dma.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/errno.h>
#include <linux/dma-mapping.h>
#include <asm/irq.h>
#include <asm/memory.h>
#include <mach/hardware.h>
#include <mach/dma.h>

Go to the source code of this file.

Data Structures
struct	dma_channel

Macros
#define	DMA_DEBUG_NAME   "pxa_dma"
#define	DMA_MAX_REQUESTERS   64

Functions
int	pxa_request_dma (char *name, pxa_dma_prio prio, void(*irq_handler)(int, void *), void *data)
	EXPORT_SYMBOL (pxa_request_dma)
void	pxa_free_dma (int dma_ch)
	EXPORT_SYMBOL (pxa_free_dma)
int __init	pxa_init_dma (int irq, int num_ch)

Macro Definition Documentation

#define DMA_DEBUG_NAME   "pxa_dma"

Definition at line 28 of file dma.c.

#define DMA_MAX_REQUESTERS   64

Definition at line 29 of file dma.c.

Function Documentation

EXPORT_SYMBOL

(

pxa_request_dma

)

EXPORT_SYMBOL

(

pxa_free_dma

)

void pxa_free_dma

(

int

dma_ch

)

Definition at line 320 of file dma.c.

int __init pxa_init_dma	(	int	irq,
		int	num_ch
	)

Definition at line 361 of file dma.c.

int pxa_request_dma	(	char *	name,
		pxa_dma_prio	prio,
		void(*)(int, void *)	irq_handler,
		void *	data
	)

Definition at line 280 of file dma.c.