Update of /cvsroot/alsa/alsa-kernel/include
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31427/include
Modified Files:
asound.h timer.h
Log Message:
Added early event flag and code to the timer interface.
Index: asound.h
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/include/asound.h,v
retrieving revision 1.37
retrieving revision 1.38
diff -u -r1.37 -r1.38
--- asound.h 6 Mar 2004 10:09:52 -0000 1.37
+++ asound.h 6 Apr 2004 17:23:47 -0000 1.38
@@ -538,7 +538,7 @@
* Timer section - /dev/snd/timer
*/
-#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 1)
+#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 2)
enum sndrv_timer_class {
SNDRV_TIMER_CLASS_NONE = -1,
@@ -619,6 +619,7 @@
#define SNDRV_TIMER_PSFLG_AUTO (1<<0) /* auto start, otherwise one-shot */
#define SNDRV_TIMER_PSFLG_EXCLUSIVE (1<<1) /* exclusive use, precise
start/stop/pause/continue */
+#define SNDRV_TIMER_PSFLG_EARLY_EVENT (1<<2) /* write early event to the poll queue
*/
struct sndrv_timer_params {
unsigned int flags; /* flags - SNDRV_MIXER_PSFLG_* */
@@ -667,6 +668,7 @@
SNDRV_TIMER_EVENT_STOP, /* val = 0 */
SNDRV_TIMER_EVENT_CONTINUE, /* val = resolution in ns */
SNDRV_TIMER_EVENT_PAUSE, /* val = 0 */
+ SNDRV_TIMER_EVENT_EARLY, /* val = 0, early event */
/* master timer events for slave timer instances */
SNDRV_TIMER_EVENT_MSTART = SNDRV_TIMER_EVENT_START + 10,
SNDRV_TIMER_EVENT_MSTOP = SNDRV_TIMER_EVENT_STOP + 10,
Index: timer.h
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/include/timer.h,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -r1.16 -r1.17
--- timer.h 3 Mar 2003 18:53:19 -0000 1.16
+++ timer.h 6 Apr 2004 17:23:47 -0000 1.17
@@ -60,6 +60,7 @@
#define SNDRV_TIMER_IFLG_FAST 0x00000010 /* fast callback (do not use tasklet)
*/
#define SNDRV_TIMER_IFLG_CALLBACK 0x00000020 /* timer callback is active */
#define SNDRV_TIMER_IFLG_EXCLUSIVE 0x00000040 /* exclusive owner - no more instances
*/
+#define SNDRV_TIMER_IFLG_EARLY_EVENT 0x00000080 /* write early event to the
poll queue */
#define SNDRV_TIMER_FLG_CHANGE 0x00000001
#define SNDRV_TIMER_FLG_RESCHED 0x00000002 /* need reschedule */
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