0x8332:
- soc_info.name = "RTL8332";
- soc_info.family = RTL8380_FAMILY_ID;
- break;
- case 0x8380:
- soc_info.name = "RTL8380";
- soc_info.family = RTL8380_FAMILY_ID;
- break;
- case 0x8382:
- soc_info.name = "RTL8382";
- soc_info.family = RTL8380_FAMILY_ID;
- break;
- case 0x8390:
- soc_info.name = "RTL8390";
- soc_info.family = RTL8390_FAMILY_ID;
- break;
- case 0x8391:
- soc_info.name = "RTL8391";
- soc_info.family = RTL8390_FAMILY_ID;
- break;
- case 0x8392:
- soc_info.name = "RTL8392";
- soc_info.family = RTL8390_FAMILY_ID;
- break;
- case 0x8393:
- soc_info.name = "RTL8393";
- soc_info.family = RTL8390_FAMILY_ID;
- break;
- case 0x9301:
- soc_info.name = "RTL9301";
- soc_info.family = RTL9300_FAMILY_ID;
- break;
- case 0x9302:
- identify_rtl9302();
- soc_info.family = RTL9300_FAMILY_ID;
- break;
- case 0x9303:
- soc_info.name = "RTL9303";
- soc_info.family = RTL9300_FAMILY_ID;
- break;
- case 0x9313:
- soc_info.name = "RTL9313";
- soc_info.family = RTL9310_FAMILY_ID;
- break;
- default:
- soc_info.name = "DEFAULT";
- soc_info.family = 0;
- }
-
- pr_info("SoC Type: %s\n", get_system_type());
-
- fw_init_cmdline();
-
- mips_cpc_probe();
-
- if (!register_cps_smp_ops())
- return;
-
-#ifdef CONFIG_MIPS_MT_SMP
- if (cpu_has_mipsmt) {
- rtl_smp_ops = vsmp_smp_ops;
- rtl_smp_ops.init_secondary = rtl_init_secondary;
- register_smp_ops(&rtl_smp_ops);
- return;
- }
-#endif
-
- register_up_smp_ops();
-}
diff --git a/target/linux/realtek/files-5.15/arch/mips/rtl838x/setup.c b/target/linux/realtek/files-5.15/arch/mips/rtl838x/setup.c
deleted file mode 100644
index 546b2fa2f8..0000000000
--- a/target/linux/realtek/files-5.15/arch/mips/rtl838x/setup.c
+++ /dev/null
@@ -1,102 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Setup for the Realtek RTL838X SoC:
- * Memory, Timer and Serial
- *
- * Copyright (C) 2020 B. Koblitz
- * based on the original BSP by
- * Copyright (C) 2006-2012 Tony Wu (tonywu@realtek.com)
- *
- */
-
-#include <linux/console.h>
-#include <linux/init.h>
-#include <linux/clkdev.h>
-#include <linux/clk-provider.h>
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/of_fdt.h>
-#include <linux/irqchip.h>
-
-#include <asm/addrspace.h>
-#include <asm/io.h>
-#include <asm/bootinfo.h>
-#include <asm/time.h>
-#include <asm/prom.h>
-#include <asm/smp-ops.h>
-
-#include "mach-rtl83xx.h"
-
-extern struct rtl83xx_soc_info soc_info;
-
-void __init plat_mem_setup(void)
-{
- void *dtb;
-
- set_io_port_base(KSEG1);
-
- dtb = get_fdt();
- if (!dtb)
- panic("no dtb found");
-
- /*
- * Load the devicetree. This causes the chosen node to be
- * parsed resulting in our memory appearing
- */
- __dt_setup_arch(dtb);
-}
-
-void plat_time_init_fallback(void)
-{
- struct device_node *np;
- u32 freq = 500000000;
-
- np = of_find_node_by_name(NULL, "cpus");
- if (!np) {
- pr_err("Missing 'cpus' DT node, using default frequency.");
- } else {
- if (of_property_read_u32(np, "frequency", &freq) < 0)
- pr_err("No 'frequency' property in DT, using default.");
- else
- pr_info("CPU frequency from device tree: %dMHz", freq / 1000000);
- of_node_put(np);
- }
- mips_hpt_frequency = freq / 2;
-}
-
-void __init plat_time_init(void)
-{
-/*
- * Initialization routine resembles generic MIPS plat_time_init() with
- * lazy error handling. The final fallback is only needed until we have
- * converted all device trees to new clock syntax.
- */
- struct device_node *np;
- struct clk *clk;
-
- of_clk_init(NULL);
-
- mips_hpt_frequency = 0;
- np = of_get_cpu_node(0, NULL);
- if (!np) {
- pr_err("Failed to get CPU node\n");
- } else {
- clk = of_clk_get(np, 0);
- if (IS_ERR(clk)) {
- pr_err("Failed to get CPU clock: %ld\n", PTR_ERR(clk));
- } else {
- mips_hpt_frequency = clk_get_rate(clk) / 2;
- clk_put(clk);
- }
- }
-
- if (!mips_hpt_frequency)
- plat_time_init_fallback();
-
- timer_probe();
-}
-
-void __init arch_init_irq(void)
-{
- irqchip_init();
-}
diff --git a/target/linux/realtek/files-5.15/drivers/clk/realtek/Kconfig b/target/linux/realtek/files-5.15/drivers/clk/realtek/Kconfig
deleted file mode 100644
index 4cf3cd9633..0000000000
--- a/target/linux/realtek/files-5.15/drivers/clk/realtek/Kconfig
+++ /dev/null
@@ -1,19 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-
-menuconfig COMMON_CLK_REALTEK
- bool "Support for Realtek's clock controllers"
- depends on RTL83XX
-
-if COMMON_CLK_REALTEK
-
-config COMMON_CLK_RTL83XX
- bool "Clock driver for Realtek RTL83XX"
- depends on RTL83XX
- select SRAM
- help
- This driver adds support for the Realtek RTL83xx series basic clocks.
- This includes chips in the RTL838x series, such as RTL8380, RTL8381,
- RTL832, as well as chips from the RTL839x series, such as RTL8390,
- RT8391, RTL8392, RTL8393 and RTL8396.
-
-endif
diff --git a/target/linux/realtek/files-5.15/drivers/clk/realtek/Makefile b/target/linux/realtek/files-5.15/drivers/clk/realtek/Makefile
deleted file mode 100644
index 7bc4ed910c..0000000000
--- a/target/linux/realtek/files-5.15/drivers/clk/realtek/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_COMMON_CLK_RTL83XX) += clk-rtl83xx.o clk-rtl838x-sram.o clk-rtl839x-sram.o
diff --git a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl838x-sram.S b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl838x-sram.S
deleted file mode 100644
index 2431723133..0000000000
--- a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl838x-sram.S
+++ /dev/null
@@ -1,149 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Realtek RTL838X SRAM clock setters
- * Copyright (C) 2022 Markus Stockhausen <markus.stockhausen@gmx.de>
- */
-
-#include <dt-bindings/clock/rtl83xx-clk.h>
-
-#include "clk-rtl83xx.h"
-
-#define rGLB $t0
-#define rCTR $t1
-#define rMSK $t2
-#define rSLP $t3
-#define rTMP $t4
-
-.set noreorder
-
-.globl rtcl_838x_dram_start
-rtcl_838x_dram_start:
-
-/*
- * Functions start here and should avoid access to normal memory. REMARK! Do not forget about
- * stack pointer and dirty caches that might interfere.
- */
-
-.globl rtcl_838x_dram_set_rate
-.ent rtcl_838x_dram_set_rate
-rtcl_838x_dram_set_rate:
-
-#ifdef CONFIG_RTL838X
-
- li rCTR, RTL_SW_CORE_BASE
- addiu rGLB, rCTR, RTL838X_PLL_GLB_CTRL
- ori rTMP, $0, CLK_CPU
- beq $a0, rTMP, pre_cpu
- ori rTMP, $0, CLK_MEM
- beq $a0, rTMP, pre_mem
- nop
-pre_lxb:
- ori rSLP, $0, RTL838X_GLB_CTRL_LXB_PLL_READY_MASK
- addiu rCTR, rCTR, RTL838X_PLL_LXB_CTRL0
- b main_set
- ori rMSK, $0, RTL838X_GLB_CTRL_EN_LXB_PLL_MASK
-pre_mem:
- /* simple 64K data cache flush to avoid unexpected memory access */
- li rMSK, RTL_SRAM_BASE
- li rTMP, 2048
-pre_flush:
- lw $0, 0(rMSK)
- addiu rMSK, rMSK, 32
- addiu rTMP, rTMP, -1
- bne rTMP, $0, pre_flush
- lw $0, -4(rMSK)
-
- ori rSLP, $0, RTL838X_GLB_CTRL_MEM_PLL_READY_MASK
- addiu rCTR, rCTR, RTL838X_PLL_MEM_CTRL0
- b main_set
- ori rMSK, $0, RTL838X_GLB_CTRL_EN_MEM_PLL_MASK
-pre_cpu:
- /* switch CPU to LXB clock */
- ori rMSK, $0, RTL838X_GLB_CTRL_CPU_PLL_SC_MUX_MASK
- nor rMSK, rMSK, $0
- sync
- lw rTMP, 0(rGLB)
- and rTMP, rTMP, rMSK
- sw rTMP, 0(rGLB)
- sync
-
- ori rSLP, $0, RTL838X_GLB_CTRL_CPU_PLL_READY_MASK
- addiu rCTR, rCTR, RTL838X_PLL_CPU_CTRL0
- ori rMSK, $0, RTL838X_GLB_CTRL_EN_CPU_PLL_MASK
-main_set:
- /* disable PLL */
- nor rMSK, rMSK, 0
- sync
- lw rTMP, 0(rGLB)
- sync
- and rTMP, rTMP, rMSK
- sync
- sw rTMP, 0(rGLB)
-
- /* set new PLL values */
- sync
- sw $a1, 0(rCTR)
- sw $a2, 4(rCTR)
- sync
-
- /* enable PLL (will reset it and clear ready status) */
- nor rMSK, rMSK, 0
- sync
- lw rTMP, 0(rGLB)
- sync
- or rTMP, rTMP, rMSK
- sync
- sw rTMP, 0(rGLB)
-
- /* wait for PLL to become ready */
-wait_ready:
- lw rTMP, 0(rGLB)
- and rTMP, rTMP, rSLP
- bne rTMP, $0, wait_ready
- sync
-
- /* branch to post processing */
- ori rTMP, $0, CLK_CPU
- beq $a0, rTMP, post_cpu
- ori rTMP, $0, CLK_MEM
- beq $a0, rTMP, post_mem
- nop
-post_lxb:
- jr $ra
- nop
-post_mem:
- jr $ra
- nop
-post_cpu:
- /* stabilize clock to avoid crash, empirically determined */
- ori rSLP, $0, 0x3000
-wait_cpu:
- bnez rSLP, wait_cpu
- addiu rSLP, rSLP, -1
-
- /* switch CPU to PLL clock */
- ori rMSK, $0, RTL838X_GLB_CTRL_CPU_PLL_SC_MUX_MASK
- sync
- lw rTMP, 0(rGLB)
- or rTMP, rTMP, rMSK
- sw rTMP, 0(rGLB)
- sync
- jr $ra
- nop
-
-#else /* !CONFIG_RTL838X */
-
- jr $ra
- nop
-
-#endif
-
-.end rtcl_838x_dram_set_rate
-
-/*
- * End marker. Do not delete.
- */
- .word RTL_SRAM_MARKER
-.globl rtcl_838x_dram_size
-rtcl_838x_dram_size:
- .word .-rtcl_838x_dram_start
diff --git a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl839x-sram.S b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl839x-sram.S
deleted file mode 100644
index eb44cd90f1..0000000000
--- a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl839x-sram.S
+++ /dev/null
@@ -1,141 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Realtek RTL839X SRAM clock setters
- * Copyright (C) 2022 Markus Stockhausen <markus.stockhausen@gmx.de>
- */
-
-#include <asm/mipsregs.h>
-#include <dt-bindings/clock/rtl83xx-clk.h>
-
-#include "clk-rtl83xx.h"
-
-#define rGLB $t0
-#define rCTR $t1
-#define rMSK $t2
-#define rSLP1 $t3
-#define rSLP2 $t4
-#define rSLP3 $t5
-#define rTMP $t6
-#define rCP0 $t7
-
-.set noreorder
-
-.globl rtcl_839x_dram_start
-rtcl_839x_dram_start:
-
-/*
- * Functions start here and should avoid access to normal memory. REMARK! Do not forget about
- * stack pointer and dirty caches that might interfere.
- */
-
-.globl rtcl_839x_dram_set_rate
-.ent rtcl_839x_dram_set_rate
-rtcl_839x_dram_set_rate:
-
-#ifdef CONFIG_RTL839X
-
- /* disable MIPS 34K branch and return prediction */
- mfc0 rCP0, CP0_CONFIG, 7
- ori rTMP, rCP0, 0xc
- mtc0 rTMP, CP0_CONFIG, 7
-
- li rCTR, RTL_SW_CORE_BASE
- addiu rGLB, rCTR, RTL839X_PLL_GLB_CTRL
- ori rTMP, $0, CLK_CPU
- beq $a0, rTMP, pre_cpu
- ori rTMP, $0, CLK_MEM
- beq $a0, rTMP, pre_mem
- nop
-pre_lxb:
- li rSLP1, 0x400000
- li rSLP2, 0x400000
- li rSLP3, 0x400000
- addiu rCTR, rCTR, RTL839X_PLL_LXB_CTRL0
- b main_set
- ori rMSK, $0, RTL839X_GLB_CTRL_LXB_CLKSEL_MASK
-pre_mem:
- /* try to avoid memory access with simple 64K data cache flush */
- li rMSK, RTL_SRAM_BASE
- li rTMP, 2048
-pre_flush:
- lw $0, 0(rMSK)
- addiu rMSK, rMSK, 32
- addiu rTMP, rTMP, -1
- bne rTMP, $0, pre_flush
- lw $0, -4(rMSK)
-
- li rSLP1, 0x10000
- li rSLP2, 0x10000
- li rSLP3, 0x10000
- addiu rCTR, rCTR, RTL839X_PLL_MEM_CTRL0
- b main_set
- ori rMSK, $0, RTL839X_GLB_CTRL_MEM_CLKSEL_MASK
-pre_cpu:
- li rSLP1, 0x1000
- li rSLP2, 0x1000
- li rSLP3, 0x200
- addiu rCTR, rCTR, RTL839X_PLL_CPU_CTRL0
- ori rMSK, $0, RTL839X_GLB_CTRL_CPU_CLKSEL_MASK
-main_set:
- /* switch to fixed clock */
- sync
- lw rTMP, 0(rGLB)
- sync
- or rTMP, rTMP, rMSK
- sync
- sw rTMP, 0(rGLB)
-
- /* wait until fixed clock in use */
- or rTMP, rSLP1, $0
-wait_fixclock:
- bnez rTMP, wait_fixclock
- addiu rTMP, rTMP, -1
-
- /* set new PLL values */
- sync
- sw $a1, 0(rCTR)
- sw $a2, 4(rCTR)
- sync
-
- /* wait for value takeover */
- or rTMP, rSLP2, $0
-wait_pll:
- bnez rTMP, wait_pll
- addiu rTMP, rTMP, -1
-
- /* switch back to PLL clock*/
- nor rMSK, rMSK, $0
- sync
- lw rTMP, 0(rGLB)
- sync
- and rTMP, rTMP, rMSK
- sync
- sw rTMP, 0(rGLB)
-
- /* wait until PLL clock in use */
- or rTMP, rSLP3, $0
-wait_pllclock:
- bnez rTMP, wait_pllclock
- addiu rTMP, rTMP, -1
-
- /* restore branch prediction */
- mtc0 rCP0, CP0_CONFIG, 7
- jr $ra
- nop
-
-#else /* !CONFIG_RTL839X */
-
- jr $ra
- nop
-
-#endif
-
-.end rtcl_839x_dram_set_rate
-
-/*
- * End marker. Do not delete.
- */
- .word RTL_SRAM_MARKER
-.globl rtcl_839x_dram_size
-rtcl_839x_dram_size:
- .word .-rtcl_839x_dram_start
diff --git a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c
deleted file mode 100644
index 0cca32ab34..0000000000
--- a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c
+++ /dev/null
@@ -1,770 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Realtek RTL83XX clock driver
- * Copyright (C) 2022 Markus Stockhausen <markus.stockhausen@gmx.de>
- *
- * This driver provides basic clock support for the central core clock unit (CCU) and its PLLs
- * inside the RTL838X and RTL8389X SOC. Currently CPU, memory and LXB clock information can be
- * accessed. To make use of the driver add the following devices and configurations at the
- * appropriate locations to the DT.
- *
- * #include <dt-bindings/clock/rtl83xx-clk.h>
- *
- * sram0: sram@9f000000 {
- * compatible = "mmio-sram";
- * reg = <0x9f000000 0x18000>;
- * #address-cells = <1>;
- * #size-cells = <1>;
- * ranges = <0 0x9f000000 0x18000>;
- * };
- *
- * osc: oscillator {
- * compatible = "fixed-clock";
- * #clock-cells = <0>;
- * clock-frequency = <25000000>;
- * };
- *
- * ccu: clock-controller {
- * compatible = "realtek,rtl8380-clock";
- * #clock-cells = <1>;
- * clocks = <&osc>;
- * clock-names = "ref_clk";
- * };
- *
- *
- * The SRAM part is needed to be able to set clocks. When changing clocks the code must not run
- * from DRAM. Otherwise system might freeze. Take care to adjust CCU compatibility, SRAM address
- * and size to the target SOC device. Afterwards one can access/identify the clocks in the other
- * DT devices with <&ccu CLK_CPU>, <&ccu CLK_MEM> or <&ccu CLK_LXB>. Additionally the clocks can
- * be used inside the kernel with
- *
- * cpu_clk = clk_get(NULL, "cpu_clk");
- * mem_clk = clk_get(NULL, "mem_clk");
- * lxb_clk = clk_get(NULL, "lxb_clk");
- *
- * This driver can be directly used by the DT based cpufreq driver (CONFIG_CPUFREQ_DT) if CPU
- * references the right clock and sane operating points (OPP) are provided. E.g.
- *
- * cpu@0 {
- * compatible = "mips,mips4KEc";
- * reg = <0>;
- * clocks = <&ccu CLK_CPU>;
- * operating-points-v2 = <&cpu_opp_table>;
- * };
- *
- * cpu_opp_table: opp-table-0 {
- * compatible = "operating-points-v2";
- * opp-shared;
- * opp00 {
- * opp-hz = /bits/ 64 <425000000>;
- * };
- * ...
- * }
- */
-
-#include <asm/cacheflush.h>
-#include <asm/mipsmtregs.h>
-#include <dt-bindings/clock/rtl83xx-clk.h>
-#include <linux/clk.h>
-#include <linux/clk-provider.h>
-#include <linux/clkdev.h>
-#include <linux/cpu.h>
-#include <linux/delay.h>
-#include <linux/genalloc.h>
-#include <linux/io.h>
-#include <linux/ioport.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-#include "clk-rtl83xx.h"
-
-#define read_sw(reg) ioread32(((void *)RTL_SW_CORE_BASE) + reg)
-#define read_soc(reg) ioread32(((void *)RTL_SOC_BASE) + reg)
-
-#define write_sw(val, reg) iowrite32(val, ((void *)RTL_SW_CORE_BASE) + reg)
-#define write_soc(val, reg) iowrite32(val, ((void *)RTL_SOC_BASE) + reg)
-
-/*
- * some hardware specific definitions
- */
-
-#define SOC_RTL838X 0
-#define SOC_RTL839X 1
-#define SOC_COUNT 2
-
-#define MEM_DDR1 1
-#define MEM_DDR2 2
-#define MEM_DDR3 3
-
-#define REG_CTRL0 0
-#define REG_CTRL1 1
-#define REG_COUNT 2
-
-#define OSC_RATE 25000000
-
-static const int rtcl_regs[SOC_COUNT][REG_COUNT][CLK_COUNT] = {
- {
- { RTL838X_PLL_CPU_CTRL0, RTL838X_PLL_MEM_CTRL0, RTL838X_PLL_LXB_CTRL0 },
- { RTL838X_PLL_CPU_CTRL1, RTL838X_PLL_MEM_CTRL1, RTL838X_PLL_LXB_CTRL1 },
- }, {
- { RTL839X_PLL_CPU_CTRL0, RTL839X_PLL_MEM_CTRL0, RTL839X_PLL_LXB_CTRL0 },
- { RTL839X_PLL_CPU_CTRL1, RTL839X_PLL_MEM_CTRL1, RTL839X_PLL_LXB_CTRL1 },
- }
-};
-
-#define RTCL_REG_SET(_rate, _ctrl0, _ctrl1) \
- { \
- .rate = _rate, \
- .ctrl0 = _ctrl0, \
- .ctrl1 = _ctrl1, \
- }
-
-struct rtcl_reg_set {
- unsigned int rate;
- unsigned int ctrl0;
- unsigned int ctrl1;
-};
-
-/*
- * The following configuration tables are valid operation points for their
- * corresponding PLLs. The magic numbers are precalculated mulitpliers and
- * dividers to keep the driver simple. They also provide rates outside the
- * allowed physical specifications. E.g. DDR3 memory has a lower limit of 303
- * MHz or the CPU might get unstable if set to anything above its startup
- * frequency. Additionally the Realtek SOCs tend to expect CPU speed larger
- * than MEM speed larger than LXB speed. The caller or DT configuration must
- * take care that only valid operating points are selected.
- */
-
-static const struct rtcl_reg_set rtcl_838x_cpu_reg_set[] = {
- RTCL_REG_SET(300000000, 0x045c8, 0x1414530e),
- RTCL_REG_SET(325000000, 0x04648, 0x1414530e),
- RTCL_REG_SET(350000000, 0x046c8, 0x1414530e),
- RTCL_REG_SET(375000000, 0x04748, 0x1414530e),
- RTCL_REG_SET(400000000, 0x045c8, 0x0c14530e),
- RTCL_REG_SET(425000000, 0x04628, 0x0c14530e),
- RTCL_REG_SET(450000000, 0x04688, 0x0c14530e),
- RTCL_REG_SET(475000000, 0x046e8, 0x0c14530e),
- RTCL_REG_SET(500000000, 0x04748, 0x0c14530e),
- RTCL_REG_SET(525000000, 0x047a8, 0x0c14530e),
- RTCL_REG_SET(550000000, 0x04808, 0x0c14530e),
- RTCL_REG_SET(575000000, 0x04868, 0x0c14530e),
- RTCL_REG_SET(600000000, 0x048c8, 0x0c14530e),
- RTCL_REG_SET(625000000, 0x04928, 0x0c14530e)
-};
-
-static const struct rtcl_reg_set rtcl_838x_mem_reg_set[] = {
- RTCL_REG_SET(200000000, 0x041bc, 0x14018C80),
- RTCL_REG_SET(225000000, 0x0417c, 0x0c018C80),
- RTCL_REG_SET(250000000, 0x041ac, 0x0c018C80),
- RTCL_REG_SET(275000000, 0x0412c, 0x04018C80),
- RTCL_REG_SET(300000000, 0x0414c, 0x04018c80),
- RTCL_REG_SET(325000000, 0x0416c, 0x04018c80),
- RTCL_REG_SET(350000000, 0x0418c, 0x04018c80),
- RTCL_REG_SET(375000000, 0x041ac, 0x04018c80)
-};
-
-static const struct rtcl_reg_set rtcl_838x_lxb_reg_set[] = {
- RTCL_REG_SET(100000000, 0x043c8, 0x001ad30e),
- RTCL_REG_SET(125000000, 0x043c8, 0x001ad30e),
- RTCL_REG_SET(150000000, 0x04508, 0x1c1ad30e),
- RTCL_REG_SET(175000000, 0x04508, 0x1c1ad30e),
- RTCL_REG_SET(200000000, 0x047c8, 0x001ad30e)
-};
-
-static const struct rtcl_reg_set rtcl_839x_cpu_reg_set[] = {
- RTCL_REG_SET(400000000, 0x0414c, 0x00000005),
- RTCL_REG_SET(425000000, 0x041ec, 0x00000006),
- RTCL_REG_SET(450000000, 0x0417c, 0x00000005),
- RTCL_REG_SET(475000000, 0x0422c, 0x00000006),
- RTCL_REG_SET(500000000, 0x041ac, 0x00000005),
- RTCL_REG_SET(525000000, 0x0426c, 0x00000006),
- RTCL_REG_SET(550000000, 0x0412c, 0x00000004),
- RTCL_REG_SET(575000000, 0x042ac, 0x00000006),
- RTCL_REG_SET(600000000, 0x0414c, 0x00000004),
- RTCL_REG_SET(625000000, 0x042ec, 0x00000006),
- RTCL_REG_SET(650000000, 0x0416c, 0x00000004),
- RTCL_REG_SET(675000000, 0x04324, 0x00000006),
- RTCL_REG_SET(700000000, 0x0418c, 0x00000004),
- RTCL_REG_SET(725000000, 0x0436c, 0x00000006),
- RTCL_REG_SET(750000000, 0x0438c, 0x00000006),
- RTCL_REG_SET(775000000, 0x043ac, 0x00000006),
- RTCL_REG_SET(800000000, 0x043cc, 0x00000006),
- RTCL_REG_SET(825000000, 0x043ec, 0x00000006),
- RTCL_REG_SET(850000000, 0x0440c, 0x00000006)
-};
-
-static const struct rtcl_reg_set rtcl_839x_mem_reg_set[] = {
- RTCL_REG_SET(100000000, 0x041cc, 0x00000000),
- RTCL_REG_SET(125000000, 0x041ac, 0x00000007),
- RTCL_REG_SET(150000000, 0x0414c, 0x00000006),
- RTCL_REG_SET(175000000, 0x0418c, 0x00000006),
- RTCL_REG_SET(200000000, 0x041cc, 0x00000006),
- RTCL_REG_SET(225000000, 0x0417c, 0x00000005),
- RTCL_REG_SET(250000000, 0x041ac, 0x00000005),
- RTCL_REG_SET(275000000, 0x0412c, 0x00000004),
- RTCL_REG_SET(300000000, 0x0414c, 0x00000004),
- RTCL_REG_SET(325000000, 0x0416c, 0x00000004),
- RTCL_REG_SET(350000000, 0x0418c, 0x00000004),
- RTCL_REG_SET(375000000, 0x041ac, 0x00000004),
- RTCL_REG_SET(400000000, 0x041cc, 0x00000004)
-};
-
-static const struct rtcl_reg_set rtcl_839x_lxb_reg_set[] = {
- RTCL_REG_SET(50000000, 0x1414c, 0x00000003),
- RTCL_REG_SET(100000000, 0x0814c, 0x00000003),
- RTCL_REG_SET(150000000, 0x0414c, 0x00000003),
- RTCL_REG_SET(200000000, 0x0414c, 0x00000007)
-};
-
-struct rtcl_rtab_set {
- int count;
- const struct rtcl_reg_set *rset;
-};
-
-#define RTCL_RTAB_SET(_rset) \
- { \
- .count = ARRAY_SIZE(_rset), \
- .rset = _rset, \
- }
-
-static const struct rtcl_rtab_set rtcl_rtab_set[SOC_COUNT][CLK_COUNT] = {
- {
- RTCL_RTAB_SET(rtcl_838x_cpu_reg_set),
- RTCL_RTAB_SET(rtcl_838x_mem_reg_set),
- RTCL_RTAB_SET(rtcl_838x_lxb_reg_set)
- }, {
- RTCL_RTAB_SET(rtcl_839x_cpu_reg_set),
- RTCL_RTAB_SET(rtcl_839x_mem_reg_set),
- RTCL_RTAB_SET(rtcl_839x_lxb_reg_set)
- }
-};
-
-#define RTCL_ROUND_SET(_min, _max, _step) \
- { \
- .min = _min, \
- .max = _max, \
- .step = _step, \
- }
-
-struct rtcl_round_set {
- unsigned long min;
- unsigned long max;
- unsigned long step;
-};
-
-static const struct rtcl_round_set rtcl_round_set[SOC_COUNT][CLK_COUNT] = {
- {
- RTCL_ROUND_SET(300000000, 625000000, 25000000),
- RTCL_ROUND_SET(200000000, 375000000, 25000000),
- RTCL_ROUND_SET(100000000, 200000000, 25000000)
- }, {
- RTCL_ROUND_SET(400000000, 850000000, 25000000),
- RTCL_ROUND_SET(100000000, 400000000, 25000000),
- RTCL_ROUND_SET(50000000, 200000000, 50000000)
- }
-};
-
-static const int rtcl_divn3[] = { 2, 3, 4, 6 };
-static const int rtcl_xdiv[] = { 2, 4, 2 };
-
-/*
- * module data structures
- */
-
-#define RTCL_CLK_INFO(_idx, _name, _pname, _dname) \
- { \
- .idx = _idx, \
- .name = _name, \
- .parent_name = _pname, \
- .display_name = _dname, \
- }
-
-struct rtcl_clk_info {
- unsigned int idx;
- const char *name;
- const char *parent_name;
- const char *display_name;
-};
-
-struct rtcl_clk {
- struct clk_hw hw;
- unsigned int idx;
- unsigned long min;
- unsigned long max;
- unsigned long rate;
- unsigned long startup;
-};
-
-static const struct rtcl_clk_info rtcl_clk_info[CLK_COUNT] = {
- RTCL_CLK_INFO(CLK_CPU, "cpu_clk", "ref_clk", "CPU"),
- RTCL_CLK_INFO(CLK_MEM, "mem_clk", "ref_clk", "MEM"),
- RTCL_CLK_INFO(CLK_LXB, "lxb_clk", "ref_clk", "LXB")
-};
-
-struct rtcl_dram {
- int type;
- int buswidth;
-};
-
-struct rtcl_sram {
- int *pmark;
- unsigned long vbase;
-};
-
-struct rtcl_ccu {
- spinlock_t lock;
- unsigned int soc;
- struct rtcl_sram sram;
- struct rtcl_dram dram;
- struct device_node *np;
- struct platform_device *pdev;
- struct rtcl_clk clks[CLK_COUNT];
-};
-
-struct rtcl_ccu *rtcl_ccu;
-
-#define rtcl_hw_to_clk(_hw) container_of(_hw, struct rtcl_clk, hw)
-
-/*
- * SRAM relocatable assembler functions. The dram() parts point to normal kernel
- * memory while the sram() parts are the same functions but relocated to SRAM.
- */
-
-extern void rtcl_838x_dram_start(void);
-extern int rtcl_838x_dram_size;
-
-extern void (*rtcl_838x_dram_set_rate)(int clk_idx, int ctrl0, int ctrl1);
-static void (*rtcl_838x_sram_set_rate)(int clk_idx, int ctrl0, int ctrl1);
-
-extern void rtcl_839x_dram_start(void);
-extern int rtcl_839x_dram_size;
-
-extern void (*rtcl_839x_dram_set_rate)(int clk_idx, int ctrl0, int ctrl1);
-static void (*rtcl_839x_sram_set_rate)(int clk_idx, int ctrl0, int ctrl1);
-
-/*
- * clock setter/getter functions
- */
-
-static unsigned long rtcl_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
-{
- struct rtcl_clk *clk = rtcl_hw_to_clk(hw);
- unsigned int ctrl0, ctrl1, div1, div2, cmu_ncode_in;
- unsigned int cmu_sel_prediv, cmu_sel_div4, cmu_divn2, cmu_divn2_selb, cmu_divn3_sel;
-
- if ((clk->idx >= CLK_COUNT) || (!rtcl_ccu) || (rtcl_ccu->soc >= SOC_COUNT))
- return 0;
-
- ctrl0 = read_sw(rtcl_regs[rtcl_ccu->soc][REG_CTRL0][clk->idx]);
- ctrl1 = read_sw(rtcl_regs[rtcl_ccu->soc][REG_CTRL1][clk->idx]);
-
- cmu_sel_prediv = 1 << RTL_PLL_CTRL0_CMU_SEL_PREDIV(ctrl0);
- cmu_sel_div4 = RTL_PLL_CTRL0_CMU_SEL_DIV4(ctrl0) ? 4 : 1;
- cmu_ncode_in = RTL_PLL_CTRL0_CMU_NCODE_IN(ctrl0) + 4;
- cmu_divn2 = RTL_PLL_CTRL0_CMU_DIVN2(ctrl0) + 4;
-
- switch (rtcl_ccu->soc) {
- case SOC_RTL838X:
- if ((ctrl0 == 0) && (ctrl1 == 0) && (clk->idx == CLK_LXB))
- return 200000000;
-
- cmu_divn2_selb = RTL838X_PLL_CTRL1_CMU_DIVN2_SELB(ctrl1);
- cmu_divn3_sel = rtcl_divn3[RTL838X_PLL_CTRL1_CMU_DIVN3_SEL(ctrl1)];
- break;
- case SOC_RTL839X:
- cmu_divn2_selb = RTL839X_PLL_CTRL1_CMU_DIVN2_SELB(ctrl1);
- cmu_divn3_sel = rtcl_divn3[RTL839X_PLL_CTRL1_CMU_DIVN3_SEL(ctrl1)];
- break;
- }
- div1 = cmu_divn2_selb ? cmu_divn3_sel : cmu_divn2;
- div2 = rtcl_xdiv[clk->idx];
-
- return (((parent_rate / 16) * cmu_ncode_in) / (div1 * div2)) *
- cmu_sel_prediv * cmu_sel_div4 * 16;
-}
-
-static int rtcl_838x_set_rate(int clk_idx, const struct rtcl_reg_set *reg)
-{
- unsigned long irqflags;
-/*
- * Runtime of this function (including locking)
- * CPU: up to 14000 cycles / up to 56 us at 250 MHz (half default speed)
- */
- spin_lock_irqsave(&rtcl_ccu->lock, irqflags);
- rtcl_838x_sram_set_rate(clk_idx, reg->ctrl0, reg->ctrl1);
- spin_unlock_irqrestore(&rtcl_ccu->lock, irqflags);
-
- return 0;
-}
-
-static int rtcl_839x_set_rate(int clk_idx, const struct rtcl_reg_set *reg)
-{
- unsigned long vpflags;
- unsigned long irqflags;
-/*
- * Runtime of this function (including locking)
- * CPU: up to 31000 cycles / up to 89 us at 350 MHz (half default speed)
- */
- spin_lock_irqsave(&rtcl_ccu->lock, irqflags);
- vpflags = dvpe();
- rtcl_839x_sram_set_rate(clk_idx, reg->ctrl0, reg->ctrl1);
- evpe(vpflags);
- spin_unlock_irqrestore(&rtcl_ccu->lock, irqflags);
-
- return 0;
-}
-
-static int rtcl_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate)
-{
- int tab_idx;
- struct rtcl_clk *clk = rtcl_hw_to_clk(hw);
- const struct rtcl_rtab_set *rtab = &rtcl_rtab_set[rtcl_ccu->soc][clk->idx];
- const struct rtcl_round_set *round = &rtcl_round_set[rtcl_ccu->soc][clk->idx];
-
- if ((parent_rate != OSC_RATE) || (!rtcl_ccu->sram.vbase))
- return -EINVAL;
-/*
- * Currently we do not know if SRAM is stable on these devices. Maybe someone
- * changes memory in this region and does not care about proper allocation. So
- * check if something might go wrong.
- */
- if (unlikely(*rtcl_ccu->sram.pmark != RTL_SRAM_MARKER)) {
- dev_err(&rtcl_ccu->pdev->dev, "SRAM code lost\n");
- return -EINVAL;
- }
-
- tab_idx = (rate - round->min) / round->step;
- if ((tab_idx < 0) || (tab_idx >= rtab->count) || (rtab->rset[tab_idx].rate != rate))
- return -EINVAL;
-
- rtcl_ccu->clks[clk->idx].rate = rate;
-
- switch (rtcl_ccu->soc) {
- case SOC_RTL838X:
- return rtcl_838x_set_rate(clk->idx, &rtab->rset[tab_idx]);
- case SOC_RTL839X:
- return rtcl_839x_set_rate(clk->idx, &rtab->rset[tab_idx]);
- }
-
- return -ENXIO;
-}
-
-static long rtcl_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate)
-{
- struct rtcl_clk *clk = rtcl_hw_to_clk(hw);
- unsigned long rrate = max(clk->min, min(clk->max, rate));
- const struct rtcl_round_set *round = &rtcl_round_set[rtcl_ccu->soc][clk->idx];
-
- rrate = ((rrate + (round->step >> 1)) / round->step) * round->step;
- rrate -= (rrate > clk->max) ? round->step : 0;
- rrate += (rrate < clk->min) ? round->step : 0;
-
- return rrate;
-}
-
-/*
- * Initialization functions to register the CCU and its clocks
- */
-
-#define RTCL_SRAM_FUNC(SOC, PBASE, FN) ({ \
- rtcl_##SOC##_sram_##FN = ((void *)&rtcl_##SOC##_dram_##FN - \
- (void *)&rtcl_##SOC##_dram_start) + \
- (void *)PBASE; })
-
-static const struct clk_ops rtcl_clk_ops = {
- .set_rate = rtcl_set_rate,
- .round_rate = rtcl_round_rate,
- .recalc_rate = rtcl_recalc_rate,
-};
-
-static int rtcl_ccu_create(struct device_node *np)
-{
- int soc;
-
- if (of_device_is_compatible(np, "realtek,rtl8380-clock"))
- soc = SOC_RTL838X;
- else if (of_device_is_compatible(np, "realtek,rtl8390-clock"))
- soc = SOC_RTL839X;
- else
- return -ENXIO;
-
- rtcl_ccu = kzalloc(sizeof(*rtcl_ccu), GFP_KERNEL);
- if (IS_ERR(rtcl_ccu))
- return -ENOMEM;
-
- rtcl_ccu->np = np;
- rtcl_ccu->soc = soc;
- rtcl_ccu->dram.type = RTL_MC_MCR_DRAMTYPE(read_soc(RTL_MC_MCR));
- rtcl_ccu->dram.buswidth = RTL_MC_DCR_BUSWIDTH(read_soc(RTL_MC_DCR));
- spin_lock_init(&rtcl_ccu->lock);
-
- return 0;
-}
-
-int rtcl_register_clkhw(int clk_idx)
-{
- int ret;
- struct clk *clk;
- struct clk_init_data hw_init = { };
- struct rtcl_clk *rclk = &rtcl_ccu->clks[clk_idx];
- struct clk_parent_data parent_data = { .fw_name = rtcl_clk_info[clk_idx].parent_name };
-
- rclk->idx = clk_idx;
- rclk->hw.init = &hw_init;
-
- hw_init.num_parents = 1;
- hw_init.ops = &rtcl_clk_ops;
- hw_init.parent_data = &parent_data;
- hw_init.name = rtcl_clk_info[clk_idx].name;
-
- ret = of_clk_hw_register(rtcl_ccu->np, &rclk->hw);
- if (ret)
- return ret;
-
- clk_hw_register_clkdev(&rclk->hw, rtcl_clk_info[clk_idx].name, NULL);
-
- clk = clk_get(NULL, rtcl_clk_info[clk_idx].name);
- rclk->startup = clk_get_rate(clk);
- clk_put(clk);
-
- switch (clk_idx) {
- case CLK_CPU:
- rclk->min = rtcl_round_set[rtcl_ccu->soc][clk_idx].min;
- rclk->max = rtcl_round_set[rtcl_ccu->soc][clk_idx].max;
- break;
- default:
-/*
- * TODO: This driver supports PLL reclocking and nothing else. Additional
- * required steps for non CPU PLLs are missing. E.g. if we want to change memory
- * clocks the right way we must adapt a lot of other settings. This includes
- * MCR and DTRx timing registers (0xb80001000, 0xb8001008, ...) and a DLL reset
- * so that hardware operates in the allowed limits. This is far too complex
- * without official support. Avoid this for now.
- */
- rclk->min = rclk->max = rclk->startup;
- break;
- }
-
- return 0;
-}
-
-static struct clk_hw *rtcl_get_clkhw(struct of_phandle_args *clkspec, void *prv)
-{
- unsigned int idx = clkspec->args[0];
-
- if (idx >= CLK_COUNT) {
- pr_err("%s: Invalid index %u\n", __func__, idx);
- return ERR_PTR(-EINVAL);
- }
-
- return &rtcl_ccu->clks[idx].hw;
-}
-
-static int rtcl_ccu_register_clocks(void)
-{
- int clk_idx, ret;
-
- for (clk_idx = 0; clk_idx < CLK_COUNT; clk_idx++) {
- ret = rtcl_register_clkhw(clk_idx);
- if (ret) {
- pr_err("%s: Couldn't register %s clock\n",
- __func__, rtcl_clk_info[clk_idx].display_name);
- goto err_hw_unregister;
- }
- }
-
- ret = of_clk_add_hw_provider(rtcl_ccu->np, rtcl_get_clkhw, rtcl_ccu);
- if (ret) {
- pr_err("%s: Couldn't register clock provider of %s\n",
- __func__, of_node_full_name(rtcl_ccu->np));
- goto err_hw_unregister;
- }
-
- return 0;
-
-err_hw_unregister:
- for (--clk_idx; clk_idx >= 0; --clk_idx)
- clk_hw_unregister(&rtcl_ccu->clks[clk_idx].hw);
-
- return ret;
-}
-
-int rtcl_init_sram(void)
-{
- struct gen_pool *sram_pool;
- phys_addr_t sram_pbase;
- unsigned long sram_vbase;
- struct device_node *node;
- struct platform_device *pdev = NULL;
- void *dram_start;
- int dram_size;
- const char *wrn = ", rate setting disabled.\n";
-
- switch (rtcl_ccu->soc) {
- case SOC_RTL838X:
- dram_start = &rtcl_838x_dram_start;
- dram_size = rtcl_838x_dram_size;
- break;
- case SOC_RTL839X:
- dram_start = &rtcl_839x_dram_start;
- dram_size = rtcl_839x_dram_size;
- break;
- default:
- return -ENXIO;
- }
-
- for_each_compatible_node(node, NULL, "mmio-sram") {
- pdev = of_find_device_by_node(node);
- if (pdev) {
- of_node_put(node);
- break;
- }
- }
-
- if (!pdev) {
- dev_warn(&rtcl_ccu->pdev->dev, "no SRAM device found%s", wrn);
- return -ENXIO;
- }
-
- sram_pool = gen_pool_get(&pdev->dev, NULL);
- if (!sram_pool) {
- dev_warn(&rtcl_ccu->pdev->dev, "SRAM pool unavailable%s", wrn);
- goto err_put_device;
- }
-
- sram_vbase = gen_pool_alloc(sram_pool, dram_size);
- if (!sram_vbase) {
- dev_warn(&rtcl_ccu->pdev->dev, "can not allocate SRAM%s", wrn);
- goto err_put_device;
- }
-
- sram_pbase = gen_pool_virt_to_phys(sram_pool, sram_vbase);
- memcpy((void *)sram_pbase, dram_start, dram_size);
- flush_icache_range((unsigned long)sram_pbase, (unsigned long)(sram_pbase + dram_size));
-
- switch (rtcl_ccu->soc) {
- case SOC_RTL838X:
- RTCL_SRAM_FUNC(838x, sram_pbase, set_rate);
- break;
- case SOC_RTL839X:
- RTCL_SRAM_FUNC(839x, sram_pbase, set_rate);
- break;
- }
-
- rtcl_ccu->sram.pmark = (int *)((void *)sram_pbase + (dram_size - 4));
- rtcl_ccu->sram.vbase = sram_vbase;
-
- return 0;
-
-err_put_device:
- put_device(&pdev->dev);
-
- return -ENXIO;
-}
-
-void rtcl_ccu_log_early(void)
-{
- char meminfo[80], clkinfo[255], msg[255] = "rtl83xx-clk: initialized";
-
- sprintf(meminfo, " (%d Bit DDR%d)", rtcl_ccu->dram.buswidth, rtcl_ccu->dram.type);
- for (int clk_idx = 0; clk_idx < CLK_COUNT; clk_idx++) {
- sprintf(clkinfo, ", %s %lu MHz", rtcl_clk_info[clk_idx].display_name,
- rtcl_ccu->clks[clk_idx].startup / 1000000);
- if (clk_idx == CLK_MEM)
- strcat(clkinfo, meminfo);
- strcat(msg, clkinfo);
- }
- pr_info("%s\n", msg);
-}
-
-void rtcl_ccu_log_late(void)
-{
- struct rtcl_clk *rclk;
- bool overclock = false;
- char clkinfo[80], msg[255] = "rate setting enabled";
-
- for (int clk_idx = 0; clk_idx < CLK_COUNT; clk_idx++) {
- rclk = &rtcl_ccu->clks[clk_idx];
- overclock |= rclk->max > rclk->startup;
- sprintf(clkinfo, ", %s %lu-%lu MHz", rtcl_clk_info[clk_idx].display_name,
- rclk->min / 1000000, rclk->max / 1000000);
- strcat(msg, clkinfo);
- }
- if (overclock)
- strcat(msg, ", OVERCLOCK AT OWN RISK");
-
- dev_info(&rtcl_ccu->pdev->dev, "%s\n", msg);
-}
-
-/*
- * Early registration: This module provides core startup clocks that are needed
- * for generic SOC init and for further builtin devices (e.g. UART). Register
- * asap via clock framework.
- */
-
-static void __init rtcl_probe_early(struct device_node *np)
-{
- if (rtcl_ccu_create(np))
- return;
-
- if (rtcl_ccu_register_clocks())
- kfree(rtcl_ccu);
- else
- rtcl_ccu_log_early();
-}
-
-CLK_OF_DECLARE_DRIVER(rtl838x_clk, "realtek,rtl8380-clock", rtcl_probe_early);
-CLK_OF_DECLARE_DRIVER(rtl839x_clk, "realtek,rtl8390-clock", rtcl_probe_early);
-
-/*
- * Late registration: Finally register as normal platform driver. At this point
- * we can make use of other modules like SRAM.
- */
-
-static const struct of_device_id rtcl_dt_ids[] = {
- { .compatible = "realtek,rtl8380-clock" },
- { .compatible = "realtek,rtl8390-clock" },
- {}
-};
-
-static int rtcl_probe_late(struct platform_device *pdev)
-{
- int ret;
-
- if (!rtcl_ccu) {
- dev_err(&pdev->dev, "early initialization not run");
- return -ENXIO;
- }
- rtcl_ccu->pdev = pdev;
- ret = rtcl_init_sram();
- if (ret)
- return ret;
-
- rtcl_ccu_log_late();
-
- return 0;
-}
-
-static struct platform_driver rtcl_platform_driver = {
- .driver = {
- .name = "rtl83xx-clk",
- .of_match_table = rtcl_dt_ids,
- },
- .probe = rtcl_probe_late,
-};
-
-static int __init rtcl_init_subsys(void)
-{
- return platform_driver_register(&rtcl_platform_driver);
-}
-
-/*
- * The driver does not know when SRAM module has finally loaded. With an
- * arch_initcall() we might overtake SRAM initialization. Be polite and give the
- * system a little more time.
- */
-
-subsys_initcall(rtcl_init_subsys);
diff --git a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.h b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.h
deleted file mode 100644
index a69b16b475..0000000000
--- a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Realtek RTL83XX clock headers
- * Copyright (C) 2022 Markus Stockhausen <markus.stockhausen@gmx.de>
- */
-
-/*
- * Switch registers (e.g. PLL)
- */
-
-#define RTL_SW_CORE_BASE (0xbb000000)
-
-#define RTL838X_PLL_GLB_CTRL (0x0fc0)
-#define RTL838X_PLL_CPU_CTRL0 (0x0fc4)
-#define RTL838X_PLL_CPU_CTRL1 (0x0fc8)
-#define RTL838X_PLL_LXB_CTRL0 (0x0fd0)
-#define RTL838X_PLL_LXB_CTRL1 (0x0fd4)
-#define RTL838X_PLL_MEM_CTRL0 (0x0fdc)
-#define RTL838X_PLL_MEM_CTRL1 (0x0fe0)
-
-#define RTL839X_PLL_GLB_CTRL (0x0024)
-#define RTL839X_PLL_CPU_CTRL0 (0x0028)
-#define RTL839X_PLL_CPU_CTRL1 (0x002c)
-#define RTL839X_PLL_LXB_CTRL0 (0x0038)
-#define RTL839X_PLL_LXB_CTRL1 (0x003c)
-#define RTL839X_PLL_MEM_CTRL0 (0x0048)
-#define RTL839X_PLL_MEM_CTRL1 (0x004c)
-
-#define RTL_PLL_CTRL0_CMU_SEL_PREDIV(v) (((v) >> 0) & 0x3)
-#define RTL_PLL_CTRL0_CMU_SEL_DIV4(v) (((v) >> 2) & 0x1)
-#define RTL_PLL_CTRL0_CMU_NCODE_IN(v) (((v) >> 4) & 0xff)
-#define RTL_PLL_CTRL0_CMU_DIVN2(v) (((v) >> 12) & 0xff)
-
-#define RTL838X_GLB_CTRL_EN_CPU_PLL_MASK (1 << 0)
-#define RTL838X_GLB_CTRL_EN_LXB_PLL_MASK (1 << 1)
-#define RTL838X_GLB_CTRL_EN_MEM_PLL_MASK (1 << 2)
-#define RTL838X_GLB_CTRL_CPU_PLL_READY_MASK (1 << 8)
-#define RTL838X_GLB_CTRL_LXB_PLL_READY_MASK (1 << 9)
-#define RTL838X_GLB_CTRL_MEM_PLL_READY_MASK (1 << 10)
-#define RTL838X_GLB_CTRL_CPU_PLL_SC_MUX_MASK (1 << 12)
-
-#define RTL838X_PLL_CTRL1_CMU_DIVN2_SELB(v) (((v) >> 26) & 0x1)
-#define RTL838X_PLL_CTRL1_CMU_DIVN3_SEL(v) (((v) >> 27) & 0x3)
-
-#define RTL839X_GLB_CTRL_CPU_CLKSEL_MASK (1 << 11)
-#define RTL839X_GLB_CTRL_MEM_CLKSEL_MASK (1 << 12)
-#define RTL839X_GLB_CTRL_LXB_CLKSEL_MASK (1 << 13)
-
-#define RTL839X_PLL_CTRL1_CMU_DIVN2_SELB(v) (((v) >> 2) & 0x1)
-#define RTL839X_PLL_CTRL1_CMU_DIVN3_SEL(v) (((v) >> 0) & 0x3)
-
-/*
- * Core registers (e.g. memory controller)
- */
-
-#define RTL_SOC_BASE (0xB8000000)
-
-#define RTL_MC_MCR (0x1000)
-#define RTL_MC_DCR (0x1004)
-#define RTL_MC_DTR0 (0x1008)
-#define RTL_MC_DTR1 (0x100c)
-#define RTL_MC_DTR2 (0x1010)
-#define RTL_MC_DMCR (0x101c)
-#define RTL_MC_DACCR (0x1500)
-#define RTL_MC_DCDR (0x1060)
-
-#define RTL_MC_MCR_DRAMTYPE(v) ((((v) >> 28) & 0xf) + 1)
-#define RTL_MC_DCR_BUSWIDTH(v) (8 << (((v) >> 24) & 0xf))
-
-/*
- * Other stuff
- */
-
-#define RTL_SRAM_MARKER (0x5eaf00d5)
-#define RTL_SRAM_BASE (0x9f000000)
diff --git a/target/linux/realtek/files-5.15/drivers/clocksource/timer-rtl-otto.c b/target/linux/realtek/files-5.15/drivers/clocksource/timer-rtl-otto.c
deleted file mode 100644
index 086f62112a..0000000000
--- a/target/linux/realtek/files-5.15/drivers/clocksource/timer-rtl-otto.c
+++ /dev/null
@@ -1,286 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <linux/clk.h>
-#include <linux/clockchips.h>
-#include <linux/cpu.h>
-#include <linux/cpuhotplug.h>
-#include <linux/interrupt.h>
-#include <linux/sched_clock.h>
-
-#include "timer-of.h"
-
-#define RTTM_DATA 0x0
-#define RTTM_CNT 0x4
-#define RTTM_CTRL 0x8
-#define RTTM_INT 0xc
-
-#define RTTM_CTRL_ENABLE BIT(28)
-#define RTTM_INT_PENDING BIT(16)
-#define RTTM_INT_ENABLE BIT(20)
-
-/*
- * The Otto platform provides multiple 28 bit timers/counters with the following
- * operating logic. If enabled the timer counts up. Per timer one can set a
- * maximum counter value as an end marker. If end marker is reached the timer
- * fires an interrupt. If the timer "overflows" by reaching the end marker or
- * by adding 1 to 0x0fffffff the counter is reset to 0. When this happens and
- * the timer is in operating mode COUNTER it stops. In mode TIMER it will
- * continue to count up.
- */
-#define RTTM_CTRL_COUNTER 0
-#define RTTM_CTRL_TIMER BIT(24)
-
-#define RTTM_BIT_COUNT 28
-#define RTTM_MIN_DELTA 8
-#define RTTM_MAX_DELTA CLOCKSOURCE_MASK(28)
-
-/*
- * Timers are derived from the LXB clock frequency. Usually this is a fixed
- * multiple of the 25 MHz oscillator. The 930X SOC is an exception from that.
- * Its LXB clock has only dividers and uses the switch PLL of 2.45 GHz as its
- * base. The only meaningful frequencies we can achieve from that are 175.000
- * MHz and 153.125 MHz. The greatest common divisor of all explained possible
- * speeds is 3125000. Pin the timers to this 3.125 MHz reference frequency.
- */
-#define RTTM_TICKS_PER_SEC 3125000
-
-struct rttm_cs {
- struct timer_of to;
- struct clocksource cs;
-};
-
-/* Simple internal register functions */
-static inline void rttm_set_counter(void __iomem *base, unsigned int counter)
-{
- iowrite32(counter, base + RTTM_CNT);
-}
-
-static inline unsigned int rttm_get_counter(void __iomem *base)
-{
- return ioread32(base + RTTM_CNT);
-}
-
-static inline void rttm_set_period(void __iomem *base, unsigned int period)
-{
- iowrite32(period, base + RTTM_DATA);
-}
-
-static inline void rttm_disable_timer(void __iomem *base)
-{
- iowrite32(0, base + RTTM_CTRL);
-}
-
-static inline void rttm_enable_timer(void __iomem *base, u32 mode, u32 divisor)
-{
- iowrite32(RTTM_CTRL_ENABLE | mode | divisor, base + RTTM_CTRL);
-}
-
-static inline void rttm_ack_irq(void __iomem *base)
-{
- iowrite32(ioread32(base + RTTM_INT) | RTTM_INT_PENDING, base + RTTM_INT);
-}
-
-static inline void rttm_enable_irq(void __iomem *base)
-{
- iowrite32(RTTM_INT_ENABLE, base + RTTM_INT);
-}
-
-static inline void rttm_disable_irq(void __iomem *base)
-{
- iowrite32(0, base + RTTM_INT);
-}
-
-/* Aggregated control functions for kernel clock framework */
-#define RTTM_DEBUG(base) \
- pr_debug("------------- %s %d %08x\n", __func__, \
- smp_processor_id(), (u32)base)
-
-static irqreturn_t rttm_timer_interrupt(int irq, void *dev_id)
-{
- struct clock_event_device *clkevt = dev_id;
- struct timer_of *to = to_timer_of(clkevt);
-
- rttm_ack_irq(to->of_base.base);
- RTTM_DEBUG(to->of_base.base);
- clkevt->event_handler(clkevt);
-
- return IRQ_HANDLED;
-}
-
-static void rttm_stop_timer(void __iomem *base)
-{
- rttm_disable_timer(base);
- rttm_ack_irq(base);
-}
-
-static void rttm_start_timer(struct timer_of *to, u32 mode)
-{
- rttm_set_counter(to->of_base.base, 0);
- rttm_enable_timer(to->of_base.base, mode, to->of_clk.rate / RTTM_TICKS_PER_SEC);
-}
-
-static int rttm_next_event(unsigned long delta, struct clock_event_device *clkevt)
-{
- struct timer_of *to = to_timer_of(clkevt);
-
- RTTM_DEBUG(to->of_base.base);
- rttm_stop_timer(to->of_base.base);
- rttm_set_period(to->of_base.base, delta);
- rttm_start_timer(to, RTTM_CTRL_COUNTER);
-
- return 0;
-}
-
-static int rttm_state_oneshot(struct clock_event_device *clkevt)
-{
- struct timer_of *to = to_timer_of(clkevt);
-
- RTTM_DEBUG(to->of_base.base);
- rttm_stop_timer(to->of_base.base);
- rttm_set_period(to->of_base.base, RTTM_TICKS_PER_SEC / HZ);
- rttm_start_timer(to, RTTM_CTRL_COUNTER);
-
- return 0;
-}
-
-static int rttm_state_periodic(struct clock_event_device *clkevt)
-{
- struct timer_of *to = to_timer_of(clkevt);
-
- RTTM_DEBUG(to->of_base.base);
- rttm_stop_timer(to->of_base.base);
- rttm_set_period(to->of_base.base, RTTM_TICKS_PER_SEC / HZ);
- rttm_start_timer(to, RTTM_CTRL_TIMER);
-
- return 0;
-}
-
-static int rttm_state_shutdown(struct clock_event_device *clkevt)
-{
- struct timer_of *to = to_timer_of(clkevt);
-
- RTTM_DEBUG(to->of_base.base);
- rttm_stop_timer(to->of_base.base);
-
- return 0;
-}
-
-static void rttm_setup_timer(void __iomem *base)
-{
- RTTM_DEBUG(base);
- rttm_stop_timer(base);
- rttm_set_period(base, 0);
-}
-
-static u64 rttm_read_clocksource(struct clocksource *cs)
-{
- struct rttm_cs *rcs = container_of(cs, struct rttm_cs, cs);
-
- return (u64)rttm_get_counter(rcs->to.of_base.base);
-}
-
-/* Module initialization part. */
-static DEFINE_PER_CPU(struct timer_of, rttm_to) = {
- .flags = TIMER_OF_BASE | TIMER_OF_CLOCK | TIMER_OF_IRQ,
- .of_irq = {
- .flags = IRQF_PERCPU | IRQF_TIMER,
- .handler = rttm_timer_interrupt,
- },
- .clkevt = {
- .rating = 400,
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .set_state_periodic = rttm_state_periodic,
- .set_state_shutdown = rttm_state_shutdown,
- .set_state_oneshot = rttm_state_oneshot,
- .set_next_event = rttm_next_event
- },
-};
-
-static int rttm_enable_clocksource(struct clocksource *cs)
-{
- struct rttm_cs *rcs = container_of(cs, struct rttm_cs, cs);
-
- rttm_disable_irq(rcs->to.of_base.base);
- rttm_setup_timer(rcs->to.of_base.base);
- rttm_enable_timer(rcs->to.of_base.base, RTTM_CTRL_TIMER,
- rcs->to.of_clk.rate / RTTM_TICKS_PER_SEC);
-
- return 0;
-}
-
-struct rttm_cs rttm_cs = {
- .to = {
- .flags = TIMER_OF_BASE | TIMER_OF_CLOCK,
- },
- .cs = {
- .name = "realtek_otto_timer",
- .rating = 400,
- .mask = CLOCKSOURCE_MASK(RTTM_BIT_COUNT),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
- .read = rttm_read_clocksource,
- }
-};
-
-static u64 notrace rttm_read_clock(void)
-{
- return (u64)rttm_get_counter(rttm_cs.to.of_base.base);
-}
-
-static int rttm_cpu_starting(unsigned int cpu)
-{
- struct timer_of *to = per_cpu_ptr(&rttm_to, cpu);
-
- RTTM_DEBUG(to->of_base.base);
- to->clkevt.cpumask = cpumask_of(cpu);
- irq_force_affinity(to->of_irq.irq, to->clkevt.cpumask);
- clockevents_config_and_register(&to->clkevt, RTTM_TICKS_PER_SEC,
- RTTM_MIN_DELTA, RTTM_MAX_DELTA);
- rttm_enable_irq(to->of_base.base);
-
- return 0;
-}
-
-static int __init rttm_probe(struct device_node *np)
-{
- int cpu, cpu_rollback;
- struct timer_of *to;
- int clkidx = num_possible_cpus();
-
- /* Use the first n timers as per CPU clock event generators */
- for_each_possible_cpu(cpu) {
- to = per_cpu_ptr(&rttm_to, cpu);
- to->of_irq.index = to->of_base.index = cpu;
- if (timer_of_init(np, to)) {
- pr_err("%s: setup of timer %d failed\n", __func__, cpu);
- goto rollback;
- }
- rttm_setup_timer(to->of_base.base);
- }
-
- /* Activate the n'th + 1 timer as a stable CPU clocksource. */
- to = &rttm_cs.to;
- to->of_base.index = clkidx;
- timer_of_init(np, to);
- if (rttm_cs.to.of_base.base && rttm_cs.to.of_clk.rate) {
- rttm_enable_clocksource(&rttm_cs.cs);
- clocksource_register_hz(&rttm_cs.cs, RTTM_TICKS_PER_SEC);
- sched_clock_register(rttm_read_clock, RTTM_BIT_COUNT, RTTM_TICKS_PER_SEC);
- } else
- pr_err("%s: setup of timer %d as clocksoure failed", __func__, clkidx);
-
- return cpuhp_setup_state(CPUHP_AP_REALTEK_TIMER_STARTING,
- "timer/realtek:online",
- rttm_cpu_starting, NULL);
-rollback:
- pr_err("%s: timer registration failed\n", __func__);
- for_each_possible_cpu(cpu_rollback) {
- if (cpu_rollback == cpu)
- break;
- to = per_cpu_ptr(&rttm_to, cpu_rollback);
- timer_of_cleanup(to);
- }
-
- return -EINVAL;
-}
-
-TIMER_OF_DECLARE(otto_timer, "realtek,otto-timer", rttm_probe);
diff --git a/target/linux/realtek/files-5.15/drivers/gpio/gpio-rtl8231.c b/target/linux/realtek/files-5.15/drivers/gpio/gpio-rtl8231.c
deleted file mode 100644
index 2821591a97..0000000000
--- a/target/linux/realtek/files-5.15/drivers/gpio/gpio-rtl8231.c
+++ /dev/null
@@ -1,364 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <linux/gpio/driver.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-
-/* RTL8231 registers for LED control */
-#define RTL8231_LED_FUNC0 0x0000
-#define RTL8231_LED_FUNC1 0x0001
-#define RTL8231_READY_MASK 0x03f0
-#define RTL8231_READY_VALUE 0x0370
-#define RTL8231_GPIO_PIN_SEL(gpio) ((0x0002) + ((gpio) >> 4))
-#define RTL8231_GPIO_DIR(gpio) ((0x0005) + ((gpio) >> 4))
-#define RTL8231_GPIO_DATA(gpio) ((0x001C) + ((gpio) >> 4))
-
-#define USEC_TIMEOUT 5000
-
-#define RTL8231_SMI_BUS_ID_MAX 0x1F
-
-struct rtl8231_gpios {
- struct gpio_chip gc;
- struct device *dev;
- u32 id;
- u32 smi_bus_id;
- u16 reg_shadow[0x20];
- u32 reg_cached;
- int ext_gpio_indrt_access;
-};
-
-extern struct rtl83xx_soc_info soc_info;
-
-DEFINE_MUTEX(miim_lock);
-
-static u32 rtl8231_read(struct rtl8231_gpios *gpios, u32 reg)
-{
- u32 t = 0, n = 0;
-
- reg &= 0x1f;
-
- /* Calculate read register address */
- t = (gpios->smi_bus_id << 2) | (reg << 7);
-
- /* Set execution bit: cleared when operation completed */
- t |= 1;
-
- /* Start execution */
- sw_w32(t, gpios->ext_gpio_indrt_access);
- do {
- udelay(1);
- t = sw_r32(gpios->ext_gpio_indrt_access);
- n++;
- } while ((t & 1) && (n < USEC_TIMEOUT));
-
- if (n >= USEC_TIMEOUT)
- return 0x80000000;
-
- pr_debug("%s: %x, %x, %x\n", __func__, gpios->smi_bus_id,
- reg, (t & 0xffff0000) >> 16);
-
- return (t & 0xffff0000) >> 16;
-}
-
-static int rtl8231_write(struct rtl8231_gpios *gpios, u32 reg, u32 data)
-{
- u32 t = 0, n = 0;
-
- pr_debug("%s: %x, %x, %x\n", __func__, gpios->smi_bus_id, reg, data);
- reg &= 0x1f;
-
- t = (gpios->smi_bus_id << 2) | (reg << 7) | (data << 16);
- /* Set write bit */
- t |= 2;
-
- /* Set execution bit: cleared when operation completed */
- t |= 1;
-
- /* Start execution */
- sw_w32(t, gpios->ext_gpio_indrt_access);
- do {
- udelay(1);
- t = sw_r32(gpios->ext_gpio_indrt_access);
- } while ((t & 1) && (n < USEC_TIMEOUT));
-
- if (n >= USEC_TIMEOUT)
- return -1;
-
- return 0;
-}
-
-static u32 rtl8231_read_cached(struct rtl8231_gpios *gpios, u32 reg)
-{
- if (reg > 0x1f)
- return 0;
-
- if (gpios->reg_cached & (1 << reg))
- return gpios->reg_shadow[reg];
-
- return rtl8231_read(gpios, reg);
-}
-
-/* Set Direction of the RTL8231 pin:
- * dir 1: input
- * dir 0: output
- */
-static int rtl8231_pin_dir(struct rtl8231_gpios *gpios, u32 gpio, u32 dir)
-{
- u32 v;
- int pin_sel_addr = RTL8231_GPIO_PIN_SEL(gpio);
- int pin_dir_addr = RTL8231_GPIO_DIR(gpio);
- int dpin = gpio % 16;
-
- if (gpio > 31) {
- pr_debug("WARNING: HIGH pin\n");
- dpin += 5;
- pin_dir_addr = pin_sel_addr;
- }
-
- v = rtl8231_read_cached(gpios, pin_dir_addr);
- if (v & 0x80000000) {
- pr_err("Error reading RTL8231\n");
- return -1;
- }
-
- v = (v & ~(1 << dpin)) | (dir << dpin);
- rtl8231_write(gpios, pin_dir_addr, v);
- gpios->reg_shadow[pin_dir_addr] = v;
- gpios->reg_cached |= 1 << pin_dir_addr;
-
- return 0;
-}
-
-static int rtl8231_pin_dir_get(struct rtl8231_gpios *gpios, u32 gpio, u32 *dir)
-{
- /* dir 1: input
- * dir 0: output
- */
-
- u32 v;
- int pin_dir_addr = RTL8231_GPIO_DIR(gpio);
- int pin = gpio % 16;
-
- if (gpio > 31) {
- pin_dir_addr = RTL8231_GPIO_PIN_SEL(gpio);
- pin += 5;
- }
-
- v = rtl8231_read(gpios, pin_dir_addr);
- if (v & (1 << pin))
- *dir = 1;
- else
- *dir = 0;
-
- return 0;
-}
-
-static int rtl8231_pin_set(struct rtl8231_gpios *gpios, u32 gpio, u32 data)
-{
- u32 v = rtl8231_read(gpios, RTL8231_GPIO_DATA(gpio));
-
- pr_debug("%s: %d to %d\n", __func__, gpio, data);
- if (v & 0x80000000) {
- pr_err("Error reading RTL8231\n");
- return -1;
- }
- v = (v & ~(1 << (gpio % 16))) | (data << (gpio % 16));
- rtl8231_write(gpios, RTL8231_GPIO_DATA(gpio), v);
- gpios->reg_shadow[RTL8231_GPIO_DATA(gpio)] = v;
- gpios->reg_cached |= 1 << RTL8231_GPIO_DATA(gpio);
-
- return 0;
-}
-
-static int rtl8231_pin_get(struct rtl8231_gpios *gpios, u32 gpio, u16 *state)
-{
- u32 v = rtl8231_read(gpios, RTL8231_GPIO_DATA(gpio));
-
- if (v & 0x80000000) {
- pr_err("Error reading RTL8231\n");
- return -1;
- }
-
- *state = v & 0xffff;
-
- return 0;
-}
-
-static int rtl8231_direction_input(struct gpio_chip *gc, unsigned int offset)
-{
- int err;
- struct rtl8231_gpios *gpios = gpiochip_get_data(gc);
-
- pr_debug("%s: %d\n", __func__, offset);
- mutex_lock(&miim_lock);
- err = rtl8231_pin_dir(gpios, offset, 1);
- mutex_unlock(&miim_lock);
-
- return err;
-}
-
-static int rtl8231_direction_output(struct gpio_chip *gc, unsigned int offset, int value)
-{
- int err;
- struct rtl8231_gpios *gpios = gpiochip_get_data(gc);
-
- pr_debug("%s: %d\n", __func__, offset);
- mutex_lock(&miim_lock);
- err = rtl8231_pin_dir(gpios, offset, 0);
- mutex_unlock(&miim_lock);
-
- if (!err)
- err = rtl8231_pin_set(gpios, offset, value);
-
- return err;
-}
-
-static int rtl8231_get_direction(struct gpio_chip *gc, unsigned int offset)
-{
- u32 v = 0;
- struct rtl8231_gpios *gpios = gpiochip_get_data(gc);
-
- pr_debug("%s: %d\n", __func__, offset);
- mutex_lock(&miim_lock);
- rtl8231_pin_dir_get(gpios, offset, &v);
- mutex_unlock(&miim_lock);
-
- return v;
-}
-
-static int rtl8231_gpio_get(struct gpio_chip *gc, unsigned int offset)
-{
- u16 state = 0;
- struct rtl8231_gpios *gpios = gpiochip_get_data(gc);
-
- mutex_lock(&miim_lock);
- rtl8231_pin_get(gpios, offset, &state);
- mutex_unlock(&miim_lock);
-
- if (state & (1 << (offset % 16)))
- return 1;
-
- return 0;
-}
-
-void rtl8231_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
-{
- struct rtl8231_gpios *gpios = gpiochip_get_data(gc);
-
- rtl8231_pin_set(gpios, offset, value);
-}
-
-int rtl8231_init(struct rtl8231_gpios *gpios)
-{
- u32 ret;
-
- pr_info("%s called, MDIO bus ID: %d\n", __func__, gpios->smi_bus_id);
-
- gpios->reg_cached = 0;
-
- if (soc_info.family == RTL8390_FAMILY_ID) {
- /* RTL8390: Enable external gpio in global led control register */
- sw_w32_mask(0x7 << 18, 0x4 << 18, RTL839X_LED_GLB_CTRL);
- } else if (soc_info.family == RTL8380_FAMILY_ID) {
- /* RTL8380: Enable RTL8231 indirect access mode */
- sw_w32_mask(0, 1, RTL838X_EXTRA_GPIO_CTRL);
- sw_w32_mask(3, 1, RTL838X_DMY_REG5);
- }
-
- ret = rtl8231_read(gpios, RTL8231_LED_FUNC1);
- if ((ret & 0x80000000) || ((ret & RTL8231_READY_MASK) != RTL8231_READY_VALUE))
- return -ENXIO;
-
- /* Select GPIO functionality and force input direction for pins 0-36 */
- rtl8231_write(gpios, RTL8231_GPIO_PIN_SEL(0), 0xffff);
- rtl8231_write(gpios, RTL8231_GPIO_DIR(0), 0xffff);
- rtl8231_write(gpios, RTL8231_GPIO_PIN_SEL(16), 0xffff);
- rtl8231_write(gpios, RTL8231_GPIO_DIR(16), 0xffff);
- rtl8231_write(gpios, RTL8231_GPIO_PIN_SEL(32), 0x03ff);
-
- /* Set LED_Start to enable drivers for output mode */
- rtl8231_write(gpios, RTL8231_LED_FUNC0, 1 << 1);
-
- return 0;
-}
-
-static const struct of_device_id rtl8231_gpio_of_match[] = {
- { .compatible = "realtek,rtl8231-gpio" },
- {},
-};
-
-MODULE_DEVICE_TABLE(of, rtl8231_gpio_of_match);
-
-static int rtl8231_gpio_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct device_node *np = dev->of_node;
- struct rtl8231_gpios *gpios;
- int err;
-
- pr_info("Probing RTL8231 GPIOs\n");
-
- if (!np) {
- dev_err(&pdev->dev, "No DT found\n");
- return -EINVAL;
- }
-
- gpios = devm_kzalloc(dev, sizeof(*gpios), GFP_KERNEL);
- if (!gpios)
- return -ENOMEM;
-
- gpios->id = soc_info.id;
- if (soc_info.family == RTL8380_FAMILY_ID) {
- gpios->ext_gpio_indrt_access = RTL838X_EXT_GPIO_INDRT_ACCESS;
- }
-
- if (soc_info.family == RTL8390_FAMILY_ID) {
- gpios->ext_gpio_indrt_access = RTL839X_EXT_GPIO_INDRT_ACCESS;
- }
-
- err = of_property_read_u32(np, "indirect-access-bus-id", &gpios->smi_bus_id);
- if (!err && gpios->smi_bus_id > RTL8231_SMI_BUS_ID_MAX)
- err = -EINVAL;
-
- if (err) {
- dev_err(dev, "invalid or missing indirect-access-bus-id\n");
- return err;
- }
-
- err = rtl8231_init(gpios);
- if (err) {
- dev_err(dev, "no device found at bus address %d\n", gpios->smi_bus_id);
- return err;
- }
-
- gpios->dev = dev;
- gpios->gc.base = -1;
- gpios->gc.ngpio = 37;
- gpios->gc.label = "rtl8231";
- gpios->gc.parent = dev;
- gpios->gc.owner = THIS_MODULE;
- gpios->gc.can_sleep = true;
-
- gpios->gc.direction_input = rtl8231_direction_input;
- gpios->gc.direction_output = rtl8231_direction_output;
- gpios->gc.set = rtl8231_gpio_set;
- gpios->gc.get = rtl8231_gpio_get;
- gpios->gc.get_direction = rtl8231_get_direction;
-
- return devm_gpiochip_add_data(dev, &gpios->gc, gpios);
-}
-
-static struct platform_driver rtl8231_gpio_driver = {
- .driver = {
- .name = "rtl8231-gpio",
- .of_match_table = rtl8231_gpio_of_match,
- },
- .probe = rtl8231_gpio_probe,
-};
-
-module_platform_driver(rtl8231_gpio_driver);
-
-MODULE_DESCRIPTION("Realtek RTL8231 GPIO expansion chip support");
-MODULE_LICENSE("GPL v2");
diff --git a/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c b/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c
deleted file mode 100644
index 54d916d17a..0000000000
--- a/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c
+++ /dev/null
@@ -1,486 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <linux/module.h>
-#include <linux/of_platform.h>
-#include "i2c-rtl9300.h"
-
-#define REG(i, x) (i->base + x + (i->scl_num ? i->mst2_offset : 0))
-#define REG_MASK(i, clear, set, reg) \
- writel((readl(REG(i, reg)) & ~(clear)) | (set), REG(i, reg))
-
-struct i2c_drv_data {
- int scl0_pin;
- int scl1_pin;
- int sda0_pin;
- struct i2c_algorithm *algo;
- int (*read)(struct rtl9300_i2c *i2c, u8 *buf, int len);
- int (*write)(struct rtl9300_i2c *i2c, u8 *buf, int len);
- void (*reg_addr_set)(struct rtl9300_i2c *i2c, u32 reg, u16 len);
- int (*config_xfer)(struct rtl9300_i2c *i2c, u16 addr, u16 len);
- int (*execute_xfer)(struct rtl9300_i2c *i2c, char read_write, int size,
- union i2c_smbus_data * data, int len);
- void (*writel)(struct rtl9300_i2c *i2c, u32 data);
- void (*config_io)(struct rtl9300_i2c *i2c, int scl_num, int sda_num);
- u32 mst2_offset;
-};
-
-DEFINE_MUTEX(i2c_lock);
-
-static void rtl9300_i2c_reg_addr_set(struct rtl9300_i2c *i2c, u32 reg, u16 len)
-{
- /* Set register address width */
- REG_MASK(i2c, 0x3 << RTL9300_I2C_CTRL2_MADDR_WIDTH, len << RTL9300_I2C_CTRL2_MADDR_WIDTH,
- RTL9300_I2C_CTRL2);
-
- /* Set register address */
- REG_MASK(i2c, 0xffffff << RTL9300_I2C_CTRL1_MEM_ADDR, reg << RTL9300_I2C_CTRL1_MEM_ADDR,
- RTL9300_I2C_CTRL1);
-}
-
-static void rtl9310_i2c_reg_addr_set(struct rtl9300_i2c *i2c, u32 reg, u16 len)
-{
- /* Set register address width */
- REG_MASK(i2c, 0x3 << RTL9310_I2C_CTRL_MADDR_WIDTH, len << RTL9310_I2C_CTRL_MADDR_WIDTH,
- RTL9310_I2C_CTRL);
-
- /* Set register address */
- writel(reg, REG(i2c, RTL9310_I2C_MEMADDR));
-}
-
-static void rtl9300_i2c_config_io(struct rtl9300_i2c *i2c, int scl_num, int sda_num)
-{
- u32 v;
-
- /* Set SCL pin */
- REG_MASK(i2c, 0, BIT(RTL9300_I2C_CTRL1_GPIO8_SCL_SEL), RTL9300_I2C_CTRL1);
-
- /* Set SDA pin */
- REG_MASK(i2c, 0x7 << RTL9300_I2C_CTRL1_SDA_OUT_SEL,
- i2c->sda_num << RTL9300_I2C_CTRL1_SDA_OUT_SEL, RTL9300_I2C_CTRL1);
-
- /* Set SDA pin to I2C functionality */
- v = readl(i2c->base + RTL9300_I2C_MST_GLB_CTRL);
- v |= BIT(i2c->sda_num);
- writel(v, i2c->base + RTL9300_I2C_MST_GLB_CTRL);
-}
-
-static void rtl9310_i2c_config_io(struct rtl9300_i2c *i2c, int scl_num, int sda_num)
-{
- u32 v;
-
- /* Set SCL pin */
- REG_MASK(i2c, 0, BIT(RTL9310_I2C_MST_IF_SEL_GPIO_SCL_SEL + scl_num), RTL9310_I2C_MST_IF_SEL);
-
- /* Set SDA pin */
- REG_MASK(i2c, 0x7 << RTL9310_I2C_CTRL_SDA_OUT_SEL,
- i2c->sda_num << RTL9310_I2C_CTRL_SDA_OUT_SEL, RTL9310_I2C_CTRL);
-
- /* Set SDA pin to I2C functionality */
- v = readl(i2c->base + RTL9310_I2C_MST_IF_SEL);
- v |= BIT(i2c->sda_num);
- writel(v, i2c->base + RTL9310_I2C_MST_IF_SEL);
-}
-
-static int rtl9300_i2c_config_xfer(struct rtl9300_i2c *i2c, u16 addr, u16 len)
-{
- /* Set bus frequency */
- REG_MASK(i2c, 0x3 << RTL9300_I2C_CTRL2_SCL_FREQ,
- i2c->bus_freq << RTL9300_I2C_CTRL2_SCL_FREQ, RTL9300_I2C_CTRL2);
-
- /* Set slave device address */
- REG_MASK(i2c, 0x7f << RTL9300_I2C_CTRL2_DEV_ADDR,
- addr << RTL9300_I2C_CTRL2_DEV_ADDR, RTL9300_I2C_CTRL2);
-
- /* Set data length */
- REG_MASK(i2c, 0xf << RTL9300_I2C_CTRL2_DATA_WIDTH,
- ((len - 1) & 0xf) << RTL9300_I2C_CTRL2_DATA_WIDTH, RTL9300_I2C_CTRL2);
-
- /* Set read mode to random */
- REG_MASK(i2c, 0x1 << RTL9300_I2C_CTRL2_READ_MODE, 0, RTL9300_I2C_CTRL2);
-
- return 0;
-}
-
-static int rtl9310_i2c_config_xfer(struct rtl9300_i2c *i2c, u16 addr, u16 len)
-{
- /* Set bus frequency */
- REG_MASK(i2c, 0x3 << RTL9310_I2C_CTRL_SCL_FREQ,
- i2c->bus_freq << RTL9310_I2C_CTRL_SCL_FREQ, RTL9310_I2C_CTRL);
-
- /* Set slave device address */
- REG_MASK(i2c, 0x7f << RTL9310_I2C_CTRL_DEV_ADDR,
- addr << RTL9310_I2C_CTRL_DEV_ADDR, RTL9310_I2C_CTRL);
-
- /* Set data length */
- REG_MASK(i2c, 0xf << RTL9310_I2C_CTRL_DATA_WIDTH,
- ((len - 1) & 0xf) << RTL9310_I2C_CTRL_DATA_WIDTH, RTL9310_I2C_CTRL);
-
- /* Set read mode to random */
- REG_MASK(i2c, 0x1 << RTL9310_I2C_CTRL_READ_MODE, 0, RTL9310_I2C_CTRL);
-
- return 0;
-}
-
-static int i2c_read(void __iomem *r0, u8 *buf, int len)
-{
- if (len > 16)
- return -EIO;
-
- for (int i = 0; i < len; i++) {
- u32 v;
-
- if (i % 4 == 0)
- v = readl(r0 + i);
- buf[i] = v;
- v >>= 8;
- }
-
- return len;
-}
-
-static int i2c_write(void __iomem *r0, u8 *buf, int len)
-{
- if (len > 16)
- return -EIO;
-
- for (int i = 0; i < len; i++) {
- u32 v;
-
- if (! (i % 4))
- v = 0;
- v <<= 8;
- v |= buf[i];
- if (i % 4 == 3 || i == len - 1)
- writel(v, r0 + (i / 4) * 4);
- }
-
- return len;
-}
-
-static int rtl9300_i2c_read(struct rtl9300_i2c *i2c, u8 *buf, int len)
-{
- return i2c_read(REG(i2c, RTL9300_I2C_DATA_WORD0), buf, len);
-}
-
-static int rtl9300_i2c_write(struct rtl9300_i2c *i2c, u8 *buf, int len)
-{
- return i2c_write(REG(i2c, RTL9300_I2C_DATA_WORD0), buf, len);
-}
-
-static int rtl9310_i2c_read(struct rtl9300_i2c *i2c, u8 *buf, int len)
-{
- return i2c_read(REG(i2c, RTL9310_I2C_DATA), buf, len);
-}
-
-static int rtl9310_i2c_write(struct rtl9300_i2c *i2c, u8 *buf, int len)
-{
- return i2c_write(REG(i2c, RTL9310_I2C_DATA), buf, len);
-}
-
-static void rtl9300_writel(struct rtl9300_i2c *i2c, u32 data)
-{
- writel(data, REG(i2c, RTL9300_I2C_DATA_WORD0));
-}
-
-static void rtl9310_writel(struct rtl9300_i2c *i2c, u32 data)
-{
- writel(data, REG(i2c, RTL9310_I2C_DATA));
-}
-
-
-static int rtl9300_execute_xfer(struct rtl9300_i2c *i2c, char read_write,
- int size, union i2c_smbus_data * data, int len)
-{
- u32 v;
-
- if (read_write == I2C_SMBUS_READ)
- REG_MASK(i2c, BIT(RTL9300_I2C_CTRL1_RWOP), 0, RTL9300_I2C_CTRL1);
- else
- REG_MASK(i2c, 0, BIT(RTL9300_I2C_CTRL1_RWOP), RTL9300_I2C_CTRL1);
-
- REG_MASK(i2c, 0, BIT(RTL9300_I2C_CTRL1_I2C_TRIG), RTL9300_I2C_CTRL1);
- do {
- v = readl(REG(i2c, RTL9300_I2C_CTRL1));
- } while (v & BIT(RTL9300_I2C_CTRL1_I2C_TRIG));
-
- if (v & BIT(RTL9300_I2C_CTRL1_I2C_FAIL))
- return -EIO;
-
- if (read_write == I2C_SMBUS_READ) {
- if (size == I2C_SMBUS_BYTE || size == I2C_SMBUS_BYTE_DATA){
- data->byte = readl(REG(i2c, RTL9300_I2C_DATA_WORD0));
- } else if (size == I2C_SMBUS_WORD_DATA) {
- data->word = readl(REG(i2c, RTL9300_I2C_DATA_WORD0));
- } else if (len > 0) {
- rtl9300_i2c_read(i2c, &data->block[0], len);
- }
- }
-
- return 0;
-}
-
-static int rtl9310_execute_xfer(struct rtl9300_i2c *i2c, char read_write,
- int size, union i2c_smbus_data * data, int len)
-{
- u32 v;
-
- if (read_write == I2C_SMBUS_READ)
- REG_MASK(i2c, BIT(RTL9310_I2C_CTRL_RWOP), 0, RTL9310_I2C_CTRL);
- else
- REG_MASK(i2c, 0, BIT(RTL9310_I2C_CTRL_RWOP), RTL9310_I2C_CTRL);
-
- REG_MASK(i2c, 0, BIT(RTL9310_I2C_CTRL_I2C_TRIG), RTL9310_I2C_CTRL);
- do {
- v = readl(REG(i2c, RTL9310_I2C_CTRL));
- } while (v & BIT(RTL9310_I2C_CTRL_I2C_TRIG));
-
- if (v & BIT(RTL9310_I2C_CTRL_I2C_FAIL))
- return -EIO;
-
- if (read_write == I2C_SMBUS_READ) {
- if (size == I2C_SMBUS_BYTE || size == I2C_SMBUS_BYTE_DATA){
- data->byte = readl(REG(i2c, RTL9310_I2C_DATA));
- } else if (size == I2C_SMBUS_WORD_DATA) {
- data->word = readl(REG(i2c, RTL9310_I2C_DATA));
- } else if (len > 0) {
- rtl9310_i2c_read(i2c, &data->block[0], len);
- }
- }
-
- return 0;
-}
-
-static int rtl9300_i2c_smbus_xfer(struct i2c_adapter * adap, u16 addr,
- unsigned short flags, char read_write,
- u8 command, int size, union i2c_smbus_data * data)
-{
- struct rtl9300_i2c *i2c = i2c_get_adapdata(adap);
- struct i2c_drv_data *drv_data = (struct i2c_drv_data *)device_get_match_data(i2c->dev);
- int len = 0, ret;
-
- mutex_lock(&i2c_lock);
- switch (size) {
- case I2C_SMBUS_QUICK:
- drv_data->config_xfer(i2c, addr, 0);
- drv_data->reg_addr_set(i2c, 0, 0);
- break;
-
- case I2C_SMBUS_BYTE:
- if (read_write == I2C_SMBUS_WRITE) {
- drv_data->config_xfer(i2c, addr, 0);
- drv_data->reg_addr_set(i2c, command, 1);
- } else {
- drv_data->config_xfer(i2c, addr, 1);
- drv_data->reg_addr_set(i2c, 0, 0);
- }
- break;
-
- case I2C_SMBUS_BYTE_DATA:
- pr_debug("I2C_SMBUS_BYTE_DATA %02x, read %d cmd %02x\n", addr, read_write, command);
- drv_data->reg_addr_set(i2c, command, 1);
- drv_data->config_xfer(i2c, addr, 1);
-
- if (read_write == I2C_SMBUS_WRITE) {
- pr_debug("--> data %02x\n", data->byte);
- drv_data->writel(i2c, data->byte);
- }
- break;
-
- case I2C_SMBUS_WORD_DATA:
- pr_debug("I2C_SMBUS_WORD %02x, read %d\n", addr, read_write);
- drv_data->reg_addr_set(i2c, command, 1);
- drv_data->config_xfer(i2c, addr, 2);
- if (read_write == I2C_SMBUS_WRITE)
- drv_data->writel(i2c, data->word);
- break;
-
- case I2C_SMBUS_BLOCK_DATA:
- pr_debug("I2C_SMBUS_BLOCK_DATA %02x, read %d, len %d\n",
- addr, read_write, data->block[0]);
- drv_data->reg_addr_set(i2c, command, 1);
- drv_data->config_xfer(i2c, addr, data->block[0]);
- if (read_write == I2C_SMBUS_WRITE)
- drv_data->write(i2c, &data->block[1], data->block[0]);
- len = data->block[0];
- break;
-
- default:
- dev_warn(&adap->dev, "Unsupported transaction %d\n", size);
- return -EOPNOTSUPP;
- }
-
- ret = drv_data->execute_xfer(i2c, read_write, size, data, len);
-
- mutex_unlock(&i2c_lock);
-
- return ret;
-}
-
-static u32 rtl9300_i2c_func(struct i2c_adapter *a)
-{
- return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE |
- I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA |
- I2C_FUNC_SMBUS_BLOCK_DATA;
-}
-
-static const struct i2c_algorithm rtl9300_i2c_algo = {
- .smbus_xfer = rtl9300_i2c_smbus_xfer,
- .functionality = rtl9300_i2c_func,
-};
-
-struct i2c_adapter_quirks rtl9300_i2c_quirks = {
- .flags = I2C_AQ_NO_CLK_STRETCH,
- .max_read_len = 16,
- .max_write_len = 16,
-};
-
-static int rtl9300_i2c_probe(struct platform_device *pdev)
-{
- struct resource *res;
- struct rtl9300_i2c *i2c;
- struct i2c_adapter *adap;
- struct i2c_drv_data *drv_data;
- struct device_node *node = pdev->dev.of_node;
- u32 clock_freq, pin;
- int ret = 0;
-
- pr_info("%s probing I2C adapter\n", __func__);
-
- if (!node) {
- dev_err(i2c->dev, "No DT found\n");
- return -EINVAL;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- drv_data = (struct i2c_drv_data *) device_get_match_data(&pdev->dev);
-
- i2c = devm_kzalloc(&pdev->dev, sizeof(struct rtl9300_i2c), GFP_KERNEL);
- if (!i2c)
- return -ENOMEM;
-
- i2c->base = devm_ioremap_resource(&pdev->dev, res);
- i2c->mst2_offset = drv_data->mst2_offset;
- if (IS_ERR(i2c->base))
- return PTR_ERR(i2c->base);
-
- pr_debug("%s base memory %08x\n", __func__, (u32)i2c->base);
- i2c->dev = &pdev->dev;
-
- if (of_property_read_u32(node, "clock-frequency", &clock_freq)) {
- clock_freq = I2C_MAX_STANDARD_MODE_FREQ;
- }
- switch(clock_freq) {
- case I2C_MAX_STANDARD_MODE_FREQ:
- i2c->bus_freq = RTL9300_I2C_STD_FREQ;
- break;
-
- case I2C_MAX_FAST_MODE_FREQ:
- i2c->bus_freq = RTL9300_I2C_FAST_FREQ;
- break;
- default:
- dev_warn(i2c->dev, "clock-frequency %d not supported\n", clock_freq);
- return -EINVAL;
- }
-
- dev_info(&pdev->dev, "SCL speed %d, mode is %d\n", clock_freq, i2c->bus_freq);
-
- if (of_property_read_u32(node, "scl-pin", &pin)) {
- dev_warn(i2c->dev, "SCL pin not found in DT, using default\n");
- pin = drv_data->scl0_pin;
- }
- if (!(pin == drv_data->scl0_pin || pin == drv_data->scl1_pin)) {
- dev_warn(i2c->dev, "SCL pin %d not supported\n", pin);
- return -EINVAL;
- }
- i2c->scl_num = pin == drv_data->scl0_pin ? 0 : 1;
- pr_info("%s scl_num %d\n", __func__, i2c->scl_num);
-
- if (of_property_read_u32(node, "sda-pin", &pin)) {
- dev_warn(i2c->dev, "SDA pin not found in DT, using default \n");
- pin = drv_data->sda0_pin;
- }
- i2c->sda_num = pin - drv_data->sda0_pin;
- if (i2c->sda_num < 0 || i2c->sda_num > 7) {
- dev_warn(i2c->dev, "SDA pin %d not supported\n", pin);
- return -EINVAL;
- }
- pr_info("%s sda_num %d\n", __func__, i2c->sda_num);
-
- adap = &i2c->adap;
- adap->owner = THIS_MODULE;
- adap->algo = &rtl9300_i2c_algo;
- adap->retries = 3;
- adap->dev.parent = &pdev->dev;
- i2c_set_adapdata(adap, i2c);
- adap->dev.of_node = node;
- strlcpy(adap->name, dev_name(&pdev->dev), sizeof(adap->name));
-
- platform_set_drvdata(pdev, i2c);
-
- drv_data->config_io(i2c, i2c->scl_num, i2c->sda_num);
-
- ret = i2c_add_adapter(adap);
-
- return ret;
-}
-
-static int rtl9300_i2c_remove(struct platform_device *pdev)
-{
- struct rtl9300_i2c *i2c = platform_get_drvdata(pdev);
-
- i2c_del_adapter(&i2c->adap);
-
- return 0;
-}
-
-struct i2c_drv_data rtl9300_i2c_drv_data = {
- .scl0_pin = 8,
- .scl1_pin = 17,
- .sda0_pin = 9,
- .read = rtl9300_i2c_read,
- .read = rtl9300_i2c_write,
- .reg_addr_set = rtl9300_i2c_reg_addr_set,
- .config_xfer = rtl9300_i2c_config_xfer,
- .execute_xfer = rtl9300_execute_xfer,
- .writel = rtl9300_writel,
- .config_io = rtl9300_i2c_config_io,
- .mst2_offset = 0x1c,
-};
-
-struct i2c_drv_data rtl9310_i2c_drv_data = {
- .scl0_pin = 13,
- .scl1_pin = 14,
- .sda0_pin = 0,
- .read = rtl9310_i2c_read,
- .read = rtl9310_i2c_write,
- .reg_addr_set = rtl9310_i2c_reg_addr_set,
- .config_xfer = rtl9310_i2c_config_xfer,
- .execute_xfer = rtl9310_execute_xfer,
- .writel = rtl9310_writel,
- .config_io = rtl9310_i2c_config_io,
- .mst2_offset = 0x18,
-};
-
-static const struct of_device_id i2c_rtl9300_dt_ids[] = {
- { .compatible = "realtek,rtl9300-i2c", .data = (void *) &rtl9300_i2c_drv_data },
- { .compatible = "realtek,rtl9310-i2c", .data = (void *) &rtl9310_i2c_drv_data },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, rtl838x_eth_of_ids);
-
-static struct platform_driver rtl9300_i2c_driver = {
- .probe = rtl9300_i2c_probe,
- .remove = rtl9300_i2c_remove,
- .driver = {
- .name = "i2c-rtl9300",
- .pm = NULL,
- .of_match_table = i2c_rtl9300_dt_ids,
- },
-};
-
-module_platform_driver(rtl9300_i2c_driver);
-
-MODULE_AUTHOR("Birger Koblitz");
-MODULE_DESCRIPTION("RTL9300 I2C host driver");
-MODULE_LICENSE("GPL v2");
diff --git a/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.h b/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.h
deleted file mode 100644
index 617a1b6632..0000000000
--- a/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#ifndef I2C_RTL9300_H
-#define I2C_RTL9300_H
-
-#include <linux/i2c.h>
-
-#define RTL9300_I2C_CTRL1 0x00
-#define RTL9300_I2C_CTRL1_MEM_ADDR 8
-#define RTL9300_I2C_CTRL1_SDA_OUT_SEL 4
-#define RTL9300_I2C_CTRL1_GPIO8_SCL_SEL 3
-#define RTL9300_I2C_CTRL1_RWOP 2
-#define RTL9300_I2C_CTRL1_I2C_FAIL 1
-#define RTL9300_I2C_CTRL1_I2C_TRIG 0
-
-#define RTL9300_I2C_CTRL2 0x04
-#define RTL9300_I2C_CTRL2_DRIVE_ACK_DELAY 20
-#define RTL9300_I2C_CTRL2_CHECK_ACK_DELAY 16
-#define RTL9300_I2C_CTRL2_READ_MODE 15
-#define RTL9300_I2C_CTRL2_DEV_ADDR 8
-#define RTL9300_I2C_CTRL2_DATA_WIDTH 4
-#define RTL9300_I2C_CTRL2_MADDR_WIDTH 2
-#define RTL9300_I2C_CTRL2_SCL_FREQ 0
-
-#define RTL9300_I2C_DATA_WORD0 0x08
-
-#define RTL9300_I2C_MST_GLB_CTRL 0x18
-
-#define RTL9310_I2C_MST_IF_CTRL 0x00
-
-#define RTL9310_I2C_MST_IF_SEL 0x04
-#define RTL9310_I2C_MST_IF_SEL_GPIO_SCL_SEL 12
-
-#define RTL9310_I2C_CTRL 0x08
-#define RTL9310_I2C_CTRL_SCL_FREQ 30
-#define RTL9310_I2C_CTRL_CHECK_ACK_DELAY 26
-#define RTL9310_I2C_CTRL_DRIVE_ACK_DELAY 22
-#define RTL9310_I2C_CTRL_SDA_OUT_SEL 18
-#define RTL9310_I2C_CTRL_DEV_ADDR 11
-#define RTL9310_I2C_CTRL_MADDR_WIDTH 9
-#define RTL9310_I2C_CTRL_DATA_WIDTH 5
-#define RTL9310_I2C_CTRL_READ_MODE 4
-#define RTL9310_I2C_CTRL_RWOP 2
-#define RTL9310_I2C_CTRL_I2C_FAIL 1
-#define RTL9310_I2C_CTRL_I2C_TRIG 0
-
-#define RTL9310_I2C_MEMADDR 0x0c
-
-#define RTL9310_I2C_DATA 0x10
-
-#define RTL9300_I2C_STD_FREQ 0
-#define RTL9300_I2C_FAST_FREQ 1
-
-struct rtl9300_i2c {
- void __iomem *base;
- u32 mst2_offset;
- struct device *dev;
- struct i2c_adapter adap;
- u8 bus_freq;
- u8 sda_num; /* SDA channel number */
- u8 scl_num; /* SCL channel, mapping to master 1 or 2 */
-};
-
-#endif
diff --git a/target/linux/realtek/files-5.15/drivers/i2c/muxes/i2c-mux-rtl9300.c b/target/linux/realtek/files-5.15/drivers/i2c/muxes/i2c-mux-rtl9300.c
deleted file mode 100644
index 57036d9d56..0000000000
--- a/target/linux/realtek/files-5.15/drivers/i2c/muxes/i2c-mux-rtl9300.c
+++ /dev/null
@@ -1,293 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * I2C multiplexer for the 2 I2C Masters of the RTL9300
- * with up to 8 channels each, but which are not entirely
- * independent of each other
- */
-#include <linux/i2c-mux.h>
-#include <linux/module.h>
-#include <linux/mux/consumer.h>
-#include <linux/of_device.h>
-#include <linux/of_address.h>
-#include <linux/platform_device.h>
-
-#include "../busses/i2c-rtl9300.h"
-
-#define NUM_MASTERS 2
-#define NUM_BUSSES 8
-
-#define REG(mst, x) (mux->base + x + (mst ? mux->i2c->mst2_offset : 0))
-#define REG_MASK(mst, clear, set, reg) \
- writel((readl(REG((mst),(reg))) & ~(clear)) | (set), REG((mst),(reg)))
-
-struct channel {
- u8 sda_num;
- u8 scl_num;
-};
-
-static struct channel channels[NUM_MASTERS * NUM_BUSSES];
-
-struct rtl9300_mux {
- void __iomem *base;
- struct device *dev;
- struct i2c_adapter *parent;
- struct rtl9300_i2c * i2c;
-};
-
-struct i2c_mux_data {
- int scl0_pin;
- int scl1_pin;
- int sda0_pin;
- int sda_pins;
- int (*i2c_mux_select)(struct i2c_mux_core *muxc, u32 chan);
- int (*i2c_mux_deselect)(struct i2c_mux_core *muxc, u32 chan);
- void (*sda_sel)(struct i2c_mux_core *muxc, int pin);
-};
-
-static int rtl9300_i2c_mux_select(struct i2c_mux_core *muxc, u32 chan)
-{
- struct rtl9300_mux *mux = i2c_mux_priv(muxc);
-
- /* Set SCL pin */
- REG_MASK(channels[chan].scl_num, 0,
- BIT(RTL9300_I2C_CTRL1_GPIO8_SCL_SEL), RTL9300_I2C_CTRL1);
-
- /* Set SDA pin */
- REG_MASK(channels[chan].scl_num, 0x7 << RTL9300_I2C_CTRL1_SDA_OUT_SEL,
- channels[chan].sda_num << RTL9300_I2C_CTRL1_SDA_OUT_SEL, RTL9300_I2C_CTRL1);
-
- mux->i2c->sda_num = channels[chan].sda_num;
- mux->i2c->scl_num = channels[chan].scl_num;
-
- return 0;
-}
-
-static int rtl9310_i2c_mux_select(struct i2c_mux_core *muxc, u32 chan)
-{
- struct rtl9300_mux *mux = i2c_mux_priv(muxc);
-
- /* Set SCL pin */
- REG_MASK(0, 0, BIT(RTL9310_I2C_MST_IF_SEL_GPIO_SCL_SEL + channels[chan].scl_num),
- RTL9310_I2C_MST_IF_SEL);
-
- /* Set SDA pin */
- REG_MASK(channels[chan].scl_num, 0xf << RTL9310_I2C_CTRL_SDA_OUT_SEL,
- channels[chan].sda_num << RTL9310_I2C_CTRL_SDA_OUT_SEL, RTL9310_I2C_CTRL);
-
- mux->i2c->sda_num = channels[chan].sda_num;
- mux->i2c->scl_num = channels[chan].scl_num;
-
- return 0;
-}
-
-static int rtl9300_i2c_mux_deselect(struct i2c_mux_core *muxc, u32 chan)
-{
- return 0;
-}
-
-static void rtl9300_sda_sel(struct i2c_mux_core *muxc, int pin)
-{
- struct rtl9300_mux *mux = i2c_mux_priv(muxc);
- u32 v;
-
- /* Set SDA pin to I2C functionality */
- v = readl(REG(0, RTL9300_I2C_MST_GLB_CTRL));
- v |= BIT(pin);
- writel(v, REG(0, RTL9300_I2C_MST_GLB_CTRL));
-}
-
-static void rtl9310_sda_sel(struct i2c_mux_core *muxc, int pin)
-{
- struct rtl9300_mux *mux = i2c_mux_priv(muxc);
- u32 v;
-
- /* Set SDA pin to I2C functionality */
- v = readl(REG(0, RTL9310_I2C_MST_IF_SEL));
- v |= BIT(pin);
- writel(v, REG(0, RTL9310_I2C_MST_IF_SEL));
-}
-
-static struct device_node *mux_parent_adapter(struct device *dev, struct rtl9300_mux *mux)
-{
- struct device_node *node = dev->of_node;
- struct device_node *parent_np;
- struct i2c_adapter *parent;
-
- parent_np = of_parse_phandle(node, "i2c-parent", 0);
- if (!parent_np) {
- dev_err(dev, "Cannot parse i2c-parent\n");
- return ERR_PTR(-ENODEV);
- }
- parent = of_find_i2c_adapter_by_node(parent_np);
- of_node_put(parent_np);
- if (!parent)
- return ERR_PTR(-EPROBE_DEFER);
-
- if (!(of_device_is_compatible(parent_np, "realtek,rtl9300-i2c") ||
- of_device_is_compatible(parent_np, "realtek,rtl9310-i2c"))){
- dev_err(dev, "I2C parent not an RTL9300 I2C controller\n");
- return ERR_PTR(-ENODEV);
- }
-
- mux->parent = parent;
- mux->i2c = (struct rtl9300_i2c *)i2c_get_adapdata(parent);
- mux->base = mux->i2c->base;
-
- return parent_np;
-}
-
-struct i2c_mux_data rtl9300_i2c_mux_data = {
- .scl0_pin = 8,
- .scl1_pin = 17,
- .sda0_pin = 9,
- .sda_pins = 8,
- .i2c_mux_select = rtl9300_i2c_mux_select,
- .i2c_mux_deselect = rtl9300_i2c_mux_deselect,
- .sda_sel = rtl9300_sda_sel,
-};
-
-struct i2c_mux_data rtl9310_i2c_mux_data = {
- .scl0_pin = 13,
- .scl1_pin = 14,
- .sda0_pin = 0,
- .sda_pins = 16,
- .i2c_mux_select = rtl9310_i2c_mux_select,
- .i2c_mux_deselect = rtl9300_i2c_mux_deselect,
- .sda_sel = rtl9310_sda_sel,
-};
-
-static const struct of_device_id rtl9300_i2c_mux_of_match[] = {
- { .compatible = "realtek,i2c-mux-rtl9300", .data = (void *) &rtl9300_i2c_mux_data},
- { .compatible = "realtek,i2c-mux-rtl9310", .data = (void *) &rtl9310_i2c_mux_data},
- {},
-};
-
-MODULE_DEVICE_TABLE(of, rtl9300_i2c_mux_of_match);
-
-static int rtl9300_i2c_mux_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct device_node *node = dev->of_node;
- struct device_node *parent_np;
- struct device_node *child;
- struct i2c_mux_core *muxc;
- struct rtl9300_mux *mux;
- struct i2c_mux_data *mux_data;
- int children;
- int ret;
-
- pr_info("%s probing I2C adapter\n", __func__);
-
- if (!node) {
- dev_err(dev, "No DT found\n");
- return -EINVAL;
- }
-
- mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL);
- if (!mux)
- return -ENOMEM;
-
- mux->dev = dev;
-
- mux_data = (struct i2c_mux_data *) device_get_match_data(dev);
-
- parent_np = mux_parent_adapter(dev, mux);
- if (IS_ERR(parent_np))
- return dev_err_probe(dev, PTR_ERR(parent_np), "i2c-parent adapter not found\n");
-
- pr_info("%s base memory %08x\n", __func__, (u32)mux->base);
-
- children = of_get_child_count(node);
-
- muxc = i2c_mux_alloc(mux->parent, dev, children, 0, 0,
- mux_data->i2c_mux_select, mux_data->i2c_mux_deselect);
- if (!muxc) {
- ret = -ENOMEM;
- goto err_parent;
- }
- muxc->priv = mux;
-
- platform_set_drvdata(pdev, muxc);
-
- for_each_child_of_node(node, child) {
- u32 chan;
- u32 pin;
-
- ret = of_property_read_u32(child, "reg", &chan);
- if (ret < 0) {
- dev_err(dev, "no reg property for node '%pOFn'\n",
- child);
- goto err_children;
- }
-
- if (chan >= NUM_MASTERS * NUM_BUSSES) {
- dev_err(dev, "invalid reg %u\n", chan);
- ret = -EINVAL;
- goto err_children;
- }
-
- if (of_property_read_u32(child, "scl-pin", &pin)) {
- dev_warn(dev, "SCL pin not found in DT, using default\n");
- pin = mux_data->scl0_pin;
- }
- if (!(pin == mux_data->scl0_pin || pin == mux_data->scl1_pin)) {
- dev_warn(dev, "SCL pin %d not supported\n", pin);
- ret = -EINVAL;
- goto err_children;
- }
- channels[chan].scl_num = pin == mux_data->scl0_pin ? 0 : 1;
- pr_info("%s channel %d scl_num %d\n", __func__, chan, channels[chan].scl_num);
-
- if (of_property_read_u32(child, "sda-pin", &pin)) {
- dev_warn(dev, "SDA pin not found in DT, using default \n");
- pin = mux_data->sda0_pin;
- }
- channels[chan].sda_num = pin - mux_data->sda0_pin;
- if (channels[chan].sda_num < 0 || channels[chan].sda_num >= mux_data->sda_pins) {
- dev_warn(dev, "SDA pin %d not supported\n", pin);
- return -EINVAL;
- }
- pr_info("%s channel %d sda_num %d\n", __func__, chan, channels[chan].sda_num);
-
- mux_data->sda_sel(muxc, channels[chan].sda_num);
-
- ret = i2c_mux_add_adapter(muxc, 0, chan, 0);
- if (ret)
- goto err_children;
- }
-
- dev_info(dev, "%d-port mux on %s adapter\n", children, mux->parent->name);
-
- return 0;
-
-err_children:
- i2c_mux_del_adapters(muxc);
-err_parent:
- i2c_put_adapter(mux->parent);
-
- return ret;
-}
-
-static int rtl9300_i2c_mux_remove(struct platform_device *pdev)
-{
- struct i2c_mux_core *muxc = platform_get_drvdata(pdev);
-
- i2c_mux_del_adapters(muxc);
- i2c_put_adapter(muxc->parent);
-
- return 0;
-}
-
-static struct platform_driver i2c_mux_driver = {
- .probe = rtl9300_i2c_mux_probe,
- .remove = rtl9300_i2c_mux_remove,
- .driver = {
- .name = "i2c-mux-rtl9300",
- .of_match_table = rtl9300_i2c_mux_of_match,
- },
-};
-module_platform_driver(i2c_mux_driver);
-
-MODULE_DESCRIPTION("RTL9300 I2C multiplexer driver");
-MODULE_AUTHOR("Birger Koblitz");
-MODULE_LICENSE("GPL v2");
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Kconfig b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Kconfig
deleted file mode 100644
index 3124ee8d20..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Kconfig
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-config NET_DSA_RTL83XX
- tristate "Realtek RTL838x/RTL839x switch support"
- depends on RTL83XX
- select NET_DSA_TAG_TRAILER
- help
- This driver adds support for Realtek RTL83xx series switching.
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Makefile b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Makefile
deleted file mode 100644
index 8752c79700..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_NET_DSA_RTL83XX) += common.o dsa.o \
- rtl838x.o rtl839x.o rtl930x.o rtl931x.o debugfs.o qos.o tc.o
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/common.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/common.c
deleted file mode 100644
index 7ce5f0146e..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/common.c
+++ /dev/null
@@ -1,1714 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <linux/of_mdio.h>
-#include <linux/of_platform.h>
-#include <net/arp.h>
-#include <net/nexthop.h>
-#include <net/neighbour.h>
-#include <net/netevent.h>
-#include <linux/etherdevice.h>
-#include <linux/if_vlan.h>
-#include <linux/inetdevice.h>
-#include <linux/rhashtable.h>
-#include <linux/of_net.h>
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-
-#include "rtl83xx.h"
-
-extern struct rtl83xx_soc_info soc_info;
-
-extern const struct rtl838x_reg rtl838x_reg;
-extern const struct rtl838x_reg rtl839x_reg;
-extern const struct rtl838x_reg rtl930x_reg;
-extern const struct rtl838x_reg rtl931x_reg;
-
-extern const struct dsa_switch_ops rtl83xx_switch_ops;
-extern const struct dsa_switch_ops rtl930x_switch_ops;
-
-DEFINE_MUTEX(smi_lock);
-
-int rtl83xx_port_get_stp_state(struct rtl838x_switch_priv *priv, int port)
-{
- u32 msti = 0;
- u32 port_state[4];
- int index, bit;
- int pos = port;
- int n = priv->port_width << 1;
-
- /* Ports above or equal CPU port can never be configured */
- if (port >= priv->cpu_port)
- return -1;
-
- mutex_lock(&priv->reg_mutex);
-
- /* For the RTL839x and following, the bits are left-aligned in the 64/128 bit field */
- if (priv->family_id == RTL8390_FAMILY_ID)
- pos += 12;
- if (priv->family_id == RTL9300_FAMILY_ID)
- pos += 3;
- if (priv->family_id == RTL9310_FAMILY_ID)
- pos += 8;
-
- index = n - (pos >> 4) - 1;
- bit = (pos << 1) % 32;
-
- priv->r->stp_get(priv, msti, port_state);
-
- mutex_unlock(&priv->reg_mutex);
-
- return (port_state[index] >> bit) & 3;
-}
-
-static struct table_reg rtl838x_tbl_regs[] = {
- TBL_DESC(0x6900, 0x6908, 3, 15, 13, 1), /* RTL8380_TBL_L2 */
- TBL_DESC(0x6914, 0x6918, 18, 14, 12, 1), /* RTL8380_TBL_0 */
- TBL_DESC(0xA4C8, 0xA4CC, 6, 14, 12, 1), /* RTL8380_TBL_1 */
-
- TBL_DESC(0x1180, 0x1184, 3, 16, 14, 0), /* RTL8390_TBL_L2 */
- TBL_DESC(0x1190, 0x1194, 17, 15, 12, 0), /* RTL8390_TBL_0 */
- TBL_DESC(0x6B80, 0x6B84, 4, 14, 12, 0), /* RTL8390_TBL_1 */
- TBL_DESC(0x611C, 0x6120, 9, 8, 6, 0), /* RTL8390_TBL_2 */
-
- TBL_DESC(0xB320, 0xB334, 3, 18, 16, 0), /* RTL9300_TBL_L2 */
- TBL_DESC(0xB340, 0xB344, 19, 16, 12, 0), /* RTL9300_TBL_0 */
- TBL_DESC(0xB3A0, 0xB3A4, 20, 16, 13, 0), /* RTL9300_TBL_1 */
- TBL_DESC(0xCE04, 0xCE08, 6, 14, 12, 0), /* RTL9300_TBL_2 */
- TBL_DESC(0xD600, 0xD604, 30, 7, 6, 0), /* RTL9300_TBL_HSB */
- TBL_DESC(0x7880, 0x7884, 22, 9, 8, 0), /* RTL9300_TBL_HSA */
-
- TBL_DESC(0x8500, 0x8508, 8, 19, 15, 0), /* RTL9310_TBL_0 */
- TBL_DESC(0x40C0, 0x40C4, 22, 16, 14, 0), /* RTL9310_TBL_1 */
- TBL_DESC(0x8528, 0x852C, 6, 18, 14, 0), /* RTL9310_TBL_2 */
- TBL_DESC(0x0200, 0x0204, 9, 15, 12, 0), /* RTL9310_TBL_3 */
- TBL_DESC(0x20dc, 0x20e0, 29, 7, 6, 0), /* RTL9310_TBL_4 */
- TBL_DESC(0x7e1c, 0x7e20, 53, 8, 6, 0), /* RTL9310_TBL_5 */
-};
-
-void rtl_table_init(void)
-{
- for (int i = 0; i < RTL_TBL_END; i++)
- mutex_init(&rtl838x_tbl_regs[i].lock);
-}
-
-/* Request access to table t in table access register r
- * Returns a handle to a lock for that table
- */
-struct table_reg *rtl_table_get(rtl838x_tbl_reg_t r, int t)
-{
- if (r >= RTL_TBL_END)
- return NULL;
-
- if (t >= BIT(rtl838x_tbl_regs[r].c_bit-rtl838x_tbl_regs[r].t_bit))
- return NULL;
-
- mutex_lock(&rtl838x_tbl_regs[r].lock);
- rtl838x_tbl_regs[r].tbl = t;
-
- return &rtl838x_tbl_regs[r];
-}
-
-/* Release a table r, unlock the corresponding lock */
-void rtl_table_release(struct table_reg *r)
-{
- if (!r)
- return;
-
-/* pr_info("Unlocking %08x\n", (u32)r); */
- mutex_unlock(&r->lock);
-/* pr_info("Unlock done\n"); */
-}
-
-static int rtl_table_exec(struct table_reg *r, bool is_write, int idx)
-{
- int ret = 0;
- u32 cmd, val;
-
- /* Read/write bit has inverted meaning on RTL838x */
- if (r->rmode)
- cmd = is_write ? 0 : BIT(r->c_bit);
- else
- cmd = is_write ? BIT(r->c_bit) : 0;
-
- cmd |= BIT(r->c_bit + 1); /* Execute bit */
- cmd |= r->tbl << r->t_bit; /* Table type */
- cmd |= idx & (BIT(r->t_bit) - 1); /* Index */
-
- sw_w32(cmd, r->addr);
-
- ret = readx_poll_timeout(sw_r32, r->addr, val,
- !(val & BIT(r->c_bit + 1)), 20, 10000);
- if (ret)
- pr_err("%s: timeout\n", __func__);
-
- return ret;
-}
-
-/* Reads table index idx into the data registers of the table */
-int rtl_table_read(struct table_reg *r, int idx)
-{
- return rtl_table_exec(r, false, idx);
-}
-
-/* Writes the content of the table data registers into the table at index idx */
-int rtl_table_write(struct table_reg *r, int idx)
-{
- return rtl_table_exec(r, true, idx);
-}
-
-/* Returns the address of the ith data register of table register r
- * the address is relative to the beginning of the Switch-IO block at 0xbb000000
- */
-inline u16 rtl_table_data(struct table_reg *r, int i)
-{
- if (i >= r->max_data)
- i = r->max_data - 1;
- return r->data + i * 4;
-}
-
-inline u32 rtl_table_data_r(struct table_reg *r, int i)
-{
- return sw_r32(rtl_table_data(r, i));
-}
-
-inline void rtl_table_data_w(struct table_reg *r, u32 v, int i)
-{
- sw_w32(v, rtl_table_data(r, i));
-}
-
-/* Port register accessor functions for the RTL838x and RTL930X SoCs */
-void rtl838x_mask_port_reg(u64 clear, u64 set, int reg)
-{
- sw_w32_mask((u32)clear, (u32)set, reg);
-}
-
-void rtl838x_set_port_reg(u64 set, int reg)
-{
- sw_w32((u32)set, reg);
-}
-
-u64 rtl838x_get_port_reg(int reg)
-{
- return ((u64)sw_r32(reg));
-}
-
-/* Port register accessor functions for the RTL839x and RTL931X SoCs */
-void rtl839x_mask_port_reg_be(u64 clear, u64 set, int reg)
-{
- sw_w32_mask((u32)(clear >> 32), (u32)(set >> 32), reg);
- sw_w32_mask((u32)(clear & 0xffffffff), (u32)(set & 0xffffffff), reg + 4);
-}
-
-u64 rtl839x_get_port_reg_be(int reg)
-{
- u64 v = sw_r32(reg);
-
- v <<= 32;
- v |= sw_r32(reg + 4);
-
- return v;
-}
-
-void rtl839x_set_port_reg_be(u64 set, int reg)
-{
- sw_w32(set >> 32, reg);
- sw_w32(set & 0xffffffff, reg + 4);
-}
-
-void rtl839x_mask_port_reg_le(u64 clear, u64 set, int reg)
-{
- sw_w32_mask((u32)clear, (u32)set, reg);
- sw_w32_mask((u32)(clear >> 32), (u32)(set >> 32), reg + 4);
-}
-
-void rtl839x_set_port_reg_le(u64 set, int reg)
-{
- sw_w32(set, reg);
- sw_w32(set >> 32, reg + 4);
-}
-
-u64 rtl839x_get_port_reg_le(int reg)
-{
- u64 v = sw_r32(reg + 4);
-
- v <<= 32;
- v |= sw_r32(reg);
-
- return v;
-}
-
-int read_phy(u32 port, u32 page, u32 reg, u32 *val)
-{
- switch (soc_info.family) {
- case RTL8380_FAMILY_ID:
- return rtl838x_read_phy(port, page, reg, val);
- case RTL8390_FAMILY_ID:
- return rtl839x_read_phy(port, page, reg, val);
- case RTL9300_FAMILY_ID:
- return rtl930x_read_phy(port, page, reg, val);
- case RTL9310_FAMILY_ID:
- return rtl931x_read_phy(port, page, reg, val);
- }
-
- return -1;
-}
-
-int write_phy(u32 port, u32 page, u32 reg, u32 val)
-{
- switch (soc_info.family) {
- case RTL8380_FAMILY_ID:
- return rtl838x_write_phy(port, page, reg, val);
- case RTL8390_FAMILY_ID:
- return rtl839x_write_phy(port, page, reg, val);
- case RTL9300_FAMILY_ID:
- return rtl930x_write_phy(port, page, reg, val);
- case RTL9310_FAMILY_ID:
- return rtl931x_write_phy(port, page, reg, val);
- }
-
- return -1;
-}
-
-static int __init rtl83xx_mdio_probe(struct rtl838x_switch_priv *priv)
-{
- struct device *dev = priv->dev;
- struct device_node *dn, *phy_node, *led_node, *mii_np = dev->of_node;
- struct mii_bus *bus;
- int ret;
- u32 pn;
-
- pr_debug("In %s\n", __func__);
- mii_np = of_find_compatible_node(NULL, NULL, "realtek,rtl838x-mdio");
- if (mii_np) {
- pr_debug("Found compatible MDIO node!\n");
- } else {
- dev_err(priv->dev, "no %s child node found", "mdio-bus");
- return -ENODEV;
- }
-
- priv->mii_bus = of_mdio_find_bus(mii_np);
- if (!priv->mii_bus) {
- pr_debug("Deferring probe of mdio bus\n");
- return -EPROBE_DEFER;
- }
- if (!of_device_is_available(mii_np))
- ret = -ENODEV;
-
- bus = devm_mdiobus_alloc(priv->ds->dev);
- if (!bus)
- return -ENOMEM;
-
- bus->name = "rtl838x slave mii";
-
- /* Since the NIC driver is loaded first, we can use the mdio rw functions
- * assigned there.
- */
- bus->read = priv->mii_bus->read;
- bus->write = priv->mii_bus->write;
- snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d", bus->name, dev->id);
-
- bus->parent = dev;
- priv->ds->slave_mii_bus = bus;
- priv->ds->slave_mii_bus->priv = priv->mii_bus->priv;
-
- ret = mdiobus_register(priv->ds->slave_mii_bus);
- if (ret && mii_np) {
- of_node_put(dn);
- return ret;
- }
-
- dn = of_find_compatible_node(NULL, NULL, "realtek,rtl83xx-switch");
- if (!dn) {
- dev_err(priv->dev, "No RTL switch node in DTS\n");
- return -ENODEV;
- }
-
- led_node = of_find_compatible_node(NULL, NULL, "realtek,rtl9300-leds");
-
- for_each_node_by_name(dn, "port") {
- phy_interface_t interface;
- u32 led_set;
- char led_set_str[16] = {0};
-
- if (!of_device_is_available(dn))
- continue;
-
- if (of_property_read_u32(dn, "reg", &pn))
- continue;
-
- phy_node = of_parse_phandle(dn, "phy-handle", 0);
- if (!phy_node) {
- if (pn != priv->cpu_port)
- dev_err(priv->dev, "Port node %d misses phy-handle\n", pn);
- continue;
- }
-
- if (of_property_read_u32(phy_node, "sds", &priv->ports[pn].sds_num))
- priv->ports[pn].sds_num = -1;
- pr_debug("%s port %d has SDS %d\n", __func__, pn, priv->ports[pn].sds_num);
-
- if (of_get_phy_mode(dn, &interface))
- interface = PHY_INTERFACE_MODE_NA;
- if (interface == PHY_INTERFACE_MODE_HSGMII)
- priv->ports[pn].is2G5 = true;
- if (interface == PHY_INTERFACE_MODE_USXGMII)
- priv->ports[pn].is2G5 = priv->ports[pn].is10G = true;
- if (interface == PHY_INTERFACE_MODE_10GBASER)
- priv->ports[pn].is10G = true;
-
- priv->ports[pn].leds_on_this_port = 0;
- if (led_node) {
- if (of_property_read_u32(dn, "led-set", &led_set))
- led_set = 0;
- priv->ports[pn].led_set = led_set;
- sprintf(led_set_str, "led_set%d", led_set);
- priv->ports[pn].leds_on_this_port = of_property_count_u32_elems(led_node, led_set_str);
- if (priv->ports[pn].leds_on_this_port > 4) {
- dev_err(priv->dev, "led_set %d for port %d configuration is invalid\n", led_set, pn);
- return -ENODEV;
- }
- }
-
- /* Check for the integrated SerDes of the RTL8380M first */
- if (of_property_read_bool(phy_node, "phy-is-integrated")
- && priv->id == 0x8380 && pn >= 24) {
- pr_debug("----> FÓUND A SERDES\n");
- priv->ports[pn].phy = PHY_RTL838X_SDS;
- continue;
- }
-
- if (priv->id >= 0x9300) {
- priv->ports[pn].phy_is_integrated = false;
- if (of_property_read_bool(phy_node, "phy-is-integrated")) {
- priv->ports[pn].phy_is_integrated = true;
- priv->ports[pn].phy = PHY_RTL930X_SDS;
- }
- } else {
- if (of_property_read_bool(phy_node, "phy-is-integrated") &&
- !of_property_read_bool(phy_node, "sfp")) {
- priv->ports[pn].phy = PHY_RTL8218B_INT;
- continue;
- }
- }
-
- if (!of_property_read_bool(phy_node, "phy-is-integrated") &&
- of_property_read_bool(phy_node, "sfp")) {
- priv->ports[pn].phy = PHY_RTL8214FC;
- continue;
- }
-
- if (!of_property_read_bool(phy_node, "phy-is-integrated") &&
- !of_property_read_bool(phy_node, "sfp")) {
- priv->ports[pn].phy = PHY_RTL8218B_EXT;
- continue;
- }
- }
-
- /* Disable MAC polling the PHY so that we can start configuration */
- priv->r->set_port_reg_le(0ULL, priv->r->smi_poll_ctrl);
-
- /* Enable PHY control via SoC */
- if (priv->family_id == RTL8380_FAMILY_ID) {
- /* Enable SerDes NWAY and PHY control via SoC */
- sw_w32_mask(BIT(7), BIT(15), RTL838X_SMI_GLB_CTRL);
- } else if (priv->family_id == RTL8390_FAMILY_ID) {
- /* Disable PHY polling via SoC */
- sw_w32_mask(BIT(7), 0, RTL839X_SMI_GLB_CTRL);
- }
-
- /* Power on fibre ports and reset them if necessary */
- if (priv->ports[24].phy == PHY_RTL838X_SDS) {
- pr_debug("Powering on fibre ports & reset\n");
- rtl8380_sds_power(24, 1);
- rtl8380_sds_power(26, 1);
- }
-
- pr_debug("%s done\n", __func__);
-
- return 0;
-}
-
-static int __init rtl83xx_get_l2aging(struct rtl838x_switch_priv *priv)
-{
- int t = sw_r32(priv->r->l2_ctrl_1);
-
- t &= priv->family_id == RTL8380_FAMILY_ID ? 0x7fffff : 0x1FFFFF;
-
- if (priv->family_id == RTL8380_FAMILY_ID)
- t = t * 128 / 625; /* Aging time in seconds. 0: L2 aging disabled */
- else
- t = (t * 3) / 5;
-
- pr_debug("L2 AGING time: %d sec\n", t);
- pr_debug("Dynamic aging for ports: %x\n", sw_r32(priv->r->l2_port_aging_out));
-
- return t;
-}
-
-/* Caller must hold priv->reg_mutex */
-int rtl83xx_lag_add(struct dsa_switch *ds, int group, int port, struct netdev_lag_upper_info *info)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- int i;
- u32 algomsk = 0;
- u32 algoidx = 0;
-
- if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
- pr_err("%s: Only mode LACP 802.3ad (4) allowed.\n", __func__);
- return -EINVAL;
- }
-
- if (group >= priv->n_lags) {
- pr_err("%s: LAG %d invalid.\n", __func__, group);
- return -EINVAL;
- }
-
- if (port >= priv->cpu_port) {
- pr_err("%s: Port %d invalid.\n", __func__, port);
- return -EINVAL;
- }
-
- for (i = 0; i < priv->n_lags; i++) {
- if (priv->lags_port_members[i] & BIT_ULL(port))
- break;
- }
- if (i != priv->n_lags) {
- pr_err("%s: Port %d already member of LAG %d.\n", __func__, port, i);
- return -ENOSPC;
- }
-
- switch(info->hash_type) {
- case NETDEV_LAG_HASH_L2:
- algomsk |= TRUNK_DISTRIBUTION_ALGO_DMAC_BIT;
- algomsk |= TRUNK_DISTRIBUTION_ALGO_SMAC_BIT;
- break;
- case NETDEV_LAG_HASH_L23:
- algomsk |= TRUNK_DISTRIBUTION_ALGO_DMAC_BIT;
- algomsk |= TRUNK_DISTRIBUTION_ALGO_SMAC_BIT;
- algomsk |= TRUNK_DISTRIBUTION_ALGO_SIP_BIT; /* source ip */
- algomsk |= TRUNK_DISTRIBUTION_ALGO_DIP_BIT; /* dest ip */
- algoidx = 1;
- break;
- case NETDEV_LAG_HASH_L34:
- algomsk |= TRUNK_DISTRIBUTION_ALGO_SRC_L4PORT_BIT; /* sport */
- algomsk |= TRUNK_DISTRIBUTION_ALGO_DST_L4PORT_BIT; /* dport */
- algomsk |= TRUNK_DISTRIBUTION_ALGO_SIP_BIT; /* source ip */
- algomsk |= TRUNK_DISTRIBUTION_ALGO_DIP_BIT; /* dest ip */
- algoidx = 2;
- break;
- default:
- algomsk |= 0x7f;
- }
- priv->r->set_distribution_algorithm(group, algoidx, algomsk);
- priv->r->mask_port_reg_be(0, BIT_ULL(port), priv->r->trk_mbr_ctr(group));
- priv->lags_port_members[group] |= BIT_ULL(port);
-
- pr_info("%s: Added port %d to LAG %d. Members now %016llx.\n",
- __func__, port, group, priv->lags_port_members[group]);
-
- return 0;
-}
-
-/* Caller must hold priv->reg_mutex */
-int rtl83xx_lag_del(struct dsa_switch *ds, int group, int port)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- if (group >= priv->n_lags) {
- pr_err("%s: LAG %d invalid.\n", __func__, group);
- return -EINVAL;
- }
-
- if (port >= priv->cpu_port) {
- pr_err("%s: Port %d invalid.\n", __func__, port);
- return -EINVAL;
- }
-
- if (!(priv->lags_port_members[group] & BIT_ULL(port))) {
- pr_err("%s: Port %d not member of LAG %d.\n", __func__, port, group);
- return -ENOSPC;
- }
-
- /* 0x7f algo mask all */
- priv->r->mask_port_reg_be(BIT_ULL(port), 0, priv->r->trk_mbr_ctr(group));
- priv->lags_port_members[group] &= ~BIT_ULL(port);
-
- pr_info("%s: Removed port %d from LAG %d. Members now %016llx.\n",
- __func__, port, group, priv->lags_port_members[group]);
-
- return 0;
-}
-
-// Currently Unused
-// /* Allocate a 64 bit octet counter located in the LOG HW table */
-// static int rtl83xx_octet_cntr_alloc(struct rtl838x_switch_priv *priv)
-// {
-// int idx;
-
-// mutex_lock(&priv->reg_mutex);
-
-// idx = find_first_zero_bit(priv->octet_cntr_use_bm, MAX_COUNTERS);
-// if (idx >= priv->n_counters) {
-// mutex_unlock(&priv->reg_mutex);
-// return -1;
-// }
-
-// set_bit(idx, priv->octet_cntr_use_bm);
-// mutex_unlock(&priv->reg_mutex);
-
-// return idx;
-// }
-
-/* Allocate a 32-bit packet counter
- * 2 32-bit packet counters share the location of a 64-bit octet counter
- * Initially there are no free packet counters and 2 new ones need to be freed
- * by allocating the corresponding octet counter
- */
-int rtl83xx_packet_cntr_alloc(struct rtl838x_switch_priv *priv)
-{
- int idx, j;
-
- mutex_lock(&priv->reg_mutex);
-
- /* Because initially no packet counters are free, the logic is reversed:
- * a 0-bit means the counter is already allocated (for octets)
- */
- idx = find_first_bit(priv->packet_cntr_use_bm, MAX_COUNTERS * 2);
- if (idx >= priv->n_counters * 2) {
- j = find_first_zero_bit(priv->octet_cntr_use_bm, MAX_COUNTERS);
- if (j >= priv->n_counters) {
- mutex_unlock(&priv->reg_mutex);
- return -1;
- }
- set_bit(j, priv->octet_cntr_use_bm);
- idx = j * 2;
- set_bit(j * 2 + 1, priv->packet_cntr_use_bm);
-
- } else {
- clear_bit(idx, priv->packet_cntr_use_bm);
- }
-
- mutex_unlock(&priv->reg_mutex);
-
- return idx;
-}
-
-/* Add an L2 nexthop entry for the L3 routing system / PIE forwarding in the SoC
- * Use VID and MAC in rtl838x_l2_entry to identify either a free slot in the L2 hash table
- * or mark an existing entry as a nexthop by setting it's nexthop bit
- * Called from the L3 layer
- * The index in the L2 hash table is filled into nh->l2_id;
- */
-int rtl83xx_l2_nexthop_add(struct rtl838x_switch_priv *priv, struct rtl83xx_nexthop *nh)
-{
- struct rtl838x_l2_entry e;
- u64 seed = priv->r->l2_hash_seed(nh->mac, nh->rvid);
- u32 key = priv->r->l2_hash_key(priv, seed);
- int idx = -1;
- u64 entry;
-
- pr_debug("%s searching for %08llx vid %d with key %d, seed: %016llx\n",
- __func__, nh->mac, nh->rvid, key, seed);
-
- e.type = L2_UNICAST;
- u64_to_ether_addr(nh->mac, &e.mac[0]);
- e.port = nh->port;
-
- /* Loop over all entries in the hash-bucket and over the second block on 93xx SoCs */
- for (int i = 0; i < priv->l2_bucket_size; i++) {
- entry = priv->r->read_l2_entry_using_hash(key, i, &e);
-
- if (!e.valid || ((entry & 0x0fffffffffffffffULL) == seed)) {
- idx = i > 3 ? ((key >> 14) & 0xffff) | i >> 1
- : ((key << 2) | i) & 0xffff;
- break;
- }
- }
-
- if (idx < 0) {
- pr_err("%s: No more L2 forwarding entries available\n", __func__);
- return -1;
- }
-
- /* Found an existing (e->valid is true) or empty entry, make it a nexthop entry */
- nh->l2_id = idx;
- if (e.valid) {
- nh->port = e.port;
- nh->vid = e.vid; /* Save VID */
- nh->rvid = e.rvid;
- nh->dev_id = e.stack_dev;
- /* If the entry is already a valid next hop entry, don't change it */
- if (e.next_hop)
- return 0;
- } else {
- e.valid = true;
- e.is_static = true;
- e.rvid = nh->rvid;
- e.is_ip_mc = false;
- e.is_ipv6_mc = false;
- e.block_da = false;
- e.block_sa = false;
- e.suspended = false;
- e.age = 0; /* With port-ignore */
- e.port = priv->port_ignore;
- u64_to_ether_addr(nh->mac, &e.mac[0]);
- }
- e.next_hop = true;
- e.nh_route_id = nh->id; /* NH route ID takes place of VID */
- e.nh_vlan_target = false;
-
- priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e);
-
- return 0;
-}
-
-/* Removes a Layer 2 next hop entry in the forwarding database
- * If it was static, the entire entry is removed, otherwise the nexthop bit is cleared
- * and we wait until the entry ages out
- */
-int rtl83xx_l2_nexthop_rm(struct rtl838x_switch_priv *priv, struct rtl83xx_nexthop *nh)
-{
- struct rtl838x_l2_entry e;
- u32 key = nh->l2_id >> 2;
- int i = nh->l2_id & 0x3;
- u64 entry = entry = priv->r->read_l2_entry_using_hash(key, i, &e);
-
- pr_debug("%s: id %d, key %d, index %d\n", __func__, nh->l2_id, key, i);
- if (!e.valid) {
- dev_err(priv->dev, "unknown nexthop, id %x\n", nh->l2_id);
- return -1;
- }
-
- if (e.is_static)
- e.valid = false;
- e.next_hop = false;
- e.vid = nh->vid; /* Restore VID */
- e.rvid = nh->rvid;
-
- priv->r->write_l2_entry_using_hash(key, i, &e);
-
- return 0;
-}
-
-static int rtl83xx_handle_changeupper(struct rtl838x_switch_priv *priv,
- struct net_device *ndev,
- struct netdev_notifier_changeupper_info *info)
-{
- struct net_device *upper = info->upper_dev;
- struct netdev_lag_upper_info *lag_upper_info = NULL;
- int i, j, err;
-
- if (!netif_is_lag_master(upper))
- return 0;
-
- mutex_lock(&priv->reg_mutex);
-
- for (i = 0; i < priv->n_lags; i++) {
- if ((!priv->lag_devs[i]) || (priv->lag_devs[i] == upper))
- break;
- }
- for (j = 0; j < priv->cpu_port; j++) {
- if (priv->ports[j].dp->slave == ndev)
- break;
- }
- if (j >= priv->cpu_port) {
- err = -EINVAL;
- goto out;
- }
-
- if (info->linking) {
- lag_upper_info = info->upper_info;
- if (!priv->lag_devs[i])
- priv->lag_devs[i] = upper;
- err = rtl83xx_lag_add(priv->ds, i, priv->ports[j].dp->index, lag_upper_info);
- if (err) {
- err = -EINVAL;
- goto out;
- }
- } else {
- if (!priv->lag_devs[i])
- err = -EINVAL;
- err = rtl83xx_lag_del(priv->ds, i, priv->ports[j].dp->index);
- if (err) {
- err = -EINVAL;
- goto out;
- }
- if (!priv->lags_port_members[i])
- priv->lag_devs[i] = NULL;
- }
-
-out:
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
-/* Is the lower network device a DSA slave network device of our RTL930X-switch?
- * Unfortunately we cannot just follow dev->dsa_prt as this is only set for the
- * DSA master device.
- */
-int rtl83xx_port_is_under(const struct net_device * dev, struct rtl838x_switch_priv *priv)
-{
-/* TODO: On 5.12:
- * if(!dsa_slave_dev_check(dev)) {
- * netdev_info(dev, "%s: not a DSA device.\n", __func__);
- * return -EINVAL;
- * }
- */
-
- for (int i = 0; i < priv->cpu_port; i++) {
- if (!priv->ports[i].dp)
- continue;
- if (priv->ports[i].dp->slave == dev)
- return i;
- }
-
- return -EINVAL;
-}
-
-static int rtl83xx_netdevice_event(struct notifier_block *this,
- unsigned long event, void *ptr)
-{
- struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
- struct rtl838x_switch_priv *priv;
- int err;
-
- pr_debug("In: %s, event: %lu\n", __func__, event);
-
- if ((event != NETDEV_CHANGEUPPER) && (event != NETDEV_CHANGELOWERSTATE))
- return NOTIFY_DONE;
-
- priv = container_of(this, struct rtl838x_switch_priv, nb);
- switch (event) {
- case NETDEV_CHANGEUPPER:
- err = rtl83xx_handle_changeupper(priv, ndev, ptr);
- break;
- }
-
- if (err)
- return err;
-
- return NOTIFY_DONE;
-}
-
-const static struct rhashtable_params route_ht_params = {
- .key_len = sizeof(u32),
- .key_offset = offsetof(struct rtl83xx_route, gw_ip),
- .head_offset = offsetof(struct rtl83xx_route, linkage),
-};
-
-/* Updates an L3 next hop entry in the ROUTING table */
-static int rtl83xx_l3_nexthop_update(struct rtl838x_switch_priv *priv, __be32 ip_addr, u64 mac)
-{
- struct rtl83xx_route *r;
- struct rhlist_head *tmp, *list;
-
- rcu_read_lock();
- list = rhltable_lookup(&priv->routes, &ip_addr, route_ht_params);
- if (!list) {
- rcu_read_unlock();
- return -ENOENT;
- }
-
- rhl_for_each_entry_rcu(r, tmp, list, linkage) {
- pr_info("%s: Setting up fwding: ip %pI4, GW mac %016llx\n",
- __func__, &ip_addr, mac);
-
- /* Reads the ROUTING table entry associated with the route */
- priv->r->route_read(r->id, r);
- pr_info("Route with id %d to %pI4 / %d\n", r->id, &r->dst_ip, r->prefix_len);
-
- r->nh.mac = r->nh.gw = mac;
- r->nh.port = priv->port_ignore;
- r->nh.id = r->id;
-
- /* Do we need to explicitly add a DMAC entry with the route's nh index? */
- if (priv->r->set_l3_egress_mac)
- priv->r->set_l3_egress_mac(r->id, mac);
-
- /* Update ROUTING table: map gateway-mac and switch-mac id to route id */
- rtl83xx_l2_nexthop_add(priv, &r->nh);
-
- r->attr.valid = true;
- r->attr.action = ROUTE_ACT_FORWARD;
- r->attr.type = 0;
- r->attr.hit = false; /* Reset route-used indicator */
-
- /* Add PIE entry with dst_ip and prefix_len */
- r->pr.dip = r->dst_ip;
- r->pr.dip_m = inet_make_mask(r->prefix_len);
-
- if (r->is_host_route) {
- int slot = priv->r->find_l3_slot(r, false);
-
- pr_info("%s: Got slot for route: %d\n", __func__, slot);
- priv->r->host_route_write(slot, r);
- } else {
- priv->r->route_write(r->id, r);
- r->pr.fwd_sel = true;
- r->pr.fwd_data = r->nh.l2_id;
- r->pr.fwd_act = PIE_ACT_ROUTE_UC;
- }
-
- if (priv->r->set_l3_nexthop)
- priv->r->set_l3_nexthop(r->nh.id, r->nh.l2_id, r->nh.if_id);
-
- if (r->pr.id < 0) {
- r->pr.packet_cntr = rtl83xx_packet_cntr_alloc(priv);
- if (r->pr.packet_cntr >= 0) {
- pr_info("Using packet counter %d\n", r->pr.packet_cntr);
- r->pr.log_sel = true;
- r->pr.log_data = r->pr.packet_cntr;
- }
- priv->r->pie_rule_add(priv, &r->pr);
- } else {
- int pkts = priv->r->packet_cntr_read(r->pr.packet_cntr);
- pr_info("%s: total packets: %d\n", __func__, pkts);
-
- priv->r->pie_rule_write(priv, r->pr.id, &r->pr);
- }
- }
- rcu_read_unlock();
-
- return 0;
-}
-
-static int rtl83xx_port_ipv4_resolve(struct rtl838x_switch_priv *priv,
- struct net_device *dev, __be32 ip_addr)
-{
- struct neighbour *n = neigh_lookup(&arp_tbl, &ip_addr, dev);
- int err = 0;
- u64 mac;
-
- if (!n) {
- n = neigh_create(&arp_tbl, &ip_addr, dev);
- if (IS_ERR(n))
- return PTR_ERR(n);
- }
-
- /* If the neigh is already resolved, then go ahead and
- * install the entry, otherwise start the ARP process to
- * resolve the neigh.
- */
- if (n->nud_state & NUD_VALID) {
- mac = ether_addr_to_u64(n->ha);
- pr_info("%s: resolved mac: %016llx\n", __func__, mac);
- rtl83xx_l3_nexthop_update(priv, ip_addr, mac);
- } else {
- pr_info("%s: need to wait\n", __func__);
- neigh_event_send(n, NULL);
- }
-
- neigh_release(n);
-
- return err;
-}
-
-struct rtl83xx_walk_data {
- struct rtl838x_switch_priv *priv;
- int port;
-};
-
-static int rtl83xx_port_lower_walk(struct net_device *lower, struct netdev_nested_priv *_priv)
-{
- struct rtl83xx_walk_data *data = (struct rtl83xx_walk_data *)_priv->data;
- struct rtl838x_switch_priv *priv = data->priv;
- int ret = 0;
- int index;
-
- index = rtl83xx_port_is_under(lower, priv);
- data->port = index;
- if (index >= 0) {
- pr_debug("Found DSA-port, index %d\n", index);
- ret = 1;
- }
-
- return ret;
-}
-
-int rtl83xx_port_dev_lower_find(struct net_device *dev, struct rtl838x_switch_priv *priv)
-{
- struct rtl83xx_walk_data data;
- struct netdev_nested_priv _priv;
-
- data.priv = priv;
- data.port = 0;
- _priv.data = (void *)&data;
-
- netdev_walk_all_lower_dev(dev, rtl83xx_port_lower_walk, &_priv);
-
- return data.port;
-}
-
-static struct rtl83xx_route *rtl83xx_route_alloc(struct rtl838x_switch_priv *priv, u32 ip)
-{
- struct rtl83xx_route *r;
- int idx = 0, err;
-
- mutex_lock(&priv->reg_mutex);
-
- idx = find_first_zero_bit(priv->route_use_bm, MAX_ROUTES);
- pr_debug("%s id: %d, ip %pI4\n", __func__, idx, &ip);
-
- r = kzalloc(sizeof(*r), GFP_KERNEL);
- if (!r) {
- mutex_unlock(&priv->reg_mutex);
- return r;
- }
-
- r->id = idx;
- r->gw_ip = ip;
- r->pr.id = -1; /* We still need to allocate a rule in HW */
- r->is_host_route = false;
-
- err = rhltable_insert(&priv->routes, &r->linkage, route_ht_params);
- if (err) {
- pr_err("Could not insert new rule\n");
- mutex_unlock(&priv->reg_mutex);
- goto out_free;
- }
-
- set_bit(idx, priv->route_use_bm);
-
- mutex_unlock(&priv->reg_mutex);
-
- return r;
-
-out_free:
- kfree(r);
-
- return NULL;
-}
-
-
-static struct rtl83xx_route *rtl83xx_host_route_alloc(struct rtl838x_switch_priv *priv, u32 ip)
-{
- struct rtl83xx_route *r;
- int idx = 0, err;
-
- mutex_lock(&priv->reg_mutex);
-
- idx = find_first_zero_bit(priv->host_route_use_bm, MAX_HOST_ROUTES);
- pr_debug("%s id: %d, ip %pI4\n", __func__, idx, &ip);
-
- r = kzalloc(sizeof(*r), GFP_KERNEL);
- if (!r) {
- mutex_unlock(&priv->reg_mutex);
- return r;
- }
-
- /* We require a unique route ID irrespective of whether it is a prefix or host
- * route (on RTL93xx) as we use this ID to associate a DMAC and next-hop entry
- */
- r->id = idx + MAX_ROUTES;
-
- r->gw_ip = ip;
- r->pr.id = -1; /* We still need to allocate a rule in HW */
- r->is_host_route = true;
-
- err = rhltable_insert(&priv->routes, &r->linkage, route_ht_params);
- if (err) {
- pr_err("Could not insert new rule\n");
- mutex_unlock(&priv->reg_mutex);
- goto out_free;
- }
-
- set_bit(idx, priv->host_route_use_bm);
-
- mutex_unlock(&priv->reg_mutex);
-
- return r;
-
-out_free:
- kfree(r);
-
- return NULL;
-}
-
-
-
-static void rtl83xx_route_rm(struct rtl838x_switch_priv *priv, struct rtl83xx_route *r)
-{
- int id;
-
- if (rhltable_remove(&priv->routes, &r->linkage, route_ht_params))
- dev_warn(priv->dev, "Could not remove route\n");
-
- if (r->is_host_route) {
- id = priv->r->find_l3_slot(r, false);
- pr_debug("%s: Got id for host route: %d\n", __func__, id);
- r->attr.valid = false;
- priv->r->host_route_write(id, r);
- clear_bit(r->id - MAX_ROUTES, priv->host_route_use_bm);
- } else {
- /* If there is a HW representation of the route, delete it */
- if (priv->r->route_lookup_hw) {
- id = priv->r->route_lookup_hw(r);
- pr_info("%s: Got id for prefix route: %d\n", __func__, id);
- r->attr.valid = false;
- priv->r->route_write(id, r);
- }
- clear_bit(r->id, priv->route_use_bm);
- }
-
- kfree(r);
-}
-
-static int rtl83xx_fib4_del(struct rtl838x_switch_priv *priv,
- struct fib_entry_notifier_info *info)
-{
- struct fib_nh *nh = fib_info_nh(info->fi, 0);
- struct rtl83xx_route *r;
- struct rhlist_head *tmp, *list;
-
- pr_debug("In %s, ip %pI4, len %d\n", __func__, &info->dst, info->dst_len);
- rcu_read_lock();
- list = rhltable_lookup(&priv->routes, &nh->fib_nh_gw4, route_ht_params);
- if (!list) {
- rcu_read_unlock();
- pr_err("%s: no such gateway: %pI4\n", __func__, &nh->fib_nh_gw4);
- return -ENOENT;
- }
- rhl_for_each_entry_rcu(r, tmp, list, linkage) {
- if (r->dst_ip == info->dst && r->prefix_len == info->dst_len) {
- pr_info("%s: found a route with id %d, nh-id %d\n",
- __func__, r->id, r->nh.id);
- break;
- }
- }
- rcu_read_unlock();
-
- rtl83xx_l2_nexthop_rm(priv, &r->nh);
-
- pr_debug("%s: Releasing packet counter %d\n", __func__, r->pr.packet_cntr);
- set_bit(r->pr.packet_cntr, priv->packet_cntr_use_bm);
- priv->r->pie_rule_rm(priv, &r->pr);
-
- rtl83xx_route_rm(priv, r);
-
- nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
-
- return 0;
-}
-
-/* On the RTL93xx, an L3 termination endpoint MAC address on which the router waits
- * for packets to be routed needs to be allocated.
- */
-static int rtl83xx_alloc_router_mac(struct rtl838x_switch_priv *priv, u64 mac)
-{
- int free_mac = -1;
- struct rtl93xx_rt_mac m;
-
- mutex_lock(&priv->reg_mutex);
- for (int i = 0; i < MAX_ROUTER_MACS; i++) {
- priv->r->get_l3_router_mac(i, &m);
- if (free_mac < 0 && !m.valid) {
- free_mac = i;
- continue;
- }
- if (m.valid && m.mac == mac) {
- free_mac = i;
- break;
- }
- }
-
- if (free_mac < 0) {
- pr_err("No free router MACs, cannot offload\n");
- mutex_unlock(&priv->reg_mutex);
- return -1;
- }
-
- m.valid = true;
- m.mac = mac;
- m.p_type = 0; /* An individual port, not a trunk port */
- m.p_id = 0x3f; /* Listen on any port */
- m.p_id_mask = 0;
- m.vid = 0; /* Listen on any VLAN... */
- m.vid_mask = 0; /* ... so mask needs to be 0 */
- m.mac_mask = 0xffffffffffffULL; /* We want an exact match of the interface MAC */
- m.action = L3_FORWARD; /* Route the packet */
- priv->r->set_l3_router_mac(free_mac, &m);
-
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
-static int rtl83xx_alloc_egress_intf(struct rtl838x_switch_priv *priv, u64 mac, int vlan)
-{
- int free_mac = -1;
- struct rtl838x_l3_intf intf;
- u64 m;
-
- mutex_lock(&priv->reg_mutex);
- for (int i = 0; i < MAX_SMACS; i++) {
- m = priv->r->get_l3_egress_mac(L3_EGRESS_DMACS + i);
- if (free_mac < 0 && !m) {
- free_mac = i;
- continue;
- }
- if (m == mac) {
- mutex_unlock(&priv->reg_mutex);
- return i;
- }
- }
-
- if (free_mac < 0) {
- pr_err("No free egress interface, cannot offload\n");
- return -1;
- }
-
- /* Set up default egress interface 1 */
- intf.vid = vlan;
- intf.smac_idx = free_mac;
- intf.ip4_mtu_id = 1;
- intf.ip6_mtu_id = 1;
- intf.ttl_scope = 1; /* TTL */
- intf.hl_scope = 1; /* Hop Limit */
- intf.ip4_icmp_redirect = intf.ip6_icmp_redirect = 2; /* FORWARD */
- intf.ip4_pbr_icmp_redirect = intf.ip6_pbr_icmp_redirect = 2; /* FORWARD; */
- priv->r->set_l3_egress_intf(free_mac, &intf);
-
- priv->r->set_l3_egress_mac(L3_EGRESS_DMACS + free_mac, mac);
-
- mutex_unlock(&priv->reg_mutex);
-
- return free_mac;
-}
-
-static int rtl83xx_fib4_add(struct rtl838x_switch_priv *priv,
- struct fib_entry_notifier_info *info)
-{
- struct fib_nh *nh = fib_info_nh(info->fi, 0);
- struct net_device *dev = fib_info_nh(info->fi, 0)->fib_nh_dev;
- int port;
- struct rtl83xx_route *r;
- bool to_localhost;
- int vlan = is_vlan_dev(dev) ? vlan_dev_vlan_id(dev) : 0;
-
- pr_debug("In %s, ip %pI4, len %d\n", __func__, &info->dst, info->dst_len);
- if (!info->dst) {
- pr_info("Not offloading default route for now\n");
- return 0;
- }
-
- pr_debug("GW: %pI4, interface name %s, mac %016llx, vlan %d\n", &nh->fib_nh_gw4, dev->name,
- ether_addr_to_u64(dev->dev_addr), vlan
- );
-
- port = rtl83xx_port_dev_lower_find(dev, priv);
- if (port < 0)
- return -1;
-
- /* For now we only work with routes that have a gateway and are not ourself */
-/* if ((!nh->fib_nh_gw4) && (info->dst_len != 32)) */
-/* return 0; */
-
- if ((info->dst & 0xff) == 0xff)
- return 0;
-
- /* Do not offload routes to 192.168.100.x */
- if ((info->dst & 0xffffff00) == 0xc0a86400)
- return 0;
-
- /* Do not offload routes to 127.x.x.x */
- if ((info->dst & 0xff000000) == 0x7f000000)
- return 0;
-
- /* Allocate route or host-route (entry if hardware supports this) */
- if (info->dst_len == 32 && priv->r->host_route_write)
- r = rtl83xx_host_route_alloc(priv, nh->fib_nh_gw4);
- else
- r = rtl83xx_route_alloc(priv, nh->fib_nh_gw4);
-
- if (!r) {
- pr_err("%s: No more free route entries\n", __func__);
- return -1;
- }
-
- r->dst_ip = info->dst;
- r->prefix_len = info->dst_len;
- r->nh.rvid = vlan;
- to_localhost = !nh->fib_nh_gw4;
-
- if (priv->r->set_l3_router_mac) {
- u64 mac = ether_addr_to_u64(dev->dev_addr);
-
- pr_debug("Local route and router mac %016llx\n", mac);
-
- if (rtl83xx_alloc_router_mac(priv, mac))
- goto out_free_rt;
-
- /* vid = 0: Do not care about VID */
- r->nh.if_id = rtl83xx_alloc_egress_intf(priv, mac, vlan);
- if (r->nh.if_id < 0)
- goto out_free_rmac;
-
- if (to_localhost) {
- int slot;
-
- r->nh.mac = mac;
- r->nh.port = priv->port_ignore;
- r->attr.valid = true;
- r->attr.action = ROUTE_ACT_TRAP2CPU;
- r->attr.type = 0;
-
- slot = priv->r->find_l3_slot(r, false);
- pr_debug("%s: Got slot for route: %d\n", __func__, slot);
- priv->r->host_route_write(slot, r);
- }
- }
-
- /* We need to resolve the mac address of the GW */
- if (!to_localhost)
- rtl83xx_port_ipv4_resolve(priv, dev, nh->fib_nh_gw4);
-
- nh->fib_nh_flags |= RTNH_F_OFFLOAD;
-
- return 0;
-
-out_free_rmac:
-out_free_rt:
- return 0;
-}
-
-static int rtl83xx_fib6_add(struct rtl838x_switch_priv *priv,
- struct fib6_entry_notifier_info *info)
-{
- pr_debug("In %s\n", __func__);
-/* nh->fib_nh_flags |= RTNH_F_OFFLOAD; */
-
- return 0;
-}
-
-struct net_event_work {
- struct work_struct work;
- struct rtl838x_switch_priv *priv;
- u64 mac;
- u32 gw_addr;
-};
-
-static void rtl83xx_net_event_work_do(struct work_struct *work)
-{
- struct net_event_work *net_work =
- container_of(work, struct net_event_work, work);
- struct rtl838x_switch_priv *priv = net_work->priv;
-
- rtl83xx_l3_nexthop_update(priv, net_work->gw_addr, net_work->mac);
-
- kfree(net_work);
-}
-
-static int rtl83xx_netevent_event(struct notifier_block *this,
- unsigned long event, void *ptr)
-{
- struct rtl838x_switch_priv *priv;
- struct net_device *dev;
- struct neighbour *n = ptr;
- int err, port;
- struct net_event_work *net_work;
-
- priv = container_of(this, struct rtl838x_switch_priv, ne_nb);
-
- switch (event) {
- case NETEVENT_NEIGH_UPDATE:
- if (n->tbl != &arp_tbl)
- return NOTIFY_DONE;
- dev = n->dev;
- port = rtl83xx_port_dev_lower_find(dev, priv);
- if (port < 0 || !(n->nud_state & NUD_VALID)) {
- pr_debug("%s: Neigbour invalid, not updating\n", __func__);
- return NOTIFY_DONE;
- }
-
- net_work = kzalloc(sizeof(*net_work), GFP_ATOMIC);
- if (!net_work)
- return NOTIFY_BAD;
-
- INIT_WORK(&net_work->work, rtl83xx_net_event_work_do);
- net_work->priv = priv;
-
- net_work->mac = ether_addr_to_u64(n->ha);
- net_work->gw_addr = *(__be32 *) n->primary_key;
-
- pr_debug("%s: updating neighbour on port %d, mac %016llx\n",
- __func__, port, net_work->mac);
- schedule_work(&net_work->work);
- if (err)
- netdev_warn(dev, "failed to handle neigh update (err %d)\n", err);
- break;
- }
-
- return NOTIFY_DONE;
-}
-
-struct rtl83xx_fib_event_work {
- struct work_struct work;
- union {
- struct fib_entry_notifier_info fen_info;
- struct fib6_entry_notifier_info fen6_info;
- struct fib_rule_notifier_info fr_info;
- };
- struct rtl838x_switch_priv *priv;
- bool is_fib6;
- unsigned long event;
-};
-
-static void rtl83xx_fib_event_work_do(struct work_struct *work)
-{
- struct rtl83xx_fib_event_work *fib_work =
- container_of(work, struct rtl83xx_fib_event_work, work);
- struct rtl838x_switch_priv *priv = fib_work->priv;
- struct fib_rule *rule;
- int err;
-
- /* Protect internal structures from changes */
- rtnl_lock();
- pr_debug("%s: doing work, event %ld\n", __func__, fib_work->event);
- switch (fib_work->event) {
- case FIB_EVENT_ENTRY_ADD:
- case FIB_EVENT_ENTRY_REPLACE:
- case FIB_EVENT_ENTRY_APPEND:
- if (fib_work->is_fib6) {
- err = rtl83xx_fib6_add(priv, &fib_work->fen6_info);
- } else {
- err = rtl83xx_fib4_add(priv, &fib_work->fen_info);
- fib_info_put(fib_work->fen_info.fi);
- }
- if (err)
- pr_err("%s: FIB4 failed\n", __func__);
- break;
- case FIB_EVENT_ENTRY_DEL:
- rtl83xx_fib4_del(priv, &fib_work->fen_info);
- fib_info_put(fib_work->fen_info.fi);
- break;
- case FIB_EVENT_RULE_ADD:
- case FIB_EVENT_RULE_DEL:
- rule = fib_work->fr_info.rule;
- if (!fib4_rule_default(rule))
- pr_err("%s: FIB4 default rule failed\n", __func__);
- fib_rule_put(rule);
- break;
- }
- rtnl_unlock();
- kfree(fib_work);
-}
-
-/* Called with rcu_read_lock() */
-static int rtl83xx_fib_event(struct notifier_block *this, unsigned long event, void *ptr)
-{
- struct fib_notifier_info *info = ptr;
- struct rtl838x_switch_priv *priv;
- struct rtl83xx_fib_event_work *fib_work;
-
- if ((info->family != AF_INET && info->family != AF_INET6 &&
- info->family != RTNL_FAMILY_IPMR &&
- info->family != RTNL_FAMILY_IP6MR))
- return NOTIFY_DONE;
-
- priv = container_of(this, struct rtl838x_switch_priv, fib_nb);
-
- fib_work = kzalloc(sizeof(*fib_work), GFP_ATOMIC);
- if (!fib_work)
- return NOTIFY_BAD;
-
- INIT_WORK(&fib_work->work, rtl83xx_fib_event_work_do);
- fib_work->priv = priv;
- fib_work->event = event;
- fib_work->is_fib6 = false;
-
- switch (event) {
- case FIB_EVENT_ENTRY_ADD:
- case FIB_EVENT_ENTRY_REPLACE:
- case FIB_EVENT_ENTRY_APPEND:
- case FIB_EVENT_ENTRY_DEL:
- pr_debug("%s: FIB_ENTRY ADD/DEL, event %ld\n", __func__, event);
- if (info->family == AF_INET) {
- struct fib_entry_notifier_info *fen_info = ptr;
-
- if (fen_info->fi->fib_nh_is_v6) {
- NL_SET_ERR_MSG_MOD(info->extack,
- "IPv6 gateway with IPv4 route is not supported");
- kfree(fib_work);
- return notifier_from_errno(-EINVAL);
- }
-
- memcpy(&fib_work->fen_info, ptr, sizeof(fib_work->fen_info));
- /* Take referece on fib_info to prevent it from being
- * freed while work is queued. Release it afterwards.
- */
- fib_info_hold(fib_work->fen_info.fi);
-
- } else if (info->family == AF_INET6) {
- //struct fib6_entry_notifier_info *fen6_info = ptr;
- pr_warn("%s: FIB_RULE ADD/DEL for IPv6 not supported\n", __func__);
- kfree(fib_work);
- return NOTIFY_DONE;
- }
- break;
-
- case FIB_EVENT_RULE_ADD:
- case FIB_EVENT_RULE_DEL:
- pr_debug("%s: FIB_RULE ADD/DEL, event: %ld\n", __func__, event);
- memcpy(&fib_work->fr_info, ptr, sizeof(fib_work->fr_info));
- fib_rule_get(fib_work->fr_info.rule);
- break;
- }
-
- schedule_work(&fib_work->work);
-
- return NOTIFY_DONE;
-}
-
-static int __init rtl83xx_sw_probe(struct platform_device *pdev)
-{
- int err = 0;
- struct rtl838x_switch_priv *priv;
- struct device *dev = &pdev->dev;
- u64 bpdu_mask;
-
- pr_debug("Probing RTL838X switch device\n");
- if (!pdev->dev.of_node) {
- dev_err(dev, "No DT found\n");
- return -EINVAL;
- }
-
- /* Initialize access to RTL switch tables */
- rtl_table_init();
-
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->ds = devm_kzalloc(dev, sizeof(*priv->ds), GFP_KERNEL);
-
- if (!priv->ds)
- return -ENOMEM;
- priv->ds->dev = dev;
- priv->ds->priv = priv;
- priv->ds->ops = &rtl83xx_switch_ops;
- priv->ds->needs_standalone_vlan_filtering = true;
- priv->dev = dev;
-
- mutex_init(&priv->reg_mutex);
-
- priv->family_id = soc_info.family;
- priv->id = soc_info.id;
- switch(soc_info.family) {
- case RTL8380_FAMILY_ID:
- priv->ds->ops = &rtl83xx_switch_ops;
- priv->cpu_port = RTL838X_CPU_PORT;
- priv->port_mask = 0x1f;
- priv->port_width = 1;
- priv->irq_mask = 0x0FFFFFFF;
- priv->r = &rtl838x_reg;
- priv->ds->num_ports = 29;
- priv->fib_entries = 8192;
- rtl8380_get_version(priv);
- priv->n_lags = 8;
- priv->l2_bucket_size = 4;
- priv->n_pie_blocks = 12;
- priv->port_ignore = 0x1f;
- priv->n_counters = 128;
- break;
- case RTL8390_FAMILY_ID:
- priv->ds->ops = &rtl83xx_switch_ops;
- priv->cpu_port = RTL839X_CPU_PORT;
- priv->port_mask = 0x3f;
- priv->port_width = 2;
- priv->irq_mask = 0xFFFFFFFFFFFFFULL;
- priv->r = &rtl839x_reg;
- priv->ds->num_ports = 53;
- priv->fib_entries = 16384;
- rtl8390_get_version(priv);
- priv->n_lags = 16;
- priv->l2_bucket_size = 4;
- priv->n_pie_blocks = 18;
- priv->port_ignore = 0x3f;
- priv->n_counters = 1024;
- break;
- case RTL9300_FAMILY_ID:
- priv->ds->ops = &rtl930x_switch_ops;
- priv->cpu_port = RTL930X_CPU_PORT;
- priv->port_mask = 0x1f;
- priv->port_width = 1;
- priv->irq_mask = 0x0FFFFFFF;
- priv->r = &rtl930x_reg;
- priv->ds->num_ports = 29;
- priv->fib_entries = 16384;
- priv->version = RTL8390_VERSION_A;
- priv->n_lags = 16;
- sw_w32(1, RTL930X_ST_CTRL);
- priv->l2_bucket_size = 8;
- priv->n_pie_blocks = 16;
- priv->port_ignore = 0x3f;
- priv->n_counters = 2048;
- break;
- case RTL9310_FAMILY_ID:
- priv->ds->ops = &rtl930x_switch_ops;
- priv->cpu_port = RTL931X_CPU_PORT;
- priv->port_mask = 0x3f;
- priv->port_width = 2;
- priv->irq_mask = 0xFFFFFFFFFFFFFULL;
- priv->r = &rtl931x_reg;
- priv->ds->num_ports = 57;
- priv->fib_entries = 16384;
- priv->version = RTL8390_VERSION_A;
- priv->n_lags = 16;
- priv->l2_bucket_size = 8;
- break;
- }
- pr_debug("Chip version %c\n", priv->version);
-
- err = rtl83xx_mdio_probe(priv);
- if (err) {
- /* Probing fails the 1st time because of missing ethernet driver
- * initialization. Use this to disable traffic in case the bootloader left if on
- */
- return err;
- }
-
- err = dsa_register_switch(priv->ds);
- if (err) {
- dev_err(dev, "Error registering switch: %d\n", err);
- return err;
- }
-
- /* dsa_to_port returns dsa_port from the port list in
- * dsa_switch_tree, the tree is built when the switch
- * is registered by dsa_register_switch
- */
- for (int i = 0; i <= priv->cpu_port; i++)
- priv->ports[i].dp = dsa_to_port(priv->ds, i);
-
- /* Enable link and media change interrupts. Are the SERDES masks needed? */
- sw_w32_mask(0, 3, priv->r->isr_glb_src);
-
- priv->r->set_port_reg_le(priv->irq_mask, priv->r->isr_port_link_sts_chg);
- priv->r->set_port_reg_le(priv->irq_mask, priv->r->imr_port_link_sts_chg);
-
- priv->link_state_irq = platform_get_irq(pdev, 0);
- pr_info("LINK state irq: %d\n", priv->link_state_irq);
- switch (priv->family_id) {
- case RTL8380_FAMILY_ID:
- err = request_irq(priv->link_state_irq, rtl838x_switch_irq,
- IRQF_SHARED, "rtl838x-link-state", priv->ds);
- break;
- case RTL8390_FAMILY_ID:
- err = request_irq(priv->link_state_irq, rtl839x_switch_irq,
- IRQF_SHARED, "rtl839x-link-state", priv->ds);
- break;
- case RTL9300_FAMILY_ID:
- err = request_irq(priv->link_state_irq, rtl930x_switch_irq,
- IRQF_SHARED, "rtl930x-link-state", priv->ds);
- break;
- case RTL9310_FAMILY_ID:
- err = request_irq(priv->link_state_irq, rtl931x_switch_irq,
- IRQF_SHARED, "rtl931x-link-state", priv->ds);
- break;
- }
- if (err) {
- dev_err(dev, "Error setting up switch interrupt.\n");
- /* Need to free allocated switch here */
- }
-
- /* Enable interrupts for switch, on RTL931x, the IRQ is always on globally */
- if (soc_info.family != RTL9310_FAMILY_ID)
- sw_w32(0x1, priv->r->imr_glb);
-
- rtl83xx_get_l2aging(priv);
-
- rtl83xx_setup_qos(priv);
-
- priv->r->l3_setup(priv);
-
- /* Clear all destination ports for mirror groups */
- for (int i = 0; i < 4; i++)
- priv->mirror_group_ports[i] = -1;
-
- /* Register netdevice event callback to catch changes in link aggregation groups */
- priv->nb.notifier_call = rtl83xx_netdevice_event;
- if (register_netdevice_notifier(&priv->nb)) {
- priv->nb.notifier_call = NULL;
- dev_err(dev, "Failed to register LAG netdev notifier\n");
- goto err_register_nb;
- }
-
- /* Initialize hash table for L3 routing */
- rhltable_init(&priv->routes, &route_ht_params);
-
- /* Register netevent notifier callback to catch notifications about neighboring
- * changes to update nexthop entries for L3 routing.
- */
- priv->ne_nb.notifier_call = rtl83xx_netevent_event;
- if (register_netevent_notifier(&priv->ne_nb)) {
- priv->ne_nb.notifier_call = NULL;
- dev_err(dev, "Failed to register netevent notifier\n");
- goto err_register_ne_nb;
- }
-
- priv->fib_nb.notifier_call = rtl83xx_fib_event;
-
- /* Register Forwarding Information Base notifier to offload routes where
- * where possible
- * Only FIBs pointing to our own netdevs are programmed into
- * the device, so no need to pass a callback.
- */
- err = register_fib_notifier(&init_net, &priv->fib_nb, NULL, NULL);
- if (err)
- goto err_register_fib_nb;
-
- /* TODO: put this into l2_setup() */
- /* Flood BPDUs to all ports including cpu-port */
- if (soc_info.family != RTL9300_FAMILY_ID) {
- bpdu_mask = soc_info.family == RTL8380_FAMILY_ID ? 0x1FFFFFFF : 0x1FFFFFFFFFFFFF;
- priv->r->set_port_reg_be(bpdu_mask, priv->r->rma_bpdu_fld_pmask);
-
- /* TRAP 802.1X frames (EAPOL) to the CPU-Port, bypass STP and VLANs */
- sw_w32(7, priv->r->spcl_trap_eapol_ctrl);
-
- rtl838x_dbgfs_init(priv);
- } else {
- rtl930x_dbgfs_init(priv);
- }
-
- return 0;
-
-err_register_fib_nb:
- unregister_netevent_notifier(&priv->ne_nb);
-err_register_ne_nb:
- unregister_netdevice_notifier(&priv->nb);
-err_register_nb:
- return err;
-}
-
-static int rtl83xx_sw_remove(struct platform_device *pdev)
-{
- /* TODO: */
- pr_debug("Removing platform driver for rtl83xx-sw\n");
-
- return 0;
-}
-
-static const struct of_device_id rtl83xx_switch_of_ids[] = {
- { .compatible = "realtek,rtl83xx-switch"},
- { /* sentinel */ }
-};
-
-
-MODULE_DEVICE_TABLE(of, rtl83xx_switch_of_ids);
-
-static struct platform_driver rtl83xx_switch_driver = {
- .probe = rtl83xx_sw_probe,
- .remove = rtl83xx_sw_remove,
- .driver = {
- .name = "rtl83xx-switch",
- .pm = NULL,
- .of_match_table = rtl83xx_switch_of_ids,
- },
-};
-
-module_platform_driver(rtl83xx_switch_driver);
-
-MODULE_AUTHOR("B. Koblitz");
-MODULE_DESCRIPTION("RTL83XX SoC Switch Driver");
-MODULE_LICENSE("GPL");
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/debugfs.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/debugfs.c
deleted file mode 100644
index 92d6932dc5..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/debugfs.c
+++ /dev/null
@@ -1,719 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <linux/debugfs.h>
-#include <linux/kernel.h>
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-
-#include "rtl83xx.h"
-
-#define RTL838X_DRIVER_NAME "rtl838x"
-
-#define RTL8390_LED_GLB_CTRL (0x00E4)
-#define RTL8390_LED_SET_2_3_CTRL (0x00E8)
-#define RTL8390_LED_SET_0_1_CTRL (0x00EC)
-#define RTL8390_LED_COPR_SET_SEL_CTRL(p) (0x00F0 + (((p >> 4) << 2)))
-#define RTL8390_LED_FIB_SET_SEL_CTRL(p) (0x0100 + (((p >> 4) << 2)))
-#define RTL8390_LED_COPR_PMASK_CTRL(p) (0x0110 + (((p >> 5) << 2)))
-#define RTL8390_LED_FIB_PMASK_CTRL(p) (0x00118 + (((p >> 5) << 2)))
-#define RTL8390_LED_COMBO_CTRL(p) (0x0120 + (((p >> 5) << 2)))
-#define RTL8390_LED_SW_CTRL (0x0128)
-#define RTL8390_LED_SW_P_EN_CTRL(p) (0x012C + (((p / 10) << 2)))
-#define RTL8390_LED_SW_P_CTRL(p) (0x0144 + (((p) << 2)))
-
-#define RTL838X_MIR_QID_CTRL(grp) (0xAD44 + (((grp) << 2)))
-#define RTL838X_MIR_RSPAN_VLAN_CTRL(grp) (0xA340 + (((grp) << 2)))
-#define RTL838X_MIR_RSPAN_VLAN_CTRL_MAC(grp) (0xAA70 + (((grp) << 2)))
-#define RTL838X_MIR_RSPAN_TX_CTRL (0xA350)
-#define RTL838X_MIR_RSPAN_TX_TAG_RM_CTRL (0xAA80)
-#define RTL838X_MIR_RSPAN_TX_TAG_EN_CTRL (0xAA84)
-#define RTL839X_MIR_RSPAN_VLAN_CTRL(grp) (0xA340 + (((grp) << 2)))
-#define RTL839X_MIR_RSPAN_TX_CTRL (0x69b0)
-#define RTL839X_MIR_RSPAN_TX_TAG_RM_CTRL (0x2550)
-#define RTL839X_MIR_RSPAN_TX_TAG_EN_CTRL (0x2554)
-#define RTL839X_MIR_SAMPLE_RATE_CTRL (0x2558)
-
-#define RTL838X_STAT_PRVTE_DROP_COUNTERS (0x6A00)
-#define RTL839X_STAT_PRVTE_DROP_COUNTERS (0x3E00)
-#define RTL930X_STAT_PRVTE_DROP_COUNTERS (0xB5B8)
-#define RTL931X_STAT_PRVTE_DROP_COUNTERS (0xd800)
-
-int rtl83xx_port_get_stp_state(struct rtl838x_switch_priv *priv, int port);
-void rtl83xx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
-void rtl83xx_fast_age(struct dsa_switch *ds, int port);
-u32 rtl838x_get_egress_rate(struct rtl838x_switch_priv *priv, int port);
-u32 rtl839x_get_egress_rate(struct rtl838x_switch_priv *priv, int port);
-int rtl838x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate);
-int rtl839x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate);
-
-
-const char *rtl838x_drop_cntr[] = {
- "ALE_TX_GOOD_PKTS", "MAC_RX_DROP", "ACL_FWD_DROP", "HW_ATTACK_PREVENTION_DROP",
- "RMA_DROP", "VLAN_IGR_FLTR_DROP", "INNER_OUTER_CFI_EQUAL_1_DROP", "PORT_MOVE_DROP",
- "NEW_SA_DROP", "MAC_LIMIT_SYS_DROP", "MAC_LIMIT_VLAN_DROP", "MAC_LIMIT_PORT_DROP",
- "SWITCH_MAC_DROP", "ROUTING_EXCEPTION_DROP", "DA_LKMISS_DROP", "RSPAN_DROP",
- "ACL_LKMISS_DROP", "ACL_DROP", "INBW_DROP", "IGR_METER_DROP",
- "ACCEPT_FRAME_TYPE_DROP", "STP_IGR_DROP", "INVALID_SA_DROP", "SA_BLOCKING_DROP",
- "DA_BLOCKING_DROP", "L2_INVALID_DPM_DROP", "MCST_INVALID_DPM_DROP", "RX_FLOW_CONTROL_DROP",
- "STORM_SPPRS_DROP", "LALS_DROP", "VLAN_EGR_FILTER_DROP", "STP_EGR_DROP",
- "SRC_PORT_FILTER_DROP", "PORT_ISOLATION_DROP", "ACL_FLTR_DROP", "MIRROR_FLTR_DROP",
- "TX_MAX_DROP", "LINK_DOWN_DROP", "FLOW_CONTROL_DROP", "BRIDGE .1d discards"
-};
-
-const char *rtl839x_drop_cntr[] = {
- "ALE_TX_GOOD_PKTS", "ERROR_PKTS", "EGR_ACL_DROP", "EGR_METER_DROP",
- "OAM", "CFM" "VLAN_IGR_FLTR", "VLAN_ERR",
- "INNER_OUTER_CFI_EQUAL_1", "VLAN_TAG_FORMAT", "SRC_PORT_SPENDING_TREE", "INBW",
- "RMA", "HW_ATTACK_PREVENTION", "PROTO_STORM", "MCAST_SA",
- "IGR_ACL_DROP", "IGR_METER_DROP", "DFLT_ACTION_FOR_MISS_ACL_AND_C2SC", "NEW_SA",
- "PORT_MOVE", "SA_BLOCKING", "ROUTING_EXCEPTION", "SRC_PORT_SPENDING_TREE_NON_FWDING",
- "MAC_LIMIT", "UNKNOW_STORM", "MISS_DROP", "CPU_MAC_DROP",
- "DA_BLOCKING", "SRC_PORT_FILTER_BEFORE_EGR_ACL", "VLAN_EGR_FILTER", "SPANNING_TRE",
- "PORT_ISOLATION", "OAM_EGRESS_DROP", "MIRROR_ISOLATION", "MAX_LEN_BEFORE_EGR_ACL",
- "SRC_PORT_FILTER_BEFORE_MIRROR", "MAX_LEN_BEFORE_MIRROR", "SPECIAL_CONGEST_BEFORE_MIRROR",
- "LINK_STATUS_BEFORE_MIRROR",
- "WRED_BEFORE_MIRROR", "MAX_LEN_AFTER_MIRROR", "SPECIAL_CONGEST_AFTER_MIRROR",
- "LINK_STATUS_AFTER_MIRROR",
- "WRED_AFTER_MIRROR"
-};
-
-const char *rtl930x_drop_cntr[] = {
- "OAM_PARSER", "UC_RPF", "DEI_CFI", "MAC_IP_SUBNET_BASED_VLAN", "VLAN_IGR_FILTER",
- "L2_UC_MC", "IPV_IP6_MC_BRIDGE", "PTP", "USER_DEF_0_3", "RESERVED",
- "RESERVED1", "RESERVED2", "BPDU_RMA", "LACP", "LLDP",
- "EAPOL", "XX_RMA", "L3_IPUC_NON_IP", "IP4_IP6_HEADER_ERROR", "L3_BAD_IP",
- "L3_DIP_DMAC_MISMATCH", "IP4_IP_OPTION", "IP_UC_MC_ROUTING_LOOK_UP_MISS", "L3_DST_NULL_INTF",
- "L3_PBR_NULL_INTF",
- "HOST_NULL_INTF", "ROUTE_NULL_INTF", "BRIDGING_ACTION", "ROUTING_ACTION", "IPMC_RPF",
- "L2_NEXTHOP_AGE_OUT", "L3_UC_TTL_FAIL", "L3_MC_TTL_FAIL", "L3_UC_MTU_FAIL", "L3_MC_MTU_FAIL",
- "L3_UC_ICMP_REDIR", "IP6_MLD_OTHER_ACT", "ND", "IP_MC_RESERVED", "IP6_HBH",
- "INVALID_SA", "L2_HASH_FULL", "NEW_SA", "PORT_MOVE_FORBID", "STATIC_PORT_MOVING",
- "DYNMIC_PORT_MOVING", "L3_CRC", "MAC_LIMIT", "ATTACK_PREVENT", "ACL_FWD_ACTION",
- "OAMPDU", "OAM_MUX", "TRUNK_FILTER", "ACL_DROP", "IGR_BW",
- "ACL_METER", "VLAN_ACCEPT_FRAME_TYPE", "MSTP_SRC_DROP_DISABLED_BLOCKING", "SA_BLOCK", "DA_BLOCK",
- "STORM_CONTROL", "VLAN_EGR_FILTER", "MSTP_DESTINATION_DROP", "SRC_PORT_FILTER", "PORT_ISOLATION",
- "TX_MAX_FRAME_SIZE", "EGR_LINK_STATUS", "MAC_TX_DISABLE", "MAC_PAUSE_FRAME", "MAC_RX_DROP",
- "MIRROR_ISOLATE", "RX_FC", "EGR_QUEUE", "HSM_RUNOUT", "ROUTING_DISABLE", "INVALID_L2_NEXTHOP_ENTRY",
- "L3_MC_SRC_FLT", "CPUTAG_FLT", "FWD_PMSK_NULL", "IPUC_ROUTING_LOOKUP_MISS", "MY_DEV_DROP",
- "STACK_NONUC_BLOCKING_PMSK", "STACK_PORT_NOT_FOUND", "ACL_LOOPBACK_DROP", "IP6_ROUTING_EXT_HEADER"
-};
-
-const char *rtl931x_drop_cntr[] = {
- "ALE_RX_GOOD_PKTS", "RX_MAX_FRAME_SIZE", "MAC_RX_DROP", "OPENFLOW_IP_MPLS_TTL", "OPENFLOW_TBL_MISS",
- "IGR_BW", "SPECIAL_CONGEST", "EGR_QUEUE", "RESERVED", "EGR_LINK_STATUS", "STACK_UCAST_NONUCAST_TTL", /* 10 */
- "STACK_NONUC_BLOCKING_PMSK", "L2_CRC", "SRC_PORT_FILTER", "PARSER_PACKET_TOO_LONG", "PARSER_MALFORM_PACKET",
- "MPLS_OVER_2_LBL", "EACL_METER", "IACL_METER", "PROTO_STORM", "INVALID_CAPWAP_HEADER", /* 20 */
- "MAC_IP_SUBNET_BASED_VLAN", "OAM_PARSER", "UC_MC_RPF", "IP_MAC_BINDING_MATCH_MISMATCH", "SA_BLOCK",
- "TUNNEL_IP_ADDRESS_CHECK", "EACL_DROP", "IACL_DROP", "ATTACK_PREVENT", "SYSTEM_PORT_LIMIT_LEARN", /* 30 */
- "OAMPDU", "CCM_RX", "CFM_UNKNOWN_TYPE", "LBM_LBR_LTM_LTR", "Y_1731", "VLAN_LIMIT_LEARN",
- "VLAN_ACCEPT_FRAME_TYPE", "CFI_1", "STATIC_DYNAMIC_PORT_MOVING", "PORT_MOVE_FORBID", /* 40 */
- "L3_CRC", "BPDU_PTP_LLDP_EAPOL_RMA", "MSTP_SRC_DROP_DISABLED_BLOCKING", "INVALID_SA", "NEW_SA",
- "VLAN_IGR_FILTER", "IGR_VLAN_CONVERT", "GRATUITOUS_ARP", "MSTP_SRC_DROP", "L2_HASH_FULL", /* 50 */
- "MPLS_UNKNOWN_LBL", "L3_IPUC_NON_IP", "TTL", "MTU", "ICMP_REDIRECT", "STORM_CONTROL", "L3_DIP_DMAC_MISMATCH",
- "IP4_IP_OPTION", "IP6_HBH_EXT_HEADER", "IP4_IP6_HEADER_ERROR", /* 60 */
- "ROUTING_IP_ADDR_CHECK", "ROUTING_EXCEPTION", "DA_BLOCK", "OAM_MUX", "PORT_ISOLATION", "VLAN_EGR_FILTER",
- "MIRROR_ISOLATE", "MSTP_DESTINATION_DROP", "L2_MC_BRIDGE", "IP_UC_MC_ROUTING_LOOK_UP_MISS", /* 70 */
- "L2_UC", "L2_MC", "IP4_MC", "IP6_MC", "L3_UC_MC_ROUTE", "UNKNOWN_L2_UC_FLPM", "BC_FLPM",
- "VLAN_PRO_UNKNOWN_L2_MC_FLPM", "VLAN_PRO_UNKNOWN_IP4_MC_FLPM", "VLAN_PROFILE_UNKNOWN_IP6_MC_FLPM", /* 80 */
-};
-
-static ssize_t rtl838x_common_read(char __user *buffer, size_t count,
- loff_t *ppos, unsigned int value)
-{
- char *buf;
- ssize_t len;
-
- if (*ppos != 0)
- return 0;
-
- buf = kasprintf(GFP_KERNEL, "0x%08x\n", value);
- if (!buf)
- return -ENOMEM;
-
- if (count < strlen(buf)) {
- kfree(buf);
- return -ENOSPC;
- }
-
- len = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf));
- kfree(buf);
-
- return len;
-}
-
-static ssize_t rtl838x_common_write(const char __user *buffer, size_t count,
- loff_t *ppos, unsigned int *value)
-{
- char b[32];
- ssize_t len;
- int ret;
-
- if (*ppos != 0)
- return -EINVAL;
-
- if (count >= sizeof(b))
- return -ENOSPC;
-
- len = simple_write_to_buffer(b, sizeof(b) - 1, ppos,
- buffer, count);
- if (len < 0)
- return len;
-
- b[len] = '\0';
- ret = kstrtouint(b, 16, value);
- if (ret)
- return -EIO;
-
- return len;
-}
-
-static ssize_t stp_state_read(struct file *filp, char __user *buffer, size_t count,
- loff_t *ppos)
-{
- struct rtl838x_port *p = filp->private_data;
- struct dsa_switch *ds = p->dp->ds;
- int value = rtl83xx_port_get_stp_state(ds->priv, p->dp->index);
-
- if (value < 0)
- return -EINVAL;
-
- return rtl838x_common_read(buffer, count, ppos, (u32)value);
-}
-
-static ssize_t stp_state_write(struct file *filp, const char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct rtl838x_port *p = filp->private_data;
- u32 value;
- size_t res = rtl838x_common_write(buffer, count, ppos, &value);
- if (res < 0)
- return res;
-
- rtl83xx_port_stp_state_set(p->dp->ds, p->dp->index, (u8)value);
-
- return res;
-}
-
-static const struct file_operations stp_state_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = stp_state_read,
- .write = stp_state_write,
-};
-
-static ssize_t drop_counter_read(struct file *filp, char __user *buffer, size_t count,
- loff_t *ppos)
-{
- struct rtl838x_switch_priv *priv = filp->private_data;
- const char **d;
- u32 v;
- char *buf;
- int n = 0, len, offset;
- int num;
-
- switch (priv->family_id) {
- case RTL8380_FAMILY_ID:
- d = rtl838x_drop_cntr;
- offset = RTL838X_STAT_PRVTE_DROP_COUNTERS;
- num = 40;
- break;
- case RTL8390_FAMILY_ID:
- d = rtl839x_drop_cntr;
- offset = RTL839X_STAT_PRVTE_DROP_COUNTERS;
- num = 45;
- break;
- case RTL9300_FAMILY_ID:
- d = rtl930x_drop_cntr;
- offset = RTL930X_STAT_PRVTE_DROP_COUNTERS;
- num = 85;
- break;
- case RTL9310_FAMILY_ID:
- d = rtl931x_drop_cntr;
- offset = RTL931X_STAT_PRVTE_DROP_COUNTERS;
- num = 81;
- break;
- }
-
- buf = kmalloc(30 * num, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- for (int i = 0; i < num; i++) {
- v = sw_r32(offset + (i << 2)) & 0xffff;
- n += sprintf(buf + n, "%s: %d\n", d[i], v);
- }
-
- if (count < strlen(buf)) {
- kfree(buf);
- return -ENOSPC;
- }
-
- len = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf));
- kfree(buf);
-
- return len;
-}
-
-static const struct file_operations drop_counter_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = drop_counter_read,
-};
-
-static void l2_table_print_entry(struct seq_file *m, struct rtl838x_switch_priv *priv,
- struct rtl838x_l2_entry *e)
-{
- u64 portmask;
-
- if (e->type == L2_UNICAST) {
- seq_puts(m, "L2_UNICAST\n");
-
- seq_printf(m, " mac %02x:%02x:%02x:%02x:%02x:%02x vid %u rvid %u\n",
- e->mac[0], e->mac[1], e->mac[2], e->mac[3], e->mac[4], e->mac[5],
- e->vid, e->rvid);
-
- seq_printf(m, " port %d age %d", e->port, e->age);
- if (e->is_static)
- seq_puts(m, " static");
- if (e->block_da)
- seq_puts(m, " block_da");
- if (e->block_sa)
- seq_puts(m, " block_sa");
- if (e->suspended)
- seq_puts(m, " suspended");
- if (e->next_hop)
- seq_printf(m, " next_hop route_id %u", e->nh_route_id);
- seq_puts(m, "\n");
-
- } else {
- if (e->type == L2_MULTICAST) {
- seq_puts(m, "L2_MULTICAST\n");
-
- seq_printf(m, " mac %02x:%02x:%02x:%02x:%02x:%02x vid %u rvid %u\n",
- e->mac[0], e->mac[1], e->mac[2], e->mac[3], e->mac[4], e->mac[5],
- e->vid, e->rvid);
- }
-
- if (e->type == IP4_MULTICAST || e->type == IP6_MULTICAST) {
- seq_puts(m, (e->type == IP4_MULTICAST) ?
- "IP4_MULTICAST\n" : "IP6_MULTICAST\n");
-
- seq_printf(m, " gip %08x sip %08x vid %u rvid %u\n",
- e->mc_gip, e->mc_sip, e->vid, e->rvid);
- }
-
- portmask = priv->r->read_mcast_pmask(e->mc_portmask_index);
- seq_printf(m, " index %u ports", e->mc_portmask_index);
- for (int i = 0; i < 64; i++) {
- if (portmask & BIT_ULL(i))
- seq_printf(m, " %d", i);
- }
- seq_puts(m, "\n");
- }
-
- seq_puts(m, "\n");
-}
-
-static int l2_table_show(struct seq_file *m, void *v)
-{
- struct rtl838x_switch_priv *priv = m->private;
- struct rtl838x_l2_entry e;
- int bucket, index;
-
- mutex_lock(&priv->reg_mutex);
-
- for (int i = 0; i < priv->fib_entries; i++) {
- bucket = i >> 2;
- index = i & 0x3;
- priv->r->read_l2_entry_using_hash(bucket, index, &e);
-
- if (!e.valid)
- continue;
-
- seq_printf(m, "Hash table bucket %d index %d ", bucket, index);
- l2_table_print_entry(m, priv, &e);
-
- if (!((i + 1) % 64))
- cond_resched();
- }
-
- for (int i = 0; i < 64; i++) {
- priv->r->read_cam(i, &e);
-
- if (!e.valid)
- continue;
-
- seq_printf(m, "CAM index %d ", i);
- l2_table_print_entry(m, priv, &e);
- }
-
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
-static int l2_table_open(struct inode *inode, struct file *filp)
-{
- return single_open(filp, l2_table_show, inode->i_private);
-}
-
-static const struct file_operations l2_table_fops = {
- .owner = THIS_MODULE,
- .open = l2_table_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static ssize_t age_out_read(struct file *filp, char __user *buffer, size_t count,
- loff_t *ppos)
-{
- struct rtl838x_port *p = filp->private_data;
- struct dsa_switch *ds = p->dp->ds;
- struct rtl838x_switch_priv *priv = ds->priv;
- int value = sw_r32(priv->r->l2_port_aging_out);
-
- if (value < 0)
- return -EINVAL;
-
- return rtl838x_common_read(buffer, count, ppos, (u32)value);
-}
-
-static ssize_t age_out_write(struct file *filp, const char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct rtl838x_port *p = filp->private_data;
- u32 value;
- size_t res = rtl838x_common_write(buffer, count, ppos, &value);
- if (res < 0)
- return res;
-
- rtl83xx_fast_age(p->dp->ds, p->dp->index);
-
- return res;
-}
-
-static const struct file_operations age_out_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = age_out_read,
- .write = age_out_write,
-};
-
-static ssize_t port_egress_rate_read(struct file *filp, char __user *buffer, size_t count,
- loff_t *ppos)
-{
- struct rtl838x_port *p = filp->private_data;
- struct dsa_switch *ds = p->dp->ds;
- struct rtl838x_switch_priv *priv = ds->priv;
- int value;
- if (priv->family_id == RTL8380_FAMILY_ID)
- value = rtl838x_get_egress_rate(priv, p->dp->index);
- else
- value = rtl839x_get_egress_rate(priv, p->dp->index);
-
- if (value < 0)
- return -EINVAL;
-
- return rtl838x_common_read(buffer, count, ppos, (u32)value);
-}
-
-static ssize_t port_egress_rate_write(struct file *filp, const char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct rtl838x_port *p = filp->private_data;
- struct dsa_switch *ds = p->dp->ds;
- struct rtl838x_switch_priv *priv = ds->priv;
- u32 value;
- size_t res = rtl838x_common_write(buffer, count, ppos, &value);
- if (res < 0)
- return res;
-
- if (priv->family_id == RTL8380_FAMILY_ID)
- rtl838x_set_egress_rate(priv, p->dp->index, value);
- else
- rtl839x_set_egress_rate(priv, p->dp->index, value);
-
- return res;
-}
-
-static const struct file_operations port_egress_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = port_egress_rate_read,
- .write = port_egress_rate_write,
-};
-
-
-static const struct debugfs_reg32 port_ctrl_regs[] = {
- { .name = "port_isolation", .offset = RTL838X_PORT_ISO_CTRL(0), },
- { .name = "mac_force_mode", .offset = RTL838X_MAC_FORCE_MODE_CTRL, },
-};
-
-void rtl838x_dbgfs_cleanup(struct rtl838x_switch_priv *priv)
-{
- debugfs_remove_recursive(priv->dbgfs_dir);
-
-/* kfree(priv->dbgfs_entries); */
-}
-
-static int rtl838x_dbgfs_port_init(struct dentry *parent, struct rtl838x_switch_priv *priv,
- int port)
-{
- struct dentry *port_dir;
- struct debugfs_regset32 *port_ctrl_regset;
-
- port_dir = debugfs_create_dir(priv->ports[port].dp->name, parent);
-
- if (priv->family_id == RTL8380_FAMILY_ID) {
- debugfs_create_x32("storm_rate_uc", 0644, port_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_STORM_CTRL_PORT_UC(port)));
-
- debugfs_create_x32("storm_rate_mc", 0644, port_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_STORM_CTRL_PORT_MC(port)));
-
- debugfs_create_x32("storm_rate_bc", 0644, port_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_STORM_CTRL_PORT_BC(port)));
- } else {
- debugfs_create_x32("storm_rate_uc", 0644, port_dir,
- (u32 *)(RTL838X_SW_BASE + RTL839X_STORM_CTRL_PORT_UC_0(port)));
-
- debugfs_create_x32("storm_rate_mc", 0644, port_dir,
- (u32 *)(RTL838X_SW_BASE + RTL839X_STORM_CTRL_PORT_MC_0(port)));
-
- debugfs_create_x32("storm_rate_bc", 0644, port_dir,
- (u32 *)(RTL838X_SW_BASE + RTL839X_STORM_CTRL_PORT_BC_0(port)));
- }
-
- debugfs_create_u32("id", 0444, port_dir, (u32 *)&priv->ports[port].dp->index);
-
- port_ctrl_regset = devm_kzalloc(priv->dev, sizeof(*port_ctrl_regset), GFP_KERNEL);
- if (!port_ctrl_regset)
- return -ENOMEM;
-
- port_ctrl_regset->regs = port_ctrl_regs;
- port_ctrl_regset->nregs = ARRAY_SIZE(port_ctrl_regs);
- port_ctrl_regset->base = (void *)(RTL838X_SW_BASE + (port << 2));
- debugfs_create_regset32("port_ctrl", 0400, port_dir, port_ctrl_regset);
-
- debugfs_create_file("stp_state", 0600, port_dir, &priv->ports[port], &stp_state_fops);
- debugfs_create_file("age_out", 0600, port_dir, &priv->ports[port], &age_out_fops);
- debugfs_create_file("port_egress_rate", 0600, port_dir, &priv->ports[port],
- &port_egress_fops);
- return 0;
-}
-
-static int rtl838x_dbgfs_leds(struct dentry *parent, struct rtl838x_switch_priv *priv)
-{
- struct dentry *led_dir;
-
- led_dir = debugfs_create_dir("led", parent);
-
- if (priv->family_id == RTL8380_FAMILY_ID) {
- debugfs_create_x32("led_glb_ctrl", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_LED_GLB_CTRL));
- debugfs_create_x32("led_mode_sel", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_LED_MODE_SEL));
- debugfs_create_x32("led_mode_ctrl", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_LED_MODE_CTRL));
- debugfs_create_x32("led_p_en_ctrl", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_LED_P_EN_CTRL));
- debugfs_create_x32("led_sw_ctrl", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_LED_SW_CTRL));
- debugfs_create_x32("led0_sw_p_en_ctrl", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_LED0_SW_P_EN_CTRL));
- debugfs_create_x32("led1_sw_p_en_ctrl", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_LED1_SW_P_EN_CTRL));
- debugfs_create_x32("led2_sw_p_en_ctrl", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_LED2_SW_P_EN_CTRL));
- for (int p = 0; p < 28; p++) {
- char led_sw_p_ctrl_name[20];
-
- snprintf(led_sw_p_ctrl_name, sizeof(led_sw_p_ctrl_name),
- "led_sw_p_ctrl.%02d", p);
- debugfs_create_x32(led_sw_p_ctrl_name, 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_LED_SW_P_CTRL_PORT(p)));
- }
- } else if (priv->family_id == RTL8390_FAMILY_ID) {
- char port_led_name[20];
-
- debugfs_create_x32("led_glb_ctrl", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_GLB_CTRL));
- debugfs_create_x32("led_set_2_3", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_SET_2_3_CTRL));
- debugfs_create_x32("led_set_0_1", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_SET_0_1_CTRL));
- for (int p = 0; p < 4; p++) {
- snprintf(port_led_name, sizeof(port_led_name), "led_copr_set_sel.%1d", p);
- debugfs_create_x32(port_led_name, 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_COPR_SET_SEL_CTRL(p << 4)));
- snprintf(port_led_name, sizeof(port_led_name), "led_fib_set_sel.%1d", p);
- debugfs_create_x32(port_led_name, 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_FIB_SET_SEL_CTRL(p << 4)));
- }
- debugfs_create_x32("led_copr_pmask_ctrl_0", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_COPR_PMASK_CTRL(0)));
- debugfs_create_x32("led_copr_pmask_ctrl_1", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_COPR_PMASK_CTRL(32)));
- debugfs_create_x32("led_fib_pmask_ctrl_0", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_FIB_PMASK_CTRL(0)));
- debugfs_create_x32("led_fib_pmask_ctrl_1", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_FIB_PMASK_CTRL(32)));
- debugfs_create_x32("led_combo_ctrl_0", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_COMBO_CTRL(0)));
- debugfs_create_x32("led_combo_ctrl_1", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_COMBO_CTRL(32)));
- debugfs_create_x32("led_sw_ctrl", 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_SW_CTRL));
- for (int p = 0; p < 5; p++) {
- snprintf(port_led_name, sizeof(port_led_name), "led_sw_p_en_ctrl.%1d", p);
- debugfs_create_x32(port_led_name, 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_SW_P_EN_CTRL(p * 10)));
- }
- for (int p = 0; p < 28; p++) {
- snprintf(port_led_name, sizeof(port_led_name), "led_sw_p_ctrl.%02d", p);
- debugfs_create_x32(port_led_name, 0644, led_dir,
- (u32 *)(RTL838X_SW_BASE + RTL8390_LED_SW_P_CTRL(p)));
- }
- }
- return 0;
-}
-
-void rtl838x_dbgfs_init(struct rtl838x_switch_priv *priv)
-{
- struct dentry *rtl838x_dir;
- struct dentry *port_dir;
- struct dentry *mirror_dir;
- struct debugfs_regset32 *port_ctrl_regset;
- int ret;
- char lag_name[10];
- char mirror_name[10];
-
- pr_info("%s called\n", __func__);
- rtl838x_dir = debugfs_lookup(RTL838X_DRIVER_NAME, NULL);
- if (!rtl838x_dir)
- rtl838x_dir = debugfs_create_dir(RTL838X_DRIVER_NAME, NULL);
-
- priv->dbgfs_dir = rtl838x_dir;
-
- debugfs_create_x32("soc", 0444, rtl838x_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_MODEL_NAME_INFO));
-
- /* Create one directory per port */
- for (int i = 0; i < priv->cpu_port; i++) {
- if (priv->ports[i].phy) {
- ret = rtl838x_dbgfs_port_init(rtl838x_dir, priv, i);
- if (ret)
- goto err;
- }
- }
-
- /* Create directory for CPU-port */
- port_dir = debugfs_create_dir("cpu_port", rtl838x_dir);
- port_ctrl_regset = devm_kzalloc(priv->dev, sizeof(*port_ctrl_regset), GFP_KERNEL);
- if (!port_ctrl_regset) {
- ret = -ENOMEM;
- goto err;
- }
-
- port_ctrl_regset->regs = port_ctrl_regs;
- port_ctrl_regset->nregs = ARRAY_SIZE(port_ctrl_regs);
- port_ctrl_regset->base = (void *)(RTL838X_SW_BASE + (priv->cpu_port << 2));
- debugfs_create_regset32("port_ctrl", 0400, port_dir, port_ctrl_regset);
- debugfs_create_u8("id", 0444, port_dir, &priv->cpu_port);
-
- /* Create entries for LAGs */
- for (int i = 0; i < priv->n_lags; i++) {
- snprintf(lag_name, sizeof(lag_name), "lag.%02d", i);
- if (priv->family_id == RTL8380_FAMILY_ID)
- debugfs_create_x32(lag_name, 0644, rtl838x_dir,
- (u32 *)(RTL838X_SW_BASE + priv->r->trk_mbr_ctr(i)));
- else
- debugfs_create_x64(lag_name, 0644, rtl838x_dir,
- (u64 *)(RTL838X_SW_BASE + priv->r->trk_mbr_ctr(i)));
- }
-
- /* Create directories for mirror groups */
- for (int i = 0; i < 4; i++) {
- snprintf(mirror_name, sizeof(mirror_name), "mirror.%1d", i);
- mirror_dir = debugfs_create_dir(mirror_name, rtl838x_dir);
- if (priv->family_id == RTL8380_FAMILY_ID) {
- debugfs_create_x32("ctrl", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_CTRL + i * 4));
- debugfs_create_x32("ingress_pm", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + priv->r->mir_spm + i * 4));
- debugfs_create_x32("egress_pm", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + priv->r->mir_dpm + i * 4));
- debugfs_create_x32("qid", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_QID_CTRL(i)));
- debugfs_create_x32("rspan_vlan", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_VLAN_CTRL(i)));
- debugfs_create_x32("rspan_vlan_mac", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_VLAN_CTRL_MAC(i)));
- debugfs_create_x32("rspan_tx", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_TX_CTRL));
- debugfs_create_x32("rspan_tx_tag_rm", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_TX_TAG_RM_CTRL));
- debugfs_create_x32("rspan_tx_tag_en", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_TX_TAG_EN_CTRL));
- } else {
- debugfs_create_x32("ctrl", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL839X_MIR_CTRL + i * 4));
- debugfs_create_x64("ingress_pm", 0644, mirror_dir,
- (u64 *)(RTL838X_SW_BASE + priv->r->mir_spm + i * 8));
- debugfs_create_x64("egress_pm", 0644, mirror_dir,
- (u64 *)(RTL838X_SW_BASE + priv->r->mir_dpm + i * 8));
- debugfs_create_x32("rspan_vlan", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_VLAN_CTRL(i)));
- debugfs_create_x32("rspan_tx", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_TX_CTRL));
- debugfs_create_x32("rspan_tx_tag_rm", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_TX_TAG_RM_CTRL));
- debugfs_create_x32("rspan_tx_tag_en", 0644, mirror_dir,
- (u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_TX_TAG_EN_CTRL));
- debugfs_create_x64("sample_rate", 0644, mirror_dir,
- (u64 *)(RTL838X_SW_BASE + RTL839X_MIR_SAMPLE_RATE_CTRL));
- }
- }
-
- if (priv->family_id == RTL8380_FAMILY_ID)
- debugfs_create_x32("bpdu_flood_mask", 0644, rtl838x_dir,
- (u32 *)(RTL838X_SW_BASE + priv->r->rma_bpdu_fld_pmask));
- else
- debugfs_create_x64("bpdu_flood_mask", 0644, rtl838x_dir,
- (u64 *)(RTL838X_SW_BASE + priv->r->rma_bpdu_fld_pmask));
-
- if (priv->family_id == RTL8380_FAMILY_ID)
- debugfs_create_x32("vlan_ctrl", 0644, rtl838x_dir,
- (u32 *)(RTL838X_SW_BASE + RTL838X_VLAN_CTRL));
- else
- debugfs_create_x32("vlan_ctrl", 0644, rtl838x_dir,
- (u32 *)(RTL838X_SW_BASE + RTL839X_VLAN_CTRL));
-
- ret = rtl838x_dbgfs_leds(rtl838x_dir, priv);
- if (ret)
- goto err;
-
- debugfs_create_file("drop_counters", 0400, rtl838x_dir, priv, &drop_counter_fops);
-
- debugfs_create_file("l2_table", 0400, rtl838x_dir, priv, &l2_table_fops);
-
- return;
-err:
- rtl838x_dbgfs_cleanup(priv);
-}
-
-void rtl930x_dbgfs_init(struct rtl838x_switch_priv *priv)
-{
- struct dentry *dbg_dir;
-
- pr_info("%s called\n", __func__);
- dbg_dir = debugfs_lookup(RTL838X_DRIVER_NAME, NULL);
- if (!dbg_dir)
- dbg_dir = debugfs_create_dir(RTL838X_DRIVER_NAME, NULL);
-
- priv->dbgfs_dir = dbg_dir;
-
- debugfs_create_file("drop_counters", 0400, dbg_dir, priv, &drop_counter_fops);
-
- debugfs_create_file("l2_table", 0400, dbg_dir, priv, &l2_table_fops);
-}
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c
deleted file mode 100644
index ee87de8e07..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c
+++ /dev/null
@@ -1,2237 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <net/dsa.h>
-#include <linux/etherdevice.h>
-#include <linux/if_bridge.h>
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-
-#include "rtl83xx.h"
-
-extern struct rtl83xx_soc_info soc_info;
-
-static void rtl83xx_init_stats(struct rtl838x_switch_priv *priv)
-{
- mutex_lock(&priv->reg_mutex);
-
- /* Enable statistics module: all counters plus debug.
- * On RTL839x all counters are enabled by default
- */
- if (priv->family_id == RTL8380_FAMILY_ID)
- sw_w32_mask(0, 3, RTL838X_STAT_CTRL);
-
- /* Reset statistics counters */
- sw_w32_mask(0, 1, priv->r->stat_rst);
-
- mutex_unlock(&priv->reg_mutex);
-}
-
-static void rtl83xx_enable_phy_polling(struct rtl838x_switch_priv *priv)
-{
- u64 v = 0;
-
- msleep(1000);
- /* Enable all ports with a PHY, including the SFP-ports */
- for (int i = 0; i < priv->cpu_port; i++) {
- if (priv->ports[i].phy)
- v |= BIT_ULL(i);
- }
-
- pr_info("%s: %16llx\n", __func__, v);
- priv->r->set_port_reg_le(v, priv->r->smi_poll_ctrl);
-
- /* PHY update complete, there is no global PHY polling enable bit on the 9300 */
- if (priv->family_id == RTL8390_FAMILY_ID)
- sw_w32_mask(0, BIT(7), RTL839X_SMI_GLB_CTRL);
- else if(priv->family_id == RTL9300_FAMILY_ID)
- sw_w32_mask(0, 0x8000, RTL838X_SMI_GLB_CTRL);
-}
-
-const struct rtl83xx_mib_desc rtl83xx_mib[] = {
- MIB_DESC(2, 0xf8, "ifInOctets"),
- MIB_DESC(2, 0xf0, "ifOutOctets"),
- MIB_DESC(1, 0xec, "dot1dTpPortInDiscards"),
- MIB_DESC(1, 0xe8, "ifInUcastPkts"),
- MIB_DESC(1, 0xe4, "ifInMulticastPkts"),
- MIB_DESC(1, 0xe0, "ifInBroadcastPkts"),
- MIB_DESC(1, 0xdc, "ifOutUcastPkts"),
- MIB_DESC(1, 0xd8, "ifOutMulticastPkts"),
- MIB_DESC(1, 0xd4, "ifOutBroadcastPkts"),
- MIB_DESC(1, 0xd0, "ifOutDiscards"),
- MIB_DESC(1, 0xcc, ".3SingleCollisionFrames"),
- MIB_DESC(1, 0xc8, ".3MultipleCollisionFrames"),
- MIB_DESC(1, 0xc4, ".3DeferredTransmissions"),
- MIB_DESC(1, 0xc0, ".3LateCollisions"),
- MIB_DESC(1, 0xbc, ".3ExcessiveCollisions"),
- MIB_DESC(1, 0xb8, ".3SymbolErrors"),
- MIB_DESC(1, 0xb4, ".3ControlInUnknownOpcodes"),
- MIB_DESC(1, 0xb0, ".3InPauseFrames"),
- MIB_DESC(1, 0xac, ".3OutPauseFrames"),
- MIB_DESC(1, 0xa8, "DropEvents"),
- MIB_DESC(1, 0xa4, "tx_BroadcastPkts"),
- MIB_DESC(1, 0xa0, "tx_MulticastPkts"),
- MIB_DESC(1, 0x9c, "CRCAlignErrors"),
- MIB_DESC(1, 0x98, "tx_UndersizePkts"),
- MIB_DESC(1, 0x94, "rx_UndersizePkts"),
- MIB_DESC(1, 0x90, "rx_UndersizedropPkts"),
- MIB_DESC(1, 0x8c, "tx_OversizePkts"),
- MIB_DESC(1, 0x88, "rx_OversizePkts"),
- MIB_DESC(1, 0x84, "Fragments"),
- MIB_DESC(1, 0x80, "Jabbers"),
- MIB_DESC(1, 0x7c, "Collisions"),
- MIB_DESC(1, 0x78, "tx_Pkts64Octets"),
- MIB_DESC(1, 0x74, "rx_Pkts64Octets"),
- MIB_DESC(1, 0x70, "tx_Pkts65to127Octets"),
- MIB_DESC(1, 0x6c, "rx_Pkts65to127Octets"),
- MIB_DESC(1, 0x68, "tx_Pkts128to255Octets"),
- MIB_DESC(1, 0x64, "rx_Pkts128to255Octets"),
- MIB_DESC(1, 0x60, "tx_Pkts256to511Octets"),
- MIB_DESC(1, 0x5c, "rx_Pkts256to511Octets"),
- MIB_DESC(1, 0x58, "tx_Pkts512to1023Octets"),
- MIB_DESC(1, 0x54, "rx_Pkts512to1023Octets"),
- MIB_DESC(1, 0x50, "tx_Pkts1024to1518Octets"),
- MIB_DESC(1, 0x4c, "rx_StatsPkts1024to1518Octets"),
- MIB_DESC(1, 0x48, "tx_Pkts1519toMaxOctets"),
- MIB_DESC(1, 0x44, "rx_Pkts1519toMaxOctets"),
- MIB_DESC(1, 0x40, "rxMacDiscards")
-};
-
-
-/* DSA callbacks */
-
-
-static enum dsa_tag_protocol rtl83xx_get_tag_protocol(struct dsa_switch *ds,
- int port,
- enum dsa_tag_protocol mprot)
-{
- /* The switch does not tag the frames, instead internally the header
- * structure for each packet is tagged accordingly.
- */
- return DSA_TAG_PROTO_TRAILER;
-}
-
-static void rtl83xx_vlan_set_pvid(struct rtl838x_switch_priv *priv,
- int port, int pvid)
-{
- /* Set both inner and outer PVID of the port */
- priv->r->vlan_port_pvid_set(port, PBVLAN_TYPE_INNER, pvid);
- priv->r->vlan_port_pvid_set(port, PBVLAN_TYPE_OUTER, pvid);
- priv->r->vlan_port_pvidmode_set(port, PBVLAN_TYPE_INNER,
- PBVLAN_MODE_UNTAG_AND_PRITAG);
- priv->r->vlan_port_pvidmode_set(port, PBVLAN_TYPE_OUTER,
- PBVLAN_MODE_UNTAG_AND_PRITAG);
-
- priv->ports[port].pvid = pvid;
-}
-
-/* Initialize all VLANS */
-static void rtl83xx_vlan_setup(struct rtl838x_switch_priv *priv)
-{
- struct rtl838x_vlan_info info;
-
- pr_info("In %s\n", __func__);
-
- priv->r->vlan_profile_setup(0);
- priv->r->vlan_profile_setup(1);
- pr_info("UNKNOWN_MC_PMASK: %016llx\n", priv->r->read_mcast_pmask(UNKNOWN_MC_PMASK));
- priv->r->vlan_profile_dump(0);
-
- info.fid = 0; /* Default Forwarding ID / MSTI */
- info.hash_uc_fid = false; /* Do not build the L2 lookup hash with FID, but VID */
- info.hash_mc_fid = false; /* Do the same for Multicast packets */
- info.profile_id = 0; /* Use default Vlan Profile 0 */
- info.tagged_ports = 0; /* Initially no port members */
- if (priv->family_id == RTL9310_FAMILY_ID) {
- info.if_id = 0;
- info.multicast_grp_mask = 0;
- info.l2_tunnel_list_id = -1;
- }
-
- /* Initialize normal VLANs 1-4095 */
- for (int i = 1; i < MAX_VLANS; i ++)
- priv->r->vlan_set_tagged(i, &info);
-
- /*
- * Initialize the special VLAN 0 and reset PVIDs. The CPU port PVID
- * is applied to packets from the CPU for untagged destinations,
- * regardless if the actual ingress VID. Any port with untagged
- * egress VLAN(s) must therefore be a member of VLAN 0 to support
- * CPU port as ingress when VLAN filtering is enabled.
- */
- for (int i = 0; i <= priv->cpu_port; i++) {
- rtl83xx_vlan_set_pvid(priv, i, 0);
- info.tagged_ports |= BIT_ULL(i);
- }
- priv->r->vlan_set_tagged(0, &info);
-
- /* Set forwarding action based on inner VLAN tag */
- for (int i = 0; i < priv->cpu_port; i++)
- priv->r->vlan_fwd_on_inner(i, true);
-}
-
-static void rtl83xx_setup_bpdu_traps(struct rtl838x_switch_priv *priv)
-{
- for (int i = 0; i < priv->cpu_port; i++)
- priv->r->set_receive_management_action(i, BPDU, TRAP2CPU);
-}
-
-static void rtl83xx_setup_lldp_traps(struct rtl838x_switch_priv *priv)
-{
- for (int i = 0; i < priv->cpu_port; i++)
- priv->r->set_receive_management_action(i, LLDP, TRAP2CPU);
-}
-
-static void rtl83xx_port_set_salrn(struct rtl838x_switch_priv *priv,
- int port, bool enable)
-{
- int shift = SALRN_PORT_SHIFT(port);
- int val = enable ? SALRN_MODE_HARDWARE : SALRN_MODE_DISABLED;
-
- sw_w32_mask(SALRN_MODE_MASK << shift, val << shift,
- priv->r->l2_port_new_salrn(port));
-}
-
-static int rtl83xx_setup(struct dsa_switch *ds)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- pr_debug("%s called\n", __func__);
-
- /* Disable MAC polling the PHY so that we can start configuration */
- priv->r->set_port_reg_le(0ULL, priv->r->smi_poll_ctrl);
-
- for (int i = 0; i < ds->num_ports; i++)
- priv->ports[i].enable = false;
- priv->ports[priv->cpu_port].enable = true;
-
- /* Configure ports so they are disabled by default, but once enabled
- * they will work in isolated mode (only traffic between port and CPU).
- */
- for (int i = 0; i < priv->cpu_port; i++) {
- if (priv->ports[i].phy) {
- priv->ports[i].pm = BIT_ULL(priv->cpu_port);
- priv->r->traffic_set(i, BIT_ULL(i));
- }
- }
- priv->r->traffic_set(priv->cpu_port, BIT_ULL(priv->cpu_port));
-
- /* For standalone ports, forward packets even if a static fdb
- * entry for the source address exists on another port.
- */
- if (priv->r->set_static_move_action) {
- for (int i = 0; i <= priv->cpu_port; i++)
- priv->r->set_static_move_action(i, true);
- }
-
- if (priv->family_id == RTL8380_FAMILY_ID)
- rtl838x_print_matrix();
- else
- rtl839x_print_matrix();
-
- rtl83xx_init_stats(priv);
-
- rtl83xx_vlan_setup(priv);
-
- rtl83xx_setup_bpdu_traps(priv);
- rtl83xx_setup_lldp_traps(priv);
-
- ds->configure_vlan_while_not_filtering = true;
-
- priv->r->l2_learning_setup();
-
- rtl83xx_port_set_salrn(priv, priv->cpu_port, false);
- ds->assisted_learning_on_cpu_port = true;
-
- /* Make sure all frames sent to the switch's MAC are trapped to the CPU-port
- * 0: FWD, 1: DROP, 2: TRAP2CPU
- */
- if (priv->family_id == RTL8380_FAMILY_ID)
- sw_w32(0x2, RTL838X_SPCL_TRAP_SWITCH_MAC_CTRL);
- else
- sw_w32(0x2, RTL839X_SPCL_TRAP_SWITCH_MAC_CTRL);
-
- /* Enable MAC Polling PHY again */
- rtl83xx_enable_phy_polling(priv);
- pr_debug("Please wait until PHY is settled\n");
- msleep(1000);
- priv->r->pie_init(priv);
-
- return 0;
-}
-
-static int rtl93xx_setup(struct dsa_switch *ds)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- pr_info("%s called\n", __func__);
-
- /* Disable MAC polling the PHY so that we can start configuration */
- if (priv->family_id == RTL9300_FAMILY_ID)
- sw_w32(0, RTL930X_SMI_POLL_CTRL);
-
- if (priv->family_id == RTL9310_FAMILY_ID) {
- sw_w32(0, RTL931X_SMI_PORT_POLLING_CTRL);
- sw_w32(0, RTL931X_SMI_PORT_POLLING_CTRL + 4);
- }
-
- /* Disable all ports except CPU port */
- for (int i = 0; i < ds->num_ports; i++)
- priv->ports[i].enable = false;
- priv->ports[priv->cpu_port].enable = true;
-
- /* Configure ports so they are disabled by default, but once enabled
- * they will work in isolated mode (only traffic between port and CPU).
- */
- for (int i = 0; i < priv->cpu_port; i++) {
- if (priv->ports[i].phy) {
- priv->ports[i].pm = BIT_ULL(priv->cpu_port);
- priv->r->traffic_set(i, BIT_ULL(i));
- }
- }
- priv->r->traffic_set(priv->cpu_port, BIT_ULL(priv->cpu_port));
-
- rtl930x_print_matrix();
-
- /* TODO: Initialize statistics */
-
- rtl83xx_vlan_setup(priv);
-
- ds->configure_vlan_while_not_filtering = true;
-
- priv->r->l2_learning_setup();
-
- rtl83xx_port_set_salrn(priv, priv->cpu_port, false);
- ds->assisted_learning_on_cpu_port = true;
-
- rtl83xx_enable_phy_polling(priv);
-
- priv->r->pie_init(priv);
-
- priv->r->led_init(priv);
-
- return 0;
-}
-
-static int rtl93xx_get_sds(struct phy_device *phydev)
-{
- struct device *dev = &phydev->mdio.dev;
- struct device_node *dn;
- u32 sds_num;
-
- if (!dev)
- return -1;
- if (dev->of_node) {
- dn = dev->of_node;
- if (of_property_read_u32(dn, "sds", &sds_num))
- sds_num = -1;
- } else {
- dev_err(dev, "No DT node.\n");
- return -1;
- }
-
- return sds_num;
-}
-
-static void rtl83xx_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- pr_debug("In %s port %d, state is %d", __func__, port, state->interface);
-
- if (!phy_interface_mode_is_rgmii(state->interface) &&
- state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != PHY_INTERFACE_MODE_1000BASEX &&
- state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII &&
- state->interface != PHY_INTERFACE_MODE_GMII &&
- state->interface != PHY_INTERFACE_MODE_QSGMII &&
- state->interface != PHY_INTERFACE_MODE_INTERNAL &&
- state->interface != PHY_INTERFACE_MODE_SGMII) {
- bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
- dev_err(ds->dev,
- "Unsupported interface: %d for port %d\n",
- state->interface, port);
- return;
- }
-
- /* Allow all the expected bits */
- phylink_set(mask, Autoneg);
- phylink_set_port_modes(mask);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
-
- /* With the exclusion of MII and Reverse MII, we support Gigabit,
- * including Half duplex
- */
- if (state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseT_Half);
- }
-
- /* On both the 8380 and 8382, ports 24-27 are SFP ports */
- if (port >= 24 && port <= 27 && priv->family_id == RTL8380_FAMILY_ID)
- phylink_set(mask, 1000baseX_Full);
-
- /* On the RTL839x family of SoCs, ports 48 to 51 are SFP ports */
- if (port >= 48 && port <= 51 && priv->family_id == RTL8390_FAMILY_ID)
- phylink_set(mask, 1000baseX_Full);
-
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
-
- bitmap_and(supported, supported, mask,
- __ETHTOOL_LINK_MODE_MASK_NBITS);
- bitmap_and(state->advertising, state->advertising, mask,
- __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static void rtl93xx_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- pr_debug("In %s port %d, state is %d (%s)", __func__, port, state->interface,
- phy_modes(state->interface));
-
- if (!phy_interface_mode_is_rgmii(state->interface) &&
- state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != PHY_INTERFACE_MODE_1000BASEX &&
- state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII &&
- state->interface != PHY_INTERFACE_MODE_GMII &&
- state->interface != PHY_INTERFACE_MODE_QSGMII &&
- state->interface != PHY_INTERFACE_MODE_XGMII &&
- state->interface != PHY_INTERFACE_MODE_HSGMII &&
- state->interface != PHY_INTERFACE_MODE_10GBASER &&
- state->interface != PHY_INTERFACE_MODE_10GKR &&
- state->interface != PHY_INTERFACE_MODE_USXGMII &&
- state->interface != PHY_INTERFACE_MODE_INTERNAL &&
- state->interface != PHY_INTERFACE_MODE_SGMII) {
- bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
- dev_err(ds->dev,
- "Unsupported interface: %d for port %d\n",
- state->interface, port);
- return;
- }
-
- /* Allow all the expected bits */
- phylink_set(mask, Autoneg);
- phylink_set_port_modes(mask);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
-
- /* With the exclusion of MII and Reverse MII, we support Gigabit,
- * including Half duplex
- */
- if (state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseT_Half);
- }
-
- /* Internal phys of the RTL93xx family provide 10G */
- if (priv->ports[port].phy_is_integrated &&
- state->interface == PHY_INTERFACE_MODE_1000BASEX) {
- phylink_set(mask, 1000baseX_Full);
- } else if (priv->ports[port].phy_is_integrated) {
- phylink_set(mask, 1000baseX_Full);
- phylink_set(mask, 10000baseKR_Full);
- phylink_set(mask, 10000baseSR_Full);
- phylink_set(mask, 10000baseCR_Full);
- }
- if (state->interface == PHY_INTERFACE_MODE_INTERNAL) {
- phylink_set(mask, 1000baseX_Full);
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 10000baseKR_Full);
- phylink_set(mask, 10000baseT_Full);
- phylink_set(mask, 10000baseSR_Full);
- phylink_set(mask, 10000baseCR_Full);
- }
-
- if (state->interface == PHY_INTERFACE_MODE_USXGMII) {
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 5000baseT_Full);
- phylink_set(mask, 10000baseT_Full);
- }
-
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
-
- bitmap_and(supported, supported, mask,
- __ETHTOOL_LINK_MODE_MASK_NBITS);
- bitmap_and(state->advertising, state->advertising, mask,
- __ETHTOOL_LINK_MODE_MASK_NBITS);
- pr_debug("%s leaving supported: %*pb", __func__, __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
-}
-
-static int rtl83xx_phylink_mac_link_state(struct dsa_switch *ds, int port,
- struct phylink_link_state *state)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u64 speed;
- u64 link;
-
- if (port < 0 || port > priv->cpu_port)
- return -EINVAL;
-
- state->link = 0;
- link = priv->r->get_port_reg_le(priv->r->mac_link_sts);
- if (link & BIT_ULL(port))
- state->link = 1;
- pr_debug("%s: link state port %d: %llx\n", __func__, port, link & BIT_ULL(port));
-
- state->duplex = 0;
- if (priv->r->get_port_reg_le(priv->r->mac_link_dup_sts) & BIT_ULL(port))
- state->duplex = 1;
-
- speed = priv->r->get_port_reg_le(priv->r->mac_link_spd_sts(port));
- speed >>= (port % 16) << 1;
- switch (speed & 0x3) {
- case 0:
- state->speed = SPEED_10;
- break;
- case 1:
- state->speed = SPEED_100;
- break;
- case 2:
- state->speed = SPEED_1000;
- break;
- case 3:
- if (priv->family_id == RTL9300_FAMILY_ID
- && (port == 24 || port == 26)) /* Internal serdes */
- state->speed = SPEED_2500;
- else
- state->speed = SPEED_100; /* Is in fact 500Mbit */
- }
-
- state->pause &= (MLO_PAUSE_RX | MLO_PAUSE_TX);
- if (priv->r->get_port_reg_le(priv->r->mac_rx_pause_sts) & BIT_ULL(port))
- state->pause |= MLO_PAUSE_RX;
- if (priv->r->get_port_reg_le(priv->r->mac_tx_pause_sts) & BIT_ULL(port))
- state->pause |= MLO_PAUSE_TX;
-
- return 1;
-}
-
-static int rtl93xx_phylink_mac_link_state(struct dsa_switch *ds, int port,
- struct phylink_link_state *state)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u64 speed;
- u64 link;
- u64 media;
-
- if (port < 0 || port > priv->cpu_port)
- return -EINVAL;
-
- /* On the RTL9300 for at least the RTL8226B PHY, the MAC-side link
- * state needs to be read twice in order to read a correct result.
- * This would not be necessary for ports connected e.g. to RTL8218D
- * PHYs.
- */
- state->link = 0;
- link = priv->r->get_port_reg_le(priv->r->mac_link_sts);
- link = priv->r->get_port_reg_le(priv->r->mac_link_sts);
- if (link & BIT_ULL(port))
- state->link = 1;
-
- if (priv->family_id == RTL9310_FAMILY_ID)
- media = priv->r->get_port_reg_le(RTL931X_MAC_LINK_MEDIA_STS);
-
- if (priv->family_id == RTL9300_FAMILY_ID)
- media = sw_r32(RTL930X_MAC_LINK_MEDIA_STS);
-
- if (media & BIT_ULL(port))
- state->link = 1;
-
- pr_debug("%s: link state port %d: %llx, media %llx\n", __func__, port,
- link & BIT_ULL(port), media);
-
- state->duplex = 0;
- if (priv->r->get_port_reg_le(priv->r->mac_link_dup_sts) & BIT_ULL(port))
- state->duplex = 1;
-
- speed = priv->r->get_port_reg_le(priv->r->mac_link_spd_sts(port));
- speed >>= (port % 8) << 2;
- switch (speed & 0xf) {
- case 0:
- state->speed = SPEED_10;
- break;
- case 1:
- state->speed = SPEED_100;
- break;
- case 2:
- case 7:
- state->speed = SPEED_1000;
- break;
- case 4:
- state->speed = SPEED_10000;
- break;
- case 5:
- case 8:
- state->speed = SPEED_2500;
- break;
- case 6:
- state->speed = SPEED_5000;
- break;
- default:
- pr_err("%s: unknown speed: %d\n", __func__, (u32)speed & 0xf);
- }
-
- if (priv->family_id == RTL9310_FAMILY_ID
- && (port >= 52 && port <= 55)) { /* Internal serdes */
- state->speed = SPEED_10000;
- state->link = 1;
- state->duplex = 1;
- }
-
- pr_debug("%s: speed is: %d %d\n", __func__, (u32)speed & 0xf, state->speed);
- state->pause &= (MLO_PAUSE_RX | MLO_PAUSE_TX);
- if (priv->r->get_port_reg_le(priv->r->mac_rx_pause_sts) & BIT_ULL(port))
- state->pause |= MLO_PAUSE_RX;
- if (priv->r->get_port_reg_le(priv->r->mac_tx_pause_sts) & BIT_ULL(port))
- state->pause |= MLO_PAUSE_TX;
-
- return 1;
-}
-
-static void rtl83xx_config_interface(int port, phy_interface_t interface)
-{
- u32 old, int_shift, sds_shift;
-
- switch (port) {
- case 24:
- int_shift = 0;
- sds_shift = 5;
- break;
- case 26:
- int_shift = 3;
- sds_shift = 0;
- break;
- default:
- return;
- }
-
- old = sw_r32(RTL838X_SDS_MODE_SEL);
- switch (interface) {
- case PHY_INTERFACE_MODE_1000BASEX:
- if ((old >> sds_shift & 0x1f) == 4)
- return;
- sw_w32_mask(0x7 << int_shift, 1 << int_shift, RTL838X_INT_MODE_CTRL);
- sw_w32_mask(0x1f << sds_shift, 4 << sds_shift, RTL838X_SDS_MODE_SEL);
- break;
- case PHY_INTERFACE_MODE_SGMII:
- if ((old >> sds_shift & 0x1f) == 2)
- return;
- sw_w32_mask(0x7 << int_shift, 2 << int_shift, RTL838X_INT_MODE_CTRL);
- sw_w32_mask(0x1f << sds_shift, 2 << sds_shift, RTL838X_SDS_MODE_SEL);
- break;
- default:
- return;
- }
- pr_debug("configured port %d for interface %s\n", port, phy_modes(interface));
-}
-
-static void rtl83xx_phylink_mac_config(struct dsa_switch *ds, int port,
- unsigned int mode,
- const struct phylink_link_state *state)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u32 reg;
- int speed_bit = priv->family_id == RTL8380_FAMILY_ID ? 4 : 3;
-
- pr_debug("%s port %d, mode %x\n", __func__, port, mode);
-
- if (port == priv->cpu_port) {
- /* Set Speed, duplex, flow control
- * FORCE_EN | LINK_EN | NWAY_EN | DUP_SEL
- * | SPD_SEL = 0b10 | FORCE_FC_EN | PHY_MASTER_SLV_MANUAL_EN
- * | MEDIA_SEL
- */
- if (priv->family_id == RTL8380_FAMILY_ID) {
- sw_w32(0x6192F, priv->r->mac_force_mode_ctrl(priv->cpu_port));
- /* allow CRC errors on CPU-port */
- sw_w32_mask(0, 0x8, RTL838X_MAC_PORT_CTRL(priv->cpu_port));
- } else {
- sw_w32_mask(0, 3, priv->r->mac_force_mode_ctrl(priv->cpu_port));
- }
- return;
- }
-
- reg = sw_r32(priv->r->mac_force_mode_ctrl(port));
- /* Auto-Negotiation does not work for MAC in RTL8390 */
- if (priv->family_id == RTL8380_FAMILY_ID) {
- if (mode == MLO_AN_PHY || phylink_autoneg_inband(mode)) {
- pr_debug("PHY autonegotiates\n");
- reg |= RTL838X_NWAY_EN;
- sw_w32(reg, priv->r->mac_force_mode_ctrl(port));
- rtl83xx_config_interface(port, state->interface);
- return;
- }
- }
-
- if (mode != MLO_AN_FIXED)
- pr_debug("Fixed state.\n");
-
- /* Clear id_mode_dis bit, and the existing port mode, let
- * RGMII_MODE_EN bet set by mac_link_{up,down} */
- if (priv->family_id == RTL8380_FAMILY_ID) {
- reg &= ~(RTL838X_RX_PAUSE_EN | RTL838X_TX_PAUSE_EN);
- if (state->pause & MLO_PAUSE_TXRX_MASK) {
- if (state->pause & MLO_PAUSE_TX)
- reg |= RTL838X_TX_PAUSE_EN;
- reg |= RTL838X_RX_PAUSE_EN;
- }
- } else if (priv->family_id == RTL8390_FAMILY_ID) {
- reg &= ~(RTL839X_RX_PAUSE_EN | RTL839X_TX_PAUSE_EN);
- if (state->pause & MLO_PAUSE_TXRX_MASK) {
- if (state->pause & MLO_PAUSE_TX)
- reg |= RTL839X_TX_PAUSE_EN;
- reg |= RTL839X_RX_PAUSE_EN;
- }
- }
-
-
- reg &= ~(3 << speed_bit);
- switch (state->speed) {
- case SPEED_1000:
- reg |= 2 << speed_bit;
- break;
- case SPEED_100:
- reg |= 1 << speed_bit;
- break;
- default:
- break; /* Ignore, including 10MBit which has a speed value of 0 */
- }
-
- if (priv->family_id == RTL8380_FAMILY_ID) {
- reg &= ~(RTL838X_DUPLEX_MODE | RTL838X_FORCE_LINK_EN);
- if (state->link)
- reg |= RTL838X_FORCE_LINK_EN;
- if (state->duplex == RTL838X_DUPLEX_MODE)
- reg |= RTL838X_DUPLEX_MODE;
- } else if (priv->family_id == RTL8390_FAMILY_ID) {
- reg &= ~(RTL839X_DUPLEX_MODE | RTL839X_FORCE_LINK_EN);
- if (state->link)
- reg |= RTL839X_FORCE_LINK_EN;
- if (state->duplex == RTL839X_DUPLEX_MODE)
- reg |= RTL839X_DUPLEX_MODE;
- }
-
- /* LAG members must use DUPLEX and we need to enable the link */
- if (priv->lagmembers & BIT_ULL(port)) {
- switch(priv->family_id) {
- case RTL8380_FAMILY_ID:
- reg |= (RTL838X_DUPLEX_MODE | RTL838X_FORCE_LINK_EN);
- break;
- case RTL8390_FAMILY_ID:
- reg |= (RTL839X_DUPLEX_MODE | RTL839X_FORCE_LINK_EN);
- break;
- }
- }
-
- /* Disable AN */
- if (priv->family_id == RTL8380_FAMILY_ID)
- reg &= ~RTL838X_NWAY_EN;
- sw_w32(reg, priv->r->mac_force_mode_ctrl(port));
-}
-
-static void rtl931x_phylink_mac_config(struct dsa_switch *ds, int port,
- unsigned int mode,
- const struct phylink_link_state *state)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- int sds_num;
- u32 reg, band;
-
- sds_num = priv->ports[port].sds_num;
- pr_info("%s: speed %d sds_num %d\n", __func__, state->speed, sds_num);
-
- switch (state->interface) {
- case PHY_INTERFACE_MODE_HSGMII:
- pr_info("%s setting mode PHY_INTERFACE_MODE_HSGMII\n", __func__);
- band = rtl931x_sds_cmu_band_get(sds_num, PHY_INTERFACE_MODE_HSGMII);
- rtl931x_sds_init(sds_num, PHY_INTERFACE_MODE_HSGMII);
- band = rtl931x_sds_cmu_band_set(sds_num, true, 62, PHY_INTERFACE_MODE_HSGMII);
- break;
- case PHY_INTERFACE_MODE_1000BASEX:
- band = rtl931x_sds_cmu_band_get(sds_num, PHY_INTERFACE_MODE_1000BASEX);
- rtl931x_sds_init(sds_num, PHY_INTERFACE_MODE_1000BASEX);
- break;
- case PHY_INTERFACE_MODE_XGMII:
- band = rtl931x_sds_cmu_band_get(sds_num, PHY_INTERFACE_MODE_XGMII);
- rtl931x_sds_init(sds_num, PHY_INTERFACE_MODE_XGMII);
- break;
- case PHY_INTERFACE_MODE_10GBASER:
- case PHY_INTERFACE_MODE_10GKR:
- band = rtl931x_sds_cmu_band_get(sds_num, PHY_INTERFACE_MODE_10GBASER);
- rtl931x_sds_init(sds_num, PHY_INTERFACE_MODE_10GBASER);
- break;
- case PHY_INTERFACE_MODE_USXGMII:
- /* Translates to MII_USXGMII_10GSXGMII */
- band = rtl931x_sds_cmu_band_get(sds_num, PHY_INTERFACE_MODE_USXGMII);
- rtl931x_sds_init(sds_num, PHY_INTERFACE_MODE_USXGMII);
- break;
- case PHY_INTERFACE_MODE_SGMII:
- pr_info("%s setting mode PHY_INTERFACE_MODE_SGMII\n", __func__);
- band = rtl931x_sds_cmu_band_get(sds_num, PHY_INTERFACE_MODE_SGMII);
- rtl931x_sds_init(sds_num, PHY_INTERFACE_MODE_SGMII);
- band = rtl931x_sds_cmu_band_set(sds_num, true, 62, PHY_INTERFACE_MODE_SGMII);
- break;
- case PHY_INTERFACE_MODE_QSGMII:
- band = rtl931x_sds_cmu_band_get(sds_num, PHY_INTERFACE_MODE_QSGMII);
- rtl931x_sds_init(sds_num, PHY_INTERFACE_MODE_QSGMII);
- break;
- default:
- pr_err("%s: unknown serdes mode: %s\n",
- __func__, phy_modes(state->interface));
- return;
- }
-
- reg = sw_r32(priv->r->mac_force_mode_ctrl(port));
- pr_info("%s reading FORCE_MODE_CTRL: %08x\n", __func__, reg);
-
- reg &= ~(RTL931X_DUPLEX_MODE | RTL931X_FORCE_EN | RTL931X_FORCE_LINK_EN);
-
- reg &= ~(0xf << 12);
- reg |= 0x2 << 12; /* Set SMI speed to 0x2 */
-
- reg |= RTL931X_TX_PAUSE_EN | RTL931X_RX_PAUSE_EN;
-
- if (priv->lagmembers & BIT_ULL(port))
- reg |= RTL931X_DUPLEX_MODE;
-
- if (state->duplex == DUPLEX_FULL)
- reg |= RTL931X_DUPLEX_MODE;
-
- sw_w32(reg, priv->r->mac_force_mode_ctrl(port));
-
-}
-
-static void rtl93xx_phylink_mac_config(struct dsa_switch *ds, int port,
- unsigned int mode,
- const struct phylink_link_state *state)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- int sds_num;
- u32 reg;
-
- pr_info("%s port %d, mode %x, phy-mode: %s, speed %d, link %d\n", __func__,
- port, mode, phy_modes(state->interface), state->speed, state->link);
-
- /* Nothing to be done for the CPU-port */
- if (port == priv->cpu_port)
- return;
-
- if (priv->family_id == RTL9310_FAMILY_ID)
- return rtl931x_phylink_mac_config(ds, port, mode, state);
-
- sds_num = priv->ports[port].sds_num;
- pr_info("%s SDS is %d\n", __func__, sds_num);
- if (sds_num >= 0 &&
- (state->interface == PHY_INTERFACE_MODE_1000BASEX ||
- state->interface == PHY_INTERFACE_MODE_10GBASER))
- rtl9300_serdes_setup(port, sds_num, state->interface);
-
- reg = sw_r32(priv->r->mac_force_mode_ctrl(port));
- reg &= ~(0xf << 3);
-
- switch (state->speed) {
- case SPEED_10000:
- reg |= 4 << 3;
- break;
- case SPEED_5000:
- reg |= 6 << 3;
- break;
- case SPEED_2500:
- reg |= 5 << 3;
- break;
- case SPEED_1000:
- reg |= 2 << 3;
- break;
- case SPEED_100:
- reg |= 1 << 3;
- break;
- default:
- /* Also covers 10M */
- break;
- }
-
- if (state->link)
- reg |= RTL930X_FORCE_LINK_EN;
-
- if (priv->lagmembers & BIT_ULL(port))
- reg |= RTL930X_DUPLEX_MODE | RTL930X_FORCE_LINK_EN;
-
- if (state->duplex == DUPLEX_FULL)
- reg |= RTL930X_DUPLEX_MODE;
- else
- reg &= ~RTL930X_DUPLEX_MODE; /* Clear duplex bit otherwise */
-
- if (priv->ports[port].phy_is_integrated)
- reg &= ~RTL930X_FORCE_EN; /* Clear MAC_FORCE_EN to allow SDS-MAC link */
- else
- reg |= RTL930X_FORCE_EN;
-
- sw_w32(reg, priv->r->mac_force_mode_ctrl(port));
-}
-
-static void rtl83xx_phylink_mac_link_down(struct dsa_switch *ds, int port,
- unsigned int mode,
- phy_interface_t interface)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- /* Stop TX/RX to port */
- sw_w32_mask(0x3, 0, priv->r->mac_port_ctrl(port));
-
- /* No longer force link */
- sw_w32_mask(0x3, 0, priv->r->mac_force_mode_ctrl(port));
-}
-
-static void rtl93xx_phylink_mac_link_down(struct dsa_switch *ds, int port,
- unsigned int mode,
- phy_interface_t interface)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u32 v = 0;
-
- /* Stop TX/RX to port */
- sw_w32_mask(0x3, 0, priv->r->mac_port_ctrl(port));
-
- /* No longer force link */
- if (priv->family_id == RTL9300_FAMILY_ID)
- v = RTL930X_FORCE_EN | RTL930X_FORCE_LINK_EN;
- else if (priv->family_id == RTL9310_FAMILY_ID)
- v = RTL931X_FORCE_EN | RTL931X_FORCE_LINK_EN;
- sw_w32_mask(v, 0, priv->r->mac_force_mode_ctrl(port));
-}
-
-static void rtl83xx_phylink_mac_link_up(struct dsa_switch *ds, int port,
- unsigned int mode,
- phy_interface_t interface,
- struct phy_device *phydev,
- int speed, int duplex,
- bool tx_pause, bool rx_pause)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- /* Restart TX/RX to port */
- sw_w32_mask(0, 0x3, priv->r->mac_port_ctrl(port));
- /* TODO: Set speed/duplex/pauses */
-}
-
-static void rtl93xx_phylink_mac_link_up(struct dsa_switch *ds, int port,
- unsigned int mode,
- phy_interface_t interface,
- struct phy_device *phydev,
- int speed, int duplex,
- bool tx_pause, bool rx_pause)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- /* Restart TX/RX to port */
- sw_w32_mask(0, 0x3, priv->r->mac_port_ctrl(port));
- /* TODO: Set speed/duplex/pauses */
-}
-
-static void rtl83xx_get_strings(struct dsa_switch *ds,
- int port, u32 stringset, u8 *data)
-{
- if (stringset != ETH_SS_STATS)
- return;
-
- for (int i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++)
- ethtool_puts(&data, rtl83xx_mib[i].name);
-}
-
-static void rtl83xx_get_ethtool_stats(struct dsa_switch *ds, int port,
- uint64_t *data)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- const struct rtl83xx_mib_desc *mib;
- u64 h;
-
- for (int i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++) {
- mib = &rtl83xx_mib[i];
-
- data[i] = sw_r32(priv->r->stat_port_std_mib + (port << 8) + 252 - mib->offset);
- if (mib->size == 2) {
- h = sw_r32(priv->r->stat_port_std_mib + (port << 8) + 248 - mib->offset);
- data[i] |= h << 32;
- }
- }
-}
-
-static int rtl83xx_get_sset_count(struct dsa_switch *ds, int port, int sset)
-{
- if (sset != ETH_SS_STATS)
- return 0;
-
- return ARRAY_SIZE(rtl83xx_mib);
-}
-
-static int rtl83xx_mc_group_alloc(struct rtl838x_switch_priv *priv, int port)
-{
- int mc_group = find_first_zero_bit(priv->mc_group_bm, MAX_MC_GROUPS - 1);
- u64 portmask;
-
- if (mc_group >= MAX_MC_GROUPS - 1)
- return -1;
-
- set_bit(mc_group, priv->mc_group_bm);
- portmask = BIT_ULL(port);
- priv->r->write_mcast_pmask(mc_group, portmask);
-
- return mc_group;
-}
-
-static u64 rtl83xx_mc_group_add_port(struct rtl838x_switch_priv *priv, int mc_group, int port)
-{
- u64 portmask = priv->r->read_mcast_pmask(mc_group);
-
- pr_debug("%s: %d\n", __func__, port);
-
- portmask |= BIT_ULL(port);
- priv->r->write_mcast_pmask(mc_group, portmask);
-
- return portmask;
-}
-
-static u64 rtl83xx_mc_group_del_port(struct rtl838x_switch_priv *priv, int mc_group, int port)
-{
- u64 portmask = priv->r->read_mcast_pmask(mc_group);
-
- pr_debug("%s: %d\n", __func__, port);
-
- portmask &= ~BIT_ULL(port);
- priv->r->write_mcast_pmask(mc_group, portmask);
- if (!portmask)
- clear_bit(mc_group, priv->mc_group_bm);
-
- return portmask;
-}
-
-static int rtl83xx_port_enable(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u64 v;
-
- pr_debug("%s: %x %d", __func__, (u32) priv, port);
- priv->ports[port].enable = true;
-
- /* enable inner tagging on egress, do not keep any tags */
- priv->r->vlan_port_keep_tag_set(port, 0, 1);
-
- if (dsa_is_cpu_port(ds, port))
- return 0;
-
- /* add port to switch mask of CPU_PORT */
- priv->r->traffic_enable(priv->cpu_port, port);
-
- if (priv->is_lagmember[port]) {
- pr_debug("%s: %d is lag slave. ignore\n", __func__, port);
- return 0;
- }
-
- /* add all other ports in the same bridge to switch mask of port */
- v = priv->r->traffic_get(port);
- v |= priv->ports[port].pm;
- priv->r->traffic_set(port, v);
-
- /* TODO: Figure out if this is necessary */
- if (priv->family_id == RTL9300_FAMILY_ID) {
- sw_w32_mask(0, BIT(port), RTL930X_L2_PORT_SABLK_CTRL);
- sw_w32_mask(0, BIT(port), RTL930X_L2_PORT_DABLK_CTRL);
- }
-
- if (priv->ports[port].sds_num < 0)
- priv->ports[port].sds_num = rtl93xx_get_sds(phydev);
-
- return 0;
-}
-
-static void rtl83xx_port_disable(struct dsa_switch *ds, int port)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u64 v;
-
- pr_debug("%s %x: %d", __func__, (u32)priv, port);
- /* you can only disable user ports */
- if (!dsa_is_user_port(ds, port))
- return;
-
- /* BUG: This does not work on RTL931X */
- /* remove port from switch mask of CPU_PORT */
- priv->r->traffic_disable(priv->cpu_port, port);
-
- /* remove all other ports in the same bridge from switch mask of port */
- v = priv->r->traffic_get(port);
- v &= ~priv->ports[port].pm;
- priv->r->traffic_set(port, v);
-
- priv->ports[port].enable = false;
-}
-
-static int rtl83xx_set_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- if (e->eee_enabled && !priv->eee_enabled) {
- pr_info("Globally enabling EEE\n");
- priv->r->init_eee(priv, true);
- }
-
- priv->r->port_eee_set(priv, port, e->eee_enabled);
-
- if (e->eee_enabled)
- pr_info("Enabled EEE for port %d\n", port);
- else
- pr_info("Disabled EEE for port %d\n", port);
-
- return 0;
-}
-
-static int rtl83xx_get_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- e->supported = SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full;
-
- priv->r->eee_port_ability(priv, e, port);
-
- e->eee_enabled = priv->ports[port].eee_enabled;
-
- e->eee_active = !!(e->advertised & e->lp_advertised);
-
- return 0;
-}
-
-static int rtl93xx_get_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- e->supported = SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_2500baseX_Full;
-
- priv->r->eee_port_ability(priv, e, port);
-
- e->eee_enabled = priv->ports[port].eee_enabled;
-
- e->eee_active = !!(e->advertised & e->lp_advertised);
-
- return 0;
-}
-
-static int rtl83xx_set_ageing_time(struct dsa_switch *ds, unsigned int msec)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- priv->r->set_ageing_time(msec);
-
- return 0;
-}
-
-static int rtl83xx_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *bridge)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u64 port_bitmap = BIT_ULL(priv->cpu_port), v;
-
- pr_debug("%s %x: %d %llx", __func__, (u32)priv, port, port_bitmap);
-
- if (priv->is_lagmember[port]) {
- pr_debug("%s: %d is lag slave. ignore\n", __func__, port);
- return 0;
- }
-
- mutex_lock(&priv->reg_mutex);
- for (int i = 0; i < ds->num_ports; i++) {
- /* Add this port to the port matrix of the other ports in the
- * same bridge. If the port is disabled, port matrix is kept
- * and not being setup until the port becomes enabled.
- */
- if (dsa_is_user_port(ds, i) && !priv->is_lagmember[i] && i != port) {
- if (dsa_to_port(ds, i)->bridge_dev != bridge)
- continue;
- if (priv->ports[i].enable)
- priv->r->traffic_enable(i, port);
-
- priv->ports[i].pm |= BIT_ULL(port);
- port_bitmap |= BIT_ULL(i);
- }
- }
-
- /* Add all other ports to this port matrix. */
- if (priv->ports[port].enable) {
- priv->r->traffic_enable(priv->cpu_port, port);
- v = priv->r->traffic_get(port);
- v |= port_bitmap;
- priv->r->traffic_set(port, v);
- }
- priv->ports[port].pm |= port_bitmap;
-
- if (priv->r->set_static_move_action)
- priv->r->set_static_move_action(port, false);
-
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
-static void rtl83xx_port_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *bridge)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u64 port_bitmap = 0, v;
-
- pr_debug("%s %x: %d", __func__, (u32)priv, port);
- mutex_lock(&priv->reg_mutex);
- for (int i = 0; i < ds->num_ports; i++) {
- /* Remove this port from the port matrix of the other ports
- * in the same bridge. If the port is disabled, port matrix
- * is kept and not being setup until the port becomes enabled.
- * And the other port's port matrix cannot be broken when the
- * other port is still a VLAN-aware port.
- */
- if (dsa_is_user_port(ds, i) && i != port) {
- if (dsa_to_port(ds, i)->bridge_dev != bridge)
- continue;
- if (priv->ports[i].enable)
- priv->r->traffic_disable(i, port);
-
- priv->ports[i].pm &= ~BIT_ULL(port);
- port_bitmap |= BIT_ULL(i);
- }
- }
-
- /* Remove all other ports from this port matrix. */
- if (priv->ports[port].enable) {
- v = priv->r->traffic_get(port);
- v &= ~port_bitmap;
- priv->r->traffic_set(port, v);
- }
- priv->ports[port].pm &= ~port_bitmap;
-
- if (priv->r->set_static_move_action)
- priv->r->set_static_move_action(port, true);
-
- mutex_unlock(&priv->reg_mutex);
-}
-
-void rtl83xx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
-{
- u32 msti = 0;
- u32 port_state[4];
- int index, bit;
- int pos = port;
- struct rtl838x_switch_priv *priv = ds->priv;
- int n = priv->port_width << 1;
-
- /* Ports above or equal CPU port can never be configured */
- if (port >= priv->cpu_port)
- return;
-
- mutex_lock(&priv->reg_mutex);
-
- /* For the RTL839x and following, the bits are left-aligned, 838x and 930x
- * have 64 bit fields, 839x and 931x have 128 bit fields
- */
- if (priv->family_id == RTL8390_FAMILY_ID)
- pos += 12;
- if (priv->family_id == RTL9300_FAMILY_ID)
- pos += 3;
- if (priv->family_id == RTL9310_FAMILY_ID)
- pos += 8;
-
- index = n - (pos >> 4) - 1;
- bit = (pos << 1) % 32;
-
- priv->r->stp_get(priv, msti, port_state);
-
- pr_debug("Current state, port %d: %d\n", port, (port_state[index] >> bit) & 3);
- port_state[index] &= ~(3 << bit);
-
- switch (state) {
- case BR_STATE_DISABLED: /* 0 */
- port_state[index] |= (0 << bit);
- break;
- case BR_STATE_BLOCKING: /* 4 */
- case BR_STATE_LISTENING: /* 1 */
- port_state[index] |= (1 << bit);
- break;
- case BR_STATE_LEARNING: /* 2 */
- port_state[index] |= (2 << bit);
- break;
- case BR_STATE_FORWARDING: /* 3 */
- port_state[index] |= (3 << bit);
- default:
- break;
- }
-
- priv->r->stp_set(priv, msti, port_state);
-
- mutex_unlock(&priv->reg_mutex);
-}
-
-void rtl83xx_fast_age(struct dsa_switch *ds, int port)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- int s = priv->family_id == RTL8390_FAMILY_ID ? 2 : 0;
-
- pr_debug("FAST AGE port %d\n", port);
- mutex_lock(&priv->reg_mutex);
- /* RTL838X_L2_TBL_FLUSH_CTRL register bits, 839x has 1 bit larger
- * port fields:
- * 0-4: Replacing port
- * 5-9: Flushed/replaced port
- * 10-21: FVID
- * 22: Entry types: 1: dynamic, 0: also static
- * 23: Match flush port
- * 24: Match FVID
- * 25: Flush (0) or replace (1) L2 entries
- * 26: Status of action (1: Start, 0: Done)
- */
- sw_w32(1 << (26 + s) | 1 << (23 + s) | port << (5 + (s / 2)), priv->r->l2_tbl_flush_ctrl);
-
- do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & BIT(26 + s));
-
- mutex_unlock(&priv->reg_mutex);
-}
-
-void rtl931x_fast_age(struct dsa_switch *ds, int port)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- pr_info("%s port %d\n", __func__, port);
- mutex_lock(&priv->reg_mutex);
- sw_w32(port << 11, RTL931X_L2_TBL_FLUSH_CTRL + 4);
-
- sw_w32(BIT(24) | BIT(28), RTL931X_L2_TBL_FLUSH_CTRL);
-
- do { } while (sw_r32(RTL931X_L2_TBL_FLUSH_CTRL) & BIT (28));
-
- mutex_unlock(&priv->reg_mutex);
-}
-
-void rtl930x_fast_age(struct dsa_switch *ds, int port)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- if (priv->family_id == RTL9310_FAMILY_ID)
- return rtl931x_fast_age(ds, port);
-
- pr_debug("FAST AGE port %d\n", port);
- mutex_lock(&priv->reg_mutex);
- sw_w32(port << 11, RTL930X_L2_TBL_FLUSH_CTRL + 4);
-
- sw_w32(BIT(26) | BIT(30), RTL930X_L2_TBL_FLUSH_CTRL);
-
- do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & BIT(30));
-
- mutex_unlock(&priv->reg_mutex);
-}
-
-static int rtl83xx_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct netlink_ext_ack *extack)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- pr_debug("%s: port %d\n", __func__, port);
- mutex_lock(&priv->reg_mutex);
-
- if (vlan_filtering) {
- /* Enable ingress and egress filtering
- * The VLAN_PORT_IGR_FILTER register uses 2 bits for each port to define
- * the filter action:
- * 0: Always Forward
- * 1: Drop packet
- * 2: Trap packet to CPU port
- * The Egress filter used 1 bit per state (0: DISABLED, 1: ENABLED)
- */
- if (port != priv->cpu_port) {
- priv->r->set_vlan_igr_filter(port, IGR_DROP);
- priv->r->set_vlan_egr_filter(port, EGR_ENABLE);
- }
- else {
- priv->r->set_vlan_igr_filter(port, IGR_TRAP);
- priv->r->set_vlan_egr_filter(port, EGR_DISABLE);
- }
-
- } else {
- /* Disable ingress and egress filtering */
- if (port != priv->cpu_port)
- priv->r->set_vlan_igr_filter(port, IGR_FORWARD);
-
- priv->r->set_vlan_egr_filter(port, EGR_DISABLE);
- }
-
- /* Do we need to do something to the CPU-Port, too? */
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
-static int rtl83xx_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct rtl838x_vlan_info info;
- struct rtl838x_switch_priv *priv = ds->priv;
-
- priv->r->vlan_tables_read(0, &info);
-
- pr_debug("VLAN 0: Tagged ports %llx, untag %llx, profile %d, MC# %d, UC# %d, FID %x\n",
- info.tagged_ports, info.untagged_ports, info.profile_id,
- info.hash_mc_fid, info.hash_uc_fid, info.fid);
-
- priv->r->vlan_tables_read(1, &info);
- pr_debug("VLAN 1: Tagged ports %llx, untag %llx, profile %d, MC# %d, UC# %d, FID %x\n",
- info.tagged_ports, info.untagged_ports, info.profile_id,
- info.hash_mc_fid, info.hash_uc_fid, info.fid);
- priv->r->vlan_set_untagged(1, info.untagged_ports);
- pr_debug("SET: Untagged ports, VLAN %d: %llx\n", 1, info.untagged_ports);
-
- priv->r->vlan_set_tagged(1, &info);
- pr_debug("SET: Tagged ports, VLAN %d: %llx\n", 1, info.tagged_ports);
-
- return 0;
-}
-
-static int rtl83xx_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct netlink_ext_ack *extack)
-{
- struct rtl838x_vlan_info info;
- struct rtl838x_switch_priv *priv = ds->priv;
- int err;
-
- pr_debug("%s port %d, vid %d, flags %x\n",
- __func__, port, vlan->vid, vlan->flags);
-
- /* Let no one mess with our special VLAN 0 */
- if (!vlan->vid) return 0;
-
- if (vlan->vid > 4095) {
- dev_err(priv->dev, "VLAN out of range: %d", vlan->vid);
- return -ENOTSUPP;
- }
-
- err = rtl83xx_vlan_prepare(ds, port, vlan);
- if (err)
- return err;
-
- mutex_lock(&priv->reg_mutex);
-
- /*
- * Realtek switches copy frames as-is to/from the CPU. For a proper
- * VLAN handling the 12 bit RVID field (= VLAN id) for incoming traffic
- * and the 1 bit RVID_SEL field (0 = use inner tag, 1 = use outer tag)
- * for outgoing traffic of the CPU tag structure need to be handled. As
- * of now no such logic is in place. So for the CPU port keep the fixed
- * PVID=0 from initial setup in place and ignore all subsequent settings.
- */
- if (port != priv->cpu_port) {
- if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
- rtl83xx_vlan_set_pvid(priv, port, vlan->vid);
- else if (priv->ports[port].pvid == vlan->vid)
- rtl83xx_vlan_set_pvid(priv, port, 0);
- }
-
- /* Get port memberships of this vlan */
- priv->r->vlan_tables_read(vlan->vid, &info);
-
- /* new VLAN? */
- if (!info.tagged_ports) {
- info.fid = 0;
- info.hash_mc_fid = false;
- info.hash_uc_fid = false;
- info.profile_id = 0;
- }
-
- /* sanitize untagged_ports - must be a subset */
- if (info.untagged_ports & ~info.tagged_ports)
- info.untagged_ports = 0;
-
- info.tagged_ports |= BIT_ULL(port);
- if (vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED)
- info.untagged_ports |= BIT_ULL(port);
- else
- info.untagged_ports &= ~BIT_ULL(port);
-
- priv->r->vlan_set_untagged(vlan->vid, info.untagged_ports);
- pr_debug("Untagged ports, VLAN %d: %llx\n", vlan->vid, info.untagged_ports);
-
- priv->r->vlan_set_tagged(vlan->vid, &info);
- pr_debug("Tagged ports, VLAN %d: %llx\n", vlan->vid, info.tagged_ports);
-
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
-static int rtl83xx_vlan_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct rtl838x_vlan_info info;
- struct rtl838x_switch_priv *priv = ds->priv;
- u16 pvid;
-
- pr_debug("%s: port %d, vid %d, flags %x\n",
- __func__, port, vlan->vid, vlan->flags);
-
- /* Let no one mess with our special VLAN 0 */
- if (!vlan->vid) return 0;
-
- if (vlan->vid > 4095) {
- dev_err(priv->dev, "VLAN out of range: %d", vlan->vid);
- return -ENOTSUPP;
- }
-
- mutex_lock(&priv->reg_mutex);
- pvid = priv->ports[port].pvid;
-
- /* Reset to default if removing the current PVID */
- if (vlan->vid == pvid) {
- rtl83xx_vlan_set_pvid(priv, port, 0);
- }
- /* Get port memberships of this vlan */
- priv->r->vlan_tables_read(vlan->vid, &info);
-
- /* remove port from both tables */
- info.untagged_ports &= (~BIT_ULL(port));
- info.tagged_ports &= (~BIT_ULL(port));
-
- priv->r->vlan_set_untagged(vlan->vid, info.untagged_ports);
- pr_debug("Untagged ports, VLAN %d: %llx\n", vlan->vid, info.untagged_ports);
-
- priv->r->vlan_set_tagged(vlan->vid, &info);
- pr_debug("Tagged ports, VLAN %d: %llx\n", vlan->vid, info.tagged_ports);
-
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
-static void rtl83xx_setup_l2_uc_entry(struct rtl838x_l2_entry *e, int port, int vid, u64 mac)
-{
- memset(e, 0, sizeof(*e));
-
- e->type = L2_UNICAST;
- e->valid = true;
-
- e->age = 3;
- e->is_static = true;
-
- e->port = port;
-
- e->rvid = e->vid = vid;
- e->is_ip_mc = e->is_ipv6_mc = false;
- u64_to_ether_addr(mac, e->mac);
-}
-
-static void rtl83xx_setup_l2_mc_entry(struct rtl838x_l2_entry *e, int vid, u64 mac, int mc_group)
-{
- memset(e, 0, sizeof(*e));
-
- e->type = L2_MULTICAST;
- e->valid = true;
-
- e->mc_portmask_index = mc_group;
-
- e->rvid = e->vid = vid;
- e->is_ip_mc = e->is_ipv6_mc = false;
- u64_to_ether_addr(mac, e->mac);
-}
-
-/* Uses the seed to identify a hash bucket in the L2 using the derived hash key and then loops
- * over the entries in the bucket until either a matching entry is found or an empty slot
- * Returns the filled in rtl838x_l2_entry and the index in the bucket when an entry was found
- * when an empty slot was found and must exist is false, the index of the slot is returned
- * when no slots are available returns -1
- */
-static int rtl83xx_find_l2_hash_entry(struct rtl838x_switch_priv *priv, u64 seed,
- bool must_exist, struct rtl838x_l2_entry *e)
-{
- int idx = -1;
- u32 key = priv->r->l2_hash_key(priv, seed);
- u64 entry;
-
- pr_debug("%s: using key %x, for seed %016llx\n", __func__, key, seed);
- /* Loop over all entries in the hash-bucket and over the second block on 93xx SoCs */
- for (int i = 0; i < priv->l2_bucket_size; i++) {
- entry = priv->r->read_l2_entry_using_hash(key, i, e);
- pr_debug("valid %d, mac %016llx\n", e->valid, ether_addr_to_u64(&e->mac[0]));
- if (must_exist && !e->valid)
- continue;
- if (!e->valid || ((entry & 0x0fffffffffffffffULL) == seed)) {
- idx = i > 3 ? ((key >> 14) & 0xffff) | i >> 1 : ((key << 2) | i) & 0xffff;
- break;
- }
- }
-
- return idx;
-}
-
-/* Uses the seed to identify an entry in the CAM by looping over all its entries
- * Returns the filled in rtl838x_l2_entry and the index in the CAM when an entry was found
- * when an empty slot was found the index of the slot is returned
- * when no slots are available returns -1
- */
-static int rtl83xx_find_l2_cam_entry(struct rtl838x_switch_priv *priv, u64 seed,
- bool must_exist, struct rtl838x_l2_entry *e)
-{
- int idx = -1;
- u64 entry;
-
- for (int i = 0; i < 64; i++) {
- entry = priv->r->read_cam(i, e);
- if (!must_exist && !e->valid) {
- if (idx < 0) /* First empty entry? */
- idx = i;
- break;
- } else if ((entry & 0x0fffffffffffffffULL) == seed) {
- pr_debug("Found entry in CAM\n");
- idx = i;
- break;
- }
- }
-
- return idx;
-}
-
-static int rtl83xx_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u64 mac = ether_addr_to_u64(addr);
- struct rtl838x_l2_entry e;
- int err = 0, idx;
- u64 seed = priv->r->l2_hash_seed(mac, vid);
-
- if (priv->is_lagmember[port]) {
- pr_debug("%s: %d is lag slave. ignore\n", __func__, port);
- return 0;
- }
-
- mutex_lock(&priv->reg_mutex);
-
- idx = rtl83xx_find_l2_hash_entry(priv, seed, false, &e);
-
- /* Found an existing or empty entry */
- if (idx >= 0) {
- rtl83xx_setup_l2_uc_entry(&e, port, vid, mac);
- priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e);
- goto out;
- }
-
- /* Hash buckets full, try CAM */
- idx = rtl83xx_find_l2_cam_entry(priv, seed, false, &e);
-
- if (idx >= 0) {
- rtl83xx_setup_l2_uc_entry(&e, port, vid, mac);
- priv->r->write_cam(idx, &e);
- goto out;
- }
-
- err = -ENOTSUPP;
-
-out:
- mutex_unlock(&priv->reg_mutex);
-
- return err;
-}
-
-static int rtl83xx_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u64 mac = ether_addr_to_u64(addr);
- struct rtl838x_l2_entry e;
- int err = 0, idx;
- u64 seed = priv->r->l2_hash_seed(mac, vid);
-
- pr_debug("In %s, mac %llx, vid: %d\n", __func__, mac, vid);
- mutex_lock(&priv->reg_mutex);
-
- idx = rtl83xx_find_l2_hash_entry(priv, seed, true, &e);
-
- if (idx >= 0) {
- pr_debug("Found entry index %d, key %d and bucket %d\n", idx, idx >> 2, idx & 3);
- e.valid = false;
- priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e);
- goto out;
- }
-
- /* Check CAM for spillover from hash buckets */
- idx = rtl83xx_find_l2_cam_entry(priv, seed, true, &e);
-
- if (idx >= 0) {
- e.valid = false;
- priv->r->write_cam(idx, &e);
- goto out;
- }
- err = -ENOENT;
-
-out:
- mutex_unlock(&priv->reg_mutex);
-
- return err;
-}
-
-static int rtl83xx_port_fdb_dump(struct dsa_switch *ds, int port,
- dsa_fdb_dump_cb_t *cb, void *data)
-{
- struct rtl838x_l2_entry e;
- struct rtl838x_switch_priv *priv = ds->priv;
-
- mutex_lock(&priv->reg_mutex);
-
- for (int i = 0; i < priv->fib_entries; i++) {
- priv->r->read_l2_entry_using_hash(i >> 2, i & 0x3, &e);
-
- if (!e.valid)
- continue;
-
- if (e.port == port || e.port == RTL930X_PORT_IGNORE)
- cb(e.mac, e.vid, e.is_static, data);
-
- if (!((i + 1) % 64))
- cond_resched();
- }
-
- for (int i = 0; i < 64; i++) {
- priv->r->read_cam(i, &e);
-
- if (!e.valid)
- continue;
-
- if (e.port == port)
- cb(e.mac, e.vid, e.is_static, data);
- }
-
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
-static int rtl83xx_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u64 mac = ether_addr_to_u64(mdb->addr);
- struct rtl838x_l2_entry e;
- int err = 0, idx;
- int vid = mdb->vid;
- u64 seed = priv->r->l2_hash_seed(mac, vid);
- int mc_group;
-
- if (priv->id >= 0x9300)
- return -EOPNOTSUPP;
-
- pr_debug("In %s port %d, mac %llx, vid: %d\n", __func__, port, mac, vid);
-
- if (priv->is_lagmember[port]) {
- pr_debug("%s: %d is lag slave. ignore\n", __func__, port);
- return -EINVAL;
- }
-
- mutex_lock(&priv->reg_mutex);
-
- idx = rtl83xx_find_l2_hash_entry(priv, seed, false, &e);
-
- /* Found an existing or empty entry */
- if (idx >= 0) {
- if (e.valid) {
- pr_debug("Found an existing entry %016llx, mc_group %d\n",
- ether_addr_to_u64(e.mac), e.mc_portmask_index);
- rtl83xx_mc_group_add_port(priv, e.mc_portmask_index, port);
- } else {
- pr_debug("New entry for seed %016llx\n", seed);
- mc_group = rtl83xx_mc_group_alloc(priv, port);
- if (mc_group < 0) {
- err = -ENOTSUPP;
- goto out;
- }
- rtl83xx_setup_l2_mc_entry(&e, vid, mac, mc_group);
- priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e);
- }
- goto out;
- }
-
- /* Hash buckets full, try CAM */
- idx = rtl83xx_find_l2_cam_entry(priv, seed, false, &e);
-
- if (idx >= 0) {
- if (e.valid) {
- pr_debug("Found existing CAM entry %016llx, mc_group %d\n",
- ether_addr_to_u64(e.mac), e.mc_portmask_index);
- rtl83xx_mc_group_add_port(priv, e.mc_portmask_index, port);
- } else {
- pr_debug("New entry\n");
- mc_group = rtl83xx_mc_group_alloc(priv, port);
- if (mc_group < 0) {
- err = -ENOTSUPP;
- goto out;
- }
- rtl83xx_setup_l2_mc_entry(&e, vid, mac, mc_group);
- priv->r->write_cam(idx, &e);
- }
- goto out;
- }
-
- err = -ENOTSUPP;
-
-out:
- mutex_unlock(&priv->reg_mutex);
- if (err)
- dev_err(ds->dev, "failed to add MDB entry\n");
-
- return err;
-}
-
-int rtl83xx_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- u64 mac = ether_addr_to_u64(mdb->addr);
- struct rtl838x_l2_entry e;
- int err = 0, idx;
- int vid = mdb->vid;
- u64 seed = priv->r->l2_hash_seed(mac, vid);
- u64 portmask;
-
- pr_debug("In %s, port %d, mac %llx, vid: %d\n", __func__, port, mac, vid);
-
- if (priv->is_lagmember[port]) {
- pr_info("%s: %d is lag slave. ignore\n", __func__, port);
- return 0;
- }
-
- mutex_lock(&priv->reg_mutex);
-
- idx = rtl83xx_find_l2_hash_entry(priv, seed, true, &e);
-
- if (idx >= 0) {
- pr_debug("Found entry index %d, key %d and bucket %d\n", idx, idx >> 2, idx & 3);
- portmask = rtl83xx_mc_group_del_port(priv, e.mc_portmask_index, port);
- if (!portmask) {
- e.valid = false;
- priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e);
- }
- goto out;
- }
-
- /* Check CAM for spillover from hash buckets */
- idx = rtl83xx_find_l2_cam_entry(priv, seed, true, &e);
-
- if (idx >= 0) {
- portmask = rtl83xx_mc_group_del_port(priv, e.mc_portmask_index, port);
- if (!portmask) {
- e.valid = false;
- priv->r->write_cam(idx, &e);
- }
- goto out;
- }
- /* TODO: Re-enable with a newer kernel: err = -ENOENT; */
-
-out:
- mutex_unlock(&priv->reg_mutex);
-
- return err;
-}
-
-static int rtl83xx_port_mirror_add(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress)
-{
- /* We support 4 mirror groups, one destination port per group */
- int group;
- struct rtl838x_switch_priv *priv = ds->priv;
- int ctrl_reg, dpm_reg, spm_reg;
-
- pr_debug("In %s\n", __func__);
-
- for (group = 0; group < 4; group++) {
- if (priv->mirror_group_ports[group] == mirror->to_local_port)
- break;
- }
- if (group >= 4) {
- for (group = 0; group < 4; group++) {
- if (priv->mirror_group_ports[group] < 0)
- break;
- }
- }
-
- if (group >= 4)
- return -ENOSPC;
-
- ctrl_reg = priv->r->mir_ctrl + group * 4;
- dpm_reg = priv->r->mir_dpm + group * 4 * priv->port_width;
- spm_reg = priv->r->mir_spm + group * 4 * priv->port_width;
-
- pr_debug("Using group %d\n", group);
- mutex_lock(&priv->reg_mutex);
-
- if (priv->family_id == RTL8380_FAMILY_ID) {
- /* Enable mirroring to port across VLANs (bit 11) */
- sw_w32(1 << 11 | (mirror->to_local_port << 4) | 1, ctrl_reg);
- } else {
- /* Enable mirroring to destination port */
- sw_w32((mirror->to_local_port << 4) | 1, ctrl_reg);
- }
-
- if (ingress && (priv->r->get_port_reg_be(spm_reg) & (1ULL << port))) {
- mutex_unlock(&priv->reg_mutex);
- return -EEXIST;
- }
- if ((!ingress) && (priv->r->get_port_reg_be(dpm_reg) & (1ULL << port))) {
- mutex_unlock(&priv->reg_mutex);
- return -EEXIST;
- }
-
- if (ingress)
- priv->r->mask_port_reg_be(0, 1ULL << port, spm_reg);
- else
- priv->r->mask_port_reg_be(0, 1ULL << port, dpm_reg);
-
- priv->mirror_group_ports[group] = mirror->to_local_port;
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
-static void rtl83xx_port_mirror_del(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror)
-{
- int group = 0;
- struct rtl838x_switch_priv *priv = ds->priv;
- int ctrl_reg, dpm_reg, spm_reg;
-
- pr_debug("In %s\n", __func__);
- for (group = 0; group < 4; group++) {
- if (priv->mirror_group_ports[group] == mirror->to_local_port)
- break;
- }
- if (group >= 4)
- return;
-
- ctrl_reg = priv->r->mir_ctrl + group * 4;
- dpm_reg = priv->r->mir_dpm + group * 4 * priv->port_width;
- spm_reg = priv->r->mir_spm + group * 4 * priv->port_width;
-
- mutex_lock(&priv->reg_mutex);
- if (mirror->ingress) {
- /* Ingress, clear source port matrix */
- priv->r->mask_port_reg_be(1ULL << port, 0, spm_reg);
- } else {
- /* Egress, clear destination port matrix */
- priv->r->mask_port_reg_be(1ULL << port, 0, dpm_reg);
- }
-
- if (!(sw_r32(spm_reg) || sw_r32(dpm_reg))) {
- priv->mirror_group_ports[group] = -1;
- sw_w32(0, ctrl_reg);
- }
-
- mutex_unlock(&priv->reg_mutex);
-}
-
-static int rtl83xx_port_pre_bridge_flags(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- unsigned long features = 0;
- pr_debug("%s: %d %lX\n", __func__, port, flags.val);
- if (priv->r->enable_learning)
- features |= BR_LEARNING;
- if (priv->r->enable_flood)
- features |= BR_FLOOD;
- if (priv->r->enable_mcast_flood)
- features |= BR_MCAST_FLOOD;
- if (priv->r->enable_bcast_flood)
- features |= BR_BCAST_FLOOD;
- if (flags.mask & ~(features))
- return -EINVAL;
-
- return 0;
-}
-
-static int rtl83xx_port_bridge_flags(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
-
- pr_debug("%s: %d %lX\n", __func__, port, flags.val);
- if (priv->r->enable_learning && (flags.mask & BR_LEARNING))
- priv->r->enable_learning(port, !!(flags.val & BR_LEARNING));
-
- if (priv->r->enable_flood && (flags.mask & BR_FLOOD))
- priv->r->enable_flood(port, !!(flags.val & BR_FLOOD));
-
- if (priv->r->enable_mcast_flood && (flags.mask & BR_MCAST_FLOOD))
- priv->r->enable_mcast_flood(port, !!(flags.val & BR_MCAST_FLOOD));
-
- if (priv->r->enable_bcast_flood && (flags.mask & BR_BCAST_FLOOD))
- priv->r->enable_bcast_flood(port, !!(flags.val & BR_BCAST_FLOOD));
-
- return 0;
-}
-
-static bool rtl83xx_lag_can_offload(struct dsa_switch *ds,
- struct net_device *lag,
- struct netdev_lag_upper_info *info)
-{
- int id;
-
- id = dsa_lag_id(ds->dst, lag);
- if (id < 0 || id >= ds->num_lag_ids)
- return false;
-
- if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
- return false;
- }
- if (info->hash_type != NETDEV_LAG_HASH_L2 && info->hash_type != NETDEV_LAG_HASH_L23)
- return false;
-
- return true;
-}
-
-static int rtl83xx_port_lag_change(struct dsa_switch *ds, int port)
-{
- pr_debug("%s: %d\n", __func__, port);
- /* Nothing to be done... */
-
- return 0;
-}
-
-static int rtl83xx_port_lag_join(struct dsa_switch *ds, int port,
- struct net_device *lag,
- struct netdev_lag_upper_info *info)
-{
- struct rtl838x_switch_priv *priv = ds->priv;
- int i, err = 0;
-
- if (!rtl83xx_lag_can_offload(ds, lag, info))
- return -EOPNOTSUPP;
-
- mutex_lock(&priv->reg_mutex);
-
- for (i = 0; i < priv->n_lags; i++) {
- if ((!priv->lag_devs[i]) || (priv->lag_devs[i] == lag))
- break;
- }
- if (port >= priv->cpu_port) {
- err = -EINVAL;
- goto out;
- }
- pr_info("port_lag_join: group %d, port %d\n",i, port);
- if (!priv->lag_devs[i])
- priv->lag_devs[i] = lag;
-
- if (priv->lag_primary[i] == -1) {
- priv->lag_primary[i] = port;
- } else
- priv->is_lagmember[port] = 1;
-
- priv->lagmembers |= (1ULL << port);
-
- pr_debug("lag_members = %llX\n", priv->lagmembers);
- err = rtl83xx_lag_add(priv->ds, i, port, info);
- if (err) {
- err = -EINVAL;
- goto out;
- }
-
-out:
- mutex_unlock(&priv->reg_mutex);
-
- return err;
-}
-
-static int rtl83xx_port_lag_leave(struct dsa_switch *ds, int port,
- struct net_device *lag)
-{
- int i, group = -1, err;
- struct rtl838x_switch_priv *priv = ds->priv;
-
- mutex_lock(&priv->reg_mutex);
- for (i = 0; i < priv->n_lags; i++) {
- if (priv->lags_port_members[i] & BIT_ULL(port)) {
- group = i;
- break;
- }
- }
-
- if (group == -1) {
- pr_info("port_lag_leave: port %d is not a member\n", port);
- err = -EINVAL;
- goto out;
- }
-
- if (port >= priv->cpu_port) {
- err = -EINVAL;
- goto out;
- }
- pr_info("port_lag_del: group %d, port %d\n",group, port);
- priv->lagmembers &=~ (1ULL << port);
- priv->lag_primary[i] = -1;
- priv->is_lagmember[port] = 0;
- pr_debug("lag_members = %llX\n", priv->lagmembers);
- err = rtl83xx_lag_del(priv->ds, group, port);
- if (err) {
- err = -EINVAL;
- goto out;
- }
- if (!priv->lags_port_members[i])
- priv->lag_devs[i] = NULL;
-
-out:
- mutex_unlock(&priv->reg_mutex);
- return 0;
-}
-
-int dsa_phy_read(struct dsa_switch *ds, int phy_addr, int phy_reg)
-{
- u32 val;
- u32 offset = 0;
- struct rtl838x_switch_priv *priv = ds->priv;
-
- if ((phy_addr >= 24) &&
- (phy_addr <= 27) &&
- (priv->ports[24].phy == PHY_RTL838X_SDS)) {
- if (phy_addr == 26)
- offset = 0x100;
- val = sw_r32(RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2)) & 0xffff;
- return val;
- }
-
- read_phy(phy_addr, 0, phy_reg, &val);
- return val;
-}
-
-int dsa_phy_write(struct dsa_switch *ds, int phy_addr, int phy_reg, u16 val)
-{
- u32 offset = 0;
- struct rtl838x_switch_priv *priv = ds->priv;
-
- if ((phy_addr >= 24) &&
- (phy_addr <= 27) &&
- (priv->ports[24].phy == PHY_RTL838X_SDS)) {
- if (phy_addr == 26)
- offset = 0x100;
- sw_w32(val, RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2));
- return 0;
- }
- return write_phy(phy_addr, 0, phy_reg, val);
-}
-
-const struct dsa_switch_ops rtl83xx_switch_ops = {
- .get_tag_protocol = rtl83xx_get_tag_protocol,
- .setup = rtl83xx_setup,
-
- .phy_read = dsa_phy_read,
- .phy_write = dsa_phy_write,
-
- .phylink_validate = rtl83xx_phylink_validate,
- .phylink_mac_link_state = rtl83xx_phylink_mac_link_state,
- .phylink_mac_config = rtl83xx_phylink_mac_config,
- .phylink_mac_link_down = rtl83xx_phylink_mac_link_down,
- .phylink_mac_link_up = rtl83xx_phylink_mac_link_up,
-
- .get_strings = rtl83xx_get_strings,
- .get_ethtool_stats = rtl83xx_get_ethtool_stats,
- .get_sset_count = rtl83xx_get_sset_count,
-
- .port_enable = rtl83xx_port_enable,
- .port_disable = rtl83xx_port_disable,
-
- .get_mac_eee = rtl83xx_get_mac_eee,
- .set_mac_eee = rtl83xx_set_mac_eee,
-
- .set_ageing_time = rtl83xx_set_ageing_time,
- .port_bridge_join = rtl83xx_port_bridge_join,
- .port_bridge_leave = rtl83xx_port_bridge_leave,
- .port_stp_state_set = rtl83xx_port_stp_state_set,
- .port_fast_age = rtl83xx_fast_age,
-
- .port_vlan_filtering = rtl83xx_vlan_filtering,
- .port_vlan_add = rtl83xx_vlan_add,
- .port_vlan_del = rtl83xx_vlan_del,
-
- .port_fdb_add = rtl83xx_port_fdb_add,
- .port_fdb_del = rtl83xx_port_fdb_del,
- .port_fdb_dump = rtl83xx_port_fdb_dump,
-
- .port_mdb_add = rtl83xx_port_mdb_add,
- .port_mdb_del = rtl83xx_port_mdb_del,
-
- .port_mirror_add = rtl83xx_port_mirror_add,
- .port_mirror_del = rtl83xx_port_mirror_del,
-
- .port_lag_change = rtl83xx_port_lag_change,
- .port_lag_join = rtl83xx_port_lag_join,
- .port_lag_leave = rtl83xx_port_lag_leave,
-
- .port_pre_bridge_flags = rtl83xx_port_pre_bridge_flags,
- .port_bridge_flags = rtl83xx_port_bridge_flags,
-};
-
-const struct dsa_switch_ops rtl930x_switch_ops = {
- .get_tag_protocol = rtl83xx_get_tag_protocol,
- .setup = rtl93xx_setup,
-
- .phy_read = dsa_phy_read,
- .phy_write = dsa_phy_write,
-
- .phylink_validate = rtl93xx_phylink_validate,
- .phylink_mac_link_state = rtl93xx_phylink_mac_link_state,
- .phylink_mac_config = rtl93xx_phylink_mac_config,
- .phylink_mac_link_down = rtl93xx_phylink_mac_link_down,
- .phylink_mac_link_up = rtl93xx_phylink_mac_link_up,
-
- .get_strings = rtl83xx_get_strings,
- .get_ethtool_stats = rtl83xx_get_ethtool_stats,
- .get_sset_count = rtl83xx_get_sset_count,
-
- .port_enable = rtl83xx_port_enable,
- .port_disable = rtl83xx_port_disable,
-
- .get_mac_eee = rtl93xx_get_mac_eee,
- .set_mac_eee = rtl83xx_set_mac_eee,
-
- .set_ageing_time = rtl83xx_set_ageing_time,
- .port_bridge_join = rtl83xx_port_bridge_join,
- .port_bridge_leave = rtl83xx_port_bridge_leave,
- .port_stp_state_set = rtl83xx_port_stp_state_set,
- .port_fast_age = rtl930x_fast_age,
-
- .port_vlan_filtering = rtl83xx_vlan_filtering,
- .port_vlan_add = rtl83xx_vlan_add,
- .port_vlan_del = rtl83xx_vlan_del,
-
- .port_fdb_add = rtl83xx_port_fdb_add,
- .port_fdb_del = rtl83xx_port_fdb_del,
- .port_fdb_dump = rtl83xx_port_fdb_dump,
-
- .port_mdb_add = rtl83xx_port_mdb_add,
- .port_mdb_del = rtl83xx_port_mdb_del,
-
- .port_lag_change = rtl83xx_port_lag_change,
- .port_lag_join = rtl83xx_port_lag_join,
- .port_lag_leave = rtl83xx_port_lag_leave,
-
- .port_pre_bridge_flags = rtl83xx_port_pre_bridge_flags,
- .port_bridge_flags = rtl83xx_port_bridge_flags,
-};
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c
deleted file mode 100644
index d101e1c97e..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c
+++ /dev/null
@@ -1,565 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <net/dsa.h>
-#include <linux/delay.h>
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-
-#include "rtl83xx.h"
-
-static struct rtl838x_switch_priv *switch_priv;
-extern struct rtl83xx_soc_info soc_info;
-
-enum scheduler_type {
- WEIGHTED_FAIR_QUEUE = 0,
- WEIGHTED_ROUND_ROBIN,
-};
-
-int max_available_queue[] = {0, 1, 2, 3, 4, 5, 6, 7};
-int default_queue_weights[] = {1, 1, 1, 1, 1, 1, 1, 1};
-int dot1p_priority_remapping[] = {0, 1, 2, 3, 4, 5, 6, 7};
-
-static void rtl839x_read_scheduling_table(int port)
-{
- u32 cmd = 1 << 9 | /* Execute cmd */
- 0 << 8 | /* Read */
- 0 << 6 | /* Table type 0b00 */
- (port & 0x3f);
- rtl839x_exec_tbl2_cmd(cmd);
-}
-
-static void rtl839x_write_scheduling_table(int port)
-{
- u32 cmd = 1 << 9 | /* Execute cmd */
- 1 << 8 | /* Write */
- 0 << 6 | /* Table type 0b00 */
- (port & 0x3f);
- rtl839x_exec_tbl2_cmd(cmd);
-}
-
-static void rtl839x_read_out_q_table(int port)
-{
- u32 cmd = 1 << 9 | /* Execute cmd */
- 0 << 8 | /* Read */
- 2 << 6 | /* Table type 0b10 */
- (port & 0x3f);
- rtl839x_exec_tbl2_cmd(cmd);
-}
-
-static void rtl838x_storm_enable(struct rtl838x_switch_priv *priv, int port, bool enable)
-{
- /* Enable Storm control for that port for UC, MC, and BC */
- if (enable)
- sw_w32(0x7, RTL838X_STORM_CTRL_LB_CTRL(port));
- else
- sw_w32(0x0, RTL838X_STORM_CTRL_LB_CTRL(port));
-}
-
-u32 rtl838x_get_egress_rate(struct rtl838x_switch_priv *priv, int port)
-{
- if (port > priv->cpu_port)
- return 0;
-
- return sw_r32(RTL838X_SCHED_P_EGR_RATE_CTRL(port)) & 0x3fff;
-}
-
-/* Sets the rate limit, 10MBit/s is equal to a rate value of 625 */
-int rtl838x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate)
-{
- u32 old_rate;
-
- if (port > priv->cpu_port)
- return -1;
-
- old_rate = sw_r32(RTL838X_SCHED_P_EGR_RATE_CTRL(port));
- sw_w32(rate, RTL838X_SCHED_P_EGR_RATE_CTRL(port));
-
- return old_rate;
-}
-
-/* Set the rate limit for a particular queue in Bits/s
- * units of the rate is 16Kbps
- */
-void rtl838x_egress_rate_queue_limit(struct rtl838x_switch_priv *priv, int port,
- int queue, u32 rate)
-{
- if (port > priv->cpu_port)
- return;
-
- if (queue > 7)
- return;
-
- sw_w32(rate, RTL838X_SCHED_Q_EGR_RATE_CTRL(port, queue));
-}
-
-static void rtl838x_rate_control_init(struct rtl838x_switch_priv *priv)
-{
- pr_info("Enabling Storm control\n");
- /* TICK_PERIOD_PPS */
- if (priv->id == 0x8380)
- sw_w32_mask(0x3ff << 20, 434 << 20, RTL838X_SCHED_LB_TICK_TKN_CTRL_0);
-
- /* Set burst rate */
- sw_w32(0x00008000, RTL838X_STORM_CTRL_BURST_0); /* UC */
- sw_w32(0x80008000, RTL838X_STORM_CTRL_BURST_1); /* MC and BC */
-
- /* Set burst Packets per Second to 32 */
- sw_w32(0x00000020, RTL838X_STORM_CTRL_BURST_PPS_0); /* UC */
- sw_w32(0x00200020, RTL838X_STORM_CTRL_BURST_PPS_1); /* MC and BC */
-
- /* Include IFG in storm control, rate based on bytes/s (0 = packets) */
- sw_w32_mask(0, 1 << 6 | 1 << 5, RTL838X_STORM_CTRL);
- /* Bandwidth control includes preamble and IFG (10 Bytes) */
- sw_w32_mask(0, 1, RTL838X_SCHED_CTRL);
-
- /* On SoCs except RTL8382M, set burst size of port egress */
- if (priv->id != 0x8382)
- sw_w32_mask(0xffff, 0x800, RTL838X_SCHED_LB_THR);
-
- /* Enable storm control on all ports with a PHY and limit rates,
- * for UC and MC for both known and unknown addresses
- */
- for (int i = 0; i < priv->cpu_port; i++) {
- if (priv->ports[i].phy) {
- sw_w32((1 << 18) | 0x8000, RTL838X_STORM_CTRL_PORT_UC(i));
- sw_w32((1 << 18) | 0x8000, RTL838X_STORM_CTRL_PORT_MC(i));
- sw_w32(0x8000, RTL838X_STORM_CTRL_PORT_BC(i));
- rtl838x_storm_enable(priv, i, true);
- }
- }
-
- /* Attack prevention, enable all attack prevention measures */
- /* sw_w32(0x1ffff, RTL838X_ATK_PRVNT_CTRL); */
- /* Attack prevention, drop (bit = 0) problematic packets on all ports.
- * Setting bit = 1 means: trap to CPU
- */
- /* sw_w32(0, RTL838X_ATK_PRVNT_ACT); */
- /* Enable attack prevention on all ports */
- /* sw_w32(0x0fffffff, RTL838X_ATK_PRVNT_PORT_EN); */
-}
-
-/* Sets the rate limit, 10MBit/s is equal to a rate value of 625 */
-u32 rtl839x_get_egress_rate(struct rtl838x_switch_priv *priv, int port)
-{
- u32 rate;
-
- pr_debug("%s: Getting egress rate on port %d to %d\n", __func__, port, rate);
- if (port >= priv->cpu_port)
- return 0;
-
- mutex_lock(&priv->reg_mutex);
-
- rtl839x_read_scheduling_table(port);
-
- rate = sw_r32(RTL839X_TBL_ACCESS_DATA_2(7));
- rate <<= 12;
- rate |= sw_r32(RTL839X_TBL_ACCESS_DATA_2(8)) >> 20;
-
- mutex_unlock(&priv->reg_mutex);
-
- return rate;
-}
-
-/* Sets the rate limit, 10MBit/s is equal to a rate value of 625, returns previous rate */
-int rtl839x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate)
-{
- u32 old_rate;
-
- pr_debug("%s: Setting egress rate on port %d to %d\n", __func__, port, rate);
- if (port >= priv->cpu_port)
- return -1;
-
- mutex_lock(&priv->reg_mutex);
-
- rtl839x_read_scheduling_table(port);
-
- old_rate = sw_r32(RTL839X_TBL_ACCESS_DATA_2(7)) & 0xff;
- old_rate <<= 12;
- old_rate |= sw_r32(RTL839X_TBL_ACCESS_DATA_2(8)) >> 20;
- sw_w32_mask(0xff, (rate >> 12) & 0xff, RTL839X_TBL_ACCESS_DATA_2(7));
- sw_w32_mask(0xfff << 20, rate << 20, RTL839X_TBL_ACCESS_DATA_2(8));
-
- rtl839x_write_scheduling_table(port);
-
- mutex_unlock(&priv->reg_mutex);
-
- return old_rate;
-}
-
-/* Set the rate limit for a particular queue in Bits/s
- * units of the rate is 16Kbps
- */
-void rtl839x_egress_rate_queue_limit(struct rtl838x_switch_priv *priv, int port,
- int queue, u32 rate)
-{
- int lsb = 128 + queue * 20;
- int low_byte = 8 - (lsb >> 5);
- int start_bit = lsb - (low_byte << 5);
- u32 high_mask = 0xfffff >> (32 - start_bit);
-
- pr_debug("%s: Setting egress rate on port %d, queue %d to %d\n",
- __func__, port, queue, rate);
- if (port >= priv->cpu_port)
- return;
- if (queue > 7)
- return;
-
- mutex_lock(&priv->reg_mutex);
-
- rtl839x_read_scheduling_table(port);
-
- sw_w32_mask(0xfffff << start_bit, (rate & 0xfffff) << start_bit,
- RTL839X_TBL_ACCESS_DATA_2(low_byte));
- if (high_mask)
- sw_w32_mask(high_mask, (rate & 0xfffff) >> (32- start_bit),
- RTL839X_TBL_ACCESS_DATA_2(low_byte - 1));
-
- rtl839x_write_scheduling_table(port);
-
- mutex_unlock(&priv->reg_mutex);
-}
-
-static void rtl839x_rate_control_init(struct rtl838x_switch_priv *priv)
-{
- pr_info("%s: enabling rate control\n", __func__);
- /* Tick length and token size settings for SoC with 250MHz,
- * RTL8350 family would use 50MHz
- */
- /* Set the special tick period */
- sw_w32(976563, RTL839X_STORM_CTRL_SPCL_LB_TICK_TKN_CTRL);
- /* Ingress tick period and token length 10G */
- sw_w32(18 << 11 | 151, RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_0);
- /* Ingress tick period and token length 1G */
- sw_w32(245 << 11 | 129, RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_1);
- /* Egress tick period 10G, bytes/token 10G and tick period 1G, bytes/token 1G */
- sw_w32(18 << 24 | 151 << 16 | 185 << 8 | 97, RTL839X_SCHED_LB_TICK_TKN_CTRL);
- /* Set the tick period of the CPU and the Token Len */
- sw_w32(3815 << 8 | 1, RTL839X_SCHED_LB_TICK_TKN_PPS_CTRL);
-
- /* Set the Weighted Fair Queueing burst size */
- sw_w32_mask(0xffff, 4500, RTL839X_SCHED_LB_THR);
-
- /* Storm-rate calculation is based on bytes/sec (bit 5), include IFG (bit 6) */
- sw_w32_mask(0, 1 << 5 | 1 << 6, RTL839X_STORM_CTRL);
-
- /* Based on the rate control mode being bytes/s
- * set tick period and token length for 10G
- */
- sw_w32(18 << 10 | 151, RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_0);
- /* and for 1G ports */
- sw_w32(246 << 10 | 129, RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_1);
-
- /* Set default burst rates on all ports (the same for 1G / 10G) with a PHY
- * for UC, MC and BC
- * For 1G port, the minimum burst rate is 1700, maximum 65535,
- * For 10G ports it is 2650 and 1048575 respectively */
- for (int p = 0; p < priv->cpu_port; p++) {
- if (priv->ports[p].phy && !priv->ports[p].is10G) {
- sw_w32_mask(0xffff, 0x8000, RTL839X_STORM_CTRL_PORT_UC_1(p));
- sw_w32_mask(0xffff, 0x8000, RTL839X_STORM_CTRL_PORT_MC_1(p));
- sw_w32_mask(0xffff, 0x8000, RTL839X_STORM_CTRL_PORT_BC_1(p));
- }
- }
-
- /* Setup ingress/egress per-port rate control */
- for (int p = 0; p < priv->cpu_port; p++) {
- if (!priv->ports[p].phy)
- continue;
-
- if (priv->ports[p].is10G)
- rtl839x_set_egress_rate(priv, p, 625000); /* 10GB/s */
- else
- rtl839x_set_egress_rate(priv, p, 62500); /* 1GB/s */
-
- /* Setup queues: all RTL83XX SoCs have 8 queues, maximum rate */
- for (int q = 0; q < 8; q++)
- rtl839x_egress_rate_queue_limit(priv, p, q, 0xfffff);
-
- if (priv->ports[p].is10G) {
- /* Set high threshold to maximum */
- sw_w32_mask(0xffff, 0xffff, RTL839X_IGR_BWCTRL_PORT_CTRL_10G_0(p));
- } else {
- /* Set high threshold to maximum */
- sw_w32_mask(0xffff, 0xffff, RTL839X_IGR_BWCTRL_PORT_CTRL_1(p));
- }
- }
-
- /* Set global ingress low watermark rate */
- sw_w32(65532, RTL839X_IGR_BWCTRL_CTRL_LB_THR);
-}
-
-
-
-void rtl838x_setup_prio2queue_matrix(int *min_queues)
-{
- u32 v = 0;
-
- pr_info("Current Intprio2queue setting: %08x\n", sw_r32(RTL838X_QM_INTPRI2QID_CTRL));
- for (int i = 0; i < MAX_PRIOS; i++)
- v |= i << (min_queues[i] * 3);
- sw_w32(v, RTL838X_QM_INTPRI2QID_CTRL);
-}
-
-void rtl839x_setup_prio2queue_matrix(int *min_queues)
-{
- pr_info("Current Intprio2queue setting: %08x\n", sw_r32(RTL839X_QM_INTPRI2QID_CTRL(0)));
- for (int i = 0; i < MAX_PRIOS; i++) {
- int q = min_queues[i];
- sw_w32(i << (q * 3), RTL839X_QM_INTPRI2QID_CTRL(q));
- }
-}
-
-/* Sets the CPU queue depending on the internal priority of a packet */
-void rtl83xx_setup_prio2queue_cpu_matrix(int *max_queues)
-{
- int reg = soc_info.family == RTL8380_FAMILY_ID ? RTL838X_QM_PKT2CPU_INTPRI_MAP
- : RTL839X_QM_PKT2CPU_INTPRI_MAP;
- u32 v = 0;
-
- pr_info("QM_PKT2CPU_INTPRI_MAP: %08x\n", sw_r32(reg));
- for (int i = 0; i < MAX_PRIOS; i++)
- v |= max_queues[i] << (i * 3);
- sw_w32(v, reg);
-}
-
-void rtl83xx_setup_default_prio2queue(void)
-{
- if (soc_info.family == RTL8380_FAMILY_ID) {
- rtl838x_setup_prio2queue_matrix(max_available_queue);
- } else {
- rtl839x_setup_prio2queue_matrix(max_available_queue);
- }
- rtl83xx_setup_prio2queue_cpu_matrix(max_available_queue);
-}
-
-/* Sets the output queue assigned to a port, the port can be the CPU-port */
-void rtl839x_set_egress_queue(int port, int queue)
-{
- sw_w32(queue << ((port % 10) *3), RTL839X_QM_PORT_QNUM(port));
-}
-
-/* Sets the priority assigned of an ingress port, the port can be the CPU-port */
-void rtl83xx_set_ingress_priority(int port, int priority)
-{
- if (soc_info.family == RTL8380_FAMILY_ID)
- sw_w32(priority << ((port % 10) *3), RTL838X_PRI_SEL_PORT_PRI(port));
- else
- sw_w32(priority << ((port % 10) *3), RTL839X_PRI_SEL_PORT_PRI(port));
-}
-
-int rtl839x_get_scheduling_algorithm(struct rtl838x_switch_priv *priv, int port)
-{
- u32 v;
-
- mutex_lock(&priv->reg_mutex);
-
- rtl839x_read_scheduling_table(port);
- v = sw_r32(RTL839X_TBL_ACCESS_DATA_2(8));
-
- mutex_unlock(&priv->reg_mutex);
-
- if (v & BIT(19))
- return WEIGHTED_ROUND_ROBIN;
-
- return WEIGHTED_FAIR_QUEUE;
-}
-
-void rtl839x_set_scheduling_algorithm(struct rtl838x_switch_priv *priv, int port,
- enum scheduler_type sched)
-{
- enum scheduler_type t = rtl839x_get_scheduling_algorithm(priv, port);
- u32 v, oam_state, oam_port_state;
- u32 count;
- int i, egress_rate;
-
- mutex_lock(&priv->reg_mutex);
- /* Check whether we need to empty the egress queue of that port due to Errata E0014503 */
- if (sched == WEIGHTED_FAIR_QUEUE && t == WEIGHTED_ROUND_ROBIN && port != priv->cpu_port) {
- /* Read Operations, Adminstatrion and Management control register */
- oam_state = sw_r32(RTL839X_OAM_CTRL);
-
- /* Get current OAM state */
- oam_port_state = sw_r32(RTL839X_OAM_PORT_ACT_CTRL(port));
-
- /* Disable OAM to block traffice */
- v = sw_r32(RTL839X_OAM_CTRL);
- sw_w32_mask(0, 1, RTL839X_OAM_CTRL);
- v = sw_r32(RTL839X_OAM_CTRL);
-
- /* Set to trap action OAM forward (bits 1, 2) and OAM Mux Action Drop (bit 0) */
- sw_w32(0x2, RTL839X_OAM_PORT_ACT_CTRL(port));
-
- /* Set port egress rate to unlimited */
- egress_rate = rtl839x_set_egress_rate(priv, port, 0xFFFFF);
-
- /* Wait until the egress used page count of that port is 0 */
- i = 0;
- do {
- usleep_range(100, 200);
- rtl839x_read_out_q_table(port);
- count = sw_r32(RTL839X_TBL_ACCESS_DATA_2(6));
- count >>= 20;
- i++;
- } while (i < 3500 && count > 0);
- }
-
- /* Actually set the scheduling algorithm */
- rtl839x_read_scheduling_table(port);
- sw_w32_mask(BIT(19), sched ? BIT(19) : 0, RTL839X_TBL_ACCESS_DATA_2(8));
- rtl839x_write_scheduling_table(port);
-
- if (sched == WEIGHTED_FAIR_QUEUE && t == WEIGHTED_ROUND_ROBIN && port != priv->cpu_port) {
- /* Restore OAM state to control register */
- sw_w32(oam_state, RTL839X_OAM_CTRL);
-
- /* Restore trap action state */
- sw_w32(oam_port_state, RTL839X_OAM_PORT_ACT_CTRL(port));
-
- /* Restore port egress rate */
- rtl839x_set_egress_rate(priv, port, egress_rate);
- }
-
- mutex_unlock(&priv->reg_mutex);
-}
-
-void rtl839x_set_scheduling_queue_weights(struct rtl838x_switch_priv *priv, int port,
- int *queue_weights)
-{
- mutex_lock(&priv->reg_mutex);
-
- rtl839x_read_scheduling_table(port);
-
- for (int i = 0; i < 8; i++) {
- int lsb = 48 + i * 8;
- int low_byte = 8 - (lsb >> 5);
- int start_bit = lsb - (low_byte << 5);
- int high_mask = 0x3ff >> (32 - start_bit);
-
- sw_w32_mask(0x3ff << start_bit, (queue_weights[i] & 0x3ff) << start_bit,
- RTL839X_TBL_ACCESS_DATA_2(low_byte));
- if (high_mask)
- sw_w32_mask(high_mask, (queue_weights[i] & 0x3ff) >> (32- start_bit),
- RTL839X_TBL_ACCESS_DATA_2(low_byte - 1));
- }
-
- rtl839x_write_scheduling_table(port);
- mutex_unlock(&priv->reg_mutex);
-}
-
-void rtl838x_config_qos(void)
-{
- u32 v;
-
- pr_info("Setting up RTL838X QoS\n");
- pr_info("RTL838X_PRI_SEL_TBL_CTRL(i): %08x\n", sw_r32(RTL838X_PRI_SEL_TBL_CTRL(0)));
- rtl83xx_setup_default_prio2queue();
-
- /* Enable inner (bit 12) and outer (bit 13) priority remapping from DSCP */
- sw_w32_mask(0, BIT(12) | BIT(13), RTL838X_PRI_DSCP_INVLD_CTRL0);
-
- /* Set default weight for calculating internal priority, in prio selection group 0
- * Port based (prio 3), Port outer-tag (4), DSCP (5), Inner Tag (6), Outer Tag (7)
- */
- v = 3 | (4 << 3) | (5 << 6) | (6 << 9) | (7 << 12);
- sw_w32(v, RTL838X_PRI_SEL_TBL_CTRL(0));
-
- /* Set the inner and outer priority one-to-one to re-marked outer dot1p priority */
- v = 0;
- for (int p = 0; p < 8; p++)
- v |= p << (3 * p);
- sw_w32(v, RTL838X_RMK_OPRI_CTRL);
- sw_w32(v, RTL838X_RMK_IPRI_CTRL);
-
- v = 0;
- for (int p = 0; p < 8; p++)
- v |= (dot1p_priority_remapping[p] & 0x7) << (p * 3);
- sw_w32(v, RTL838X_PRI_SEL_IPRI_REMAP);
-
- /* On all ports set scheduler type to WFQ */
- for (int i = 0; i <= soc_info.cpu_port; i++)
- sw_w32(0, RTL838X_SCHED_P_TYPE_CTRL(i));
-
- /* Enable egress scheduler for CPU-Port */
- sw_w32_mask(0, BIT(8), RTL838X_SCHED_LB_CTRL(soc_info.cpu_port));
-
- /* Enable egress drop allways on */
- sw_w32_mask(0, BIT(11), RTL838X_FC_P_EGR_DROP_CTRL(soc_info.cpu_port));
-
- /* Give special trap frames priority 7 (BPDUs) and routing exceptions: */
- sw_w32_mask(0, 7 << 3 | 7, RTL838X_QM_PKT2CPU_INTPRI_2);
- /* Give RMA frames priority 7: */
- sw_w32_mask(0, 7, RTL838X_QM_PKT2CPU_INTPRI_1);
-}
-
-void rtl839x_config_qos(void)
-{
- u32 v;
- struct rtl838x_switch_priv *priv = switch_priv;
-
- pr_info("Setting up RTL839X QoS\n");
- pr_info("RTL839X_PRI_SEL_TBL_CTRL(i): %08x\n", sw_r32(RTL839X_PRI_SEL_TBL_CTRL(0)));
- rtl83xx_setup_default_prio2queue();
-
- for (int port = 0; port < soc_info.cpu_port; port++)
- sw_w32(7, RTL839X_QM_PORT_QNUM(port));
-
- /* CPU-port gets queue number 7 */
- sw_w32(7, RTL839X_QM_PORT_QNUM(soc_info.cpu_port));
-
- for (int port = 0; port <= soc_info.cpu_port; port++) {
- rtl83xx_set_ingress_priority(port, 0);
- rtl839x_set_scheduling_algorithm(priv, port, WEIGHTED_FAIR_QUEUE);
- rtl839x_set_scheduling_queue_weights(priv, port, default_queue_weights);
- /* Do re-marking based on outer tag */
- sw_w32_mask(0, BIT(port % 32), RTL839X_RMK_PORT_DEI_TAG_CTRL(port));
- }
-
- /* Remap dot1p priorities to internal priority, for this the outer tag needs be re-marked */
- v = 0;
- for (int p = 0; p < 8; p++)
- v |= (dot1p_priority_remapping[p] & 0x7) << (p * 3);
- sw_w32(v, RTL839X_PRI_SEL_IPRI_REMAP);
-
- /* Configure Drop Precedence for Drop Eligible Indicator (DEI)
- * Index 0: 0
- * Index 1: 2
- * Each indicator is 2 bits long
- */
- sw_w32(2 << 2, RTL839X_PRI_SEL_DEI2DP_REMAP);
-
- /* Re-mark DEI: 4 bit-fields of 2 bits each, field 0 is bits 0-1, ... */
- sw_w32((0x1 << 2) | (0x1 << 4), RTL839X_RMK_DEI_CTRL);
-
- /* Set Congestion avoidance drop probability to 0 for drop precedences 0-2 (bits 24-31)
- * low threshold (bits 0-11) to 4095 and high threshold (bits 12-23) to 4095
- * Weighted Random Early Detection (WRED) is used
- */
- sw_w32(4095 << 12| 4095, RTL839X_WRED_PORT_THR_CTRL(0));
- sw_w32(4095 << 12| 4095, RTL839X_WRED_PORT_THR_CTRL(1));
- sw_w32(4095 << 12| 4095, RTL839X_WRED_PORT_THR_CTRL(2));
-
- /* Set queue-based congestion avoidance properties, register fields are as
- * for forward RTL839X_WRED_PORT_THR_CTRL
- */
- for (int q = 0; q < 8; q++) {
- sw_w32(255 << 24 | 78 << 12 | 68, RTL839X_WRED_QUEUE_THR_CTRL(q, 0));
- sw_w32(255 << 24 | 74 << 12 | 64, RTL839X_WRED_QUEUE_THR_CTRL(q, 0));
- sw_w32(255 << 24 | 70 << 12 | 60, RTL839X_WRED_QUEUE_THR_CTRL(q, 0));
- }
-}
-
-void __init rtl83xx_setup_qos(struct rtl838x_switch_priv *priv)
-{
- switch_priv = priv;
-
- pr_info("In %s\n", __func__);
-
- if (priv->family_id == RTL8380_FAMILY_ID)
- return rtl838x_config_qos();
- else if (priv->family_id == RTL8390_FAMILY_ID)
- return rtl839x_config_qos();
-
- if (priv->family_id == RTL8380_FAMILY_ID)
- rtl838x_rate_control_init(priv);
- else if (priv->family_id == RTL8390_FAMILY_ID)
- rtl839x_rate_control_init(priv);
-}
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.c
deleted file mode 100644
index d93087f5b1..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.c
+++ /dev/null
@@ -1,2036 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-#include <linux/etherdevice.h>
-#include <linux/iopoll.h>
-#include <net/nexthop.h>
-
-#include "rtl83xx.h"
-
-#define RTL838X_VLAN_PORT_TAG_STS_UNTAG 0x0
-#define RTL838X_VLAN_PORT_TAG_STS_TAGGED 0x1
-#define RTL838X_VLAN_PORT_TAG_STS_PRIORITY_TAGGED 0x2
-
-#define RTL838X_VLAN_PORT_TAG_STS_CTRL_BASE 0xA530
-/* port 0-28 */
-#define RTL838X_VLAN_PORT_TAG_STS_CTRL(port) \
- RTL838X_VLAN_PORT_TAG_STS_CTRL_BASE + (port << 2)
-
-#define RTL838X_VLAN_PORT_TAG_STS_CTRL_EGR_P_OTAG_KEEP_MASK GENMASK(11,10)
-#define RTL838X_VLAN_PORT_TAG_STS_CTRL_EGR_P_ITAG_KEEP_MASK GENMASK(9,8)
-#define RTL838X_VLAN_PORT_TAG_STS_CTRL_IGR_P_OTAG_KEEP_MASK GENMASK(7,6)
-#define RTL838X_VLAN_PORT_TAG_STS_CTRL_IGR_P_ITAG_KEEP_MASK GENMASK(5,4)
-#define RTL838X_VLAN_PORT_TAG_STS_CTRL_OTAG_STS_MASK GENMASK(3,2)
-#define RTL838X_VLAN_PORT_TAG_STS_CTRL_ITAG_STS_MASK GENMASK(1,0)
-
-extern struct mutex smi_lock;
-
-/* see_dal_maple_acl_log2PhyTmplteField and src/app/diag_v2/src/diag_acl.c */
-/* Definition of the RTL838X-specific template field IDs as used in the PIE */
-enum template_field_id {
- TEMPLATE_FIELD_SPMMASK = 0,
- TEMPLATE_FIELD_SPM0 = 1, /* Source portmask ports 0-15 */
- TEMPLATE_FIELD_SPM1 = 2, /* Source portmask ports 16-28 */
- TEMPLATE_FIELD_RANGE_CHK = 3,
- TEMPLATE_FIELD_DMAC0 = 4, /* Destination MAC [15:0] */
- TEMPLATE_FIELD_DMAC1 = 5, /* Destination MAC [31:16] */
- TEMPLATE_FIELD_DMAC2 = 6, /* Destination MAC [47:32] */
- TEMPLATE_FIELD_SMAC0 = 7, /* Source MAC [15:0] */
- TEMPLATE_FIELD_SMAC1 = 8, /* Source MAC [31:16] */
- TEMPLATE_FIELD_SMAC2 = 9, /* Source MAC [47:32] */
- TEMPLATE_FIELD_ETHERTYPE = 10, /* Ethernet typ */
- TEMPLATE_FIELD_OTAG = 11, /* Outer VLAN tag */
- TEMPLATE_FIELD_ITAG = 12, /* Inner VLAN tag */
- TEMPLATE_FIELD_SIP0 = 13, /* IPv4 or IPv6 source IP[15:0] or ARP/RARP */
- /* source protocol address in header */
- TEMPLATE_FIELD_SIP1 = 14, /* IPv4 or IPv6 source IP[31:16] or ARP/RARP */
- TEMPLATE_FIELD_DIP0 = 15, /* IPv4 or IPv6 destination IP[15:0] */
- TEMPLATE_FIELD_DIP1 = 16, /* IPv4 or IPv6 destination IP[31:16] */
- TEMPLATE_FIELD_IP_TOS_PROTO = 17, /* IPv4 TOS/IPv6 traffic class and */
- /* IPv4 proto/IPv6 next header fields */
- TEMPLATE_FIELD_L34_HEADER = 18, /* packet with extra tag and IPv6 with auth, dest, */
- /* frag, route, hop-by-hop option header, */
- /* IGMP type, TCP flag */
- TEMPLATE_FIELD_L4_SPORT = 19, /* TCP/UDP source port */
- TEMPLATE_FIELD_L4_DPORT = 20, /* TCP/UDP destination port */
- TEMPLATE_FIELD_ICMP_IGMP = 21,
- TEMPLATE_FIELD_IP_RANGE = 22,
- TEMPLATE_FIELD_FIELD_SELECTOR_VALID = 23, /* Field selector mask */
- TEMPLATE_FIELD_FIELD_SELECTOR_0 = 24,
- TEMPLATE_FIELD_FIELD_SELECTOR_1 = 25,
- TEMPLATE_FIELD_FIELD_SELECTOR_2 = 26,
- TEMPLATE_FIELD_FIELD_SELECTOR_3 = 27,
- TEMPLATE_FIELD_SIP2 = 28, /* IPv6 source IP[47:32] */
- TEMPLATE_FIELD_SIP3 = 29, /* IPv6 source IP[63:48] */
- TEMPLATE_FIELD_SIP4 = 30, /* IPv6 source IP[79:64] */
- TEMPLATE_FIELD_SIP5 = 31, /* IPv6 source IP[95:80] */
- TEMPLATE_FIELD_SIP6 = 32, /* IPv6 source IP[111:96] */
- TEMPLATE_FIELD_SIP7 = 33, /* IPv6 source IP[127:112] */
- TEMPLATE_FIELD_DIP2 = 34, /* IPv6 destination IP[47:32] */
- TEMPLATE_FIELD_DIP3 = 35, /* IPv6 destination IP[63:48] */
- TEMPLATE_FIELD_DIP4 = 36, /* IPv6 destination IP[79:64] */
- TEMPLATE_FIELD_DIP5 = 37, /* IPv6 destination IP[95:80] */
- TEMPLATE_FIELD_DIP6 = 38, /* IPv6 destination IP[111:96] */
- TEMPLATE_FIELD_DIP7 = 39, /* IPv6 destination IP[127:112] */
- TEMPLATE_FIELD_FWD_VID = 40, /* Forwarding VLAN-ID */
- TEMPLATE_FIELD_FLOW_LABEL = 41,
-};
-
-/* The RTL838X SoCs use 5 fixed templates with definitions for which data fields are to
- * be copied from the Ethernet Frame header into the 12 User-definable fields of the Packet
- * Inspection Engine's buffer. The following defines the field contents for each of the fixed
- * templates. Additionally, 3 user-definable templates can be set up via the definitions
- * in RTL838X_ACL_TMPLTE_CTRL control registers.
- * TODO: See all src/app/diag_v2/src/diag_pie.c
- */
-#define N_FIXED_TEMPLATES 5
-static enum template_field_id fixed_templates[N_FIXED_TEMPLATES][N_FIXED_FIELDS] =
-{
- {
- TEMPLATE_FIELD_SPM0, TEMPLATE_FIELD_SPM1, TEMPLATE_FIELD_OTAG,
- TEMPLATE_FIELD_SMAC0, TEMPLATE_FIELD_SMAC1, TEMPLATE_FIELD_SMAC2,
- TEMPLATE_FIELD_DMAC0, TEMPLATE_FIELD_DMAC1, TEMPLATE_FIELD_DMAC2,
- TEMPLATE_FIELD_ETHERTYPE, TEMPLATE_FIELD_ITAG, TEMPLATE_FIELD_RANGE_CHK
- }, {
- TEMPLATE_FIELD_SIP0, TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_DIP0,
- TEMPLATE_FIELD_DIP1,TEMPLATE_FIELD_IP_TOS_PROTO, TEMPLATE_FIELD_L4_SPORT,
- TEMPLATE_FIELD_L4_DPORT, TEMPLATE_FIELD_ICMP_IGMP, TEMPLATE_FIELD_ITAG,
- TEMPLATE_FIELD_RANGE_CHK, TEMPLATE_FIELD_SPM0, TEMPLATE_FIELD_SPM1
- }, {
- TEMPLATE_FIELD_DMAC0, TEMPLATE_FIELD_DMAC1, TEMPLATE_FIELD_DMAC2,
- TEMPLATE_FIELD_ITAG, TEMPLATE_FIELD_ETHERTYPE, TEMPLATE_FIELD_IP_TOS_PROTO,
- TEMPLATE_FIELD_L4_DPORT, TEMPLATE_FIELD_L4_SPORT, TEMPLATE_FIELD_SIP0,
- TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_DIP0, TEMPLATE_FIELD_DIP1
- }, {
- TEMPLATE_FIELD_DIP0, TEMPLATE_FIELD_DIP1, TEMPLATE_FIELD_DIP2,
- TEMPLATE_FIELD_DIP3, TEMPLATE_FIELD_DIP4, TEMPLATE_FIELD_DIP5,
- TEMPLATE_FIELD_DIP6, TEMPLATE_FIELD_DIP7, TEMPLATE_FIELD_L4_DPORT,
- TEMPLATE_FIELD_L4_SPORT, TEMPLATE_FIELD_ICMP_IGMP, TEMPLATE_FIELD_IP_TOS_PROTO
- }, {
- TEMPLATE_FIELD_SIP0, TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_SIP2,
- TEMPLATE_FIELD_SIP3, TEMPLATE_FIELD_SIP4, TEMPLATE_FIELD_SIP5,
- TEMPLATE_FIELD_SIP6, TEMPLATE_FIELD_SIP7, TEMPLATE_FIELD_ITAG,
- TEMPLATE_FIELD_RANGE_CHK, TEMPLATE_FIELD_SPM0, TEMPLATE_FIELD_SPM1
- },
-};
-
-void rtl838x_print_matrix(void)
-{
- unsigned volatile int *ptr8;
-
- ptr8 = RTL838X_SW_BASE + RTL838X_PORT_ISO_CTRL(0);
- for (int i = 0; i < 28; i += 8)
- pr_debug("> %8x %8x %8x %8x %8x %8x %8x %8x\n",
- ptr8[i + 0], ptr8[i + 1], ptr8[i + 2], ptr8[i + 3],
- ptr8[i + 4], ptr8[i + 5], ptr8[i + 6], ptr8[i + 7]);
- pr_debug("CPU_PORT> %8x\n", ptr8[28]);
-}
-
-static inline int rtl838x_port_iso_ctrl(int p)
-{
- return RTL838X_PORT_ISO_CTRL(p);
-}
-
-static inline void rtl838x_exec_tbl0_cmd(u32 cmd)
-{
- sw_w32(cmd, RTL838X_TBL_ACCESS_CTRL_0);
- do { } while (sw_r32(RTL838X_TBL_ACCESS_CTRL_0) & BIT(15));
-}
-
-static inline void rtl838x_exec_tbl1_cmd(u32 cmd)
-{
- sw_w32(cmd, RTL838X_TBL_ACCESS_CTRL_1);
- do { } while (sw_r32(RTL838X_TBL_ACCESS_CTRL_1) & BIT(15));
-}
-
-static inline int rtl838x_tbl_access_data_0(int i)
-{
- return RTL838X_TBL_ACCESS_DATA_0(i);
-}
-
-static void rtl838x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
-{
- u32 v;
- /* Read VLAN table (0) via register 0 */
- struct table_reg *r = rtl_table_get(RTL8380_TBL_0, 0);
-
- rtl_table_read(r, vlan);
- info->tagged_ports = sw_r32(rtl_table_data(r, 0));
- v = sw_r32(rtl_table_data(r, 1));
- pr_debug("VLAN_READ %d: %016llx %08x\n", vlan, info->tagged_ports, v);
- rtl_table_release(r);
-
- info->profile_id = v & 0x7;
- info->hash_mc_fid = !!(v & 0x8);
- info->hash_uc_fid = !!(v & 0x10);
- info->fid = (v >> 5) & 0x3f;
-
- /* Read UNTAG table (0) via table register 1 */
- r = rtl_table_get(RTL8380_TBL_1, 0);
- rtl_table_read(r, vlan);
- info->untagged_ports = sw_r32(rtl_table_data(r, 0));
- rtl_table_release(r);
-}
-
-static void rtl838x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info)
-{
- u32 v;
- /* Access VLAN table (0) via register 0 */
- struct table_reg *r = rtl_table_get(RTL8380_TBL_0, 0);
-
- sw_w32(info->tagged_ports, rtl_table_data(r, 0));
-
- v = info->profile_id;
- v |= info->hash_mc_fid ? 0x8 : 0;
- v |= info->hash_uc_fid ? 0x10 : 0;
- v |= ((u32)info->fid) << 5;
- sw_w32(v, rtl_table_data(r, 1));
-
- rtl_table_write(r, vlan);
- rtl_table_release(r);
-}
-
-static void rtl838x_vlan_set_untagged(u32 vlan, u64 portmask)
-{
- /* Access UNTAG table (0) via register 1 */
- struct table_reg *r = rtl_table_get(RTL8380_TBL_1, 0);
-
- sw_w32(portmask & 0x1fffffff, rtl_table_data(r, 0));
- rtl_table_write(r, vlan);
- rtl_table_release(r);
-}
-
-/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer
- */
-static void rtl838x_vlan_fwd_on_inner(int port, bool is_set)
-{
- if (is_set)
- sw_w32_mask(BIT(port), 0, RTL838X_VLAN_PORT_FWD);
- else
- sw_w32_mask(0, BIT(port), RTL838X_VLAN_PORT_FWD);
-}
-
-static u64 rtl838x_l2_hash_seed(u64 mac, u32 vid)
-{
- return mac << 12 | vid;
-}
-
-/* Applies the same hash algorithm as the one used currently by the ASIC to the seed
- * and returns a key into the L2 hash table
- */
-static u32 rtl838x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
-{
- u32 h1, h2, h3, h;
-
- if (sw_r32(priv->r->l2_ctrl_0) & 1) {
- h1 = (seed >> 11) & 0x7ff;
- h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f);
-
- h2 = (seed >> 33) & 0x7ff;
- h2 = ((h2 & 0x3f) << 5) | ((h2 >> 6) & 0x1f);
-
- h3 = (seed >> 44) & 0x7ff;
- h3 = ((h3 & 0x7f) << 4) | ((h3 >> 7) & 0xf);
-
- h = h1 ^ h2 ^ h3 ^ ((seed >> 55) & 0x1ff);
- h ^= ((seed >> 22) & 0x7ff) ^ (seed & 0x7ff);
- } else {
- h = ((seed >> 55) & 0x1ff) ^ ((seed >> 44) & 0x7ff) ^
- ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff) ^
- ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff);
- }
-
- return h;
-}
-
-static inline int rtl838x_mac_force_mode_ctrl(int p)
-{
- return RTL838X_MAC_FORCE_MODE_CTRL + (p << 2);
-}
-
-static inline int rtl838x_mac_port_ctrl(int p)
-{
- return RTL838X_MAC_PORT_CTRL(p);
-}
-
-static inline int rtl838x_l2_port_new_salrn(int p)
-{
- return RTL838X_L2_PORT_NEW_SALRN(p);
-}
-
-static inline int rtl838x_l2_port_new_sa_fwd(int p)
-{
- return RTL838X_L2_PORT_NEW_SA_FWD(p);
-}
-
-static inline int rtl838x_mac_link_spd_sts(int p)
-{
- return RTL838X_MAC_LINK_SPD_STS(p);
-}
-
-inline static int rtl838x_trk_mbr_ctr(int group)
-{
- return RTL838X_TRK_MBR_CTR + (group << 2);
-}
-
-/* Fills an L2 entry structure from the SoC registers */
-static void rtl838x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
-{
- /* Table contains different entry types, we need to identify the right one:
- * Check for MC entries, first
- * In contrast to the RTL93xx SoCs, there is no valid bit, use heuristics to
- * identify valid entries
- */
- e->is_ip_mc = !!(r[0] & BIT(22));
- e->is_ipv6_mc = !!(r[0] & BIT(21));
- e->type = L2_INVALID;
-
- if (!e->is_ip_mc && !e->is_ipv6_mc) {
- e->mac[0] = (r[1] >> 20);
- e->mac[1] = (r[1] >> 12);
- e->mac[2] = (r[1] >> 4);
- e->mac[3] = (r[1] & 0xf) << 4 | (r[2] >> 28);
- e->mac[4] = (r[2] >> 20);
- e->mac[5] = (r[2] >> 12);
-
- e->rvid = r[2] & 0xfff;
- e->vid = r[0] & 0xfff;
-
- /* Is it a unicast entry? check multicast bit */
- if (!(e->mac[0] & 1)) {
- e->is_static = !!((r[0] >> 19) & 1);
- e->port = (r[0] >> 12) & 0x1f;
- e->block_da = !!(r[1] & BIT(30));
- e->block_sa = !!(r[1] & BIT(31));
- e->suspended = !!(r[1] & BIT(29));
- e->next_hop = !!(r[1] & BIT(28));
- if (e->next_hop) {
- pr_debug("Found next hop entry, need to read extra data\n");
- e->nh_vlan_target = !!(r[0] & BIT(9));
- e->nh_route_id = r[0] & 0x1ff;
- e->vid = e->rvid;
- }
- e->age = (r[0] >> 17) & 0x3;
- e->valid = true;
-
- /* A valid entry has one of mutli-cast, aging, sa/da-blocking,
- * next-hop or static entry bit set
- */
- if (!(r[0] & 0x007c0000) && !(r[1] & 0xd0000000))
- e->valid = false;
- else
- e->type = L2_UNICAST;
- } else { /* L2 multicast */
- pr_debug("Got L2 MC entry: %08x %08x %08x\n", r[0], r[1], r[2]);
- e->valid = true;
- e->type = L2_MULTICAST;
- e->mc_portmask_index = (r[0] >> 12) & 0x1ff;
- }
- } else { /* IPv4 and IPv6 multicast */
- e->valid = true;
- e->mc_portmask_index = (r[0] >> 12) & 0x1ff;
- e->mc_gip = (r[1] << 20) | (r[2] >> 12);
- e->rvid = r[2] & 0xfff;
- }
- if (e->is_ip_mc)
- e->type = IP4_MULTICAST;
- if (e->is_ipv6_mc)
- e->type = IP6_MULTICAST;
-}
-
-/* Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry */
-static void rtl838x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
-{
- u64 mac = ether_addr_to_u64(e->mac);
-
- if (!e->valid) {
- r[0] = r[1] = r[2] = 0;
- return;
- }
-
- r[0] = e->is_ip_mc ? BIT(22) : 0;
- r[0] |= e->is_ipv6_mc ? BIT(21) : 0;
-
- if (!e->is_ip_mc && !e->is_ipv6_mc) {
- r[1] = mac >> 20;
- r[2] = (mac & 0xfffff) << 12;
-
- /* Is it a unicast entry? check multicast bit */
- if (!(e->mac[0] & 1)) {
- r[0] |= e->is_static ? BIT(19) : 0;
- r[0] |= (e->port & 0x3f) << 12;
- r[0] |= e->vid;
- r[1] |= e->block_da ? BIT(30) : 0;
- r[1] |= e->block_sa ? BIT(31) : 0;
- r[1] |= e->suspended ? BIT(29) : 0;
- r[2] |= e->rvid & 0xfff;
- if (e->next_hop) {
- r[1] |= BIT(28);
- r[0] |= e->nh_vlan_target ? BIT(9) : 0;
- r[0] |= e->nh_route_id & 0x1ff;
- }
- r[0] |= (e->age & 0x3) << 17;
- } else { /* L2 Multicast */
- r[0] |= (e->mc_portmask_index & 0x1ff) << 12;
- r[2] |= e->rvid & 0xfff;
- r[0] |= e->vid & 0xfff;
- pr_debug("FILL MC: %08x %08x %08x\n", r[0], r[1], r[2]);
- }
- } else { /* IPv4 and IPv6 multicast */
- r[0] |= (e->mc_portmask_index & 0x1ff) << 12;
- r[1] = e->mc_gip >> 20;
- r[2] = e->mc_gip << 12;
- r[2] |= e->rvid;
- }
-}
-
-/* Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
- * hash is the id of the bucket and pos is the position of the entry in that bucket
- * The data read from the SoC is filled into rtl838x_l2_entry
- */
-static u64 rtl838x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 0); /* Access L2 Table 0 */
- u32 idx = (0 << 14) | (hash << 2) | pos; /* Search SRAM, with hash and at pos in bucket */
-
- rtl_table_read(q, idx);
- for (int i = 0; i < 3; i++)
- r[i] = sw_r32(rtl_table_data(q, i));
-
- rtl_table_release(q);
-
- rtl838x_fill_l2_entry(r, e);
- if (!e->valid)
- return 0;
-
- return (((u64) r[1]) << 32) | (r[2]); /* mac and vid concatenated as hash seed */
-}
-
-static void rtl838x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 0);
-
- u32 idx = (0 << 14) | (hash << 2) | pos; /* Access SRAM, with hash and at pos in bucket */
-
- rtl838x_fill_l2_row(r, e);
-
- for (int i = 0; i < 3; i++)
- sw_w32(r[i], rtl_table_data(q, i));
-
- rtl_table_write(q, idx);
- rtl_table_release(q);
-}
-
-static u64 rtl838x_read_cam(int idx, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 1); /* Access L2 Table 1 */
-
- rtl_table_read(q, idx);
- for (int i = 0; i < 3; i++)
- r[i] = sw_r32(rtl_table_data(q, i));
-
- rtl_table_release(q);
-
- rtl838x_fill_l2_entry(r, e);
- if (!e->valid)
- return 0;
-
- pr_debug("Found in CAM: R1 %x R2 %x R3 %x\n", r[0], r[1], r[2]);
-
- /* Return MAC with concatenated VID ac concatenated ID */
- return (((u64) r[1]) << 32) | r[2];
-}
-
-static void rtl838x_write_cam(int idx, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 1); /* Access L2 Table 1 */
-
- rtl838x_fill_l2_row(r, e);
-
- for (int i = 0; i < 3; i++)
- sw_w32(r[i], rtl_table_data(q, i));
-
- rtl_table_write(q, idx);
- rtl_table_release(q);
-}
-
-static u64 rtl838x_read_mcast_pmask(int idx)
-{
- u32 portmask;
- /* Read MC_PMSK (2) via register RTL8380_TBL_L2 */
- struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 2);
-
- rtl_table_read(q, idx);
- portmask = sw_r32(rtl_table_data(q, 0));
- rtl_table_release(q);
-
- return portmask;
-}
-
-static void rtl838x_write_mcast_pmask(int idx, u64 portmask)
-{
- /* Access MC_PMSK (2) via register RTL8380_TBL_L2 */
- struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 2);
-
- sw_w32(((u32)portmask) & 0x1fffffff, rtl_table_data(q, 0));
- rtl_table_write(q, idx);
- rtl_table_release(q);
-}
-
-static void rtl838x_vlan_profile_setup(int profile)
-{
- u32 pmask_id = UNKNOWN_MC_PMASK;
- /* Enable L2 Learning BIT 0, portmask UNKNOWN_MC_PMASK for unknown MC traffic flooding */
- u32 p = 1 | pmask_id << 1 | pmask_id << 10 | pmask_id << 19;
-
- sw_w32(p, RTL838X_VLAN_PROFILE(profile));
-
- /* RTL8380 and RTL8390 use an index into the portmask table to set the
- * unknown multicast portmask, setup a default at a safe location
- * On RTL93XX, the portmask is directly set in the profile,
- * see e.g. rtl9300_vlan_profile_setup
- */
- rtl838x_write_mcast_pmask(UNKNOWN_MC_PMASK, 0x1fffffff);
-}
-
-static void rtl838x_l2_learning_setup(void)
-{
- /* Set portmask for broadcast traffic and unknown unicast address flooding
- * to the reserved entry in the portmask table used also for
- * multicast flooding */
- sw_w32(UNKNOWN_MC_PMASK << 12 | UNKNOWN_MC_PMASK, RTL838X_L2_FLD_PMSK);
-
- /* Enable learning constraint system-wide (bit 0), per-port (bit 1)
- * and per vlan (bit 2) */
- sw_w32(0x7, RTL838X_L2_LRN_CONSTRT_EN);
-
- /* Limit learning to maximum: 16k entries, after that just flood (bits 0-1) */
- sw_w32((0x3fff << 2) | 0, RTL838X_L2_LRN_CONSTRT);
-
- /* Do not trap ARP packets to CPU_PORT */
- sw_w32(0, RTL838X_SPCL_TRAP_ARP_CTRL);
-}
-
-static void rtl838x_enable_learning(int port, bool enable)
-{
- /* Limit learning to maximum: 16k entries */
-
- sw_w32_mask(0x3fff << 2, enable ? (0x3fff << 2) : 0,
- RTL838X_L2_PORT_LRN_CONSTRT + (port << 2));
-}
-
-static void rtl838x_enable_flood(int port, bool enable)
-{
- /* 0: Forward
- * 1: Disable
- * 2: to CPU
- * 3: Copy to CPU
- */
- sw_w32_mask(0x3, enable ? 0 : 1,
- RTL838X_L2_PORT_LRN_CONSTRT + (port << 2));
-}
-
-static void rtl838x_enable_mcast_flood(int port, bool enable)
-{
-
-}
-
-static void rtl838x_enable_bcast_flood(int port, bool enable)
-{
-
-}
-
-static void rtl838x_set_static_move_action(int port, bool forward)
-{
- int shift = MV_ACT_PORT_SHIFT(port);
- u32 val = forward ? MV_ACT_FORWARD : MV_ACT_DROP;
-
- sw_w32_mask(MV_ACT_MASK << shift, val << shift,
- RTL838X_L2_PORT_STATIC_MV_ACT(port));
-}
-
-static void rtl838x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
-{
- u32 cmd = 1 << 15 | /* Execute cmd */
- 1 << 14 | /* Read */
- 2 << 12 | /* Table type 0b10 */
- (msti & 0xfff);
- priv->r->exec_tbl0_cmd(cmd);
-
- for (int i = 0; i < 2; i++)
- port_state[i] = sw_r32(priv->r->tbl_access_data_0(i));
-}
-
-static void rtl838x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
-{
- u32 cmd = 1 << 15 | /* Execute cmd */
- 0 << 14 | /* Write */
- 2 << 12 | /* Table type 0b10 */
- (msti & 0xfff);
-
- for (int i = 0; i < 2; i++)
- sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
- priv->r->exec_tbl0_cmd(cmd);
-}
-
-u64 rtl838x_traffic_get(int source)
-{
- return rtl838x_get_port_reg(rtl838x_port_iso_ctrl(source));
-}
-
-void rtl838x_traffic_set(int source, u64 dest_matrix)
-{
- rtl838x_set_port_reg(dest_matrix, rtl838x_port_iso_ctrl(source));
-}
-
-void rtl838x_traffic_enable(int source, int dest)
-{
- rtl838x_mask_port_reg(0, BIT(dest), rtl838x_port_iso_ctrl(source));
-}
-
-void rtl838x_traffic_disable(int source, int dest)
-{
- rtl838x_mask_port_reg(BIT(dest), 0, rtl838x_port_iso_ctrl(source));
-}
-
-/* Enables or disables the EEE/EEEP capability of a port */
-static void rtl838x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
-{
- u32 v;
-
- /* This works only for Ethernet ports, and on the RTL838X, ports from 24 are SFP */
- if (port >= 24)
- return;
-
- pr_debug("In %s: setting port %d to %d\n", __func__, port, enable);
- v = enable ? 0x3 : 0x0;
-
- /* Set EEE state for 100 (bit 9) & 1000MBit (bit 10) */
- sw_w32_mask(0x3 << 9, v << 9, priv->r->mac_force_mode_ctrl(port));
-
- /* Set TX/RX EEE state */
- if (enable) {
- sw_w32_mask(0, BIT(port), RTL838X_EEE_PORT_TX_EN);
- sw_w32_mask(0, BIT(port), RTL838X_EEE_PORT_RX_EN);
- } else {
- sw_w32_mask(BIT(port), 0, RTL838X_EEE_PORT_TX_EN);
- sw_w32_mask(BIT(port), 0, RTL838X_EEE_PORT_RX_EN);
- }
- priv->ports[port].eee_enabled = enable;
-}
-
-
-/* Get EEE own capabilities and negotiation result */
-static int rtl838x_eee_port_ability(struct rtl838x_switch_priv *priv,
- struct ethtool_eee *e, int port)
-{
- u64 link;
-
- if (port >= 24)
- return 0;
-
- link = rtl839x_get_port_reg_le(RTL838X_MAC_LINK_STS);
- if (!(link & BIT(port)))
- return 0;
-
- if (sw_r32(rtl838x_mac_force_mode_ctrl(port)) & BIT(9))
- e->advertised |= ADVERTISED_100baseT_Full;
-
- if (sw_r32(rtl838x_mac_force_mode_ctrl(port)) & BIT(10))
- e->advertised |= ADVERTISED_1000baseT_Full;
-
- if (sw_r32(RTL838X_MAC_EEE_ABLTY) & BIT(port)) {
- e->lp_advertised = ADVERTISED_100baseT_Full;
- e->lp_advertised |= ADVERTISED_1000baseT_Full;
- return 1;
- }
-
- return 0;
-}
-
-static void rtl838x_init_eee(struct rtl838x_switch_priv *priv, bool enable)
-{
- pr_info("Setting up EEE, state: %d\n", enable);
- sw_w32_mask(0x4, 0, RTL838X_SMI_GLB_CTRL);
-
- /* Set timers for EEE */
- sw_w32(0x5001411, RTL838X_EEE_TX_TIMER_GIGA_CTRL);
- sw_w32(0x5001417, RTL838X_EEE_TX_TIMER_GELITE_CTRL);
-
- /* Enable EEE MAC support on ports */
- for (int i = 0; i < priv->cpu_port; i++) {
- if (priv->ports[i].phy)
- rtl838x_port_eee_set(priv, i, enable);
- }
- priv->eee_enabled = enable;
-}
-
-static void rtl838x_pie_lookup_enable(struct rtl838x_switch_priv *priv, int index)
-{
- int block = index / PIE_BLOCK_SIZE;
- u32 block_state = sw_r32(RTL838X_ACL_BLK_LOOKUP_CTRL);
-
- /* Make sure rule-lookup is enabled in the block */
- if (!(block_state & BIT(block)))
- sw_w32(block_state | BIT(block), RTL838X_ACL_BLK_LOOKUP_CTRL);
-}
-
-static void rtl838x_pie_rule_del(struct rtl838x_switch_priv *priv, int index_from, int index_to)
-{
- int block_from = index_from / PIE_BLOCK_SIZE;
- int block_to = index_to / PIE_BLOCK_SIZE;
- u32 v = (index_from << 1)| (index_to << 12 ) | BIT(0);
- u32 block_state;
-
- pr_debug("%s: from %d to %d\n", __func__, index_from, index_to);
- mutex_lock(&priv->reg_mutex);
-
- /* Remember currently active blocks */
- block_state = sw_r32(RTL838X_ACL_BLK_LOOKUP_CTRL);
-
- /* Make sure rule-lookup is disabled in the relevant blocks */
- for (int block = block_from; block <= block_to; block++) {
- if (block_state & BIT(block))
- sw_w32(block_state & (~BIT(block)), RTL838X_ACL_BLK_LOOKUP_CTRL);
- }
-
- /* Write from-to and execute bit into control register */
- sw_w32(v, RTL838X_ACL_CLR_CTRL);
-
- /* Wait until command has completed */
- do {
- } while (sw_r32(RTL838X_ACL_CLR_CTRL) & BIT(0));
-
- /* Re-enable rule lookup */
- for (int block = block_from; block <= block_to; block++) {
- if (!(block_state & BIT(block)))
- sw_w32(block_state | BIT(block), RTL838X_ACL_BLK_LOOKUP_CTRL);
- }
-
- mutex_unlock(&priv->reg_mutex);
-}
-
-/* Reads the intermediate representation of the templated match-fields of the
- * PIE rule in the pie_rule structure and fills in the raw data fields in the
- * raw register space r[].
- * The register space configuration size is identical for the RTL8380/90 and RTL9300,
- * however the RTL9310 has 2 more registers / fields and the physical field-ids
- * are specific to every platform.
- */
-static void rtl838x_write_pie_templated(u32 r[], struct pie_rule *pr, enum template_field_id t[])
-{
- for (int i = 0; i < N_FIXED_FIELDS; i++) {
- enum template_field_id field_type = t[i];
- u16 data = 0, data_m = 0;
-
- switch (field_type) {
- case TEMPLATE_FIELD_SPM0:
- data = pr->spm;
- data_m = pr->spm_m;
- break;
- case TEMPLATE_FIELD_SPM1:
- data = pr->spm >> 16;
- data_m = pr->spm_m >> 16;
- break;
- case TEMPLATE_FIELD_OTAG:
- data = pr->otag;
- data_m = pr->otag_m;
- break;
- case TEMPLATE_FIELD_SMAC0:
- data = pr->smac[4];
- data = (data << 8) | pr->smac[5];
- data_m = pr->smac_m[4];
- data_m = (data_m << 8) | pr->smac_m[5];
- break;
- case TEMPLATE_FIELD_SMAC1:
- data = pr->smac[2];
- data = (data << 8) | pr->smac[3];
- data_m = pr->smac_m[2];
- data_m = (data_m << 8) | pr->smac_m[3];
- break;
- case TEMPLATE_FIELD_SMAC2:
- data = pr->smac[0];
- data = (data << 8) | pr->smac[1];
- data_m = pr->smac_m[0];
- data_m = (data_m << 8) | pr->smac_m[1];
- break;
- case TEMPLATE_FIELD_DMAC0:
- data = pr->dmac[4];
- data = (data << 8) | pr->dmac[5];
- data_m = pr->dmac_m[4];
- data_m = (data_m << 8) | pr->dmac_m[5];
- break;
- case TEMPLATE_FIELD_DMAC1:
- data = pr->dmac[2];
- data = (data << 8) | pr->dmac[3];
- data_m = pr->dmac_m[2];
- data_m = (data_m << 8) | pr->dmac_m[3];
- break;
- case TEMPLATE_FIELD_DMAC2:
- data = pr->dmac[0];
- data = (data << 8) | pr->dmac[1];
- data_m = pr->dmac_m[0];
- data_m = (data_m << 8) | pr->dmac_m[1];
- break;
- case TEMPLATE_FIELD_ETHERTYPE:
- data = pr->ethertype;
- data_m = pr->ethertype_m;
- break;
- case TEMPLATE_FIELD_ITAG:
- data = pr->itag;
- data_m = pr->itag_m;
- break;
- case TEMPLATE_FIELD_RANGE_CHK:
- data = pr->field_range_check;
- data_m = pr->field_range_check_m;
- break;
- case TEMPLATE_FIELD_SIP0:
- if (pr->is_ipv6) {
- data = pr->sip6.s6_addr16[7];
- data_m = pr->sip6_m.s6_addr16[7];
- } else {
- data = pr->sip;
- data_m = pr->sip_m;
- }
- break;
- case TEMPLATE_FIELD_SIP1:
- if (pr->is_ipv6) {
- data = pr->sip6.s6_addr16[6];
- data_m = pr->sip6_m.s6_addr16[6];
- } else {
- data = pr->sip >> 16;
- data_m = pr->sip_m >> 16;
- }
- break;
- case TEMPLATE_FIELD_SIP2:
- case TEMPLATE_FIELD_SIP3:
- case TEMPLATE_FIELD_SIP4:
- case TEMPLATE_FIELD_SIP5:
- case TEMPLATE_FIELD_SIP6:
- case TEMPLATE_FIELD_SIP7:
- data = pr->sip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
- data_m = pr->sip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
- break;
- case TEMPLATE_FIELD_DIP0:
- if (pr->is_ipv6) {
- data = pr->dip6.s6_addr16[7];
- data_m = pr->dip6_m.s6_addr16[7];
- } else {
- data = pr->dip;
- data_m = pr->dip_m;
- }
- break;
- case TEMPLATE_FIELD_DIP1:
- if (pr->is_ipv6) {
- data = pr->dip6.s6_addr16[6];
- data_m = pr->dip6_m.s6_addr16[6];
- } else {
- data = pr->dip >> 16;
- data_m = pr->dip_m >> 16;
- }
- break;
- case TEMPLATE_FIELD_DIP2:
- case TEMPLATE_FIELD_DIP3:
- case TEMPLATE_FIELD_DIP4:
- case TEMPLATE_FIELD_DIP5:
- case TEMPLATE_FIELD_DIP6:
- case TEMPLATE_FIELD_DIP7:
- data = pr->dip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
- data_m = pr->dip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
- break;
- case TEMPLATE_FIELD_IP_TOS_PROTO:
- data = pr->tos_proto;
- data_m = pr->tos_proto_m;
- break;
- case TEMPLATE_FIELD_L4_SPORT:
- data = pr->sport;
- data_m = pr->sport_m;
- break;
- case TEMPLATE_FIELD_L4_DPORT:
- data = pr->dport;
- data_m = pr->dport_m;
- break;
- case TEMPLATE_FIELD_ICMP_IGMP:
- data = pr->icmp_igmp;
- data_m = pr->icmp_igmp_m;
- break;
- default:
- pr_info("%s: unknown field %d\n", __func__, field_type);
- continue;
- }
- if (!(i % 2)) {
- r[5 - i / 2] = data;
- r[12 - i / 2] = data_m;
- } else {
- r[5 - i / 2] |= ((u32)data) << 16;
- r[12 - i / 2] |= ((u32)data_m) << 16;
- }
- }
-}
-
-/* Creates the intermediate representation of the templated match-fields of the
- * PIE rule in the pie_rule structure by reading the raw data fields in the
- * raw register space r[].
- * The register space configuration size is identical for the RTL8380/90 and RTL9300,
- * however the RTL9310 has 2 more registers / fields and the physical field-ids
- */
-static void rtl838x_read_pie_templated(u32 r[], struct pie_rule *pr, enum template_field_id t[])
-{
- for (int i = 0; i < N_FIXED_FIELDS; i++) {
- enum template_field_id field_type = t[i];
- u16 data, data_m;
-
- field_type = t[i];
- if (!(i % 2)) {
- data = r[5 - i / 2];
- data_m = r[12 - i / 2];
- } else {
- data = r[5 - i / 2] >> 16;
- data_m = r[12 - i / 2] >> 16;
- }
-
- switch (field_type) {
- case TEMPLATE_FIELD_SPM0:
- pr->spm = (pr->spn << 16) | data;
- pr->spm_m = (pr->spn << 16) | data_m;
- break;
- case TEMPLATE_FIELD_SPM1:
- pr->spm = data;
- pr->spm_m = data_m;
- break;
- case TEMPLATE_FIELD_OTAG:
- pr->otag = data;
- pr->otag_m = data_m;
- break;
- case TEMPLATE_FIELD_SMAC0:
- pr->smac[4] = data >> 8;
- pr->smac[5] = data;
- pr->smac_m[4] = data >> 8;
- pr->smac_m[5] = data;
- break;
- case TEMPLATE_FIELD_SMAC1:
- pr->smac[2] = data >> 8;
- pr->smac[3] = data;
- pr->smac_m[2] = data >> 8;
- pr->smac_m[3] = data;
- break;
- case TEMPLATE_FIELD_SMAC2:
- pr->smac[0] = data >> 8;
- pr->smac[1] = data;
- pr->smac_m[0] = data >> 8;
- pr->smac_m[1] = data;
- break;
- case TEMPLATE_FIELD_DMAC0:
- pr->dmac[4] = data >> 8;
- pr->dmac[5] = data;
- pr->dmac_m[4] = data >> 8;
- pr->dmac_m[5] = data;
- break;
- case TEMPLATE_FIELD_DMAC1:
- pr->dmac[2] = data >> 8;
- pr->dmac[3] = data;
- pr->dmac_m[2] = data >> 8;
- pr->dmac_m[3] = data;
- break;
- case TEMPLATE_FIELD_DMAC2:
- pr->dmac[0] = data >> 8;
- pr->dmac[1] = data;
- pr->dmac_m[0] = data >> 8;
- pr->dmac_m[1] = data;
- break;
- case TEMPLATE_FIELD_ETHERTYPE:
- pr->ethertype = data;
- pr->ethertype_m = data_m;
- break;
- case TEMPLATE_FIELD_ITAG:
- pr->itag = data;
- pr->itag_m = data_m;
- break;
- case TEMPLATE_FIELD_RANGE_CHK:
- pr->field_range_check = data;
- pr->field_range_check_m = data_m;
- break;
- case TEMPLATE_FIELD_SIP0:
- pr->sip = data;
- pr->sip_m = data_m;
- break;
- case TEMPLATE_FIELD_SIP1:
- pr->sip = (pr->sip << 16) | data;
- pr->sip_m = (pr->sip << 16) | data_m;
- break;
- case TEMPLATE_FIELD_SIP2:
- pr->is_ipv6 = true;
- /* Make use of limitiations on the position of the match values */
- ipv6_addr_set(&pr->sip6, pr->sip, r[5 - i / 2],
- r[4 - i / 2], r[3 - i / 2]);
- ipv6_addr_set(&pr->sip6_m, pr->sip_m, r[5 - i / 2],
- r[4 - i / 2], r[3 - i / 2]);
- case TEMPLATE_FIELD_SIP3:
- case TEMPLATE_FIELD_SIP4:
- case TEMPLATE_FIELD_SIP5:
- case TEMPLATE_FIELD_SIP6:
- case TEMPLATE_FIELD_SIP7:
- break;
- case TEMPLATE_FIELD_DIP0:
- pr->dip = data;
- pr->dip_m = data_m;
- break;
- case TEMPLATE_FIELD_DIP1:
- pr->dip = (pr->dip << 16) | data;
- pr->dip_m = (pr->dip << 16) | data_m;
- break;
- case TEMPLATE_FIELD_DIP2:
- pr->is_ipv6 = true;
- ipv6_addr_set(&pr->dip6, pr->dip, r[5 - i / 2],
- r[4 - i / 2], r[3 - i / 2]);
- ipv6_addr_set(&pr->dip6_m, pr->dip_m, r[5 - i / 2],
- r[4 - i / 2], r[3 - i / 2]);
- case TEMPLATE_FIELD_DIP3:
- case TEMPLATE_FIELD_DIP4:
- case TEMPLATE_FIELD_DIP5:
- case TEMPLATE_FIELD_DIP6:
- case TEMPLATE_FIELD_DIP7:
- break;
- case TEMPLATE_FIELD_IP_TOS_PROTO:
- pr->tos_proto = data;
- pr->tos_proto_m = data_m;
- break;
- case TEMPLATE_FIELD_L4_SPORT:
- pr->sport = data;
- pr->sport_m = data_m;
- break;
- case TEMPLATE_FIELD_L4_DPORT:
- pr->dport = data;
- pr->dport_m = data_m;
- break;
- case TEMPLATE_FIELD_ICMP_IGMP:
- pr->icmp_igmp = data;
- pr->icmp_igmp_m = data_m;
- break;
- default:
- pr_info("%s: unknown field %d\n", __func__, field_type);
- }
- }
-}
-
-static void rtl838x_read_pie_fixed_fields(u32 r[], struct pie_rule *pr)
-{
- pr->spmmask_fix = (r[6] >> 22) & 0x3;
- pr->spn = (r[6] >> 16) & 0x3f;
- pr->mgnt_vlan = (r[6] >> 15) & 1;
- pr->dmac_hit_sw = (r[6] >> 14) & 1;
- pr->not_first_frag = (r[6] >> 13) & 1;
- pr->frame_type_l4 = (r[6] >> 10) & 7;
- pr->frame_type = (r[6] >> 8) & 3;
- pr->otag_fmt = (r[6] >> 7) & 1;
- pr->itag_fmt = (r[6] >> 6) & 1;
- pr->otag_exist = (r[6] >> 5) & 1;
- pr->itag_exist = (r[6] >> 4) & 1;
- pr->frame_type_l2 = (r[6] >> 2) & 3;
- pr->tid = r[6] & 3;
-
- pr->spmmask_fix_m = (r[13] >> 22) & 0x3;
- pr->spn_m = (r[13] >> 16) & 0x3f;
- pr->mgnt_vlan_m = (r[13] >> 15) & 1;
- pr->dmac_hit_sw_m = (r[13] >> 14) & 1;
- pr->not_first_frag_m = (r[13] >> 13) & 1;
- pr->frame_type_l4_m = (r[13] >> 10) & 7;
- pr->frame_type_m = (r[13] >> 8) & 3;
- pr->otag_fmt_m = (r[13] >> 7) & 1;
- pr->itag_fmt_m = (r[13] >> 6) & 1;
- pr->otag_exist_m = (r[13] >> 5) & 1;
- pr->itag_exist_m = (r[13] >> 4) & 1;
- pr->frame_type_l2_m = (r[13] >> 2) & 3;
- pr->tid_m = r[13] & 3;
-
- pr->valid = r[14] & BIT(31);
- pr->cond_not = r[14] & BIT(30);
- pr->cond_and1 = r[14] & BIT(29);
- pr->cond_and2 = r[14] & BIT(28);
- pr->ivalid = r[14] & BIT(27);
-
- pr->drop = (r[17] >> 14) & 3;
- pr->fwd_sel = r[17] & BIT(13);
- pr->ovid_sel = r[17] & BIT(12);
- pr->ivid_sel = r[17] & BIT(11);
- pr->flt_sel = r[17] & BIT(10);
- pr->log_sel = r[17] & BIT(9);
- pr->rmk_sel = r[17] & BIT(8);
- pr->meter_sel = r[17] & BIT(7);
- pr->tagst_sel = r[17] & BIT(6);
- pr->mir_sel = r[17] & BIT(5);
- pr->nopri_sel = r[17] & BIT(4);
- pr->cpupri_sel = r[17] & BIT(3);
- pr->otpid_sel = r[17] & BIT(2);
- pr->itpid_sel = r[17] & BIT(1);
- pr->shaper_sel = r[17] & BIT(0);
-}
-
-static void rtl838x_write_pie_fixed_fields(u32 r[], struct pie_rule *pr)
-{
- r[6] = ((u32) (pr->spmmask_fix & 0x3)) << 22;
- r[6] |= ((u32) (pr->spn & 0x3f)) << 16;
- r[6] |= pr->mgnt_vlan ? BIT(15) : 0;
- r[6] |= pr->dmac_hit_sw ? BIT(14) : 0;
- r[6] |= pr->not_first_frag ? BIT(13) : 0;
- r[6] |= ((u32) (pr->frame_type_l4 & 0x7)) << 10;
- r[6] |= ((u32) (pr->frame_type & 0x3)) << 8;
- r[6] |= pr->otag_fmt ? BIT(7) : 0;
- r[6] |= pr->itag_fmt ? BIT(6) : 0;
- r[6] |= pr->otag_exist ? BIT(5) : 0;
- r[6] |= pr->itag_exist ? BIT(4) : 0;
- r[6] |= ((u32) (pr->frame_type_l2 & 0x3)) << 2;
- r[6] |= ((u32) (pr->tid & 0x3));
-
- r[13] = ((u32) (pr->spmmask_fix_m & 0x3)) << 22;
- r[13] |= ((u32) (pr->spn_m & 0x3f)) << 16;
- r[13] |= pr->mgnt_vlan_m ? BIT(15) : 0;
- r[13] |= pr->dmac_hit_sw_m ? BIT(14) : 0;
- r[13] |= pr->not_first_frag_m ? BIT(13) : 0;
- r[13] |= ((u32) (pr->frame_type_l4_m & 0x7)) << 10;
- r[13] |= ((u32) (pr->frame_type_m & 0x3)) << 8;
- r[13] |= pr->otag_fmt_m ? BIT(7) : 0;
- r[13] |= pr->itag_fmt_m ? BIT(6) : 0;
- r[13] |= pr->otag_exist_m ? BIT(5) : 0;
- r[13] |= pr->itag_exist_m ? BIT(4) : 0;
- r[13] |= ((u32) (pr->frame_type_l2_m & 0x3)) << 2;
- r[13] |= ((u32) (pr->tid_m & 0x3));
-
- r[14] = pr->valid ? BIT(31) : 0;
- r[14] |= pr->cond_not ? BIT(30) : 0;
- r[14] |= pr->cond_and1 ? BIT(29) : 0;
- r[14] |= pr->cond_and2 ? BIT(28) : 0;
- r[14] |= pr->ivalid ? BIT(27) : 0;
-
- if (pr->drop)
- r[17] = 0x1 << 14; /* Standard drop action */
- else
- r[17] = 0;
- r[17] |= pr->fwd_sel ? BIT(13) : 0;
- r[17] |= pr->ovid_sel ? BIT(12) : 0;
- r[17] |= pr->ivid_sel ? BIT(11) : 0;
- r[17] |= pr->flt_sel ? BIT(10) : 0;
- r[17] |= pr->log_sel ? BIT(9) : 0;
- r[17] |= pr->rmk_sel ? BIT(8) : 0;
- r[17] |= pr->meter_sel ? BIT(7) : 0;
- r[17] |= pr->tagst_sel ? BIT(6) : 0;
- r[17] |= pr->mir_sel ? BIT(5) : 0;
- r[17] |= pr->nopri_sel ? BIT(4) : 0;
- r[17] |= pr->cpupri_sel ? BIT(3) : 0;
- r[17] |= pr->otpid_sel ? BIT(2) : 0;
- r[17] |= pr->itpid_sel ? BIT(1) : 0;
- r[17] |= pr->shaper_sel ? BIT(0) : 0;
-}
-
-static int rtl838x_write_pie_action(u32 r[], struct pie_rule *pr)
-{
- u16 *aif = (u16 *)&r[17];
- u16 data;
- int fields_used = 0;
-
- aif--;
-
- pr_debug("%s, at %08x\n", __func__, (u32)aif);
- /* Multiple actions can be linked to a match of a PIE rule,
- * they have different precedence depending on their type and this precedence
- * defines which Action Information Field (0-4) in the IACL table stores
- * the additional data of the action (like e.g. the port number a packet is
- * forwarded to) */
- /* TODO: count bits in selectors to limit to a maximum number of actions */
- if (pr->fwd_sel) { /* Forwarding action */
- data = pr->fwd_act << 13;
- data |= pr->fwd_data;
- data |= pr->bypass_all ? BIT(12) : 0;
- data |= pr->bypass_ibc_sc ? BIT(11) : 0;
- data |= pr->bypass_igr_stp ? BIT(10) : 0;
- *aif-- = data;
- fields_used++;
- }
-
- if (pr->ovid_sel) { /* Outer VID action */
- data = (pr->ovid_act & 0x3) << 12;
- data |= pr->ovid_data;
- *aif-- = data;
- fields_used++;
- }
-
- if (pr->ivid_sel) { /* Inner VID action */
- data = (pr->ivid_act & 0x3) << 12;
- data |= pr->ivid_data;
- *aif-- = data;
- fields_used++;
- }
-
- if (pr->flt_sel) { /* Filter action */
- *aif-- = pr->flt_data;
- fields_used++;
- }
-
- if (pr->log_sel) { /* Log action */
- if (fields_used >= 4)
- return -1;
- *aif-- = pr->log_data;
- fields_used++;
- }
-
- if (pr->rmk_sel) { /* Remark action */
- if (fields_used >= 4)
- return -1;
- *aif-- = pr->rmk_data;
- fields_used++;
- }
-
- if (pr->meter_sel) { /* Meter action */
- if (fields_used >= 4)
- return -1;
- *aif-- = pr->meter_data;
- fields_used++;
- }
-
- if (pr->tagst_sel) { /* Egress Tag Status action */
- if (fields_used >= 4)
- return -1;
- *aif-- = pr->tagst_data;
- fields_used++;
- }
-
- if (pr->mir_sel) { /* Mirror action */
- if (fields_used >= 4)
- return -1;
- *aif-- = pr->mir_data;
- fields_used++;
- }
-
- if (pr->nopri_sel) { /* Normal Priority action */
- if (fields_used >= 4)
- return -1;
- *aif-- = pr->nopri_data;
- fields_used++;
- }
-
- if (pr->cpupri_sel) { /* CPU Priority action */
- if (fields_used >= 4)
- return -1;
- *aif-- = pr->nopri_data;
- fields_used++;
- }
-
- if (pr->otpid_sel) { /* OTPID action */
- if (fields_used >= 4)
- return -1;
- *aif-- = pr->otpid_data;
- fields_used++;
- }
-
- if (pr->itpid_sel) { /* ITPID action */
- if (fields_used >= 4)
- return -1;
- *aif-- = pr->itpid_data;
- fields_used++;
- }
-
- if (pr->shaper_sel) { /* Traffic shaper action */
- if (fields_used >= 4)
- return -1;
- *aif-- = pr->shaper_data;
- fields_used++;
- }
-
- return 0;
-}
-
-static void rtl838x_read_pie_action(u32 r[], struct pie_rule *pr)
-{
- u16 *aif = (u16 *)&r[17];
-
- aif--;
-
- pr_debug("%s, at %08x\n", __func__, (u32)aif);
- if (pr->drop)
- pr_debug("%s: Action Drop: %d", __func__, pr->drop);
-
- if (pr->fwd_sel){ /* Forwarding action */
- pr->fwd_act = *aif >> 13;
- pr->fwd_data = *aif--;
- pr->bypass_all = pr->fwd_data & BIT(12);
- pr->bypass_ibc_sc = pr->fwd_data & BIT(11);
- pr->bypass_igr_stp = pr->fwd_data & BIT(10);
- if (pr->bypass_all || pr->bypass_ibc_sc || pr->bypass_igr_stp)
- pr->bypass_sel = true;
- }
- if (pr->ovid_sel) /* Outer VID action */
- pr->ovid_data = *aif--;
- if (pr->ivid_sel) /* Inner VID action */
- pr->ivid_data = *aif--;
- if (pr->flt_sel) /* Filter action */
- pr->flt_data = *aif--;
- if (pr->log_sel) /* Log action */
- pr->log_data = *aif--;
- if (pr->rmk_sel) /* Remark action */
- pr->rmk_data = *aif--;
- if (pr->meter_sel) /* Meter action */
- pr->meter_data = *aif--;
- if (pr->tagst_sel) /* Egress Tag Status action */
- pr->tagst_data = *aif--;
- if (pr->mir_sel) /* Mirror action */
- pr->mir_data = *aif--;
- if (pr->nopri_sel) /* Normal Priority action */
- pr->nopri_data = *aif--;
- if (pr->cpupri_sel) /* CPU Priority action */
- pr->nopri_data = *aif--;
- if (pr->otpid_sel) /* OTPID action */
- pr->otpid_data = *aif--;
- if (pr->itpid_sel) /* ITPID action */
- pr->itpid_data = *aif--;
- if (pr->shaper_sel) /* Traffic shaper action */
- pr->shaper_data = *aif--;
-}
-
-static void rtl838x_pie_rule_dump_raw(u32 r[])
-{
- pr_info("Raw IACL table entry:\n");
- pr_info("Match : %08x %08x %08x %08x %08x %08x\n", r[0], r[1], r[2], r[3], r[4], r[5]);
- pr_info("Fixed : %08x\n", r[6]);
- pr_info("Match M: %08x %08x %08x %08x %08x %08x\n", r[7], r[8], r[9], r[10], r[11], r[12]);
- pr_info("Fixed M: %08x\n", r[13]);
- pr_info("AIF : %08x %08x %08x\n", r[14], r[15], r[16]);
- pr_info("Sel : %08x\n", r[17]);
-}
-
-// Currently not used
-// static void rtl838x_pie_rule_dump(struct pie_rule *pr)
-// {
-// pr_info("Drop: %d, fwd: %d, ovid: %d, ivid: %d, flt: %d, log: %d, rmk: %d, meter: %d tagst: %d, mir: %d, nopri: %d, cpupri: %d, otpid: %d, itpid: %d, shape: %d\n",
-// pr->drop, pr->fwd_sel, pr->ovid_sel, pr->ivid_sel, pr->flt_sel, pr->log_sel, pr->rmk_sel, pr->log_sel, pr->tagst_sel, pr->mir_sel, pr->nopri_sel,
-// pr->cpupri_sel, pr->otpid_sel, pr->itpid_sel, pr->shaper_sel);
-// if (pr->fwd_sel)
-// pr_info("FWD: %08x\n", pr->fwd_data);
-// pr_info("TID: %x, %x\n", pr->tid, pr->tid_m);
-// }
-
-static int rtl838x_pie_rule_read(struct rtl838x_switch_priv *priv, int idx, struct pie_rule *pr)
-{
- /* Read IACL table (1) via register 0 */
- struct table_reg *q = rtl_table_get(RTL8380_TBL_0, 1);
- u32 r[18];
- int block = idx / PIE_BLOCK_SIZE;
- u32 t_select = sw_r32(RTL838X_ACL_BLK_TMPLTE_CTRL(block));
-
- memset(pr, 0, sizeof(*pr));
- rtl_table_read(q, idx);
- for (int i = 0; i < 18; i++)
- r[i] = sw_r32(rtl_table_data(q, i));
-
- rtl_table_release(q);
-
- rtl838x_read_pie_fixed_fields(r, pr);
- if (!pr->valid)
- return 0;
-
- pr_info("%s: template_selectors %08x, tid: %d\n", __func__, t_select, pr->tid);
- rtl838x_pie_rule_dump_raw(r);
-
- rtl838x_read_pie_templated(r, pr, fixed_templates[(t_select >> (pr->tid * 3)) & 0x7]);
-
- rtl838x_read_pie_action(r, pr);
-
- return 0;
-}
-
-static int rtl838x_pie_rule_write(struct rtl838x_switch_priv *priv, int idx, struct pie_rule *pr)
-{
- /* Access IACL table (1) via register 0 */
- struct table_reg *q = rtl_table_get(RTL8380_TBL_0, 1);
- u32 r[18];
- int err;
- int block = idx / PIE_BLOCK_SIZE;
- u32 t_select = sw_r32(RTL838X_ACL_BLK_TMPLTE_CTRL(block));
-
- pr_debug("%s: %d, t_select: %08x\n", __func__, idx, t_select);
-
- for (int i = 0; i < 18; i++)
- r[i] = 0;
-
- if (!pr->valid) {
- err = -EINVAL;
- pr_err("Rule invalid\n");
- goto errout;
- }
-
- rtl838x_write_pie_fixed_fields(r, pr);
-
- pr_debug("%s: template %d\n", __func__, (t_select >> (pr->tid * 3)) & 0x7);
- rtl838x_write_pie_templated(r, pr, fixed_templates[(t_select >> (pr->tid * 3)) & 0x7]);
-
- err = rtl838x_write_pie_action(r, pr);
- if (err) {
- pr_err("Rule actions too complex\n");
- goto errout;
- }
-
-/* rtl838x_pie_rule_dump_raw(r); */
-
- for (int i = 0; i < 18; i++)
- sw_w32(r[i], rtl_table_data(q, i));
-
-errout:
- rtl_table_write(q, idx);
- rtl_table_release(q);
-
- return err;
-}
-
-static bool rtl838x_pie_templ_has(int t, enum template_field_id field_type)
-{
- enum template_field_id ft;
-
- for (int i = 0; i < N_FIXED_FIELDS; i++) {
- ft = fixed_templates[t][i];
- if (field_type == ft)
- return true;
- }
-
- return false;
-}
-
-static int rtl838x_pie_verify_template(struct rtl838x_switch_priv *priv,
- struct pie_rule *pr, int t, int block)
-{
- int i;
-
- if (!pr->is_ipv6 && pr->sip_m && !rtl838x_pie_templ_has(t, TEMPLATE_FIELD_SIP0))
- return -1;
-
- if (!pr->is_ipv6 && pr->dip_m && !rtl838x_pie_templ_has(t, TEMPLATE_FIELD_DIP0))
- return -1;
-
- if (pr->is_ipv6) {
- if ((pr->sip6_m.s6_addr32[0] ||
- pr->sip6_m.s6_addr32[1] ||
- pr->sip6_m.s6_addr32[2] ||
- pr->sip6_m.s6_addr32[3]) &&
- !rtl838x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
- return -1;
- if ((pr->dip6_m.s6_addr32[0] ||
- pr->dip6_m.s6_addr32[1] ||
- pr->dip6_m.s6_addr32[2] ||
- pr->dip6_m.s6_addr32[3]) &&
- !rtl838x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
- return -1;
- }
-
- if (ether_addr_to_u64(pr->smac) && !rtl838x_pie_templ_has(t, TEMPLATE_FIELD_SMAC0))
- return -1;
-
- if (ether_addr_to_u64(pr->dmac) && !rtl838x_pie_templ_has(t, TEMPLATE_FIELD_DMAC0))
- return -1;
-
- /* TODO: Check more */
-
- i = find_first_zero_bit(&priv->pie_use_bm[block * 4], PIE_BLOCK_SIZE);
-
- if (i >= PIE_BLOCK_SIZE)
- return -1;
-
- return i + PIE_BLOCK_SIZE * block;
-}
-
-static int rtl838x_pie_rule_add(struct rtl838x_switch_priv *priv, struct pie_rule *pr)
-{
- int idx, block, j;
-
- pr_debug("In %s\n", __func__);
-
- mutex_lock(&priv->pie_mutex);
-
- for (block = 0; block < priv->n_pie_blocks; block++) {
- for (j = 0; j < 3; j++) {
- int t = (sw_r32(RTL838X_ACL_BLK_TMPLTE_CTRL(block)) >> (j * 3)) & 0x7;
- pr_debug("Testing block %d, template %d, template id %d\n", block, j, t);
- idx = rtl838x_pie_verify_template(priv, pr, t, block);
- if (idx >= 0)
- break;
- }
- if (j < 3)
- break;
- }
-
- if (block >= priv->n_pie_blocks) {
- mutex_unlock(&priv->pie_mutex);
- return -EOPNOTSUPP;
- }
-
- pr_debug("Using block: %d, index %d, template-id %d\n", block, idx, j);
- set_bit(idx, priv->pie_use_bm);
-
- pr->valid = true;
- pr->tid = j; /* Mapped to template number */
- pr->tid_m = 0x3;
- pr->id = idx;
-
- rtl838x_pie_lookup_enable(priv, idx);
- rtl838x_pie_rule_write(priv, idx, pr);
-
- mutex_unlock(&priv->pie_mutex);
-
- return 0;
-}
-
-static void rtl838x_pie_rule_rm(struct rtl838x_switch_priv *priv, struct pie_rule *pr)
-{
- int idx = pr->id;
-
- rtl838x_pie_rule_del(priv, idx, idx);
- clear_bit(idx, priv->pie_use_bm);
-}
-
-/* Initializes the Packet Inspection Engine:
- * powers it up, enables default matching templates for all blocks
- * and clears all rules possibly installed by u-boot
- */
-static void rtl838x_pie_init(struct rtl838x_switch_priv *priv)
-{
- u32 template_selectors;
-
- mutex_init(&priv->pie_mutex);
-
- /* Enable ACL lookup on all ports, including CPU_PORT */
- for (int i = 0; i <= priv->cpu_port; i++)
- sw_w32(1, RTL838X_ACL_PORT_LOOKUP_CTRL(i));
-
- /* Power on all PIE blocks */
- for (int i = 0; i < priv->n_pie_blocks; i++)
- sw_w32_mask(0, BIT(i), RTL838X_ACL_BLK_PWR_CTRL);
-
- /* Include IPG in metering */
- sw_w32(1, RTL838X_METER_GLB_CTRL);
-
- /* Delete all present rules */
- rtl838x_pie_rule_del(priv, 0, priv->n_pie_blocks * PIE_BLOCK_SIZE - 1);
-
- /* Routing bypasses source port filter: disable write-protection, first */
- sw_w32_mask(0, 3, RTL838X_INT_RW_CTRL);
- sw_w32_mask(0, 1, RTL838X_DMY_REG27);
- sw_w32_mask(3, 0, RTL838X_INT_RW_CTRL);
-
- /* Enable predefined templates 0, 1 and 2 for even blocks */
- template_selectors = 0 | (1 << 3) | (2 << 6);
- for (int i = 0; i < 6; i += 2)
- sw_w32(template_selectors, RTL838X_ACL_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 0, 3 and 4 (IPv6 support) for odd blocks */
- template_selectors = 0 | (3 << 3) | (4 << 6);
- for (int i = 1; i < priv->n_pie_blocks; i += 2)
- sw_w32(template_selectors, RTL838X_ACL_BLK_TMPLTE_CTRL(i));
-
- /* Group each pair of physical blocks together to a logical block */
- sw_w32(0b10101010101, RTL838X_ACL_BLK_GROUP_CTRL);
-}
-
-static u32 rtl838x_packet_cntr_read(int counter)
-{
- u32 v;
-
- /* Read LOG table (3) via register RTL8380_TBL_0 */
- struct table_reg *r = rtl_table_get(RTL8380_TBL_0, 3);
-
- pr_debug("In %s, id %d\n", __func__, counter);
- rtl_table_read(r, counter / 2);
-
- pr_debug("Registers: %08x %08x\n",
- sw_r32(rtl_table_data(r, 0)), sw_r32(rtl_table_data(r, 1)));
- /* The table has a size of 2 registers */
- if (counter % 2)
- v = sw_r32(rtl_table_data(r, 0));
- else
- v = sw_r32(rtl_table_data(r, 1));
-
- rtl_table_release(r);
-
- return v;
-}
-
-static void rtl838x_packet_cntr_clear(int counter)
-{
- /* Access LOG table (3) via register RTL8380_TBL_0 */
- struct table_reg *r = rtl_table_get(RTL8380_TBL_0, 3);
-
- pr_debug("In %s, id %d\n", __func__, counter);
- /* The table has a size of 2 registers */
- if (counter % 2)
- sw_w32(0, rtl_table_data(r, 0));
- else
- sw_w32(0, rtl_table_data(r, 1));
-
- rtl_table_write(r, counter / 2);
-
- rtl_table_release(r);
-}
-
-static void rtl838x_route_read(int idx, struct rtl83xx_route *rt)
-{
- /* Read ROUTING table (2) via register RTL8380_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL8380_TBL_1, 2);
-
- pr_debug("In %s, id %d\n", __func__, idx);
- rtl_table_read(r, idx);
-
- /* The table has a size of 2 registers */
- rt->nh.gw = sw_r32(rtl_table_data(r, 0));
- rt->nh.gw <<= 32;
- rt->nh.gw |= sw_r32(rtl_table_data(r, 1));
-
- rtl_table_release(r);
-}
-
-static void rtl838x_route_write(int idx, struct rtl83xx_route *rt)
-{
- /* Access ROUTING table (2) via register RTL8380_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL8380_TBL_1, 2);
-
- pr_debug("In %s, id %d, gw: %016llx\n", __func__, idx, rt->nh.gw);
- sw_w32(rt->nh.gw >> 32, rtl_table_data(r, 0));
- sw_w32(rt->nh.gw, rtl_table_data(r, 1));
- rtl_table_write(r, idx);
-
- rtl_table_release(r);
-}
-
-static int rtl838x_l3_setup(struct rtl838x_switch_priv *priv)
-{
- /* Nothing to be done */
- return 0;
-}
-
-void rtl838x_vlan_port_keep_tag_set(int port, bool keep_outer, bool keep_inner)
-{
- sw_w32(FIELD_PREP(RTL838X_VLAN_PORT_TAG_STS_CTRL_OTAG_STS_MASK,
- keep_outer ? RTL838X_VLAN_PORT_TAG_STS_TAGGED : RTL838X_VLAN_PORT_TAG_STS_UNTAG) |
- FIELD_PREP(RTL838X_VLAN_PORT_TAG_STS_CTRL_ITAG_STS_MASK,
- keep_inner ? RTL838X_VLAN_PORT_TAG_STS_TAGGED : RTL838X_VLAN_PORT_TAG_STS_UNTAG),
- RTL838X_VLAN_PORT_TAG_STS_CTRL(port));
-}
-
-void rtl838x_vlan_port_pvidmode_set(int port, enum pbvlan_type type, enum pbvlan_mode mode)
-{
- if (type == PBVLAN_TYPE_INNER)
- sw_w32_mask(0x3, mode, RTL838X_VLAN_PORT_PB_VLAN + (port << 2));
- else
- sw_w32_mask(0x3 << 14, mode << 14, RTL838X_VLAN_PORT_PB_VLAN + (port << 2));
-}
-
-void rtl838x_vlan_port_pvid_set(int port, enum pbvlan_type type, int pvid)
-{
- if (type == PBVLAN_TYPE_INNER)
- sw_w32_mask(0xfff << 2, pvid << 2, RTL838X_VLAN_PORT_PB_VLAN + (port << 2));
- else
- sw_w32_mask(0xfff << 16, pvid << 16, RTL838X_VLAN_PORT_PB_VLAN + (port << 2));
-}
-
-static int rtl838x_set_ageing_time(unsigned long msec)
-{
- int t = sw_r32(RTL838X_L2_CTRL_1);
-
- t &= 0x7FFFFF;
- t = t * 128 / 625; /* Aging time in seconds. 0: L2 aging disabled */
- pr_debug("L2 AGING time: %d sec\n", t);
-
- t = (msec * 625 + 127000) / 128000;
- t = t > 0x7FFFFF ? 0x7FFFFF : t;
- sw_w32_mask(0x7FFFFF, t, RTL838X_L2_CTRL_1);
- pr_debug("Dynamic aging for ports: %x\n", sw_r32(RTL838X_L2_PORT_AGING_OUT));
-
- return 0;
-}
-
-static void rtl838x_set_igr_filter(int port, enum igr_filter state)
-{
- sw_w32_mask(0x3 << ((port & 0xf)<<1), state << ((port & 0xf)<<1),
- RTL838X_VLAN_PORT_IGR_FLTR + (((port >> 4) << 2)));
-}
-
-static void rtl838x_set_egr_filter(int port, enum egr_filter state)
-{
- sw_w32_mask(0x1 << (port % 0x1d), state << (port % 0x1d),
- RTL838X_VLAN_PORT_EGR_FLTR + (((port / 29) << 2)));
-}
-
-void rtl838x_set_distribution_algorithm(int group, int algoidx, u32 algomsk)
-{
- algoidx &= 1; /* RTL838X only supports 2 concurrent algorithms */
- sw_w32_mask(1 << (group % 8), algoidx << (group % 8),
- RTL838X_TRK_HASH_IDX_CTRL + ((group >> 3) << 2));
- sw_w32(algomsk, RTL838X_TRK_HASH_CTRL + (algoidx << 2));
-}
-
-void rtl838x_set_receive_management_action(int port, rma_ctrl_t type, action_type_t action)
-{
- switch(type) {
- case BPDU:
- sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
- RTL838X_RMA_BPDU_CTRL + ((port >> 4) << 2));
- break;
- case PTP:
- sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
- RTL838X_RMA_PTP_CTRL + ((port >> 4) << 2));
- break;
- case LLDP:
- sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
- RTL838X_RMA_LLDP_CTRL + ((port >> 4) << 2));
- break;
- default:
- break;
- }
-}
-
-const struct rtl838x_reg rtl838x_reg = {
- .mask_port_reg_be = rtl838x_mask_port_reg,
- .set_port_reg_be = rtl838x_set_port_reg,
- .get_port_reg_be = rtl838x_get_port_reg,
- .mask_port_reg_le = rtl838x_mask_port_reg,
- .set_port_reg_le = rtl838x_set_port_reg,
- .get_port_reg_le = rtl838x_get_port_reg,
- .stat_port_rst = RTL838X_STAT_PORT_RST,
- .stat_rst = RTL838X_STAT_RST,
- .stat_port_std_mib = RTL838X_STAT_PORT_STD_MIB,
- .port_iso_ctrl = rtl838x_port_iso_ctrl,
- .traffic_enable = rtl838x_traffic_enable,
- .traffic_disable = rtl838x_traffic_disable,
- .traffic_get = rtl838x_traffic_get,
- .traffic_set = rtl838x_traffic_set,
- .l2_ctrl_0 = RTL838X_L2_CTRL_0,
- .l2_ctrl_1 = RTL838X_L2_CTRL_1,
- .l2_port_aging_out = RTL838X_L2_PORT_AGING_OUT,
- .set_ageing_time = rtl838x_set_ageing_time,
- .smi_poll_ctrl = RTL838X_SMI_POLL_CTRL,
- .l2_tbl_flush_ctrl = RTL838X_L2_TBL_FLUSH_CTRL,
- .exec_tbl0_cmd = rtl838x_exec_tbl0_cmd,
- .exec_tbl1_cmd = rtl838x_exec_tbl1_cmd,
- .tbl_access_data_0 = rtl838x_tbl_access_data_0,
- .isr_glb_src = RTL838X_ISR_GLB_SRC,
- .isr_port_link_sts_chg = RTL838X_ISR_PORT_LINK_STS_CHG,
- .imr_port_link_sts_chg = RTL838X_IMR_PORT_LINK_STS_CHG,
- .imr_glb = RTL838X_IMR_GLB,
- .vlan_tables_read = rtl838x_vlan_tables_read,
- .vlan_set_tagged = rtl838x_vlan_set_tagged,
- .vlan_set_untagged = rtl838x_vlan_set_untagged,
- .mac_force_mode_ctrl = rtl838x_mac_force_mode_ctrl,
- .vlan_profile_dump = rtl838x_vlan_profile_dump,
- .vlan_profile_setup = rtl838x_vlan_profile_setup,
- .vlan_fwd_on_inner = rtl838x_vlan_fwd_on_inner,
- .set_vlan_igr_filter = rtl838x_set_igr_filter,
- .set_vlan_egr_filter = rtl838x_set_egr_filter,
- .enable_learning = rtl838x_enable_learning,
- .enable_flood = rtl838x_enable_flood,
- .enable_mcast_flood = rtl838x_enable_mcast_flood,
- .enable_bcast_flood = rtl838x_enable_bcast_flood,
- .set_static_move_action = rtl838x_set_static_move_action,
- .stp_get = rtl838x_stp_get,
- .stp_set = rtl838x_stp_set,
- .mac_port_ctrl = rtl838x_mac_port_ctrl,
- .l2_port_new_salrn = rtl838x_l2_port_new_salrn,
- .l2_port_new_sa_fwd = rtl838x_l2_port_new_sa_fwd,
- .mir_ctrl = RTL838X_MIR_CTRL,
- .mir_dpm = RTL838X_MIR_DPM_CTRL,
- .mir_spm = RTL838X_MIR_SPM_CTRL,
- .mac_link_sts = RTL838X_MAC_LINK_STS,
- .mac_link_dup_sts = RTL838X_MAC_LINK_DUP_STS,
- .mac_link_spd_sts = rtl838x_mac_link_spd_sts,
- .mac_rx_pause_sts = RTL838X_MAC_RX_PAUSE_STS,
- .mac_tx_pause_sts = RTL838X_MAC_TX_PAUSE_STS,
- .read_l2_entry_using_hash = rtl838x_read_l2_entry_using_hash,
- .write_l2_entry_using_hash = rtl838x_write_l2_entry_using_hash,
- .read_cam = rtl838x_read_cam,
- .write_cam = rtl838x_write_cam,
- .vlan_port_keep_tag_set = rtl838x_vlan_port_keep_tag_set,
- .vlan_port_pvidmode_set = rtl838x_vlan_port_pvidmode_set,
- .vlan_port_pvid_set = rtl838x_vlan_port_pvid_set,
- .trk_mbr_ctr = rtl838x_trk_mbr_ctr,
- .rma_bpdu_fld_pmask = RTL838X_RMA_BPDU_FLD_PMSK,
- .spcl_trap_eapol_ctrl = RTL838X_SPCL_TRAP_EAPOL_CTRL,
- .init_eee = rtl838x_init_eee,
- .port_eee_set = rtl838x_port_eee_set,
- .eee_port_ability = rtl838x_eee_port_ability,
- .l2_hash_seed = rtl838x_l2_hash_seed,
- .l2_hash_key = rtl838x_l2_hash_key,
- .read_mcast_pmask = rtl838x_read_mcast_pmask,
- .write_mcast_pmask = rtl838x_write_mcast_pmask,
- .pie_init = rtl838x_pie_init,
- .pie_rule_read = rtl838x_pie_rule_read,
- .pie_rule_write = rtl838x_pie_rule_write,
- .pie_rule_add = rtl838x_pie_rule_add,
- .pie_rule_rm = rtl838x_pie_rule_rm,
- .l2_learning_setup = rtl838x_l2_learning_setup,
- .packet_cntr_read = rtl838x_packet_cntr_read,
- .packet_cntr_clear = rtl838x_packet_cntr_clear,
- .route_read = rtl838x_route_read,
- .route_write = rtl838x_route_write,
- .l3_setup = rtl838x_l3_setup,
- .set_distribution_algorithm = rtl838x_set_distribution_algorithm,
- .set_receive_management_action = rtl838x_set_receive_management_action,
-};
-
-irqreturn_t rtl838x_switch_irq(int irq, void *dev_id)
-{
- struct dsa_switch *ds = dev_id;
- u32 status = sw_r32(RTL838X_ISR_GLB_SRC);
- u32 ports = sw_r32(RTL838X_ISR_PORT_LINK_STS_CHG);
- u32 link;
-
- /* Clear status */
- sw_w32(ports, RTL838X_ISR_PORT_LINK_STS_CHG);
- pr_info("RTL8380 Link change: status: %x, ports %x\n", status, ports);
-
- for (int i = 0; i < 28; i++) {
- if (ports & BIT(i)) {
- link = sw_r32(RTL838X_MAC_LINK_STS);
- if (link & BIT(i))
- dsa_port_phylink_mac_change(ds, i, true);
- else
- dsa_port_phylink_mac_change(ds, i, false);
- }
- }
-
- return IRQ_HANDLED;
-}
-
-int rtl838x_smi_wait_op(int timeout)
-{
- int ret = 0;
- u32 val;
-
- ret = readx_poll_timeout(sw_r32, RTL838X_SMI_ACCESS_PHY_CTRL_1,
- val, !(val & 0x1), 20, timeout);
- if (ret)
- pr_err("%s: timeout\n", __func__);
-
- return ret;
-}
-
-/* Reads a register in a page from the PHY */
-int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
-{
- int err;
- u32 v;
- u32 park_page;
-
- if (port > 31) {
- *val = 0xffff;
- return 0;
- }
-
- if (page > 4095 || reg > 31)
- return -ENOTSUPP;
-
- mutex_lock(&smi_lock);
-
- err = rtl838x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- sw_w32_mask(0xffff0000, port << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2);
-
- park_page = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_1) & ((0x1f << 15) | 0x2);
- v = reg << 20 | page << 3;
- sw_w32(v | park_page, RTL838X_SMI_ACCESS_PHY_CTRL_1);
- sw_w32_mask(0, 1, RTL838X_SMI_ACCESS_PHY_CTRL_1);
-
- err = rtl838x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- *val = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_2) & 0xffff;
-
- err = 0;
-
-errout:
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-/* Write to a register in a page of the PHY */
-int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val)
-{
- int err;
- u32 v;
- u32 park_page;
-
- val &= 0xffff;
- if (port > 31 || page > 4095 || reg > 31)
- return -ENOTSUPP;
-
- mutex_lock(&smi_lock);
- err = rtl838x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- sw_w32(BIT(port), RTL838X_SMI_ACCESS_PHY_CTRL_0);
- mdelay(10);
-
- sw_w32_mask(0xffff0000, val << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2);
-
- park_page = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_1) & ((0x1f << 15) | 0x2);
- v = reg << 20 | page << 3 | 0x4;
- sw_w32(v | park_page, RTL838X_SMI_ACCESS_PHY_CTRL_1);
- sw_w32_mask(0, 1, RTL838X_SMI_ACCESS_PHY_CTRL_1);
-
- err = rtl838x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- err = 0;
-
-errout:
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-/* Read an mmd register of a PHY */
-int rtl838x_read_mmd_phy(u32 port, u32 addr, u32 reg, u32 *val)
-{
- int err;
- u32 v;
-
- mutex_lock(&smi_lock);
-
- err = rtl838x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- sw_w32(1 << port, RTL838X_SMI_ACCESS_PHY_CTRL_0);
- mdelay(10);
-
- sw_w32_mask(0xffff0000, port << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2);
-
- v = addr << 16 | reg;
- sw_w32(v, RTL838X_SMI_ACCESS_PHY_CTRL_3);
-
- /* mmd-access | read | cmd-start */
- v = 1 << 1 | 0 << 2 | 1;
- sw_w32(v, RTL838X_SMI_ACCESS_PHY_CTRL_1);
-
- err = rtl838x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- *val = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_2) & 0xffff;
-
- err = 0;
-
-errout:
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-/* Write to an mmd register of a PHY */
-int rtl838x_write_mmd_phy(u32 port, u32 addr, u32 reg, u32 val)
-{
- int err;
- u32 v;
-
- pr_debug("MMD write: port %d, dev %d, reg %d, val %x\n", port, addr, reg, val);
- val &= 0xffff;
- mutex_lock(&smi_lock);
-
- err = rtl838x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- sw_w32(1 << port, RTL838X_SMI_ACCESS_PHY_CTRL_0);
- mdelay(10);
-
- sw_w32_mask(0xffff0000, val << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2);
-
- sw_w32_mask(0x1f << 16, addr << 16, RTL838X_SMI_ACCESS_PHY_CTRL_3);
- sw_w32_mask(0xffff, reg, RTL838X_SMI_ACCESS_PHY_CTRL_3);
- /* mmd-access | write | cmd-start */
- v = 1 << 1 | 1 << 2 | 1;
- sw_w32(v, RTL838X_SMI_ACCESS_PHY_CTRL_1);
-
- err = rtl838x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- err = 0;
-
-errout:
- mutex_unlock(&smi_lock);
- return err;
-}
-
-void rtl8380_get_version(struct rtl838x_switch_priv *priv)
-{
- u32 rw_save, info_save;
- u32 info;
-
- rw_save = sw_r32(RTL838X_INT_RW_CTRL);
- sw_w32(rw_save | 0x3, RTL838X_INT_RW_CTRL);
-
- info_save = sw_r32(RTL838X_CHIP_INFO);
- sw_w32(info_save | 0xA0000000, RTL838X_CHIP_INFO);
-
- info = sw_r32(RTL838X_CHIP_INFO);
- sw_w32(info_save, RTL838X_CHIP_INFO);
- sw_w32(rw_save, RTL838X_INT_RW_CTRL);
-
- if ((info & 0xFFFF) == 0x6275) {
- if (((info >> 16) & 0x1F) == 0x1)
- priv->version = RTL8380_VERSION_A;
- else if (((info >> 16) & 0x1F) == 0x2)
- priv->version = RTL8380_VERSION_B;
- else
- priv->version = RTL8380_VERSION_B;
- } else {
- priv->version = '-';
- }
-}
-
-void rtl838x_vlan_profile_dump(int profile)
-{
- u32 p;
-
- if (profile < 0 || profile > 7)
- return;
-
- p = sw_r32(RTL838X_VLAN_PROFILE(profile));
-
- pr_info("VLAN profile %d: L2 learning: %d, UNKN L2MC FLD PMSK %d, \
- UNKN IPMC FLD PMSK %d, UNKN IPv6MC FLD PMSK: %d",
- profile, p & 1, (p >> 1) & 0x1ff, (p >> 10) & 0x1ff, (p >> 19) & 0x1ff);
-}
-
-void rtl8380_sds_rst(int mac)
-{
- u32 offset = (mac == 24) ? 0 : 0x100;
-
- sw_w32_mask(1 << 11, 0, RTL838X_SDS4_FIB_REG0 + offset);
- sw_w32_mask(0x3, 0, RTL838X_SDS4_REG28 + offset);
- sw_w32_mask(0x3, 0x3, RTL838X_SDS4_REG28 + offset);
- sw_w32_mask(0, 0x1 << 6, RTL838X_SDS4_DUMMY0 + offset);
- sw_w32_mask(0x1 << 6, 0, RTL838X_SDS4_DUMMY0 + offset);
- pr_debug("SERDES reset: %d\n", mac);
-}
-
-int rtl8380_sds_power(int mac, int val)
-{
- u32 mode = (val == 1) ? 0x4 : 0x9;
- u32 offset = (mac == 24) ? 5 : 0;
-
- if ((mac != 24) && (mac != 26)) {
- pr_err("%s: not a fibre port: %d\n", __func__, mac);
- return -1;
- }
-
- sw_w32_mask(0x1f << offset, mode << offset, RTL838X_SDS_MODE_SEL);
-
- rtl8380_sds_rst(mac);
-
- return 0;
-}
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.h b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.h
deleted file mode 100644
index 261af32bb4..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.h
+++ /dev/null
@@ -1,1103 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef _RTL838X_H
-#define _RTL838X_H
-
-#include <net/dsa.h>
-
-/* Register definition */
-#define RTL838X_MAC_PORT_CTRL(port) (0xd560 + (((port) << 7)))
-#define RTL839X_MAC_PORT_CTRL(port) (0x8004 + (((port) << 7)))
-#define RTL930X_MAC_PORT_CTRL(port) (0x3260 + (((port) << 6)))
-#define RTL931X_MAC_PORT_CTRL (0x6004)
-
-#define RTL930X_MAC_L2_PORT_CTRL(port) (0x3268 + (((port) << 6)))
-#define RTL931X_MAC_L2_PORT_CTRL (0x6000)
-
-#define RTL838X_RST_GLB_CTRL_0 (0x003c)
-
-#define RTL838X_MAC_FORCE_MODE_CTRL (0xa104)
-#define RTL839X_MAC_FORCE_MODE_CTRL (0x02bc)
-#define RTL930X_MAC_FORCE_MODE_CTRL (0xCA1C)
-#define RTL931X_MAC_FORCE_MODE_CTRL (0x0DCC)
-
-#define RTL838X_DMY_REG31 (0x3b28)
-#define RTL838X_SDS_MODE_SEL (0x0028)
-#define RTL838X_SDS_CFG_REG (0x0034)
-#define RTL838X_INT_MODE_CTRL (0x005c)
-#define RTL838X_CHIP_INFO (0x00d8)
-#define RTL839X_CHIP_INFO (0x0ff4)
-#define RTL838X_PORT_ISO_CTRL(port) (0x4100 + ((port) << 2))
-#define RTL839X_PORT_ISO_CTRL(port) (0x1400 + ((port) << 3))
-
-/* Packet statistics */
-#define RTL838X_STAT_PORT_STD_MIB (0x1200)
-#define RTL839X_STAT_PORT_STD_MIB (0xC000)
-#define RTL930X_STAT_PORT_MIB_CNTR (0x0664)
-#define RTL838X_STAT_RST (0x3100)
-#define RTL839X_STAT_RST (0xF504)
-#define RTL930X_STAT_RST (0x3240)
-#define RTL931X_STAT_RST (0x7ef4)
-#define RTL838X_STAT_PORT_RST (0x3104)
-#define RTL839X_STAT_PORT_RST (0xF508)
-#define RTL930X_STAT_PORT_RST (0x3244)
-#define RTL931X_STAT_PORT_RST (0x7ef8)
-#define RTL838X_STAT_CTRL (0x3108)
-#define RTL839X_STAT_CTRL (0x04cc)
-#define RTL930X_STAT_CTRL (0x3248)
-#define RTL931X_STAT_CTRL (0x5720)
-
-/* Registers of the internal Serdes of the 8390 */
-#define RTL8390_SDS0_1_XSG0 (0xA000)
-#define RTL8390_SDS0_1_XSG1 (0xA100)
-#define RTL839X_SDS12_13_XSG0 (0xB800)
-#define RTL839X_SDS12_13_XSG1 (0xB900)
-#define RTL839X_SDS12_13_PWR0 (0xb880)
-#define RTL839X_SDS12_13_PWR1 (0xb980)
-
-/* Registers of the internal Serdes of the 8380 */
-#define RTL838X_SDS4_FIB_REG0 (0xF800)
-#define RTL838X_SDS4_REG28 (0xef80)
-#define RTL838X_SDS4_DUMMY0 (0xef8c)
-#define RTL838X_SDS5_EXT_REG6 (0xf18c)
-
-/* VLAN registers */
-#define RTL838X_VLAN_CTRL (0x3A74)
-#define RTL838X_VLAN_PROFILE(idx) (0x3A88 + ((idx) << 2))
-#define RTL838X_VLAN_PORT_EGR_FLTR (0x3A84)
-#define RTL838X_VLAN_PORT_PB_VLAN (0x3C00)
-#define RTL838X_VLAN_PORT_IGR_FLTR (0x3A7C)
-
-#define RTL839X_VLAN_PROFILE(idx) (0x25C0 + (((idx) << 3)))
-#define RTL839X_VLAN_CTRL (0x26D4)
-#define RTL839X_VLAN_PORT_PB_VLAN (0x26D8)
-#define RTL839X_VLAN_PORT_IGR_FLTR (0x27B4)
-#define RTL839X_VLAN_PORT_EGR_FLTR (0x27C4)
-
-#define RTL930X_VLAN_PROFILE_SET(idx) (0x9c60 + (((idx) * 20)))
-#define RTL930X_VLAN_CTRL (0x82D4)
-#define RTL930X_VLAN_PORT_PB_VLAN (0x82D8)
-#define RTL930X_VLAN_PORT_IGR_FLTR (0x83C0)
-#define RTL930X_VLAN_PORT_EGR_FLTR (0x83C8)
-
-#define RTL931X_VLAN_PROFILE_SET(idx) (0x9800 + (((idx) * 28)))
-#define RTL931X_VLAN_CTRL (0x94E4)
-#define RTL931X_VLAN_PORT_IGR_CTRL (0x94E8)
-#define RTL931X_VLAN_PORT_IGR_FLTR (0x96B4)
-#define RTL931X_VLAN_PORT_EGR_FLTR (0x96C4)
-
-/* Table access registers */
-#define RTL838X_TBL_ACCESS_CTRL_0 (0x6914)
-#define RTL838X_TBL_ACCESS_DATA_0(idx) (0x6918 + ((idx) << 2))
-#define RTL838X_TBL_ACCESS_CTRL_1 (0xA4C8)
-#define RTL838X_TBL_ACCESS_DATA_1(idx) (0xA4CC + ((idx) << 2))
-
-#define RTL839X_TBL_ACCESS_CTRL_0 (0x1190)
-#define RTL839X_TBL_ACCESS_DATA_0(idx) (0x1194 + ((idx) << 2))
-#define RTL839X_TBL_ACCESS_CTRL_1 (0x6b80)
-#define RTL839X_TBL_ACCESS_DATA_1(idx) (0x6b84 + ((idx) << 2))
-#define RTL839X_TBL_ACCESS_CTRL_2 (0x611C)
-#define RTL839X_TBL_ACCESS_DATA_2(i) (0x6120 + (((i) << 2)))
-
-#define RTL930X_TBL_ACCESS_CTRL_0 (0xB340)
-#define RTL930X_TBL_ACCESS_DATA_0(idx) (0xB344 + ((idx) << 2))
-#define RTL930X_TBL_ACCESS_CTRL_1 (0xB3A0)
-#define RTL930X_TBL_ACCESS_DATA_1(idx) (0xB3A4 + ((idx) << 2))
-#define RTL930X_TBL_ACCESS_CTRL_2 (0xCE04)
-#define RTL930X_TBL_ACCESS_DATA_2(i) (0xCE08 + (((i) << 2)))
-
-#define RTL931X_TBL_ACCESS_CTRL_0 (0x8500)
-#define RTL931X_TBL_ACCESS_DATA_0(idx) (0x8508 + ((idx) << 2))
-#define RTL931X_TBL_ACCESS_CTRL_1 (0x40C0)
-#define RTL931X_TBL_ACCESS_DATA_1(idx) (0x40C4 + ((idx) << 2))
-#define RTL931X_TBL_ACCESS_CTRL_2 (0x8528)
-#define RTL931X_TBL_ACCESS_DATA_2(i) (0x852C + (((i) << 2)))
-#define RTL931X_TBL_ACCESS_CTRL_3 (0x0200)
-#define RTL931X_TBL_ACCESS_DATA_3(i) (0x0204 + (((i) << 2)))
-#define RTL931X_TBL_ACCESS_CTRL_4 (0x20DC)
-#define RTL931X_TBL_ACCESS_DATA_4(i) (0x20E0 + (((i) << 2)))
-#define RTL931X_TBL_ACCESS_CTRL_5 (0x7E1C)
-#define RTL931X_TBL_ACCESS_DATA_5(i) (0x7E20 + (((i) << 2)))
-
-/* MAC handling */
-#define RTL838X_MAC_LINK_STS (0xa188)
-#define RTL839X_MAC_LINK_STS (0x0390)
-#define RTL930X_MAC_LINK_STS (0xCB10)
-#define RTL931X_MAC_LINK_STS (0x0EC0)
-#define RTL838X_MAC_LINK_SPD_STS(p) (0xa190 + (((p >> 4) << 2)))
-#define RTL839X_MAC_LINK_SPD_STS(p) (0x03a0 + (((p >> 4) << 2)))
-#define RTL930X_MAC_LINK_SPD_STS(p) (0xCB18 + (((p >> 3) << 2)))
-#define RTL931X_MAC_LINK_SPD_STS (0x0ED0)
-#define RTL838X_MAC_LINK_DUP_STS (0xa19c)
-#define RTL839X_MAC_LINK_DUP_STS (0x03b0)
-#define RTL930X_MAC_LINK_DUP_STS (0xCB28)
-#define RTL931X_MAC_LINK_DUP_STS (0x0EF0)
-#define RTL838X_MAC_TX_PAUSE_STS (0xa1a0)
-#define RTL839X_MAC_TX_PAUSE_STS (0x03b8)
-#define RTL930X_MAC_TX_PAUSE_STS (0xCB2C)
-#define RTL931X_MAC_TX_PAUSE_STS (0x0EF8)
-#define RTL838X_MAC_RX_PAUSE_STS (0xa1a4)
-#define RTL839X_MAC_RX_PAUSE_STS (0x03c0)
-#define RTL930X_MAC_RX_PAUSE_STS (0xCB30)
-#define RTL931X_MAC_RX_PAUSE_STS (0x0F00)
-#define RTL930X_MAC_LINK_MEDIA_STS (0xCB14)
-#define RTL931X_MAC_LINK_MEDIA_STS (0x0EC8)
-
-/* MAC link state bits */
-#define RTL838X_FORCE_EN (1 << 0)
-#define RTL838X_FORCE_LINK_EN (1 << 1)
-#define RTL838X_NWAY_EN (1 << 2)
-#define RTL838X_DUPLEX_MODE (1 << 3)
-#define RTL838X_TX_PAUSE_EN (1 << 6)
-#define RTL838X_RX_PAUSE_EN (1 << 7)
-#define RTL838X_MAC_FORCE_FC_EN (1 << 8)
-
-#define RTL839X_FORCE_EN (1 << 0)
-#define RTL839X_FORCE_LINK_EN (1 << 1)
-#define RTL839X_DUPLEX_MODE (1 << 2)
-#define RTL839X_TX_PAUSE_EN (1 << 5)
-#define RTL839X_RX_PAUSE_EN (1 << 6)
-#define RTL839X_MAC_FORCE_FC_EN (1 << 7)
-
-#define RTL930X_FORCE_EN (1 << 0)
-#define RTL930X_FORCE_LINK_EN (1 << 1)
-#define RTL930X_DUPLEX_MODE (1 << 2)
-#define RTL930X_TX_PAUSE_EN (1 << 7)
-#define RTL930X_RX_PAUSE_EN (1 << 8)
-#define RTL930X_MAC_FORCE_FC_EN (1 << 9)
-
-#define RTL931X_FORCE_EN (1 << 9)
-#define RTL931X_FORCE_LINK_EN (1 << 0)
-#define RTL931X_DUPLEX_MODE (1 << 2)
-#define RTL931X_MAC_FORCE_FC_EN (1 << 4)
-#define RTL931X_TX_PAUSE_EN (1 << 16)
-#define RTL931X_RX_PAUSE_EN (1 << 17)
-
-/* EEE */
-#define RTL838X_MAC_EEE_ABLTY (0xa1a8)
-#define RTL838X_EEE_PORT_TX_EN (0x014c)
-#define RTL838X_EEE_PORT_RX_EN (0x0150)
-#define RTL838X_EEE_CLK_STOP_CTRL (0x0148)
-#define RTL838X_EEE_TX_TIMER_GIGA_CTRL (0xaa04)
-#define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08)
-
-#define RTL839X_EEE_TX_TIMER_GELITE_CTRL (0x042C)
-#define RTL839X_EEE_TX_TIMER_GIGA_CTRL (0x0430)
-#define RTL839X_EEE_TX_TIMER_10G_CTRL (0x0434)
-#define RTL839X_EEE_CTRL(p) (0x8008 + ((p) << 7))
-#define RTL839X_MAC_EEE_ABLTY (0x03C8)
-
-#define RTL930X_MAC_EEE_ABLTY (0xCB34)
-#define RTL930X_EEE_CTRL(p) (0x3274 + ((p) << 6))
-#define RTL930X_EEEP_PORT_CTRL(p) (0x3278 + ((p) << 6))
-
-/* L2 functionality */
-#define RTL838X_L2_CTRL_0 (0x3200)
-#define RTL839X_L2_CTRL_0 (0x3800)
-#define RTL930X_L2_CTRL (0x8FD8)
-#define RTL931X_L2_CTRL (0xC800)
-#define RTL838X_L2_CTRL_1 (0x3204)
-#define RTL839X_L2_CTRL_1 (0x3804)
-#define RTL930X_L2_AGE_CTRL (0x8FDC)
-#define RTL931X_L2_AGE_CTRL (0xC804)
-#define RTL838X_L2_PORT_AGING_OUT (0x3358)
-#define RTL839X_L2_PORT_AGING_OUT (0x3b74)
-#define RTL930X_L2_PORT_AGE_CTRL (0x8FE0)
-#define RTL931X_L2_PORT_AGE_CTRL (0xc808)
-#define RTL838X_TBL_ACCESS_L2_CTRL (0x6900)
-#define RTL839X_TBL_ACCESS_L2_CTRL (0x1180)
-#define RTL930X_TBL_ACCESS_L2_CTRL (0xB320)
-#define RTL930X_TBL_ACCESS_L2_METHOD_CTRL (0xB324)
-#define RTL838X_TBL_ACCESS_L2_DATA(idx) (0x6908 + ((idx) << 2))
-#define RTL839X_TBL_ACCESS_L2_DATA(idx) (0x1184 + ((idx) << 2))
-#define RTL930X_TBL_ACCESS_L2_DATA(idx) (0xab08 + ((idx) << 2))
-
-#define RTL838X_L2_TBL_FLUSH_CTRL (0x3370)
-#define RTL839X_L2_TBL_FLUSH_CTRL (0x3ba0)
-#define RTL930X_L2_TBL_FLUSH_CTRL (0x9404)
-#define RTL931X_L2_TBL_FLUSH_CTRL (0xCD9C)
-
-#define RTL838X_L2_LRN_CONSTRT (0x329C)
-#define RTL839X_L2_LRN_CONSTRT (0x3910)
-#define RTL930X_L2_LRN_CONSTRT_CTRL (0x909c)
-#define RTL931X_L2_LRN_CONSTRT_CTRL (0xC964)
-
-#define RTL838X_L2_FLD_PMSK (0x3288)
-#define RTL839X_L2_FLD_PMSK (0x38EC)
-#define RTL930X_L2_BC_FLD_PMSK (0x9068)
-#define RTL931X_L2_BC_FLD_PMSK (0xC8FC)
-
-#define RTL930X_L2_UNKN_UC_FLD_PMSK (0x9064)
-#define RTL931X_L2_UNKN_UC_FLD_PMSK (0xC8F4)
-
-#define RTL838X_L2_LRN_CONSTRT_EN (0x3368)
-#define RTL838X_L2_PORT_LRN_CONSTRT (0x32A0)
-#define RTL839X_L2_PORT_LRN_CONSTRT (0x3914)
-
-#define RTL838X_L2_PORT_NEW_SALRN(p) (0x328c + (((p >> 4) << 2)))
-#define RTL839X_L2_PORT_NEW_SALRN(p) (0x38F0 + (((p >> 4) << 2)))
-#define RTL930X_L2_PORT_SALRN(p) (0x8FEC + (((p >> 4) << 2)))
-#define RTL931X_L2_PORT_NEW_SALRN(p) (0xC820 + (((p >> 4) << 2)))
-
-#define SALRN_PORT_SHIFT(p) ((p % 16) * 2)
-#define SALRN_MODE_MASK 0x3
-#define SALRN_MODE_HARDWARE 0
-#define SALRN_MODE_DISABLED 2
-
-#define RTL838X_L2_PORT_NEW_SA_FWD(p) (0x3294 + (((p >> 4) << 2)))
-#define RTL839X_L2_PORT_NEW_SA_FWD(p) (0x3900 + (((p >> 4) << 2)))
-#define RTL930X_L2_PORT_NEW_SA_FWD(p) (0x8FF4 + (((p / 10) << 2)))
-#define RTL931X_L2_PORT_NEW_SA_FWD(p) (0xC830 + (((p / 10) << 2)))
-
-#define RTL838X_L2_PORT_MV_ACT(p) (0x335c + (((p >> 4) << 2)))
-#define RTL839X_L2_PORT_MV_ACT(p) (0x3b80 + (((p >> 4) << 2)))
-
-#define RTL838X_L2_PORT_STATIC_MV_ACT(p) (0x327c + (((p >> 4) << 2)))
-#define RTL839X_L2_PORT_STATIC_MV_ACT(p) (0x38dc + (((p >> 4) << 2)))
-
-#define MV_ACT_PORT_SHIFT(p) ((p % 16) * 2)
-#define MV_ACT_MASK 0x3
-#define MV_ACT_FORWARD 0
-#define MV_ACT_DROP 1
-#define MV_ACT_TRAP2CPU 2
-#define MV_ACT_COPY2CPU 3
-
-#define RTL930X_ST_CTRL (0x8798)
-
-#define RTL930X_L2_PORT_SABLK_CTRL (0x905c)
-#define RTL930X_L2_PORT_DABLK_CTRL (0x9060)
-
-#define RTL838X_L2_PORT_LM_ACT(p) (0x3208 + ((p) << 2))
-#define RTL838X_VLAN_PORT_FWD (0x3A78)
-#define RTL839X_VLAN_PORT_FWD (0x27AC)
-#define RTL930X_VLAN_PORT_FWD (0x834C)
-#define RTL931X_VLAN_PORT_FWD (0x95CC)
-#define RTL838X_VLAN_FID_CTRL (0x3aa8)
-
-/* Port Mirroring */
-#define RTL838X_MIR_CTRL (0x5D00)
-#define RTL838X_MIR_DPM_CTRL (0x5D20)
-#define RTL838X_MIR_SPM_CTRL (0x5D10)
-
-#define RTL839X_MIR_CTRL (0x2500)
-#define RTL839X_MIR_DPM_CTRL (0x2530)
-#define RTL839X_MIR_SPM_CTRL (0x2510)
-
-#define RTL930X_MIR_CTRL (0xA2A0)
-#define RTL930X_MIR_DPM_CTRL (0xA2C0)
-#define RTL930X_MIR_SPM_CTRL (0xA2B0)
-
-#define RTL931X_MIR_CTRL (0xAF00)
-#define RTL931X_MIR_DPM_CTRL (0xAF30)
-#define RTL931X_MIR_SPM_CTRL (0xAF10)
-
-/* Storm/rate control and scheduling */
-#define RTL838X_STORM_CTRL (0x4700)
-#define RTL839X_STORM_CTRL (0x1800)
-#define RTL838X_STORM_CTRL_LB_CTRL(p) (0x4884 + (((p) << 2)))
-#define RTL838X_STORM_CTRL_BURST_PPS_0 (0x4874)
-#define RTL838X_STORM_CTRL_BURST_PPS_1 (0x4878)
-#define RTL838X_STORM_CTRL_BURST_0 (0x487c)
-#define RTL838X_STORM_CTRL_BURST_1 (0x4880)
-#define RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_0 (0x1804)
-#define RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_1 (0x1808)
-#define RTL838X_SCHED_CTRL (0xB980)
-#define RTL839X_SCHED_CTRL (0x60F4)
-#define RTL838X_SCHED_LB_TICK_TKN_CTRL_0 (0xAD58)
-#define RTL838X_SCHED_LB_TICK_TKN_CTRL_1 (0xAD5C)
-#define RTL839X_SCHED_LB_TICK_TKN_CTRL_0 (0x1804)
-#define RTL839X_SCHED_LB_TICK_TKN_CTRL_1 (0x1808)
-#define RTL839X_STORM_CTRL_SPCL_LB_TICK_TKN_CTRL (0x2000)
-#define RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_0 (0x1604)
-#define RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_1 (0x1608)
-#define RTL839X_SCHED_LB_TICK_TKN_CTRL (0x60F8)
-#define RTL839X_SCHED_LB_TICK_TKN_PPS_CTRL (0x6200)
-#define RTL838X_SCHED_LB_THR (0xB984)
-#define RTL839X_SCHED_LB_THR (0x60FC)
-#define RTL838X_SCHED_P_EGR_RATE_CTRL(p) (0xC008 + (((p) << 7)))
-#define RTL838X_SCHED_Q_EGR_RATE_CTRL(p, q) (0xC00C + (p << 7) + (((q) << 2)))
-#define RTL838X_STORM_CTRL_PORT_BC_EXCEED (0x470C)
-#define RTL838X_STORM_CTRL_PORT_MC_EXCEED (0x4710)
-#define RTL838X_STORM_CTRL_PORT_UC_EXCEED (0x4714)
-#define RTL839X_STORM_CTRL_PORT_BC_EXCEED(p) (0x180c + (((p >> 5) << 2)))
-#define RTL839X_STORM_CTRL_PORT_MC_EXCEED(p) (0x1814 + (((p >> 5) << 2)))
-#define RTL839X_STORM_CTRL_PORT_UC_EXCEED(p) (0x181c + (((p >> 5) << 2)))
-#define RTL838X_STORM_CTRL_PORT_UC(p) (0x4718 + (((p) << 2)))
-#define RTL838X_STORM_CTRL_PORT_MC(p) (0x478c + (((p) << 2)))
-#define RTL838X_STORM_CTRL_PORT_BC(p) (0x4800 + (((p) << 2)))
-#define RTL839X_STORM_CTRL_PORT_UC_0(p) (0x185C + (((p) << 3)))
-#define RTL839X_STORM_CTRL_PORT_UC_1(p) (0x1860 + (((p) << 3)))
-#define RTL839X_STORM_CTRL_PORT_MC_0(p) (0x19FC + (((p) << 3)))
-#define RTL839X_STORM_CTRL_PORT_MC_1(p) (0x1a00 + (((p) << 3)))
-#define RTL839X_STORM_CTRL_PORT_BC_0(p) (0x1B9C + (((p) << 3)))
-#define RTL839X_STORM_CTRL_PORT_BC_1(p) (0x1BA0 + (((p) << 3)))
-#define RTL839X_TBL_ACCESS_CTRL_2 (0x611C)
-#define RTL839X_TBL_ACCESS_DATA_2(i) (0x6120 + (((i) << 2)))
-#define RTL839X_IGR_BWCTRL_PORT_CTRL_10G_0(p) (0x1618 + (((p) << 3)))
-#define RTL839X_IGR_BWCTRL_PORT_CTRL_10G_1(p) (0x161C + (((p) << 3)))
-#define RTL839X_IGR_BWCTRL_PORT_CTRL_0(p) (0x1640 + (((p) << 3)))
-#define RTL839X_IGR_BWCTRL_PORT_CTRL_1(p) (0x1644 + (((p) << 3)))
-#define RTL839X_IGR_BWCTRL_CTRL_LB_THR (0x1614)
-
-/* Link aggregation (Trunking) */
-#define TRUNK_DISTRIBUTION_ALGO_SPA_BIT 0x01
-#define TRUNK_DISTRIBUTION_ALGO_SMAC_BIT 0x02
-#define TRUNK_DISTRIBUTION_ALGO_DMAC_BIT 0x04
-#define TRUNK_DISTRIBUTION_ALGO_SIP_BIT 0x08
-#define TRUNK_DISTRIBUTION_ALGO_DIP_BIT 0x10
-#define TRUNK_DISTRIBUTION_ALGO_SRC_L4PORT_BIT 0x20
-#define TRUNK_DISTRIBUTION_ALGO_DST_L4PORT_BIT 0x40
-#define TRUNK_DISTRIBUTION_ALGO_MASKALL 0x7F
-
-#define TRUNK_DISTRIBUTION_ALGO_L2_SPA_BIT 0x01
-#define TRUNK_DISTRIBUTION_ALGO_L2_SMAC_BIT 0x02
-#define TRUNK_DISTRIBUTION_ALGO_L2_DMAC_BIT 0x04
-#define TRUNK_DISTRIBUTION_ALGO_L2_VLAN_BIT 0x08
-#define TRUNK_DISTRIBUTION_ALGO_L2_MASKALL 0xF
-
-#define TRUNK_DISTRIBUTION_ALGO_L3_SPA_BIT 0x01
-#define TRUNK_DISTRIBUTION_ALGO_L3_SMAC_BIT 0x02
-#define TRUNK_DISTRIBUTION_ALGO_L3_DMAC_BIT 0x04
-#define TRUNK_DISTRIBUTION_ALGO_L3_VLAN_BIT 0x08
-#define TRUNK_DISTRIBUTION_ALGO_L3_SIP_BIT 0x10
-#define TRUNK_DISTRIBUTION_ALGO_L3_DIP_BIT 0x20
-#define TRUNK_DISTRIBUTION_ALGO_L3_SRC_L4PORT_BIT 0x40
-#define TRUNK_DISTRIBUTION_ALGO_L3_DST_L4PORT_BIT 0x80
-#define TRUNK_DISTRIBUTION_ALGO_L3_PROTO_BIT 0x100
-#define TRUNK_DISTRIBUTION_ALGO_L3_FLOW_LABEL_BIT 0x200
-#define TRUNK_DISTRIBUTION_ALGO_L3_MASKALL 0x3FF
-
-#define RTL838X_TRK_MBR_CTR (0x3E00)
-#define RTL838X_TRK_HASH_IDX_CTRL (0x3E20)
-#define RTL838X_TRK_HASH_CTRL (0x3E24)
-
-#define RTL839X_TRK_MBR_CTR (0x2200)
-#define RTL839X_TRK_HASH_IDX_CTRL (0x2280)
-#define RTL839X_TRK_HASH_CTRL (0x2284)
-
-#define RTL930X_TRK_MBR_CTRL (0xA41C)
-#define RTL930X_TRK_HASH_CTRL (0x9F80)
-
-#define RTL931X_TRK_MBR_CTRL (0xB8D0)
-#define RTL931X_TRK_HASH_CTRL (0xBA70)
-
-/* Attack prevention */
-#define RTL838X_ATK_PRVNT_PORT_EN (0x5B00)
-#define RTL838X_ATK_PRVNT_CTRL (0x5B04)
-#define RTL838X_ATK_PRVNT_ACT (0x5B08)
-#define RTL838X_ATK_PRVNT_STS (0x5B1C)
-
-/* 802.1X */
-#define RTL838X_RMA_BPDU_FLD_PMSK (0x4348)
-#define RTL930X_RMA_BPDU_FLD_PMSK (0x9F18)
-#define RTL931X_RMA_BPDU_FLD_PMSK (0x8950)
-#define RTL839X_RMA_BPDU_FLD_PMSK (0x125C)
-
-#define RTL838X_SPCL_TRAP_CTRL (0x6980)
-#define RTL838X_SPCL_TRAP_EAPOL_CTRL (0x6988)
-#define RTL838X_SPCL_TRAP_ARP_CTRL (0x698C)
-#define RTL838X_SPCL_TRAP_IGMP_CTRL (0x6984)
-#define RTL838X_SPCL_TRAP_IPV6_CTRL (0x6994)
-#define RTL838X_SPCL_TRAP_SWITCH_MAC_CTRL (0x6998)
-
-#define RTL839X_SPCL_TRAP_CTRL (0x1054)
-#define RTL839X_SPCL_TRAP_EAPOL_CTRL (0x105C)
-#define RTL839X_SPCL_TRAP_ARP_CTRL (0x1060)
-#define RTL839X_SPCL_TRAP_IGMP_CTRL (0x1058)
-#define RTL839X_SPCL_TRAP_IPV6_CTRL (0x1064)
-#define RTL839X_SPCL_TRAP_SWITCH_MAC_CTRL (0x1068)
-#define RTL839X_SPCL_TRAP_SWITCH_IPV4_ADDR_CTRL (0x106C)
-#define RTL839X_SPCL_TRAP_CRC_CTRL (0x1070)
-/* special port action controls */
-/* values:
- * 0 = FORWARD (default)
- * 1 = DROP
- * 2 = TRAP2CPU
- * 3 = FLOOD IN ALL PORT
- *
- * Register encoding.
- * offset = CTRL + (port >> 4) << 2
- * value/mask = 3 << ((port & 0xF) << 1)
- */
-
-typedef enum {
- BPDU = 0,
- PTP,
- PTP_UDP,
- PTP_ETH2,
- LLDP,
- EAPOL,
- GRATARP,
-} rma_ctrl_t;
-
-typedef enum {
- FORWARD = 0,
- DROP,
- TRAP2CPU,
- FLOODALL,
- TRAP2MASTERCPU,
- COPY2CPU,
-} action_type_t;
-
-#define RTL838X_RMA_BPDU_CTRL (0x4330)
-#define RTL839X_RMA_BPDU_CTRL (0x122C)
-#define RTL930X_RMA_BPDU_CTRL (0x9E7C)
-#define RTL931X_RMA_BPDU_CTRL (0x881C)
-
-#define RTL838X_RMA_PTP_CTRL (0x4338)
-#define RTL839X_RMA_PTP_CTRL (0x123C)
-#define RTL930X_RMA_PTP_CTRL (0x9E88)
-#define RTL931X_RMA_PTP_CTRL (0x8834)
-
-#define RTL838X_RMA_LLDP_CTRL (0x4340)
-#define RTL839X_RMA_LLDP_CTRL (0x124C)
-#define RTL930X_RMA_LLDP_CTRL (0x9EFC)
-#define RTL931X_RMA_LLDP_CTRL (0x8918)
-
-#define RTL930X_RMA_EAPOL_CTRL (0x9F08)
-#define RTL931X_RMA_EAPOL_CTRL (0x8930)
-#define RTL931X_TRAP_ARP_GRAT_PORT_ACT (0x8C04)
-
-/* QoS */
-#define RTL838X_QM_INTPRI2QID_CTRL (0x5F00)
-#define RTL839X_QM_INTPRI2QID_CTRL(q) (0x1110 + (q << 2))
-#define RTL839X_QM_PORT_QNUM(p) (0x1130 + (((p / 10) << 2)))
-#define RTL838X_PRI_SEL_PORT_PRI(p) (0x5FB8 + (((p / 10) << 2)))
-#define RTL839X_PRI_SEL_PORT_PRI(p) (0x10A8 + (((p / 10) << 2)))
-#define RTL838X_QM_PKT2CPU_INTPRI_MAP (0x5F10)
-#define RTL839X_QM_PKT2CPU_INTPRI_MAP (0x1154)
-#define RTL838X_PRI_SEL_CTRL (0x10E0)
-#define RTL839X_PRI_SEL_CTRL (0x10E0)
-#define RTL838X_PRI_SEL_TBL_CTRL(i) (0x5FD8 + (((i) << 2)))
-#define RTL839X_PRI_SEL_TBL_CTRL(i) (0x10D0 + (((i) << 2)))
-#define RTL838X_QM_PKT2CPU_INTPRI_0 (0x5F04)
-#define RTL838X_QM_PKT2CPU_INTPRI_1 (0x5F08)
-#define RTL838X_QM_PKT2CPU_INTPRI_2 (0x5F0C)
-#define RTL839X_OAM_CTRL (0x2100)
-#define RTL839X_OAM_PORT_ACT_CTRL(p) (0x2104 + (((p) << 2)))
-#define RTL839X_RMK_PORT_DEI_TAG_CTRL(p) (0x6A9C + (((p >> 5) << 2)))
-#define RTL839X_PRI_SEL_IPRI_REMAP (0x1080)
-#define RTL838X_PRI_SEL_IPRI_REMAP (0x5F8C)
-#define RTL839X_PRI_SEL_DEI2DP_REMAP (0x10EC)
-#define RTL839X_PRI_SEL_DSCP2DP_REMAP_ADDR(i) (0x10F0 + (((i >> 4) << 2)))
-#define RTL839X_RMK_DEI_CTRL (0x6AA4)
-#define RTL839X_WRED_PORT_THR_CTRL(i) (0x6084 + ((i) << 2))
-#define RTL839X_WRED_QUEUE_THR_CTRL(q, i) (0x6090 + ((q) * 12) + ((i) << 2))
-#define RTL838X_PRI_DSCP_INVLD_CTRL0 (0x5FE8)
-#define RTL838X_RMK_IPRI_CTRL (0xA460)
-#define RTL838X_RMK_OPRI_CTRL (0xA464)
-#define RTL838X_SCHED_P_TYPE_CTRL(p) (0xC04C + (((p) << 7)))
-#define RTL838X_SCHED_LB_CTRL(p) (0xC004 + (((p) << 7)))
-#define RTL838X_FC_P_EGR_DROP_CTRL(p) (0x6B1C + (((p) << 2)))
-
-/* Debug features */
-#define RTL930X_STAT_PRVTE_DROP_COUNTER0 (0xB5B8)
-
-/* Packet Inspection Engine */
-#define RTL838X_METER_GLB_CTRL (0x4B08)
-#define RTL839X_METER_GLB_CTRL (0x1300)
-#define RTL930X_METER_GLB_CTRL (0xa0a0)
-#define RTL931X_METER_GLB_CTRL (0x411C)
-
-#define RTL839X_ACL_CTRL (0x1288)
-
-#define RTL838X_ACL_BLK_LOOKUP_CTRL (0x6100)
-#define RTL839X_ACL_BLK_LOOKUP_CTRL (0x1280)
-#define RTL930X_PIE_BLK_LOOKUP_CTRL (0xa5a0)
-#define RTL931X_PIE_BLK_LOOKUP_CTRL (0x4180)
-
-#define RTL838X_ACL_BLK_PWR_CTRL (0x6104)
-#define RTL839X_PS_ACL_PWR_CTRL (0x049c)
-
-#define RTL838X_ACL_BLK_TMPLTE_CTRL(block) (0x6108 + ((block) << 2))
-#define RTL839X_ACL_BLK_TMPLTE_CTRL(block) (0x128c + ((block) << 2))
-#define RTL930X_PIE_BLK_TMPLTE_CTRL(block) (0xa624 + ((block) << 2))
-#define RTL931X_PIE_BLK_TMPLTE_CTRL(block) (0x4214 + ((block) << 2))
-
-#define RTL838X_ACL_BLK_GROUP_CTRL (0x615C)
-#define RTL839X_ACL_BLK_GROUP_CTRL (0x12ec)
-
-#define RTL838X_ACL_CLR_CTRL (0x6168)
-#define RTL839X_ACL_CLR_CTRL (0x12fc)
-#define RTL930X_PIE_CLR_CTRL (0xa66c)
-#define RTL931X_PIE_CLR_CTRL (0x42D8)
-
-#define RTL838X_DMY_REG27 (0x3378)
-
-#define RTL838X_ACL_PORT_LOOKUP_CTRL(p) (0x616C + (((p) << 2)))
-#define RTL930X_ACL_PORT_LOOKUP_CTRL(p) (0xA784 + (((p) << 2)))
-#define RTL931X_ACL_PORT_LOOKUP_CTRL(p) (0x44F8 + (((p) << 2)))
-
-#define RTL930X_PIE_BLK_PHASE_CTRL (0xA5A4)
-#define RTL931X_PIE_BLK_PHASE_CTRL (0x4184)
-
-/* PIE actions */
-#define PIE_ACT_COPY_TO_PORT 2
-#define PIE_ACT_REDIRECT_TO_PORT 4
-#define PIE_ACT_ROUTE_UC 6
-#define PIE_ACT_VID_ASSIGN 0
-
-/* L3 actions */
-#define L3_FORWARD 0
-#define L3_DROP 1
-#define L3_TRAP2CPU 2
-#define L3_COPY2CPU 3
-#define L3_TRAP2MASTERCPU 4
-#define L3_COPY2MASTERCPU 5
-#define L3_HARDDROP 6
-
-/* Route actions */
-#define ROUTE_ACT_FORWARD 0
-#define ROUTE_ACT_TRAP2CPU 1
-#define ROUTE_ACT_COPY2CPU 2
-#define ROUTE_ACT_DROP 3
-
-/* L3 Routing */
-#define RTL839X_ROUTING_SA_CTRL 0x6afc
-#define RTL930X_L3_HOST_TBL_CTRL (0xAB48)
-#define RTL930X_L3_IPUC_ROUTE_CTRL (0xAB4C)
-#define RTL930X_L3_IP6UC_ROUTE_CTRL (0xAB50)
-#define RTL930X_L3_IPMC_ROUTE_CTRL (0xAB54)
-#define RTL930X_L3_IP6MC_ROUTE_CTRL (0xAB58)
-#define RTL930X_L3_IP_MTU_CTRL(i) (0xAB5C + ((i >> 1) << 2))
-#define RTL930X_L3_IP6_MTU_CTRL(i) (0xAB6C + ((i >> 1) << 2))
-#define RTL930X_L3_HW_LU_KEY_CTRL (0xAC9C)
-#define RTL930X_L3_HW_LU_KEY_IP_CTRL (0xACA0)
-#define RTL930X_L3_HW_LU_CTRL (0xACC0)
-#define RTL930X_L3_IP_ROUTE_CTRL 0xab44
-
-/* Port LED Control */
-#define RTL930X_LED_PORT_NUM_CTRL(p) (0xCC04 + (((p >> 4) << 2)))
-#define RTL930X_LED_SET0_0_CTRL (0xCC28)
-#define RTL930X_LED_PORT_COPR_SET_SEL_CTRL(p) (0xCC2C + (((p >> 4) << 2)))
-#define RTL930X_LED_PORT_FIB_SET_SEL_CTRL(p) (0xCC34 + (((p >> 4) << 2)))
-#define RTL930X_LED_PORT_COPR_MASK_CTRL (0xCC3C)
-#define RTL930X_LED_PORT_FIB_MASK_CTRL (0xCC40)
-#define RTL930X_LED_PORT_COMBO_MASK_CTRL (0xCC44)
-
-#define RTL931X_LED_PORT_NUM_CTRL(p) (0x0604 + (((p >> 4) << 2)))
-#define RTL931X_LED_SET0_0_CTRL (0x0630)
-#define RTL931X_LED_PORT_COPR_SET_SEL_CTRL(p) (0x0634 + (((p >> 4) << 2)))
-#define RTL931X_LED_PORT_FIB_SET_SEL_CTRL(p) (0x0644 + (((p >> 4) << 2)))
-#define RTL931X_LED_PORT_COPR_MASK_CTRL (0x0654)
-#define RTL931X_LED_PORT_FIB_MASK_CTRL (0x065c)
-#define RTL931X_LED_PORT_COMBO_MASK_CTRL (0x0664)
-
-#define MAX_VLANS 4096
-#define MAX_LAGS 16
-#define MAX_PRIOS 8
-#define RTL930X_PORT_IGNORE 0x3f
-#define MAX_MC_GROUPS 512
-#define UNKNOWN_MC_PMASK (MAX_MC_GROUPS - 1)
-#define PIE_BLOCK_SIZE 128
-#define MAX_PIE_ENTRIES (18 * PIE_BLOCK_SIZE)
-#define N_FIXED_FIELDS 12
-#define N_FIXED_FIELDS_RTL931X 14
-#define MAX_COUNTERS 2048
-#define MAX_ROUTES 512
-#define MAX_HOST_ROUTES 1536
-#define MAX_INTF_MTUS 8
-#define DEFAULT_MTU 1536
-#define MAX_INTERFACES 100
-#define MAX_ROUTER_MACS 64
-#define L3_EGRESS_DMACS 2048
-#define MAX_SMACS 64
-
-enum phy_type {
- PHY_NONE = 0,
- PHY_RTL838X_SDS = 1,
- PHY_RTL8218B_INT = 2,
- PHY_RTL8218B_EXT = 3,
- PHY_RTL8214FC = 4,
- PHY_RTL839X_SDS = 5,
- PHY_RTL930X_SDS = 6,
-};
-
-enum pbvlan_type {
- PBVLAN_TYPE_INNER = 0,
- PBVLAN_TYPE_OUTER,
-};
-
-enum pbvlan_mode {
- PBVLAN_MODE_UNTAG_AND_PRITAG = 0,
- PBVLAN_MODE_UNTAG_ONLY,
- PBVLAN_MODE_ALL_PKT,
-};
-
-struct rtl838x_port {
- bool enable;
- u64 pm;
- u16 pvid;
- bool eee_enabled;
- enum phy_type phy;
- bool phy_is_integrated;
- bool is10G;
- bool is2G5;
- int sds_num;
- int led_set;
- int leds_on_this_port;
- const struct dsa_port *dp;
-};
-
-struct rtl838x_vlan_info {
- u64 untagged_ports;
- u64 tagged_ports;
- u8 profile_id;
- bool hash_mc_fid;
- bool hash_uc_fid;
- u8 fid; /* AKA MSTI */
-
- /* The following fields are used only by the RTL931X */
- int if_id; /* Interface (index in L3_EGR_INTF_IDX) */
- u16 multicast_grp_mask;
- int l2_tunnel_list_id;
-};
-
-enum l2_entry_type {
- L2_INVALID = 0,
- L2_UNICAST = 1,
- L2_MULTICAST = 2,
- IP4_MULTICAST = 3,
- IP6_MULTICAST = 4,
-};
-
-struct rtl838x_l2_entry {
- u8 mac[6];
- u16 vid;
- u16 rvid;
- u8 port;
- bool valid;
- enum l2_entry_type type;
- bool is_static;
- bool is_ip_mc;
- bool is_ipv6_mc;
- bool block_da;
- bool block_sa;
- bool suspended;
- bool next_hop;
- int age;
- u8 trunk;
- bool is_trunk;
- u8 stack_dev;
- u16 mc_portmask_index;
- u32 mc_gip;
- u32 mc_sip;
- u16 mc_mac_index;
- u16 nh_route_id;
- bool nh_vlan_target; /* Only RTL83xx: VLAN used for next hop */
-
- /* The following is only valid on RTL931x */
- bool is_open_flow;
- bool is_pe_forward;
- bool is_local_forward;
- bool is_remote_forward;
- bool is_l2_tunnel;
- int l2_tunnel_id;
- int l2_tunnel_list_id;
-};
-
-enum fwd_rule_action {
- FWD_RULE_ACTION_NONE = 0,
- FWD_RULE_ACTION_FWD = 1,
-};
-
-enum pie_phase {
- PHASE_VACL = 0,
- PHASE_IACL = 1,
-};
-
-enum igr_filter {
- IGR_FORWARD = 0,
- IGR_DROP = 1,
- IGR_TRAP = 2,
-};
-
-enum egr_filter {
- EGR_DISABLE = 0,
- EGR_ENABLE = 1,
-};
-
-/* Intermediate representation of a Packet Inspection Engine Rule
- * as suggested by the Kernel's tc flower offload subsystem
- * Field meaning is universal across SoC families, but data content is specific
- * to SoC family (e.g. because of different port ranges) */
-struct pie_rule {
- int id;
- enum pie_phase phase; /* Phase in which this template is applied */
- int packet_cntr; /* ID of a packet counter assigned to this rule */
- int octet_cntr; /* ID of a byte counter assigned to this rule */
- u32 last_packet_cnt;
- u64 last_octet_cnt;
-
- /* The following are requirements for the pie template */
- bool is_egress;
- bool is_ipv6; /* This is a rule with IPv6 fields */
-
- /* Fixed fields that are always matched against on RTL8380 */
- u8 spmmask_fix;
- u8 spn; /* Source port number */
- bool stacking_port; /* Source port is stacking port */
- bool mgnt_vlan; /* Packet arrived on management VLAN */
- bool dmac_hit_sw; /* The packet's destination MAC matches one of the device's */
- bool content_too_deep; /* The content of the packet cannot be parsed: too many layers */
- bool not_first_frag; /* Not the first IP fragment */
- u8 frame_type_l4; /* 0: UDP, 1: TCP, 2: ICMP/ICMPv6, 3: IGMP */
- u8 frame_type; /* 0: ARP, 1: L2 only, 2: IPv4, 3: IPv6 */
- bool otag_fmt; /* 0: outer tag packet, 1: outer priority tag or untagged */
- bool itag_fmt; /* 0: inner tag packet, 1: inner priority tag or untagged */
- bool otag_exist; /* packet with outer tag */
- bool itag_exist; /* packet with inner tag */
- bool frame_type_l2; /* 0: Ethernet, 1: LLC_SNAP, 2: LLC_Other, 3: Reserved */
- bool igr_normal_port; /* Ingress port is not cpu or stacking port */
- u8 tid; /* The template ID defining the what the templated fields mean */
-
- /* Masks for the fields that are always matched against on RTL8380 */
- u8 spmmask_fix_m;
- u8 spn_m;
- bool stacking_port_m;
- bool mgnt_vlan_m;
- bool dmac_hit_sw_m;
- bool content_too_deep_m;
- bool not_first_frag_m;
- u8 frame_type_l4_m;
- u8 frame_type_m;
- bool otag_fmt_m;
- bool itag_fmt_m;
- bool otag_exist_m;
- bool itag_exist_m;
- bool frame_type_l2_m;
- bool igr_normal_port_m;
- u8 tid_m;
-
- /* Logical operations between rules, special rules for rule numbers apply */
- bool valid;
- bool cond_not; /* Matches when conditions not match */
- bool cond_and1; /* And this rule 2n with the next rule 2n+1 in same block */
- bool cond_and2; /* And this rule m in block 2n with rule m in block 2n+1 */
- bool ivalid;
-
- /* Actions to be performed */
- bool drop; /* Drop the packet */
- bool fwd_sel; /* Forward packet: to port, portmask, dest route, next rule, drop */
- bool ovid_sel; /* So something to outer vlan-id: shift, re-assign */
- bool ivid_sel; /* Do something to inner vlan-id: shift, re-assign */
- bool flt_sel; /* Filter the packet when sending to certain ports */
- bool log_sel; /* Log the packet in one of the LOG-table counters */
- bool rmk_sel; /* Re-mark the packet, i.e. change the priority-tag */
- bool meter_sel; /* Meter the packet, i.e. limit rate of this type of packet */
- bool tagst_sel; /* Change the ergress tag */
- bool mir_sel; /* Mirror the packet to a Link Aggregation Group */
- bool nopri_sel; /* Change the normal priority */
- bool cpupri_sel; /* Change the CPU priority */
- bool otpid_sel; /* Change Outer Tag Protocol Identifier (802.1q) */
- bool itpid_sel; /* Change Inner Tag Protocol Identifier (802.1q) */
- bool shaper_sel; /* Apply traffic shaper */
- bool mpls_sel; /* MPLS actions */
- bool bypass_sel; /* Bypass actions */
- bool fwd_sa_lrn; /* Learn the source address when forwarding */
- bool fwd_mod_to_cpu; /* Forward the modified VLAN tag format to CPU-port */
-
- /* Fields used in predefined templates 0-2 on RTL8380 / 90 / 9300 */
- u64 spm; /* Source Port Matrix */
- u16 otag; /* Outer VLAN-ID */
- u8 smac[ETH_ALEN]; /* Source MAC address */
- u8 dmac[ETH_ALEN]; /* Destination MAC address */
- u16 ethertype; /* Ethernet frame type field in ethernet header */
- u16 itag; /* Inner VLAN-ID */
- u16 field_range_check;
- u32 sip; /* Source IP */
- struct in6_addr sip6; /* IPv6 Source IP */
- u32 dip; /* Destination IP */
- struct in6_addr dip6; /* IPv6 Destination IP */
- u16 tos_proto; /* IPv4: TOS + Protocol fields, IPv6: Traffic class + next header */
- u16 sport; /* TCP/UDP source port */
- u16 dport; /* TCP/UDP destination port */
- u16 icmp_igmp;
- u16 tcp_info;
- u16 dsap_ssap; /* Destination / Source Service Access Point bytes (802.3) */
-
- u64 spm_m;
- u16 otag_m;
- u8 smac_m[ETH_ALEN];
- u8 dmac_m[ETH_ALEN];
- u8 ethertype_m;
- u16 itag_m;
- u16 field_range_check_m;
- u32 sip_m;
- struct in6_addr sip6_m; /* IPv6 Source IP mask */
- u32 dip_m;
- struct in6_addr dip6_m; /* IPv6 Destination IP mask */
- u16 tos_proto_m;
- u16 sport_m;
- u16 dport_m;
- u16 icmp_igmp_m;
- u16 tcp_info_m;
- u16 dsap_ssap_m;
-
- /* Data associated with actions */
- u8 fwd_act; /* Type of forwarding action */
- /* 0: permit, 1: drop, 2: copy to port id, 4: copy to portmask */
- /* 4: redirect to portid, 5: redirect to portmask */
- /* 6: route, 7: vlan leaky (only 8380) */
- u16 fwd_data; /* Additional data for forwarding action, e.g. destination port */
- u8 ovid_act;
- u16 ovid_data; /* Outer VLAN ID */
- u8 ivid_act;
- u16 ivid_data; /* Inner VLAN ID */
- u16 flt_data; /* Filtering data */
- u16 log_data; /* ID of packet or octet counter in LOG table, on RTL93xx */
- /* unnecessary since PIE-Rule-ID == LOG-counter-ID */
- bool log_octets;
- u8 mpls_act; /* MPLS action type */
- u16 mpls_lib_idx; /* MPLS action data */
-
- u16 rmk_data; /* Data for remarking */
- u16 meter_data; /* ID of meter for bandwidth control */
- u16 tagst_data;
- u16 mir_data;
- u16 nopri_data;
- u16 cpupri_data;
- u16 otpid_data;
- u16 itpid_data;
- u16 shaper_data;
-
- /* Bypass actions, ignored on RTL8380 */
- bool bypass_all; /* Not clear */
- bool bypass_igr_stp; /* Bypass Ingress STP state */
- bool bypass_ibc_sc; /* Bypass Ingress Bandwidth Control and Storm Control */
-};
-
-struct rtl838x_l3_intf {
- u16 vid;
- u8 smac_idx;
- u8 ip4_mtu_id;
- u8 ip6_mtu_id;
- u16 ip4_mtu;
- u16 ip6_mtu;
- u8 ttl_scope;
- u8 hl_scope;
- u8 ip4_icmp_redirect;
- u8 ip6_icmp_redirect;
- u8 ip4_pbr_icmp_redirect;
- u8 ip6_pbr_icmp_redirect;
-};
-
-/* An entry in the RTL93XX SoC's ROUTER_MAC tables setting up a termination point
- * for the L3 routing system. Packets arriving and matching an entry in this table
- * will be considered for routing.
- * Mask fields state whether the corresponding data fields matter for matching
- */
-struct rtl93xx_rt_mac {
- bool valid; /* Valid or not */
- bool p_type; /* Individual (0) or trunk (1) port */
- bool p_mask; /* Whether the port type is used */
- u8 p_id;
- u8 p_id_mask; /* Mask for the port */
- u8 action; /* Routing action performed: 0: FORWARD, 1: DROP, 2: TRAP2CPU */
- /* 3: COPY2CPU, 4: TRAP2MASTERCPU, 5: COPY2MASTERCPU, 6: HARDDROP */
- u16 vid;
- u16 vid_mask;
- u64 mac; /* MAC address used as source MAC in the routed packet */
- u64 mac_mask;
-};
-
-struct rtl83xx_nexthop {
- u16 id; /* ID: L3_NEXT_HOP table-index or route-index set in L2_NEXT_HOP */
- u32 dev_id;
- u16 port;
- u16 vid; /* VLAN-ID for L2 table entry (saved from L2-UC entry) */
- u16 rvid; /* Relay VID/FID for the L2 table entry */
- u64 mac; /* The MAC address of the entry in the L2_NEXT_HOP table */
- u16 mac_id;
- u16 l2_id; /* Index of this next hop forwarding entry in L2 FIB table */
- u64 gw; /* The gateway MAC address packets are forwarded to */
- int if_id; /* Interface (into L3_EGR_INTF_IDX) */
-};
-
-struct rtl838x_switch_priv;
-
-struct rtl83xx_flow {
- unsigned long cookie;
- struct rhash_head node;
- struct rcu_head rcu_head;
- struct rtl838x_switch_priv *priv;
- struct pie_rule rule;
- u32 flags;
-};
-
-struct rtl93xx_route_attr {
- bool valid;
- bool hit;
- bool ttl_dec;
- bool ttl_check;
- bool dst_null;
- bool qos_as;
- u8 qos_prio;
- u8 type;
- u8 action;
-};
-
-struct rtl83xx_route {
- u32 gw_ip; /* IP of the route's gateway */
- u32 dst_ip; /* IP of the destination net */
- struct in6_addr dst_ip6;
- int prefix_len; /* Network prefix len of the destination net */
- bool is_host_route;
- int id; /* ID number of this route */
- struct rhlist_head linkage;
- u16 switch_mac_id; /* Index into switch's own MACs, RTL839X only */
- struct rtl83xx_nexthop nh;
- struct pie_rule pr;
- struct rtl93xx_route_attr attr;
-};
-
-struct rtl838x_reg {
- void (*mask_port_reg_be)(u64 clear, u64 set, int reg);
- void (*set_port_reg_be)(u64 set, int reg);
- u64 (*get_port_reg_be)(int reg);
- void (*mask_port_reg_le)(u64 clear, u64 set, int reg);
- void (*set_port_reg_le)(u64 set, int reg);
- u64 (*get_port_reg_le)(int reg);
- int stat_port_rst;
- int stat_rst;
- int stat_port_std_mib;
- int (*port_iso_ctrl)(int p);
- void (*traffic_enable)(int source, int dest);
- void (*traffic_disable)(int source, int dest);
- void (*traffic_set)(int source, u64 dest_matrix);
- u64 (*traffic_get)(int source);
- int l2_ctrl_0;
- int l2_ctrl_1;
- int smi_poll_ctrl;
- u32 l2_port_aging_out;
- int l2_tbl_flush_ctrl;
- void (*exec_tbl0_cmd)(u32 cmd);
- void (*exec_tbl1_cmd)(u32 cmd);
- int (*tbl_access_data_0)(int i);
- int isr_glb_src;
- int isr_port_link_sts_chg;
- int imr_port_link_sts_chg;
- int imr_glb;
- void (*vlan_tables_read)(u32 vlan, struct rtl838x_vlan_info *info);
- void (*vlan_set_tagged)(u32 vlan, struct rtl838x_vlan_info *info);
- void (*vlan_set_untagged)(u32 vlan, u64 portmask);
- void (*vlan_profile_dump)(int index);
- void (*vlan_profile_setup)(int profile);
- void (*vlan_port_pvidmode_set)(int port, enum pbvlan_type type, enum pbvlan_mode mode);
- void (*vlan_port_pvid_set)(int port, enum pbvlan_type type, int pvid);
- void (*vlan_port_keep_tag_set)(int port, bool keep_outer, bool keep_inner);
- void (*set_vlan_igr_filter)(int port, enum igr_filter state);
- void (*set_vlan_egr_filter)(int port, enum egr_filter state);
- void (*enable_learning)(int port, bool enable);
- void (*enable_flood)(int port, bool enable);
- void (*enable_mcast_flood)(int port, bool enable);
- void (*enable_bcast_flood)(int port, bool enable);
- void (*set_static_move_action)(int port, bool forward);
- void (*stp_get)(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]);
- void (*stp_set)(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]);
- int (*mac_force_mode_ctrl)(int port);
- int (*mac_port_ctrl)(int port);
- int (*l2_port_new_salrn)(int port);
- int (*l2_port_new_sa_fwd)(int port);
- int (*set_ageing_time)(unsigned long msec);
- int mir_ctrl;
- int mir_dpm;
- int mir_spm;
- int mac_link_sts;
- int mac_link_dup_sts;
- int (*mac_link_spd_sts)(int port);
- int mac_rx_pause_sts;
- int mac_tx_pause_sts;
- u64 (*read_l2_entry_using_hash)(u32 hash, u32 position, struct rtl838x_l2_entry *e);
- void (*write_l2_entry_using_hash)(u32 hash, u32 pos, struct rtl838x_l2_entry *e);
- u64 (*read_cam)(int idx, struct rtl838x_l2_entry *e);
- void (*write_cam)(int idx, struct rtl838x_l2_entry *e);
- int (*trk_mbr_ctr)(int group);
- int rma_bpdu_fld_pmask;
- int spcl_trap_eapol_ctrl;
- void (*init_eee)(struct rtl838x_switch_priv *priv, bool enable);
- void (*port_eee_set)(struct rtl838x_switch_priv *priv, int port, bool enable);
- int (*eee_port_ability)(struct rtl838x_switch_priv *priv,
- struct ethtool_eee *e, int port);
- u64 (*l2_hash_seed)(u64 mac, u32 vid);
- u32 (*l2_hash_key)(struct rtl838x_switch_priv *priv, u64 seed);
- u64 (*read_mcast_pmask)(int idx);
- void (*write_mcast_pmask)(int idx, u64 portmask);
- void (*vlan_fwd_on_inner)(int port, bool is_set);
- void (*pie_init)(struct rtl838x_switch_priv *priv);
- int (*pie_rule_read)(struct rtl838x_switch_priv *priv, int idx, struct pie_rule *pr);
- int (*pie_rule_write)(struct rtl838x_switch_priv *priv, int idx, struct pie_rule *pr);
- int (*pie_rule_add)(struct rtl838x_switch_priv *priv, struct pie_rule *rule);
- void (*pie_rule_rm)(struct rtl838x_switch_priv *priv, struct pie_rule *rule);
- void (*l2_learning_setup)(void);
- u32 (*packet_cntr_read)(int counter);
- void (*packet_cntr_clear)(int counter);
- void (*route_read)(int idx, struct rtl83xx_route *rt);
- void (*route_write)(int idx, struct rtl83xx_route *rt);
- void (*host_route_write)(int idx, struct rtl83xx_route *rt);
- int (*l3_setup)(struct rtl838x_switch_priv *priv);
- void (*set_l3_nexthop)(int idx, u16 dmac_id, u16 interface);
- void (*get_l3_nexthop)(int idx, u16 *dmac_id, u16 *interface);
- u64 (*get_l3_egress_mac)(u32 idx);
- void (*set_l3_egress_mac)(u32 idx, u64 mac);
- int (*find_l3_slot)(struct rtl83xx_route *rt, bool must_exist);
- int (*route_lookup_hw)(struct rtl83xx_route *rt);
- void (*get_l3_router_mac)(u32 idx, struct rtl93xx_rt_mac *m);
- void (*set_l3_router_mac)(u32 idx, struct rtl93xx_rt_mac *m);
- void (*set_l3_egress_intf)(int idx, struct rtl838x_l3_intf *intf);
- void (*set_distribution_algorithm)(int group, int algoidx, u32 algomask);
- void (*set_receive_management_action)(int port, rma_ctrl_t type, action_type_t action);
- void (*led_init)(struct rtl838x_switch_priv *priv);
-};
-
-struct rtl838x_switch_priv {
- /* Switch operation */
- struct dsa_switch *ds;
- struct device *dev;
- u16 id;
- u16 family_id;
- char version;
- struct rtl838x_port ports[57];
- struct mutex reg_mutex; /* Mutex for individual register manipulations */
- struct mutex pie_mutex; /* Mutex for Packet Inspection Engine */
- int link_state_irq;
- int mirror_group_ports[4];
- struct mii_bus *mii_bus;
- const struct rtl838x_reg *r;
- u8 cpu_port;
- u8 port_mask;
- u8 port_width;
- u8 port_ignore;
- u64 irq_mask;
- u32 fib_entries;
- int l2_bucket_size;
- struct dentry *dbgfs_dir;
- int n_lags;
- u64 lags_port_members[MAX_LAGS];
- struct net_device *lag_devs[MAX_LAGS];
- u32 lag_primary[MAX_LAGS];
- u32 is_lagmember[57];
- u64 lagmembers;
- struct notifier_block nb; /* TODO: change to different name */
- struct notifier_block ne_nb;
- struct notifier_block fib_nb;
- bool eee_enabled;
- unsigned long int mc_group_bm[MAX_MC_GROUPS >> 5];
- int n_pie_blocks;
- struct rhashtable tc_ht;
- unsigned long int pie_use_bm[MAX_PIE_ENTRIES >> 5];
- int n_counters;
- unsigned long int octet_cntr_use_bm[MAX_COUNTERS >> 5];
- unsigned long int packet_cntr_use_bm[MAX_COUNTERS >> 4];
- struct rhltable routes;
- unsigned long int route_use_bm[MAX_ROUTES >> 5];
- unsigned long int host_route_use_bm[MAX_HOST_ROUTES >> 5];
- struct rtl838x_l3_intf *interfaces[MAX_INTERFACES];
- u16 intf_mtus[MAX_INTF_MTUS];
- int intf_mtu_count[MAX_INTF_MTUS];
-};
-
-void rtl838x_dbgfs_init(struct rtl838x_switch_priv *priv);
-void rtl930x_dbgfs_init(struct rtl838x_switch_priv *priv);
-
-#endif /* _RTL838X_H */
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl839x.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl839x.c
deleted file mode 100644
index 5889cea6d6..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl839x.c
+++ /dev/null
@@ -1,1911 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-#include <linux/etherdevice.h>
-
-#include "rtl83xx.h"
-
-#define RTL839X_VLAN_PORT_TAG_STS_UNTAG 0x0
-#define RTL839X_VLAN_PORT_TAG_STS_TAGGED 0x1
-#define RTL839X_VLAN_PORT_TAG_STS_PRIORITY_TAGGED 0x2
-
-#define RTL839X_VLAN_PORT_TAG_STS_CTRL_BASE 0x6828
-/* port 0-52 */
-#define RTL839X_VLAN_PORT_TAG_STS_CTRL(port) \
- RTL839X_VLAN_PORT_TAG_STS_CTRL_BASE + (port << 2)
-#define RTL839X_VLAN_PORT_TAG_STS_CTRL_OTAG_STS_MASK GENMASK(7,6)
-#define RTL839X_VLAN_PORT_TAG_STS_CTRL_ITAG_STS_MASK GENMASK(5,4)
-#define RTL839X_VLAN_PORT_TAG_STS_CTRL_EGR_P_OTAG_KEEP_MASK GENMASK(3,3)
-#define RTL839X_VLAN_PORT_TAG_STS_CTRL_EGR_P_ITAG_KEEP_MASK GENMASK(2,2)
-#define RTL839X_VLAN_PORT_TAG_STS_CTRL_IGR_P_OTAG_KEEP_MASK GENMASK(1,1)
-#define RTL839X_VLAN_PORT_TAG_STS_CTRL_IGR_P_ITAG_KEEP_MASK GENMASK(0,0)
-
-extern struct mutex smi_lock;
-extern struct rtl83xx_soc_info soc_info;
-
-/* Definition of the RTL839X-specific template field IDs as used in the PIE */
-enum template_field_id {
- TEMPLATE_FIELD_SPMMASK = 0,
- TEMPLATE_FIELD_SPM0 = 1, /* Source portmask ports 0-15 */
- TEMPLATE_FIELD_SPM1 = 2, /* Source portmask ports 16-31 */
- TEMPLATE_FIELD_SPM2 = 3, /* Source portmask ports 32-47 */
- TEMPLATE_FIELD_SPM3 = 4, /* Source portmask ports 48-56 */
- TEMPLATE_FIELD_DMAC0 = 5, /* Destination MAC [15:0] */
- TEMPLATE_FIELD_DMAC1 = 6, /* Destination MAC [31:16] */
- TEMPLATE_FIELD_DMAC2 = 7, /* Destination MAC [47:32] */
- TEMPLATE_FIELD_SMAC0 = 8, /* Source MAC [15:0] */
- TEMPLATE_FIELD_SMAC1 = 9, /* Source MAC [31:16] */
- TEMPLATE_FIELD_SMAC2 = 10, /* Source MAC [47:32] */
- TEMPLATE_FIELD_ETHERTYPE = 11, /* Ethernet frame type field */
- /* Field-ID 12 is not used */
- TEMPLATE_FIELD_OTAG = 13,
- TEMPLATE_FIELD_ITAG = 14,
- TEMPLATE_FIELD_SIP0 = 15,
- TEMPLATE_FIELD_SIP1 = 16,
- TEMPLATE_FIELD_DIP0 = 17,
- TEMPLATE_FIELD_DIP1 = 18,
- TEMPLATE_FIELD_IP_TOS_PROTO = 19,
- TEMPLATE_FIELD_IP_FLAG = 20,
- TEMPLATE_FIELD_L4_SPORT = 21,
- TEMPLATE_FIELD_L4_DPORT = 22,
- TEMPLATE_FIELD_L34_HEADER = 23,
- TEMPLATE_FIELD_ICMP_IGMP = 24,
- TEMPLATE_FIELD_VID_RANG0 = 25,
- TEMPLATE_FIELD_VID_RANG1 = 26,
- TEMPLATE_FIELD_L4_PORT_RANG = 27,
- TEMPLATE_FIELD_FIELD_SELECTOR_VALID = 28,
- TEMPLATE_FIELD_FIELD_SELECTOR_0 = 29,
- TEMPLATE_FIELD_FIELD_SELECTOR_1 = 30,
- TEMPLATE_FIELD_FIELD_SELECTOR_2 = 31,
- TEMPLATE_FIELD_FIELD_SELECTOR_3 = 32,
- TEMPLATE_FIELD_FIELD_SELECTOR_4 = 33,
- TEMPLATE_FIELD_FIELD_SELECTOR_5 = 34,
- TEMPLATE_FIELD_SIP2 = 35,
- TEMPLATE_FIELD_SIP3 = 36,
- TEMPLATE_FIELD_SIP4 = 37,
- TEMPLATE_FIELD_SIP5 = 38,
- TEMPLATE_FIELD_SIP6 = 39,
- TEMPLATE_FIELD_SIP7 = 40,
- TEMPLATE_FIELD_OLABEL = 41,
- TEMPLATE_FIELD_ILABEL = 42,
- TEMPLATE_FIELD_OILABEL = 43,
- TEMPLATE_FIELD_DPMMASK = 44,
- TEMPLATE_FIELD_DPM0 = 45,
- TEMPLATE_FIELD_DPM1 = 46,
- TEMPLATE_FIELD_DPM2 = 47,
- TEMPLATE_FIELD_DPM3 = 48,
- TEMPLATE_FIELD_L2DPM0 = 49,
- TEMPLATE_FIELD_L2DPM1 = 50,
- TEMPLATE_FIELD_L2DPM2 = 51,
- TEMPLATE_FIELD_L2DPM3 = 52,
- TEMPLATE_FIELD_IVLAN = 53,
- TEMPLATE_FIELD_OVLAN = 54,
- TEMPLATE_FIELD_FWD_VID = 55,
- TEMPLATE_FIELD_DIP2 = 56,
- TEMPLATE_FIELD_DIP3 = 57,
- TEMPLATE_FIELD_DIP4 = 58,
- TEMPLATE_FIELD_DIP5 = 59,
- TEMPLATE_FIELD_DIP6 = 60,
- TEMPLATE_FIELD_DIP7 = 61,
-};
-
-/* Number of fixed templates predefined in the SoC */
-#define N_FIXED_TEMPLATES 5
-static enum template_field_id fixed_templates[N_FIXED_TEMPLATES][N_FIXED_FIELDS] =
-{
- {
- TEMPLATE_FIELD_SPM0, TEMPLATE_FIELD_SPM1, TEMPLATE_FIELD_ITAG,
- TEMPLATE_FIELD_SMAC0, TEMPLATE_FIELD_SMAC1, TEMPLATE_FIELD_SMAC2,
- TEMPLATE_FIELD_DMAC0, TEMPLATE_FIELD_DMAC1, TEMPLATE_FIELD_DMAC2,
- TEMPLATE_FIELD_ETHERTYPE, TEMPLATE_FIELD_SPM2, TEMPLATE_FIELD_SPM3
- }, {
- TEMPLATE_FIELD_SIP0, TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_DIP0,
- TEMPLATE_FIELD_DIP1,TEMPLATE_FIELD_IP_TOS_PROTO, TEMPLATE_FIELD_L4_SPORT,
- TEMPLATE_FIELD_L4_DPORT, TEMPLATE_FIELD_ICMP_IGMP, TEMPLATE_FIELD_SPM0,
- TEMPLATE_FIELD_SPM1, TEMPLATE_FIELD_SPM2, TEMPLATE_FIELD_SPM3
- }, {
- TEMPLATE_FIELD_DMAC0, TEMPLATE_FIELD_DMAC1, TEMPLATE_FIELD_DMAC2,
- TEMPLATE_FIELD_ITAG, TEMPLATE_FIELD_ETHERTYPE, TEMPLATE_FIELD_IP_TOS_PROTO,
- TEMPLATE_FIELD_L4_DPORT, TEMPLATE_FIELD_L4_SPORT, TEMPLATE_FIELD_SIP0,
- TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_DIP0, TEMPLATE_FIELD_DIP1
- }, {
- TEMPLATE_FIELD_DIP0, TEMPLATE_FIELD_DIP1, TEMPLATE_FIELD_DIP2,
- TEMPLATE_FIELD_DIP3, TEMPLATE_FIELD_DIP4, TEMPLATE_FIELD_DIP5,
- TEMPLATE_FIELD_DIP6, TEMPLATE_FIELD_DIP7, TEMPLATE_FIELD_L4_DPORT,
- TEMPLATE_FIELD_L4_SPORT, TEMPLATE_FIELD_ICMP_IGMP, TEMPLATE_FIELD_IP_TOS_PROTO
- }, {
- TEMPLATE_FIELD_SIP0, TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_SIP2,
- TEMPLATE_FIELD_SIP3, TEMPLATE_FIELD_SIP4, TEMPLATE_FIELD_SIP5,
- TEMPLATE_FIELD_SIP6, TEMPLATE_FIELD_SIP7, TEMPLATE_FIELD_SPM0,
- TEMPLATE_FIELD_SPM1, TEMPLATE_FIELD_SPM2, TEMPLATE_FIELD_SPM3
- },
-};
-
-void rtl839x_print_matrix(void)
-{
- volatile u64 *ptr9;
-
- ptr9 = RTL838X_SW_BASE + RTL839X_PORT_ISO_CTRL(0);
- for (int i = 0; i < 52; i += 4)
- pr_debug("> %16llx %16llx %16llx %16llx\n",
- ptr9[i + 0], ptr9[i + 1], ptr9[i + 2], ptr9[i + 3]);
- pr_debug("CPU_PORT> %16llx\n", ptr9[52]);
-}
-
-static inline int rtl839x_port_iso_ctrl(int p)
-{
- return RTL839X_PORT_ISO_CTRL(p);
-}
-
-static inline void rtl839x_exec_tbl0_cmd(u32 cmd)
-{
- sw_w32(cmd, RTL839X_TBL_ACCESS_CTRL_0);
- do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_0) & BIT(16));
-}
-
-static inline void rtl839x_exec_tbl1_cmd(u32 cmd)
-{
- sw_w32(cmd, RTL839X_TBL_ACCESS_CTRL_1);
- do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_1) & BIT(16));
-}
-
-inline void rtl839x_exec_tbl2_cmd(u32 cmd)
-{
- sw_w32(cmd, RTL839X_TBL_ACCESS_CTRL_2);
- do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_2) & (1 << 9));
-}
-
-static inline int rtl839x_tbl_access_data_0(int i)
-{
- return RTL839X_TBL_ACCESS_DATA_0(i);
-}
-
-static void rtl839x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
-{
- u32 u, v, w;
- /* Read VLAN table (0) via register 0 */
- struct table_reg *r = rtl_table_get(RTL8390_TBL_0, 0);
-
- rtl_table_read(r, vlan);
- u = sw_r32(rtl_table_data(r, 0));
- v = sw_r32(rtl_table_data(r, 1));
- w = sw_r32(rtl_table_data(r, 2));
- rtl_table_release(r);
-
- info->tagged_ports = u;
- info->tagged_ports = (info->tagged_ports << 21) | ((v >> 11) & 0x1fffff);
- info->profile_id = w >> 30 | ((v & 1) << 2);
- info->hash_mc_fid = !!(w & BIT(2));
- info->hash_uc_fid = !!(w & BIT(3));
- info->fid = (v >> 3) & 0xff;
-
- /* Read UNTAG table (0) via table register 1 */
- r = rtl_table_get(RTL8390_TBL_1, 0);
- rtl_table_read(r, vlan);
- u = sw_r32(rtl_table_data(r, 0));
- v = sw_r32(rtl_table_data(r, 1));
- rtl_table_release(r);
-
- info->untagged_ports = u;
- info->untagged_ports = (info->untagged_ports << 21) | ((v >> 11) & 0x1fffff);
-}
-
-static void rtl839x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info)
-{
- u32 u, v, w;
- /* Access VLAN table (0) via register 0 */
- struct table_reg *r = rtl_table_get(RTL8390_TBL_0, 0);
-
- u = info->tagged_ports >> 21;
- v = info->tagged_ports << 11;
- v |= ((u32)info->fid) << 3;
- v |= info->hash_uc_fid ? BIT(2) : 0;
- v |= info->hash_mc_fid ? BIT(1) : 0;
- v |= (info->profile_id & 0x4) ? 1 : 0;
- w = ((u32)(info->profile_id & 3)) << 30;
-
- sw_w32(u, rtl_table_data(r, 0));
- sw_w32(v, rtl_table_data(r, 1));
- sw_w32(w, rtl_table_data(r, 2));
-
- rtl_table_write(r, vlan);
- rtl_table_release(r);
-}
-
-static void rtl839x_vlan_set_untagged(u32 vlan, u64 portmask)
-{
- u32 u, v;
-
- /* Access UNTAG table (0) via table register 1 */
- struct table_reg *r = rtl_table_get(RTL8390_TBL_1, 0);
-
- u = portmask >> 21;
- v = portmask << 11;
-
- sw_w32(u, rtl_table_data(r, 0));
- sw_w32(v, rtl_table_data(r, 1));
- rtl_table_write(r, vlan);
-
- rtl_table_release(r);
-}
-
-/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer */
-static void rtl839x_vlan_fwd_on_inner(int port, bool is_set)
-{
- if (is_set)
- rtl839x_mask_port_reg_be(BIT_ULL(port), 0ULL, RTL839X_VLAN_PORT_FWD);
- else
- rtl839x_mask_port_reg_be(0ULL, BIT_ULL(port), RTL839X_VLAN_PORT_FWD);
-}
-
-/* Hash seed is vid (actually rvid) concatenated with the MAC address */
-static u64 rtl839x_l2_hash_seed(u64 mac, u32 vid)
-{
- u64 v = vid;
-
- v <<= 48;
- v |= mac;
-
- return v;
-}
-
-/* Applies the same hash algorithm as the one used currently by the ASIC to the seed
- * and returns a key into the L2 hash table
- */
-static u32 rtl839x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
-{
- u32 h1, h2, h;
-
- if (sw_r32(priv->r->l2_ctrl_0) & 1) {
- h1 = (u32) (((seed >> 60) & 0x3f) ^ ((seed >> 54) & 0x3f) ^
- ((seed >> 36) & 0x3f) ^ ((seed >> 30) & 0x3f) ^
- ((seed >> 12) & 0x3f) ^ ((seed >> 6) & 0x3f));
- h2 = (u32) (((seed >> 48) & 0x3f) ^ ((seed >> 42) & 0x3f) ^
- ((seed >> 24) & 0x3f) ^ ((seed >> 18) & 0x3f) ^
- (seed & 0x3f));
- h = (h1 << 6) | h2;
- } else {
- h = (seed >> 60) ^
- ((((seed >> 48) & 0x3f) << 6) | ((seed >> 54) & 0x3f)) ^
- ((seed >> 36) & 0xfff) ^ ((seed >> 24) & 0xfff) ^
- ((seed >> 12) & 0xfff) ^ (seed & 0xfff);
- }
-
- return h;
-}
-
-static inline int rtl839x_mac_force_mode_ctrl(int p)
-{
- return RTL839X_MAC_FORCE_MODE_CTRL + (p << 2);
-}
-
-static inline int rtl839x_mac_port_ctrl(int p)
-{
- return RTL839X_MAC_PORT_CTRL(p);
-}
-
-static inline int rtl839x_l2_port_new_salrn(int p)
-{
- return RTL839X_L2_PORT_NEW_SALRN(p);
-}
-
-static inline int rtl839x_l2_port_new_sa_fwd(int p)
-{
- return RTL839X_L2_PORT_NEW_SA_FWD(p);
-}
-
-static inline int rtl839x_mac_link_spd_sts(int p)
-{
- return RTL839X_MAC_LINK_SPD_STS(p);
-}
-
-static inline int rtl839x_trk_mbr_ctr(int group)
-{
- return RTL839X_TRK_MBR_CTR + (group << 3);
-}
-
-static void rtl839x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
-{
- /* Table contains different entry types, we need to identify the right one:
- * Check for MC entries, first
- */
- e->is_ip_mc = !!(r[2] & BIT(31));
- e->is_ipv6_mc = !!(r[2] & BIT(30));
- e->type = L2_INVALID;
- if (!e->is_ip_mc && !e->is_ipv6_mc) {
- e->mac[0] = (r[0] >> 12);
- e->mac[1] = (r[0] >> 4);
- e->mac[2] = ((r[1] >> 28) | (r[0] << 4));
- e->mac[3] = (r[1] >> 20);
- e->mac[4] = (r[1] >> 12);
- e->mac[5] = (r[1] >> 4);
-
- e->vid = (r[2] >> 4) & 0xfff;
- e->rvid = (r[0] >> 20) & 0xfff;
-
- /* Is it a unicast entry? check multicast bit */
- if (!(e->mac[0] & 1)) {
- e->is_static = !!((r[2] >> 18) & 1);
- e->port = (r[2] >> 24) & 0x3f;
- e->block_da = !!(r[2] & (1 << 19));
- e->block_sa = !!(r[2] & (1 << 20));
- e->suspended = !!(r[2] & (1 << 17));
- e->next_hop = !!(r[2] & (1 << 16));
- if (e->next_hop) {
- pr_debug("Found next hop entry, need to read data\n");
- e->nh_vlan_target = !!(r[2] & BIT(15));
- e->nh_route_id = (r[2] >> 4) & 0x1ff;
- e->vid = e->rvid;
- }
- e->age = (r[2] >> 21) & 3;
- e->valid = true;
- if (!(r[2] & 0xc0fd0000)) /* Check for valid entry */
- e->valid = false;
- else
- e->type = L2_UNICAST;
- } else {
- e->valid = true;
- e->type = L2_MULTICAST;
- e->mc_portmask_index = (r[2] >> 6) & 0xfff;
- e->vid = e->rvid;
- }
- } else { /* IPv4 and IPv6 multicast */
- e->vid = e->rvid = (r[0] << 20) & 0xfff;
- e->mc_gip = r[1];
- e->mc_portmask_index = (r[2] >> 6) & 0xfff;
- }
- if (e->is_ip_mc) {
- e->valid = true;
- e->type = IP4_MULTICAST;
- }
- if (e->is_ipv6_mc) {
- e->valid = true;
- e->type = IP6_MULTICAST;
- }
- /* pr_info("%s: vid %d, rvid: %d\n", __func__, e->vid, e->rvid); */
-}
-
-/* Fills the 3 SoC table registers r[] with the information in the rtl838x_l2_entry */
-static void rtl839x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
-{
- if (!e->valid) {
- r[0] = r[1] = r[2] = 0;
- return;
- }
-
- r[2] = e->is_ip_mc ? BIT(31) : 0;
- r[2] |= e->is_ipv6_mc ? BIT(30) : 0;
-
- if (!e->is_ip_mc && !e->is_ipv6_mc) {
- r[0] = ((u32)e->mac[0]) << 12;
- r[0] |= ((u32)e->mac[1]) << 4;
- r[0] |= ((u32)e->mac[2]) >> 4;
- r[1] = ((u32)e->mac[2]) << 28;
- r[1] |= ((u32)e->mac[3]) << 20;
- r[1] |= ((u32)e->mac[4]) << 12;
- r[1] |= ((u32)e->mac[5]) << 4;
-
- if (!(e->mac[0] & 1)) { /* Not multicast */
- r[2] |= e->is_static ? BIT(18) : 0;
- r[0] |= ((u32)e->rvid) << 20;
- r[2] |= e->port << 24;
- r[2] |= e->block_da ? BIT(19) : 0;
- r[2] |= e->block_sa ? BIT(20) : 0;
- r[2] |= e->suspended ? BIT(17) : 0;
- r[2] |= ((u32)e->age) << 21;
- if (e->next_hop) {
- r[2] |= BIT(16);
- r[2] |= e->nh_vlan_target ? BIT(15) : 0;
- r[2] |= (e->nh_route_id & 0x7ff) << 4;
- } else {
- r[2] |= e->vid << 4;
- }
- pr_debug("Write L2 NH: %08x %08x %08x\n", r[0], r[1], r[2]);
- } else { /* L2 Multicast */
- r[0] |= ((u32)e->rvid) << 20;
- r[2] |= ((u32)e->mc_portmask_index) << 6;
- }
- } else { /* IPv4 or IPv6 MC entry */
- r[0] = ((u32)e->rvid) << 20;
- r[1] = e->mc_gip;
- r[2] |= ((u32)e->mc_portmask_index) << 6;
- }
-}
-
-/* Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
- * hash is the id of the bucket and pos is the position of the entry in that bucket
- * The data read from the SoC is filled into rtl838x_l2_entry
- */
-static u64 rtl839x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 0);
- u32 idx = (0 << 14) | (hash << 2) | pos; /* Search SRAM, with hash and at pos in bucket */
-
- rtl_table_read(q, idx);
- for (int i = 0; i < 3; i++)
- r[i] = sw_r32(rtl_table_data(q, i));
-
- rtl_table_release(q);
-
- rtl839x_fill_l2_entry(r, e);
- if (!e->valid)
- return 0;
-
- return rtl839x_l2_hash_seed(ether_addr_to_u64(&e->mac[0]), e->rvid);
-}
-
-static void rtl839x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 0);
-
- u32 idx = (0 << 14) | (hash << 2) | pos; /* Access SRAM, with hash and at pos in bucket */
-
- rtl839x_fill_l2_row(r, e);
-
- for (int i = 0; i < 3; i++)
- sw_w32(r[i], rtl_table_data(q, i));
-
- rtl_table_write(q, idx);
- rtl_table_release(q);
-}
-
-static u64 rtl839x_read_cam(int idx, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 1); /* Access L2 Table 1 */
-
- rtl_table_read(q, idx);
- for (int i = 0; i < 3; i++)
- r[i] = sw_r32(rtl_table_data(q, i));
-
- rtl_table_release(q);
-
- rtl839x_fill_l2_entry(r, e);
- if (!e->valid)
- return 0;
-
- pr_debug("Found in CAM: R1 %x R2 %x R3 %x\n", r[0], r[1], r[2]);
-
- /* Return MAC with concatenated VID ac concatenated ID */
- return rtl839x_l2_hash_seed(ether_addr_to_u64(&e->mac[0]), e->rvid);
-}
-
-static void rtl839x_write_cam(int idx, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 1); /* Access L2 Table 1 */
-
- rtl839x_fill_l2_row(r, e);
-
- for (int i = 0; i < 3; i++)
- sw_w32(r[i], rtl_table_data(q, i));
-
- rtl_table_write(q, idx);
- rtl_table_release(q);
-}
-
-static u64 rtl839x_read_mcast_pmask(int idx)
-{
- u64 portmask;
- /* Read MC_PMSK (2) via register RTL8390_TBL_L2 */
- struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 2);
-
- rtl_table_read(q, idx);
- portmask = sw_r32(rtl_table_data(q, 0));
- portmask <<= 32;
- portmask |= sw_r32(rtl_table_data(q, 1));
- portmask >>= 11; /* LSB is bit 11 in data registers */
- rtl_table_release(q);
-
- return portmask;
-}
-
-static void rtl839x_write_mcast_pmask(int idx, u64 portmask)
-{
- /* Access MC_PMSK (2) via register RTL8380_TBL_L2 */
- struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 2);
-
- portmask <<= 11; /* LSB is bit 11 in data registers */
- sw_w32((u32)(portmask >> 32), rtl_table_data(q, 0));
- sw_w32((u32)((portmask & 0xfffff800)), rtl_table_data(q, 1));
- rtl_table_write(q, idx);
- rtl_table_release(q);
-}
-
-static void rtl839x_vlan_profile_setup(int profile)
-{
- u32 p[2];
- u32 pmask_id = UNKNOWN_MC_PMASK;
-
- p[0] = pmask_id; /* Use portmaks 0xfff for unknown IPv6 MC flooding */
- /* Enable L2 Learning BIT 0, portmask UNKNOWN_MC_PMASK for IP/L2-MC traffic flooding */
- p[1] = 1 | pmask_id << 1 | pmask_id << 13;
-
- sw_w32(p[0], RTL839X_VLAN_PROFILE(profile));
- sw_w32(p[1], RTL839X_VLAN_PROFILE(profile) + 4);
-
- rtl839x_write_mcast_pmask(UNKNOWN_MC_PMASK, 0x001fffffffffffff);
-}
-
-u64 rtl839x_traffic_get(int source)
-{
- return rtl839x_get_port_reg_be(rtl839x_port_iso_ctrl(source));
-}
-
-void rtl839x_traffic_set(int source, u64 dest_matrix)
-{
- rtl839x_set_port_reg_be(dest_matrix, rtl839x_port_iso_ctrl(source));
-}
-
-void rtl839x_traffic_enable(int source, int dest)
-{
- rtl839x_mask_port_reg_be(0, BIT_ULL(dest), rtl839x_port_iso_ctrl(source));
-}
-
-void rtl839x_traffic_disable(int source, int dest)
-{
- rtl839x_mask_port_reg_be(BIT_ULL(dest), 0, rtl839x_port_iso_ctrl(source));
-}
-
-static void rtl839x_l2_learning_setup(void)
-{
- /* Set portmask for broadcast (offset bit 12) and unknown unicast (offset 0)
- * address flooding to the reserved entry in the portmask table used
- * also for multicast flooding */
- sw_w32(UNKNOWN_MC_PMASK << 12 | UNKNOWN_MC_PMASK, RTL839X_L2_FLD_PMSK);
-
- /* Limit learning to maximum: 32k entries, after that just flood (bits 0-1) */
- sw_w32((0x7fff << 2) | 0, RTL839X_L2_LRN_CONSTRT);
-
- /* Do not trap ARP packets to CPU_PORT */
- sw_w32(0, RTL839X_SPCL_TRAP_ARP_CTRL);
-}
-
-static void rtl839x_enable_learning(int port, bool enable)
-{
- /* Limit learning to maximum: 32k entries */
-
- sw_w32_mask(0x7fff << 2, enable ? (0x7fff << 2) : 0,
- RTL839X_L2_PORT_LRN_CONSTRT + (port << 2));
-}
-
-static void rtl839x_enable_flood(int port, bool enable)
-{
- /* 0: Forward
- * 1: Disable
- * 2: to CPU
- * 3: Copy to CPU
- */
- sw_w32_mask(0x3, enable ? 0 : 1,
- RTL839X_L2_PORT_LRN_CONSTRT + (port << 2));
-}
-
-static void rtl839x_enable_mcast_flood(int port, bool enable)
-{
-
-}
-
-static void rtl839x_enable_bcast_flood(int port, bool enable)
-{
-
-}
-
-static void rtl839x_set_static_move_action(int port, bool forward)
-{
- int shift = MV_ACT_PORT_SHIFT(port);
- u32 val = forward ? MV_ACT_FORWARD : MV_ACT_DROP;
-
- sw_w32_mask(MV_ACT_MASK << shift, val << shift,
- RTL839X_L2_PORT_STATIC_MV_ACT(port));
-}
-
-irqreturn_t rtl839x_switch_irq(int irq, void *dev_id)
-{
- struct dsa_switch *ds = dev_id;
- u32 status = sw_r32(RTL839X_ISR_GLB_SRC);
- u64 ports = rtl839x_get_port_reg_le(RTL839X_ISR_PORT_LINK_STS_CHG);
- u64 link;
-
- /* Clear status */
- rtl839x_set_port_reg_le(ports, RTL839X_ISR_PORT_LINK_STS_CHG);
- pr_debug("RTL8390 Link change: status: %x, ports %llx\n", status, ports);
-
- for (int i = 0; i < RTL839X_CPU_PORT; i++) {
- if (ports & BIT_ULL(i)) {
- link = rtl839x_get_port_reg_le(RTL839X_MAC_LINK_STS);
- if (link & BIT_ULL(i))
- dsa_port_phylink_mac_change(ds, i, true);
- else
- dsa_port_phylink_mac_change(ds, i, false);
- }
- }
-
- return IRQ_HANDLED;
-}
-
-/* TODO: unused */
-int rtl8390_sds_power(int mac, int val)
-{
- u32 offset = (mac == 48) ? 0x0 : 0x100;
- u32 mode = val ? 0 : 1;
-
- pr_debug("In %s: mac %d, set %d\n", __func__, mac, val);
-
- if ((mac != 48) && (mac != 49)) {
- pr_err("%s: not an SFP port: %d\n", __func__, mac);
- return -1;
- }
-
- /* Set bit 1003. 1000 starts at 7c */
- sw_w32_mask(BIT(11), mode << 11, RTL839X_SDS12_13_PWR0 + offset);
-
- return 0;
-}
-
-static int rtl839x_smi_wait_op(int timeout)
-{
- int ret = 0;
- u32 val;
-
- ret = readx_poll_timeout(sw_r32, RTL839X_PHYREG_ACCESS_CTRL,
- val, !(val & 0x1), 20, timeout);
- if (ret)
- pr_err("%s: timeout\n", __func__);
-
- return ret;
-}
-
-int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
-{
- u32 v;
- int err = 0;
-
- if (port > 63 || page > 4095 || reg > 31)
- return -ENOTSUPP;
-
- /* Take bug on RTL839x Rev <= C into account */
- if (port >= RTL839X_CPU_PORT)
- return -EIO;
-
- mutex_lock(&smi_lock);
-
- sw_w32_mask(0xffff0000, port << 16, RTL839X_PHYREG_DATA_CTRL);
- v = reg << 5 | page << 10 | ((page == 0x1fff) ? 0x1f : 0) << 23;
- sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
-
- sw_w32(0x1ff, RTL839X_PHYREG_CTRL);
-
- v |= 1;
- sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
-
- err = rtl839x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- *val = sw_r32(RTL839X_PHYREG_DATA_CTRL) & 0xffff;
-
-errout:
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val)
-{
- u32 v;
- int err = 0;
-
- val &= 0xffff;
- if (port > 63 || page > 4095 || reg > 31)
- return -ENOTSUPP;
-
- /* Take bug on RTL839x Rev <= C into account */
- if (port >= RTL839X_CPU_PORT)
- return -EIO;
-
- mutex_lock(&smi_lock);
-
- /* Set PHY to access */
- rtl839x_set_port_reg_le(BIT_ULL(port), RTL839X_PHYREG_PORT_CTRL);
-
- sw_w32_mask(0xffff0000, val << 16, RTL839X_PHYREG_DATA_CTRL);
-
- v = reg << 5 | page << 10 | ((page == 0x1fff) ? 0x1f : 0) << 23;
- sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
-
- sw_w32(0x1ff, RTL839X_PHYREG_CTRL);
-
- v |= BIT(3) | 1; /* Write operation and execute */
- sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
-
- err = rtl839x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- if (sw_r32(RTL839X_PHYREG_ACCESS_CTRL) & 0x2)
- err = -EIO;
-
-errout:
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-/* Read an mmd register of the PHY */
-int rtl839x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
-{
- int err = 0;
- u32 v;
-
- /* Take bug on RTL839x Rev <= C into account */
- if (port >= RTL839X_CPU_PORT)
- return -EIO;
-
- mutex_lock(&smi_lock);
-
- /* Set PHY to access */
- sw_w32_mask(0xffff << 16, port << 16, RTL839X_PHYREG_DATA_CTRL);
-
- /* Set MMD device number and register to write to */
- sw_w32(devnum << 16 | (regnum & 0xffff), RTL839X_PHYREG_MMD_CTRL);
-
- v = BIT(2) | BIT(0); /* MMD-access | EXEC */
- sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
-
- err = rtl839x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- /* There is no error-checking via BIT 1 of v, as it does not seem to be set correctly */
- *val = (sw_r32(RTL839X_PHYREG_DATA_CTRL) & 0xffff);
- pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, *val, err);
-
-errout:
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-/* Write to an mmd register of the PHY */
-int rtl839x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
-{
- int err = 0;
- u32 v;
-
- /* Take bug on RTL839x Rev <= C into account */
- if (port >= RTL839X_CPU_PORT)
- return -EIO;
-
- mutex_lock(&smi_lock);
-
- /* Set PHY to access */
- rtl839x_set_port_reg_le(BIT_ULL(port), RTL839X_PHYREG_PORT_CTRL);
-
- /* Set data to write */
- sw_w32_mask(0xffff << 16, val << 16, RTL839X_PHYREG_DATA_CTRL);
-
- /* Set MMD device number and register to write to */
- sw_w32(devnum << 16 | (regnum & 0xffff), RTL839X_PHYREG_MMD_CTRL);
-
- v = BIT(3) | BIT(2) | BIT(0); /* WRITE | MMD-access | EXEC */
- sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
-
- err = rtl839x_smi_wait_op(100000);
- if (err)
- goto errout;
-
- pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, val, err);
-
-errout:
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-void rtl8390_get_version(struct rtl838x_switch_priv *priv)
-{
- u32 info, model;
-
- sw_w32_mask(0xf << 28, 0xa << 28, RTL839X_CHIP_INFO);
- info = sw_r32(RTL839X_CHIP_INFO);
-
- model = sw_r32(RTL839X_MODEL_NAME_INFO);
- priv->version = RTL8390_VERSION_A + ((model & 0x3f) >> 1);
-
- pr_info("RTL839X Chip-Info: %x, version %c\n", info, priv->version);
-}
-
-void rtl839x_vlan_profile_dump(int profile)
-{
- u32 p[2];
-
- if (profile < 0 || profile > 7)
- return;
-
- p[0] = sw_r32(RTL839X_VLAN_PROFILE(profile));
- p[1] = sw_r32(RTL839X_VLAN_PROFILE(profile) + 4);
-
- pr_info("VLAN profile %d: L2 learning: %d, UNKN L2MC FLD PMSK %d, \
- UNKN IPMC FLD PMSK %d, UNKN IPv6MC FLD PMSK: %d",
- profile, p[1] & 1, (p[1] >> 1) & 0xfff, (p[1] >> 13) & 0xfff,
- (p[0]) & 0xfff);
- pr_info("VLAN profile %d: raw %08x, %08x\n", profile, p[0], p[1]);
-}
-
-static void rtl839x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
-{
- u32 cmd = 1 << 16 | /* Execute cmd */
- 0 << 15 | /* Read */
- 5 << 12 | /* Table type 0b101 */
- (msti & 0xfff);
- priv->r->exec_tbl0_cmd(cmd);
-
- for (int i = 0; i < 4; i++)
- port_state[i] = sw_r32(priv->r->tbl_access_data_0(i));
-}
-
-static void rtl839x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
-{
- u32 cmd = 1 << 16 | /* Execute cmd */
- 1 << 15 | /* Write */
- 5 << 12 | /* Table type 0b101 */
- (msti & 0xfff);
- for (int i = 0; i < 4; i++)
- sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
- priv->r->exec_tbl0_cmd(cmd);
-}
-
-/* Enables or disables the EEE/EEEP capability of a port */
-void rtl839x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
-{
- u32 v;
-
- /* This works only for Ethernet ports, and on the RTL839X, ports above 47 are SFP */
- if (port >= 48)
- return;
-
- enable = true;
- pr_debug("In %s: setting port %d to %d\n", __func__, port, enable);
- v = enable ? 0xf : 0x0;
-
- /* Set EEE for 100, 500, 1000MBit and 10GBit */
- sw_w32_mask(0xf << 8, v << 8, rtl839x_mac_force_mode_ctrl(port));
-
- /* Set TX/RX EEE state */
- v = enable ? 0x3 : 0x0;
- sw_w32(v, RTL839X_EEE_CTRL(port));
-
- priv->ports[port].eee_enabled = enable;
-}
-
-/* Get EEE own capabilities and negotiation result */
-int rtl839x_eee_port_ability(struct rtl838x_switch_priv *priv, struct ethtool_eee *e, int port)
-{
- u64 link, a;
-
- if (port >= 48)
- return 0;
-
- link = rtl839x_get_port_reg_le(RTL839X_MAC_LINK_STS);
- if (!(link & BIT_ULL(port)))
- return 0;
-
- if (sw_r32(rtl839x_mac_force_mode_ctrl(port)) & BIT(8))
- e->advertised |= ADVERTISED_100baseT_Full;
-
- if (sw_r32(rtl839x_mac_force_mode_ctrl(port)) & BIT(10))
- e->advertised |= ADVERTISED_1000baseT_Full;
-
- a = rtl839x_get_port_reg_le(RTL839X_MAC_EEE_ABLTY);
- pr_info("Link partner: %016llx\n", a);
- if (rtl839x_get_port_reg_le(RTL839X_MAC_EEE_ABLTY) & BIT_ULL(port)) {
- e->lp_advertised = ADVERTISED_100baseT_Full;
- e->lp_advertised |= ADVERTISED_1000baseT_Full;
- return 1;
- }
-
- return 0;
-}
-
-static void rtl839x_init_eee(struct rtl838x_switch_priv *priv, bool enable)
-{
- pr_info("Setting up EEE, state: %d\n", enable);
-
- /* Set wake timer for TX and pause timer both to 0x21 */
- sw_w32_mask(0xff << 20| 0xff, 0x21 << 20| 0x21, RTL839X_EEE_TX_TIMER_GELITE_CTRL);
- /* Set pause wake timer for GIGA-EEE to 0x11 */
- sw_w32_mask(0xff << 20, 0x11 << 20, RTL839X_EEE_TX_TIMER_GIGA_CTRL);
- /* Set pause wake timer for 10GBit ports to 0x11 */
- sw_w32_mask(0xff << 20, 0x11 << 20, RTL839X_EEE_TX_TIMER_10G_CTRL);
-
- /* Setup EEE on all ports */
- for (int i = 0; i < priv->cpu_port; i++) {
- if (priv->ports[i].phy)
- rtl839x_port_eee_set(priv, i, enable);
- }
- priv->eee_enabled = enable;
-}
-
-static void rtl839x_pie_lookup_enable(struct rtl838x_switch_priv *priv, int index)
-{
- int block = index / PIE_BLOCK_SIZE;
-
- sw_w32_mask(0, BIT(block), RTL839X_ACL_BLK_LOOKUP_CTRL);
-}
-
-/* Delete a range of Packet Inspection Engine rules */
-static int rtl839x_pie_rule_del(struct rtl838x_switch_priv *priv, int index_from, int index_to)
-{
- u32 v = (index_from << 1)| (index_to << 13 ) | BIT(0);
-
- pr_debug("%s: from %d to %d\n", __func__, index_from, index_to);
- mutex_lock(&priv->reg_mutex);
-
- /* Write from-to and execute bit into control register */
- sw_w32(v, RTL839X_ACL_CLR_CTRL);
-
- /* Wait until command has completed */
- do {
- } while (sw_r32(RTL839X_ACL_CLR_CTRL) & BIT(0));
-
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
-/* Reads the intermediate representation of the templated match-fields of the
- * PIE rule in the pie_rule structure and fills in the raw data fields in the
- * raw register space r[].
- * The register space configuration size is identical for the RTL8380/90 and RTL9300,
- * however the RTL9310 has 2 more registers / fields and the physical field-ids are different
- * on all SoCs
- * On the RTL8390 the template mask registers are not word-aligned!
- */
-static void rtl839x_write_pie_templated(u32 r[], struct pie_rule *pr, enum template_field_id t[])
-{
- for (int i = 0; i < N_FIXED_FIELDS; i++) {
- enum template_field_id field_type = t[i];
- u16 data = 0, data_m = 0;
-
- switch (field_type) {
- case TEMPLATE_FIELD_SPM0:
- data = pr->spm;
- data_m = pr->spm_m;
- break;
- case TEMPLATE_FIELD_SPM1:
- data = pr->spm >> 16;
- data_m = pr->spm_m >> 16;
- break;
- case TEMPLATE_FIELD_SPM2:
- data = pr->spm >> 32;
- data_m = pr->spm_m >> 32;
- break;
- case TEMPLATE_FIELD_SPM3:
- data = pr->spm >> 48;
- data_m = pr->spm_m >> 48;
- break;
- case TEMPLATE_FIELD_OTAG:
- data = pr->otag;
- data_m = pr->otag_m;
- break;
- case TEMPLATE_FIELD_SMAC0:
- data = pr->smac[4];
- data = (data << 8) | pr->smac[5];
- data_m = pr->smac_m[4];
- data_m = (data_m << 8) | pr->smac_m[5];
- break;
- case TEMPLATE_FIELD_SMAC1:
- data = pr->smac[2];
- data = (data << 8) | pr->smac[3];
- data_m = pr->smac_m[2];
- data_m = (data_m << 8) | pr->smac_m[3];
- break;
- case TEMPLATE_FIELD_SMAC2:
- data = pr->smac[0];
- data = (data << 8) | pr->smac[1];
- data_m = pr->smac_m[0];
- data_m = (data_m << 8) | pr->smac_m[1];
- break;
- case TEMPLATE_FIELD_DMAC0:
- data = pr->dmac[4];
- data = (data << 8) | pr->dmac[5];
- data_m = pr->dmac_m[4];
- data_m = (data_m << 8) | pr->dmac_m[5];
- break;
- case TEMPLATE_FIELD_DMAC1:
- data = pr->dmac[2];
- data = (data << 8) | pr->dmac[3];
- data_m = pr->dmac_m[2];
- data_m = (data_m << 8) | pr->dmac_m[3];
- break;
- case TEMPLATE_FIELD_DMAC2:
- data = pr->dmac[0];
- data = (data << 8) | pr->dmac[1];
- data_m = pr->dmac_m[0];
- data_m = (data_m << 8) | pr->dmac_m[1];
- break;
- case TEMPLATE_FIELD_ETHERTYPE:
- data = pr->ethertype;
- data_m = pr->ethertype_m;
- break;
- case TEMPLATE_FIELD_ITAG:
- data = pr->itag;
- data_m = pr->itag_m;
- break;
- case TEMPLATE_FIELD_SIP0:
- if (pr->is_ipv6) {
- data = pr->sip6.s6_addr16[7];
- data_m = pr->sip6_m.s6_addr16[7];
- } else {
- data = pr->sip;
- data_m = pr->sip_m;
- }
- break;
- case TEMPLATE_FIELD_SIP1:
- if (pr->is_ipv6) {
- data = pr->sip6.s6_addr16[6];
- data_m = pr->sip6_m.s6_addr16[6];
- } else {
- data = pr->sip >> 16;
- data_m = pr->sip_m >> 16;
- }
- break;
- case TEMPLATE_FIELD_SIP2:
- case TEMPLATE_FIELD_SIP3:
- case TEMPLATE_FIELD_SIP4:
- case TEMPLATE_FIELD_SIP5:
- case TEMPLATE_FIELD_SIP6:
- case TEMPLATE_FIELD_SIP7:
- data = pr->sip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
- data_m = pr->sip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
- break;
- case TEMPLATE_FIELD_DIP0:
- if (pr->is_ipv6) {
- data = pr->dip6.s6_addr16[7];
- data_m = pr->dip6_m.s6_addr16[7];
- } else {
- data = pr->dip;
- data_m = pr->dip_m;
- }
- break;
- case TEMPLATE_FIELD_DIP1:
- if (pr->is_ipv6) {
- data = pr->dip6.s6_addr16[6];
- data_m = pr->dip6_m.s6_addr16[6];
- } else {
- data = pr->dip >> 16;
- data_m = pr->dip_m >> 16;
- }
- break;
- case TEMPLATE_FIELD_DIP2:
- case TEMPLATE_FIELD_DIP3:
- case TEMPLATE_FIELD_DIP4:
- case TEMPLATE_FIELD_DIP5:
- case TEMPLATE_FIELD_DIP6:
- case TEMPLATE_FIELD_DIP7:
- data = pr->dip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
- data_m = pr->dip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
- break;
- case TEMPLATE_FIELD_IP_TOS_PROTO:
- data = pr->tos_proto;
- data_m = pr->tos_proto_m;
- break;
- case TEMPLATE_FIELD_L4_SPORT:
- data = pr->sport;
- data_m = pr->sport_m;
- break;
- case TEMPLATE_FIELD_L4_DPORT:
- data = pr->dport;
- data_m = pr->dport_m;
- break;
- case TEMPLATE_FIELD_ICMP_IGMP:
- data = pr->icmp_igmp;
- data_m = pr->icmp_igmp_m;
- break;
- default:
- pr_info("%s: unknown field %d\n", __func__, field_type);
- }
-
- /* On the RTL8390, the mask fields are not word aligned! */
- if (!(i % 2)) {
- r[5 - i / 2] = data;
- r[12 - i / 2] |= ((u32)data_m << 8);
- } else {
- r[5 - i / 2] |= ((u32)data) << 16;
- r[12 - i / 2] |= ((u32)data_m) << 24;
- r[11 - i / 2] |= ((u32)data_m) >> 8;
- }
- }
-}
-
-/* Creates the intermediate representation of the templated match-fields of the
- * PIE rule in the pie_rule structure by reading the raw data fields in the
- * raw register space r[].
- * The register space configuration size is identical for the RTL8380/90 and RTL9300,
- * however the RTL9310 has 2 more registers / fields and the physical field-ids
- * On the RTL8390 the template mask registers are not word-aligned!
- */
-void rtl839x_read_pie_templated(u32 r[], struct pie_rule *pr, enum template_field_id t[])
-{
- for (int i = 0; i < N_FIXED_FIELDS; i++) {
- enum template_field_id field_type = t[i];
- u16 data, data_m;
-
- if (!(i % 2)) {
- data = r[5 - i / 2];
- data_m = r[12 - i / 2];
- } else {
- data = r[5 - i / 2] >> 16;
- data_m = r[12 - i / 2] >> 16;
- }
-
- switch (field_type) {
- case TEMPLATE_FIELD_SPM0:
- pr->spm = (pr->spn << 16) | data;
- pr->spm_m = (pr->spn << 16) | data_m;
- break;
- case TEMPLATE_FIELD_SPM1:
- pr->spm = data;
- pr->spm_m = data_m;
- break;
- case TEMPLATE_FIELD_OTAG:
- pr->otag = data;
- pr->otag_m = data_m;
- break;
- case TEMPLATE_FIELD_SMAC0:
- pr->smac[4] = data >> 8;
- pr->smac[5] = data;
- pr->smac_m[4] = data >> 8;
- pr->smac_m[5] = data;
- break;
- case TEMPLATE_FIELD_SMAC1:
- pr->smac[2] = data >> 8;
- pr->smac[3] = data;
- pr->smac_m[2] = data >> 8;
- pr->smac_m[3] = data;
- break;
- case TEMPLATE_FIELD_SMAC2:
- pr->smac[0] = data >> 8;
- pr->smac[1] = data;
- pr->smac_m[0] = data >> 8;
- pr->smac_m[1] = data;
- break;
- case TEMPLATE_FIELD_DMAC0:
- pr->dmac[4] = data >> 8;
- pr->dmac[5] = data;
- pr->dmac_m[4] = data >> 8;
- pr->dmac_m[5] = data;
- break;
- case TEMPLATE_FIELD_DMAC1:
- pr->dmac[2] = data >> 8;
- pr->dmac[3] = data;
- pr->dmac_m[2] = data >> 8;
- pr->dmac_m[3] = data;
- break;
- case TEMPLATE_FIELD_DMAC2:
- pr->dmac[0] = data >> 8;
- pr->dmac[1] = data;
- pr->dmac_m[0] = data >> 8;
- pr->dmac_m[1] = data;
- break;
- case TEMPLATE_FIELD_ETHERTYPE:
- pr->ethertype = data;
- pr->ethertype_m = data_m;
- break;
- case TEMPLATE_FIELD_ITAG:
- pr->itag = data;
- pr->itag_m = data_m;
- break;
- case TEMPLATE_FIELD_SIP0:
- pr->sip = data;
- pr->sip_m = data_m;
- break;
- case TEMPLATE_FIELD_SIP1:
- pr->sip = (pr->sip << 16) | data;
- pr->sip_m = (pr->sip << 16) | data_m;
- break;
- case TEMPLATE_FIELD_SIP2:
- pr->is_ipv6 = true;
- /* Make use of limitiations on the position of the match values */
- ipv6_addr_set(&pr->sip6, pr->sip, r[5 - i / 2],
- r[4 - i / 2], r[3 - i / 2]);
- ipv6_addr_set(&pr->sip6_m, pr->sip_m, r[5 - i / 2],
- r[4 - i / 2], r[3 - i / 2]);
- case TEMPLATE_FIELD_SIP3:
- case TEMPLATE_FIELD_SIP4:
- case TEMPLATE_FIELD_SIP5:
- case TEMPLATE_FIELD_SIP6:
- case TEMPLATE_FIELD_SIP7:
- break;
-
- case TEMPLATE_FIELD_DIP0:
- pr->dip = data;
- pr->dip_m = data_m;
- break;
-
- case TEMPLATE_FIELD_DIP1:
- pr->dip = (pr->dip << 16) | data;
- pr->dip_m = (pr->dip << 16) | data_m;
- break;
-
- case TEMPLATE_FIELD_DIP2:
- pr->is_ipv6 = true;
- ipv6_addr_set(&pr->dip6, pr->dip, r[5 - i / 2],
- r[4 - i / 2], r[3 - i / 2]);
- ipv6_addr_set(&pr->dip6_m, pr->dip_m, r[5 - i / 2],
- r[4 - i / 2], r[3 - i / 2]);
- case TEMPLATE_FIELD_DIP3:
- case TEMPLATE_FIELD_DIP4:
- case TEMPLATE_FIELD_DIP5:
- case TEMPLATE_FIELD_DIP6:
- case TEMPLATE_FIELD_DIP7:
- break;
- case TEMPLATE_FIELD_IP_TOS_PROTO:
- pr->tos_proto = data;
- pr->tos_proto_m = data_m;
- break;
- case TEMPLATE_FIELD_L4_SPORT:
- pr->sport = data;
- pr->sport_m = data_m;
- break;
- case TEMPLATE_FIELD_L4_DPORT:
- pr->dport = data;
- pr->dport_m = data_m;
- break;
- case TEMPLATE_FIELD_ICMP_IGMP:
- pr->icmp_igmp = data;
- pr->icmp_igmp_m = data_m;
- break;
- default:
- pr_info("%s: unknown field %d\n", __func__, field_type);
- }
- }
-}
-
-static void rtl839x_read_pie_fixed_fields(u32 r[], struct pie_rule *pr)
-{
- pr->spmmask_fix = (r[6] >> 30) & 0x3;
- pr->spn = (r[6] >> 24) & 0x3f;
- pr->mgnt_vlan = (r[6] >> 23) & 1;
- pr->dmac_hit_sw = (r[6] >> 22) & 1;
- pr->not_first_frag = (r[6] >> 21) & 1;
- pr->frame_type_l4 = (r[6] >> 18) & 7;
- pr->frame_type = (r[6] >> 16) & 3;
- pr->otag_fmt = (r[6] >> 15) & 1;
- pr->itag_fmt = (r[6] >> 14) & 1;
- pr->otag_exist = (r[6] >> 13) & 1;
- pr->itag_exist = (r[6] >> 12) & 1;
- pr->frame_type_l2 = (r[6] >> 10) & 3;
- pr->tid = (r[6] >> 8) & 3;
-
- pr->spmmask_fix_m = (r[12] >> 6) & 0x3;
- pr->spn_m = r[12] & 0x3f;
- pr->mgnt_vlan_m = (r[13] >> 31) & 1;
- pr->dmac_hit_sw_m = (r[13] >> 30) & 1;
- pr->not_first_frag_m = (r[13] >> 29) & 1;
- pr->frame_type_l4_m = (r[13] >> 26) & 7;
- pr->frame_type_m = (r[13] >> 24) & 3;
- pr->otag_fmt_m = (r[13] >> 23) & 1;
- pr->itag_fmt_m = (r[13] >> 22) & 1;
- pr->otag_exist_m = (r[13] >> 21) & 1;
- pr->itag_exist_m = (r[13] >> 20) & 1;
- pr->frame_type_l2_m = (r[13] >> 18) & 3;
- pr->tid_m = (r[13] >> 16) & 3;
-
- pr->valid = r[13] & BIT(15);
- pr->cond_not = r[13] & BIT(14);
- pr->cond_and1 = r[13] & BIT(13);
- pr->cond_and2 = r[13] & BIT(12);
-}
-
-static void rtl839x_write_pie_fixed_fields(u32 r[], struct pie_rule *pr)
-{
- r[6] = ((u32) (pr->spmmask_fix & 0x3)) << 30;
- r[6] |= ((u32) (pr->spn & 0x3f)) << 24;
- r[6] |= pr->mgnt_vlan ? BIT(23) : 0;
- r[6] |= pr->dmac_hit_sw ? BIT(22) : 0;
- r[6] |= pr->not_first_frag ? BIT(21) : 0;
- r[6] |= ((u32) (pr->frame_type_l4 & 0x7)) << 18;
- r[6] |= ((u32) (pr->frame_type & 0x3)) << 16;
- r[6] |= pr->otag_fmt ? BIT(15) : 0;
- r[6] |= pr->itag_fmt ? BIT(14) : 0;
- r[6] |= pr->otag_exist ? BIT(13) : 0;
- r[6] |= pr->itag_exist ? BIT(12) : 0;
- r[6] |= ((u32) (pr->frame_type_l2 & 0x3)) << 10;
- r[6] |= ((u32) (pr->tid & 0x3)) << 8;
-
- r[12] |= ((u32) (pr->spmmask_fix_m & 0x3)) << 6;
- r[12] |= (u32) (pr->spn_m & 0x3f);
- r[13] |= pr->mgnt_vlan_m ? BIT(31) : 0;
- r[13] |= pr->dmac_hit_sw_m ? BIT(30) : 0;
- r[13] |= pr->not_first_frag_m ? BIT(29) : 0;
- r[13] |= ((u32) (pr->frame_type_l4_m & 0x7)) << 26;
- r[13] |= ((u32) (pr->frame_type_m & 0x3)) << 24;
- r[13] |= pr->otag_fmt_m ? BIT(23) : 0;
- r[13] |= pr->itag_fmt_m ? BIT(22) : 0;
- r[13] |= pr->otag_exist_m ? BIT(21) : 0;
- r[13] |= pr->itag_exist_m ? BIT(20) : 0;
- r[13] |= ((u32) (pr->frame_type_l2_m & 0x3)) << 18;
- r[13] |= ((u32) (pr->tid_m & 0x3)) << 16;
-
- r[13] |= pr->valid ? BIT(15) : 0;
- r[13] |= pr->cond_not ? BIT(14) : 0;
- r[13] |= pr->cond_and1 ? BIT(13) : 0;
- r[13] |= pr->cond_and2 ? BIT(12) : 0;
-}
-
-static void rtl839x_write_pie_action(u32 r[], struct pie_rule *pr)
-{
- if (pr->drop) {
- r[13] |= 0x9; /* Set ACT_MASK_FWD & FWD_ACT = DROP */
- r[13] |= BIT(3);
- } else {
- r[13] |= pr->fwd_sel ? BIT(3) : 0;
- r[13] |= pr->fwd_act;
- }
- r[13] |= pr->bypass_sel ? BIT(11) : 0;
- r[13] |= pr->mpls_sel ? BIT(10) : 0;
- r[13] |= pr->nopri_sel ? BIT(9) : 0;
- r[13] |= pr->ovid_sel ? BIT(8) : 0;
- r[13] |= pr->ivid_sel ? BIT(7) : 0;
- r[13] |= pr->meter_sel ? BIT(6) : 0;
- r[13] |= pr->mir_sel ? BIT(5) : 0;
- r[13] |= pr->log_sel ? BIT(4) : 0;
-
- r[14] |= ((u32)(pr->fwd_data & 0x3fff)) << 18;
- r[14] |= pr->log_octets ? BIT(17) : 0;
- r[14] |= ((u32)(pr->log_data & 0x7ff)) << 4;
- r[14] |= (pr->mir_data & 0x3) << 3;
- r[14] |= ((u32)(pr->meter_data >> 7)) & 0x7;
- r[15] |= (u32)(pr->meter_data) << 26;
- r[15] |= ((u32)(pr->ivid_act) << 23) & 0x3;
- r[15] |= ((u32)(pr->ivid_data) << 9) & 0xfff;
- r[15] |= ((u32)(pr->ovid_act) << 6) & 0x3;
- r[15] |= ((u32)(pr->ovid_data) >> 4) & 0xff;
- r[16] |= ((u32)(pr->ovid_data) & 0xf) << 28;
- r[16] |= ((u32)(pr->nopri_data) & 0x7) << 20;
- r[16] |= ((u32)(pr->mpls_act) & 0x7) << 20;
- r[16] |= ((u32)(pr->mpls_lib_idx) & 0x7) << 20;
- r[16] |= pr->bypass_all ? BIT(9) : 0;
- r[16] |= pr->bypass_igr_stp ? BIT(8) : 0;
- r[16] |= pr->bypass_ibc_sc ? BIT(7) : 0;
-}
-
-static void rtl839x_read_pie_action(u32 r[], struct pie_rule *pr)
-{
- if (r[13] & BIT(3)) { /* ACT_MASK_FWD set, is it a drop? */
- if ((r[14] & 0x7) == 1) {
- pr->drop = true;
- } else {
- pr->fwd_sel = true;
- pr->fwd_act = r[14] & 0x7;
- }
- }
-
- pr->bypass_sel = r[13] & BIT(11);
- pr->mpls_sel = r[13] & BIT(10);
- pr->nopri_sel = r[13] & BIT(9);
- pr->ovid_sel = r[13] & BIT(8);
- pr->ivid_sel = r[13] & BIT(7);
- pr->meter_sel = r[13] & BIT(6);
- pr->mir_sel = r[13] & BIT(5);
- pr->log_sel = r[13] & BIT(4);
-
- /* TODO: Read in data fields */
-
- pr->bypass_all = r[16] & BIT(9);
- pr->bypass_igr_stp = r[16] & BIT(8);
- pr->bypass_ibc_sc = r[16] & BIT(7);
-}
-
-void rtl839x_pie_rule_dump_raw(u32 r[])
-{
- pr_info("Raw IACL table entry:\n");
- pr_info("Match : %08x %08x %08x %08x %08x %08x\n", r[0], r[1], r[2], r[3], r[4], r[5]);
- pr_info("Fixed : %06x\n", r[6] >> 8);
- pr_info("Match M: %08x %08x %08x %08x %08x %08x\n",
- (r[6] << 24) | (r[7] >> 8), (r[7] << 24) | (r[8] >> 8), (r[8] << 24) | (r[9] >> 8),
- (r[9] << 24) | (r[10] >> 8), (r[10] << 24) | (r[11] >> 8),
- (r[11] << 24) | (r[12] >> 8));
- pr_info("R[13]: %08x\n", r[13]);
- pr_info("Fixed M: %06x\n", ((r[12] << 16) | (r[13] >> 16)) & 0xffffff);
- pr_info("Valid / not / and1 / and2 : %1x\n", (r[13] >> 12) & 0xf);
- pr_info("r 13-16: %08x %08x %08x %08x\n", r[13], r[14], r[15], r[16]);
-}
-
-void rtl839x_pie_rule_dump(struct pie_rule *pr)
-{
- pr_info("Drop: %d, fwd: %d, ovid: %d, ivid: %d, flt: %d, log: %d, rmk: %d, meter: %d tagst: %d, mir: %d, nopri: %d, cpupri: %d, otpid: %d, itpid: %d, shape: %d\n",
- pr->drop, pr->fwd_sel, pr->ovid_sel, pr->ivid_sel, pr->flt_sel, pr->log_sel, pr->rmk_sel, pr->log_sel, pr->tagst_sel, pr->mir_sel, pr->nopri_sel,
- pr->cpupri_sel, pr->otpid_sel, pr->itpid_sel, pr->shaper_sel);
- if (pr->fwd_sel)
- pr_info("FWD: %08x\n", pr->fwd_data);
- pr_info("TID: %x, %x\n", pr->tid, pr->tid_m);
-}
-
-static int rtl839x_pie_rule_read(struct rtl838x_switch_priv *priv, int idx, struct pie_rule *pr)
-{
- /* Read IACL table (2) via register 0 */
- struct table_reg *q = rtl_table_get(RTL8380_TBL_0, 2);
- u32 r[17];
- int block = idx / PIE_BLOCK_SIZE;
- u32 t_select = sw_r32(RTL839X_ACL_BLK_TMPLTE_CTRL(block));
-
- memset(pr, 0, sizeof(*pr));
- rtl_table_read(q, idx);
- for (int i = 0; i < 17; i++)
- r[i] = sw_r32(rtl_table_data(q, i));
-
- rtl_table_release(q);
-
- rtl839x_read_pie_fixed_fields(r, pr);
- if (!pr->valid)
- return 0;
-
- pr_debug("%s: template_selectors %08x, tid: %d\n", __func__, t_select, pr->tid);
- rtl839x_pie_rule_dump_raw(r);
-
- rtl839x_read_pie_templated(r, pr, fixed_templates[(t_select >> (pr->tid * 3)) & 0x7]);
-
- rtl839x_read_pie_action(r, pr);
-
- return 0;
-}
-
-static int rtl839x_pie_rule_write(struct rtl838x_switch_priv *priv, int idx, struct pie_rule *pr)
-{
- /* Access IACL table (2) via register 0 */
- struct table_reg *q = rtl_table_get(RTL8390_TBL_0, 2);
- u32 r[17];
- int block = idx / PIE_BLOCK_SIZE;
- u32 t_select = sw_r32(RTL839X_ACL_BLK_TMPLTE_CTRL(block));
-
- pr_debug("%s: %d, t_select: %08x\n", __func__, idx, t_select);
-
- for (int i = 0; i < 17; i++)
- r[i] = 0;
-
- if (!pr->valid) {
- rtl_table_write(q, idx);
- rtl_table_release(q);
- return 0;
- }
- rtl839x_write_pie_fixed_fields(r, pr);
-
- pr_debug("%s: template %d\n", __func__, (t_select >> (pr->tid * 3)) & 0x7);
- rtl839x_write_pie_templated(r, pr, fixed_templates[(t_select >> (pr->tid * 3)) & 0x7]);
-
- rtl839x_write_pie_action(r, pr);
-
-/* rtl839x_pie_rule_dump_raw(r); */
-
- for (int i = 0; i < 17; i++)
- sw_w32(r[i], rtl_table_data(q, i));
-
- rtl_table_write(q, idx);
- rtl_table_release(q);
-
- return 0;
-}
-
-static bool rtl839x_pie_templ_has(int t, enum template_field_id field_type)
-{
- for (int i = 0; i < N_FIXED_FIELDS; i++) {
- enum template_field_id ft = fixed_templates[t][i];
- if (field_type == ft)
- return true;
- }
-
- return false;
-}
-
-static int rtl839x_pie_verify_template(struct rtl838x_switch_priv *priv,
- struct pie_rule *pr, int t, int block)
-{
- int i;
-
- if (!pr->is_ipv6 && pr->sip_m && !rtl839x_pie_templ_has(t, TEMPLATE_FIELD_SIP0))
- return -1;
-
- if (!pr->is_ipv6 && pr->dip_m && !rtl839x_pie_templ_has(t, TEMPLATE_FIELD_DIP0))
- return -1;
-
- if (pr->is_ipv6) {
- if ((pr->sip6_m.s6_addr32[0] ||
- pr->sip6_m.s6_addr32[1] ||
- pr->sip6_m.s6_addr32[2] ||
- pr->sip6_m.s6_addr32[3]) &&
- !rtl839x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
- return -1;
- if ((pr->dip6_m.s6_addr32[0] ||
- pr->dip6_m.s6_addr32[1] ||
- pr->dip6_m.s6_addr32[2] ||
- pr->dip6_m.s6_addr32[3]) &&
- !rtl839x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
- return -1;
- }
-
- if (ether_addr_to_u64(pr->smac) && !rtl839x_pie_templ_has(t, TEMPLATE_FIELD_SMAC0))
- return -1;
-
- if (ether_addr_to_u64(pr->dmac) && !rtl839x_pie_templ_has(t, TEMPLATE_FIELD_DMAC0))
- return -1;
-
- /* TODO: Check more */
-
- i = find_first_zero_bit(&priv->pie_use_bm[block * 4], PIE_BLOCK_SIZE);
-
- if (i >= PIE_BLOCK_SIZE)
- return -1;
-
- return i + PIE_BLOCK_SIZE * block;
-}
-
-static int rtl839x_pie_rule_add(struct rtl838x_switch_priv *priv, struct pie_rule *pr)
-{
- int idx, block, j, t;
- int min_block = 0;
- int max_block = priv->n_pie_blocks / 2;
-
- if (pr->is_egress) {
- min_block = max_block;
- max_block = priv->n_pie_blocks;
- }
-
- mutex_lock(&priv->pie_mutex);
-
- for (block = min_block; block < max_block; block++) {
- for (j = 0; j < 2; j++) {
- t = (sw_r32(RTL839X_ACL_BLK_TMPLTE_CTRL(block)) >> (j * 3)) & 0x7;
- idx = rtl839x_pie_verify_template(priv, pr, t, block);
- if (idx >= 0)
- break;
- }
- if (j < 2)
- break;
- }
-
- if (block >= priv->n_pie_blocks) {
- mutex_unlock(&priv->pie_mutex);
- return -EOPNOTSUPP;
- }
-
- set_bit(idx, priv->pie_use_bm);
-
- pr->valid = true;
- pr->tid = j; /* Mapped to template number */
- pr->tid_m = 0x3;
- pr->id = idx;
-
- rtl839x_pie_lookup_enable(priv, idx);
- rtl839x_pie_rule_write(priv, idx, pr);
-
- mutex_unlock(&priv->pie_mutex);
-
- return 0;
-}
-
-static void rtl839x_pie_rule_rm(struct rtl838x_switch_priv *priv, struct pie_rule *pr)
-{
- int idx = pr->id;
-
- rtl839x_pie_rule_del(priv, idx, idx);
- clear_bit(idx, priv->pie_use_bm);
-}
-
-static void rtl839x_pie_init(struct rtl838x_switch_priv *priv)
-{
- u32 template_selectors;
-
- mutex_init(&priv->pie_mutex);
-
- /* Power on all PIE blocks */
- for (int i = 0; i < priv->n_pie_blocks; i++)
- sw_w32_mask(0, BIT(i), RTL839X_PS_ACL_PWR_CTRL);
-
- /* Set ingress and egress ACL blocks to 50/50: first Egress block is 9 */
- sw_w32_mask(0x1f, 9, RTL839X_ACL_CTRL); /* Writes 9 to cutline field */
-
- /* Include IPG in metering */
- sw_w32(1, RTL839X_METER_GLB_CTRL);
-
- /* Delete all present rules */
- rtl839x_pie_rule_del(priv, 0, priv->n_pie_blocks * PIE_BLOCK_SIZE - 1);
-
- /* Enable predefined templates 0, 1 for blocks 0-2 */
- template_selectors = 0 | (1 << 3);
- for (int i = 0; i < 3; i++)
- sw_w32(template_selectors, RTL839X_ACL_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 2, 3 for blocks 3-5 */
- template_selectors = 2 | (3 << 3);
- for (int i = 3; i < 6; i++)
- sw_w32(template_selectors, RTL839X_ACL_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 1, 4 for blocks 6-8 */
- template_selectors = 2 | (3 << 3);
- for (int i = 6; i < 9; i++)
- sw_w32(template_selectors, RTL839X_ACL_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 0, 1 for blocks 9-11 */
- template_selectors = 0 | (1 << 3);
- for (int i = 9; i < 12; i++)
- sw_w32(template_selectors, RTL839X_ACL_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 2, 3 for blocks 12-14 */
- template_selectors = 2 | (3 << 3);
- for (int i = 12; i < 15; i++)
- sw_w32(template_selectors, RTL839X_ACL_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 1, 4 for blocks 15-17 */
- template_selectors = 2 | (3 << 3);
- for (int i = 15; i < 18; i++)
- sw_w32(template_selectors, RTL839X_ACL_BLK_TMPLTE_CTRL(i));
-}
-
-static u32 rtl839x_packet_cntr_read(int counter)
-{
- u32 v;
-
- /* Read LOG table (4) via register RTL8390_TBL_0 */
- struct table_reg *r = rtl_table_get(RTL8390_TBL_0, 4);
-
- pr_debug("In %s, id %d\n", __func__, counter);
- rtl_table_read(r, counter / 2);
-
- /* The table has a size of 2 registers */
- if (counter % 2)
- v = sw_r32(rtl_table_data(r, 0));
- else
- v = sw_r32(rtl_table_data(r, 1));
-
- rtl_table_release(r);
-
- return v;
-}
-
-static void rtl839x_packet_cntr_clear(int counter)
-{
- /* Access LOG table (4) via register RTL8390_TBL_0 */
- struct table_reg *r = rtl_table_get(RTL8390_TBL_0, 4);
-
- pr_debug("In %s, id %d\n", __func__, counter);
- /* The table has a size of 2 registers */
- if (counter % 2)
- sw_w32(0, rtl_table_data(r, 0));
- else
- sw_w32(0, rtl_table_data(r, 1));
-
- rtl_table_write(r, counter / 2);
-
- rtl_table_release(r);
-}
-
-static void rtl839x_route_read(int idx, struct rtl83xx_route *rt)
-{
- u64 v;
- /* Read ROUTING table (2) via register RTL8390_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL8390_TBL_1, 2);
-
- pr_debug("In %s\n", __func__);
- rtl_table_read(r, idx);
-
- /* The table has a size of 2 registers */
- v = sw_r32(rtl_table_data(r, 0));
- v <<= 32;
- v |= sw_r32(rtl_table_data(r, 1));
- rt->switch_mac_id = (v >> 12) & 0xf;
- rt->nh.gw = v >> 16;
-
- rtl_table_release(r);
-}
-
-static void rtl839x_route_write(int idx, struct rtl83xx_route *rt)
-{
- u32 v;
-
- /* Read ROUTING table (2) via register RTL8390_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL8390_TBL_1, 2);
-
- pr_debug("In %s\n", __func__);
- sw_w32(rt->nh.gw >> 16, rtl_table_data(r, 0));
- v = rt->nh.gw << 16;
- v |= rt->switch_mac_id << 12;
- sw_w32(v, rtl_table_data(r, 1));
- rtl_table_write(r, idx);
-
- rtl_table_release(r);
-}
-
-/* Configure the switch's own MAC addresses used when routing packets */
-static void rtl839x_setup_port_macs(struct rtl838x_switch_priv *priv)
-{
- struct net_device *dev;
- u64 mac;
-
- pr_debug("%s: got port %08x\n", __func__, (u32)priv->ports[priv->cpu_port].dp);
- dev = priv->ports[priv->cpu_port].dp->slave;
- mac = ether_addr_to_u64(dev->dev_addr);
-
- for (int i = 0; i < 15; i++) {
- mac++; /* BUG: VRRP for testing */
- sw_w32(mac >> 32, RTL839X_ROUTING_SA_CTRL + i * 8);
- sw_w32(mac, RTL839X_ROUTING_SA_CTRL + i * 8 + 4);
- }
-}
-
-int rtl839x_l3_setup(struct rtl838x_switch_priv *priv)
-{
- rtl839x_setup_port_macs(priv);
-
- return 0;
-}
-
-void rtl839x_vlan_port_keep_tag_set(int port, bool keep_outer, bool keep_inner)
-{
- sw_w32(FIELD_PREP(RTL839X_VLAN_PORT_TAG_STS_CTRL_OTAG_STS_MASK,
- keep_outer ? RTL839X_VLAN_PORT_TAG_STS_TAGGED : RTL839X_VLAN_PORT_TAG_STS_UNTAG) |
- FIELD_PREP(RTL839X_VLAN_PORT_TAG_STS_CTRL_ITAG_STS_MASK,
- keep_inner ? RTL839X_VLAN_PORT_TAG_STS_TAGGED : RTL839X_VLAN_PORT_TAG_STS_UNTAG),
- RTL839X_VLAN_PORT_TAG_STS_CTRL(port));
-}
-
-void rtl839x_vlan_port_pvidmode_set(int port, enum pbvlan_type type, enum pbvlan_mode mode)
-{
- if (type == PBVLAN_TYPE_INNER)
- sw_w32_mask(0x3, mode, RTL839X_VLAN_PORT_PB_VLAN + (port << 2));
- else
- sw_w32_mask(0x3 << 14, mode << 14, RTL839X_VLAN_PORT_PB_VLAN + (port << 2));
-}
-
-void rtl839x_vlan_port_pvid_set(int port, enum pbvlan_type type, int pvid)
-{
- if (type == PBVLAN_TYPE_INNER)
- sw_w32_mask(0xfff << 2, pvid << 2, RTL839X_VLAN_PORT_PB_VLAN + (port << 2));
- else
- sw_w32_mask(0xfff << 16, pvid << 16, RTL839X_VLAN_PORT_PB_VLAN + (port << 2));
-}
-
-static int rtl839x_set_ageing_time(unsigned long msec)
-{
- int t = sw_r32(RTL839X_L2_CTRL_1);
-
- t &= 0x1FFFFF;
- t = t * 3 / 5; /* Aging time in seconds. 0: L2 aging disabled */
- pr_debug("L2 AGING time: %d sec\n", t);
-
- t = (msec * 5 + 2000) / 3000;
- t = t > 0x1FFFFF ? 0x1FFFFF : t;
- sw_w32_mask(0x1FFFFF, t, RTL839X_L2_CTRL_1);
- pr_debug("Dynamic aging for ports: %x\n", sw_r32(RTL839X_L2_PORT_AGING_OUT));
-
- return 0;
-}
-
-static void rtl839x_set_igr_filter(int port, enum igr_filter state)
-{
- sw_w32_mask(0x3 << ((port & 0xf)<<1), state << ((port & 0xf)<<1),
- RTL839X_VLAN_PORT_IGR_FLTR + (((port >> 4) << 2)));
-}
-
-static void rtl839x_set_egr_filter(int port, enum egr_filter state)
-{
- sw_w32_mask(0x1 << (port % 0x20), state << (port % 0x20),
- RTL839X_VLAN_PORT_EGR_FLTR + (((port >> 5) << 2)));
-}
-
-void rtl839x_set_distribution_algorithm(int group, int algoidx, u32 algomsk)
-{
- sw_w32_mask(3 << ((group & 0xf) << 1), algoidx << ((group & 0xf) << 1),
- RTL839X_TRK_HASH_IDX_CTRL + ((group >> 4) << 2));
- sw_w32(algomsk, RTL839X_TRK_HASH_CTRL + (algoidx << 2));
-}
-
-void rtl839x_set_receive_management_action(int port, rma_ctrl_t type, action_type_t action)
-{
- switch(type) {
- case BPDU:
- sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
- RTL839X_RMA_BPDU_CTRL + ((port >> 4) << 2));
- break;
- case PTP:
- sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
- RTL839X_RMA_PTP_CTRL + ((port >> 4) << 2));
- break;
- case LLDP:
- sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
- RTL839X_RMA_LLDP_CTRL + ((port >> 4) << 2));
- break;
- default:
- break;
- }
-}
-
-const struct rtl838x_reg rtl839x_reg = {
- .mask_port_reg_be = rtl839x_mask_port_reg_be,
- .set_port_reg_be = rtl839x_set_port_reg_be,
- .get_port_reg_be = rtl839x_get_port_reg_be,
- .mask_port_reg_le = rtl839x_mask_port_reg_le,
- .set_port_reg_le = rtl839x_set_port_reg_le,
- .get_port_reg_le = rtl839x_get_port_reg_le,
- .stat_port_rst = RTL839X_STAT_PORT_RST,
- .stat_rst = RTL839X_STAT_RST,
- .stat_port_std_mib = RTL839X_STAT_PORT_STD_MIB,
- .traffic_enable = rtl839x_traffic_enable,
- .traffic_disable = rtl839x_traffic_disable,
- .traffic_get = rtl839x_traffic_get,
- .traffic_set = rtl839x_traffic_set,
- .port_iso_ctrl = rtl839x_port_iso_ctrl,
- .l2_ctrl_0 = RTL839X_L2_CTRL_0,
- .l2_ctrl_1 = RTL839X_L2_CTRL_1,
- .l2_port_aging_out = RTL839X_L2_PORT_AGING_OUT,
- .set_ageing_time = rtl839x_set_ageing_time,
- .smi_poll_ctrl = RTL839X_SMI_PORT_POLLING_CTRL,
- .l2_tbl_flush_ctrl = RTL839X_L2_TBL_FLUSH_CTRL,
- .exec_tbl0_cmd = rtl839x_exec_tbl0_cmd,
- .exec_tbl1_cmd = rtl839x_exec_tbl1_cmd,
- .tbl_access_data_0 = rtl839x_tbl_access_data_0,
- .isr_glb_src = RTL839X_ISR_GLB_SRC,
- .isr_port_link_sts_chg = RTL839X_ISR_PORT_LINK_STS_CHG,
- .imr_port_link_sts_chg = RTL839X_IMR_PORT_LINK_STS_CHG,
- .imr_glb = RTL839X_IMR_GLB,
- .vlan_tables_read = rtl839x_vlan_tables_read,
- .vlan_set_tagged = rtl839x_vlan_set_tagged,
- .vlan_set_untagged = rtl839x_vlan_set_untagged,
- .vlan_profile_dump = rtl839x_vlan_profile_dump,
- .vlan_profile_setup = rtl839x_vlan_profile_setup,
- .vlan_fwd_on_inner = rtl839x_vlan_fwd_on_inner,
- .vlan_port_keep_tag_set = rtl839x_vlan_port_keep_tag_set,
- .vlan_port_pvidmode_set = rtl839x_vlan_port_pvidmode_set,
- .vlan_port_pvid_set = rtl839x_vlan_port_pvid_set,
- .set_vlan_igr_filter = rtl839x_set_igr_filter,
- .set_vlan_egr_filter = rtl839x_set_egr_filter,
- .enable_learning = rtl839x_enable_learning,
- .enable_flood = rtl839x_enable_flood,
- .enable_mcast_flood = rtl839x_enable_mcast_flood,
- .enable_bcast_flood = rtl839x_enable_bcast_flood,
- .set_static_move_action = rtl839x_set_static_move_action,
- .stp_get = rtl839x_stp_get,
- .stp_set = rtl839x_stp_set,
- .mac_force_mode_ctrl = rtl839x_mac_force_mode_ctrl,
- .mac_port_ctrl = rtl839x_mac_port_ctrl,
- .l2_port_new_salrn = rtl839x_l2_port_new_salrn,
- .l2_port_new_sa_fwd = rtl839x_l2_port_new_sa_fwd,
- .mir_ctrl = RTL839X_MIR_CTRL,
- .mir_dpm = RTL839X_MIR_DPM_CTRL,
- .mir_spm = RTL839X_MIR_SPM_CTRL,
- .mac_link_sts = RTL839X_MAC_LINK_STS,
- .mac_link_dup_sts = RTL839X_MAC_LINK_DUP_STS,
- .mac_link_spd_sts = rtl839x_mac_link_spd_sts,
- .mac_rx_pause_sts = RTL839X_MAC_RX_PAUSE_STS,
- .mac_tx_pause_sts = RTL839X_MAC_TX_PAUSE_STS,
- .read_l2_entry_using_hash = rtl839x_read_l2_entry_using_hash,
- .write_l2_entry_using_hash = rtl839x_write_l2_entry_using_hash,
- .read_cam = rtl839x_read_cam,
- .write_cam = rtl839x_write_cam,
- .trk_mbr_ctr = rtl839x_trk_mbr_ctr,
- .rma_bpdu_fld_pmask = RTL839X_RMA_BPDU_FLD_PMSK,
- .spcl_trap_eapol_ctrl = RTL839X_SPCL_TRAP_EAPOL_CTRL,
- .init_eee = rtl839x_init_eee,
- .port_eee_set = rtl839x_port_eee_set,
- .eee_port_ability = rtl839x_eee_port_ability,
- .l2_hash_seed = rtl839x_l2_hash_seed,
- .l2_hash_key = rtl839x_l2_hash_key,
- .read_mcast_pmask = rtl839x_read_mcast_pmask,
- .write_mcast_pmask = rtl839x_write_mcast_pmask,
- .pie_init = rtl839x_pie_init,
- .pie_rule_read = rtl839x_pie_rule_read,
- .pie_rule_write = rtl839x_pie_rule_write,
- .pie_rule_add = rtl839x_pie_rule_add,
- .pie_rule_rm = rtl839x_pie_rule_rm,
- .l2_learning_setup = rtl839x_l2_learning_setup,
- .packet_cntr_read = rtl839x_packet_cntr_read,
- .packet_cntr_clear = rtl839x_packet_cntr_clear,
- .route_read = rtl839x_route_read,
- .route_write = rtl839x_route_write,
- .l3_setup = rtl839x_l3_setup,
- .set_distribution_algorithm = rtl839x_set_distribution_algorithm,
- .set_receive_management_action = rtl839x_set_receive_management_action,
-};
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl83xx.h b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl83xx.h
deleted file mode 100644
index 55a6851d46..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl83xx.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef _NET_DSA_RTL83XX_H
-#define _NET_DSA_RTL83XX_H
-
-#include <net/dsa.h>
-#include "rtl838x.h"
-
-
-#define RTL8380_VERSION_A 'A'
-#define RTL8390_VERSION_A 'A'
-#define RTL8380_VERSION_B 'B'
-
-struct fdb_update_work {
- struct work_struct work;
- struct net_device *ndev;
- u64 macs[];
-};
-
-#define MIB_DESC(_size, _offset, _name) {.size = _size, .offset = _offset, .name = _name}
-struct rtl83xx_mib_desc {
- unsigned int size;
- unsigned int offset;
- const char *name;
-};
-
-/* API for switch table access */
-struct table_reg {
- u16 addr;
- u16 data;
- u8 max_data;
- u8 c_bit;
- u8 t_bit;
- u8 rmode;
- u8 tbl;
- struct mutex lock;
-};
-
-#define TBL_DESC(_addr, _data, _max_data, _c_bit, _t_bit, _rmode) \
- { .addr = _addr, .data = _data, .max_data = _max_data, .c_bit = _c_bit, \
- .t_bit = _t_bit, .rmode = _rmode \
- }
-
-typedef enum {
- RTL8380_TBL_L2 = 0,
- RTL8380_TBL_0,
- RTL8380_TBL_1,
- RTL8390_TBL_L2,
- RTL8390_TBL_0,
- RTL8390_TBL_1,
- RTL8390_TBL_2,
- RTL9300_TBL_L2,
- RTL9300_TBL_0,
- RTL9300_TBL_1,
- RTL9300_TBL_2,
- RTL9300_TBL_HSB,
- RTL9300_TBL_HSA,
- RTL9310_TBL_0,
- RTL9310_TBL_1,
- RTL9310_TBL_2,
- RTL9310_TBL_3,
- RTL9310_TBL_4,
- RTL9310_TBL_5,
- RTL_TBL_END
-} rtl838x_tbl_reg_t;
-
-void rtl_table_init(void);
-struct table_reg *rtl_table_get(rtl838x_tbl_reg_t r, int t);
-void rtl_table_release(struct table_reg *r);
-int rtl_table_read(struct table_reg *r, int idx);
-int rtl_table_write(struct table_reg *r, int idx);
-inline u16 rtl_table_data(struct table_reg *r, int i);
-inline u32 rtl_table_data_r(struct table_reg *r, int i);
-inline void rtl_table_data_w(struct table_reg *r, u32 v, int i);
-
-void __init rtl83xx_setup_qos(struct rtl838x_switch_priv *priv);
-
-int rtl83xx_packet_cntr_alloc(struct rtl838x_switch_priv *priv);
-
-int rtl83xx_port_is_under(const struct net_device * dev, struct rtl838x_switch_priv *priv);
-
-int read_phy(u32 port, u32 page, u32 reg, u32 *val);
-int write_phy(u32 port, u32 page, u32 reg, u32 val);
-
-/* Port register accessor functions for the RTL839x and RTL931X SoCs */
-void rtl839x_mask_port_reg_be(u64 clear, u64 set, int reg);
-u64 rtl839x_get_port_reg_be(int reg);
-void rtl839x_set_port_reg_be(u64 set, int reg);
-void rtl839x_mask_port_reg_le(u64 clear, u64 set, int reg);
-void rtl839x_set_port_reg_le(u64 set, int reg);
-u64 rtl839x_get_port_reg_le(int reg);
-
-/* Port register accessor functions for the RTL838x and RTL930X SoCs */
-void rtl838x_mask_port_reg(u64 clear, u64 set, int reg);
-void rtl838x_set_port_reg(u64 set, int reg);
-u64 rtl838x_get_port_reg(int reg);
-
-/* RTL838x-specific */
-u32 rtl838x_hash(struct rtl838x_switch_priv *priv, u64 seed);
-irqreturn_t rtl838x_switch_irq(int irq, void *dev_id);
-void rtl8380_get_version(struct rtl838x_switch_priv *priv);
-void rtl838x_vlan_profile_dump(int index);
-int rtl83xx_dsa_phy_read(struct dsa_switch *ds, int phy_addr, int phy_reg);
-void rtl8380_sds_rst(int mac);
-int rtl8380_sds_power(int mac, int val);
-void rtl838x_print_matrix(void);
-
-/* RTL839x-specific */
-u32 rtl839x_hash(struct rtl838x_switch_priv *priv, u64 seed);
-irqreturn_t rtl839x_switch_irq(int irq, void *dev_id);
-void rtl8390_get_version(struct rtl838x_switch_priv *priv);
-void rtl839x_vlan_profile_dump(int index);
-int rtl83xx_dsa_phy_write(struct dsa_switch *ds, int phy_addr, int phy_reg, u16 val);
-void rtl839x_exec_tbl2_cmd(u32 cmd);
-void rtl839x_print_matrix(void);
-
-/* RTL930x-specific */
-u32 rtl930x_hash(struct rtl838x_switch_priv *priv, u64 seed);
-irqreturn_t rtl930x_switch_irq(int irq, void *dev_id);
-irqreturn_t rtl839x_switch_irq(int irq, void *dev_id);
-void rtl930x_vlan_profile_dump(int index);
-int rtl9300_sds_power(int mac, int val);
-void rtl9300_sds_rst(int sds_num, u32 mode);
-int rtl9300_serdes_setup(int port, int sds_num, phy_interface_t phy_mode);
-void rtl930x_print_matrix(void);
-
-/* RTL931x-specific */
-irqreturn_t rtl931x_switch_irq(int irq, void *dev_id);
-int rtl931x_sds_cmu_band_get(int sds, phy_interface_t mode);
-int rtl931x_sds_cmu_band_set(int sds, bool enable, u32 band, phy_interface_t mode);
-void rtl931x_sds_init(u32 sds, phy_interface_t mode);
-
-int rtl83xx_lag_add(struct dsa_switch *ds, int group, int port, struct netdev_lag_upper_info *info);
-int rtl83xx_lag_del(struct dsa_switch *ds, int group, int port);
-
-#endif /* _NET_DSA_RTL83XX_H */
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c
deleted file mode 100644
index 793d762489..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c
+++ /dev/null
@@ -1,2568 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-#include <linux/etherdevice.h>
-#include <linux/inetdevice.h>
-
-#include "rtl83xx.h"
-
-#define RTL930X_VLAN_PORT_TAG_STS_INTERNAL 0x0
-#define RTL930X_VLAN_PORT_TAG_STS_UNTAG 0x1
-#define RTL930X_VLAN_PORT_TAG_STS_TAGGED 0x2
-#define RTL930X_VLAN_PORT_TAG_STS_PRIORITY_TAGGED 0x3
-
-#define RTL930X_VLAN_PORT_TAG_STS_CTRL_BASE 0xCE24
-/* port 0-28 */
-#define RTL930X_VLAN_PORT_TAG_STS_CTRL(port) \
- RTL930X_VLAN_PORT_TAG_STS_CTRL_BASE + (port << 2)
-#define RTL930X_VLAN_PORT_TAG_STS_CTRL_EGR_OTAG_STS_MASK GENMASK(7,6)
-#define RTL930X_VLAN_PORT_TAG_STS_CTRL_EGR_ITAG_STS_MASK GENMASK(5,4)
-#define RTL930X_VLAN_PORT_TAG_STS_CTRL_EGR_P_OTAG_KEEP_MASK GENMASK(3,3)
-#define RTL930X_VLAN_PORT_TAG_STS_CTRL_EGR_P_ITAG_KEEP_MASK GENMASK(2,2)
-#define RTL930X_VLAN_PORT_TAG_STS_CTRL_IGR_P_OTAG_KEEP_MASK GENMASK(1,1)
-#define RTL930X_VLAN_PORT_TAG_STS_CTRL_IGR_P_ITAG_KEEP_MASK GENMASK(0,0)
-
-#define RTL930X_LED_GLB_ACTIVE_LOW BIT(22)
-
-#define RTL930X_LED_SETX_0_CTRL(x) (RTL930X_LED_SET0_0_CTRL - (x * 8))
-#define RTL930X_LED_SETX_1_CTRL(x) (RTL930X_LED_SETX_0_CTRL(x) - 4)
-
-/* get register for given set and led in the set */
-#define RTL930X_LED_SETX_LEDY(x,y) (RTL930X_LED_SETX_0_CTRL(x) - 4 * (y / 2))
-
-/* get shift for given led in any set */
-#define RTL930X_LED_SET_LEDX_SHIFT(x) (16 * (x % 2))
-
-extern struct mutex smi_lock;
-extern struct rtl83xx_soc_info soc_info;
-
-/* Definition of the RTL930X-specific template field IDs as used in the PIE */
-enum template_field_id {
- TEMPLATE_FIELD_SPM0 = 0, /* Source portmask ports 0-15 */
- TEMPLATE_FIELD_SPM1 = 1, /* Source portmask ports 16-31 */
- TEMPLATE_FIELD_DMAC0 = 2, /* Destination MAC [15:0] */
- TEMPLATE_FIELD_DMAC1 = 3, /* Destination MAC [31:16] */
- TEMPLATE_FIELD_DMAC2 = 4, /* Destination MAC [47:32] */
- TEMPLATE_FIELD_SMAC0 = 5, /* Source MAC [15:0] */
- TEMPLATE_FIELD_SMAC1 = 6, /* Source MAC [31:16] */
- TEMPLATE_FIELD_SMAC2 = 7, /* Source MAC [47:32] */
- TEMPLATE_FIELD_ETHERTYPE = 8, /* Ethernet frame type field */
- TEMPLATE_FIELD_OTAG = 9,
- TEMPLATE_FIELD_ITAG = 10,
- TEMPLATE_FIELD_SIP0 = 11,
- TEMPLATE_FIELD_SIP1 = 12,
- TEMPLATE_FIELD_DIP0 = 13,
- TEMPLATE_FIELD_DIP1 = 14,
- TEMPLATE_FIELD_IP_TOS_PROTO = 15,
- TEMPLATE_FIELD_L4_SPORT = 16,
- TEMPLATE_FIELD_L4_DPORT = 17,
- TEMPLATE_FIELD_L34_HEADER = 18,
- TEMPLATE_FIELD_TCP_INFO = 19,
- TEMPLATE_FIELD_FIELD_SELECTOR_VALID = 20,
- TEMPLATE_FIELD_FIELD_SELECTOR_0 = 21,
- TEMPLATE_FIELD_FIELD_SELECTOR_1 = 22,
- TEMPLATE_FIELD_FIELD_SELECTOR_2 = 23,
- TEMPLATE_FIELD_FIELD_SELECTOR_3 = 24,
- TEMPLATE_FIELD_FIELD_SELECTOR_4 = 25,
- TEMPLATE_FIELD_FIELD_SELECTOR_5 = 26,
- TEMPLATE_FIELD_SIP2 = 27,
- TEMPLATE_FIELD_SIP3 = 28,
- TEMPLATE_FIELD_SIP4 = 29,
- TEMPLATE_FIELD_SIP5 = 30,
- TEMPLATE_FIELD_SIP6 = 31,
- TEMPLATE_FIELD_SIP7 = 32,
- TEMPLATE_FIELD_DIP2 = 33,
- TEMPLATE_FIELD_DIP3 = 34,
- TEMPLATE_FIELD_DIP4 = 35,
- TEMPLATE_FIELD_DIP5 = 36,
- TEMPLATE_FIELD_DIP6 = 37,
- TEMPLATE_FIELD_DIP7 = 38,
- TEMPLATE_FIELD_PKT_INFO = 39,
- TEMPLATE_FIELD_FLOW_LABEL = 40,
- TEMPLATE_FIELD_DSAP_SSAP = 41,
- TEMPLATE_FIELD_SNAP_OUI = 42,
- TEMPLATE_FIELD_FWD_VID = 43,
- TEMPLATE_FIELD_RANGE_CHK = 44,
- TEMPLATE_FIELD_VLAN_GMSK = 45, /* VLAN Group Mask/IP range check */
- TEMPLATE_FIELD_DLP = 46,
- TEMPLATE_FIELD_META_DATA = 47,
- TEMPLATE_FIELD_SRC_FWD_VID = 48,
- TEMPLATE_FIELD_SLP = 49,
-};
-
-/* The meaning of TEMPLATE_FIELD_VLAN depends on phase and the configuration in
- * RTL930X_PIE_CTRL. We use always the same definition and map to the inner VLAN tag:
- */
-#define TEMPLATE_FIELD_VLAN TEMPLATE_FIELD_ITAG
-
-/* Number of fixed templates predefined in the RTL9300 SoC */
-#define N_FIXED_TEMPLATES 5
-/* RTL9300 specific predefined templates */
-static enum template_field_id fixed_templates[N_FIXED_TEMPLATES][N_FIXED_FIELDS] =
-{
- {
- TEMPLATE_FIELD_DMAC0, TEMPLATE_FIELD_DMAC1, TEMPLATE_FIELD_DMAC2,
- TEMPLATE_FIELD_SMAC0, TEMPLATE_FIELD_SMAC1, TEMPLATE_FIELD_SMAC2,
- TEMPLATE_FIELD_VLAN, TEMPLATE_FIELD_IP_TOS_PROTO, TEMPLATE_FIELD_DSAP_SSAP,
- TEMPLATE_FIELD_ETHERTYPE, TEMPLATE_FIELD_SPM0, TEMPLATE_FIELD_SPM1
- }, {
- TEMPLATE_FIELD_SIP0, TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_DIP0,
- TEMPLATE_FIELD_DIP1, TEMPLATE_FIELD_IP_TOS_PROTO, TEMPLATE_FIELD_TCP_INFO,
- TEMPLATE_FIELD_L4_SPORT, TEMPLATE_FIELD_L4_DPORT, TEMPLATE_FIELD_VLAN,
- TEMPLATE_FIELD_RANGE_CHK, TEMPLATE_FIELD_SPM0, TEMPLATE_FIELD_SPM1
- }, {
- TEMPLATE_FIELD_DMAC0, TEMPLATE_FIELD_DMAC1, TEMPLATE_FIELD_DMAC2,
- TEMPLATE_FIELD_VLAN, TEMPLATE_FIELD_ETHERTYPE, TEMPLATE_FIELD_IP_TOS_PROTO,
- TEMPLATE_FIELD_SIP0, TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_DIP0,
- TEMPLATE_FIELD_DIP1, TEMPLATE_FIELD_L4_SPORT, TEMPLATE_FIELD_L4_DPORT
- }, {
- TEMPLATE_FIELD_DIP0, TEMPLATE_FIELD_DIP1, TEMPLATE_FIELD_DIP2,
- TEMPLATE_FIELD_DIP3, TEMPLATE_FIELD_DIP4, TEMPLATE_FIELD_DIP5,
- TEMPLATE_FIELD_DIP6, TEMPLATE_FIELD_DIP7, TEMPLATE_FIELD_IP_TOS_PROTO,
- TEMPLATE_FIELD_TCP_INFO, TEMPLATE_FIELD_L4_SPORT, TEMPLATE_FIELD_L4_DPORT
- }, {
- TEMPLATE_FIELD_SIP0, TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_SIP2,
- TEMPLATE_FIELD_SIP3, TEMPLATE_FIELD_SIP4, TEMPLATE_FIELD_SIP5,
- TEMPLATE_FIELD_SIP6, TEMPLATE_FIELD_SIP7, TEMPLATE_FIELD_VLAN,
- TEMPLATE_FIELD_RANGE_CHK, TEMPLATE_FIELD_SPM1, TEMPLATE_FIELD_SPM1
- },
-};
-
-void rtl930x_print_matrix(void)
-{
- struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
-
- for (int i = 0; i < 29; i++) {
- rtl_table_read(r, i);
- pr_debug("> %08x\n", sw_r32(rtl_table_data(r, 0)));
- }
- rtl_table_release(r);
-}
-
-inline void rtl930x_exec_tbl0_cmd(u32 cmd)
-{
- sw_w32(cmd, RTL930X_TBL_ACCESS_CTRL_0);
- do { } while (sw_r32(RTL930X_TBL_ACCESS_CTRL_0) & (1 << 17));
-}
-
-inline void rtl930x_exec_tbl1_cmd(u32 cmd)
-{
- sw_w32(cmd, RTL930X_TBL_ACCESS_CTRL_1);
- do { } while (sw_r32(RTL930X_TBL_ACCESS_CTRL_1) & (1 << 17));
-}
-
-inline int rtl930x_tbl_access_data_0(int i)
-{
- return RTL930X_TBL_ACCESS_DATA_0(i);
-}
-
-static inline int rtl930x_l2_port_new_salrn(int p)
-{
- return RTL930X_L2_PORT_SALRN(p);
-}
-
-static inline int rtl930x_l2_port_new_sa_fwd(int p)
-{
- /* TODO: The definition of the fields changed, because of the master-cpu in a stack */
- return RTL930X_L2_PORT_NEW_SA_FWD(p);
-}
-
-inline static int rtl930x_trk_mbr_ctr(int group)
-{
- return RTL930X_TRK_MBR_CTRL + (group << 2);
-}
-
-static void rtl930x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
-{
- u32 v, w;
- /* Read VLAN table (1) via register 0 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 1);
-
- rtl_table_read(r, vlan);
- v = sw_r32(rtl_table_data(r, 0));
- w = sw_r32(rtl_table_data(r, 1));
- pr_debug("VLAN_READ %d: %08x %08x\n", vlan, v, w);
- rtl_table_release(r);
-
- info->tagged_ports = v >> 3;
- info->profile_id = (w >> 24) & 7;
- info->hash_mc_fid = !!(w & BIT(27));
- info->hash_uc_fid = !!(w & BIT(28));
- info->fid = ((v & 0x7) << 3) | ((w >> 29) & 0x7);
-
- /* Read UNTAG table via table register 2 */
- r = rtl_table_get(RTL9300_TBL_2, 0);
- rtl_table_read(r, vlan);
- v = sw_r32(rtl_table_data(r, 0));
- rtl_table_release(r);
-
- info->untagged_ports = v >> 3;
-}
-
-static void rtl930x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info)
-{
- u32 v, w;
- /* Access VLAN table (1) via register 0 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 1);
-
- v = info->tagged_ports << 3;
- v |= ((u32)info->fid) >> 3;
-
- w = ((u32)info->fid) << 29;
- w |= info->hash_mc_fid ? BIT(27) : 0;
- w |= info->hash_uc_fid ? BIT(28) : 0;
- w |= info->profile_id << 24;
-
- sw_w32(v, rtl_table_data(r, 0));
- sw_w32(w, rtl_table_data(r, 1));
-
- rtl_table_write(r, vlan);
- rtl_table_release(r);
-}
-
-void rtl930x_vlan_profile_dump(int profile)
-{
- u32 p[5];
-
- if (profile < 0 || profile > 7)
- return;
-
- p[0] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile));
- p[1] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 4);
- p[2] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 8) & 0x1FFFFFFF;
- p[3] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 12) & 0x1FFFFFFF;
- p[4] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 16) & 0x1FFFFFFF;
-
- pr_info("VLAN %d: L2 learn: %d; Unknown MC PMasks: L2 %0x, IPv4 %0x, IPv6: %0x",
- profile, p[0] & (3 << 21), p[2], p[3], p[4]);
- pr_info(" Routing enabled: IPv4 UC %c, IPv6 UC %c, IPv4 MC %c, IPv6 MC %c\n",
- p[0] & BIT(17) ? 'y' : 'n', p[0] & BIT(16) ? 'y' : 'n',
- p[0] & BIT(13) ? 'y' : 'n', p[0] & BIT(12) ? 'y' : 'n');
- pr_info(" Bridge enabled: IPv4 MC %c, IPv6 MC %c,\n",
- p[0] & BIT(15) ? 'y' : 'n', p[0] & BIT(14) ? 'y' : 'n');
- pr_info("VLAN profile %d: raw %08x %08x %08x %08x %08x\n",
- profile, p[0], p[1], p[2], p[3], p[4]);
-}
-
-static void rtl930x_vlan_set_untagged(u32 vlan, u64 portmask)
-{
- struct table_reg *r = rtl_table_get(RTL9300_TBL_2, 0);
-
- sw_w32(portmask << 3, rtl_table_data(r, 0));
- rtl_table_write(r, vlan);
- rtl_table_release(r);
-}
-
-/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer */
-static void rtl930x_vlan_fwd_on_inner(int port, bool is_set)
-{
- /* Always set all tag modes to fwd based on either inner or outer tag */
- if (is_set)
- sw_w32_mask(0xf, 0, RTL930X_VLAN_PORT_FWD + (port << 2));
- else
- sw_w32_mask(0, 0xf, RTL930X_VLAN_PORT_FWD + (port << 2));
-}
-
-static void rtl930x_vlan_profile_setup(int profile)
-{
- u32 p[5];
-
- pr_info("In %s\n", __func__);
- p[0] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile));
- p[1] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 4);
-
- /* Enable routing of Ipv4/6 Unicast and IPv4/6 Multicast traffic */
- p[0] |= BIT(17) | BIT(16) | BIT(13) | BIT(12);
- p[2] = 0x1fffffff; /* L2 unknown MC flooding portmask all ports, including the CPU-port */
- p[3] = 0x1fffffff; /* IPv4 unknown MC flooding portmask */
- p[4] = 0x1fffffff; /* IPv6 unknown MC flooding portmask */
-
- sw_w32(p[0], RTL930X_VLAN_PROFILE_SET(profile));
- sw_w32(p[1], RTL930X_VLAN_PROFILE_SET(profile) + 4);
- sw_w32(p[2], RTL930X_VLAN_PROFILE_SET(profile) + 8);
- sw_w32(p[3], RTL930X_VLAN_PROFILE_SET(profile) + 12);
- sw_w32(p[4], RTL930X_VLAN_PROFILE_SET(profile) + 16);
-}
-
-static void rtl930x_l2_learning_setup(void)
-{
- /* Portmask for flooding broadcast traffic */
- sw_w32(0x1fffffff, RTL930X_L2_BC_FLD_PMSK);
-
- /* Portmask for flooding unicast traffic with unknown destination */
- sw_w32(0x1fffffff, RTL930X_L2_UNKN_UC_FLD_PMSK);
-
- /* Limit learning to maximum: 32k entries, after that just flood (bits 0-1) */
- sw_w32((0x7fff << 2) | 0, RTL930X_L2_LRN_CONSTRT_CTRL);
-}
-
-static void rtl930x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
-{
- u32 cmd = 1 << 17 | /* Execute cmd */
- 0 << 16 | /* Read */
- 4 << 12 | /* Table type 0b10 */
- (msti & 0xfff);
- priv->r->exec_tbl0_cmd(cmd);
-
- for (int i = 0; i < 2; i++)
- port_state[i] = sw_r32(RTL930X_TBL_ACCESS_DATA_0(i));
- pr_debug("MSTI: %d STATE: %08x, %08x\n", msti, port_state[0], port_state[1]);
-}
-
-static void rtl930x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
-{
- u32 cmd = 1 << 17 | /* Execute cmd */
- 1 << 16 | /* Write */
- 4 << 12 | /* Table type 4 */
- (msti & 0xfff);
-
- for (int i = 0; i < 2; i++)
- sw_w32(port_state[i], RTL930X_TBL_ACCESS_DATA_0(i));
- priv->r->exec_tbl0_cmd(cmd);
-}
-
-static inline int rtl930x_mac_force_mode_ctrl(int p)
-{
- return RTL930X_MAC_FORCE_MODE_CTRL + (p << 2);
-}
-
-static inline int rtl930x_mac_port_ctrl(int p)
-{
- return RTL930X_MAC_L2_PORT_CTRL(p);
-}
-
-static inline int rtl930x_mac_link_spd_sts(int p)
-{
- return RTL930X_MAC_LINK_SPD_STS(p);
-}
-
-static u64 rtl930x_l2_hash_seed(u64 mac, u32 vid)
-{
- u64 v = vid;
-
- v <<= 48;
- v |= mac;
-
- return v;
-}
-
-/* Calculate both the block 0 and the block 1 hash by applyingthe same hash
- * algorithm as the one used currently by the ASIC to the seed, and return
- * both hashes in the lower and higher word of the return value since only 12 bit of
- * the hash are significant
- */
-static u32 rtl930x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
-{
- u32 k0, k1, h1, h2, h;
-
- k0 = (u32) (((seed >> 55) & 0x1f) ^
- ((seed >> 44) & 0x7ff) ^
- ((seed >> 33) & 0x7ff) ^
- ((seed >> 22) & 0x7ff) ^
- ((seed >> 11) & 0x7ff) ^
- (seed & 0x7ff));
-
- h1 = (seed >> 11) & 0x7ff;
- h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f);
-
- h2 = (seed >> 33) & 0x7ff;
- h2 = ((h2 & 0x3f) << 5)| ((h2 >> 6) & 0x3f);
-
- k1 = (u32) (((seed << 55) & 0x1f) ^
- ((seed >> 44) & 0x7ff) ^
- h2 ^
- ((seed >> 22) & 0x7ff) ^
- h1 ^
- (seed & 0x7ff));
-
- /* Algorithm choice for block 0 */
- if (sw_r32(RTL930X_L2_CTRL) & BIT(0))
- h = k1;
- else
- h = k0;
-
- /* Algorithm choice for block 1
- * Since k0 and k1 are < 2048, adding 2048 will offset the hash into the second
- * half of hash-space
- * 2048 is in fact the hash-table size 16384 divided by 4 hashes per bucket
- * divided by 2 to divide the hash space in 2
- */
- if (sw_r32(RTL930X_L2_CTRL) & BIT(1))
- h |= (k1 + 2048) << 16;
- else
- h |= (k0 + 2048) << 16;
-
- return h;
-}
-
-/* Fills an L2 entry structure from the SoC registers */
-static void rtl930x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
-{
- pr_debug("In %s valid?\n", __func__);
- e->valid = !!(r[2] & BIT(31));
- if (!e->valid)
- return;
-
- pr_debug("In %s is valid\n", __func__);
- e->is_ip_mc = false;
- e->is_ipv6_mc = false;
-
- /* TODO: Is there not a function to copy directly MAC memory? */
- e->mac[0] = (r[0] >> 24);
- e->mac[1] = (r[0] >> 16);
- e->mac[2] = (r[0] >> 8);
- e->mac[3] = r[0];
- e->mac[4] = (r[1] >> 24);
- e->mac[5] = (r[1] >> 16);
-
- e->next_hop = !!(r[2] & BIT(12));
- e->rvid = r[1] & 0xfff;
-
- /* Is it a unicast entry? check multicast bit */
- if (!(e->mac[0] & 1)) {
- e->type = L2_UNICAST;
- e->is_static = !!(r[2] & BIT(14));
- e->port = (r[2] >> 20) & 0x3ff;
- /* Check for trunk port */
- if (r[2] & BIT(30)) {
- e->is_trunk = true;
- e->stack_dev = (e->port >> 9) & 1;
- e->trunk = e->port & 0x3f;
- } else {
- e->is_trunk = false;
- e->stack_dev = (e->port >> 6) & 0xf;
- e->port = e->port & 0x3f;
- }
-
- e->block_da = !!(r[2] & BIT(15));
- e->block_sa = !!(r[2] & BIT(16));
- e->suspended = !!(r[2] & BIT(13));
- e->age = (r[2] >> 17) & 3;
- e->valid = true;
- /* the UC_VID field in hardware is used for the VID or for the route id */
- if (e->next_hop) {
- e->nh_route_id = r[2] & 0x7ff;
- e->vid = 0;
- } else {
- e->vid = r[2] & 0xfff;
- e->nh_route_id = 0;
- }
- } else {
- e->valid = true;
- e->type = L2_MULTICAST;
- e->mc_portmask_index = (r[2] >> 16) & 0x3ff;
- }
-}
-
-/* Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry */
-static void rtl930x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
-{
- u32 port;
-
- if (!e->valid) {
- r[0] = r[1] = r[2] = 0;
- return;
- }
-
- r[2] = BIT(31); /* Set valid bit */
-
- r[0] = ((u32)e->mac[0]) << 24 |
- ((u32)e->mac[1]) << 16 |
- ((u32)e->mac[2]) << 8 |
- ((u32)e->mac[3]);
- r[1] = ((u32)e->mac[4]) << 24 |
- ((u32)e->mac[5]) << 16;
-
- r[2] |= e->next_hop ? BIT(12) : 0;
-
- if (e->type == L2_UNICAST) {
- r[2] |= e->is_static ? BIT(14) : 0;
- r[1] |= e->rvid & 0xfff;
- r[2] |= (e->port & 0x3ff) << 20;
- if (e->is_trunk) {
- r[2] |= BIT(30);
- port = e->stack_dev << 9 | (e->port & 0x3f);
- } else {
- port = (e->stack_dev & 0xf) << 6;
- port |= e->port & 0x3f;
- }
- r[2] |= port << 20;
- r[2] |= e->block_da ? BIT(15) : 0;
- r[2] |= e->block_sa ? BIT(17) : 0;
- r[2] |= e->suspended ? BIT(13) : 0;
- r[2] |= (e->age & 0x3) << 17;
- /* the UC_VID field in hardware is used for the VID or for the route id */
- if (e->next_hop)
- r[2] |= e->nh_route_id & 0x7ff;
- else
- r[2] |= e->vid & 0xfff;
- } else { /* L2_MULTICAST */
- r[2] |= (e->mc_portmask_index & 0x3ff) << 16;
- r[2] |= e->mc_mac_index & 0x7ff;
- }
-}
-
-/* Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
- * hash is the id of the bucket and pos is the position of the entry in that bucket
- * The data read from the SoC is filled into rtl838x_l2_entry
- */
-static u64 rtl930x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 0);
- u32 idx;
- u64 mac;
- u64 seed;
-
- pr_debug("%s: hash %08x, pos: %d\n", __func__, hash, pos);
-
- /* On the RTL93xx, 2 different hash algorithms are used making it a
- * total of 8 buckets that need to be searched, 4 for each hash-half
- * Use second hash space when bucket is between 4 and 8
- */
- if (pos >= 4) {
- pos -= 4;
- hash >>= 16;
- } else {
- hash &= 0xffff;
- }
-
- idx = (0 << 14) | (hash << 2) | pos; /* Search SRAM, with hash and at pos in bucket */
- pr_debug("%s: NOW hash %08x, pos: %d\n", __func__, hash, pos);
-
- rtl_table_read(q, idx);
- for (int i = 0; i < 3; i++)
- r[i] = sw_r32(rtl_table_data(q, i));
-
- rtl_table_release(q);
-
- rtl930x_fill_l2_entry(r, e);
-
- pr_debug("%s: valid: %d, nh: %d\n", __func__, e->valid, e->next_hop);
- if (!e->valid)
- return 0;
-
- mac = ((u64)e->mac[0]) << 40 |
- ((u64)e->mac[1]) << 32 |
- ((u64)e->mac[2]) << 24 |
- ((u64)e->mac[3]) << 16 |
- ((u64)e->mac[4]) << 8 |
- ((u64)e->mac[5]);
-
- seed = rtl930x_l2_hash_seed(mac, e->rvid);
- pr_debug("%s: mac %016llx, seed %016llx\n", __func__, mac, seed);
-
- /* return vid with concatenated mac as unique id */
- return seed;
-}
-
-static void rtl930x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 0);
- u32 idx = (0 << 14) | (hash << 2) | pos; /* Access SRAM, with hash and at pos in bucket */
-
- pr_debug("%s: hash %d, pos %d\n", __func__, hash, pos);
- pr_debug("%s: index %d -> mac %02x:%02x:%02x:%02x:%02x:%02x\n", __func__, idx,
- e->mac[0], e->mac[1], e->mac[2], e->mac[3],e->mac[4],e->mac[5]);
-
- rtl930x_fill_l2_row(r, e);
-
- for (int i = 0; i < 3; i++)
- sw_w32(r[i], rtl_table_data(q, i));
-
- rtl_table_write(q, idx);
- rtl_table_release(q);
-}
-
-static u64 rtl930x_read_cam(int idx, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 1);
-
- rtl_table_read(q, idx);
- for (int i = 0; i < 3; i++)
- r[i] = sw_r32(rtl_table_data(q, i));
-
- rtl_table_release(q);
-
- rtl930x_fill_l2_entry(r, e);
- if (!e->valid)
- return 0;
-
- /* return mac with concatenated vid as unique id */
- return ((u64)r[0] << 28) | ((r[1] & 0xffff0000) >> 4) | e->vid;
-}
-
-static void rtl930x_write_cam(int idx, struct rtl838x_l2_entry *e)
-{
- u32 r[3];
- struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 1); /* Access L2 Table 1 */
-
- rtl930x_fill_l2_row(r, e);
-
- for (int i = 0; i < 3; i++)
- sw_w32(r[i], rtl_table_data(q, i));
-
- rtl_table_write(q, idx);
- rtl_table_release(q);
-}
-
-static u64 rtl930x_read_mcast_pmask(int idx)
-{
- u32 portmask;
- /* Read MC_PORTMASK (2) via register RTL9300_TBL_L2 */
- struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 2);
-
- rtl_table_read(q, idx);
- portmask = sw_r32(rtl_table_data(q, 0));
- portmask >>= 3;
- rtl_table_release(q);
-
- pr_debug("%s: Index idx %d has portmask %08x\n", __func__, idx, portmask);
-
- return portmask;
-}
-
-static void rtl930x_write_mcast_pmask(int idx, u64 portmask)
-{
- u32 pm = portmask;
-
- /* Access MC_PORTMASK (2) via register RTL9300_TBL_L2 */
- struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 2);
-
- pr_debug("%s: Index idx %d has portmask %08x\n", __func__, idx, pm);
- pm <<= 3;
- sw_w32(pm, rtl_table_data(q, 0));
- rtl_table_write(q, idx);
- rtl_table_release(q);
-}
-
-u64 rtl930x_traffic_get(int source)
-{
- u32 v;
- struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
-
- rtl_table_read(r, source);
- v = sw_r32(rtl_table_data(r, 0));
- rtl_table_release(r);
- v = v >> 3;
-
- return v;
-}
-
-/* Enable traffic between a source port and a destination port matrix */
-void rtl930x_traffic_set(int source, u64 dest_matrix)
-{
- struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
-
- sw_w32((dest_matrix << 3), rtl_table_data(r, 0));
- rtl_table_write(r, source);
- rtl_table_release(r);
-}
-
-void rtl930x_traffic_enable(int source, int dest)
-{
- struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
- rtl_table_read(r, source);
- sw_w32_mask(0, BIT(dest + 3), rtl_table_data(r, 0));
- rtl_table_write(r, source);
- rtl_table_release(r);
-}
-
-void rtl930x_traffic_disable(int source, int dest)
-{
- struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
- rtl_table_read(r, source);
- sw_w32_mask(BIT(dest + 3), 0, rtl_table_data(r, 0));
- rtl_table_write(r, source);
- rtl_table_release(r);
-}
-
-void rtl9300_dump_debug(void)
-{
- u16 r = RTL930X_STAT_PRVTE_DROP_COUNTER0;
-
- for (int i = 0; i < 10; i ++) {
- pr_info("# %d %08x %08x %08x %08x %08x %08x %08x %08x\n", i * 8,
- sw_r32(r), sw_r32(r + 4), sw_r32(r + 8), sw_r32(r + 12),
- sw_r32(r + 16), sw_r32(r + 20), sw_r32(r + 24), sw_r32(r + 28));
- r += 32;
- }
- pr_info("# %08x %08x %08x %08x %08x\n",
- sw_r32(r), sw_r32(r + 4), sw_r32(r + 8), sw_r32(r + 12), sw_r32(r + 16));
- rtl930x_print_matrix();
- pr_info("RTL930X_L2_PORT_SABLK_CTRL: %08x, RTL930X_L2_PORT_DABLK_CTRL %08x\n",
- sw_r32(RTL930X_L2_PORT_SABLK_CTRL), sw_r32(RTL930X_L2_PORT_DABLK_CTRL)
-
- );
-}
-
-irqreturn_t rtl930x_switch_irq(int irq, void *dev_id)
-{
- struct dsa_switch *ds = dev_id;
- u32 ports = sw_r32(RTL930X_ISR_PORT_LINK_STS_CHG);
- u32 link;
-
- /* Clear status */
- sw_w32(ports, RTL930X_ISR_PORT_LINK_STS_CHG);
-
- for (int i = 0; i < 28; i++) {
- if (ports & BIT(i)) {
- /* Read the register twice because of issues with latency at least
- * with the external RTL8226 PHY on the XGS1210
- */
- link = sw_r32(RTL930X_MAC_LINK_STS);
- link = sw_r32(RTL930X_MAC_LINK_STS);
- if (link & BIT(i))
- dsa_port_phylink_mac_change(ds, i, true);
- else
- dsa_port_phylink_mac_change(ds, i, false);
- }
- }
-
- return IRQ_HANDLED;
-}
-
-int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val)
-{
- u32 v;
- int err = 0;
-
- pr_debug("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, val);
-
- if (port > 63 || page > 4095 || reg > 31)
- return -ENOTSUPP;
-
- val &= 0xffff;
- mutex_lock(&smi_lock);
-
- sw_w32(BIT(port), RTL930X_SMI_ACCESS_PHY_CTRL_0);
- sw_w32_mask(0xffff << 16, val << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
- v = reg << 20 | page << 3 | 0x1f << 15 | BIT(2) | BIT(0);
- sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
-
- do {
- v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
- } while (v & 0x1);
-
- if (v & 0x2)
- err = -EIO;
-
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
-{
- u32 v;
- int err = 0;
-
- if (port > 63 || page > 4095 || reg > 31)
- return -ENOTSUPP;
-
- mutex_lock(&smi_lock);
-
- sw_w32_mask(0xffff << 16, port << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
- v = reg << 20 | page << 3 | 0x1f << 15 | 1;
- sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
-
- do {
- v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
- } while ( v & 0x1);
-
- if (v & BIT(25)) {
- pr_debug("Error reading phy %d, register %d\n", port, reg);
- err = -EIO;
- }
- *val = (sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_2) & 0xffff);
-
- pr_debug("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, *val);
-
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-/* Write to an mmd register of the PHY */
-int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
-{
- int err = 0;
- u32 v;
-
- mutex_lock(&smi_lock);
-
- /* Set PHY to access */
- sw_w32(BIT(port), RTL930X_SMI_ACCESS_PHY_CTRL_0);
-
- /* Set data to write */
- sw_w32_mask(0xffff << 16, val << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
-
- /* Set MMD device number and register to write to */
- sw_w32(devnum << 16 | (regnum & 0xffff), RTL930X_SMI_ACCESS_PHY_CTRL_3);
-
- v = BIT(2) | BIT(1) | BIT(0); /* WRITE | MMD-access | EXEC */
- sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
-
- do {
- v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
- } while (v & BIT(0));
-
- pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, val, err);
- mutex_unlock(&smi_lock);
- return err;
-}
-
-/* Read an mmd register of the PHY */
-int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
-{
- int err = 0;
- u32 v;
-
- mutex_lock(&smi_lock);
-
- /* Set PHY to access */
- sw_w32_mask(0xffff << 16, port << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
-
- /* Set MMD device number and register to write to */
- sw_w32(devnum << 16 | (regnum & 0xffff), RTL930X_SMI_ACCESS_PHY_CTRL_3);
-
- v = BIT(1) | BIT(0); /* MMD-access | EXEC */
- sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
-
- do {
- v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
- } while (v & BIT(0));
- /* There is no error-checking via BIT 25 of v, as it does not seem to be set correctly */
- *val = (sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_2) & 0xffff);
- pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, *val, err);
-
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-/* Calculate both the block 0 and the block 1 hash, and return in
- * lower and higher word of the return value since only 12 bit of
- * the hash are significant
- */
-u32 rtl930x_hash(struct rtl838x_switch_priv *priv, u64 seed)
-{
- u32 k0, k1, h1, h2, h;
-
- k0 = (u32) (((seed >> 55) & 0x1f) ^
- ((seed >> 44) & 0x7ff) ^
- ((seed >> 33) & 0x7ff) ^
- ((seed >> 22) & 0x7ff) ^
- ((seed >> 11) & 0x7ff) ^
- (seed & 0x7ff));
-
- h1 = (seed >> 11) & 0x7ff;
- h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f);
-
- h2 = (seed >> 33) & 0x7ff;
- h2 = ((h2 & 0x3f) << 5) | ((h2 >> 6) & 0x3f);
-
- k1 = (u32) (((seed << 55) & 0x1f) ^
- ((seed >> 44) & 0x7ff) ^
- h2 ^
- ((seed >> 22) & 0x7ff) ^
- h1 ^
- (seed & 0x7ff));
-
- /* Algorithm choice for block 0 */
- if (sw_r32(RTL930X_L2_CTRL) & BIT(0))
- h = k1;
- else
- h = k0;
-
- /* Algorithm choice for block 1
- * Since k0 and k1 are < 2048, adding 2048 will offset the hash into the second
- * half of hash-space
- * 2048 is in fact the hash-table size 16384 divided by 4 hashes per bucket
- * divided by 2 to divide the hash space in 2
- */
- if (sw_r32(RTL930X_L2_CTRL) & BIT(1))
- h |= (k1 + 2048) << 16;
- else
- h |= (k0 + 2048) << 16;
-
- return h;
-}
-
-/* Enables or disables the EEE/EEEP capability of a port */
-void rtl930x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
-{
- u32 v;
-
- /* This works only for Ethernet ports, and on the RTL930X, ports from 26 are SFP */
- if (port >= 26)
- return;
-
- pr_debug("In %s: setting port %d to %d\n", __func__, port, enable);
- v = enable ? 0x3f : 0x0;
-
- /* Set EEE/EEEP state for 100, 500, 1000MBit and 2.5, 5 and 10GBit */
- sw_w32_mask(0, v << 10, rtl930x_mac_force_mode_ctrl(port));
-
- /* Set TX/RX EEE state */
- v = enable ? 0x3 : 0x0;
- sw_w32(v, RTL930X_EEE_CTRL(port));
-
- priv->ports[port].eee_enabled = enable;
-}
-
-/* Get EEE own capabilities and negotiation result */
-int rtl930x_eee_port_ability(struct rtl838x_switch_priv *priv, struct ethtool_eee *e, int port)
-{
- u32 link, a;
-
- if (port >= 26)
- return -ENOTSUPP;
-
- pr_info("In %s, port %d\n", __func__, port);
- link = sw_r32(RTL930X_MAC_LINK_STS);
- link = sw_r32(RTL930X_MAC_LINK_STS);
- if (!(link & BIT(port)))
- return 0;
-
- pr_info("Setting advertised\n");
- if (sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(10))
- e->advertised |= ADVERTISED_100baseT_Full;
-
- if (sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(12))
- e->advertised |= ADVERTISED_1000baseT_Full;
-
- if (priv->ports[port].is2G5 && sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(13)) {
- pr_info("ADVERTISING 2.5G EEE\n");
- e->advertised |= ADVERTISED_2500baseX_Full;
- }
-
- if (priv->ports[port].is10G && sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(15))
- e->advertised |= ADVERTISED_10000baseT_Full;
-
- a = sw_r32(RTL930X_MAC_EEE_ABLTY);
- a = sw_r32(RTL930X_MAC_EEE_ABLTY);
- pr_info("Link partner: %08x\n", a);
- if (a & BIT(port)) {
- e->lp_advertised = ADVERTISED_100baseT_Full;
- e->lp_advertised |= ADVERTISED_1000baseT_Full;
- if (priv->ports[port].is2G5)
- e->lp_advertised |= ADVERTISED_2500baseX_Full;
- if (priv->ports[port].is10G)
- e->lp_advertised |= ADVERTISED_10000baseT_Full;
- }
-
- /* Read 2x to clear latched state */
- a = sw_r32(RTL930X_EEEP_PORT_CTRL(port));
- a = sw_r32(RTL930X_EEEP_PORT_CTRL(port));
- pr_info("%s RTL930X_EEEP_PORT_CTRL: %08x\n", __func__, a);
-
- return 0;
-}
-
-static void rtl930x_init_eee(struct rtl838x_switch_priv *priv, bool enable)
-{
- pr_info("Setting up EEE, state: %d\n", enable);
-
- /* Setup EEE on all ports */
- for (int i = 0; i < priv->cpu_port; i++) {
- if (priv->ports[i].phy)
- rtl930x_port_eee_set(priv, i, enable);
- }
-
- priv->eee_enabled = enable;
-}
-#define HASH_PICK(val, lsb, len) ((val & (((1 << len) - 1) << lsb)) >> lsb)
-
-static u32 rtl930x_l3_hash4(u32 ip, int algorithm, bool move_dip)
-{
- u32 rows[4];
- u32 hash;
- u32 s0, s1, pH;
-
- memset(rows, 0, sizeof(rows));
-
- rows[0] = HASH_PICK(ip, 27, 5);
- rows[1] = HASH_PICK(ip, 18, 9);
- rows[2] = HASH_PICK(ip, 9, 9);
-
- if (!move_dip)
- rows[3] = HASH_PICK(ip, 0, 9);
-
- if (!algorithm) {
- hash = rows[0] ^ rows[1] ^ rows[2] ^ rows[3];
- } else {
- s0 = rows[0] + rows[1] + rows[2];
- s1 = (s0 & 0x1ff) + ((s0 & (0x1ff << 9)) >> 9);
- pH = (s1 & 0x1ff) + ((s1 & (0x1ff << 9)) >> 9);
- hash = pH ^ rows[3];
- }
- return hash;
-}
-
-// Currently not used
-// static u32 rtl930x_l3_hash6(struct in6_addr *ip6, int algorithm, bool move_dip)
-// {
-// u32 rows[16];
-// u32 hash;
-// u32 s0, s1, pH;
-
-// rows[0] = (HASH_PICK(ip6->s6_addr[0], 6, 2) << 0);
-// rows[1] = (HASH_PICK(ip6->s6_addr[0], 0, 6) << 3) | HASH_PICK(ip6->s6_addr[1], 5, 3);
-// rows[2] = (HASH_PICK(ip6->s6_addr[1], 0, 5) << 4) | HASH_PICK(ip6->s6_addr[2], 4, 4);
-// rows[3] = (HASH_PICK(ip6->s6_addr[2], 0, 4) << 5) | HASH_PICK(ip6->s6_addr[3], 3, 5);
-// rows[4] = (HASH_PICK(ip6->s6_addr[3], 0, 3) << 6) | HASH_PICK(ip6->s6_addr[4], 2, 6);
-// rows[5] = (HASH_PICK(ip6->s6_addr[4], 0, 2) << 7) | HASH_PICK(ip6->s6_addr[5], 1, 7);
-// rows[6] = (HASH_PICK(ip6->s6_addr[5], 0, 1) << 8) | HASH_PICK(ip6->s6_addr[6], 0, 8);
-// rows[7] = (HASH_PICK(ip6->s6_addr[7], 0, 8) << 1) | HASH_PICK(ip6->s6_addr[8], 7, 1);
-// rows[8] = (HASH_PICK(ip6->s6_addr[8], 0, 7) << 2) | HASH_PICK(ip6->s6_addr[9], 6, 2);
-// rows[9] = (HASH_PICK(ip6->s6_addr[9], 0, 6) << 3) | HASH_PICK(ip6->s6_addr[10], 5, 3);
-// rows[10] = (HASH_PICK(ip6->s6_addr[10], 0, 5) << 4) | HASH_PICK(ip6->s6_addr[11], 4, 4);
-// if (!algorithm) {
-// rows[11] = (HASH_PICK(ip6->s6_addr[11], 0, 4) << 5) |
-// (HASH_PICK(ip6->s6_addr[12], 3, 5) << 0);
-// rows[12] = (HASH_PICK(ip6->s6_addr[12], 0, 3) << 6) |
-// (HASH_PICK(ip6->s6_addr[13], 2, 6) << 0);
-// rows[13] = (HASH_PICK(ip6->s6_addr[13], 0, 2) << 7) |
-// (HASH_PICK(ip6->s6_addr[14], 1, 7) << 0);
-// if (!move_dip) {
-// rows[14] = (HASH_PICK(ip6->s6_addr[14], 0, 1) << 8) |
-// (HASH_PICK(ip6->s6_addr[15], 0, 8) << 0);
-// }
-// hash = rows[0] ^ rows[1] ^ rows[2] ^ rows[3] ^ rows[4] ^
-// rows[5] ^ rows[6] ^ rows[7] ^ rows[8] ^ rows[9] ^
-// rows[10] ^ rows[11] ^ rows[12] ^ rows[13] ^ rows[14];
-// } else {
-// rows[11] = (HASH_PICK(ip6->s6_addr[11], 0, 4) << 5);
-// rows[12] = (HASH_PICK(ip6->s6_addr[12], 3, 5) << 0);
-// rows[13] = (HASH_PICK(ip6->s6_addr[12], 0, 3) << 6) |
-// HASH_PICK(ip6->s6_addr[13], 2, 6);
-// rows[14] = (HASH_PICK(ip6->s6_addr[13], 0, 2) << 7) |
-// HASH_PICK(ip6->s6_addr[14], 1, 7);
-// if (!move_dip) {
-// rows[15] = (HASH_PICK(ip6->s6_addr[14], 0, 1) << 8) |
-// (HASH_PICK(ip6->s6_addr[15], 0, 8) << 0);
-// }
-// s0 = rows[12] + rows[13] + rows[14];
-// s1 = (s0 & 0x1ff) + ((s0 & (0x1ff << 9)) >> 9);
-// pH = (s1 & 0x1ff) + ((s1 & (0x1ff << 9)) >> 9);
-// hash = rows[0] ^ rows[1] ^ rows[2] ^ rows[3] ^ rows[4] ^
-// rows[5] ^ rows[6] ^ rows[7] ^ rows[8] ^ rows[9] ^
-// rows[10] ^ rows[11] ^ pH ^ rows[15];
-// }
-// return hash;
-// }
-
-/* Read a prefix route entry from the L3_PREFIX_ROUTE_IPUC table
- * We currently only support IPv4 and IPv6 unicast route
- */
-static void rtl930x_route_read(int idx, struct rtl83xx_route *rt)
-{
- u32 v, ip4_m;
- bool host_route, default_route;
- struct in6_addr ip6_m;
-
- /* Read L3_PREFIX_ROUTE_IPUC table (2) via register RTL9300_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_1, 2);
-
- rtl_table_read(r, idx);
- /* The table has a size of 11 registers */
- rt->attr.valid = !!(sw_r32(rtl_table_data(r, 0)) & BIT(31));
- if (!rt->attr.valid)
- goto out;
-
- rt->attr.type = (sw_r32(rtl_table_data(r, 0)) >> 29) & 0x3;
-
- v = sw_r32(rtl_table_data(r, 10));
- host_route = !!(v & BIT(21));
- default_route = !!(v & BIT(20));
- rt->prefix_len = -1;
- pr_info("%s: host route %d, default_route %d\n", __func__, host_route, default_route);
-
- switch (rt->attr.type) {
- case 0: /* IPv4 Unicast route */
- rt->dst_ip = sw_r32(rtl_table_data(r, 4));
- ip4_m = sw_r32(rtl_table_data(r, 9));
- pr_info("%s: Read ip4 mask: %08x\n", __func__, ip4_m);
- rt->prefix_len = host_route ? 32 : -1;
- rt->prefix_len = (rt->prefix_len < 0 && default_route) ? 0 : -1;
- if (rt->prefix_len < 0)
- rt->prefix_len = inet_mask_len(ip4_m);
- break;
- case 2: /* IPv6 Unicast route */
- ipv6_addr_set(&rt->dst_ip6,
- sw_r32(rtl_table_data(r, 1)), sw_r32(rtl_table_data(r, 2)),
- sw_r32(rtl_table_data(r, 3)), sw_r32(rtl_table_data(r, 4)));
- ipv6_addr_set(&ip6_m,
- sw_r32(rtl_table_data(r, 6)), sw_r32(rtl_table_data(r, 7)),
- sw_r32(rtl_table_data(r, 8)), sw_r32(rtl_table_data(r, 9)));
- rt->prefix_len = host_route ? 128 : 0;
- rt->prefix_len = (rt->prefix_len < 0 && default_route) ? 0 : -1;
- if (rt->prefix_len < 0)
- rt->prefix_len = find_last_bit((unsigned long int *)&ip6_m.s6_addr32,
- 128);
- break;
- case 1: /* IPv4 Multicast route */
- case 3: /* IPv6 Multicast route */
- pr_warn("%s: route type not supported\n", __func__);
- goto out;
- }
-
- rt->attr.hit = !!(v & BIT(22));
- rt->attr.action = (v >> 18) & 3;
- rt->nh.id = (v >> 7) & 0x7ff;
- rt->attr.ttl_dec = !!(v & BIT(6));
- rt->attr.ttl_check = !!(v & BIT(5));
- rt->attr.dst_null = !!(v & BIT(4));
- rt->attr.qos_as = !!(v & BIT(3));
- rt->attr.qos_prio = v & 0x7;
- pr_info("%s: index %d is valid: %d\n", __func__, idx, rt->attr.valid);
- pr_info("%s: next_hop: %d, hit: %d, action :%d, ttl_dec %d, ttl_check %d, dst_null %d\n",
- __func__, rt->nh.id, rt->attr.hit, rt->attr.action,
- rt->attr.ttl_dec, rt->attr.ttl_check, rt->attr.dst_null);
- pr_info("%s: GW: %pI4, prefix_len: %d\n", __func__, &rt->dst_ip, rt->prefix_len);
-out:
- rtl_table_release(r);
-}
-
-static void rtl930x_net6_mask(int prefix_len, struct in6_addr *ip6_m)
-{
- int o, b;
- /* Define network mask */
- o = prefix_len >> 3;
- b = prefix_len & 0x7;
- memset(ip6_m->s6_addr, 0xff, o);
- ip6_m->s6_addr[o] |= b ? 0xff00 >> b : 0x00;
-}
-
-/* Read a host route entry from the table using its index
- * We currently only support IPv4 and IPv6 unicast route
- */
-static void rtl930x_host_route_read(int idx, struct rtl83xx_route *rt)
-{
- u32 v;
- /* Read L3_HOST_ROUTE_IPUC table (1) via register RTL9300_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_1, 1);
-
- idx = ((idx / 6) * 8) + (idx % 6);
-
- pr_debug("In %s, physical index %d\n", __func__, idx);
- rtl_table_read(r, idx);
- /* The table has a size of 5 (for UC, 11 for MC) registers */
- v = sw_r32(rtl_table_data(r, 0));
- rt->attr.valid = !!(v & BIT(31));
- if (!rt->attr.valid)
- goto out;
- rt->attr.type = (v >> 29) & 0x3;
- switch (rt->attr.type) {
- case 0: /* IPv4 Unicast route */
- rt->dst_ip = sw_r32(rtl_table_data(r, 4));
- break;
- case 2: /* IPv6 Unicast route */
- ipv6_addr_set(&rt->dst_ip6,
- sw_r32(rtl_table_data(r, 3)), sw_r32(rtl_table_data(r, 2)),
- sw_r32(rtl_table_data(r, 1)), sw_r32(rtl_table_data(r, 0)));
- break;
- case 1: /* IPv4 Multicast route */
- case 3: /* IPv6 Multicast route */
- pr_warn("%s: route type not supported\n", __func__);
- goto out;
- }
-
- rt->attr.hit = !!(v & BIT(20));
- rt->attr.dst_null = !!(v & BIT(19));
- rt->attr.action = (v >> 17) & 3;
- rt->nh.id = (v >> 6) & 0x7ff;
- rt->attr.ttl_dec = !!(v & BIT(5));
- rt->attr.ttl_check = !!(v & BIT(4));
- rt->attr.qos_as = !!(v & BIT(3));
- rt->attr.qos_prio = v & 0x7;
- pr_debug("%s: index %d is valid: %d\n", __func__, idx, rt->attr.valid);
- pr_debug("%s: next_hop: %d, hit: %d, action :%d, ttl_dec %d, ttl_check %d, dst_null %d\n",
- __func__, rt->nh.id, rt->attr.hit, rt->attr.action, rt->attr.ttl_dec, rt->attr.ttl_check,
- rt->attr.dst_null);
- pr_debug("%s: Destination: %pI4\n", __func__, &rt->dst_ip);
-
-out:
- rtl_table_release(r);
-}
-
-/* Write a host route entry from the table using its index
- * We currently only support IPv4 and IPv6 unicast route
- */
-static void rtl930x_host_route_write(int idx, struct rtl83xx_route *rt)
-{
- u32 v;
- /* Access L3_HOST_ROUTE_IPUC table (1) via register RTL9300_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_1, 1);
- /* The table has a size of 5 (for UC, 11 for MC) registers */
-
- idx = ((idx / 6) * 8) + (idx % 6);
-
- pr_debug("%s: index %d is valid: %d\n", __func__, idx, rt->attr.valid);
- pr_debug("%s: next_hop: %d, hit: %d, action :%d, ttl_dec %d, ttl_check %d, dst_null %d\n",
- __func__, rt->nh.id, rt->attr.hit, rt->attr.action, rt->attr.ttl_dec, rt->attr.ttl_check,
- rt->attr.dst_null);
- pr_debug("%s: GW: %pI4, prefix_len: %d\n", __func__, &rt->dst_ip, rt->prefix_len);
-
- v = BIT(31); /* Entry is valid */
- v |= (rt->attr.type & 0x3) << 29;
- v |= rt->attr.hit ? BIT(20) : 0;
- v |= rt->attr.dst_null ? BIT(19) : 0;
- v |= (rt->attr.action & 0x3) << 17;
- v |= (rt->nh.id & 0x7ff) << 6;
- v |= rt->attr.ttl_dec ? BIT(5) : 0;
- v |= rt->attr.ttl_check ? BIT(4) : 0;
- v |= rt->attr.qos_as ? BIT(3) : 0;
- v |= rt->attr.qos_prio & 0x7;
-
- sw_w32(v, rtl_table_data(r, 0));
- switch (rt->attr.type) {
- case 0: /* IPv4 Unicast route */
- sw_w32(0, rtl_table_data(r, 1));
- sw_w32(0, rtl_table_data(r, 2));
- sw_w32(0, rtl_table_data(r, 3));
- sw_w32(rt->dst_ip, rtl_table_data(r, 4));
- break;
- case 2: /* IPv6 Unicast route */
- sw_w32(rt->dst_ip6.s6_addr32[0], rtl_table_data(r, 1));
- sw_w32(rt->dst_ip6.s6_addr32[1], rtl_table_data(r, 2));
- sw_w32(rt->dst_ip6.s6_addr32[2], rtl_table_data(r, 3));
- sw_w32(rt->dst_ip6.s6_addr32[3], rtl_table_data(r, 4));
- break;
- case 1: /* IPv4 Multicast route */
- case 3: /* IPv6 Multicast route */
- pr_warn("%s: route type not supported\n", __func__);
- goto out;
- }
-
- rtl_table_write(r, idx);
-
-out:
- rtl_table_release(r);
-}
-
-/* Look up the index of a prefix route in the routing table CAM for unicast IPv4/6 routes
- * using hardware offload.
- */
-static int rtl930x_route_lookup_hw(struct rtl83xx_route *rt)
-{
- u32 ip4_m, v;
- struct in6_addr ip6_m;
-
- if (rt->attr.type == 1 || rt->attr.type == 3) /* Hardware only supports UC routes */
- return -1;
-
- sw_w32_mask(0x3 << 19, rt->attr.type, RTL930X_L3_HW_LU_KEY_CTRL);
- if (rt->attr.type) { /* IPv6 */
- rtl930x_net6_mask(rt->prefix_len, &ip6_m);
- for (int i = 0; i < 4; i++)
- sw_w32(rt->dst_ip6.s6_addr32[0] & ip6_m.s6_addr32[0],
- RTL930X_L3_HW_LU_KEY_IP_CTRL + (i << 2));
- } else { /* IPv4 */
- ip4_m = inet_make_mask(rt->prefix_len);
- sw_w32(0, RTL930X_L3_HW_LU_KEY_IP_CTRL);
- sw_w32(0, RTL930X_L3_HW_LU_KEY_IP_CTRL + 4);
- sw_w32(0, RTL930X_L3_HW_LU_KEY_IP_CTRL + 8);
- v = rt->dst_ip & ip4_m;
- pr_info("%s: searching for %pI4\n", __func__, &v);
- sw_w32(v, RTL930X_L3_HW_LU_KEY_IP_CTRL + 12);
- }
-
- /* Execute CAM lookup in SoC */
- sw_w32(BIT(15), RTL930X_L3_HW_LU_CTRL);
-
- /* Wait until execute bit clears and result is ready */
- do {
- v = sw_r32(RTL930X_L3_HW_LU_CTRL);
- } while (v & BIT(15));
-
- pr_info("%s: found: %d, index: %d\n", __func__, !!(v & BIT(14)), v & 0x1ff);
-
- /* Test if search successful (BIT 14 set) */
- if (v & BIT(14))
- return v & 0x1ff;
-
- return -1;
-}
-
-static int rtl930x_find_l3_slot(struct rtl83xx_route *rt, bool must_exist)
-{
- int slot_width, algorithm, addr, idx;
- u32 hash;
- struct rtl83xx_route route_entry;
-
- /* IPv6 entries take up 3 slots */
- slot_width = (rt->attr.type == 0) || (rt->attr.type == 2) ? 1 : 3;
-
- for (int t = 0; t < 2; t++) {
- algorithm = (sw_r32(RTL930X_L3_HOST_TBL_CTRL) >> (2 + t)) & 0x1;
- hash = rtl930x_l3_hash4(rt->dst_ip, algorithm, false);
-
- pr_debug("%s: table %d, algorithm %d, hash %04x\n", __func__, t, algorithm, hash);
-
- for (int s = 0; s < 6; s += slot_width) {
- addr = (t << 12) | ((hash & 0x1ff) << 3) | s;
- pr_debug("%s physical address %d\n", __func__, addr);
- idx = ((addr / 8) * 6) + (addr % 8);
- pr_debug("%s logical address %d\n", __func__, idx);
-
- rtl930x_host_route_read(idx, &route_entry);
- pr_debug("%s route valid %d, route dest: %pI4, hit %d\n", __func__,
- rt->attr.valid, &rt->dst_ip, rt->attr.hit);
- if (!must_exist && rt->attr.valid)
- return idx;
- if (must_exist && route_entry.dst_ip == rt->dst_ip)
- return idx;
- }
- }
-
- return -1;
-}
-
-/* Write a prefix route into the routing table CAM at position idx
- * Currently only IPv4 and IPv6 unicast routes are supported
- */
-static void rtl930x_route_write(int idx, struct rtl83xx_route *rt)
-{
- u32 v, ip4_m;
- struct in6_addr ip6_m;
- /* Access L3_PREFIX_ROUTE_IPUC table (2) via register RTL9300_TBL_1 */
- /* The table has a size of 11 registers (20 for MC) */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_1, 2);
-
- pr_debug("%s: index %d is valid: %d\n", __func__, idx, rt->attr.valid);
- pr_debug("%s: nexthop: %d, hit: %d, action :%d, ttl_dec %d, ttl_check %d, dst_null %d\n",
- __func__, rt->nh.id, rt->attr.hit, rt->attr.action,
- rt->attr.ttl_dec, rt->attr.ttl_check, rt->attr.dst_null);
- pr_debug("%s: GW: %pI4, prefix_len: %d\n", __func__, &rt->dst_ip, rt->prefix_len);
-
- v = rt->attr.valid ? BIT(31) : 0;
- v |= (rt->attr.type & 0x3) << 29;
- sw_w32(v, rtl_table_data(r, 0));
-
- v = rt->attr.hit ? BIT(22) : 0;
- v |= (rt->attr.action & 0x3) << 18;
- v |= (rt->nh.id & 0x7ff) << 7;
- v |= rt->attr.ttl_dec ? BIT(6) : 0;
- v |= rt->attr.ttl_check ? BIT(5) : 0;
- v |= rt->attr.dst_null ? BIT(6) : 0;
- v |= rt->attr.qos_as ? BIT(6) : 0;
- v |= rt->attr.qos_prio & 0x7;
- v |= rt->prefix_len == 0 ? BIT(20) : 0; /* set default route bit */
-
- /* set bit mask for entry type always to 0x3 */
- sw_w32(0x3 << 29, rtl_table_data(r, 5));
-
- switch (rt->attr.type) {
- case 0: /* IPv4 Unicast route */
- sw_w32(0, rtl_table_data(r, 1));
- sw_w32(0, rtl_table_data(r, 2));
- sw_w32(0, rtl_table_data(r, 3));
- sw_w32(rt->dst_ip, rtl_table_data(r, 4));
-
- v |= rt->prefix_len == 32 ? BIT(21) : 0; /* set host-route bit */
- ip4_m = inet_make_mask(rt->prefix_len);
- sw_w32(0, rtl_table_data(r, 6));
- sw_w32(0, rtl_table_data(r, 7));
- sw_w32(0, rtl_table_data(r, 8));
- sw_w32(ip4_m, rtl_table_data(r, 9));
- break;
- case 2: /* IPv6 Unicast route */
- sw_w32(rt->dst_ip6.s6_addr32[0], rtl_table_data(r, 1));
- sw_w32(rt->dst_ip6.s6_addr32[1], rtl_table_data(r, 2));
- sw_w32(rt->dst_ip6.s6_addr32[2], rtl_table_data(r, 3));
- sw_w32(rt->dst_ip6.s6_addr32[3], rtl_table_data(r, 4));
-
- v |= rt->prefix_len == 128 ? BIT(21) : 0; /* set host-route bit */
-
- rtl930x_net6_mask(rt->prefix_len, &ip6_m);
-
- sw_w32(ip6_m.s6_addr32[0], rtl_table_data(r, 6));
- sw_w32(ip6_m.s6_addr32[1], rtl_table_data(r, 7));
- sw_w32(ip6_m.s6_addr32[2], rtl_table_data(r, 8));
- sw_w32(ip6_m.s6_addr32[3], rtl_table_data(r, 9));
- break;
- case 1: /* IPv4 Multicast route */
- case 3: /* IPv6 Multicast route */
- pr_warn("%s: route type not supported\n", __func__);
- rtl_table_release(r);
- return;
- }
- sw_w32(v, rtl_table_data(r, 10));
-
- pr_debug("%s: %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n", __func__,
- sw_r32(rtl_table_data(r, 0)), sw_r32(rtl_table_data(r, 1)), sw_r32(rtl_table_data(r, 2)),
- sw_r32(rtl_table_data(r, 3)), sw_r32(rtl_table_data(r, 4)), sw_r32(rtl_table_data(r, 5)),
- sw_r32(rtl_table_data(r, 6)), sw_r32(rtl_table_data(r, 7)), sw_r32(rtl_table_data(r, 8)),
- sw_r32(rtl_table_data(r, 9)), sw_r32(rtl_table_data(r, 10)));
-
- rtl_table_write(r, idx);
- rtl_table_release(r);
-}
-
-
-/* Get the destination MAC and L3 egress interface ID of a nexthop entry from
- * the SoC's L3_NEXTHOP table
- */
-static void rtl930x_get_l3_nexthop(int idx, u16 *dmac_id, u16 *interface)
-{
- u32 v;
- /* Read L3_NEXTHOP table (3) via register RTL9300_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_1, 3);
-
- rtl_table_read(r, idx);
- /* The table has a size of 1 register */
- v = sw_r32(rtl_table_data(r, 0));
- rtl_table_release(r);
-
- *dmac_id = (v >> 7) & 0x7fff;
- *interface = v & 0x7f;
-}
-
-// Currently not used
-// static int rtl930x_l3_mtu_del(struct rtl838x_switch_priv *priv, int mtu)
-// {
-// int i;
-
-// for (i = 0; i < MAX_INTF_MTUS; i++) {
-// if (mtu == priv->intf_mtus[i])
-// break;
-// }
-// if (i >= MAX_INTF_MTUS || !priv->intf_mtu_count[i]) {
-// pr_err("%s: No MTU slot found for MTU: %d\n", __func__, mtu);
-// return -EINVAL;
-// }
-
-// priv->intf_mtu_count[i]--;
-// }
-
-// Currently not used
-// static int rtl930x_l3_mtu_add(struct rtl838x_switch_priv *priv, int mtu)
-// {
-// int i, free_mtu;
-// int mtu_id;
-
-// /* Try to find an existing mtu-value or a free slot */
-// free_mtu = MAX_INTF_MTUS;
-// for (i = 0; i < MAX_INTF_MTUS && priv->intf_mtus[i] != mtu; i++) {
-// if ((!priv->intf_mtu_count[i]) && (free_mtu == MAX_INTF_MTUS))
-// free_mtu = i;
-// }
-// i = (i < MAX_INTF_MTUS) ? i : free_mtu;
-// if (i < MAX_INTF_MTUS) {
-// mtu_id = i;
-// } else {
-// pr_err("%s: No free MTU slot available!\n", __func__);
-// return -EINVAL;
-// }
-
-// priv->intf_mtus[i] = mtu;
-// pr_info("Writing MTU %d to slot %d\n", priv->intf_mtus[i], i);
-// /* Set MTU-value of the slot TODO: distinguish between IPv4/IPv6 routes / slots */
-// sw_w32_mask(0xffff << ((i % 2) * 16), priv->intf_mtus[i] << ((i % 2) * 16),
-// RTL930X_L3_IP_MTU_CTRL(i));
-// sw_w32_mask(0xffff << ((i % 2) * 16), priv->intf_mtus[i] << ((i % 2) * 16),
-// RTL930X_L3_IP6_MTU_CTRL(i));
-
-// priv->intf_mtu_count[i]++;
-
-// return mtu_id;
-// }
-
-
-// Currently not used
-// /* Creates an interface for a route by setting up the HW tables in the SoC
-// static int rtl930x_l3_intf_add(struct rtl838x_switch_priv *priv, struct rtl838x_l3_intf *intf)
-// {
-// int i, intf_id, mtu_id;
-// /* number of MTU-values < 16384 *\/
-
-// /* Use the same IPv6 mtu as the ip4 mtu for this route if unset */
-// intf->ip6_mtu = intf->ip6_mtu ? intf->ip6_mtu : intf->ip4_mtu;
-
-// mtu_id = rtl930x_l3_mtu_add(priv, intf->ip4_mtu);
-// pr_info("%s: added mtu %d with mtu-id %d\n", __func__, intf->ip4_mtu, mtu_id);
-// if (mtu_id < 0)
-// return -ENOSPC;
-// intf->ip4_mtu_id = mtu_id;
-// intf->ip6_mtu_id = mtu_id;
-
-// for (i = 0; i < MAX_INTERFACES; i++) {
-// if (!priv->interfaces[i])
-// break;
-// }
-// if (i >= MAX_INTERFACES) {
-// pr_err("%s: cannot find free interface entry\n", __func__);
-// return -EINVAL;
-// }
-// intf_id = i;
-// priv->interfaces[i] = kzalloc(sizeof(struct rtl838x_l3_intf), GFP_KERNEL);
-// if (!priv->interfaces[i]) {
-// pr_err("%s: no memory to allocate new interface\n", __func__);
-// return -ENOMEM;
-// }
-// }
-
-/* Set the destination MAC and L3 egress interface ID for a nexthop entry in the SoC's
- * L3_NEXTHOP table. The nexthop entry is identified by idx.
- * dmac_id is the reference to the L2 entry in the L2 forwarding table, special values are
- * 0x7ffe: TRAP2CPU
- * 0x7ffd: TRAP2MASTERCPU
- * 0x7fff: DMAC_ID_DROP
- */
-static void rtl930x_set_l3_nexthop(int idx, u16 dmac_id, u16 interface)
-{
- /* Access L3_NEXTHOP table (3) via register RTL9300_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_1, 3);
-
- pr_info("%s: Writing to L3_NEXTHOP table, index %d, dmac_id %d, interface %d\n",
- __func__, idx, dmac_id, interface);
- sw_w32(((dmac_id & 0x7fff) << 7) | (interface & 0x7f), rtl_table_data(r, 0));
-
- pr_info("%s: %08x\n", __func__, sw_r32(rtl_table_data(r,0)));
- rtl_table_write(r, idx);
- rtl_table_release(r);
-}
-
-static void rtl930x_pie_lookup_enable(struct rtl838x_switch_priv *priv, int index)
-{
- int block = index / PIE_BLOCK_SIZE;
-
- sw_w32_mask(0, BIT(block), RTL930X_PIE_BLK_LOOKUP_CTRL);
-}
-
-/* Reads the intermediate representation of the templated match-fields of the
- * PIE rule in the pie_rule structure and fills in the raw data fields in the
- * raw register space r[].
- * The register space configuration size is identical for the RTL8380/90 and RTL9300,
- * however the RTL9310 has 2 more registers / fields and the physical field-ids are different
- * on all SoCs
- * On the RTL9300 the mask fields are not word-aligend!
- */
-static void rtl930x_write_pie_templated(u32 r[], struct pie_rule *pr, enum template_field_id t[])
-{
- for (int i = 0; i < N_FIXED_FIELDS; i++) {
- enum template_field_id field_type = t[i];
- u16 data = 0, data_m = 0;
-
- switch (field_type) {
- case TEMPLATE_FIELD_SPM0:
- data = pr->spm;
- data_m = pr->spm_m;
- break;
- case TEMPLATE_FIELD_SPM1:
- data = pr->spm >> 16;
- data_m = pr->spm_m >> 16;
- break;
- case TEMPLATE_FIELD_OTAG:
- data = pr->otag;
- data_m = pr->otag_m;
- break;
- case TEMPLATE_FIELD_SMAC0:
- data = pr->smac[4];
- data = (data << 8) | pr->smac[5];
- data_m = pr->smac_m[4];
- data_m = (data_m << 8) | pr->smac_m[5];
- break;
- case TEMPLATE_FIELD_SMAC1:
- data = pr->smac[2];
- data = (data << 8) | pr->smac[3];
- data_m = pr->smac_m[2];
- data_m = (data_m << 8) | pr->smac_m[3];
- break;
- case TEMPLATE_FIELD_SMAC2:
- data = pr->smac[0];
- data = (data << 8) | pr->smac[1];
- data_m = pr->smac_m[0];
- data_m = (data_m << 8) | pr->smac_m[1];
- break;
- case TEMPLATE_FIELD_DMAC0:
- data = pr->dmac[4];
- data = (data << 8) | pr->dmac[5];
- data_m = pr->dmac_m[4];
- data_m = (data_m << 8) | pr->dmac_m[5];
- break;
- case TEMPLATE_FIELD_DMAC1:
- data = pr->dmac[2];
- data = (data << 8) | pr->dmac[3];
- data_m = pr->dmac_m[2];
- data_m = (data_m << 8) | pr->dmac_m[3];
- break;
- case TEMPLATE_FIELD_DMAC2:
- data = pr->dmac[0];
- data = (data << 8) | pr->dmac[1];
- data_m = pr->dmac_m[0];
- data_m = (data_m << 8) | pr->dmac_m[1];
- break;
- case TEMPLATE_FIELD_ETHERTYPE:
- data = pr->ethertype;
- data_m = pr->ethertype_m;
- break;
- case TEMPLATE_FIELD_ITAG:
- data = pr->itag;
- data_m = pr->itag_m;
- break;
- case TEMPLATE_FIELD_SIP0:
- if (pr->is_ipv6) {
- data = pr->sip6.s6_addr16[7];
- data_m = pr->sip6_m.s6_addr16[7];
- } else {
- data = pr->sip;
- data_m = pr->sip_m;
- }
- break;
- case TEMPLATE_FIELD_SIP1:
- if (pr->is_ipv6) {
- data = pr->sip6.s6_addr16[6];
- data_m = pr->sip6_m.s6_addr16[6];
- } else {
- data = pr->sip >> 16;
- data_m = pr->sip_m >> 16;
- }
- break;
- case TEMPLATE_FIELD_SIP2:
- case TEMPLATE_FIELD_SIP3:
- case TEMPLATE_FIELD_SIP4:
- case TEMPLATE_FIELD_SIP5:
- case TEMPLATE_FIELD_SIP6:
- case TEMPLATE_FIELD_SIP7:
- data = pr->sip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
- data_m = pr->sip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
- break;
- case TEMPLATE_FIELD_DIP0:
- if (pr->is_ipv6) {
- data = pr->dip6.s6_addr16[7];
- data_m = pr->dip6_m.s6_addr16[7];
- } else {
- data = pr->dip;
- data_m = pr->dip_m;
- }
- break;
- case TEMPLATE_FIELD_DIP1:
- if (pr->is_ipv6) {
- data = pr->dip6.s6_addr16[6];
- data_m = pr->dip6_m.s6_addr16[6];
- } else {
- data = pr->dip >> 16;
- data_m = pr->dip_m >> 16;
- }
- break;
- case TEMPLATE_FIELD_DIP2:
- case TEMPLATE_FIELD_DIP3:
- case TEMPLATE_FIELD_DIP4:
- case TEMPLATE_FIELD_DIP5:
- case TEMPLATE_FIELD_DIP6:
- case TEMPLATE_FIELD_DIP7:
- data = pr->dip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
- data_m = pr->dip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
- break;
- case TEMPLATE_FIELD_IP_TOS_PROTO:
- data = pr->tos_proto;
- data_m = pr->tos_proto_m;
- break;
- case TEMPLATE_FIELD_L4_SPORT:
- data = pr->sport;
- data_m = pr->sport_m;
- break;
- case TEMPLATE_FIELD_L4_DPORT:
- data = pr->dport;
- data_m = pr->dport_m;
- break;
- case TEMPLATE_FIELD_DSAP_SSAP:
- data = pr->dsap_ssap;
- data_m = pr->dsap_ssap_m;
- break;
- case TEMPLATE_FIELD_TCP_INFO:
- data = pr->tcp_info;
- data_m = pr->tcp_info_m;
- break;
- case TEMPLATE_FIELD_RANGE_CHK:
- pr_warn("Warning: TEMPLATE_FIELD_RANGE_CHK: not configured\n");
- break;
- default:
- pr_info("%s: unknown field %d\n", __func__, field_type);
- }
-
- /* On the RTL9300, the mask fields are not word aligned! */
- if (!(i % 2)) {
- r[5 - i / 2] = data;
- r[12 - i / 2] |= ((u32)data_m << 8);
- } else {
- r[5 - i / 2] |= ((u32)data) << 16;
- r[12 - i / 2] |= ((u32)data_m) << 24;
- r[11 - i / 2] |= ((u32)data_m) >> 8;
- }
- }
-}
-
-// Currently not used
-// static void rtl930x_read_pie_fixed_fields(u32 r[], struct pie_rule *pr)
-// {
-// pr->stacking_port = r[6] & BIT(31);
-// pr->spn = (r[6] >> 24) & 0x7f;
-// pr->mgnt_vlan = r[6] & BIT(23);
-// if (pr->phase == PHASE_IACL)
-// pr->dmac_hit_sw = r[6] & BIT(22);
-// else
-// pr->content_too_deep = r[6] & BIT(22);
-// pr->not_first_frag = r[6] & BIT(21);
-// pr->frame_type_l4 = (r[6] >> 18) & 7;
-// pr->frame_type = (r[6] >> 16) & 3;
-// pr->otag_fmt = (r[6] >> 15) & 1;
-// pr->itag_fmt = (r[6] >> 14) & 1;
-// pr->otag_exist = (r[6] >> 13) & 1;
-// pr->itag_exist = (r[6] >> 12) & 1;
-// pr->frame_type_l2 = (r[6] >> 10) & 3;
-// pr->igr_normal_port = (r[6] >> 9) & 1;
-// pr->tid = (r[6] >> 8) & 1;
-
-// pr->stacking_port_m = r[12] & BIT(7);
-// pr->spn_m = r[12] & 0x7f;
-// pr->mgnt_vlan_m = r[13] & BIT(31);
-// if (pr->phase == PHASE_IACL)
-// pr->dmac_hit_sw_m = r[13] & BIT(30);
-// else
-// pr->content_too_deep_m = r[13] & BIT(30);
-// pr->not_first_frag_m = r[13] & BIT(29);
-// pr->frame_type_l4_m = (r[13] >> 26) & 7;
-// pr->frame_type_m = (r[13] >> 24) & 3;
-// pr->otag_fmt_m = r[13] & BIT(23);
-// pr->itag_fmt_m = r[13] & BIT(22);
-// pr->otag_exist_m = r[13] & BIT(21);
-// pr->itag_exist_m = r[13] & BIT (20);
-// pr->frame_type_l2_m = (r[13] >> 18) & 3;
-// pr->igr_normal_port_m = r[13] & BIT(17);
-// pr->tid_m = (r[13] >> 16) & 1;
-
-// pr->valid = r[13] & BIT(15);
-// pr->cond_not = r[13] & BIT(14);
-// pr->cond_and1 = r[13] & BIT(13);
-// pr->cond_and2 = r[13] & BIT(12);
-// }
-
-static void rtl930x_write_pie_fixed_fields(u32 r[], struct pie_rule *pr)
-{
- r[6] = pr->stacking_port ? BIT(31) : 0;
- r[6] |= ((u32) (pr->spn & 0x7f)) << 24;
- r[6] |= pr->mgnt_vlan ? BIT(23) : 0;
- if (pr->phase == PHASE_IACL)
- r[6] |= pr->dmac_hit_sw ? BIT(22) : 0;
- else
- r[6] |= pr->content_too_deep ? BIT(22) : 0;
- r[6] |= pr->not_first_frag ? BIT(21) : 0;
- r[6] |= ((u32) (pr->frame_type_l4 & 0x7)) << 18;
- r[6] |= ((u32) (pr->frame_type & 0x3)) << 16;
- r[6] |= pr->otag_fmt ? BIT(15) : 0;
- r[6] |= pr->itag_fmt ? BIT(14) : 0;
- r[6] |= pr->otag_exist ? BIT(13) : 0;
- r[6] |= pr->itag_exist ? BIT(12) : 0;
- r[6] |= ((u32) (pr->frame_type_l2 & 0x3)) << 10;
- r[6] |= pr->igr_normal_port ? BIT(9) : 0;
- r[6] |= ((u32) (pr->tid & 0x1)) << 8;
-
- r[12] |= pr->stacking_port_m ? BIT(7) : 0;
- r[12] |= (u32) (pr->spn_m & 0x7f);
- r[13] |= pr->mgnt_vlan_m ? BIT(31) : 0;
- if (pr->phase == PHASE_IACL)
- r[13] |= pr->dmac_hit_sw_m ? BIT(30) : 0;
- else
- r[13] |= pr->content_too_deep_m ? BIT(30) : 0;
- r[13] |= pr->not_first_frag_m ? BIT(29) : 0;
- r[13] |= ((u32) (pr->frame_type_l4_m & 0x7)) << 26;
- r[13] |= ((u32) (pr->frame_type_m & 0x3)) << 24;
- r[13] |= pr->otag_fmt_m ? BIT(23) : 0;
- r[13] |= pr->itag_fmt_m ? BIT(22) : 0;
- r[13] |= pr->otag_exist_m ? BIT(21) : 0;
- r[13] |= pr->itag_exist_m ? BIT(20) : 0;
- r[13] |= ((u32) (pr->frame_type_l2_m & 0x3)) << 18;
- r[13] |= pr->igr_normal_port_m ? BIT(17) : 0;
- r[13] |= ((u32) (pr->tid_m & 0x1)) << 16;
-
- r[13] |= pr->valid ? BIT(15) : 0;
- r[13] |= pr->cond_not ? BIT(14) : 0;
- r[13] |= pr->cond_and1 ? BIT(13) : 0;
- r[13] |= pr->cond_and2 ? BIT(12) : 0;
-}
-
-static void rtl930x_write_pie_action(u32 r[], struct pie_rule *pr)
-{
- /* Either drop or forward */
- if (pr->drop) {
- r[14] |= BIT(24) | BIT(25) | BIT(26); /* Do Green, Yellow and Red drops */
- /* Actually DROP, not PERMIT in Green / Yellow / Red */
- r[14] |= BIT(23) | BIT(22) | BIT(20);
- } else {
- r[14] |= pr->fwd_sel ? BIT(27) : 0;
- r[14] |= pr->fwd_act << 18;
- r[14] |= BIT(14); /* We overwrite any drop */
- }
- if (pr->phase == PHASE_VACL)
- r[14] |= pr->fwd_sa_lrn ? BIT(15) : 0;
- r[13] |= pr->bypass_sel ? BIT(5) : 0;
- r[13] |= pr->nopri_sel ? BIT(4) : 0;
- r[13] |= pr->tagst_sel ? BIT(3) : 0;
- r[13] |= pr->ovid_sel ? BIT(1) : 0;
- r[14] |= pr->ivid_sel ? BIT(31) : 0;
- r[14] |= pr->meter_sel ? BIT(30) : 0;
- r[14] |= pr->mir_sel ? BIT(29) : 0;
- r[14] |= pr->log_sel ? BIT(28) : 0;
-
- r[14] |= ((u32)(pr->fwd_data & 0x3fff)) << 3;
- r[15] |= pr->log_octets ? BIT(31) : 0;
- r[15] |= (u32)(pr->meter_data) << 23;
-
- r[15] |= ((u32)(pr->ivid_act) << 21) & 0x3;
- r[15] |= ((u32)(pr->ivid_data) << 9) & 0xfff;
- r[16] |= ((u32)(pr->ovid_act) << 30) & 0x3;
- r[16] |= ((u32)(pr->ovid_data) & 0xfff) << 16;
- r[16] |= (pr->mir_data & 0x3) << 6;
- r[17] |= ((u32)(pr->tagst_data) & 0xf) << 28;
- r[17] |= ((u32)(pr->nopri_data) & 0x7) << 25;
- r[17] |= pr->bypass_ibc_sc ? BIT(16) : 0;
-}
-
-void rtl930x_pie_rule_dump_raw(u32 r[])
-{
- pr_info("Raw IACL table entry:\n");
- pr_info("r 0 - 7: %08x %08x %08x %08x %08x %08x %08x %08x\n",
- r[0], r[1], r[2], r[3], r[4], r[5], r[6], r[7]);
- pr_info("r 8 - 15: %08x %08x %08x %08x %08x %08x %08x %08x\n",
- r[8], r[9], r[10], r[11], r[12], r[13], r[14], r[15]);
- pr_info("r 16 - 18: %08x %08x %08x\n", r[16], r[17], r[18]);
- pr_info("Match : %08x %08x %08x %08x %08x %08x\n", r[0], r[1], r[2], r[3], r[4], r[5]);
- pr_info("Fixed : %06x\n", r[6] >> 8);
- pr_info("Match M: %08x %08x %08x %08x %08x %08x\n",
- (r[6] << 24) | (r[7] >> 8), (r[7] << 24) | (r[8] >> 8), (r[8] << 24) | (r[9] >> 8),
- (r[9] << 24) | (r[10] >> 8), (r[10] << 24) | (r[11] >> 8),
- (r[11] << 24) | (r[12] >> 8));
- pr_info("R[13]: %08x\n", r[13]);
- pr_info("Fixed M: %06x\n", ((r[12] << 16) | (r[13] >> 16)) & 0xffffff);
- pr_info("Valid / not / and1 / and2 : %1x\n", (r[13] >> 12) & 0xf);
- pr_info("r 13-16: %08x %08x %08x %08x\n", r[13], r[14], r[15], r[16]);
-}
-
-static int rtl930x_pie_rule_write(struct rtl838x_switch_priv *priv, int idx, struct pie_rule *pr)
-{
- /* Access IACL table (2) via register 0 */
- struct table_reg *q = rtl_table_get(RTL9300_TBL_0, 2);
- u32 r[19];
- int block = idx / PIE_BLOCK_SIZE;
- u32 t_select = sw_r32(RTL930X_PIE_BLK_TMPLTE_CTRL(block));
-
- pr_debug("%s: %d, t_select: %08x\n", __func__, idx, t_select);
-
- for (int i = 0; i < 19; i++)
- r[i] = 0;
-
- if (!pr->valid) {
- rtl_table_write(q, idx);
- rtl_table_release(q);
- return 0;
- }
- rtl930x_write_pie_fixed_fields(r, pr);
-
- pr_debug("%s: template %d\n", __func__, (t_select >> (pr->tid * 4)) & 0xf);
- rtl930x_write_pie_templated(r, pr, fixed_templates[(t_select >> (pr->tid * 4)) & 0xf]);
-
- rtl930x_write_pie_action(r, pr);
-
-/* rtl930x_pie_rule_dump_raw(r); */
-
- for (int i = 0; i < 19; i++)
- sw_w32(r[i], rtl_table_data(q, i));
-
- rtl_table_write(q, idx);
- rtl_table_release(q);
-
- return 0;
-}
-
-static bool rtl930x_pie_templ_has(int t, enum template_field_id field_type)
-{
- for (int i = 0; i < N_FIXED_FIELDS; i++) {
- enum template_field_id ft = fixed_templates[t][i];
- if (field_type == ft)
- return true;
- }
-
- return false;
-}
-
-/* Verify that the rule pr is compatible with a given template t in block block
- * Note that this function is SoC specific since the values of e.g. TEMPLATE_FIELD_SIP0
- * depend on the SoC
- */
-static int rtl930x_pie_verify_template(struct rtl838x_switch_priv *priv,
- struct pie_rule *pr, int t, int block)
-{
- int i;
-
- if (!pr->is_ipv6 && pr->sip_m && !rtl930x_pie_templ_has(t, TEMPLATE_FIELD_SIP0))
- return -1;
-
- if (!pr->is_ipv6 && pr->dip_m && !rtl930x_pie_templ_has(t, TEMPLATE_FIELD_DIP0))
- return -1;
-
- if (pr->is_ipv6) {
- if ((pr->sip6_m.s6_addr32[0] ||
- pr->sip6_m.s6_addr32[1] ||
- pr->sip6_m.s6_addr32[2] ||
- pr->sip6_m.s6_addr32[3]) &&
- !rtl930x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
- return -1;
- if ((pr->dip6_m.s6_addr32[0] ||
- pr->dip6_m.s6_addr32[1] ||
- pr->dip6_m.s6_addr32[2] ||
- pr->dip6_m.s6_addr32[3]) &&
- !rtl930x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
- return -1;
- }
-
- if (ether_addr_to_u64(pr->smac) && !rtl930x_pie_templ_has(t, TEMPLATE_FIELD_SMAC0))
- return -1;
-
- if (ether_addr_to_u64(pr->dmac) && !rtl930x_pie_templ_has(t, TEMPLATE_FIELD_DMAC0))
- return -1;
-
- /* TODO: Check more */
-
- i = find_first_zero_bit(&priv->pie_use_bm[block * 4], PIE_BLOCK_SIZE);
-
- if (i >= PIE_BLOCK_SIZE)
- return -1;
-
- return i + PIE_BLOCK_SIZE * block;
-}
-
-static int rtl930x_pie_rule_add(struct rtl838x_switch_priv *priv, struct pie_rule *pr)
-{
- int idx, block, j, t;
- int min_block = 0;
- int max_block = priv->n_pie_blocks / 2;
-
- if (pr->is_egress) {
- min_block = max_block;
- max_block = priv->n_pie_blocks;
- }
- pr_debug("In %s\n", __func__);
-
- mutex_lock(&priv->pie_mutex);
-
- for (block = min_block; block < max_block; block++) {
- for (j = 0; j < 2; j++) {
- t = (sw_r32(RTL930X_PIE_BLK_TMPLTE_CTRL(block)) >> (j * 4)) & 0xf;
- pr_debug("Testing block %d, template %d, template id %d\n", block, j, t);
- pr_debug("%s: %08x\n",
- __func__, sw_r32(RTL930X_PIE_BLK_TMPLTE_CTRL(block)));
- idx = rtl930x_pie_verify_template(priv, pr, t, block);
- if (idx >= 0)
- break;
- }
- if (j < 2)
- break;
- }
-
- if (block >= priv->n_pie_blocks) {
- mutex_unlock(&priv->pie_mutex);
- return -EOPNOTSUPP;
- }
-
- pr_debug("Using block: %d, index %d, template-id %d\n", block, idx, j);
- set_bit(idx, priv->pie_use_bm);
-
- pr->valid = true;
- pr->tid = j; /* Mapped to template number */
- pr->tid_m = 0x1;
- pr->id = idx;
-
- rtl930x_pie_lookup_enable(priv, idx);
- rtl930x_pie_rule_write(priv, idx, pr);
-
- mutex_unlock(&priv->pie_mutex);
- return 0;
-}
-
-/* Delete a range of Packet Inspection Engine rules */
-static int rtl930x_pie_rule_del(struct rtl838x_switch_priv *priv, int index_from, int index_to)
-{
- u32 v = (index_from << 1)| (index_to << 12 ) | BIT(0);
-
- pr_debug("%s: from %d to %d\n", __func__, index_from, index_to);
- mutex_lock(&priv->reg_mutex);
-
- /* Write from-to and execute bit into control register */
- sw_w32(v, RTL930X_PIE_CLR_CTRL);
-
- /* Wait until command has completed */
- do {
- } while (sw_r32(RTL930X_PIE_CLR_CTRL) & BIT(0));
-
- mutex_unlock(&priv->reg_mutex);
- return 0;
-}
-
-static void rtl930x_pie_rule_rm(struct rtl838x_switch_priv *priv, struct pie_rule *pr)
-{
- int idx = pr->id;
-
- rtl930x_pie_rule_del(priv, idx, idx);
- clear_bit(idx, priv->pie_use_bm);
-}
-
-static void rtl930x_pie_init(struct rtl838x_switch_priv *priv)
-{
- u32 template_selectors;
-
- mutex_init(&priv->pie_mutex);
-
- pr_info("%s\n", __func__);
- /* Enable ACL lookup on all ports, including CPU_PORT */
- for (int i = 0; i <= priv->cpu_port; i++)
- sw_w32(1, RTL930X_ACL_PORT_LOOKUP_CTRL(i));
-
- /* Include IPG in metering */
- sw_w32_mask(0, 1, RTL930X_METER_GLB_CTRL);
-
- /* Delete all present rules, block size is 128 on all SoC families */
- rtl930x_pie_rule_del(priv, 0, priv->n_pie_blocks * 128 - 1);
-
- /* Assign blocks 0-7 to VACL phase (bit = 0), blocks 8-15 to IACL (bit = 1) */
- sw_w32(0xff00, RTL930X_PIE_BLK_PHASE_CTRL);
-
- /* Enable predefined templates 0, 1 for first quarter of all blocks */
- template_selectors = 0 | (1 << 4);
- for (int i = 0; i < priv->n_pie_blocks / 4; i++)
- sw_w32(template_selectors, RTL930X_PIE_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 2, 3 for second quarter of all blocks */
- template_selectors = 2 | (3 << 4);
- for (int i = priv->n_pie_blocks / 4; i < priv->n_pie_blocks / 2; i++)
- sw_w32(template_selectors, RTL930X_PIE_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 0, 1 for third half of all blocks */
- template_selectors = 0 | (1 << 4);
- for (int i = priv->n_pie_blocks / 2; i < priv->n_pie_blocks * 3 / 4; i++)
- sw_w32(template_selectors, RTL930X_PIE_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 2, 3 for fourth quater of all blocks */
- template_selectors = 2 | (3 << 4);
- for (int i = priv->n_pie_blocks * 3 / 4; i < priv->n_pie_blocks; i++)
- sw_w32(template_selectors, RTL930X_PIE_BLK_TMPLTE_CTRL(i));
-
-}
-
-/* Sets up an egress interface for L3 actions
- * Actions for ip4/6_icmp_redirect, ip4/6_pbr_icmp_redirect are:
- * 0: FORWARD, 1: DROP, 2: TRAP2CPU, 3: COPY2CPU, 4: TRAP2MASTERCPU 5: COPY2MASTERCPU
- * 6: HARDDROP
- * idx is the index in the HW interface table: idx < 0x80
- */
-static void rtl930x_set_l3_egress_intf(int idx, struct rtl838x_l3_intf *intf)
-{
- u32 u, v;
- /* Read L3_EGR_INTF table (4) via register RTL9300_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_1, 4);
-
- /* The table has 2 registers */
- u = (intf->vid & 0xfff) << 9;
- u |= (intf->smac_idx & 0x3f) << 3;
- u |= (intf->ip4_mtu_id & 0x7);
-
- v = (intf->ip6_mtu_id & 0x7) << 28;
- v |= (intf->ttl_scope & 0xff) << 20;
- v |= (intf->hl_scope & 0xff) << 12;
- v |= (intf->ip4_icmp_redirect & 0x7) << 9;
- v |= (intf->ip6_icmp_redirect & 0x7)<< 6;
- v |= (intf->ip4_pbr_icmp_redirect & 0x7) << 3;
- v |= (intf->ip6_pbr_icmp_redirect & 0x7);
-
- sw_w32(u, rtl_table_data(r, 0));
- sw_w32(v, rtl_table_data(r, 1));
-
- pr_info("%s writing to index %d: %08x %08x\n", __func__, idx, u, v);
- rtl_table_write(r, idx & 0x7f);
- rtl_table_release(r);
-}
-
-/* Reads a MAC entry for L3 termination as entry point for routing
- * from the hardware table
- * idx is the index into the L3_ROUTER_MAC table
- */
-static void rtl930x_get_l3_router_mac(u32 idx, struct rtl93xx_rt_mac *m)
-{
- u32 v, w;
- /* Read L3_ROUTER_MAC table (0) via register RTL9300_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_1, 0);
-
- rtl_table_read(r, idx);
- /* The table has a size of 7 registers, 64 entries */
- v = sw_r32(rtl_table_data(r, 0));
- w = sw_r32(rtl_table_data(r, 3));
- m->valid = !!(v & BIT(20));
- if (!m->valid)
- goto out;
-
- m->p_type = !!(v & BIT(19));
- m->p_id = (v >> 13) & 0x3f; /* trunk id of port */
- m->vid = v & 0xfff;
- m->vid_mask = w & 0xfff;
- m->action = sw_r32(rtl_table_data(r, 6)) & 0x7;
- m->mac_mask = ((((u64)sw_r32(rtl_table_data(r, 5))) << 32) & 0xffffffffffffULL) |
- (sw_r32(rtl_table_data(r, 4)));
- m->mac = ((((u64)sw_r32(rtl_table_data(r, 1))) << 32) & 0xffffffffffffULL) |
- (sw_r32(rtl_table_data(r, 2)));
- /* Bits L3_INTF and BMSK_L3_INTF are 0 */
-
-out:
- rtl_table_release(r);
-}
-
-/* Writes a MAC entry for L3 termination as entry point for routing
- * into the hardware table
- * idx is the index into the L3_ROUTER_MAC table
- */
-static void rtl930x_set_l3_router_mac(u32 idx, struct rtl93xx_rt_mac *m)
-{
- u32 v, w;
- /* Read L3_ROUTER_MAC table (0) via register RTL9300_TBL_1 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_1, 0);
-
- /* The table has a size of 7 registers, 64 entries */
- v = BIT(20); /* mac entry valid, port type is 0: individual */
- v |= (m->p_id & 0x3f) << 13;
- v |= (m->vid & 0xfff); /* Set the interface_id to the vlan id */
-
- w = m->vid_mask;
- w |= (m->p_id_mask & 0x3f) << 13;
-
- sw_w32(v, rtl_table_data(r, 0));
- sw_w32(w, rtl_table_data(r, 3));
-
- /* Set MAC address, L3_INTF (bit 12 in register 1) needs to be 0 */
- sw_w32((u32)(m->mac), rtl_table_data(r, 2));
- sw_w32(m->mac >> 32, rtl_table_data(r, 1));
-
- /* Set MAC address mask, BMSK_L3_INTF (bit 12 in register 5) needs to be 0 */
- sw_w32((u32)(m->mac_mask >> 32), rtl_table_data(r, 4));
- sw_w32((u32)m->mac_mask, rtl_table_data(r, 5));
-
- sw_w32(m->action & 0x7, rtl_table_data(r, 6));
-
- pr_debug("%s writing index %d: %08x %08x %08x %08x %08x %08x %08x\n", __func__, idx,
- sw_r32(rtl_table_data(r, 0)), sw_r32(rtl_table_data(r, 1)), sw_r32(rtl_table_data(r, 2)),
- sw_r32(rtl_table_data(r, 3)), sw_r32(rtl_table_data(r, 4)), sw_r32(rtl_table_data(r, 5)),
- sw_r32(rtl_table_data(r, 6))
- );
- rtl_table_write(r, idx);
- rtl_table_release(r);
-}
-
-/* Get the Destination-MAC of an L3 egress interface or the Source MAC for routed packets
- * from the SoC's L3_EGR_INTF_MAC table
- * Indexes 0-2047 are DMACs, 2048+ are SMACs
- */
-static u64 rtl930x_get_l3_egress_mac(u32 idx)
-{
- u64 mac;
- /* Read L3_EGR_INTF_MAC table (2) via register RTL9300_TBL_2 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_2, 2);
-
- rtl_table_read(r, idx);
- /* The table has a size of 2 registers */
- mac = sw_r32(rtl_table_data(r, 0));
- mac <<= 32;
- mac |= sw_r32(rtl_table_data(r, 1));
- rtl_table_release(r);
-
- return mac;
-}
-
-/* Set the Destination-MAC of a route or the Source MAC of an L3 egress interface
- * in the SoC's L3_EGR_INTF_MAC table
- * Indexes 0-2047 are DMACs, 2048+ are SMACs
- */
-static void rtl930x_set_l3_egress_mac(u32 idx, u64 mac)
-{
- /* Access L3_EGR_INTF_MAC table (2) via register RTL9300_TBL_2 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_2, 2);
-
- /* The table has a size of 2 registers */
- sw_w32(mac >> 32, rtl_table_data(r, 0));
- sw_w32(mac, rtl_table_data(r, 1));
-
- pr_debug("%s: setting index %d to %016llx\n", __func__, idx, mac);
- rtl_table_write(r, idx);
- rtl_table_release(r);
-}
-
-/* Configure L3 routing settings of the device:
- * - MTUs
- * - Egress interface
- * - The router's MAC address on which routed packets are expected
- * - MAC addresses used as source macs of routed packets
- */
-int rtl930x_l3_setup(struct rtl838x_switch_priv *priv)
-{
- /* Setup MTU with id 0 for default interface */
- for (int i = 0; i < MAX_INTF_MTUS; i++)
- priv->intf_mtu_count[i] = priv->intf_mtus[i] = 0;
-
- priv->intf_mtu_count[0] = 0; /* Needs to stay forever */
- priv->intf_mtus[0] = DEFAULT_MTU;
- sw_w32_mask(0xffff, DEFAULT_MTU, RTL930X_L3_IP_MTU_CTRL(0));
- sw_w32_mask(0xffff, DEFAULT_MTU, RTL930X_L3_IP6_MTU_CTRL(0));
- priv->intf_mtus[1] = DEFAULT_MTU;
- sw_w32_mask(0xffff0000, DEFAULT_MTU << 16, RTL930X_L3_IP_MTU_CTRL(0));
- sw_w32_mask(0xffff0000, DEFAULT_MTU << 16, RTL930X_L3_IP6_MTU_CTRL(0));
-
- sw_w32_mask(0xffff, DEFAULT_MTU, RTL930X_L3_IP_MTU_CTRL(1));
- sw_w32_mask(0xffff, DEFAULT_MTU, RTL930X_L3_IP6_MTU_CTRL(1));
- sw_w32_mask(0xffff0000, DEFAULT_MTU << 16, RTL930X_L3_IP_MTU_CTRL(1));
- sw_w32_mask(0xffff0000, DEFAULT_MTU << 16, RTL930X_L3_IP6_MTU_CTRL(1));
-
- /* Clear all source port MACs */
- for (int i = 0; i < MAX_SMACS; i++)
- rtl930x_set_l3_egress_mac(L3_EGRESS_DMACS + i, 0ULL);
-
- /* Configure the default L3 hash algorithm */
- sw_w32_mask(BIT(2), 0, RTL930X_L3_HOST_TBL_CTRL); /* Algorithm selection 0 = 0 */
- sw_w32_mask(0, BIT(3), RTL930X_L3_HOST_TBL_CTRL); /* Algorithm selection 1 = 1 */
-
- pr_info("L3_IPUC_ROUTE_CTRL %08x, IPMC_ROUTE %08x, IP6UC_ROUTE %08x, IP6MC_ROUTE %08x\n",
- sw_r32(RTL930X_L3_IPUC_ROUTE_CTRL), sw_r32(RTL930X_L3_IPMC_ROUTE_CTRL),
- sw_r32(RTL930X_L3_IP6UC_ROUTE_CTRL), sw_r32(RTL930X_L3_IP6MC_ROUTE_CTRL));
- sw_w32_mask(0, 1, RTL930X_L3_IPUC_ROUTE_CTRL);
- sw_w32_mask(0, 1, RTL930X_L3_IP6UC_ROUTE_CTRL);
- sw_w32_mask(0, 1, RTL930X_L3_IPMC_ROUTE_CTRL);
- sw_w32_mask(0, 1, RTL930X_L3_IP6MC_ROUTE_CTRL);
-
- sw_w32(0x00002001, RTL930X_L3_IPUC_ROUTE_CTRL);
- sw_w32(0x00014581, RTL930X_L3_IP6UC_ROUTE_CTRL);
- sw_w32(0x00000501, RTL930X_L3_IPMC_ROUTE_CTRL);
- sw_w32(0x00012881, RTL930X_L3_IP6MC_ROUTE_CTRL);
-
- pr_info("L3_IPUC_ROUTE_CTRL %08x, IPMC_ROUTE %08x, IP6UC_ROUTE %08x, IP6MC_ROUTE %08x\n",
- sw_r32(RTL930X_L3_IPUC_ROUTE_CTRL), sw_r32(RTL930X_L3_IPMC_ROUTE_CTRL),
- sw_r32(RTL930X_L3_IP6UC_ROUTE_CTRL), sw_r32(RTL930X_L3_IP6MC_ROUTE_CTRL));
-
- /* Trap non-ip traffic to the CPU-port (e.g. ARP so we stay reachable) */
- sw_w32_mask(0x3 << 8, 0x1 << 8, RTL930X_L3_IP_ROUTE_CTRL);
- pr_info("L3_IP_ROUTE_CTRL %08x\n", sw_r32(RTL930X_L3_IP_ROUTE_CTRL));
-
- /* PORT_ISO_RESTRICT_ROUTE_CTRL? */
-
- /* Do not use prefix route 0 because of HW limitations */
- set_bit(0, priv->route_use_bm);
-
- return 0;
-}
-
-static u32 rtl930x_packet_cntr_read(int counter)
-{
- u32 v;
-
- /* Read LOG table (3) via register RTL9300_TBL_0 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 3);
-
- pr_debug("In %s, id %d\n", __func__, counter);
- rtl_table_read(r, counter / 2);
-
- pr_debug("Registers: %08x %08x\n",
- sw_r32(rtl_table_data(r, 0)), sw_r32(rtl_table_data(r, 1)));
- /* The table has a size of 2 registers */
- if (counter % 2)
- v = sw_r32(rtl_table_data(r, 0));
- else
- v = sw_r32(rtl_table_data(r, 1));
-
- rtl_table_release(r);
-
- return v;
-}
-
-static void rtl930x_packet_cntr_clear(int counter)
-{
- /* Access LOG table (3) via register RTL9300_TBL_0 */
- struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 3);
-
- pr_info("In %s, id %d\n", __func__, counter);
- /* The table has a size of 2 registers */
- if (counter % 2)
- sw_w32(0, rtl_table_data(r, 0));
- else
- sw_w32(0, rtl_table_data(r, 1));
-
- rtl_table_write(r, counter / 2);
-
- rtl_table_release(r);
-}
-
-void rtl930x_vlan_port_keep_tag_set(int port, bool keep_outer, bool keep_inner)
-{
- sw_w32(FIELD_PREP(RTL930X_VLAN_PORT_TAG_STS_CTRL_EGR_OTAG_STS_MASK,
- keep_outer ? RTL930X_VLAN_PORT_TAG_STS_TAGGED : RTL930X_VLAN_PORT_TAG_STS_UNTAG) |
- FIELD_PREP(RTL930X_VLAN_PORT_TAG_STS_CTRL_EGR_ITAG_STS_MASK,
- keep_inner ? RTL930X_VLAN_PORT_TAG_STS_TAGGED : RTL930X_VLAN_PORT_TAG_STS_UNTAG),
- RTL930X_VLAN_PORT_TAG_STS_CTRL(port));
-}
-
-void rtl930x_vlan_port_pvidmode_set(int port, enum pbvlan_type type, enum pbvlan_mode mode)
-{
- if (type == PBVLAN_TYPE_INNER)
- sw_w32_mask(0x3, mode, RTL930X_VLAN_PORT_PB_VLAN + (port << 2));
- else
- sw_w32_mask(0x3 << 14, mode << 14 ,RTL930X_VLAN_PORT_PB_VLAN + (port << 2));
-}
-
-void rtl930x_vlan_port_pvid_set(int port, enum pbvlan_type type, int pvid)
-{
- if (type == PBVLAN_TYPE_INNER)
- sw_w32_mask(0xfff << 2, pvid << 2, RTL930X_VLAN_PORT_PB_VLAN + (port << 2));
- else
- sw_w32_mask(0xfff << 16, pvid << 16, RTL930X_VLAN_PORT_PB_VLAN + (port << 2));
-}
-
-static int rtl930x_set_ageing_time(unsigned long msec)
-{
- int t = sw_r32(RTL930X_L2_AGE_CTRL);
-
- t &= 0x1FFFFF;
- t = (t * 7) / 10;
- pr_debug("L2 AGING time: %d sec\n", t);
-
- t = (msec / 100 + 6) / 7;
- t = t > 0x1FFFFF ? 0x1FFFFF : t;
- sw_w32_mask(0x1FFFFF, t, RTL930X_L2_AGE_CTRL);
- pr_debug("Dynamic aging for ports: %x\n", sw_r32(RTL930X_L2_PORT_AGE_CTRL));
-
- return 0;
-}
-
-static void rtl930x_set_igr_filter(int port, enum igr_filter state)
-{
- sw_w32_mask(0x3 << ((port & 0xf)<<1), state << ((port & 0xf)<<1),
- RTL930X_VLAN_PORT_IGR_FLTR + (((port >> 4) << 2)));
-}
-
-static void rtl930x_set_egr_filter(int port, enum egr_filter state)
-{
- sw_w32_mask(0x1 << (port % 0x1D), state << (port % 0x1D),
- RTL930X_VLAN_PORT_EGR_FLTR + (((port / 29) << 2)));
-}
-
-void rtl930x_set_distribution_algorithm(int group, int algoidx, u32 algomsk)
-{
- u32 l3shift = 0;
- u32 newmask = 0;
-
- /* TODO: for now we set algoidx to 0 */
- algoidx = 0;
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_SIP_BIT) {
- l3shift = 4;
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SIP_BIT;
- }
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_DIP_BIT) {
- l3shift = 4;
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_DIP_BIT;
- }
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_SRC_L4PORT_BIT) {
- l3shift = 4;
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SRC_L4PORT_BIT;
- }
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_SRC_L4PORT_BIT) {
- l3shift = 4;
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SRC_L4PORT_BIT;
- }
-
- if (l3shift == 4) {
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_SMAC_BIT)
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SMAC_BIT;
-
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_DMAC_BIT)
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_DMAC_BIT;
- } else {
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_SMAC_BIT)
- newmask |= TRUNK_DISTRIBUTION_ALGO_L2_SMAC_BIT;
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_DMAC_BIT)
- newmask |= TRUNK_DISTRIBUTION_ALGO_L2_DMAC_BIT;
- }
-
- sw_w32(newmask << l3shift, RTL930X_TRK_HASH_CTRL + (algoidx << 2));
-}
-
-static void rtl930x_led_init(struct rtl838x_switch_priv *priv)
-{
- struct device_node *node;
- u32 pm = 0;
-
- pr_info("%s called\n", __func__);
- node = of_find_compatible_node(NULL, NULL, "realtek,rtl9300-leds");
- if (!node) {
- pr_info("%s No compatible LED node found\n", __func__);
- return;
- }
-
- for (int set = 0; set < 4; set++) {
- char set_name[16] = {0};
- u32 set_config[4];
- int leds_in_this_set = 0;
-
- /* Reset LED set configuration */
- sw_w32(0, RTL930X_LED_SETX_0_CTRL(set));
- sw_w32(0, RTL930X_LED_SETX_1_CTRL(set));
-
- /**
- * Each led set has 4 number of leds, and each LED is configured with 16 bits
- * So each 32bit register holds configuration for 2 leds
- * And therefore each set requires 2 registers for configuring 4 LEDs
- *
- */
- sprintf(set_name, "led_set%d", set);
- leds_in_this_set = of_property_count_u32_elems(node, set_name);
-
- if (leds_in_this_set == 0 || leds_in_this_set > sizeof(set_config)) {
- pr_err("%s led_set configuration invalid skipping over this set\n", __func__);
- continue;
- }
-
- if (of_property_read_u32_array(node, set_name, set_config, leds_in_this_set)) {
- break;
- }
-
- /* Write configuration as per number of LEDs */
- for (int i=0, led = leds_in_this_set-1; led >= 0; led--,i++) {
- sw_w32_mask(0xffff << RTL930X_LED_SET_LEDX_SHIFT(led),
- (0xffff & set_config[i]) << RTL930X_LED_SET_LEDX_SHIFT(led),
- RTL930X_LED_SETX_LEDY(set, led));
- }
- }
-
- for (int i = 0; i < priv->cpu_port; i++) {
- int pos = (i << 1) % 32;
- u32 set;
-
- sw_w32_mask(0x3 << pos, 0, RTL930X_LED_PORT_FIB_SET_SEL_CTRL(i));
- sw_w32_mask(0x3 << pos, 0, RTL930X_LED_PORT_COPR_SET_SEL_CTRL(i));
-
- if (!priv->ports[i].phy)
- continue;
-
- /* 0x0 = 1 led, 0x1 = 2 leds, 0x2 = 3 leds, 0x3 = 4 leds per port */
- sw_w32_mask(0x3 << pos, (priv->ports[i].leds_on_this_port -1) << pos, RTL930X_LED_PORT_NUM_CTRL(i));
-
- pm |= BIT(i);
-
- set = priv->ports[i].led_set;
- sw_w32_mask(0, set << pos, RTL930X_LED_PORT_COPR_SET_SEL_CTRL(i));
- sw_w32_mask(0, set << pos, RTL930X_LED_PORT_FIB_SET_SEL_CTRL(i));
- }
-
- /* Set LED mode to serial (0x1) */
- sw_w32_mask(0x3, 0x1, RTL930X_LED_GLB_CTRL);
-
- /* Set LED active state */
- if (of_property_read_bool(node, "active-low"))
- sw_w32_mask(RTL930X_LED_GLB_ACTIVE_LOW, 0, RTL930X_LED_GLB_CTRL);
- else
- sw_w32_mask(0, RTL930X_LED_GLB_ACTIVE_LOW, RTL930X_LED_GLB_CTRL);
-
- /* Set port type masks */
- sw_w32(pm, RTL930X_LED_PORT_COPR_MASK_CTRL);
- sw_w32(pm, RTL930X_LED_PORT_FIB_MASK_CTRL);
- sw_w32(pm, RTL930X_LED_PORT_COMBO_MASK_CTRL);
-
- for (int i = 0; i < 24; i++)
- pr_info("%s %08x: %08x\n",__func__, 0xbb00cc00 + i * 4, sw_r32(0xcc00 + i * 4));
-}
-
-const struct rtl838x_reg rtl930x_reg = {
- .mask_port_reg_be = rtl838x_mask_port_reg,
- .set_port_reg_be = rtl838x_set_port_reg,
- .get_port_reg_be = rtl838x_get_port_reg,
- .mask_port_reg_le = rtl838x_mask_port_reg,
- .set_port_reg_le = rtl838x_set_port_reg,
- .get_port_reg_le = rtl838x_get_port_reg,
- .stat_port_rst = RTL930X_STAT_PORT_RST,
- .stat_rst = RTL930X_STAT_RST,
- .stat_port_std_mib = RTL930X_STAT_PORT_MIB_CNTR,
- .traffic_enable = rtl930x_traffic_enable,
- .traffic_disable = rtl930x_traffic_disable,
- .traffic_get = rtl930x_traffic_get,
- .traffic_set = rtl930x_traffic_set,
- .l2_ctrl_0 = RTL930X_L2_CTRL,
- .l2_ctrl_1 = RTL930X_L2_AGE_CTRL,
- .l2_port_aging_out = RTL930X_L2_PORT_AGE_CTRL,
- .set_ageing_time = rtl930x_set_ageing_time,
- .smi_poll_ctrl = RTL930X_SMI_POLL_CTRL, /* TODO: Difference to RTL9300_SMI_PRVTE_POLLING_CTRL */
- .l2_tbl_flush_ctrl = RTL930X_L2_TBL_FLUSH_CTRL,
- .exec_tbl0_cmd = rtl930x_exec_tbl0_cmd,
- .exec_tbl1_cmd = rtl930x_exec_tbl1_cmd,
- .tbl_access_data_0 = rtl930x_tbl_access_data_0,
- .isr_glb_src = RTL930X_ISR_GLB,
- .isr_port_link_sts_chg = RTL930X_ISR_PORT_LINK_STS_CHG,
- .imr_port_link_sts_chg = RTL930X_IMR_PORT_LINK_STS_CHG,
- .imr_glb = RTL930X_IMR_GLB,
- .vlan_tables_read = rtl930x_vlan_tables_read,
- .vlan_set_tagged = rtl930x_vlan_set_tagged,
- .vlan_set_untagged = rtl930x_vlan_set_untagged,
- .vlan_profile_dump = rtl930x_vlan_profile_dump,
- .vlan_profile_setup = rtl930x_vlan_profile_setup,
- .vlan_fwd_on_inner = rtl930x_vlan_fwd_on_inner,
- .set_vlan_igr_filter = rtl930x_set_igr_filter,
- .set_vlan_egr_filter = rtl930x_set_egr_filter,
- .stp_get = rtl930x_stp_get,
- .stp_set = rtl930x_stp_set,
- .mac_force_mode_ctrl = rtl930x_mac_force_mode_ctrl,
- .mac_port_ctrl = rtl930x_mac_port_ctrl,
- .l2_port_new_salrn = rtl930x_l2_port_new_salrn,
- .l2_port_new_sa_fwd = rtl930x_l2_port_new_sa_fwd,
- .mir_ctrl = RTL930X_MIR_CTRL,
- .mir_dpm = RTL930X_MIR_DPM_CTRL,
- .mir_spm = RTL930X_MIR_SPM_CTRL,
- .mac_link_sts = RTL930X_MAC_LINK_STS,
- .mac_link_dup_sts = RTL930X_MAC_LINK_DUP_STS,
- .mac_link_spd_sts = rtl930x_mac_link_spd_sts,
- .mac_rx_pause_sts = RTL930X_MAC_RX_PAUSE_STS,
- .mac_tx_pause_sts = RTL930X_MAC_TX_PAUSE_STS,
- .read_l2_entry_using_hash = rtl930x_read_l2_entry_using_hash,
- .write_l2_entry_using_hash = rtl930x_write_l2_entry_using_hash,
- .read_cam = rtl930x_read_cam,
- .write_cam = rtl930x_write_cam,
- .vlan_port_keep_tag_set = rtl930x_vlan_port_keep_tag_set,
- .vlan_port_pvidmode_set = rtl930x_vlan_port_pvidmode_set,
- .vlan_port_pvid_set = rtl930x_vlan_port_pvid_set,
- .trk_mbr_ctr = rtl930x_trk_mbr_ctr,
- .rma_bpdu_fld_pmask = RTL930X_RMA_BPDU_FLD_PMSK,
- .init_eee = rtl930x_init_eee,
- .port_eee_set = rtl930x_port_eee_set,
- .eee_port_ability = rtl930x_eee_port_ability,
- .l2_hash_seed = rtl930x_l2_hash_seed,
- .l2_hash_key = rtl930x_l2_hash_key,
- .read_mcast_pmask = rtl930x_read_mcast_pmask,
- .write_mcast_pmask = rtl930x_write_mcast_pmask,
- .pie_init = rtl930x_pie_init,
- .pie_rule_write = rtl930x_pie_rule_write,
- .pie_rule_add = rtl930x_pie_rule_add,
- .pie_rule_rm = rtl930x_pie_rule_rm,
- .l2_learning_setup = rtl930x_l2_learning_setup,
- .packet_cntr_read = rtl930x_packet_cntr_read,
- .packet_cntr_clear = rtl930x_packet_cntr_clear,
- .route_read = rtl930x_route_read,
- .route_write = rtl930x_route_write,
- .host_route_write = rtl930x_host_route_write,
- .l3_setup = rtl930x_l3_setup,
- .set_l3_nexthop = rtl930x_set_l3_nexthop,
- .get_l3_nexthop = rtl930x_get_l3_nexthop,
- .get_l3_egress_mac = rtl930x_get_l3_egress_mac,
- .set_l3_egress_mac = rtl930x_set_l3_egress_mac,
- .find_l3_slot = rtl930x_find_l3_slot,
- .route_lookup_hw = rtl930x_route_lookup_hw,
- .get_l3_router_mac = rtl930x_get_l3_router_mac,
- .set_l3_router_mac = rtl930x_set_l3_router_mac,
- .set_l3_egress_intf = rtl930x_set_l3_egress_intf,
- .set_distribution_algorithm = rtl930x_set_distribution_algorithm,
- .led_init = rtl930x_led_init,
-};
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl931x.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl931x.c
deleted file mode 100644
index 2ba3a7819d..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl931x.c
+++ /dev/null
@@ -1,1694 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-#include <linux/etherdevice.h>
-
-#include "rtl83xx.h"
-
-#define RTL931X_VLAN_PORT_TAG_STS_INTERNAL 0x0
-#define RTL931X_VLAN_PORT_TAG_STS_UNTAG 0x1
-#define RTL931X_VLAN_PORT_TAG_STS_TAGGED 0x2
-#define RTL931X_VLAN_PORT_TAG_STS_PRIORITY_TAGGED 0x3
-
-#define RTL931X_VLAN_PORT_TAG_CTRL_BASE 0x4860
-/* port 0-56 */
-#define RTL931X_VLAN_PORT_TAG_CTRL(port) \
- RTL931X_VLAN_PORT_TAG_CTRL_BASE + (port << 2)
-#define RTL931X_VLAN_PORT_TAG_EGR_OTAG_STS_MASK GENMASK(13,12)
-#define RTL931X_VLAN_PORT_TAG_EGR_ITAG_STS_MASK GENMASK(11,10)
-#define RTL931X_VLAN_PORT_TAG_EGR_OTAG_KEEP_MASK GENMASK(9,9)
-#define RTL931X_VLAN_PORT_TAG_EGR_ITAG_KEEP_MASK GENMASK(8,8)
-#define RTL931X_VLAN_PORT_TAG_IGR_OTAG_KEEP_MASK GENMASK(7,7)
-#define RTL931X_VLAN_PORT_TAG_IGR_ITAG_KEEP_MASK GENMASK(6,6)
-#define RTL931X_VLAN_PORT_TAG_OTPID_IDX_MASK GENMASK(5,4)
-#define RTL931X_VLAN_PORT_TAG_OTPID_KEEP_MASK GENMASK(3,3)
-#define RTL931X_VLAN_PORT_TAG_ITPID_IDX_MASK GENMASK(2,1)
-#define RTL931X_VLAN_PORT_TAG_ITPID_KEEP_MASK GENMASK(0,0)
-
-extern struct mutex smi_lock;
-extern struct rtl83xx_soc_info soc_info;
-
-/* Definition of the RTL931X-specific template field IDs as used in the PIE */
-enum template_field_id {
- TEMPLATE_FIELD_SPM0 = 1,
- TEMPLATE_FIELD_SPM1 = 2,
- TEMPLATE_FIELD_SPM2 = 3,
- TEMPLATE_FIELD_SPM3 = 4,
- TEMPLATE_FIELD_DMAC0 = 9,
- TEMPLATE_FIELD_DMAC1 = 10,
- TEMPLATE_FIELD_DMAC2 = 11,
- TEMPLATE_FIELD_SMAC0 = 12,
- TEMPLATE_FIELD_SMAC1 = 13,
- TEMPLATE_FIELD_SMAC2 = 14,
- TEMPLATE_FIELD_ETHERTYPE = 15,
- TEMPLATE_FIELD_OTAG = 16,
- TEMPLATE_FIELD_ITAG = 17,
- TEMPLATE_FIELD_SIP0 = 18,
- TEMPLATE_FIELD_SIP1 = 19,
- TEMPLATE_FIELD_DIP0 = 20,
- TEMPLATE_FIELD_DIP1 = 21,
- TEMPLATE_FIELD_IP_TOS_PROTO = 22,
- TEMPLATE_FIELD_L4_SPORT = 23,
- TEMPLATE_FIELD_L4_DPORT = 24,
- TEMPLATE_FIELD_L34_HEADER = 25,
- TEMPLATE_FIELD_TCP_INFO = 26,
- TEMPLATE_FIELD_SIP2 = 34,
- TEMPLATE_FIELD_SIP3 = 35,
- TEMPLATE_FIELD_SIP4 = 36,
- TEMPLATE_FIELD_SIP5 = 37,
- TEMPLATE_FIELD_SIP6 = 38,
- TEMPLATE_FIELD_SIP7 = 39,
- TEMPLATE_FIELD_DIP2 = 42,
- TEMPLATE_FIELD_DIP3 = 43,
- TEMPLATE_FIELD_DIP4 = 44,
- TEMPLATE_FIELD_DIP5 = 45,
- TEMPLATE_FIELD_DIP6 = 46,
- TEMPLATE_FIELD_DIP7 = 47,
- TEMPLATE_FIELD_FLOW_LABEL = 49,
- TEMPLATE_FIELD_DSAP_SSAP = 50,
- TEMPLATE_FIELD_FWD_VID = 52,
- TEMPLATE_FIELD_RANGE_CHK = 53,
- TEMPLATE_FIELD_SLP = 55,
- TEMPLATE_FIELD_DLP = 56,
- TEMPLATE_FIELD_META_DATA = 57,
- TEMPLATE_FIELD_FIRST_MPLS1 = 60,
- TEMPLATE_FIELD_FIRST_MPLS2 = 61,
- TEMPLATE_FIELD_DPM3 = 8,
-};
-
-/* The meaning of TEMPLATE_FIELD_VLAN depends on phase and the configuration in
- * RTL931X_PIE_CTRL. We use always the same definition and map to the inner VLAN tag:
- */
-#define TEMPLATE_FIELD_VLAN TEMPLATE_FIELD_ITAG
-
-/* Number of fixed templates predefined in the RTL9300 SoC */
-#define N_FIXED_TEMPLATES 5
-/* RTL931x specific predefined templates */
-static enum template_field_id fixed_templates[N_FIXED_TEMPLATES][N_FIXED_FIELDS_RTL931X] =
-{
- {
- TEMPLATE_FIELD_DMAC0, TEMPLATE_FIELD_DMAC1, TEMPLATE_FIELD_DMAC2,
- TEMPLATE_FIELD_SMAC0, TEMPLATE_FIELD_SMAC1, TEMPLATE_FIELD_SMAC2,
- TEMPLATE_FIELD_VLAN, TEMPLATE_FIELD_IP_TOS_PROTO, TEMPLATE_FIELD_DSAP_SSAP,
- TEMPLATE_FIELD_ETHERTYPE, TEMPLATE_FIELD_SPM0, TEMPLATE_FIELD_SPM1,
- TEMPLATE_FIELD_SPM2, TEMPLATE_FIELD_SPM3
- }, {
- TEMPLATE_FIELD_SIP0, TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_DIP0,
- TEMPLATE_FIELD_DIP1, TEMPLATE_FIELD_IP_TOS_PROTO, TEMPLATE_FIELD_TCP_INFO,
- TEMPLATE_FIELD_L4_SPORT, TEMPLATE_FIELD_L4_DPORT, TEMPLATE_FIELD_VLAN,
- TEMPLATE_FIELD_RANGE_CHK, TEMPLATE_FIELD_SPM0, TEMPLATE_FIELD_SPM1,
- TEMPLATE_FIELD_SPM2, TEMPLATE_FIELD_SPM3
- }, {
- TEMPLATE_FIELD_DMAC0, TEMPLATE_FIELD_DMAC1, TEMPLATE_FIELD_DMAC2,
- TEMPLATE_FIELD_VLAN, TEMPLATE_FIELD_ETHERTYPE, TEMPLATE_FIELD_IP_TOS_PROTO,
- TEMPLATE_FIELD_SIP0, TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_DIP0,
- TEMPLATE_FIELD_DIP1, TEMPLATE_FIELD_L4_SPORT, TEMPLATE_FIELD_L4_DPORT,
- TEMPLATE_FIELD_META_DATA, TEMPLATE_FIELD_SLP
- }, {
- TEMPLATE_FIELD_DIP0, TEMPLATE_FIELD_DIP1, TEMPLATE_FIELD_DIP2,
- TEMPLATE_FIELD_DIP3, TEMPLATE_FIELD_DIP4, TEMPLATE_FIELD_DIP5,
- TEMPLATE_FIELD_DIP6, TEMPLATE_FIELD_DIP7, TEMPLATE_FIELD_IP_TOS_PROTO,
- TEMPLATE_FIELD_TCP_INFO, TEMPLATE_FIELD_L4_SPORT, TEMPLATE_FIELD_L4_DPORT,
- TEMPLATE_FIELD_RANGE_CHK, TEMPLATE_FIELD_SLP
- }, {
- TEMPLATE_FIELD_SIP0, TEMPLATE_FIELD_SIP1, TEMPLATE_FIELD_SIP2,
- TEMPLATE_FIELD_SIP3, TEMPLATE_FIELD_SIP4, TEMPLATE_FIELD_SIP5,
- TEMPLATE_FIELD_SIP6, TEMPLATE_FIELD_SIP7, TEMPLATE_FIELD_META_DATA,
- TEMPLATE_FIELD_VLAN, TEMPLATE_FIELD_SPM0, TEMPLATE_FIELD_SPM1,
- TEMPLATE_FIELD_SPM2, TEMPLATE_FIELD_SPM3
- },
-};
-
-inline void rtl931x_exec_tbl0_cmd(u32 cmd)
-{
- sw_w32(cmd, RTL931X_TBL_ACCESS_CTRL_0);
- do { } while (sw_r32(RTL931X_TBL_ACCESS_CTRL_0) & (1 << 20));
-}
-
-inline void rtl931x_exec_tbl1_cmd(u32 cmd)
-{
- sw_w32(cmd, RTL931X_TBL_ACCESS_CTRL_1);
- do { } while (sw_r32(RTL931X_TBL_ACCESS_CTRL_1) & (1 << 17));
-}
-
-inline int rtl931x_tbl_access_data_0(int i)
-{
- return RTL931X_TBL_ACCESS_DATA_0(i);
-}
-
-void rtl931x_vlan_profile_dump(int index)
-{
- u64 profile[4];
-
- if (index < 0 || index > 15)
- return;
-
- profile[0] = sw_r32(RTL931X_VLAN_PROFILE_SET(index));
- profile[1] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 4) & 0x1FFFFFFFULL) << 32 |
- (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 8) & 0xFFFFFFFF);
- profile[2] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 16) & 0x1FFFFFFFULL) << 32 |
- (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 12) & 0xFFFFFFFF);
- profile[3] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 20) & 0x1FFFFFFFULL) << 32 |
- (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 24) & 0xFFFFFFFF);
-
- pr_info("VLAN %d: L2 learning: %d, L2 Unknown MultiCast Field %llx, \
- IPv4 Unknown MultiCast Field %llx, IPv6 Unknown MultiCast Field: %llx",
- index, (u32) (profile[0] & (3 << 14)), profile[1], profile[2], profile[3]);
-}
-
-static void rtl931x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
-{
- u32 cmd = 1 << 20 | /* Execute cmd */
- 0 << 19 | /* Read */
- 5 << 15 | /* Table type 0b101 */
- (msti & 0x3fff);
- priv->r->exec_tbl0_cmd(cmd);
-
- for (int i = 0; i < 4; i++)
- port_state[i] = sw_r32(priv->r->tbl_access_data_0(i));
-}
-
-static void rtl931x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
-{
- u32 cmd = 1 << 20 | /* Execute cmd */
- 1 << 19 | /* Write */
- 5 << 15 | /* Table type 0b101 */
- (msti & 0x3fff);
- for (int i = 0; i < 4; i++)
- sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
- priv->r->exec_tbl0_cmd(cmd);
-}
-
-inline static int rtl931x_trk_mbr_ctr(int group)
-{
- return RTL931X_TRK_MBR_CTRL + (group << 2);
-}
-
-static void rtl931x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
-{
- u32 v, w, x, y;
- /* Read VLAN table (3) via register 0 */
- struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 3);
-
- rtl_table_read(r, vlan);
- v = sw_r32(rtl_table_data(r, 0));
- w = sw_r32(rtl_table_data(r, 1));
- x = sw_r32(rtl_table_data(r, 2));
- y = sw_r32(rtl_table_data(r, 3));
- rtl_table_release(r);
-
- pr_debug("VLAN_READ %d: %08x %08x %08x %08x\n", vlan, v, w, x, y);
- info->tagged_ports = ((u64) v) << 25 | (w >> 7);
- info->profile_id = (x >> 16) & 0xf;
- info->fid = w & 0x7f; /* AKA MSTI depending on context */
- info->hash_uc_fid = !!(x & BIT(31));
- info->hash_mc_fid = !!(x & BIT(30));
- info->if_id = (x >> 20) & 0x3ff;
- info->profile_id = (x >> 16) & 0xf;
- info->multicast_grp_mask = x & 0xffff;
- if (x & BIT(31))
- info->l2_tunnel_list_id = y >> 18;
- else
- info->l2_tunnel_list_id = -1;
- pr_debug("%s read tagged %016llx, profile-id %d, uc %d, mc %d, intf-id %d\n", __func__,
- info->tagged_ports, info->profile_id, info->hash_uc_fid, info->hash_mc_fid,
- info->if_id);
-
- /* Read UNTAG table via table register 3 */
- r = rtl_table_get(RTL9310_TBL_3, 0);
- rtl_table_read(r, vlan);
- v = ((u64)sw_r32(rtl_table_data(r, 0))) << 25;
- v |= sw_r32(rtl_table_data(r, 1)) >> 7;
- rtl_table_release(r);
-
- info->untagged_ports = v;
-}
-
-static void rtl931x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info)
-{
- u32 v, w, x, y;
- /* Access VLAN table (1) via register 0 */
- struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 3);
-
- v = info->tagged_ports >> 25;
- w = (info->tagged_ports & 0x1fffff) << 7;
- w |= info->fid & 0x7f;
- x = info->hash_uc_fid ? BIT(31) : 0;
- x |= info->hash_mc_fid ? BIT(30) : 0;
- x |= info->if_id & 0x3ff << 20;
- x |= (info->profile_id & 0xf) << 16;
- x |= info->multicast_grp_mask & 0xffff;
- if (info->l2_tunnel_list_id >= 0) {
- y = info->l2_tunnel_list_id << 18;
- y |= BIT(31);
- } else {
- y = 0;
- }
-
- sw_w32(v, rtl_table_data(r, 0));
- sw_w32(w, rtl_table_data(r, 1));
- sw_w32(x, rtl_table_data(r, 2));
- sw_w32(y, rtl_table_data(r, 3));
-
- rtl_table_write(r, vlan);
- rtl_table_release(r);
-}
-
-static void rtl931x_vlan_set_untagged(u32 vlan, u64 portmask)
-{
- struct table_reg *r = rtl_table_get(RTL9310_TBL_3, 0);
-
- rtl839x_set_port_reg_be(portmask << 7, rtl_table_data(r, 0));
- rtl_table_write(r, vlan);
- rtl_table_release(r);
-}
-
-static inline int rtl931x_mac_force_mode_ctrl(int p)
-{
- return RTL931X_MAC_FORCE_MODE_CTRL + (p << 2);
-}
-
-static inline int rtl931x_mac_link_spd_sts(int p)
-{
- return RTL931X_MAC_LINK_SPD_STS + (((p >> 3) << 2));
-}
-
-static inline int rtl931x_mac_port_ctrl(int p)
-{
- return RTL931X_MAC_L2_PORT_CTRL + (p << 7);
-}
-
-static inline int rtl931x_l2_port_new_salrn(int p)
-{
- return RTL931X_L2_PORT_NEW_SALRN(p);
-}
-
-static inline int rtl931x_l2_port_new_sa_fwd(int p)
-{
- return RTL931X_L2_PORT_NEW_SA_FWD(p);
-}
-
-irqreturn_t rtl931x_switch_irq(int irq, void *dev_id)
-{
- struct dsa_switch *ds = dev_id;
- u32 status = sw_r32(RTL931X_ISR_GLB_SRC);
- u64 ports = rtl839x_get_port_reg_le(RTL931X_ISR_PORT_LINK_STS_CHG);
- u64 link;
-
- /* Clear status */
- rtl839x_set_port_reg_le(ports, RTL931X_ISR_PORT_LINK_STS_CHG);
- pr_debug("RTL931X Link change: status: %x, ports %016llx\n", status, ports);
-
- link = rtl839x_get_port_reg_le(RTL931X_MAC_LINK_STS);
- /* Must re-read this to get correct status */
- link = rtl839x_get_port_reg_le(RTL931X_MAC_LINK_STS);
- pr_debug("RTL931X Link change: status: %x, link status %016llx\n", status, link);
-
- for (int i = 0; i < 56; i++) {
- if (ports & BIT_ULL(i)) {
- if (link & BIT_ULL(i)) {
- pr_info("%s port %d up\n", __func__, i);
- dsa_port_phylink_mac_change(ds, i, true);
- } else {
- pr_info("%s port %d down\n", __func__, i);
- dsa_port_phylink_mac_change(ds, i, false);
- }
- }
- }
-
- return IRQ_HANDLED;
-}
-
-int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val)
-{
- u32 v;
- int err = 0;
-
- val &= 0xffff;
- if (port > 63 || page > 4095 || reg > 31)
- return -ENOTSUPP;
-
- mutex_lock(&smi_lock);
- pr_debug("%s: writing to phy %d %d %d %d\n", __func__, port, page, reg, val);
- /* Clear both port registers */
- sw_w32(0, RTL931X_SMI_INDRT_ACCESS_CTRL_2);
- sw_w32(0, RTL931X_SMI_INDRT_ACCESS_CTRL_2 + 4);
- sw_w32_mask(0, BIT(port % 32), RTL931X_SMI_INDRT_ACCESS_CTRL_2 + (port / 32) * 4);
-
- sw_w32_mask(0xffff, val, RTL931X_SMI_INDRT_ACCESS_CTRL_3);
-
- v = reg << 6 | page << 11 ;
- sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
-
- sw_w32(0x1ff, RTL931X_SMI_INDRT_ACCESS_CTRL_1);
-
- v |= BIT(4) | 1; /* Write operation and execute */
- sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
-
- do {
- } while (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x1);
-
- if (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x2)
- err = -EIO;
-
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-int rtl931x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
-{
- u32 v;
-
- if (port > 63 || page > 4095 || reg > 31)
- return -ENOTSUPP;
-
- mutex_lock(&smi_lock);
-
- sw_w32(port << 5, RTL931X_SMI_INDRT_ACCESS_BC_PHYID_CTRL);
-
- v = reg << 6 | page << 11 | 1;
- sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
-
- do {
- } while (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x1);
-
- v = sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0);
- *val = sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_3);
- *val = (*val & 0xffff0000) >> 16;
-
- pr_debug("%s: port %d, page: %d, reg: %x, val: %x, v: %08x\n",
- __func__, port, page, reg, *val, v);
-
- mutex_unlock(&smi_lock);
-
- return 0;
-}
-
-/* Read an mmd register of the PHY */
-int rtl931x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
-{
- int err = 0;
- u32 v;
- /* Select PHY register type
- * If select 1G/10G MMD register type, registers EXT_PAGE, MAIN_PAGE and REG settings are don’t care.
- * 0x0 Normal register (Clause 22)
- * 0x1: 1G MMD register (MMD via Clause 22 registers 13 and 14)
- * 0x2: 10G MMD register (MMD via Clause 45)
- */
- int type = 2;
-
- mutex_lock(&smi_lock);
-
- /* Set PHY to access via port-number */
- sw_w32(port << 5, RTL931X_SMI_INDRT_ACCESS_BC_PHYID_CTRL);
-
- /* Set MMD device number and register to write to */
- sw_w32(devnum << 16 | regnum, RTL931X_SMI_INDRT_ACCESS_MMD_CTRL);
-
- v = type << 2 | BIT(0); /* MMD-access-type | EXEC */
- sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
-
- do {
- v = sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0);
- } while (v & BIT(0));
-
- /* Check for error condition */
- if (v & BIT(1))
- err = -EIO;
-
- *val = sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_3) >> 16;
-
- pr_debug("%s: port %d, dev: %x, regnum: %x, val: %x (err %d)\n", __func__,
- port, devnum, regnum, *val, err);
-
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-/* Write to an mmd register of the PHY */
-int rtl931x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
-{
- int err = 0;
- u32 v;
- int type = 2;
- u64 pm;
-
- mutex_lock(&smi_lock);
-
- /* Set PHY to access via port-mask */
- pm = (u64)1 << port;
- sw_w32((u32)pm, RTL931X_SMI_INDRT_ACCESS_CTRL_2);
- sw_w32((u32)(pm >> 32), RTL931X_SMI_INDRT_ACCESS_CTRL_2 + 4);
-
- /* Set data to write */
- sw_w32_mask(0xffff, val, RTL931X_SMI_INDRT_ACCESS_CTRL_3);
-
- /* Set MMD device number and register to write to */
- sw_w32(devnum << 16 | regnum, RTL931X_SMI_INDRT_ACCESS_MMD_CTRL);
-
- v = BIT(4) | type << 2 | BIT(0); /* WRITE | MMD-access-type | EXEC */
- sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
-
- do {
- v = sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0);
- } while (v & BIT(0));
-
- pr_debug("%s: port %d, dev: %x, regnum: %x, val: %x (err %d)\n", __func__,
- port, devnum, regnum, val, err);
- mutex_unlock(&smi_lock);
-
- return err;
-}
-
-void rtl931x_print_matrix(void)
-{
- volatile u64 *ptr = RTL838X_SW_BASE + RTL839X_PORT_ISO_CTRL(0);
-
- for (int i = 0; i < 52; i += 4)
- pr_info("> %16llx %16llx %16llx %16llx\n",
- ptr[i + 0], ptr[i + 1], ptr[i + 2], ptr[i + 3]);
- pr_info("CPU_PORT> %16llx\n", ptr[52]);
-}
-
-void rtl931x_set_receive_management_action(int port, rma_ctrl_t type, action_type_t action)
-{
- u32 value = 0;
-
- /* hack for value mapping */
- if (type == GRATARP && action == COPY2CPU)
- action = TRAP2MASTERCPU;
-
- switch(action) {
- case FORWARD:
- value = 0;
- break;
- case DROP:
- value = 1;
- break;
- case TRAP2CPU:
- value = 2;
- break;
- case TRAP2MASTERCPU:
- value = 3;
- break;
- case FLOODALL:
- value = 4;
- break;
- default:
- break;
- }
-
- switch(type) {
- case BPDU:
- sw_w32_mask(7 << ((port % 10) * 3), value << ((port % 10) * 3), RTL931X_RMA_BPDU_CTRL + ((port / 10) << 2));
- break;
- case PTP:
- /* udp */
- sw_w32_mask(3 << 2, value << 2, RTL931X_RMA_PTP_CTRL + (port << 2));
- /* eth2 */
- sw_w32_mask(3, value, RTL931X_RMA_PTP_CTRL + (port << 2));
- break;
- case PTP_UDP:
- sw_w32_mask(3 << 2, value << 2, RTL931X_RMA_PTP_CTRL + (port << 2));
- break;
- case PTP_ETH2:
- sw_w32_mask(3, value, RTL931X_RMA_PTP_CTRL + (port << 2));
- break;
- case LLDP:
- sw_w32_mask(7 << ((port % 10) * 3), value << ((port % 10) * 3), RTL931X_RMA_LLDP_CTRL + ((port / 10) << 2));
- break;
- case EAPOL:
- sw_w32_mask(7 << ((port % 10) * 3), value << ((port % 10) * 3), RTL931X_RMA_EAPOL_CTRL + ((port / 10) << 2));
- break;
- case GRATARP:
- sw_w32_mask(3 << ((port & 0xf) << 1), value << ((port & 0xf) << 1), RTL931X_TRAP_ARP_GRAT_PORT_ACT + ((port >> 4) << 2));
- break;
- }
-}
-
-u64 rtl931x_traffic_get(int source)
-{
- u32 v;
- struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 6);
-
- rtl_table_read(r, source);
- v = sw_r32(rtl_table_data(r, 0));
- rtl_table_release(r);
- v = v >> 3;
-
- return v;
-}
-
-/* Enable traffic between a source port and a destination port matrix */
-void rtl931x_traffic_set(int source, u64 dest_matrix)
-{
- struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 6);
-
- sw_w32((dest_matrix << 3), rtl_table_data(r, 0));
- rtl_table_write(r, source);
- rtl_table_release(r);
-}
-
-void rtl931x_traffic_enable(int source, int dest)
-{
- struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 6);
- rtl_table_read(r, source);
- sw_w32_mask(0, BIT(dest + 3), rtl_table_data(r, 0));
- rtl_table_write(r, source);
- rtl_table_release(r);
-}
-
-void rtl931x_traffic_disable(int source, int dest)
-{
- struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 6);
- rtl_table_read(r, source);
- sw_w32_mask(BIT(dest + 3), 0, rtl_table_data(r, 0));
- rtl_table_write(r, source);
- rtl_table_release(r);
-}
-
-static u64 rtl931x_l2_hash_seed(u64 mac, u32 vid)
-{
- u64 v = vid;
-
- v <<= 48;
- v |= mac;
-
- return v;
-}
-
-/* Calculate both the block 0 and the block 1 hash by applyingthe same hash
- * algorithm as the one used currently by the ASIC to the seed, and return
- * both hashes in the lower and higher word of the return value since only 12 bit of
- * the hash are significant.
- */
-static u32 rtl931x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
-{
- u32 h, h0, h1, h2, h3, h4, k0, k1;
-
- h0 = seed & 0xfff;
- h1 = (seed >> 12) & 0xfff;
- h2 = (seed >> 24) & 0xfff;
- h3 = (seed >> 36) & 0xfff;
- h4 = (seed >> 48) & 0xfff;
- h4 = ((h4 & 0x7) << 9) | ((h4 >> 3) & 0x1ff);
- k0 = h0 ^ h1 ^ h2 ^ h3 ^ h4;
-
- h0 = seed & 0xfff;
- h0 = ((h0 & 0x1ff) << 3) | ((h0 >> 9) & 0x7);
- h1 = (seed >> 12) & 0xfff;
- h1 = ((h1 & 0x3f) << 6) | ((h1 >> 6) & 0x3f);
- h2 = (seed >> 24) & 0xfff;
- h3 = (seed >> 36) & 0xfff;
- h3 = ((h3 & 0x3f) << 6) | ((h3 >> 6) & 0x3f);
- h4 = (seed >> 48) & 0xfff;
- k1 = h0 ^ h1 ^ h2 ^ h3 ^ h4;
-
- /* Algorithm choice for block 0 */
- if (sw_r32(RTL931X_L2_CTRL) & BIT(0))
- h = k1;
- else
- h = k0;
-
- /* Algorithm choice for block 1
- * Since k0 and k1 are < 4096, adding 4096 will offset the hash into the second
- * half of hash-space
- * 4096 is in fact the hash-table size 32768 divided by 4 hashes per bucket
- * divided by 2 to divide the hash space in 2
- */
- if (sw_r32(RTL931X_L2_CTRL) & BIT(1))
- h |= (k1 + 4096) << 16;
- else
- h |= (k0 + 4096) << 16;
-
- return h;
-}
-
-/* Fills an L2 entry structure from the SoC registers */
-static void rtl931x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
-{
- pr_debug("In %s valid?\n", __func__);
- e->valid = !!(r[0] & BIT(31));
- if (!e->valid)
- return;
-
- pr_debug("%s: entry valid, raw: %08x %08x %08x %08x\n", __func__, r[0], r[1], r[2], r[3]);
- e->is_ip_mc = false;
- e->is_ipv6_mc = false;
-
- e->mac[0] = r[0] >> 8;
- e->mac[1] = r[0];
- e->mac[2] = r[1] >> 24;
- e->mac[3] = r[1] >> 16;
- e->mac[4] = r[1] >> 8;
- e->mac[5] = r[1];
-
- e->is_open_flow = !!(r[0] & BIT(30));
- e->is_pe_forward = !!(r[0] & BIT(29));
- e->next_hop = !!(r[2] & BIT(30));
- e->rvid = (r[0] >> 16) & 0xfff;
-
- /* Is it a unicast entry? check multicast bit */
- if (!(e->mac[0] & 1)) {
- e->type = L2_UNICAST;
- e->is_l2_tunnel = !!(r[2] & BIT(31));
- e->is_static = !!(r[2] & BIT(13));
- e->port = (r[2] >> 19) & 0x3ff;
- /* Check for trunk port */
- if (r[2] & BIT(29)) {
- e->is_trunk = true;
- e->stack_dev = (e->port >> 9) & 1;
- e->trunk = e->port & 0x3f;
- } else {
- e->is_trunk = false;
- e->stack_dev = (e->port >> 6) & 0xf;
- e->port = e->port & 0x3f;
- }
-
- e->block_da = !!(r[2] & BIT(14));
- e->block_sa = !!(r[2] & BIT(15));
- e->suspended = !!(r[2] & BIT(12));
- e->age = (r[2] >> 16) & 3;
-
- /* the UC_VID field in hardware is used for the VID or for the route id */
- if (e->next_hop) {
- e->nh_route_id = r[2] & 0x7ff;
- e->vid = 0;
- } else {
- e->vid = r[2] & 0xfff;
- e->nh_route_id = 0;
- }
- if (e->is_l2_tunnel)
- e->l2_tunnel_id = ((r[2] & 0xff) << 4) | (r[3] >> 28);
- /* TODO: Implement VLAN conversion */
- } else {
- e->type = L2_MULTICAST;
- e->is_local_forward = !!(r[2] & BIT(31));
- e->is_remote_forward = !!(r[2] & BIT(17));
- e->mc_portmask_index = (r[2] >> 18) & 0xfff;
- e->l2_tunnel_list_id = (r[2] >> 4) & 0x1fff;
- }
-}
-
-/* Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry */
-static void rtl931x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
-{
- u32 port;
-
- if (!e->valid) {
- r[0] = r[1] = r[2] = 0;
- return;
- }
-
- r[2] = BIT(31); /* Set valid bit */
-
- r[0] = ((u32)e->mac[0]) << 24 |
- ((u32)e->mac[1]) << 16 |
- ((u32)e->mac[2]) << 8 |
- ((u32)e->mac[3]);
- r[1] = ((u32)e->mac[4]) << 24 |
- ((u32)e->mac[5]) << 16;
-
- r[2] |= e->next_hop ? BIT(12) : 0;
-
- if (e->type == L2_UNICAST) {
- r[2] |= e->is_static ? BIT(14) : 0;
- r[1] |= e->rvid & 0xfff;
- r[2] |= (e->port & 0x3ff) << 20;
- if (e->is_trunk) {
- r[2] |= BIT(30);
- port = e->stack_dev << 9 | (e->port & 0x3f);
- } else {
- port = (e->stack_dev & 0xf) << 6;
- port |= e->port & 0x3f;
- }
- r[2] |= port << 20;
- r[2] |= e->block_da ? BIT(15) : 0;
- r[2] |= e->block_sa ? BIT(17) : 0;
- r[2] |= e->suspended ? BIT(13) : 0;
- r[2] |= (e->age & 0x3) << 17;
- /* the UC_VID field in hardware is used for the VID or for the route id */
- if (e->next_hop)
- r[2] |= e->nh_route_id & 0x7ff;
- else
- r[2] |= e->vid & 0xfff;
- } else { /* L2_MULTICAST */
- r[2] |= (e->mc_portmask_index & 0x3ff) << 16;
- r[2] |= e->mc_mac_index & 0x7ff;
- }
-}
-
-/* Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
- * hash is the id of the bucket and pos is the position of the entry in that bucket
- * The data read from the SoC is filled into rtl838x_l2_entry
- */
-static u64 rtl931x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
-{
- u32 r[4];
- struct table_reg *q = rtl_table_get(RTL9310_TBL_0, 0);
- u32 idx;
- u64 mac;
- u64 seed;
-
- pr_debug("%s: hash %08x, pos: %d\n", __func__, hash, pos);
-
- /* On the RTL93xx, 2 different hash algorithms are used making it a total of
- * 8 buckets that need to be searched, 4 for each hash-half
- * Use second hash space when bucket is between 4 and 8
- */
- if (pos >= 4) {
- pos -= 4;
- hash >>= 16;
- } else {
- hash &= 0xffff;
- }
-
- idx = (0 << 14) | (hash << 2) | pos; /* Search SRAM, with hash and at pos in bucket */
- pr_debug("%s: NOW hash %08x, pos: %d\n", __func__, hash, pos);
-
- rtl_table_read(q, idx);
- for (int i = 0; i < 4; i++)
- r[i] = sw_r32(rtl_table_data(q, i));
-
- rtl_table_release(q);
-
- rtl931x_fill_l2_entry(r, e);
-
- pr_debug("%s: valid: %d, nh: %d\n", __func__, e->valid, e->next_hop);
- if (!e->valid)
- return 0;
-
- mac = ((u64)e->mac[0]) << 40 |
- ((u64)e->mac[1]) << 32 |
- ((u64)e->mac[2]) << 24 |
- ((u64)e->mac[3]) << 16 |
- ((u64)e->mac[4]) << 8 |
- ((u64)e->mac[5]);
-
- seed = rtl931x_l2_hash_seed(mac, e->rvid);
- pr_debug("%s: mac %016llx, seed %016llx\n", __func__, mac, seed);
-
- /* return vid with concatenated mac as unique id */
- return seed;
-}
-
-static u64 rtl931x_read_cam(int idx, struct rtl838x_l2_entry *e)
-{
- return 0;
-}
-
-static void rtl931x_write_cam(int idx, struct rtl838x_l2_entry *e)
-{
-}
-
-static void rtl931x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
-{
- u32 r[4];
- struct table_reg *q = rtl_table_get(RTL9310_TBL_0, 0);
- u32 idx = (0 << 14) | (hash << 2) | pos; /* Access SRAM, with hash and at pos in bucket */
-
- pr_info("%s: hash %d, pos %d\n", __func__, hash, pos);
- pr_info("%s: index %d -> mac %02x:%02x:%02x:%02x:%02x:%02x\n", __func__, idx,
- e->mac[0], e->mac[1], e->mac[2], e->mac[3],e->mac[4],e->mac[5]);
-
- rtl931x_fill_l2_row(r, e);
- pr_info("%s: %d: %08x %08x %08x\n", __func__, idx, r[0], r[1], r[2]);
-
- for (int i = 0; i < 4; i++)
- sw_w32(r[i], rtl_table_data(q, i));
-
- rtl_table_write(q, idx);
- rtl_table_release(q);
-}
-
-static void rtl931x_vlan_fwd_on_inner(int port, bool is_set)
-{
- /* Always set all tag modes to fwd based on either inner or outer tag */
- if (is_set)
- sw_w32_mask(0xf, 0, RTL931X_VLAN_PORT_FWD + (port << 2));
- else
- sw_w32_mask(0, 0xf, RTL931X_VLAN_PORT_FWD + (port << 2));
-}
-
-static void rtl931x_vlan_profile_setup(int profile)
-{
- u32 p[7];
-
- pr_info("In %s\n", __func__);
-
- if (profile > 15)
- return;
-
- p[0] = sw_r32(RTL931X_VLAN_PROFILE_SET(profile));
-
- /* Enable routing of Ipv4/6 Unicast and IPv4/6 Multicast traffic */
- /* p[0] |= BIT(17) | BIT(16) | BIT(13) | BIT(12); */
- p[0] |= 0x3 << 11; /* COPY2CPU */
-
- p[1] = 0x1FFFFFF; /* L2 unknwon MC flooding portmask all ports, including the CPU-port */
- p[2] = 0xFFFFFFFF;
- p[3] = 0x1FFFFFF; /* IPv4 unknwon MC flooding portmask */
- p[4] = 0xFFFFFFFF;
- p[5] = 0x1FFFFFF; /* IPv6 unknwon MC flooding portmask */
- p[6] = 0xFFFFFFFF;
-
- for (int i = 0; i < 7; i++)
- sw_w32(p[i], RTL931X_VLAN_PROFILE_SET(profile) + i * 4);
- pr_info("Leaving %s\n", __func__);
-}
-
-static void rtl931x_l2_learning_setup(void)
-{
- /* Portmask for flooding broadcast traffic */
- rtl839x_set_port_reg_be(0x1FFFFFFFFFFFFFF, RTL931X_L2_BC_FLD_PMSK);
-
- /* Portmask for flooding unicast traffic with unknown destination */
- rtl839x_set_port_reg_be(0x1FFFFFFFFFFFFFF, RTL931X_L2_UNKN_UC_FLD_PMSK);
-
- /* Limit learning to maximum: 64k entries, after that just flood (bits 0-2) */
- sw_w32((0xffff << 3) | FORWARD, RTL931X_L2_LRN_CONSTRT_CTRL);
-}
-
-static u64 rtl931x_read_mcast_pmask(int idx)
-{
- u64 portmask;
- /* Read MC_PMSK (2) via register RTL9310_TBL_0 */
- struct table_reg *q = rtl_table_get(RTL9310_TBL_0, 2);
-
- rtl_table_read(q, idx);
- portmask = sw_r32(rtl_table_data(q, 0));
- portmask <<= 32;
- portmask |= sw_r32(rtl_table_data(q, 1));
- portmask >>= 7;
- rtl_table_release(q);
-
- pr_debug("%s: Index idx %d has portmask %016llx\n", __func__, idx, portmask);
-
- return portmask;
-}
-
-static void rtl931x_write_mcast_pmask(int idx, u64 portmask)
-{
- u64 pm = portmask;
-
- /* Access MC_PMSK (2) via register RTL9310_TBL_0 */
- struct table_reg *q = rtl_table_get(RTL9310_TBL_0, 2);
-
- pr_debug("%s: Index idx %d has portmask %016llx\n", __func__, idx, pm);
- pm <<= 7;
- sw_w32((u32)(pm >> 32), rtl_table_data(q, 0));
- sw_w32((u32)pm, rtl_table_data(q, 1));
- rtl_table_write(q, idx);
- rtl_table_release(q);
-}
-
-
-static int rtl931x_set_ageing_time(unsigned long msec)
-{
- int t = sw_r32(RTL931X_L2_AGE_CTRL);
-
- t &= 0x1FFFFF;
- t = (t * 8) / 10;
- pr_debug("L2 AGING time: %d sec\n", t);
-
- t = (msec / 100 + 7) / 8;
- t = t > 0x1FFFFF ? 0x1FFFFF : t;
- sw_w32_mask(0x1FFFFF, t, RTL931X_L2_AGE_CTRL);
- pr_debug("Dynamic aging for ports: %x\n", sw_r32(RTL931X_L2_PORT_AGE_CTRL));
-
- return 0;
-}
-void rtl931x_sw_init(struct rtl838x_switch_priv *priv)
-{
-/* rtl931x_sds_init(priv); */
-}
-
-static void rtl931x_pie_lookup_enable(struct rtl838x_switch_priv *priv, int index)
-{
- int block = index / PIE_BLOCK_SIZE;
-
- sw_w32_mask(0, BIT(block), RTL931X_PIE_BLK_LOOKUP_CTRL);
-}
-
-/* Fills the data in the intermediate representation in the pie_rule structure
- * into a data field for a given template field field_type
- * TODO: This function looks very similar to the function of the rtl9300, but
- * since it uses the physical template_field_id, which are different for each
- * SoC and there are other field types, it is actually not. If we would also use
- * an intermediate representation for a field type, we would could have one
- * pie_data_fill function for all SoCs, provided we have also for each SoC a
- * function to map between physical and intermediate field type
- */
-int rtl931x_pie_data_fill(enum template_field_id field_type, struct pie_rule *pr, u16 *data, u16 *data_m)
-{
- *data = *data_m = 0;
-
- switch (field_type) {
- case TEMPLATE_FIELD_SPM0:
- *data = pr->spm;
- *data_m = pr->spm_m;
- break;
- case TEMPLATE_FIELD_SPM1:
- *data = pr->spm >> 16;
- *data_m = pr->spm_m >> 16;
- break;
- case TEMPLATE_FIELD_OTAG:
- *data = pr->otag;
- *data_m = pr->otag_m;
- break;
- case TEMPLATE_FIELD_SMAC0:
- *data = pr->smac[4];
- *data = (*data << 8) | pr->smac[5];
- *data_m = pr->smac_m[4];
- *data_m = (*data_m << 8) | pr->smac_m[5];
- break;
- case TEMPLATE_FIELD_SMAC1:
- *data = pr->smac[2];
- *data = (*data << 8) | pr->smac[3];
- *data_m = pr->smac_m[2];
- *data_m = (*data_m << 8) | pr->smac_m[3];
- break;
- case TEMPLATE_FIELD_SMAC2:
- *data = pr->smac[0];
- *data = (*data << 8) | pr->smac[1];
- *data_m = pr->smac_m[0];
- *data_m = (*data_m << 8) | pr->smac_m[1];
- break;
- case TEMPLATE_FIELD_DMAC0:
- *data = pr->dmac[4];
- *data = (*data << 8) | pr->dmac[5];
- *data_m = pr->dmac_m[4];
- *data_m = (*data_m << 8) | pr->dmac_m[5];
- break;
- case TEMPLATE_FIELD_DMAC1:
- *data = pr->dmac[2];
- *data = (*data << 8) | pr->dmac[3];
- *data_m = pr->dmac_m[2];
- *data_m = (*data_m << 8) | pr->dmac_m[3];
- break;
- case TEMPLATE_FIELD_DMAC2:
- *data = pr->dmac[0];
- *data = (*data << 8) | pr->dmac[1];
- *data_m = pr->dmac_m[0];
- *data_m = (*data_m << 8) | pr->dmac_m[1];
- break;
- case TEMPLATE_FIELD_ETHERTYPE:
- *data = pr->ethertype;
- *data_m = pr->ethertype_m;
- break;
- case TEMPLATE_FIELD_ITAG:
- *data = pr->itag;
- *data_m = pr->itag_m;
- break;
- case TEMPLATE_FIELD_SIP0:
- if (pr->is_ipv6) {
- *data = pr->sip6.s6_addr16[7];
- *data_m = pr->sip6_m.s6_addr16[7];
- } else {
- *data = pr->sip;
- *data_m = pr->sip_m;
- }
- break;
- case TEMPLATE_FIELD_SIP1:
- if (pr->is_ipv6) {
- *data = pr->sip6.s6_addr16[6];
- *data_m = pr->sip6_m.s6_addr16[6];
- } else {
- *data = pr->sip >> 16;
- *data_m = pr->sip_m >> 16;
- }
- break;
- case TEMPLATE_FIELD_SIP2:
- case TEMPLATE_FIELD_SIP3:
- case TEMPLATE_FIELD_SIP4:
- case TEMPLATE_FIELD_SIP5:
- case TEMPLATE_FIELD_SIP6:
- case TEMPLATE_FIELD_SIP7:
- *data = pr->sip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
- *data_m = pr->sip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
- break;
- case TEMPLATE_FIELD_DIP0:
- if (pr->is_ipv6) {
- *data = pr->dip6.s6_addr16[7];
- *data_m = pr->dip6_m.s6_addr16[7];
- } else {
- *data = pr->dip;
- *data_m = pr->dip_m;
- }
- break;
- case TEMPLATE_FIELD_DIP1:
- if (pr->is_ipv6) {
- *data = pr->dip6.s6_addr16[6];
- *data_m = pr->dip6_m.s6_addr16[6];
- } else {
- *data = pr->dip >> 16;
- *data_m = pr->dip_m >> 16;
- }
- break;
- case TEMPLATE_FIELD_DIP2:
- case TEMPLATE_FIELD_DIP3:
- case TEMPLATE_FIELD_DIP4:
- case TEMPLATE_FIELD_DIP5:
- case TEMPLATE_FIELD_DIP6:
- case TEMPLATE_FIELD_DIP7:
- *data = pr->dip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
- *data_m = pr->dip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
- break;
- case TEMPLATE_FIELD_IP_TOS_PROTO:
- *data = pr->tos_proto;
- *data_m = pr->tos_proto_m;
- break;
- case TEMPLATE_FIELD_L4_SPORT:
- *data = pr->sport;
- *data_m = pr->sport_m;
- break;
- case TEMPLATE_FIELD_L4_DPORT:
- *data = pr->dport;
- *data_m = pr->dport_m;
- break;
- case TEMPLATE_FIELD_DSAP_SSAP:
- *data = pr->dsap_ssap;
- *data_m = pr->dsap_ssap_m;
- break;
- case TEMPLATE_FIELD_TCP_INFO:
- *data = pr->tcp_info;
- *data_m = pr->tcp_info_m;
- break;
- case TEMPLATE_FIELD_RANGE_CHK:
- pr_info("TEMPLATE_FIELD_RANGE_CHK: not configured\n");
- break;
- default:
- pr_info("%s: unknown field %d\n", __func__, field_type);
- return -1;
- }
-
- return 0;
-}
-
-/* Reads the intermediate representation of the templated match-fields of the
- * PIE rule in the pie_rule structure and fills in the raw data fields in the
- * raw register space r[].
- * The register space configuration size is identical for the RTL8380/90 and RTL9300,
- * however the RTL931X has 2 more registers / fields and the physical field-ids are different
- * on all SoCs
- * On the RTL9300 the mask fields are not word-aligend!
- */
-static void rtl931x_write_pie_templated(u32 r[], struct pie_rule *pr, enum template_field_id t[])
-{
- for (int i = 0; i < N_FIXED_FIELDS; i++) {
- u16 data, data_m;
-
- rtl931x_pie_data_fill(t[i], pr, &data, &data_m);
-
- /* On the RTL9300, the mask fields are not word aligned! */
- if (!(i % 2)) {
- r[5 - i / 2] = data;
- r[12 - i / 2] |= ((u32)data_m << 8);
- } else {
- r[5 - i / 2] |= ((u32)data) << 16;
- r[12 - i / 2] |= ((u32)data_m) << 24;
- r[11 - i / 2] |= ((u32)data_m) >> 8;
- }
- }
-}
-
-// Currently unused
-// static void rtl931x_read_pie_fixed_fields(u32 r[], struct pie_rule *pr)
-// {
-// pr->mgnt_vlan = r[7] & BIT(31);
-// if (pr->phase == PHASE_IACL)
-// pr->dmac_hit_sw = r[7] & BIT(30);
-// else /* TODO: EACL/VACL phase handling */
-// pr->content_too_deep = r[7] & BIT(30);
-// pr->not_first_frag = r[7] & BIT(29);
-// pr->frame_type_l4 = (r[7] >> 26) & 7;
-// pr->frame_type = (r[7] >> 24) & 3;
-// pr->otag_fmt = (r[7] >> 23) & 1;
-// pr->itag_fmt = (r[7] >> 22) & 1;
-// pr->otag_exist = (r[7] >> 21) & 1;
-// pr->itag_exist = (r[7] >> 20) & 1;
-// pr->frame_type_l2 = (r[7] >> 18) & 3;
-// pr->igr_normal_port = (r[7] >> 17) & 1;
-// pr->tid = (r[7] >> 16) & 1;
-
-// pr->mgnt_vlan_m = r[14] & BIT(15);
-// if (pr->phase == PHASE_IACL)
-// pr->dmac_hit_sw_m = r[14] & BIT(14);
-// else
-// pr->content_too_deep_m = r[14] & BIT(14);
-// pr->not_first_frag_m = r[14] & BIT(13);
-// pr->frame_type_l4_m = (r[14] >> 10) & 7;
-// pr->frame_type_m = (r[14] >> 8) & 3;
-// pr->otag_fmt_m = r[14] & BIT(7);
-// pr->itag_fmt_m = r[14] & BIT(6);
-// pr->otag_exist_m = r[14] & BIT(5);
-// pr->itag_exist_m = r[14] & BIT (4);
-// pr->frame_type_l2_m = (r[14] >> 2) & 3;
-// pr->igr_normal_port_m = r[14] & BIT(1);
-// pr->tid_m = r[14] & 1;
-
-// pr->valid = r[15] & BIT(31);
-// pr->cond_not = r[15] & BIT(30);
-// pr->cond_and1 = r[15] & BIT(29);
-// pr->cond_and2 = r[15] & BIT(28);
-// }
-
-static void rtl931x_write_pie_fixed_fields(u32 r[], struct pie_rule *pr)
-{
- r[7] |= pr->mgnt_vlan ? BIT(31) : 0;
- if (pr->phase == PHASE_IACL)
- r[7] |= pr->dmac_hit_sw ? BIT(30) : 0;
- else
- r[7] |= pr->content_too_deep ? BIT(30) : 0;
- r[7] |= pr->not_first_frag ? BIT(29) : 0;
- r[7] |= ((u32) (pr->frame_type_l4 & 0x7)) << 26;
- r[7] |= ((u32) (pr->frame_type & 0x3)) << 24;
- r[7] |= pr->otag_fmt ? BIT(23) : 0;
- r[7] |= pr->itag_fmt ? BIT(22) : 0;
- r[7] |= pr->otag_exist ? BIT(21) : 0;
- r[7] |= pr->itag_exist ? BIT(20) : 0;
- r[7] |= ((u32) (pr->frame_type_l2 & 0x3)) << 18;
- r[7] |= pr->igr_normal_port ? BIT(17) : 0;
- r[7] |= ((u32) (pr->tid & 0x1)) << 16;
-
- r[14] |= pr->mgnt_vlan_m ? BIT(15) : 0;
- if (pr->phase == PHASE_IACL)
- r[14] |= pr->dmac_hit_sw_m ? BIT(14) : 0;
- else
- r[14] |= pr->content_too_deep_m ? BIT(14) : 0;
- r[14] |= pr->not_first_frag_m ? BIT(13) : 0;
- r[14] |= ((u32) (pr->frame_type_l4_m & 0x7)) << 10;
- r[14] |= ((u32) (pr->frame_type_m & 0x3)) << 8;
- r[14] |= pr->otag_fmt_m ? BIT(7) : 0;
- r[14] |= pr->itag_fmt_m ? BIT(6) : 0;
- r[14] |= pr->otag_exist_m ? BIT(5) : 0;
- r[14] |= pr->itag_exist_m ? BIT(4) : 0;
- r[14] |= ((u32) (pr->frame_type_l2_m & 0x3)) << 2;
- r[14] |= pr->igr_normal_port_m ? BIT(1) : 0;
- r[14] |= (u32) (pr->tid_m & 0x1);
-
- r[15] |= pr->valid ? BIT(31) : 0;
- r[15] |= pr->cond_not ? BIT(30) : 0;
- r[15] |= pr->cond_and1 ? BIT(29) : 0;
- r[15] |= pr->cond_and2 ? BIT(28) : 0;
-}
-
-static void rtl931x_write_pie_action(u32 r[], struct pie_rule *pr)
-{
- /* Either drop or forward */
- if (pr->drop) {
- r[15] |= BIT(11) | BIT(12) | BIT(13); /* Do Green, Yellow and Red drops */
- /* Actually DROP, not PERMIT in Green / Yellow / Red */
- r[16] |= BIT(27) | BIT(28) | BIT(29);
- } else {
- r[15] |= pr->fwd_sel ? BIT(14) : 0;
- r[16] |= pr->fwd_act << 24;
- r[16] |= BIT(21); /* We overwrite any drop */
- }
- if (pr->phase == PHASE_VACL)
- r[16] |= pr->fwd_sa_lrn ? BIT(22) : 0;
- r[15] |= pr->bypass_sel ? BIT(10) : 0;
- r[15] |= pr->nopri_sel ? BIT(21) : 0;
- r[15] |= pr->tagst_sel ? BIT(20) : 0;
- r[15] |= pr->ovid_sel ? BIT(18) : 0;
- r[15] |= pr->ivid_sel ? BIT(16) : 0;
- r[15] |= pr->meter_sel ? BIT(27) : 0;
- r[15] |= pr->mir_sel ? BIT(15) : 0;
- r[15] |= pr->log_sel ? BIT(26) : 0;
-
- r[16] |= ((u32)(pr->fwd_data & 0xfff)) << 9;
-/* r[15] |= pr->log_octets ? BIT(31) : 0; */
- r[15] |= (u32)(pr->meter_data) >> 2;
- r[16] |= (((u32)(pr->meter_data) >> 7) & 0x3) << 29;
-
- r[16] |= ((u32)(pr->ivid_act & 0x3)) << 21;
- r[15] |= ((u32)(pr->ivid_data & 0xfff)) << 9;
- r[16] |= ((u32)(pr->ovid_act & 0x3)) << 30;
- r[16] |= ((u32)(pr->ovid_data & 0xfff)) << 16;
- r[16] |= ((u32)(pr->mir_data & 0x3)) << 6;
- r[17] |= ((u32)(pr->tagst_data & 0xf)) << 28;
- r[17] |= ((u32)(pr->nopri_data & 0x7)) << 25;
- r[17] |= pr->bypass_ibc_sc ? BIT(16) : 0;
-}
-
-void rtl931x_pie_rule_dump_raw(u32 r[])
-{
- pr_info("Raw IACL table entry:\n");
- pr_info("r 0 - 7: %08x %08x %08x %08x %08x %08x %08x %08x\n",
- r[0], r[1], r[2], r[3], r[4], r[5], r[6], r[7]);
- pr_info("r 8 - 15: %08x %08x %08x %08x %08x %08x %08x %08x\n",
- r[8], r[9], r[10], r[11], r[12], r[13], r[14], r[15]);
- pr_info("r 16 - 18: %08x %08x %08x\n", r[16], r[17], r[18]);
- pr_info("Match : %08x %08x %08x %08x %08x %08x\n", r[0], r[1], r[2], r[3], r[4], r[5]);
- pr_info("Fixed : %06x\n", r[6] >> 8);
- pr_info("Match M: %08x %08x %08x %08x %08x %08x\n",
- (r[6] << 24) | (r[7] >> 8), (r[7] << 24) | (r[8] >> 8), (r[8] << 24) | (r[9] >> 8),
- (r[9] << 24) | (r[10] >> 8), (r[10] << 24) | (r[11] >> 8),
- (r[11] << 24) | (r[12] >> 8));
- pr_info("R[13]: %08x\n", r[13]);
- pr_info("Fixed M: %06x\n", ((r[12] << 16) | (r[13] >> 16)) & 0xffffff);
- pr_info("Valid / not / and1 / and2 : %1x\n", (r[13] >> 12) & 0xf);
- pr_info("r 13-16: %08x %08x %08x %08x\n", r[13], r[14], r[15], r[16]);
-}
-
-static int rtl931x_pie_rule_write(struct rtl838x_switch_priv *priv, int idx, struct pie_rule *pr)
-{
- /* Access IACL table (0) via register 1, the table size is 4096 */
- struct table_reg *q = rtl_table_get(RTL9310_TBL_1, 0);
- u32 r[22];
- int block = idx / PIE_BLOCK_SIZE;
- u32 t_select = sw_r32(RTL931X_PIE_BLK_TMPLTE_CTRL(block));
-
- pr_info("%s: %d, t_select: %08x\n", __func__, idx, t_select);
-
- for (int i = 0; i < 22; i++)
- r[i] = 0;
-
- if (!pr->valid) {
- rtl_table_write(q, idx);
- rtl_table_release(q);
- return 0;
- }
- rtl931x_write_pie_fixed_fields(r, pr);
-
- pr_info("%s: template %d\n", __func__, (t_select >> (pr->tid * 4)) & 0xf);
- rtl931x_write_pie_templated(r, pr, fixed_templates[(t_select >> (pr->tid * 4)) & 0xf]);
-
- rtl931x_write_pie_action(r, pr);
-
- rtl931x_pie_rule_dump_raw(r);
-
- for (int i = 0; i < 22; i++)
- sw_w32(r[i], rtl_table_data(q, i));
-
- rtl_table_write(q, idx);
- rtl_table_release(q);
-
- return 0;
-}
-
-static bool rtl931x_pie_templ_has(int t, enum template_field_id field_type)
-{
- for (int i = 0; i < N_FIXED_FIELDS_RTL931X; i++) {
- enum template_field_id ft = fixed_templates[t][i];
- if (field_type == ft)
- return true;
- }
-
- return false;
-}
-
-/* Verify that the rule pr is compatible with a given template t in block block
- * Note that this function is SoC specific since the values of e.g. TEMPLATE_FIELD_SIP0
- * depend on the SoC
- */
-static int rtl931x_pie_verify_template(struct rtl838x_switch_priv *priv,
- struct pie_rule *pr, int t, int block)
-{
- int i;
-
- if (!pr->is_ipv6 && pr->sip_m && !rtl931x_pie_templ_has(t, TEMPLATE_FIELD_SIP0))
- return -1;
-
- if (!pr->is_ipv6 && pr->dip_m && !rtl931x_pie_templ_has(t, TEMPLATE_FIELD_DIP0))
- return -1;
-
- if (pr->is_ipv6) {
- if ((pr->sip6_m.s6_addr32[0] ||
- pr->sip6_m.s6_addr32[1] ||
- pr->sip6_m.s6_addr32[2] ||
- pr->sip6_m.s6_addr32[3]) &&
- !rtl931x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
- return -1;
- if ((pr->dip6_m.s6_addr32[0] ||
- pr->dip6_m.s6_addr32[1] ||
- pr->dip6_m.s6_addr32[2] ||
- pr->dip6_m.s6_addr32[3]) &&
- !rtl931x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
- return -1;
- }
-
- if (ether_addr_to_u64(pr->smac) && !rtl931x_pie_templ_has(t, TEMPLATE_FIELD_SMAC0))
- return -1;
-
- if (ether_addr_to_u64(pr->dmac) && !rtl931x_pie_templ_has(t, TEMPLATE_FIELD_DMAC0))
- return -1;
-
- /* TODO: Check more */
-
- i = find_first_zero_bit(&priv->pie_use_bm[block * 4], PIE_BLOCK_SIZE);
-
- if (i >= PIE_BLOCK_SIZE)
- return -1;
-
- return i + PIE_BLOCK_SIZE * block;
-}
-
-static int rtl931x_pie_rule_add(struct rtl838x_switch_priv *priv, struct pie_rule *pr)
-{
- int idx, block, j;
- int min_block = 0;
- int max_block = priv->n_pie_blocks / 2;
-
- if (pr->is_egress) {
- min_block = max_block;
- max_block = priv->n_pie_blocks;
- }
- pr_info("In %s\n", __func__);
-
- mutex_lock(&priv->pie_mutex);
-
- for (block = min_block; block < max_block; block++) {
- for (j = 0; j < 2; j++) {
- int t = (sw_r32(RTL931X_PIE_BLK_TMPLTE_CTRL(block)) >> (j * 4)) & 0xf;
- pr_info("Testing block %d, template %d, template id %d\n", block, j, t);
- pr_info("%s: %08x\n",
- __func__, sw_r32(RTL931X_PIE_BLK_TMPLTE_CTRL(block)));
- idx = rtl931x_pie_verify_template(priv, pr, t, block);
- if (idx >= 0)
- break;
- }
- if (j < 2)
- break;
- }
-
- if (block >= priv->n_pie_blocks) {
- mutex_unlock(&priv->pie_mutex);
- return -EOPNOTSUPP;
- }
-
- pr_info("Using block: %d, index %d, template-id %d\n", block, idx, j);
- set_bit(idx, priv->pie_use_bm);
-
- pr->valid = true;
- pr->tid = j; /* Mapped to template number */
- pr->tid_m = 0x1;
- pr->id = idx;
-
- rtl931x_pie_lookup_enable(priv, idx);
- rtl931x_pie_rule_write(priv, idx, pr);
-
- mutex_unlock(&priv->pie_mutex);
-
- return 0;
-}
-
-/* Delete a range of Packet Inspection Engine rules */
-static int rtl931x_pie_rule_del(struct rtl838x_switch_priv *priv, int index_from, int index_to)
-{
- u32 v = (index_from << 1)| (index_to << 13 ) | BIT(0);
-
- pr_info("%s: from %d to %d\n", __func__, index_from, index_to);
- mutex_lock(&priv->reg_mutex);
-
- /* Write from-to and execute bit into control register */
- sw_w32(v, RTL931X_PIE_CLR_CTRL);
-
- /* Wait until command has completed */
- do {
- } while (sw_r32(RTL931X_PIE_CLR_CTRL) & BIT(0));
-
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
-static void rtl931x_pie_rule_rm(struct rtl838x_switch_priv *priv, struct pie_rule *pr)
-{
- int idx = pr->id;
-
- rtl931x_pie_rule_del(priv, idx, idx);
- clear_bit(idx, priv->pie_use_bm);
-}
-
-static void rtl931x_pie_init(struct rtl838x_switch_priv *priv)
-{
- u32 template_selectors;
-
- mutex_init(&priv->pie_mutex);
-
- pr_info("%s\n", __func__);
- /* Enable ACL lookup on all ports, including CPU_PORT */
- for (int i = 0; i <= priv->cpu_port; i++)
- sw_w32(1, RTL931X_ACL_PORT_LOOKUP_CTRL(i));
-
- /* Include IPG in metering */
- sw_w32_mask(0, 1, RTL931X_METER_GLB_CTRL);
-
- /* Delete all present rules, block size is 128 on all SoC families */
- rtl931x_pie_rule_del(priv, 0, priv->n_pie_blocks * 128 - 1);
-
- /* Assign first half blocks 0-7 to VACL phase, second half to IACL */
- /* 3 bits are used for each block, values for PIE blocks are */
- /* 6: Disabled, 0: VACL, 1: IACL, 2: EACL */
- /* And for OpenFlow Flow blocks: 3: Ingress Flow table 0, */
- /* 4: Ingress Flow Table 3, 5: Egress flow table 0 */
- for (int i = 0; i < priv->n_pie_blocks; i++) {
- int pos = (i % 10) * 3;
- u32 r = RTL931X_PIE_BLK_PHASE_CTRL + 4 * (i / 10);
-
- if (i < priv->n_pie_blocks / 2)
- sw_w32_mask(0x7 << pos, 0, r);
- else
- sw_w32_mask(0x7 << pos, 1 << pos, r);
- }
-
- /* Enable predefined templates 0, 1 for first quarter of all blocks */
- template_selectors = 0 | (1 << 4);
- for (int i = 0; i < priv->n_pie_blocks / 4; i++)
- sw_w32(template_selectors, RTL931X_PIE_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 2, 3 for second quarter of all blocks */
- template_selectors = 2 | (3 << 4);
- for (int i = priv->n_pie_blocks / 4; i < priv->n_pie_blocks / 2; i++)
- sw_w32(template_selectors, RTL931X_PIE_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 0, 1 for third quater of all blocks */
- template_selectors = 0 | (1 << 4);
- for (int i = priv->n_pie_blocks / 2; i < priv->n_pie_blocks * 3 / 4; i++)
- sw_w32(template_selectors, RTL931X_PIE_BLK_TMPLTE_CTRL(i));
-
- /* Enable predefined templates 2, 3 for fourth quater of all blocks */
- template_selectors = 2 | (3 << 4);
- for (int i = priv->n_pie_blocks * 3 / 4; i < priv->n_pie_blocks; i++)
- sw_w32(template_selectors, RTL931X_PIE_BLK_TMPLTE_CTRL(i));
-
-}
-
-int rtl931x_l3_setup(struct rtl838x_switch_priv *priv)
-{
- return 0;
-}
-
-void rtl931x_vlan_port_keep_tag_set(int port, bool keep_outer, bool keep_inner)
-{
- sw_w32(FIELD_PREP(RTL931X_VLAN_PORT_TAG_EGR_OTAG_STS_MASK,
- keep_outer ? RTL931X_VLAN_PORT_TAG_STS_TAGGED : RTL931X_VLAN_PORT_TAG_STS_UNTAG) |
- FIELD_PREP(RTL931X_VLAN_PORT_TAG_EGR_ITAG_STS_MASK,
- keep_inner ? RTL931X_VLAN_PORT_TAG_STS_TAGGED : RTL931X_VLAN_PORT_TAG_STS_UNTAG),
- RTL931X_VLAN_PORT_TAG_CTRL(port));
-}
-
-void rtl931x_vlan_port_pvidmode_set(int port, enum pbvlan_type type, enum pbvlan_mode mode)
-{
- if (type == PBVLAN_TYPE_INNER)
- sw_w32_mask(0x3 << 12, mode << 12, RTL931X_VLAN_PORT_IGR_CTRL + (port << 2));
- else
- sw_w32_mask(0x3 << 26, mode << 26, RTL931X_VLAN_PORT_IGR_CTRL + (port << 2));
-}
-
-void rtl931x_vlan_port_pvid_set(int port, enum pbvlan_type type, int pvid)
-{
- if (type == PBVLAN_TYPE_INNER)
- sw_w32_mask(0xfff, pvid, RTL931X_VLAN_PORT_IGR_CTRL + (port << 2));
- else
- sw_w32_mask(0xfff << 14, pvid << 14, RTL931X_VLAN_PORT_IGR_CTRL + (port << 2));
-}
-
-static void rtl931x_set_igr_filter(int port, enum igr_filter state)
-{
- sw_w32_mask(0x3 << ((port & 0xf)<<1), state << ((port & 0xf)<<1),
- RTL931X_VLAN_PORT_IGR_FLTR + (((port >> 4) << 2)));
-}
-
-static void rtl931x_set_egr_filter(int port, enum egr_filter state)
-{
- sw_w32_mask(0x1 << (port % 0x20), state << (port % 0x20),
- RTL931X_VLAN_PORT_EGR_FLTR + (((port >> 5) << 2)));
-}
-
-void rtl931x_set_distribution_algorithm(int group, int algoidx, u32 algomsk)
-{
- u32 l3shift = 0;
- u32 newmask = 0;
-
- /* TODO: for now we set algoidx to 0 */
- algoidx = 0;
-
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_SIP_BIT) {
- l3shift = 4;
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SIP_BIT;
- }
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_DIP_BIT) {
- l3shift = 4;
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_DIP_BIT;
- }
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_SRC_L4PORT_BIT) {
- l3shift = 4;
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SRC_L4PORT_BIT;
- }
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_SRC_L4PORT_BIT) {
- l3shift = 4;
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SRC_L4PORT_BIT;
- }
-
- if (l3shift == 4) {
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_SMAC_BIT)
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SMAC_BIT;
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_DMAC_BIT)
- newmask |= TRUNK_DISTRIBUTION_ALGO_L3_DMAC_BIT;
- } else {
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_SMAC_BIT)
- newmask |= TRUNK_DISTRIBUTION_ALGO_L2_SMAC_BIT;
- if (algomsk & TRUNK_DISTRIBUTION_ALGO_DMAC_BIT)
- newmask |= TRUNK_DISTRIBUTION_ALGO_L2_DMAC_BIT;
- }
-
- sw_w32(newmask << l3shift, RTL931X_TRK_HASH_CTRL + (algoidx << 2));
-}
-
-static void rtl931x_led_init(struct rtl838x_switch_priv *priv)
-{
- u64 pm_copper = 0, pm_fiber = 0;
- struct device_node *node;
-
- pr_info("%s called\n", __func__);
- node = of_find_compatible_node(NULL, NULL, "realtek,rtl9300-leds");
- if (!node) {
- pr_info("%s No compatible LED node found\n", __func__);
- return;
- }
-
- for (int i = 0; i < priv->cpu_port; i++) {
- int pos = (i << 1) % 32;
- u32 set;
- u32 v;
-
- sw_w32_mask(0x3 << pos, 0, RTL931X_LED_PORT_FIB_SET_SEL_CTRL(i));
- sw_w32_mask(0x3 << pos, 0, RTL931X_LED_PORT_COPR_SET_SEL_CTRL(i));
-
- if (!priv->ports[i].phy)
- continue;
-
- v = 0x1; /* Found on the EdgeCore, but we do not have any HW description */
- sw_w32_mask(0x3 << pos, v << pos, RTL931X_LED_PORT_NUM_CTRL(i));
-
- if (priv->ports[i].phy_is_integrated)
- pm_fiber |= BIT_ULL(i);
- else
- pm_copper |= BIT_ULL(i);
-
- set = priv->ports[i].led_set;
- sw_w32_mask(0, set << pos, RTL931X_LED_PORT_COPR_SET_SEL_CTRL(i));
- sw_w32_mask(0, set << pos, RTL931X_LED_PORT_FIB_SET_SEL_CTRL(i));
- }
-
- for (int i = 0; i < 4; i++) {
- const __be32 *led_set;
- char set_name[9];
- u32 setlen;
- u32 v;
-
- sprintf(set_name, "led_set%d", i);
- pr_info(">%s<\n", set_name);
- led_set = of_get_property(node, set_name, &setlen);
- if (!led_set || setlen != 16)
- break;
- v = be32_to_cpup(led_set) << 16 | be32_to_cpup(led_set + 1);
- sw_w32(v, RTL931X_LED_SET0_0_CTRL - 4 - i * 8);
- v = be32_to_cpup(led_set + 2) << 16 | be32_to_cpup(led_set + 3);
- sw_w32(v, RTL931X_LED_SET0_0_CTRL - i * 8);
- }
-
- /* Set LED mode to serial (0x1) */
- sw_w32_mask(0x3, 0x1, RTL931X_LED_GLB_CTRL);
-
- rtl839x_set_port_reg_le(pm_copper, RTL931X_LED_PORT_COPR_MASK_CTRL);
- rtl839x_set_port_reg_le(pm_fiber, RTL931X_LED_PORT_FIB_MASK_CTRL);
- rtl839x_set_port_reg_le(pm_copper | pm_fiber, RTL931X_LED_PORT_COMBO_MASK_CTRL);
-
- for (int i = 0; i < 32; i++)
- pr_info("%s %08x: %08x\n",__func__, 0xbb000600 + i * 4, sw_r32(0x0600 + i * 4));
-}
-
-const struct rtl838x_reg rtl931x_reg = {
- .mask_port_reg_be = rtl839x_mask_port_reg_be,
- .set_port_reg_be = rtl839x_set_port_reg_be,
- .get_port_reg_be = rtl839x_get_port_reg_be,
- .mask_port_reg_le = rtl839x_mask_port_reg_le,
- .set_port_reg_le = rtl839x_set_port_reg_le,
- .get_port_reg_le = rtl839x_get_port_reg_le,
- .stat_port_rst = RTL931X_STAT_PORT_RST,
- .stat_rst = RTL931X_STAT_RST,
- .stat_port_std_mib = 0, /* Not defined */
- .traffic_enable = rtl931x_traffic_enable,
- .traffic_disable = rtl931x_traffic_disable,
- .traffic_get = rtl931x_traffic_get,
- .traffic_set = rtl931x_traffic_set,
- .l2_ctrl_0 = RTL931X_L2_CTRL,
- .l2_ctrl_1 = RTL931X_L2_AGE_CTRL,
- .l2_port_aging_out = RTL931X_L2_PORT_AGE_CTRL,
- .set_ageing_time = rtl931x_set_ageing_time,
- /* .smi_poll_ctrl does not exist */
- .l2_tbl_flush_ctrl = RTL931X_L2_TBL_FLUSH_CTRL,
- .exec_tbl0_cmd = rtl931x_exec_tbl0_cmd,
- .exec_tbl1_cmd = rtl931x_exec_tbl1_cmd,
- .tbl_access_data_0 = rtl931x_tbl_access_data_0,
- .isr_glb_src = RTL931X_ISR_GLB_SRC,
- .isr_port_link_sts_chg = RTL931X_ISR_PORT_LINK_STS_CHG,
- .imr_port_link_sts_chg = RTL931X_IMR_PORT_LINK_STS_CHG,
- /* imr_glb does not exist on RTL931X */
- .vlan_tables_read = rtl931x_vlan_tables_read,
- .vlan_set_tagged = rtl931x_vlan_set_tagged,
- .vlan_set_untagged = rtl931x_vlan_set_untagged,
- .vlan_profile_dump = rtl931x_vlan_profile_dump,
- .vlan_profile_setup = rtl931x_vlan_profile_setup,
- .vlan_fwd_on_inner = rtl931x_vlan_fwd_on_inner,
- .stp_get = rtl931x_stp_get,
- .stp_set = rtl931x_stp_set,
- .mac_force_mode_ctrl = rtl931x_mac_force_mode_ctrl,
- .mac_port_ctrl = rtl931x_mac_port_ctrl,
- .l2_port_new_salrn = rtl931x_l2_port_new_salrn,
- .l2_port_new_sa_fwd = rtl931x_l2_port_new_sa_fwd,
- .mir_ctrl = RTL931X_MIR_CTRL,
- .mir_dpm = RTL931X_MIR_DPM_CTRL,
- .mir_spm = RTL931X_MIR_SPM_CTRL,
- .mac_link_sts = RTL931X_MAC_LINK_STS,
- .mac_link_dup_sts = RTL931X_MAC_LINK_DUP_STS,
- .mac_link_spd_sts = rtl931x_mac_link_spd_sts,
- .mac_rx_pause_sts = RTL931X_MAC_RX_PAUSE_STS,
- .mac_tx_pause_sts = RTL931X_MAC_TX_PAUSE_STS,
- .read_l2_entry_using_hash = rtl931x_read_l2_entry_using_hash,
- .write_l2_entry_using_hash = rtl931x_write_l2_entry_using_hash,
- .read_cam = rtl931x_read_cam,
- .write_cam = rtl931x_write_cam,
- .vlan_port_keep_tag_set = rtl931x_vlan_port_keep_tag_set,
- .vlan_port_pvidmode_set = rtl931x_vlan_port_pvidmode_set,
- .vlan_port_pvid_set = rtl931x_vlan_port_pvid_set,
- .trk_mbr_ctr = rtl931x_trk_mbr_ctr,
- .set_vlan_igr_filter = rtl931x_set_igr_filter,
- .set_vlan_egr_filter = rtl931x_set_egr_filter,
- .set_distribution_algorithm = rtl931x_set_distribution_algorithm,
- .l2_hash_key = rtl931x_l2_hash_key,
- .read_mcast_pmask = rtl931x_read_mcast_pmask,
- .write_mcast_pmask = rtl931x_write_mcast_pmask,
- .pie_init = rtl931x_pie_init,
- .pie_rule_write = rtl931x_pie_rule_write,
- .pie_rule_add = rtl931x_pie_rule_add,
- .pie_rule_rm = rtl931x_pie_rule_rm,
- .l2_learning_setup = rtl931x_l2_learning_setup,
- .l3_setup = rtl931x_l3_setup,
- .led_init = rtl931x_led_init,
-};
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/tc.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/tc.c
deleted file mode 100644
index 3f7c31e04d..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/tc.c
+++ /dev/null
@@ -1,410 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <net/dsa.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
-#include <linux/netdevice.h>
-#include <net/flow_offload.h>
-#include <linux/rhashtable.h>
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-
-#include "rtl83xx.h"
-#include "rtl838x.h"
-
-/* Parse the flow rule for the matching conditions */
-static int rtl83xx_parse_flow_rule(struct rtl838x_switch_priv *priv,
- struct flow_rule *rule, struct rtl83xx_flow *flow)
-{
- struct flow_dissector *dissector = rule->match.dissector;
-
- pr_debug("In %s\n", __func__);
- /* KEY_CONTROL and KEY_BASIC are needed for forming a meaningful key */
- if ((dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) == 0 ||
- (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_BASIC)) == 0) {
- pr_err("Cannot form TC key: used_keys = 0x%x\n", dissector->used_keys);
- return -EOPNOTSUPP;
- }
-
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
- struct flow_match_basic match;
-
- pr_debug("%s: BASIC\n", __func__);
- flow_rule_match_basic(rule, &match);
- if (match.key->n_proto == htons(ETH_P_ARP))
- flow->rule.frame_type = 0;
- if (match.key->n_proto == htons(ETH_P_IP))
- flow->rule.frame_type = 2;
- if (match.key->n_proto == htons(ETH_P_IPV6))
- flow->rule.frame_type = 3;
- if ((match.key->n_proto == htons(ETH_P_ARP)) || flow->rule.frame_type)
- flow->rule.frame_type_m = 3;
- if (flow->rule.frame_type >= 2) {
- if (match.key->ip_proto == IPPROTO_UDP)
- flow->rule.frame_type_l4 = 0;
- if (match.key->ip_proto == IPPROTO_TCP)
- flow->rule.frame_type_l4 = 1;
- if (match.key->ip_proto == IPPROTO_ICMP || match.key->ip_proto == IPPROTO_ICMPV6)
- flow->rule.frame_type_l4 = 2;
- if (match.key->ip_proto == IPPROTO_TCP)
- flow->rule.frame_type_l4 = 3;
- if ((match.key->ip_proto == IPPROTO_UDP) || flow->rule.frame_type_l4)
- flow->rule.frame_type_l4_m = 7;
- }
- }
-
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
- struct flow_match_eth_addrs match;
-
- pr_debug("%s: ETH_ADDR\n", __func__);
- flow_rule_match_eth_addrs(rule, &match);
- ether_addr_copy(flow->rule.dmac, match.key->dst);
- ether_addr_copy(flow->rule.dmac_m, match.mask->dst);
- ether_addr_copy(flow->rule.smac, match.key->src);
- ether_addr_copy(flow->rule.smac_m, match.mask->src);
- }
-
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
- struct flow_match_vlan match;
-
- pr_debug("%s: VLAN\n", __func__);
- flow_rule_match_vlan(rule, &match);
- flow->rule.itag = match.key->vlan_id;
- flow->rule.itag_m = match.mask->vlan_id;
- /* TODO: What about match.key->vlan_priority? */
- }
-
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) {
- struct flow_match_ipv4_addrs match;
-
- pr_debug("%s: IPV4\n", __func__);
- flow_rule_match_ipv4_addrs(rule, &match);
- flow->rule.is_ipv6 = false;
- flow->rule.dip = match.key->dst;
- flow->rule.dip_m = match.mask->dst;
- flow->rule.sip = match.key->src;
- flow->rule.sip_m = match.mask->src;
- } else if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV6_ADDRS)) {
- struct flow_match_ipv6_addrs match;
-
- pr_debug("%s: IPV6\n", __func__);
- flow->rule.is_ipv6 = true;
- flow_rule_match_ipv6_addrs(rule, &match);
- flow->rule.dip6 = match.key->dst;
- flow->rule.dip6_m = match.mask->dst;
- flow->rule.sip6 = match.key->src;
- flow->rule.sip6_m = match.mask->src;
- }
-
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) {
- struct flow_match_ports match;
-
- pr_debug("%s: PORTS\n", __func__);
- flow_rule_match_ports(rule, &match);
- flow->rule.dport = match.key->dst;
- flow->rule.dport_m = match.mask->dst;
- flow->rule.sport = match.key->src;
- flow->rule.sport_m = match.mask->src;
- }
-
- /* TODO: ICMP */
- return 0;
-}
-
-static void rtl83xx_flow_bypass_all(struct rtl83xx_flow *flow)
-{
- flow->rule.bypass_sel = true;
- flow->rule.bypass_all = true;
- flow->rule.bypass_igr_stp = true;
- flow->rule.bypass_ibc_sc = true;
-}
-
-static int rtl83xx_parse_fwd(struct rtl838x_switch_priv *priv,
- const struct flow_action_entry *act, struct rtl83xx_flow *flow)
-{
- struct net_device *dev = act->dev;
- int port;
-
- port = rtl83xx_port_is_under(dev, priv);
- if (port < 0) {
- netdev_info(dev, "%s: not a DSA device.\n", __func__);
- return -EINVAL;
- }
-
- flow->rule.fwd_sel = true;
- flow->rule.fwd_data = port;
- pr_debug("Using port index: %d\n", port);
- rtl83xx_flow_bypass_all(flow);
-
- return 0;
-}
-
-static int rtl83xx_add_flow(struct rtl838x_switch_priv *priv, struct flow_cls_offload *f,
- struct rtl83xx_flow *flow)
-{
- struct flow_rule *rule = flow_cls_offload_flow_rule(f);
- const struct flow_action_entry *act;
- int i, err;
-
- pr_debug("%s\n", __func__);
-
- rtl83xx_parse_flow_rule(priv, rule, flow);
-
- flow_action_for_each(i, act, &rule->action) {
- switch (act->id) {
- case FLOW_ACTION_DROP:
- pr_debug("%s: DROP\n", __func__);
- flow->rule.drop = true;
- rtl83xx_flow_bypass_all(flow);
- return 0;
-
- case FLOW_ACTION_TRAP:
- pr_debug("%s: TRAP\n", __func__);
- flow->rule.fwd_data = priv->cpu_port;
- flow->rule.fwd_act = PIE_ACT_REDIRECT_TO_PORT;
- rtl83xx_flow_bypass_all(flow);
- break;
-
- case FLOW_ACTION_MANGLE:
- pr_err("%s: FLOW_ACTION_MANGLE not supported\n", __func__);
- return -EOPNOTSUPP;
-
- case FLOW_ACTION_ADD:
- pr_err("%s: FLOW_ACTION_ADD not supported\n", __func__);
- return -EOPNOTSUPP;
-
- case FLOW_ACTION_VLAN_PUSH:
- pr_debug("%s: VLAN_PUSH\n", __func__);
-/* TODO: act->vlan.proto */
- flow->rule.ivid_act = PIE_ACT_VID_ASSIGN;
- flow->rule.ivid_sel = true;
- flow->rule.ivid_data = htons(act->vlan.vid);
- flow->rule.ovid_act = PIE_ACT_VID_ASSIGN;
- flow->rule.ovid_sel = true;
- flow->rule.ovid_data = htons(act->vlan.vid);
- flow->rule.fwd_mod_to_cpu = true;
- break;
-
- case FLOW_ACTION_VLAN_POP:
- pr_debug("%s: VLAN_POP\n", __func__);
- flow->rule.ivid_act = PIE_ACT_VID_ASSIGN;
- flow->rule.ivid_data = 0;
- flow->rule.ivid_sel = true;
- flow->rule.ovid_act = PIE_ACT_VID_ASSIGN;
- flow->rule.ovid_data = 0;
- flow->rule.ovid_sel = true;
- flow->rule.fwd_mod_to_cpu = true;
- break;
-
- case FLOW_ACTION_CSUM:
- pr_err("%s: FLOW_ACTION_CSUM not supported\n", __func__);
- return -EOPNOTSUPP;
-
- case FLOW_ACTION_REDIRECT:
- pr_debug("%s: REDIRECT\n", __func__);
- err = rtl83xx_parse_fwd(priv, act, flow);
- if (err)
- return err;
- flow->rule.fwd_act = PIE_ACT_REDIRECT_TO_PORT;
- break;
-
- case FLOW_ACTION_MIRRED:
- pr_debug("%s: MIRRED\n", __func__);
- err = rtl83xx_parse_fwd(priv, act, flow);
- if (err)
- return err;
- flow->rule.fwd_act = PIE_ACT_COPY_TO_PORT;
- break;
-
- default:
- pr_err("%s: Flow action not supported: %d\n", __func__, act->id);
- return -EOPNOTSUPP;
- }
- }
-
- return 0;
-}
-
-static const struct rhashtable_params tc_ht_params = {
- .head_offset = offsetof(struct rtl83xx_flow, node),
- .key_offset = offsetof(struct rtl83xx_flow, cookie),
- .key_len = sizeof(((struct rtl83xx_flow *)0)->cookie),
- .automatic_shrinking = true,
-};
-
-static int rtl83xx_configure_flower(struct rtl838x_switch_priv *priv,
- struct flow_cls_offload *f)
-{
- struct rtl83xx_flow *flow;
- int err = 0;
-
- pr_debug("In %s\n", __func__);
-
- rcu_read_lock();
- pr_debug("Cookie %08lx\n", f->cookie);
- flow = rhashtable_lookup(&priv->tc_ht, &f->cookie, tc_ht_params);
- if (flow) {
- pr_info("%s: Got flow\n", __func__);
- err = -EEXIST;
- goto rcu_unlock;
- }
-
-rcu_unlock:
- rcu_read_unlock();
- if (flow)
- goto out;
- pr_debug("%s: New flow\n", __func__);
-
- flow = kzalloc(sizeof(*flow), GFP_KERNEL);
- if (!flow) {
- err = -ENOMEM;
- goto out;
- }
-
- flow->cookie = f->cookie;
- flow->priv = priv;
-
- err = rhashtable_insert_fast(&priv->tc_ht, &flow->node, tc_ht_params);
- if (err) {
- pr_err("Could not insert add new rule\n");
- goto out_free;
- }
-
- rtl83xx_add_flow(priv, f, flow); /* TODO: check error */
-
- /* Add log action to flow */
- flow->rule.packet_cntr = rtl83xx_packet_cntr_alloc(priv);
- if (flow->rule.packet_cntr >= 0) {
- pr_debug("Using packet counter %d\n", flow->rule.packet_cntr);
- flow->rule.log_sel = true;
- flow->rule.log_data = flow->rule.packet_cntr;
- }
-
- err = priv->r->pie_rule_add(priv, &flow->rule);
- return err;
-
-out_free:
- kfree(flow);
-out:
- pr_err("%s: error %d\n", __func__, err);
-
- return err;
-}
-
-static int rtl83xx_delete_flower(struct rtl838x_switch_priv *priv,
- struct flow_cls_offload * cls_flower)
-{
- struct rtl83xx_flow *flow;
-
- pr_debug("In %s\n", __func__);
- rcu_read_lock();
- flow = rhashtable_lookup_fast(&priv->tc_ht, &cls_flower->cookie, tc_ht_params);
- if (!flow) {
- rcu_read_unlock();
- return -EINVAL;
- }
-
- priv->r->pie_rule_rm(priv, &flow->rule);
-
- rhashtable_remove_fast(&priv->tc_ht, &flow->node, tc_ht_params);
-
- kfree_rcu(flow, rcu_head);
-
- rcu_read_unlock();
-
- return 0;
-}
-
-static int rtl83xx_stats_flower(struct rtl838x_switch_priv *priv,
- struct flow_cls_offload * cls_flower)
-{
- struct rtl83xx_flow *flow;
- unsigned long lastused = 0;
- int total_packets, new_packets;
-
- pr_debug("%s: \n", __func__);
- flow = rhashtable_lookup_fast(&priv->tc_ht, &cls_flower->cookie, tc_ht_params);
- if (!flow)
- return -1;
-
- if (flow->rule.packet_cntr >= 0) {
- total_packets = priv->r->packet_cntr_read(flow->rule.packet_cntr);
- pr_debug("Total packets: %d\n", total_packets);
- new_packets = total_packets - flow->rule.last_packet_cnt;
- flow->rule.last_packet_cnt = total_packets;
- }
-
- /* TODO: We need a second PIE rule to count the bytes */
- flow_stats_update(&cls_flower->stats, 100 * new_packets, new_packets, 0, lastused,
- FLOW_ACTION_HW_STATS_IMMEDIATE);
-
- return 0;
-}
-
-static int rtl83xx_setup_tc_cls_flower(struct rtl838x_switch_priv *priv,
- struct flow_cls_offload *cls_flower)
-{
- pr_debug("%s: %d\n", __func__, cls_flower->command);
- switch (cls_flower->command) {
- case FLOW_CLS_REPLACE:
- return rtl83xx_configure_flower(priv, cls_flower);
- case FLOW_CLS_DESTROY:
- return rtl83xx_delete_flower(priv, cls_flower);
- case FLOW_CLS_STATS:
- return rtl83xx_stats_flower(priv, cls_flower);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-
-static int rtl83xx_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv)
-{
- struct rtl838x_switch_priv *priv = cb_priv;
-
- switch (type) {
- case TC_SETUP_CLSFLOWER:
- pr_debug("%s: TC_SETUP_CLSFLOWER\n", __func__);
- return rtl83xx_setup_tc_cls_flower(priv, type_data);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static LIST_HEAD(rtl83xx_block_cb_list);
-
-int rtl83xx_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data)
-{
- struct rtl838x_switch_priv *priv;
- struct flow_block_offload *f = type_data;
- static bool first_time = true;
- int err;
-
- pr_debug("%s: %d\n", __func__, type);
-
- if(!netdev_uses_dsa(dev)) {
- pr_err("%s: no DSA\n", __func__);
- return 0;
- }
- priv = dev->dsa_ptr->ds->priv;
-
- switch (type) {
- case TC_SETUP_BLOCK:
- if (first_time) {
- first_time = false;
- err = rhashtable_init(&priv->tc_ht, &tc_ht_params);
- if (err)
- pr_err("%s: Could not initialize hash table\n", __func__);
- }
-
- f->unlocked_driver_cb = true;
- return flow_block_cb_setup_simple(type_data,
- &rtl83xx_block_cb_list,
- rtl83xx_setup_tc_block_cb,
- priv, priv, true);
- default:
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
diff --git a/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.c b/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.c
deleted file mode 100644
index 7ad9b5f029..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.c
+++ /dev/null
@@ -1,2733 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* linux/drivers/net/ethernet/rtl838x_eth.c
- * Copyright (C) 2020 B. Koblitz
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/etherdevice.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/of.h>
-#include <linux/of_net.h>
-#include <linux/of_mdio.h>
-#include <linux/module.h>
-#include <linux/phylink.h>
-#include <linux/pkt_sched.h>
-#include <net/dsa.h>
-#include <net/switchdev.h>
-#include <asm/cacheflush.h>
-
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-#include "rtl838x_eth.h"
-
-extern struct rtl83xx_soc_info soc_info;
-
-/* Maximum number of RX rings is 8 on RTL83XX and 32 on the 93XX
- * The ring is assigned by switch based on packet/port priortity
- * Maximum number of TX rings is 2, Ring 2 being the high priority
- * ring on the RTL93xx SoCs. MAX_RXLEN gives the maximum length
- * for an RX ring, MAX_ENTRIES the maximum number of entries
- * available in total for all queues.
- */
-#define MAX_RXRINGS 32
-#define MAX_RXLEN 300
-#define MAX_ENTRIES (300 * 8)
-#define TXRINGS 2
-#define TXRINGLEN 160
-#define NOTIFY_EVENTS 10
-#define NOTIFY_BLOCKS 10
-#define TX_EN 0x8
-#define RX_EN 0x4
-#define TX_EN_93XX 0x20
-#define RX_EN_93XX 0x10
-#define RX_TRUNCATE_EN_93XX BIT(6)
-#define RX_TRUNCATE_EN_83XX BIT(4)
-#define TX_PAD_EN_838X BIT(5)
-#define TX_DO 0x2
-#define WRAP 0x2
-#define MAX_PORTS 57
-#define MAX_SMI_BUSSES 4
-
-#define RING_BUFFER 1600
-
-struct p_hdr {
- uint8_t *buf;
- uint16_t reserved;
- uint16_t size; /* buffer size */
- uint16_t offset;
- uint16_t len; /* pkt len */
- /* cpu_tag[0] is a reserved uint16_t on RTL83xx */
- uint16_t cpu_tag[10];
-} __packed __aligned(1);
-
-struct n_event {
- uint32_t type:2;
- uint32_t fidVid:12;
- uint64_t mac:48;
- uint32_t slp:6;
- uint32_t valid:1;
- uint32_t reserved:27;
-} __packed __aligned(1);
-
-struct ring_b {
- uint32_t rx_r[MAX_RXRINGS][MAX_RXLEN];
- uint32_t tx_r[TXRINGS][TXRINGLEN];
- struct p_hdr rx_header[MAX_RXRINGS][MAX_RXLEN];
- struct p_hdr tx_header[TXRINGS][TXRINGLEN];
- uint32_t c_rx[MAX_RXRINGS];
- uint32_t c_tx[TXRINGS];
- uint8_t tx_space[TXRINGS * TXRINGLEN * RING_BUFFER];
- uint8_t *rx_space;
-};
-
-struct notify_block {
- struct n_event events[NOTIFY_EVENTS];
-};
-
-struct notify_b {
- struct notify_block blocks[NOTIFY_BLOCKS];
- u32 reserved1[8];
- u32 ring[NOTIFY_BLOCKS];
- u32 reserved2[8];
-};
-
-static void rtl838x_create_tx_header(struct p_hdr *h, unsigned int dest_port, int prio)
-{
- /* cpu_tag[0] is reserved on the RTL83XX SoCs */
- h->cpu_tag[1] = 0x0400; /* BIT 10: RTL8380_CPU_TAG */
- h->cpu_tag[2] = 0x0200; /* Set only AS_DPM, to enable DPM settings below */
- h->cpu_tag[3] = 0x0000;
- h->cpu_tag[4] = BIT(dest_port) >> 16;
- h->cpu_tag[5] = BIT(dest_port) & 0xffff;
-
- /* Set internal priority (PRI) and enable (AS_PRI) */
- if (prio >= 0)
- h->cpu_tag[2] |= ((prio & 0x7) | BIT(3)) << 12;
-}
-
-static void rtl839x_create_tx_header(struct p_hdr *h, unsigned int dest_port, int prio)
-{
- /* cpu_tag[0] is reserved on the RTL83XX SoCs */
- h->cpu_tag[1] = 0x0100; /* RTL8390_CPU_TAG marker */
- h->cpu_tag[2] = BIT(4); /* AS_DPM flag */
- h->cpu_tag[3] = h->cpu_tag[4] = h->cpu_tag[5] = 0;
- /* h->cpu_tag[1] |= BIT(1) | BIT(0); */ /* Bypass filter 1/2 */
- if (dest_port >= 32) {
- dest_port -= 32;
- h->cpu_tag[2] |= (BIT(dest_port) >> 16) & 0xf;
- h->cpu_tag[3] = BIT(dest_port) & 0xffff;
- } else {
- h->cpu_tag[4] = BIT(dest_port) >> 16;
- h->cpu_tag[5] = BIT(dest_port) & 0xffff;
- }
-
- /* Set internal priority (PRI) and enable (AS_PRI) */
- if (prio >= 0)
- h->cpu_tag[2] |= ((prio & 0x7) | BIT(3)) << 8;
-}
-
-static void rtl930x_create_tx_header(struct p_hdr *h, unsigned int dest_port, int prio)
-{
- h->cpu_tag[0] = 0x8000; /* CPU tag marker */
- h->cpu_tag[1] = h->cpu_tag[2] = 0;
- h->cpu_tag[3] = 0;
- h->cpu_tag[4] = 0;
- h->cpu_tag[5] = 0;
- h->cpu_tag[6] = BIT(dest_port) >> 16;
- h->cpu_tag[7] = BIT(dest_port) & 0xffff;
-
- /* Enable (AS_QID) and set priority queue (QID) */
- if (prio >= 0)
- h->cpu_tag[2] = (BIT(5) | (prio & 0x1f)) << 8;
-}
-
-static void rtl931x_create_tx_header(struct p_hdr *h, unsigned int dest_port, int prio)
-{
- h->cpu_tag[0] = 0x8000; /* CPU tag marker */
- h->cpu_tag[1] = h->cpu_tag[2] = 0;
- h->cpu_tag[3] = 0;
- h->cpu_tag[4] = h->cpu_tag[5] = h->cpu_tag[6] = h->cpu_tag[7] = 0;
- if (dest_port >= 32) {
- dest_port -= 32;
- h->cpu_tag[4] = BIT(dest_port) >> 16;
- h->cpu_tag[5] = BIT(dest_port) & 0xffff;
- } else {
- h->cpu_tag[6] = BIT(dest_port) >> 16;
- h->cpu_tag[7] = BIT(dest_port) & 0xffff;
- }
-
- /* Enable (AS_QID) and set priority queue (QID) */
- if (prio >= 0)
- h->cpu_tag[2] = (BIT(5) | (prio & 0x1f)) << 8;
-}
-
-// Currently unused
-// static void rtl93xx_header_vlan_set(struct p_hdr *h, int vlan)
-// {
-// h->cpu_tag[2] |= BIT(4); /* Enable VLAN forwarding offload */
-// h->cpu_tag[2] |= (vlan >> 8) & 0xf;
-// h->cpu_tag[3] |= (vlan & 0xff) << 8;
-// }
-
-struct rtl838x_rx_q {
- int id;
- struct rtl838x_eth_priv *priv;
- struct napi_struct napi;
-};
-
-struct rtl838x_eth_priv {
- struct net_device *netdev;
- struct platform_device *pdev;
- void *membase;
- spinlock_t lock;
- struct mii_bus *mii_bus;
- struct rtl838x_rx_q rx_qs[MAX_RXRINGS];
- struct phylink *phylink;
- struct phylink_config phylink_config;
- u16 id;
- u16 family_id;
- const struct rtl838x_eth_reg *r;
- u8 cpu_port;
- u32 lastEvent;
- u16 rxrings;
- u16 rxringlen;
- u8 smi_bus[MAX_PORTS];
- u8 smi_addr[MAX_PORTS];
- u32 sds_id[MAX_PORTS];
- bool smi_bus_isc45[MAX_SMI_BUSSES];
- bool phy_is_internal[MAX_PORTS];
- phy_interface_t interfaces[MAX_PORTS];
-};
-
-extern int rtl838x_phy_init(struct rtl838x_eth_priv *priv);
-extern int rtl838x_read_sds_phy(int phy_addr, int phy_reg);
-extern int rtl839x_read_sds_phy(int phy_addr, int phy_reg);
-extern int rtl839x_write_sds_phy(int phy_addr, int phy_reg, u16 v);
-extern int rtl930x_read_sds_phy(int phy_addr, int page, int phy_reg);
-extern int rtl930x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v);
-extern int rtl931x_read_sds_phy(int phy_addr, int page, int phy_reg);
-extern int rtl931x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v);
-extern int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val);
-extern int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val);
-extern int rtl931x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val);
-extern int rtl931x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val);
-
-/* On the RTL93XX, the RTL93XX_DMA_IF_RX_RING_CNTR track the fill level of
- * the rings. Writing x into these registers substracts x from its content.
- * When the content reaches the ring size, the ASIC no longer adds
- * packets to this receive queue.
- */
-void rtl838x_update_cntr(int r, int released)
-{
- /* This feature is not available on RTL838x SoCs */
-}
-
-void rtl839x_update_cntr(int r, int released)
-{
- /* This feature is not available on RTL839x SoCs */
-}
-
-void rtl930x_update_cntr(int r, int released)
-{
- int pos = (r % 3) * 10;
- u32 reg = RTL930X_DMA_IF_RX_RING_CNTR + ((r / 3) << 2);
- u32 v = sw_r32(reg);
-
- v = (v >> pos) & 0x3ff;
- pr_debug("RX: Work done %d, old value: %d, pos %d, reg %04x\n", released, v, pos, reg);
- sw_w32_mask(0x3ff << pos, released << pos, reg);
- sw_w32(v, reg);
-}
-
-void rtl931x_update_cntr(int r, int released)
-{
- int pos = (r % 3) * 10;
- u32 reg = RTL931X_DMA_IF_RX_RING_CNTR + ((r / 3) << 2);
- u32 v = sw_r32(reg);
-
- v = (v >> pos) & 0x3ff;
- sw_w32_mask(0x3ff << pos, released << pos, reg);
- sw_w32(v, reg);
-}
-
-struct dsa_tag {
- u8 reason;
- u8 queue;
- u16 port;
- u8 l2_offloaded;
- u8 prio;
- bool crc_error;
-};
-
-bool rtl838x_decode_tag(struct p_hdr *h, struct dsa_tag *t)
-{
- /* cpu_tag[0] is reserved. Fields are off-by-one */
- t->reason = h->cpu_tag[4] & 0xf;
- t->queue = (h->cpu_tag[1] & 0xe0) >> 5;
- t->port = h->cpu_tag[1] & 0x1f;
- t->crc_error = t->reason == 13;
-
- pr_debug("Reason: %d\n", t->reason);
- if (t->reason != 6) /* NIC_RX_REASON_SPECIAL_TRAP */
- t->l2_offloaded = 1;
- else
- t->l2_offloaded = 0;
-
- return t->l2_offloaded;
-}
-
-bool rtl839x_decode_tag(struct p_hdr *h, struct dsa_tag *t)
-{
- /* cpu_tag[0] is reserved. Fields are off-by-one */
- t->reason = h->cpu_tag[5] & 0x1f;
- t->queue = (h->cpu_tag[4] & 0xe000) >> 13;
- t->port = h->cpu_tag[1] & 0x3f;
- t->crc_error = h->cpu_tag[4] & BIT(6);
-
- pr_debug("Reason: %d\n", t->reason);
- if ((t->reason >= 7 && t->reason <= 13) || /* NIC_RX_REASON_RMA */
- (t->reason >= 23 && t->reason <= 25)) /* NIC_RX_REASON_SPECIAL_TRAP */
- t->l2_offloaded = 0;
- else
- t->l2_offloaded = 1;
-
- return t->l2_offloaded;
-}
-
-bool rtl930x_decode_tag(struct p_hdr *h, struct dsa_tag *t)
-{
- t->reason = h->cpu_tag[7] & 0x3f;
- t->queue = (h->cpu_tag[2] >> 11) & 0x1f;
- t->port = (h->cpu_tag[0] >> 8) & 0x1f;
- t->crc_error = h->cpu_tag[1] & BIT(6);
-
- pr_debug("Reason %d, port %d, queue %d\n", t->reason, t->port, t->queue);
- if (t->reason >= 19 && t->reason <= 27)
- t->l2_offloaded = 0;
- else
- t->l2_offloaded = 1;
-
- return t->l2_offloaded;
-}
-
-bool rtl931x_decode_tag(struct p_hdr *h, struct dsa_tag *t)
-{
- t->reason = h->cpu_tag[7] & 0x3f;
- t->queue = (h->cpu_tag[2] >> 11) & 0x1f;
- t->port = (h->cpu_tag[0] >> 8) & 0x3f;
- t->crc_error = h->cpu_tag[1] & BIT(6);
-
- if (t->reason != 63)
- pr_info("%s: Reason %d, port %d, queue %d\n", __func__, t->reason, t->port, t->queue);
- if (t->reason >= 19 && t->reason <= 27) /* NIC_RX_REASON_RMA */
- t->l2_offloaded = 0;
- else
- t->l2_offloaded = 1;
-
- return t->l2_offloaded;
-}
-
-/* Discard the RX ring-buffers, called as part of the net-ISR
- * when the buffer runs over
- */
-static void rtl838x_rb_cleanup(struct rtl838x_eth_priv *priv, int status)
-{
- for (int r = 0; r < priv->rxrings; r++) {
- struct ring_b *ring = priv->membase;
- struct p_hdr *h;
- u32 *last;
-
- pr_debug("In %s working on r: %d\n", __func__, r);
- last = (u32 *)KSEG1ADDR(sw_r32(priv->r->dma_if_rx_cur + r * 4));
- do {
- if ((ring->rx_r[r][ring->c_rx[r]] & 0x1))
- break;
- pr_debug("Got something: %d\n", ring->c_rx[r]);
- h = &ring->rx_header[r][ring->c_rx[r]];
- memset(h, 0, sizeof(struct p_hdr));
- h->buf = (u8 *)KSEG1ADDR(ring->rx_space +
- r * priv->rxringlen * RING_BUFFER +
- ring->c_rx[r] * RING_BUFFER);
- h->size = RING_BUFFER;
- /* make sure the header is visible to the ASIC */
- mb();
-
- ring->rx_r[r][ring->c_rx[r]] = KSEG1ADDR(h) | 0x1 | (ring->c_rx[r] == (priv->rxringlen - 1) ?
- WRAP :
- 0x1);
- ring->c_rx[r] = (ring->c_rx[r] + 1) % priv->rxringlen;
- } while (&ring->rx_r[r][ring->c_rx[r]] != last);
- }
-}
-
-struct fdb_update_work {
- struct work_struct work;
- struct net_device *ndev;
- u64 macs[NOTIFY_EVENTS + 1];
-};
-
-void rtl838x_fdb_sync(struct work_struct *work)
-{
- const struct fdb_update_work *uw = container_of(work, struct fdb_update_work, work);
-
- for (int i = 0; uw->macs[i]; i++) {
- struct switchdev_notifier_fdb_info info;
- u8 addr[ETH_ALEN];
- int action;
-
- action = (uw->macs[i] & (1ULL << 63)) ?
- SWITCHDEV_FDB_ADD_TO_BRIDGE :
- SWITCHDEV_FDB_DEL_TO_BRIDGE;
- u64_to_ether_addr(uw->macs[i] & 0xffffffffffffULL, addr);
- info.addr = &addr[0];
- info.vid = 0;
- info.offloaded = 1;
- pr_debug("FDB entry %d: %llx, action %d\n", i, uw->macs[0], action);
- call_switchdev_notifiers(action, uw->ndev, &info.info, NULL);
- }
- kfree(work);
-}
-
-static void rtl839x_l2_notification_handler(struct rtl838x_eth_priv *priv)
-{
- struct notify_b *nb = priv->membase + sizeof(struct ring_b);
- u32 e = priv->lastEvent;
-
- while (!(nb->ring[e] & 1)) {
- struct fdb_update_work *w;
- struct n_event *event;
- u64 mac;
- int i;
-
- w = kzalloc(sizeof(*w), GFP_ATOMIC);
- if (!w) {
- pr_err("Out of memory: %s", __func__);
- return;
- }
- INIT_WORK(&w->work, rtl838x_fdb_sync);
-
- for (i = 0; i < NOTIFY_EVENTS; i++) {
- event = &nb->blocks[e].events[i];
- if (!event->valid)
- continue;
- mac = event->mac;
- if (event->type)
- mac |= 1ULL << 63;
- w->ndev = priv->netdev;
- w->macs[i] = mac;
- }
-
- /* Hand the ring entry back to the switch */
- nb->ring[e] = nb->ring[e] | 1;
- e = (e + 1) % NOTIFY_BLOCKS;
-
- w->macs[i] = 0ULL;
- schedule_work(&w->work);
- }
- priv->lastEvent = e;
-}
-
-static irqreturn_t rtl83xx_net_irq(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
- u32 status = sw_r32(priv->r->dma_if_intr_sts);
-
- pr_debug("IRQ: %08x\n", status);
-
- /* Ignore TX interrupt */
- if ((status & 0xf0000)) {
- /* Clear ISR */
- sw_w32(0x000f0000, priv->r->dma_if_intr_sts);
- }
-
- /* RX interrupt */
- if (status & 0x0ff00) {
- /* ACK and disable RX interrupt for this ring */
- sw_w32_mask(0xff00 & status, 0, priv->r->dma_if_intr_msk);
- sw_w32(0x0000ff00 & status, priv->r->dma_if_intr_sts);
- for (int i = 0; i < priv->rxrings; i++) {
- if (status & BIT(i + 8)) {
- pr_debug("Scheduling queue: %d\n", i);
- napi_schedule(&priv->rx_qs[i].napi);
- }
- }
- }
-
- /* RX buffer overrun */
- if (status & 0x000ff) {
- pr_debug("RX buffer overrun: status %x, mask: %x\n",
- status, sw_r32(priv->r->dma_if_intr_msk));
- sw_w32(status, priv->r->dma_if_intr_sts);
- rtl838x_rb_cleanup(priv, status & 0xff);
- }
-
- if (priv->family_id == RTL8390_FAMILY_ID && status & 0x00100000) {
- sw_w32(0x00100000, priv->r->dma_if_intr_sts);
- rtl839x_l2_notification_handler(priv);
- }
-
- if (priv->family_id == RTL8390_FAMILY_ID && status & 0x00200000) {
- sw_w32(0x00200000, priv->r->dma_if_intr_sts);
- rtl839x_l2_notification_handler(priv);
- }
-
- if (priv->family_id == RTL8390_FAMILY_ID && status & 0x00400000) {
- sw_w32(0x00400000, priv->r->dma_if_intr_sts);
- rtl839x_l2_notification_handler(priv);
- }
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t rtl93xx_net_irq(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
- u32 status_rx_r = sw_r32(priv->r->dma_if_intr_rx_runout_sts);
- u32 status_rx = sw_r32(priv->r->dma_if_intr_rx_done_sts);
- u32 status_tx = sw_r32(priv->r->dma_if_intr_tx_done_sts);
-
- pr_debug("In %s, status_tx: %08x, status_rx: %08x, status_rx_r: %08x\n",
- __func__, status_tx, status_rx, status_rx_r);
-
- /* Ignore TX interrupt */
- if (status_tx) {
- /* Clear ISR */
- pr_debug("TX done\n");
- sw_w32(status_tx, priv->r->dma_if_intr_tx_done_sts);
- }
-
- /* RX interrupt */
- if (status_rx) {
- pr_debug("RX IRQ\n");
- /* ACK and disable RX interrupt for given rings */
- sw_w32(status_rx, priv->r->dma_if_intr_rx_done_sts);
- sw_w32_mask(status_rx, 0, priv->r->dma_if_intr_rx_done_msk);
- for (int i = 0; i < priv->rxrings; i++) {
- if (status_rx & BIT(i)) {
- pr_debug("Scheduling queue: %d\n", i);
- napi_schedule(&priv->rx_qs[i].napi);
- }
- }
- }
-
- /* RX buffer overrun */
- if (status_rx_r) {
- pr_debug("RX buffer overrun: status %x, mask: %x\n",
- status_rx_r, sw_r32(priv->r->dma_if_intr_rx_runout_msk));
- sw_w32(status_rx_r, priv->r->dma_if_intr_rx_runout_sts);
- rtl838x_rb_cleanup(priv, status_rx_r);
- }
-
- return IRQ_HANDLED;
-}
-
-static const struct rtl838x_eth_reg rtl838x_reg = {
- .net_irq = rtl83xx_net_irq,
- .mac_port_ctrl = rtl838x_mac_port_ctrl,
- .dma_if_intr_sts = RTL838X_DMA_IF_INTR_STS,
- .dma_if_intr_msk = RTL838X_DMA_IF_INTR_MSK,
- .dma_if_ctrl = RTL838X_DMA_IF_CTRL,
- .mac_force_mode_ctrl = RTL838X_MAC_FORCE_MODE_CTRL,
- .dma_rx_base = RTL838X_DMA_RX_BASE,
- .dma_tx_base = RTL838X_DMA_TX_BASE,
- .dma_if_rx_ring_size = rtl838x_dma_if_rx_ring_size,
- .dma_if_rx_ring_cntr = rtl838x_dma_if_rx_ring_cntr,
- .dma_if_rx_cur = RTL838X_DMA_IF_RX_CUR,
- .rst_glb_ctrl = RTL838X_RST_GLB_CTRL_0,
- .get_mac_link_sts = rtl838x_get_mac_link_sts,
- .get_mac_link_dup_sts = rtl838x_get_mac_link_dup_sts,
- .get_mac_link_spd_sts = rtl838x_get_mac_link_spd_sts,
- .get_mac_rx_pause_sts = rtl838x_get_mac_rx_pause_sts,
- .get_mac_tx_pause_sts = rtl838x_get_mac_tx_pause_sts,
- .mac = RTL838X_MAC,
- .l2_tbl_flush_ctrl = RTL838X_L2_TBL_FLUSH_CTRL,
- .update_cntr = rtl838x_update_cntr,
- .create_tx_header = rtl838x_create_tx_header,
- .decode_tag = rtl838x_decode_tag,
-};
-
-static const struct rtl838x_eth_reg rtl839x_reg = {
- .net_irq = rtl83xx_net_irq,
- .mac_port_ctrl = rtl839x_mac_port_ctrl,
- .dma_if_intr_sts = RTL839X_DMA_IF_INTR_STS,
- .dma_if_intr_msk = RTL839X_DMA_IF_INTR_MSK,
- .dma_if_ctrl = RTL839X_DMA_IF_CTRL,
- .mac_force_mode_ctrl = RTL839X_MAC_FORCE_MODE_CTRL,
- .dma_rx_base = RTL839X_DMA_RX_BASE,
- .dma_tx_base = RTL839X_DMA_TX_BASE,
- .dma_if_rx_ring_size = rtl839x_dma_if_rx_ring_size,
- .dma_if_rx_ring_cntr = rtl839x_dma_if_rx_ring_cntr,
- .dma_if_rx_cur = RTL839X_DMA_IF_RX_CUR,
- .rst_glb_ctrl = RTL839X_RST_GLB_CTRL,
- .get_mac_link_sts = rtl839x_get_mac_link_sts,
- .get_mac_link_dup_sts = rtl839x_get_mac_link_dup_sts,
- .get_mac_link_spd_sts = rtl839x_get_mac_link_spd_sts,
- .get_mac_rx_pause_sts = rtl839x_get_mac_rx_pause_sts,
- .get_mac_tx_pause_sts = rtl839x_get_mac_tx_pause_sts,
- .mac = RTL839X_MAC,
- .l2_tbl_flush_ctrl = RTL839X_L2_TBL_FLUSH_CTRL,
- .update_cntr = rtl839x_update_cntr,
- .create_tx_header = rtl839x_create_tx_header,
- .decode_tag = rtl839x_decode_tag,
-};
-
-static const struct rtl838x_eth_reg rtl930x_reg = {
- .net_irq = rtl93xx_net_irq,
- .mac_port_ctrl = rtl930x_mac_port_ctrl,
- .dma_if_intr_rx_runout_sts = RTL930X_DMA_IF_INTR_RX_RUNOUT_STS,
- .dma_if_intr_rx_done_sts = RTL930X_DMA_IF_INTR_RX_DONE_STS,
- .dma_if_intr_tx_done_sts = RTL930X_DMA_IF_INTR_TX_DONE_STS,
- .dma_if_intr_rx_runout_msk = RTL930X_DMA_IF_INTR_RX_RUNOUT_MSK,
- .dma_if_intr_rx_done_msk = RTL930X_DMA_IF_INTR_RX_DONE_MSK,
- .dma_if_intr_tx_done_msk = RTL930X_DMA_IF_INTR_TX_DONE_MSK,
- .l2_ntfy_if_intr_sts = RTL930X_L2_NTFY_IF_INTR_STS,
- .l2_ntfy_if_intr_msk = RTL930X_L2_NTFY_IF_INTR_MSK,
- .dma_if_ctrl = RTL930X_DMA_IF_CTRL,
- .mac_force_mode_ctrl = RTL930X_MAC_FORCE_MODE_CTRL,
- .dma_rx_base = RTL930X_DMA_RX_BASE,
- .dma_tx_base = RTL930X_DMA_TX_BASE,
- .dma_if_rx_ring_size = rtl930x_dma_if_rx_ring_size,
- .dma_if_rx_ring_cntr = rtl930x_dma_if_rx_ring_cntr,
- .dma_if_rx_cur = RTL930X_DMA_IF_RX_CUR,
- .rst_glb_ctrl = RTL930X_RST_GLB_CTRL_0,
- .get_mac_link_sts = rtl930x_get_mac_link_sts,
- .get_mac_link_dup_sts = rtl930x_get_mac_link_dup_sts,
- .get_mac_link_spd_sts = rtl930x_get_mac_link_spd_sts,
- .get_mac_rx_pause_sts = rtl930x_get_mac_rx_pause_sts,
- .get_mac_tx_pause_sts = rtl930x_get_mac_tx_pause_sts,
- .mac = RTL930X_MAC_L2_ADDR_CTRL,
- .l2_tbl_flush_ctrl = RTL930X_L2_TBL_FLUSH_CTRL,
- .update_cntr = rtl930x_update_cntr,
- .create_tx_header = rtl930x_create_tx_header,
- .decode_tag = rtl930x_decode_tag,
-};
-
-static const struct rtl838x_eth_reg rtl931x_reg = {
- .net_irq = rtl93xx_net_irq,
- .mac_port_ctrl = rtl931x_mac_port_ctrl,
- .dma_if_intr_rx_runout_sts = RTL931X_DMA_IF_INTR_RX_RUNOUT_STS,
- .dma_if_intr_rx_done_sts = RTL931X_DMA_IF_INTR_RX_DONE_STS,
- .dma_if_intr_tx_done_sts = RTL931X_DMA_IF_INTR_TX_DONE_STS,
- .dma_if_intr_rx_runout_msk = RTL931X_DMA_IF_INTR_RX_RUNOUT_MSK,
- .dma_if_intr_rx_done_msk = RTL931X_DMA_IF_INTR_RX_DONE_MSK,
- .dma_if_intr_tx_done_msk = RTL931X_DMA_IF_INTR_TX_DONE_MSK,
- .l2_ntfy_if_intr_sts = RTL931X_L2_NTFY_IF_INTR_STS,
- .l2_ntfy_if_intr_msk = RTL931X_L2_NTFY_IF_INTR_MSK,
- .dma_if_ctrl = RTL931X_DMA_IF_CTRL,
- .mac_force_mode_ctrl = RTL931X_MAC_FORCE_MODE_CTRL,
- .dma_rx_base = RTL931X_DMA_RX_BASE,
- .dma_tx_base = RTL931X_DMA_TX_BASE,
- .dma_if_rx_ring_size = rtl931x_dma_if_rx_ring_size,
- .dma_if_rx_ring_cntr = rtl931x_dma_if_rx_ring_cntr,
- .dma_if_rx_cur = RTL931X_DMA_IF_RX_CUR,
- .rst_glb_ctrl = RTL931X_RST_GLB_CTRL,
- .get_mac_link_sts = rtl931x_get_mac_link_sts,
- .get_mac_link_dup_sts = rtl931x_get_mac_link_dup_sts,
- .get_mac_link_spd_sts = rtl931x_get_mac_link_spd_sts,
- .get_mac_rx_pause_sts = rtl931x_get_mac_rx_pause_sts,
- .get_mac_tx_pause_sts = rtl931x_get_mac_tx_pause_sts,
- .mac = RTL931X_MAC_L2_ADDR_CTRL,
- .l2_tbl_flush_ctrl = RTL931X_L2_TBL_FLUSH_CTRL,
- .update_cntr = rtl931x_update_cntr,
- .create_tx_header = rtl931x_create_tx_header,
- .decode_tag = rtl931x_decode_tag,
-};
-
-static void rtl838x_hw_reset(struct rtl838x_eth_priv *priv)
-{
- u32 int_saved, nbuf;
- u32 reset_mask;
-
- pr_info("RESETTING %x, CPU_PORT %d\n", priv->family_id, priv->cpu_port);
- sw_w32_mask(0x3, 0, priv->r->mac_port_ctrl(priv->cpu_port));
- mdelay(100);
-
- /* Disable and clear interrupts */
- if (priv->family_id == RTL9300_FAMILY_ID || priv->family_id == RTL9310_FAMILY_ID) {
- sw_w32(0x00000000, priv->r->dma_if_intr_rx_runout_msk);
- sw_w32(0xffffffff, priv->r->dma_if_intr_rx_runout_sts);
- sw_w32(0x00000000, priv->r->dma_if_intr_rx_done_msk);
- sw_w32(0xffffffff, priv->r->dma_if_intr_rx_done_sts);
- sw_w32(0x00000000, priv->r->dma_if_intr_tx_done_msk);
- sw_w32(0x0000000f, priv->r->dma_if_intr_tx_done_sts);
- } else {
- sw_w32(0x00000000, priv->r->dma_if_intr_msk);
- sw_w32(0xffffffff, priv->r->dma_if_intr_sts);
- }
-
- if (priv->family_id == RTL8390_FAMILY_ID) {
- /* Preserve L2 notification and NBUF settings */
- int_saved = sw_r32(priv->r->dma_if_intr_msk);
- nbuf = sw_r32(RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL);
-
- /* Disable link change interrupt on RTL839x */
- sw_w32(0, RTL839X_IMR_PORT_LINK_STS_CHG);
- sw_w32(0, RTL839X_IMR_PORT_LINK_STS_CHG + 4);
-
- sw_w32(0x00000000, priv->r->dma_if_intr_msk);
- sw_w32(0xffffffff, priv->r->dma_if_intr_sts);
- }
-
- /* Reset NIC (SW_NIC_RST) and queues (SW_Q_RST) */
- if (priv->family_id == RTL9300_FAMILY_ID || priv->family_id == RTL9310_FAMILY_ID)
- reset_mask = 0x6;
- else
- reset_mask = 0xc;
-
- sw_w32_mask(0, reset_mask, priv->r->rst_glb_ctrl);
-
- do { /* Wait for reset of NIC and Queues done */
- udelay(20);
- } while (sw_r32(priv->r->rst_glb_ctrl) & reset_mask);
- mdelay(100);
-
- /* Setup Head of Line */
- if (priv->family_id == RTL8380_FAMILY_ID)
- sw_w32(0, RTL838X_DMA_IF_RX_RING_SIZE); /* Disabled on RTL8380 */
- if (priv->family_id == RTL8390_FAMILY_ID)
- sw_w32(0xffffffff, RTL839X_DMA_IF_RX_RING_CNTR);
- if (priv->family_id == RTL9300_FAMILY_ID || priv->family_id == RTL9310_FAMILY_ID) {
- for (int i = 0; i < priv->rxrings; i++) {
- int pos = (i % 3) * 10;
-
- sw_w32_mask(0x3ff << pos, 0, priv->r->dma_if_rx_ring_size(i));
- sw_w32_mask(0x3ff << pos, priv->rxringlen,
- priv->r->dma_if_rx_ring_cntr(i));
- }
- }
-
- /* Re-enable link change interrupt */
- if (priv->family_id == RTL8390_FAMILY_ID) {
- sw_w32(0xffffffff, RTL839X_ISR_PORT_LINK_STS_CHG);
- sw_w32(0xffffffff, RTL839X_ISR_PORT_LINK_STS_CHG + 4);
- sw_w32(0xffffffff, RTL839X_IMR_PORT_LINK_STS_CHG);
- sw_w32(0xffffffff, RTL839X_IMR_PORT_LINK_STS_CHG + 4);
-
- /* Restore notification settings: on RTL838x these bits are null */
- sw_w32_mask(7 << 20, int_saved & (7 << 20), priv->r->dma_if_intr_msk);
- sw_w32(nbuf, RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL);
- }
-}
-
-static void rtl838x_hw_ring_setup(struct rtl838x_eth_priv *priv)
-{
- struct ring_b *ring = priv->membase;
-
- for (int i = 0; i < priv->rxrings; i++)
- sw_w32(KSEG1ADDR(&ring->rx_r[i]), priv->r->dma_rx_base + i * 4);
-
- for (int i = 0; i < TXRINGS; i++)
- sw_w32(KSEG1ADDR(&ring->tx_r[i]), priv->r->dma_tx_base + i * 4);
-}
-
-static void rtl838x_hw_en_rxtx(struct rtl838x_eth_priv *priv)
-{
- /* Disable Head of Line features for all RX rings */
- sw_w32(0xffffffff, priv->r->dma_if_rx_ring_size(0));
-
- /* Truncate RX buffer to DEFAULT_MTU bytes, pad TX */
- sw_w32((DEFAULT_MTU << 16) | RX_TRUNCATE_EN_83XX | TX_PAD_EN_838X, priv->r->dma_if_ctrl);
-
- /* Enable RX done, RX overflow and TX done interrupts */
- sw_w32(0xfffff, priv->r->dma_if_intr_msk);
-
- /* Enable DMA, engine expects empty FCS field */
- sw_w32_mask(0, RX_EN | TX_EN, priv->r->dma_if_ctrl);
-
- /* Restart TX/RX to CPU port */
- sw_w32_mask(0x0, 0x3, priv->r->mac_port_ctrl(priv->cpu_port));
- /* Set Speed, duplex, flow control
- * FORCE_EN | LINK_EN | NWAY_EN | DUP_SEL
- * | SPD_SEL = 0b10 | FORCE_FC_EN | PHY_MASTER_SLV_MANUAL_EN
- * | MEDIA_SEL
- */
- sw_w32(0x6192F, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4);
-
- /* Enable CRC checks on CPU-port */
- sw_w32_mask(0, BIT(3), priv->r->mac_port_ctrl(priv->cpu_port));
-}
-
-static void rtl839x_hw_en_rxtx(struct rtl838x_eth_priv *priv)
-{
- /* Setup CPU-Port: RX Buffer */
- sw_w32((DEFAULT_MTU << 5) | RX_TRUNCATE_EN_83XX, priv->r->dma_if_ctrl);
-
- /* Enable Notify, RX done, RX overflow and TX done interrupts */
- sw_w32(0x007fffff, priv->r->dma_if_intr_msk); /* Notify IRQ! */
-
- /* Enable DMA */
- sw_w32_mask(0, RX_EN | TX_EN, priv->r->dma_if_ctrl);
-
- /* Restart TX/RX to CPU port, enable CRC checking */
- sw_w32_mask(0x0, 0x3 | BIT(3), priv->r->mac_port_ctrl(priv->cpu_port));
-
- /* CPU port joins Lookup Miss Flooding Portmask */
- /* TODO: The code below should also work for the RTL838x */
- sw_w32(0x28000, RTL839X_TBL_ACCESS_L2_CTRL);
- sw_w32_mask(0, 0x80000000, RTL839X_TBL_ACCESS_L2_DATA(0));
- sw_w32(0x38000, RTL839X_TBL_ACCESS_L2_CTRL);
-
- /* Force CPU port link up */
- sw_w32_mask(0, 3, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4);
-}
-
-static void rtl93xx_hw_en_rxtx(struct rtl838x_eth_priv *priv)
-{
- /* Setup CPU-Port: RX Buffer truncated at DEFAULT_MTU Bytes */
- sw_w32((DEFAULT_MTU << 16) | RX_TRUNCATE_EN_93XX, priv->r->dma_if_ctrl);
-
- for (int i = 0; i < priv->rxrings; i++) {
- int pos = (i % 3) * 10;
- u32 v;
-
- sw_w32_mask(0x3ff << pos, priv->rxringlen << pos, priv->r->dma_if_rx_ring_size(i));
-
- /* Some SoCs have issues with missing underflow protection */
- v = (sw_r32(priv->r->dma_if_rx_ring_cntr(i)) >> pos) & 0x3ff;
- sw_w32_mask(0x3ff << pos, v, priv->r->dma_if_rx_ring_cntr(i));
- }
-
- /* Enable Notify, RX done, RX overflow and TX done interrupts */
- sw_w32(0xffffffff, priv->r->dma_if_intr_rx_runout_msk);
- sw_w32(0xffffffff, priv->r->dma_if_intr_rx_done_msk);
- sw_w32(0x0000000f, priv->r->dma_if_intr_tx_done_msk);
-
- /* Enable DMA */
- sw_w32_mask(0, RX_EN_93XX | TX_EN_93XX, priv->r->dma_if_ctrl);
-
- /* Restart TX/RX to CPU port, enable CRC checking */
- sw_w32_mask(0x0, 0x3 | BIT(4), priv->r->mac_port_ctrl(priv->cpu_port));
-
- if (priv->family_id == RTL9300_FAMILY_ID)
- sw_w32_mask(0, BIT(priv->cpu_port), RTL930X_L2_UNKN_UC_FLD_PMSK);
- else
- sw_w32_mask(0, BIT(priv->cpu_port), RTL931X_L2_UNKN_UC_FLD_PMSK);
-
- if (priv->family_id == RTL9300_FAMILY_ID)
- sw_w32(0x217, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4);
- else
- sw_w32(0x2a1d, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4);
-}
-
-static void rtl838x_setup_ring_buffer(struct rtl838x_eth_priv *priv, struct ring_b *ring)
-{
- for (int i = 0; i < priv->rxrings; i++) {
- struct p_hdr *h;
- int j;
-
- for (j = 0; j < priv->rxringlen; j++) {
- h = &ring->rx_header[i][j];
- memset(h, 0, sizeof(struct p_hdr));
- h->buf = (u8 *)KSEG1ADDR(ring->rx_space +
- i * priv->rxringlen * RING_BUFFER +
- j * RING_BUFFER);
- h->size = RING_BUFFER;
- /* All rings owned by switch, last one wraps */
- ring->rx_r[i][j] = KSEG1ADDR(h) | 1 | (j == (priv->rxringlen - 1) ?
- WRAP :
- 0);
- }
- ring->c_rx[i] = 0;
- }
-
- for (int i = 0; i < TXRINGS; i++) {
- struct p_hdr *h;
- int j;
-
- for (j = 0; j < TXRINGLEN; j++) {
- h = &ring->tx_header[i][j];
- memset(h, 0, sizeof(struct p_hdr));
- h->buf = (u8 *)KSEG1ADDR(ring->tx_space +
- i * TXRINGLEN * RING_BUFFER +
- j * RING_BUFFER);
- h->size = RING_BUFFER;
- ring->tx_r[i][j] = KSEG1ADDR(&ring->tx_header[i][j]);
- }
- /* Last header is wrapping around */
- ring->tx_r[i][j - 1] |= WRAP;
- ring->c_tx[i] = 0;
- }
-}
-
-static void rtl839x_setup_notify_ring_buffer(struct rtl838x_eth_priv *priv)
-{
- struct notify_b *b = priv->membase + sizeof(struct ring_b);
-
- for (int i = 0; i < NOTIFY_BLOCKS; i++)
- b->ring[i] = KSEG1ADDR(&b->blocks[i]) | 1 | (i == (NOTIFY_BLOCKS - 1) ? WRAP : 0);
-
- sw_w32((u32) b->ring, RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL);
- sw_w32_mask(0x3ff << 2, 100 << 2, RTL839X_L2_NOTIFICATION_CTRL);
-
- /* Setup notification events */
- sw_w32_mask(0, 1 << 14, RTL839X_L2_CTRL_0); /* RTL8390_L2_CTRL_0_FLUSH_NOTIFY_EN */
- sw_w32_mask(0, 1 << 12, RTL839X_L2_NOTIFICATION_CTRL); /* SUSPEND_NOTIFICATION_EN */
-
- /* Enable Notification */
- sw_w32_mask(0, 1 << 0, RTL839X_L2_NOTIFICATION_CTRL);
- priv->lastEvent = 0;
-}
-
-static int rtl838x_eth_open(struct net_device *ndev)
-{
- unsigned long flags;
- struct rtl838x_eth_priv *priv = netdev_priv(ndev);
- struct ring_b *ring = priv->membase;
-
- pr_debug("%s called: RX rings %d(length %d), TX rings %d(length %d)\n",
- __func__, priv->rxrings, priv->rxringlen, TXRINGS, TXRINGLEN);
-
- spin_lock_irqsave(&priv->lock, flags);
- rtl838x_hw_reset(priv);
- rtl838x_setup_ring_buffer(priv, ring);
- if (priv->family_id == RTL8390_FAMILY_ID) {
- rtl839x_setup_notify_ring_buffer(priv);
- /* Make sure the ring structure is visible to the ASIC */
- mb();
- flush_cache_all();
- }
-
- rtl838x_hw_ring_setup(priv);
- phylink_start(priv->phylink);
-
- for (int i = 0; i < priv->rxrings; i++)
- napi_enable(&priv->rx_qs[i].napi);
-
- switch (priv->family_id) {
- case RTL8380_FAMILY_ID:
- rtl838x_hw_en_rxtx(priv);
- /* Trap IGMP/MLD traffic to CPU-Port */
- sw_w32(0x3, RTL838X_SPCL_TRAP_IGMP_CTRL);
- /* Flush learned FDB entries on link down of a port */
- sw_w32_mask(0, BIT(7), RTL838X_L2_CTRL_0);
- break;
-
- case RTL8390_FAMILY_ID:
- rtl839x_hw_en_rxtx(priv);
- /* Trap MLD and IGMP messages to CPU_PORT */
- sw_w32(0x3, RTL839X_SPCL_TRAP_IGMP_CTRL);
- /* Flush learned FDB entries on link down of a port */
- sw_w32_mask(0, BIT(7), RTL839X_L2_CTRL_0);
- break;
-
- case RTL9300_FAMILY_ID:
- rtl93xx_hw_en_rxtx(priv);
- /* Flush learned FDB entries on link down of a port */
- sw_w32_mask(0, BIT(7), RTL930X_L2_CTRL);
- /* Trap MLD and IGMP messages to CPU_PORT */
- sw_w32((0x2 << 3) | 0x2, RTL930X_VLAN_APP_PKT_CTRL);
- break;
-
- case RTL9310_FAMILY_ID:
- rtl93xx_hw_en_rxtx(priv);
-
- /* Trap MLD and IGMP messages to CPU_PORT */
- sw_w32((0x2 << 3) | 0x2, RTL931X_VLAN_APP_PKT_CTRL);
-
- /* Disable External CPU access to switch, clear EXT_CPU_EN */
- sw_w32_mask(BIT(2), 0, RTL931X_MAC_L2_GLOBAL_CTRL2);
-
- /* Set PCIE_PWR_DOWN */
- sw_w32_mask(0, BIT(1), RTL931X_PS_SOC_CTRL);
- break;
- }
-
- netif_tx_start_all_queues(ndev);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return 0;
-}
-
-static void rtl838x_hw_stop(struct rtl838x_eth_priv *priv)
-{
- u32 force_mac = priv->family_id == RTL8380_FAMILY_ID ? 0x6192C : 0x75;
- u32 clear_irq = priv->family_id == RTL8380_FAMILY_ID ? 0x000fffff : 0x007fffff;
-
- /* Disable RX/TX from/to CPU-port */
- sw_w32_mask(0x3, 0, priv->r->mac_port_ctrl(priv->cpu_port));
-
- /* Disable traffic */
- if (priv->family_id == RTL9300_FAMILY_ID || priv->family_id == RTL9310_FAMILY_ID)
- sw_w32_mask(RX_EN_93XX | TX_EN_93XX, 0, priv->r->dma_if_ctrl);
- else
- sw_w32_mask(RX_EN | TX_EN, 0, priv->r->dma_if_ctrl);
- mdelay(200); /* Test, whether this is needed */
-
- /* Block all ports */
- if (priv->family_id == RTL8380_FAMILY_ID) {
- sw_w32(0x03000000, RTL838X_TBL_ACCESS_DATA_0(0));
- sw_w32(0x00000000, RTL838X_TBL_ACCESS_DATA_0(1));
- sw_w32(1 << 15 | 2 << 12, RTL838X_TBL_ACCESS_CTRL_0);
- }
-
- /* Flush L2 address cache */
- if (priv->family_id == RTL8380_FAMILY_ID) {
- for (int i = 0; i <= priv->cpu_port; i++) {
- sw_w32(1 << 26 | 1 << 23 | i << 5, priv->r->l2_tbl_flush_ctrl);
- do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & (1 << 26));
- }
- } else if (priv->family_id == RTL8390_FAMILY_ID) {
- for (int i = 0; i <= priv->cpu_port; i++) {
- sw_w32(1 << 28 | 1 << 25 | i << 5, priv->r->l2_tbl_flush_ctrl);
- do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & (1 << 28));
- }
- }
- /* TODO: L2 flush register is 64 bit on RTL931X and 930X */
-
- /* CPU-Port: Link down */
- if (priv->family_id == RTL8380_FAMILY_ID || priv->family_id == RTL8390_FAMILY_ID)
- sw_w32(force_mac, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4);
- else if (priv->family_id == RTL9300_FAMILY_ID)
- sw_w32_mask(0x3, 0, priv->r->mac_force_mode_ctrl + priv->cpu_port *4);
- else if (priv->family_id == RTL9310_FAMILY_ID)
- sw_w32_mask(BIT(0) | BIT(9), 0, priv->r->mac_force_mode_ctrl + priv->cpu_port *4);
- mdelay(100);
-
- /* Disable all TX/RX interrupts */
- if (priv->family_id == RTL9300_FAMILY_ID || priv->family_id == RTL9310_FAMILY_ID) {
- sw_w32(0x00000000, priv->r->dma_if_intr_rx_runout_msk);
- sw_w32(0xffffffff, priv->r->dma_if_intr_rx_runout_sts);
- sw_w32(0x00000000, priv->r->dma_if_intr_rx_done_msk);
- sw_w32(0xffffffff, priv->r->dma_if_intr_rx_done_sts);
- sw_w32(0x00000000, priv->r->dma_if_intr_tx_done_msk);
- sw_w32(0x0000000f, priv->r->dma_if_intr_tx_done_sts);
- } else {
- sw_w32(0x00000000, priv->r->dma_if_intr_msk);
- sw_w32(clear_irq, priv->r->dma_if_intr_sts);
- }
-
- /* Disable TX/RX DMA */
- sw_w32(0x00000000, priv->r->dma_if_ctrl);
- mdelay(200);
-}
-
-static int rtl838x_eth_stop(struct net_device *ndev)
-{
- struct rtl838x_eth_priv *priv = netdev_priv(ndev);
-
- pr_info("in %s\n", __func__);
-
- phylink_stop(priv->phylink);
- rtl838x_hw_stop(priv);
-
- for (int i = 0; i < priv->rxrings; i++)
- napi_disable(&priv->rx_qs[i].napi);
-
- netif_tx_stop_all_queues(ndev);
-
- return 0;
-}
-
-static void rtl838x_eth_set_multicast_list(struct net_device *ndev)
-{
- /* Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
- * CTRL_0_FULL = GENMASK(21, 0) = 0x3FFFFF
- */
- if (!(ndev->flags & (IFF_PROMISC | IFF_ALLMULTI))) {
- sw_w32(0x0, RTL838X_RMA_CTRL_0);
- sw_w32(0x0, RTL838X_RMA_CTRL_1);
- }
- if (ndev->flags & IFF_ALLMULTI)
- sw_w32(GENMASK(21, 0), RTL838X_RMA_CTRL_0);
- if (ndev->flags & IFF_PROMISC) {
- sw_w32(GENMASK(21, 0), RTL838X_RMA_CTRL_0);
- sw_w32(0x7fff, RTL838X_RMA_CTRL_1);
- }
-}
-
-static void rtl839x_eth_set_multicast_list(struct net_device *ndev)
-{
- /* Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
- * CTRL_0_FULL = GENMASK(31, 2) = 0xFFFFFFFC
- * Lower two bits are reserved, corresponding to RMA 01-80-C2-00-00-00
- * CTRL_1_FULL = CTRL_2_FULL = GENMASK(31, 0)
- */
- if (!(ndev->flags & (IFF_PROMISC | IFF_ALLMULTI))) {
- sw_w32(0x0, RTL839X_RMA_CTRL_0);
- sw_w32(0x0, RTL839X_RMA_CTRL_1);
- sw_w32(0x0, RTL839X_RMA_CTRL_2);
- sw_w32(0x0, RTL839X_RMA_CTRL_3);
- }
- if (ndev->flags & IFF_ALLMULTI) {
- sw_w32(GENMASK(31, 2), RTL839X_RMA_CTRL_0);
- sw_w32(GENMASK(31, 0), RTL839X_RMA_CTRL_1);
- sw_w32(GENMASK(31, 0), RTL839X_RMA_CTRL_2);
- }
- if (ndev->flags & IFF_PROMISC) {
- sw_w32(GENMASK(31, 2), RTL839X_RMA_CTRL_0);
- sw_w32(GENMASK(31, 0), RTL839X_RMA_CTRL_1);
- sw_w32(GENMASK(31, 0), RTL839X_RMA_CTRL_2);
- sw_w32(0x3ff, RTL839X_RMA_CTRL_3);
- }
-}
-
-static void rtl930x_eth_set_multicast_list(struct net_device *ndev)
-{
- /* Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
- * CTRL_0_FULL = GENMASK(31, 2) = 0xFFFFFFFC
- * Lower two bits are reserved, corresponding to RMA 01-80-C2-00-00-00
- * CTRL_1_FULL = CTRL_2_FULL = GENMASK(31, 0)
- */
- if (ndev->flags & (IFF_ALLMULTI | IFF_PROMISC)) {
- sw_w32(GENMASK(31, 2), RTL930X_RMA_CTRL_0);
- sw_w32(GENMASK(31, 0), RTL930X_RMA_CTRL_1);
- sw_w32(GENMASK(31, 0), RTL930X_RMA_CTRL_2);
- } else {
- sw_w32(0x0, RTL930X_RMA_CTRL_0);
- sw_w32(0x0, RTL930X_RMA_CTRL_1);
- sw_w32(0x0, RTL930X_RMA_CTRL_2);
- }
-}
-
-static void rtl931x_eth_set_multicast_list(struct net_device *ndev)
-{
- /* Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
- * CTRL_0_FULL = GENMASK(31, 2) = 0xFFFFFFFC
- * Lower two bits are reserved, corresponding to RMA 01-80-C2-00-00-00.
- * CTRL_1_FULL = CTRL_2_FULL = GENMASK(31, 0)
- */
- if (ndev->flags & (IFF_ALLMULTI | IFF_PROMISC)) {
- sw_w32(GENMASK(31, 2), RTL931X_RMA_CTRL_0);
- sw_w32(GENMASK(31, 0), RTL931X_RMA_CTRL_1);
- sw_w32(GENMASK(31, 0), RTL931X_RMA_CTRL_2);
- } else {
- sw_w32(0x0, RTL931X_RMA_CTRL_0);
- sw_w32(0x0, RTL931X_RMA_CTRL_1);
- sw_w32(0x0, RTL931X_RMA_CTRL_2);
- }
-}
-
-static void rtl838x_eth_tx_timeout(struct net_device *ndev, unsigned int txqueue)
-{
- unsigned long flags;
- struct rtl838x_eth_priv *priv = netdev_priv(ndev);
-
- pr_warn("%s\n", __func__);
- spin_lock_irqsave(&priv->lock, flags);
- rtl838x_hw_stop(priv);
- rtl838x_hw_ring_setup(priv);
- rtl838x_hw_en_rxtx(priv);
- netif_trans_update(ndev);
- netif_start_queue(ndev);
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-
-static int rtl838x_eth_tx(struct sk_buff *skb, struct net_device *dev)
-{
- int len;
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
- struct ring_b *ring = priv->membase;
- int ret;
- unsigned long flags;
- struct p_hdr *h;
- int dest_port = -1;
- int q = skb_get_queue_mapping(skb) % TXRINGS;
-
- if (q) /* Check for high prio queue */
- pr_debug("SKB priority: %d\n", skb->priority);
-
- spin_lock_irqsave(&priv->lock, flags);
- len = skb->len;
-
- /* Check for DSA tagging at the end of the buffer */
- if (netdev_uses_dsa(dev) &&
- skb->data[len - 4] == 0x80 &&
- skb->data[len - 3] < priv->cpu_port &&
- skb->data[len - 2] == 0x10 &&
- skb->data[len - 1] == 0x00) {
- /* Reuse tag space for CRC if possible */
- dest_port = skb->data[len - 3];
- skb->data[len - 4] = skb->data[len - 3] = skb->data[len - 2] = skb->data[len - 1] = 0x00;
- len -= 4;
- }
-
- len += 4; /* Add space for CRC */
-
- if (skb_padto(skb, len)) {
- ret = NETDEV_TX_OK;
- goto txdone;
- }
-
- /* We can send this packet if CPU owns the descriptor */
- if (!(ring->tx_r[q][ring->c_tx[q]] & 0x1)) {
-
- /* Set descriptor for tx */
- h = &ring->tx_header[q][ring->c_tx[q]];
- h->size = len;
- h->len = len;
- /* On RTL8380 SoCs, small packet lengths being sent need adjustments */
- if (priv->family_id == RTL8380_FAMILY_ID) {
- if (len < ETH_ZLEN - 4)
- h->len -= 4;
- }
-
- if (dest_port >= 0)
- priv->r->create_tx_header(h, dest_port, skb->priority >> 1);
-
- /* Copy packet data to tx buffer */
- memcpy((void *)KSEG1ADDR(h->buf), skb->data, len);
- /* Make sure packet data is visible to ASIC */
- wmb();
-
- /* Hand over to switch */
- ring->tx_r[q][ring->c_tx[q]] |= 1;
-
- /* Before starting TX, prevent a Lextra bus bug on RTL8380 SoCs */
- if (priv->family_id == RTL8380_FAMILY_ID) {
- for (int i = 0; i < 10; i++) {
- u32 val = sw_r32(priv->r->dma_if_ctrl);
- if ((val & 0xc) == 0xc)
- break;
- }
- }
-
- /* Tell switch to send data */
- if (priv->family_id == RTL9310_FAMILY_ID || priv->family_id == RTL9300_FAMILY_ID) {
- /* Ring ID q == 0: Low priority, Ring ID = 1: High prio queue */
- if (!q)
- sw_w32_mask(0, BIT(2), priv->r->dma_if_ctrl);
- else
- sw_w32_mask(0, BIT(3), priv->r->dma_if_ctrl);
- } else {
- sw_w32_mask(0, TX_DO, priv->r->dma_if_ctrl);
- }
-
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += len;
- dev_kfree_skb(skb);
- ring->c_tx[q] = (ring->c_tx[q] + 1) % TXRINGLEN;
- ret = NETDEV_TX_OK;
- } else {
- dev_warn(&priv->pdev->dev, "Data is owned by switch\n");
- ret = NETDEV_TX_BUSY;
- }
-
-txdone:
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return ret;
-}
-
-/* Return queue number for TX. On the RTL83XX, these queues have equal priority
- * so we do round-robin
- */
-u16 rtl83xx_pick_tx_queue(struct net_device *dev, struct sk_buff *skb,
- struct net_device *sb_dev)
-{
- static u8 last = 0;
-
- last++;
- return last % TXRINGS;
-}
-
-/* Return queue number for TX. On the RTL93XX, queue 1 is the high priority queue
- */
-u16 rtl93xx_pick_tx_queue(struct net_device *dev, struct sk_buff *skb,
- struct net_device *sb_dev)
-{
- if (skb->priority >= TC_PRIO_CONTROL)
- return 1;
-
- return 0;
-}
-
-static int rtl838x_hw_receive(struct net_device *dev, int r, int budget)
-{
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
- struct ring_b *ring = priv->membase;
- LIST_HEAD(rx_list);
- unsigned long flags;
- int work_done = 0;
- u32 *last;
- bool dsa = netdev_uses_dsa(dev);
-
- pr_debug("---------------------------------------------------------- RX - %d\n", r);
- spin_lock_irqsave(&priv->lock, flags);
- last = (u32 *)KSEG1ADDR(sw_r32(priv->r->dma_if_rx_cur + r * 4));
-
- do {
- struct sk_buff *skb;
- struct dsa_tag tag;
- struct p_hdr *h;
- u8 *skb_data;
- u8 *data;
- int len;
-
- if ((ring->rx_r[r][ring->c_rx[r]] & 0x1)) {
- if (&ring->rx_r[r][ring->c_rx[r]] != last) {
- netdev_warn(dev, "Ring contention: r: %x, last %x, cur %x\n",
- r, (uint32_t)last, (u32) &ring->rx_r[r][ring->c_rx[r]]);
- }
- break;
- }
-
- h = &ring->rx_header[r][ring->c_rx[r]];
- data = (u8 *)KSEG1ADDR(h->buf);
- len = h->len;
- if (!len)
- break;
- work_done++;
-
- len -= 4; /* strip the CRC */
- /* Add 4 bytes for cpu_tag */
- if (dsa)
- len += 4;
-
- skb = netdev_alloc_skb(dev, len + 4);
- skb_reserve(skb, NET_IP_ALIGN);
-
- if (likely(skb)) {
- /* BUG: Prevent bug on RTL838x SoCs */
- if (priv->family_id == RTL8380_FAMILY_ID) {
- sw_w32(0xffffffff, priv->r->dma_if_rx_ring_size(0));
- for (int i = 0; i < priv->rxrings; i++) {
- unsigned int val;
-
- /* Update each ring cnt */
- val = sw_r32(priv->r->dma_if_rx_ring_cntr(i));
- sw_w32(val, priv->r->dma_if_rx_ring_cntr(i));
- }
- }
-
- skb_data = skb_put(skb, len);
- /* Make sure data is visible */
- mb();
- memcpy(skb->data, (u8 *)KSEG1ADDR(data), len);
- /* Overwrite CRC with cpu_tag */
- if (dsa) {
- priv->r->decode_tag(h, &tag);
- skb->data[len - 4] = 0x80;
- skb->data[len - 3] = tag.port;
- skb->data[len - 2] = 0x10;
- skb->data[len - 1] = 0x00;
- if (tag.l2_offloaded)
- skb->data[len - 3] |= 0x40;
- }
-
- if (tag.queue >= 0)
- pr_debug("Queue: %d, len: %d, reason %d port %d\n",
- tag.queue, len, tag.reason, tag.port);
-
- skb->protocol = eth_type_trans(skb, dev);
- if (dev->features & NETIF_F_RXCSUM) {
- if (tag.crc_error)
- skb_checksum_none_assert(skb);
- else
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- }
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += len;
-
- list_add_tail(&skb->list, &rx_list);
- } else {
- if (net_ratelimit())
- dev_warn(&dev->dev, "low on memory - packet dropped\n");
- dev->stats.rx_dropped++;
- }
-
- /* Reset header structure */
- memset(h, 0, sizeof(struct p_hdr));
- h->buf = data;
- h->size = RING_BUFFER;
-
- ring->rx_r[r][ring->c_rx[r]] = KSEG1ADDR(h) | 0x1 | (ring->c_rx[r] == (priv->rxringlen - 1) ?
- WRAP :
- 0x1);
- ring->c_rx[r] = (ring->c_rx[r] + 1) % priv->rxringlen;
- last = (u32 *)KSEG1ADDR(sw_r32(priv->r->dma_if_rx_cur + r * 4));
- } while (&ring->rx_r[r][ring->c_rx[r]] != last && work_done < budget);
-
- netif_receive_skb_list(&rx_list);
-
- /* Update counters */
- priv->r->update_cntr(r, 0);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return work_done;
-}
-
-static int rtl838x_poll_rx(struct napi_struct *napi, int budget)
-{
- struct rtl838x_rx_q *rx_q = container_of(napi, struct rtl838x_rx_q, napi);
- struct rtl838x_eth_priv *priv = rx_q->priv;
- int work_done = 0;
- int r = rx_q->id;
- int work;
-
- while (work_done < budget) {
- work = rtl838x_hw_receive(priv->netdev, r, budget - work_done);
- if (!work)
- break;
- work_done += work;
- }
-
- if (work_done < budget) {
- napi_complete_done(napi, work_done);
-
- /* Enable RX interrupt */
- if (priv->family_id == RTL9300_FAMILY_ID || priv->family_id == RTL9310_FAMILY_ID)
- sw_w32(0xffffffff, priv->r->dma_if_intr_rx_done_msk);
- else
- sw_w32_mask(0, 0xf00ff | BIT(r + 8), priv->r->dma_if_intr_msk);
- }
-
- return work_done;
-}
-
-
-static void rtl838x_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- pr_debug("In %s\n", __func__);
-
- if (!phy_interface_mode_is_rgmii(state->interface) &&
- state->interface != PHY_INTERFACE_MODE_1000BASEX &&
- state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII &&
- state->interface != PHY_INTERFACE_MODE_GMII &&
- state->interface != PHY_INTERFACE_MODE_QSGMII &&
- state->interface != PHY_INTERFACE_MODE_INTERNAL &&
- state->interface != PHY_INTERFACE_MODE_SGMII) {
- bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
- pr_err("Unsupported interface: %d\n", state->interface);
- return;
- }
-
- /* Allow all the expected bits */
- phylink_set(mask, Autoneg);
- phylink_set_port_modes(mask);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
-
- /* With the exclusion of MII and Reverse MII, we support Gigabit,
- * including Half duplex
- */
- if (state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseT_Half);
- }
-
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
-
- bitmap_and(supported, supported, mask,
- __ETHTOOL_LINK_MODE_MASK_NBITS);
- bitmap_and(state->advertising, state->advertising, mask,
- __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-
-static void rtl838x_mac_config(struct phylink_config *config,
- unsigned int mode,
- const struct phylink_link_state *state)
-{
- /* This is only being called for the master device,
- * i.e. the CPU-Port. We don't need to do anything.
- */
-
- pr_info("In %s, mode %x\n", __func__, mode);
-}
-
-static void rtl838x_mac_an_restart(struct phylink_config *config)
-{
- struct net_device *dev = container_of(config->dev, struct net_device, dev);
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
-
- /* This works only on RTL838x chips */
- if (priv->family_id != RTL8380_FAMILY_ID)
- return;
-
- pr_debug("In %s\n", __func__);
- /* Restart by disabling and re-enabling link */
- sw_w32(0x6192D, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4);
- mdelay(20);
- sw_w32(0x6192F, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4);
-}
-
-static void rtl838x_mac_pcs_get_state(struct phylink_config *config,
- struct phylink_link_state *state)
-{
- u32 speed;
- struct net_device *dev = container_of(config->dev, struct net_device, dev);
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
- int port = priv->cpu_port;
-
- pr_info("In %s\n", __func__);
-
- state->link = priv->r->get_mac_link_sts(port) ? 1 : 0;
- state->duplex = priv->r->get_mac_link_dup_sts(port) ? 1 : 0;
-
- pr_info("%s link status is %d\n", __func__, state->link);
- speed = priv->r->get_mac_link_spd_sts(port);
- switch (speed) {
- case 0:
- state->speed = SPEED_10;
- break;
- case 1:
- state->speed = SPEED_100;
- break;
- case 2:
- state->speed = SPEED_1000;
- break;
- case 5:
- state->speed = SPEED_2500;
- break;
- case 6:
- state->speed = SPEED_5000;
- break;
- case 4:
- state->speed = SPEED_10000;
- break;
- default:
- state->speed = SPEED_UNKNOWN;
- break;
- }
-
- state->pause &= (MLO_PAUSE_RX | MLO_PAUSE_TX);
- if (priv->r->get_mac_rx_pause_sts(port))
- state->pause |= MLO_PAUSE_RX;
- if (priv->r->get_mac_tx_pause_sts(port))
- state->pause |= MLO_PAUSE_TX;
-}
-
-static void rtl838x_mac_link_down(struct phylink_config *config,
- unsigned int mode,
- phy_interface_t interface)
-{
- struct net_device *dev = container_of(config->dev, struct net_device, dev);
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
-
- pr_debug("In %s\n", __func__);
- /* Stop TX/RX to port */
- sw_w32_mask(0x03, 0, priv->r->mac_port_ctrl(priv->cpu_port));
-}
-
-static void rtl838x_mac_link_up(struct phylink_config *config,
- struct phy_device *phy, unsigned int mode,
- phy_interface_t interface, int speed, int duplex,
- bool tx_pause, bool rx_pause)
-{
- struct net_device *dev = container_of(config->dev, struct net_device, dev);
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
-
- pr_debug("In %s\n", __func__);
- /* Restart TX/RX to port */
- sw_w32_mask(0, 0x03, priv->r->mac_port_ctrl(priv->cpu_port));
-}
-
-static void rtl838x_set_mac_hw(struct net_device *dev, u8 *mac)
-{
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lock, flags);
- pr_debug("In %s\n", __func__);
- sw_w32((mac[0] << 8) | mac[1], priv->r->mac);
- sw_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], priv->r->mac + 4);
-
- if (priv->family_id == RTL8380_FAMILY_ID) {
- /* 2 more registers, ALE/MAC block */
- sw_w32((mac[0] << 8) | mac[1], RTL838X_MAC_ALE);
- sw_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
- (RTL838X_MAC_ALE + 4));
-
- sw_w32((mac[0] << 8) | mac[1], RTL838X_MAC2);
- sw_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
- RTL838X_MAC2 + 4);
- }
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-
-static int rtl838x_set_mac_address(struct net_device *dev, void *p)
-{
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
- const struct sockaddr *addr = p;
- u8 *mac = (u8 *) (addr->sa_data);
-
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
-
- dev_addr_set(dev, addr->sa_data);
- rtl838x_set_mac_hw(dev, mac);
-
- pr_info("Using MAC %08x%08x\n", sw_r32(priv->r->mac), sw_r32(priv->r->mac + 4));
-
- return 0;
-}
-
-static int rtl8390_init_mac(struct rtl838x_eth_priv *priv)
-{
- /* We will need to set-up EEE and the egress-rate limitation */
- return 0;
-}
-
-static int rtl8380_init_mac(struct rtl838x_eth_priv *priv)
-{
- if (priv->family_id == 0x8390)
- return rtl8390_init_mac(priv);
-
- /* At present we do not know how to set up EEE on any other SoC than RTL8380 */
- if (priv->family_id != 0x8380)
- return 0;
-
- pr_info("%s\n", __func__);
- /* fix timer for EEE */
- sw_w32(0x5001411, RTL838X_EEE_TX_TIMER_GIGA_CTRL);
- sw_w32(0x5001417, RTL838X_EEE_TX_TIMER_GELITE_CTRL);
-
- /* Init VLAN. TODO: Understand what is being done, here */
- if (priv->id == 0x8382) {
- for (int i = 0; i <= 28; i++)
- sw_w32(0, 0xd57c + i * 0x80);
- }
- if (priv->id == 0x8380) {
- for (int i = 8; i <= 28; i++)
- sw_w32(0, 0xd57c + i * 0x80);
- }
-
- return 0;
-}
-
-static int rtl838x_get_link_ksettings(struct net_device *ndev,
- struct ethtool_link_ksettings *cmd)
-{
- struct rtl838x_eth_priv *priv = netdev_priv(ndev);
-
- pr_debug("%s called\n", __func__);
-
- return phylink_ethtool_ksettings_get(priv->phylink, cmd);
-}
-
-static int rtl838x_set_link_ksettings(struct net_device *ndev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct rtl838x_eth_priv *priv = netdev_priv(ndev);
-
- pr_debug("%s called\n", __func__);
-
- return phylink_ethtool_ksettings_set(priv->phylink, cmd);
-}
-
-/*
- * On all Realtek switch platforms the hardware periodically reads the link status of all
- * PHYs. This is to some degree programmable, so that one can tell the hardware to read
- * specific C22 registers from specific pages, or C45 registers, to determine the current
- * link speed, duplex, flow-control, ...
- *
- * This happens without any need for the driver to do anything at runtime, completely
- * invisible and in a parallel hardware thread, independent of the CPU running Linux.
- * All one needs to do is to set it up once. Having the MAC link settings automatically
- * follow the PHY link status also happens to be the only way to control MAC port status
- * in a meaningful way, or at least it's the only way we fully understand, as this is
- * what every vendor firmware is doing.
- *
- * The hardware PHY polling unit doesn't care about bus locking, it just assumes that all
- * paged PHY operations are also done via the same hardware unit offering this PHY access
- * abstractions.
- *
- * Additionally at least the RTL838x and RTL839x devices are known to have a so called
- * raw mode. Using the special MAX_PAGE-1 with the MDIO controller found in Realtek
- * SoCs allows to access the PHY in raw mode, ie. bypassing the cache and paging engine
- * of the MDIO controller. E.g. for RTL838x this is 0xfff.
- *
- * On the other hand Realtek PHYs usually make use of select register 0x1f to switch
- * pages. There is no problem to issue separate page and access bus calls to the PHYs
- * when they are not attached to an Realtek SoC. The paradigm should be to keep the PHY
- * implementation bus independent.
- *
- * As if this is not enough the PHY packages consist of 4 or 8 ports that all can be
- * programmed individually. Some registers are only available on port 0 and configure
- * the whole package.
- *
- * To bring all this together we need a tricky bus design that intercepts select page
- * calls but lets raw page accesses through. And especially knows how to handle raw
- * accesses to the select register. Additionally we need the possibility to write to
- * all 8 ports of the PHY individually.
- *
- * While the C45 clause stuff is pretty standard the legacy functions basically track
- * the accesses and the state of the bus with the attributes page[], raw[] and portaddr
- * of the bus_priv structure. The page selection works as follows:
- *
- * phy_write(phydev, RTMDIO_PAGE_SELECT, 12) : store internal page 12 in driver
- * phy_write(phydev, 7, 33) : write page=12, reg=7, val=33
- *
- * or simply
- *
- * phy_write_paged(phydev, 12, 7, 33) : write page=12, reg=7, val=33
- *
- * The port selection works as follows and must be called under a held mdio bus lock
- *
- * __mdiobus_write(bus, RTMDIO_PORT_SELECT, 4) : switch to port 4
- * __phy_write(phydev, RTMDIO_PAGE_SELECT, 11) : store internal page 11 in driver
- * __phy_write(phydev, 8, 19) : write page=11, reg=8, val=19, port=4
- *
- * Any Realtek PHY that will be connected to this bus must simply provide the standard
- * page functions:
- *
- * define RTL821X_PAGE_SELECT 0x1f
- *
- * static int rtl821x_read_page(struct phy_device *phydev)
- * {
- * return __phy_read(phydev, RTL821X_PAGE_SELECT);
- * }
- *
- * static int rtl821x_write_page(struct phy_device *phydev, int page)
- * {
- * return __phy_write(phydev, RTL821X_PAGE_SELECT, page);
- * }
- *
- * In case there are non Realtek PHYs attached to the bus the logic might need to be
- * reimplemented. For now it should be sufficient.
- */
-
-#define RTMDIO_PAGE_SELECT 0x1f
-#define RTMDIO_PORT_SELECT 0x2000
-#define RTMDIO_READ 0x1
-#define RTMDIO_WRITE 0x2
-#define RTMDIO_ABS 0x4
-#define RTMDIO_PKG 0x8
-
-/*
- * Provide a generic read/write function so we can access arbitrary ports on the bus.
- * E.g. other ports of a PHY package on the bus. This basically resembles the kernel
- * phy_read_paged() and phy_write_paged() functions. To inform the bus that we are
- * working on a not default port send a RTMDIO_PORT_SELECT command at the beginning
- * and the end to switch the port handling logic.
- */
-
-static int rtmdio_access(struct phy_device *phydev, int op, int port,
- int page, u32 regnum, u16 val)
-{
- int r, ret = 0, oldpage;
-
- if (op & RTMDIO_PKG) {
- if (!phydev->shared)
- return -EIO;
- port = phydev->shared->addr + port;
- }
-
- /* lock and inform bus about non default addressing */
- phy_lock_mdio_bus(phydev);
- __mdiobus_write(phydev->mdio.bus, phydev->mdio.addr,
- RTMDIO_PORT_SELECT, port);
-
- oldpage = ret = __phy_read(phydev, RTMDIO_PAGE_SELECT);
- if (oldpage >= 0 && oldpage != page) {
- ret = __phy_write(phydev, RTMDIO_PAGE_SELECT, page);
- if (ret < 0)
- oldpage = ret;
- }
-
- if (oldpage >= 0) {
- if (op & RTMDIO_WRITE)
- ret = __phy_write(phydev, regnum, val);
- else
- ret = __phy_read(phydev, regnum);
- }
-
- if (oldpage >= 0) {
- r = __phy_write(phydev, RTMDIO_PAGE_SELECT, oldpage);
- if (ret >= 0 && r < 0)
- ret = r;
- } else
- ret = oldpage;
-
- /* reset bus to default adressing and unlock it */
- __mdiobus_write(phydev->mdio.bus, phydev->mdio.addr,
- RTMDIO_PORT_SELECT, -1);
- phy_unlock_mdio_bus(phydev);
-
- return ret;
-}
-
-/*
- * To make use of the shared package functions provide wrappers that align with kernel
- * naming conventions. The package() functions are useful to change settings on the
- * package as a whole. The package_port() functions will allow to target the PHYs
- * of a package individually. The port() only functions allow to access arbitrary ports
- * on the bus through a PHY.
- */
-
-int phy_package_port_write_paged(struct phy_device *phydev, int port, int page, u32 regnum, u16 val)
-{
- return rtmdio_access(phydev, RTMDIO_WRITE | RTMDIO_PKG, port, page, regnum, val);
-}
-
-int phy_package_write_paged(struct phy_device *phydev, int page, u32 regnum, u16 val)
-{
- return rtmdio_access(phydev, RTMDIO_WRITE | RTMDIO_PKG, 0, page, regnum, val);
-}
-
-int phy_port_write_paged(struct phy_device *phydev, int port, int page, u32 regnum, u16 val)
-{
- return rtmdio_access(phydev, RTMDIO_WRITE | RTMDIO_ABS, port, page, regnum, val);
-}
-
-int phy_package_port_read_paged(struct phy_device *phydev, int port, int page, u32 regnum)
-{
- return rtmdio_access(phydev, RTMDIO_READ | RTMDIO_PKG, port, page, regnum, 0);
-}
-
-int phy_package_read_paged(struct phy_device *phydev, int page, u32 regnum)
-{
- return rtmdio_access(phydev, RTMDIO_READ | RTMDIO_PKG, 0, page, regnum, 0);
-}
-
-int phy_port_read_paged(struct phy_device *phydev, int port, int page, u32 regnum)
-{
- return rtmdio_access(phydev, RTMDIO_READ | RTMDIO_ABS, port, page, regnum, 0);
-}
-
-/* These are the core functions of our new Realtek SoC MDIO bus. */
-
-static int rtmdio_read_c45(struct mii_bus *bus, int addr, int devnum, int regnum)
-{
- int err, val;
- struct rtl838x_bus_priv *bus_priv = bus->priv;
-
- if (bus_priv->extaddr >= 0)
- addr = bus_priv->extaddr;
-
- err = (*bus_priv->read_mmd_phy)(addr, devnum, regnum, &val);
- pr_debug("rd_MMD(adr=%d, dev=%d, reg=%d) = %d, err = %d\n",
- addr, devnum, regnum, val, err);
- return err ? err : val;
-}
-
-static int rtmdio_83xx_read(struct mii_bus *bus, int addr, int regnum)
-{
- int err, val;
- struct rtl838x_bus_priv *bus_priv = bus->priv;
- struct rtl838x_eth_priv *eth_priv = bus_priv->eth_priv;
-
- if (bus_priv->extaddr >= 0)
- addr = bus_priv->extaddr;
-
- if (addr >= 24 && addr <= 27 && eth_priv->id == 0x8380)
- return rtl838x_read_sds_phy(addr, regnum);
-
- if (eth_priv->family_id == RTL8390_FAMILY_ID && eth_priv->phy_is_internal[addr])
- return rtl839x_read_sds_phy(addr, regnum);
-
- if (regnum == RTMDIO_PAGE_SELECT && bus_priv->page[addr] != bus_priv->rawpage)
- return bus_priv->page[addr];
-
- bus_priv->raw[addr] = (bus_priv->page[addr] == bus_priv->rawpage);
- err = (*bus_priv->read_phy)(addr, bus_priv->page[addr], regnum, &val);
- pr_debug("rd_PHY(adr=%d, pag=%d, reg=%d) = %d, err = %d\n",
- addr, bus_priv->page[addr], regnum, val, err);
- return err ? err : val;
-}
-
-static int rtmdio_93xx_read(struct mii_bus *bus, int addr, int regnum)
-{
- int err, val;
- struct rtl838x_bus_priv *bus_priv = bus->priv;
- struct rtl838x_eth_priv *eth_priv = bus_priv->eth_priv;
-
- if (bus_priv->extaddr >= 0)
- addr = bus_priv->extaddr;
-
- if (regnum == RTMDIO_PAGE_SELECT && bus_priv->page[addr] != bus_priv->rawpage)
- return bus_priv->page[addr];
-
- bus_priv->raw[addr] = (bus_priv->page[addr] == bus_priv->rawpage);
- if (eth_priv->phy_is_internal[addr]) {
- if (eth_priv->family_id == RTL9300_FAMILY_ID)
- return rtl930x_read_sds_phy(eth_priv->sds_id[addr],
- bus_priv->page[addr], regnum);
- else
- return rtl931x_read_sds_phy(eth_priv->sds_id[addr],
- bus_priv->page[addr], regnum);
- }
-
- err = (*bus_priv->read_phy)(addr, bus_priv->page[addr], regnum, &val);
- pr_debug("rd_PHY(adr=%d, pag=%d, reg=%d) = %d, err = %d\n",
- addr, bus_priv->page[addr], regnum, val, err);
- return err ? err : val;
-}
-
-static int rtmdio_write_c45(struct mii_bus *bus, int addr, int devnum, int regnum, u16 val)
-{
- int err;
- struct rtl838x_bus_priv *bus_priv = bus->priv;
-
- if (bus_priv->extaddr >= 0)
- addr = bus_priv->extaddr;
-
- err = (*bus_priv->write_mmd_phy)(addr, devnum, regnum, val);
- pr_debug("wr_MMD(adr=%d, dev=%d, reg=%d, val=%d) err = %d\n",
- addr, devnum, regnum, val, err);
- return err;
-}
-
-static int rtmdio_83xx_write(struct mii_bus *bus, int addr, int regnum, u16 val)
-{
- int err, page, offset = 0;
- struct rtl838x_bus_priv *bus_priv = bus->priv;
- struct rtl838x_eth_priv *eth_priv = bus_priv->eth_priv;
-
- if (regnum == RTMDIO_PORT_SELECT) {
- bus_priv->extaddr = (s16)val;
- return 0;
- }
-
- if (bus_priv->extaddr >= 0)
- addr = bus_priv->extaddr;
- page = bus_priv->page[addr];
-
- if (addr >= 24 && addr <= 27 && eth_priv->id == 0x8380) {
- if (addr == 26)
- offset = 0x100;
- sw_w32(val, RTL838X_SDS4_FIB_REG0 + offset + (regnum << 2));
- return 0;
- }
-
- if (eth_priv->family_id == RTL8390_FAMILY_ID && eth_priv->phy_is_internal[addr])
- return rtl839x_write_sds_phy(addr, regnum, val);
-
- if (regnum == RTMDIO_PAGE_SELECT)
- bus_priv->page[addr] = val;
-
- if (!bus_priv->raw[addr] && (regnum != RTMDIO_PAGE_SELECT || page == bus_priv->rawpage)) {
- bus_priv->raw[addr] = (page == bus_priv->rawpage);
- err = (*bus_priv->write_phy)(addr, page, regnum, val);
- pr_debug("wr_PHY(adr=%d, pag=%d, reg=%d, val=%d) err = %d\n",
- addr, page, regnum, val, err);
- return err;
- }
-
- bus_priv->raw[addr] = false;
- return 0;
-}
-
-static int rtmdio_93xx_write(struct mii_bus *bus, int addr, int regnum, u16 val)
-{
- int err, page;
- struct rtl838x_bus_priv *bus_priv = bus->priv;
- struct rtl838x_eth_priv *eth_priv = bus_priv->eth_priv;
-
- if (regnum == RTMDIO_PORT_SELECT) {
- bus_priv->extaddr = (s16)val;
- return 0;
- }
-
- if (bus_priv->extaddr >= 0)
- addr = bus_priv->extaddr;
- page = bus_priv->page[addr];
-
- if (regnum == RTMDIO_PAGE_SELECT)
- bus_priv->page[addr] = val;
-
- if (!bus_priv->raw[addr] && (regnum != RTMDIO_PAGE_SELECT || page == bus_priv->rawpage)) {
- bus_priv->raw[addr] = (page == bus_priv->rawpage);
- if (eth_priv->phy_is_internal[addr]) {
- if (eth_priv->family_id == RTL9300_FAMILY_ID)
- return rtl930x_write_sds_phy(eth_priv->sds_id[addr],
- page, regnum, val);
- else
- return rtl931x_write_sds_phy(eth_priv->sds_id[addr],
- page, regnum, val);
- }
-
- err = (*bus_priv->write_phy)(addr, page, regnum, val);
- pr_debug("wr_PHY(adr=%d, pag=%d, reg=%d, val=%d) err = %d\n",
- addr, page, regnum, val, err);
- }
-
- bus_priv->raw[addr] = false;
- return 0;
-}
-
-/* These wrappers can be dropped after switch to kernel 6.6 */
-
-static int rtmdio_83xx_read_legacy(struct mii_bus *bus, int addr, int regnum)
-{
- if (regnum & MII_ADDR_C45)
- return rtmdio_read_c45(bus, addr, mdiobus_c45_devad(regnum),
- mdiobus_c45_regad(regnum));
- else
- return rtmdio_83xx_read(bus, addr, regnum);
-}
-
-static int rtmdio_93xx_read_legacy(struct mii_bus *bus, int addr, int regnum)
-{
- if (regnum & MII_ADDR_C45)
- return rtmdio_read_c45(bus, addr, mdiobus_c45_devad(regnum),
- mdiobus_c45_regad(regnum));
- else
- return rtmdio_93xx_read(bus, addr, regnum);
-}
-
-static int rtmdio_83xx_write_legacy(struct mii_bus *bus, int addr, int regnum, u16 val)
-{
- if (regnum & MII_ADDR_C45)
- return rtmdio_write_c45(bus, addr, mdiobus_c45_devad(regnum),
- mdiobus_c45_regad(regnum), val);
- else
- return rtmdio_83xx_write(bus, addr, regnum, val);
-}
-
-static int rtmdio_93xx_write_legacy(struct mii_bus *bus, int addr, int regnum, u16 val)
-{
- if (regnum & MII_ADDR_C45)
- return rtmdio_write_c45(bus, addr, mdiobus_c45_devad(regnum),
- mdiobus_c45_regad(regnum), val);
- else
- return rtmdio_93xx_write(bus, addr, regnum, val);
-}
-
-static int rtmdio_838x_reset(struct mii_bus *bus)
-{
- pr_debug("%s called\n", __func__);
- /* Disable MAC polling the PHY so that we can start configuration */
- sw_w32(0x00000000, RTL838X_SMI_POLL_CTRL);
-
- /* Enable PHY control via SoC */
- sw_w32_mask(0, 1 << 15, RTL838X_SMI_GLB_CTRL);
-
- /* Probably should reset all PHYs here... */
- return 0;
-}
-
-static int rtmdio_839x_reset(struct mii_bus *bus)
-{
- return 0;
-
- pr_debug("%s called\n", __func__);
- /* BUG: The following does not work, but should! */
- /* Disable MAC polling the PHY so that we can start configuration */
- sw_w32(0x00000000, RTL839X_SMI_PORT_POLLING_CTRL);
- sw_w32(0x00000000, RTL839X_SMI_PORT_POLLING_CTRL + 4);
- /* Disable PHY polling via SoC */
- sw_w32_mask(1 << 7, 0, RTL839X_SMI_GLB_CTRL);
-
- /* Probably should reset all PHYs here... */
- return 0;
-}
-
-u8 mac_type_bit[RTL930X_CPU_PORT] = {0, 0, 0, 0, 2, 2, 2, 2, 4, 4, 4, 4, 6, 6, 6, 6,
- 8, 8, 8, 8, 10, 10, 10, 10, 12, 15, 18, 21};
-
-static int rtmdio_930x_reset(struct mii_bus *bus)
-{
- struct rtl838x_bus_priv *bus_priv = bus->priv;
- struct rtl838x_eth_priv *priv = bus_priv->eth_priv;
- u32 c45_mask = 0;
- u32 poll_sel[2];
- u32 poll_ctrl = 0;
- u32 private_poll_mask = 0;
- u32 v;
- bool uses_usxgmii = false; /* For the Aquantia PHYs */
- bool uses_hisgmii = false; /* For the RTL8221/8226 */
-
- /* Mapping of port to phy-addresses on an SMI bus */
- poll_sel[0] = poll_sel[1] = 0;
- for (int i = 0; i < RTL930X_CPU_PORT; i++) {
- int pos;
-
- if (priv->smi_bus[i] > 3)
- continue;
- pos = (i % 6) * 5;
- sw_w32_mask(0x1f << pos, priv->smi_addr[i] << pos,
- RTL930X_SMI_PORT0_5_ADDR + (i / 6) * 4);
-
- pos = (i * 2) % 32;
- poll_sel[i / 16] |= priv->smi_bus[i] << pos;
- poll_ctrl |= BIT(20 + priv->smi_bus[i]);
- }
-
- /* Configure which SMI bus is behind which port number */
- sw_w32(poll_sel[0], RTL930X_SMI_PORT0_15_POLLING_SEL);
- sw_w32(poll_sel[1], RTL930X_SMI_PORT16_27_POLLING_SEL);
-
- /* Disable POLL_SEL for any SMI bus with a normal PHY (not RTL8295R for SFP+) */
- sw_w32_mask(poll_ctrl, 0, RTL930X_SMI_GLB_CTRL);
-
- /* Configure which SMI busses are polled in c45 based on a c45 PHY being on that bus */
- for (int i = 0; i < 4; i++)
- if (priv->smi_bus_isc45[i])
- c45_mask |= BIT(i + 16);
-
- pr_info("c45_mask: %08x\n", c45_mask);
- sw_w32_mask(0, c45_mask, RTL930X_SMI_GLB_CTRL);
-
- /* Set the MAC type of each port according to the PHY-interface */
- /* Values are FE: 2, GE: 3, XGE/2.5G: 0(SERDES) or 1(otherwise), SXGE: 0 */
- v = 0;
- for (int i = 0; i < RTL930X_CPU_PORT; i++) {
- switch (priv->interfaces[i]) {
- case PHY_INTERFACE_MODE_10GBASER:
- break; /* Serdes: Value = 0 */
- case PHY_INTERFACE_MODE_HSGMII:
- private_poll_mask |= BIT(i);
- fallthrough;
- case PHY_INTERFACE_MODE_USXGMII:
- v |= BIT(mac_type_bit[i]);
- uses_usxgmii = true;
- break;
- case PHY_INTERFACE_MODE_QSGMII:
- private_poll_mask |= BIT(i);
- v |= 3 << mac_type_bit[i];
- break;
- default:
- break;
- }
- }
- sw_w32(v, RTL930X_SMI_MAC_TYPE_CTRL);
-
- /* Set the private polling mask for all Realtek PHYs (i.e. not the 10GBit Aquantia ones) */
- sw_w32(private_poll_mask, RTL930X_SMI_PRVTE_POLLING_CTRL);
-
- /* The following magic values are found in the port configuration, they seem to
- * define different ways of polling a PHY. The below is for the Aquantia PHYs of
- * the XGS1250 and the RTL8226 of the XGS1210
- */
- if (uses_usxgmii) {
- sw_w32(0x01010000, RTL930X_SMI_10GPHY_POLLING_REG0_CFG);
- sw_w32(0x01E7C400, RTL930X_SMI_10GPHY_POLLING_REG9_CFG);
- sw_w32(0x01E7E820, RTL930X_SMI_10GPHY_POLLING_REG10_CFG);
- }
- if (uses_hisgmii) {
- sw_w32(0x011FA400, RTL930X_SMI_10GPHY_POLLING_REG0_CFG);
- sw_w32(0x013FA412, RTL930X_SMI_10GPHY_POLLING_REG9_CFG);
- sw_w32(0x017FA414, RTL930X_SMI_10GPHY_POLLING_REG10_CFG);
- }
-
- pr_debug("%s: RTL930X_SMI_GLB_CTRL %08x\n", __func__,
- sw_r32(RTL930X_SMI_GLB_CTRL));
- pr_debug("%s: RTL930X_SMI_PORT0_15_POLLING_SEL %08x\n", __func__,
- sw_r32(RTL930X_SMI_PORT0_15_POLLING_SEL));
- pr_debug("%s: RTL930X_SMI_PORT16_27_POLLING_SEL %08x\n", __func__,
- sw_r32(RTL930X_SMI_PORT16_27_POLLING_SEL));
- pr_debug("%s: RTL930X_SMI_MAC_TYPE_CTRL %08x\n", __func__,
- sw_r32(RTL930X_SMI_MAC_TYPE_CTRL));
- pr_debug("%s: RTL930X_SMI_10GPHY_POLLING_REG0_CFG %08x\n", __func__,
- sw_r32(RTL930X_SMI_10GPHY_POLLING_REG0_CFG));
- pr_debug("%s: RTL930X_SMI_10GPHY_POLLING_REG9_CFG %08x\n", __func__,
- sw_r32(RTL930X_SMI_10GPHY_POLLING_REG9_CFG));
- pr_debug("%s: RTL930X_SMI_10GPHY_POLLING_REG10_CFG %08x\n", __func__,
- sw_r32(RTL930X_SMI_10GPHY_POLLING_REG10_CFG));
- pr_debug("%s: RTL930X_SMI_PRVTE_POLLING_CTRL %08x\n", __func__,
- sw_r32(RTL930X_SMI_PRVTE_POLLING_CTRL));
-
- return 0;
-}
-
-static int rtmdio_931x_reset(struct mii_bus *bus)
-{
- struct rtl838x_bus_priv *bus_priv = bus->priv;
- struct rtl838x_eth_priv *priv = bus_priv->eth_priv;
- u32 c45_mask = 0;
- u32 poll_sel[4];
- u32 poll_ctrl = 0;
- bool mdc_on[4];
-
- pr_info("%s called\n", __func__);
- /* Disable port polling for configuration purposes */
- sw_w32(0, RTL931X_SMI_PORT_POLLING_CTRL);
- sw_w32(0, RTL931X_SMI_PORT_POLLING_CTRL + 4);
- msleep(100);
-
- mdc_on[0] = mdc_on[1] = mdc_on[2] = mdc_on[3] = false;
- /* Mapping of port to phy-addresses on an SMI bus */
- poll_sel[0] = poll_sel[1] = poll_sel[2] = poll_sel[3] = 0;
- for (int i = 0; i < 56; i++) {
- u32 pos;
-
- pos = (i % 6) * 5;
- sw_w32_mask(0x1f << pos, priv->smi_addr[i] << pos, RTL931X_SMI_PORT_ADDR + (i / 6) * 4);
- pos = (i * 2) % 32;
- poll_sel[i / 16] |= priv->smi_bus[i] << pos;
- poll_ctrl |= BIT(20 + priv->smi_bus[i]);
- mdc_on[priv->smi_bus[i]] = true;
- }
-
- /* Configure which SMI bus is behind which port number */
- for (int i = 0; i < 4; i++) {
- pr_info("poll sel %d, %08x\n", i, poll_sel[i]);
- sw_w32(poll_sel[i], RTL931X_SMI_PORT_POLLING_SEL + (i * 4));
- }
-
- /* Configure which SMI busses */
- pr_info("%s: WAS RTL931X_MAC_L2_GLOBAL_CTRL2 %08x\n", __func__, sw_r32(RTL931X_MAC_L2_GLOBAL_CTRL2));
- pr_info("c45_mask: %08x, RTL931X_SMI_GLB_CTRL0 was %X", c45_mask, sw_r32(RTL931X_SMI_GLB_CTRL0));
- for (int i = 0; i < 4; i++) {
- /* bus is polled in c45 */
- if (priv->smi_bus_isc45[i])
- c45_mask |= 0x2 << (i * 2); /* Std. C45, non-standard is 0x3 */
- /* Enable bus access via MDC */
- if (mdc_on[i])
- sw_w32_mask(0, BIT(9 + i), RTL931X_MAC_L2_GLOBAL_CTRL2);
- }
-
- pr_info("%s: RTL931X_MAC_L2_GLOBAL_CTRL2 %08x\n", __func__, sw_r32(RTL931X_MAC_L2_GLOBAL_CTRL2));
- pr_info("c45_mask: %08x, RTL931X_SMI_GLB_CTRL0 was %X", c45_mask, sw_r32(RTL931X_SMI_GLB_CTRL0));
-
- /* We have a 10G PHY enable polling
- * sw_w32(0x01010000, RTL931X_SMI_10GPHY_POLLING_SEL2);
- * sw_w32(0x01E7C400, RTL931X_SMI_10GPHY_POLLING_SEL3);
- * sw_w32(0x01E7E820, RTL931X_SMI_10GPHY_POLLING_SEL4);
- */
- sw_w32_mask(0xff, c45_mask, RTL931X_SMI_GLB_CTRL1);
-
- return 0;
-}
-
-static int rtl931x_chip_init(struct rtl838x_eth_priv *priv)
-{
- pr_info("In %s\n", __func__);
-
- /* Initialize Encapsulation memory and wait until finished */
- sw_w32(0x1, RTL931X_MEM_ENCAP_INIT);
- do { } while (sw_r32(RTL931X_MEM_ENCAP_INIT) & 1);
- pr_info("%s: init ENCAP done\n", __func__);
-
- /* Initialize Managemen Information Base memory and wait until finished */
- sw_w32(0x1, RTL931X_MEM_MIB_INIT);
- do { } while (sw_r32(RTL931X_MEM_MIB_INIT) & 1);
- pr_info("%s: init MIB done\n", __func__);
-
- /* Initialize ACL (PIE) memory and wait until finished */
- sw_w32(0x1, RTL931X_MEM_ACL_INIT);
- do { } while (sw_r32(RTL931X_MEM_ACL_INIT) & 1);
- pr_info("%s: init ACL done\n", __func__);
-
- /* Initialize ALE memory and wait until finished */
- sw_w32(0xFFFFFFFF, RTL931X_MEM_ALE_INIT_0);
- do { } while (sw_r32(RTL931X_MEM_ALE_INIT_0));
- sw_w32(0x7F, RTL931X_MEM_ALE_INIT_1);
- sw_w32(0x7ff, RTL931X_MEM_ALE_INIT_2);
- do { } while (sw_r32(RTL931X_MEM_ALE_INIT_2) & 0x7ff);
- pr_info("%s: init ALE done\n", __func__);
-
- /* Enable ESD auto recovery */
- sw_w32(0x1, RTL931X_MDX_CTRL_RSVD);
-
- /* Init SPI, is this for thermal control or what? */
- sw_w32_mask(0x7 << 11, 0x2 << 11, RTL931X_SPI_CTRL0);
-
- return 0;
-}
-
-static int rtl838x_mdio_init(struct rtl838x_eth_priv *priv)
-{
- struct device_node *mii_np, *dn;
- struct rtl838x_bus_priv *bus_priv;
- u32 pn;
- int i, ret;
-
- pr_debug("%s called\n", __func__);
- mii_np = of_get_child_by_name(priv->pdev->dev.of_node, "mdio-bus");
-
- if (!mii_np) {
- dev_err(&priv->pdev->dev, "no %s child node found", "mdio-bus");
- return -ENODEV;
- }
-
- if (!of_device_is_available(mii_np)) {
- ret = -ENODEV;
- goto err_put_node;
- }
-
- priv->mii_bus = devm_mdiobus_alloc_size(&priv->pdev->dev, sizeof(*bus_priv));
- if (!priv->mii_bus) {
- ret = -ENOMEM;
- goto err_put_node;
- }
-
- bus_priv = priv->mii_bus->priv;
- bus_priv->eth_priv = priv;
- for (i=0; i < 64; i++) {
- bus_priv->page[i] = 0;
- bus_priv->raw[i] = false;
- }
- bus_priv->extaddr = -1;
-
- switch(priv->family_id) {
- case RTL8380_FAMILY_ID:
- priv->mii_bus->name = "rtl838x-eth-mdio";
- priv->mii_bus->read = rtmdio_83xx_read_legacy;
- priv->mii_bus->write = rtmdio_83xx_write_legacy;
- priv->mii_bus->reset = rtmdio_838x_reset;
- bus_priv->read_mmd_phy = rtl838x_read_mmd_phy;
- bus_priv->write_mmd_phy = rtl838x_write_mmd_phy;
- bus_priv->read_phy = rtl838x_read_phy;
- bus_priv->write_phy = rtl838x_write_phy;
- bus_priv->rawpage = 0xfff;
- break;
- case RTL8390_FAMILY_ID:
- priv->mii_bus->name = "rtl839x-eth-mdio";
- priv->mii_bus->read = rtmdio_83xx_read_legacy;
- priv->mii_bus->write = rtmdio_83xx_write_legacy;
- priv->mii_bus->reset = rtmdio_839x_reset;
- bus_priv->read_mmd_phy = rtl839x_read_mmd_phy;
- bus_priv->write_mmd_phy = rtl839x_write_mmd_phy;
- bus_priv->read_phy = rtl839x_read_phy;
- bus_priv->write_phy = rtl839x_write_phy;
- bus_priv->rawpage = 0x1fff;
- break;
- case RTL9300_FAMILY_ID:
- priv->mii_bus->name = "rtl930x-eth-mdio";
- priv->mii_bus->read = rtmdio_93xx_read_legacy;
- priv->mii_bus->write = rtmdio_93xx_write_legacy;
- priv->mii_bus->reset = rtmdio_930x_reset;
- bus_priv->read_mmd_phy = rtl930x_read_mmd_phy;
- bus_priv->write_mmd_phy = rtl930x_write_mmd_phy;
- bus_priv->read_phy = rtl930x_read_phy;
- bus_priv->write_phy = rtl930x_write_phy;
- bus_priv->rawpage = 0xfff;
- priv->mii_bus->probe_capabilities = MDIOBUS_C22_C45;
- break;
- case RTL9310_FAMILY_ID:
- priv->mii_bus->name = "rtl931x-eth-mdio";
- priv->mii_bus->read = rtmdio_93xx_read_legacy;
- priv->mii_bus->write = rtmdio_93xx_write_legacy;
- priv->mii_bus->reset = rtmdio_931x_reset;
- bus_priv->read_mmd_phy = rtl931x_read_mmd_phy;
- bus_priv->write_mmd_phy = rtl931x_write_mmd_phy;
- bus_priv->read_phy = rtl931x_read_phy;
- bus_priv->write_phy = rtl931x_write_phy;
- bus_priv->rawpage = 0x1fff;
- priv->mii_bus->probe_capabilities = MDIOBUS_C22_C45;
- break;
- }
- priv->mii_bus->parent = &priv->pdev->dev;
-
- for_each_node_by_name(dn, "ethernet-phy") {
- u32 smi_addr[2];
-
- if (of_property_read_u32(dn, "reg", &pn))
- continue;
-
- if (of_property_read_u32_array(dn, "rtl9300,smi-address", &smi_addr[0], 2)) {
- smi_addr[0] = 0;
- smi_addr[1] = pn;
- }
-
- if (of_property_read_u32(dn, "sds", &priv->sds_id[pn]))
- priv->sds_id[pn] = -1;
- else {
- pr_info("set sds port %d to %d\n", pn, priv->sds_id[pn]);
- }
-
- if (pn < MAX_PORTS) {
- priv->smi_bus[pn] = smi_addr[0];
- priv->smi_addr[pn] = smi_addr[1];
- } else {
- pr_err("%s: illegal port number %d\n", __func__, pn);
- }
-
- if (of_device_is_compatible(dn, "ethernet-phy-ieee802.3-c45"))
- priv->smi_bus_isc45[smi_addr[0]] = true;
-
- if (of_property_read_bool(dn, "phy-is-integrated")) {
- priv->phy_is_internal[pn] = true;
- }
- }
-
- dn = of_find_compatible_node(NULL, NULL, "realtek,rtl83xx-switch");
- if (!dn) {
- dev_err(&priv->pdev->dev, "No RTL switch node in DTS\n");
- return -ENODEV;
- }
-
- for_each_node_by_name(dn, "port") {
- if (of_property_read_u32(dn, "reg", &pn))
- continue;
- pr_debug("%s Looking at port %d\n", __func__, pn);
- if (pn > priv->cpu_port)
- continue;
- if (of_get_phy_mode(dn, &priv->interfaces[pn]))
- priv->interfaces[pn] = PHY_INTERFACE_MODE_NA;
- pr_debug("%s phy mode of port %d is %s\n", __func__, pn, phy_modes(priv->interfaces[pn]));
- }
-
- snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%pOFn", mii_np);
- ret = of_mdiobus_register(priv->mii_bus, mii_np);
-
-err_put_node:
- of_node_put(mii_np);
-
- return ret;
-}
-
-static int rtl838x_mdio_remove(struct rtl838x_eth_priv *priv)
-{
- pr_debug("%s called\n", __func__);
- if (!priv->mii_bus)
- return 0;
-
- mdiobus_unregister(priv->mii_bus);
- mdiobus_free(priv->mii_bus);
-
- return 0;
-}
-
-static netdev_features_t rtl838x_fix_features(struct net_device *dev,
- netdev_features_t features)
-{
- return features;
-}
-
-static int rtl83xx_set_features(struct net_device *dev, netdev_features_t features)
-{
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
-
- if ((features ^ dev->features) & NETIF_F_RXCSUM) {
- if (!(features & NETIF_F_RXCSUM))
- sw_w32_mask(BIT(3), 0, priv->r->mac_port_ctrl(priv->cpu_port));
- else
- sw_w32_mask(0, BIT(3), priv->r->mac_port_ctrl(priv->cpu_port));
- }
-
- return 0;
-}
-
-static int rtl93xx_set_features(struct net_device *dev, netdev_features_t features)
-{
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
-
- if ((features ^ dev->features) & NETIF_F_RXCSUM) {
- if (!(features & NETIF_F_RXCSUM))
- sw_w32_mask(BIT(4), 0, priv->r->mac_port_ctrl(priv->cpu_port));
- else
- sw_w32_mask(0, BIT(4), priv->r->mac_port_ctrl(priv->cpu_port));
- }
-
- return 0;
-}
-
-static const struct net_device_ops rtl838x_eth_netdev_ops = {
- .ndo_open = rtl838x_eth_open,
- .ndo_stop = rtl838x_eth_stop,
- .ndo_start_xmit = rtl838x_eth_tx,
- .ndo_select_queue = rtl83xx_pick_tx_queue,
- .ndo_set_mac_address = rtl838x_set_mac_address,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_rx_mode = rtl838x_eth_set_multicast_list,
- .ndo_tx_timeout = rtl838x_eth_tx_timeout,
- .ndo_set_features = rtl83xx_set_features,
- .ndo_fix_features = rtl838x_fix_features,
- .ndo_setup_tc = rtl83xx_setup_tc,
-};
-
-static const struct net_device_ops rtl839x_eth_netdev_ops = {
- .ndo_open = rtl838x_eth_open,
- .ndo_stop = rtl838x_eth_stop,
- .ndo_start_xmit = rtl838x_eth_tx,
- .ndo_select_queue = rtl83xx_pick_tx_queue,
- .ndo_set_mac_address = rtl838x_set_mac_address,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_rx_mode = rtl839x_eth_set_multicast_list,
- .ndo_tx_timeout = rtl838x_eth_tx_timeout,
- .ndo_set_features = rtl83xx_set_features,
- .ndo_fix_features = rtl838x_fix_features,
- .ndo_setup_tc = rtl83xx_setup_tc,
-};
-
-static const struct net_device_ops rtl930x_eth_netdev_ops = {
- .ndo_open = rtl838x_eth_open,
- .ndo_stop = rtl838x_eth_stop,
- .ndo_start_xmit = rtl838x_eth_tx,
- .ndo_select_queue = rtl93xx_pick_tx_queue,
- .ndo_set_mac_address = rtl838x_set_mac_address,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_rx_mode = rtl930x_eth_set_multicast_list,
- .ndo_tx_timeout = rtl838x_eth_tx_timeout,
- .ndo_set_features = rtl93xx_set_features,
- .ndo_fix_features = rtl838x_fix_features,
- .ndo_setup_tc = rtl83xx_setup_tc,
-};
-
-static const struct net_device_ops rtl931x_eth_netdev_ops = {
- .ndo_open = rtl838x_eth_open,
- .ndo_stop = rtl838x_eth_stop,
- .ndo_start_xmit = rtl838x_eth_tx,
- .ndo_select_queue = rtl93xx_pick_tx_queue,
- .ndo_set_mac_address = rtl838x_set_mac_address,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_rx_mode = rtl931x_eth_set_multicast_list,
- .ndo_tx_timeout = rtl838x_eth_tx_timeout,
- .ndo_set_features = rtl93xx_set_features,
- .ndo_fix_features = rtl838x_fix_features,
-};
-
-static const struct phylink_mac_ops rtl838x_phylink_ops = {
- .validate = rtl838x_validate,
- .mac_pcs_get_state = rtl838x_mac_pcs_get_state,
- .mac_an_restart = rtl838x_mac_an_restart,
- .mac_config = rtl838x_mac_config,
- .mac_link_down = rtl838x_mac_link_down,
- .mac_link_up = rtl838x_mac_link_up,
-};
-
-static const struct ethtool_ops rtl838x_ethtool_ops = {
- .get_link_ksettings = rtl838x_get_link_ksettings,
- .set_link_ksettings = rtl838x_set_link_ksettings,
-};
-
-static int __init rtl838x_eth_probe(struct platform_device *pdev)
-{
- struct net_device *dev;
- struct device_node *dn = pdev->dev.of_node;
- struct rtl838x_eth_priv *priv;
- struct resource *res, *mem;
- phy_interface_t phy_mode;
- struct phylink *phylink;
- u8 mac_addr[ETH_ALEN];
- int err = 0, rxrings, rxringlen;
- struct ring_b *ring;
-
- pr_info("Probing RTL838X eth device pdev: %x, dev: %x\n",
- (u32)pdev, (u32)(&(pdev->dev)));
-
- if (!dn) {
- dev_err(&pdev->dev, "No DT found\n");
- return -EINVAL;
- }
-
- rxrings = (soc_info.family == RTL8380_FAMILY_ID
- || soc_info.family == RTL8390_FAMILY_ID) ? 8 : 32;
- rxrings = rxrings > MAX_RXRINGS ? MAX_RXRINGS : rxrings;
- rxringlen = MAX_ENTRIES / rxrings;
- rxringlen = rxringlen > MAX_RXLEN ? MAX_RXLEN : rxringlen;
-
- dev = alloc_etherdev_mqs(sizeof(struct rtl838x_eth_priv), TXRINGS, rxrings);
- if (!dev) {
- err = -ENOMEM;
- goto err_free;
- }
- SET_NETDEV_DEV(dev, &pdev->dev);
- priv = netdev_priv(dev);
-
- /* obtain buffer memory space */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res) {
- mem = devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res), res->name);
- if (!mem) {
- dev_err(&pdev->dev, "cannot request memory space\n");
- err = -ENXIO;
- goto err_free;
- }
-
- dev->mem_start = mem->start;
- dev->mem_end = mem->end;
- } else {
- dev_err(&pdev->dev, "cannot request IO resource\n");
- err = -ENXIO;
- goto err_free;
- }
-
- /* Allocate buffer memory */
- priv->membase = dmam_alloc_coherent(&pdev->dev, rxrings * rxringlen * RING_BUFFER +
- sizeof(struct ring_b) + sizeof(struct notify_b),
- (void *)&dev->mem_start, GFP_KERNEL);
- if (!priv->membase) {
- dev_err(&pdev->dev, "cannot allocate DMA buffer\n");
- err = -ENOMEM;
- goto err_free;
- }
-
- /* Allocate ring-buffer space at the end of the allocated memory */
- ring = priv->membase;
- ring->rx_space = priv->membase + sizeof(struct ring_b) + sizeof(struct notify_b);
-
- spin_lock_init(&priv->lock);
-
- dev->ethtool_ops = &rtl838x_ethtool_ops;
- dev->min_mtu = ETH_ZLEN;
- dev->max_mtu = DEFAULT_MTU;
- dev->features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM;
- dev->hw_features = NETIF_F_RXCSUM;
-
- priv->id = soc_info.id;
- priv->family_id = soc_info.family;
- if (priv->id) {
- pr_info("Found SoC ID: %4x: %s, family %x\n",
- priv->id, soc_info.name, priv->family_id);
- } else {
- pr_err("Unknown chip id (%04x)\n", priv->id);
- return -ENODEV;
- }
-
- switch (priv->family_id) {
- case RTL8380_FAMILY_ID:
- priv->cpu_port = RTL838X_CPU_PORT;
- priv->r = &rtl838x_reg;
- dev->netdev_ops = &rtl838x_eth_netdev_ops;
- break;
- case RTL8390_FAMILY_ID:
- priv->cpu_port = RTL839X_CPU_PORT;
- priv->r = &rtl839x_reg;
- dev->netdev_ops = &rtl839x_eth_netdev_ops;
- break;
- case RTL9300_FAMILY_ID:
- priv->cpu_port = RTL930X_CPU_PORT;
- priv->r = &rtl930x_reg;
- dev->netdev_ops = &rtl930x_eth_netdev_ops;
- break;
- case RTL9310_FAMILY_ID:
- priv->cpu_port = RTL931X_CPU_PORT;
- priv->r = &rtl931x_reg;
- dev->netdev_ops = &rtl931x_eth_netdev_ops;
- rtl931x_chip_init(priv);
- break;
- default:
- pr_err("Unknown SoC family\n");
- return -ENODEV;
- }
- priv->rxringlen = rxringlen;
- priv->rxrings = rxrings;
-
- /* Obtain device IRQ number */
- dev->irq = platform_get_irq(pdev, 0);
- if (dev->irq < 0) {
- dev_err(&pdev->dev, "cannot obtain network-device IRQ\n");
- goto err_free;
- }
-
- err = devm_request_irq(&pdev->dev, dev->irq, priv->r->net_irq,
- IRQF_SHARED, dev->name, dev);
- if (err) {
- dev_err(&pdev->dev, "%s: could not acquire interrupt: %d\n",
- __func__, err);
- goto err_free;
- }
-
- rtl8380_init_mac(priv);
-
- /* Try to get mac address in the following order:
- * 1) from device tree data
- * 2) from internal registers set by bootloader
- */
- of_get_mac_address(pdev->dev.of_node, mac_addr);
- if (is_valid_ether_addr(mac_addr)) {
- rtl838x_set_mac_hw(dev, mac_addr);
- } else {
- mac_addr[0] = (sw_r32(priv->r->mac) >> 8) & 0xff;
- mac_addr[1] = sw_r32(priv->r->mac) & 0xff;
- mac_addr[2] = (sw_r32(priv->r->mac + 4) >> 24) & 0xff;
- mac_addr[3] = (sw_r32(priv->r->mac + 4) >> 16) & 0xff;
- mac_addr[4] = (sw_r32(priv->r->mac + 4) >> 8) & 0xff;
- mac_addr[5] = sw_r32(priv->r->mac + 4) & 0xff;
- }
- dev_addr_set(dev, mac_addr);
- /* if the address is invalid, use a random value */
- if (!is_valid_ether_addr(dev->dev_addr)) {
- struct sockaddr sa = { AF_UNSPEC };
-
- netdev_warn(dev, "Invalid MAC address, using random\n");
- eth_hw_addr_random(dev);
- memcpy(sa.sa_data, dev->dev_addr, ETH_ALEN);
- if (rtl838x_set_mac_address(dev, &sa))
- netdev_warn(dev, "Failed to set MAC address.\n");
- }
- pr_info("Using MAC %08x%08x\n", sw_r32(priv->r->mac),
- sw_r32(priv->r->mac + 4));
- strcpy(dev->name, "eth%d");
- priv->pdev = pdev;
- priv->netdev = dev;
-
- err = rtl838x_mdio_init(priv);
- if (err)
- goto err_free;
-
- err = register_netdev(dev);
- if (err)
- goto err_free;
-
- for (int i = 0; i < priv->rxrings; i++) {
- priv->rx_qs[i].id = i;
- priv->rx_qs[i].priv = priv;
- netif_napi_add(dev, &priv->rx_qs[i].napi, rtl838x_poll_rx, 64);
- }
-
- platform_set_drvdata(pdev, dev);
-
- phy_mode = PHY_INTERFACE_MODE_NA;
- err = of_get_phy_mode(dn, &phy_mode);
- if (err < 0) {
- dev_err(&pdev->dev, "incorrect phy-mode\n");
- err = -EINVAL;
- goto err_free;
- }
-
- priv->phylink_config.dev = &dev->dev;
- priv->phylink_config.type = PHYLINK_NETDEV;
-
- phylink = phylink_create(&priv->phylink_config, pdev->dev.fwnode,
- phy_mode, &rtl838x_phylink_ops);
-
- if (IS_ERR(phylink)) {
- err = PTR_ERR(phylink);
- goto err_free;
- }
- priv->phylink = phylink;
-
- return 0;
-
-err_free:
- pr_err("Error setting up netdev, freeing it again.\n");
- free_netdev(dev);
-
- return err;
-}
-
-static int rtl838x_eth_remove(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
- struct rtl838x_eth_priv *priv = netdev_priv(dev);
-
- if (dev) {
- pr_info("Removing platform driver for rtl838x-eth\n");
- rtl838x_mdio_remove(priv);
- rtl838x_hw_stop(priv);
-
- netif_tx_stop_all_queues(dev);
-
- for (int i = 0; i < priv->rxrings; i++)
- netif_napi_del(&priv->rx_qs[i].napi);
-
- unregister_netdev(dev);
- free_netdev(dev);
- }
-
- return 0;
-}
-
-static const struct of_device_id rtl838x_eth_of_ids[] = {
- { .compatible = "realtek,rtl838x-eth"},
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, rtl838x_eth_of_ids);
-
-static struct platform_driver rtl838x_eth_driver = {
- .probe = rtl838x_eth_probe,
- .remove = rtl838x_eth_remove,
- .driver = {
- .name = "rtl838x-eth",
- .pm = NULL,
- .of_match_table = rtl838x_eth_of_ids,
- },
-};
-
-module_platform_driver(rtl838x_eth_driver);
-
-MODULE_AUTHOR("B. Koblitz");
-MODULE_DESCRIPTION("RTL838X SoC Ethernet Driver");
-MODULE_LICENSE("GPL");
diff --git a/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.h b/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.h
deleted file mode 100644
index d6d88fc2ed..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.h
+++ /dev/null
@@ -1,470 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef _RTL838X_ETH_H
-#define _RTL838X_ETH_H
-
-/* Register definition */
-
-/* Per port MAC control */
-#define RTL838X_MAC_PORT_CTRL (0xd560)
-#define RTL839X_MAC_PORT_CTRL (0x8004)
-#define RTL930X_MAC_L2_PORT_CTRL (0x3268)
-#define RTL930X_MAC_PORT_CTRL (0x3260)
-#define RTL931X_MAC_L2_PORT_CTRL (0x6000)
-#define RTL931X_MAC_PORT_CTRL (0x6004)
-
-/* DMA interrupt control and status registers */
-#define RTL838X_DMA_IF_CTRL (0x9f58)
-#define RTL838X_DMA_IF_INTR_STS (0x9f54)
-#define RTL838X_DMA_IF_INTR_MSK (0x9f50)
-
-#define RTL839X_DMA_IF_CTRL (0x786c)
-#define RTL839X_DMA_IF_INTR_STS (0x7868)
-#define RTL839X_DMA_IF_INTR_MSK (0x7864)
-
-#define RTL930X_DMA_IF_CTRL (0xe028)
-#define RTL930X_DMA_IF_INTR_RX_RUNOUT_STS (0xe01C)
-#define RTL930X_DMA_IF_INTR_RX_DONE_STS (0xe020)
-#define RTL930X_DMA_IF_INTR_TX_DONE_STS (0xe024)
-#define RTL930X_DMA_IF_INTR_RX_RUNOUT_MSK (0xe010)
-#define RTL930X_DMA_IF_INTR_RX_DONE_MSK (0xe014)
-#define RTL930X_DMA_IF_INTR_TX_DONE_MSK (0xe018)
-#define RTL930X_L2_NTFY_IF_INTR_MSK (0xe04C)
-#define RTL930X_L2_NTFY_IF_INTR_STS (0xe050)
-
-/* TODO: RTL931X_DMA_IF_CTRL has different bits meanings */
-#define RTL931X_DMA_IF_CTRL (0x0928)
-#define RTL931X_DMA_IF_INTR_RX_RUNOUT_STS (0x091c)
-#define RTL931X_DMA_IF_INTR_RX_DONE_STS (0x0920)
-#define RTL931X_DMA_IF_INTR_TX_DONE_STS (0x0924)
-#define RTL931X_DMA_IF_INTR_RX_RUNOUT_MSK (0x0910)
-#define RTL931X_DMA_IF_INTR_RX_DONE_MSK (0x0914)
-#define RTL931X_DMA_IF_INTR_TX_DONE_MSK (0x0918)
-#define RTL931X_L2_NTFY_IF_INTR_MSK (0x09E4)
-#define RTL931X_L2_NTFY_IF_INTR_STS (0x09E8)
-
-#define RTL838X_MAC_FORCE_MODE_CTRL (0xa104)
-#define RTL839X_MAC_FORCE_MODE_CTRL (0x02bc)
-#define RTL930X_MAC_FORCE_MODE_CTRL (0xCA1C)
-#define RTL931X_MAC_FORCE_MODE_CTRL (0x0ddc)
-
-/* MAC address settings */
-#define RTL838X_MAC (0xa9ec)
-#define RTL839X_MAC (0x02b4)
-#define RTL838X_MAC_ALE (0x6b04)
-#define RTL838X_MAC2 (0xa320)
-#define RTL930X_MAC_L2_ADDR_CTRL (0xC714)
-#define RTL931X_MAC_L2_ADDR_CTRL (0x135c)
-
-/* Ringbuffer setup */
-#define RTL838X_DMA_RX_BASE (0x9f00)
-#define RTL839X_DMA_RX_BASE (0x780c)
-#define RTL930X_DMA_RX_BASE (0xdf00)
-#define RTL931X_DMA_RX_BASE (0x0800)
-
-#define RTL838X_DMA_TX_BASE (0x9f40)
-#define RTL839X_DMA_TX_BASE (0x784c)
-#define RTL930X_DMA_TX_BASE (0xe000)
-#define RTL931X_DMA_TX_BASE (0x0900)
-
-#define RTL838X_DMA_IF_RX_RING_SIZE (0xB7E4)
-#define RTL839X_DMA_IF_RX_RING_SIZE (0x6038)
-#define RTL930X_DMA_IF_RX_RING_SIZE (0x7C60)
-#define RTL931X_DMA_IF_RX_RING_SIZE (0x2080)
-
-#define RTL838X_DMA_IF_RX_RING_CNTR (0xB7E8)
-#define RTL839X_DMA_IF_RX_RING_CNTR (0x603c)
-#define RTL930X_DMA_IF_RX_RING_CNTR (0x7C8C)
-#define RTL931X_DMA_IF_RX_RING_CNTR (0x20AC)
-
-#define RTL838X_DMA_IF_RX_CUR (0x9F20)
-#define RTL839X_DMA_IF_RX_CUR (0x782c)
-#define RTL930X_DMA_IF_RX_CUR (0xdf80)
-#define RTL931X_DMA_IF_RX_CUR (0x0880)
-
-#define RTL838X_DMA_IF_TX_CUR_DESC_ADDR_CTRL (0x9F48)
-#define RTL930X_DMA_IF_TX_CUR_DESC_ADDR_CTRL (0xE008)
-
-#define RTL838X_DMY_REG31 (0x3b28)
-#define RTL838X_SDS_MODE_SEL (0x0028)
-#define RTL838X_SDS_CFG_REG (0x0034)
-#define RTL838X_INT_MODE_CTRL (0x005c)
-#define RTL838X_CHIP_INFO (0x00d8)
-#define RTL838X_SDS4_REG28 (0xef80)
-#define RTL838X_SDS4_DUMMY0 (0xef8c)
-#define RTL838X_SDS5_EXT_REG6 (0xf18c)
-
-/* L2 features */
-#define RTL839X_TBL_ACCESS_L2_CTRL (0x1180)
-#define RTL839X_TBL_ACCESS_L2_DATA(idx) (0x1184 + ((idx) << 2))
-#define RTL838X_TBL_ACCESS_CTRL_0 (0x6914)
-#define RTL838X_TBL_ACCESS_DATA_0(idx) (0x6918 + ((idx) << 2))
-
-/* MAC-side link state handling */
-#define RTL838X_MAC_LINK_STS (0xa188)
-#define RTL839X_MAC_LINK_STS (0x0390)
-#define RTL930X_MAC_LINK_STS (0xCB10)
-#define RTL931X_MAC_LINK_STS (0x0ec0)
-
-#define RTL838X_MAC_LINK_SPD_STS (0xa190)
-#define RTL839X_MAC_LINK_SPD_STS (0x03a0)
-#define RTL930X_MAC_LINK_SPD_STS (0xCB18)
-#define RTL931X_MAC_LINK_SPD_STS (0x0ed0)
-
-#define RTL838X_MAC_LINK_DUP_STS (0xa19c)
-#define RTL839X_MAC_LINK_DUP_STS (0x03b0)
-#define RTL930X_MAC_LINK_DUP_STS (0xCB28)
-#define RTL931X_MAC_LINK_DUP_STS (0x0ef0)
-
-/* TODO: RTL8390_MAC_LINK_MEDIA_STS_ADDR??? */
-
-#define RTL838X_MAC_TX_PAUSE_STS (0xa1a0)
-#define RTL839X_MAC_TX_PAUSE_STS (0x03b8)
-#define RTL930X_MAC_TX_PAUSE_STS (0xCB2C)
-#define RTL931X_MAC_TX_PAUSE_STS (0x0ef8)
-
-#define RTL838X_MAC_RX_PAUSE_STS (0xa1a4)
-#define RTL839X_MAC_RX_PAUSE_STS (0xCB30)
-#define RTL930X_MAC_RX_PAUSE_STS (0xC2F8)
-#define RTL931X_MAC_RX_PAUSE_STS (0x0f00)
-
-#define RTL838X_EEE_TX_TIMER_GIGA_CTRL (0xaa04)
-#define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08)
-
-#define RTL930X_L2_UNKN_UC_FLD_PMSK (0x9064)
-#define RTL931X_L2_UNKN_UC_FLD_PMSK (0xC8F4)
-
-#define RTL839X_MAC_GLB_CTRL (0x02a8)
-#define RTL839X_SCHED_LB_TICK_TKN_CTRL (0x60f8)
-
-#define RTL838X_L2_TBL_FLUSH_CTRL (0x3370)
-#define RTL839X_L2_TBL_FLUSH_CTRL (0x3ba0)
-#define RTL930X_L2_TBL_FLUSH_CTRL (0x9404)
-#define RTL931X_L2_TBL_FLUSH_CTRL (0xCD9C)
-
-#define RTL930X_L2_PORT_SABLK_CTRL (0x905c)
-#define RTL930X_L2_PORT_DABLK_CTRL (0x9060)
-
-/* MAC link state bits */
-#define FORCE_EN (1 << 0)
-#define FORCE_LINK_EN (1 << 1)
-#define NWAY_EN (1 << 2)
-#define DUPLX_MODE (1 << 3)
-#define TX_PAUSE_EN (1 << 6)
-#define RX_PAUSE_EN (1 << 7)
-
-/* L2 Notification DMA interface */
-#define RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL (0x785C)
-#define RTL839X_L2_NOTIFICATION_CTRL (0x7808)
-#define RTL931X_L2_NTFY_RING_BASE_ADDR (0x09DC)
-#define RTL931X_L2_NTFY_RING_CUR_ADDR (0x09E0)
-#define RTL839X_L2_NOTIFICATION_CTRL (0x7808)
-#define RTL931X_L2_NTFY_CTRL (0xCDC8)
-#define RTL838X_L2_CTRL_0 (0x3200)
-#define RTL839X_L2_CTRL_0 (0x3800)
-#define RTL930X_L2_CTRL (0x8FD8)
-#define RTL931X_L2_CTRL (0xC800)
-
-/* TRAPPING to CPU-PORT */
-#define RTL838X_SPCL_TRAP_IGMP_CTRL (0x6984)
-#define RTL838X_RMA_CTRL_0 (0x4300)
-#define RTL838X_RMA_CTRL_1 (0x4304)
-#define RTL839X_RMA_CTRL_0 (0x1200)
-
-#define RTL839X_SPCL_TRAP_IGMP_CTRL (0x1058)
-#define RTL839X_RMA_CTRL_1 (0x1204)
-#define RTL839X_RMA_CTRL_2 (0x1208)
-#define RTL839X_RMA_CTRL_3 (0x120C)
-
-#define RTL930X_VLAN_APP_PKT_CTRL (0xA23C)
-#define RTL930X_RMA_CTRL_0 (0x9E60)
-#define RTL930X_RMA_CTRL_1 (0x9E64)
-#define RTL930X_RMA_CTRL_2 (0x9E68)
-
-#define RTL931X_VLAN_APP_PKT_CTRL (0x96b0)
-#define RTL931X_RMA_CTRL_0 (0x8800)
-#define RTL931X_RMA_CTRL_1 (0x8804)
-#define RTL931X_RMA_CTRL_2 (0x8808)
-
-/* Advanced SMI control for clause 45 PHYs */
-#define RTL930X_SMI_MAC_TYPE_CTRL (0xCA04)
-#define RTL930X_SMI_PORT24_27_ADDR_CTRL (0xCB90)
-#define RTL930X_SMI_PORT0_15_POLLING_SEL (0xCA08)
-#define RTL930X_SMI_PORT16_27_POLLING_SEL (0xCA0C)
-
-#define RTL930X_SMI_10GPHY_POLLING_REG0_CFG (0xCBB4)
-#define RTL930X_SMI_10GPHY_POLLING_REG9_CFG (0xCBB8)
-#define RTL930X_SMI_10GPHY_POLLING_REG10_CFG (0xCBBC)
-#define RTL930X_SMI_PRVTE_POLLING_CTRL (0xCA10)
-
-/* Registers of the internal Serdes of the 8390 */
-#define RTL839X_SDS12_13_XSG0 (0xB800)
-
-/* Chip configuration registers of the RTL9310 */
-#define RTL931X_MEM_ENCAP_INIT (0x4854)
-#define RTL931X_MEM_MIB_INIT (0x7E18)
-#define RTL931X_MEM_ACL_INIT (0x40BC)
-#define RTL931X_MEM_ALE_INIT_0 (0x83F0)
-#define RTL931X_MEM_ALE_INIT_1 (0x83F4)
-#define RTL931X_MEM_ALE_INIT_2 (0x82E4)
-#define RTL931X_MDX_CTRL_RSVD (0x0fcc)
-#define RTL931X_PS_SOC_CTRL (0x13f8)
-#define RTL931X_SMI_10GPHY_POLLING_SEL2 (0xCF8)
-#define RTL931X_SMI_10GPHY_POLLING_SEL3 (0xCFC)
-#define RTL931X_SMI_10GPHY_POLLING_SEL4 (0xD00)
-
-/* Registers of the internal Serdes of the 8380 */
-#define RTL838X_SDS4_FIB_REG0 (0xF800)
-
-/* Default MTU with jumbo frames support */
-#define DEFAULT_MTU 9000
-
-inline int rtl838x_mac_port_ctrl(int p)
-{
- return RTL838X_MAC_PORT_CTRL + (p << 7);
-}
-
-inline int rtl839x_mac_port_ctrl(int p)
-{
- return RTL839X_MAC_PORT_CTRL + (p << 7);
-}
-
-/* On the RTL931XX, the functionality of the MAC port control register is split up
- * into RTL931X_MAC_L2_PORT_CTRL and RTL931X_MAC_PORT_CTRL the functionality used
- * by the Ethernet driver is in the same bits now in RTL931X_MAC_L2_PORT_CTRL
- */
-
-inline int rtl930x_mac_port_ctrl(int p)
-{
- return RTL930X_MAC_L2_PORT_CTRL + (p << 6);
-}
-
-inline int rtl931x_mac_port_ctrl(int p)
-{
- return RTL931X_MAC_L2_PORT_CTRL + (p << 7);
-}
-
-inline int rtl838x_dma_if_rx_ring_size(int i)
-{
- return RTL838X_DMA_IF_RX_RING_SIZE + ((i >> 3) << 2);
-}
-
-inline int rtl839x_dma_if_rx_ring_size(int i)
-{
- return RTL839X_DMA_IF_RX_RING_SIZE + ((i >> 3) << 2);
-}
-
-inline int rtl930x_dma_if_rx_ring_size(int i)
-{
- return RTL930X_DMA_IF_RX_RING_SIZE + ((i / 3) << 2);
-}
-
-inline int rtl931x_dma_if_rx_ring_size(int i)
-{
- return RTL931X_DMA_IF_RX_RING_SIZE + ((i / 3) << 2);
-}
-
-inline int rtl838x_dma_if_rx_ring_cntr(int i)
-{
- return RTL838X_DMA_IF_RX_RING_CNTR + ((i >> 3) << 2);
-}
-
-inline int rtl839x_dma_if_rx_ring_cntr(int i)
-{
- return RTL839X_DMA_IF_RX_RING_CNTR + ((i >> 3) << 2);
-}
-
-inline int rtl930x_dma_if_rx_ring_cntr(int i)
-{
- return RTL930X_DMA_IF_RX_RING_CNTR + ((i / 3) << 2);
-}
-
-inline int rtl931x_dma_if_rx_ring_cntr(int i)
-{
- return RTL931X_DMA_IF_RX_RING_CNTR + ((i / 3) << 2);
-}
-
-inline u32 rtl838x_get_mac_link_sts(int port)
-{
- return (sw_r32(RTL838X_MAC_LINK_STS) & BIT(port));
-}
-
-inline u32 rtl839x_get_mac_link_sts(int p)
-{
- return (sw_r32(RTL839X_MAC_LINK_STS + ((p >> 5) << 2)) & BIT(p % 32));
-}
-
-inline u32 rtl930x_get_mac_link_sts(int port)
-{
- u32 link = sw_r32(RTL930X_MAC_LINK_STS);
-
- link = sw_r32(RTL930X_MAC_LINK_STS);
- pr_info("%s link state is %08x\n", __func__, link);
- return link & BIT(port);
-}
-
-inline u32 rtl931x_get_mac_link_sts(int p)
-{
- return (sw_r32(RTL931X_MAC_LINK_STS + ((p >> 5) << 2)) & BIT(p % 32));
-}
-
-inline u32 rtl838x_get_mac_link_dup_sts(int port)
-{
- return (sw_r32(RTL838X_MAC_LINK_DUP_STS) & BIT(port));
-}
-
-inline u32 rtl839x_get_mac_link_dup_sts(int p)
-{
- return (sw_r32(RTL839X_MAC_LINK_DUP_STS + ((p >> 5) << 2)) & BIT(p % 32));
-}
-
-inline u32 rtl930x_get_mac_link_dup_sts(int port)
-{
- return (sw_r32(RTL930X_MAC_LINK_DUP_STS) & BIT(port));
-}
-
-inline u32 rtl931x_get_mac_link_dup_sts(int p)
-{
- return (sw_r32(RTL931X_MAC_LINK_DUP_STS + ((p >> 5) << 2)) & BIT(p % 32));
-}
-
-inline u32 rtl838x_get_mac_link_spd_sts(int port)
-{
- int r = RTL838X_MAC_LINK_SPD_STS + ((port >> 4) << 2);
- u32 speed = sw_r32(r);
-
- speed >>= (port % 16) << 1;
- return (speed & 0x3);
-}
-
-inline u32 rtl839x_get_mac_link_spd_sts(int port)
-{
- int r = RTL839X_MAC_LINK_SPD_STS + ((port >> 4) << 2);
- u32 speed = sw_r32(r);
-
- speed >>= (port % 16) << 1;
- return (speed & 0x3);
-}
-
-
-inline u32 rtl930x_get_mac_link_spd_sts(int port)
-{
- int r = RTL930X_MAC_LINK_SPD_STS + ((port >> 3) << 2);
- u32 speed = sw_r32(r);
-
- speed >>= (port % 8) << 2;
- return (speed & 0xf);
-}
-
-inline u32 rtl931x_get_mac_link_spd_sts(int port)
-{
- int r = RTL931X_MAC_LINK_SPD_STS + ((port >> 3) << 2);
- u32 speed = sw_r32(r);
-
- speed >>= (port % 8) << 2;
- return (speed & 0xf);
-}
-
-inline u32 rtl838x_get_mac_rx_pause_sts(int port)
-{
- return (sw_r32(RTL838X_MAC_RX_PAUSE_STS) & (1 << port));
-}
-
-inline u32 rtl839x_get_mac_rx_pause_sts(int p)
-{
- return (sw_r32(RTL839X_MAC_RX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32));
-}
-
-inline u32 rtl930x_get_mac_rx_pause_sts(int port)
-{
- return (sw_r32(RTL930X_MAC_RX_PAUSE_STS) & (1 << port));
-}
-
-inline u32 rtl931x_get_mac_rx_pause_sts(int p)
-{
- return (sw_r32(RTL931X_MAC_RX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32));
-}
-
-inline u32 rtl838x_get_mac_tx_pause_sts(int port)
-{
- return (sw_r32(RTL838X_MAC_TX_PAUSE_STS) & (1 << port));
-}
-
-inline u32 rtl839x_get_mac_tx_pause_sts(int p)
-{
- return (sw_r32(RTL839X_MAC_TX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32));
-}
-
-inline u32 rtl930x_get_mac_tx_pause_sts(int port)
-{
- return (sw_r32(RTL930X_MAC_TX_PAUSE_STS) & (1 << port));
-}
-
-inline u32 rtl931x_get_mac_tx_pause_sts(int p)
-{
- return (sw_r32(RTL931X_MAC_TX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32));
-}
-
-struct p_hdr;
-struct dsa_tag;
-
-struct rtl838x_bus_priv {
- struct rtl838x_eth_priv *eth_priv;
- int extaddr;
- int rawpage;
- int page[64];
- bool raw[64];
- int (*read_mmd_phy)(u32 port, u32 addr, u32 reg, u32 *val);
- int (*write_mmd_phy)(u32 port, u32 addr, u32 reg, u32 val);
- int (*read_phy)(u32 port, u32 page, u32 reg, u32 *val);
- int (*write_phy)(u32 port, u32 page, u32 reg, u32 val);
-};
-
-struct rtl838x_eth_reg {
- irqreturn_t (*net_irq)(int irq, void *dev_id);
- int (*mac_port_ctrl)(int port);
- int dma_if_intr_sts;
- int dma_if_intr_msk;
- int dma_if_intr_rx_runout_sts;
- int dma_if_intr_rx_done_sts;
- int dma_if_intr_tx_done_sts;
- int dma_if_intr_rx_runout_msk;
- int dma_if_intr_rx_done_msk;
- int dma_if_intr_tx_done_msk;
- int l2_ntfy_if_intr_sts;
- int l2_ntfy_if_intr_msk;
- int dma_if_ctrl;
- int mac_force_mode_ctrl;
- int dma_rx_base;
- int dma_tx_base;
- int (*dma_if_rx_ring_size)(int ring);
- int (*dma_if_rx_ring_cntr)(int ring);
- int dma_if_rx_cur;
- int rst_glb_ctrl;
- u32 (*get_mac_link_sts)(int port);
- u32 (*get_mac_link_dup_sts)(int port);
- u32 (*get_mac_link_spd_sts)(int port);
- u32 (*get_mac_rx_pause_sts)(int port);
- u32 (*get_mac_tx_pause_sts)(int port);
- int mac;
- int l2_tbl_flush_ctrl;
- void (*update_cntr)(int r, int work_done);
- void (*create_tx_header)(struct p_hdr *h, unsigned int dest_port, int prio);
- bool (*decode_tag)(struct p_hdr *h, struct dsa_tag *tag);
-};
-
-int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val);
-int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
-int rtl838x_write_mmd_phy(u32 port, u32 addr, u32 reg, u32 val);
-int rtl838x_read_mmd_phy(u32 port, u32 addr, u32 reg, u32 *val);
-int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val);
-int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
-int rtl839x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val);
-int rtl839x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val);
-int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val);
-int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
-int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val);
-int rtl931x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
-int rtl83xx_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data);
-
-#endif /* _RTL838X_ETH_H */
diff --git a/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.c b/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.c
deleted file mode 100644
index df5e2e4440..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.c
+++ /dev/null
@@ -1,4001 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Realtek RTL838X Ethernet MDIO interface driver
- *
- * Copyright (C) 2020 B. Koblitz
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/of.h>
-#include <linux/phy.h>
-#include <linux/netdevice.h>
-#include <linux/firmware.h>
-#include <linux/crc32.h>
-#include <linux/sfp.h>
-#include <linux/mii.h>
-#include <linux/mdio.h>
-
-#include <asm/mach-rtl838x/mach-rtl83xx.h>
-#include "rtl83xx-phy.h"
-
-extern struct rtl83xx_soc_info soc_info;
-extern struct mutex smi_lock;
-extern int phy_package_port_write_paged(struct phy_device *phydev, int port, int page, u32 regnum, u16 val);
-extern int phy_package_write_paged(struct phy_device *phydev, int page, u32 regnum, u16 val);
-extern int phy_port_write_paged(struct phy_device *phydev, int port, int page, u32 regnum, u16 val);
-extern int phy_package_port_read_paged(struct phy_device *phydev, int port, int page, u32 regnum);
-extern int phy_package_read_paged(struct phy_device *phydev, int page, u32 regnum);
-extern int phy_port_read_paged(struct phy_device *phydev, int port, int page, u32 regnum);
-
-#define PHY_PAGE_2 2
-#define PHY_PAGE_4 4
-
-/* all Clause-22 RealTek MDIO PHYs use register 0x1f for page select */
-#define RTL8XXX_PAGE_SELECT 0x1f
-
-#define RTL8XXX_PAGE_MAIN 0x0000
-#define RTL821X_PAGE_PORT 0x0266
-#define RTL821X_PAGE_POWER 0x0a40
-#define RTL821X_PAGE_GPHY 0x0a42
-#define RTL821X_PAGE_MAC 0x0a43
-#define RTL821X_PAGE_STATE 0x0b80
-#define RTL821X_PAGE_PATCH 0x0b82
-
-/* Using the special page 0xfff with the MDIO controller found in
- * RealTek SoCs allows to access the PHY in RAW mode, ie. bypassing
- * the cache and paging engine of the MDIO controller.
- */
-#define RTL83XX_PAGE_RAW 0x0fff
-
-/* internal RTL821X PHY uses register 0x1d to select media page */
-#define RTL821XINT_MEDIA_PAGE_SELECT 0x1d
-/* external RTL821X PHY uses register 0x1e to select media page */
-#define RTL821XEXT_MEDIA_PAGE_SELECT 0x1e
-
-#define RTL821X_CHIP_ID 0x6276
-
-#define RTL821X_MEDIA_PAGE_AUTO 0
-#define RTL821X_MEDIA_PAGE_COPPER 1
-#define RTL821X_MEDIA_PAGE_FIBRE 3
-#define RTL821X_MEDIA_PAGE_INTERNAL 8
-
-#define RTL9300_PHY_ID_MASK 0xf0ffffff
-
-/* RTL930X SerDes supports the following modes:
- * 0x02: SGMII 0x04: 1000BX_FIBER 0x05: FIBER100
- * 0x06: QSGMII 0x09: RSGMII 0x0d: USXGMII
- * 0x10: XSGMII 0x12: HISGMII 0x16: 2500Base_X
- * 0x17: RXAUI_LITE 0x19: RXAUI_PLUS 0x1a: 10G Base-R
- * 0x1b: 10GR1000BX_AUTO 0x1f: OFF
- */
-#define RTL930X_SDS_MODE_SGMII 0x02
-#define RTL930X_SDS_MODE_1000BASEX 0x04
-#define RTL930X_SDS_MODE_USXGMII 0x0d
-#define RTL930X_SDS_MODE_XGMII 0x10
-#define RTL930X_SDS_MODE_HSGMII 0x12
-#define RTL930X_SDS_MODE_2500BASEX 0x16
-#define RTL930X_SDS_MODE_10GBASER 0x1a
-#define RTL930X_SDS_OFF 0x1f
-#define RTL930X_SDS_MASK 0x1f
-
-/* This lock protects the state of the SoC automatically polling the PHYs over the SMI
- * bus to detect e.g. link and media changes. For operations on the PHYs such as
- * patching or other configuration changes such as EEE, polling needs to be disabled
- * since otherwise these operations may fails or lead to unpredictable results.
- */
-DEFINE_MUTEX(poll_lock);
-
-static const struct firmware rtl838x_8380_fw;
-static const struct firmware rtl838x_8214fc_fw;
-static const struct firmware rtl838x_8218b_fw;
-
-static u64 disable_polling(int port)
-{
- u64 saved_state;
-
- mutex_lock(&poll_lock);
-
- switch (soc_info.family) {
- case RTL8380_FAMILY_ID:
- saved_state = sw_r32(RTL838X_SMI_POLL_CTRL);
- sw_w32_mask(BIT(port), 0, RTL838X_SMI_POLL_CTRL);
- break;
- case RTL8390_FAMILY_ID:
- saved_state = sw_r32(RTL839X_SMI_PORT_POLLING_CTRL + 4);
- saved_state <<= 32;
- saved_state |= sw_r32(RTL839X_SMI_PORT_POLLING_CTRL);
- sw_w32_mask(BIT(port % 32), 0,
- RTL839X_SMI_PORT_POLLING_CTRL + ((port >> 5) << 2));
- break;
- case RTL9300_FAMILY_ID:
- saved_state = sw_r32(RTL930X_SMI_POLL_CTRL);
- sw_w32_mask(BIT(port), 0, RTL930X_SMI_POLL_CTRL);
- break;
- case RTL9310_FAMILY_ID:
- pr_warn("%s not implemented for RTL931X\n", __func__);
- break;
- }
-
- mutex_unlock(&poll_lock);
-
- return saved_state;
-}
-
-static int resume_polling(u64 saved_state)
-{
- mutex_lock(&poll_lock);
-
- switch (soc_info.family) {
- case RTL8380_FAMILY_ID:
- sw_w32(saved_state, RTL838X_SMI_POLL_CTRL);
- break;
- case RTL8390_FAMILY_ID:
- sw_w32(saved_state >> 32, RTL839X_SMI_PORT_POLLING_CTRL + 4);
- sw_w32(saved_state, RTL839X_SMI_PORT_POLLING_CTRL);
- break;
- case RTL9300_FAMILY_ID:
- sw_w32(saved_state, RTL930X_SMI_POLL_CTRL);
- break;
- case RTL9310_FAMILY_ID:
- pr_warn("%s not implemented for RTL931X\n", __func__);
- break;
- }
-
- mutex_unlock(&poll_lock);
-
- return 0;
-}
-
-static void rtl8380_int_phy_on_off(struct phy_device *phydev, bool on)
-{
- phy_modify(phydev, 0, BMCR_PDOWN, on ? 0 : BMCR_PDOWN);
-}
-
-static void rtl8380_rtl8214fc_on_off(struct phy_device *phydev, bool on)
-{
- /* fiber ports */
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_FIBRE);
- phy_modify(phydev, 0x10, BMCR_PDOWN, on ? 0 : BMCR_PDOWN);
-
- /* copper ports */
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
- phy_modify_paged(phydev, RTL821X_PAGE_POWER, 0x10, BMCR_PDOWN, on ? 0 : BMCR_PDOWN);
-}
-
-static void rtl8380_phy_reset(struct phy_device *phydev)
-{
- phy_modify(phydev, 0, BMCR_RESET, BMCR_RESET);
-}
-
-/* The access registers for SDS_MODE_SEL and the LSB for each SDS within */
-u16 rtl9300_sds_regs[] = { 0x0194, 0x0194, 0x0194, 0x0194, 0x02a0, 0x02a0, 0x02a0, 0x02a0,
- 0x02A4, 0x02A4, 0x0198, 0x0198 };
-u8 rtl9300_sds_lsb[] = { 0, 6, 12, 18, 0, 6, 12, 18, 0, 6, 0, 6};
-
-/* Reset the SerDes by powering it off and set a new operation mode
- * of the SerDes.
- */
-void rtl9300_sds_rst(int sds_num, u32 mode)
-{
- pr_info("%s %d\n", __func__, mode);
- if (sds_num < 0 || sds_num > 11) {
- pr_err("Wrong SerDes number: %d\n", sds_num);
- return;
- }
-
- sw_w32_mask(RTL930X_SDS_MASK << rtl9300_sds_lsb[sds_num],
- RTL930X_SDS_OFF << rtl9300_sds_lsb[sds_num],
- rtl9300_sds_regs[sds_num]);
- mdelay(10);
-
- sw_w32_mask(RTL930X_SDS_MASK << rtl9300_sds_lsb[sds_num], mode << rtl9300_sds_lsb[sds_num],
- rtl9300_sds_regs[sds_num]);
- mdelay(10);
-
- pr_debug("%s: 194:%08x 198:%08x 2a0:%08x 2a4:%08x\n", __func__,
- sw_r32(0x194), sw_r32(0x198), sw_r32(0x2a0), sw_r32(0x2a4));
-}
-
-void rtl9300_sds_set(int sds_num, u32 mode)
-{
- pr_info("%s %d\n", __func__, mode);
- if (sds_num < 0 || sds_num > 11) {
- pr_err("Wrong SerDes number: %d\n", sds_num);
- return;
- }
-
- sw_w32_mask(RTL930X_SDS_MASK << rtl9300_sds_lsb[sds_num], mode << rtl9300_sds_lsb[sds_num],
- rtl9300_sds_regs[sds_num]);
- mdelay(10);
-
- pr_debug("%s: 194:%08x 198:%08x 2a0:%08x 2a4:%08x\n", __func__,
- sw_r32(0x194), sw_r32(0x198), sw_r32(0x2a0), sw_r32(0x2a4));
-}
-
-u32 rtl9300_sds_mode_get(int sds_num)
-{
- u32 v;
-
- if (sds_num < 0 || sds_num > 11) {
- pr_err("Wrong SerDes number: %d\n", sds_num);
- return 0;
- }
-
- v = sw_r32(rtl9300_sds_regs[sds_num]);
- v >>= rtl9300_sds_lsb[sds_num];
-
- return v & RTL930X_SDS_MASK;
-}
-
-/* On the RTL839x family of SoCs with inbuilt SerDes, these SerDes are accessed through
- * a 2048 bit register that holds the contents of the PHY being simulated by the SoC.
- */
-int rtl839x_read_sds_phy(int phy_addr, int phy_reg)
-{
- int offset = 0;
- int reg;
- u32 val;
-
- if (phy_addr == 49)
- offset = 0x100;
-
- /* For the RTL8393 internal SerDes, we simulate a PHY ID in registers 2/3
- * which would otherwise read as 0.
- */
- if (soc_info.id == 0x8393) {
- if (phy_reg == MII_PHYSID1)
- return 0x1c;
- if (phy_reg == MII_PHYSID2)
- return 0x8393;
- }
-
- /* Register RTL839X_SDS12_13_XSG0 is 2048 bit broad, the MSB (bit 15) of the
- * 0th PHY register is bit 1023 (in byte 0x80). Because PHY-registers are 16
- * bit broad, we offset by reg << 1. In the SoC 2 registers are stored in
- * one 32 bit register.
- */
- reg = (phy_reg << 1) & 0xfc;
- val = sw_r32(RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg);
-
- if (phy_reg & 1)
- val = (val >> 16) & 0xffff;
- else
- val &= 0xffff;
-
- return val;
-}
-
-/* On the RTL930x family of SoCs, the internal SerDes are accessed through an IO
- * register which simulates commands to an internal MDIO bus.
- */
-int rtl930x_read_sds_phy(int phy_addr, int page, int phy_reg)
-{
- int i;
- u32 cmd = phy_addr << 2 | page << 7 | phy_reg << 13 | 1;
-
- sw_w32(cmd, RTL930X_SDS_INDACS_CMD);
-
- for (i = 0; i < 100; i++) {
- if (!(sw_r32(RTL930X_SDS_INDACS_CMD) & 0x1))
- break;
- mdelay(1);
- }
-
- if (i >= 100)
- return -EIO;
-
- return sw_r32(RTL930X_SDS_INDACS_DATA) & 0xffff;
-}
-
-int rtl930x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v)
-{
- int i;
- u32 cmd;
-
- sw_w32(v, RTL930X_SDS_INDACS_DATA);
- cmd = phy_addr << 2 | page << 7 | phy_reg << 13 | 0x3;
-
- sw_w32(cmd, RTL930X_SDS_INDACS_CMD);
-
- for (i = 0; i < 100; i++) {
- if (!(sw_r32(RTL930X_SDS_INDACS_CMD) & 0x1))
- break;
- mdelay(1);
- }
-
-
- if (i >= 100) {
- pr_info("%s ERROR !!!!!!!!!!!!!!!!!!!!\n", __func__);
- return -EIO;
- }
-
- return 0;
-}
-
-int rtl931x_read_sds_phy(int phy_addr, int page, int phy_reg)
-{
- int i;
- u32 cmd = phy_addr << 2 | page << 7 | phy_reg << 13 | 1;
-
- pr_debug("%s: phy_addr(SDS-ID) %d, phy_reg: %d\n", __func__, phy_addr, phy_reg);
- sw_w32(cmd, RTL931X_SERDES_INDRT_ACCESS_CTRL);
-
- for (i = 0; i < 100; i++) {
- if (!(sw_r32(RTL931X_SERDES_INDRT_ACCESS_CTRL) & 0x1))
- break;
- mdelay(1);
- }
-
- if (i >= 100)
- return -EIO;
-
- pr_debug("%s: returning %04x\n", __func__, sw_r32(RTL931X_SERDES_INDRT_DATA_CTRL) & 0xffff);
-
- return sw_r32(RTL931X_SERDES_INDRT_DATA_CTRL) & 0xffff;
-}
-
-int rtl931x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v)
-{
- int i;
- u32 cmd;
-
- cmd = phy_addr << 2 | page << 7 | phy_reg << 13;
- sw_w32(cmd, RTL931X_SERDES_INDRT_ACCESS_CTRL);
-
- sw_w32(v, RTL931X_SERDES_INDRT_DATA_CTRL);
-
- cmd = sw_r32(RTL931X_SERDES_INDRT_ACCESS_CTRL) | 0x3;
- sw_w32(cmd, RTL931X_SERDES_INDRT_ACCESS_CTRL);
-
- for (i = 0; i < 100; i++) {
- if (!(sw_r32(RTL931X_SERDES_INDRT_ACCESS_CTRL) & 0x1))
- break;
- mdelay(1);
- }
-
- if (i >= 100)
- return -EIO;
-
- return 0;
-}
-
-/* On the RTL838x SoCs, the internal SerDes is accessed through direct access to
- * standard PHY registers, where a 32 bit register holds a 16 bit word as found
- * in a standard page 0 of a PHY
- */
-int rtl838x_read_sds_phy(int phy_addr, int phy_reg)
-{
- int offset = 0;
- u32 val;
-
- if (phy_addr == 26)
- offset = 0x100;
- val = sw_r32(RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2)) & 0xffff;
-
- return val;
-}
-
-int rtl839x_write_sds_phy(int phy_addr, int phy_reg, u16 v)
-{
- int offset = 0;
- int reg;
- u32 val;
-
- if (phy_addr == 49)
- offset = 0x100;
-
- reg = (phy_reg << 1) & 0xfc;
- val = v;
- if (phy_reg & 1) {
- val = val << 16;
- sw_w32_mask(0xffff0000, val,
- RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg);
- } else {
- sw_w32_mask(0xffff, val,
- RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg);
- }
-
- return 0;
-}
-
-/* Read the link and speed status of the 2 internal SGMII/1000Base-X
- * ports of the RTL838x SoCs
- */
-static int rtl8380_read_status(struct phy_device *phydev)
-{
- int err;
-
- err = genphy_read_status(phydev);
-
- if (phydev->link) {
- phydev->speed = SPEED_1000;
- phydev->duplex = DUPLEX_FULL;
- }
-
- return err;
-}
-
-/* Read the link and speed status of the 2 internal SGMII/1000Base-X
- * ports of the RTL8393 SoC
- */
-static int rtl8393_read_status(struct phy_device *phydev)
-{
- int offset = 0;
- int err;
- int phy_addr = phydev->mdio.addr;
- u32 v;
-
- err = genphy_read_status(phydev);
- if (phy_addr == 49)
- offset = 0x100;
-
- if (phydev->link) {
- phydev->speed = SPEED_100;
- /* Read SPD_RD_00 (bit 13) and SPD_RD_01 (bit 6) out of the internal
- * PHY registers
- */
- v = sw_r32(RTL839X_SDS12_13_XSG0 + offset + 0x80);
- if (!(v & (1 << 13)) && (v & (1 << 6)))
- phydev->speed = SPEED_1000;
- phydev->duplex = DUPLEX_FULL;
- }
-
- return err;
-}
-
-static int rtl821x_read_page(struct phy_device *phydev)
-{
- return __phy_read(phydev, RTL8XXX_PAGE_SELECT);
-}
-
-static int rtl821x_write_page(struct phy_device *phydev, int page)
-{
- return __phy_write(phydev, RTL8XXX_PAGE_SELECT, page);
-}
-
-static int rtl8226_read_status(struct phy_device *phydev)
-{
- int ret = 0;
- u32 val;
-
-/* TODO: ret = genphy_read_status(phydev);
- * if (ret < 0) {
- * pr_info("%s: genphy_read_status failed\n", __func__);
- * return ret;
- * }
- */
-
- /* Link status must be read twice */
- for (int i = 0; i < 2; i++)
- val = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA402);
-
- phydev->link = val & BIT(2) ? 1 : 0;
- if (!phydev->link)
- goto out;
-
- /* Read duplex status */
- val = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA434);
- if (val < 0)
- goto out;
- phydev->duplex = !!(val & BIT(3));
-
- /* Read speed */
- val = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA434);
- switch (val & 0x0630) {
- case 0x0000:
- phydev->speed = SPEED_10;
- break;
- case 0x0010:
- phydev->speed = SPEED_100;
- break;
- case 0x0020:
- phydev->speed = SPEED_1000;
- break;
- case 0x0200:
- phydev->speed = SPEED_10000;
- break;
- case 0x0210:
- phydev->speed = SPEED_2500;
- break;
- case 0x0220:
- phydev->speed = SPEED_5000;
- break;
- default:
- break;
- }
-
-out:
- return ret;
-}
-
-static int rtl8226_advertise_aneg(struct phy_device *phydev)
-{
- int ret = 0;
- u32 v;
-
- pr_info("In %s\n", __func__);
-
- v = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE);
- if (v < 0)
- goto out;
-
- v |= ADVERTISE_10HALF;
- v |= ADVERTISE_10FULL;
- v |= ADVERTISE_100HALF;
- v |= ADVERTISE_100FULL;
-
- ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE, v);
-
- /* Allow 1GBit */
- v = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA412);
- if (v < 0)
- goto out;
- v |= ADVERTISE_1000FULL;
-
- ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, 0xA412, v);
- if (ret < 0)
- goto out;
-
- /* Allow 2.5G */
- v = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL);
- if (v < 0)
- goto out;
-
- v |= MDIO_AN_10GBT_CTRL_ADV2_5G;
- ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, v);
-
-out:
- return ret;
-}
-
-static int rtl8226_config_aneg(struct phy_device *phydev)
-{
- int ret = 0;
- u32 v;
-
- pr_debug("In %s\n", __func__);
- if (phydev->autoneg == AUTONEG_ENABLE) {
- ret = rtl8226_advertise_aneg(phydev);
- if (ret)
- goto out;
- /* AutoNegotiationEnable */
- v = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
- if (v < 0)
- goto out;
-
- v |= MDIO_AN_CTRL1_ENABLE; /* Enable AN */
- ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, v);
- if (ret < 0)
- goto out;
-
- /* RestartAutoNegotiation */
- v = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA400);
- if (v < 0)
- goto out;
- v |= MDIO_AN_CTRL1_RESTART;
-
- ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, 0xA400, v);
- }
-
-/* TODO: ret = __genphy_config_aneg(phydev, ret); */
-
-out:
- return ret;
-}
-
-static int rtl8226_get_eee(struct phy_device *phydev,
- struct ethtool_eee *e)
-{
- u32 val;
- int addr = phydev->mdio.addr;
-
- pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled);
-
- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
- if (e->eee_enabled) {
- e->eee_enabled = !!(val & MDIO_EEE_100TX);
- if (!e->eee_enabled) {
- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV2);
- e->eee_enabled = !!(val & MDIO_EEE_2_5GT);
- }
- }
- pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled);
-
- return 0;
-}
-
-static int rtl8226_set_eee(struct phy_device *phydev, struct ethtool_eee *e)
-{
- int port = phydev->mdio.addr;
- u64 poll_state;
- bool an_enabled;
- u32 val;
-
- pr_info("In %s, port %d, enabled %d\n", __func__, port, e->eee_enabled);
-
- poll_state = disable_polling(port);
-
- /* Remember aneg state */
- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
- an_enabled = !!(val & MDIO_AN_CTRL1_ENABLE);
-
- /* Setup 100/1000MBit */
- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
- if (e->eee_enabled)
- val |= (MDIO_EEE_100TX | MDIO_EEE_1000T);
- else
- val &= (MDIO_EEE_100TX | MDIO_EEE_1000T);
- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
-
- /* Setup 2.5GBit */
- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV2);
- if (e->eee_enabled)
- val |= MDIO_EEE_2_5GT;
- else
- val &= MDIO_EEE_2_5GT;
- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV2, val);
-
- /* RestartAutoNegotiation */
- val = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA400);
- val |= MDIO_AN_CTRL1_RESTART;
- phy_write_mmd(phydev, MDIO_MMD_VEND2, 0xA400, val);
-
- resume_polling(poll_state);
-
- return 0;
-}
-
-static struct fw_header *rtl838x_request_fw(struct phy_device *phydev,
- const struct firmware *fw,
- const char *name)
-{
- struct device *dev = &phydev->mdio.dev;
- int err;
- struct fw_header *h;
- uint32_t checksum, my_checksum;
-
- err = request_firmware(&fw, name, dev);
- if (err < 0)
- goto out;
-
- if (fw->size < sizeof(struct fw_header)) {
- pr_err("Firmware size too small.\n");
- err = -EINVAL;
- goto out;
- }
-
- h = (struct fw_header *) fw->data;
- pr_info("Firmware loaded. Size %d, magic: %08x\n", fw->size, h->magic);
-
- if (h->magic != 0x83808380) {
- pr_err("Wrong firmware file: MAGIC mismatch.\n");
- goto out;
- }
-
- checksum = h->checksum;
- h->checksum = 0;
- my_checksum = ~crc32(0xFFFFFFFFU, fw->data, fw->size);
- if (checksum != my_checksum) {
- pr_err("Firmware checksum mismatch.\n");
- err = -EINVAL;
- goto out;
- }
- h->checksum = checksum;
-
- return h;
-out:
- dev_err(dev, "Unable to load firmware %s (%d)\n", name, err);
- return NULL;
-}
-
-static void rtl821x_phy_setup_package_broadcast(struct phy_device *phydev, bool enable)
-{
- int mac = phydev->mdio.addr;
-
- /* select main page 0 */
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
- /* write to 0x8 to register 0x1d on main page 0 */
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_INTERNAL);
- /* select page 0x266 */
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL821X_PAGE_PORT);
- /* set phy id and target broadcast bitmap in register 0x16 on page 0x266 */
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, 0x16, (enable?0xff00:0x00) | mac);
- /* return to main page 0 */
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
- /* write to 0x0 to register 0x1d on main page 0 */
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
- mdelay(1);
-}
-
-static int rtl8390_configure_generic(struct phy_device *phydev)
-{
- int mac = phydev->mdio.addr;
- u32 val, phy_id;
-
- val = phy_read(phydev, 2);
- phy_id = val << 16;
- val = phy_read(phydev, 3);
- phy_id |= val;
- pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
-
- /* Read internal PHY ID */
- phy_write_paged(phydev, 31, 27, 0x0002);
- val = phy_read_paged(phydev, 31, 28);
-
- /* Internal RTL8218B, version 2 */
- phydev_info(phydev, "Detected unknown %x\n", val);
-
- return 0;
-}
-
-static int rtl8380_configure_int_rtl8218b(struct phy_device *phydev)
-{
- u32 val, phy_id;
- int mac = phydev->mdio.addr;
- struct fw_header *h;
- u32 *rtl838x_6275B_intPhy_perport;
- u32 *rtl8218b_6276B_hwEsd_perport;
-
- val = phy_read(phydev, 2);
- phy_id = val << 16;
- val = phy_read(phydev, 3);
- phy_id |= val;
- pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
-
- /* Read internal PHY ID */
- phy_write_paged(phydev, 31, 27, 0x0002);
- val = phy_read_paged(phydev, 31, 28);
- if (val != 0x6275) {
- phydev_err(phydev, "Expected internal RTL8218B, found PHY-ID %x\n", val);
- return -1;
- }
-
- /* Internal RTL8218B, version 2 */
- phydev_info(phydev, "Detected internal RTL8218B\n");
-
- h = rtl838x_request_fw(phydev, &rtl838x_8380_fw, FIRMWARE_838X_8380_1);
- if (!h)
- return -1;
-
- if (h->phy != 0x83800000) {
- phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n");
- return -1;
- }
-
- rtl838x_6275B_intPhy_perport = (void *)h + sizeof(struct fw_header) + h->parts[8].start;
- rtl8218b_6276B_hwEsd_perport = (void *)h + sizeof(struct fw_header) + h->parts[9].start;
-
- // Currently not used
- // if (sw_r32(RTL838X_DMY_REG31) == 0x1) {
- // int ipd_flag = 1;
- // }
-
- val = phy_read(phydev, MII_BMCR);
- if (val & BMCR_PDOWN)
- rtl8380_int_phy_on_off(phydev, true);
- else
- rtl8380_phy_reset(phydev);
- msleep(100);
-
- /* Ready PHY for patch */
- for (int p = 0; p < 8; p++) {
- phy_package_port_write_paged(phydev, p, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL821X_PAGE_PATCH);
- phy_package_port_write_paged(phydev, p, RTL83XX_PAGE_RAW, 0x10, 0x0010);
- }
- msleep(500);
- for (int p = 0; p < 8; p++) {
- int i;
-
- for (i = 0; i < 100 ; i++) {
- val = phy_package_port_read_paged(phydev, p, RTL821X_PAGE_STATE, 0x10);
- if (val & 0x40)
- break;
- }
- if (i >= 100) {
- phydev_err(phydev,
- "ERROR: Port %d not ready for patch.\n",
- mac + p);
- return -1;
- }
- }
- for (int p = 0; p < 8; p++) {
- int i;
-
- i = 0;
- while (rtl838x_6275B_intPhy_perport[i * 2]) {
- phy_package_port_write_paged(phydev, p, RTL83XX_PAGE_RAW,
- rtl838x_6275B_intPhy_perport[i * 2],
- rtl838x_6275B_intPhy_perport[i * 2 + 1]);
- i++;
- }
- i = 0;
- while (rtl8218b_6276B_hwEsd_perport[i * 2]) {
- phy_package_port_write_paged(phydev, p, RTL83XX_PAGE_RAW,
- rtl8218b_6276B_hwEsd_perport[i * 2],
- rtl8218b_6276B_hwEsd_perport[i * 2 + 1]);
- i++;
- }
- }
-
- return 0;
-}
-
-static int rtl8380_configure_ext_rtl8218b(struct phy_device *phydev)
-{
- u32 val, ipd, phy_id;
- int mac = phydev->mdio.addr;
- struct fw_header *h;
- u32 *rtl8380_rtl8218b_perchip;
- u32 *rtl8218B_6276B_rtl8380_perport;
- u32 *rtl8380_rtl8218b_perport;
-
- if (soc_info.family == RTL8380_FAMILY_ID && mac != 0 && mac != 16) {
- phydev_err(phydev, "External RTL8218B must have PHY-IDs 0 or 16!\n");
- return -1;
- }
- val = phy_read(phydev, 2);
- phy_id = val << 16;
- val = phy_read(phydev, 3);
- phy_id |= val;
- pr_info("Phy on MAC %d: %x\n", mac, phy_id);
-
- /* Read internal PHY ID */
- phy_write_paged(phydev, 31, 27, 0x0002);
- val = phy_read_paged(phydev, 31, 28);
- if (val != RTL821X_CHIP_ID) {
- phydev_err(phydev, "Expected external RTL8218B, found PHY-ID %x\n", val);
- return -1;
- }
- phydev_info(phydev, "Detected external RTL8218B\n");
-
- h = rtl838x_request_fw(phydev, &rtl838x_8218b_fw, FIRMWARE_838X_8218b_1);
- if (!h)
- return -1;
-
- if (h->phy != 0x8218b000) {
- phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n");
- return -1;
- }
-
- rtl8380_rtl8218b_perchip = (void *)h + sizeof(struct fw_header) + h->parts[0].start;
- rtl8218B_6276B_rtl8380_perport = (void *)h + sizeof(struct fw_header) + h->parts[1].start;
- rtl8380_rtl8218b_perport = (void *)h + sizeof(struct fw_header) + h->parts[2].start;
-
- val = phy_read(phydev, MII_BMCR);
- if (val & BMCR_PDOWN)
- rtl8380_int_phy_on_off(phydev, true);
- else
- rtl8380_phy_reset(phydev);
-
- msleep(100);
-
- /* Get Chip revision */
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, 0x1b, 0x4);
- val = phy_read_paged(phydev, RTL83XX_PAGE_RAW, 0x1c);
-
- phydev_info(phydev, "Detected chip revision %04x\n", val);
-
- for (int i = 0; rtl8380_rtl8218b_perchip[i * 3] &&
- rtl8380_rtl8218b_perchip[i * 3 + 1]; i++) {
- phy_package_port_write_paged(phydev, rtl8380_rtl8218b_perchip[i * 3],
- RTL83XX_PAGE_RAW, rtl8380_rtl8218b_perchip[i * 3 + 1],
- rtl8380_rtl8218b_perchip[i * 3 + 2]);
- }
-
- /* Enable PHY */
- for (int i = 0; i < 8; i++) {
- phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
- phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, 0x00, 0x1140);
- }
- mdelay(100);
-
- /* Request patch */
- for (int i = 0; i < 8; i++) {
- phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL821X_PAGE_PATCH);
- phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, 0x10, 0x0010);
- }
-
- mdelay(300);
-
- /* Verify patch readiness */
- for (int i = 0; i < 8; i++) {
- int l;
-
- for (l = 0; l < 100; l++) {
- val = phy_package_port_read_paged(phydev, i, RTL821X_PAGE_STATE, 0x10);
- if (val & 0x40)
- break;
- }
- if (l >= 100) {
- phydev_err(phydev, "Could not patch PHY\n");
- return -1;
- }
- }
-
- /* Use Broadcast ID method for patching */
- rtl821x_phy_setup_package_broadcast(phydev, true);
-
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, 30, 8);
- phy_write_paged(phydev, 0x26e, 17, 0xb);
- phy_write_paged(phydev, 0x26e, 16, 0x2);
- mdelay(1);
- ipd = phy_read_paged(phydev, 0x26e, 19);
- phy_write_paged(phydev, 0, 30, 0);
- ipd = (ipd >> 4) & 0xf; /* unused ? */
-
- for (int i = 0; rtl8218B_6276B_rtl8380_perport[i * 2]; i++) {
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, rtl8218B_6276B_rtl8380_perport[i * 2],
- rtl8218B_6276B_rtl8380_perport[i * 2 + 1]);
- }
-
- /* Disable broadcast ID */
- rtl821x_phy_setup_package_broadcast(phydev, false);
-
- return 0;
-}
-
-static int rtl8218b_ext_match_phy_device(struct phy_device *phydev)
-{
- int addr = phydev->mdio.addr;
-
- /* Both the RTL8214FC and the external RTL8218B have the same
- * PHY ID. On the RTL838x, the RTL8218B can only be attached_dev
- * at PHY IDs 0-7, while the RTL8214FC must be attached via
- * the pair of SGMII/1000Base-X with higher PHY-IDs
- */
- if (soc_info.family == RTL8380_FAMILY_ID)
- return phydev->phy_id == PHY_ID_RTL8218B_E && addr < 8;
- else
- return phydev->phy_id == PHY_ID_RTL8218B_E;
-}
-
-static bool rtl8214fc_media_is_fibre(struct phy_device *phydev)
-{
- int mac = phydev->mdio.addr;
-
- static int reg[] = {16, 19, 20, 21};
- u32 val;
-
- phy_package_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_INTERNAL);
- val = phy_package_read_paged(phydev, RTL821X_PAGE_PORT, reg[mac % 4]);
- phy_package_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
-
- if (val & BMCR_PDOWN)
- return false;
-
- return true;
-}
-
-static void rtl8214fc_power_set(struct phy_device *phydev, int port, bool on)
-{
- char *state = on ? "on" : "off";
-
- if (port == PORT_FIBRE) {
- pr_info("%s: Powering %s FIBRE (port %d)\n", __func__, state, phydev->mdio.addr);
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_FIBRE);
- } else {
- pr_info("%s: Powering %s COPPER (port %d)\n", __func__, state, phydev->mdio.addr);
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
- }
-
- if (on) {
- phy_modify_paged(phydev, RTL821X_PAGE_POWER, 0x10, BMCR_PDOWN, 0);
- } else {
- phy_modify_paged(phydev, RTL821X_PAGE_POWER, 0x10, 0, BMCR_PDOWN);
- }
-
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
-}
-
-static int rtl8214fc_suspend(struct phy_device *phydev)
-{
- rtl8214fc_power_set(phydev, PORT_MII, false);
- rtl8214fc_power_set(phydev, PORT_FIBRE, false);
-
- return 0;
-}
-
-static int rtl8214fc_resume(struct phy_device *phydev)
-{
- if (rtl8214fc_media_is_fibre(phydev)) {
- rtl8214fc_power_set(phydev, PORT_MII, false);
- rtl8214fc_power_set(phydev, PORT_FIBRE, true);
- } else {
- rtl8214fc_power_set(phydev, PORT_FIBRE, false);
- rtl8214fc_power_set(phydev, PORT_MII, true);
- }
-
- return 0;
-}
-
-static void rtl8214fc_media_set(struct phy_device *phydev, bool set_fibre)
-{
- int mac = phydev->mdio.addr;
-
- static int reg[] = {16, 19, 20, 21};
- int val;
-
- pr_info("%s: port %d, set_fibre: %d\n", __func__, mac, set_fibre);
- phy_package_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_INTERNAL);
- val = phy_package_read_paged(phydev, RTL821X_PAGE_PORT, reg[mac % 4]);
-
- val |= BIT(10);
- if (set_fibre) {
- val &= ~BMCR_PDOWN;
- } else {
- val |= BMCR_PDOWN;
- }
-
- phy_package_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_INTERNAL);
- phy_package_write_paged(phydev, RTL821X_PAGE_PORT, reg[mac % 4], val);
- phy_package_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
-
- if (!phydev->suspended) {
- if (set_fibre) {
- rtl8214fc_power_set(phydev, PORT_MII, false);
- rtl8214fc_power_set(phydev, PORT_FIBRE, true);
- } else {
- rtl8214fc_power_set(phydev, PORT_FIBRE, false);
- rtl8214fc_power_set(phydev, PORT_MII, true);
- }
- }
-}
-
-static int rtl8214fc_set_port(struct phy_device *phydev, int port)
-{
- bool is_fibre = (port == PORT_FIBRE ? true : false);
- int addr = phydev->mdio.addr;
-
- pr_debug("%s port %d to %d\n", __func__, addr, port);
-
- rtl8214fc_media_set(phydev, is_fibre);
-
- return 0;
-}
-
-static int rtl8214fc_get_port(struct phy_device *phydev)
-{
- int addr = phydev->mdio.addr;
-
- pr_debug("%s: port %d\n", __func__, addr);
- if (rtl8214fc_media_is_fibre(phydev))
- return PORT_FIBRE;
-
- return PORT_MII;
-}
-
-/* Enable EEE on the RTL8218B PHYs
- * The method used is not the preferred way (which would be based on the MAC-EEE state,
- * but the only way that works since the kernel first enables EEE in the MAC
- * and then sets up the PHY. The MAC-based approach would require the oppsite.
- */
-void rtl8218d_eee_set(struct phy_device *phydev, bool enable)
-{
- u32 val;
- bool an_enabled;
-
- pr_debug("In %s %d, enable %d\n", __func__, phydev->mdio.addr, enable);
- /* Set GPHY page to copper */
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
-
- val = phy_read(phydev, MII_BMCR);
- an_enabled = val & BMCR_ANENABLE;
-
- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
- val |= MDIO_EEE_1000T | MDIO_EEE_100TX;
- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, enable ? (MDIO_EEE_100TX | MDIO_EEE_1000T) : 0);
-
- /* 500M EEE ability */
- val = phy_read_paged(phydev, RTL821X_PAGE_GPHY, 20);
- if (enable)
- val |= BIT(7);
- else
- val &= ~BIT(7);
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, 20, val);
-
- /* Restart AN if enabled */
- if (an_enabled) {
- val = phy_read(phydev, MII_BMCR);
- val |= BMCR_ANRESTART;
- phy_write(phydev, MII_BMCR, val);
- }
-
- /* GPHY page back to auto */
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
-}
-
-static int rtl8218b_get_eee(struct phy_device *phydev,
- struct ethtool_eee *e)
-{
- u32 val;
- int addr = phydev->mdio.addr;
-
- pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled);
-
- /* Set GPHY page to copper */
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
-
- val = phy_read_paged(phydev, 7, MDIO_AN_EEE_ADV);
- if (e->eee_enabled) {
- /* Verify vs MAC-based EEE */
- e->eee_enabled = !!(val & BIT(7));
- if (!e->eee_enabled) {
- val = phy_read_paged(phydev, RTL821X_PAGE_MAC, 25);
- e->eee_enabled = !!(val & BIT(4));
- }
- }
- pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled);
-
- /* GPHY page to auto */
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
-
- return 0;
-}
-
-static int rtl8218d_get_eee(struct phy_device *phydev,
- struct ethtool_eee *e)
-{
- u32 val;
- int addr = phydev->mdio.addr;
-
- pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled);
-
- /* Set GPHY page to copper */
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
-
- val = phy_read_paged(phydev, 7, MDIO_AN_EEE_ADV);
- if (e->eee_enabled)
- e->eee_enabled = !!(val & BIT(7));
- pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled);
-
- /* GPHY page to auto */
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
-
- return 0;
-}
-
-static int rtl8214fc_set_eee(struct phy_device *phydev,
- struct ethtool_eee *e)
-{
- u32 poll_state;
- int port = phydev->mdio.addr;
- bool an_enabled;
- u32 val;
-
- pr_debug("In %s port %d, enabled %d\n", __func__, port, e->eee_enabled);
-
- if (rtl8214fc_media_is_fibre(phydev)) {
- netdev_err(phydev->attached_dev, "Port %d configured for FIBRE", port);
- return -ENOTSUPP;
- }
-
- poll_state = disable_polling(port);
-
- /* Set GPHY page to copper */
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
-
- /* Get auto-negotiation status */
- val = phy_read(phydev, MII_BMCR);
- an_enabled = val & BMCR_ANENABLE;
-
- pr_info("%s: aneg: %d\n", __func__, an_enabled);
- val = phy_read_paged(phydev, RTL821X_PAGE_MAC, 25);
- val &= ~BIT(5); /* Use MAC-based EEE */
- phy_write_paged(phydev, RTL821X_PAGE_MAC, 25, val);
-
- /* Enable 100M (bit 1) / 1000M (bit 2) EEE */
- phy_write_paged(phydev, 7, MDIO_AN_EEE_ADV, e->eee_enabled ? (MDIO_EEE_100TX | MDIO_EEE_1000T) : 0);
-
- /* 500M EEE ability */
- val = phy_read_paged(phydev, RTL821X_PAGE_GPHY, 20);
- if (e->eee_enabled)
- val |= BIT(7);
- else
- val &= ~BIT(7);
-
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, 20, val);
-
- /* Restart AN if enabled */
- if (an_enabled) {
- pr_info("%s: doing aneg\n", __func__);
- val = phy_read(phydev, MII_BMCR);
- val |= BMCR_ANRESTART;
- phy_write(phydev, MII_BMCR, val);
- }
-
- /* GPHY page back to auto */
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
-
- resume_polling(poll_state);
-
- return 0;
-}
-
-static int rtl8214fc_get_eee(struct phy_device *phydev,
- struct ethtool_eee *e)
-{
- int addr = phydev->mdio.addr;
-
- pr_debug("In %s port %d, enabled %d\n", __func__, addr, e->eee_enabled);
- if (rtl8214fc_media_is_fibre(phydev)) {
- netdev_err(phydev->attached_dev, "Port %d configured for FIBRE", addr);
- return -ENOTSUPP;
- }
-
- return rtl8218b_get_eee(phydev, e);
-}
-
-static int rtl8218b_set_eee(struct phy_device *phydev, struct ethtool_eee *e)
-{
- int port = phydev->mdio.addr;
- u64 poll_state;
- u32 val;
- bool an_enabled;
-
- pr_info("In %s, port %d, enabled %d\n", __func__, port, e->eee_enabled);
-
- poll_state = disable_polling(port);
-
- /* Set GPHY page to copper */
- phy_write(phydev, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
- val = phy_read(phydev, MII_BMCR);
- an_enabled = val & BMCR_ANENABLE;
-
- if (e->eee_enabled) {
- /* 100/1000M EEE Capability */
- phy_write(phydev, 13, 0x0007);
- phy_write(phydev, 14, 0x003C);
- phy_write(phydev, 13, 0x4007);
- phy_write(phydev, 14, 0x0006);
-
- val = phy_read_paged(phydev, RTL821X_PAGE_MAC, 25);
- val |= BIT(4);
- phy_write_paged(phydev, RTL821X_PAGE_MAC, 25, val);
- } else {
- /* 100/1000M EEE Capability */
- phy_write(phydev, 13, 0x0007);
- phy_write(phydev, 14, 0x003C);
- phy_write(phydev, 13, 0x0007);
- phy_write(phydev, 14, 0x0000);
-
- val = phy_read_paged(phydev, RTL821X_PAGE_MAC, 25);
- val &= ~BIT(4);
- phy_write_paged(phydev, RTL821X_PAGE_MAC, 25, val);
- }
-
- /* Restart AN if enabled */
- if (an_enabled) {
- val = phy_read(phydev, MII_BMCR);
- val |= BMCR_ANRESTART;
- phy_write(phydev, MII_BMCR, val);
- }
-
- /* GPHY page back to auto */
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
-
- pr_info("%s done\n", __func__);
- resume_polling(poll_state);
-
- return 0;
-}
-
-static int rtl8218d_set_eee(struct phy_device *phydev, struct ethtool_eee *e)
-{
- int addr = phydev->mdio.addr;
- u64 poll_state;
-
- pr_info("In %s, port %d, enabled %d\n", __func__, addr, e->eee_enabled);
-
- poll_state = disable_polling(addr);
-
- rtl8218d_eee_set(phydev, (bool) e->eee_enabled);
-
- resume_polling(poll_state);
-
- return 0;
-}
-
-static int rtl8214c_match_phy_device(struct phy_device *phydev)
-{
- return phydev->phy_id == PHY_ID_RTL8214C;
-}
-
-static int rtl8380_configure_rtl8214c(struct phy_device *phydev)
-{
- u32 phy_id, val;
- int mac = phydev->mdio.addr;
-
- val = phy_read(phydev, 2);
- phy_id = val << 16;
- val = phy_read(phydev, 3);
- phy_id |= val;
- pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
-
- phydev_info(phydev, "Detected external RTL8214C\n");
-
- /* GPHY auto conf */
- phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
-
- return 0;
-}
-
-static int rtl8380_configure_rtl8214fc(struct phy_device *phydev)
-{
- int mac = phydev->mdio.addr;
- struct fw_header *h;
- u32 *rtl8380_rtl8214fc_perchip;
- u32 *rtl8380_rtl8214fc_perport;
- u32 phy_id;
- u32 val;
-
- val = phy_read(phydev, 2);
- phy_id = val << 16;
- val = phy_read(phydev, 3);
- phy_id |= val;
- pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
-
- /* Read internal PHY id */
- phy_write_paged(phydev, 0, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
- phy_write_paged(phydev, 0x1f, 0x1b, 0x0002);
- val = phy_read_paged(phydev, 0x1f, 0x1c);
- if (val != RTL821X_CHIP_ID) {
- phydev_err(phydev, "Expected external RTL8214FC, found PHY-ID %x\n", val);
- return -1;
- }
- phydev_info(phydev, "Detected external RTL8214FC\n");
-
- h = rtl838x_request_fw(phydev, &rtl838x_8214fc_fw, FIRMWARE_838X_8214FC_1);
- if (!h)
- return -1;
-
- if (h->phy != 0x8214fc00) {
- phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n");
- return -1;
- }
-
- rtl8380_rtl8214fc_perchip = (void *)h + sizeof(struct fw_header) + h->parts[0].start;
-
- rtl8380_rtl8214fc_perport = (void *)h + sizeof(struct fw_header) + h->parts[1].start;
-
- /* detect phy version */
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, 27, 0x0004);
- val = phy_read_paged(phydev, RTL83XX_PAGE_RAW, 28);
-
- val = phy_read(phydev, 16);
- if (val & BMCR_PDOWN)
- rtl8380_rtl8214fc_on_off(phydev, true);
- else
- rtl8380_phy_reset(phydev);
-
- msleep(100);
- phy_write_paged(phydev, 0, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
-
- for (int i = 0; rtl8380_rtl8214fc_perchip[i * 3] &&
- rtl8380_rtl8214fc_perchip[i * 3 + 1]; i++) {
- u32 page = 0;
-
- if (rtl8380_rtl8214fc_perchip[i * 3 + 1] == 0x1f)
- page = rtl8380_rtl8214fc_perchip[i * 3 + 2];
- if (rtl8380_rtl8214fc_perchip[i * 3 + 1] == 0x13 && page == 0x260) {
- val = phy_read_paged(phydev, 0x260, 13);
- val = (val & 0x1f00) | (rtl8380_rtl8214fc_perchip[i * 3 + 2] & 0xe0ff);
- phy_write_paged(phydev, RTL83XX_PAGE_RAW,
- rtl8380_rtl8214fc_perchip[i * 3 + 1], val);
- } else {
- phy_write_paged(phydev, RTL83XX_PAGE_RAW,
- rtl8380_rtl8214fc_perchip[i * 3 + 1],
- rtl8380_rtl8214fc_perchip[i * 3 + 2]);
- }
- }
-
- /* Force copper medium */
- for (int i = 0; i < 4; i++) {
- phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
- phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
- }
-
- /* Enable PHY */
- for (int i = 0; i < 4; i++) {
- phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
- phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, 0x00, 0x1140);
- }
- mdelay(100);
-
- /* Disable Autosensing */
- for (int i = 0; i < 4; i++) {
- int l;
-
- for (l = 0; l < 100; l++) {
- val = phy_package_port_read_paged(phydev, i, RTL821X_PAGE_GPHY, 0x10);
- if ((val & 0x7) >= 3)
- break;
- }
- if (l >= 100) {
- phydev_err(phydev, "Could not disable autosensing\n");
- return -1;
- }
- }
-
- /* Request patch */
- for (int i = 0; i < 4; i++) {
- phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL821X_PAGE_PATCH);
- phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, 0x10, 0x0010);
- }
- mdelay(300);
-
- /* Verify patch readiness */
- for (int i = 0; i < 4; i++) {
- int l;
-
- for (l = 0; l < 100; l++) {
- val = phy_package_port_read_paged(phydev, i, RTL821X_PAGE_STATE, 0x10);
- if (val & 0x40)
- break;
- }
- if (l >= 100) {
- phydev_err(phydev, "Could not patch PHY\n");
- return -1;
- }
- }
- /* Use Broadcast ID method for patching */
- rtl821x_phy_setup_package_broadcast(phydev, true);
-
- for (int i = 0; rtl8380_rtl8214fc_perport[i * 2]; i++) {
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, rtl8380_rtl8214fc_perport[i * 2],
- rtl8380_rtl8214fc_perport[i * 2 + 1]);
- }
-
- /* Disable broadcast ID */
- rtl821x_phy_setup_package_broadcast(phydev, false);
-
- /* Auto medium selection */
- for (int i = 0; i < 4; i++) {
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
- phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
- }
-
- return 0;
-}
-
-static int rtl8214fc_match_phy_device(struct phy_device *phydev)
-{
- int addr = phydev->mdio.addr;
-
- return phydev->phy_id == PHY_ID_RTL8214FC && addr >= 24;
-}
-
-static int rtl8380_configure_serdes(struct phy_device *phydev)
-{
- u32 v;
- u32 sds_conf_value;
- int i;
- struct fw_header *h;
- u32 *rtl8380_sds_take_reset;
- u32 *rtl8380_sds_common;
- u32 *rtl8380_sds01_qsgmii_6275b;
- u32 *rtl8380_sds23_qsgmii_6275b;
- u32 *rtl8380_sds4_fiber_6275b;
- u32 *rtl8380_sds5_fiber_6275b;
- u32 *rtl8380_sds_reset;
- u32 *rtl8380_sds_release_reset;
-
- phydev_info(phydev, "Detected internal RTL8380 SERDES\n");
-
- h = rtl838x_request_fw(phydev, &rtl838x_8218b_fw, FIRMWARE_838X_8380_1);
- if (!h)
- return -1;
-
- if (h->magic != 0x83808380) {
- phydev_err(phydev, "Wrong firmware file: magic number mismatch.\n");
- return -1;
- }
-
- rtl8380_sds_take_reset = (void *)h + sizeof(struct fw_header) + h->parts[0].start;
-
- rtl8380_sds_common = (void *)h + sizeof(struct fw_header) + h->parts[1].start;
-
- rtl8380_sds01_qsgmii_6275b = (void *)h + sizeof(struct fw_header) + h->parts[2].start;
-
- rtl8380_sds23_qsgmii_6275b = (void *)h + sizeof(struct fw_header) + h->parts[3].start;
-
- rtl8380_sds4_fiber_6275b = (void *)h + sizeof(struct fw_header) + h->parts[4].start;
-
- rtl8380_sds5_fiber_6275b = (void *)h + sizeof(struct fw_header) + h->parts[5].start;
-
- rtl8380_sds_reset = (void *)h + sizeof(struct fw_header) + h->parts[6].start;
-
- rtl8380_sds_release_reset = (void *)h + sizeof(struct fw_header) + h->parts[7].start;
-
- /* Back up serdes power off value */
- sds_conf_value = sw_r32(RTL838X_SDS_CFG_REG);
- pr_info("SDS power down value: %x\n", sds_conf_value);
-
- /* take serdes into reset */
- i = 0;
- while (rtl8380_sds_take_reset[2 * i]) {
- sw_w32(rtl8380_sds_take_reset[2 * i + 1], rtl8380_sds_take_reset[2 * i]);
- i++;
- udelay(1000);
- }
-
- /* apply common serdes patch */
- i = 0;
- while (rtl8380_sds_common[2 * i]) {
- sw_w32(rtl8380_sds_common[2 * i + 1], rtl8380_sds_common[2 * i]);
- i++;
- udelay(1000);
- }
-
- /* internal R/W enable */
- sw_w32(3, RTL838X_INT_RW_CTRL);
-
- /* SerDes ports 4 and 5 are FIBRE ports */
- sw_w32_mask(0x7 | 0x38, 1 | (1 << 3), RTL838X_INT_MODE_CTRL);
-
- /* SerDes module settings, SerDes 0-3 are QSGMII */
- v = 0x6 << 25 | 0x6 << 20 | 0x6 << 15 | 0x6 << 10;
- /* SerDes 4 and 5 are 1000BX FIBRE */
- v |= 0x4 << 5 | 0x4;
- sw_w32(v, RTL838X_SDS_MODE_SEL);
-
- pr_info("PLL control register: %x\n", sw_r32(RTL838X_PLL_CML_CTRL));
- sw_w32_mask(0xfffffff0, 0xaaaaaaaf & 0xf, RTL838X_PLL_CML_CTRL);
- i = 0;
- while (rtl8380_sds01_qsgmii_6275b[2 * i]) {
- sw_w32(rtl8380_sds01_qsgmii_6275b[2 * i + 1],
- rtl8380_sds01_qsgmii_6275b[2 * i]);
- i++;
- }
-
- i = 0;
- while (rtl8380_sds23_qsgmii_6275b[2 * i]) {
- sw_w32(rtl8380_sds23_qsgmii_6275b[2 * i + 1], rtl8380_sds23_qsgmii_6275b[2 * i]);
- i++;
- }
-
- i = 0;
- while (rtl8380_sds4_fiber_6275b[2 * i]) {
- sw_w32(rtl8380_sds4_fiber_6275b[2 * i + 1], rtl8380_sds4_fiber_6275b[2 * i]);
- i++;
- }
-
- i = 0;
- while (rtl8380_sds5_fiber_6275b[2 * i]) {
- sw_w32(rtl8380_sds5_fiber_6275b[2 * i + 1], rtl8380_sds5_fiber_6275b[2 * i]);
- i++;
- }
-
- i = 0;
- while (rtl8380_sds_reset[2 * i]) {
- sw_w32(rtl8380_sds_reset[2 * i + 1], rtl8380_sds_reset[2 * i]);
- i++;
- }
-
- i = 0;
- while (rtl8380_sds_release_reset[2 * i]) {
- sw_w32(rtl8380_sds_release_reset[2 * i + 1], rtl8380_sds_release_reset[2 * i]);
- i++;
- }
-
- pr_info("SDS power down value now: %x\n", sw_r32(RTL838X_SDS_CFG_REG));
- sw_w32(sds_conf_value, RTL838X_SDS_CFG_REG);
-
- pr_info("Configuration of SERDES done\n");
-
- return 0;
-}
-
-static int rtl8390_configure_serdes(struct phy_device *phydev)
-{
- phydev_info(phydev, "Detected internal RTL8390 SERDES\n");
-
- /* In autoneg state, force link, set SR4_CFG_EN_LINK_FIB1G */
- sw_w32_mask(0, 1 << 18, RTL839X_SDS12_13_XSG0 + 0x0a);
-
- /* Disable EEE: Clear FRE16_EEE_RSG_FIB1G, FRE16_EEE_STD_FIB1G,
- * FRE16_C1_PWRSAV_EN_FIB1G, FRE16_C2_PWRSAV_EN_FIB1G
- * and FRE16_EEE_QUIET_FIB1G
- */
- sw_w32_mask(0x1f << 10, 0, RTL839X_SDS12_13_XSG0 + 0xe0);
-
- return 0;
-}
-
-void rtl9300_sds_field_w(int sds, u32 page, u32 reg, int end_bit, int start_bit, u32 v)
-{
- int l = end_bit - start_bit + 1;
- u32 data = v;
-
- if (l < 32) {
- u32 mask = BIT(l) - 1;
-
- data = rtl930x_read_sds_phy(sds, page, reg);
- data &= ~(mask << start_bit);
- data |= (v & mask) << start_bit;
- }
-
- rtl930x_write_sds_phy(sds, page, reg, data);
-}
-
-u32 rtl9300_sds_field_r(int sds, u32 page, u32 reg, int end_bit, int start_bit)
-{
- int l = end_bit - start_bit + 1;
- u32 v = rtl930x_read_sds_phy(sds, page, reg);
-
- if (l >= 32)
- return v;
-
- return (v >> start_bit) & (BIT(l) - 1);
-}
-
-/* Read the link and speed status of the internal SerDes of the RTL9300
- */
-static int rtl9300_read_status(struct phy_device *phydev)
-{
- struct device *dev = &phydev->mdio.dev;
- int phy_addr = phydev->mdio.addr;
- struct device_node *dn;
- u32 sds_num = 0, status, latch_status, mode;
-
- if (dev->of_node) {
- dn = dev->of_node;
-
- if (of_property_read_u32(dn, "sds", &sds_num))
- sds_num = -1;
- pr_info("%s: Port %d, SerDes is %d\n", __func__, phy_addr, sds_num);
- } else {
- dev_err(dev, "No DT node.\n");
- return -EINVAL;
- }
-
- if (sds_num < 0)
- return 0;
-
- mode = rtl9300_sds_mode_get(sds_num);
- pr_info("%s got SDS mode %02x\n", __func__, mode);
- if (mode == RTL930X_SDS_OFF)
- mode = rtl9300_sds_field_r(sds_num, 0x1f, 9, 11, 7);
- if (mode == RTL930X_SDS_MODE_10GBASER) { /* 10GR mode */
- status = rtl9300_sds_field_r(sds_num, 0x5, 0, 12, 12);
- latch_status = rtl9300_sds_field_r(sds_num, 0x4, 1, 2, 2);
- status |= rtl9300_sds_field_r(sds_num, 0x5, 0, 12, 12);
- latch_status |= rtl9300_sds_field_r(sds_num, 0x4, 1, 2, 2);
- } else {
- status = rtl9300_sds_field_r(sds_num, 0x1, 29, 8, 0);
- latch_status = rtl9300_sds_field_r(sds_num, 0x1, 30, 8, 0);
- status |= rtl9300_sds_field_r(sds_num, 0x1, 29, 8, 0);
- latch_status |= rtl9300_sds_field_r(sds_num, 0x1, 30, 8, 0);
- }
-
- pr_info("%s link status: status: %d, latch %d\n", __func__, status, latch_status);
-
- if (latch_status) {
- phydev->link = true;
- if (mode == RTL930X_SDS_MODE_10GBASER) {
- phydev->speed = SPEED_10000;
- phydev->interface = PHY_INTERFACE_MODE_10GBASER;
- } else {
- phydev->speed = SPEED_1000;
- phydev->interface = PHY_INTERFACE_MODE_1000BASEX;
- }
-
- phydev->duplex = DUPLEX_FULL;
- }
-
- return 0;
-}
-
-void rtl930x_sds_rx_rst(int sds_num, phy_interface_t phy_if)
-{
- int page = 0x2e; /* 10GR and USXGMII */
-
- if (phy_if == PHY_INTERFACE_MODE_1000BASEX)
- page = 0x24;
-
- rtl9300_sds_field_w(sds_num, page, 0x15, 4, 4, 0x1);
- mdelay(5);
- rtl9300_sds_field_w(sds_num, page, 0x15, 4, 4, 0x0);
-}
-
-/* Force PHY modes on 10GBit Serdes
- */
-void rtl9300_force_sds_mode(int sds, phy_interface_t phy_if)
-{
- int lc_value;
- int sds_mode;
- bool lc_on;
- int lane_0 = (sds % 2) ? sds - 1 : sds;
- u32 v;
-
- pr_info("%s: SDS: %d, mode %d\n", __func__, sds, phy_if);
- switch (phy_if) {
- case PHY_INTERFACE_MODE_SGMII:
- sds_mode = RTL930X_SDS_MODE_SGMII;
- lc_on = false;
- lc_value = 0x1;
- break;
-
- case PHY_INTERFACE_MODE_HSGMII:
- sds_mode = RTL930X_SDS_MODE_HSGMII;
- lc_value = 0x3;
- /* Configure LC */
- break;
-
- case PHY_INTERFACE_MODE_1000BASEX:
- sds_mode = RTL930X_SDS_MODE_1000BASEX;
- lc_on = false;
- break;
-
- case PHY_INTERFACE_MODE_2500BASEX:
- sds_mode = RTL930X_SDS_MODE_2500BASEX;
- lc_value = 0x3;
- /* Configure LC */
- break;
-
- case PHY_INTERFACE_MODE_10GBASER:
- sds_mode = RTL930X_SDS_MODE_10GBASER;
- lc_on = true;
- lc_value = 0x5;
- break;
-
- case PHY_INTERFACE_MODE_NA:
- /* This will disable SerDes */
- sds_mode = RTL930X_SDS_OFF;
- break;
-
- default:
- pr_err("%s: unknown serdes mode: %s\n",
- __func__, phy_modes(phy_if));
- return;
- }
-
- pr_info("%s --------------------- serdes %d forcing to %x ...\n", __func__, sds, sds_mode);
- /* Power down SerDes */
- rtl9300_sds_field_w(sds, 0x20, 0, 7, 6, 0x3);
- if (sds == 5) pr_info("%s after %x\n", __func__, rtl930x_read_sds_phy(sds, 0x20, 0));
-
- if (sds == 5) pr_info("%s a %x\n", __func__, rtl930x_read_sds_phy(sds, 0x1f, 9));
- /* Force mode enable */
- rtl9300_sds_field_w(sds, 0x1f, 9, 6, 6, 0x1);
- if (sds == 5) pr_info("%s b %x\n", __func__, rtl930x_read_sds_phy(sds, 0x1f, 9));
-
- /* SerDes off */
- rtl9300_sds_field_w(sds, 0x1f, 9, 11, 7, RTL930X_SDS_OFF);
-
- if (phy_if == PHY_INTERFACE_MODE_NA)
- return;
-
- if (sds == 5) pr_info("%s c %x\n", __func__, rtl930x_read_sds_phy(sds, 0x20, 18));
- /* Enable LC and ring */
- rtl9300_sds_field_w(lane_0, 0x20, 18, 3, 0, 0xf);
-
- if (sds == lane_0)
- rtl9300_sds_field_w(lane_0, 0x20, 18, 5, 4, 0x1);
- else
- rtl9300_sds_field_w(lane_0, 0x20, 18, 7, 6, 0x1);
-
- rtl9300_sds_field_w(sds, 0x20, 0, 5, 4, 0x3);
-
- if (lc_on)
- rtl9300_sds_field_w(lane_0, 0x20, 18, 11, 8, lc_value);
- else
- rtl9300_sds_field_w(lane_0, 0x20, 18, 15, 12, lc_value);
-
- /* Force analog LC & ring on */
- rtl9300_sds_field_w(lane_0, 0x21, 11, 3, 0, 0xf);
-
- v = lc_on ? 0x3 : 0x1;
-
- if (sds == lane_0)
- rtl9300_sds_field_w(lane_0, 0x20, 18, 5, 4, v);
- else
- rtl9300_sds_field_w(lane_0, 0x20, 18, 7, 6, v);
-
- /* Force SerDes mode */
- rtl9300_sds_field_w(sds, 0x1f, 9, 6, 6, 1);
- rtl9300_sds_field_w(sds, 0x1f, 9, 11, 7, sds_mode);
-
- /* Toggle LC or Ring */
- for (int i = 0; i < 20; i++) {
- u32 cr_0, cr_1, cr_2;
- u32 m_bit, l_bit;
-
- mdelay(200);
-
- rtl930x_write_sds_phy(lane_0, 0x1f, 2, 53);
-
- m_bit = (lane_0 == sds) ? (4) : (5);
- l_bit = (lane_0 == sds) ? (4) : (5);
-
- cr_0 = rtl9300_sds_field_r(lane_0, 0x1f, 20, m_bit, l_bit);
- mdelay(10);
- cr_1 = rtl9300_sds_field_r(lane_0, 0x1f, 20, m_bit, l_bit);
- mdelay(10);
- cr_2 = rtl9300_sds_field_r(lane_0, 0x1f, 20, m_bit, l_bit);
-
- if (cr_0 && cr_1 && cr_2) {
- u32 t;
-
- if (phy_if != PHY_INTERFACE_MODE_10GBASER)
- break;
-
- t = rtl9300_sds_field_r(sds, 0x6, 0x1, 2, 2);
- rtl9300_sds_field_w(sds, 0x6, 0x1, 2, 2, 0x1);
-
- /* Reset FSM */
- rtl9300_sds_field_w(sds, 0x6, 0x2, 12, 12, 0x1);
- mdelay(10);
- rtl9300_sds_field_w(sds, 0x6, 0x2, 12, 12, 0x0);
- mdelay(10);
-
- /* Need to read this twice */
- v = rtl9300_sds_field_r(sds, 0x5, 0, 12, 12);
- v = rtl9300_sds_field_r(sds, 0x5, 0, 12, 12);
-
- rtl9300_sds_field_w(sds, 0x6, 0x1, 2, 2, t);
-
- /* Reset FSM again */
- rtl9300_sds_field_w(sds, 0x6, 0x2, 12, 12, 0x1);
- mdelay(10);
- rtl9300_sds_field_w(sds, 0x6, 0x2, 12, 12, 0x0);
- mdelay(10);
-
- if (v == 1)
- break;
- }
-
- m_bit = (phy_if == PHY_INTERFACE_MODE_10GBASER) ? 3 : 1;
- l_bit = (phy_if == PHY_INTERFACE_MODE_10GBASER) ? 2 : 0;
-
- rtl9300_sds_field_w(lane_0, 0x21, 11, m_bit, l_bit, 0x2);
- mdelay(10);
- rtl9300_sds_field_w(lane_0, 0x21, 11, m_bit, l_bit, 0x3);
- }
-
- rtl930x_sds_rx_rst(sds, phy_if);
-
- /* Re-enable power */
- rtl9300_sds_field_w(sds, 0x20, 0, 7, 6, 0);
-
- pr_info("%s --------------------- serdes %d forced to %x DONE\n", __func__, sds, sds_mode);
-}
-
-void rtl9300_sds_tx_config(int sds, phy_interface_t phy_if)
-{
- /* parameters: rtl9303_80G_txParam_s2 */
- int impedance = 0x8;
- int pre_amp = 0x2;
- int main_amp = 0x9;
- int post_amp = 0x2;
- int pre_en = 0x1;
- int post_en = 0x1;
- int page;
-
- switch(phy_if) {
- case PHY_INTERFACE_MODE_1000BASEX:
- pre_amp = 0x1;
- main_amp = 0x9;
- post_amp = 0x1;
- page = 0x25;
- break;
- case PHY_INTERFACE_MODE_HSGMII:
- case PHY_INTERFACE_MODE_2500BASEX:
- pre_amp = 0;
- post_amp = 0x8;
- pre_en = 0;
- page = 0x29;
- break;
- case PHY_INTERFACE_MODE_10GBASER:
- case PHY_INTERFACE_MODE_USXGMII:
- case PHY_INTERFACE_MODE_XGMII:
- pre_en = 0;
- pre_amp = 0;
- main_amp = 0x10;
- post_amp = 0;
- post_en = 0;
- page = 0x2f;
- break;
- default:
- pr_err("%s: unsupported PHY mode\n", __func__);
- return;
- }
-
- rtl9300_sds_field_w(sds, page, 0x01, 15, 11, pre_amp);
- rtl9300_sds_field_w(sds, page, 0x06, 4, 0, post_amp);
- rtl9300_sds_field_w(sds, page, 0x07, 0, 0, pre_en);
- rtl9300_sds_field_w(sds, page, 0x07, 3, 3, post_en);
- rtl9300_sds_field_w(sds, page, 0x07, 8, 4, main_amp);
- rtl9300_sds_field_w(sds, page, 0x18, 15, 12, impedance);
-}
-
-/* Wait for clock ready, this assumes the SerDes is in XGMII mode
- * timeout is in ms
- */
-int rtl9300_sds_clock_wait(int timeout)
-{
- u32 v;
- unsigned long start = jiffies;
-
- do {
- rtl9300_sds_field_w(2, 0x1f, 0x2, 15, 0, 53);
- v = rtl9300_sds_field_r(2, 0x1f, 20, 5, 4);
- if (v == 3)
- return 0;
- } while (jiffies < start + (HZ / 1000) * timeout);
-
- return 1;
-}
-
-void rtl9300_serdes_mac_link_config(int sds, bool tx_normal, bool rx_normal)
-{
- u32 v10, v1;
-
- v10 = rtl930x_read_sds_phy(sds, 6, 2); /* 10GBit, page 6, reg 2 */
- v1 = rtl930x_read_sds_phy(sds, 0, 0); /* 1GBit, page 0, reg 0 */
- pr_info("%s: registers before %08x %08x\n", __func__, v10, v1);
-
- v10 &= ~(BIT(13) | BIT(14));
- v1 &= ~(BIT(8) | BIT(9));
-
- v10 |= rx_normal ? 0 : BIT(13);
- v1 |= rx_normal ? 0 : BIT(9);
-
- v10 |= tx_normal ? 0 : BIT(14);
- v1 |= tx_normal ? 0 : BIT(8);
-
- rtl930x_write_sds_phy(sds, 6, 2, v10);
- rtl930x_write_sds_phy(sds, 0, 0, v1);
-
- v10 = rtl930x_read_sds_phy(sds, 6, 2);
- v1 = rtl930x_read_sds_phy(sds, 0, 0);
- pr_info("%s: registers after %08x %08x\n", __func__, v10, v1);
-}
-
-void rtl9300_sds_rxcal_dcvs_manual(u32 sds_num, u32 dcvs_id, bool manual, u32 dvcs_list[])
-{
- if (manual) {
- switch(dcvs_id) {
- case 0:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 14, 14, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2f, 0x03, 5, 5, dvcs_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2f, 0x03, 4, 0, dvcs_list[1]);
- break;
- case 1:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 13, 13, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 15, 15, dvcs_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 14, 11, dvcs_list[1]);
- break;
- case 2:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 12, 12, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 10, 10, dvcs_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 9, 6, dvcs_list[1]);
- break;
- case 3:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 11, 11, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 5, 5, dvcs_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 4, 1, dvcs_list[1]);
- break;
- case 4:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x01, 15, 15, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 10, 10, dvcs_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 9, 6, dvcs_list[1]);
- break;
- case 5:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x02, 11, 11, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 4, 4, dvcs_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 3, 0, dvcs_list[1]);
- break;
- default:
- break;
- }
- } else {
- switch(dcvs_id) {
- case 0:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 14, 14, 0x0);
- break;
- case 1:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 13, 13, 0x0);
- break;
- case 2:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 12, 12, 0x0);
- break;
- case 3:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 11, 11, 0x0);
- break;
- case 4:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x01, 15, 15, 0x0);
- break;
- case 5:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x02, 11, 11, 0x0);
- break;
- default:
- break;
- }
- mdelay(1);
- }
-}
-
-void rtl9300_sds_rxcal_dcvs_get(u32 sds_num, u32 dcvs_id, u32 dcvs_list[])
-{
- u32 dcvs_sign_out = 0, dcvs_coef_bin = 0;
- bool dcvs_manual;
-
- if (!(sds_num % 2))
- rtl930x_write_sds_phy(sds_num, 0x1f, 0x2, 0x2f);
- else
- rtl930x_write_sds_phy(sds_num - 1, 0x1f, 0x2, 0x31);
-
- /* ##Page0x2E, Reg0x15[9], REG0_RX_EN_TEST=[1] */
- rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 9, 9, 0x1);
-
- /* ##Page0x21, Reg0x06[11 6], REG0_RX_DEBUG_SEL=[1 0 x x x x] */
- rtl9300_sds_field_w(sds_num, 0x21, 0x06, 11, 6, 0x20);
-
- switch(dcvs_id) {
- case 0:
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x22);
- mdelay(1);
-
- /* ##DCVS0 Read Out */
- dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
- dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 14, 14);
- break;
-
- case 1:
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x23);
- mdelay(1);
-
- /* ##DCVS0 Read Out */
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
- dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 13, 13);
- break;
-
- case 2:
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x24);
- mdelay(1);
-
- /* ##DCVS0 Read Out */
- dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
- dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 12, 12);
- break;
- case 3:
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x25);
- mdelay(1);
-
- /* ##DCVS0 Read Out */
- dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
- dcvs_manual = rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 11, 11);
- break;
-
- case 4:
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x2c);
- mdelay(1);
-
- /* ##DCVS0 Read Out */
- dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
- dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x01, 15, 15);
- break;
-
- case 5:
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x2d);
- mdelay(1);
-
- /* ##DCVS0 Read Out */
- dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
- dcvs_manual = rtl9300_sds_field_r(sds_num, 0x2e, 0x02, 11, 11);
- break;
-
- default:
- break;
- }
-
- if (dcvs_sign_out)
- pr_info("%s DCVS %u Sign: -", __func__, dcvs_id);
- else
- pr_info("%s DCVS %u Sign: +", __func__, dcvs_id);
-
- pr_info("DCVS %u even coefficient = %u", dcvs_id, dcvs_coef_bin);
- pr_info("DCVS %u manual = %u", dcvs_id, dcvs_manual);
-
- dcvs_list[0] = dcvs_sign_out;
- dcvs_list[1] = dcvs_coef_bin;
-}
-
-void rtl9300_sds_rxcal_leq_manual(u32 sds_num, bool manual, u32 leq_gray)
-{
- if (manual) {
- rtl9300_sds_field_w(sds_num, 0x2e, 0x18, 15, 15, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x16, 14, 10, leq_gray);
- } else {
- rtl9300_sds_field_w(sds_num, 0x2e, 0x18, 15, 15, 0x0);
- mdelay(100);
- }
-}
-
-void rtl9300_sds_rxcal_leq_offset_manual(u32 sds_num, bool manual, u32 offset)
-{
- if (manual) {
- rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 6, 2, offset);
- } else {
- rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 6, 2, offset);
- mdelay(1);
- }
-}
-
-#define GRAY_BITS 5
-u32 rtl9300_sds_rxcal_gray_to_binary(u32 gray_code)
-{
- int i, j, m;
- u32 g[GRAY_BITS];
- u32 c[GRAY_BITS];
- u32 leq_binary = 0;
-
- for(i = 0; i < GRAY_BITS; i++)
- g[i] = (gray_code & BIT(i)) >> i;
-
- m = GRAY_BITS - 1;
-
- c[m] = g[m];
-
- for(i = 0; i < m; i++) {
- c[i] = g[i];
- for(j = i + 1; j < GRAY_BITS; j++)
- c[i] = c[i] ^ g[j];
- }
-
- for(i = 0; i < GRAY_BITS; i++)
- leq_binary += c[i] << i;
-
- return leq_binary;
-}
-
-u32 rtl9300_sds_rxcal_leq_read(int sds_num)
-{
- u32 leq_gray, leq_bin;
- bool leq_manual;
-
- if (!(sds_num % 2))
- rtl930x_write_sds_phy(sds_num, 0x1f, 0x2, 0x2f);
- else
- rtl930x_write_sds_phy(sds_num - 1, 0x1f, 0x2, 0x31);
-
- /* ##Page0x2E, Reg0x15[9], REG0_RX_EN_TEST=[1] */
- rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 9, 9, 0x1);
-
- /* ##Page0x21, Reg0x06[11 6], REG0_RX_DEBUG_SEL=[0 1 x x x x] */
- rtl9300_sds_field_w(sds_num, 0x21, 0x06, 11, 6, 0x10);
- mdelay(1);
-
- /* ##LEQ Read Out */
- leq_gray = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 7, 3);
- leq_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x18, 15, 15);
- leq_bin = rtl9300_sds_rxcal_gray_to_binary(leq_gray);
-
- pr_info("LEQ_gray: %u, LEQ_bin: %u", leq_gray, leq_bin);
- pr_info("LEQ manual: %u", leq_manual);
-
- return leq_bin;
-}
-
-void rtl9300_sds_rxcal_vth_manual(u32 sds_num, bool manual, u32 vth_list[])
-{
- if (manual) {
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, 13, 13, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x13, 5, 3, vth_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x13, 2, 0, vth_list[1]);
- } else {
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, 13, 13, 0x0);
- mdelay(10);
- }
-}
-
-void rtl9300_sds_rxcal_vth_get(u32 sds_num, u32 vth_list[])
-{
- u32 vth_manual;
-
- /* ##Page0x1F, Reg0x02[15 0], REG_DBGO_SEL=[0x002F]; */ /* Lane0 */
- /* ##Page0x1F, Reg0x02[15 0], REG_DBGO_SEL=[0x0031]; */ /* Lane1 */
- if (!(sds_num % 2))
- rtl930x_write_sds_phy(sds_num, 0x1f, 0x2, 0x2f);
- else
- rtl930x_write_sds_phy(sds_num - 1, 0x1f, 0x2, 0x31);
-
- /* ##Page0x2E, Reg0x15[9], REG0_RX_EN_TEST=[1] */
- rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 9, 9, 0x1);
- /* ##Page0x21, Reg0x06[11 6], REG0_RX_DEBUG_SEL=[1 0 x x x x] */
- rtl9300_sds_field_w(sds_num, 0x21, 0x06, 11, 6, 0x20);
- /* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 1 1 0 0] */
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0xc);
-
- mdelay(1);
-
- /* ##VthP & VthN Read Out */
- vth_list[0] = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 2, 0); /* v_thp set bin */
- vth_list[1] = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 3); /* v_thn set bin */
-
- pr_info("vth_set_bin = %d", vth_list[0]);
- pr_info("vth_set_bin = %d", vth_list[1]);
-
- vth_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x0f, 13, 13);
- pr_info("Vth Maunal = %d", vth_manual);
-}
-
-void rtl9300_sds_rxcal_tap_manual(u32 sds_num, int tap_id, bool manual, u32 tap_list[])
-{
- if (manual) {
- switch(tap_id) {
- case 0:
- /* ##REG0_LOAD_IN_INIT[0]=1; REG0_TAP0_INIT[5:0]=Tap0_Value */
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2f, 0x03, 5, 5, tap_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2f, 0x03, 4, 0, tap_list[1]);
- break;
- case 1:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x1);
- rtl9300_sds_field_w(sds_num, 0x21, 0x07, 6, 6, tap_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x09, 11, 6, tap_list[1]);
- rtl9300_sds_field_w(sds_num, 0x21, 0x07, 5, 5, tap_list[2]);
- rtl9300_sds_field_w(sds_num, 0x2f, 0x12, 5, 0, tap_list[3]);
- break;
- case 2:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x09, 5, 5, tap_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x09, 4, 0, tap_list[1]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0a, 11, 11, tap_list[2]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0a, 10, 6, tap_list[3]);
- break;
- case 3:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0a, 5, 5, tap_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0a, 4, 0, tap_list[1]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x06, 5, 5, tap_list[2]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x06, 4, 0, tap_list[3]);
- break;
- case 4:
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2f, 0x01, 5, 5, tap_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2f, 0x01, 4, 0, tap_list[1]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x06, 11, 11, tap_list[2]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x06, 10, 6, tap_list[3]);
- break;
- default:
- break;
- }
- } else {
- rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x0);
- mdelay(10);
- }
-}
-
-void rtl9300_sds_rxcal_tap_get(u32 sds_num, u32 tap_id, u32 tap_list[])
-{
- u32 tap0_sign_out;
- u32 tap0_coef_bin;
- u32 tap_sign_out_even;
- u32 tap_coef_bin_even;
- u32 tap_sign_out_odd;
- u32 tap_coef_bin_odd;
- bool tap_manual;
-
- if (!(sds_num % 2))
- rtl930x_write_sds_phy(sds_num, 0x1f, 0x2, 0x2f);
- else
- rtl930x_write_sds_phy(sds_num - 1, 0x1f, 0x2, 0x31);
-
- /* ##Page0x2E, Reg0x15[9], REG0_RX_EN_TEST=[1] */
- rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 9, 9, 0x1);
- /* ##Page0x21, Reg0x06[11 6], REG0_RX_DEBUG_SEL=[1 0 x x x x] */
- rtl9300_sds_field_w(sds_num, 0x21, 0x06, 11, 6, 0x20);
-
- if (!tap_id) {
- /* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 0 0 0 1] */
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0);
- /* ##Tap1 Even Read Out */
- mdelay(1);
- tap0_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 5);
- tap0_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 0);
-
- if (tap0_sign_out == 1)
- pr_info("Tap0 Sign : -");
- else
- pr_info("Tap0 Sign : +");
-
- pr_info("tap0_coef_bin = %d", tap0_coef_bin);
-
- tap_list[0] = tap0_sign_out;
- tap_list[1] = tap0_coef_bin;
-
- tap_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x0f, 7, 7);
- pr_info("tap0 manual = %u",tap_manual);
- } else {
- /* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 0 0 0 1] */
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, tap_id);
- mdelay(1);
- /* ##Tap1 Even Read Out */
- tap_sign_out_even = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 5);
- tap_coef_bin_even = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 0);
-
- /* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 0 1 1 0] */
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, (tap_id + 5));
- /* ##Tap1 Odd Read Out */
- tap_sign_out_odd = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 5);
- tap_coef_bin_odd = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 0);
-
- if (tap_sign_out_even == 1)
- pr_info("Tap %u even sign: -", tap_id);
- else
- pr_info("Tap %u even sign: +", tap_id);
-
- pr_info("Tap %u even coefficient = %u", tap_id, tap_coef_bin_even);
-
- if (tap_sign_out_odd == 1)
- pr_info("Tap %u odd sign: -", tap_id);
- else
- pr_info("Tap %u odd sign: +", tap_id);
-
- pr_info("Tap %u odd coefficient = %u", tap_id,tap_coef_bin_odd);
-
- tap_list[0] = tap_sign_out_even;
- tap_list[1] = tap_coef_bin_even;
- tap_list[2] = tap_sign_out_odd;
- tap_list[3] = tap_coef_bin_odd;
-
- tap_manual = rtl9300_sds_field_r(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7);
- pr_info("tap %u manual = %d",tap_id, tap_manual);
- }
-}
-
-void rtl9300_do_rx_calibration_1(int sds, phy_interface_t phy_mode)
-{
- /* From both rtl9300_rxCaliConf_serdes_myParam and rtl9300_rxCaliConf_phy_myParam */
- int tap0_init_val = 0x1f; /* Initial Decision Fed Equalizer 0 tap */
- int vth_min = 0x0;
-
- pr_info("start_1.1.1 initial value for sds %d\n", sds);
- rtl930x_write_sds_phy(sds, 6, 0, 0);
-
- /* FGCAL */
- rtl9300_sds_field_w(sds, 0x2e, 0x01, 14, 14, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x1c, 10, 5, 0x20);
- rtl9300_sds_field_w(sds, 0x2f, 0x02, 0, 0, 0x01);
-
- /* DCVS */
- rtl9300_sds_field_w(sds, 0x2e, 0x1e, 14, 11, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x01, 15, 15, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x02, 11, 11, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x1c, 4, 0, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x1d, 15, 11, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x1d, 10, 6, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x1d, 5, 1, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x02, 10, 6, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x11, 4, 0, 0x00);
- rtl9300_sds_field_w(sds, 0x2f, 0x00, 3, 0, 0x0f);
- rtl9300_sds_field_w(sds, 0x2e, 0x04, 6, 6, 0x01);
- rtl9300_sds_field_w(sds, 0x2e, 0x04, 7, 7, 0x01);
-
- /* LEQ (Long Term Equivalent signal level) */
- rtl9300_sds_field_w(sds, 0x2e, 0x16, 14, 8, 0x00);
-
- /* DFE (Decision Fed Equalizer) */
- rtl9300_sds_field_w(sds, 0x2f, 0x03, 5, 0, tap0_init_val);
- rtl9300_sds_field_w(sds, 0x2e, 0x09, 11, 6, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x09, 5, 0, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x0a, 5, 0, 0x00);
- rtl9300_sds_field_w(sds, 0x2f, 0x01, 5, 0, 0x00);
- rtl9300_sds_field_w(sds, 0x2f, 0x12, 5, 0, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x0a, 11, 6, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x06, 5, 0, 0x00);
- rtl9300_sds_field_w(sds, 0x2f, 0x01, 5, 0, 0x00);
-
- /* Vth */
- rtl9300_sds_field_w(sds, 0x2e, 0x13, 5, 3, 0x07);
- rtl9300_sds_field_w(sds, 0x2e, 0x13, 2, 0, 0x07);
- rtl9300_sds_field_w(sds, 0x2f, 0x0b, 5, 3, vth_min);
-
- pr_info("end_1.1.1 --\n");
-
- pr_info("start_1.1.2 Load DFE init. value\n");
-
- rtl9300_sds_field_w(sds, 0x2e, 0x0f, 13, 7, 0x7f);
-
- pr_info("end_1.1.2\n");
-
- pr_info("start_1.1.3 disable LEQ training,enable DFE clock\n");
-
- rtl9300_sds_field_w(sds, 0x2e, 0x17, 7, 7, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x17, 6, 2, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x0c, 8, 8, 0x00);
- rtl9300_sds_field_w(sds, 0x2e, 0x0b, 4, 4, 0x01);
- rtl9300_sds_field_w(sds, 0x2e, 0x12, 14, 14, 0x00);
- rtl9300_sds_field_w(sds, 0x2f, 0x02, 15, 15, 0x00);
-
- pr_info("end_1.1.3 --\n");
-
- pr_info("start_1.1.4 offset cali setting\n");
-
- rtl9300_sds_field_w(sds, 0x2e, 0x0f, 15, 14, 0x03);
-
- pr_info("end_1.1.4\n");
-
- pr_info("start_1.1.5 LEQ and DFE setting\n");
-
- /* TODO: make this work for DAC cables of different lengths */
- /* For a 10GBit serdes wit Fibre, SDS 8 or 9 */
- if (phy_mode == PHY_INTERFACE_MODE_10GBASER || PHY_INTERFACE_MODE_1000BASEX)
- rtl9300_sds_field_w(sds, 0x2e, 0x16, 3, 2, 0x02);
- else
- pr_err("%s not PHY-based or SerDes, implement DAC!\n", __func__);
-
- /* No serdes, check for Aquantia PHYs */
- rtl9300_sds_field_w(sds, 0x2e, 0x16, 3, 2, 0x02);
-
- rtl9300_sds_field_w(sds, 0x2e, 0x0f, 6, 0, 0x5f);
- rtl9300_sds_field_w(sds, 0x2f, 0x05, 7, 2, 0x1f);
- rtl9300_sds_field_w(sds, 0x2e, 0x19, 9, 5, 0x1f);
- rtl9300_sds_field_w(sds, 0x2f, 0x0b, 15, 9, 0x3c);
- rtl9300_sds_field_w(sds, 0x2e, 0x0b, 1, 0, 0x03);
-
- pr_info("end_1.1.5\n");
-}
-
-void rtl9300_do_rx_calibration_2_1(u32 sds_num)
-{
- pr_info("start_1.2.1 ForegroundOffsetCal_Manual\n");
-
- /* Gray config endis to 1 */
- rtl9300_sds_field_w(sds_num, 0x2f, 0x02, 2, 2, 0x01);
-
- /* ForegroundOffsetCal_Manual(auto mode) */
- rtl9300_sds_field_w(sds_num, 0x2e, 0x01, 14, 14, 0x00);
-
- pr_info("end_1.2.1");
-}
-
-void rtl9300_do_rx_calibration_2_2(int sds_num)
-{
- /* Force Rx-Run = 0 */
- rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 8, 8, 0x0);
-
- rtl930x_sds_rx_rst(sds_num, PHY_INTERFACE_MODE_10GBASER);
-}
-
-void rtl9300_do_rx_calibration_2_3(int sds_num)
-{
- u32 fgcal_binary, fgcal_gray;
- u32 offset_range;
-
- pr_info("start_1.2.3 Foreground Calibration\n");
-
- while(1) {
- if (!(sds_num % 2))
- rtl930x_write_sds_phy(sds_num, 0x1f, 0x2, 0x2f);
- else
- rtl930x_write_sds_phy(sds_num -1 , 0x1f, 0x2, 0x31);
-
- /* ##Page0x2E, Reg0x15[9], REG0_RX_EN_TEST=[1] */
- rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 9, 9, 0x1);
- /* ##Page0x21, Reg0x06[11 6], REG0_RX_DEBUG_SEL=[1 0 x x x x] */
- rtl9300_sds_field_w(sds_num, 0x21, 0x06, 11, 6, 0x20);
- /* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 1 1 1 1] */
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0xf);
- /* ##FGCAL read gray */
- fgcal_gray = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 0);
- /* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 1 1 1 0] */
- rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0xe);
- /* ##FGCAL read binary */
- fgcal_binary = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 0);
-
- pr_info("%s: fgcal_gray: %d, fgcal_binary %d\n",
- __func__, fgcal_gray, fgcal_binary);
-
- offset_range = rtl9300_sds_field_r(sds_num, 0x2e, 0x15, 15, 14);
-
- if (fgcal_binary > 60 || fgcal_binary < 3) {
- if (offset_range == 3) {
- pr_info("%s: Foreground Calibration result marginal!", __func__);
- break;
- } else {
- offset_range++;
- rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 15, 14, offset_range);
- rtl9300_do_rx_calibration_2_2(sds_num);
- }
- } else {
- break;
- }
- }
- pr_info("%s: end_1.2.3\n", __func__);
-}
-
-void rtl9300_do_rx_calibration_2(int sds)
-{
- rtl930x_sds_rx_rst(sds, PHY_INTERFACE_MODE_10GBASER);
- rtl9300_do_rx_calibration_2_1(sds);
- rtl9300_do_rx_calibration_2_2(sds);
- rtl9300_do_rx_calibration_2_3(sds);
-}
-
-void rtl9300_sds_rxcal_3_1(int sds_num, phy_interface_t phy_mode)
-{
- pr_info("start_1.3.1");
-
- /* ##1.3.1 */
- if (phy_mode != PHY_INTERFACE_MODE_10GBASER && phy_mode != PHY_INTERFACE_MODE_1000BASEX)
- rtl9300_sds_field_w(sds_num, 0x2e, 0xc, 8, 8, 0);
-
- rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 7, 7, 0x0);
- rtl9300_sds_rxcal_leq_manual(sds_num, false, 0);
-
- pr_info("end_1.3.1");
-}
-
-void rtl9300_sds_rxcal_3_2(int sds_num, phy_interface_t phy_mode)
-{
- u32 sum10 = 0, avg10, int10;
- int dac_long_cable_offset;
- bool eq_hold_enabled;
- int i;
-
- if (phy_mode == PHY_INTERFACE_MODE_10GBASER || phy_mode == PHY_INTERFACE_MODE_1000BASEX) {
- /* rtl9300_rxCaliConf_serdes_myParam */
- dac_long_cable_offset = 3;
- eq_hold_enabled = true;
- } else {
- /* rtl9300_rxCaliConf_phy_myParam */
- dac_long_cable_offset = 0;
- eq_hold_enabled = false;
- }
-
- if (phy_mode == PHY_INTERFACE_MODE_1000BASEX)
- pr_warn("%s: LEQ only valid for 10GR!\n", __func__);
-
- pr_info("start_1.3.2");
-
- for(i = 0; i < 10; i++) {
- sum10 += rtl9300_sds_rxcal_leq_read(sds_num);
- mdelay(10);
- }
-
- avg10 = (sum10 / 10) + (((sum10 % 10) >= 5) ? 1 : 0);
- int10 = sum10 / 10;
-
- pr_info("sum10:%u, avg10:%u, int10:%u", sum10, avg10, int10);
-
- if (phy_mode == PHY_INTERFACE_MODE_10GBASER || phy_mode == PHY_INTERFACE_MODE_1000BASEX) {
- if (dac_long_cable_offset) {
- rtl9300_sds_rxcal_leq_offset_manual(sds_num, 1, dac_long_cable_offset);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 7, 7, eq_hold_enabled);
- if (phy_mode == PHY_INTERFACE_MODE_10GBASER)
- rtl9300_sds_rxcal_leq_manual(sds_num, true, avg10);
- } else {
- if (sum10 >= 5) {
- rtl9300_sds_rxcal_leq_offset_manual(sds_num, 1, 3);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 7, 7, 0x1);
- if (phy_mode == PHY_INTERFACE_MODE_10GBASER)
- rtl9300_sds_rxcal_leq_manual(sds_num, true, avg10);
- } else {
- rtl9300_sds_rxcal_leq_offset_manual(sds_num, 1, 0);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 7, 7, 0x1);
- if (phy_mode == PHY_INTERFACE_MODE_10GBASER)
- rtl9300_sds_rxcal_leq_manual(sds_num, true, avg10);
- }
- }
- }
-
- pr_info("Sds:%u LEQ = %u",sds_num, rtl9300_sds_rxcal_leq_read(sds_num));
-
- pr_info("end_1.3.2");
-}
-
-void rtl9300_do_rx_calibration_3(int sds_num, phy_interface_t phy_mode)
-{
- rtl9300_sds_rxcal_3_1(sds_num, phy_mode);
-
- if (phy_mode == PHY_INTERFACE_MODE_10GBASER || phy_mode == PHY_INTERFACE_MODE_1000BASEX)
- rtl9300_sds_rxcal_3_2(sds_num, phy_mode);
-}
-
-void rtl9300_do_rx_calibration_4_1(int sds_num)
-{
- u32 vth_list[2] = {0, 0};
- u32 tap0_list[4] = {0, 0, 0, 0};
-
- pr_info("start_1.4.1");
-
- /* ##1.4.1 */
- rtl9300_sds_rxcal_vth_manual(sds_num, false, vth_list);
- rtl9300_sds_rxcal_tap_manual(sds_num, 0, false, tap0_list);
- mdelay(200);
-
- pr_info("end_1.4.1");
-}
-
-void rtl9300_do_rx_calibration_4_2(u32 sds_num)
-{
- u32 vth_list[2];
- u32 tap_list[4];
-
- pr_info("start_1.4.2");
-
- rtl9300_sds_rxcal_vth_get(sds_num, vth_list);
- rtl9300_sds_rxcal_vth_manual(sds_num, true, vth_list);
-
- mdelay(100);
-
- rtl9300_sds_rxcal_tap_get(sds_num, 0, tap_list);
- rtl9300_sds_rxcal_tap_manual(sds_num, 0, true, tap_list);
-
- pr_info("end_1.4.2");
-}
-
-void rtl9300_do_rx_calibration_4(u32 sds_num)
-{
- rtl9300_do_rx_calibration_4_1(sds_num);
- rtl9300_do_rx_calibration_4_2(sds_num);
-}
-
-void rtl9300_do_rx_calibration_5_2(u32 sds_num)
-{
- u32 tap1_list[4] = {0};
- u32 tap2_list[4] = {0};
- u32 tap3_list[4] = {0};
- u32 tap4_list[4] = {0};
-
- pr_info("start_1.5.2");
-
- rtl9300_sds_rxcal_tap_manual(sds_num, 1, false, tap1_list);
- rtl9300_sds_rxcal_tap_manual(sds_num, 2, false, tap2_list);
- rtl9300_sds_rxcal_tap_manual(sds_num, 3, false, tap3_list);
- rtl9300_sds_rxcal_tap_manual(sds_num, 4, false, tap4_list);
-
- mdelay(30);
-
- pr_info("end_1.5.2");
-}
-
-void rtl9300_do_rx_calibration_5(u32 sds_num, phy_interface_t phy_mode)
-{
- if (phy_mode == PHY_INTERFACE_MODE_10GBASER) /* dfeTap1_4Enable true */
- rtl9300_do_rx_calibration_5_2(sds_num);
-}
-
-
-void rtl9300_do_rx_calibration_dfe_disable(u32 sds_num)
-{
- u32 tap1_list[4] = {0};
- u32 tap2_list[4] = {0};
- u32 tap3_list[4] = {0};
- u32 tap4_list[4] = {0};
-
- rtl9300_sds_rxcal_tap_manual(sds_num, 1, true, tap1_list);
- rtl9300_sds_rxcal_tap_manual(sds_num, 2, true, tap2_list);
- rtl9300_sds_rxcal_tap_manual(sds_num, 3, true, tap3_list);
- rtl9300_sds_rxcal_tap_manual(sds_num, 4, true, tap4_list);
-
- mdelay(10);
-}
-
-void rtl9300_do_rx_calibration(int sds, phy_interface_t phy_mode)
-{
- u32 latch_sts;
-
- rtl9300_do_rx_calibration_1(sds, phy_mode);
- rtl9300_do_rx_calibration_2(sds);
- rtl9300_do_rx_calibration_4(sds);
- rtl9300_do_rx_calibration_5(sds, phy_mode);
- mdelay(20);
-
- /* Do this only for 10GR mode, SDS active in mode 0x1a */
- if (rtl9300_sds_field_r(sds, 0x1f, 9, 11, 7) == RTL930X_SDS_MODE_10GBASER) {
- pr_info("%s: SDS enabled\n", __func__);
- latch_sts = rtl9300_sds_field_r(sds, 0x4, 1, 2, 2);
- mdelay(1);
- latch_sts = rtl9300_sds_field_r(sds, 0x4, 1, 2, 2);
- if (latch_sts) {
- rtl9300_do_rx_calibration_dfe_disable(sds);
- rtl9300_do_rx_calibration_4(sds);
- rtl9300_do_rx_calibration_5(sds, phy_mode);
- }
- }
-}
-
-int rtl9300_sds_sym_err_reset(int sds_num, phy_interface_t phy_mode)
-{
- switch (phy_mode) {
- case PHY_INTERFACE_MODE_XGMII:
- break;
-
- case PHY_INTERFACE_MODE_10GBASER:
- /* Read twice to clear */
- rtl930x_read_sds_phy(sds_num, 5, 1);
- rtl930x_read_sds_phy(sds_num, 5, 1);
- break;
-
- case PHY_INTERFACE_MODE_1000BASEX:
- rtl9300_sds_field_w(sds_num, 0x1, 24, 2, 0, 0);
- rtl9300_sds_field_w(sds_num, 0x1, 3, 15, 8, 0);
- rtl9300_sds_field_w(sds_num, 0x1, 2, 15, 0, 0);
- break;
-
- default:
- pr_info("%s unsupported phy mode\n", __func__);
- return -1;
- }
-
- return 0;
-}
-
-u32 rtl9300_sds_sym_err_get(int sds_num, phy_interface_t phy_mode)
-{
- u32 v = 0;
-
- switch (phy_mode) {
- case PHY_INTERFACE_MODE_XGMII:
- break;
-
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_10GBASER:
- v = rtl930x_read_sds_phy(sds_num, 5, 1);
- return v & 0xff;
-
- default:
- pr_info("%s unsupported PHY-mode\n", __func__);
- }
-
- return v;
-}
-
-int rtl9300_sds_check_calibration(int sds_num, phy_interface_t phy_mode)
-{
- u32 errors1, errors2;
-
- rtl9300_sds_sym_err_reset(sds_num, phy_mode);
- rtl9300_sds_sym_err_reset(sds_num, phy_mode);
-
- /* Count errors during 1ms */
- errors1 = rtl9300_sds_sym_err_get(sds_num, phy_mode);
- mdelay(1);
- errors2 = rtl9300_sds_sym_err_get(sds_num, phy_mode);
-
- switch (phy_mode) {
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_XGMII:
- if ((errors2 - errors1 > 100) ||
- (errors1 >= 0xffff00) || (errors2 >= 0xffff00)) {
- pr_info("%s XSGMII error rate too high\n", __func__);
- return 1;
- }
- break;
- case PHY_INTERFACE_MODE_10GBASER:
- if (errors2 > 0) {
- pr_info("%s 10GBASER error rate too high\n", __func__);
- return 1;
- }
- break;
- default:
- return 1;
- }
-
- return 0;
-}
-
-void rtl9300_phy_enable_10g_1g(int sds_num)
-{
- u32 v;
-
- /* Enable 1GBit PHY */
- v = rtl930x_read_sds_phy(sds_num, PHY_PAGE_2, MII_BMCR);
- pr_info("%s 1gbit phy: %08x\n", __func__, v);
- v &= ~BMCR_PDOWN;
- rtl930x_write_sds_phy(sds_num, PHY_PAGE_2, MII_BMCR, v);
- pr_info("%s 1gbit phy enabled: %08x\n", __func__, v);
-
- /* Enable 10GBit PHY */
- v = rtl930x_read_sds_phy(sds_num, PHY_PAGE_4, MII_BMCR);
- pr_info("%s 10gbit phy: %08x\n", __func__, v);
- v &= ~BMCR_PDOWN;
- rtl930x_write_sds_phy(sds_num, PHY_PAGE_4, MII_BMCR, v);
- pr_info("%s 10gbit phy after: %08x\n", __func__, v);
-
- /* dal_longan_construct_mac_default_10gmedia_fiber */
- v = rtl930x_read_sds_phy(sds_num, 0x1f, 11);
- pr_info("%s set medium: %08x\n", __func__, v);
- v |= BIT(1);
- rtl930x_write_sds_phy(sds_num, 0x1f, 11, v);
- pr_info("%s set medium after: %08x\n", __func__, v);
-}
-
-static int rtl9300_sds_10g_idle(int sds_num);
-static void rtl9300_serdes_patch(int sds_num);
-
-#define RTL930X_MAC_FORCE_MODE_CTRL (0xCA1C)
-int rtl9300_serdes_setup(int port, int sds_num, phy_interface_t phy_mode)
-{
- int calib_tries = 0;
-
- /* Turn Off Serdes */
- rtl9300_sds_rst(sds_num, RTL930X_SDS_OFF);
-
- /* Apply serdes patches */
- rtl9300_serdes_patch(sds_num);
-
- /* Maybe use dal_longan_sds_init */
-
- /* dal_longan_construct_serdesConfig_init */ /* Serdes Construct */
- rtl9300_phy_enable_10g_1g(sds_num);
-
- /* Disable MAC */
- sw_w32_mask(0, 1, RTL930X_MAC_FORCE_MODE_CTRL + 4 * port);
- mdelay(20);
-
- /* ----> dal_longan_sds_mode_set */
- pr_info("%s: Configuring RTL9300 SERDES %d\n", __func__, sds_num);
-
- /* Configure link to MAC */
- rtl9300_serdes_mac_link_config(sds_num, true, true); /* MAC Construct */
-
- /* Re-Enable MAC */
- sw_w32_mask(1, 0, RTL930X_MAC_FORCE_MODE_CTRL + 4 * port);
-
- /* Enable SDS in desired mode */
- rtl9300_force_sds_mode(sds_num, phy_mode);
-
- /* Enable Fiber RX */
- rtl9300_sds_field_w(sds_num, 0x20, 2, 12, 12, 0);
-
- /* Calibrate SerDes receiver in loopback mode */
- rtl9300_sds_10g_idle(sds_num);
- do {
- rtl9300_do_rx_calibration(sds_num, phy_mode);
- calib_tries++;
- mdelay(50);
- } while (rtl9300_sds_check_calibration(sds_num, phy_mode) && calib_tries < 3);
- if (calib_tries >= 3)
- pr_warn("%s: SerDes RX calibration failed\n", __func__);
-
- /* Leave loopback mode */
- rtl9300_sds_tx_config(sds_num, phy_mode);
-
- return 0;
-}
-
-static int rtl9300_sds_10g_idle(int sds_num)
-{
- bool busy;
- int i = 0;
-
- do {
- if (sds_num % 2) {
- rtl9300_sds_field_w(sds_num - 1, 0x1f, 0x2, 15, 0, 53);
- busy = !!rtl9300_sds_field_r(sds_num - 1, 0x1f, 0x14, 1, 1);
- } else {
- rtl9300_sds_field_w(sds_num, 0x1f, 0x2, 15, 0, 53);
- busy = !!rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 0, 0);
- }
- i++;
- } while (busy && i < 100);
-
- if (i < 100)
- return 0;
-
- pr_warn("%s WARNING: Waiting for RX idle timed out, SDS %d\n", __func__, sds_num);
- return -EIO;
-}
-
-typedef struct {
- u8 page;
- u8 reg;
- u16 data;
-} sds_config;
-
-sds_config rtl9300_a_sds_10gr_lane0[] =
-{
- /* 1G */
- {0x00, 0x0E, 0x3053}, {0x01, 0x14, 0x0100}, {0x21, 0x03, 0x8206},
- {0x21, 0x05, 0x40B0}, {0x21, 0x06, 0x0010}, {0x21, 0x07, 0xF09F},
- {0x21, 0x0C, 0x0007}, {0x21, 0x0D, 0x6009}, {0x21, 0x0E, 0x0000},
- {0x21, 0x0F, 0x0008}, {0x24, 0x00, 0x0668}, {0x24, 0x02, 0xD020},
- {0x24, 0x06, 0xC000}, {0x24, 0x0B, 0x1892}, {0x24, 0x0F, 0xFFDF},
- {0x24, 0x12, 0x03C4}, {0x24, 0x13, 0x027F}, {0x24, 0x14, 0x1311},
- {0x24, 0x16, 0x00C9}, {0x24, 0x17, 0xA100}, {0x24, 0x1A, 0x0001},
- {0x24, 0x1C, 0x0400}, {0x25, 0x01, 0x0300}, {0x25, 0x02, 0x1017},
- {0x25, 0x03, 0xFFDF}, {0x25, 0x05, 0x7F7C}, {0x25, 0x07, 0x8100},
- {0x25, 0x08, 0x0001}, {0x25, 0x09, 0xFFD4}, {0x25, 0x0A, 0x7C2F},
- {0x25, 0x0E, 0x003F}, {0x25, 0x0F, 0x0121}, {0x25, 0x10, 0x0020},
- {0x25, 0x11, 0x8840}, {0x2B, 0x13, 0x0050}, {0x2B, 0x18, 0x8E88},
- {0x2B, 0x19, 0x4902}, {0x2B, 0x1D, 0x2501}, {0x2D, 0x13, 0x0050},
- {0x2D, 0x18, 0x8E88}, {0x2D, 0x19, 0x4902}, {0x2D, 0x1D, 0x2641},
- {0x2F, 0x13, 0x0050}, {0x2F, 0x18, 0x8E88}, {0x2F, 0x19, 0x4902},
- {0x2F, 0x1D, 0x66E1},
- /* 3.125G */
- {0x28, 0x00, 0x0668}, {0x28, 0x02, 0xD020}, {0x28, 0x06, 0xC000},
- {0x28, 0x0B, 0x1892}, {0x28, 0x0F, 0xFFDF}, {0x28, 0x12, 0x01C4},
- {0x28, 0x13, 0x027F}, {0x28, 0x14, 0x1311}, {0x28, 0x16, 0x00C9},
- {0x28, 0x17, 0xA100}, {0x28, 0x1A, 0x0001}, {0x28, 0x1C, 0x0400},
- {0x29, 0x01, 0x0300}, {0x29, 0x02, 0x1017}, {0x29, 0x03, 0xFFDF},
- {0x29, 0x05, 0x7F7C}, {0x29, 0x07, 0x8100}, {0x29, 0x08, 0x0001},
- {0x29, 0x09, 0xFFD4}, {0x29, 0x0A, 0x7C2F}, {0x29, 0x0E, 0x003F},
- {0x29, 0x0F, 0x0121}, {0x29, 0x10, 0x0020}, {0x29, 0x11, 0x8840},
- /* 10G */
- {0x06, 0x0D, 0x0F00}, {0x06, 0x00, 0x0000}, {0x06, 0x01, 0xC800},
- {0x21, 0x03, 0x8206}, {0x21, 0x05, 0x40B0}, {0x21, 0x06, 0x0010},
- {0x21, 0x07, 0xF09F}, {0x21, 0x0C, 0x0007}, {0x21, 0x0D, 0x6009},
- {0x21, 0x0E, 0x0000}, {0x21, 0x0F, 0x0008}, {0x2E, 0x00, 0xA668},
- {0x2E, 0x02, 0xD020}, {0x2E, 0x06, 0xC000}, {0x2E, 0x0B, 0x1892},
- {0x2E, 0x0F, 0xFFDF}, {0x2E, 0x11, 0x8280}, {0x2E, 0x12, 0x0044},
- {0x2E, 0x13, 0x027F}, {0x2E, 0x14, 0x1311}, {0x2E, 0x17, 0xA100},
- {0x2E, 0x1A, 0x0001}, {0x2E, 0x1C, 0x0400}, {0x2F, 0x01, 0x0300},
- {0x2F, 0x02, 0x1217}, {0x2F, 0x03, 0xFFDF}, {0x2F, 0x05, 0x7F7C},
- {0x2F, 0x07, 0x80C4}, {0x2F, 0x08, 0x0001}, {0x2F, 0x09, 0xFFD4},
- {0x2F, 0x0A, 0x7C2F}, {0x2F, 0x0E, 0x003F}, {0x2F, 0x0F, 0x0121},
- {0x2F, 0x10, 0x0020}, {0x2F, 0x11, 0x8840}, {0x2F, 0x14, 0xE008},
- {0x2B, 0x13, 0x0050}, {0x2B, 0x18, 0x8E88}, {0x2B, 0x19, 0x4902},
- {0x2B, 0x1D, 0x2501}, {0x2D, 0x13, 0x0050}, {0x2D, 0x17, 0x4109},
- {0x2D, 0x18, 0x8E88}, {0x2D, 0x19, 0x4902}, {0x2D, 0x1C, 0x1109},
- {0x2D, 0x1D, 0x2641}, {0x2F, 0x13, 0x0050}, {0x2F, 0x18, 0x8E88},
- {0x2F, 0x19, 0x4902}, {0x2F, 0x1D, 0x76E1},
-};
-
-sds_config rtl9300_a_sds_10gr_lane1[] =
-{
- /* 1G */
- {0x00, 0x0E, 0x3053}, {0x01, 0x14, 0x0100}, {0x21, 0x03, 0x8206},
- {0x21, 0x06, 0x0010}, {0x21, 0x07, 0xF09F}, {0x21, 0x0A, 0x0003},
- {0x21, 0x0B, 0x0005}, {0x21, 0x0C, 0x0007}, {0x21, 0x0D, 0x6009},
- {0x21, 0x0E, 0x0000}, {0x21, 0x0F, 0x0008}, {0x24, 0x00, 0x0668},
- {0x24, 0x02, 0xD020}, {0x24, 0x06, 0xC000}, {0x24, 0x0B, 0x1892},
- {0x24, 0x0F, 0xFFDF}, {0x24, 0x12, 0x03C4}, {0x24, 0x13, 0x027F},
- {0x24, 0x14, 0x1311}, {0x24, 0x16, 0x00C9}, {0x24, 0x17, 0xA100},
- {0x24, 0x1A, 0x0001}, {0x24, 0x1C, 0x0400}, {0x25, 0x00, 0x820F},
- {0x25, 0x01, 0x0300}, {0x25, 0x02, 0x1017}, {0x25, 0x03, 0xFFDF},
- {0x25, 0x05, 0x7F7C}, {0x25, 0x07, 0x8100}, {0x25, 0x08, 0x0001},
- {0x25, 0x09, 0xFFD4}, {0x25, 0x0A, 0x7C2F}, {0x25, 0x0E, 0x003F},
- {0x25, 0x0F, 0x0121}, {0x25, 0x10, 0x0020}, {0x25, 0x11, 0x8840},
- {0x2B, 0x13, 0x3D87}, {0x2B, 0x14, 0x3108}, {0x2D, 0x13, 0x3C87},
- {0x2D, 0x14, 0x1808},
- /* 3.125G */
- {0x28, 0x00, 0x0668}, {0x28, 0x02, 0xD020}, {0x28, 0x06, 0xC000},
- {0x28, 0x0B, 0x1892}, {0x28, 0x0F, 0xFFDF}, {0x28, 0x12, 0x01C4},
- {0x28, 0x13, 0x027F}, {0x28, 0x14, 0x1311}, {0x28, 0x16, 0x00C9},
- {0x28, 0x17, 0xA100}, {0x28, 0x1A, 0x0001}, {0x28, 0x1C, 0x0400},
- {0x29, 0x00, 0x820F}, {0x29, 0x01, 0x0300}, {0x29, 0x02, 0x1017},
- {0x29, 0x03, 0xFFDF}, {0x29, 0x05, 0x7F7C}, {0x29, 0x07, 0x8100},
- {0x29, 0x08, 0x0001}, {0x29, 0x0A, 0x7C2F}, {0x29, 0x0E, 0x003F},
- {0x29, 0x0F, 0x0121}, {0x29, 0x10, 0x0020}, {0x29, 0x11, 0x8840},
- /* 10G */
- {0x06, 0x0D, 0x0F00}, {0x06, 0x00, 0x0000}, {0x06, 0x01, 0xC800},
- {0x21, 0x03, 0x8206}, {0x21, 0x05, 0x40B0}, {0x21, 0x06, 0x0010},
- {0x21, 0x07, 0xF09F}, {0x21, 0x0A, 0x0003}, {0x21, 0x0B, 0x0005},
- {0x21, 0x0C, 0x0007}, {0x21, 0x0D, 0x6009}, {0x21, 0x0E, 0x0000},
- {0x21, 0x0F, 0x0008}, {0x2E, 0x00, 0xA668}, {0x2E, 0x02, 0xD020},
- {0x2E, 0x06, 0xC000}, {0x2E, 0x0B, 0x1892}, {0x2E, 0x0F, 0xFFDF},
- {0x2E, 0x11, 0x8280}, {0x2E, 0x12, 0x0044}, {0x2E, 0x13, 0x027F},
- {0x2E, 0x14, 0x1311}, {0x2E, 0x17, 0xA100}, {0x2E, 0x1A, 0x0001},
- {0x2E, 0x1C, 0x0400}, {0x2F, 0x00, 0x820F}, {0x2F, 0x01, 0x0300},
- {0x2F, 0x02, 0x1217}, {0x2F, 0x03, 0xFFDF}, {0x2F, 0x05, 0x7F7C},
- {0x2F, 0x07, 0x80C4}, {0x2F, 0x08, 0x0001}, {0x2F, 0x09, 0xFFD4},
- {0x2F, 0x0A, 0x7C2F}, {0x2F, 0x0E, 0x003F}, {0x2F, 0x0F, 0x0121},
- {0x2F, 0x10, 0x0020}, {0x2F, 0x11, 0x8840}, {0x2B, 0x13, 0x3D87},
- {0x2B, 0x14, 0x3108}, {0x2D, 0x13, 0x3C87}, {0x2D, 0x14, 0x1808},
-};
-
-static void rtl9300_serdes_patch(int sds_num)
-{
- if (sds_num % 2) {
- for (int i = 0; i < sizeof(rtl9300_a_sds_10gr_lane1) / sizeof(sds_config); ++i) {
- rtl930x_write_sds_phy(sds_num, rtl9300_a_sds_10gr_lane1[i].page,
- rtl9300_a_sds_10gr_lane1[i].reg,
- rtl9300_a_sds_10gr_lane1[i].data);
- }
- } else {
- for (int i = 0; i < sizeof(rtl9300_a_sds_10gr_lane0) / sizeof(sds_config); ++i) {
- rtl930x_write_sds_phy(sds_num, rtl9300_a_sds_10gr_lane0[i].page,
- rtl9300_a_sds_10gr_lane0[i].reg,
- rtl9300_a_sds_10gr_lane0[i].data);
- }
- }
-}
-
-int rtl9300_sds_cmu_band_get(int sds)
-{
- u32 page;
- u32 en;
- u32 cmu_band;
-
-/* page = rtl9300_sds_cmu_page_get(sds); */
- page = 0x25; /* 10GR and 1000BX */
- sds = (sds % 2) ? (sds - 1) : (sds);
-
- rtl9300_sds_field_w(sds, page, 0x1c, 15, 15, 1);
- rtl9300_sds_field_w(sds + 1, page, 0x1c, 15, 15, 1);
-
- en = rtl9300_sds_field_r(sds, page, 27, 1, 1);
- if(!en) { /* Auto mode */
- rtl930x_write_sds_phy(sds, 0x1f, 0x02, 31);
-
- cmu_band = rtl9300_sds_field_r(sds, 0x1f, 0x15, 5, 1);
- } else {
- cmu_band = rtl9300_sds_field_r(sds, page, 30, 4, 0);
- }
-
- return cmu_band;
-}
-
-void rtl9310_sds_field_w(int sds, u32 page, u32 reg, int end_bit, int start_bit, u32 v)
-{
- int l = end_bit - start_bit + 1;
- u32 data = v;
-
- if (l < 32) {
- u32 mask = BIT(l) - 1;
-
- data = rtl930x_read_sds_phy(sds, page, reg);
- data &= ~(mask << start_bit);
- data |= (v & mask) << start_bit;
- }
-
- rtl931x_write_sds_phy(sds, page, reg, data);
-}
-
-u32 rtl9310_sds_field_r(int sds, u32 page, u32 reg, int end_bit, int start_bit)
-{
- int l = end_bit - start_bit + 1;
- u32 v = rtl931x_read_sds_phy(sds, page, reg);
-
- if (l >= 32)
- return v;
-
- return (v >> start_bit) & (BIT(l) - 1);
-}
-
-static void rtl931x_sds_rst(u32 sds)
-{
- u32 o, v, o_mode;
- int shift = ((sds & 0x3) << 3);
-
- /* TODO: We need to lock this! */
-
- o = sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
- v = o | BIT(sds);
- sw_w32(v, RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
-
- o_mode = sw_r32(RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
- v = BIT(7) | 0x1F;
- sw_w32_mask(0xff << shift, v << shift, RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
- sw_w32(o_mode, RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
-
- sw_w32(o, RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
-}
-
-static void rtl931x_symerr_clear(u32 sds, phy_interface_t mode)
-{
-
- switch (mode) {
- case PHY_INTERFACE_MODE_NA:
- break;
- case PHY_INTERFACE_MODE_XGMII:
- u32 xsg_sdsid_0, xsg_sdsid_1;
-
- if (sds < 2)
- xsg_sdsid_0 = sds;
- else
- xsg_sdsid_0 = (sds - 1) * 2;
- xsg_sdsid_1 = xsg_sdsid_0 + 1;
-
- for (int i = 0; i < 4; ++i) {
- rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 24, 2, 0, i);
- rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 3, 15, 8, 0x0);
- rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 2, 15, 0, 0x0);
- }
-
- for (int i = 0; i < 4; ++i) {
- rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 24, 2, 0, i);
- rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 3, 15, 8, 0x0);
- rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 2, 15, 0, 0x0);
- }
-
- rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 0, 15, 0, 0x0);
- rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 1, 15, 8, 0x0);
- rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 0, 15, 0, 0x0);
- rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 1, 15, 8, 0x0);
- break;
- default:
- break;
- }
-
- return;
-}
-
-static u32 rtl931x_get_analog_sds(u32 sds)
-{
- u32 sds_map[] = { 0, 1, 2, 3, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23 };
-
- if (sds < 14)
- return sds_map[sds];
-
- return sds;
-}
-
-void rtl931x_sds_fiber_disable(u32 sds)
-{
- u32 v = 0x3F;
- u32 asds = rtl931x_get_analog_sds(sds);
-
- rtl9310_sds_field_w(asds, 0x1F, 0x9, 11, 6, v);
-}
-
-static void rtl931x_sds_fiber_mode_set(u32 sds, phy_interface_t mode)
-{
- u32 val, asds = rtl931x_get_analog_sds(sds);
-
- /* clear symbol error count before changing mode */
- rtl931x_symerr_clear(sds, mode);
-
- val = 0x9F;
- sw_w32(val, RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
-
- switch (mode) {
- case PHY_INTERFACE_MODE_SGMII:
- val = 0x5;
- break;
-
- case PHY_INTERFACE_MODE_1000BASEX:
- /* serdes mode FIBER1G */
- val = 0x9;
- break;
-
- case PHY_INTERFACE_MODE_10GBASER:
- case PHY_INTERFACE_MODE_10GKR:
- val = 0x35;
- break;
-/* case MII_10GR1000BX_AUTO:
- val = 0x39;
- break; */
-
-
- case PHY_INTERFACE_MODE_USXGMII:
- val = 0x1B;
- break;
- default:
- val = 0x25;
- }
-
- pr_info("%s writing analog SerDes Mode value %02x\n", __func__, val);
- rtl9310_sds_field_w(asds, 0x1F, 0x9, 11, 6, val);
-
- return;
-}
-
-static int rtl931x_sds_cmu_page_get(phy_interface_t mode)
-{
- switch (mode) {
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_1000BASEX: /* MII_1000BX_FIBER / 100BX_FIBER / 1000BX100BX_AUTO */
- return 0x24;
- case PHY_INTERFACE_MODE_HSGMII:
- case PHY_INTERFACE_MODE_2500BASEX: /* MII_2500Base_X: */
- return 0x28;
-/* case MII_HISGMII_5G: */
-/* return 0x2a; */
- case PHY_INTERFACE_MODE_QSGMII:
- return 0x2a; /* Code also has 0x34 */
- case PHY_INTERFACE_MODE_XAUI: /* MII_RXAUI_LITE: */
- return 0x2c;
- case PHY_INTERFACE_MODE_XGMII: /* MII_XSGMII */
- case PHY_INTERFACE_MODE_10GKR:
- case PHY_INTERFACE_MODE_10GBASER: /* MII_10GR */
- return 0x2e;
- default:
- return -1;
- }
-
- return -1;
-}
-
-static void rtl931x_cmu_type_set(u32 asds, phy_interface_t mode, int chiptype)
-{
- int cmu_type = 0; /* Clock Management Unit */
- u32 cmu_page = 0;
- u32 frc_cmu_spd;
- u32 evenSds;
- u32 lane, frc_lc_mode_bitnum, frc_lc_mode_val_bitnum;
-
- switch (mode) {
- case PHY_INTERFACE_MODE_NA:
- case PHY_INTERFACE_MODE_10GKR:
- case PHY_INTERFACE_MODE_XGMII:
- case PHY_INTERFACE_MODE_10GBASER:
- case PHY_INTERFACE_MODE_USXGMII:
- return;
-
-/* case MII_10GR1000BX_AUTO:
- if (chiptype)
- rtl9310_sds_field_w(asds, 0x24, 0xd, 14, 14, 0);
- return; */
-
- case PHY_INTERFACE_MODE_QSGMII:
- cmu_type = 1;
- frc_cmu_spd = 0;
- break;
-
- case PHY_INTERFACE_MODE_HSGMII:
- cmu_type = 1;
- frc_cmu_spd = 1;
- break;
-
- case PHY_INTERFACE_MODE_1000BASEX:
- cmu_type = 1;
- frc_cmu_spd = 0;
- break;
-
-/* case MII_1000BX100BX_AUTO:
- cmu_type = 1;
- frc_cmu_spd = 0;
- break; */
-
- case PHY_INTERFACE_MODE_SGMII:
- cmu_type = 1;
- frc_cmu_spd = 0;
- break;
-
- case PHY_INTERFACE_MODE_2500BASEX:
- cmu_type = 1;
- frc_cmu_spd = 1;
- break;
-
- default:
- pr_info("SerDes %d mode is invalid\n", asds);
- return;
- }
-
- if (cmu_type == 1)
- cmu_page = rtl931x_sds_cmu_page_get(mode);
-
- lane = asds % 2;
-
- if (!lane) {
- frc_lc_mode_bitnum = 4;
- frc_lc_mode_val_bitnum = 5;
- } else {
- frc_lc_mode_bitnum = 6;
- frc_lc_mode_val_bitnum = 7;
- }
-
- evenSds = asds - lane;
-
- pr_info("%s: cmu_type %0d cmu_page %x frc_cmu_spd %d lane %d asds %d\n",
- __func__, cmu_type, cmu_page, frc_cmu_spd, lane, asds);
-
- if (cmu_type == 1) {
- pr_info("%s A CMU page 0x28 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x28, 0x7));
- rtl9310_sds_field_w(asds, cmu_page, 0x7, 15, 15, 0);
- pr_info("%s B CMU page 0x28 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x28, 0x7));
- if (chiptype) {
- rtl9310_sds_field_w(asds, cmu_page, 0xd, 14, 14, 0);
- }
-
- rtl9310_sds_field_w(evenSds, 0x20, 0x12, 3, 2, 0x3);
- rtl9310_sds_field_w(evenSds, 0x20, 0x12, frc_lc_mode_bitnum, frc_lc_mode_bitnum, 1);
- rtl9310_sds_field_w(evenSds, 0x20, 0x12, frc_lc_mode_val_bitnum, frc_lc_mode_val_bitnum, 0);
- rtl9310_sds_field_w(evenSds, 0x20, 0x12, 12, 12, 1);
- rtl9310_sds_field_w(evenSds, 0x20, 0x12, 15, 13, frc_cmu_spd);
- }
-
- pr_info("%s CMU page 0x28 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x28, 0x7));
- return;
-}
-
-static void rtl931x_sds_rx_rst(u32 sds)
-{
- u32 asds = rtl931x_get_analog_sds(sds);
-
- if (sds < 2)
- return;
-
- rtl931x_write_sds_phy(asds, 0x2e, 0x12, 0x2740);
- rtl931x_write_sds_phy(asds, 0x2f, 0x0, 0x0);
- rtl931x_write_sds_phy(asds, 0x2f, 0x2, 0x2010);
- rtl931x_write_sds_phy(asds, 0x20, 0x0, 0xc10);
-
- rtl931x_write_sds_phy(asds, 0x2e, 0x12, 0x27c0);
- rtl931x_write_sds_phy(asds, 0x2f, 0x0, 0xc000);
- rtl931x_write_sds_phy(asds, 0x2f, 0x2, 0x6010);
- rtl931x_write_sds_phy(asds, 0x20, 0x0, 0xc30);
-
- mdelay(50);
-}
-
-// Currently not used
-// static void rtl931x_sds_disable(u32 sds)
-// {
-// u32 v = 0x1f;
-
-// v |= BIT(7);
-// sw_w32(v, RTL931X_SERDES_MODE_CTRL + (sds >> 2) * 4);
-// }
-
-static void rtl931x_sds_mii_mode_set(u32 sds, phy_interface_t mode)
-{
- u32 val;
-
- switch (mode) {
- case PHY_INTERFACE_MODE_QSGMII:
- val = 0x6;
- break;
- case PHY_INTERFACE_MODE_XGMII:
- val = 0x10; /* serdes mode XSGMII */
- break;
- case PHY_INTERFACE_MODE_USXGMII:
- case PHY_INTERFACE_MODE_2500BASEX:
- val = 0xD;
- break;
- case PHY_INTERFACE_MODE_HSGMII:
- val = 0x12;
- break;
- case PHY_INTERFACE_MODE_SGMII:
- val = 0x2;
- break;
- default:
- return;
- }
-
- val |= (1 << 7);
-
- sw_w32(val, RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
-}
-
-static sds_config sds_config_10p3125g_type1[] = {
- { 0x2E, 0x00, 0x0107 }, { 0x2E, 0x01, 0x01A3 }, { 0x2E, 0x02, 0x6A24 },
- { 0x2E, 0x03, 0xD10D }, { 0x2E, 0x04, 0x8000 }, { 0x2E, 0x05, 0xA17E },
- { 0x2E, 0x06, 0xE31D }, { 0x2E, 0x07, 0x800E }, { 0x2E, 0x08, 0x0294 },
- { 0x2E, 0x09, 0x0CE4 }, { 0x2E, 0x0A, 0x7FC8 }, { 0x2E, 0x0B, 0xE0E7 },
- { 0x2E, 0x0C, 0x0200 }, { 0x2E, 0x0D, 0xDF80 }, { 0x2E, 0x0E, 0x0000 },
- { 0x2E, 0x0F, 0x1FC2 }, { 0x2E, 0x10, 0x0C3F }, { 0x2E, 0x11, 0x0000 },
- { 0x2E, 0x12, 0x27C0 }, { 0x2E, 0x13, 0x7E1D }, { 0x2E, 0x14, 0x1300 },
- { 0x2E, 0x15, 0x003F }, { 0x2E, 0x16, 0xBE7F }, { 0x2E, 0x17, 0x0090 },
- { 0x2E, 0x18, 0x0000 }, { 0x2E, 0x19, 0x4000 }, { 0x2E, 0x1A, 0x0000 },
- { 0x2E, 0x1B, 0x8000 }, { 0x2E, 0x1C, 0x011F }, { 0x2E, 0x1D, 0x0000 },
- { 0x2E, 0x1E, 0xC8FF }, { 0x2E, 0x1F, 0x0000 }, { 0x2F, 0x00, 0xC000 },
- { 0x2F, 0x01, 0xF000 }, { 0x2F, 0x02, 0x6010 }, { 0x2F, 0x12, 0x0EE7 },
- { 0x2F, 0x13, 0x0000 }
-};
-
-static sds_config sds_config_10p3125g_cmu_type1[] = {
- { 0x2F, 0x03, 0x4210 }, { 0x2F, 0x04, 0x0000 }, { 0x2F, 0x05, 0x0019 },
- { 0x2F, 0x06, 0x18A6 }, { 0x2F, 0x07, 0x2990 }, { 0x2F, 0x08, 0xFFF4 },
- { 0x2F, 0x09, 0x1F08 }, { 0x2F, 0x0A, 0x0000 }, { 0x2F, 0x0B, 0x8000 },
- { 0x2F, 0x0C, 0x4224 }, { 0x2F, 0x0D, 0x0000 }, { 0x2F, 0x0E, 0x0000 },
- { 0x2F, 0x0F, 0xA470 }, { 0x2F, 0x10, 0x8000 }, { 0x2F, 0x11, 0x037B }
-};
-
-void rtl931x_sds_init(u32 sds, phy_interface_t mode)
-{
- u32 board_sds_tx_type1[] = {
- 0x01c3, 0x01c3, 0x01c3, 0x01a3, 0x01a3, 0x01a3,
- 0x0143, 0x0143, 0x0143, 0x0143, 0x0163, 0x0163,
- };
- u32 board_sds_tx[] = {
- 0x1a00, 0x1a00, 0x0200, 0x0200, 0x0200, 0x0200,
- 0x01a3, 0x01a3, 0x01a3, 0x01a3, 0x01e3, 0x01e3
- };
- u32 board_sds_tx2[] = {
- 0x0dc0, 0x01c0, 0x0200, 0x0180, 0x0160, 0x0123,
- 0x0123, 0x0163, 0x01a3, 0x01a0, 0x01c3, 0x09c3,
- };
- u32 asds, dSds, ori, model_info, val;
- int chiptype = 0;
-
- asds = rtl931x_get_analog_sds(sds);
-
- if (sds > 13)
- return;
-
- pr_info("%s: set sds %d to mode %d\n", __func__, sds, mode);
- val = rtl9310_sds_field_r(asds, 0x1F, 0x9, 11, 6);
-
- pr_info("%s: fibermode %08X stored mode 0x%x analog SDS %d", __func__,
- rtl931x_read_sds_phy(asds, 0x1f, 0x9), val, asds);
- pr_info("%s: SGMII mode %08X in 0x24 0x9 analog SDS %d", __func__,
- rtl931x_read_sds_phy(asds, 0x24, 0x9), asds);
- pr_info("%s: CMU mode %08X stored even SDS %d", __func__,
- rtl931x_read_sds_phy(asds & ~1, 0x20, 0x12), asds & ~1);
- pr_info("%s: serdes_mode_ctrl %08X", __func__, RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
- pr_info("%s CMU page 0x24 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x24, 0x7));
- pr_info("%s CMU page 0x26 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x26, 0x7));
- pr_info("%s CMU page 0x28 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x28, 0x7));
- pr_info("%s XSG page 0x0 0xe %08x\n", __func__, rtl931x_read_sds_phy(dSds, 0x0, 0xe));
- pr_info("%s XSG2 page 0x0 0xe %08x\n", __func__, rtl931x_read_sds_phy(dSds + 1, 0x0, 0xe));
-
- model_info = sw_r32(RTL93XX_MODEL_NAME_INFO);
- if ((model_info >> 4) & 0x1) {
- pr_info("detected chiptype 1\n");
- chiptype = 1;
- } else {
- pr_info("detected chiptype 0\n");
- }
-
- if (sds < 2)
- dSds = sds;
- else
- dSds = (sds - 1) * 2;
-
- pr_info("%s: 2.5gbit %08X dsds %d", __func__,
- rtl931x_read_sds_phy(dSds, 0x1, 0x14), dSds);
-
- pr_info("%s: RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR 0x%08X\n", __func__, sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR));
- ori = sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
- val = ori | (1 << sds);
- sw_w32(val, RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
-
- switch (mode) {
- case PHY_INTERFACE_MODE_NA:
- break;
-
- case PHY_INTERFACE_MODE_XGMII: /* MII_XSGMII */
-
- if (chiptype) {
- u32 xsg_sdsid_1;
- xsg_sdsid_1 = dSds + 1;
- /* fifo inv clk */
- rtl9310_sds_field_w(dSds, 0x1, 0x1, 7, 4, 0xf);
- rtl9310_sds_field_w(dSds, 0x1, 0x1, 3, 0, 0xf);
-
- rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 0x1, 7, 4, 0xf);
- rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 0x1, 3, 0, 0xf);
-
- }
-
- rtl9310_sds_field_w(dSds, 0x0, 0xE, 12, 12, 1);
- rtl9310_sds_field_w(dSds + 1, 0x0, 0xE, 12, 12, 1);
- break;
-
- case PHY_INTERFACE_MODE_USXGMII: /* MII_USXGMII_10GSXGMII/10GDXGMII/10GQXGMII: */
- u32 op_code = 0x6003;
- u32 evenSds;
-
- if (chiptype) {
- rtl9310_sds_field_w(asds, 0x6, 0x2, 12, 12, 1);
-
- for (int i = 0; i < sizeof(sds_config_10p3125g_type1) / sizeof(sds_config); ++i) {
- rtl931x_write_sds_phy(asds, sds_config_10p3125g_type1[i].page - 0x4, sds_config_10p3125g_type1[i].reg, sds_config_10p3125g_type1[i].data);
- }
-
- evenSds = asds - (asds % 2);
-
- for (int i = 0; i < sizeof(sds_config_10p3125g_cmu_type1) / sizeof(sds_config); ++i) {
- rtl931x_write_sds_phy(evenSds,
- sds_config_10p3125g_cmu_type1[i].page - 0x4, sds_config_10p3125g_cmu_type1[i].reg, sds_config_10p3125g_cmu_type1[i].data);
- }
-
- rtl9310_sds_field_w(asds, 0x6, 0x2, 12, 12, 0);
- } else {
-
- rtl9310_sds_field_w(asds, 0x2e, 0xd, 6, 0, 0x0);
- rtl9310_sds_field_w(asds, 0x2e, 0xd, 7, 7, 0x1);
-
- rtl9310_sds_field_w(asds, 0x2e, 0x1c, 5, 0, 0x1E);
- rtl9310_sds_field_w(asds, 0x2e, 0x1d, 11, 0, 0x00);
- rtl9310_sds_field_w(asds, 0x2e, 0x1f, 11, 0, 0x00);
- rtl9310_sds_field_w(asds, 0x2f, 0x0, 11, 0, 0x00);
- rtl9310_sds_field_w(asds, 0x2f, 0x1, 11, 0, 0x00);
-
- rtl9310_sds_field_w(asds, 0x2e, 0xf, 12, 6, 0x7F);
- rtl931x_write_sds_phy(asds, 0x2f, 0x12, 0xaaa);
-
- rtl931x_sds_rx_rst(sds);
-
- rtl931x_write_sds_phy(asds, 0x7, 0x10, op_code);
- rtl931x_write_sds_phy(asds, 0x6, 0x1d, 0x0480);
- rtl931x_write_sds_phy(asds, 0x6, 0xe, 0x0400);
- }
- break;
-
- case PHY_INTERFACE_MODE_10GBASER: /* MII_10GR / MII_10GR1000BX_AUTO: */
- /* configure 10GR fiber mode=1 */
- rtl9310_sds_field_w(asds, 0x1f, 0xb, 1, 1, 1);
-
- /* init fiber_1g */
- rtl9310_sds_field_w(dSds, 0x3, 0x13, 15, 14, 0);
-
- rtl9310_sds_field_w(dSds, 0x2, 0x0, 12, 12, 1);
- rtl9310_sds_field_w(dSds, 0x2, 0x0, 6, 6, 1);
- rtl9310_sds_field_w(dSds, 0x2, 0x0, 13, 13, 0);
-
- /* init auto */
- rtl9310_sds_field_w(asds, 0x1f, 13, 15, 0, 0x109e);
- rtl9310_sds_field_w(asds, 0x1f, 0x6, 14, 10, 0x8);
- rtl9310_sds_field_w(asds, 0x1f, 0x7, 10, 4, 0x7f);
- break;
-
- case PHY_INTERFACE_MODE_HSGMII:
- rtl9310_sds_field_w(dSds, 0x1, 0x14, 8, 8, 1);
- break;
-
- case PHY_INTERFACE_MODE_1000BASEX: /* MII_1000BX_FIBER */
- rtl9310_sds_field_w(dSds, 0x3, 0x13, 15, 14, 0);
-
- rtl9310_sds_field_w(dSds, 0x2, 0x0, 12, 12, 1);
- rtl9310_sds_field_w(dSds, 0x2, 0x0, 6, 6, 1);
- rtl9310_sds_field_w(dSds, 0x2, 0x0, 13, 13, 0);
- break;
-
- case PHY_INTERFACE_MODE_SGMII:
- rtl9310_sds_field_w(asds, 0x24, 0x9, 15, 15, 0);
- break;
-
- case PHY_INTERFACE_MODE_2500BASEX:
- rtl9310_sds_field_w(dSds, 0x1, 0x14, 8, 8, 1);
- break;
-
- case PHY_INTERFACE_MODE_QSGMII:
- default:
- pr_info("%s: PHY mode %s not supported by SerDes %d\n",
- __func__, phy_modes(mode), sds);
- return;
- }
-
- rtl931x_cmu_type_set(asds, mode, chiptype);
-
- if (sds >= 2 && sds <= 13) {
- if (chiptype)
- rtl931x_write_sds_phy(asds, 0x2E, 0x1, board_sds_tx_type1[sds - 2]);
- else {
- val = 0xa0000;
- sw_w32(val, RTL931X_CHIP_INFO_ADDR);
- val = sw_r32(RTL931X_CHIP_INFO_ADDR);
- if (val & BIT(28)) /* consider 9311 etc. RTL9313_CHIP_ID == HWP_CHIP_ID(unit)) */
- {
- rtl931x_write_sds_phy(asds, 0x2E, 0x1, board_sds_tx2[sds - 2]);
- } else {
- rtl931x_write_sds_phy(asds, 0x2E, 0x1, board_sds_tx[sds - 2]);
- }
- val = 0;
- sw_w32(val, RTL931X_CHIP_INFO_ADDR);
- }
- }
-
- val = ori & ~BIT(sds);
- sw_w32(val, RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
- pr_debug("%s: RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR 0x%08X\n", __func__, sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR));
-
- if (mode == PHY_INTERFACE_MODE_XGMII ||
- mode == PHY_INTERFACE_MODE_QSGMII ||
- mode == PHY_INTERFACE_MODE_HSGMII ||
- mode == PHY_INTERFACE_MODE_SGMII ||
- mode == PHY_INTERFACE_MODE_USXGMII) {
- if (mode == PHY_INTERFACE_MODE_XGMII)
- rtl931x_sds_mii_mode_set(sds, mode);
- else
- rtl931x_sds_fiber_mode_set(sds, mode);
- }
-}
-
-int rtl931x_sds_cmu_band_set(int sds, bool enable, u32 band, phy_interface_t mode)
-{
- u32 asds;
- int page = rtl931x_sds_cmu_page_get(mode);
-
- sds -= (sds % 2);
- sds = sds & ~1;
- asds = rtl931x_get_analog_sds(sds);
- page += 1;
-
- if (enable) {
- rtl9310_sds_field_w(asds, page, 0x7, 13, 13, 0);
- rtl9310_sds_field_w(asds, page, 0x7, 11, 11, 0);
- } else {
- rtl9310_sds_field_w(asds, page, 0x7, 13, 13, 0);
- rtl9310_sds_field_w(asds, page, 0x7, 11, 11, 0);
- }
-
- rtl9310_sds_field_w(asds, page, 0x7, 4, 0, band);
-
- rtl931x_sds_rst(sds);
-
- return 0;
-}
-
-int rtl931x_sds_cmu_band_get(int sds, phy_interface_t mode)
-{
- int page = rtl931x_sds_cmu_page_get(mode);
- u32 asds, band;
-
- sds -= (sds % 2);
- asds = rtl931x_get_analog_sds(sds);
- page += 1;
- rtl931x_write_sds_phy(asds, 0x1f, 0x02, 73);
-
- rtl9310_sds_field_w(asds, page, 0x5, 15, 15, 1);
- band = rtl9310_sds_field_r(asds, 0x1f, 0x15, 8, 3);
- pr_info("%s band is: %d\n", __func__, band);
-
- return band;
-}
-
-
-int rtl931x_link_sts_get(u32 sds)
-{
- u32 sts, sts1, latch_sts, latch_sts1;
- if (0){
- u32 xsg_sdsid_0, xsg_sdsid_1;
-
- xsg_sdsid_0 = sds < 2 ? sds : (sds - 1) * 2;
- xsg_sdsid_1 = xsg_sdsid_0 + 1;
-
- sts = rtl9310_sds_field_r(xsg_sdsid_0, 0x1, 29, 8, 0);
- sts1 = rtl9310_sds_field_r(xsg_sdsid_1, 0x1, 29, 8, 0);
- latch_sts = rtl9310_sds_field_r(xsg_sdsid_0, 0x1, 30, 8, 0);
- latch_sts1 = rtl9310_sds_field_r(xsg_sdsid_1, 0x1, 30, 8, 0);
- } else {
- u32 asds, dsds;
-
- asds = rtl931x_get_analog_sds(sds);
- sts = rtl9310_sds_field_r(asds, 0x5, 0, 12, 12);
- latch_sts = rtl9310_sds_field_r(asds, 0x4, 1, 2, 2);
-
- dsds = sds < 2 ? sds : (sds - 1) * 2;
- latch_sts1 = rtl9310_sds_field_r(dsds, 0x2, 1, 2, 2);
- sts1 = rtl9310_sds_field_r(dsds, 0x2, 1, 2, 2);
- }
-
- pr_info("%s: serdes %d sts %d, sts1 %d, latch_sts %d, latch_sts1 %d\n", __func__,
- sds, sts, sts1, latch_sts, latch_sts1);
-
- return sts1;
-}
-
-static int rtl8214fc_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
-{
- struct phy_device *phydev = upstream;
-
- rtl8214fc_media_set(phydev, true);
-
- return 0;
-}
-
-static void rtl8214fc_sfp_remove(void *upstream)
-{
- struct phy_device *phydev = upstream;
-
- rtl8214fc_media_set(phydev, false);
-}
-
-static const struct sfp_upstream_ops rtl8214fc_sfp_ops = {
- .attach = phy_sfp_attach,
- .detach = phy_sfp_detach,
- .module_insert = rtl8214fc_sfp_insert,
- .module_remove = rtl8214fc_sfp_remove,
-};
-
-static int rtl8214fc_phy_probe(struct phy_device *phydev)
-{
- struct device *dev = &phydev->mdio.dev;
- int addr = phydev->mdio.addr;
- int ret = 0;
-
- /* 839x has internal SerDes */
- if (soc_info.id == 0x8393)
- return -ENODEV;
-
- /* All base addresses of the PHYs start at multiples of 8 */
- devm_phy_package_join(dev, phydev, addr & (~7),
- sizeof(struct rtl83xx_shared_private));
-
- if (!(addr % 8)) {
- struct rtl83xx_shared_private *shared = phydev->shared->priv;
- shared->name = "RTL8214FC";
- /* Configuration must be done while patching still possible */
- ret = rtl8380_configure_rtl8214fc(phydev);
- if (ret)
- return ret;
- }
-
- return phy_sfp_probe(phydev, &rtl8214fc_sfp_ops);
-}
-
-static int rtl8214c_phy_probe(struct phy_device *phydev)
-{
- struct device *dev = &phydev->mdio.dev;
- int addr = phydev->mdio.addr;
-
- /* All base addresses of the PHYs start at multiples of 8 */
- devm_phy_package_join(dev, phydev, addr & (~7),
- sizeof(struct rtl83xx_shared_private));
-
- if (!(addr % 8)) {
- struct rtl83xx_shared_private *shared = phydev->shared->priv;
- shared->name = "RTL8214C";
- /* Configuration must be done whil patching still possible */
- return rtl8380_configure_rtl8214c(phydev);
- }
-
- return 0;
-}
-
-static int rtl8218b_ext_phy_probe(struct phy_device *phydev)
-{
- struct device *dev = &phydev->mdio.dev;
- int addr = phydev->mdio.addr;
-
- /* All base addresses of the PHYs start at multiples of 8 */
- devm_phy_package_join(dev, phydev, addr & (~7),
- sizeof(struct rtl83xx_shared_private));
-
- if (!(addr % 8)) {
- struct rtl83xx_shared_private *shared = phydev->shared->priv;
- shared->name = "RTL8218B (external)";
- if (soc_info.family == RTL8380_FAMILY_ID) {
- /* Configuration must be done while patching still possible */
- return rtl8380_configure_ext_rtl8218b(phydev);
- }
- }
-
- return 0;
-}
-
-static int rtl8218b_int_phy_probe(struct phy_device *phydev)
-{
- struct device *dev = &phydev->mdio.dev;
- int addr = phydev->mdio.addr;
-
- if (soc_info.family != RTL8380_FAMILY_ID)
- return -ENODEV;
- if (addr >= 24)
- return -ENODEV;
-
- pr_debug("%s: id: %d\n", __func__, addr);
- /* All base addresses of the PHYs start at multiples of 8 */
- devm_phy_package_join(dev, phydev, addr & (~7),
- sizeof(struct rtl83xx_shared_private));
-
- if (!(addr % 8)) {
- struct rtl83xx_shared_private *shared = phydev->shared->priv;
- shared->name = "RTL8218B (internal)";
- /* Configuration must be done while patching still possible */
- return rtl8380_configure_int_rtl8218b(phydev);
- }
-
- return 0;
-}
-
-static int rtl8218d_phy_probe(struct phy_device *phydev)
-{
- struct device *dev = &phydev->mdio.dev;
- int addr = phydev->mdio.addr;
-
- pr_debug("%s: id: %d\n", __func__, addr);
- /* All base addresses of the PHYs start at multiples of 8 */
- devm_phy_package_join(dev, phydev, addr & (~7),
- sizeof(struct rtl83xx_shared_private));
-
- /* All base addresses of the PHYs start at multiples of 8 */
- if (!(addr % 8)) {
- struct rtl83xx_shared_private *shared = phydev->shared->priv;
- shared->name = "RTL8218D";
- /* Configuration must be done while patching still possible */
-/* TODO: return configure_rtl8218d(phydev); */
- }
-
- return 0;
-}
-
-static int rtl838x_serdes_probe(struct phy_device *phydev)
-{
- int addr = phydev->mdio.addr;
-
- if (soc_info.family != RTL8380_FAMILY_ID)
- return -ENODEV;
- if (addr < 24)
- return -ENODEV;
-
- /* On the RTL8380M, PHYs 24-27 connect to the internal SerDes */
- if (soc_info.id == 0x8380) {
- if (addr == 24)
- return rtl8380_configure_serdes(phydev);
- return 0;
- }
-
- return -ENODEV;
-}
-
-static int rtl8393_serdes_probe(struct phy_device *phydev)
-{
- int addr = phydev->mdio.addr;
-
- pr_info("%s: id: %d\n", __func__, addr);
- if (soc_info.family != RTL8390_FAMILY_ID)
- return -ENODEV;
-
- if (addr < 24)
- return -ENODEV;
-
- return rtl8390_configure_serdes(phydev);
-}
-
-static int rtl8390_serdes_probe(struct phy_device *phydev)
-{
- int addr = phydev->mdio.addr;
-
- if (soc_info.family != RTL8390_FAMILY_ID)
- return -ENODEV;
-
- if (addr < 24)
- return -ENODEV;
-
- return rtl8390_configure_generic(phydev);
-}
-
-static int rtl9300_serdes_probe(struct phy_device *phydev)
-{
- if (soc_info.family != RTL9300_FAMILY_ID)
- return -ENODEV;
-
- phydev_info(phydev, "Detected internal RTL9300 Serdes\n");
-
- return 0;
-}
-
-static struct phy_driver rtl83xx_phy_driver[] = {
- {
- PHY_ID_MATCH_MODEL(PHY_ID_RTL8214C),
- .name = "Realtek RTL8214C",
- .features = PHY_GBIT_FEATURES,
- .match_phy_device = rtl8214c_match_phy_device,
- .probe = rtl8214c_phy_probe,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .set_loopback = genphy_loopback,
- },
- {
- PHY_ID_MATCH_MODEL(PHY_ID_RTL8214FC),
- .name = "Realtek RTL8214FC",
- .features = PHY_GBIT_FIBRE_FEATURES,
- .match_phy_device = rtl8214fc_match_phy_device,
- .probe = rtl8214fc_phy_probe,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- .suspend = rtl8214fc_suspend,
- .resume = rtl8214fc_resume,
- .set_loopback = genphy_loopback,
- .set_port = rtl8214fc_set_port,
- .get_port = rtl8214fc_get_port,
- .set_eee = rtl8214fc_set_eee,
- .get_eee = rtl8214fc_get_eee,
- },
- {
- PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_E),
- .name = "Realtek RTL8218B (external)",
- .features = PHY_GBIT_FEATURES,
- .match_phy_device = rtl8218b_ext_match_phy_device,
- .probe = rtl8218b_ext_phy_probe,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .set_loopback = genphy_loopback,
- .set_eee = rtl8218b_set_eee,
- .get_eee = rtl8218b_get_eee,
- },
- {
- PHY_ID_MATCH_MODEL(PHY_ID_RTL8218D),
- .name = "REALTEK RTL8218D",
- .features = PHY_GBIT_FEATURES,
- .probe = rtl8218d_phy_probe,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .set_loopback = genphy_loopback,
- .set_eee = rtl8218d_set_eee,
- .get_eee = rtl8218d_get_eee,
- },
- {
- PHY_ID_MATCH_MODEL(PHY_ID_RTL8221B),
- .name = "REALTEK RTL8221B",
- .features = PHY_GBIT_FEATURES,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .set_loopback = genphy_loopback,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- .read_status = rtl8226_read_status,
- .config_aneg = rtl8226_config_aneg,
- .set_eee = rtl8226_set_eee,
- .get_eee = rtl8226_get_eee,
- },
- {
- PHY_ID_MATCH_MODEL(PHY_ID_RTL8226),
- .name = "REALTEK RTL8226",
- .features = PHY_GBIT_FEATURES,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .set_loopback = genphy_loopback,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- .read_status = rtl8226_read_status,
- .config_aneg = rtl8226_config_aneg,
- .set_eee = rtl8226_set_eee,
- .get_eee = rtl8226_get_eee,
- },
- {
- PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_I),
- .name = "Realtek RTL8218B (internal)",
- .features = PHY_GBIT_FEATURES,
- .probe = rtl8218b_int_phy_probe,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .set_loopback = genphy_loopback,
- .set_eee = rtl8218b_set_eee,
- .get_eee = rtl8218b_get_eee,
- },
- {
- PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_I),
- .name = "Realtek RTL8380 SERDES",
- .features = PHY_GBIT_FIBRE_FEATURES,
- .probe = rtl838x_serdes_probe,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .set_loopback = genphy_loopback,
- .read_status = rtl8380_read_status,
- },
- {
- PHY_ID_MATCH_MODEL(PHY_ID_RTL8393_I),
- .name = "Realtek RTL8393 SERDES",
- .features = PHY_GBIT_FIBRE_FEATURES,
- .probe = rtl8393_serdes_probe,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .set_loopback = genphy_loopback,
- .read_status = rtl8393_read_status,
- },
- {
- PHY_ID_MATCH_MODEL(PHY_ID_RTL8390_GENERIC),
- .name = "Realtek RTL8390 Generic",
- .features = PHY_GBIT_FIBRE_FEATURES,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- .probe = rtl8390_serdes_probe,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .set_loopback = genphy_loopback,
- },
- {
- PHY_ID_MATCH_MODEL(PHY_ID_RTL9300_I),
- .name = "REALTEK RTL9300 SERDES",
- .features = PHY_GBIT_FIBRE_FEATURES,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- .probe = rtl9300_serdes_probe,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .set_loopback = genphy_loopback,
- .read_status = rtl9300_read_status,
- },
-};
-
-module_phy_driver(rtl83xx_phy_driver);
-
-static struct mdio_device_id __maybe_unused rtl83xx_tbl[] = {
- { PHY_ID_MATCH_MODEL(PHY_ID_RTL8214FC) },
- { }
-};
-
-MODULE_DEVICE_TABLE(mdio, rtl83xx_tbl);
-
-MODULE_AUTHOR("B. Koblitz");
-MODULE_DESCRIPTION("RTL83xx PHY driver");
-MODULE_LICENSE("GPL");
diff --git a/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.h b/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.h
deleted file mode 100644
index fb79560e6b..0000000000
--- a/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.h
+++ /dev/null
@@ -1,64 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-struct rtl83xx_shared_private {
- char *name;
-};
-
-struct __attribute__ ((__packed__)) part {
- uint16_t start;
- uint8_t wordsize;
- uint8_t words;
-};
-
-struct __attribute__ ((__packed__)) fw_header {
- uint32_t magic;
- uint32_t phy;
- uint32_t checksum;
- uint32_t version;
- struct part parts[10];
-};
-
-/* TODO: fixed path? */
-#define FIRMWARE_838X_8380_1 "rtl838x_phy/rtl838x_8380.fw"
-#define FIRMWARE_838X_8214FC_1 "rtl838x_phy/rtl838x_8214fc.fw"
-#define FIRMWARE_838X_8218b_1 "rtl838x_phy/rtl838x_8218b.fw"
-
-/* External RTL8218B and RTL8214FC IDs are identical */
-#define PHY_ID_RTL8214C 0x001cc942
-#define PHY_ID_RTL8214FC 0x001cc981
-#define PHY_ID_RTL8218B_E 0x001cc981
-#define PHY_ID_RTL8218D 0x001cc983
-#define PHY_ID_RTL8218B_I 0x001cca40
-#define PHY_ID_RTL8221B 0x001cc849
-#define PHY_ID_RTL8226 0x001cc838
-#define PHY_ID_RTL8390_GENERIC 0x001ccab0
-#define PHY_ID_RTL8393_I 0x001c8393
-#define PHY_ID_RTL9300_I 0x70d03106
-
-/* Registers of the internal Serdes of the 8380 */
-#define RTL838X_SDS_MODE_SEL (0x0028)
-#define RTL838X_SDS_CFG_REG (0x0034)
-#define RTL838X_INT_MODE_CTRL (0x005c)
-#define RTL838X_DMY_REG31 (0x3b28)
-
-#define RTL8380_SDS4_FIB_REG0 (0xF800)
-#define RTL838X_SDS4_REG28 (0xef80)
-#define RTL838X_SDS4_DUMMY0 (0xef8c)
-#define RTL838X_SDS5_EXT_REG6 (0xf18c)
-#define RTL838X_SDS4_FIB_REG0 (RTL838X_SDS4_REG28 + 0x880)
-#define RTL838X_SDS5_FIB_REG0 (RTL838X_SDS4_REG28 + 0x980)
-
-/* Registers of the internal SerDes of the RTL8390 */
-#define RTL839X_SDS12_13_XSG0 (0xB800)
-
-/* Registers of the internal Serdes of the 9300 */
-#define RTL930X_SDS_INDACS_CMD (0x03B0)
-#define RTL930X_SDS_INDACS_DATA (0x03B4)
-#define RTL930X_MAC_FORCE_MODE_CTRL (0xCA1C)
-
-/* Registers of the internal SerDes of the 9310 */
-#define RTL931X_SERDES_INDRT_ACCESS_CTRL (0x5638)
-#define RTL931X_SERDES_INDRT_DATA_CTRL (0x563C)
-#define RTL931X_SERDES_MODE_CTRL (0x13cc)
-#define RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR (0x13F4)
-#define RTL931X_MAC_SERDES_MODE_CTRL(sds) (0x136C + (((sds) << 2)))
diff --git a/target/linux/realtek/files-5.15/include/dt-bindings/clock/rtl83xx-clk.h b/target/linux/realtek/files-5.15/include/dt-bindings/clock/rtl83xx-clk.h
deleted file mode 100644
index 3937052cc5..0000000000
--- a/target/linux/realtek/files-5.15/include/dt-bindings/clock/rtl83xx-clk.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2022 Markus Stockhausen
- *
- * RTL83XX clock indices
- */
-#ifndef __DT_BINDINGS_CLOCK_RTL83XX_H
-#define __DT_BINDINGS_CLOCK_RTL83XX_H
-
-#define CLK_CPU 0
-#define CLK_MEM 1
-#define CLK_LXB 2
-#define CLK_COUNT 3
-
-#endif /* __DT_BINDINGS_CLOCK_RTL83XX_H */
diff --git a/target/linux/realtek/patches-5.15/008-5.17-watchdog-add-realtek-otto-watchdog-timer.patch b/target/linux/realtek/patches-5.15/008-5.17-watchdog-add-realtek-otto-watchdog-timer.patch
deleted file mode 100644
index 7df22b0725..0000000000
--- a/target/linux/realtek/patches-5.15/008-5.17-watchdog-add-realtek-otto-watchdog-timer.patch
+++ /dev/null
@@ -1,467 +0,0 @@
-From 293903b9dfe43520f01374dc1661be11d6838c49 Mon Sep 17 00:00:00 2001
-From: Sander Vanheule <sander@svanheule.net>
-Date: Thu, 18 Nov 2021 17:29:52 +0100
-Subject: watchdog: Add Realtek Otto watchdog timer
-
-Realtek MIPS SoCs (platform name Otto) have a watchdog timer with
-pretimeout notifitication support. The WDT can (partially) hard reset,
-or soft reset the SoC.
-
-This driver implements all features as described in the devicetree
-binding, except the phase2 interrupt, and also functions as a restart
-handler. The cpu reset mode is considered to be a "warm" restart, since
-this mode does not reset all peripherals. Being an embedded system
-though, the "cpu" and "software" modes will still cause the bootloader
-to run on restart.
-
-It is not known how a forced system reset can be disabled on the
-supported platforms. This means that the phase2 interrupt will only fire
-at the same time as reset, so implementing phase2 is of little use.
-
-Signed-off-by: Sander Vanheule <sander@svanheule.net>
-Reviewed-by: Guenter Roeck <linux@roeck-us.net>
-Link: https://lore.kernel.org/r/6d060bccbdcc709cfa79203485db85aad3c3beb5.1637252610.git.sander@svanheule.net
-Signed-off-by: Guenter Roeck <linux@roeck-us.net>
----
- MAINTAINERS | 7 +
- drivers/watchdog/Kconfig | 13 ++
- drivers/watchdog/Makefile | 1 +
- drivers/watchdog/realtek_otto_wdt.c | 384 ++++++++++++++++++++++++++++++++++++
- 4 files changed, 405 insertions(+)
- create mode 100644 drivers/watchdog/realtek_otto_wdt.c
-
---- a/MAINTAINERS
-+++ b/MAINTAINERS
-@@ -15903,6 +15903,13 @@ S: Maintained
- F: include/sound/rt*.h
- F: sound/soc/codecs/rt*
-
-+REALTEK OTTO WATCHDOG
-+M: Sander Vanheule <sander@svanheule.net>
-+L: linux-watchdog@vger.kernel.org
-+S: Maintained
-+F: Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
-+F: driver/watchdog/realtek_otto_wdt.c
-+
- REALTEK RTL83xx SMI DSA ROUTER CHIPS
- M: Linus Walleij <linus.walleij@linaro.org>
- S: Maintained
---- a/drivers/watchdog/Kconfig
-+++ b/drivers/watchdog/Kconfig
-@@ -954,6 +954,19 @@ config RTD119X_WATCHDOG
- Say Y here to include support for the watchdog timer in
- Realtek RTD1295 SoCs.
-
-+config REALTEK_OTTO_WDT
-+ tristate "Realtek Otto MIPS watchdog support"
-+ depends on MACH_REALTEK_RTL || COMPILE_TEST
-+ depends on COMMON_CLK
-+ select WATCHDOG_CORE
-+ default MACH_REALTEK_RTL
-+ help
-+ Say Y here to include support for the watchdog timer on Realtek
-+ RTL838x, RTL839x, RTL930x SoCs. This watchdog has pretimeout
-+ notifications and system reset on timeout.
-+
-+ When built as a module this will be called realtek_otto_wdt.
-+
- config SPRD_WATCHDOG
- tristate "Spreadtrum watchdog support"
- depends on ARCH_SPRD || COMPILE_TEST
---- a/drivers/watchdog/Makefile
-+++ b/drivers/watchdog/Makefile
-@@ -171,6 +171,7 @@ obj-$(CONFIG_IMGPDC_WDT) += imgpdc_wdt.o
- obj-$(CONFIG_MT7621_WDT) += mt7621_wdt.o
- obj-$(CONFIG_PIC32_WDT) += pic32-wdt.o
- obj-$(CONFIG_PIC32_DMT) += pic32-dmt.o
-+obj-$(CONFIG_REALTEK_OTTO_WDT) += realtek_otto_wdt.o
-
- # PARISC Architecture
-
---- /dev/null
-+++ b/drivers/watchdog/realtek_otto_wdt.c
-@@ -0,0 +1,384 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+
-+/*
-+ * Realtek Otto MIPS platform watchdog
-+ *
-+ * Watchdog timer that will reset the system after timeout, using the selected
-+ * reset mode.
-+ *
-+ * Counter scaling and timeouts:
-+ * - Base prescale of (2 << 25), providing tick duration T_0: 168ms @ 200MHz
-+ * - PRESCALE: logarithmic prescaler adding a factor of {1, 2, 4, 8}
-+ * - Phase 1: Times out after (PHASE1 + 1) × PRESCALE × T_0
-+ * Generates an interrupt, WDT cannot be stopped after phase 1
-+ * - Phase 2: starts after phase 1, times out after (PHASE2 + 1) × PRESCALE × T_0
-+ * Resets the system according to RST_MODE
-+ */
-+
-+#include <linux/bits.h>
-+#include <linux/bitfield.h>
-+#include <linux/clk.h>
-+#include <linux/delay.h>
-+#include <linux/interrupt.h>
-+#include <linux/io.h>
-+#include <linux/math.h>
-+#include <linux/minmax.h>
-+#include <linux/module.h>
-+#include <linux/mod_devicetable.h>
-+#include <linux/platform_device.h>
-+#include <linux/property.h>
-+#include <linux/reboot.h>
-+#include <linux/watchdog.h>
-+
-+#define OTTO_WDT_REG_CNTR 0x0
-+#define OTTO_WDT_CNTR_PING BIT(31)
-+
-+#define OTTO_WDT_REG_INTR 0x4
-+#define OTTO_WDT_INTR_PHASE_1 BIT(31)
-+#define OTTO_WDT_INTR_PHASE_2 BIT(30)
-+
-+#define OTTO_WDT_REG_CTRL 0x8
-+#define OTTO_WDT_CTRL_ENABLE BIT(31)
-+#define OTTO_WDT_CTRL_PRESCALE GENMASK(30, 29)
-+#define OTTO_WDT_CTRL_PHASE1 GENMASK(26, 22)
-+#define OTTO_WDT_CTRL_PHASE2 GENMASK(19, 15)
-+#define OTTO_WDT_CTRL_RST_MODE GENMASK(1, 0)
-+#define OTTO_WDT_MODE_SOC 0
-+#define OTTO_WDT_MODE_CPU 1
-+#define OTTO_WDT_MODE_SOFTWARE 2
-+#define OTTO_WDT_CTRL_DEFAULT OTTO_WDT_MODE_CPU
-+
-+#define OTTO_WDT_PRESCALE_MAX 3
-+
-+/*
-+ * One higher than the max values contained in PHASE{1,2}, since a value of 0
-+ * corresponds to one tick.
-+ */
-+#define OTTO_WDT_PHASE_TICKS_MAX 32
-+
-+/*
-+ * The maximum reset delay is actually 2×32 ticks, but that would require large
-+ * pretimeout values for timeouts longer than 32 ticks. Limit the maximum timeout
-+ * to 32 + 1 to ensure small pretimeout values can be configured as expected.
-+ */
-+#define OTTO_WDT_TIMEOUT_TICKS_MAX (OTTO_WDT_PHASE_TICKS_MAX + 1)
-+
-+struct otto_wdt_ctrl {
-+ struct watchdog_device wdev;
-+ struct device *dev;
-+ void __iomem *base;
-+ unsigned int clk_rate_khz;
-+ int irq_phase1;
-+};
-+
-+static int otto_wdt_start(struct watchdog_device *wdev)
-+{
-+ struct otto_wdt_ctrl *ctrl = watchdog_get_drvdata(wdev);
-+ u32 v;
-+
-+ v = ioread32(ctrl->base + OTTO_WDT_REG_CTRL);
-+ v |= OTTO_WDT_CTRL_ENABLE;
-+ iowrite32(v, ctrl->base + OTTO_WDT_REG_CTRL);
-+
-+ return 0;
-+}
-+
-+static int otto_wdt_stop(struct watchdog_device *wdev)
-+{
-+ struct otto_wdt_ctrl *ctrl = watchdog_get_drvdata(wdev);
-+ u32 v;
-+
-+ v = ioread32(ctrl->base + OTTO_WDT_REG_CTRL);
-+ v &= ~OTTO_WDT_CTRL_ENABLE;
-+ iowrite32(v, ctrl->base + OTTO_WDT_REG_CTRL);
-+
-+ return 0;
-+}
-+
-+static int otto_wdt_ping(struct watchdog_device *wdev)
-+{
-+ struct otto_wdt_ctrl *ctrl = watchdog_get_drvdata(wdev);
-+
-+ iowrite32(OTTO_WDT_CNTR_PING, ctrl->base + OTTO_WDT_REG_CNTR);
-+
-+ return 0;
-+}
-+
-+static int otto_wdt_tick_ms(struct otto_wdt_ctrl *ctrl, int prescale)
-+{
-+ return DIV_ROUND_CLOSEST(1 << (25 + prescale), ctrl->clk_rate_khz);
-+}
-+
-+/*
-+ * The timer asserts the PHASE1/PHASE2 IRQs when the number of ticks exceeds
-+ * the value stored in those fields. This means each phase will run for at least
-+ * one tick, so small values need to be clamped to correctly reflect the timeout.
-+ */
-+static inline unsigned int div_round_ticks(unsigned int val, unsigned int tick_duration,
-+ unsigned int min_ticks)
-+{
-+ return max(min_ticks, DIV_ROUND_UP(val, tick_duration));
-+}
-+
-+static int otto_wdt_determine_timeouts(struct watchdog_device *wdev, unsigned int timeout,
-+ unsigned int pretimeout)
-+{
-+ struct otto_wdt_ctrl *ctrl = watchdog_get_drvdata(wdev);
-+ unsigned int pretimeout_ms = pretimeout * 1000;
-+ unsigned int timeout_ms = timeout * 1000;
-+ unsigned int prescale_next = 0;
-+ unsigned int phase1_ticks;
-+ unsigned int phase2_ticks;
-+ unsigned int total_ticks;
-+ unsigned int prescale;
-+ unsigned int tick_ms;
-+ u32 v;
-+
-+ do {
-+ prescale = prescale_next;
-+ if (prescale > OTTO_WDT_PRESCALE_MAX)
-+ return -EINVAL;
-+
-+ tick_ms = otto_wdt_tick_ms(ctrl, prescale);
-+ total_ticks = div_round_ticks(timeout_ms, tick_ms, 2);
-+ phase1_ticks = div_round_ticks(timeout_ms - pretimeout_ms, tick_ms, 1);
-+ phase2_ticks = total_ticks - phase1_ticks;
-+
-+ prescale_next++;
-+ } while (phase1_ticks > OTTO_WDT_PHASE_TICKS_MAX
-+ || phase2_ticks > OTTO_WDT_PHASE_TICKS_MAX);
-+
-+ v = ioread32(ctrl->base + OTTO_WDT_REG_CTRL);
-+
-+ v &= ~(OTTO_WDT_CTRL_PRESCALE | OTTO_WDT_CTRL_PHASE1 | OTTO_WDT_CTRL_PHASE2);
-+ v |= FIELD_PREP(OTTO_WDT_CTRL_PHASE1, phase1_ticks - 1);
-+ v |= FIELD_PREP(OTTO_WDT_CTRL_PHASE2, phase2_ticks - 1);
-+ v |= FIELD_PREP(OTTO_WDT_CTRL_PRESCALE, prescale);
-+
-+ iowrite32(v, ctrl->base + OTTO_WDT_REG_CTRL);
-+
-+ timeout_ms = total_ticks * tick_ms;
-+ ctrl->wdev.timeout = timeout_ms / 1000;
-+
-+ pretimeout_ms = phase2_ticks * tick_ms;
-+ ctrl->wdev.pretimeout = pretimeout_ms / 1000;
-+
-+ return 0;
-+}
-+
-+static int otto_wdt_set_timeout(struct watchdog_device *wdev, unsigned int val)
-+{
-+ return otto_wdt_determine_timeouts(wdev, val, min(wdev->pretimeout, val - 1));
-+}
-+
-+static int otto_wdt_set_pretimeout(struct watchdog_device *wdev, unsigned int val)
-+{
-+ return otto_wdt_determine_timeouts(wdev, wdev->timeout, val);
-+}
-+
-+static int otto_wdt_restart(struct watchdog_device *wdev, unsigned long reboot_mode,
-+ void *data)
-+{
-+ struct otto_wdt_ctrl *ctrl = watchdog_get_drvdata(wdev);
-+ u32 reset_mode;
-+ u32 v;
-+
-+ disable_irq(ctrl->irq_phase1);
-+
-+ switch (reboot_mode) {
-+ case REBOOT_SOFT:
-+ reset_mode = OTTO_WDT_MODE_SOFTWARE;
-+ break;
-+ case REBOOT_WARM:
-+ reset_mode = OTTO_WDT_MODE_CPU;
-+ break;
-+ default:
-+ reset_mode = OTTO_WDT_MODE_SOC;
-+ break;
-+ }
-+
-+ /* Configure for shortest timeout and wait for reset to occur */
-+ v = FIELD_PREP(OTTO_WDT_CTRL_RST_MODE, reset_mode) | OTTO_WDT_CTRL_ENABLE;
-+ iowrite32(v, ctrl->base + OTTO_WDT_REG_CTRL);
-+
-+ mdelay(3 * otto_wdt_tick_ms(ctrl, 0));
-+
-+ return 0;
-+}
-+
-+static irqreturn_t otto_wdt_phase1_isr(int irq, void *dev_id)
-+{
-+ struct otto_wdt_ctrl *ctrl = dev_id;
-+
-+ iowrite32(OTTO_WDT_INTR_PHASE_1, ctrl->base + OTTO_WDT_REG_INTR);
-+ dev_crit(ctrl->dev, "phase 1 timeout\n");
-+ watchdog_notify_pretimeout(&ctrl->wdev);
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static const struct watchdog_ops otto_wdt_ops = {
-+ .owner = THIS_MODULE,
-+ .start = otto_wdt_start,
-+ .stop = otto_wdt_stop,
-+ .ping = otto_wdt_ping,
-+ .set_timeout = otto_wdt_set_timeout,
-+ .set_pretimeout = otto_wdt_set_pretimeout,
-+ .restart = otto_wdt_restart,
-+};
-+
-+static const struct watchdog_info otto_wdt_info = {
-+ .identity = "Realtek Otto watchdog timer",
-+ .options = WDIOF_KEEPALIVEPING |
-+ WDIOF_MAGICCLOSE |
-+ WDIOF_SETTIMEOUT |
-+ WDIOF_PRETIMEOUT,
-+};
-+
-+static void otto_wdt_clock_action(void *data)
-+{
-+ clk_disable_unprepare(data);
-+}
-+
-+static int otto_wdt_probe_clk(struct otto_wdt_ctrl *ctrl)
-+{
-+ struct clk *clk = devm_clk_get(ctrl->dev, NULL);
-+ int ret;
-+
-+ if (IS_ERR(clk))
-+ return dev_err_probe(ctrl->dev, PTR_ERR(clk), "Failed to get clock\n");
-+
-+ ret = clk_prepare_enable(clk);
-+ if (ret)
-+ return dev_err_probe(ctrl->dev, ret, "Failed to enable clock\n");
-+
-+ ret = devm_add_action_or_reset(ctrl->dev, otto_wdt_clock_action, clk);
-+ if (ret)
-+ return ret;
-+
-+ ctrl->clk_rate_khz = clk_get_rate(clk) / 1000;
-+ if (ctrl->clk_rate_khz == 0)
-+ return dev_err_probe(ctrl->dev, -ENXIO, "Failed to get clock rate\n");
-+
-+ return 0;
-+}
-+
-+static int otto_wdt_probe_reset_mode(struct otto_wdt_ctrl *ctrl)
-+{
-+ static const char *mode_property = "realtek,reset-mode";
-+ const struct fwnode_handle *node = ctrl->dev->fwnode;
-+ int mode_count;
-+ u32 mode;
-+ u32 v;
-+
-+ if (!node)
-+ return -ENXIO;
-+
-+ mode_count = fwnode_property_string_array_count(node, mode_property);
-+ if (mode_count < 0)
-+ return mode_count;
-+ else if (mode_count == 0)
-+ return 0;
-+ else if (mode_count != 1)
-+ return -EINVAL;
-+
-+ if (fwnode_property_match_string(node, mode_property, "soc") == 0)
-+ mode = OTTO_WDT_MODE_SOC;
-+ else if (fwnode_property_match_string(node, mode_property, "cpu") == 0)
-+ mode = OTTO_WDT_MODE_CPU;
-+ else if (fwnode_property_match_string(node, mode_property, "software") == 0)
-+ mode = OTTO_WDT_MODE_SOFTWARE;
-+ else
-+ return -EINVAL;
-+
-+ v = ioread32(ctrl->base + OTTO_WDT_REG_CTRL);
-+ v &= ~OTTO_WDT_CTRL_RST_MODE;
-+ v |= FIELD_PREP(OTTO_WDT_CTRL_RST_MODE, mode);
-+ iowrite32(v, ctrl->base + OTTO_WDT_REG_CTRL);
-+
-+ return 0;
-+}
-+
-+static int otto_wdt_probe(struct platform_device *pdev)
-+{
-+ struct device *dev = &pdev->dev;
-+ struct otto_wdt_ctrl *ctrl;
-+ unsigned int max_tick_ms;
-+ int ret;
-+
-+ ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL);
-+ if (!ctrl)
-+ return -ENOMEM;
-+
-+ ctrl->dev = dev;
-+ ctrl->base = devm_platform_ioremap_resource(pdev, 0);
-+ if (IS_ERR(ctrl->base))
-+ return PTR_ERR(ctrl->base);
-+
-+ /* Clear any old interrupts and reset initial state */
-+ iowrite32(OTTO_WDT_INTR_PHASE_1 | OTTO_WDT_INTR_PHASE_2,
-+ ctrl->base + OTTO_WDT_REG_INTR);
-+ iowrite32(OTTO_WDT_CTRL_DEFAULT, ctrl->base + OTTO_WDT_REG_CTRL);
-+
-+ ret = otto_wdt_probe_clk(ctrl);
-+ if (ret)
-+ return ret;
-+
-+ ctrl->irq_phase1 = platform_get_irq_byname(pdev, "phase1");
-+ if (ctrl->irq_phase1 < 0)
-+ return ctrl->irq_phase1;
-+
-+ ret = devm_request_irq(dev, ctrl->irq_phase1, otto_wdt_phase1_isr, 0,
-+ "realtek-otto-wdt", ctrl);
-+ if (ret)
-+ return dev_err_probe(dev, ret, "Failed to get IRQ for phase1\n");
-+
-+ ret = otto_wdt_probe_reset_mode(ctrl);
-+ if (ret)
-+ return dev_err_probe(dev, ret, "Invalid reset mode specified\n");
-+
-+ ctrl->wdev.parent = dev;
-+ ctrl->wdev.info = &otto_wdt_info;
-+ ctrl->wdev.ops = &otto_wdt_ops;
-+
-+ /*
-+ * Since pretimeout cannot be disabled, min. timeout is twice the
-+ * subsystem resolution. Max. timeout is ca. 43s at a bus clock of 200MHz.
-+ */
-+ ctrl->wdev.min_timeout = 2;
-+ max_tick_ms = otto_wdt_tick_ms(ctrl, OTTO_WDT_PRESCALE_MAX);
-+ ctrl->wdev.max_hw_heartbeat_ms = max_tick_ms * OTTO_WDT_TIMEOUT_TICKS_MAX;
-+ ctrl->wdev.timeout = min(30U, ctrl->wdev.max_hw_heartbeat_ms / 1000);
-+
-+ watchdog_set_drvdata(&ctrl->wdev, ctrl);
-+ watchdog_init_timeout(&ctrl->wdev, 0, dev);
-+ watchdog_stop_on_reboot(&ctrl->wdev);
-+ watchdog_set_restart_priority(&ctrl->wdev, 128);
-+
-+ ret = otto_wdt_determine_timeouts(&ctrl->wdev, ctrl->wdev.timeout, 1);
-+ if (ret)
-+ return dev_err_probe(dev, ret, "Failed to set timeout\n");
-+
-+ return devm_watchdog_register_device(dev, &ctrl->wdev);
-+}
-+
-+static const struct of_device_id otto_wdt_ids[] = {
-+ { .compatible = "realtek,rtl8380-wdt" },
-+ { .compatible = "realtek,rtl8390-wdt" },
-+ { .compatible = "realtek,rtl9300-wdt" },
-+ { }
-+};
-+MODULE_DEVICE_TABLE(of, otto_wdt_ids);
-+
-+static struct platform_driver otto_wdt_driver = {
-+ .probe = otto_wdt_probe,
-+ .driver = {
-+ .name = "realtek-otto-watchdog",
-+ .of_match_table = otto_wdt_ids,
-+ },
-+};
-+module_platform_driver(otto_wdt_driver);
-+
-+MODULE_LICENSE("GPL v2");
-+MODULE_AUTHOR("Sander Vanheule <sander@svanheule.net>");
-+MODULE_DESCRIPTION("Realtek Otto watchdog timer driver");
diff --git a/target/linux/realtek/patches-5.15/020-v5.17-net-mdio-add-helpers-to-extract-clause-45-regad-and-.patch b/target/linux/realtek/patches-5.15/020-v5.17-net-mdio-add-helpers-to-extract-clause-45-regad-and-.patch
deleted file mode 100644
index da33aaa72f..0000000000
--- a/target/linux/realtek/patches-5.15/020-v5.17-net-mdio-add-helpers-to-extract-clause-45-regad-and-.patch
+++ /dev/null
@@ -1,53 +0,0 @@
-From c6af53f038aa32cec12e8a305ba07c7ef168f1b0 Mon Sep 17 00:00:00 2001
-From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
-Date: Tue, 4 Jan 2022 12:07:00 +0000
-Subject: [PATCH 2/3] net: mdio: add helpers to extract clause 45 regad and
- devad fields
-
-Add a couple of helpers and definitions to extract the clause 45 regad
-and devad fields from the regnum passed into MDIO drivers.
-
-Tested-by: Daniel Golle <daniel@makrotopia.org>
-Reviewed-by: Andrew Lunn <andrew@lunn.ch>
-Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
-Signed-off-by: Daniel Golle <daniel@makrotopia.org>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- include/linux/mdio.h | 12 ++++++++++++
- 1 file changed, 12 insertions(+)
-
---- a/include/linux/mdio.h
-+++ b/include/linux/mdio.h
-@@ -7,6 +7,7 @@
- #define __LINUX_MDIO_H__
-
- #include <uapi/linux/mdio.h>
-+#include <linux/bitfield.h>
- #include <linux/mod_devicetable.h>
-
- /* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit
-@@ -14,6 +15,7 @@
- */
- #define MII_ADDR_C45 (1<<30)
- #define MII_DEVADDR_C45_SHIFT 16
-+#define MII_DEVADDR_C45_MASK GENMASK(20, 16)
- #define MII_REGADDR_C45_MASK GENMASK(15, 0)
-
- struct gpio_desc;
-@@ -355,6 +357,16 @@ static inline u32 mdiobus_c45_addr(int d
- return MII_ADDR_C45 | devad << MII_DEVADDR_C45_SHIFT | regnum;
- }
-
-+static inline u16 mdiobus_c45_regad(u32 regnum)
-+{
-+ return FIELD_GET(MII_REGADDR_C45_MASK, regnum);
-+}
-+
-+static inline u16 mdiobus_c45_devad(u32 regnum)
-+{
-+ return FIELD_GET(MII_DEVADDR_C45_MASK, regnum);
-+}
-+
- static inline int __mdiobus_c45_read(struct mii_bus *bus, int prtad, int devad,
- u16 regnum)
- {
diff --git a/target/linux/realtek/patches-5.15/021-v5.19-02-gpio-realtek-otto-Support-reversed-port-layouts.patch b/target/linux/realtek/patches-5.15/021-v5.19-02-gpio-realtek-otto-Support-reversed-port-layouts.patch
deleted file mode 100644
index 437e7862d9..0000000000
--- a/target/linux/realtek/patches-5.15/021-v5.19-02-gpio-realtek-otto-Support-reversed-port-layouts.patch
+++ /dev/null
@@ -1,123 +0,0 @@
-From 512c5be35223d9baa2629efa1084cf5210eaee80 Mon Sep 17 00:00:00 2001
-From: Sander Vanheule <sander@svanheule.net>
-Date: Sat, 9 Apr 2022 21:55:47 +0200
-Subject: [PATCH 2/6] gpio: realtek-otto: Support reversed port layouts
-
-The GPIO port layout on the RTL930x SoC series is reversed compared to
-the RTL838x and RTL839x SoC series. Add new port offset calculator
-functions to ensure the correct order is used when reading port IRQ
-data, and ensure bgpio uses the right byte ordering.
-
-Signed-off-by: Sander Vanheule <sander@svanheule.net>
-Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
----
- drivers/gpio/gpio-realtek-otto.c | 55 +++++++++++++++++++++++++++++---
- 1 file changed, 51 insertions(+), 4 deletions(-)
-
---- a/drivers/gpio/gpio-realtek-otto.c
-+++ b/drivers/gpio/gpio-realtek-otto.c
-@@ -58,6 +58,8 @@ struct realtek_gpio_ctrl {
- raw_spinlock_t lock;
- u16 intr_mask[REALTEK_GPIO_PORTS_PER_BANK];
- u16 intr_type[REALTEK_GPIO_PORTS_PER_BANK];
-+ unsigned int (*port_offset_u8)(unsigned int port);
-+ unsigned int (*port_offset_u16)(unsigned int port);
- };
-
- /* Expand with more flags as devices with other quirks are added */
-@@ -69,6 +71,11 @@ enum realtek_gpio_flags {
- * line the IRQ handler was assigned to, causing uncaught interrupts.
- */
- GPIO_INTERRUPTS_DISABLED = BIT(0),
-+ /*
-+ * Port order is reversed, meaning DCBA register layout for 1-bit
-+ * fields, and [BA, DC] for 2-bit fields.
-+ */
-+ GPIO_PORTS_REVERSED = BIT(1),
- };
-
- static struct realtek_gpio_ctrl *irq_data_to_ctrl(struct irq_data *data)
-@@ -86,21 +93,50 @@ static struct realtek_gpio_ctrl *irq_dat
- * port. The two interrupt mask registers store two bits per GPIO, so use u16
- * values.
- */
-+static unsigned int realtek_gpio_port_offset_u8(unsigned int port)
-+{
-+ return port;
-+}
-+
-+static unsigned int realtek_gpio_port_offset_u16(unsigned int port)
-+{
-+ return 2 * port;
-+}
-+
-+/*
-+ * Reversed port order register access
-+ *
-+ * For registers with one bit per GPIO, all ports are stored as u8-s in one
-+ * register in reversed order. The two interrupt mask registers store two bits
-+ * per GPIO, so use u16 values. The first register contains ports 1 and 0, the
-+ * second ports 3 and 2.
-+ */
-+static unsigned int realtek_gpio_port_offset_u8_rev(unsigned int port)
-+{
-+ return 3 - port;
-+}
-+
-+static unsigned int realtek_gpio_port_offset_u16_rev(unsigned int port)
-+{
-+ return 2 * (port ^ 1);
-+}
-+
- static void realtek_gpio_write_imr(struct realtek_gpio_ctrl *ctrl,
- unsigned int port, u16 irq_type, u16 irq_mask)
- {
-- iowrite16(irq_type & irq_mask, ctrl->base + REALTEK_GPIO_REG_IMR + 2 * port);
-+ iowrite16(irq_type & irq_mask,
-+ ctrl->base + REALTEK_GPIO_REG_IMR + ctrl->port_offset_u16(port));
- }
-
- static void realtek_gpio_clear_isr(struct realtek_gpio_ctrl *ctrl,
- unsigned int port, u8 mask)
- {
-- iowrite8(mask, ctrl->base + REALTEK_GPIO_REG_ISR + port);
-+ iowrite8(mask, ctrl->base + REALTEK_GPIO_REG_ISR + ctrl->port_offset_u8(port));
- }
-
- static u8 realtek_gpio_read_isr(struct realtek_gpio_ctrl *ctrl, unsigned int port)
- {
-- return ioread8(ctrl->base + REALTEK_GPIO_REG_ISR + port);
-+ return ioread8(ctrl->base + REALTEK_GPIO_REG_ISR + ctrl->port_offset_u8(port));
- }
-
- /* Set the rising and falling edge mask bits for a GPIO port pin */
-@@ -250,6 +286,7 @@ MODULE_DEVICE_TABLE(of, realtek_gpio_of_
- static int realtek_gpio_probe(struct platform_device *pdev)
- {
- struct device *dev = &pdev->dev;
-+ unsigned long bgpio_flags;
- unsigned int dev_flags;
- struct gpio_irq_chip *girq;
- struct realtek_gpio_ctrl *ctrl;
-@@ -277,10 +314,20 @@ static int realtek_gpio_probe(struct pla
-
- raw_spin_lock_init(&ctrl->lock);
-
-+ if (dev_flags & GPIO_PORTS_REVERSED) {
-+ bgpio_flags = 0;
-+ ctrl->port_offset_u8 = realtek_gpio_port_offset_u8_rev;
-+ ctrl->port_offset_u16 = realtek_gpio_port_offset_u16_rev;
-+ } else {
-+ bgpio_flags = BGPIOF_BIG_ENDIAN_BYTE_ORDER;
-+ ctrl->port_offset_u8 = realtek_gpio_port_offset_u8;
-+ ctrl->port_offset_u16 = realtek_gpio_port_offset_u16;
-+ }
-+
- err = bgpio_init(&ctrl->gc, dev, 4,
- ctrl->base + REALTEK_GPIO_REG_DATA, NULL, NULL,
- ctrl->base + REALTEK_GPIO_REG_DIR, NULL,
-- BGPIOF_BIG_ENDIAN_BYTE_ORDER);
-+ bgpio_flags);
- if (err) {
- dev_err(dev, "unable to init generic GPIO");
- return err;
diff --git a/target/linux/realtek/patches-5.15/021-v5.19-03-gpio-realtek-otto-Support-per-cpu-interrupts.patch b/target/linux/realtek/patches-5.15/021-v5.19-03-gpio-realtek-otto-Support-per-cpu-interrupts.patch
deleted file mode 100644
index b632095c36..0000000000
--- a/target/linux/realtek/patches-5.15/021-v5.19-03-gpio-realtek-otto-Support-per-cpu-interrupts.patch
+++ /dev/null
@@ -1,153 +0,0 @@
-From 95fa6dbe58f286a8f87cb37b7516232eb678de2d Mon Sep 17 00:00:00 2001
-From: Sander Vanheule <sander@svanheule.net>
-Date: Sat, 9 Apr 2022 21:55:48 +0200
-Subject: [PATCH 3/6] gpio: realtek-otto: Support per-cpu interrupts
-
-On SoCs with multiple cores, it is possible that the GPIO interrupt
-controller supports assigning specific pins to one or more cores.
-
-IRQ balancing can be performed on a line-by-line basis if the parent
-interrupt is routed to all available cores, which is the default upon
-initialisation.
-
-Signed-off-by: Sander Vanheule <sander@svanheule.net>
-Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
----
- drivers/gpio/gpio-realtek-otto.c | 75 +++++++++++++++++++++++++++++++-
- 1 file changed, 74 insertions(+), 1 deletion(-)
-
---- a/drivers/gpio/gpio-realtek-otto.c
-+++ b/drivers/gpio/gpio-realtek-otto.c
-@@ -1,6 +1,7 @@
- // SPDX-License-Identifier: GPL-2.0-only
-
- #include <linux/gpio/driver.h>
-+#include <linux/cpumask.h>
- #include <linux/irq.h>
- #include <linux/minmax.h>
- #include <linux/mod_devicetable.h>
-@@ -55,6 +56,8 @@
- struct realtek_gpio_ctrl {
- struct gpio_chip gc;
- void __iomem *base;
-+ void __iomem *cpumask_base;
-+ struct cpumask cpu_irq_maskable;
- raw_spinlock_t lock;
- u16 intr_mask[REALTEK_GPIO_PORTS_PER_BANK];
- u16 intr_type[REALTEK_GPIO_PORTS_PER_BANK];
-@@ -76,6 +79,11 @@ enum realtek_gpio_flags {
- * fields, and [BA, DC] for 2-bit fields.
- */
- GPIO_PORTS_REVERSED = BIT(1),
-+ /*
-+ * Interrupts can be enabled per cpu. This requires a secondary IO
-+ * range, where the per-cpu enable masks are located.
-+ */
-+ GPIO_INTERRUPTS_PER_CPU = BIT(2),
- };
-
- static struct realtek_gpio_ctrl *irq_data_to_ctrl(struct irq_data *data)
-@@ -247,14 +255,61 @@ static void realtek_gpio_irq_handler(str
- chained_irq_exit(irq_chip, desc);
- }
-
-+static inline void __iomem *realtek_gpio_irq_cpu_mask(struct realtek_gpio_ctrl *ctrl,
-+ unsigned int port, int cpu)
-+{
-+ return ctrl->cpumask_base + ctrl->port_offset_u8(port) +
-+ REALTEK_GPIO_PORTS_PER_BANK * cpu;
-+}
-+
-+static int realtek_gpio_irq_set_affinity(struct irq_data *data,
-+ const struct cpumask *dest, bool force)
-+{
-+ struct realtek_gpio_ctrl *ctrl = irq_data_to_ctrl(data);
-+ unsigned int line = irqd_to_hwirq(data);
-+ unsigned int port = line / 8;
-+ unsigned int port_pin = line % 8;
-+ void __iomem *irq_cpu_mask;
-+ unsigned long flags;
-+ int cpu;
-+ u8 v;
-+
-+ if (!ctrl->cpumask_base)
-+ return -ENXIO;
-+
-+ raw_spin_lock_irqsave(&ctrl->lock, flags);
-+
-+ for_each_cpu(cpu, &ctrl->cpu_irq_maskable) {
-+ irq_cpu_mask = realtek_gpio_irq_cpu_mask(ctrl, port, cpu);
-+ v = ioread8(irq_cpu_mask);
-+
-+ if (cpumask_test_cpu(cpu, dest))
-+ v |= BIT(port_pin);
-+ else
-+ v &= ~BIT(port_pin);
-+
-+ iowrite8(v, irq_cpu_mask);
-+ }
-+
-+ raw_spin_unlock_irqrestore(&ctrl->lock, flags);
-+
-+ irq_data_update_effective_affinity(data, dest);
-+
-+ return 0;
-+}
-+
- static int realtek_gpio_irq_init(struct gpio_chip *gc)
- {
- struct realtek_gpio_ctrl *ctrl = gpiochip_get_data(gc);
- unsigned int port;
-+ int cpu;
-
- for (port = 0; (port * 8) < gc->ngpio; port++) {
- realtek_gpio_write_imr(ctrl, port, 0, 0);
- realtek_gpio_clear_isr(ctrl, port, GENMASK(7, 0));
-+
-+ for_each_cpu(cpu, &ctrl->cpu_irq_maskable)
-+ iowrite8(GENMASK(7, 0), realtek_gpio_irq_cpu_mask(ctrl, port, cpu));
- }
-
- return 0;
-@@ -266,6 +321,7 @@ static struct irq_chip realtek_gpio_irq_
- .irq_mask = realtek_gpio_irq_mask,
- .irq_unmask = realtek_gpio_irq_unmask,
- .irq_set_type = realtek_gpio_irq_set_type,
-+ .irq_set_affinity = realtek_gpio_irq_set_affinity,
- };
-
- static const struct of_device_id realtek_gpio_of_match[] = {
-@@ -290,8 +346,10 @@ static int realtek_gpio_probe(struct pla
- unsigned int dev_flags;
- struct gpio_irq_chip *girq;
- struct realtek_gpio_ctrl *ctrl;
-+ struct resource *res;
- u32 ngpios;
-- int err, irq;
-+ unsigned int nr_cpus;
-+ int cpu, err, irq;
-
- ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL);
- if (!ctrl)
-@@ -352,6 +410,21 @@ static int realtek_gpio_probe(struct pla
- girq->init_hw = realtek_gpio_irq_init;
- }
-
-+ cpumask_clear(&ctrl->cpu_irq_maskable);
-+
-+ if ((dev_flags & GPIO_INTERRUPTS_PER_CPU) && irq > 0) {
-+ ctrl->cpumask_base = devm_platform_get_and_ioremap_resource(pdev, 1, &res);
-+ if (IS_ERR(ctrl->cpumask_base))
-+ return dev_err_probe(dev, PTR_ERR(ctrl->cpumask_base),
-+ "missing CPU IRQ mask registers");
-+
-+ nr_cpus = resource_size(res) / REALTEK_GPIO_PORTS_PER_BANK;
-+ nr_cpus = min(nr_cpus, num_present_cpus());
-+
-+ for (cpu = 0; cpu < nr_cpus; cpu++)
-+ cpumask_set_cpu(cpu, &ctrl->cpu_irq_maskable);
-+ }
-+
- return devm_gpiochip_add_data(dev, &ctrl->gc, ctrl);
- }
-
diff --git a/target/linux/realtek/patches-5.15/021-v5.19-04-gpio-realtek-otto-Add-RTL930x-support.patch b/target/linux/realtek/patches-5.15/021-v5.19-04-gpio-realtek-otto-Add-RTL930x-support.patch
deleted file mode 100644
index 9b25803138..0000000000
--- a/target/linux/realtek/patches-5.15/021-v5.19-04-gpio-realtek-otto-Add-RTL930x-support.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From deaf1cecdeb052cdb5e92fd642016198724b44a4 Mon Sep 17 00:00:00 2001
-From: Sander Vanheule <sander@svanheule.net>
-Date: Sat, 9 Apr 2022 21:55:49 +0200
-Subject: [PATCH 4/6] gpio: realtek-otto: Add RTL930x support
-
-The RTL930x SoC series has support for 24 GPIOs, with the port order
-reversed compared to RTL838x and RTL839x. The RTL930x series also has
-two CPUs (VPEs) and can distribute individual GPIO interrupts between
-them.
-
-Signed-off-by: Sander Vanheule <sander@svanheule.net>
-Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
----
- drivers/gpio/gpio-realtek-otto.c | 4 ++++
- 1 file changed, 4 insertions(+)
-
---- a/drivers/gpio/gpio-realtek-otto.c
-+++ b/drivers/gpio/gpio-realtek-otto.c
-@@ -335,6 +335,10 @@ static const struct of_device_id realtek
- {
- .compatible = "realtek,rtl8390-gpio",
- },
-+ {
-+ .compatible = "realtek,rtl9300-gpio",
-+ .data = (void *)(GPIO_PORTS_REVERSED | GPIO_INTERRUPTS_PER_CPU)
-+ },
- {}
- };
- MODULE_DEVICE_TABLE(of, realtek_gpio_of_match);
diff --git a/target/linux/realtek/patches-5.15/021-v5.19-06-gpio-realtek-otto-Add-RTL931x-support.patch b/target/linux/realtek/patches-5.15/021-v5.19-06-gpio-realtek-otto-Add-RTL931x-support.patch
deleted file mode 100644
index 810856eb89..0000000000
--- a/target/linux/realtek/patches-5.15/021-v5.19-06-gpio-realtek-otto-Add-RTL931x-support.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From d3bf3dc4bbbf6109bd9b4bd60089d36205ec4a37 Mon Sep 17 00:00:00 2001
-From: Sander Vanheule <sander@svanheule.net>
-Date: Sat, 9 Apr 2022 21:55:51 +0200
-Subject: [PATCH 6/6] gpio: realtek-otto: Add RTL931x support
-
-The RTL931x SoC series has support for 32 GPIOs, although not all lines
-may be broken out to a physical pad.
-
-The GPIO bank's parent interrupt can be routed to either or both of the
-SoC's CPU cores by the GIC. Line-by-line IRQ balancing is not possible
-on these SoCs.
-
-Signed-off-by: Sander Vanheule <sander@svanheule.net>
-Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
----
- drivers/gpio/gpio-realtek-otto.c | 3 +++
- 1 file changed, 3 insertions(+)
-
---- a/drivers/gpio/gpio-realtek-otto.c
-+++ b/drivers/gpio/gpio-realtek-otto.c
-@@ -339,6 +339,9 @@ static const struct of_device_id realtek
- .compatible = "realtek,rtl9300-gpio",
- .data = (void *)(GPIO_PORTS_REVERSED | GPIO_INTERRUPTS_PER_CPU)
- },
-+ {
-+ .compatible = "realtek,rtl9310-gpio",
-+ },
- {}
- };
- MODULE_DEVICE_TABLE(of, realtek_gpio_of_match);
diff --git a/target/linux/realtek/patches-5.15/300-mips-add-rtl838x-platform.patch b/target/linux/realtek/patches-5.15/300-mips-add-rtl838x-platform.patch
deleted file mode 100644
index eaeea0991d..0000000000
--- a/target/linux/realtek/patches-5.15/300-mips-add-rtl838x-platform.patch
+++ /dev/null
@@ -1,86 +0,0 @@
-From fce11f68491b46b93df69de0630cd9edb90bc772 Mon Sep 17 00:00:00 2001
-From: Birger Koblitz <git@birger-koblitz.de>
-Date: Wed, 29 Dec 2021 21:54:21 +0100
-Subject: [PATCH] realtek: Create 4 different Realtek Platforms
-
-Creates RTL83XX as a basic kernel config parameter for the
-RTL838X, RTL839x, RTL930X and RTL931X platforms with respective
-configurations for the SoCs, which are introduced in addition.
-
-Submitted-by: Birger Koblitz <git@birger-koblitz.de>
----
- arch/mips/Kbuild.platforms | 1 +
- arch/mips/Kconfig | 57 ++++++++++++++
- 2 files changed, 58 insertions(+)
-
---- a/arch/mips/Kbuild.platforms
-+++ b/arch/mips/Kbuild.platforms
-@@ -23,6 +23,7 @@ platform-$(CONFIG_NLM_COMMON) += netlog
- platform-$(CONFIG_PIC32MZDA) += pic32/
- platform-$(CONFIG_RALINK) += ralink/
- platform-$(CONFIG_MIKROTIK_RB532) += rb532/
-+platform-$(CONFIG_RTL83XX) += rtl838x/
- platform-$(CONFIG_SGI_IP22) += sgi-ip22/
- platform-$(CONFIG_SGI_IP27) += sgi-ip27/
- platform-$(CONFIG_SGI_IP28) += sgi-ip22/
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -1056,8 +1056,58 @@ config NLM_XLP_BOARD
- This board is based on Netlogic XLP Processor.
- Say Y here if you have a XLP based board.
-
-+config RTL83XX
-+ bool "Realtek based platforms"
-+ select DMA_NONCOHERENT
-+ select IRQ_MIPS_CPU
-+ select NO_EXCEPT_FILL
-+ select SYS_HAS_CPU_MIPS32_R1
-+ select SYS_HAS_CPU_MIPS32_R2
-+ select SYS_SUPPORTS_BIG_ENDIAN
-+ select SYS_SUPPORTS_HIGHMEM
-+ select SYS_SUPPORTS_32BIT_KERNEL
-+ select SYS_SUPPORTS_MIPS16
-+ select SYS_HAS_EARLY_PRINTK
-+ select SYS_HAS_EARLY_PRINTK_8250
-+ select USE_GENERIC_EARLY_PRINTK_8250
-+ select BOOT_RAW
-+ select PINCTRL
-+ select ARCH_HAS_RESET_CONTROLLER
-+ select RESET_CONTROLLER
-+ select USE_OF
-+
- endchoice
-
-+config RTL838X
-+ bool "Realtek RTL838X based platforms"
-+ depends on RTL83XX
-+ select CPU_SUPPORTS_CPUFREQ
-+ select MIPS_EXTERNAL_TIMER
-+
-+config RTL839X
-+ bool "Realtek RTL839X based platforms"
-+ depends on RTL83XX
-+ select CPU_SUPPORTS_CPUFREQ
-+ select MIPS_EXTERNAL_TIMER
-+ select SYS_SUPPORTS_MULTITHREADING
-+
-+config RTL930X
-+ bool "Realtek RTL930X based platforms"
-+ depends on RTL83XX
-+ select MIPS_CPU_SCACHE
-+ select MIPS_EXTERNAL_TIMER
-+ select SYS_SUPPORTS_MULTITHREADING
-+
-+config RTL931X
-+ bool "Realtek RTL931X based platforms"
-+ depends on RTL930X
-+ select MIPS_GIC
-+ select COMMON_CLK
-+ select CLKSRC_MIPS_GIC
-+ select SYS_SUPPORTS_VPE_LOADER
-+ select SYS_SUPPORTS_SMP
-+ select SYS_SUPPORTS_MIPS_CPS
-+
- source "arch/mips/alchemy/Kconfig"
- source "arch/mips/ath25/Kconfig"
- source "arch/mips/ath79/Kconfig"
diff --git a/target/linux/realtek/patches-5.15/301-gpio-add-rtl8231-driver.patch b/target/linux/realtek/patches-5.15/301-gpio-add-rtl8231-driver.patch
deleted file mode 100644
index 7603a03744..0000000000
--- a/target/linux/realtek/patches-5.15/301-gpio-add-rtl8231-driver.patch
+++ /dev/null
@@ -1,50 +0,0 @@
-From 2b88563ee5aafd9571d965b7f2093a0f58d98a31 Mon Sep 17 00:00:00 2001
-From: John Crispin <john@phrozen.org>
-Date: Thu, 26 Nov 2020 12:02:21 +0100
-Subject: [PATCH] realtek: update the tree to the latest refactored version
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-* rename the target to realtek
-* add refactored DSA driver
-* add latest gpio driver
-* lots of arch cleanups
-* new irq driver
-* additional boards
-
-Submitted-by: Bert Vermeulen <bert@biot.com>
-Submitted-by: Birger Koblitz <mail@birger-koblitz.de>
-Submitted-by: Sander Vanheule <sander@svanheule.net>
-Submitted-by: Bjørn Mork <bjorn@mork.no>
-Submitted-by: John Crispin <john@phrozen.org>
----
- drivers/gpio/Kconfig | 6 ++++++
- drivers/gpio/Makefile | 1 +
- 2 files changed, 7 insertions(+)
-
---- a/drivers/gpio/Kconfig
-+++ b/drivers/gpio/Kconfig
-@@ -529,6 +529,12 @@ config GPIO_ROCKCHIP
- help
- Say yes here to support GPIO on Rockchip SoCs.
-
-+config GPIO_RTL8231
-+ tristate "RTL8231 GPIO"
-+ depends on RTL83XX
-+ help
-+ Say yes here to support Realtek RTL8231 GPIO expansion chips.
-+
- config GPIO_SAMA5D2_PIOBU
- tristate "SAMA5D2 PIOBU GPIO support"
- depends on MFD_SYSCON
---- a/drivers/gpio/Makefile
-+++ b/drivers/gpio/Makefile
-@@ -129,6 +129,7 @@ obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc3
- obj-$(CONFIG_GPIO_REALTEK_OTTO) += gpio-realtek-otto.o
- obj-$(CONFIG_GPIO_REG) += gpio-reg.o
- obj-$(CONFIG_GPIO_ROCKCHIP) += gpio-rockchip.o
-+obj-$(CONFIG_GPIO_RTL8231) += gpio-rtl8231.o
- obj-$(CONFIG_ARCH_SA1100) += gpio-sa1100.o
- obj-$(CONFIG_GPIO_SAMA5D2_PIOBU) += gpio-sama5d2-piobu.o
- obj-$(CONFIG_GPIO_SCH311X) += gpio-sch311x.o
diff --git a/target/linux/realtek/patches-5.15/302-clocksource-add-otto-driver.patch b/target/linux/realtek/patches-5.15/302-clocksource-add-otto-driver.patch
deleted file mode 100644
index 63a5050ebb..0000000000
--- a/target/linux/realtek/patches-5.15/302-clocksource-add-otto-driver.patch
+++ /dev/null
@@ -1,93 +0,0 @@
-From 3cc8011171186d906c547bc6f0c1f8e350edc7cf Mon Sep 17 00:00:00 2001
-From: Markus Stockhausen <markus.stockhausen@gmx.de>
-Date: Mon, 3 Oct 2022 14:45:21 +0200
-Subject: [PATCH] realtek: resurrect timer driver
-
-Now that we provide a clock driver for the Reltek SOCs the CPU frequency might
-change on demand. This has direct visible effects during operation
-
-- the CEVT 4K timer is no longer a stable clocksource
-- after CPU frequencies changes time calculation works wrong
-- sched_clock falls back to kernel default interval (100 Hz)
-- timestamps in dmesg have only 2 digits left
-
-[ 0.000000] sched_clock: 32 bits at 100 Hz, resolution 10000000ns, wraps ...
-[ 0.060000] pid_max: default: 32768 minimum: 301
-[ 0.070000] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
-[ 0.070000] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
-[ 0.080000] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build
-[ 0.090000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, ...
-
-Looking around where we can start the CEVT timer for RTL930X is a good basis.
-Initially it was developed as a clocksource driver for the broken timer in that
-specific SOC series. Afterwards it was shifted around to the CEVT location,
-got SMP enablement and lost its clocksource feature. So we at least have
-something to copy from. As the timers on these devices are well understood
-the implementation follows this way:
-
-- leave the RTL930X implementation as is
-- provide a new driver for RTL83XX devices only
-- swap RTL930X driver at a later time
-
-Like the clock driver this patch contains a self contained module that is SOC
-independet and already provides full support for the RTL838X, RTL839X and
-RTL930X devices. Some of the new (or reestablished) features are:
-
-- simplified initialization routines
-- SMP setup with CPU hotplug framework
-- derived from LXB clock speed
-- supplied clocksource
-- dedicated register functions for better readability
-- documentation about some caveats
-
-Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
-[remove unused header includes, remove old CONFIG_MIPS dependency, add
-REALTEK_ prefix to driver symbol]
-Signed-off-by: Sander Vanheule <sander@svanheule.net>
-
----
- drivers/clocksource/Kconfig | 12 +++
- drivers/clocksource/Makefile | 1 +
- include/linux/cpuhotplug.h | 1 +
- 3 files changed, 14 insertions(+)
-
---- a/drivers/clocksource/Kconfig
-+++ b/drivers/clocksource/Kconfig
-@@ -127,6 +127,17 @@ config RDA_TIMER
- help
- Enables the support for the RDA Micro timer driver.
-
-+config REALTEK_OTTO_TIMER
-+ bool "Clocksource/timer for the Realtek Otto platform"
-+ select COMMON_CLK
-+ select TIMER_OF
-+ help
-+ This driver adds support for the timers found in the Realtek RTL83xx
-+ and RTL93xx SoCs series. This includes chips such as RTL8380, RTL8381
-+ and RTL832, as well as chips from the RTL839x series, such as RTL8390
-+ RT8391, RTL8392, RTL8393 and RTL8396 and chips of the RTL930x series
-+ such as RTL9301, RTL9302 or RTL9303.
-+
- config SUN4I_TIMER
- bool "Sun4i timer driver" if COMPILE_TEST
- depends on HAS_IOMEM
---- a/drivers/clocksource/Makefile
-+++ b/drivers/clocksource/Makefile
-@@ -58,6 +58,7 @@ obj-$(CONFIG_MILBEAUT_TIMER) += timer-mi
- obj-$(CONFIG_SPRD_TIMER) += timer-sprd.o
- obj-$(CONFIG_NPCM7XX_TIMER) += timer-npcm7xx.o
- obj-$(CONFIG_RDA_TIMER) += timer-rda.o
-+obj-$(CONFIG_REALTEK_OTTO_TIMER) += timer-rtl-otto.o
-
- obj-$(CONFIG_ARC_TIMERS) += arc_timer.o
- obj-$(CONFIG_ARM_ARCH_TIMER) += arm_arch_timer.o
---- a/include/linux/cpuhotplug.h
-+++ b/include/linux/cpuhotplug.h
-@@ -176,6 +176,7 @@ enum cpuhp_state {
- CPUHP_AP_MARCO_TIMER_STARTING,
- CPUHP_AP_MIPS_GIC_TIMER_STARTING,
- CPUHP_AP_ARC_TIMER_STARTING,
-+ CPUHP_AP_REALTEK_TIMER_STARTING,
- CPUHP_AP_RISCV_TIMER_STARTING,
- CPUHP_AP_CLINT_TIMER_STARTING,
- CPUHP_AP_CSKY_TIMER_STARTING,
diff --git a/target/linux/realtek/patches-5.15/303-gpio-update-dependencies-for-gpio-realtek-otto.patch b/target/linux/realtek/patches-5.15/303-gpio-update-dependencies-for-gpio-realtek-otto.patch
deleted file mode 100644
index beaddcb58e..0000000000
--- a/target/linux/realtek/patches-5.15/303-gpio-update-dependencies-for-gpio-realtek-otto.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 9bac1c20b8f39f2e0e342b087add5093b94feaed Mon Sep 17 00:00:00 2001
-From: INAGAKI Hiroshi <musashino.open@gmail.com>
-Date: Wed, 5 May 2021 22:05:39 +0900
-Subject: realtek: backport gpio-realtek-otto driver from 5.13 to 5.10
-
-This patch backports "gpio-realtek-otto" driver to Kernel 5.10.
-"MACH_REALTEK_RTL" is used as a platform name in upstream, but "RTL838X"
-is used in OpenWrt, so update the dependency by the additional patch.
-
-Submitted-by: INAGAKI Hiroshi <musashino.open@gmail.com>
----
- drivers/gpio/Kconfig | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
---- a/drivers/gpio/Kconfig
-+++ b/drivers/gpio/Kconfig
-@@ -503,8 +503,8 @@ config GPIO_RDA
-
- config GPIO_REALTEK_OTTO
- tristate "Realtek Otto GPIO support"
-- depends on MACH_REALTEK_RTL
-- default MACH_REALTEK_RTL
-+ depends on RTL83XX
-+ default RTL838X
- select GPIO_GENERIC
- select GPIOLIB_IRQCHIP
- help
diff --git a/target/linux/realtek/patches-5.15/304-spi-update-dependency-for-spi-realtek-rtl.patch b/target/linux/realtek/patches-5.15/304-spi-update-dependency-for-spi-realtek-rtl.patch
deleted file mode 100644
index f2b57bacde..0000000000
--- a/target/linux/realtek/patches-5.15/304-spi-update-dependency-for-spi-realtek-rtl.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 0b000cbfe0aa0323bffa855ef8449c0687a4c071 Mon Sep 17 00:00:00 2001
-From: INAGAKI Hiroshi <musashino.open@gmail.com>
-Date: Thu, 6 May 2021 19:30:58 +0900
-Subject: realtek: backport spi-realtek-rtl driver from 5.12 to 5.10
-
-This patch backports "spi-realtek-rtl" driver to Kernel 5.10 from 5.12.
-"MACH_REALTEK_RTL" is used as a platform name in upstream, but "RTL838X"
-is used in OpenWrt, so update the dependency by the additional patch.
-
-Submitted-by: INAGAKI Hiroshi <musashino.open@gmail.com>
----
- drivers/spi/Makefile | 2 +-
- 1 files changed, 1 insertion(+), 1 deletion(-)
-
---- a/drivers/spi/Makefile
-+++ b/drivers/spi/Makefile
-@@ -97,7 +97,7 @@ obj-$(CONFIG_SPI_QUP) += spi-qup.o
- obj-$(CONFIG_SPI_ROCKCHIP) += spi-rockchip.o
- obj-$(CONFIG_SPI_ROCKCHIP_SFC) += spi-rockchip-sfc.o
- obj-$(CONFIG_SPI_RB4XX) += spi-rb4xx.o
--obj-$(CONFIG_MACH_REALTEK_RTL) += spi-realtek-rtl.o
-+obj-$(CONFIG_RTL83XX) += spi-realtek-rtl.o
- obj-$(CONFIG_SPI_RPCIF) += spi-rpc-if.o
- obj-$(CONFIG_SPI_RSPI) += spi-rspi.o
- obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o
diff --git a/target/linux/realtek/patches-5.15/305-irqchip-update-dependency-for-irq-realtek-rtl.patch b/target/linux/realtek/patches-5.15/305-irqchip-update-dependency-for-irq-realtek-rtl.patch
deleted file mode 100644
index a94a3ff8ac..0000000000
--- a/target/linux/realtek/patches-5.15/305-irqchip-update-dependency-for-irq-realtek-rtl.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 2cd00b51470a30198b048a5fca48a04db77e29cc Mon Sep 17 00:00:00 2001
-From: INAGAKI Hiroshi <musashino.open@gmail.com>
-Date: Fri, 21 May 2021 23:16:37 +0900
-Subject: [PATCH] realtek: backport irq-realtek-rtl driver from 5.12 to 5.10
-
-This patch backports "irq-realtek-rtl" driver to Kernel 5.10 from 5.12.
-"MACH_REALTEK_RTL" is used as a platform name in upstream, but "RTL838X"
-is used in OpenWrt, so update the dependency by the additional patch.
-
-Submitted-by: INAGAKI Hiroshi <musashino.open@gmail.com>
----
- drivers/irqchip/Makefile | 2 +-
- 1 files changed, 1 insertion(+), 1 deletion(-)
-
---- a/drivers/irqchip/Makefile
-+++ b/drivers/irqchip/Makefile
-@@ -112,7 +112,7 @@ obj-$(CONFIG_LOONGSON_PCH_PIC) += irq-l
- obj-$(CONFIG_LOONGSON_PCH_MSI) += irq-loongson-pch-msi.o
- obj-$(CONFIG_MST_IRQ) += irq-mst-intc.o
- obj-$(CONFIG_SL28CPLD_INTC) += irq-sl28cpld.o
--obj-$(CONFIG_MACH_REALTEK_RTL) += irq-realtek-rtl.o
-+obj-$(CONFIG_RTL83XX) += irq-realtek-rtl.o
- obj-$(CONFIG_WPCM450_AIC) += irq-wpcm450-aic.o
- obj-$(CONFIG_IRQ_IDT3243X) += irq-idt3243x.o
- obj-$(CONFIG_APPLE_AIC) += irq-apple-aic.o
diff --git a/target/linux/realtek/patches-5.15/307-wdt-update-dependency-for-realtek-otto-wdt.patch b/target/linux/realtek/patches-5.15/307-wdt-update-dependency-for-realtek-otto-wdt.patch
deleted file mode 100644
index b44aebea12..0000000000
--- a/target/linux/realtek/patches-5.15/307-wdt-update-dependency-for-realtek-otto-wdt.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From b8fc5eecdc5d33cf261986436597b5482ab856da Mon Sep 17 00:00:00 2001
-From: Sander Vanheule <sander@svanheule.net>
-Date: Sun, 14 Nov 2021 19:45:32 +0100
-Subject: [PATCH] realtek: Backport Realtek Otto WDT driver
-
-Add patch submitted upstream to linux-watchdog and replace the MIPS
-architecture symbols. Requires one extra patch for the DIV_ROUND_*
-macros, which have moved to a different header since 5.10.
-
-Submitted-by: Sander Vanheule <sander@svanheule.net>
-Tested-by: Stijn Segers <foss@volatilesystems.org>
-Tested-by: Paul Fertser <fercerpav@gmail.com>
-Tested-by: Stijn Tintel <stijn@linux-ipv6.be>
----
- drivers/watchdog/Kconfig | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
---- a/drivers/watchdog/Kconfig
-+++ b/drivers/watchdog/Kconfig
-@@ -956,10 +956,10 @@ config RTD119X_WATCHDOG
-
- config REALTEK_OTTO_WDT
- tristate "Realtek Otto MIPS watchdog support"
-- depends on MACH_REALTEK_RTL || COMPILE_TEST
-+ depends on RTL83XX
- depends on COMMON_CLK
- select WATCHDOG_CORE
-- default MACH_REALTEK_RTL
-+ default RTL83XX
- help
- Say Y here to include support for the watchdog timer on Realtek
- RTL838x, RTL839x, RTL930x SoCs. This watchdog has pretimeout
diff --git a/target/linux/realtek/patches-5.15/308-otto-wdt-fix-missing-math-header.patch b/target/linux/realtek/patches-5.15/308-otto-wdt-fix-missing-math-header.patch
deleted file mode 100644
index 78b145617f..0000000000
--- a/target/linux/realtek/patches-5.15/308-otto-wdt-fix-missing-math-header.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From b8fc5eecdc5d33cf261986436597b5482ab856da Mon Sep 17 00:00:00 2001
-From: Sander Vanheule <sander@svanheule.net>
-Date: Sun, 14 Nov 2021 19:45:32 +0100
-Subject: [PATCH] realtek: Backport Realtek Otto WDT driver
-
-Add patch submitted upstream to linux-watchdog and replace the MIPS
-architecture symbols. Requires one extra patch for the DIV_ROUND_*
-macros, which have moved to a different header since 5.10.
-
-Submitted-by: Sander Vanheule <sander@svanheule.net>
-Tested-by: Stijn Segers <foss@volatilesystems.org>
-Tested-by: Paul Fertser <fercerpav@gmail.com>
-Tested-by: Stijn Tintel <stijn@linux-ipv6.be>
----
- drivers/watchdog/realtek_otto_wdt.c | 2 +-
- 1 files changed, 1 insertion(+), 1 deletion(-)
-
---- a/drivers/watchdog/realtek_otto_wdt.c
-+++ b/drivers/watchdog/realtek_otto_wdt.c
-@@ -21,7 +21,7 @@
- #include <linux/delay.h>
- #include <linux/interrupt.h>
- #include <linux/io.h>
--#include <linux/math.h>
-+#include <linux/kernel.h>
- #include <linux/minmax.h>
- #include <linux/module.h>
- #include <linux/mod_devicetable.h>
diff --git a/target/linux/realtek/patches-5.15/310-add-i2c-rtl9300-support.patch b/target/linux/realtek/patches-5.15/310-add-i2c-rtl9300-support.patch
deleted file mode 100644
index 2125aea77f..0000000000
--- a/target/linux/realtek/patches-5.15/310-add-i2c-rtl9300-support.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-From 63a0a4d85bc900464c5b046b13808a582345f8c8 Mon Sep 17 00:00:00 2001
-From: Birger Koblitz <git@birger-koblitz.de>
-Date: Sat, 11 Dec 2021 20:14:47 +0100
-Subject: [PATCH] realtek: Add support for RTL9300/RTL9310 I2C controller
-
-This adds support for the RTL9300 and RTL9310 I2C controller.
-The controller implements the SMBus protocol for SMBus transfers
-over an I2C bus. The driver supports selecting one of the 2 possible
-SCL pins and any of the 8 possible SDA pins. Bus speeds of
-100kHz (standard speed) and 400kHz (high speed I2C) are supported.
-
-Submitted-by: Birger Koblitz <git@birger-koblitz.de>
----
- drivers/i2c/busses/Kconfig | 10 +++++++++
- drivers/i2c/busses/Makefile | 1 +
- 2 files changed, 11 insertions(+)
-
---- a/drivers/i2c/busses/Kconfig
-+++ b/drivers/i2c/busses/Kconfig
-@@ -949,6 +949,16 @@ config I2C_RK3X
- This driver can also be built as a module. If so, the module will
- be called i2c-rk3x.
-
-+config I2C_RTL9300
-+ tristate "Realtek RTL9300 I2C adapter"
-+ depends on OF
-+ help
-+ Say Y here to include support for the I2C adapter in Realtek RTL9300
-+ and RTL9310 SoCs.
-+
-+ This driver can also be built as a module. If so, the module will
-+ be called i2c-rtl9300.
-+
- config HAVE_S3C2410_I2C
- bool
- help
---- a/drivers/i2c/busses/Makefile
-+++ b/drivers/i2c/busses/Makefile
-@@ -94,6 +94,7 @@ obj-$(CONFIG_I2C_QCOM_GENI) += i2c-qcom-
- obj-$(CONFIG_I2C_QUP) += i2c-qup.o
- obj-$(CONFIG_I2C_RIIC) += i2c-riic.o
- obj-$(CONFIG_I2C_RK3X) += i2c-rk3x.o
-+obj-$(CONFIG_I2C_RTL9300) += i2c-rtl9300.o
- obj-$(CONFIG_I2C_S3C2410) += i2c-s3c2410.o
- obj-$(CONFIG_I2C_SH7760) += i2c-sh7760.o
- obj-$(CONFIG_I2C_SH_MOBILE) += i2c-sh_mobile.o
diff --git a/target/linux/realtek/patches-5.15/311-add-i2c-mux-rtl9300-support.patch b/target/linux/realtek/patches-5.15/311-add-i2c-mux-rtl9300-support.patch
deleted file mode 100644
index d0bfba4538..0000000000
--- a/target/linux/realtek/patches-5.15/311-add-i2c-mux-rtl9300-support.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-From f4bdb7fdccdfe3fa382abe77f72a16c2f2e6add0 Mon Sep 17 00:00:00 2001
-From: Birger Koblitz <git@birger-koblitz.de>
-Date: Sat, 11 Dec 2021 20:25:37 +0100
-Subject: [PATCH] realtek: Add support for RTL9300/RTL9310 I2C multiplexing
-
-The RTL9300/RTL9310 I2C controllers have support for 2 independent I2C
-masters, each with a fixed SCL pin, that cannot be changed. Each of these
-masters can use 8 (RTL9300) or 16 (RTL9310) different pins for SDA.
-This multiplexer directly controls the two masters and their shared
-IO configuration registers to allow multiplexing between any of these
-busses. The two masters cannot be used in parallel as the multiplex
-is protected by a standard multiplex lock.
-
-Submitted-by: Birger Koblitz <git@birger-koblitz.de>
----
- drivers/i2c/muxes/Kconfig | 9 +++++++
- drivers/i2c/muxes/Makefile | 1 +
- 2 files changed, 10 insertions(+)
-
---- a/drivers/i2c/muxes/Kconfig
-+++ b/drivers/i2c/muxes/Kconfig
-@@ -99,6 +99,15 @@ config I2C_MUX_REG
- This driver can also be built as a module. If so, the module
- will be called i2c-mux-reg.
-
-+config I2C_MUX_RTL9300
-+ tristate "RTL9300 based I2C multiplexer"
-+ help
-+ If you say yes to this option, support will be included for a
-+ RTL9300 based I2C multiplexer.
-+
-+ This driver can also be built as a module. If so, the module
-+ will be called i2c-mux-reg.
-+
- config I2C_DEMUX_PINCTRL
- tristate "pinctrl-based I2C demultiplexer"
- depends on PINCTRL && OF
---- a/drivers/i2c/muxes/Makefile
-+++ b/drivers/i2c/muxes/Makefile
-@@ -14,5 +14,6 @@ obj-$(CONFIG_I2C_MUX_PCA9541) += i2c-mux
- obj-$(CONFIG_I2C_MUX_PCA954x) += i2c-mux-pca954x.o
- obj-$(CONFIG_I2C_MUX_PINCTRL) += i2c-mux-pinctrl.o
- obj-$(CONFIG_I2C_MUX_REG) += i2c-mux-reg.o
-+obj-$(CONFIG_I2C_MUX_RTL9300) += i2c-mux-rtl9300.o
-
- ccflags-$(CONFIG_I2C_DEBUG_BUS) := -DDEBUG
diff --git a/target/linux/realtek/patches-5.15/315-irqchip-irq-realtek-rtl-add-VPE-support.patch b/target/linux/realtek/patches-5.15/315-irqchip-irq-realtek-rtl-add-VPE-support.patch
deleted file mode 100644
index 102c9850ce..0000000000
--- a/target/linux/realtek/patches-5.15/315-irqchip-irq-realtek-rtl-add-VPE-support.patch
+++ /dev/null
@@ -1,402 +0,0 @@
-From 6c18e9c491959ac0674ebe36b09f9ddc3f2c9bce Mon Sep 17 00:00:00 2001
-From: Birger Koblitz <git@birger-koblitz.de>
-Date: Fri, 31 Dec 2021 11:56:49 +0100
-Subject: [PATCH] realtek: Add VPE support for the IRQ driver
-
-In order to support VSMP, enable support for both VPEs
-of the RTL839X and RTL930X SoCs in the irq-realtek-rtl
-driver. Add support for IRQ affinity setting.
-
-Submitted-by: Birger Koblitz <git@birger-koblitz.de>
----
- drivers/irqchip/irq-realtek-rtl.c | 152 +++++++++++++++---
- 1 file changed, 73 insertions(+), 76 deletions(-)
-
---- a/drivers/irqchip/irq-realtek-rtl.c
-+++ b/drivers/irqchip/irq-realtek-rtl.c
-@@ -21,21 +21,63 @@
- #define RTL_ICTL_IRR2 0x10
- #define RTL_ICTL_IRR3 0x14
-
--#define REG(x) (realtek_ictl_base + x)
-+#define RTL_ICTL_NUM_INPUTS 32
-+#define RTL_ICTL_NUM_OUTPUTS 15
-
- static DEFINE_RAW_SPINLOCK(irq_lock);
--static void __iomem *realtek_ictl_base;
-+
-+#define REG(offset, cpu) (realtek_ictl_base[cpu] + offset)
-+
-+static void __iomem *realtek_ictl_base[NR_CPUS];
-+static cpumask_t realtek_ictl_cpu_configurable;
-+
-+struct realtek_ictl_output {
-+ /* IRQ controller data */
-+ struct fwnode_handle *fwnode;
-+ /* Output specific data */
-+ unsigned int output_index;
-+ struct irq_domain *domain;
-+ u32 child_mask;
-+};
-+
-+/*
-+ * IRR0-IRR3 store 4 bits per interrupt, but Realtek uses inverted numbering,
-+ * placing IRQ 31 in the first four bits. A routing value of '0' means the
-+ * interrupt is left disconnected. Routing values {1..15} connect to output
-+ * lines {0..14}.
-+ */
-+#define IRR_OFFSET(idx) (4 * (3 - (idx * 4) / 32))
-+#define IRR_SHIFT(idx) ((idx * 4) % 32)
-+
-+static inline u32 read_irr(void __iomem *irr0, int idx)
-+{
-+ return (readl(irr0 + IRR_OFFSET(idx)) >> IRR_SHIFT(idx)) & 0xf;
-+}
-+
-+static inline void write_irr(void __iomem *irr0, int idx, u32 value)
-+{
-+ unsigned int offset = IRR_OFFSET(idx);
-+ unsigned int shift = IRR_SHIFT(idx);
-+ u32 irr;
-+
-+ irr = readl(irr0 + offset) & ~(0xf << shift);
-+ irr |= (value & 0xf) << shift;
-+ writel(irr, irr0 + offset);
-+}
-
- static void realtek_ictl_unmask_irq(struct irq_data *i)
- {
- unsigned long flags;
- u32 value;
-+ int cpu;
-
- raw_spin_lock_irqsave(&irq_lock, flags);
-
-- value = readl(REG(RTL_ICTL_GIMR));
-- value |= BIT(i->hwirq);
-- writel(value, REG(RTL_ICTL_GIMR));
-+ for_each_cpu(cpu, &realtek_ictl_cpu_configurable) {
-+ value = readl(REG(RTL_ICTL_GIMR, cpu));
-+ value |= BIT(i->hwirq);
-+ writel(value, REG(RTL_ICTL_GIMR, cpu));
-+ }
-
- raw_spin_unlock_irqrestore(&irq_lock, flags);
- }
-@@ -44,52 +86,137 @@ static void realtek_ictl_mask_irq(struct
- {
- unsigned long flags;
- u32 value;
-+ int cpu;
-
- raw_spin_lock_irqsave(&irq_lock, flags);
-
-- value = readl(REG(RTL_ICTL_GIMR));
-- value &= ~BIT(i->hwirq);
-- writel(value, REG(RTL_ICTL_GIMR));
-+ for_each_cpu(cpu, &realtek_ictl_cpu_configurable) {
-+ value = readl(REG(RTL_ICTL_GIMR, cpu));
-+ value &= ~BIT(i->hwirq);
-+ writel(value, REG(RTL_ICTL_GIMR, cpu));
-+ }
-
- raw_spin_unlock_irqrestore(&irq_lock, flags);
- }
-
-+static int __maybe_unused realtek_ictl_irq_affinity(struct irq_data *i,
-+ const struct cpumask *dest, bool force)
-+{
-+ struct realtek_ictl_output *output = i->domain->host_data;
-+ cpumask_t cpu_configure;
-+ cpumask_t cpu_disable;
-+ cpumask_t cpu_enable;
-+ unsigned long flags;
-+ int cpu;
-+
-+ raw_spin_lock_irqsave(&irq_lock, flags);
-+
-+ cpumask_and(&cpu_configure, cpu_present_mask, &realtek_ictl_cpu_configurable);
-+
-+ cpumask_and(&cpu_enable, &cpu_configure, dest);
-+ cpumask_andnot(&cpu_disable, &cpu_configure, dest);
-+
-+ for_each_cpu(cpu, &cpu_disable)
-+ write_irr(REG(RTL_ICTL_IRR0, cpu), i->hwirq, 0);
-+
-+ for_each_cpu(cpu, &cpu_enable)
-+ write_irr(REG(RTL_ICTL_IRR0, cpu), i->hwirq, output->output_index + 1);
-+
-+ irq_data_update_effective_affinity(i, &cpu_enable);
-+
-+ raw_spin_unlock_irqrestore(&irq_lock, flags);
-+
-+ return IRQ_SET_MASK_OK;
-+}
-+
- static struct irq_chip realtek_ictl_irq = {
- .name = "realtek-rtl-intc",
- .irq_mask = realtek_ictl_mask_irq,
- .irq_unmask = realtek_ictl_unmask_irq,
-+#ifdef CONFIG_SMP
-+ .irq_set_affinity = realtek_ictl_irq_affinity,
-+#endif
- };
-
- static int intc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
- {
-+ struct realtek_ictl_output *output = d->host_data;
-+ unsigned long flags;
-+
- irq_set_chip_and_handler(irq, &realtek_ictl_irq, handle_level_irq);
-
-+ raw_spin_lock_irqsave(&irq_lock, flags);
-+
-+ output->child_mask |= BIT(hw);
-+ write_irr(REG(RTL_ICTL_IRR0, 0), hw, output->output_index + 1);
-+
-+ raw_spin_unlock_irqrestore(&irq_lock, flags);
-+
- return 0;
- }
-
-+static int intc_select(struct irq_domain *d, struct irq_fwspec *fwspec,
-+ enum irq_domain_bus_token bus_token)
-+{
-+ struct realtek_ictl_output *output = d->host_data;
-+ bool routed_elsewhere;
-+ unsigned long flags;
-+ u32 routing_old;
-+ int cpu;
-+
-+ if (fwspec->fwnode != output->fwnode)
-+ return false;
-+
-+ /* Original specifiers had only one parameter */
-+ if (fwspec->param_count < 2)
-+ return true;
-+
-+ raw_spin_lock_irqsave(&irq_lock, flags);
-+
-+ /*
-+ * Inputs can only be routed to one output, so they shouldn't be
-+ * allowed to end up in multiple domains.
-+ */
-+ for_each_cpu(cpu, &realtek_ictl_cpu_configurable) {
-+ routing_old = read_irr(REG(RTL_ICTL_IRR0, cpu), fwspec->param[0]);
-+ routed_elsewhere = routing_old && fwspec->param[1] != routing_old - 1;
-+ if (routed_elsewhere) {
-+ pr_warn("soc int %d already routed to output %d\n",
-+ fwspec->param[0], routing_old - 1);
-+ break;
-+ }
-+ }
-+
-+ raw_spin_unlock_irqrestore(&irq_lock, flags);
-+
-+ return !routed_elsewhere && fwspec->param[1] == output->output_index;
-+}
-+
- static const struct irq_domain_ops irq_domain_ops = {
- .map = intc_map,
-+ .select = intc_select,
- .xlate = irq_domain_xlate_onecell,
- };
-
- static void realtek_irq_dispatch(struct irq_desc *desc)
- {
-+ struct realtek_ictl_output *output = irq_desc_get_handler_data(desc);
- struct irq_chip *chip = irq_desc_get_chip(desc);
-- struct irq_domain *domain;
-+ int cpu = smp_processor_id();
- unsigned long pending;
- unsigned int soc_int;
-
- chained_irq_enter(chip, desc);
-- pending = readl(REG(RTL_ICTL_GIMR)) & readl(REG(RTL_ICTL_GISR));
-+ pending = readl(REG(RTL_ICTL_GIMR, cpu)) & readl(REG(RTL_ICTL_GISR, cpu))
-+ & output->child_mask;
-
- if (unlikely(!pending)) {
- spurious_interrupt();
- goto out;
- }
-
-- domain = irq_desc_get_handler_data(desc);
-- for_each_set_bit(soc_int, &pending, 32)
-- generic_handle_domain_irq(domain, soc_int);
-+ for_each_set_bit(soc_int, &pending, RTL_ICTL_NUM_INPUTS)
-+ generic_handle_domain_irq(output->domain, soc_int);
-
- out:
- chained_irq_exit(chip, desc);
-@@ -102,85 +229,110 @@ out:
- * thus go into 4 IRRs. A routing value of '0' means the interrupt is left
- * disconnected. Routing values {1..15} connect to output lines {0..14}.
- */
--static int __init map_interrupts(struct device_node *node, struct irq_domain *domain)
-+static int __init setup_parent_interrupts(struct device_node *node, int *parents,
-+ unsigned int num_parents)
- {
-- struct device_node *cpu_ictl;
-- const __be32 *imap;
-- u32 imaplen, soc_int, cpu_int, tmp, regs[4];
-- int ret, i, irr_regs[] = {
-- RTL_ICTL_IRR3,
-- RTL_ICTL_IRR2,
-- RTL_ICTL_IRR1,
-- RTL_ICTL_IRR0,
-- };
-- u8 mips_irqs_set;
-+ struct realtek_ictl_output *outputs;
-+ struct realtek_ictl_output *output;
-+ struct irq_domain *domain;
-+ unsigned int p;
-
-- ret = of_property_read_u32(node, "#address-cells", &tmp);
-- if (ret || tmp)
-- return -EINVAL;
-+ outputs = kcalloc(num_parents, sizeof(*outputs), GFP_KERNEL);
-+ if (!outputs)
-+ return -ENOMEM;
-
-- imap = of_get_property(node, "interrupt-map", &imaplen);
-- if (!imap || imaplen % 3)
-- return -EINVAL;
-+ for (p = 0; p < num_parents; p++) {
-+ output = outputs + p;
-
-- mips_irqs_set = 0;
-- memset(regs, 0, sizeof(regs));
-- for (i = 0; i < imaplen; i += 3 * sizeof(u32)) {
-- soc_int = be32_to_cpup(imap);
-- if (soc_int > 31)
-- return -EINVAL;
--
-- cpu_ictl = of_find_node_by_phandle(be32_to_cpup(imap + 1));
-- if (!cpu_ictl)
-- return -EINVAL;
-- ret = of_property_read_u32(cpu_ictl, "#interrupt-cells", &tmp);
-- of_node_put(cpu_ictl);
-- if (ret || tmp != 1)
-- return -EINVAL;
--
-- cpu_int = be32_to_cpup(imap + 2);
-- if (cpu_int > 7 || cpu_int < 2)
-- return -EINVAL;
--
-- if (!(mips_irqs_set & BIT(cpu_int))) {
-- irq_set_chained_handler_and_data(cpu_int, realtek_irq_dispatch,
-- domain);
-- mips_irqs_set |= BIT(cpu_int);
-- }
-+ domain = irq_domain_add_linear(node, RTL_ICTL_NUM_INPUTS, &irq_domain_ops, output);
-+ if (!domain)
-+ goto domain_err;
-
-- /* Use routing values (1..6) for CPU interrupts (2..7) */
-- regs[(soc_int * 4) / 32] |= (cpu_int - 1) << (soc_int * 4) % 32;
-- imap += 3;
-- }
-+ output->fwnode = of_node_to_fwnode(node);
-+ output->output_index = p;
-+ output->domain = domain;
-
-- for (i = 0; i < 4; i++)
-- writel(regs[i], REG(irr_regs[i]));
-+ irq_set_chained_handler_and_data(parents[p], realtek_irq_dispatch, output);
-+ }
-
- return 0;
-+
-+domain_err:
-+ while (p--) {
-+ irq_set_chained_handler_and_data(parents[p], NULL, NULL);
-+ irq_domain_remove(outputs[p].domain);
-+ }
-+
-+ kfree(outputs);
-+
-+ return -ENOMEM;
- }
-
- static int __init realtek_rtl_of_init(struct device_node *node, struct device_node *parent)
- {
-- struct irq_domain *domain;
-- int ret;
-+ int parent_irqs[RTL_ICTL_NUM_OUTPUTS];
-+ struct of_phandle_args oirq;
-+ unsigned int num_parents;
-+ unsigned int soc_irq;
-+ unsigned int p;
-+ int cpu;
-+
-+ cpumask_clear(&realtek_ictl_cpu_configurable);
-+
-+ for (cpu = 0; cpu < NR_CPUS; cpu++) {
-+ realtek_ictl_base[cpu] = of_iomap(node, cpu);
-+ if (realtek_ictl_base[cpu]) {
-+ cpumask_set_cpu(cpu, &realtek_ictl_cpu_configurable);
-+
-+ /* Disable all cascaded interrupts and clear routing */
-+ writel(0, REG(RTL_ICTL_GIMR, cpu));
-+ for (soc_irq = 0; soc_irq < RTL_ICTL_NUM_INPUTS; soc_irq++)
-+ write_irr(REG(RTL_ICTL_IRR0, cpu), soc_irq, 0);
-+ }
-+ }
-
-- realtek_ictl_base = of_iomap(node, 0);
-- if (!realtek_ictl_base)
-+ if (cpumask_empty(&realtek_ictl_cpu_configurable))
- return -ENXIO;
-
-- /* Disable all cascaded interrupts */
-- writel(0, REG(RTL_ICTL_GIMR));
-+ num_parents = of_irq_count(node);
-+ if (num_parents > RTL_ICTL_NUM_OUTPUTS) {
-+ pr_err("too many parent interrupts\n");
-+ return -EINVAL;
-+ }
-
-- domain = irq_domain_add_simple(node, 32, 0,
-- &irq_domain_ops, NULL);
-+ for (p = 0; p < num_parents; p++)
-+ parent_irqs[p] = of_irq_get(node, p);
-
-- ret = map_interrupts(node, domain);
-- if (ret) {
-- pr_err("invalid interrupt map\n");
-- return ret;
-+ if (WARN_ON(!num_parents)) {
-+ /*
-+ * If DT contains no parent interrupts, assume MIPS CPU IRQ 2
-+ * (HW0) is connected to the first output. This is the case for
-+ * all known hardware anyway. "interrupt-map" is deprecated, so
-+ * don't bother trying to parse that.
-+ * Since this is to account for old devicetrees with one-cell
-+ * interrupt specifiers, only one output domain is needed.
-+ */
-+ oirq.np = of_find_compatible_node(NULL, NULL, "mti,cpu-interrupt-controller");
-+ if (oirq.np) {
-+ oirq.args_count = 1;
-+ oirq.args[0] = 2;
-+
-+ parent_irqs[0] = irq_create_of_mapping(&oirq);
-+ num_parents = 1;
-+ }
-+
-+ of_node_put(oirq.np);
- }
-
-- return 0;
-+ /* Ensure we haven't collected any errors before proceeding */
-+ for (p = 0; p < num_parents; p++) {
-+ if (parent_irqs[p] < 0)
-+ return parent_irqs[p];
-+ if (!parent_irqs[p])
-+ return -ENODEV;
-+ }
-+
-+ return setup_parent_interrupts(node, &parent_irqs[0], num_parents);
- }
-
- IRQCHIP_DECLARE(realtek_rtl_intc, "realtek,rtl-intc", realtek_rtl_of_init);
diff --git a/target/linux/realtek/patches-5.15/316-otto-gpio-uniprocessor-irq-mask.patch b/target/linux/realtek/patches-5.15/316-otto-gpio-uniprocessor-irq-mask.patch
deleted file mode 100644
index a13d70d633..0000000000
--- a/target/linux/realtek/patches-5.15/316-otto-gpio-uniprocessor-irq-mask.patch
+++ /dev/null
@@ -1,51 +0,0 @@
-From bde6311569ef25a00c3beaeabfd6b78b19651872 Mon Sep 17 00:00:00 2001
-From: Sander Vanheule <sander@svanheule.net>
-Date: Sun, 29 May 2022 19:38:09 +0200
-Subject: [PATCH] realtek: don't unmask non-maskable GPIO IRQs
-
-On uniprocessor builds, for_each_cpu(cpu, mask) will assume 'mask'
-always contains exactly one CPU, and ignore the actual mask contents.
-This causes the loop to run, even when it shouldn't on an empty mask,
-and tries to access an uninitialised pointer.
-
-Fix this by wrapping the loop in a cpumask_empty() check, to ensure it
-will not run on uniprocessor builds if the CPU mask is empty.
-
-Fixes: af6cd37f42f3 ("realtek: replace RTL93xx GPIO patches")
-Reported-by: INAGAKI Hiroshi <musashino.open@gmail.com>
-Reported-by: Robert Marko <robimarko@gmail.com>
-Tested-by: Robert Marko <robimarko@gmail.com>
-Submitted-by: Sander Vanheule <sander@svanheule.net>
----
- drivers/gpio/gpio-realtek-otto.c | 9 +++++++++++--
- 1 file changed, 11 insertions(+), 2 deletions(-)
-
---- a/drivers/gpio/gpio-realtek-otto.c
-+++ b/drivers/gpio/gpio-realtek-otto.c
-@@ -301,6 +301,7 @@ static int realtek_gpio_irq_set_affinity
- static int realtek_gpio_irq_init(struct gpio_chip *gc)
- {
- struct realtek_gpio_ctrl *ctrl = gpiochip_get_data(gc);
-+ void __iomem *irq_cpu_mask;
- unsigned int port;
- int cpu;
-
-@@ -308,8 +309,16 @@ static int realtek_gpio_irq_init(struct
- realtek_gpio_write_imr(ctrl, port, 0, 0);
- realtek_gpio_clear_isr(ctrl, port, GENMASK(7, 0));
-
-- for_each_cpu(cpu, &ctrl->cpu_irq_maskable)
-- iowrite8(GENMASK(7, 0), realtek_gpio_irq_cpu_mask(ctrl, port, cpu));
-+ /*
-+ * Uniprocessor builds assume a mask always contains one CPU,
-+ * so only start the loop if we have at least one maskable CPU.
-+ */
-+ if(!cpumask_empty(&ctrl->cpu_irq_maskable)) {
-+ for_each_cpu(cpu, &ctrl->cpu_irq_maskable) {
-+ irq_cpu_mask = realtek_gpio_irq_cpu_mask(ctrl, port, cpu);
-+ iowrite8(GENMASK(7, 0), irq_cpu_mask);
-+ }
-+ }
- }
-
- return 0;
diff --git a/target/linux/realtek/patches-5.15/317-gpio-realtek-otto-switch-to-32-bit-I-O.patch b/target/linux/realtek/patches-5.15/317-gpio-realtek-otto-switch-to-32-bit-I-O.patch
deleted file mode 100644
index 9f2c3b50b6..0000000000
--- a/target/linux/realtek/patches-5.15/317-gpio-realtek-otto-switch-to-32-bit-I-O.patch
+++ /dev/null
@@ -1,368 +0,0 @@
-From ee0175b3b44288c74d5292c2a9c2c154f6c0317e Mon Sep 17 00:00:00 2001
-From: Sander Vanheule <sander@svanheule.net>
-Date: Sun, 7 Aug 2022 21:21:15 +0200
-Subject: [PATCH] gpio: realtek-otto: switch to 32-bit I/O
-
-By using 16-bit I/O on the GPIO peripheral, which is apparently not safe
-on MIPS, the IMR can end up containing garbage. This then results in
-interrupt triggers for lines that don't have an interrupt handler
-associated. The irq_desc lookup fails, and the ISR will not be cleared,
-keeping the CPU busy until reboot, or until another IMR operation
-restores the correct value. This situation appears to happen very
-rarely, for < 0.5% of IMR writes.
-
-Instead of using 8-bit or 16-bit I/O operations on the 32-bit memory
-mapped peripheral registers, switch to using 32-bit I/O only, operating
-on the entire bank for all single bit line settings. For 2-bit line
-settings, with 16-bit port values, stick to manual (un)packing.
-
-This issue has been seen on RTL8382M (HPE 1920-16G), RTL8391M (Netgear
-GS728TP v2), and RTL8393M (D-Link DGS-1210-52 F3, Zyxel GS1900-48).
-
-Reported-by: Luiz Angelo Daros de Luca <luizluca@gmail.com> # DGS-1210-52
-Reported-by: Birger Koblitz <mail@birger-koblitz.de> # GS728TP
-Reported-by: Jan Hoffmann <jan@3e8.eu> # 1920-16G
-Fixes: 0d82fb1127fb ("gpio: Add Realtek Otto GPIO support")
-Signed-off-by: Sander Vanheule <sander@svanheule.net>
-Cc: Paul Cercueil <paul@crapouillou.net>
-Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
-Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
-
-Update patch for missing upstream changes:
- - commit a01a40e33499 ("gpio: realtek-otto: Make the irqchip immutable")
-Signed-off-by: Sander Vanheule <sander@svanheule.net>
-
----
- drivers/gpio/gpio-realtek-otto.c | 166 ++++++++++++++++---------------
- 1 file changed, 85 insertions(+), 81 deletions(-)
-
---- a/drivers/gpio/gpio-realtek-otto.c
-+++ b/drivers/gpio/gpio-realtek-otto.c
-@@ -46,10 +46,20 @@
- * @lock: Lock for accessing the IRQ registers and values
- * @intr_mask: Mask for interrupts lines
- * @intr_type: Interrupt type selection
-+ * @bank_read: Read a bank setting as a single 32-bit value
-+ * @bank_write: Write a bank setting as a single 32-bit value
-+ * @imr_line_pos: Bit shift of an IRQ line's IMR value.
-+ *
-+ * The DIR, DATA, and ISR registers consist of four 8-bit port values, packed
-+ * into a single 32-bit register. Use @bank_read (@bank_write) to get (assign)
-+ * a value from (to) these registers. The IMR register consists of four 16-bit
-+ * port values, packed into two 32-bit registers. Use @imr_line_pos to get the
-+ * bit shift of the 2-bit field for a line's IMR settings. Shifts larger than
-+ * 32 overflow into the second register.
- *
- * Because the interrupt mask register (IMR) combines the function of IRQ type
- * selection and masking, two extra values are stored. @intr_mask is used to
-- * mask/unmask the interrupts for a GPIO port, and @intr_type is used to store
-+ * mask/unmask the interrupts for a GPIO line, and @intr_type is used to store
- * the selected interrupt types. The logical AND of these values is written to
- * IMR on changes.
- */
-@@ -59,10 +69,11 @@ struct realtek_gpio_ctrl {
- void __iomem *cpumask_base;
- struct cpumask cpu_irq_maskable;
- raw_spinlock_t lock;
-- u16 intr_mask[REALTEK_GPIO_PORTS_PER_BANK];
-- u16 intr_type[REALTEK_GPIO_PORTS_PER_BANK];
-- unsigned int (*port_offset_u8)(unsigned int port);
-- unsigned int (*port_offset_u16)(unsigned int port);
-+ u8 intr_mask[REALTEK_GPIO_MAX];
-+ u8 intr_type[REALTEK_GPIO_MAX];
-+ u32 (*bank_read)(void __iomem *reg);
-+ void (*bank_write)(void __iomem *reg, u32 value);
-+ unsigned int (*line_imr_pos)(unsigned int line);
- };
-
- /* Expand with more flags as devices with other quirks are added */
-@@ -101,14 +112,22 @@ static struct realtek_gpio_ctrl *irq_dat
- * port. The two interrupt mask registers store two bits per GPIO, so use u16
- * values.
- */
--static unsigned int realtek_gpio_port_offset_u8(unsigned int port)
-+static u32 realtek_gpio_bank_read_swapped(void __iomem *reg)
-+{
-+ return ioread32be(reg);
-+}
-+
-+static void realtek_gpio_bank_write_swapped(void __iomem *reg, u32 value)
- {
-- return port;
-+ iowrite32be(value, reg);
- }
-
--static unsigned int realtek_gpio_port_offset_u16(unsigned int port)
-+static unsigned int realtek_gpio_line_imr_pos_swapped(unsigned int line)
- {
-- return 2 * port;
-+ unsigned int port_pin = line % 8;
-+ unsigned int port = line / 8;
-+
-+ return 2 * (8 * (port ^ 1) + port_pin);
- }
-
- /*
-@@ -119,64 +138,65 @@ static unsigned int realtek_gpio_port_of
- * per GPIO, so use u16 values. The first register contains ports 1 and 0, the
- * second ports 3 and 2.
- */
--static unsigned int realtek_gpio_port_offset_u8_rev(unsigned int port)
-+static u32 realtek_gpio_bank_read(void __iomem *reg)
- {
-- return 3 - port;
-+ return ioread32(reg);
- }
-
--static unsigned int realtek_gpio_port_offset_u16_rev(unsigned int port)
-+static void realtek_gpio_bank_write(void __iomem *reg, u32 value)
- {
-- return 2 * (port ^ 1);
-+ iowrite32(value, reg);
- }
-
--static void realtek_gpio_write_imr(struct realtek_gpio_ctrl *ctrl,
-- unsigned int port, u16 irq_type, u16 irq_mask)
-+static unsigned int realtek_gpio_line_imr_pos(unsigned int line)
- {
-- iowrite16(irq_type & irq_mask,
-- ctrl->base + REALTEK_GPIO_REG_IMR + ctrl->port_offset_u16(port));
-+ return 2 * line;
- }
-
--static void realtek_gpio_clear_isr(struct realtek_gpio_ctrl *ctrl,
-- unsigned int port, u8 mask)
-+static void realtek_gpio_clear_isr(struct realtek_gpio_ctrl *ctrl, u32 mask)
- {
-- iowrite8(mask, ctrl->base + REALTEK_GPIO_REG_ISR + ctrl->port_offset_u8(port));
-+ ctrl->bank_write(ctrl->base + REALTEK_GPIO_REG_ISR, mask);
- }
-
--static u8 realtek_gpio_read_isr(struct realtek_gpio_ctrl *ctrl, unsigned int port)
-+static u32 realtek_gpio_read_isr(struct realtek_gpio_ctrl *ctrl)
- {
-- return ioread8(ctrl->base + REALTEK_GPIO_REG_ISR + ctrl->port_offset_u8(port));
-+ return ctrl->bank_read(ctrl->base + REALTEK_GPIO_REG_ISR);
- }
-
--/* Set the rising and falling edge mask bits for a GPIO port pin */
--static u16 realtek_gpio_imr_bits(unsigned int pin, u16 value)
-+/* Set the rising and falling edge mask bits for a GPIO pin */
-+static void realtek_gpio_update_line_imr(struct realtek_gpio_ctrl *ctrl, unsigned int line)
- {
-- return (value & REALTEK_GPIO_IMR_LINE_MASK) << 2 * pin;
-+ void __iomem *reg = ctrl->base + REALTEK_GPIO_REG_IMR;
-+ unsigned int line_shift = ctrl->line_imr_pos(line);
-+ unsigned int shift = line_shift % 32;
-+ u32 irq_type = ctrl->intr_type[line];
-+ u32 irq_mask = ctrl->intr_mask[line];
-+ u32 reg_val;
-+
-+ reg += 4 * (line_shift / 32);
-+ reg_val = ioread32(reg);
-+ reg_val &= ~(REALTEK_GPIO_IMR_LINE_MASK << shift);
-+ reg_val |= (irq_type & irq_mask & REALTEK_GPIO_IMR_LINE_MASK) << shift;
-+ iowrite32(reg_val, reg);
- }
-
- static void realtek_gpio_irq_ack(struct irq_data *data)
- {
- struct realtek_gpio_ctrl *ctrl = irq_data_to_ctrl(data);
- irq_hw_number_t line = irqd_to_hwirq(data);
-- unsigned int port = line / 8;
-- unsigned int port_pin = line % 8;
-
-- realtek_gpio_clear_isr(ctrl, port, BIT(port_pin));
-+ realtek_gpio_clear_isr(ctrl, BIT(line));
- }
-
- static void realtek_gpio_irq_unmask(struct irq_data *data)
- {
- struct realtek_gpio_ctrl *ctrl = irq_data_to_ctrl(data);
- unsigned int line = irqd_to_hwirq(data);
-- unsigned int port = line / 8;
-- unsigned int port_pin = line % 8;
- unsigned long flags;
-- u16 m;
-
- raw_spin_lock_irqsave(&ctrl->lock, flags);
-- m = ctrl->intr_mask[port];
-- m |= realtek_gpio_imr_bits(port_pin, REALTEK_GPIO_IMR_LINE_MASK);
-- ctrl->intr_mask[port] = m;
-- realtek_gpio_write_imr(ctrl, port, ctrl->intr_type[port], m);
-+ ctrl->intr_mask[line] = REALTEK_GPIO_IMR_LINE_MASK;
-+ realtek_gpio_update_line_imr(ctrl, line);
- raw_spin_unlock_irqrestore(&ctrl->lock, flags);
- }
-
-@@ -184,16 +204,11 @@ static void realtek_gpio_irq_mask(struct
- {
- struct realtek_gpio_ctrl *ctrl = irq_data_to_ctrl(data);
- unsigned int line = irqd_to_hwirq(data);
-- unsigned int port = line / 8;
-- unsigned int port_pin = line % 8;
- unsigned long flags;
-- u16 m;
-
- raw_spin_lock_irqsave(&ctrl->lock, flags);
-- m = ctrl->intr_mask[port];
-- m &= ~realtek_gpio_imr_bits(port_pin, REALTEK_GPIO_IMR_LINE_MASK);
-- ctrl->intr_mask[port] = m;
-- realtek_gpio_write_imr(ctrl, port, ctrl->intr_type[port], m);
-+ ctrl->intr_mask[line] = 0;
-+ realtek_gpio_update_line_imr(ctrl, line);
- raw_spin_unlock_irqrestore(&ctrl->lock, flags);
- }
-
-@@ -201,10 +216,8 @@ static int realtek_gpio_irq_set_type(str
- {
- struct realtek_gpio_ctrl *ctrl = irq_data_to_ctrl(data);
- unsigned int line = irqd_to_hwirq(data);
-- unsigned int port = line / 8;
-- unsigned int port_pin = line % 8;
- unsigned long flags;
-- u16 type, t;
-+ u8 type;
-
- switch (flow_type & IRQ_TYPE_SENSE_MASK) {
- case IRQ_TYPE_EDGE_FALLING:
-@@ -223,11 +236,8 @@ static int realtek_gpio_irq_set_type(str
- irq_set_handler_locked(data, handle_edge_irq);
-
- raw_spin_lock_irqsave(&ctrl->lock, flags);
-- t = ctrl->intr_type[port];
-- t &= ~realtek_gpio_imr_bits(port_pin, REALTEK_GPIO_IMR_LINE_MASK);
-- t |= realtek_gpio_imr_bits(port_pin, type);
-- ctrl->intr_type[port] = t;
-- realtek_gpio_write_imr(ctrl, port, t, ctrl->intr_mask[port]);
-+ ctrl->intr_type[line] = type;
-+ realtek_gpio_update_line_imr(ctrl, line);
- raw_spin_unlock_irqrestore(&ctrl->lock, flags);
-
- return 0;
-@@ -238,28 +248,21 @@ static void realtek_gpio_irq_handler(str
- struct gpio_chip *gc = irq_desc_get_handler_data(desc);
- struct realtek_gpio_ctrl *ctrl = gpiochip_get_data(gc);
- struct irq_chip *irq_chip = irq_desc_get_chip(desc);
-- unsigned int lines_done;
-- unsigned int port_pin_count;
- unsigned long status;
- int offset;
-
- chained_irq_enter(irq_chip, desc);
-
-- for (lines_done = 0; lines_done < gc->ngpio; lines_done += 8) {
-- status = realtek_gpio_read_isr(ctrl, lines_done / 8);
-- port_pin_count = min(gc->ngpio - lines_done, 8U);
-- for_each_set_bit(offset, &status, port_pin_count)
-- generic_handle_domain_irq(gc->irq.domain, offset + lines_done);
-- }
-+ status = realtek_gpio_read_isr(ctrl);
-+ for_each_set_bit(offset, &status, gc->ngpio)
-+ generic_handle_domain_irq(gc->irq.domain, offset);
-
- chained_irq_exit(irq_chip, desc);
- }
-
--static inline void __iomem *realtek_gpio_irq_cpu_mask(struct realtek_gpio_ctrl *ctrl,
-- unsigned int port, int cpu)
-+static inline void __iomem *realtek_gpio_irq_cpu_mask(struct realtek_gpio_ctrl *ctrl, int cpu)
- {
-- return ctrl->cpumask_base + ctrl->port_offset_u8(port) +
-- REALTEK_GPIO_PORTS_PER_BANK * cpu;
-+ return ctrl->cpumask_base + REALTEK_GPIO_PORTS_PER_BANK * cpu;
- }
-
- static int realtek_gpio_irq_set_affinity(struct irq_data *data,
-@@ -267,12 +270,10 @@ static int realtek_gpio_irq_set_affinity
- {
- struct realtek_gpio_ctrl *ctrl = irq_data_to_ctrl(data);
- unsigned int line = irqd_to_hwirq(data);
-- unsigned int port = line / 8;
-- unsigned int port_pin = line % 8;
- void __iomem *irq_cpu_mask;
- unsigned long flags;
- int cpu;
-- u8 v;
-+ u32 v;
-
- if (!ctrl->cpumask_base)
- return -ENXIO;
-@@ -280,15 +281,15 @@ static int realtek_gpio_irq_set_affinity
- raw_spin_lock_irqsave(&ctrl->lock, flags);
-
- for_each_cpu(cpu, &ctrl->cpu_irq_maskable) {
-- irq_cpu_mask = realtek_gpio_irq_cpu_mask(ctrl, port, cpu);
-- v = ioread8(irq_cpu_mask);
-+ irq_cpu_mask = realtek_gpio_irq_cpu_mask(ctrl, cpu);
-+ v = ctrl->bank_read(irq_cpu_mask);
-
- if (cpumask_test_cpu(cpu, dest))
-- v |= BIT(port_pin);
-+ v |= BIT(line);
- else
-- v &= ~BIT(port_pin);
-+ v &= ~BIT(line);
-
-- iowrite8(v, irq_cpu_mask);
-+ ctrl->bank_write(irq_cpu_mask, v);
- }
-
- raw_spin_unlock_irqrestore(&ctrl->lock, flags);
-@@ -302,22 +303,23 @@ static int realtek_gpio_irq_init(struct
- {
- struct realtek_gpio_ctrl *ctrl = gpiochip_get_data(gc);
- void __iomem *irq_cpu_mask;
-- unsigned int port;
-+ u32 mask_all = GENMASK(gc->ngpio - 1, 0);
-+ unsigned int line;
- int cpu;
-
-- for (port = 0; (port * 8) < gc->ngpio; port++) {
-- realtek_gpio_write_imr(ctrl, port, 0, 0);
-- realtek_gpio_clear_isr(ctrl, port, GENMASK(7, 0));
--
-- /*
-- * Uniprocessor builds assume a mask always contains one CPU,
-- * so only start the loop if we have at least one maskable CPU.
-- */
-- if(!cpumask_empty(&ctrl->cpu_irq_maskable)) {
-- for_each_cpu(cpu, &ctrl->cpu_irq_maskable) {
-- irq_cpu_mask = realtek_gpio_irq_cpu_mask(ctrl, port, cpu);
-- iowrite8(GENMASK(7, 0), irq_cpu_mask);
-- }
-+ for (line = 0; line < gc->ngpio; line++)
-+ realtek_gpio_update_line_imr(ctrl, line);
-+
-+ realtek_gpio_clear_isr(ctrl, mask_all);
-+
-+ /*
-+ * Uniprocessor builds assume a mask always contains one CPU,
-+ * so only start the loop if we have at least one maskable CPU.
-+ */
-+ if(!cpumask_empty(&ctrl->cpu_irq_maskable)) {
-+ for_each_cpu(cpu, &ctrl->cpu_irq_maskable) {
-+ irq_cpu_mask = realtek_gpio_irq_cpu_mask(ctrl, cpu);
-+ ctrl->bank_write(irq_cpu_mask, mask_all);
- }
- }
-
-@@ -390,12 +392,14 @@ static int realtek_gpio_probe(struct pla
-
- if (dev_flags & GPIO_PORTS_REVERSED) {
- bgpio_flags = 0;
-- ctrl->port_offset_u8 = realtek_gpio_port_offset_u8_rev;
-- ctrl->port_offset_u16 = realtek_gpio_port_offset_u16_rev;
-+ ctrl->bank_read = realtek_gpio_bank_read;
-+ ctrl->bank_write = realtek_gpio_bank_write;
-+ ctrl->line_imr_pos = realtek_gpio_line_imr_pos;
- } else {
- bgpio_flags = BGPIOF_BIG_ENDIAN_BYTE_ORDER;
-- ctrl->port_offset_u8 = realtek_gpio_port_offset_u8;
-- ctrl->port_offset_u16 = realtek_gpio_port_offset_u16;
-+ ctrl->bank_read = realtek_gpio_bank_read_swapped;
-+ ctrl->bank_write = realtek_gpio_bank_write_swapped;
-+ ctrl->line_imr_pos = realtek_gpio_line_imr_pos_swapped;
- }
-
- err = bgpio_init(&ctrl->gc, dev, 4,
diff --git a/target/linux/realtek/patches-5.15/318-add-rtl83xx-clk-support.patch b/target/linux/realtek/patches-5.15/318-add-rtl83xx-clk-support.patch
deleted file mode 100644
index 7d063d4faa..0000000000
--- a/target/linux/realtek/patches-5.15/318-add-rtl83xx-clk-support.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From 800d5fb3c6a16661932c932bacd660e38d06b727 Mon Sep 17 00:00:00 2001
-From: Markus Stockhausen <markus.stockhausen@gmx.de>
-Date: Thu, 25 Aug 2022 08:22:36 +0200
-Subject: [PATCH] realtek: add patch to enable new clock driver in kernel
-
-Allow building the clock driver with kernel config options.
-
-Submitted-by: Markus Stockhausen <markus.stockhausen@gmx.de>
----
- drivers/clk/Kconfig | 1 +
- drivers/clk/Makefile | 1 +
- 2 files changed, 2 insertions(+)
-
---- a/drivers/clk/Kconfig
-+++ b/drivers/clk/Kconfig
-@@ -406,6 +406,7 @@ source "drivers/clk/mstar/Kconfig"
- source "drivers/clk/mvebu/Kconfig"
- source "drivers/clk/pistachio/Kconfig"
- source "drivers/clk/qcom/Kconfig"
-+source "drivers/clk/realtek/Kconfig"
- source "drivers/clk/ralink/Kconfig"
- source "drivers/clk/renesas/Kconfig"
- source "drivers/clk/rockchip/Kconfig"
---- a/drivers/clk/Makefile
-+++ b/drivers/clk/Makefile
-@@ -101,6 +101,7 @@ obj-$(CONFIG_COMMON_CLK_PISTACHIO) += pi
- obj-$(CONFIG_COMMON_CLK_PXA) += pxa/
- obj-$(CONFIG_COMMON_CLK_QCOM) += qcom/
- obj-y += ralink/
-+obj-$(CONFIG_COMMON_CLK_REALTEK) += realtek/
- obj-y += renesas/
- obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
- obj-$(CONFIG_COMMON_CLK_SAMSUNG) += samsung/
diff --git a/target/linux/realtek/patches-5.15/319-irqchip-irq-realtek-rtl-fix-VPE-affinity.patch b/target/linux/realtek/patches-5.15/319-irqchip-irq-realtek-rtl-fix-VPE-affinity.patch
deleted file mode 100644
index 0c29b7739e..0000000000
--- a/target/linux/realtek/patches-5.15/319-irqchip-irq-realtek-rtl-fix-VPE-affinity.patch
+++ /dev/null
@@ -1,159 +0,0 @@
-From 2cd00b51470a30198b048a5fca48a04db77e29cc Mon Sep 17 00:00:00 2001
-From: INAGAKI Hiroshi <musashino.open@gmail.com>
-Date: Fri, 21 May 2021 23:16:37 +0900
-Subject: [PATCH] realtek: backport irq-realtek-rtl driver from 5.12 to 5.10
-
-This patch backports "irq-realtek-rtl" driver to Kernel 5.10 from 5.12.
-"MACH_REALTEK_RTL" is used as a platform name in upstream, but "RTL838X"
-is used in OpenWrt, so update the dependency by the additional patch.
-
-Submitted-by: INAGAKI Hiroshi <musashino.open@gmail.com>
----
- drivers/irqchip/irq-realtek-rtl.c | 38 +++++++++++------
- 1 files changed, 58 insertions(+), 20 deletions(-)
-
---- a/drivers/irqchip/irq-realtek-rtl.c
-+++ b/drivers/irqchip/irq-realtek-rtl.c
-@@ -28,6 +28,7 @@ static DEFINE_RAW_SPINLOCK(irq_lock);
-
- #define REG(offset, cpu) (realtek_ictl_base[cpu] + offset)
-
-+static u32 realtek_ictl_unmask[NR_CPUS];
- static void __iomem *realtek_ictl_base[NR_CPUS];
- static cpumask_t realtek_ictl_cpu_configurable;
-
-@@ -41,11 +42,29 @@ struct realtek_ictl_output {
- };
-
- /*
-- * IRR0-IRR3 store 4 bits per interrupt, but Realtek uses inverted numbering,
-- * placing IRQ 31 in the first four bits. A routing value of '0' means the
-- * interrupt is left disconnected. Routing values {1..15} connect to output
-- * lines {0..14}.
-+ * Per CPU we have a set of 5 registers that determine interrupt handling for
-+ * 32 external interrupts. GIMR (enable/disable interrupt) plus IRR0-IRR3 that
-+ * contain "routing" or "priority" values. GIMR uses one bit for each interrupt
-+ * and IRRx store 4 bits per interrupt. Realtek uses inverted numbering,
-+ * placing IRQ 31 in the first four bits. The register combinations give the
-+ * following results for a single interrupt in the wild:
-+ *
-+ * a) GIMR = 0 / IRRx > 0 -> no interrupts
-+ * b) GIMR = 0 / IRRx = 0 -> no interrupts
-+ * c) GIMR = 1 / IRRx > 0 -> interrupts
-+ * d) GIMR = 1 / IRRx = 0 -> rare interrupts in SMP environment
-+ *
-+ * Combination d) seems to trigger interrupts only on a VPE if the other VPE
-+ * has GIMR = 0 and IRRx > 0. E.g. busy without interrupts allowed. To provide
-+ * IRQ balancing features in SMP this driver will handle the registers as
-+ * follows:
-+ *
-+ * 1) set IRRx > 0 for VPE where the interrupt is desired
-+ * 2) set IRRx = 0 for VPE where the interrupt is not desired
-+ * 3) set both GIMR = 0 to mask (disabled) interrupt
-+ * 4) set GIMR = 1 to unmask (enable) interrupt but only for VPE where IRRx > 0
- */
-+
- #define IRR_OFFSET(idx) (4 * (3 - (idx * 4) / 32))
- #define IRR_SHIFT(idx) ((idx * 4) % 32)
-
-@@ -65,19 +84,33 @@ static inline void write_irr(void __iome
- writel(irr, irr0 + offset);
- }
-
-+static inline void enable_gimr(int hwirq, int cpu)
-+{
-+ u32 value;
-+
-+ value = readl(REG(RTL_ICTL_GIMR, cpu));
-+ value |= (BIT(hwirq) & realtek_ictl_unmask[cpu]);
-+ writel(value, REG(RTL_ICTL_GIMR, cpu));
-+}
-+
-+static inline void disable_gimr(int hwirq, int cpu)
-+{
-+ u32 value;
-+
-+ value = readl(REG(RTL_ICTL_GIMR, cpu));
-+ value &= ~BIT(hwirq);
-+ writel(value, REG(RTL_ICTL_GIMR, cpu));
-+}
-+
- static void realtek_ictl_unmask_irq(struct irq_data *i)
- {
- unsigned long flags;
-- u32 value;
- int cpu;
-
- raw_spin_lock_irqsave(&irq_lock, flags);
-
-- for_each_cpu(cpu, &realtek_ictl_cpu_configurable) {
-- value = readl(REG(RTL_ICTL_GIMR, cpu));
-- value |= BIT(i->hwirq);
-- writel(value, REG(RTL_ICTL_GIMR, cpu));
-- }
-+ for_each_cpu(cpu, &realtek_ictl_cpu_configurable)
-+ enable_gimr(i->hwirq, cpu);
-
- raw_spin_unlock_irqrestore(&irq_lock, flags);
- }
-@@ -85,16 +118,12 @@ static void realtek_ictl_unmask_irq(stru
- static void realtek_ictl_mask_irq(struct irq_data *i)
- {
- unsigned long flags;
-- u32 value;
- int cpu;
-
- raw_spin_lock_irqsave(&irq_lock, flags);
-
-- for_each_cpu(cpu, &realtek_ictl_cpu_configurable) {
-- value = readl(REG(RTL_ICTL_GIMR, cpu));
-- value &= ~BIT(i->hwirq);
-- writel(value, REG(RTL_ICTL_GIMR, cpu));
-- }
-+ for_each_cpu(cpu, &realtek_ictl_cpu_configurable)
-+ disable_gimr(i->hwirq, cpu);
-
- raw_spin_unlock_irqrestore(&irq_lock, flags);
- }
-@@ -116,11 +145,17 @@ static int __maybe_unused realtek_ictl_i
- cpumask_and(&cpu_enable, &cpu_configure, dest);
- cpumask_andnot(&cpu_disable, &cpu_configure, dest);
-
-- for_each_cpu(cpu, &cpu_disable)
-+ for_each_cpu(cpu, &cpu_disable) {
- write_irr(REG(RTL_ICTL_IRR0, cpu), i->hwirq, 0);
-+ realtek_ictl_unmask[cpu] &= ~BIT(i->hwirq);
-+ disable_gimr(i->hwirq, cpu);
-+ }
-
-- for_each_cpu(cpu, &cpu_enable)
-+ for_each_cpu(cpu, &cpu_enable) {
- write_irr(REG(RTL_ICTL_IRR0, cpu), i->hwirq, output->output_index + 1);
-+ realtek_ictl_unmask[cpu] |= BIT(i->hwirq);
-+ enable_gimr(i->hwirq, cpu);
-+ }
-
- irq_data_update_effective_affinity(i, &cpu_enable);
-
-@@ -149,6 +184,7 @@ static int intc_map(struct irq_domain *d
-
- output->child_mask |= BIT(hw);
- write_irr(REG(RTL_ICTL_IRR0, 0), hw, output->output_index + 1);
-+ realtek_ictl_unmask[0] |= BIT(hw);
-
- raw_spin_unlock_irqrestore(&irq_lock, flags);
-
-@@ -285,9 +321,11 @@ static int __init realtek_rtl_of_init(st
- cpumask_set_cpu(cpu, &realtek_ictl_cpu_configurable);
-
- /* Disable all cascaded interrupts and clear routing */
-- writel(0, REG(RTL_ICTL_GIMR, cpu));
-- for (soc_irq = 0; soc_irq < RTL_ICTL_NUM_INPUTS; soc_irq++)
-+ for (soc_irq = 0; soc_irq < RTL_ICTL_NUM_INPUTS; soc_irq++) {
- write_irr(REG(RTL_ICTL_IRR0, cpu), soc_irq, 0);
-+ realtek_ictl_unmask[cpu] &= ~BIT(soc_irq);
-+ disable_gimr(soc_irq, cpu);
-+ }
- }
- }
-
diff --git a/target/linux/realtek/patches-5.15/700-net-dsa-add-support-for-rtl838x-switch.patch b/target/linux/realtek/patches-5.15/700-net-dsa-add-support-for-rtl838x-switch.patch
deleted file mode 100644
index 8c6a4c3639..0000000000
--- a/target/linux/realtek/patches-5.15/700-net-dsa-add-support-for-rtl838x-switch.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-From 2b88563ee5aafd9571d965b7f2093a0f58d98a31 Mon Sep 17 00:00:00 2001
-From: John Crispin <john@phrozen.org>
-Date: Thu, 26 Nov 2020 12:02:21 +0100
-Subject: net: dsa: Add support for rtl838x switch
-
-* rename the target to realtek
-* add refactored DSA driver
-* add latest gpio driver
-* lots of arch cleanups
-* new irq driver
-* additional boards
-
-Submitted-by: Bert Vermeulen <bert@biot.com>
-Submitted-by: Birger Koblitz <mail@birger-koblitz.de>
-Submitted-by: Sander Vanheule <sander@svanheule.net>
-Submitted-by: Bjørn Mork <bjorn@mork.no>
-Submitted-by: John Crispin <john@phrozen.org>
----
- drivers/net/dsa/rtl83xx/Kconfig | 2 ++
- drivers/net/dsa/rtl83xx/Makefile | 1 +
- 2 files changed, 3 insertions(+)
-
---- a/drivers/net/dsa/Kconfig
-+++ b/drivers/net/dsa/Kconfig
-@@ -85,6 +85,8 @@ source "drivers/net/dsa/sja1105/Kconfig"
-
- source "drivers/net/dsa/xrs700x/Kconfig"
-
-+source "drivers/net/dsa/rtl83xx/Kconfig"
-+
- config NET_DSA_REALTEK_SMI
- tristate "Realtek SMI Ethernet switch family support"
- select NET_DSA_TAG_RTL4_A
---- a/drivers/net/dsa/Makefile
-+++ b/drivers/net/dsa/Makefile
-@@ -24,5 +24,6 @@ obj-y += microchip/
- obj-y += mv88e6xxx/
- obj-y += ocelot/
- obj-y += qca/
-+obj-y += rtl83xx/
- obj-y += sja1105/
- obj-y += xrs700x/
diff --git a/target/linux/realtek/patches-5.15/701-net-dsa-add-rtl838x-support-for-tag-trailer.patch b/target/linux/realtek/patches-5.15/701-net-dsa-add-rtl838x-support-for-tag-trailer.patch
deleted file mode 100644
index 0cb784fcbf..0000000000
--- a/target/linux/realtek/patches-5.15/701-net-dsa-add-rtl838x-support-for-tag-trailer.patch
+++ /dev/null
@@ -1,61 +0,0 @@
-From 2b88563ee5aafd9571d965b7f2093a0f58d98a31 Mon Sep 17 00:00:00 2001
-From: John Crispin <john@phrozen.org>
-Date: Thu, 26 Nov 2020 12:02:21 +0100
-Subject: net: dsa: Add rtl838x support for tag trailer
-
-* rename the target to realtek
-* add refactored DSA driver
-* add latest gpio driver
-* lots of arch cleanups
-* new irq driver
-* additional boards
-
-Submitted-by: Bert Vermeulen <bert@biot.com>
-Submitted-by: Birger Koblitz <mail@birger-koblitz.de>
-Submitted-by: Sander Vanheule <sander@svanheule.net>
-Submitted-by: Bjørn Mork <bjorn@mork.no>
-Submitted-by: John Crispin <john@phrozen.org>
----
- net/dsa/tag_trailer.c | 16 +++++++++++++-
- 1 file changed, 17 insertions(+), 1 deletion(-)
-
---- a/net/dsa/tag_trailer.c
-+++ b/net/dsa/tag_trailer.c
-@@ -17,7 +17,12 @@ static struct sk_buff *trailer_xmit(stru
-
- trailer = skb_put(skb, 4);
- trailer[0] = 0x80;
-+
-+#ifdef CONFIG_NET_DSA_RTL83XX
-+ trailer[1] = dp->index;
-+#else
- trailer[1] = 1 << dp->index;
-+#endif /* CONFIG_NET_DSA_RTL838X */
- trailer[2] = 0x10;
- trailer[3] = 0x00;
-
-@@ -33,12 +38,23 @@ static struct sk_buff *trailer_rcv(struc
- return NULL;
-
- trailer = skb_tail_pointer(skb) - 4;
-+
-+#ifdef CONFIG_NET_DSA_RTL83XX
-+ if (trailer[0] != 0x80 || (trailer[1] & 0x80) != 0x00 ||
-+ (trailer[2] & 0xef) != 0x00 || trailer[3] != 0x00)
-+ return NULL;
-+
-+ if (trailer[1] & 0x40)
-+ skb->offload_fwd_mark = 1;
-+
-+ source_port = trailer[1] & 0x3f;
-+#else
- if (trailer[0] != 0x80 || (trailer[1] & 0xf8) != 0x00 ||
- (trailer[2] & 0xef) != 0x00 || trailer[3] != 0x00)
- return NULL;
-
- source_port = trailer[1] & 7;
--
-+#endif
- skb->dev = dsa_master_find_slave(dev, 0, source_port);
- if (!skb->dev)
- return NULL;
diff --git a/target/linux/realtek/patches-5.15/702-net-dsa-increase-dsa-max-ports-for-rtl838x.patch b/target/linux/realtek/patches-5.15/702-net-dsa-increase-dsa-max-ports-for-rtl838x.patch
deleted file mode 100644
index 63991d373c..0000000000
--- a/target/linux/realtek/patches-5.15/702-net-dsa-increase-dsa-max-ports-for-rtl838x.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From 2b88563ee5aafd9571d965b7f2093a0f58d98a31 Mon Sep 17 00:00:00 2001
-From: John Crispin <john@phrozen.org>
-Date: Thu, 26 Nov 2020 12:02:21 +0100
-Subject: net: dsa: Increase max ports for rtl838x
-
-* rename the target to realtek
-* add refactored DSA driver
-* add latest gpio driver
-* lots of arch cleanups
-* new irq driver
-* additional boards
-
-Submitted-by: Bert Vermeulen <bert@biot.com>
-Submitted-by: Birger Koblitz <mail@birger-koblitz.de>
-Submitted-by: Sander Vanheule <sander@svanheule.net>
-Submitted-by: Bjørn Mork <bjorn@mork.no>
-Submitted-by: John Crispin <john@phrozen.org>
----
- include/linux/platform_data/dsa.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/include/linux/platform_data/dsa.h
-+++ b/include/linux/platform_data/dsa.h
-@@ -6,7 +6,7 @@ struct device;
- struct net_device;
-
- #define DSA_MAX_SWITCHES 4
--#define DSA_MAX_PORTS 12
-+#define DSA_MAX_PORTS 54
- #define DSA_RTABLE_NONE -1
-
- struct dsa_chip_data {
diff --git a/target/linux/realtek/patches-5.15/702-net-ethernet-add-support-for-rtl838x-ethernet.patch b/target/linux/realtek/patches-5.15/702-net-ethernet-add-support-for-rtl838x-ethernet.patch
deleted file mode 100644
index 1c25c42b91..0000000000
--- a/target/linux/realtek/patches-5.15/702-net-ethernet-add-support-for-rtl838x-ethernet.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-From 2b88563ee5aafd9571d965b7f2093a0f58d98a31 Mon Sep 17 00:00:00 2001
-From: John Crispin <john@phrozen.org>
-Date: Thu, 26 Nov 2020 12:02:21 +0100
-Subject: net: ethernet: Add support for RTL838x ethernet
-
-* rename the target to realtek
-* add refactored DSA driver
-* add latest gpio driver
-* lots of arch cleanups
-* new irq driver
-* additional boards
-
-Submitted-by: Bert Vermeulen <bert@biot.com>
-Submitted-by: Birger Koblitz <mail@birger-koblitz.de>
-Submitted-by: Sander Vanheule <sander@svanheule.net>
-Submitted-by: Bjørn Mork <bjorn@mork.no>
-Submitted-by: John Crispin <john@phrozen.org>
----
- drivers/net/ethernet/Kconfig | 7 +-
- drivers/net/ethernet/Makefile | 1 +
- 2 files changed, 8 insertions(+)
-
---- a/drivers/net/ethernet/Kconfig
-+++ b/drivers/net/ethernet/Kconfig
-@@ -166,6 +166,13 @@ source "drivers/net/ethernet/rdc/Kconfig
- source "drivers/net/ethernet/realtek/Kconfig"
- source "drivers/net/ethernet/renesas/Kconfig"
- source "drivers/net/ethernet/rocker/Kconfig"
-+
-+config NET_RTL838X
-+ tristate "Realtek rtl838x Ethernet MAC support"
-+ depends on RTL83XX
-+ help
-+ Say Y here if you want to use the Realtek rtl838x Gbps Ethernet MAC.
-+
- source "drivers/net/ethernet/samsung/Kconfig"
- source "drivers/net/ethernet/seeq/Kconfig"
- source "drivers/net/ethernet/sgi/Kconfig"
---- a/drivers/net/ethernet/Makefile
-+++ b/drivers/net/ethernet/Makefile
-@@ -77,6 +77,7 @@ obj-$(CONFIG_NET_VENDOR_REALTEK) += real
- obj-$(CONFIG_NET_VENDOR_RENESAS) += renesas/
- obj-$(CONFIG_NET_VENDOR_RDC) += rdc/
- obj-$(CONFIG_NET_VENDOR_ROCKER) += rocker/
-+obj-$(CONFIG_NET_RTL838X) += rtl838x_eth.o
- obj-$(CONFIG_NET_VENDOR_SAMSUNG) += samsung/
- obj-$(CONFIG_NET_VENDOR_SEEQ) += seeq/
- obj-$(CONFIG_NET_VENDOR_SILAN) += silan/
diff --git a/target/linux/realtek/patches-5.15/703-include-linux-add-phy-ops-for-rtl838x.patch b/target/linux/realtek/patches-5.15/703-include-linux-add-phy-ops-for-rtl838x.patch
deleted file mode 100644
index bf4d35764e..0000000000
--- a/target/linux/realtek/patches-5.15/703-include-linux-add-phy-ops-for-rtl838x.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From 2b88563ee5aafd9571d965b7f2093a0f58d98a31 Mon Sep 17 00:00:00 2001
-From: John Crispin <john@phrozen.org>
-Date: Thu, 26 Nov 2020 12:02:21 +0100
-Subject: phy: Add PHY ops for rtl838x EEE
-
-* rename the target to realtek
-* add refactored DSA driver
-* add latest gpio driver
-* lots of arch cleanups
-* new irq driver
-* additional boards
-
-Submitted-by: Bert Vermeulen <bert@biot.com>
-Submitted-by: Birger Koblitz <mail@birger-koblitz.de>
-Submitted-by: Sander Vanheule <sander@svanheule.net>
-Submitted-by: Bjørn Mork <bjorn@mork.no>
-Submitted-by: John Crispin <john@phrozen.org>
----
- include/linux/phy.h | 4 ++++
- 1 file changed, 4 insertions(+)
-
---- a/include/linux/phy.h
-+++ b/include/linux/phy.h
-@@ -1009,6 +1009,10 @@ struct phy_driver {
- int (*led_blink_set)(struct phy_device *dev, u8 index,
- unsigned long *delay_on,
- unsigned long *delay_off);
-+ int (*get_port)(struct phy_device *dev);
-+ int (*set_port)(struct phy_device *dev, int port);
-+ int (*get_eee)(struct phy_device *dev, struct ethtool_eee *e);
-+ int (*set_eee)(struct phy_device *dev, struct ethtool_eee *e);
- };
- #define to_phy_driver(d) container_of(to_mdio_common_driver(d), \
- struct phy_driver, mdiodrv)
diff --git a/target/linux/realtek/patches-5.15/704-drivers-net-phy-eee-support-for-rtl838x.patch b/target/linux/realtek/patches-5.15/704-drivers-net-phy-eee-support-for-rtl838x.patch
deleted file mode 100644
index bf6e517cfb..0000000000
--- a/target/linux/realtek/patches-5.15/704-drivers-net-phy-eee-support-for-rtl838x.patch
+++ /dev/null
@@ -1,61 +0,0 @@
-From 2b88563ee5aafd9571d965b7f2093a0f58d98a31 Mon Sep 17 00:00:00 2001
-From: John Crispin <john@phrozen.org>
-Date: Thu, 26 Nov 2020 12:02:21 +0100
-Subject: net: phy: EEE support for rtl838x
-
-* rename the target to realtek
-* add refactored DSA driver
-* add latest gpio driver
-* lots of arch cleanups
-* new irq driver
-* additional boards
-
-Submitted-by: Bert Vermeulen <bert@biot.com>
-Submitted-by: Birger Koblitz <mail@birger-koblitz.de>
-Submitted-by: Sander Vanheule <sander@svanheule.net>
-Submitted-by: Bjørn Mork <bjorn@mork.no>
-Submitted-by: John Crispin <john@phrozen.org>
----
- drivers/net/phy/phylink. | 14 +++++++++++--
- 1 file changed, 12 insertions(+), 2 deletions(-)
-
---- a/drivers/net/phy/phylink.c
-+++ b/drivers/net/phy/phylink.c
-@@ -1994,6 +1994,11 @@ int phylink_ethtool_ksettings_set(struct
- * the presence of a PHY, this should not be changed as that
- * should be determined from the media side advertisement.
- */
-+ if (pl->phydev->drv->get_port && pl->phydev->drv->set_port) {
-+ if(pl->phydev->drv->get_port(pl->phydev) != kset->base.port) {
-+ pl->phydev->drv->set_port(pl->phydev, kset->base.port);
-+ }
-+ }
- return phy_ethtool_ksettings_set(pl->phydev, kset);
- }
-
-@@ -2297,8 +2302,11 @@ int phylink_ethtool_get_eee(struct phyli
-
- ASSERT_RTNL();
-
-- if (pl->phydev)
-+ if (pl->phydev) {
-+ if (pl->phydev->drv->get_eee)
-+ return pl->phydev->drv->get_eee(pl->phydev, eee);
- ret = phy_ethtool_get_eee(pl->phydev, eee);
-+ }
-
- return ret;
- }
-@@ -2315,8 +2323,11 @@ int phylink_ethtool_set_eee(struct phyli
-
- ASSERT_RTNL();
-
-- if (pl->phydev)
-+ if (pl->phydev) {
-+ if (pl->phydev->drv->set_eee)
-+ return pl->phydev->drv->set_eee(pl->phydev, eee);
- ret = phy_ethtool_set_eee(pl->phydev, eee);
-+ }
-
- return ret;
- }
diff --git a/target/linux/realtek/patches-5.15/704-include-linux-add-phy-hsgmii-mode.patch b/target/linux/realtek/patches-5.15/704-include-linux-add-phy-hsgmii-mode.patch
deleted file mode 100644
index 700ec97be8..0000000000
--- a/target/linux/realtek/patches-5.15/704-include-linux-add-phy-hsgmii-mode.patch
+++ /dev/null
@@ -1,62 +0,0 @@
-From 9d9bf16aa8d966834ac1280f96c37d22552c33d1 Mon Sep 17 00:00:00 2001
-From: Birger Koblitz <git@birger-koblitz.de>
-Date: Wed, 8 Sep 2021 16:13:18 +0200
-Subject: phy: Add PHY hsgmii mode
-
-This adds RTL93xx-specific MAC configuration routines that allow also configuration
-of 10GBit links for phylink. There is support for the Realtek-specific HISGMI
-protocol.
-
-Submitted-by: Birger Koblitz <git@birger-koblitz.de>
----
- drivers/net/phy/phylink.c | 2 ++
- include/linux/phy.h | 3 +++
- 2 file changed, 5 insertions(+)
-
---- a/drivers/net/phy/phy-core.c
-+++ b/drivers/net/phy/phy-core.c
-@@ -124,6 +124,7 @@ int phy_interface_num_ports(phy_interfac
- case PHY_INTERFACE_MODE_MOCA:
- case PHY_INTERFACE_MODE_TRGMII:
- case PHY_INTERFACE_MODE_USXGMII:
-+ case PHY_INTERFACE_MODE_HSGMII:
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_SMII:
- case PHY_INTERFACE_MODE_1000BASEX:
---- a/drivers/net/phy/phylink.c
-+++ b/drivers/net/phy/phylink.c
-@@ -410,6 +410,7 @@ void phylink_get_linkmodes(unsigned long
-
- case PHY_INTERFACE_MODE_XGMII:
- case PHY_INTERFACE_MODE_RXAUI:
-+ case PHY_INTERFACE_MODE_HSGMII:
- case PHY_INTERFACE_MODE_XAUI:
- case PHY_INTERFACE_MODE_10GBASER:
- case PHY_INTERFACE_MODE_10GKR:
-@@ -665,6 +666,7 @@ static int phylink_parse_mode(struct phy
- fallthrough;
- case PHY_INTERFACE_MODE_USXGMII:
- case PHY_INTERFACE_MODE_10GKR:
-+ case PHY_INTERFACE_MODE_HSGMII:
- case PHY_INTERFACE_MODE_10GBASER:
- phylink_set(pl->supported, 10baseT_Half);
- phylink_set(pl->supported, 10baseT_Full);
---- a/include/linux/phy.h
-+++ b/include/linux/phy.h
-@@ -141,6 +141,7 @@ typedef enum {
- PHY_INTERFACE_MODE_XGMII,
- PHY_INTERFACE_MODE_XLGMII,
- PHY_INTERFACE_MODE_MOCA,
-+ PHY_INTERFACE_MODE_HSGMII,
- PHY_INTERFACE_MODE_QSGMII,
- PHY_INTERFACE_MODE_TRGMII,
- PHY_INTERFACE_MODE_100BASEX,
-@@ -248,6 +249,8 @@ static inline const char *phy_modes(phy_
- return "xlgmii";
- case PHY_INTERFACE_MODE_MOCA:
- return "moca";
-+ case PHY_INTERFACE_MODE_HSGMII:
-+ return "hsgmii";
- case PHY_INTERFACE_MODE_QSGMII:
- return "qsgmii";
- case PHY_INTERFACE_MODE_TRGMII:
diff --git a/target/linux/realtek/patches-5.15/705-add-rtl-phy.patch b/target/linux/realtek/patches-5.15/705-add-rtl-phy.patch
deleted file mode 100644
index c6f8e6508b..0000000000
--- a/target/linux/realtek/patches-5.15/705-add-rtl-phy.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-From 89f71ebb355c624320c2b0ace8ae9488ff53cbeb Mon Sep 17 00:00:00 2001
-From: Birger Koblitz <mail@birger-koblitz.de>
-Date: Tue, 5 Jan 2021 20:40:52 +0100
-Subject: PHY: Add realtek PHY
-
-This fixes the build problems for the REALTEK target by adding a proper
-configuration option for the phy module.
-
-Submitted-by: Birger Koblitz <mail@birger-koblitz.de>
----
- drivers/net/phy/Kconfig | 6 ++++++
- drivers/net/phy/Makefile | 1 +
- 2 files changed, 7 insertions(+)
-
---- a/drivers/net/phy/Kconfig
-+++ b/drivers/net/phy/Kconfig
-@@ -354,6 +354,12 @@ config REALTEK_PHY
- help
- Supports the Realtek 821x PHY.
-
-+config REALTEK_SOC_PHY
-+ tristate "Realtek SoC PHYs"
-+ depends on RTL83XX
-+ help
-+ Supports the PHYs found in combination with Realtek Switch SoCs
-+
- config RENESAS_PHY
- tristate "Renesas PHYs"
- help
---- a/drivers/net/phy/Makefile
-+++ b/drivers/net/phy/Makefile
-@@ -89,6 +89,7 @@ obj-$(CONFIG_NXP_C45_TJA11XX_PHY) += nxp
- obj-$(CONFIG_NXP_TJA11XX_PHY) += nxp-tja11xx.o
- obj-$(CONFIG_QSEMI_PHY) += qsemi.o
- obj-$(CONFIG_REALTEK_PHY) += realtek.o
-+obj-$(CONFIG_REALTEK_SOC_PHY) += rtl83xx-phy.o
- obj-$(CONFIG_RENESAS_PHY) += uPD60620.o
- obj-$(CONFIG_ROCKCHIP_PHY) += rockchip.o
- obj-$(CONFIG_SMSC_PHY) += smsc.o
diff --git a/target/linux/realtek/patches-5.15/705-include-linux-phy-increase-phy-address-number-for-rtl839x.patch b/target/linux/realtek/patches-5.15/705-include-linux-phy-increase-phy-address-number-for-rtl839x.patch
deleted file mode 100644
index 9a6b00d7c0..0000000000
--- a/target/linux/realtek/patches-5.15/705-include-linux-phy-increase-phy-address-number-for-rtl839x.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From 2b88563ee5aafd9571d965b7f2093a0f58d98a31 Mon Sep 17 00:00:00 2001
-From: John Crispin <john@phrozen.org>
-Date: Thu, 26 Nov 2020 12:02:21 +0100
-Subject: PHY: Increase max PHY adddress number
-
-* rename the target to realtek
-* add refactored DSA driver
-* add latest gpio driver
-* lots of arch cleanups
-* new irq driver
-* additional boards
-
-Submitted-by: Bert Vermeulen <bert@biot.com>
-Submitted-by: Birger Koblitz <mail@birger-koblitz.de>
-Submitted-by: Sander Vanheule <sander@svanheule.net>
-Submitted-by: Bjørn Mork <bjorn@mork.no>
-Submitted-by: John Crispin <john@phrozen.org>
----
- include/linux/phy.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/include/linux/phy.h
-+++ b/include/linux/phy.h
-@@ -287,7 +287,7 @@ static inline const char *phy_modes(phy_
- #define PHY_INIT_TIMEOUT 100000
- #define PHY_FORCE_TIMEOUT 10
-
--#define PHY_MAX_ADDR 32
-+#define PHY_MAX_ADDR 64
-
- /* Used when trying to connect to a specific phy (mii bus id:phy device id) */
- #define PHY_ID_FMT "%s:%02x"
diff --git a/target/linux/realtek/patches-5.15/710-net-phy-sfp-re-probe-modules-on-DEV_UP-event.patch b/target/linux/realtek/patches-5.15/710-net-phy-sfp-re-probe-modules-on-DEV_UP-event.patch
deleted file mode 100644
index 378563a9e3..0000000000
--- a/target/linux/realtek/patches-5.15/710-net-phy-sfp-re-probe-modules-on-DEV_UP-event.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From a381ac0aa281fdb0b41a39d8a2bc08fd88f6db92 Mon Sep 17 00:00:00 2001
-From: Antoine Tenart <antoine.tenart@bootlin.com>
-Date: Tue, 25 Feb 2020 16:32:37 +0100
-Subject: [PATCH 1/3] net: phy: sfp: re-probe modules on DEV_UP event
-
-Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
----
- drivers/net/phy/sfp.c | 7 +++++++
- 1 file changed, 7 insertions(+)
-
---- a/drivers/net/phy/sfp.c
-+++ b/drivers/net/phy/sfp.c
-@@ -2160,6 +2160,13 @@ static void sfp_sm_module(struct sfp *sf
- return;
- }
-
-+ /* Re-probe the SFP modules when an interface is brought up, as the MAC
-+ * do not report its link status (This means Phylink wouldn't be
-+ * triggered if the PHY had a link before a MAC is brought up).
-+ */
-+ if (event == SFP_E_DEV_UP && sfp->sm_mod_state == SFP_MOD_PRESENT)
-+ sfp_sm_mod_next(sfp, SFP_MOD_PROBE, T_SERIAL);
-+
- switch (sfp->sm_mod_state) {
- default:
- if (event == SFP_E_INSERT) {
diff --git a/target/linux/realtek/patches-5.15/711-net-phy-add-an-MDIO-SMBus-library.patch b/target/linux/realtek/patches-5.15/711-net-phy-add-an-MDIO-SMBus-library.patch
deleted file mode 100644
index 767a5d8ec5..0000000000
--- a/target/linux/realtek/patches-5.15/711-net-phy-add-an-MDIO-SMBus-library.patch
+++ /dev/null
@@ -1,148 +0,0 @@
-From d585c55b9f70cf9e8c66820d7efe7130c683f19e Mon Sep 17 00:00:00 2001
-From: Antoine Tenart <antoine.tenart@bootlin.com>
-Date: Fri, 21 Feb 2020 11:51:27 +0100
-Subject: [PATCH 2/3] net: phy: add an MDIO SMBus library
-
-Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
----
- drivers/net/mdio/Kconfig | 11 +++++++
- drivers/net/mdio/Makefile | 1 +
- drivers/net/mdio/mdio-smbus.c | 62 +++++++++++++++++++++++++++++++++++
- drivers/net/phy/Kconfig | 1 +
- include/linux/mdio/mdio-i2c.h | 16 +++++++++
- 5 files changed, 91 insertions(+)
- create mode 100644 drivers/net/mdio/mdio-smbus.c
-
---- a/drivers/net/mdio/Kconfig
-+++ b/drivers/net/mdio/Kconfig
-@@ -54,6 +54,17 @@ config MDIO_SUN4I
- interface units of the Allwinner SoC that have an EMAC (A10,
- A12, A10s, etc.)
-
-+config MDIO_SMBUS
-+ tristate
-+ depends on I2C_SMBUS
-+ help
-+ Support SMBus based PHYs. This provides a MDIO bus bridged
-+ to SMBus to allow PHYs connected in SMBus mode to be accessed
-+ using the existing infrastructure.
-+
-+ This is library mode.
-+
-+
- config MDIO_XGENE
- tristate "APM X-Gene SoC MDIO bus controller"
- depends on ARCH_XGENE || COMPILE_TEST
---- a/drivers/net/mdio/Makefile
-+++ b/drivers/net/mdio/Makefile
-@@ -19,6 +19,7 @@ obj-$(CONFIG_MDIO_MOXART) += mdio-moxar
- obj-$(CONFIG_MDIO_MSCC_MIIM) += mdio-mscc-miim.o
- obj-$(CONFIG_MDIO_MVUSB) += mdio-mvusb.o
- obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o
-+obj-$(CONFIG_MDIO_SMBUS) += mdio-smbus.o
- obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o
- obj-$(CONFIG_MDIO_THUNDER) += mdio-thunder.o
- obj-$(CONFIG_MDIO_XGENE) += mdio-xgene.o
---- /dev/null
-+++ b/drivers/net/mdio/mdio-smbus.c
-@@ -0,0 +1,62 @@
-+// SPDX-License-Identifier: GPL-2.0-or-later
-+/*
-+ * MDIO SMBus bridge
-+ *
-+ * Copyright (C) 2020 Antoine Tenart
-+ *
-+ * Network PHYs can appear on SMBus when they are part of SFP modules.
-+ */
-+#include <linux/i2c.h>
-+#include <linux/phy.h>
-+#include <linux/mdio/mdio-i2c.h>
-+
-+static int smbus_mii_read(struct mii_bus *mii, int phy_id, int reg)
-+{
-+ struct i2c_adapter *i2c = mii->priv;
-+ union i2c_smbus_data data;
-+ int ret;
-+
-+ ret = i2c_smbus_xfer(i2c, i2c_mii_phy_addr(phy_id), 0, I2C_SMBUS_READ,
-+ reg, I2C_SMBUS_BYTE_DATA, &data);
-+ if (ret < 0)
-+ return 0xff;
-+
-+ return data.byte;
-+}
-+
-+static int smbus_mii_write(struct mii_bus *mii, int phy_id, int reg, u16 val)
-+{
-+ struct i2c_adapter *i2c = mii->priv;
-+ union i2c_smbus_data data;
-+ int ret;
-+
-+ data.byte = val;
-+
-+ ret = i2c_smbus_xfer(i2c, i2c_mii_phy_addr(phy_id), 0, I2C_SMBUS_WRITE,
-+ reg, I2C_SMBUS_BYTE_DATA, &data);
-+ return ret < 0 ? ret : 0;
-+}
-+
-+struct mii_bus *mdio_smbus_alloc(struct device *parent, struct i2c_adapter *i2c)
-+{
-+ struct mii_bus *mii;
-+
-+ if (!i2c_check_functionality(i2c, I2C_FUNC_SMBUS_BYTE_DATA))
-+ return ERR_PTR(-EINVAL);
-+
-+ mii = mdiobus_alloc();
-+ if (!mii)
-+ return ERR_PTR(-ENOMEM);
-+
-+ snprintf(mii->id, MII_BUS_ID_SIZE, "smbus:%s", dev_name(parent));
-+ mii->parent = parent;
-+ mii->read = smbus_mii_read;
-+ mii->write = smbus_mii_write;
-+ mii->priv = i2c;
-+
-+ return mii;
-+}
-+
-+MODULE_AUTHOR("Antoine Tenart");
-+MODULE_DESCRIPTION("MDIO SMBus bridge library");
-+MODULE_LICENSE("GPL");
---- a/drivers/net/phy/Kconfig
-+++ b/drivers/net/phy/Kconfig
-@@ -61,6 +61,7 @@ config SFP
- depends on I2C && PHYLINK
- depends on HWMON || HWMON=n
- select MDIO_I2C
-+ select MDIO_SMBUS
-
- comment "Switch configuration API + drivers"
-
---- a/include/linux/mdio/mdio-i2c.h
-+++ b/include/linux/mdio/mdio-i2c.h
-@@ -12,5 +12,8 @@ struct i2c_adapter;
- struct mii_bus;
-
- struct mii_bus *mdio_i2c_alloc(struct device *parent, struct i2c_adapter *i2c);
-+struct mii_bus *mdio_smbus_alloc(struct device *parent, struct i2c_adapter *i2c);
-+bool i2c_mii_valid_phy_id(int phy_id);
-+unsigned int i2c_mii_phy_addr(int phy_id);
-
- #endif
---- a/drivers/net/mdio/mdio-i2c.c
-+++ b/drivers/net/mdio/mdio-i2c.c
-@@ -18,12 +18,12 @@
- * specified to be present in SFP modules. These correspond with PHY
- * addresses 16 and 17. Disallow access to these "phy" addresses.
- */
--static bool i2c_mii_valid_phy_id(int phy_id)
-+bool i2c_mii_valid_phy_id(int phy_id)
- {
- return phy_id != 0x10 && phy_id != 0x11;
- }
-
--static unsigned int i2c_mii_phy_addr(int phy_id)
-+unsigned int i2c_mii_phy_addr(int phy_id)
- {
- return phy_id + 0x40;
- }
diff --git a/target/linux/realtek/patches-5.15/712-net-phy-sfp-add-support-for-SMBus.patch b/target/linux/realtek/patches-5.15/712-net-phy-sfp-add-support-for-SMBus.patch
deleted file mode 100644
index 53ec0fa1da..0000000000
--- a/target/linux/realtek/patches-5.15/712-net-phy-sfp-add-support-for-SMBus.patch
+++ /dev/null
@@ -1,99 +0,0 @@
-From 3cb0bde365d913c484d20224367a54a0eac780a7 Mon Sep 17 00:00:00 2001
-From: Antoine Tenart <antoine.tenart@bootlin.com>
-Date: Fri, 21 Feb 2020 11:55:29 +0100
-Subject: [PATCH 3/3] net: phy: sfp: add support for SMBus
-
-Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
----
- drivers/net/phy/sfp.c | 68 ++++++++++++++++++++++++++++++++++---------
- 1 file changed, 54 insertions(+), 14 deletions(-)
-
---- a/drivers/net/phy/sfp.c
-+++ b/drivers/net/phy/sfp.c
-@@ -556,32 +556,72 @@ static int sfp_i2c_write(struct sfp *sfp
- return ret == ARRAY_SIZE(msgs) ? len : 0;
- }
-
-+static int sfp_smbus_read(struct sfp *sfp, bool a2, u8 dev_addr, void *buf,
-+ size_t len)
-+{
-+ u8 bus_addr = a2 ? 0x51 : 0x50, *val = buf;
-+
-+ bus_addr -= 0x40;
-+
-+ while (len > 0) {
-+ *val = sfp->i2c_mii->read(sfp->i2c_mii, bus_addr, dev_addr);
-+
-+ val++;
-+ dev_addr++;
-+ len--;
-+ }
-+
-+ return val - (u8 *)buf;
-+}
-+
-+static int sfp_smbus_write(struct sfp *sfp, bool a2, u8 dev_addr, void *buf,
-+ size_t len)
-+{
-+ u8 bus_addr = a2 ? 0x51 : 0x50;
-+ u16 val;
-+
-+ memcpy(&val, buf, len);
-+
-+ return sfp->i2c_mii->write(sfp->i2c_mii, bus_addr, dev_addr, val);
-+}
-+
- static int sfp_i2c_configure(struct sfp *sfp, struct i2c_adapter *i2c)
- {
-- struct mii_bus *i2c_mii;
-+ struct mii_bus *mii;
- int ret;
-
-- if (!i2c_check_functionality(i2c, I2C_FUNC_I2C))
-- return -EINVAL;
--
- sfp->i2c = i2c;
-- sfp->read = sfp_i2c_read;
-- sfp->write = sfp_i2c_write;
-
-- i2c_mii = mdio_i2c_alloc(sfp->dev, i2c);
-- if (IS_ERR(i2c_mii))
-- return PTR_ERR(i2c_mii);
-+ if (i2c_check_functionality(i2c, I2C_FUNC_I2C)) {
-+ sfp->read = sfp_i2c_read;
-+ sfp->write = sfp_i2c_write;
-+
-+ mii = mdio_i2c_alloc(sfp->dev, i2c);
-+ if (IS_ERR(mii))
-+ return PTR_ERR(mii);
-+
-+ mii->name = "SFP I2C Bus";
-+ } else if (i2c_check_functionality(i2c, I2C_FUNC_SMBUS_BYTE_DATA)) {
-+ sfp->read = sfp_smbus_read;
-+ sfp->write = sfp_smbus_write;
-+
-+ mii = mdio_smbus_alloc(sfp->dev, i2c);
-+ if (IS_ERR(mii))
-+ return PTR_ERR(mii);
-
-- i2c_mii->name = "SFP I2C Bus";
-- i2c_mii->phy_mask = ~0;
-+ mii->name = "SFP SMBus";
-+ } else {
-+ return -EINVAL;
-+ }
-
-- ret = mdiobus_register(i2c_mii);
-+ mii->phy_mask = ~0;
-+ ret = mdiobus_register(mii);
- if (ret < 0) {
-- mdiobus_free(i2c_mii);
-+ mdiobus_free(mii);
- return ret;
- }
-
-- sfp->i2c_mii = i2c_mii;
-+ sfp->i2c_mii = mii;
-
- return 0;
- }
diff --git a/target/linux/realtek/rtl838x/config-5.15 b/target/linux/realtek/rtl838x/config-5.15
deleted file mode 100644
index ad2c1b43cc..0000000000
--- a/target/linux/realtek/rtl838x/config-5.15
+++ /dev/null
@@ -1,224 +0,0 @@
-CONFIG_ARCH_32BIT_OFF_T=y
-CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_KEEP_MEMBLOCK=y
-CONFIG_ARCH_MMAP_RND_BITS_MAX=15
-CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-# CONFIG_BMIPS_CPUFREQ is not set
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_COMMON_CLK=y
-CONFIG_COMMON_CLK_REALTEK=y
-CONFIG_COMMON_CLK_RTL83XX=y
-CONFIG_COMPAT_32BIT_TIME=y
-CONFIG_CONSOLE_LOGLEVEL_DEFAULT=15
-CONFIG_CPUFREQ_DT=y
-CONFIG_CPUFREQ_DT_PLATDEV=y
-CONFIG_CPU_BIG_ENDIAN=y
-CONFIG_CPU_FREQ=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
-CONFIG_CPU_FREQ_GOV_ATTR_SET=y
-CONFIG_CPU_FREQ_GOV_COMMON=y
-# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
-CONFIG_CPU_FREQ_GOV_ONDEMAND=y
-CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
-CONFIG_CPU_FREQ_GOV_POWERSAVE=y
-CONFIG_CPU_FREQ_GOV_USERSPACE=y
-CONFIG_CPU_FREQ_STAT=y
-CONFIG_CPU_GENERIC_DUMP_TLB=y
-CONFIG_CPU_HAS_DIEI=y
-CONFIG_CPU_HAS_PREFETCH=y
-CONFIG_CPU_HAS_RIXI=y
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_CPU_MIPS32=y
-# CONFIG_CPU_MIPS32_R1 is not set
-CONFIG_CPU_MIPS32_R2=y
-CONFIG_CPU_MIPSR2=y
-CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y
-CONFIG_CPU_R4K_CACHE_TLB=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_CPUFREQ=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-CONFIG_CPU_SUPPORTS_MSA=y
-CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
-CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2
-CONFIG_CRYPTO_RNG2=y
-CONFIG_DEBUG_SECTION_MISMATCH=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DTC=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_EARLY_PRINTK_8250=y
-CONFIG_EXTRA_FIRMWARE="rtl838x_phy/rtl838x_8214fc.fw rtl838x_phy/rtl838x_8218b.fw rtl838x_phy/rtl838x_8380.fw"
-CONFIG_EXTRA_FIRMWARE_DIR="firmware"
-CONFIG_FIXED_PHY=y
-CONFIG_FORCE_MAX_ZONEORDER=13
-CONFIG_FWNODE_MDIO=y
-CONFIG_FW_LOADER_PAGED_BUF=y
-CONFIG_GENERIC_ALLOCATOR=y
-CONFIG_GENERIC_ATOMIC64=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_GENERIC_CPU_AUTOPROBE=y
-CONFIG_GENERIC_FIND_FIRST_BIT=y
-CONFIG_GENERIC_GETTIMEOFDAY=y
-CONFIG_GENERIC_IOMAP=y
-CONFIG_GENERIC_IRQ_CHIP=y
-CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_LIB_ASHLDI3=y
-CONFIG_GENERIC_LIB_ASHRDI3=y
-CONFIG_GENERIC_LIB_CMPDI2=y
-CONFIG_GENERIC_LIB_LSHRDI3=y
-CONFIG_GENERIC_LIB_UCMPDI2=y
-CONFIG_GENERIC_PCI_IOMAP=y
-CONFIG_GENERIC_PHY=y
-CONFIG_GENERIC_PINCONF=y
-CONFIG_GENERIC_PINCTRL_GROUPS=y
-CONFIG_GENERIC_PINMUX_FUNCTIONS=y
-CONFIG_GENERIC_SCHED_CLOCK=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-CONFIG_GENERIC_TIME_VSYSCALL=y
-CONFIG_GPIOLIB_IRQCHIP=y
-CONFIG_GPIO_CDEV=y
-CONFIG_GPIO_GENERIC=y
-CONFIG_GPIO_PCA953X=y
-CONFIG_GPIO_PCA953X_IRQ=y
-CONFIG_GPIO_REALTEK_OTTO=y
-CONFIG_GPIO_RTL8231=y
-CONFIG_GPIO_WATCHDOG=y
-# CONFIG_GPIO_WATCHDOG_ARCH_INITCALL is not set
-CONFIG_GRO_CELLS=y
-CONFIG_HANDLE_DOMAIN_IRQ=y
-CONFIG_HARDWARE_WATCHPOINTS=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT_MAP=y
-CONFIG_HWMON=y
-CONFIG_HZ_PERIODIC=y
-CONFIG_I2C=y
-CONFIG_I2C_ALGOBIT=y
-CONFIG_I2C_BOARDINFO=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_GPIO=y
-CONFIG_I2C_MUX=y
-# CONFIG_I2C_MUX_RTL9300 is not set
-# CONFIG_I2C_RTL9300 is not set
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_IRQCHIP=y
-CONFIG_IRQ_DOMAIN=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_MIPS_CPU=y
-CONFIG_IRQ_WORK=y
-CONFIG_JFFS2_ZLIB=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LIBFDT=y
-CONFIG_LOCK_DEBUGGING_SUPPORT=y
-CONFIG_MARVELL_PHY=y
-CONFIG_MDIO_BUS=y
-CONFIG_MDIO_DEVICE=y
-CONFIG_MDIO_DEVRES=y
-CONFIG_MDIO_I2C=y
-CONFIG_MDIO_SMBUS=y
-CONFIG_MEMFD_CREATE=y
-CONFIG_MFD_SYSCON=y
-CONFIG_MIGRATION=y
-CONFIG_MIPS=y
-CONFIG_MIPS_ASID_BITS=8
-CONFIG_MIPS_ASID_SHIFT=0
-# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set
-CONFIG_MIPS_CMDLINE_FROM_DTB=y
-CONFIG_MIPS_EBPF_JIT=y
-CONFIG_MIPS_EXTERNAL_TIMER=y
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-CONFIG_MIPS_LD_CAN_LINK_VDSO=y
-# CONFIG_MIPS_NO_APPENDED_DTB is not set
-CONFIG_MIPS_RAW_APPENDED_DTB=y
-CONFIG_MIPS_SPRAM=y
-CONFIG_MODULES_USE_ELF_REL=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_GEOMETRY=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_SPI_NOR=y
-CONFIG_MTD_SPLIT_BRNIMAGE_FW=y
-CONFIG_MTD_SPLIT_EVA_FW=y
-CONFIG_MTD_SPLIT_FIRMWARE=y
-CONFIG_MTD_SPLIT_H3C_VFS=y
-CONFIG_MTD_SPLIT_TPLINK_FW=y
-CONFIG_MTD_SPLIT_UIMAGE_FW=y
-CONFIG_MTD_VIRT_CONCAT=y
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NEED_PER_CPU_KM=y
-CONFIG_NET_DEVLINK=y
-CONFIG_NET_DSA=y
-CONFIG_NET_DSA_RTL83XX=y
-CONFIG_NET_DSA_TAG_TRAILER=y
-CONFIG_NET_RTL838X=y
-CONFIG_NET_SELFTESTS=y
-CONFIG_NET_SWITCHDEV=y
-CONFIG_NO_EXCEPT_FILL=y
-CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
-CONFIG_NVMEM=y
-CONFIG_OF=y
-CONFIG_OF_ADDRESS=y
-CONFIG_OF_EARLY_FLATTREE=y
-CONFIG_OF_FLATTREE=y
-CONFIG_OF_GPIO=y
-CONFIG_OF_IRQ=y
-CONFIG_OF_KOBJ=y
-CONFIG_OF_MDIO=y
-CONFIG_PCI_DRIVERS_LEGACY=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PGTABLE_LEVELS=2
-CONFIG_PHYLIB=y
-CONFIG_PHYLINK=y
-CONFIG_PINCTRL=y
-CONFIG_PM_OPP=y
-CONFIG_POWER_RESET=y
-CONFIG_POWER_RESET_GPIO_RESTART=y
-CONFIG_POWER_RESET_SYSCON=y
-CONFIG_PTP_1588_CLOCK_OPTIONAL=y
-CONFIG_RATIONAL=y
-CONFIG_REALTEK_OTTO_TIMER=y
-CONFIG_REALTEK_OTTO_WDT=y
-CONFIG_REALTEK_PHY=y
-CONFIG_REALTEK_SOC_PHY=y
-CONFIG_REGMAP=y
-CONFIG_REGMAP_I2C=y
-CONFIG_REGMAP_MMIO=y
-CONFIG_RESET_CONTROLLER=y
-CONFIG_RTL838X=y
-# CONFIG_RTL839X is not set
-CONFIG_RTL83XX=y
-# CONFIG_RTL930X is not set
-CONFIG_SERIAL_MCTRL_GPIO=y
-CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_SFP=y
-CONFIG_SPI=y
-CONFIG_SPI_MASTER=y
-CONFIG_SPI_MEM=y
-CONFIG_SRAM=y
-CONFIG_SRCU=y
-CONFIG_SWPHY=y
-CONFIG_SYSCTL_EXCEPTION_TRACE=y
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_SYS_HAS_CPU_MIPS32_R2=y
-CONFIG_SYS_HAS_EARLY_PRINTK=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
-CONFIG_SYS_SUPPORTS_HIGHMEM=y
-CONFIG_SYS_SUPPORTS_MIPS16=y
-CONFIG_TARGET_ISA_REV=2
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_TIMER_OF=y
-CONFIG_TIMER_PROBE=y
-CONFIG_TINY_SRCU=y
-CONFIG_USE_GENERIC_EARLY_PRINTK_8250=y
-CONFIG_USE_OF=y
-CONFIG_WATCHDOG_CORE=y
-CONFIG_ZLIB_DEFLATE=y
-CONFIG_ZLIB_INFLATE=y
diff --git a/target/linux/realtek/rtl839x/config-5.15 b/target/linux/realtek/rtl839x/config-5.15
deleted file mode 100644
index c8d841c01e..0000000000
--- a/target/linux/realtek/rtl839x/config-5.15
+++ /dev/null
@@ -1,244 +0,0 @@
-CONFIG_ARCH_32BIT_OFF_T=y
-CONFIG_ARCH_KEEP_MEMBLOCK=y
-CONFIG_ARCH_MMAP_RND_BITS_MAX=15
-CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-# CONFIG_BMIPS_CPUFREQ is not set
-CONFIG_CLKDEV_LOOKUP=y
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_COMMON_CLK=y
-CONFIG_COMMON_CLK_REALTEK=y
-CONFIG_COMMON_CLK_RTL83XX=y
-CONFIG_COMPAT_32BIT_TIME=y
-CONFIG_CONSOLE_LOGLEVEL_DEFAULT=15
-CONFIG_CPUFREQ_DT=y
-CONFIG_CPUFREQ_DT_PLATDEV=y
-CONFIG_CPU_BIG_ENDIAN=y
-CONFIG_CPU_FREQ=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
-CONFIG_CPU_FREQ_GOV_ATTR_SET=y
-CONFIG_CPU_FREQ_GOV_COMMON=y
-# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
-CONFIG_CPU_FREQ_GOV_ONDEMAND=y
-CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
-CONFIG_CPU_FREQ_GOV_POWERSAVE=y
-CONFIG_CPU_FREQ_GOV_USERSPACE=y
-CONFIG_CPU_FREQ_STAT=y
-CONFIG_CPU_GENERIC_DUMP_TLB=y
-CONFIG_CPU_HAS_DIEI=y
-CONFIG_CPU_HAS_PREFETCH=y
-CONFIG_CPU_HAS_RIXI=y
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_CPU_MIPS32=y
-# CONFIG_CPU_MIPS32_R1 is not set
-CONFIG_CPU_MIPS32_R2=y
-CONFIG_CPU_MIPSR2=y
-CONFIG_CPU_MIPSR2_IRQ_EI=y
-CONFIG_CPU_MIPSR2_IRQ_VI=y
-CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y
-CONFIG_CPU_R4K_CACHE_TLB=y
-CONFIG_CPU_RMAP=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_CPUFREQ=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-CONFIG_CPU_SUPPORTS_MSA=y
-CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
-CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2
-CONFIG_CRYPTO_RNG2=y
-CONFIG_DEBUG_SECTION_MISMATCH=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DTC=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_EARLY_PRINTK_8250=y
-CONFIG_FIXED_PHY=y
-CONFIG_FORCE_MAX_ZONEORDER=13
-CONFIG_FWNODE_MDIO=y
-CONFIG_FW_LOADER_PAGED_BUF=y
-CONFIG_GENERIC_ALLOCATOR=y
-CONFIG_GENERIC_ATOMIC64=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_GENERIC_CPU_AUTOPROBE=y
-CONFIG_GENERIC_FIND_FIRST_BIT=y
-CONFIG_GENERIC_GETTIMEOFDAY=y
-CONFIG_GENERIC_IOMAP=y
-CONFIG_GENERIC_IRQ_CHIP=y
-CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_LIB_ASHLDI3=y
-CONFIG_GENERIC_LIB_ASHRDI3=y
-CONFIG_GENERIC_LIB_CMPDI2=y
-CONFIG_GENERIC_LIB_LSHRDI3=y
-CONFIG_GENERIC_LIB_UCMPDI2=y
-CONFIG_GENERIC_PCI_IOMAP=y
-CONFIG_GENERIC_PHY=y
-CONFIG_GENERIC_PINCONF=y
-CONFIG_GENERIC_PINCTRL_GROUPS=y
-CONFIG_GENERIC_PINMUX_FUNCTIONS=y
-CONFIG_GENERIC_SCHED_CLOCK=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-CONFIG_GENERIC_TIME_VSYSCALL=y
-CONFIG_GPIOLIB_IRQCHIP=y
-CONFIG_GPIO_CDEV=y
-CONFIG_GPIO_GENERIC=y
-CONFIG_GPIO_PCA953X=y
-CONFIG_GPIO_PCA953X_IRQ=y
-CONFIG_GPIO_REALTEK_OTTO=y
-CONFIG_GPIO_RTL8231=y
-CONFIG_GPIO_WATCHDOG=y
-# CONFIG_GPIO_WATCHDOG_ARCH_INITCALL is not set
-CONFIG_GRO_CELLS=y
-CONFIG_HANDLE_DOMAIN_IRQ=y
-CONFIG_HARDWARE_WATCHPOINTS=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT_MAP=y
-CONFIG_HWMON=y
-CONFIG_HZ_PERIODIC=y
-CONFIG_I2C=y
-CONFIG_I2C_ALGOBIT=y
-CONFIG_I2C_BOARDINFO=y
-CONFIG_I2C_GPIO=y
-# CONFIG_I2C_RTL9300 is not set
-# CONFIG_I2C_MUX_RTL9300 is not set
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_IRQCHIP=y
-CONFIG_IRQ_DOMAIN=y
-CONFIG_IRQ_DOMAIN_HIERARCHY=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_MIPS_CPU=y
-CONFIG_IRQ_WORK=y
-CONFIG_JFFS2_ZLIB=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LIBFDT=y
-CONFIG_LOCK_DEBUGGING_SUPPORT=y
-CONFIG_MARVELL_PHY=y
-CONFIG_MDIO_BUS=y
-CONFIG_MDIO_DEVICE=y
-CONFIG_MDIO_DEVRES=y
-CONFIG_MDIO_I2C=y
-CONFIG_MDIO_SMBUS=y
-CONFIG_MEMFD_CREATE=y
-CONFIG_MFD_SYSCON=y
-CONFIG_MIGRATION=y
-CONFIG_MIPS=y
-CONFIG_MIPS_ASID_BITS=8
-CONFIG_MIPS_ASID_SHIFT=0
-CONFIG_MIPS_CLOCK_VSYSCALL=y
-# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set
-# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set
-CONFIG_MIPS_CMDLINE_FROM_DTB=y
-CONFIG_MIPS_EBPF_JIT=y
-CONFIG_MIPS_EXTERNAL_TIMER=y
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-CONFIG_MIPS_LD_CAN_LINK_VDSO=y
-CONFIG_MIPS_MT=y
-# CONFIG_MIPS_MT_FPAFF is not set
-CONFIG_MIPS_MT_SMP=y
-# CONFIG_MIPS_NO_APPENDED_DTB is not set
-CONFIG_MIPS_NR_CPU_NR_MAP=2
-CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y
-CONFIG_MIPS_RAW_APPENDED_DTB=y
-CONFIG_MIPS_SPRAM=y
-CONFIG_MODULES_USE_ELF_REL=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_GEOMETRY=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_SPI_NOR=y
-CONFIG_MTD_SPLIT_BRNIMAGE_FW=y
-CONFIG_MTD_SPLIT_EVA_FW=y
-CONFIG_MTD_SPLIT_FIRMWARE=y
-CONFIG_MTD_SPLIT_H3C_VFS=y
-CONFIG_MTD_SPLIT_TPLINK_FW=y
-CONFIG_MTD_SPLIT_UIMAGE_FW=y
-CONFIG_MTD_VIRT_CONCAT=y
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NET_DEVLINK=y
-CONFIG_NET_DSA=y
-CONFIG_NET_DSA_RTL83XX=y
-CONFIG_NET_DSA_TAG_TRAILER=y
-CONFIG_NET_FLOW_LIMIT=y
-CONFIG_NET_RTL838X=y
-CONFIG_NET_SELFTESTS=y
-CONFIG_NET_SWITCHDEV=y
-CONFIG_NO_EXCEPT_FILL=y
-CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
-CONFIG_NR_CPUS=2
-CONFIG_NVMEM=y
-CONFIG_OF=y
-CONFIG_OF_ADDRESS=y
-CONFIG_OF_EARLY_FLATTREE=y
-CONFIG_OF_FLATTREE=y
-CONFIG_OF_GPIO=y
-CONFIG_OF_IRQ=y
-CONFIG_OF_KOBJ=y
-CONFIG_OF_MDIO=y
-CONFIG_PADATA=y
-CONFIG_PCI_DRIVERS_LEGACY=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PGTABLE_LEVELS=2
-CONFIG_PHYLIB=y
-CONFIG_PHYLINK=y
-CONFIG_PINCTRL=y
-CONFIG_PM_OPP=y
-CONFIG_POWER_RESET=y
-CONFIG_POWER_RESET_GPIO_RESTART=y
-CONFIG_POWER_RESET_SYSCON=y
-CONFIG_PTP_1588_CLOCK_OPTIONAL=y
-CONFIG_QUEUED_RWLOCKS=y
-CONFIG_QUEUED_SPINLOCKS=y
-CONFIG_RATIONAL=y
-CONFIG_REALTEK_OTTO_TIMER=y
-CONFIG_REALTEK_OTTO_WDT=y
-CONFIG_REALTEK_PHY=y
-CONFIG_REALTEK_SOC_PHY=y
-CONFIG_REGMAP=y
-CONFIG_REGMAP_I2C=y
-CONFIG_REGMAP_MMIO=y
-CONFIG_RESET_CONTROLLER=y
-CONFIG_RFS_ACCEL=y
-CONFIG_RPS=y
-# CONFIG_RTL838X is not set
-CONFIG_RTL839X=y
-CONFIG_RTL83XX=y
-# CONFIG_RTL930X is not set
-CONFIG_SERIAL_MCTRL_GPIO=y
-CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_SFP=y
-CONFIG_SMP=y
-CONFIG_SMP_UP=y
-CONFIG_SOCK_RX_QUEUE_MAPPING=y
-CONFIG_SPI=y
-CONFIG_SPI_MASTER=y
-CONFIG_SPI_MEM=y
-CONFIG_SRAM=y
-CONFIG_SRCU=y
-CONFIG_SWPHY=y
-CONFIG_SYNC_R4K=y
-CONFIG_SYSCTL_EXCEPTION_TRACE=y
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_SYS_HAS_CPU_MIPS32_R2=y
-CONFIG_SYS_HAS_EARLY_PRINTK=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
-CONFIG_SYS_SUPPORTS_HIGHMEM=y
-CONFIG_SYS_SUPPORTS_MIPS16=y
-CONFIG_SYS_SUPPORTS_MULTITHREADING=y
-CONFIG_SYS_SUPPORTS_SCHED_SMT=y
-CONFIG_SYS_SUPPORTS_SMP=y
-CONFIG_TARGET_ISA_REV=2
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_TIMER_OF=y
-CONFIG_TIMER_PROBE=y
-CONFIG_TINY_SRCU=y
-CONFIG_USE_GENERIC_EARLY_PRINTK_8250=y
-CONFIG_USE_OF=y
-CONFIG_WATCHDOG_CORE=y
-CONFIG_XPS=y
-CONFIG_ZLIB_DEFLATE=y
-CONFIG_ZLIB_INFLATE=y
diff --git a/target/linux/realtek/rtl930x/config-5.15 b/target/linux/realtek/rtl930x/config-5.15
deleted file mode 100644
index af5f2ca7a3..0000000000
--- a/target/linux/realtek/rtl930x/config-5.15
+++ /dev/null
@@ -1,205 +0,0 @@
-CONFIG_AQUANTIA_PHY=y
-CONFIG_ARCH_32BIT_OFF_T=y
-CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_KEEP_MEMBLOCK=y
-CONFIG_ARCH_MMAP_RND_BITS_MAX=15
-CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BOARD_SCACHE=y
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_COMMON_CLK=y
-# CONFIG_COMMON_CLK_REALTEK is not set
-CONFIG_COMPAT_32BIT_TIME=y
-CONFIG_CONSOLE_LOGLEVEL_DEFAULT=15
-CONFIG_CPU_BIG_ENDIAN=y
-CONFIG_CPU_GENERIC_DUMP_TLB=y
-CONFIG_CPU_HAS_DIEI=y
-CONFIG_CPU_HAS_PREFETCH=y
-CONFIG_CPU_HAS_RIXI=y
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_CPU_MIPS32=y
-# CONFIG_CPU_MIPS32_R1 is not set
-CONFIG_CPU_MIPS32_R2=y
-CONFIG_CPU_MIPSR2=y
-CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y
-CONFIG_CPU_R4K_CACHE_TLB=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-CONFIG_CPU_SUPPORTS_MSA=y
-CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
-CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2
-CONFIG_CRYPTO_RNG2=y
-CONFIG_DEBUG_SECTION_MISMATCH=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DTC=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_EARLY_PRINTK_8250=y
-CONFIG_FIXED_PHY=y
-CONFIG_FORCE_MAX_ZONEORDER=13
-CONFIG_FWNODE_MDIO=y
-CONFIG_FW_LOADER_PAGED_BUF=y
-CONFIG_GENERIC_ATOMIC64=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_GENERIC_CPU_AUTOPROBE=y
-CONFIG_GENERIC_FIND_FIRST_BIT=y
-CONFIG_GENERIC_GETTIMEOFDAY=y
-CONFIG_GENERIC_IOMAP=y
-CONFIG_GENERIC_IRQ_CHIP=y
-CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_LIB_ASHLDI3=y
-CONFIG_GENERIC_LIB_ASHRDI3=y
-CONFIG_GENERIC_LIB_CMPDI2=y
-CONFIG_GENERIC_LIB_LSHRDI3=y
-CONFIG_GENERIC_LIB_UCMPDI2=y
-CONFIG_GENERIC_PCI_IOMAP=y
-CONFIG_GENERIC_PHY=y
-CONFIG_GENERIC_PINCONF=y
-CONFIG_GENERIC_PINCTRL_GROUPS=y
-CONFIG_GENERIC_PINMUX_FUNCTIONS=y
-CONFIG_GENERIC_SCHED_CLOCK=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-CONFIG_GENERIC_TIME_VSYSCALL=y
-CONFIG_GPIOLIB_IRQCHIP=y
-CONFIG_GPIO_CDEV=y
-CONFIG_GPIO_GENERIC=y
-CONFIG_GPIO_PCA953X=y
-CONFIG_GPIO_REALTEK_OTTO=y
-CONFIG_GPIO_RTL8231=y
-CONFIG_GRO_CELLS=y
-CONFIG_HANDLE_DOMAIN_IRQ=y
-CONFIG_HARDWARE_WATCHPOINTS=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT_MAP=y
-CONFIG_HWMON=y
-CONFIG_HZ_PERIODIC=y
-CONFIG_I2C=y
-CONFIG_I2C_ALGOBIT=y
-CONFIG_I2C_BOARDINFO=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_GPIO=y
-CONFIG_I2C_MUX=y
-CONFIG_I2C_MUX_RTL9300=y
-CONFIG_I2C_RTL9300=y
-CONFIG_I2C_SMBUS=y
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_IRQCHIP=y
-CONFIG_IRQ_DOMAIN=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_MIPS_CPU=y
-CONFIG_IRQ_WORK=y
-CONFIG_JFFS2_ZLIB=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LIBFDT=y
-CONFIG_LOCK_DEBUGGING_SUPPORT=y
-CONFIG_MARVELL_PHY=y
-CONFIG_MDIO_BUS=y
-CONFIG_MDIO_DEVICE=y
-CONFIG_MDIO_DEVRES=y
-CONFIG_MDIO_I2C=y
-CONFIG_MDIO_SMBUS=y
-CONFIG_MEMFD_CREATE=y
-CONFIG_MFD_SYSCON=y
-CONFIG_MIGRATION=y
-CONFIG_MIPS=y
-CONFIG_MIPS_ASID_BITS=8
-CONFIG_MIPS_ASID_SHIFT=0
-# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set
-CONFIG_MIPS_CMDLINE_FROM_DTB=y
-CONFIG_MIPS_CPU_SCACHE=y
-CONFIG_MIPS_EBPF_JIT=y
-CONFIG_MIPS_EXTERNAL_TIMER=y
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-CONFIG_MIPS_LD_CAN_LINK_VDSO=y
-# CONFIG_MIPS_MT_SMP is not set
-# CONFIG_MIPS_NO_APPENDED_DTB is not set
-CONFIG_MIPS_RAW_APPENDED_DTB=y
-CONFIG_MIPS_SPRAM=y
-CONFIG_MODULES_USE_ELF_REL=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_GEOMETRY=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_SPI_NOR=y
-CONFIG_MTD_SPLIT_BRNIMAGE_FW=y
-CONFIG_MTD_SPLIT_EVA_FW=y
-CONFIG_MTD_SPLIT_FIRMWARE=y
-CONFIG_MTD_SPLIT_TPLINK_FW=y
-CONFIG_MTD_SPLIT_UIMAGE_FW=y
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NEED_PER_CPU_KM=y
-CONFIG_NET_DEVLINK=y
-CONFIG_NET_DSA=y
-CONFIG_NET_DSA_RTL83XX=y
-CONFIG_NET_DSA_TAG_TRAILER=y
-CONFIG_NET_RTL838X=y
-CONFIG_NET_SELFTESTS=y
-CONFIG_NET_SWITCHDEV=y
-CONFIG_NO_EXCEPT_FILL=y
-CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
-CONFIG_NVMEM=y
-CONFIG_OF=y
-CONFIG_OF_ADDRESS=y
-CONFIG_OF_EARLY_FLATTREE=y
-CONFIG_OF_FLATTREE=y
-CONFIG_OF_GPIO=y
-CONFIG_OF_IRQ=y
-CONFIG_OF_KOBJ=y
-CONFIG_OF_MDIO=y
-CONFIG_PCI_DRIVERS_LEGACY=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PGTABLE_LEVELS=2
-CONFIG_PHYLIB=y
-CONFIG_PHYLINK=y
-CONFIG_PINCTRL=y
-CONFIG_POWER_RESET=y
-CONFIG_POWER_RESET_GPIO_RESTART=y
-CONFIG_POWER_RESET_SYSCON=y
-CONFIG_PTP_1588_CLOCK_OPTIONAL=y
-CONFIG_RATIONAL=y
-CONFIG_REALTEK_OTTO_TIMER=y
-CONFIG_REALTEK_OTTO_WDT=y
-CONFIG_REALTEK_PHY=y
-CONFIG_REALTEK_SOC_PHY=y
-CONFIG_REGMAP=y
-CONFIG_REGMAP_I2C=y
-CONFIG_REGMAP_MMIO=y
-CONFIG_RESET_CONTROLLER=y
-# CONFIG_RTL838X is not set
-# CONFIG_RTL839X is not set
-CONFIG_RTL83XX=y
-CONFIG_RTL930X=y
-# CONFIG_RTL931X is not set
-CONFIG_SERIAL_MCTRL_GPIO=y
-CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_SFP=y
-CONFIG_SPI=y
-CONFIG_SPI_MASTER=y
-CONFIG_SPI_MEM=y
-CONFIG_SRCU=y
-CONFIG_SWPHY=y
-CONFIG_SYSCTL_EXCEPTION_TRACE=y
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_SYS_HAS_CPU_MIPS32_R2=y
-CONFIG_SYS_HAS_EARLY_PRINTK=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
-CONFIG_SYS_SUPPORTS_HIGHMEM=y
-CONFIG_SYS_SUPPORTS_MIPS16=y
-CONFIG_SYS_SUPPORTS_MULTITHREADING=y
-CONFIG_TARGET_ISA_REV=2
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_TIMER_OF=y
-CONFIG_TIMER_PROBE=y
-CONFIG_TINY_SRCU=y
-CONFIG_USE_GENERIC_EARLY_PRINTK_8250=y
-CONFIG_USE_OF=y
-CONFIG_WATCHDOG_CORE=y
-CONFIG_ZLIB_DEFLATE=y
-CONFIG_ZLIB_INFLATE=y
diff --git a/target/linux/realtek/rtl931x/config-5.15 b/target/linux/realtek/rtl931x/config-5.15
deleted file mode 100644
index 2da27941c7..0000000000
--- a/target/linux/realtek/rtl931x/config-5.15
+++ /dev/null
@@ -1,241 +0,0 @@
-CONFIG_ARCH_32BIT_OFF_T=y
-CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_KEEP_MEMBLOCK=y
-CONFIG_ARCH_MMAP_RND_BITS_MAX=15
-CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BOARD_SCACHE=y
-CONFIG_CEVT_RTL9300=y
-CONFIG_CLKSRC_MIPS_GIC=y
-CONFIG_CLOCKSOURCE_WATCHDOG=y
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_COMMON_CLK=y
-# CONFIG_COMMON_CLK_REALTEK is not set
-CONFIG_COMPAT_32BIT_TIME=y
-CONFIG_CONSOLE_LOGLEVEL_DEFAULT=15
-CONFIG_CPU_BIG_ENDIAN=y
-CONFIG_CPU_GENERIC_DUMP_TLB=y
-CONFIG_CPU_HAS_DIEI=y
-CONFIG_CPU_HAS_PREFETCH=y
-CONFIG_CPU_HAS_RIXI=y
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_CPU_MIPS32=y
-# CONFIG_CPU_MIPS32_R1 is not set
-CONFIG_CPU_MIPS32_R2=y
-CONFIG_CPU_MIPSR2=y
-CONFIG_CPU_MIPSR2_IRQ_EI=y
-CONFIG_CPU_MIPSR2_IRQ_VI=y
-CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y
-CONFIG_CPU_R4K_CACHE_TLB=y
-CONFIG_CPU_RMAP=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-CONFIG_CPU_SUPPORTS_MSA=y
-CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
-CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2
-CONFIG_CRYPTO_RNG2=y
-CONFIG_CSRC_R4K=y
-CONFIG_DEBUG_SECTION_MISMATCH=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DTC=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_EARLY_PRINTK_8250=y
-CONFIG_FIXED_PHY=y
-CONFIG_FORCE_MAX_ZONEORDER=13
-CONFIG_FWNODE_MDIO=y
-CONFIG_FW_LOADER_PAGED_BUF=y
-CONFIG_GENERIC_ATOMIC64=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_GENERIC_CPU_AUTOPROBE=y
-CONFIG_GENERIC_FIND_FIRST_BIT=y
-CONFIG_GENERIC_GETTIMEOFDAY=y
-CONFIG_GENERIC_IOMAP=y
-CONFIG_GENERIC_IRQ_CHIP=y
-CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_LIB_ASHLDI3=y
-CONFIG_GENERIC_LIB_ASHRDI3=y
-CONFIG_GENERIC_LIB_CMPDI2=y
-CONFIG_GENERIC_LIB_LSHRDI3=y
-CONFIG_GENERIC_LIB_UCMPDI2=y
-CONFIG_GENERIC_PCI_IOMAP=y
-CONFIG_GENERIC_PHY=y
-CONFIG_GENERIC_PINCONF=y
-CONFIG_GENERIC_PINCTRL_GROUPS=y
-CONFIG_GENERIC_PINMUX_FUNCTIONS=y
-CONFIG_GENERIC_SCHED_CLOCK=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-CONFIG_GENERIC_TIME_VSYSCALL=y
-CONFIG_GPIOLIB_IRQCHIP=y
-CONFIG_GPIO_CDEV=y
-CONFIG_GPIO_GENERIC=y
-CONFIG_GPIO_REALTEK_OTTO=y
-CONFIG_GPIO_RTL8231=y
-CONFIG_GRO_CELLS=y
-CONFIG_HANDLE_DOMAIN_IRQ=y
-CONFIG_HARDWARE_WATCHPOINTS=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT_MAP=y
-CONFIG_HIGHMEM=y
-CONFIG_HWMON=y
-CONFIG_HZ_PERIODIC=y
-CONFIG_I2C=y
-CONFIG_I2C_ALGOBIT=y
-CONFIG_I2C_BOARDINFO=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_GPIO=y
-CONFIG_I2C_MUX=y
-CONFIG_I2C_MUX_RTL9300=y
-CONFIG_I2C_RTL9300=y
-CONFIG_I2C_SMBUS=y
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_IRQCHIP=y
-CONFIG_IRQ_DOMAIN=y
-CONFIG_IRQ_DOMAIN_HIERARCHY=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_MIPS_CPU=y
-CONFIG_IRQ_WORK=y
-CONFIG_JFFS2_ZLIB=y
-CONFIG_KMAP_LOCAL=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LIBFDT=y
-CONFIG_LOCK_DEBUGGING_SUPPORT=y
-CONFIG_MARVELL_PHY=y
-CONFIG_MDIO_BUS=y
-CONFIG_MDIO_DEVICE=y
-CONFIG_MDIO_DEVRES=y
-CONFIG_MDIO_I2C=y
-CONFIG_MDIO_SMBUS=y
-CONFIG_MEMFD_CREATE=y
-CONFIG_MFD_SYSCON=y
-CONFIG_MIGRATION=y
-CONFIG_MIPS=y
-CONFIG_MIPS_ASID_BITS=8
-CONFIG_MIPS_ASID_SHIFT=0
-CONFIG_MIPS_CLOCK_VSYSCALL=y
-CONFIG_MIPS_CM=y
-# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set
-CONFIG_MIPS_CMDLINE_FROM_DTB=y
-CONFIG_MIPS_CPC=y
-CONFIG_MIPS_CPS=y
-# CONFIG_MIPS_CPS_NS16550_BOOL is not set
-CONFIG_MIPS_CPU_SCACHE=y
-CONFIG_MIPS_EBPF_JIT=y
-CONFIG_MIPS_GIC=y
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-CONFIG_MIPS_LD_CAN_LINK_VDSO=y
-CONFIG_MIPS_MT=y
-CONFIG_MIPS_MT_FPAFF=y
-CONFIG_MIPS_MT_SMP=y
-# CONFIG_MIPS_NO_APPENDED_DTB is not set
-CONFIG_MIPS_NR_CPU_NR_MAP=2
-CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y
-CONFIG_MIPS_RAW_APPENDED_DTB=y
-CONFIG_MIPS_SPRAM=y
-CONFIG_MODULES_USE_ELF_REL=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_GEOMETRY=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_SPI_NOR=y
-CONFIG_MTD_SPLIT_BRNIMAGE_FW=y
-CONFIG_MTD_SPLIT_EVA_FW=y
-CONFIG_MTD_SPLIT_FIRMWARE=y
-CONFIG_MTD_SPLIT_TPLINK_FW=y
-CONFIG_MTD_SPLIT_UIMAGE_FW=y
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NET_DEVLINK=y
-CONFIG_NET_DSA=y
-CONFIG_NET_DSA_RTL83XX=y
-CONFIG_NET_DSA_TAG_TRAILER=y
-CONFIG_NET_FLOW_LIMIT=y
-CONFIG_NET_RTL838X=y
-CONFIG_NET_SELFTESTS=y
-CONFIG_NET_SWITCHDEV=y
-CONFIG_NO_EXCEPT_FILL=y
-CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
-CONFIG_NR_CPUS=2
-CONFIG_NVMEM=y
-CONFIG_OF=y
-CONFIG_OF_ADDRESS=y
-CONFIG_OF_EARLY_FLATTREE=y
-CONFIG_OF_FLATTREE=y
-CONFIG_OF_GPIO=y
-CONFIG_OF_IRQ=y
-CONFIG_OF_KOBJ=y
-CONFIG_OF_MDIO=y
-CONFIG_PADATA=y
-CONFIG_PCI_DRIVERS_LEGACY=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PGTABLE_LEVELS=2
-CONFIG_PHYLIB=y
-CONFIG_PHYLINK=y
-CONFIG_PINCTRL=y
-CONFIG_POWER_RESET=y
-CONFIG_POWER_RESET_SYSCON=y
-CONFIG_PTP_1588_CLOCK_OPTIONAL=y
-CONFIG_QUEUED_RWLOCKS=y
-CONFIG_QUEUED_SPINLOCKS=y
-CONFIG_RATIONAL=y
-# CONFIG_REALTEK_OTTO_TIMER is not set
-CONFIG_REALTEK_OTTO_WDT=y
-# CONFIG_REALTEK_PHY is not set
-CONFIG_REALTEK_SOC_PHY=y
-CONFIG_REGMAP=y
-CONFIG_REGMAP_I2C=y
-CONFIG_REGMAP_MMIO=y
-CONFIG_RESET_CONTROLLER=y
-CONFIG_RFS_ACCEL=y
-CONFIG_RPS=y
-# CONFIG_RTL838X is not set
-# CONFIG_RTL839X is not set
-CONFIG_RTL83XX=y
-CONFIG_RTL930X=y
-CONFIG_RTL931X=y
-CONFIG_SENSORS_GPIO_FAN=y
-CONFIG_SENSORS_LM75=y
-CONFIG_SERIAL_MCTRL_GPIO=y
-CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_SFP=y
-CONFIG_SMP=y
-CONFIG_SMP_UP=y
-CONFIG_SOCK_RX_QUEUE_MAPPING=y
-CONFIG_SPI=y
-CONFIG_SPI_MASTER=y
-CONFIG_SPI_MEM=y
-CONFIG_SRCU=y
-CONFIG_SWPHY=y
-CONFIG_SYNC_R4K=y
-CONFIG_SYSCTL_EXCEPTION_TRACE=y
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_SYS_HAS_CPU_MIPS32_R2=y
-CONFIG_SYS_HAS_EARLY_PRINTK=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
-CONFIG_SYS_SUPPORTS_HIGHMEM=y
-CONFIG_SYS_SUPPORTS_HOTPLUG_CPU=y
-CONFIG_SYS_SUPPORTS_MIPS16=y
-CONFIG_SYS_SUPPORTS_MIPS_CPS=y
-CONFIG_SYS_SUPPORTS_MULTITHREADING=y
-CONFIG_SYS_SUPPORTS_SCHED_SMT=y
-CONFIG_SYS_SUPPORTS_SMP=y
-CONFIG_SYS_SUPPORTS_VPE_LOADER=y
-CONFIG_TARGET_ISA_REV=2
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_TIMER_OF=y
-CONFIG_TIMER_PROBE=y
-CONFIG_TREE_RCU=y
-CONFIG_TREE_SRCU=y
-CONFIG_USE_GENERIC_EARLY_PRINTK_8250=y
-CONFIG_USE_OF=y
-CONFIG_WATCHDOG_CORE=y
-CONFIG_WEAK_ORDERING=y
-CONFIG_XPS=y
-CONFIG_ZLIB_DEFLATE=y
-CONFIG_ZLIB_INFLATE=y