diff options
Diffstat (limited to 'include/sound/minors.h')
| -rw-r--r-- | include/sound/minors.h | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/include/sound/minors.h b/include/sound/minors.h index b7b0d830944..5978f9a8c8b 100644 --- a/include/sound/minors.h +++ b/include/sound/minors.h @@ -21,32 +21,55 @@ * */ +#define SNDRV_OS_MINORS 256 + #define SNDRV_MINOR_DEVICES 32 #define SNDRV_MINOR_CARD(minor) ((minor) >> 5) #define SNDRV_MINOR_DEVICE(minor) ((minor) & 0x001f) #define SNDRV_MINOR(card, dev) (((card) << 5) | (dev)) -#define SNDRV_MINOR_CONTROL 0 /* 0 - 0 */ -#define SNDRV_MINOR_SEQUENCER 1 -#define SNDRV_MINOR_TIMER (1+32) +/* these minors can still be used for autoloading devices (/dev/aload*) */ +#define SNDRV_MINOR_CONTROL 0 /* 0 */ +#define SNDRV_MINOR_GLOBAL 1 /* 1 */ +#define SNDRV_MINOR_SEQUENCER 1 /* SNDRV_MINOR_GLOBAL + 0 * 32 */ +#define SNDRV_MINOR_TIMER 33 /* SNDRV_MINOR_GLOBAL + 1 * 32 */ + +#ifndef CONFIG_SND_DYNAMIC_MINORS +#define SNDRV_MINOR_COMPRESS 2 /* 2 - 3 */ #define SNDRV_MINOR_HWDEP 4 /* 4 - 7 */ -#define SNDRV_MINOR_HWDEPS 4 #define SNDRV_MINOR_RAWMIDI 8 /* 8 - 15 */ -#define SNDRV_MINOR_RAWMIDIS 8 #define SNDRV_MINOR_PCM_PLAYBACK 16 /* 16 - 23 */ #define SNDRV_MINOR_PCM_CAPTURE 24 /* 24 - 31 */ -#define SNDRV_MINOR_PCMS 8 +/* same as first respective minor number to make minor allocation easier */ #define SNDRV_DEVICE_TYPE_CONTROL SNDRV_MINOR_CONTROL #define SNDRV_DEVICE_TYPE_HWDEP SNDRV_MINOR_HWDEP -#define SNDRV_DEVICE_TYPE_MIXER SNDRV_MINOR_MIXER #define SNDRV_DEVICE_TYPE_RAWMIDI SNDRV_MINOR_RAWMIDI #define SNDRV_DEVICE_TYPE_PCM_PLAYBACK SNDRV_MINOR_PCM_PLAYBACK -#define SNDRV_DEVICE_TYPE_PCM_PLOOP SNDRV_MINOR_PCM_PLOOP #define SNDRV_DEVICE_TYPE_PCM_CAPTURE SNDRV_MINOR_PCM_CAPTURE -#define SNDRV_DEVICE_TYPE_PCM_CLOOP SNDRV_MINOR_PCM_CLOOP #define SNDRV_DEVICE_TYPE_SEQUENCER SNDRV_MINOR_SEQUENCER #define SNDRV_DEVICE_TYPE_TIMER SNDRV_MINOR_TIMER +#define SNDRV_DEVICE_TYPE_COMPRESS SNDRV_MINOR_COMPRESS + +#else /* CONFIG_SND_DYNAMIC_MINORS */ + +enum { + SNDRV_DEVICE_TYPE_CONTROL, + SNDRV_DEVICE_TYPE_SEQUENCER, + SNDRV_DEVICE_TYPE_TIMER, + SNDRV_DEVICE_TYPE_HWDEP, + SNDRV_DEVICE_TYPE_RAWMIDI, + SNDRV_DEVICE_TYPE_PCM_PLAYBACK, + SNDRV_DEVICE_TYPE_PCM_CAPTURE, + SNDRV_DEVICE_TYPE_COMPRESS, +}; + +#endif /* CONFIG_SND_DYNAMIC_MINORS */ + +#define SNDRV_MINOR_HWDEPS 4 +#define SNDRV_MINOR_RAWMIDIS 8 +#define SNDRV_MINOR_PCMS 8 + #ifdef CONFIG_SND_OSSEMUL |