Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
		
			
				
	
	
		
			153 lines
		
	
	
	
		
			3.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			153 lines
		
	
	
	
		
			3.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/* sound_config.h
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 *
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 * A driver for sound cards, misc. configuration parameters.
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 */
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/*
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 * Copyright (C) by Hannu Savolainen 1993-1997
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 *
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 * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
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 * Version 2 (June 1991). See the "COPYING" file distributed with this software
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 * for more info.
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 */
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#ifndef  _SOUND_CONFIG_H_
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#define  _SOUND_CONFIG_H_
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#include <linux/fs.h>
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#include <linux/sound.h>
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#include "os.h"
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#include "soundvers.h"
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#ifndef SND_DEFAULT_ENABLE
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#define SND_DEFAULT_ENABLE	1
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#endif
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#ifndef MAX_REALTIME_FACTOR
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#define MAX_REALTIME_FACTOR	4
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#endif
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/*
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 * Use always 64k buffer size. There is no reason to use shorter.
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 */
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#undef DSP_BUFFSIZE
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#define DSP_BUFFSIZE		(64*1024)
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#ifndef DSP_BUFFCOUNT
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#define DSP_BUFFCOUNT		1	/* 1 is recommended. */
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#endif
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#define FM_MONO		0x388	/* This is the I/O address used by AdLib */
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#ifndef CONFIG_PAS_BASE
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#define CONFIG_PAS_BASE	0x388
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#endif
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/* SEQ_MAX_QUEUE is the maximum number of sequencer events buffered by the
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   driver. (There is no need to alter this) */
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#define SEQ_MAX_QUEUE	1024
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#define SBFM_MAXINSTR		(256)	/* Size of the FM Instrument bank */
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/* 128 instruments for general MIDI setup and 16 unassigned	 */
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#define SND_NDEVS	256	/* Number of supported devices */
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#define DSP_DEFAULT_SPEED	8000
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#define MAX_AUDIO_DEV	5
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#define MAX_MIXER_DEV	5
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#define MAX_SYNTH_DEV	5
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#define MAX_MIDI_DEV	6
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#define MAX_TIMER_DEV	4
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struct address_info {
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	int io_base;
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	int irq;
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	int dma;
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	int dma2;
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	int always_detect;	/* 1=Trust me, it's there */
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	char *name;
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	int driver_use_1;	/* Driver defined field 1 */
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	int driver_use_2;	/* Driver defined field 2 */
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	int *osp;	/* OS specific info */
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	int card_subtype;	/* Driver specific. Usually 0 */
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	void *memptr;           /* Module memory chainer */
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	int slots[6];           /* To remember driver slot ids */
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};
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#define SYNTH_MAX_VOICES	32
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struct voice_alloc_info {
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		int max_voice;
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		int used_voices;
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		int ptr;		/* For device specific use */
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		unsigned short map[SYNTH_MAX_VOICES]; /* (ch << 8) | (note+1) */
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		int timestamp;
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		int alloc_times[SYNTH_MAX_VOICES];
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	};
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struct channel_info {
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		int pgm_num;
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		int bender_value;
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		int bender_range;
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		unsigned char controllers[128];
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	};
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/*
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 * Process wakeup reasons
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 */
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#define WK_NONE		0x00
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#define WK_WAKEUP	0x01
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#define WK_TIMEOUT	0x02
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#define WK_SIGNAL	0x04
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#define WK_SLEEP	0x08
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#define WK_SELECT	0x10
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#define WK_ABORT	0x20
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#define OPEN_READ	PCM_ENABLE_INPUT
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#define OPEN_WRITE	PCM_ENABLE_OUTPUT
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#define OPEN_READWRITE	(OPEN_READ|OPEN_WRITE)
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#if OPEN_READ == FMODE_READ && OPEN_WRITE == FMODE_WRITE
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static inline int translate_mode(struct file *file)
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{
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	return file->f_mode;
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}
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#else
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static inline int translate_mode(struct file *file)
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{
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	return ((file->f_mode & FMODE_READ) ? OPEN_READ : 0) |
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		((file->f_mode & FMODE_WRITE) ? OPEN_WRITE : 0);
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}
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#endif
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#include "sound_calls.h"
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#include "dev_table.h"
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#ifndef DEB
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#define DEB(x)
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#endif
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#ifndef DDB
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#define DDB(x) do {} while (0)
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#endif
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#ifndef MDB
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#ifdef MODULE
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#define MDB(x) x
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#else
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#define MDB(x)
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#endif
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#endif
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#define TIMER_ARMED	121234
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#define TIMER_NOT_ARMED	1
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#endif
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