gsc_dma.c File Reference

#include <string.h>
#include "gsc_dma.h"
#include "gsc_drv.h"
#include "gsc_sleep.h"

Include dependency graph for gsc_dma.c:

Functions
static U32	_dma_channel_acquire (gsc_dma_t *dma, U32 need, gsc_dma_channel_t **channel)
static U32	_dma_channel_close (gsc_dma_t *dma, gsc_dma_channel_t *channel)
static U32	_dma_channel_open (gsc_dma_t *dma, gsc_dma_channel_t *channel, U32 type, U32(*fn_desc)(gsc_io_t *io, gsc_dma_info_t *info), gsc_io_t *io)
static void	_dma_channel_release (gsc_dma_channel_t **channel)
U32	gsc_dma_abort (gsc_io_t *io)
U32	gsc_dma_channel_close (gsc_dma_t *dma, gsc_dma_channel_t **channel)
U32	gsc_dma_channel_open (gsc_dma_t *dma, gsc_dma_channel_t **channel, U32 type, U32 need, U32(*fn_desc)(gsc_io_t *io, gsc_dma_info_t *info), gsc_io_t *io)
U32	gsc_dma_create (gsc_dma_t *dma, gsc_device_t *device)
void	gsc_dma_destroy (gsc_dma_t *dma)
U32	gsc_dma_done (gsc_io_t *io)
U32	gsc_dma_init (gsc_dma_t *dma, U32 ch0, U32 ch1)
U32	gsc_dma_transfer (gsc_io_t *io, U32 LocToPci)

Function Documentation

_dma_channel_acquire()

static U32 _dma_channel_acquire ( gsc_dma_t *  dma, U32  need, gsc_dma_channel_t **  channel  )

static

_dma_channel_close()

static U32 _dma_channel_close ( gsc_dma_t *  dma, gsc_dma_channel_t *  channel  )

static

_dma_channel_open()

static U32 _dma_channel_open ( gsc_dma_t *  dma, gsc_dma_channel_t *  channel, U32  type, U32(*)(gsc_io_t *io, gsc_dma_info_t *info)  fn_desc, gsc_io_t *  io  )

static

_dma_channel_release()

static void _dma_channel_release ( gsc_dma_channel_t **  channel )

static

gsc_dma_abort()

U32 gsc_dma_abort

(

gsc_io_t *

io

)

gsc_dma_channel_close()

U32 gsc_dma_channel_close	(	gsc_dma_t *	dma,
		gsc_dma_channel_t **	channel
	)

gsc_dma_channel_open()

U32 gsc_dma_channel_open	(	gsc_dma_t *	dma,
		gsc_dma_channel_t **	channel,
		U32	type,
		U32	need,
		U32(*)(gsc_io_t *io, gsc_dma_info_t *info)	fn_desc,
		gsc_io_t *	io
	)

gsc_dma_create()

U32 gsc_dma_create	(	gsc_dma_t *	dma,
		gsc_device_t *	device
	)

gsc_dma_destroy()

void gsc_dma_destroy

(

gsc_dma_t *

dma

)

gsc_dma_done()

U32 gsc_dma_done

(

gsc_io_t *

io

)

gsc_dma_init()

U32 gsc_dma_init	(	gsc_dma_t *	dma,
		U32	ch0,
		U32	ch1
	)

gsc_dma_transfer()

U32 gsc_dma_transfer	(	gsc_io_t *	io,
		U32	LocToPci
	)