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