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| author | cognet <cognet@FreeBSD.org> | 2003-02-20 17:31:12 +0000 |
|---|---|---|
| committer | cognet <cognet@FreeBSD.org> | 2003-02-20 17:31:12 +0000 |
| commit | 25a2aa22f19c732e8551e7ad32190bf14add4562 (patch) | |
| tree | 754946b164b23a1f5dc38394662ee5a04598b6a7 /sys/dev/sound/pcm/buffer.h | |
| parent | 22cf3256d9e0c5f63427ab60eb09a6f768660c18 (diff) | |
| download | FreeBSD-src-25a2aa22f19c732e8551e7ad32190bf14add4562.zip FreeBSD-src-25a2aa22f19c732e8551e7ad32190bf14add4562.tar.gz | |
Implement a "sndbuf_getbufaddr" function and use it instead of vtophys().
Reviewed by: orion
Diffstat (limited to 'sys/dev/sound/pcm/buffer.h')
| -rw-r--r-- | sys/dev/sound/pcm/buffer.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/sound/pcm/buffer.h b/sys/dev/sound/pcm/buffer.h index d25ceec..5a73898 100644 --- a/sys/dev/sound/pcm/buffer.h +++ b/sys/dev/sound/pcm/buffer.h @@ -51,6 +51,7 @@ struct snd_dbuf { u_int32_t flags; bus_dmamap_t dmamap; bus_dma_tag_t dmatag; + u_int32_t buf_addr; struct selinfo sel; char name[SNDBUF_NAMELEN]; }; @@ -75,6 +76,8 @@ unsigned int sndbuf_getspd(struct snd_dbuf *b); void sndbuf_setspd(struct snd_dbuf *b, unsigned int spd); unsigned int sndbuf_getbps(struct snd_dbuf *b); +bus_addr_t sndbuf_getbufaddr(struct snd_dbuf *buf); + void *sndbuf_getbuf(struct snd_dbuf *b); void *sndbuf_getbufofs(struct snd_dbuf *b, unsigned int ofs); unsigned int sndbuf_getsize(struct snd_dbuf *b); |
