1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun #ifndef __SOUND_MINORS_H 3*4882a593Smuzhiyun #define __SOUND_MINORS_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* 6*4882a593Smuzhiyun * MINOR numbers 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define SNDRV_OS_MINORS 256 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #define SNDRV_MINOR_DEVICES 32 12*4882a593Smuzhiyun #define SNDRV_MINOR_CARD(minor) ((minor) >> 5) 13*4882a593Smuzhiyun #define SNDRV_MINOR_DEVICE(minor) ((minor) & 0x001f) 14*4882a593Smuzhiyun #define SNDRV_MINOR(card, dev) (((card) << 5) | (dev)) 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun /* these minors can still be used for autoloading devices (/dev/aload*) */ 17*4882a593Smuzhiyun #define SNDRV_MINOR_CONTROL 0 /* 0 */ 18*4882a593Smuzhiyun #define SNDRV_MINOR_GLOBAL 1 /* 1 */ 19*4882a593Smuzhiyun #define SNDRV_MINOR_SEQUENCER 1 /* SNDRV_MINOR_GLOBAL + 0 * 32 */ 20*4882a593Smuzhiyun #define SNDRV_MINOR_TIMER 33 /* SNDRV_MINOR_GLOBAL + 1 * 32 */ 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #ifndef CONFIG_SND_DYNAMIC_MINORS 23*4882a593Smuzhiyun #define SNDRV_MINOR_COMPRESS 2 /* 2 - 3 */ 24*4882a593Smuzhiyun #define SNDRV_MINOR_HWDEP 4 /* 4 - 7 */ 25*4882a593Smuzhiyun #define SNDRV_MINOR_RAWMIDI 8 /* 8 - 15 */ 26*4882a593Smuzhiyun #define SNDRV_MINOR_PCM_PLAYBACK 16 /* 16 - 23 */ 27*4882a593Smuzhiyun #define SNDRV_MINOR_PCM_CAPTURE 24 /* 24 - 31 */ 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun /* same as first respective minor number to make minor allocation easier */ 30*4882a593Smuzhiyun #define SNDRV_DEVICE_TYPE_CONTROL SNDRV_MINOR_CONTROL 31*4882a593Smuzhiyun #define SNDRV_DEVICE_TYPE_HWDEP SNDRV_MINOR_HWDEP 32*4882a593Smuzhiyun #define SNDRV_DEVICE_TYPE_RAWMIDI SNDRV_MINOR_RAWMIDI 33*4882a593Smuzhiyun #define SNDRV_DEVICE_TYPE_PCM_PLAYBACK SNDRV_MINOR_PCM_PLAYBACK 34*4882a593Smuzhiyun #define SNDRV_DEVICE_TYPE_PCM_CAPTURE SNDRV_MINOR_PCM_CAPTURE 35*4882a593Smuzhiyun #define SNDRV_DEVICE_TYPE_SEQUENCER SNDRV_MINOR_SEQUENCER 36*4882a593Smuzhiyun #define SNDRV_DEVICE_TYPE_TIMER SNDRV_MINOR_TIMER 37*4882a593Smuzhiyun #define SNDRV_DEVICE_TYPE_COMPRESS SNDRV_MINOR_COMPRESS 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #else /* CONFIG_SND_DYNAMIC_MINORS */ 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun enum { 42*4882a593Smuzhiyun SNDRV_DEVICE_TYPE_CONTROL, 43*4882a593Smuzhiyun SNDRV_DEVICE_TYPE_SEQUENCER, 44*4882a593Smuzhiyun SNDRV_DEVICE_TYPE_TIMER, 45*4882a593Smuzhiyun SNDRV_DEVICE_TYPE_HWDEP, 46*4882a593Smuzhiyun SNDRV_DEVICE_TYPE_RAWMIDI, 47*4882a593Smuzhiyun SNDRV_DEVICE_TYPE_PCM_PLAYBACK, 48*4882a593Smuzhiyun SNDRV_DEVICE_TYPE_PCM_CAPTURE, 49*4882a593Smuzhiyun SNDRV_DEVICE_TYPE_COMPRESS, 50*4882a593Smuzhiyun }; 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun #endif /* CONFIG_SND_DYNAMIC_MINORS */ 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun #define SNDRV_MINOR_HWDEPS 4 55*4882a593Smuzhiyun #define SNDRV_MINOR_RAWMIDIS 8 56*4882a593Smuzhiyun #define SNDRV_MINOR_PCMS 8 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun #ifdef CONFIG_SND_OSSEMUL 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_DEVICES 16 62*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_CARD(minor) ((minor) >> 4) 63*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_DEVICE(minor) ((minor) & 0x000f) 64*4882a593Smuzhiyun #define SNDRV_MINOR_OSS(card, dev) (((card) << 4) | (dev)) 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_MIXER 0 /* /dev/mixer - OSS 3.XX compatible */ 67*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_SEQUENCER 1 /* /dev/sequencer - OSS 3.XX compatible */ 68*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_MIDI 2 /* /dev/midi - native midi interface - OSS 3.XX compatible - UART */ 69*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_PCM 3 /* alias */ 70*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_PCM_8 3 /* /dev/dsp - 8bit PCM - OSS 3.XX compatible */ 71*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_AUDIO 4 /* /dev/audio - SunSparc compatible */ 72*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_PCM_16 5 /* /dev/dsp16 - 16bit PCM - OSS 3.XX compatible */ 73*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_SNDSTAT 6 /* /dev/sndstat - for compatibility with OSS */ 74*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_RESERVED7 7 /* reserved for future use */ 75*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_MUSIC 8 /* /dev/music - OSS 3.XX compatible */ 76*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_DMMIDI 9 /* /dev/dmmidi0 - this device can have another minor # with OSS */ 77*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_DMFM 10 /* /dev/dmfm0 - this device can have another minor # with OSS */ 78*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_MIXER1 11 /* alternate mixer */ 79*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_PCM1 12 /* alternate PCM (GF-A-1) */ 80*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_MIDI1 13 /* alternate midi - SYNTH */ 81*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_DMMIDI1 14 /* alternate dmmidi - SYNTH */ 82*4882a593Smuzhiyun #define SNDRV_MINOR_OSS_RESERVED15 15 /* reserved for future use */ 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun #define SNDRV_OSS_DEVICE_TYPE_MIXER 0 85*4882a593Smuzhiyun #define SNDRV_OSS_DEVICE_TYPE_SEQUENCER 1 86*4882a593Smuzhiyun #define SNDRV_OSS_DEVICE_TYPE_PCM 2 87*4882a593Smuzhiyun #define SNDRV_OSS_DEVICE_TYPE_MIDI 3 88*4882a593Smuzhiyun #define SNDRV_OSS_DEVICE_TYPE_DMFM 4 89*4882a593Smuzhiyun #define SNDRV_OSS_DEVICE_TYPE_SNDSTAT 5 90*4882a593Smuzhiyun #define SNDRV_OSS_DEVICE_TYPE_MUSIC 6 91*4882a593Smuzhiyun 92*4882a593Smuzhiyun #define MODULE_ALIAS_SNDRV_MINOR(type) \ 93*4882a593Smuzhiyun MODULE_ALIAS("sound-service-?-" __stringify(type)) 94*4882a593Smuzhiyun 95*4882a593Smuzhiyun #endif 96*4882a593Smuzhiyun 97*4882a593Smuzhiyun #endif /* __SOUND_MINORS_H */ 98