Import of Linus's Linux 1.1.68

1 files changed, 243 insertions, 0 deletions

diff --git a/drivers/sound/sound_calls.h b/drivers/sound/sound_calls.h
new file mode 100644
index 000000000..eccd9b673
--- /dev/null
+++ b/drivers/sound/sound_calls.h
@@ -0,0 +1,243 @@
+/*
+ *	DMA buffer calls
+ */
+
+int DMAbuf_open(int dev, int mode);
+int DMAbuf_release(int dev, int mode);
+int DMAbuf_getwrbuffer(int dev, char **buf, int *size);
+int DMAbuf_getrdbuffer(int dev, char **buf, int *len);
+int DMAbuf_rmchars(int dev, int buff_no, int c);
+int DMAbuf_start_output(int dev, int buff_no, int l);
+int DMAbuf_ioctl(int dev, unsigned int cmd, unsigned int arg, int local);
+long DMAbuf_init(long mem_start);
+int DMAbuf_start_dma (int dev, unsigned long physaddr, int count, int dma_mode);
+int DMAbuf_open_dma (int chan);
+void DMAbuf_close_dma (int chan);
+void DMAbuf_reset_dma (int chan);
+void DMAbuf_inputintr(int dev);
+void DMAbuf_outputintr(int dev, int underflow_flag);
+
+/*
+ *	System calls for /dev/dsp and /dev/audio
+ */
+
+int audio_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int audio_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int audio_open (int dev, struct fileinfo *file);
+void audio_release (int dev, struct fileinfo *file);
+int audio_ioctl (int dev, struct fileinfo *file,
+	   unsigned int cmd, unsigned int arg);
+int audio_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
+long audio_init (long mem_start);
+
+/*
+ *	System calls for the /dev/sequencer
+ */
+
+int sequencer_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int sequencer_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int sequencer_open (int dev, struct fileinfo *file);
+void sequencer_release (int dev, struct fileinfo *file);
+int sequencer_ioctl (int dev, struct fileinfo *file,
+	   unsigned int cmd, unsigned int arg);
+int sequencer_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
+long sequencer_init (long mem_start);
+void sequencer_timer(void);
+int note_to_freq(int note_num);
+unsigned long compute_finetune(unsigned long base_freq, int bend, int range);
+void seq_input_event(unsigned char *event, int len);
+void seq_copy_to_input (unsigned char *event, int len);
+
+#ifdef ALLOW_SELECT
+int sequencer_select(int dev, struct fileinfo *file, int sel_type, select_table * wait);
+#endif
+
+/*
+ *	System calls for the /dev/midi
+ */
+
+int MIDIbuf_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int MIDIbuf_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int MIDIbuf_open (int dev, struct fileinfo *file);
+void MIDIbuf_release (int dev, struct fileinfo *file);
+int MIDIbuf_ioctl (int dev, struct fileinfo *file,
+	   unsigned int cmd, unsigned int arg);
+int MIDIbuf_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
+void MIDIbuf_bytes_received(int dev, unsigned char *buf, int count);
+long MIDIbuf_init(long mem_start);
+
+#ifdef ALLOW_SELECT
+int MIDIbuf_select(int dev, struct fileinfo *file, int sel_type, select_table * wait);
+#endif
+
+/*
+ *	System calls for the generic midi interface.
+ *
+ */
+
+long  CMIDI_init  (long mem_start);
+int   CMIDI_open  (int dev, struct fileinfo *file);
+int   CMIDI_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int   CMIDI_read  (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int   CMIDI_close (int dev, struct fileinfo *file); 
+
+/*
+ *
+ *	Misc calls from various sources
+ */
+
+/* 	From pro_midi.c 	*/
+
+long pro_midi_attach(long mem_start);
+int  pro_midi_open(int dev, int mode);
+void pro_midi_close(int dev);
+int pro_midi_write(int dev, snd_rw_buf *uio);
+int pro_midi_read(int dev, snd_rw_buf *uio);
+
+/*	From soundcard.c	*/
+long soundcard_init(long mem_start);
+void tenmicrosec(void);
+void request_sound_timer (int count);
+void sound_stop_timer(void);
+int snd_ioctl_return(int *addr, int value);
+int snd_set_irq_handler (int interrupt_level, void(*hndlr)(int));
+void snd_release_irq(int vect);
+void sound_dma_malloc(int dev);
+void sound_dma_free(int dev);
+
+/*	From sound_switch.c	*/
+int sound_read_sw (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int sound_write_sw (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int sound_open_sw (int dev, struct fileinfo *file);
+void sound_release_sw (int dev, struct fileinfo *file);
+int sound_ioctl_sw (int dev, struct fileinfo *file,
+	     unsigned int cmd, unsigned long arg);
+
+/*	From sb_dsp.c	*/
+int sb_dsp_detect (struct address_info *hw_config);
+long sb_dsp_init (long mem_start, struct address_info *hw_config);
+void sb_dsp_disable_midi(void);
+int sb_get_irq(void);
+void sb_free_irq(void);
+int sb_dsp_command (unsigned char val);
+int sb_reset_dsp (void);
+
+/*	From sb16_dsp.c	*/
+void sb16_dsp_interrupt (int unused);
+long sb16_dsp_init(long mem_start, struct address_info *hw_config);
+int sb16_dsp_detect(struct address_info *hw_config);
+
+/*	From sb16_midi.c	*/
+void sb16midiintr (int unit);
+long attach_sb16midi(long mem_start, struct address_info * hw_config);
+int probe_sb16midi(struct address_info *hw_config);
+void sb_midi_interrupt(int dummy);
+
+/*	From sb_midi.c	*/
+void sb_midi_init(int model);
+
+/*	From sb_mixer.c	*/
+void sb_setmixer (unsigned int port, unsigned int value);
+int sb_getmixer (unsigned int port);
+void sb_mixer_set_stereo(int mode);
+int sb_mixer_init(int major_model);
+
+/*	From opl3.c	*/
+int opl3_detect (int ioaddr);
+long opl3_init(long mem_start);
+
+/*	From sb_card.c	*/
+long attach_sb_card(long mem_start, struct address_info *hw_config);
+int probe_sb(struct address_info *hw_config);
+
+/*	From adlib_card.c	*/
+long attach_adlib_card(long mem_start, struct address_info *hw_config);
+int probe_adlib(struct address_info *hw_config);
+
+/*	From pas_card.c	*/
+long attach_pas_card(long mem_start, struct address_info *hw_config);
+int probe_pas(struct address_info *hw_config);
+int pas_set_intr(int mask);
+int pas_remove_intr(int mask);
+unsigned char pas_read(int ioaddr);
+void pas_write(unsigned char data, int ioaddr);
+
+/*	From pas_audio.c */
+void pas_pcm_interrupt(unsigned char status, int cause);
+long pas_pcm_init(long mem_start, struct address_info *hw_config);
+
+/*	From pas_mixer.c */
+int pas_init_mixer(void);
+
+/*	From pas_midi.c */
+long pas_midi_init(long mem_start);
+void pas_midi_interrupt(void);
+
+/*	From gus_card.c */
+long attach_gus_card(long mem_start, struct address_info * hw_config);
+int probe_gus(struct address_info *hw_config);
+int gus_set_midi_irq(int num);
+void gusintr(int);
+long attach_gus_db16(long mem_start, struct address_info * hw_config);
+int probe_gus_db16(struct address_info *hw_config);
+
+/*	From gus_wave.c */
+int gus_wave_detect(int baseaddr);
+long gus_wave_init(long mem_start, int irq, int dma);
+void gus_voice_irq(void);
+unsigned char gus_read8 (int reg);
+void gus_write8(int reg, unsigned int data);
+void guswave_dma_irq(void);
+void gus_delay(void);
+int gus_default_mixer_ioctl (int dev, unsigned int cmd, unsigned int arg);
+
+/*	From gus_midi.c */
+long gus_midi_init(long mem_start);
+void gus_midi_interrupt(int dummy);
+
+/*	From mpu401.c */
+long attach_mpu401(long mem_start, struct address_info * hw_config);
+int probe_mpu401(struct address_info *hw_config);
+
+/*	From uart6850.c */
+long attach_uart6850(long mem_start, struct address_info * hw_config);
+int probe_uart6850(struct address_info *hw_config);
+
+/*	From opl3.c */
+void enable_opl3_mode(int left, int right, int both);
+
+/*	From patmgr.c */
+int pmgr_open(int dev);
+void pmgr_release(int dev);
+int pmgr_read (int dev, struct fileinfo *file, snd_rw_buf * buf, int count);
+int pmgr_write (int dev, struct fileinfo *file, snd_rw_buf * buf, int count);
+int pmgr_access(int dev, struct patmgr_info *rec);
+int pmgr_inform(int dev, int event, unsigned long parm1, unsigned long parm2,
+				    unsigned long parm3, unsigned long parm4);
+
+/* 	From ics2101.c */
+long ics2101_mixer_init(long mem_start);
+
+/*	From sound_timer.c */
+void sound_timer_init(int io_base);
+void sound_timer_interrupt(void);
+
+/*	From ad1848.c */
+void ad1848_init (char *name, int io_base, int irq, int dma_playback, int dma_capture);
+int ad1848_detect (int io_base);
+void     ad1848_interrupt (int dev);
+long attach_ms_sound(long mem_start, struct address_info * hw_config);
+int probe_ms_sound(struct address_info *hw_config);
+
+/* 	From pss.c */
+int probe_pss (struct address_info *hw_config);
+long attach_pss (long mem_start, struct address_info *hw_config);
+
+int pss_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int pss_write (int dev, struct fileinfo *file, snd_rw_buf *buf, int count);
+int pss_open (int dev, struct fileinfo *file);
+void pss_release (int dev, struct fileinfo *file);
+int pss_ioctl (int dev, struct fileinfo *file,
+	   unsigned int cmd, unsigned int arg);
+int pss_lseek (int dev, struct fileinfo *file, off_t offset, int orig);
+long pss_init(long mem_start);