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TOMOYO Linux Cross Reference
Linux/sound/oss/sound_calls.h

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  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, void __user *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 void DMAbuf_inputintr(int dev);
 17 void DMAbuf_outputintr(int dev, int underflow_flag);
 18 struct dma_buffparms;
 19 int DMAbuf_space_in_queue (int dev);
 20 int DMAbuf_activate_recording (int dev, struct dma_buffparms *dmap);
 21 int DMAbuf_get_buffer_pointer (int dev, struct dma_buffparms *dmap, int direction);
 22 void DMAbuf_launch_output(int dev, struct dma_buffparms *dmap);
 23 unsigned int DMAbuf_poll(struct file *file, int dev, poll_table *wait);
 24 void DMAbuf_start_devices(unsigned int devmask);
 25 void DMAbuf_reset (int dev);
 26 int DMAbuf_sync (int dev);
 27 
 28 /*
 29  *      System calls for /dev/dsp and /dev/audio (audio.c)
 30  */
 31 
 32 int audio_read (int dev, struct file *file, char __user *buf, int count);
 33 int audio_write (int dev, struct file *file, const char __user *buf, int count);
 34 int audio_open (int dev, struct file *file);
 35 void audio_release (int dev, struct file *file);
 36 int audio_ioctl (int dev, struct file *file,
 37            unsigned int cmd, void __user *arg);
 38 void audio_init_devices (void);
 39 void reorganize_buffers (int dev, struct dma_buffparms *dmap, int recording);
 40 
 41 /*
 42  *      System calls for the /dev/sequencer
 43  */
 44 
 45 int sequencer_read (int dev, struct file *file, char __user *buf, int count);
 46 int sequencer_write (int dev, struct file *file, const char __user *buf, int count);
 47 int sequencer_open (int dev, struct file *file);
 48 void sequencer_release (int dev, struct file *file);
 49 int sequencer_ioctl (int dev, struct file *file, unsigned int cmd, void __user *arg);
 50 unsigned int sequencer_poll(int dev, struct file *file, poll_table * wait);
 51 
 52 void sequencer_init (void);
 53 void sequencer_unload (void);
 54 void sequencer_timer(unsigned long dummy);
 55 int note_to_freq(int note_num);
 56 unsigned long compute_finetune(unsigned long base_freq, int bend, int range,
 57                                int vibrato_bend);
 58 void seq_input_event(unsigned char *event, int len);
 59 void seq_copy_to_input (unsigned char *event, int len);
 60 
 61 /*
 62  *      System calls for the /dev/midi
 63  */
 64 
 65 int MIDIbuf_read (int dev, struct file *file, char __user *buf, int count);
 66 int MIDIbuf_write (int dev, struct file *file, const char __user *buf, int count);
 67 int MIDIbuf_open (int dev, struct file *file);
 68 void MIDIbuf_release (int dev, struct file *file);
 69 int MIDIbuf_ioctl (int dev, struct file *file, unsigned int cmd, void __user *arg);
 70 unsigned int MIDIbuf_poll(int dev, struct file *file, poll_table * wait);
 71 int MIDIbuf_avail(int dev);
 72 
 73 void MIDIbuf_bytes_received(int dev, unsigned char *buf, int count);
 74 
 75 
 76 /*      From soundcard.c        */
 77 void request_sound_timer (int count);
 78 void sound_stop_timer(void);
 79 void conf_printf(char *name, struct address_info *hw_config);
 80 void conf_printf2(char *name, int base, int irq, int dma, int dma2);
 81 
 82 /*      From sound_timer.c */
 83 void sound_timer_interrupt(void);
 84 void sound_timer_syncinterval(unsigned int new_usecs);
 85 
 86 /*      From midi_synth.c       */
 87 void do_midi_msg (int synthno, unsigned char *msg, int mlen);
 88 

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