cregit-Linux how code gets into the kernel

Release 4.7 sound/oss/sound_config.h

Directory: sound/oss
/* sound_config.h
 *
 * A driver for sound cards, misc. configuration parameters.
 */
/*
 * Copyright (C) by Hannu Savolainen 1993-1997
 *
 * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
 * Version 2 (June 1991). See the "COPYING" file distributed with this software
 * for more info.
 */


#ifndef  _SOUND_CONFIG_H_

#define  _SOUND_CONFIG_H_

#include <linux/fs.h>
#include <linux/sound.h>

#include "os.h"
#include "soundvers.h"


#ifndef SND_DEFAULT_ENABLE

#define SND_DEFAULT_ENABLE	1
#endif

#ifndef MAX_REALTIME_FACTOR

#define MAX_REALTIME_FACTOR	4
#endif

/*
 * Use always 64k buffer size. There is no reason to use shorter.
 */

#undef DSP_BUFFSIZE

#define DSP_BUFFSIZE		(64*1024)

#ifndef DSP_BUFFCOUNT

#define DSP_BUFFCOUNT		1	
/* 1 is recommended. */
#endif


#define FM_MONO		0x388	
/* This is the I/O address used by AdLib */

#ifndef CONFIG_PAS_BASE

#define CONFIG_PAS_BASE	0x388
#endif

/* SEQ_MAX_QUEUE is the maximum number of sequencer events buffered by the
   driver. (There is no need to alter this) */

#define SEQ_MAX_QUEUE	1024


#define SBFM_MAXINSTR		(256)	
/* Size of the FM Instrument bank */
/* 128 instruments for general MIDI setup and 16 unassigned      */


#define SND_NDEVS	256	
/* Number of supported devices */


#define DSP_DEFAULT_SPEED	8000


#define MAX_AUDIO_DEV	5

#define MAX_MIXER_DEV	5

#define MAX_SYNTH_DEV	5

#define MAX_MIDI_DEV	6

#define MAX_TIMER_DEV	4


struct address_info {
	
int io_base;
	
int irq;
	
int dma;
	
int dma2;
	
int always_detect;	/* 1=Trust me, it's there */
	
char *name;
	
int driver_use_1;	/* Driver defined field 1 */
	
int driver_use_2;	/* Driver defined field 2 */
	
int *osp;	/* OS specific info */
	
int card_subtype;	/* Driver specific. Usually 0 */
	
void *memptr;           /* Module memory chainer */
	
int slots[6];           /* To remember driver slot ids */
};


#define SYNTH_MAX_VOICES	32


struct voice_alloc_info {
		
int max_voice;
		
int used_voices;
		
int ptr;		/* For device specific use */
		
unsigned short map[SYNTH_MAX_VOICES]; /* (ch << 8) | (note+1) */
		
int timestamp;
		
int alloc_times[SYNTH_MAX_VOICES];
	};


struct channel_info {
		
int pgm_num;
		
int bender_value;
		
int bender_range;
		
unsigned char controllers[128];
	};

/*
 * Process wakeup reasons
 */

#define WK_NONE		0x00

#define WK_WAKEUP	0x01

#define WK_TIMEOUT	0x02

#define WK_SIGNAL	0x04

#define WK_SLEEP	0x08

#define WK_SELECT	0x10

#define WK_ABORT	0x20


#define OPEN_READ	PCM_ENABLE_INPUT

#define OPEN_WRITE	PCM_ENABLE_OUTPUT

#define OPEN_READWRITE	(OPEN_READ|OPEN_WRITE)


static inline int translate_mode(struct file *file) { if (OPEN_READ == (__force int)FMODE_READ && OPEN_WRITE == (__force int)FMODE_WRITE) return (__force int)(file->f_mode & (FMODE_READ | FMODE_WRITE)); else return ((file->f_mode & FMODE_READ) ? OPEN_READ : 0) | ((file->f_mode & FMODE_WRITE) ? OPEN_WRITE : 0); }

Contributors

PersonTokensPropCommitsCommitProp
pre-gitpre-git4457.14%133.33%
al viroal viro3140.26%133.33%
dave jonesdave jones22.60%133.33%
Total77100.00%3100.00%

#include "sound_calls.h" #include "dev_table.h" #ifndef DDB #define DDB(x) do {} while (0) #endif #ifndef MDB #ifdef MODULE #define MDB(x) x #else #define MDB(x) #endif #endif #define TIMER_ARMED 121234 #define TIMER_NOT_ARMED 1 #define MAX_MEM_BLOCKS 1024 #endif

Overall Contributors

PersonTokensPropCommitsCommitProp
pre-gitpre-git35890.40%2284.62%
al viroal viro317.83%13.85%
dan carpenterdan carpenter41.01%13.85%
dave jonesdave jones30.76%27.69%
Total396100.00%26100.00%
Directory: sound/oss
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