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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-09 07:08:37 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-09 07:08:37 +0100
commitbecba85f0e1ca8ab97bd7e836a7129a94ace1ff2 (patch)
tree3a43cb5edc60310c89790ab0961f5276bd9ca615 /include/linux
parent9eccca0843205f87c00404b663188b88eb248051 (diff)
parent3372ec28622083ac87daf18918a222fbee06f6f9 (diff)
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Merge 4.0-rc3 into tty-testing
This resolves a merge issue in drivers/tty/serial/8250/8250_pci.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/dma/hsu.h48
-rw-r--r--include/linux/platform_data/dma-hsu.h25
-rw-r--r--include/linux/platform_data/serial-imx.h5
-rw-r--r--include/linux/serial_core.h2
-rw-r--r--include/linux/serial_mfd.h47
5 files changed, 75 insertions, 52 deletions
diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h
new file mode 100644
index 000000000000..234393a6997b
--- /dev/null
+++ b/include/linux/dma/hsu.h
@@ -0,0 +1,48 @@
+/*
+ * Driver for the High Speed UART DMA
+ *
+ * Copyright (C) 2015 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _DMA_HSU_H
+#define _DMA_HSU_H
+
+#include <linux/device.h>
+#include <linux/interrupt.h>
+
+#include <linux/platform_data/dma-hsu.h>
+
+struct hsu_dma;
+
+/**
+ * struct hsu_dma_chip - representation of HSU DMA hardware
+ * @dev: struct device of the DMA controller
+ * @irq: irq line
+ * @regs: memory mapped I/O space
+ * @length: I/O space length
+ * @offset: offset of the I/O space where registers are located
+ * @hsu: struct hsu_dma that is filed by ->probe()
+ * @pdata: platform data for the DMA controller if provided
+ */
+struct hsu_dma_chip {
+ struct device *dev;
+ int irq;
+ void __iomem *regs;
+ unsigned int length;
+ unsigned int offset;
+ struct hsu_dma *hsu;
+ struct hsu_dma_platform_data *pdata;
+};
+
+/* Export to the internal users */
+irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, unsigned short nr);
+
+/* Export to the platform drivers */
+int hsu_dma_probe(struct hsu_dma_chip *chip);
+int hsu_dma_remove(struct hsu_dma_chip *chip);
+
+#endif /* _DMA_HSU_H */
diff --git a/include/linux/platform_data/dma-hsu.h b/include/linux/platform_data/dma-hsu.h
new file mode 100644
index 000000000000..8a1f6a4920b2
--- /dev/null
+++ b/include/linux/platform_data/dma-hsu.h
@@ -0,0 +1,25 @@
+/*
+ * Driver for the High Speed UART DMA
+ *
+ * Copyright (C) 2015 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _PLATFORM_DATA_DMA_HSU_H
+#define _PLATFORM_DATA_DMA_HSU_H
+
+#include <linux/device.h>
+
+struct hsu_dma_slave {
+ struct device *dma_dev;
+ int chan_id;
+};
+
+struct hsu_dma_platform_data {
+ unsigned short nr_channels;
+};
+
+#endif /* _PLATFORM_DATA_DMA_HSU_H */
diff --git a/include/linux/platform_data/serial-imx.h b/include/linux/platform_data/serial-imx.h
index 3cc2e3c40914..a938eba2f18e 100644
--- a/include/linux/platform_data/serial-imx.h
+++ b/include/linux/platform_data/serial-imx.h
@@ -20,14 +20,9 @@
#define ASMARM_ARCH_UART_H
#define IMXUART_HAVE_RTSCTS (1<<0)
-#define IMXUART_IRDA (1<<1)
struct imxuart_platform_data {
unsigned int flags;
- void (*irda_enable)(int enable);
- unsigned int irda_inv_rx:1;
- unsigned int irda_inv_tx:1;
- unsigned short transceiver_delay;
};
#endif
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index d10965f0d8a4..b0148e7bcbfa 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -354,6 +354,8 @@ early_param("earlycon", name ## _setup_earlycon);
struct uart_port *uart_get_console(struct uart_port *ports, int nr,
struct console *c);
+int uart_parse_earlycon(char *p, unsigned char *iotype, unsigned long *addr,
+ char **options);
void uart_parse_options(char *options, int *baud, int *parity, int *bits,
int *flow);
int uart_set_options(struct uart_port *port, struct console *co, int baud,
diff --git a/include/linux/serial_mfd.h b/include/linux/serial_mfd.h
deleted file mode 100644
index 2b071e0b034d..000000000000
--- a/include/linux/serial_mfd.h
+++ /dev/null
@@ -1,47 +0,0 @@
-#ifndef _SERIAL_MFD_H_
-#define _SERIAL_MFD_H_
-
-/* HW register offset definition */
-#define UART_FOR 0x08
-#define UART_PS 0x0C
-#define UART_MUL 0x0D
-#define UART_DIV 0x0E
-
-#define HSU_GBL_IEN 0x0
-#define HSU_GBL_IST 0x4
-
-#define HSU_GBL_INT_BIT_PORT0 0x0
-#define HSU_GBL_INT_BIT_PORT1 0x1
-#define HSU_GBL_INT_BIT_PORT2 0x2
-#define HSU_GBL_INT_BIT_IRI 0x3
-#define HSU_GBL_INT_BIT_HDLC 0x4
-#define HSU_GBL_INT_BIT_DMA 0x5
-
-#define HSU_GBL_ISR 0x8
-#define HSU_GBL_DMASR 0x400
-#define HSU_GBL_DMAISR 0x404
-
-#define HSU_PORT_REG_OFFSET 0x80
-#define HSU_PORT0_REG_OFFSET 0x80
-#define HSU_PORT1_REG_OFFSET 0x100
-#define HSU_PORT2_REG_OFFSET 0x180
-#define HSU_PORT_REG_LENGTH 0x80
-
-#define HSU_DMA_CHANS_REG_OFFSET 0x500
-#define HSU_DMA_CHANS_REG_LENGTH 0x40
-
-#define HSU_CH_SR 0x0 /* channel status reg */
-#define HSU_CH_CR 0x4 /* control reg */
-#define HSU_CH_DCR 0x8 /* descriptor control reg */
-#define HSU_CH_BSR 0x10 /* max fifo buffer size reg */
-#define HSU_CH_MOTSR 0x14 /* minimum ocp transfer size */
-#define HSU_CH_D0SAR 0x20 /* desc 0 start addr */
-#define HSU_CH_D0TSR 0x24 /* desc 0 transfer size */
-#define HSU_CH_D1SAR 0x28
-#define HSU_CH_D1TSR 0x2C
-#define HSU_CH_D2SAR 0x30
-#define HSU_CH_D2TSR 0x34
-#define HSU_CH_D3SAR 0x38
-#define HSU_CH_D3TSR 0x3C
-
-#endif