/* * dev_table.h * * Global definitions for device call tables * * Copyright by Hannu Savolainen 1993 * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $Id: dev_table.h,v 1.7 1994/09/27 17:58:15 davidg Exp $ */ #ifndef _DEV_TABLE_H_ #define _DEV_TABLE_H_ /* * NOTE! NOTE! NOTE! NOTE! * * If you modify this file, please check the dev_table.c also. * * NOTE! NOTE! NOTE! NOTE! */ struct driver_info { int card_type; /* From soundcard.h */ char *name; long (*attach) (long mem_start, struct address_info *hw_config); int (*probe) (struct address_info *hw_config); }; struct card_info { int card_type; /* Link (search key) to the driver list */ struct address_info config; int enabled; }; /* * Device specific parameters (used only by dmabuf.c) */ #define MAX_SUB_BUFFERS (32*MAX_REALTIME_FACTOR) #define DMODE_NONE 0 #define DMODE_OUTPUT 1 #define DMODE_INPUT 2 struct dma_buffparms { int dma_mode; /* DMODE_INPUT, DMODE_OUTPUT or DMODE_NONE */ /* * Pointers to raw buffers */ char *raw_buf[DSP_BUFFCOUNT]; unsigned long raw_buf_phys[DSP_BUFFCOUNT]; int raw_count; /* * Device state tables */ unsigned long flags; #define DMA_BUSY 0x00000001 #define DMA_RESTART 0x00000002 #define DMA_ACTIVE 0x00000004 #define DMA_STARTED 0x00000008 #define DMA_ALLOC_DONE 0x00000020 int open_mode; /* * Queue parameters. */ int qlen; int qhead; int qtail; int nbufs; int counts[MAX_SUB_BUFFERS]; int subdivision; char *buf[MAX_SUB_BUFFERS]; unsigned long buf_phys[MAX_SUB_BUFFERS]; int fragment_size; int max_fragments; int bytes_in_use; int underrun_count; }; struct audio_operations { char name[32]; int flags; #define NOTHING_SPECIAL 0 #define NEEDS_RESTART 1 #define DMA_AUTOMODE 2 int format_mask; /* Bitmask for supported audio formats */ void *devc; /* Driver specific info */ int (*open) (int dev, int mode); void (*close) (int dev); void (*output_block) (int dev, unsigned long buf, int count, int intrflag, int dma_restart); void (*start_input) (int dev, unsigned long buf, int count, int intrflag, int dma_restart); int (*ioctl) (int dev, unsigned int cmd, unsigned int arg, int local); int (*prepare_for_input) (int dev, int bufsize, int nbufs); int (*prepare_for_output) (int dev, int bufsize, int nbufs); void (*reset) (int dev); void (*halt_xfer) (int dev); int (*local_qlen)(int dev); void (*copy_from_user)(int dev, char *localbuf, int localoffs, snd_rw_buf *userbuf, int useroffs, int len); int buffcount; long buffsize; int dmachan; struct dma_buffparms *dmap; }; struct mixer_operations { int (*ioctl) (int dev, unsigned int cmd, unsigned int arg); }; struct synth_operations { struct synth_info *info; int midi_dev; int synth_type; int synth_subtype; int (*open) (int dev, int mode); void (*close) (int dev); int (*ioctl) (int dev, unsigned int cmd, unsigned int arg); int (*kill_note) (int dev, int voice, int note, int velocity); int (*start_note) (int dev, int voice, int note, int velocity); int (*set_instr) (int dev, int voice, int instr); void (*reset) (int dev); void (*hw_control) (int dev, unsigned char *event); int (*load_patch) (int dev, int format, snd_rw_buf *addr, int offs, int count, int pmgr_flag); void (*aftertouch) (int dev, int voice, int pressure); void (*controller) (int dev, int voice, int ctrl_num, int value); void (*panning) (int dev, int voice, int value); void (*volume_method) (int dev, int mode); int (*pmgr_interface) (int dev, struct patmgr_info *info); void (*bender) (int dev, int chn, int value); int (*alloc_voice) (int dev, int chn, int note, struct voice_alloc_info *alloc); struct voice_alloc_info alloc; struct channel_info chn_info[16]; }; struct midi_operations { struct midi_info info; struct synth_operations *converter; int (*open) (int dev, int mode, void (*inputintr)(int dev, unsigned char data), void (*outputintr)(int dev) ); void (*close) (int dev); int (*ioctl) (int dev, unsigned int cmd, unsigned int arg); int (*putc) (int dev, unsigned char data); int (*start_read) (int dev); int (*end_read) (int dev); void (*kick)(int dev); int (*command) (int dev, unsigned char *data); int (*buffer_status) (int dev); int (*prefix_cmd) (int dev, unsigned char status); }; struct sound_timer_operations { struct sound_timer_info info; int priority; int devlink; int (*open)(int dev, int mode); void (*close)(int dev); int (*event)(int dev, unsigned char *ev); unsigned long (*get_time)(int dev); int (*ioctl) (int dev, unsigned int cmd, unsigned int arg); void (*arm_timer)(int dev, long time); }; #ifdef _DEV_TABLE_C_ struct audio_operations *audio_devs[MAX_AUDIO_DEV] = {NULL}; int num_audiodevs = 0; struct mixer_operations *mixer_devs[MAX_MIXER_DEV] = {NULL}; int num_mixers = 0; struct synth_operations *synth_devs[MAX_SYNTH_DEV+MAX_MIDI_DEV] = {NULL}; int num_synths = 0; struct midi_operations *midi_devs[MAX_MIDI_DEV] = {NULL}; int num_midis = 0; #ifndef EXCLUDE_SEQUENCER extern struct sound_timer_operations default_sound_timer; struct sound_timer_operations *sound_timer_devs[MAX_TIMER_DEV] = {&default_sound_timer, NULL}; int num_sound_timers = 1; #else struct sound_timer_operations *sound_timer_devs[MAX_TIMER_DEV] = {NULL}; int num_sound_timers = 0; #endif /* * List of low level drivers compiled into the kernel. */ struct driver_info sound_drivers[] = { #ifndef EXCLUDE_PSS {SNDCARD_PSS, "Echo Personal Sound System PSS (ESC614)", attach_pss, probe_pss}, #endif #ifndef EXCLUDE_YM3812 {SNDCARD_ADLIB, "OPL-2/OPL-3 FM", attach_adlib_card, probe_adlib}, #endif #ifndef EXCLUDE_PAS {SNDCARD_PAS, "ProAudioSpectrum", attach_pas_card, probe_pas}, #endif #if !defined(EXCLUDE_MPU401) && !defined(EXCLUDE_MIDI) {SNDCARD_MPU401,"Roland MPU-401", attach_mpu401, probe_mpu401}, #endif #if !defined(EXCLUDE_UART6850) && !defined(EXCLUDE_MIDI) {SNDCARD_UART6850,"6860 UART Midi", attach_uart6850, probe_uart6850}, #endif #ifndef EXCLUDE_SB {SNDCARD_SB, "SoundBlaster", attach_sb_card, probe_sb}, #endif #if !defined(EXCLUDE_SB) && !defined(EXCLUDE_SB16) #ifndef EXCLUDE_AUDIO {SNDCARD_SB16, "SoundBlaster16", sb16_dsp_init, sb16_dsp_detect}, #endif #ifndef EXCLUDE_MIDI {SNDCARD_SB16MIDI,"SB16 MIDI", attach_sb16midi, probe_sb16midi}, #endif #endif #ifndef EXCLUDE_GUS16 {SNDCARD_GUS16, "Ultrasound 16-bit opt.", attach_gus_db16, probe_gus_db16}, #endif #ifndef EXCLUDE_MSS {SNDCARD_MSS, "MS Sound System", attach_ms_sound, probe_ms_sound}, #endif #ifndef EXCLUDE_GUS {SNDCARD_GUS, "Gravis Ultrasound", attach_gus_card, probe_gus}, #endif {0, "*?*", NULL, NULL} }; /* * List of devices actually configured in the system. * * Note! The detection order is significant. Don't change it. */ struct card_info snd_installed_cards[] = { #ifndef EXCLUDE_PSS {SNDCARD_PSS, {PSS_BASE, PSS_IRQ, PSS_DMA}, SND_DEFAULT_ENABLE}, #endif #if !defined(EXCLUDE_MPU401) && !defined(EXCLUDE_MIDI) {SNDCARD_MPU401, {MPU_BASE, MPU_IRQ, 0}, SND_DEFAULT_ENABLE}, #ifdef MPU2_BASE {SNDCARD_MPU401, {MPU2_BASE, MPU2_IRQ, 0}, SND_DEFAULT_ENABLE}, #endif #ifdef MPU3_BASE {SNDCARD_MPU401, {MPU3_BASE, MPU2_IRQ, 0}, SND_DEFAULT_ENABLE}, #endif #endif #ifndef EXCLUDE_MSS {SNDCARD_MSS, {MSS_BASE, MSS_IRQ, MSS_DMA}, SND_DEFAULT_ENABLE}, # ifdef MSS2_BASE {SNDCARD_MSS, {MSS2_BASE, MSS2_IRQ, MSS2_DMA}, SND_DEFAULT_ENABLE}, # endif #endif #if !defined(EXCLUDE_UART6850) && !defined(EXCLUDE_MIDI) {SNDCARD_UART6850, {U6850_BASE, U6850_IRQ, 0}, SND_DEFAULT_ENABLE}, #endif #ifndef EXCLUDE_PAS {SNDCARD_PAS, {PAS_BASE, PAS_IRQ, PAS_DMA}, SND_DEFAULT_ENABLE}, #endif #ifndef EXCLUDE_SB {SNDCARD_SB, {SBC_BASE, SBC_IRQ, SBC_DMA}, SND_DEFAULT_ENABLE}, #endif #if !defined(EXCLUDE_SB) && !defined(EXCLUDE_SB16) #ifndef EXCLUDE_AUDIO {SNDCARD_SB16, {SBC_BASE, SBC_IRQ, SB16_DMA}, SND_DEFAULT_ENABLE}, #endif #ifndef EXCLUDE_MIDI {SNDCARD_SB16MIDI,{SB16MIDI_BASE, SBC_IRQ, 0}, SND_DEFAULT_ENABLE}, #endif #endif #ifndef EXCLUDE_GUS #ifndef EXCLUDE_GUS16 {SNDCARD_GUS16, {GUS16_BASE, GUS16_IRQ, GUS16_DMA}, SND_DEFAULT_ENABLE}, #endif {SNDCARD_GUS, {GUS_BASE, GUS_IRQ, GUS_DMA}, SND_DEFAULT_ENABLE}, #endif #ifndef EXCLUDE_YM3812 {SNDCARD_ADLIB, {FM_MONO, 0, 0}, SND_DEFAULT_ENABLE}, #endif {0, {0}, 0} }; int num_sound_drivers = sizeof(sound_drivers) / sizeof (struct driver_info); int num_sound_cards = sizeof(snd_installed_cards) / sizeof (struct card_info); #else extern struct audio_operations * audio_devs[MAX_AUDIO_DEV]; int num_audiodevs; extern struct mixer_operations * mixer_devs[MAX_MIXER_DEV]; extern int num_mixers; extern struct synth_operations * synth_devs[MAX_SYNTH_DEV+MAX_MIDI_DEV]; extern int num_synths; extern struct midi_operations * midi_devs[MAX_MIDI_DEV]; extern int num_midis; extern struct sound_timer_operations * sound_timer_devs[MAX_SYNTH_DEV+MAX_MIDI_DEV]; extern int num_sound_timers; extern struct driver_info sound_drivers[]; extern int num_sound_drivers; extern struct card_info snd_installed_cards[]; extern int num_sound_cards; long sndtable_init(long mem_start); int sndtable_get_cardcount (void); struct address_info *sound_getconf(int card_type); void sound_chconf(int card_type, int ioaddr, int irq, int dma); int snd_find_driver(int type); #endif /* _DEV_TABLE_C_ */ #endif /* _DEV_TABLE_H_ */