drivers/sound/sound

/* */
   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);
   8 int DMAbuf_getrdbuffer(int dev, char **buf, int *len);
   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_ioctl(int dev, unsigned int cmd, unsigned int arg, int local);
  12 long DMAbuf_init(long mem_start);
  13 int DMAbuf_start_dma (int dev, unsigned long physaddr, int count, int dma_mode);
  14 int DMAbuf_open_dma (int chan);
  15 void DMAbuf_close_dma (int chan);
  16 void DMAbuf_reset_dma (int chan);
  17 void DMAbuf_inputintr(int dev);
  18 void DMAbuf_outputintr(int dev, int underflow_flag);
  19 
  20 /*
  21  *      System calls for /dev/dsp and /dev/audio
  22  */
  23 
  24 int audio_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
  25 int audio_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
  26 int audio_open (int dev, struct fileinfo *file);
  27 void audio_release (int dev, struct fileinfo *file);
  28 int audio_ioctl (int dev, struct fileinfo *file,
  29            unsigned int cmd, unsigned int arg);
  30 int audio_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
  31 long audio_init (long mem_start);
  32 
  33 /*
  34  *      System calls for the /dev/sequencer
  35  */
  36 
  37 int sequencer_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
  38 int sequencer_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
  39 int sequencer_open (int dev, struct fileinfo *file);
  40 void sequencer_release (int dev, struct fileinfo *file);
  41 int sequencer_ioctl (int dev, struct fileinfo *file,
  42            unsigned int cmd, unsigned int arg);
  43 int sequencer_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
  44 long sequencer_init (long mem_start);
  45 void sequencer_timer(void);
  46 int note_to_freq(int note_num);
  47 unsigned long compute_finetune(unsigned long base_freq, int bend, int range);
  48 void seq_input_event(unsigned char *event, int len);
  49 void seq_copy_to_input (unsigned char *event, int len);
  50 
  51 #ifdef ALLOW_SELECT
  52 int sequencer_select(int dev, struct fileinfo *file, int sel_type, select_table * wait);
  53 #endif
  54 
  55 /*
  56  *      System calls for the /dev/midi
  57  */
  58 
  59 int MIDIbuf_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
  60 int MIDIbuf_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
  61 int MIDIbuf_open (int dev, struct fileinfo *file);
  62 void MIDIbuf_release (int dev, struct fileinfo *file);
  63 int MIDIbuf_ioctl (int dev, struct fileinfo *file,
  64            unsigned int cmd, unsigned int arg);
  65 int MIDIbuf_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
  66 void MIDIbuf_bytes_received(int dev, unsigned char *buf, int count);
  67 long MIDIbuf_init(long mem_start);
  68 
  69 #ifdef ALLOW_SELECT
  70 int MIDIbuf_select(int dev, struct fileinfo *file, int sel_type, select_table * wait);
  71 #endif
  72 
  73 /*
  74  *      System calls for the generic midi interface.
  75  *
  76  */
  77 
  78 long  CMIDI_init  (long mem_start);
  79 int   CMIDI_open  (int dev, struct fileinfo *file);
  80 int   CMIDI_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
  81 int   CMIDI_read  (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
  82 int   CMIDI_close (int dev, struct fileinfo *file); 
  83 
  84 /*
  85  *
  86  *      Misc calls from various sources
  87  */
  88 
  89 /*      From pro_midi.c         */
  90 
  91 long pro_midi_attach(long mem_start);
  92 int  pro_midi_open(int dev, int mode);
  93 void pro_midi_close(int dev);
  94 int pro_midi_write(int dev, snd_rw_buf *uio);
  95 int pro_midi_read(int dev, snd_rw_buf *uio);
  96 
  97 /*      From soundcard.c        */
  98 long soundcard_init(long mem_start);
  99 void tenmicrosec(void);
 100 void request_sound_timer (int count);
 101 void sound_stop_timer(void);
 102 int snd_ioctl_return(int *addr, int value);
 103 int snd_set_irq_handler (int interrupt_level, void(*hndlr)(int));
 104 void snd_release_irq(int vect);
 105 void sound_dma_malloc(int dev);
 106 void sound_dma_free(int dev);
 107 
 108 /*      From sound_switch.c     */
 109 int sound_read_sw (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
 110 int sound_write_sw (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
 111 int sound_open_sw (int dev, struct fileinfo *file);
 112 void sound_release_sw (int dev, struct fileinfo *file);
 113 int sound_ioctl_sw (int dev, struct fileinfo *file,
 114              unsigned int cmd, unsigned long arg);
 115 
 116 /*      From sb_dsp.c   */
 117 int sb_dsp_detect (struct address_info *hw_config);
 118 long sb_dsp_init (long mem_start, struct address_info *hw_config);
 119 void sb_dsp_disable_midi(void);
 120 int sb_get_irq(void);
 121 void sb_free_irq(void);
 122 int sb_dsp_command (unsigned char val);
 123 int sb_reset_dsp (void);
 124 
 125 /*      From sb16_dsp.c */
 126 void sb16_dsp_interrupt (int unused);
 127 long sb16_dsp_init(long mem_start, struct address_info *hw_config);
 128 int sb16_dsp_detect(struct address_info *hw_config);
 129 
 130 /*      From sb16_midi.c        */
 131 void sb16midiintr (int unit);
 132 long attach_sb16midi(long mem_start, struct address_info * hw_config);
 133 int probe_sb16midi(struct address_info *hw_config);
 134 void sb_midi_interrupt(int dummy);
 135 
 136 /*      From sb_midi.c  */
 137 void sb_midi_init(int model);
 138 
 139 /*      From sb_mixer.c */
 140 void sb_setmixer (unsigned int port, unsigned int value);
 141 int sb_getmixer (unsigned int port);
 142 void sb_mixer_set_stereo(int mode);
 143 int sb_mixer_init(int major_model);
 144 
 145 /*      From opl3.c     */
 146 int opl3_detect (int ioaddr);
 147 long opl3_init(long mem_start);
 148 
 149 /*      From sb_card.c  */
 150 long attach_sb_card(long mem_start, struct address_info *hw_config);
 151 int probe_sb(struct address_info *hw_config);
 152 
 153 /*      From adlib_card.c       */
 154 long attach_adlib_card(long mem_start, struct address_info *hw_config);
 155 int probe_adlib(struct address_info *hw_config);
 156 
 157 /*      From pas_card.c */
 158 long attach_pas_card(long mem_start, struct address_info *hw_config);
 159 int probe_pas(struct address_info *hw_config);
 160 int pas_set_intr(int mask);
 161 int pas_remove_intr(int mask);
 162 unsigned char pas_read(int ioaddr);
 163 void pas_write(unsigned char data, int ioaddr);
 164 
 165 /*      From pas_audio.c */
 166 void pas_pcm_interrupt(unsigned char status, int cause);
 167 long pas_pcm_init(long mem_start, struct address_info *hw_config);
 168 
 169 /*      From pas_mixer.c */
 170 int pas_init_mixer(void);
 171 
 172 /*      From pas_midi.c */
 173 long pas_midi_init(long mem_start);
 174 void pas_midi_interrupt(void);
 175 
 176 /*      From gus_card.c */
 177 long attach_gus_card(long mem_start, struct address_info * hw_config);
 178 int probe_gus(struct address_info *hw_config);
 179 int gus_set_midi_irq(int num);
 180 void gusintr(int);
 181 long attach_gus_db16(long mem_start, struct address_info * hw_config);
 182 int probe_gus_db16(struct address_info *hw_config);
 183 
 184 /*      From gus_wave.c */
 185 int gus_wave_detect(int baseaddr);
 186 long gus_wave_init(long mem_start, int irq, int dma);
 187 void gus_voice_irq(void);
 188 unsigned char gus_read8 (int reg);
 189 void gus_write8(int reg, unsigned int data);
 190 void guswave_dma_irq(void);
 191 void gus_delay(void);
 192 int gus_default_mixer_ioctl (int dev, unsigned int cmd, unsigned int arg);
 193 
 194 /*      From gus_midi.c */
 195 long gus_midi_init(long mem_start);
 196 void gus_midi_interrupt(int dummy);
 197 
 198 /*      From mpu401.c */
 199 long attach_mpu401(long mem_start, struct address_info * hw_config);
 200 int probe_mpu401(struct address_info *hw_config);
 201 
 202 /*      From uart6850.c */
 203 long attach_uart6850(long mem_start, struct address_info * hw_config);
 204 int probe_uart6850(struct address_info *hw_config);
 205 
 206 /*      From opl3.c */
 207 void enable_opl3_mode(int left, int right, int both);
 208 
 209 /*      From patmgr.c */
 210 int pmgr_open(int dev);
 211 void pmgr_release(int dev);
 212 int pmgr_read (int dev, struct fileinfo *file, snd_rw_buf * buf, int count);
 213 int pmgr_write (int dev, struct fileinfo *file, snd_rw_buf * buf, int count);
 214 int pmgr_access(int dev, struct patmgr_info *rec);
 215 int pmgr_inform(int dev, int event, unsigned long parm1, unsigned long parm2,
 216                                     unsigned long parm3, unsigned long parm4);
 217 
 218 /*      From ics2101.c */
 219 long ics2101_mixer_init(long mem_start);
 220 
 221 /*      From sound_timer.c */
 222 void sound_timer_init(int io_base);
 223 void sound_timer_interrupt(void);
 224 
 225 /*      From ad1848.c */
 226 void ad1848_init (char *name, int io_base, int irq, int dma_playback, int dma_capture);
 227 int ad1848_detect (int io_base);
 228 void     ad1848_interrupt (int dev);
 229 long attach_ms_sound(long mem_start, struct address_info * hw_config);
 230 int probe_ms_sound(struct address_info *hw_config);
 231 
 232 /*      From pss.c */
 233 int probe_pss (struct address_info *hw_config);
 234 long attach_pss (long mem_start, struct address_info *hw_config);
 235 
 236 int pss_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
 237 int pss_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
 238 int pss_open (int dev, struct fileinfo *file);
 239 void pss_release (int dev, struct fileinfo *file);
 240 int pss_ioctl (int dev, struct fileinfo *file,
 241            unsigned int cmd, unsigned int arg);
 242 int pss_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
 243 long pss_init(long mem_start);
/* */
root/drivers/sound/sound_calls.h

INCLUDED FROM
