1 #ifndef __SOUND_MINORS_H
2 #define __SOUND_MINORS_H
3
4 /*
5 * MINOR numbers
6 *
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
24 #define SNDRV_MINOR_DEVICES 32
25 #define SNDRV_MINOR_CARD(minor) ((minor) >> 5)
26 #define SNDRV_MINOR_DEVICE(minor) ((minor) & 0x001f)
27 #define SNDRV_MINOR(card, dev) (((card) << 5) | (dev))
28
29 /* these minors can still be used for autoloading devices (/dev/aload*) */
30 #define SNDRV_MINOR_CONTROL 0 /* 0 */
31 #define SNDRV_MINOR_GLOBAL 1 /* 1 */
32 #define SNDRV_MINOR_SEQUENCER (SNDRV_MINOR_GLOBAL + 0 * 32)
33 #define SNDRV_MINOR_TIMER (SNDRV_MINOR_GLOBAL + 1 * 32)
34
35 #ifndef CONFIG_SND_DYNAMIC_MINORS
36 /* 2 - 3 (reserved) */
37 #define SNDRV_MINOR_HWDEP 4 /* 4 - 7 */
38 #define SNDRV_MINOR_RAWMIDI 8 /* 8 - 15 */
39 #define SNDRV_MINOR_PCM_PLAYBACK 16 /* 16 - 23 */
40 #define SNDRV_MINOR_PCM_CAPTURE 24 /* 24 - 31 */
41
42 /* same as first respective minor number to make minor allocation easier */
43 #define SNDRV_DEVICE_TYPE_CONTROL SNDRV_MINOR_CONTROL
44 #define SNDRV_DEVICE_TYPE_HWDEP SNDRV_MINOR_HWDEP
45 #define SNDRV_DEVICE_TYPE_RAWMIDI SNDRV_MINOR_RAWMIDI
46 #define SNDRV_DEVICE_TYPE_PCM_PLAYBACK SNDRV_MINOR_PCM_PLAYBACK
47 #define SNDRV_DEVICE_TYPE_PCM_CAPTURE SNDRV_MINOR_PCM_CAPTURE
48 #define SNDRV_DEVICE_TYPE_SEQUENCER SNDRV_MINOR_SEQUENCER
49 #define SNDRV_DEVICE_TYPE_TIMER SNDRV_MINOR_TIMER
50
51 #else /* CONFIG_SND_DYNAMIC_MINORS */
52
53 enum {
54 SNDRV_DEVICE_TYPE_CONTROL,
55 SNDRV_DEVICE_TYPE_SEQUENCER,
56 SNDRV_DEVICE_TYPE_TIMER,
57 SNDRV_DEVICE_TYPE_HWDEP,
58 SNDRV_DEVICE_TYPE_RAWMIDI,
59 SNDRV_DEVICE_TYPE_PCM_PLAYBACK,
60 SNDRV_DEVICE_TYPE_PCM_CAPTURE,
61 };
62
63 #endif /* CONFIG_SND_DYNAMIC_MINORS */
64
65 #define SNDRV_MINOR_HWDEPS 4
66 #define SNDRV_MINOR_RAWMIDIS 8
67 #define SNDRV_MINOR_PCMS 8
68
69
70 #ifdef CONFIG_SND_OSSEMUL
71
72 #define SNDRV_MINOR_OSS_DEVICES 16
73 #define SNDRV_MINOR_OSS_CARD(minor) ((minor) >> 4)
74 #define SNDRV_MINOR_OSS_DEVICE(minor) ((minor) & 0x000f)
75 #define SNDRV_MINOR_OSS(card, dev) (((card) << 4) | (dev))
76
77 #define SNDRV_MINOR_OSS_MIXER 0 /* /dev/mixer - OSS 3.XX compatible */
78 #define SNDRV_MINOR_OSS_SEQUENCER 1 /* /dev/sequencer - OSS 3.XX compatible */
79 #define SNDRV_MINOR_OSS_MIDI 2 /* /dev/midi - native midi interface - OSS 3.XX compatible - UART */
80 #define SNDRV_MINOR_OSS_PCM 3 /* alias */
81 #define SNDRV_MINOR_OSS_PCM_8 3 /* /dev/dsp - 8bit PCM - OSS 3.XX compatible */
82 #define SNDRV_MINOR_OSS_AUDIO 4 /* /dev/audio - SunSparc compatible */
83 #define SNDRV_MINOR_OSS_PCM_16 5 /* /dev/dsp16 - 16bit PCM - OSS 3.XX compatible */
84 #define SNDRV_MINOR_OSS_SNDSTAT 6 /* /dev/sndstat - for compatibility with OSS */
85 #define SNDRV_MINOR_OSS_RESERVED7 7 /* reserved for future use */
86 #define SNDRV_MINOR_OSS_MUSIC 8 /* /dev/music - OSS 3.XX compatible */
87 #define SNDRV_MINOR_OSS_DMMIDI 9 /* /dev/dmmidi0 - this device can have another minor # with OSS */
88 #define SNDRV_MINOR_OSS_DMFM 10 /* /dev/dmfm0 - this device can have another minor # with OSS */
89 #define SNDRV_MINOR_OSS_MIXER1 11 /* alternate mixer */
90 #define SNDRV_MINOR_OSS_PCM1 12 /* alternate PCM (GF-A-1) */
91 #define SNDRV_MINOR_OSS_MIDI1 13 /* alternate midi - SYNTH */
92 #define SNDRV_MINOR_OSS_DMMIDI1 14 /* alternate dmmidi - SYNTH */
93 #define SNDRV_MINOR_OSS_RESERVED15 15 /* reserved for future use */
94
95 #define SNDRV_OSS_DEVICE_TYPE_MIXER 0
96 #define SNDRV_OSS_DEVICE_TYPE_SEQUENCER 1
97 #define SNDRV_OSS_DEVICE_TYPE_PCM 2
98 #define SNDRV_OSS_DEVICE_TYPE_MIDI 3
99 #define SNDRV_OSS_DEVICE_TYPE_DMFM 4
100 #define SNDRV_OSS_DEVICE_TYPE_SNDSTAT 5
101 #define SNDRV_OSS_DEVICE_TYPE_MUSIC 6
102
103 #define MODULE_ALIAS_SNDRV_MINOR(type) \
104 MODULE_ALIAS("sound-service-?-" __stringify(type))
105
106 #endif
107
108 #endif /* __SOUND_MINORS_H */
109
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