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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | /* sound_config.h * * A driver for Soundcards, 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. */ #include <linux/fs.h> #include "local.h.master" #include <linux/config.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 DMA_AUTOINIT 0x10 #define FM_MONO 0x388 /* This is the I/O address used by AdLib */ #ifndef CONFIG_PAS_BASE #define CONFIG_PAS_BASE 0x388 #endif #if defined(CONFIG_SB16_DMA) && !defined(CONFIG_SB_DMA2) # define CONFIG_SB_DMA2 CONFIG_SB16_DMA #endif #if defined(SB16MIDI_BASE) && !defined(CONFIG_SB_MPU_BASE) # define CONFIG_SB_MPU_BASE SB16MIDI_BASE #endif #ifndef CONFIG_SB_MPU_IRQ # define CONFIG_SB_MPU_IRQ CONFIG_SB_IRQ #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 */ /* * Minor numbers for the sound driver. * * Unfortunately Creative called the codec chip of SB as a DSP. For this * reason the /dev/dsp is reserved for digitized audio use. There is a * device for true DSP processors but it will be called something else. * In v3.0 it's /dev/sndproc but this could be a temporary solution. */ #define SND_NDEVS 256 /* Number of supported devices */ #define SND_DEV_CTL 0 /* Control port /dev/mixer */ #define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM synthesizer and MIDI output) */ #define SND_DEV_MIDIN 2 /* Raw midi access */ #define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */ #define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */ #define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */ #define SND_DEV_STATUS 6 /* /dev/sndstat */ #define SND_DEV_AWFM 7 /* Reserved */ #define SND_DEV_SEQ2 8 /* /dev/sequencer, level 2 interface */ #define SND_DEV_SNDPROC 9 /* /dev/sndproc for programmable devices */ #define SND_DEV_PSS SND_DEV_SNDPROC #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) #if OPEN_READ == FMODE_READ && OPEN_WRITE == FMODE_WRITE extern __inline__ int translate_mode(struct file *file) { return file->f_mode; } #else extern __inline__ int translate_mode(struct file *file) { return ((file->f_mode & FMODE_READ) ? OPEN_READ : 0) | ((file->f_mode & FMODE_WRITE) ? OPEN_WRITE : 0); } #endif #include "sound_calls.h" #include "dev_table.h" #ifndef DEB #define DEB(x) #endif #ifndef DDB #define DDB(x) {} #endif #ifndef MDB #ifdef MODULE #define MDB(x) x #else #define MDB(x) #endif #endif #define TIMER_ARMED 121234 #define TIMER_NOT_ARMED 1 |