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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | /* |
3 | * DMA buffer calls | |
4 | */ | |
5 | ||
6 | int DMAbuf_open(int dev, int mode); | |
7 | int DMAbuf_release(int dev, int mode); | |
8 | int DMAbuf_getwrbuffer(int dev, char **buf, int *size, int dontblock); | |
9 | int DMAbuf_getrdbuffer(int dev, char **buf, int *len, int dontblock); | |
10 | int DMAbuf_rmchars(int dev, int buff_no, int c); | |
11 | int DMAbuf_start_output(int dev, int buff_no, int l); | |
12 | int DMAbuf_move_wrpointer(int dev, int l); | |
13 | /* int DMAbuf_ioctl(int dev, unsigned int cmd, void __user *arg, int local); */ | |
14 | void DMAbuf_init(int dev, int dma1, int dma2); | |
15 | void DMAbuf_deinit(int dev); | |
16 | int DMAbuf_start_dma (int dev, unsigned long physaddr, int count, int dma_mode); | |
1da177e4 LT |
17 | void DMAbuf_inputintr(int dev); |
18 | void DMAbuf_outputintr(int dev, int underflow_flag); | |
19 | struct dma_buffparms; | |
20 | int DMAbuf_space_in_queue (int dev); | |
21 | int DMAbuf_activate_recording (int dev, struct dma_buffparms *dmap); | |
22 | int DMAbuf_get_buffer_pointer (int dev, struct dma_buffparms *dmap, int direction); | |
23 | void DMAbuf_launch_output(int dev, struct dma_buffparms *dmap); | |
24 | unsigned int DMAbuf_poll(struct file *file, int dev, poll_table *wait); | |
25 | void DMAbuf_start_devices(unsigned int devmask); | |
26 | void DMAbuf_reset (int dev); | |
27 | int DMAbuf_sync (int dev); | |
28 | ||
29 | /* | |
30 | * System calls for /dev/dsp and /dev/audio (audio.c) | |
31 | */ | |
32 | ||
33 | int audio_read (int dev, struct file *file, char __user *buf, int count); | |
34 | int audio_write (int dev, struct file *file, const char __user *buf, int count); | |
35 | int audio_open (int dev, struct file *file); | |
36 | void audio_release (int dev, struct file *file); | |
37 | int audio_ioctl (int dev, struct file *file, | |
38 | unsigned int cmd, void __user *arg); | |
39 | void audio_init_devices (void); | |
40 | void reorganize_buffers (int dev, struct dma_buffparms *dmap, int recording); | |
41 | ||
42 | /* | |
43 | * System calls for the /dev/sequencer | |
44 | */ | |
45 | ||
46 | int sequencer_read (int dev, struct file *file, char __user *buf, int count); | |
47 | int sequencer_write (int dev, struct file *file, const char __user *buf, int count); | |
48 | int sequencer_open (int dev, struct file *file); | |
49 | void sequencer_release (int dev, struct file *file); | |
50 | int sequencer_ioctl (int dev, struct file *file, unsigned int cmd, void __user *arg); | |
51 | unsigned int sequencer_poll(int dev, struct file *file, poll_table * wait); | |
52 | ||
53 | void sequencer_init (void); | |
54 | void sequencer_unload (void); | |
55 | void sequencer_timer(unsigned long dummy); | |
56 | int note_to_freq(int note_num); | |
57 | unsigned long compute_finetune(unsigned long base_freq, int bend, int range, | |
58 | int vibrato_bend); | |
59 | void seq_input_event(unsigned char *event, int len); | |
60 | void seq_copy_to_input (unsigned char *event, int len); | |
61 | ||
62 | /* | |
63 | * System calls for the /dev/midi | |
64 | */ | |
65 | ||
66 | int MIDIbuf_read (int dev, struct file *file, char __user *buf, int count); | |
67 | int MIDIbuf_write (int dev, struct file *file, const char __user *buf, int count); | |
68 | int MIDIbuf_open (int dev, struct file *file); | |
69 | void MIDIbuf_release (int dev, struct file *file); | |
70 | int MIDIbuf_ioctl (int dev, struct file *file, unsigned int cmd, void __user *arg); | |
71 | unsigned int MIDIbuf_poll(int dev, struct file *file, poll_table * wait); | |
72 | int MIDIbuf_avail(int dev); | |
73 | ||
74 | void MIDIbuf_bytes_received(int dev, unsigned char *buf, int count); | |
1da177e4 LT |
75 | |
76 | ||
77 | /* From soundcard.c */ | |
78 | void request_sound_timer (int count); | |
79 | void sound_stop_timer(void); | |
80 | void conf_printf(char *name, struct address_info *hw_config); | |
81 | void conf_printf2(char *name, int base, int irq, int dma, int dma2); | |
82 | ||
83 | /* From sound_timer.c */ | |
84 | void sound_timer_interrupt(void); | |
85 | void sound_timer_syncinterval(unsigned int new_usecs); | |
86 | ||
87 | /* From midi_synth.c */ | |
88 | void do_midi_msg (int synthno, unsigned char *msg, int mlen); |