cregit-Linux how code gets into the kernel

Release 4.7 include/sound/minors.h

Directory: include/sound
#ifndef __SOUND_MINORS_H

#define __SOUND_MINORS_H

/*
 *  MINOR numbers
 *
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */


#define SNDRV_OS_MINORS			256


#define SNDRV_MINOR_DEVICES		32

#define SNDRV_MINOR_CARD(minor)		((minor) >> 5)

#define SNDRV_MINOR_DEVICE(minor)	((minor) & 0x001f)

#define SNDRV_MINOR(card, dev)		(((card) << 5) | (dev))

/* these minors can still be used for autoloading devices (/dev/aload*) */

#define SNDRV_MINOR_CONTROL		0	
/* 0 */

#define SNDRV_MINOR_GLOBAL		1	
/* 1 */

#define SNDRV_MINOR_SEQUENCER		1	
/* SNDRV_MINOR_GLOBAL + 0 * 32 */

#define SNDRV_MINOR_TIMER		33	
/* SNDRV_MINOR_GLOBAL + 1 * 32 */

#ifndef CONFIG_SND_DYNAMIC_MINORS

#define SNDRV_MINOR_COMPRESS		2	
/* 2 - 3 */

#define SNDRV_MINOR_HWDEP		4	
/* 4 - 7 */

#define SNDRV_MINOR_RAWMIDI		8	
/* 8 - 15 */

#define SNDRV_MINOR_PCM_PLAYBACK	16	
/* 16 - 23 */

#define SNDRV_MINOR_PCM_CAPTURE		24	
/* 24 - 31 */

/* same as first respective minor number to make minor allocation easier */

#define SNDRV_DEVICE_TYPE_CONTROL	SNDRV_MINOR_CONTROL

#define SNDRV_DEVICE_TYPE_HWDEP		SNDRV_MINOR_HWDEP

#define SNDRV_DEVICE_TYPE_RAWMIDI	SNDRV_MINOR_RAWMIDI

#define SNDRV_DEVICE_TYPE_PCM_PLAYBACK	SNDRV_MINOR_PCM_PLAYBACK

#define SNDRV_DEVICE_TYPE_PCM_CAPTURE	SNDRV_MINOR_PCM_CAPTURE

#define SNDRV_DEVICE_TYPE_SEQUENCER	SNDRV_MINOR_SEQUENCER

#define SNDRV_DEVICE_TYPE_TIMER		SNDRV_MINOR_TIMER

#define SNDRV_DEVICE_TYPE_COMPRESS	SNDRV_MINOR_COMPRESS

#else /* CONFIG_SND_DYNAMIC_MINORS */

enum {
	
SNDRV_DEVICE_TYPE_CONTROL,
	
SNDRV_DEVICE_TYPE_SEQUENCER,
	
SNDRV_DEVICE_TYPE_TIMER,
	
SNDRV_DEVICE_TYPE_HWDEP,
	
SNDRV_DEVICE_TYPE_RAWMIDI,
	
SNDRV_DEVICE_TYPE_PCM_PLAYBACK,
	
SNDRV_DEVICE_TYPE_PCM_CAPTURE,
	
SNDRV_DEVICE_TYPE_COMPRESS,
};

#endif /* CONFIG_SND_DYNAMIC_MINORS */


#define SNDRV_MINOR_HWDEPS		4

#define SNDRV_MINOR_RAWMIDIS		8

#define SNDRV_MINOR_PCMS		8


#ifdef CONFIG_SND_OSSEMUL


#define SNDRV_MINOR_OSS_DEVICES		16

#define SNDRV_MINOR_OSS_CARD(minor)	((minor) >> 4)

#define SNDRV_MINOR_OSS_DEVICE(minor)	((minor) & 0x000f)

#define SNDRV_MINOR_OSS(card, dev)	(((card) << 4) | (dev))


#define SNDRV_MINOR_OSS_MIXER		0	
/* /dev/mixer - OSS 3.XX compatible */

#define SNDRV_MINOR_OSS_SEQUENCER	1	
/* /dev/sequencer - OSS 3.XX compatible */

#define	SNDRV_MINOR_OSS_MIDI		2	
/* /dev/midi - native midi interface - OSS 3.XX compatible - UART */

#define SNDRV_MINOR_OSS_PCM		3	
/* alias */

#define SNDRV_MINOR_OSS_PCM_8		3	
/* /dev/dsp - 8bit PCM - OSS 3.XX compatible */

#define SNDRV_MINOR_OSS_AUDIO		4	
/* /dev/audio - SunSparc compatible */

#define SNDRV_MINOR_OSS_PCM_16		5	
/* /dev/dsp16 - 16bit PCM - OSS 3.XX compatible */

#define SNDRV_MINOR_OSS_SNDSTAT		6	
/* /dev/sndstat - for compatibility with OSS */

#define SNDRV_MINOR_OSS_RESERVED7	7	
/* reserved for future use */

#define SNDRV_MINOR_OSS_MUSIC		8	
/* /dev/music - OSS 3.XX compatible */

#define SNDRV_MINOR_OSS_DMMIDI		9	
/* /dev/dmmidi0 - this device can have another minor # with OSS */

#define SNDRV_MINOR_OSS_DMFM		10	
/* /dev/dmfm0 - this device can have another minor # with OSS */

#define SNDRV_MINOR_OSS_MIXER1		11	
/* alternate mixer */

#define SNDRV_MINOR_OSS_PCM1		12	
/* alternate PCM (GF-A-1) */

#define SNDRV_MINOR_OSS_MIDI1		13	
/* alternate midi - SYNTH */

#define SNDRV_MINOR_OSS_DMMIDI1		14	
/* alternate dmmidi - SYNTH */

#define SNDRV_MINOR_OSS_RESERVED15	15	
/* reserved for future use */


#define SNDRV_OSS_DEVICE_TYPE_MIXER	0

#define SNDRV_OSS_DEVICE_TYPE_SEQUENCER	1

#define SNDRV_OSS_DEVICE_TYPE_PCM	2

#define SNDRV_OSS_DEVICE_TYPE_MIDI	3

#define SNDRV_OSS_DEVICE_TYPE_DMFM	4

#define SNDRV_OSS_DEVICE_TYPE_SNDSTAT	5

#define SNDRV_OSS_DEVICE_TYPE_MUSIC	6


#define MODULE_ALIAS_SNDRV_MINOR(type) \
	MODULE_ALIAS("sound-service-?-" __stringify(type))

#endif

#endif /* __SOUND_MINORS_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
jaroslav kyselajaroslav kysela24879.23%337.50%
clemens ladischclemens ladisch4614.70%225.00%
omair mohammed abdullahomair mohammed abdullah113.51%112.50%
pawel mollpawel moll41.28%112.50%
kay sieverskay sievers41.28%112.50%
Total313100.00%8100.00%
Directory: include/sound
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