Commit | Line | Data |
---|---|---|
1da177e4 LT |
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); | |
1da177e4 LT |
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); | |
1da177e4 LT |
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); |