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/*

 *      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 dontblock);

int DMAbuf_get_curr_buffer(int dev, int *buff_no, char **dma_buf, int *buff_ptr, int *buff_size);

int DMAbuf_getrdbuffer(int dev, char **buf, int *len, int dontblock);

int DMAbuf_rmchars(int dev, int buff_no, int c);

int DMAbuf_start_output(int dev, int buff_no, int l);

int DMAbuf_set_count(int dev, int buff_no, int l);

int DMAbuf_ioctl(int dev, unsigned int cmd, caddr_t arg, int local);

void DMAbuf_init(void);

int DMAbuf_start_dma (int dev, unsigned long physaddr, int count, int dma_mode);

int DMAbuf_open_dma (int dev);

void DMAbuf_close_dma (int dev);

void DMAbuf_reset_dma (int dev);

void DMAbuf_inputintr(int dev);

void DMAbuf_outputintr(int dev, int underflow_flag);

int DMAbuf_select(int dev, struct fileinfo *file, int sel_type, select_table_handle * wait);

void DMAbuf_start_devices(unsigned int devmask);

/*

 *      System calls for /dev/dsp and /dev/audio

 */

int audio_read (int dev, struct fileinfo *file, char *buf, int count);

int audio_write (int dev, struct fileinfo *file, const char *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, caddr_t arg);

int audio_lseek (int dev, struct fileinfo *file, off_t offset, int orig);

void audio_init (void);

int audio_select(int dev, struct fileinfo *file, int sel_type, select_table_handle * wait);

/*

 *      System calls for the /dev/sequencer

 */

int sequencer_read (int dev, struct fileinfo *file, char *buf, int count);

int sequencer_write (int dev, struct fileinfo *file, const char *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, caddr_t arg);

int sequencer_lseek (int dev, struct fileinfo *file, off_t offset, int orig);

void sequencer_init (void);

void sequencer_timer(unsigned long dummy);

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);

int sequencer_select(int dev, struct fileinfo *file, int sel_type, select_table_handle * wait);

/*

 *      System calls for the /dev/midi

 */

int MIDIbuf_read (int dev, struct fileinfo *file, char *buf, int count);

int MIDIbuf_write (int dev, struct fileinfo *file, const char *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, caddr_t 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);

void MIDIbuf_init(void);

int MIDIbuf_select(int dev, struct fileinfo *file, int sel_type, select_table_handle * wait);

/*

 *

 *      Misc calls from various sources

 */

/*      From soundcard.c        */

void soundcard_init(void);

void tenmicrosec(int *osp);

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(*iproc)(int, void*, struct pt_regs *), char *name, int *osp);

void snd_release_irq(int vect);

void sound_dma_malloc(int dev);

void sound_dma_free(int dev);

void conf_printf(char *name, struct address_info *hw_config);

void conf_printf2(char *name, int base, int irq, int dma, int dma2);

/*      From sound_switch.c     */

int sound_read_sw (int dev, struct fileinfo *file, char *buf, int count);

int sound_write_sw (int dev, struct fileinfo *file, const char *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, caddr_t arg);

/*      From opl3.c     */

int opl3_detect (int ioaddr, int *osp);

void opl3_init(int ioaddr, int *osp);

/*      From sb_card.c  */

void attach_sb_card(struct address_info *hw_config);

int probe_sb(struct address_info *hw_config);

/*      From sb_common.c */

void sb_dsp_disable_midi(int port);

void sb_dsp_disable_recording(int port);

void attach_sbmpu (struct address_info *hw_config);

int probe_sbmpu (struct address_info *hw_config);

void unload_sbmpu (struct address_info *hw_config);

/*      From uart401.c */

void attach_uart401 (struct address_info *hw_config);

int probe_uart401 (struct address_info *hw_config);

void unload_uart401 (struct address_info *hw_config);

void uart401intr (int irq, void *dev_id, struct pt_regs * dummy);

/*      From adlib_card.c       */

void attach_adlib_card(struct address_info *hw_config);

int probe_adlib(struct address_info *hw_config);

/*      From pas_card.c */

void attach_pas_card(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);

void pas_pcm_init(struct address_info *hw_config);

/*      From pas_mixer.c */

int pas_init_mixer(void);

/*      From pas_midi.c */

void pas_midi_init(void);

void pas_midi_interrupt(void);

/*      From gus_card.c */

void attach_gus_card(struct address_info * hw_config);

int probe_gus(struct address_info *hw_config);

int gus_set_midi_irq(int num);

void gusintr(int irq, void *dev_id, struct pt_regs * dummy);

void attach_gus_db16(struct address_info * hw_config);

int probe_gus_db16(struct address_info *hw_config);

/*      From gus_wave.c */

int gus_wave_detect(int baseaddr);

void gus_wave_init(struct address_info *hw_config);

void gus_wave_unload (void);

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, caddr_t arg);

void gus_timer_command (unsigned int addr, unsigned int val);

/*      From gus_midi.c */

void gus_midi_init(void);

void gus_midi_interrupt(int dummy);

/*      From mpu401.c */

void attach_mpu401(struct address_info * hw_config);

int probe_mpu401(struct address_info *hw_config);

void mpuintr(int irq, void *dev_id, struct pt_regs * dummy);

/*      From uart6850.c */

void attach_uart6850(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, char * buf, int count);

int pmgr_write (int dev, struct fileinfo *file, const char * 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 */

void ics2101_mixer_init(void);

/*      From sound_timer.c */

void sound_timer_interrupt(void);

void sound_timer_syncinterval(unsigned int new_usecs);

/*      From ad1848.c */

void ad1848_init (char *name, int io_base, int irq, int dma_playback, int dma_capture, int share_dma, int *osp);

void ad1848_unload (int io_base, int irq, int dma_playback, int dma_capture, int share_dma);

int ad1848_detect (int io_base, int *flags, int *osp);

#define AD_F_CS4231     0x0001  /* Returned if a CS4232 (or compatible) detected */

#define AD_F_CS4248     0x0001  /* Returned if a CS4248 (or compatible) detected */

void     ad1848_interrupt (int irq, void *dev_id, struct pt_regs * dummy);

void attach_ms_sound(struct address_info * hw_config);

int probe_ms_sound(struct address_info *hw_config);

void attach_pnp_ad1848(struct address_info * hw_config);

int probe_pnp_ad1848(struct address_info *hw_config);

void unload_pnp_ad1848(struct address_info *hw_info);

/*      From pss.c */

int probe_pss (struct address_info *hw_config);

void attach_pss (struct address_info *hw_config);

int probe_pss_mpu (struct address_info *hw_config);

void attach_pss_mpu (struct address_info *hw_config);

int probe_pss_mss (struct address_info *hw_config);

void attach_pss_mss (struct address_info *hw_config);

/*      From sscape.c */

int probe_sscape (struct address_info *hw_config);

void attach_sscape (struct address_info *hw_config);

int probe_ss_ms_sound (struct address_info *hw_config);

void attach_ss_ms_sound(struct address_info * hw_config);

int pss_read (int dev, struct fileinfo *file, char *buf, int count);

int pss_write (int dev, struct fileinfo *file, char *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, caddr_t arg);

int pss_lseek (int dev, struct fileinfo *file, off_t offset, int orig);

void pss_init(void);

/* From aedsp16.c */

int InitAEDSP16_SBPRO(struct address_info *hw_config);

int InitAEDSP16_MSS(struct address_info *hw_config);

int InitAEDSP16_MPU401(struct address_info *hw_config);

/*      From midi_synth.c       */

void do_midi_msg (int synthno, unsigned char *msg, int mlen);

/*      From trix.c     */

void attach_trix_wss (struct address_info *hw_config);

int probe_trix_wss (struct address_info *hw_config);

void attach_trix_sb (struct address_info *hw_config);

int probe_trix_sb (struct address_info *hw_config);

void attach_trix_mpu (struct address_info *hw_config);

int probe_trix_mpu (struct address_info *hw_config);

/*      From mad16.c    */

void attach_mad16 (struct address_info *hw_config);

int probe_mad16 (struct address_info *hw_config);

void attach_mad16_mpu (struct address_info *hw_config);

int probe_mad16_mpu (struct address_info *hw_config);

int mad16_sb_dsp_detect (struct address_info *hw_config);

/*      From vidc.c     */

void attach_vidc (struct address_info *hw_config);

int probe_vidc (struct address_info *hw_config);

/*      Unload routines from various source files*/

void unload_pss(struct address_info *hw_info);

void unload_pss_mpu(struct address_info *hw_info);

void unload_pss_mss(struct address_info *hw_info);

void unload_mad16(struct address_info *hw_info);

void unload_mad16_mpu(struct address_info *hw_info);

void unload_adlib(struct address_info *hw_info);

void unload_pas(struct address_info *hw_info);

void unload_mpu401(struct address_info *hw_info);

void unload_maui(struct address_info *hw_info);

void unload_uart6850(struct address_info *hw_info);

void unload_sb(struct address_info *hw_info);

void unload_sb16(struct address_info *hw_info);

void unload_sb16midi(struct address_info *hw_info);

void unload_gus_db16(struct address_info *hw_info);

void unload_ms_sound(struct address_info *hw_info);

void unload_gus(struct address_info *hw_info);

void unload_sscape(struct address_info *hw_info);

void unload_ss_ms_sound(struct address_info *hw_info);

void unload_trix_wss(struct address_info *hw_info);

void unload_trix_sb(struct address_info *hw_info);

void unload_trix_mpu(struct address_info *hw_info);

void unload_cs4232(struct address_info *hw_info);

void unload_cs4232_mpu(struct address_info *hw_info);

void unload_vidc(struct address_info *hw_info);

/* From cs4232.c */

int probe_cs4232 (struct address_info *hw_config);

void attach_cs4232 (struct address_info *hw_config);

int probe_cs4232_mpu (struct address_info *hw_config);

void attach_cs4232_mpu (struct address_info *hw_config);

/*      From maui.c */

void attach_maui(struct address_info * hw_config);

int probe_maui(struct address_info *hw_config);

/*      From sound_pnp.c */

void sound_pnp_init(int *osp);

void sound_pnp_disconnect(void);