drivers/sound/sound_calls.h

   1 /*
   2  *      DMA buffer calls
   3  */
   4
   5 int DMAbuf_open(int dev, int mode);
   6 int DMAbuf_release(int dev, int mode);
   7 int DMAbuf_getwrbuffer(int dev, char **buf, int *size, int dontblock);
   8 int DMAbuf_getrdbuffer(int dev, char **buf, int *len, int dontblock);
   9 int DMAbuf_rmchars(int dev, int buff_no, int c);
  10 int DMAbuf_start_output(int dev, int buff_no, int l);
  11 int DMAbuf_move_wrpointer(int dev, int l);
  12 /* int DMAbuf_ioctl(int dev, unsigned int cmd, caddr_t arg, int local); */
  13 void DMAbuf_init(int dev, int dma1, int dma2);
  14 void DMAbuf_deinit(int dev);
  15 int DMAbuf_start_dma (int dev, unsigned long physaddr, int count, int dma_mode);
  16 int DMAbuf_open_dma (int dev);
  17 void DMAbuf_close_dma (int dev);
  18 void DMAbuf_inputintr(int dev);
  19 void DMAbuf_outputintr(int dev, int underflow_flag);
  20 struct dma_buffparms;
  21 int DMAbuf_space_in_queue (int dev);
  22 int DMAbuf_activate_recording (int dev, struct dma_buffparms *dmap);
  23 int DMAbuf_get_buffer_pointer (int dev, struct dma_buffparms *dmap, int direction);
  24 void DMAbuf_launch_output(int dev, struct dma_buffparms *dmap);
  25 unsigned int DMAbuf_poll(struct file *file, int dev, poll_table *wait);
  26 void DMAbuf_start_devices(unsigned int devmask);
  27 void DMAbuf_reset (int dev);
  28 int DMAbuf_sync (int dev);
  29
  30 /*
  31  *      System calls for /dev/dsp and /dev/audio (audio.c)
  32  */
  33
  34 int audio_read (int dev, struct file *file, char *buf, int count);
  35 int audio_write (int dev, struct file *file, const char *buf, int count);
  36 int audio_open (int dev, struct file *file);
  37 void audio_release (int dev, struct file *file);
  38 int audio_ioctl (int dev, struct file *file,
  39            unsigned int cmd, caddr_t arg);
  40 void audio_init_devices (void);
  41 void reorganize_buffers (int dev, struct dma_buffparms *dmap, int recording);
  42 int dma_ioctl (int dev, unsigned int cmd, caddr_t arg);
  43
  44 /*
  45  *      System calls for the /dev/sequencer
  46  */
  47
  48 int sequencer_read (int dev, struct file *file, char *buf, int count);
  49 int sequencer_write (int dev, struct file *file, const char *buf, int count);
  50 int sequencer_open (int dev, struct file *file);
  51 void sequencer_release (int dev, struct file *file);
  52 int sequencer_ioctl (int dev, struct file *file, unsigned int cmd, caddr_t arg);
  53 unsigned int sequencer_poll(int dev, struct file *file, poll_table * wait);
  54
  55 void sequencer_init (void);
  56 void sequencer_unload (void);
  57 void sequencer_timer(unsigned long dummy);
  58 int note_to_freq(int note_num);
  59 unsigned long compute_finetune(unsigned long base_freq, int bend, int range,
  60                                int vibrato_bend);
  61 void seq_input_event(unsigned char *event, int len);
  62 void seq_copy_to_input (unsigned char *event, int len);
  63
  64 /*
  65  *      System calls for the /dev/midi
  66  */
  67
  68 int MIDIbuf_read (int dev, struct file *file, char *buf, int count);
  69 int MIDIbuf_write (int dev, struct file *file, const char *buf, int count);
  70 int MIDIbuf_open (int dev, struct file *file);
  71 void MIDIbuf_release (int dev, struct file *file);
  72 int MIDIbuf_ioctl (int dev, struct file *file, unsigned int cmd, caddr_t arg);
  73 unsigned int MIDIbuf_poll(int dev, struct file *file, poll_table * wait);
  74 int MIDIbuf_avail(int dev);
  75
  76 void MIDIbuf_bytes_received(int dev, unsigned char *buf, int count);
  77 void MIDIbuf_init(void);
  78
  79 /*
  80  *
  81  *      Misc calls from various sources
  82  */
  83
  84 /*      From soundcard.c        */
  85 void request_sound_timer (int count);
  86 void sound_stop_timer(void);
  87 void conf_printf(char *name, struct address_info *hw_config);
  88 void conf_printf2(char *name, int base, int irq, int dma, int dma2);
  89
  90 /*      From opl3.c     */
  91 int opl3_detect (int ioaddr, int *osp);
  92 int opl3_init(int ioaddr, int *osp);
  93
  94 /*      From sb_card.c  */
  95 void attach_sb_card(struct address_info *hw_config);
  96 int probe_sb(struct address_info *hw_config);
  97
  98 /*      From sb_common.c */
  99 void sb_dsp_disable_midi(int port);
 100 void sb_dsp_disable_recording(int port);
 101 void attach_sbmpu (struct address_info *hw_config);
 102 int probe_sbmpu (struct address_info *hw_config);
 103 void unload_sbmpu (struct address_info *hw_config);
 104
 105 /*      From uart401.c */
 106 void attach_uart401 (struct address_info *hw_config);
 107 int probe_uart401 (struct address_info *hw_config);
 108 void unload_uart401 (struct address_info *hw_config);
 109 void uart401intr (int irq, void *dev_id, struct pt_regs * dummy);
 110
 111 /*      From adlib_card.c       */
 112 void attach_adlib_card(struct address_info *hw_config);
 113 int probe_adlib(struct address_info *hw_config);
 114
 115 /*      From pas_card.c */
 116 void attach_pas_card(struct address_info *hw_config);
 117 int probe_pas(struct address_info *hw_config);
 118 int pas_set_intr(int mask);
 119 int pas_remove_intr(int mask);
 120 unsigned char pas_read(int ioaddr);
 121 void pas_write(unsigned char data, int ioaddr);
 122
 123 /*      From pas_audio.c */
 124 void pas_pcm_interrupt(unsigned char status, int cause);
 125 void pas_pcm_init(struct address_info *hw_config);
 126
 127 /*      From pas_mixer.c */
 128 int pas_init_mixer(void);
 129
 130 /*      From pas_midi.c */
 131 void pas_midi_init(void);
 132 void pas_midi_interrupt(void);
 133
 134 /*      From gus_card.c */
 135 void attach_gus_card(struct address_info * hw_config);
 136 int probe_gus(struct address_info *hw_config);
 137 int gus_set_midi_irq(int num);
 138 void gusintr(int irq, void *dev_id, struct pt_regs * dummy);
 139 void attach_gus_db16(struct address_info * hw_config);
 140 int probe_gus_db16(struct address_info *hw_config);
 141
 142 /*      From gus_wave.c */
 143 int gus_wave_detect(int baseaddr);
 144 void gus_wave_init(struct address_info *hw_config);
 145 void gus_wave_unload (struct address_info *hw_config);
 146 void gus_voice_irq(void);
 147 void gus_write8(int reg, unsigned int data);
 148 void guswave_dma_irq(void);
 149 void gus_delay(void);
 150 int gus_default_mixer_ioctl (int dev, unsigned int cmd, caddr_t arg);
 151 void gus_timer_command (unsigned int addr, unsigned int val);
 152
 153 /*      From gus_midi.c */
 154 void gus_midi_init(struct address_info *hw_config);
 155 void gus_midi_interrupt(int dummy);
 156
 157 /*      From mpu401.c */
 158 void attach_mpu401(struct address_info * hw_config);
 159 int probe_mpu401(struct address_info *hw_config);
 160 int intchk_mpu401(void *dev_id);
 161 void mpuintr(int irq, void *dev_id, struct pt_regs * dummy);
 162
 163 /*      From uart6850.c */
 164 void attach_uart6850(struct address_info * hw_config);
 165 int probe_uart6850(struct address_info *hw_config);
 166
 167 /*      From opl3.c */
 168 void enable_opl3_mode(int left, int right, int both);
 169
 170 /*      From ics2101.c */
 171 int ics2101_mixer_init(void);
 172
 173 /*      From sound_timer.c */
 174 void sound_timer_interrupt(void);
 175 void sound_timer_syncinterval(unsigned int new_usecs);
 176
 177 /*      From ad1848.c */
 178 int ad1848_init (char *name, int io_base, int irq, int dma_playback, int dma_capture, int share_dma, int *osp);
 179 void ad1848_unload (int io_base, int irq, int dma_playback, int dma_capture, int share_dma);
 180
 181 int ad1848_detect (int io_base, int *flags, int *osp);
 182 #define AD_F_CS4231     0x0001  /* Returned if a CS4232 (or compatible) detected */
 183 #define AD_F_CS4248     0x0001  /* Returned if a CS4248 (or compatible) detected */
 184
 185 int      ad1848_control(int cmd, int arg);
 186 #define         AD1848_SET_XTAL         1
 187 #define         AD1848_MIXER_REROUTE    2
 188 #define AD1848_REROUTE(oldctl, newctl) \
 189                 ad1848_control(AD1848_MIXER_REROUTE, ((oldctl)<<8)|(newctl))
 190
 191 void adintr(int irq, void *dev_id, struct pt_regs * dummy);
 192 void attach_ms_sound(struct address_info * hw_config);
 193 int probe_ms_sound(struct address_info *hw_config);
 194
 195 /*      From pss.c */
 196 int probe_pss (struct address_info *hw_config);
 197 void attach_pss (struct address_info *hw_config);
 198 int probe_pss_mpu (struct address_info *hw_config);
 199 void attach_pss_mpu (struct address_info *hw_config);
 200 int probe_pss_mss (struct address_info *hw_config);
 201 void attach_pss_mss (struct address_info *hw_config);
 202
 203 /*      From sscape.c */
 204 int probe_sscape (struct address_info *hw_config);
 205 void attach_sscape (struct address_info *hw_config);
 206 int probe_ss_ms_sound (struct address_info *hw_config);
 207 void attach_ss_ms_sound(struct address_info * hw_config);
 208
 209 /* From ad1816.c */
 210 void unload_ad1816(struct address_info *hw_info);
 211 int probe_ad1816 (struct address_info *hw_config);
 212 void attach_ad1816 (struct address_info *hw_config);
 213
 214 /* From aedsp16.c */
 215 int InitAEDSP16_SBPRO(struct address_info *hw_config);
 216 int InitAEDSP16_MSS(struct address_info *hw_config);
 217 int InitAEDSP16_MPU401(struct address_info *hw_config);
 218
 219 /*      From midi_synth.c       */
 220 void do_midi_msg (int synthno, unsigned char *msg, int mlen);
 221
 222 /*      From trix.c     */
 223 void attach_trix_wss (struct address_info *hw_config);
 224 int probe_trix_wss (struct address_info *hw_config);
 225 void attach_trix_sb (struct address_info *hw_config);
 226 int probe_trix_sb (struct address_info *hw_config);
 227 void attach_trix_mpu (struct address_info *hw_config);
 228 int probe_trix_mpu (struct address_info *hw_config);
 229
 230 /*      From mad16.c    */
 231 void attach_mad16 (struct address_info *hw_config);
 232 int probe_mad16 (struct address_info *hw_config);
 233 void attach_mad16_mpu (struct address_info *hw_config);
 234 int probe_mad16_mpu (struct address_info *hw_config);
 235
 236 /*      Unload routines from various source files*/
 237 void unload_pss(struct address_info *hw_info);
 238 void unload_pss_mpu(struct address_info *hw_info);
 239 void unload_pss_mss(struct address_info *hw_info);
 240 void unload_mad16(struct address_info *hw_info);
 241 void unload_mad16_mpu(struct address_info *hw_info);
 242 void unload_adlib(struct address_info *hw_info);
 243 void unload_pas(struct address_info *hw_info);
 244 void unload_mpu401(struct address_info *hw_info);
 245 void unload_maui(struct address_info *hw_info);
 246 void unload_uart6850(struct address_info *hw_info);
 247 void unload_sb(struct address_info *hw_info);
 248 void unload_sb16(struct address_info *hw_info);
 249 void unload_sb16midi(struct address_info *hw_info);
 250 void unload_gus_db16(struct address_info *hw_info);
 251 void unload_ms_sound(struct address_info *hw_info);
 252 void unload_gus(struct address_info *hw_info);
 253 void unload_sscape(struct address_info *hw_info);
 254 void unload_ss_ms_sound(struct address_info *hw_info);
 255 void unload_trix_wss(struct address_info *hw_info);
 256 void unload_trix_sb(struct address_info *hw_info);
 257 void unload_trix_mpu(struct address_info *hw_info);
 258 void unload_cs4232(struct address_info *hw_info);
 259 void unload_cs4232_mpu(struct address_info *hw_info);
 260 void unload_opl3sa_wss(struct address_info *hw_info);
 261 void unload_opl3sa_sb(struct address_info *hw_info);
 262 void unload_opl3sa_mpu(struct address_info *hw_info);
 263 void unload_opl3sa2(struct address_info *hw_info);
 264 void unload_opl3sa2_mpu(struct address_info *hw_info);
 265 void unload_opl3sa2_mss(struct address_info *hw_info);
 266 void unload_softsyn (struct address_info *hw_config);
 267
 268 /*      From cs4232.c */
 269 int probe_cs4232 (struct address_info *hw_config);
 270 void attach_cs4232 (struct address_info *hw_config);
 271 int probe_cs4232_mpu (struct address_info *hw_config);
 272 void attach_cs4232_mpu (struct address_info *hw_config);
 273
 274 /*      From opl3sa.c */
 275 void attach_opl3sa_wss (struct address_info *hw_config);
 276 int probe_opl3sa_wss (struct address_info *hw_config);
 277 void attach_opl3sa_sb (struct address_info *hw_config);
 278 int probe_opl3sa_sb (struct address_info *hw_config);
 279 void attach_opl3sa_mpu (struct address_info *hw_config);
 280 int probe_opl3sa_mpu (struct address_info *hw_config);
 281
 282 /*      From opl3sa2.c */
 283 int probe_opl3sa2 (struct address_info *hw_config);
 284 void attach_opl3sa2 (struct address_info *hw_config);
 285 int probe_opl3sa2_mpu (struct address_info *hw_config);
 286 void attach_opl3sa2_mpu (struct address_info *hw_config);
 287 int probe_opl3sa2_mss (struct address_info *hw_config);
 288 void attach_opl3sa2_mss (struct address_info *hw_config);
 289
 290 /*      From softoss.c */
 291 void attach_softsyn_card (struct address_info *hw_config);
 292 int probe_softsyn (struct address_info *hw_config);
 293
 294 /*      From maui.c */
 295 void attach_maui(struct address_info * hw_config);
 296 int probe_maui(struct address_info *hw_config);
 297
 298 /*      From v_midi.c */
 299 void attach_v_midi (struct address_info *hw_config);
 300 int probe_v_midi (struct address_info *hw_config);
 301 void unload_v_midi (struct address_info *hw_config);
 302
 303 /*      From vidc.c */
 304 void attach_vidc(struct address_info *hw_config);
 305 int probe_vidc(struct address_info *hw_config);
 306 void unload_vidc(struct address_info *hw_config);
 307
 308 /*      From waveartist.c */
 309 void attach_waveartist(struct address_info *hw_config);
 310 int probe_waveartist(struct address_info *hw_config);
 311 void unload_waveartist(struct address_info *hw_config);
 312
 313 /*      From wavefront.c */
 314 void attach_wavefront (struct address_info *hw_config);
 315 int probe_wavefront (struct address_info *hw_config);
 316 void unload_wavefront (struct address_info *hw_config);
 317
 318 /*      From wf_midi.c */
 319 void attach_wf_mpu(struct address_info * hw_config);
 320 int probe_wf_mpu(struct address_info *hw_config);
 321 void unload_wf_mpu(struct address_info *hw_config);
 322 int virtual_midi_enable (void);
 323 int virtual_midi_disable (void);