diff options
Diffstat (limited to 'sound/oss/sound_calls.h')
-rw-r--r-- | sound/oss/sound_calls.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/sound/oss/sound_calls.h b/sound/oss/sound_calls.h new file mode 100644 index 0000000..87d8ad4 --- /dev/null +++ b/sound/oss/sound_calls.h @@ -0,0 +1,87 @@ +/* + * DMA buffer calls + */ + +int DMAbuf_open(int dev, int mode); +int DMAbuf_release(int dev, int mode); +int DMAbuf_getwrbuffer(int dev, char **buf, int *size, int dontblock); +int DMAbuf_getrdbuffer(int dev, char **buf, int *len, int dontblock); +int DMAbuf_rmchars(int dev, int buff_no, int c); +int DMAbuf_start_output(int dev, int buff_no, int l); +int DMAbuf_move_wrpointer(int dev, int l); +/* int DMAbuf_ioctl(int dev, unsigned int cmd, void __user *arg, int local); */ +void DMAbuf_init(int dev, int dma1, int dma2); +void DMAbuf_deinit(int dev); +int DMAbuf_start_dma (int dev, unsigned long physaddr, int count, int dma_mode); +void DMAbuf_inputintr(int dev); +void DMAbuf_outputintr(int dev, int underflow_flag); +struct dma_buffparms; +int DMAbuf_space_in_queue (int dev); +int DMAbuf_activate_recording (int dev, struct dma_buffparms *dmap); +int DMAbuf_get_buffer_pointer (int dev, struct dma_buffparms *dmap, int direction); +void DMAbuf_launch_output(int dev, struct dma_buffparms *dmap); +unsigned int DMAbuf_poll(struct file *file, int dev, poll_table *wait); +void DMAbuf_start_devices(unsigned int devmask); +void DMAbuf_reset (int dev); +int DMAbuf_sync (int dev); + +/* + * System calls for /dev/dsp and /dev/audio (audio.c) + */ + +int audio_read (int dev, struct file *file, char __user *buf, int count); +int audio_write (int dev, struct file *file, const char __user *buf, int count); +int audio_open (int dev, struct file *file); +void audio_release (int dev, struct file *file); +int audio_ioctl (int dev, struct file *file, + unsigned int cmd, void __user *arg); +void audio_init_devices (void); +void reorganize_buffers (int dev, struct dma_buffparms *dmap, int recording); + +/* + * System calls for the /dev/sequencer + */ + +int sequencer_read (int dev, struct file *file, char __user *buf, int count); +int sequencer_write (int dev, struct file *file, const char __user *buf, int count); +int sequencer_open (int dev, struct file *file); +void sequencer_release (int dev, struct file *file); +int sequencer_ioctl (int dev, struct file *file, unsigned int cmd, void __user *arg); +unsigned int sequencer_poll(int dev, struct file *file, poll_table * wait); + +void sequencer_init (void); +void sequencer_unload (void); +void sequencer_timer(unsigned long dummy); +int note_to_freq(int note_num); +unsigned long compute_finetune(unsigned long base_freq, int bend, int range, + int vibrato_bend); +void seq_input_event(unsigned char *event, int len); +void seq_copy_to_input (unsigned char *event, int len); + +/* + * System calls for the /dev/midi + */ + +int MIDIbuf_read (int dev, struct file *file, char __user *buf, int count); +int MIDIbuf_write (int dev, struct file *file, const char __user *buf, int count); +int MIDIbuf_open (int dev, struct file *file); +void MIDIbuf_release (int dev, struct file *file); +int MIDIbuf_ioctl (int dev, struct file *file, unsigned int cmd, void __user *arg); +unsigned int MIDIbuf_poll(int dev, struct file *file, poll_table * wait); +int MIDIbuf_avail(int dev); + +void MIDIbuf_bytes_received(int dev, unsigned char *buf, int count); + + +/* From soundcard.c */ +void request_sound_timer (int count); +void sound_stop_timer(void); +void conf_printf(char *name, struct address_info *hw_config); +void conf_printf2(char *name, int base, int irq, int dma, int dma2); + +/* From sound_timer.c */ +void sound_timer_interrupt(void); +void sound_timer_syncinterval(unsigned int new_usecs); + +/* From midi_synth.c */ +void do_midi_msg (int synthno, unsigned char *msg, int mlen); |