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Diffstat (limited to '')
| -rw-r--r-- | include/sound/minors.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/include/sound/minors.h b/include/sound/minors.h new file mode 100644 index 000000000..5978f9a8c --- /dev/null +++ b/include/sound/minors.h @@ -0,0 +1,112 @@ +#ifndef __SOUND_MINORS_H +#define __SOUND_MINORS_H + +/* + * MINOR numbers + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#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)) + +/* 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_RAWMIDI 8 /* 8 - 15 */ +#define SNDRV_MINOR_PCM_PLAYBACK 16 /* 16 - 23 */ +#define SNDRV_MINOR_PCM_CAPTURE 24 /* 24 - 31 */ + +/* 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_RAWMIDI SNDRV_MINOR_RAWMIDI +#define SNDRV_DEVICE_TYPE_PCM_PLAYBACK SNDRV_MINOR_PCM_PLAYBACK +#define SNDRV_DEVICE_TYPE_PCM_CAPTURE SNDRV_MINOR_PCM_CAPTURE +#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 + +#define SNDRV_MINOR_OSS_DEVICES 16 +#define SNDRV_MINOR_OSS_CARD(minor) ((minor) >> 4) +#define SNDRV_MINOR_OSS_DEVICE(minor) ((minor) & 0x000f) +#define SNDRV_MINOR_OSS(card, dev) (((card) << 4) | (dev)) + +#define SNDRV_MINOR_OSS_MIXER 0 /* /dev/mixer - OSS 3.XX compatible */ +#define SNDRV_MINOR_OSS_SEQUENCER 1 /* /dev/sequencer - OSS 3.XX compatible */ +#define SNDRV_MINOR_OSS_MIDI 2 /* /dev/midi - native midi interface - OSS 3.XX compatible - UART */ +#define SNDRV_MINOR_OSS_PCM 3 /* alias */ +#define SNDRV_MINOR_OSS_PCM_8 3 /* /dev/dsp - 8bit PCM - OSS 3.XX compatible */ +#define SNDRV_MINOR_OSS_AUDIO 4 /* /dev/audio - SunSparc compatible */ +#define SNDRV_MINOR_OSS_PCM_16 5 /* /dev/dsp16 - 16bit PCM - OSS 3.XX compatible */ +#define SNDRV_MINOR_OSS_SNDSTAT 6 /* /dev/sndstat - for compatibility with OSS */ +#define SNDRV_MINOR_OSS_RESERVED7 7 /* reserved for future use */ +#define SNDRV_MINOR_OSS_MUSIC 8 /* /dev/music - OSS 3.XX compatible */ +#define SNDRV_MINOR_OSS_DMMIDI 9 /* /dev/dmmidi0 - this device can have another minor # with OSS */ +#define SNDRV_MINOR_OSS_DMFM 10 /* /dev/dmfm0 - this device can have another minor # with OSS */ +#define SNDRV_MINOR_OSS_MIXER1 11 /* alternate mixer */ +#define SNDRV_MINOR_OSS_PCM1 12 /* alternate PCM (GF-A-1) */ +#define SNDRV_MINOR_OSS_MIDI1 13 /* alternate midi - SYNTH */ +#define SNDRV_MINOR_OSS_DMMIDI1 14 /* alternate dmmidi - SYNTH */ +#define SNDRV_MINOR_OSS_RESERVED15 15 /* reserved for future use */ + +#define SNDRV_OSS_DEVICE_TYPE_MIXER 0 +#define SNDRV_OSS_DEVICE_TYPE_SEQUENCER 1 +#define SNDRV_OSS_DEVICE_TYPE_PCM 2 +#define SNDRV_OSS_DEVICE_TYPE_MIDI 3 +#define SNDRV_OSS_DEVICE_TYPE_DMFM 4 +#define SNDRV_OSS_DEVICE_TYPE_SNDSTAT 5 +#define SNDRV_OSS_DEVICE_TYPE_MUSIC 6 + +#define MODULE_ALIAS_SNDRV_MINOR(type) \ + MODULE_ALIAS("sound-service-?-" __stringify(type)) + +#endif + +#endif /* __SOUND_MINORS_H */ |