sirf-dma.c File Reference

#include <linux/module.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
#include <linux/sirfsoc_dma.h>
#include "dmaengine.h"

Go to the source code of this file.

Data Structures
struct	sirfsoc_dma_desc
struct	sirfsoc_dma_chan
struct	sirfsoc_dma

Macros
#define	SIRFSOC_DMA_DESCRIPTORS   16
#define	SIRFSOC_DMA_CHANNELS   16
#define	SIRFSOC_DMA_CH_ADDR   0x00
#define	SIRFSOC_DMA_CH_XLEN   0x04
#define	SIRFSOC_DMA_CH_YLEN   0x08
#define	SIRFSOC_DMA_CH_CTRL   0x0C
#define	SIRFSOC_DMA_WIDTH_0   0x100
#define	SIRFSOC_DMA_CH_VALID   0x140
#define	SIRFSOC_DMA_CH_INT   0x144
#define	SIRFSOC_DMA_INT_EN   0x148
#define	SIRFSOC_DMA_CH_LOOP_CTRL   0x150
#define	SIRFSOC_DMA_MODE_CTRL_BIT   4
#define	SIRFSOC_DMA_DIR_CTRL_BIT   5
#define	SIRFSOC_DMA_WORD_LEN   4
#define	DRV_NAME   "sirfsoc_dma"

Functions
bool	sirfsoc_dma_filter_id (struct dma_chan *chan, void *chan_id)
	EXPORT_SYMBOL (sirfsoc_dma_filter_id)
	module_platform_driver (sirfsoc_dma_driver)
	MODULE_AUTHOR ("Rongjun Ying <[email protected]>, ""Barry Song <[email protected]>")
	MODULE_DESCRIPTION ("SIRFSOC DMA control driver")
	MODULE_LICENSE ("GPL v2")

Macro Definition Documentation

#define DRV_NAME   "sirfsoc_dma"

Definition at line 81 of file sirf-dma.c.

#define SIRFSOC_DMA_CH_ADDR   0x00

Definition at line 26 of file sirf-dma.c.

#define SIRFSOC_DMA_CH_CTRL   0x0C

Definition at line 29 of file sirf-dma.c.

#define SIRFSOC_DMA_CH_INT   0x144

Definition at line 33 of file sirf-dma.c.

#define SIRFSOC_DMA_CH_LOOP_CTRL   0x150

Definition at line 35 of file sirf-dma.c.

#define SIRFSOC_DMA_CH_VALID   0x140

Definition at line 32 of file sirf-dma.c.

#define SIRFSOC_DMA_CH_XLEN   0x04

Definition at line 27 of file sirf-dma.c.

#define SIRFSOC_DMA_CH_YLEN   0x08

Definition at line 28 of file sirf-dma.c.

#define SIRFSOC_DMA_CHANNELS   16

Definition at line 24 of file sirf-dma.c.

#define SIRFSOC_DMA_DESCRIPTORS   16

Definition at line 23 of file sirf-dma.c.

#define SIRFSOC_DMA_DIR_CTRL_BIT   5

Definition at line 38 of file sirf-dma.c.

#define SIRFSOC_DMA_INT_EN   0x148

Definition at line 34 of file sirf-dma.c.

#define SIRFSOC_DMA_MODE_CTRL_BIT   4

Definition at line 37 of file sirf-dma.c.

#define SIRFSOC_DMA_WIDTH_0   0x100

Definition at line 31 of file sirf-dma.c.

#define SIRFSOC_DMA_WORD_LEN   4

Definition at line 41 of file sirf-dma.c.

Function Documentation

EXPORT_SYMBOL

(

sirfsoc_dma_filter_id

)

MODULE_AUTHOR	(	"Rongjun Ying <[email protected]>	,
		""Barry Song< baohua.song @csr.com >"
	)

MODULE_DESCRIPTION

(

"SIRFSOC DMA control driver"

)

MODULE_LICENSE

(

"GPL v2"

)

module_platform_driver

(

sirfsoc_dma_driver

)

bool sirfsoc_dma_filter_id	(	struct dma_chan *	chan,
		void *	chan_id
	)

Definition at line 541 of file sirf-dma.c.