xref: /linux/include/sound/minors.h (revision 9ce7677cfd7cd871adb457c80bea3b581b839641)
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 #define SNDRV_MINOR_CONTROL		0	/* 0 - 0 */
30 #define SNDRV_MINOR_GLOBAL		1	/* 1 */
31 #define SNDRV_MINOR_SEQUENCER		(SNDRV_MINOR_GLOBAL + 0 * 32)
32 #define SNDRV_MINOR_TIMER		(SNDRV_MINOR_GLOBAL + 1 * 32)
33 #define SNDRV_MINOR_HWDEP		4	/* 4 - 7 */
34 #define SNDRV_MINOR_HWDEPS		4
35 #define SNDRV_MINOR_RAWMIDI		8	/* 8 - 15 */
36 #define SNDRV_MINOR_RAWMIDIS		8
37 #define SNDRV_MINOR_PCM_PLAYBACK	16	/* 16 - 23 */
38 #define SNDRV_MINOR_PCM_CAPTURE		24	/* 24 - 31 */
39 #define SNDRV_MINOR_PCMS		8
40 
41 #define SNDRV_DEVICE_TYPE_CONTROL	SNDRV_MINOR_CONTROL
42 #define SNDRV_DEVICE_TYPE_HWDEP		SNDRV_MINOR_HWDEP
43 #define SNDRV_DEVICE_TYPE_RAWMIDI	SNDRV_MINOR_RAWMIDI
44 #define SNDRV_DEVICE_TYPE_PCM_PLAYBACK	SNDRV_MINOR_PCM_PLAYBACK
45 #define SNDRV_DEVICE_TYPE_PCM_CAPTURE	SNDRV_MINOR_PCM_CAPTURE
46 #define SNDRV_DEVICE_TYPE_SEQUENCER	SNDRV_MINOR_SEQUENCER
47 #define SNDRV_DEVICE_TYPE_TIMER		SNDRV_MINOR_TIMER
48 
49 #ifdef CONFIG_SND_OSSEMUL
50 
51 #define SNDRV_MINOR_OSS_DEVICES		16
52 #define SNDRV_MINOR_OSS_CARD(minor)	((minor) >> 4)
53 #define SNDRV_MINOR_OSS_DEVICE(minor)	((minor) & 0x000f)
54 #define SNDRV_MINOR_OSS(card, dev)	(((card) << 4) | (dev))
55 
56 #define SNDRV_MINOR_OSS_MIXER		0	/* /dev/mixer - OSS 3.XX compatible */
57 #define SNDRV_MINOR_OSS_SEQUENCER	1	/* /dev/sequencer - OSS 3.XX compatible */
58 #define	SNDRV_MINOR_OSS_MIDI		2	/* /dev/midi - native midi interface - OSS 3.XX compatible - UART */
59 #define SNDRV_MINOR_OSS_PCM		3	/* alias */
60 #define SNDRV_MINOR_OSS_PCM_8		3	/* /dev/dsp - 8bit PCM - OSS 3.XX compatible */
61 #define SNDRV_MINOR_OSS_AUDIO		4	/* /dev/audio - SunSparc compatible */
62 #define SNDRV_MINOR_OSS_PCM_16		5	/* /dev/dsp16 - 16bit PCM - OSS 3.XX compatible */
63 #define SNDRV_MINOR_OSS_SNDSTAT		6	/* /dev/sndstat - for compatibility with OSS */
64 #define SNDRV_MINOR_OSS_RESERVED7	7	/* reserved for future use */
65 #define SNDRV_MINOR_OSS_MUSIC		8	/* /dev/music - OSS 3.XX compatible */
66 #define SNDRV_MINOR_OSS_DMMIDI		9	/* /dev/dmmidi0 - this device can have another minor # with OSS */
67 #define SNDRV_MINOR_OSS_DMFM		10	/* /dev/dmfm0 - this device can have another minor # with OSS */
68 #define SNDRV_MINOR_OSS_MIXER1		11	/* alternate mixer */
69 #define SNDRV_MINOR_OSS_PCM1		12	/* alternate PCM (GF-A-1) */
70 #define SNDRV_MINOR_OSS_MIDI1		13	/* alternate midi - SYNTH */
71 #define SNDRV_MINOR_OSS_DMMIDI1		14	/* alternate dmmidi - SYNTH */
72 #define SNDRV_MINOR_OSS_RESERVED15	15	/* reserved for future use */
73 
74 #define SNDRV_OSS_DEVICE_TYPE_MIXER	0
75 #define SNDRV_OSS_DEVICE_TYPE_SEQUENCER	1
76 #define SNDRV_OSS_DEVICE_TYPE_PCM	2
77 #define SNDRV_OSS_DEVICE_TYPE_MIDI	3
78 #define SNDRV_OSS_DEVICE_TYPE_DMFM	4
79 #define SNDRV_OSS_DEVICE_TYPE_SNDSTAT	5
80 #define SNDRV_OSS_DEVICE_TYPE_MUSIC	6
81 
82 #define MODULE_ALIAS_SNDRV_MINOR(type) \
83 	MODULE_ALIAS("sound-service-?-" __stringify(type))
84 
85 #endif
86 
87 #endif /* __SOUND_MINORS_H */
88