diff options
Diffstat (limited to 'target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h | 529 |
1 files changed, 0 insertions, 529 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h deleted file mode 100644 index 51b087c6db..0000000000 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h +++ /dev/null @@ -1,529 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * based on Ralink SDK3.3 - * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> - */ - -#ifndef FE_ETH_H -#define FE_ETH_H - -#include <linux/mii.h> -#include <linux/interrupt.h> -#include <linux/netdevice.h> -#include <linux/dma-mapping.h> -#include <linux/phy.h> -#include <linux/ethtool.h> -#include <linux/version.h> - -#if LINUX_VERSION_CODE < KERNEL_VERSION(3,15,0) -#define u64_stats_fetch_retry_irq u64_stats_fetch_retry_bh -#define u64_stats_fetch_begin_irq u64_stats_fetch_begin_bh -#endif - -enum fe_reg { - FE_REG_PDMA_GLO_CFG = 0, - FE_REG_PDMA_RST_CFG, - FE_REG_DLY_INT_CFG, - FE_REG_TX_BASE_PTR0, - FE_REG_TX_MAX_CNT0, - FE_REG_TX_CTX_IDX0, - FE_REG_TX_DTX_IDX0, - FE_REG_RX_BASE_PTR0, - FE_REG_RX_MAX_CNT0, - FE_REG_RX_CALC_IDX0, - FE_REG_RX_DRX_IDX0, - FE_REG_FE_INT_ENABLE, - FE_REG_FE_INT_STATUS, - FE_REG_FE_DMA_VID_BASE, - FE_REG_FE_COUNTER_BASE, - FE_REG_FE_RST_GL, - FE_REG_FE_INT_STATUS2, - FE_REG_COUNT -}; - -enum fe_work_flag { - FE_FLAG_RESET_PENDING, - FE_FLAG_MAX -}; - -#define FE_DRV_VERSION "0.1.2" - -/* power of 2 to let NEXT_TX_DESP_IDX work */ -#define NUM_DMA_DESC (1 << 7) -#define MAX_DMA_DESC 0xfff - -#define FE_DELAY_EN_INT 0x80 -#define FE_DELAY_MAX_INT 0x04 -#define FE_DELAY_MAX_TOUT 0x04 -#define FE_DELAY_TIME 20 -#define FE_DELAY_CHAN (((FE_DELAY_EN_INT | FE_DELAY_MAX_INT) << 8) | FE_DELAY_MAX_TOUT) -#define FE_DELAY_INIT ((FE_DELAY_CHAN << 16) | FE_DELAY_CHAN) -#define FE_PSE_FQFC_CFG_INIT 0x80504000 -#define FE_PSE_FQFC_CFG_256Q 0xff908000 - -/* interrupt bits */ -#define FE_CNT_PPE_AF BIT(31) -#define FE_CNT_GDM_AF BIT(29) -#define FE_PSE_P2_FC BIT(26) -#define FE_PSE_BUF_DROP BIT(24) -#define FE_GDM_OTHER_DROP BIT(23) -#define FE_PSE_P1_FC BIT(22) -#define FE_PSE_P0_FC BIT(21) -#define FE_PSE_FQ_EMPTY BIT(20) -#define FE_GE1_STA_CHG BIT(18) -#define FE_TX_COHERENT BIT(17) -#define FE_RX_COHERENT BIT(16) -#define FE_TX_DONE_INT3 BIT(11) -#define FE_TX_DONE_INT2 BIT(10) -#define FE_TX_DONE_INT1 BIT(9) -#define FE_TX_DONE_INT0 BIT(8) -#define FE_RX_DONE_INT0 BIT(2) -#define FE_TX_DLY_INT BIT(1) -#define FE_RX_DLY_INT BIT(0) - -#define FE_RX_DONE_INT FE_RX_DONE_INT0 -#define FE_TX_DONE_INT (FE_TX_DONE_INT0 | FE_TX_DONE_INT1 | \ - FE_TX_DONE_INT2 | FE_TX_DONE_INT3) - -#define RT5350_RX_DLY_INT BIT(30) -#define RT5350_TX_DLY_INT BIT(28) -#define RT5350_RX_DONE_INT1 BIT(17) -#define RT5350_RX_DONE_INT0 BIT(16) -#define RT5350_TX_DONE_INT3 BIT(3) -#define RT5350_TX_DONE_INT2 BIT(2) -#define RT5350_TX_DONE_INT1 BIT(1) -#define RT5350_TX_DONE_INT0 BIT(0) - -#define RT5350_RX_DONE_INT (RT5350_RX_DONE_INT0 | RT5350_RX_DONE_INT1) -#define RT5350_TX_DONE_INT (RT5350_TX_DONE_INT0 | RT5350_TX_DONE_INT1 | \ - RT5350_TX_DONE_INT2 | RT5350_TX_DONE_INT3) - -/* registers */ -#define FE_FE_OFFSET 0x0000 -#define FE_GDMA_OFFSET 0x0020 -#define FE_PSE_OFFSET 0x0040 -#define FE_GDMA2_OFFSET 0x0060 -#define FE_CDMA_OFFSET 0x0080 -#define FE_DMA_VID0 0x00a8 -#define FE_PDMA_OFFSET 0x0100 -#define FE_PPE_OFFSET 0x0200 -#define FE_CMTABLE_OFFSET 0x0400 -#define FE_POLICYTABLE_OFFSET 0x1000 - -#define RT5350_PDMA_OFFSET 0x0800 -#define RT5350_SDM_OFFSET 0x0c00 - -#define FE_MDIO_ACCESS (FE_FE_OFFSET + 0x00) -#define FE_MDIO_CFG (FE_FE_OFFSET + 0x04) -#define FE_FE_GLO_CFG (FE_FE_OFFSET + 0x08) -#define FE_FE_RST_GL (FE_FE_OFFSET + 0x0C) -#define FE_FE_INT_STATUS (FE_FE_OFFSET + 0x10) -#define FE_FE_INT_ENABLE (FE_FE_OFFSET + 0x14) -#define FE_MDIO_CFG2 (FE_FE_OFFSET + 0x18) -#define FE_FOC_TS_T (FE_FE_OFFSET + 0x1C) - -#define FE_GDMA1_FWD_CFG (FE_GDMA_OFFSET + 0x00) -#define FE_GDMA1_SCH_CFG (FE_GDMA_OFFSET + 0x04) -#define FE_GDMA1_SHPR_CFG (FE_GDMA_OFFSET + 0x08) -#define FE_GDMA1_MAC_ADRL (FE_GDMA_OFFSET + 0x0C) -#define FE_GDMA1_MAC_ADRH (FE_GDMA_OFFSET + 0x10) - -#define FE_GDMA2_FWD_CFG (FE_GDMA2_OFFSET + 0x00) -#define FE_GDMA2_SCH_CFG (FE_GDMA2_OFFSET + 0x04) -#define FE_GDMA2_SHPR_CFG (FE_GDMA2_OFFSET + 0x08) -#define FE_GDMA2_MAC_ADRL (FE_GDMA2_OFFSET + 0x0C) -#define FE_GDMA2_MAC_ADRH (FE_GDMA2_OFFSET + 0x10) - -#define FE_PSE_FQ_CFG (FE_PSE_OFFSET + 0x00) -#define FE_CDMA_FC_CFG (FE_PSE_OFFSET + 0x04) -#define FE_GDMA1_FC_CFG (FE_PSE_OFFSET + 0x08) -#define FE_GDMA2_FC_CFG (FE_PSE_OFFSET + 0x0C) - -#define FE_CDMA_CSG_CFG (FE_CDMA_OFFSET + 0x00) -#define FE_CDMA_SCH_CFG (FE_CDMA_OFFSET + 0x04) - -#ifdef CONFIG_SOC_MT7621 -#define MT7620A_GDMA_OFFSET 0x0500 -#else -#define MT7620A_GDMA_OFFSET 0x0600 -#endif -#define MT7620A_GDMA1_FWD_CFG (MT7620A_GDMA_OFFSET + 0x00) -#define MT7620A_FE_GDMA1_SCH_CFG (MT7620A_GDMA_OFFSET + 0x04) -#define MT7620A_FE_GDMA1_SHPR_CFG (MT7620A_GDMA_OFFSET + 0x08) -#define MT7620A_FE_GDMA1_MAC_ADRL (MT7620A_GDMA_OFFSET + 0x0C) -#define MT7620A_FE_GDMA1_MAC_ADRH (MT7620A_GDMA_OFFSET + 0x10) - -#define RT5350_TX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x00) -#define RT5350_TX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x04) -#define RT5350_TX_CTX_IDX0 (RT5350_PDMA_OFFSET + 0x08) -#define RT5350_TX_DTX_IDX0 (RT5350_PDMA_OFFSET + 0x0C) -#define RT5350_TX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x10) -#define RT5350_TX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x14) -#define RT5350_TX_CTX_IDX1 (RT5350_PDMA_OFFSET + 0x18) -#define RT5350_TX_DTX_IDX1 (RT5350_PDMA_OFFSET + 0x1C) -#define RT5350_TX_BASE_PTR2 (RT5350_PDMA_OFFSET + 0x20) -#define RT5350_TX_MAX_CNT2 (RT5350_PDMA_OFFSET + 0x24) -#define RT5350_TX_CTX_IDX2 (RT5350_PDMA_OFFSET + 0x28) -#define RT5350_TX_DTX_IDX2 (RT5350_PDMA_OFFSET + 0x2C) -#define RT5350_TX_BASE_PTR3 (RT5350_PDMA_OFFSET + 0x30) -#define RT5350_TX_MAX_CNT3 (RT5350_PDMA_OFFSET + 0x34) -#define RT5350_TX_CTX_IDX3 (RT5350_PDMA_OFFSET + 0x38) -#define RT5350_TX_DTX_IDX3 (RT5350_PDMA_OFFSET + 0x3C) -#define RT5350_RX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x100) -#define RT5350_RX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x104) -#define RT5350_RX_CALC_IDX0 (RT5350_PDMA_OFFSET + 0x108) -#define RT5350_RX_DRX_IDX0 (RT5350_PDMA_OFFSET + 0x10C) -#define RT5350_RX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x110) -#define RT5350_RX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x114) -#define RT5350_RX_CALC_IDX1 (RT5350_PDMA_OFFSET + 0x118) -#define RT5350_RX_DRX_IDX1 (RT5350_PDMA_OFFSET + 0x11C) -#define RT5350_PDMA_GLO_CFG (RT5350_PDMA_OFFSET + 0x204) -#define RT5350_PDMA_RST_CFG (RT5350_PDMA_OFFSET + 0x208) -#define RT5350_DLY_INT_CFG (RT5350_PDMA_OFFSET + 0x20c) -#define RT5350_FE_INT_STATUS (RT5350_PDMA_OFFSET + 0x220) -#define RT5350_FE_INT_ENABLE (RT5350_PDMA_OFFSET + 0x228) -#define RT5350_PDMA_SCH_CFG (RT5350_PDMA_OFFSET + 0x280) - -#define FE_PDMA_GLO_CFG (FE_PDMA_OFFSET + 0x00) -#define FE_PDMA_RST_CFG (FE_PDMA_OFFSET + 0x04) -#define FE_PDMA_SCH_CFG (FE_PDMA_OFFSET + 0x08) -#define FE_DLY_INT_CFG (FE_PDMA_OFFSET + 0x0C) -#define FE_TX_BASE_PTR0 (FE_PDMA_OFFSET + 0x10) -#define FE_TX_MAX_CNT0 (FE_PDMA_OFFSET + 0x14) -#define FE_TX_CTX_IDX0 (FE_PDMA_OFFSET + 0x18) -#define FE_TX_DTX_IDX0 (FE_PDMA_OFFSET + 0x1C) -#define FE_TX_BASE_PTR1 (FE_PDMA_OFFSET + 0x20) -#define FE_TX_MAX_CNT1 (FE_PDMA_OFFSET + 0x24) -#define FE_TX_CTX_IDX1 (FE_PDMA_OFFSET + 0x28) -#define FE_TX_DTX_IDX1 (FE_PDMA_OFFSET + 0x2C) -#define FE_RX_BASE_PTR0 (FE_PDMA_OFFSET + 0x30) -#define FE_RX_MAX_CNT0 (FE_PDMA_OFFSET + 0x34) -#define FE_RX_CALC_IDX0 (FE_PDMA_OFFSET + 0x38) -#define FE_RX_DRX_IDX0 (FE_PDMA_OFFSET + 0x3C) -#define FE_TX_BASE_PTR2 (FE_PDMA_OFFSET + 0x40) -#define FE_TX_MAX_CNT2 (FE_PDMA_OFFSET + 0x44) -#define FE_TX_CTX_IDX2 (FE_PDMA_OFFSET + 0x48) -#define FE_TX_DTX_IDX2 (FE_PDMA_OFFSET + 0x4C) -#define FE_TX_BASE_PTR3 (FE_PDMA_OFFSET + 0x50) -#define FE_TX_MAX_CNT3 (FE_PDMA_OFFSET + 0x54) -#define FE_TX_CTX_IDX3 (FE_PDMA_OFFSET + 0x58) -#define FE_TX_DTX_IDX3 (FE_PDMA_OFFSET + 0x5C) -#define FE_RX_BASE_PTR1 (FE_PDMA_OFFSET + 0x60) -#define FE_RX_MAX_CNT1 (FE_PDMA_OFFSET + 0x64) -#define FE_RX_CALC_IDX1 (FE_PDMA_OFFSET + 0x68) -#define FE_RX_DRX_IDX1 (FE_PDMA_OFFSET + 0x6C) - -#define RT5350_SDM_CFG (RT5350_SDM_OFFSET + 0x00) //Switch DMA configuration -#define RT5350_SDM_RRING (RT5350_SDM_OFFSET + 0x04) //Switch DMA Rx Ring -#define RT5350_SDM_TRING (RT5350_SDM_OFFSET + 0x08) //Switch DMA Tx Ring -#define RT5350_SDM_MAC_ADRL (RT5350_SDM_OFFSET + 0x0C) //Switch MAC address LSB -#define RT5350_SDM_MAC_ADRH (RT5350_SDM_OFFSET + 0x10) //Switch MAC Address MSB -#define RT5350_SDM_TPCNT (RT5350_SDM_OFFSET + 0x100) //Switch DMA Tx packet count -#define RT5350_SDM_TBCNT (RT5350_SDM_OFFSET + 0x104) //Switch DMA Tx byte count -#define RT5350_SDM_RPCNT (RT5350_SDM_OFFSET + 0x108) //Switch DMA rx packet count -#define RT5350_SDM_RBCNT (RT5350_SDM_OFFSET + 0x10C) //Switch DMA rx byte count -#define RT5350_SDM_CS_ERR (RT5350_SDM_OFFSET + 0x110) //Switch DMA rx checksum error count - -#define RT5350_SDM_ICS_EN BIT(16) -#define RT5350_SDM_TCS_EN BIT(17) -#define RT5350_SDM_UCS_EN BIT(18) - - -/* MDIO_CFG register bits */ -#define FE_MDIO_CFG_AUTO_POLL_EN BIT(29) -#define FE_MDIO_CFG_GP1_BP_EN BIT(16) -#define FE_MDIO_CFG_GP1_FRC_EN BIT(15) -#define FE_MDIO_CFG_GP1_SPEED_10 (0 << 13) -#define FE_MDIO_CFG_GP1_SPEED_100 (1 << 13) -#define FE_MDIO_CFG_GP1_SPEED_1000 (2 << 13) -#define FE_MDIO_CFG_GP1_DUPLEX BIT(12) -#define FE_MDIO_CFG_GP1_FC_TX BIT(11) -#define FE_MDIO_CFG_GP1_FC_RX BIT(10) -#define FE_MDIO_CFG_GP1_LNK_DWN BIT(9) -#define FE_MDIO_CFG_GP1_AN_FAIL BIT(8) -#define FE_MDIO_CFG_MDC_CLK_DIV_1 (0 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_2 (1 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_4 (2 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_8 (3 << 6) -#define FE_MDIO_CFG_TURBO_MII_FREQ BIT(5) -#define FE_MDIO_CFG_TURBO_MII_MODE BIT(4) -#define FE_MDIO_CFG_RX_CLK_SKEW_0 (0 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_200 (1 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_400 (2 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_INV (3 << 2) -#define FE_MDIO_CFG_TX_CLK_SKEW_0 0 -#define FE_MDIO_CFG_TX_CLK_SKEW_200 1 -#define FE_MDIO_CFG_TX_CLK_SKEW_400 2 -#define FE_MDIO_CFG_TX_CLK_SKEW_INV 3 - -/* uni-cast port */ -#define FE_GDM1_JMB_LEN_MASK 0xf -#define FE_GDM1_JMB_LEN_SHIFT 28 -#define FE_GDM1_ICS_EN BIT(22) -#define FE_GDM1_TCS_EN BIT(21) -#define FE_GDM1_UCS_EN BIT(20) -#define FE_GDM1_JMB_EN BIT(19) -#define FE_GDM1_STRPCRC BIT(16) -#define FE_GDM1_UFRC_P_CPU (0 << 12) -#define FE_GDM1_UFRC_P_GDMA1 (1 << 12) -#define FE_GDM1_UFRC_P_PPE (6 << 12) - -/* checksums */ -#define FE_ICS_GEN_EN BIT(2) -#define FE_UCS_GEN_EN BIT(1) -#define FE_TCS_GEN_EN BIT(0) - -/* dma ring */ -#define FE_PST_DRX_IDX0 BIT(16) -#define FE_PST_DTX_IDX3 BIT(3) -#define FE_PST_DTX_IDX2 BIT(2) -#define FE_PST_DTX_IDX1 BIT(1) -#define FE_PST_DTX_IDX0 BIT(0) - -#define FE_RX_2B_OFFSET BIT(31) -#define FE_TX_WB_DDONE BIT(6) -#define FE_RX_DMA_BUSY BIT(3) -#define FE_TX_DMA_BUSY BIT(1) -#define FE_RX_DMA_EN BIT(2) -#define FE_TX_DMA_EN BIT(0) - -#define FE_PDMA_SIZE_4DWORDS (0 << 4) -#define FE_PDMA_SIZE_8DWORDS (1 << 4) -#define FE_PDMA_SIZE_16DWORDS (2 << 4) - -#define FE_US_CYC_CNT_MASK 0xff -#define FE_US_CYC_CNT_SHIFT 0x8 -#define FE_US_CYC_CNT_DIVISOR 1000000 - -/* rxd2 */ -#define RX_DMA_DONE BIT(31) -#define RX_DMA_LSO BIT(30) -#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16) -#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff) -#define RX_DMA_TAG BIT(15) -/* rxd3 */ -#define RX_DMA_TPID(_x) (((_x) >> 16) & 0xffff) -#define RX_DMA_VID(_x) ((_x) & 0xffff) -/* rxd4 */ -#define RX_DMA_L4VALID BIT(30) - -struct fe_rx_dma { - unsigned int rxd1; - unsigned int rxd2; - unsigned int rxd3; - unsigned int rxd4; -} __packed __aligned(4); - -#define TX_DMA_BUF_LEN 0x3fff -#define TX_DMA_PLEN0_MASK (TX_DMA_BUF_LEN << 16) -#define TX_DMA_PLEN0(_x) (((_x) & TX_DMA_BUF_LEN) << 16) -#define TX_DMA_PLEN1(_x) ((_x) & TX_DMA_BUF_LEN) -#define TX_DMA_GET_PLEN0(_x) (((_x) >> 16 ) & TX_DMA_BUF_LEN) -#define TX_DMA_GET_PLEN1(_x) ((_x) & TX_DMA_BUF_LEN) -#define TX_DMA_LS1 BIT(14) -#define TX_DMA_LS0 BIT(30) -#define TX_DMA_DONE BIT(31) - -#define TX_DMA_INS_VLAN_MT7621 BIT(16) -#define TX_DMA_INS_VLAN BIT(7) -#define TX_DMA_INS_PPPOE BIT(12) -#define TX_DMA_QN(_x) ((_x) << 16) -#define TX_DMA_PN(_x) ((_x) << 24) -#define TX_DMA_QN_MASK TX_DMA_QN(0x7) -#define TX_DMA_PN_MASK TX_DMA_PN(0x7) -#define TX_DMA_UDF BIT(20) -#define TX_DMA_CHKSUM (0x7 << 29) -#define TX_DMA_TSO BIT(28) - -/* frame engine counters */ -#define FE_PPE_AC_BCNT0 (FE_CMTABLE_OFFSET + 0x00) -#define FE_GDMA1_TX_GBCNT (FE_CMTABLE_OFFSET + 0x300) -#define FE_GDMA2_TX_GBCNT (FE_GDMA1_TX_GBCNT + 0x40) - -/* phy device flags */ -#define FE_PHY_FLAG_PORT BIT(0) -#define FE_PHY_FLAG_ATTACH BIT(1) - -struct fe_tx_dma { - unsigned int txd1; - unsigned int txd2; - unsigned int txd3; - unsigned int txd4; -} __packed __aligned(4); - -struct fe_priv; - -struct fe_phy { - struct phy_device *phy[8]; - struct device_node *phy_node[8]; - const __be32 *phy_fixed[8]; - int duplex[8]; - int speed[8]; - int tx_fc[8]; - int rx_fc[8]; - spinlock_t lock; - - int (*connect)(struct fe_priv *priv); - void (*disconnect)(struct fe_priv *priv); - void (*start)(struct fe_priv *priv); - void (*stop)(struct fe_priv *priv); -}; - -struct fe_soc_data -{ - const u16 *reg_table; - - void (*init_data)(struct fe_soc_data *data, struct net_device *netdev); - void (*reset_fe)(void); - void (*set_mac)(struct fe_priv *priv, unsigned char *mac); - int (*fwd_config)(struct fe_priv *priv); - void (*tx_dma)(struct fe_tx_dma *txd); - int (*switch_init)(struct fe_priv *priv); - int (*switch_config)(struct fe_priv *priv); - void (*port_init)(struct fe_priv *priv, struct device_node *port); - int (*has_carrier)(struct fe_priv *priv); - int (*mdio_init)(struct fe_priv *priv); - void (*mdio_cleanup)(struct fe_priv *priv); - int (*mdio_write)(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); - int (*mdio_read)(struct mii_bus *bus, int phy_addr, int phy_reg); - void (*mdio_adjust_link)(struct fe_priv *priv, int port); - - void *swpriv; - u32 pdma_glo_cfg; - u32 rx_int; - u32 tx_int; - u32 status_int; - u32 checksum_bit; -}; - -#define FE_FLAG_PADDING_64B BIT(0) -#define FE_FLAG_PADDING_BUG BIT(1) -#define FE_FLAG_JUMBO_FRAME BIT(2) -#define FE_FLAG_RX_2B_OFFSET BIT(3) -#define FE_FLAG_RX_SG_DMA BIT(4) -#define FE_FLAG_RX_VLAN_CTAG BIT(5) -#define FE_FLAG_NAPI_WEIGHT BIT(6) - -#define FE_STAT_REG_DECLARE \ - _FE(tx_bytes) \ - _FE(tx_packets) \ - _FE(tx_skip) \ - _FE(tx_collisions) \ - _FE(rx_bytes) \ - _FE(rx_packets) \ - _FE(rx_overflow) \ - _FE(rx_fcs_errors) \ - _FE(rx_short_errors) \ - _FE(rx_long_errors) \ - _FE(rx_checksum_errors) \ - _FE(rx_flow_control_packets) - -struct fe_hw_stats -{ - spinlock_t stats_lock; - struct u64_stats_sync syncp; -#define _FE(x) u64 x; -FE_STAT_REG_DECLARE -#undef _FE -}; - -enum fe_tx_flags { - FE_TX_FLAGS_SINGLE0 = 0x01, - FE_TX_FLAGS_PAGE0 = 0x02, - FE_TX_FLAGS_PAGE1 = 0x04, -}; - -struct fe_tx_buf -{ - struct sk_buff *skb; - u32 flags; - DEFINE_DMA_UNMAP_ADDR(dma_addr0); - DEFINE_DMA_UNMAP_LEN(dma_len0); - DEFINE_DMA_UNMAP_ADDR(dma_addr1); - DEFINE_DMA_UNMAP_LEN(dma_len1); -}; - -struct fe_tx_ring -{ - struct fe_tx_dma *tx_dma; - struct fe_tx_buf *tx_buf; - dma_addr_t tx_phys; - u16 tx_ring_size; - u16 tx_free_idx; - u16 tx_next_idx; - u16 tx_thresh; -}; - -struct fe_rx_ring -{ - struct fe_rx_dma *rx_dma; - u8 **rx_data; - dma_addr_t rx_phys; - u16 rx_ring_size; - u16 frag_size; - u16 rx_buf_size; - u16 rx_calc_idx; -}; - -struct fe_priv -{ - spinlock_t page_lock; - - struct fe_soc_data *soc; - struct net_device *netdev; - u32 msg_enable; - u32 flags; - - struct device *device; - unsigned long sysclk; - - struct fe_rx_ring rx_ring; - struct napi_struct rx_napi; - - struct fe_tx_ring tx_ring; - - struct fe_phy *phy; - struct mii_bus *mii_bus; - struct phy_device *phy_dev; - u32 phy_flags; - - int link[8]; - - struct fe_hw_stats *hw_stats; - unsigned long vlan_map; - struct work_struct pending_work; - DECLARE_BITMAP(pending_flags, FE_FLAG_MAX); -}; - -extern const struct of_device_id of_fe_match[]; - -void fe_w32(u32 val, unsigned reg); -u32 fe_r32(unsigned reg); - -int fe_set_clock_cycle(struct fe_priv *priv); -void fe_csum_config(struct fe_priv *priv); -void fe_stats_update(struct fe_priv *priv); -void fe_fwd_config(struct fe_priv *priv); -void fe_reg_w32(u32 val, enum fe_reg reg); -u32 fe_reg_r32(enum fe_reg reg); - -void fe_reset(u32 reset_bits); - -static inline void *priv_netdev(struct fe_priv *priv) -{ - return (char *)priv - ALIGN(sizeof(struct net_device), NETDEV_ALIGN); -} - -#endif /* FE_ETH_H */ |