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Release 4.7 include/sound/sb.h

Directory: include/sound
#ifndef __SOUND_SB_H

#define __SOUND_SB_H

/*
 *  Header file for SoundBlaster cards
 *  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 <linux/interrupt.h>
#include <linux/io.h>


enum sb_hw_type {
	
SB_HW_AUTO,
	
SB_HW_10,
	
SB_HW_20,
	
SB_HW_201,
	
SB_HW_PRO,
	
SB_HW_JAZZ16,		/* Media Vision Jazz16 */
	
SB_HW_16,
	
SB_HW_16CSP,		/* SB16 with CSP chip */
	
SB_HW_ALS100,		/* Avance Logic ALS100 chip */
	
SB_HW_ALS4000,		/* Avance Logic ALS4000 chip */
	
SB_HW_DT019X,		/* Diamond Tech. DT-019X / Avance Logic ALS-007 */
	
SB_HW_CS5530,		/* Cyrix/NatSemi 5530 VSA1 */
};


#define SB_OPEN_PCM			0x01

#define SB_OPEN_MIDI_INPUT		0x02

#define SB_OPEN_MIDI_OUTPUT		0x04

#define SB_OPEN_MIDI_INPUT_TRIGGER	0x08

#define SB_OPEN_MIDI_OUTPUT_TRIGGER	0x10


#define SB_MODE_HALT		0x00

#define SB_MODE_PLAYBACK_8	0x01

#define SB_MODE_PLAYBACK_16	0x02

#define SB_MODE_PLAYBACK	(SB_MODE_PLAYBACK_8 | SB_MODE_PLAYBACK_16)

#define SB_MODE_CAPTURE_8	0x04

#define SB_MODE_CAPTURE_16	0x08

#define SB_MODE_CAPTURE		(SB_MODE_CAPTURE_8 | SB_MODE_CAPTURE_16)


#define SB_RATE_LOCK_PLAYBACK	0x10

#define SB_RATE_LOCK_CAPTURE	0x20

#define SB_RATE_LOCK		(SB_RATE_LOCK_PLAYBACK | SB_RATE_LOCK_CAPTURE)


#define SB_MPU_INPUT		1


struct snd_sb {
	
unsigned long port;		/* base port of DSP chip */
	
struct resource *res_port;
	
unsigned long mpu_port;		/* MPU port for SB DSP 4.0+ */
	
int irq;			/* IRQ number of DSP chip */
	
int dma8;			/* 8-bit DMA */
	
int dma16;			/* 16-bit DMA */
	
unsigned short version;		/* version of DSP chip */
	
enum sb_hw_type hardware;	/* see to SB_HW_XXXX */

	
unsigned long alt_port;		/* alternate port (ALS4000) */
	
struct pci_dev *pci;		/* ALS4000 */

	
unsigned int open;		/* see to SB_OPEN_XXXX for sb8 */
					/* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */
	
unsigned int mode;		/* current mode of stream */
	
unsigned int force_mode16;	/* force 16-bit mode of streams */
	
unsigned int locked_rate;	/* sb16 duplex */
	
unsigned int playback_format;
	
unsigned int capture_format;
	
struct timer_list midi_timer;
	
unsigned int p_dma_size;
	
unsigned int p_period_size;
	
unsigned int c_dma_size;
	
unsigned int c_period_size;

	
spinlock_t mixer_lock;

	
char name[32];

	
void *csp; /* used only when CONFIG_SND_SB16_CSP is set */

	
struct snd_card *card;
	
struct snd_pcm *pcm;
	
struct snd_pcm_substream *playback_substream;
	
struct snd_pcm_substream *capture_substream;

	
struct snd_rawmidi *rmidi;
	
struct snd_rawmidi_substream *midi_substream_input;
	
struct snd_rawmidi_substream *midi_substream_output;
	
irq_handler_t rmidi_callback;

	
spinlock_t reg_lock;
	
spinlock_t open_lock;
	
spinlock_t midi_input_lock;

	
struct snd_info_entry *proc_entry;

#ifdef CONFIG_PM
	
unsigned char saved_regs[0x20];
#endif
};

/* I/O ports */


#define SBP(chip, x)		((chip)->port + s_b_SB_##x)

#define SBP1(port, x)		((port) + s_b_SB_##x)


#define s_b_SB_RESET		0x6

#define s_b_SB_READ		0xa

#define s_b_SB_WRITE		0xc

#define s_b_SB_COMMAND		0xc

#define s_b_SB_STATUS		0xc

#define s_b_SB_DATA_AVAIL	0xe

#define s_b_SB_DATA_AVAIL_16 	0xf

#define s_b_SB_MIXER_ADDR	0x4

#define s_b_SB_MIXER_DATA	0x5

#define s_b_SB_OPL3_LEFT	0x0

#define s_b_SB_OPL3_RIGHT	0x2

#define s_b_SB_OPL3_BOTH	0x8


#define SB_DSP_OUTPUT		0x14

#define SB_DSP_INPUT		0x24

#define SB_DSP_BLOCK_SIZE	0x48

#define SB_DSP_HI_OUTPUT	0x91

#define SB_DSP_HI_INPUT		0x99

#define SB_DSP_LO_OUTPUT_AUTO	0x1c

#define SB_DSP_LO_INPUT_AUTO	0x2c

#define SB_DSP_HI_OUTPUT_AUTO	0x90

#define SB_DSP_HI_INPUT_AUTO	0x98

#define SB_DSP_IMMED_INT	0xf2

#define SB_DSP_GET_VERSION	0xe1

#define SB_DSP_SPEAKER_ON	0xd1

#define SB_DSP_SPEAKER_OFF	0xd3

#define SB_DSP_DMA8_OFF		0xd0

#define SB_DSP_DMA8_ON		0xd4

#define SB_DSP_DMA8_EXIT	0xda

#define SB_DSP_DMA16_OFF	0xd5

#define SB_DSP_DMA16_ON		0xd6

#define SB_DSP_DMA16_EXIT	0xd9

#define SB_DSP_SAMPLE_RATE	0x40

#define SB_DSP_SAMPLE_RATE_OUT	0x41

#define SB_DSP_SAMPLE_RATE_IN	0x42

#define SB_DSP_MONO_8BIT	0xa0

#define SB_DSP_MONO_16BIT	0xa4

#define SB_DSP_STEREO_8BIT	0xa8

#define SB_DSP_STEREO_16BIT	0xac


#define SB_DSP_MIDI_INPUT_IRQ	0x31

#define SB_DSP_MIDI_UART_IRQ	0x35

#define SB_DSP_MIDI_OUTPUT	0x38


#define SB_DSP4_OUT8_AI		0xc6

#define SB_DSP4_IN8_AI		0xce

#define SB_DSP4_OUT16_AI	0xb6

#define SB_DSP4_IN16_AI		0xbe

#define SB_DSP4_MODE_UNS_MONO	0x00

#define SB_DSP4_MODE_SIGN_MONO	0x10

#define SB_DSP4_MODE_UNS_STEREO	0x20

#define SB_DSP4_MODE_SIGN_STEREO 0x30


#define SB_DSP4_OUTPUT		0x3c

#define SB_DSP4_INPUT_LEFT	0x3d

#define SB_DSP4_INPUT_RIGHT	0x3e

/* registers for SB 2.0 mixer */

#define SB_DSP20_MASTER_DEV	0x02

#define SB_DSP20_PCM_DEV	0x0A

#define SB_DSP20_CD_DEV		0x08

#define SB_DSP20_FM_DEV		0x06

/* registers for SB PRO mixer */

#define SB_DSP_MASTER_DEV	0x22

#define SB_DSP_PCM_DEV		0x04

#define SB_DSP_LINE_DEV		0x2e

#define SB_DSP_CD_DEV		0x28

#define SB_DSP_FM_DEV		0x26

#define SB_DSP_MIC_DEV		0x0a

#define SB_DSP_CAPTURE_SOURCE	0x0c

#define SB_DSP_CAPTURE_FILT	0x0c

#define SB_DSP_PLAYBACK_FILT	0x0e

#define SB_DSP_STEREO_SW	0x0e


#define SB_DSP_MIXS_MIC0	0x00	
/* same as MIC */

#define SB_DSP_MIXS_CD		0x01

#define SB_DSP_MIXS_MIC		0x02

#define SB_DSP_MIXS_LINE	0x03

/* registers (only for left channel) for SB 16 mixer */

#define SB_DSP4_MASTER_DEV	0x30

#define SB_DSP4_BASS_DEV	0x46

#define SB_DSP4_TREBLE_DEV	0x44

#define SB_DSP4_SYNTH_DEV	0x34

#define SB_DSP4_PCM_DEV		0x32

#define SB_DSP4_SPEAKER_DEV	0x3b

#define SB_DSP4_LINE_DEV	0x38

#define SB_DSP4_MIC_DEV		0x3a

#define SB_DSP4_OUTPUT_SW	0x3c

#define SB_DSP4_CD_DEV		0x36

#define SB_DSP4_IGAIN_DEV	0x3f

#define SB_DSP4_OGAIN_DEV	0x41

#define SB_DSP4_MIC_AGC		0x43

/* additional registers for SB 16 mixer */

#define SB_DSP4_IRQSETUP	0x80

#define SB_DSP4_DMASETUP	0x81

#define SB_DSP4_IRQSTATUS	0x82

#define SB_DSP4_MPUSETUP	0x84


#define SB_DSP4_3DSE		0x90

/* Registers for DT-019x / ALS-007 mixer */

#define SB_DT019X_MASTER_DEV	0x62

#define SB_DT019X_PCM_DEV	0x64

#define SB_DT019X_SYNTH_DEV	0x66

#define SB_DT019X_CD_DEV	0x68

#define SB_DT019X_MIC_DEV	0x6a

#define SB_DT019X_SPKR_DEV	0x6a

#define SB_DT019X_LINE_DEV	0x6e

#define SB_DT019X_OUTPUT_SW2	0x4c

#define SB_DT019X_CAPTURE_SW	0x6c


#define SB_DT019X_CAP_CD	0x02

#define SB_DT019X_CAP_MIC	0x04

#define SB_DT019X_CAP_LINE	0x06

#define SB_DT019X_CAP_SYNTH	0x07

#define SB_DT019X_CAP_MAIN	0x07


#define SB_ALS4000_MONO_IO_CTRL	0x4b

#define SB_ALS4000_OUT_MIXER_CTRL_2	0x4c

#define SB_ALS4000_MIC_IN_GAIN	0x4d

#define SB_ALS4000_ANALOG_REFRNC_VOLT_CTRL 0x4e

#define SB_ALS4000_FMDAC	0x4f

#define SB_ALS4000_3D_SND_FX	0x50

#define SB_ALS4000_3D_TIME_DELAY	0x51

#define SB_ALS4000_3D_AUTO_MUTE	0x52

#define SB_ALS4000_ANALOG_BLOCK_CTRL 0x53

#define SB_ALS4000_3D_DELAYLINE_PATTERN 0x54

#define SB_ALS4000_CR3_CONFIGURATION	0xc3 
/* bit 7 is Digital Loop Enable */

#define SB_ALS4000_QSOUND	0xdb

/* IRQ setting bitmap */

#define SB_IRQSETUP_IRQ9	0x01

#define SB_IRQSETUP_IRQ5	0x02

#define SB_IRQSETUP_IRQ7	0x04

#define SB_IRQSETUP_IRQ10	0x08

/* IRQ types */

#define SB_IRQTYPE_8BIT		0x01

#define SB_IRQTYPE_16BIT	0x02

#define SB_IRQTYPE_MPUIN	0x04

#define ALS4K_IRQTYPE_CR1E_DMA	0x20

/* DMA setting bitmap */

#define SB_DMASETUP_DMA0	0x01

#define SB_DMASETUP_DMA1	0x02

#define SB_DMASETUP_DMA3	0x08

#define SB_DMASETUP_DMA5	0x20

#define SB_DMASETUP_DMA6	0x40

#define SB_DMASETUP_DMA7	0x80

/*
 *
 */


static inline void snd_sb_ack_8bit(struct snd_sb *chip) { inb(SBP(chip, DATA_AVAIL)); }

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static inline void snd_sb_ack_16bit(struct snd_sb *chip) { inb(SBP(chip, DATA_AVAIL_16)); }

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/* sb_common.c */ int snd_sbdsp_command(struct snd_sb *chip, unsigned char val); int snd_sbdsp_get_byte(struct snd_sb *chip); int snd_sbdsp_reset(struct snd_sb *chip); int snd_sbdsp_create(struct snd_card *card, unsigned long port, int irq, irq_handler_t irq_handler, int dma8, int dma16, unsigned short hardware, struct snd_sb **r_chip); /* sb_mixer.c */ void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data); unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg); int snd_sbmixer_new(struct snd_sb *chip); #ifdef CONFIG_PM void snd_sbmixer_suspend(struct snd_sb *chip); void snd_sbmixer_resume(struct snd_sb *chip); #endif /* sb8_init.c */ int snd_sb8dsp_pcm(struct snd_sb *chip, int device); /* sb8.c */ irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip); int snd_sb8_playback_open(struct snd_pcm_substream *substream); int snd_sb8_capture_open(struct snd_pcm_substream *substream); int snd_sb8_playback_close(struct snd_pcm_substream *substream); int snd_sb8_capture_close(struct snd_pcm_substream *substream); /* midi8.c */ irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip); int snd_sb8dsp_midi(struct snd_sb *chip, int device); /* sb16_init.c */ int snd_sb16dsp_pcm(struct snd_sb *chip, int device); const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction); int snd_sb16dsp_configure(struct snd_sb *chip); /* sb16.c */ irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id); /* exported mixer stuffs */ enum { SB_MIX_SINGLE, SB_MIX_DOUBLE, SB_MIX_INPUT_SW, SB_MIX_CAPTURE_PRO, SB_MIX_CAPTURE_DT019X, SB_MIX_MONO_CAPTURE_ALS4K }; #define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \ ((left_reg) | ((right_reg) << 8) | ((left_shift) << 16) | ((right_shift) << 19) | ((mask) << 24)) #define SB_MIXVAL_SINGLE(reg, shift, mask) \ ((reg) | ((shift) << 16) | ((mask) << 24)) #define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \ ((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24)) int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value); /* for ease of use */ struct sbmix_elem { const char *name; int type; unsigned long private_value; }; #define SB_SINGLE(xname, reg, shift, mask) \ { .name = xname, \ .type = SB_MIX_SINGLE, \ .private_value = SB_MIXVAL_SINGLE(reg, shift, mask) } #define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \ { .name = xname, \ .type = SB_MIX_DOUBLE, \ .private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) } #define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \ { .name = xname, \ .type = SB_MIX_INPUT_SW, \ .private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) }
static inline int snd_sbmixer_add_ctl_elem(struct snd_sb *chip, const struct sbmix_elem *c) { return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value); }

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#endif /* __SOUND_SB_H */

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Directory: include/sound
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