ebus_dma.h File Reference

Go to the source code of this file.

Data Structures
struct	ebus_dma_info

Macros
#define	EBUS_DMA_FLAG_USE_EBDMA_HANDLER   0x00000001
#define	EBUS_DMA_FLAG_TCI_DISABLE   0x00000002
#define	EBUS_DMA_EVENT_ERROR   1
#define	EBUS_DMA_EVENT_DMA   2
#define	EBUS_DMA_EVENT_DEVICE   4

Functions
int	ebus_dma_register (struct ebus_dma_info *p)
int	ebus_dma_irq_enable (struct ebus_dma_info *p, int on)
void	ebus_dma_unregister (struct ebus_dma_info *p)
int	ebus_dma_request (struct ebus_dma_info *p, dma_addr_t bus_addr, size_t len)
void	ebus_dma_prepare (struct ebus_dma_info *p, int write)
unsigned int	ebus_dma_residue (struct ebus_dma_info *p)
unsigned int	ebus_dma_addr (struct ebus_dma_info *p)
void	ebus_dma_enable (struct ebus_dma_info *p, int on)

Macro Definition Documentation

#define EBUS_DMA_EVENT_DEVICE   4

Definition at line 20 of file ebus_dma.h.

#define EBUS_DMA_EVENT_DMA   2

Definition at line 19 of file ebus_dma.h.

#define EBUS_DMA_EVENT_ERROR   1

Definition at line 18 of file ebus_dma.h.

#define EBUS_DMA_FLAG_TCI_DISABLE   0x00000002

Definition at line 10 of file ebus_dma.h.

#define EBUS_DMA_FLAG_USE_EBDMA_HANDLER   0x00000001

Definition at line 9 of file ebus_dma.h.

Function Documentation

unsigned int ebus_dma_addr

(

struct ebus_dma_info *

p

)

Definition at line 235 of file ebus.c.

void ebus_dma_enable	(	struct ebus_dma_info *	p,
		int	on
	)

Definition at line 241 of file ebus.c.

int ebus_dma_irq_enable	(	struct ebus_dma_info *	p,
		int	on
	)

Definition at line 124 of file ebus.c.

void ebus_dma_prepare	(	struct ebus_dma_info *	p,
		int	write
	)

Definition at line 205 of file ebus.c.

int ebus_dma_register

(

struct ebus_dma_info *

p

)

Definition at line 97 of file ebus.c.

int ebus_dma_request	(	struct ebus_dma_info *	p,
		dma_addr_t	bus_addr,
		size_t	len
	)

Definition at line 176 of file ebus.c.

unsigned int ebus_dma_residue

(

struct ebus_dma_info *

p

)

Definition at line 229 of file ebus.c.

void ebus_dma_unregister

(

struct ebus_dma_info *

p

)

Definition at line 156 of file ebus.c.