cregit-Linux how code gets into the kernel

Release 4.12 include/sound/gus.h

Directory: include/sound
#ifndef __SOUND_GUS_H

#define __SOUND_GUS_H

/*
 *  Global structures used for GUS part of ALSA driver
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */

#include <sound/pcm.h>
#include <sound/rawmidi.h>
#include <sound/timer.h>
#include <sound/seq_midi_emul.h>
#include <sound/seq_device.h>
#include <linux/io.h>

/* IO ports */


#define GUSP(gus, x)			((gus)->gf1.port + SNDRV_g_u_s_##x)


#define SNDRV_g_u_s_MIDICTRL		(0x320-0x220)

#define SNDRV_g_u_s_MIDISTAT		(0x320-0x220)

#define SNDRV_g_u_s_MIDIDATA		(0x321-0x220)


#define SNDRV_g_u_s_GF1PAGE		(0x322-0x220)

#define SNDRV_g_u_s_GF1REGSEL		(0x323-0x220)

#define SNDRV_g_u_s_GF1DATALOW		(0x324-0x220)

#define SNDRV_g_u_s_GF1DATAHIGH		(0x325-0x220)

#define SNDRV_g_u_s_IRQSTAT		(0x226-0x220)

#define SNDRV_g_u_s_TIMERCNTRL		(0x228-0x220)

#define SNDRV_g_u_s_TIMERDATA		(0x229-0x220)

#define SNDRV_g_u_s_DRAM		(0x327-0x220)

#define SNDRV_g_u_s_MIXCNTRLREG		(0x220-0x220)

#define SNDRV_g_u_s_IRQDMACNTRLREG	(0x22b-0x220)

#define SNDRV_g_u_s_REGCNTRLS		(0x22f-0x220)

#define SNDRV_g_u_s_BOARDVERSION	(0x726-0x220)

#define SNDRV_g_u_s_MIXCNTRLPORT	(0x726-0x220)

#define SNDRV_g_u_s_IVER		(0x325-0x220)

#define SNDRV_g_u_s_MIXDATAPORT		(0x326-0x220)

#define SNDRV_g_u_s_MAXCNTRLPORT	(0x326-0x220)

/* GF1 registers */

/* global registers */

#define SNDRV_GF1_GB_ACTIVE_VOICES		0x0e

#define SNDRV_GF1_GB_VOICES_IRQ			0x0f

#define SNDRV_GF1_GB_GLOBAL_MODE		0x19

#define SNDRV_GF1_GW_LFO_BASE			0x1a

#define SNDRV_GF1_GB_VOICES_IRQ_READ		0x1f

#define SNDRV_GF1_GB_DRAM_DMA_CONTROL		0x41

#define SNDRV_GF1_GW_DRAM_DMA_LOW		0x42

#define SNDRV_GF1_GW_DRAM_IO_LOW		0x43

#define SNDRV_GF1_GB_DRAM_IO_HIGH		0x44

#define SNDRV_GF1_GB_SOUND_BLASTER_CONTROL	0x45

#define SNDRV_GF1_GB_ADLIB_TIMER_1		0x46

#define SNDRV_GF1_GB_ADLIB_TIMER_2		0x47

#define SNDRV_GF1_GB_RECORD_RATE		0x48

#define SNDRV_GF1_GB_REC_DMA_CONTROL		0x49

#define SNDRV_GF1_GB_JOYSTICK_DAC_LEVEL		0x4b

#define SNDRV_GF1_GB_RESET			0x4c

#define SNDRV_GF1_GB_DRAM_DMA_HIGH		0x50

#define SNDRV_GF1_GW_DRAM_IO16			0x51

#define SNDRV_GF1_GW_MEMORY_CONFIG		0x52

#define SNDRV_GF1_GB_MEMORY_CONTROL		0x53

#define SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR	0x54

#define SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR	0x55

#define SNDRV_GF1_GW_FIFO_SIZE			0x56

#define SNDRV_GF1_GW_INTERLEAVE			0x57

#define SNDRV_GF1_GB_COMPATIBILITY		0x59

#define SNDRV_GF1_GB_DECODE_CONTROL		0x5a

#define SNDRV_GF1_GB_VERSION_NUMBER		0x5b

#define SNDRV_GF1_GB_MPU401_CONTROL_A		0x5c

#define SNDRV_GF1_GB_MPU401_CONTROL_B		0x5d

#define SNDRV_GF1_GB_EMULATION_IRQ		0x60
/* voice specific registers */

#define SNDRV_GF1_VB_ADDRESS_CONTROL		0x00

#define SNDRV_GF1_VW_FREQUENCY			0x01

#define SNDRV_GF1_VW_START_HIGH			0x02

#define SNDRV_GF1_VW_START_LOW			0x03

#define SNDRV_GF1_VA_START			SNDRV_GF1_VW_START_HIGH

#define SNDRV_GF1_VW_END_HIGH			0x04

#define SNDRV_GF1_VW_END_LOW			0x05

#define SNDRV_GF1_VA_END			SNDRV_GF1_VW_END_HIGH

#define SNDRV_GF1_VB_VOLUME_RATE		0x06

#define SNDRV_GF1_VB_VOLUME_START		0x07

#define SNDRV_GF1_VB_VOLUME_END			0x08

#define SNDRV_GF1_VW_VOLUME			0x09

#define SNDRV_GF1_VW_CURRENT_HIGH		0x0a

#define SNDRV_GF1_VW_CURRENT_LOW		0x0b

#define SNDRV_GF1_VA_CURRENT			SNDRV_GF1_VW_CURRENT_HIGH

#define SNDRV_GF1_VB_PAN			0x0c

#define SNDRV_GF1_VW_OFFSET_RIGHT		0x0c

#define SNDRV_GF1_VB_VOLUME_CONTROL		0x0d

#define SNDRV_GF1_VB_UPPER_ADDRESS		0x10

#define SNDRV_GF1_VW_EFFECT_HIGH		0x11

#define SNDRV_GF1_VW_EFFECT_LOW			0x12

#define SNDRV_GF1_VA_EFFECT			SNDRV_GF1_VW_EFFECT_HIGH

#define SNDRV_GF1_VW_OFFSET_LEFT		0x13

#define SNDRV_GF1_VB_ACCUMULATOR		0x14

#define SNDRV_GF1_VB_MODE			0x15

#define SNDRV_GF1_VW_EFFECT_VOLUME		0x16

#define SNDRV_GF1_VB_FREQUENCY_LFO		0x17

#define SNDRV_GF1_VB_VOLUME_LFO			0x18

#define SNDRV_GF1_VW_OFFSET_RIGHT_FINAL		0x1b

#define SNDRV_GF1_VW_OFFSET_LEFT_FINAL		0x1c

#define SNDRV_GF1_VW_EFFECT_VOLUME_FINAL	0x1d

/* ICS registers */


#define SNDRV_ICS_MIC_DEV		0

#define SNDRV_ICS_LINE_DEV		1

#define SNDRV_ICS_CD_DEV		2

#define SNDRV_ICS_GF1_DEV		3

#define SNDRV_ICS_NONE_DEV		4

#define SNDRV_ICS_MASTER_DEV		5

/* LFO */


#define SNDRV_LFO_TREMOLO		0

#define SNDRV_LFO_VIBRATO		1

/* misc */


#define SNDRV_GF1_DMA_UNSIGNED	0x80

#define SNDRV_GF1_DMA_16BIT	0x40

#define SNDRV_GF1_DMA_IRQ	0x20

#define SNDRV_GF1_DMA_WIDTH16	0x04

#define SNDRV_GF1_DMA_READ	0x02	
/* read from GUS's DRAM */

#define SNDRV_GF1_DMA_ENABLE	0x01

/* ramp ranges */


#define SNDRV_GF1_ATTEN(x)	(snd_gf1_atten_table[x])

#define SNDRV_GF1_MIN_VOLUME	1800

#define SNDRV_GF1_MAX_VOLUME	4095

#define SNDRV_GF1_MIN_OFFSET	(SNDRV_GF1_MIN_VOLUME>>4)

#define SNDRV_GF1_MAX_OFFSET	255

#define SNDRV_GF1_MAX_TDEPTH	90

/* defines for memory manager */


#define SNDRV_GF1_MEM_BLOCK_16BIT	0x0001


#define SNDRV_GF1_MEM_OWNER_DRIVER	0x0001

#define SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE	0x0002

#define SNDRV_GF1_MEM_OWNER_WAVE_GF1	0x0003

#define SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF	0x0004

/* constants for interrupt handlers */


#define SNDRV_GF1_HANDLER_MIDI_OUT	0x00010000

#define SNDRV_GF1_HANDLER_MIDI_IN	0x00020000

#define SNDRV_GF1_HANDLER_TIMER1	0x00040000

#define SNDRV_GF1_HANDLER_TIMER2	0x00080000

#define SNDRV_GF1_HANDLER_VOICE		0x00100000

#define SNDRV_GF1_HANDLER_DMA_WRITE	0x00200000

#define SNDRV_GF1_HANDLER_DMA_READ	0x00400000

#define SNDRV_GF1_HANDLER_ALL		(0xffff0000&~SNDRV_GF1_HANDLER_VOICE)

/* constants for DMA flags */


#define SNDRV_GF1_DMA_TRIGGER		1

/* --- */

struct snd_gus_card;

/* GF1 specific structure */


struct snd_gf1_bank_info {
	
unsigned int address;
	
unsigned int size;
};


struct snd_gf1_mem_block {
	
unsigned short flags;	/* flags - SNDRV_GF1_MEM_BLOCK_XXXX */
	
unsigned short owner;	/* owner - SNDRV_GF1_MEM_OWNER_XXXX */
	
unsigned int share;	/* share count */
	
unsigned int share_id[4]; /* share ID */
	
unsigned int ptr;
	
unsigned int size;
	
char *name;
	
struct snd_gf1_mem_block *next;
	
struct snd_gf1_mem_block *prev;
};


struct snd_gf1_mem {
	
struct snd_gf1_bank_info banks_8[4];
	
struct snd_gf1_bank_info banks_16[4];
	
struct snd_gf1_mem_block *first;
	
struct snd_gf1_mem_block *last;
	
struct mutex memory_mutex;
};


struct snd_gf1_dma_block {
	
void *buffer;		/* buffer in computer's RAM */
	
unsigned long buf_addr;	/* buffer address */
	
unsigned int addr;	/* address in onboard memory */
	
unsigned int count;	/* count in bytes */
	
unsigned int cmd;	/* DMA command (format) */
	
void (*ack)(struct snd_gus_card * gus, void *private_data);
	
void *private_data;
	
struct snd_gf1_dma_block *next;
};


struct snd_gus_port {
	
struct snd_midi_channel_set * chset;
	
struct snd_gus_card * gus;
	
int mode;		/* operation mode */
	
int client;		/* sequencer client number */
	
int port;		/* sequencer port number */
	
unsigned int midi_has_voices: 1;
};

struct snd_gus_voice;


#define SNDRV_GF1_VOICE_TYPE_PCM	0

#define SNDRV_GF1_VOICE_TYPE_SYNTH 	1

#define SNDRV_GF1_VOICE_TYPE_MIDI	2


#define SNDRV_GF1_VFLG_RUNNING		(1<<0)

#define SNDRV_GF1_VFLG_EFFECT_TIMER1	(1<<1)

#define SNDRV_GF1_VFLG_PAN		(1<<2)


enum snd_gus_volume_state {
	
VENV_BEFORE,
	
VENV_ATTACK,
	
VENV_SUSTAIN,
	
VENV_RELEASE,
	
VENV_DONE,
	
VENV_VOLUME
};


struct snd_gus_voice {
	
int number;
	
unsigned int use: 1,
	    
pcm: 1,
	    
synth:1,
	    
midi: 1;
	
unsigned int flags;
	
unsigned char client;
	
unsigned char port;
	
unsigned char index;
	
unsigned char pad;
	
#ifdef CONFIG_SND_DEBUG
	
unsigned int interrupt_stat_wave;
	
unsigned int interrupt_stat_volume;
#endif
	
void (*handler_wave) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
	
void (*handler_volume) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
	
void (*handler_effect) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
	
void (*volume_change) (struct snd_gus_card * gus);

	
struct snd_gus_sample_ops *sample_ops;

	/* running status / registers */

	
unsigned short fc_register;
	
unsigned short fc_lfo;
	
unsigned short gf1_volume;
	
unsigned char control;
	
unsigned char mode;
	
unsigned char gf1_pan;
	
unsigned char effect_accumulator;
	
unsigned char volume_control;
	
unsigned char venv_value_next;
	
enum snd_gus_volume_state venv_state;
	
enum snd_gus_volume_state venv_state_prev;
	
unsigned short vlo;
	
unsigned short vro;
	
unsigned short gf1_effect_volume;
	
	/* --- */

	
void *private_data;
	
void (*private_free)(struct snd_gus_voice *voice);
};


struct snd_gf1 {

	
unsigned int enh_mode:1,	/* enhanced mode (GFA1) */
		     
hw_lfo:1,		/* use hardware LFO */
		     
sw_lfo:1,		/* use software LFO */
		     
effect:1;		/* use effect voices */

	
unsigned long port;		/* port of GF1 chip */
	
struct resource *res_port1;
	
struct resource *res_port2;
	
int irq;			/* IRQ number */
	
int dma1;			/* DMA1 number */
	
int dma2;			/* DMA2 number */
	
unsigned int memory;		/* GUS's DRAM size in bytes */
	
unsigned int rom_memory;	/* GUS's ROM size in bytes */
	
unsigned int rom_present;	/* bitmask */
	
unsigned int rom_banks;		/* GUS's ROM banks */

	
struct snd_gf1_mem mem_alloc;

	/* registers */
	
unsigned short reg_page;
	
unsigned short reg_regsel;
	
unsigned short reg_data8;
	
unsigned short reg_data16;
	
unsigned short reg_irqstat;
	
unsigned short reg_dram;
	
unsigned short reg_timerctrl;
	
unsigned short reg_timerdata;
	
unsigned char ics_regs[6][2];
	/* --------- */

	
unsigned char active_voices;	/* active voices */
	
unsigned char active_voice;	/* selected voice (GF1PAGE register) */

	
struct snd_gus_voice voices[32];	/* GF1 voices */

	
unsigned int default_voice_address;

	
unsigned short playback_freq;	/* GF1 playback (mixing) frequency */
	
unsigned short mode;		/* see to SNDRV_GF1_MODE_XXXX */
	
unsigned char volume_ramp;
	
unsigned char smooth_pan;
	
unsigned char full_range_pan;
	
unsigned char pad0;

	
unsigned char *lfos;

	/* interrupt handlers */

	
void (*interrupt_handler_midi_out) (struct snd_gus_card * gus);
	
void (*interrupt_handler_midi_in) (struct snd_gus_card * gus);
	
void (*interrupt_handler_timer1) (struct snd_gus_card * gus);
	
void (*interrupt_handler_timer2) (struct snd_gus_card * gus);
	
void (*interrupt_handler_dma_write) (struct snd_gus_card * gus);
	
void (*interrupt_handler_dma_read) (struct snd_gus_card * gus);

#ifdef CONFIG_SND_DEBUG
	
unsigned int interrupt_stat_midi_out;
	
unsigned int interrupt_stat_midi_in;
	
unsigned int interrupt_stat_timer1;
	
unsigned int interrupt_stat_timer2;
	
unsigned int interrupt_stat_dma_write;
	
unsigned int interrupt_stat_dma_read;
	
unsigned int interrupt_stat_voice_lost;
#endif

	/* synthesizer */

	
int seq_client;
	
struct snd_gus_port seq_ports[4];

	/* timer */

	
unsigned short timer_enabled;
	
struct snd_timer *timer1;
	
struct snd_timer *timer2;

	/* midi */

	
unsigned short uart_cmd;
	
unsigned int uart_framing;
	
unsigned int uart_overrun;

	/* dma operations */

	
unsigned int dma_flags;
	
unsigned int dma_shared;
	
struct snd_gf1_dma_block *dma_data_pcm;
	
struct snd_gf1_dma_block *dma_data_pcm_last;
	
struct snd_gf1_dma_block *dma_data_synth;
	
struct snd_gf1_dma_block *dma_data_synth_last;
	
void (*dma_ack)(struct snd_gus_card * gus, void *private_data);
	
void *dma_private_data;

	/* pcm */
	
int pcm_channels;
	
int pcm_alloc_voices;
        
unsigned short pcm_volume_level_left;
	
unsigned short pcm_volume_level_right;
	
unsigned short pcm_volume_level_left1;
	
unsigned short pcm_volume_level_right1;
                                
	
unsigned char pcm_rcntrl_reg;
	
unsigned char pad_end;
};

/* main structure for GUS card */


struct snd_gus_card {
	
struct snd_card *card;

	unsigned int
	 
initialized: 1,		/* resources were initialized */
	 
equal_irq:1,			/* GF1 and CODEC shares IRQ (GUS MAX only) */
	 
equal_dma:1,			/* if dma channels are equal (not valid for daughter board) */
	 
ics_flag:1,			/* have we ICS mixer chip */
	 
ics_flipped:1,			/* ICS mixer have flipped some channels? */
	 
codec_flag:1,			/* have we CODEC chip? */
	 
max_flag:1,			/* have we GUS MAX card? */
	 
max_ctrl_flag:1,		/* have we original GUS MAX card? */
	 
daughter_flag:1,		/* have we daughter board? */
	 
interwave:1,			/* hey - we have InterWave card */
	 
ess_flag:1,			/* ESS chip found... GUS Extreme */
	 
ace_flag:1,			/* GUS ACE detected */
	 
uart_enable:1;			/* enable MIDI UART */
	
unsigned short revision;	/* revision of chip */
	
unsigned short max_cntrl_val;	/* GUS MAX control value */
	
unsigned short mix_cntrl_reg;	/* mixer control register */
	
unsigned short joystick_dac;	/* joystick DAC level */
	
int timer_dev;			/* timer device */

	
struct snd_gf1 gf1;	/* gf1 specific variables */
	
struct snd_pcm *pcm;
	
struct snd_pcm_substream *pcm_cap_substream;
	
unsigned int c_dma_size;
	
unsigned int c_period_size;
	
unsigned int c_pos;

	
struct snd_rawmidi *midi_uart;
	
struct snd_rawmidi_substream *midi_substream_output;
	
struct snd_rawmidi_substream *midi_substream_input;

	
spinlock_t reg_lock;
	
spinlock_t voice_alloc;
	
spinlock_t active_voice_lock;
	
spinlock_t event_lock;
	
spinlock_t dma_lock;
	
spinlock_t pcm_volume_level_lock;
	
spinlock_t uart_cmd_lock;
	
struct mutex dma_mutex;
	
struct mutex register_mutex;
};

/* I/O functions for GF1/InterWave chip - gus_io.c */


static inline void snd_gf1_select_voice(struct snd_gus_card * gus, int voice) { unsigned long flags; spin_lock_irqsave(&gus->active_voice_lock, flags); if (voice != gus->gf1.active_voice) { gus->gf1.active_voice = voice; outb(voice, GUSP(gus, GF1PAGE)); } spin_unlock_irqrestore(&gus->active_voice_lock, flags); }

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static inline void snd_gf1_uart_cmd(struct snd_gus_card * gus, unsigned char b) { outb(gus->gf1.uart_cmd = b, GUSP(gus, MIDICTRL)); }

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static inline unsigned char snd_gf1_uart_stat(struct snd_gus_card * gus) { return inb(GUSP(gus, MIDISTAT)); }

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static inline void snd_gf1_uart_put(struct snd_gus_card * gus, unsigned char b) { outb(b, GUSP(gus, MIDIDATA)); }

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static inline unsigned char snd_gf1_uart_get(struct snd_gus_card * gus) { return inb(GUSP(gus, MIDIDATA)); }

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extern void snd_gf1_delay(struct snd_gus_card * gus); extern void snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg); extern void snd_gf1_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data); extern unsigned char snd_gf1_look8(struct snd_gus_card * gus, unsigned char reg);
static inline unsigned char snd_gf1_read8(struct snd_gus_card * gus, unsigned char reg) { return snd_gf1_look8(gus, reg | 0x80); }

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extern void snd_gf1_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data); extern unsigned short snd_gf1_look16(struct snd_gus_card * gus, unsigned char reg);
static inline unsigned short snd_gf1_read16(struct snd_gus_card * gus, unsigned char reg) { return snd_gf1_look16(gus, reg | 0x80); }

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extern void snd_gf1_adlib_write(struct snd_gus_card * gus, unsigned char reg, unsigned char data); extern void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr); extern void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char data); extern unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr); extern void snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg, unsigned int addr, short w_16bit); extern unsigned int snd_gf1_read_addr(struct snd_gus_card * gus, unsigned char reg, short w_16bit); extern void snd_gf1_i_ctrl_stop(struct snd_gus_card * gus, unsigned char reg); extern void snd_gf1_i_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data); extern unsigned char snd_gf1_i_look8(struct snd_gus_card * gus, unsigned char reg); extern void snd_gf1_i_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data);
static inline unsigned char snd_gf1_i_read8(struct snd_gus_card * gus, unsigned char reg) { return snd_gf1_i_look8(gus, reg | 0x80); }

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extern unsigned short snd_gf1_i_look16(struct snd_gus_card * gus, unsigned char reg);
static inline unsigned short snd_gf1_i_read16(struct snd_gus_card * gus, unsigned char reg) { return snd_gf1_i_look16(gus, reg | 0x80); }

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Adrian Bunk13.70%133.33%
Total27100.00%3100.00%

extern void snd_gf1_select_active_voices(struct snd_gus_card * gus); /* gus_lfo.c */ struct _SND_IW_LFO_PROGRAM { unsigned short freq_and_control; unsigned char depth_final; unsigned char depth_inc; unsigned short twave; unsigned short depth; }; #if 0 extern irqreturn_t snd_gf1_lfo_effect_interrupt(struct snd_gus_card * gus, snd_gf1_voice_t * voice); #endif extern void snd_gf1_lfo_init(struct snd_gus_card * gus); extern void snd_gf1_lfo_done(struct snd_gus_card * gus); extern void snd_gf1_lfo_program(struct snd_gus_card * gus, int voice, int lfo_type, struct _SND_IW_LFO_PROGRAM *program); extern void snd_gf1_lfo_enable(struct snd_gus_card * gus, int voice, int lfo_type); extern void snd_gf1_lfo_disable(struct snd_gus_card * gus, int voice, int lfo_type); extern void snd_gf1_lfo_change_freq(struct snd_gus_card * gus, int voice, int lfo_type, int freq); extern void snd_gf1_lfo_change_depth(struct snd_gus_card * gus, int voice, int lfo_type, int depth); extern void snd_gf1_lfo_setup(struct snd_gus_card * gus, int voice, int lfo_type, int freq, int current_depth, int depth, int sweep, int shape); extern void snd_gf1_lfo_shutdown(struct snd_gus_card * gus, int voice, int lfo_type); #if 0 extern void snd_gf1_lfo_command(struct snd_gus_card * gus, int voice, unsigned char *command); #endif /* gus_mem.c */ void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup); int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block); struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner, char *name, int size, int w_16, int align, unsigned int *share_id); int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address); int snd_gf1_mem_free_owner(struct snd_gf1_mem * alloc, int owner); int snd_gf1_mem_init(struct snd_gus_card * gus); int snd_gf1_mem_done(struct snd_gus_card * gus); /* gus_mem_proc.c */ int snd_gf1_mem_proc_init(struct snd_gus_card * gus); /* gus_dma.c */ int snd_gf1_dma_init(struct snd_gus_card * gus); int snd_gf1_dma_done(struct snd_gus_card * gus); int snd_gf1_dma_transfer_block(struct snd_gus_card * gus, struct snd_gf1_dma_block * block, int atomic, int synth); /* gus_volume.c */ unsigned short snd_gf1_lvol_to_gvol_raw(unsigned int vol); unsigned short snd_gf1_translate_freq(struct snd_gus_card * gus, unsigned int freq2); /* gus_reset.c */ void snd_gf1_set_default_handlers(struct snd_gus_card * gus, unsigned int what); void snd_gf1_smart_stop_voice(struct snd_gus_card * gus, unsigned short voice); void snd_gf1_stop_voice(struct snd_gus_card * gus, unsigned short voice); void snd_gf1_stop_voices(struct snd_gus_card * gus, unsigned short v_min, unsigned short v_max); struct snd_gus_voice *snd_gf1_alloc_voice(struct snd_gus_card * gus, int type, int client, int port); void snd_gf1_free_voice(struct snd_gus_card * gus, struct snd_gus_voice *voice); int snd_gf1_start(struct snd_gus_card * gus); int snd_gf1_stop(struct snd_gus_card * gus); /* gus_mixer.c */ int snd_gf1_new_mixer(struct snd_gus_card * gus); /* gus_pcm.c */ int snd_gf1_pcm_new(struct snd_gus_card *gus, int pcm_dev, int control_index); #ifdef CONFIG_SND_DEBUG extern void snd_gf1_print_voice_registers(struct snd_gus_card * gus); #endif /* gus.c */ int snd_gus_use_inc(struct snd_gus_card * gus); void snd_gus_use_dec(struct snd_gus_card * gus); int snd_gus_create(struct snd_card *card, unsigned long port, int irq, int dma1, int dma2, int timer_dev, int voices, int pcm_channels, int effect, struct snd_gus_card ** rgus); int snd_gus_initialize(struct snd_gus_card * gus); /* gus_irq.c */ irqreturn_t snd_gus_interrupt(int irq, void *dev_id); #ifdef CONFIG_SND_DEBUG void snd_gus_irq_profile_init(struct snd_gus_card *gus); #endif /* gus_uart.c */ int snd_gf1_rawmidi_new(struct snd_gus_card *gus, int device); /* gus_dram.c */ int snd_gus_dram_write(struct snd_gus_card *gus, char __user *ptr, unsigned int addr, unsigned int size); int snd_gus_dram_read(struct snd_gus_card *gus, char __user *ptr, unsigned int addr, unsigned int size, int rom); #endif /* __SOUND_GUS_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Jaroslav Kysela249990.41%436.36%
Takashi Iwai2509.04%218.18%
David Howells50.18%19.09%
Adrian Bunk40.14%19.09%
Ingo Molnar30.11%19.09%
Al Viro20.07%19.09%
Andrew Morton10.04%19.09%
Total2764100.00%11100.00%
Directory: include/sound
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