mirror of
https://github.com/torvalds/linux.git
synced 2024-11-05 03:21:32 +00:00
ece7f77b86
Move all EXPORT_SYMBOL's from sound/oss/*_syms.c to the files with the actual functions. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
391 lines
11 KiB
C
391 lines
11 KiB
C
/*
|
|
* dev_table.h
|
|
*
|
|
* Global definitions for device call tables
|
|
*
|
|
*
|
|
* Copyright (C) by Hannu Savolainen 1993-1997
|
|
*
|
|
* OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
|
|
* Version 2 (June 1991). See the "COPYING" file distributed with this software
|
|
* for more info.
|
|
*/
|
|
|
|
|
|
#ifndef _DEV_TABLE_H_
|
|
#define _DEV_TABLE_H_
|
|
|
|
#include <linux/spinlock.h>
|
|
/*
|
|
* Sound card numbers 27 to 999. (1 to 26 are defined in soundcard.h)
|
|
* Numbers 1000 to N are reserved for driver's internal use.
|
|
*/
|
|
|
|
#define SNDCARD_DESKPROXL 27 /* Compaq Deskpro XL */
|
|
#define SNDCARD_VIDC 28 /* ARMs VIDC */
|
|
#define SNDCARD_SBPNP 29
|
|
#define SNDCARD_SOFTOSS 36
|
|
#define SNDCARD_VMIDI 37
|
|
#define SNDCARD_OPL3SA1 38 /* Note: clash in msnd.h */
|
|
#define SNDCARD_OPL3SA1_SB 39
|
|
#define SNDCARD_OPL3SA1_MPU 40
|
|
#define SNDCARD_WAVEFRONT 41
|
|
#define SNDCARD_OPL3SA2 42
|
|
#define SNDCARD_OPL3SA2_MPU 43
|
|
#define SNDCARD_WAVEARTIST 44 /* Waveartist */
|
|
#define SNDCARD_OPL3SA2_MSS 45 /* Originally missed */
|
|
#define SNDCARD_AD1816 88
|
|
|
|
/*
|
|
* NOTE! NOTE! NOTE! NOTE!
|
|
*
|
|
* If you modify this file, please check the dev_table.c also.
|
|
*
|
|
* NOTE! NOTE! NOTE! NOTE!
|
|
*/
|
|
|
|
struct driver_info
|
|
{
|
|
char *driver_id;
|
|
int card_subtype; /* Driver specific. Usually 0 */
|
|
int card_type; /* From soundcard.h */
|
|
char *name;
|
|
void (*attach) (struct address_info *hw_config);
|
|
int (*probe) (struct address_info *hw_config);
|
|
void (*unload) (struct address_info *hw_config);
|
|
};
|
|
|
|
struct card_info
|
|
{
|
|
int card_type; /* Link (search key) to the driver list */
|
|
struct address_info config;
|
|
int enabled;
|
|
void *for_driver_use;
|
|
};
|
|
|
|
|
|
/*
|
|
* Device specific parameters (used only by dmabuf.c)
|
|
*/
|
|
#define MAX_SUB_BUFFERS (32*MAX_REALTIME_FACTOR)
|
|
|
|
#define DMODE_NONE 0
|
|
#define DMODE_OUTPUT PCM_ENABLE_OUTPUT
|
|
#define DMODE_INPUT PCM_ENABLE_INPUT
|
|
|
|
struct dma_buffparms
|
|
{
|
|
int dma_mode; /* DMODE_INPUT, DMODE_OUTPUT or DMODE_NONE */
|
|
int closing;
|
|
|
|
/*
|
|
* Pointers to raw buffers
|
|
*/
|
|
|
|
char *raw_buf;
|
|
unsigned long raw_buf_phys;
|
|
int buffsize;
|
|
|
|
/*
|
|
* Device state tables
|
|
*/
|
|
|
|
unsigned long flags;
|
|
#define DMA_BUSY 0x00000001
|
|
#define DMA_RESTART 0x00000002
|
|
#define DMA_ACTIVE 0x00000004
|
|
#define DMA_STARTED 0x00000008
|
|
#define DMA_EMPTY 0x00000010
|
|
#define DMA_ALLOC_DONE 0x00000020
|
|
#define DMA_SYNCING 0x00000040
|
|
#define DMA_DIRTY 0x00000080
|
|
#define DMA_POST 0x00000100
|
|
#define DMA_NODMA 0x00000200
|
|
#define DMA_NOTIMEOUT 0x00000400
|
|
|
|
int open_mode;
|
|
|
|
/*
|
|
* Queue parameters.
|
|
*/
|
|
int qlen;
|
|
int qhead;
|
|
int qtail;
|
|
spinlock_t lock;
|
|
|
|
int cfrag; /* Current incomplete fragment (write) */
|
|
|
|
int nbufs;
|
|
int counts[MAX_SUB_BUFFERS];
|
|
int subdivision;
|
|
|
|
int fragment_size;
|
|
int needs_reorg;
|
|
int max_fragments;
|
|
|
|
int bytes_in_use;
|
|
|
|
int underrun_count;
|
|
unsigned long byte_counter;
|
|
unsigned long user_counter;
|
|
unsigned long max_byte_counter;
|
|
int data_rate; /* Bytes/second */
|
|
|
|
int mapping_flags;
|
|
#define DMA_MAP_MAPPED 0x00000001
|
|
char neutral_byte;
|
|
int dma; /* DMA channel */
|
|
|
|
int applic_profile; /* Application profile (APF_*) */
|
|
/* Interrupt callback stuff */
|
|
void (*audio_callback) (int dev, int parm);
|
|
int callback_parm;
|
|
|
|
int buf_flags[MAX_SUB_BUFFERS];
|
|
#define BUFF_EOF 0x00000001 /* Increment eof count */
|
|
#define BUFF_DIRTY 0x00000002 /* Buffer written */
|
|
};
|
|
|
|
/*
|
|
* Structure for use with various microcontrollers and DSP processors
|
|
* in the recent sound cards.
|
|
*/
|
|
typedef struct coproc_operations
|
|
{
|
|
char name[64];
|
|
struct module *owner;
|
|
int (*open) (void *devc, int sub_device);
|
|
void (*close) (void *devc, int sub_device);
|
|
int (*ioctl) (void *devc, unsigned int cmd, void __user * arg, int local);
|
|
void (*reset) (void *devc);
|
|
|
|
void *devc; /* Driver specific info */
|
|
} coproc_operations;
|
|
|
|
struct audio_driver
|
|
{
|
|
struct module *owner;
|
|
int (*open) (int dev, int mode);
|
|
void (*close) (int dev);
|
|
void (*output_block) (int dev, unsigned long buf,
|
|
int count, int intrflag);
|
|
void (*start_input) (int dev, unsigned long buf,
|
|
int count, int intrflag);
|
|
int (*ioctl) (int dev, unsigned int cmd, void __user * arg);
|
|
int (*prepare_for_input) (int dev, int bufsize, int nbufs);
|
|
int (*prepare_for_output) (int dev, int bufsize, int nbufs);
|
|
void (*halt_io) (int dev);
|
|
int (*local_qlen)(int dev);
|
|
void (*copy_user) (int dev,
|
|
char *localbuf, int localoffs,
|
|
const char __user *userbuf, int useroffs,
|
|
int max_in, int max_out,
|
|
int *used, int *returned,
|
|
int len);
|
|
void (*halt_input) (int dev);
|
|
void (*halt_output) (int dev);
|
|
void (*trigger) (int dev, int bits);
|
|
int (*set_speed)(int dev, int speed);
|
|
unsigned int (*set_bits)(int dev, unsigned int bits);
|
|
short (*set_channels)(int dev, short channels);
|
|
void (*postprocess_write)(int dev); /* Device spesific postprocessing for written data */
|
|
void (*preprocess_read)(int dev); /* Device spesific preprocessing for read data */
|
|
void (*mmap)(int dev);
|
|
};
|
|
|
|
struct audio_operations
|
|
{
|
|
char name[128];
|
|
int flags;
|
|
#define NOTHING_SPECIAL 0x00
|
|
#define NEEDS_RESTART 0x01
|
|
#define DMA_AUTOMODE 0x02
|
|
#define DMA_DUPLEX 0x04
|
|
#define DMA_PSEUDO_AUTOMODE 0x08
|
|
#define DMA_HARDSTOP 0x10
|
|
#define DMA_EXACT 0x40
|
|
#define DMA_NORESET 0x80
|
|
int format_mask; /* Bitmask for supported audio formats */
|
|
void *devc; /* Driver specific info */
|
|
struct audio_driver *d;
|
|
void *portc; /* Driver specific info */
|
|
struct dma_buffparms *dmap_in, *dmap_out;
|
|
struct coproc_operations *coproc;
|
|
int mixer_dev;
|
|
int enable_bits;
|
|
int open_mode;
|
|
int go;
|
|
int min_fragment; /* 0 == unlimited */
|
|
int max_fragment; /* 0 == unlimited */
|
|
int parent_dev; /* 0 -> no parent, 1 to n -> parent=parent_dev+1 */
|
|
|
|
/* fields formerly in dmabuf.c */
|
|
wait_queue_head_t in_sleeper;
|
|
wait_queue_head_t out_sleeper;
|
|
wait_queue_head_t poll_sleeper;
|
|
|
|
/* fields formerly in audio.c */
|
|
int audio_mode;
|
|
|
|
#define AM_NONE 0
|
|
#define AM_WRITE OPEN_WRITE
|
|
#define AM_READ OPEN_READ
|
|
|
|
int local_format;
|
|
int audio_format;
|
|
int local_conversion;
|
|
#define CNV_MU_LAW 0x00000001
|
|
|
|
/* large structures at the end to keep offsets small */
|
|
struct dma_buffparms dmaps[2];
|
|
};
|
|
|
|
int *load_mixer_volumes(char *name, int *levels, int present);
|
|
|
|
struct mixer_operations
|
|
{
|
|
struct module *owner;
|
|
char id[16];
|
|
char name[64];
|
|
int (*ioctl) (int dev, unsigned int cmd, void __user * arg);
|
|
|
|
void *devc;
|
|
int modify_counter;
|
|
};
|
|
|
|
struct synth_operations
|
|
{
|
|
struct module *owner;
|
|
char *id; /* Unique identifier (ASCII) max 29 char */
|
|
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, void __user * 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, const char __user *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);
|
|
void (*bender) (int dev, int chn, int value);
|
|
int (*alloc_voice) (int dev, int chn, int note, struct voice_alloc_info *alloc);
|
|
void (*setup_voice) (int dev, int voice, int chn);
|
|
int (*send_sysex)(int dev, unsigned char *bytes, int len);
|
|
|
|
struct voice_alloc_info alloc;
|
|
struct channel_info chn_info[16];
|
|
int emulation;
|
|
#define EMU_GM 1 /* General MIDI */
|
|
#define EMU_XG 2 /* Yamaha XG */
|
|
#define MAX_SYSEX_BUF 64
|
|
unsigned char sysex_buf[MAX_SYSEX_BUF];
|
|
int sysex_ptr;
|
|
};
|
|
|
|
struct midi_input_info
|
|
{
|
|
/* MIDI input scanner variables */
|
|
#define MI_MAX 10
|
|
volatile int m_busy;
|
|
unsigned char m_buf[MI_MAX];
|
|
unsigned char m_prev_status; /* For running status */
|
|
int m_ptr;
|
|
#define MST_INIT 0
|
|
#define MST_DATA 1
|
|
#define MST_SYSEX 2
|
|
int m_state;
|
|
int m_left;
|
|
};
|
|
|
|
struct midi_operations
|
|
{
|
|
struct module *owner;
|
|
struct midi_info info;
|
|
struct synth_operations *converter;
|
|
struct midi_input_info in_info;
|
|
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, void __user * arg);
|
|
int (*outputc) (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 coproc_operations *coproc;
|
|
void *devc;
|
|
};
|
|
|
|
struct sound_lowlev_timer
|
|
{
|
|
int dev;
|
|
int priority;
|
|
unsigned int (*tmr_start)(int dev, unsigned int usecs);
|
|
void (*tmr_disable)(int dev);
|
|
void (*tmr_restart)(int dev);
|
|
};
|
|
|
|
struct sound_timer_operations
|
|
{
|
|
struct module *owner;
|
|
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, void __user * arg);
|
|
void (*arm_timer)(int dev, long time);
|
|
};
|
|
|
|
extern struct sound_timer_operations default_sound_timer;
|
|
|
|
extern struct audio_operations *audio_devs[MAX_AUDIO_DEV];
|
|
extern 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_TIMER_DEV];
|
|
extern int num_sound_timers;
|
|
|
|
extern int sound_map_buffer (int dev, struct dma_buffparms *dmap, buffmem_desc *info);
|
|
void sound_timer_init (struct sound_lowlev_timer *t, char *name);
|
|
void sound_dma_intr (int dev, struct dma_buffparms *dmap, int chan);
|
|
|
|
#define AUDIO_DRIVER_VERSION 2
|
|
#define MIXER_DRIVER_VERSION 2
|
|
int sound_install_audiodrv(int vers, char *name, struct audio_driver *driver,
|
|
int driver_size, int flags, unsigned int format_mask,
|
|
void *devc, int dma1, int dma2);
|
|
int sound_install_mixer(int vers, char *name, struct mixer_operations *driver,
|
|
int driver_size, void *devc);
|
|
|
|
void sound_unload_audiodev(int dev);
|
|
void sound_unload_mixerdev(int dev);
|
|
void sound_unload_mididev(int dev);
|
|
void sound_unload_synthdev(int dev);
|
|
void sound_unload_timerdev(int dev);
|
|
int sound_alloc_mixerdev(void);
|
|
int sound_alloc_timerdev(void);
|
|
int sound_alloc_synthdev(void);
|
|
int sound_alloc_mididev(void);
|
|
#endif /* _DEV_TABLE_H_ */
|
|
|