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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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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
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v3.9