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| author | jkh <jkh@FreeBSD.org> | 1995-02-13 22:49:06 +0000 |
|---|---|---|
| committer | jkh <jkh@FreeBSD.org> | 1995-02-13 22:49:06 +0000 |
| commit | ab14a440443e93831ee428f1d1b624427878010f (patch) | |
| tree | 3fc568af4b42ccb69382765a6b5d5743b0ae5baf /sys/i386/include | |
| parent | 1a5b05c3c75abfbbd38a2349a215e7269f320915 (diff) | |
| download | FreeBSD-src-ab14a440443e93831ee428f1d1b624427878010f.zip FreeBSD-src-ab14a440443e93831ee428f1d1b624427878010f.tar.gz | |
The following patches are for the sound drivers. These changes will
add a an ioctl call to set the transfer block size (SNDCTL_DSP_SETBLKSIZE)
and add the select system call to the drivers. They also fix a problem with
the #EXCLUDE macros for the PAS-16 card.
Submitted by: Jim Lowe <james@blatz.cs.uwm.edu>
Diffstat (limited to 'sys/i386/include')
| -rw-r--r-- | sys/i386/include/soundcard.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/i386/include/soundcard.h b/sys/i386/include/soundcard.h index cd93d11..5fb6dde 100644 --- a/sys/i386/include/soundcard.h +++ b/sys/i386/include/soundcard.h @@ -25,7 +25,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: soundcard.h,v 1.9 1994/10/01 02:32:23 swallace Exp $ + * $Id: soundcard.h,v 1.10 1994/11/14 14:13:13 bde Exp $ */ /* @@ -536,13 +536,14 @@ typedef struct { #define SNDCTL_DSP_SYNC _IO ('P', 1) #define SNDCTL_DSP_SPEED _IOWR('P', 2, int) #define SNDCTL_DSP_STEREO _IOWR('P', 3, int) -#define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int) +#define SNDCTL_DSP_GETBLKSIZE _IOR('P', 4, int) #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT #define SOUND_PCM_WRITE_CHANNELS _IOWR('P', 6, int) #define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) #define SNDCTL_DSP_POST _IO ('P', 8) #define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) #define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int) +#define SNDCTL_DSP_SETBLKSIZE _IOW('P', 4, int) /* Audio data formats (Note! U8=8 and S16_LE=16 for compatibility) */ #define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */ @@ -573,6 +574,7 @@ typedef struct { #define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT #define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS #define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT +#define SOUND_PCM_SETBLKSIZE SNDCTL_DSP_SETBLKSIZE /********************************************* * IOCTL /dev/pss (experimental PSS API by marc.hoffman@analog.com. |
