3 * A driver for sound cards, misc. configuration parameters.
6 * Copyright (C) by Hannu Savolainen 1993-1997
8 * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
9 * Version 2 (June 1991). See the "COPYING" file distributed with this software
14 #ifndef _SOUND_CONFIG_H_
15 #define _SOUND_CONFIG_H_
17 #include <linux/config.h>
19 #include <linux/sound.h>
22 #include "soundvers.h"
25 #ifndef SND_DEFAULT_ENABLE
26 #define SND_DEFAULT_ENABLE 1
29 #ifndef MAX_REALTIME_FACTOR
30 #define MAX_REALTIME_FACTOR 4
34 * Use always 64k buffer size. There is no reason to use shorter.
37 #define DSP_BUFFSIZE (64*1024)
40 #define DSP_BUFFCOUNT 1 /* 1 is recommended. */
43 #define FM_MONO 0x388 /* This is the I/O address used by AdLib */
45 #ifndef CONFIG_PAS_BASE
46 #define CONFIG_PAS_BASE 0x388
49 /* SEQ_MAX_QUEUE is the maximum number of sequencer events buffered by the
50 driver. (There is no need to alter this) */
51 #define SEQ_MAX_QUEUE 1024
53 #define SBFM_MAXINSTR (256) /* Size of the FM Instrument bank */
54 /* 128 instruments for general MIDI setup and 16 unassigned */
56 #define SND_NDEVS 256 /* Number of supported devices */
58 #define DSP_DEFAULT_SPEED 8000
60 #define MAX_AUDIO_DEV 5
61 #define MAX_MIXER_DEV 5
62 #define MAX_SYNTH_DEV 5
63 #define MAX_MIDI_DEV 6
64 #define MAX_TIMER_DEV 4
71 int always_detect; /* 1=Trust me, it's there */
73 int driver_use_1; /* Driver defined field 1 */
74 int driver_use_2; /* Driver defined field 2 */
75 int *osp; /* OS specific info */
76 int card_subtype; /* Driver specific. Usually 0 */
77 void *memptr; /* Module memory chainer */
78 int slots[6]; /* To remember driver slot ids */
81 #define SYNTH_MAX_VOICES 32
83 struct voice_alloc_info {
86 int ptr; /* For device specific use */
87 unsigned short map[SYNTH_MAX_VOICES]; /* (ch << 8) | (note+1) */
89 int alloc_times[SYNTH_MAX_VOICES];
96 unsigned char controllers[128];
100 * Process wakeup reasons
103 #define WK_WAKEUP 0x01
104 #define WK_TIMEOUT 0x02
105 #define WK_SIGNAL 0x04
106 #define WK_SLEEP 0x08
107 #define WK_SELECT 0x10
108 #define WK_ABORT 0x20
110 #define OPEN_READ PCM_ENABLE_INPUT
111 #define OPEN_WRITE PCM_ENABLE_OUTPUT
112 #define OPEN_READWRITE (OPEN_READ|OPEN_WRITE)
114 #if OPEN_READ == FMODE_READ && OPEN_WRITE == FMODE_WRITE
116 static inline int translate_mode(struct file *file)
123 static inline int translate_mode(struct file *file)
125 return ((file->f_mode & FMODE_READ) ? OPEN_READ : 0) |
126 ((file->f_mode & FMODE_WRITE) ? OPEN_WRITE : 0);
132 #include "sound_calls.h"
133 #include "dev_table.h"
140 #define DDB(x) do {} while (0)
151 #define TIMER_ARMED 121234
152 #define TIMER_NOT_ARMED 1