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1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
1da177e4 LT |
2 | #ifndef __SOUND_MINORS_H |
3 | #define __SOUND_MINORS_H | |
4 | ||
5 | /* | |
6 | * MINOR numbers | |
1da177e4 LT |
7 | */ |
8 | ||
f90c06a2 PM |
9 | #define SNDRV_OS_MINORS 256 |
10 | ||
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11 | #define SNDRV_MINOR_DEVICES 32 |
12 | #define SNDRV_MINOR_CARD(minor) ((minor) >> 5) | |
13 | #define SNDRV_MINOR_DEVICE(minor) ((minor) & 0x001f) | |
14 | #define SNDRV_MINOR(card, dev) (((card) << 5) | (dev)) | |
15 | ||
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16 | /* these minors can still be used for autoloading devices (/dev/aload*) */ |
17 | #define SNDRV_MINOR_CONTROL 0 /* 0 */ | |
3939e714 | 18 | #define SNDRV_MINOR_GLOBAL 1 /* 1 */ |
03cfe6f5 KS |
19 | #define SNDRV_MINOR_SEQUENCER 1 /* SNDRV_MINOR_GLOBAL + 0 * 32 */ |
20 | #define SNDRV_MINOR_TIMER 33 /* SNDRV_MINOR_GLOBAL + 1 * 32 */ | |
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21 | |
22 | #ifndef CONFIG_SND_DYNAMIC_MINORS | |
3eafc959 | 23 | #define SNDRV_MINOR_COMPRESS 2 /* 2 - 3 */ |
1da177e4 | 24 | #define SNDRV_MINOR_HWDEP 4 /* 4 - 7 */ |
1da177e4 | 25 | #define SNDRV_MINOR_RAWMIDI 8 /* 8 - 15 */ |
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26 | #define SNDRV_MINOR_PCM_PLAYBACK 16 /* 16 - 23 */ |
27 | #define SNDRV_MINOR_PCM_CAPTURE 24 /* 24 - 31 */ | |
1da177e4 | 28 | |
332682b1 | 29 | /* same as first respective minor number to make minor allocation easier */ |
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30 | #define SNDRV_DEVICE_TYPE_CONTROL SNDRV_MINOR_CONTROL |
31 | #define SNDRV_DEVICE_TYPE_HWDEP SNDRV_MINOR_HWDEP | |
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32 | #define SNDRV_DEVICE_TYPE_RAWMIDI SNDRV_MINOR_RAWMIDI |
33 | #define SNDRV_DEVICE_TYPE_PCM_PLAYBACK SNDRV_MINOR_PCM_PLAYBACK | |
1da177e4 | 34 | #define SNDRV_DEVICE_TYPE_PCM_CAPTURE SNDRV_MINOR_PCM_CAPTURE |
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35 | #define SNDRV_DEVICE_TYPE_SEQUENCER SNDRV_MINOR_SEQUENCER |
36 | #define SNDRV_DEVICE_TYPE_TIMER SNDRV_MINOR_TIMER | |
3eafc959 | 37 | #define SNDRV_DEVICE_TYPE_COMPRESS SNDRV_MINOR_COMPRESS |
1da177e4 | 38 | |
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39 | #else /* CONFIG_SND_DYNAMIC_MINORS */ |
40 | ||
41 | enum { | |
42 | SNDRV_DEVICE_TYPE_CONTROL, | |
43 | SNDRV_DEVICE_TYPE_SEQUENCER, | |
44 | SNDRV_DEVICE_TYPE_TIMER, | |
45 | SNDRV_DEVICE_TYPE_HWDEP, | |
46 | SNDRV_DEVICE_TYPE_RAWMIDI, | |
47 | SNDRV_DEVICE_TYPE_PCM_PLAYBACK, | |
48 | SNDRV_DEVICE_TYPE_PCM_CAPTURE, | |
3eafc959 | 49 | SNDRV_DEVICE_TYPE_COMPRESS, |
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50 | }; |
51 | ||
52 | #endif /* CONFIG_SND_DYNAMIC_MINORS */ | |
53 | ||
54 | #define SNDRV_MINOR_HWDEPS 4 | |
55 | #define SNDRV_MINOR_RAWMIDIS 8 | |
56 | #define SNDRV_MINOR_PCMS 8 | |
57 | ||
58 | ||
1da177e4 LT |
59 | #ifdef CONFIG_SND_OSSEMUL |
60 | ||
61 | #define SNDRV_MINOR_OSS_DEVICES 16 | |
62 | #define SNDRV_MINOR_OSS_CARD(minor) ((minor) >> 4) | |
63 | #define SNDRV_MINOR_OSS_DEVICE(minor) ((minor) & 0x000f) | |
64 | #define SNDRV_MINOR_OSS(card, dev) (((card) << 4) | (dev)) | |
65 | ||
66 | #define SNDRV_MINOR_OSS_MIXER 0 /* /dev/mixer - OSS 3.XX compatible */ | |
67 | #define SNDRV_MINOR_OSS_SEQUENCER 1 /* /dev/sequencer - OSS 3.XX compatible */ | |
68 | #define SNDRV_MINOR_OSS_MIDI 2 /* /dev/midi - native midi interface - OSS 3.XX compatible - UART */ | |
69 | #define SNDRV_MINOR_OSS_PCM 3 /* alias */ | |
70 | #define SNDRV_MINOR_OSS_PCM_8 3 /* /dev/dsp - 8bit PCM - OSS 3.XX compatible */ | |
71 | #define SNDRV_MINOR_OSS_AUDIO 4 /* /dev/audio - SunSparc compatible */ | |
72 | #define SNDRV_MINOR_OSS_PCM_16 5 /* /dev/dsp16 - 16bit PCM - OSS 3.XX compatible */ | |
73 | #define SNDRV_MINOR_OSS_SNDSTAT 6 /* /dev/sndstat - for compatibility with OSS */ | |
74 | #define SNDRV_MINOR_OSS_RESERVED7 7 /* reserved for future use */ | |
75 | #define SNDRV_MINOR_OSS_MUSIC 8 /* /dev/music - OSS 3.XX compatible */ | |
76 | #define SNDRV_MINOR_OSS_DMMIDI 9 /* /dev/dmmidi0 - this device can have another minor # with OSS */ | |
77 | #define SNDRV_MINOR_OSS_DMFM 10 /* /dev/dmfm0 - this device can have another minor # with OSS */ | |
78 | #define SNDRV_MINOR_OSS_MIXER1 11 /* alternate mixer */ | |
79 | #define SNDRV_MINOR_OSS_PCM1 12 /* alternate PCM (GF-A-1) */ | |
80 | #define SNDRV_MINOR_OSS_MIDI1 13 /* alternate midi - SYNTH */ | |
81 | #define SNDRV_MINOR_OSS_DMMIDI1 14 /* alternate dmmidi - SYNTH */ | |
82 | #define SNDRV_MINOR_OSS_RESERVED15 15 /* reserved for future use */ | |
83 | ||
84 | #define SNDRV_OSS_DEVICE_TYPE_MIXER 0 | |
85 | #define SNDRV_OSS_DEVICE_TYPE_SEQUENCER 1 | |
86 | #define SNDRV_OSS_DEVICE_TYPE_PCM 2 | |
87 | #define SNDRV_OSS_DEVICE_TYPE_MIDI 3 | |
88 | #define SNDRV_OSS_DEVICE_TYPE_DMFM 4 | |
89 | #define SNDRV_OSS_DEVICE_TYPE_SNDSTAT 5 | |
90 | #define SNDRV_OSS_DEVICE_TYPE_MUSIC 6 | |
91 | ||
92 | #define MODULE_ALIAS_SNDRV_MINOR(type) \ | |
93 | MODULE_ALIAS("sound-service-?-" __stringify(type)) | |
94 | ||
95 | #endif | |
96 | ||
97 | #endif /* __SOUND_MINORS_H */ |