sndbuf_dma.c File Reference

#include <dev/sound/pcm/sound.h>
#include <isa/isavar.h>

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Functions
	SND_DECLARE_FILE ("$FreeBSD$")
int	sndbuf_dmasetup (struct snd_dbuf *b, struct resource *drq)
int	sndbuf_dmasetdir (struct snd_dbuf *b, int dir)
void	sndbuf_dma (struct snd_dbuf *b, int go)
int	sndbuf_dmaptr (struct snd_dbuf *b)
void	sndbuf_dmabounce (struct snd_dbuf *b)

Function Documentation

SND_DECLARE_FILE()

SND_DECLARE_FILE

(

"$FreeBSD$"

)

sndbuf_dma()

void sndbuf_dma	(	struct snd_dbuf *	b,
		int	go
	)

Definition at line 63 of file sndbuf_dma.c.

References b, snd_dbuf::buf, snd_dbuf::bufsize, DEB, snd_dbuf::dir, snd_dbuf::dmachan, go, PCMTRIG_ABORT, PCMTRIG_START, PCMTRIG_STOP, SNDBUF_F_DMA, and sndbuf_getflags().

Referenced by ad1816chan_trigger(), ess_intr(), esschan_trigger(), msschan_trigger(), sb_setup(), and sbchan_trigger().

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sndbuf_dmabounce()

void sndbuf_dmabounce

(

struct snd_dbuf *

b

)

Definition at line 103 of file sndbuf_dma.c.

References b, SNDBUF_F_DMA, and sndbuf_getflags().

Referenced by chn_trigger().

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sndbuf_dmaptr()

int sndbuf_dmaptr

(

struct snd_dbuf *

b

)

Definition at line 88 of file sndbuf_dma.c.

References b, snd_dbuf::bufsize, snd_dbuf::dmachan, SNDBUF_F_DMA, sndbuf_getflags(), and sndbuf_runsz().

Referenced by ad1816chan_getptr(), esschan_getptr(), msschan_getptr(), sb16chan_getptr(), and sbchan_getptr().

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sndbuf_dmasetdir()

int sndbuf_dmasetdir	(	struct snd_dbuf *	b,
		int	dir
	)

Definition at line 53 of file sndbuf_dma.c.

References b, dir, snd_dbuf::dir, PCMDIR_PLAY, SNDBUF_F_DMA, and sndbuf_getflags().

Referenced by ad1816chan_init(), and sb_setup().

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sndbuf_dmasetup()

int sndbuf_dmasetup	(	struct snd_dbuf *	b,
		struct resource *	drq
	)

Definition at line 40 of file sndbuf_dma.c.

References b, snd_dbuf::dmachan, SNDBUF_F_DMA, and sndbuf_setflags().

Referenced by ad1816chan_init(), esschan_init(), msschan_init(), sb_setup(), and sbchan_init().

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