250 lines
8.5 KiB
C
250 lines
8.5 KiB
C
/*
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* DMA buffer calls
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*
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* $Id: sound_calls.h,v 1.6 1994/09/27 17:58:28 davidg Exp $
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*/
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#ifndef _MACHINE_ISA_SOUND_H_
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#define _MACHINE_ISA_SOUND_H_
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int DMAbuf_open(int dev, int mode);
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int DMAbuf_release(int dev, int mode);
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int DMAbuf_getwrbuffer(int dev, char **buf, int *size);
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int DMAbuf_getrdbuffer(int dev, char **buf, int *len);
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int DMAbuf_rmchars(int dev, int buff_no, int c);
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int DMAbuf_start_output(int dev, int buff_no, int l);
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int DMAbuf_ioctl(int dev, unsigned int cmd, unsigned int arg, int local);
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long DMAbuf_init(long mem_start);
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int DMAbuf_start_dma (int dev, unsigned long physaddr, int count, int dma_mode);
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int DMAbuf_open_dma (int chan);
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void DMAbuf_close_dma (int chan);
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void DMAbuf_reset_dma (int chan);
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void DMAbuf_inputintr(int dev);
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void DMAbuf_outputintr(int dev, int underflow_flag);
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/*
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* System calls for /dev/dsp and /dev/audio
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*/
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int audio_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int audio_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int audio_open (int dev, struct fileinfo *file);
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void audio_release (int dev, struct fileinfo *file);
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int audio_ioctl (int dev, struct fileinfo *file,
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unsigned int cmd, unsigned int arg);
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int audio_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
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long audio_init (long mem_start);
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/*
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* System calls for the /dev/sequencer
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*/
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int sequencer_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int sequencer_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int sequencer_open (int dev, struct fileinfo *file);
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void sequencer_release (int dev, struct fileinfo *file);
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int sequencer_ioctl (int dev, struct fileinfo *file,
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unsigned int cmd, unsigned int arg);
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int sequencer_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
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long sequencer_init (long mem_start);
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void sequencer_timer(void);
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int note_to_freq(int note_num);
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unsigned long compute_finetune(unsigned long base_freq, int bend, int range);
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void seq_input_event(unsigned char *event, int len);
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void seq_copy_to_input (unsigned char *event, int len);
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#ifdef ALLOW_SELECT
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int sequencer_select(int dev, struct fileinfo *file, int sel_type, select_table * wait);
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#endif
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/*
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* System calls for the /dev/midi
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*/
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int MIDIbuf_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int MIDIbuf_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int MIDIbuf_open (int dev, struct fileinfo *file);
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void MIDIbuf_release (int dev, struct fileinfo *file);
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int MIDIbuf_ioctl (int dev, struct fileinfo *file,
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unsigned int cmd, unsigned int arg);
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int MIDIbuf_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
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void MIDIbuf_bytes_received(int dev, unsigned char *buf, int count);
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long MIDIbuf_init(long mem_start);
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#ifdef ALLOW_SELECT
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int MIDIbuf_select(int dev, struct fileinfo *file, int sel_type, select_table * wait);
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#endif
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/*
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* System calls for the generic midi interface.
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*
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*/
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long CMIDI_init (long mem_start);
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int CMIDI_open (int dev, struct fileinfo *file);
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int CMIDI_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int CMIDI_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int CMIDI_close (int dev, struct fileinfo *file);
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/*
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*
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* Misc calls from various sources
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*/
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/* From pro_midi.c */
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long pro_midi_attach(long mem_start);
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int pro_midi_open(int dev, int mode);
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void pro_midi_close(int dev);
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int pro_midi_write(int dev, snd_rw_buf *uio);
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int pro_midi_read(int dev, snd_rw_buf *uio);
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/* From soundcard.c */
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void tenmicrosec(void);
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void request_sound_timer (int count);
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void sound_stop_timer(void);
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int snd_ioctl_return(int *addr, int value);
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int snd_set_irq_handler (int interrupt_level, void(*hndlr)(int));
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void snd_release_irq(int vect);
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void sound_dma_malloc(int dev);
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void sound_dma_free(int dev);
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/* From sound_switch.c */
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int sound_read_sw (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int sound_write_sw (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int sound_open_sw (int dev, struct fileinfo *file);
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void sound_release_sw (int dev, struct fileinfo *file);
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int sound_ioctl_sw (int dev, struct fileinfo *file,
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unsigned int cmd, unsigned long arg);
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/* From sb_dsp.c */
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int sb_dsp_detect (struct address_info *hw_config);
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long sb_dsp_init (long mem_start, struct address_info *hw_config);
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void sb_dsp_disable_midi(void);
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int sb_get_irq(void);
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void sb_free_irq(void);
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int sb_dsp_command (unsigned char val);
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int sb_reset_dsp (void);
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/* From sb16_dsp.c */
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void sb16_dsp_interrupt (int unused);
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long sb16_dsp_init(long mem_start, struct address_info *hw_config);
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int sb16_dsp_detect(struct address_info *hw_config);
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/* From sb16_midi.c */
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void sb16midiintr (int unit);
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long attach_sb16midi(long mem_start, struct address_info * hw_config);
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int probe_sb16midi(struct address_info *hw_config);
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void sb_midi_interrupt(int dummy);
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/* From sb_midi.c */
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void sb_midi_init(int model);
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/* From sb_mixer.c */
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void sb_setmixer (unsigned int port, unsigned int value);
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int sb_getmixer (unsigned int port);
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void sb_mixer_set_stereo(int mode);
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int sb_mixer_init(int major_model);
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/* From opl3.c */
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int opl3_detect (int ioaddr);
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long opl3_init(long mem_start);
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/* From sb_card.c */
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long attach_sb_card(long mem_start, struct address_info *hw_config);
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int probe_sb(struct address_info *hw_config);
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/* From adlib_card.c */
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long attach_adlib_card(long mem_start, struct address_info *hw_config);
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int probe_adlib(struct address_info *hw_config);
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/* From pas_card.c */
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long attach_pas_card(long mem_start, struct address_info *hw_config);
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int probe_pas(struct address_info *hw_config);
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int pas_set_intr(int mask);
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int pas_remove_intr(int mask);
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unsigned char pas_read(int ioaddr);
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void pas_write(unsigned char data, int ioaddr);
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/* From pas_audio.c */
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void pas_pcm_interrupt(unsigned char status, int cause);
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long pas_pcm_init(long mem_start, struct address_info *hw_config);
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/* From pas_mixer.c */
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int pas_init_mixer(void);
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/* From pas_midi.c */
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long pas_midi_init(long mem_start);
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void pas_midi_interrupt(void);
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/* From gus_card.c */
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long attach_gus_card(long mem_start, struct address_info * hw_config);
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int probe_gus(struct address_info *hw_config);
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int gus_set_midi_irq(int num);
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void gusintr(int);
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long attach_gus_db16(long mem_start, struct address_info * hw_config);
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int probe_gus_db16(struct address_info *hw_config);
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/* From gus_wave.c */
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int gus_wave_detect(int baseaddr);
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long gus_wave_init(long mem_start, int irq, int dma);
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void gus_voice_irq(void);
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unsigned char gus_read8 (int reg);
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void gus_write8(int reg, unsigned int data);
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void guswave_dma_irq(void);
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void gus_delay(void);
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int gus_default_mixer_ioctl (int dev, unsigned int cmd, unsigned int arg);
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/* From gus_midi.c */
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long gus_midi_init(long mem_start);
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void gus_midi_interrupt(int dummy);
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/* From mpu401.c */
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long attach_mpu401(long mem_start, struct address_info * hw_config);
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int probe_mpu401(struct address_info *hw_config);
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/* From uart6850.c */
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long attach_uart6850(long mem_start, struct address_info * hw_config);
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int probe_uart6850(struct address_info *hw_config);
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/* From opl3.c */
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void enable_opl3_mode(int left, int right, int both);
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/* From patmgr.c */
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int pmgr_open(int dev);
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void pmgr_release(int dev);
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int pmgr_read (int dev, struct fileinfo *file, snd_rw_buf * buf, int count);
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int pmgr_write (int dev, struct fileinfo *file, snd_rw_buf * buf, int count);
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int pmgr_access(int dev, struct patmgr_info *rec);
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int pmgr_inform(int dev, int event, unsigned long parm1, unsigned long parm2,
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unsigned long parm3, unsigned long parm4);
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/* From ics2101.c */
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long ics2101_mixer_init(long mem_start);
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/* From sound_timer.c */
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void sound_timer_init(int io_base);
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void sound_timer_interrupt(void);
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/* From ad1848.c */
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void ad1848_init (char *name, int io_base, int irq, int dma_playback, int dma_capture);
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int ad1848_detect (int io_base);
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void ad1848_interrupt (int dev);
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long attach_ms_sound(long mem_start, struct address_info * hw_config);
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int probe_ms_sound(struct address_info *hw_config);
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/* From pss.c */
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int probe_pss (struct address_info *hw_config);
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long attach_pss (long mem_start, struct address_info *hw_config);
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int pss_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int pss_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
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int pss_open (int dev, struct fileinfo *file);
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void pss_release (int dev, struct fileinfo *file);
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int pss_ioctl (int dev, struct fileinfo *file,
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unsigned int cmd, unsigned int arg);
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int pss_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
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long pss_init(long mem_start);
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#endif /* _MACHINE_ISA_SOUND_H_ */
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