Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |