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97 lines
3.7 KiB
97 lines
3.7 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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#ifndef __SOUND_MINORS_H |
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#define __SOUND_MINORS_H |
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/* |
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* MINOR numbers |
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*/ |
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#define SNDRV_OS_MINORS 256 |
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#define SNDRV_MINOR_DEVICES 32 |
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#define SNDRV_MINOR_CARD(minor) ((minor) >> 5) |
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#define SNDRV_MINOR_DEVICE(minor) ((minor) & 0x001f) |
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#define SNDRV_MINOR(card, dev) (((card) << 5) | (dev)) |
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/* these minors can still be used for autoloading devices (/dev/aload*) */ |
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#define SNDRV_MINOR_CONTROL 0 /* 0 */ |
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#define SNDRV_MINOR_GLOBAL 1 /* 1 */ |
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#define SNDRV_MINOR_SEQUENCER 1 /* SNDRV_MINOR_GLOBAL + 0 * 32 */ |
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#define SNDRV_MINOR_TIMER 33 /* SNDRV_MINOR_GLOBAL + 1 * 32 */ |
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#ifndef CONFIG_SND_DYNAMIC_MINORS |
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#define SNDRV_MINOR_COMPRESS 2 /* 2 - 3 */ |
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#define SNDRV_MINOR_HWDEP 4 /* 4 - 7 */ |
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#define SNDRV_MINOR_RAWMIDI 8 /* 8 - 15 */ |
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#define SNDRV_MINOR_PCM_PLAYBACK 16 /* 16 - 23 */ |
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#define SNDRV_MINOR_PCM_CAPTURE 24 /* 24 - 31 */ |
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/* same as first respective minor number to make minor allocation easier */ |
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#define SNDRV_DEVICE_TYPE_CONTROL SNDRV_MINOR_CONTROL |
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#define SNDRV_DEVICE_TYPE_HWDEP SNDRV_MINOR_HWDEP |
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#define SNDRV_DEVICE_TYPE_RAWMIDI SNDRV_MINOR_RAWMIDI |
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#define SNDRV_DEVICE_TYPE_PCM_PLAYBACK SNDRV_MINOR_PCM_PLAYBACK |
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#define SNDRV_DEVICE_TYPE_PCM_CAPTURE SNDRV_MINOR_PCM_CAPTURE |
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#define SNDRV_DEVICE_TYPE_SEQUENCER SNDRV_MINOR_SEQUENCER |
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#define SNDRV_DEVICE_TYPE_TIMER SNDRV_MINOR_TIMER |
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#define SNDRV_DEVICE_TYPE_COMPRESS SNDRV_MINOR_COMPRESS |
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#else /* CONFIG_SND_DYNAMIC_MINORS */ |
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enum { |
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SNDRV_DEVICE_TYPE_CONTROL, |
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SNDRV_DEVICE_TYPE_SEQUENCER, |
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SNDRV_DEVICE_TYPE_TIMER, |
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SNDRV_DEVICE_TYPE_HWDEP, |
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SNDRV_DEVICE_TYPE_RAWMIDI, |
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SNDRV_DEVICE_TYPE_PCM_PLAYBACK, |
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SNDRV_DEVICE_TYPE_PCM_CAPTURE, |
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SNDRV_DEVICE_TYPE_COMPRESS, |
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}; |
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#endif /* CONFIG_SND_DYNAMIC_MINORS */ |
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#define SNDRV_MINOR_HWDEPS 4 |
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#define SNDRV_MINOR_RAWMIDIS 8 |
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#define SNDRV_MINOR_PCMS 8 |
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#ifdef CONFIG_SND_OSSEMUL |
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#define SNDRV_MINOR_OSS_DEVICES 16 |
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#define SNDRV_MINOR_OSS_CARD(minor) ((minor) >> 4) |
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#define SNDRV_MINOR_OSS_DEVICE(minor) ((minor) & 0x000f) |
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#define SNDRV_MINOR_OSS(card, dev) (((card) << 4) | (dev)) |
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#define SNDRV_MINOR_OSS_MIXER 0 /* /dev/mixer - OSS 3.XX compatible */ |
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#define SNDRV_MINOR_OSS_SEQUENCER 1 /* /dev/sequencer - OSS 3.XX compatible */ |
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#define SNDRV_MINOR_OSS_MIDI 2 /* /dev/midi - native midi interface - OSS 3.XX compatible - UART */ |
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#define SNDRV_MINOR_OSS_PCM 3 /* alias */ |
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#define SNDRV_MINOR_OSS_PCM_8 3 /* /dev/dsp - 8bit PCM - OSS 3.XX compatible */ |
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#define SNDRV_MINOR_OSS_AUDIO 4 /* /dev/audio - SunSparc compatible */ |
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#define SNDRV_MINOR_OSS_PCM_16 5 /* /dev/dsp16 - 16bit PCM - OSS 3.XX compatible */ |
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#define SNDRV_MINOR_OSS_SNDSTAT 6 /* /dev/sndstat - for compatibility with OSS */ |
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#define SNDRV_MINOR_OSS_RESERVED7 7 /* reserved for future use */ |
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#define SNDRV_MINOR_OSS_MUSIC 8 /* /dev/music - OSS 3.XX compatible */ |
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#define SNDRV_MINOR_OSS_DMMIDI 9 /* /dev/dmmidi0 - this device can have another minor # with OSS */ |
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#define SNDRV_MINOR_OSS_DMFM 10 /* /dev/dmfm0 - this device can have another minor # with OSS */ |
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#define SNDRV_MINOR_OSS_MIXER1 11 /* alternate mixer */ |
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#define SNDRV_MINOR_OSS_PCM1 12 /* alternate PCM (GF-A-1) */ |
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#define SNDRV_MINOR_OSS_MIDI1 13 /* alternate midi - SYNTH */ |
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#define SNDRV_MINOR_OSS_DMMIDI1 14 /* alternate dmmidi - SYNTH */ |
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#define SNDRV_MINOR_OSS_RESERVED15 15 /* reserved for future use */ |
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#define SNDRV_OSS_DEVICE_TYPE_MIXER 0 |
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#define SNDRV_OSS_DEVICE_TYPE_SEQUENCER 1 |
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#define SNDRV_OSS_DEVICE_TYPE_PCM 2 |
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#define SNDRV_OSS_DEVICE_TYPE_MIDI 3 |
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#define SNDRV_OSS_DEVICE_TYPE_DMFM 4 |
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#define SNDRV_OSS_DEVICE_TYPE_SNDSTAT 5 |
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#define SNDRV_OSS_DEVICE_TYPE_MUSIC 6 |
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#define MODULE_ALIAS_SNDRV_MINOR(type) \ |
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MODULE_ALIAS("sound-service-?-" __stringify(type)) |
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#endif |
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#endif /* __SOUND_MINORS_H */
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