diff options
| -rw-r--r-- | sys/src/9/port/audio.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sys/src/9/port/audio.h b/sys/src/9/port/audio.h new file mode 100644 index 000000000..42ab9712c --- /dev/null +++ b/sys/src/9/port/audio.h @@ -0,0 +1,22 @@ + +typedef struct Audio Audio; +struct Audio { + Audio *next; + char *name; + void *ctlr; + void *mixer; + void (*attach)(Audio *); + long (*read)(Audio *, void *, long, vlong); + long (*write)(Audio *, void *, long, vlong); + long (*volread)(Audio *, void *, long, vlong); + long (*volwrite)(Audio *, void *, long, vlong); + void (*close)(Audio *); + long (*ctl)(Audio *, void *, long, vlong); + long (*status)(Audio *, void *, long, vlong); + long (*buffered)(Audio *); + int ctlrno; +}; + +void addaudiocard(char *name, int (*probefn)(Audio *)); +void ac97mixreset(Audio *, void (*wr)(Audio*,int,ushort), ushort (*rr)(Audio*,int)); +int ac97hardrate(Audio *adev, int rate); |