[deliverable/linux.git] / include / sound / sb.h

#ifndef __SOUND_SB_H
#define __SOUND_SB_H

/*
 *  Header file for SoundBlaster cards
 *  Copyright (c) by Jaroslav Kysela <perex@suse.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 "pcm.h"
#include "rawmidi.h"
#include <linux/interrupt.h>
#include <asm/io.h>

enum sb_hw_type {
	SB_HW_AUTO,
	SB_HW_10,
	SB_HW_20,
	SB_HW_201,
	SB_HW_PRO,
	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 */
};

#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;
	irqreturn_t (*rmidi_callback)(int irq, void *dev_id, struct pt_regs *regs);

	spinlock_t reg_lock;
	spinlock_t open_lock;
	spinlock_t midi_input_lock;

	struct snd_info_entry *proc_entry;
};

/* 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_MIC_IN_GAIN	0x4d
#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_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

/* 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));
}

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

/* 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,
		     irqreturn_t (*irq_handler)(int, void *, struct pt_regs *),
		     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);

/* sb8_init.c */
int snd_sb8dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);
/* 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, struct snd_rawmidi ** rrawmidi);

/* sb16_init.c */
int snd_sb16dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);
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, struct pt_regs *regs);

/* exported mixer stuffs */
enum {
	SB_MIX_SINGLE,
	SB_MIX_DOUBLE,
	SB_MIX_INPUT_SW,
	SB_MIX_CAPTURE_PRO,
	SB_MIX_CAPTURE_DT019X
};

#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);
}

#endif /* __SOUND_SB_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef __SOUND_SB_H
	2	#define __SOUND_SB_H
	3
	4	/*
	5	* Header file for SoundBlaster cards
	6	* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
	7	*
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	22	*
	23	*/
	24
	25	#include "pcm.h"
	26	#include "rawmidi.h"
	27	#include <linux/interrupt.h>
	28	#include <asm/io.h>
	29
	30	enum sb_hw_type {
	31	SB_HW_AUTO,
	32	SB_HW_10,
	33	SB_HW_20,
	34	SB_HW_201,
	35	SB_HW_PRO,
	36	SB_HW_16,
	37	SB_HW_16CSP, /* SB16 with CSP chip */
	38	SB_HW_ALS100, /* Avance Logic ALS100 chip */
	39	SB_HW_ALS4000, /* Avance Logic ALS4000 chip */
	40	SB_HW_DT019X, /* Diamond Tech. DT-019X / Avance Logic ALS-007 */
	41	};
	42
	43	#define SB_OPEN_PCM 0x01
	44	#define SB_OPEN_MIDI_INPUT 0x02
	45	#define SB_OPEN_MIDI_OUTPUT 0x04
	46	#define SB_OPEN_MIDI_INPUT_TRIGGER 0x08
	47	#define SB_OPEN_MIDI_OUTPUT_TRIGGER 0x10
	48
	49	#define SB_MODE_HALT 0x00
	50	#define SB_MODE_PLAYBACK_8 0x01
	51	#define SB_MODE_PLAYBACK_16 0x02
	52	#define SB_MODE_PLAYBACK (SB_MODE_PLAYBACK_8 \| SB_MODE_PLAYBACK_16)
	53	#define SB_MODE_CAPTURE_8 0x04
	54	#define SB_MODE_CAPTURE_16 0x08
	55	#define SB_MODE_CAPTURE (SB_MODE_CAPTURE_8 \| SB_MODE_CAPTURE_16)
	56
	57	#define SB_RATE_LOCK_PLAYBACK 0x10
	58	#define SB_RATE_LOCK_CAPTURE 0x20
	59	#define SB_RATE_LOCK (SB_RATE_LOCK_PLAYBACK \| SB_RATE_LOCK_CAPTURE)
	60
	61	#define SB_MPU_INPUT 1
	62
029d64b0	63	struct snd_sb {
1da177e4 LT	64	unsigned long port; /* base port of DSP chip */
	65	struct resource *res_port;
	66	unsigned long mpu_port; /* MPU port for SB DSP 4.0+ */
	67	int irq; /* IRQ number of DSP chip */
	68	int dma8; /* 8-bit DMA */
	69	int dma16; /* 16-bit DMA */
	70	unsigned short version; /* version of DSP chip */
	71	enum sb_hw_type hardware; /* see to SB_HW_XXXX */
	72
	73	unsigned long alt_port; /* alternate port (ALS4000) */
	74	struct pci_dev pci; / ALS4000 */
	75
	76	unsigned int open; /* see to SB_OPEN_XXXX for sb8 */
	77	/* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */
	78	unsigned int mode; /* current mode of stream */
	79	unsigned int force_mode16; /* force 16-bit mode of streams */
	80	unsigned int locked_rate; /* sb16 duplex */
	81	unsigned int playback_format;
	82	unsigned int capture_format;
	83	struct timer_list midi_timer;
	84	unsigned int p_dma_size;
	85	unsigned int p_period_size;
	86	unsigned int c_dma_size;
	87	unsigned int c_period_size;
	88
	89	spinlock_t mixer_lock;
	90
	91	char name[32];
	92
	93	void csp; / used only when CONFIG_SND_SB16_CSP is set */
	94
029d64b0 TI	95	struct snd_card *card;
	96	struct snd_pcm *pcm;
	97	struct snd_pcm_substream *playback_substream;
	98	struct snd_pcm_substream *capture_substream;
1da177e4	99
029d64b0 TI	100	struct snd_rawmidi *rmidi;
	101	struct snd_rawmidi_substream *midi_substream_input;
	102	struct snd_rawmidi_substream *midi_substream_output;
1da177e4 LT	103	irqreturn_t (rmidi_callback)(int irq, void dev_id, struct pt_regs *regs);
	104
	105	spinlock_t reg_lock;
	106	spinlock_t open_lock;
	107	spinlock_t midi_input_lock;
	108
029d64b0	109	struct snd_info_entry *proc_entry;
1da177e4 LT	110	};
1da177e4 LT	111
1da177e4 LT	112	/* I/O ports */
	113
	114	#define SBP(chip, x) ((chip)->port + s_b_SB_##x)
	115	#define SBP1(port, x) ((port) + s_b_SB_##x)
	116
	117	#define s_b_SB_RESET 0x6
	118	#define s_b_SB_READ 0xa
	119	#define s_b_SB_WRITE 0xc
	120	#define s_b_SB_COMMAND 0xc
	121	#define s_b_SB_STATUS 0xc
	122	#define s_b_SB_DATA_AVAIL 0xe
	123	#define s_b_SB_DATA_AVAIL_16 0xf
	124	#define s_b_SB_MIXER_ADDR 0x4
	125	#define s_b_SB_MIXER_DATA 0x5
	126	#define s_b_SB_OPL3_LEFT 0x0
	127	#define s_b_SB_OPL3_RIGHT 0x2
	128	#define s_b_SB_OPL3_BOTH 0x8
	129
	130	#define SB_DSP_OUTPUT 0x14
	131	#define SB_DSP_INPUT 0x24
	132	#define SB_DSP_BLOCK_SIZE 0x48
	133	#define SB_DSP_HI_OUTPUT 0x91
	134	#define SB_DSP_HI_INPUT 0x99
	135	#define SB_DSP_LO_OUTPUT_AUTO 0x1c
	136	#define SB_DSP_LO_INPUT_AUTO 0x2c
	137	#define SB_DSP_HI_OUTPUT_AUTO 0x90
	138	#define SB_DSP_HI_INPUT_AUTO 0x98
	139	#define SB_DSP_IMMED_INT 0xf2
	140	#define SB_DSP_GET_VERSION 0xe1
	141	#define SB_DSP_SPEAKER_ON 0xd1
	142	#define SB_DSP_SPEAKER_OFF 0xd3
	143	#define SB_DSP_DMA8_OFF 0xd0
	144	#define SB_DSP_DMA8_ON 0xd4
	145	#define SB_DSP_DMA8_EXIT 0xda
	146	#define SB_DSP_DMA16_OFF 0xd5
	147	#define SB_DSP_DMA16_ON 0xd6
	148	#define SB_DSP_DMA16_EXIT 0xd9
	149	#define SB_DSP_SAMPLE_RATE 0x40
	150	#define SB_DSP_SAMPLE_RATE_OUT 0x41
	151	#define SB_DSP_SAMPLE_RATE_IN 0x42
	152	#define SB_DSP_MONO_8BIT 0xa0
	153	#define SB_DSP_MONO_16BIT 0xa4
	154	#define SB_DSP_STEREO_8BIT 0xa8
	155	#define SB_DSP_STEREO_16BIT 0xac
	156
	157	#define SB_DSP_MIDI_INPUT_IRQ 0x31
	158	#define SB_DSP_MIDI_UART_IRQ 0x35
	159	#define SB_DSP_MIDI_OUTPUT 0x38
	160
	161	#define SB_DSP4_OUT8_AI 0xc6
	162	#define SB_DSP4_IN8_AI 0xce
	163	#define SB_DSP4_OUT16_AI 0xb6
	164	#define SB_DSP4_IN16_AI 0xbe
	165	#define SB_DSP4_MODE_UNS_MONO 0x00
	166	#define SB_DSP4_MODE_SIGN_MONO 0x10
	167	#define SB_DSP4_MODE_UNS_STEREO 0x20
	168	#define SB_DSP4_MODE_SIGN_STEREO 0x30
	169
	170	#define SB_DSP4_OUTPUT 0x3c
	171	#define SB_DSP4_INPUT_LEFT 0x3d
	172	#define SB_DSP4_INPUT_RIGHT 0x3e
	173
	174	/* registers for SB 2.0 mixer */
	175	#define SB_DSP20_MASTER_DEV 0x02
176	#define SB_DSP20_PCM_DEV 0x0A
177	#define SB_DSP20_CD_DEV 0x08
178	#define SB_DSP20_FM_DEV 0x06
179
180	/* registers for SB PRO mixer */
181	#define SB_DSP_MASTER_DEV 0x22
182	#define SB_DSP_PCM_DEV 0x04
183	#define SB_DSP_LINE_DEV 0x2e
184	#define SB_DSP_CD_DEV 0x28
185	#define SB_DSP_FM_DEV 0x26
186	#define SB_DSP_MIC_DEV 0x0a
187	#define SB_DSP_CAPTURE_SOURCE 0x0c
188	#define SB_DSP_CAPTURE_FILT 0x0c
189	#define SB_DSP_PLAYBACK_FILT 0x0e
190	#define SB_DSP_STEREO_SW 0x0e
191
192	#define SB_DSP_MIXS_MIC0 0x00 /* same as MIC */
193	#define SB_DSP_MIXS_CD 0x01
194	#define SB_DSP_MIXS_MIC 0x02
195	#define SB_DSP_MIXS_LINE 0x03
196
197	/* registers (only for left channel) for SB 16 mixer */
198	#define SB_DSP4_MASTER_DEV 0x30
199	#define SB_DSP4_BASS_DEV 0x46
200	#define SB_DSP4_TREBLE_DEV 0x44
201	#define SB_DSP4_SYNTH_DEV 0x34
202	#define SB_DSP4_PCM_DEV 0x32
203	#define SB_DSP4_SPEAKER_DEV 0x3b
204	#define SB_DSP4_LINE_DEV 0x38
205	#define SB_DSP4_MIC_DEV 0x3a
206	#define SB_DSP4_OUTPUT_SW 0x3c
207	#define SB_DSP4_CD_DEV 0x36
208	#define SB_DSP4_IGAIN_DEV 0x3f
209	#define SB_DSP4_OGAIN_DEV 0x41
210	#define SB_DSP4_MIC_AGC 0x43
211
212	/* additional registers for SB 16 mixer */
213	#define SB_DSP4_IRQSETUP 0x80
214	#define SB_DSP4_DMASETUP 0x81
215	#define SB_DSP4_IRQSTATUS 0x82
216	#define SB_DSP4_MPUSETUP 0x84
217
218	#define SB_DSP4_3DSE 0x90
219
220	/* Registers for DT-019x / ALS-007 mixer */
221	#define SB_DT019X_MASTER_DEV 0x62
222	#define SB_DT019X_PCM_DEV 0x64
223	#define SB_DT019X_SYNTH_DEV 0x66
224	#define SB_DT019X_CD_DEV 0x68
225	#define SB_DT019X_MIC_DEV 0x6a
226	#define SB_DT019X_SPKR_DEV 0x6a
227	#define SB_DT019X_LINE_DEV 0x6e
228	#define SB_DT019X_OUTPUT_SW2 0x4c
229	#define SB_DT019X_CAPTURE_SW 0x6c
230
231	#define SB_DT019X_CAP_CD 0x02
232	#define SB_DT019X_CAP_MIC 0x04
233	#define SB_DT019X_CAP_LINE 0x06
234	#define SB_DT019X_CAP_SYNTH 0x07
235	#define SB_DT019X_CAP_MAIN 0x07
236
237	#define SB_ALS4000_MONO_IO_CTRL 0x4b
238	#define SB_ALS4000_MIC_IN_GAIN 0x4d
239	#define SB_ALS4000_FMDAC 0x4f
240	#define SB_ALS4000_3D_SND_FX 0x50
241	#define SB_ALS4000_3D_TIME_DELAY 0x51
242	#define SB_ALS4000_3D_AUTO_MUTE 0x52
243	#define SB_ALS4000_QSOUND 0xdb
244
245	/* IRQ setting bitmap */
246	#define SB_IRQSETUP_IRQ9 0x01
247	#define SB_IRQSETUP_IRQ5 0x02
248	#define SB_IRQSETUP_IRQ7 0x04
249	#define SB_IRQSETUP_IRQ10 0x08
250
251	/* IRQ types */
252	#define SB_IRQTYPE_8BIT 0x01
253	#define SB_IRQTYPE_16BIT 0x02
254	#define SB_IRQTYPE_MPUIN 0x04
255
256	/* DMA setting bitmap */
257	#define SB_DMASETUP_DMA0 0x01
258	#define SB_DMASETUP_DMA1 0x02
259	#define SB_DMASETUP_DMA3 0x08
260	#define SB_DMASETUP_DMA5 0x20
261	#define SB_DMASETUP_DMA6 0x40
262	#define SB_DMASETUP_DMA7 0x80
263
264	/*
265	*
266	*/
267
029d64b0	268	static inline void snd_sb_ack_8bit(struct snd_sb *chip)
1da177e4 LT	269	{
	270	inb(SBP(chip, DATA_AVAIL));
	271	}
	272
029d64b0	273	static inline void snd_sb_ack_16bit(struct snd_sb *chip)
1da177e4 LT	274	{
	275	inb(SBP(chip, DATA_AVAIL_16));
	276	}
	277
	278	/* sb_common.c */
029d64b0 TI	279	int snd_sbdsp_command(struct snd_sb *chip, unsigned char val);
	280	int snd_sbdsp_get_byte(struct snd_sb *chip);
	281	int snd_sbdsp_reset(struct snd_sb *chip);
	282	int snd_sbdsp_create(struct snd_card *card,
1da177e4 LT	283	unsigned long port,
	284	int irq,
	285	irqreturn_t (irq_handler)(int, void , struct pt_regs *),
	286	int dma8, int dma16,
	287	unsigned short hardware,
029d64b0	288	struct snd_sb **r_chip);
1da177e4	289	/* sb_mixer.c */
029d64b0 TI	290	void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data);
	291	unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg);
	292	int snd_sbmixer_new(struct snd_sb *chip);
1da177e4 LT	293
1da177e4 LT	294	/* sb8_init.c */
029d64b0	295	int snd_sb8dsp_pcm(struct snd_sb chip, int device, struct snd_pcm * rpcm);
1da177e4	296	/* sb8.c */
029d64b0 TI	297	irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip);
	298	int snd_sb8_playback_open(struct snd_pcm_substream *substream);
	299	int snd_sb8_capture_open(struct snd_pcm_substream *substream);
	300	int snd_sb8_playback_close(struct snd_pcm_substream *substream);
	301	int snd_sb8_capture_close(struct snd_pcm_substream *substream);
1da177e4	302	/* midi8.c */
029d64b0 TI	303	irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip);
029d64b0 TI	304	int snd_sb8dsp_midi(struct snd_sb chip, int device, struct snd_rawmidi * rrawmidi);
1da177e4 LT	305
1da177e4 LT	306	/* sb16_init.c */
029d64b0 TI	307	int snd_sb16dsp_pcm(struct snd_sb chip, int device, struct snd_pcm * rpcm);
	308	const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction);
	309	int snd_sb16dsp_configure(struct snd_sb *chip);
1da177e4 LT	310	/* sb16.c */
	311	irqreturn_t snd_sb16dsp_interrupt(int irq, void dev_id, struct pt_regs regs);
	312
	313	/* exported mixer stuffs */
	314	enum {
	315	SB_MIX_SINGLE,
	316	SB_MIX_DOUBLE,
	317	SB_MIX_INPUT_SW,
	318	SB_MIX_CAPTURE_PRO,
	319	SB_MIX_CAPTURE_DT019X
	320	};
	321
	322	#define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \
	323	((left_reg) \| ((right_reg) << 8) \| ((left_shift) << 16) \| ((right_shift) << 19) \| ((mask) << 24))
	324	#define SB_MIXVAL_SINGLE(reg, shift, mask) \
	325	((reg) \| ((shift) << 16) \| ((mask) << 24))
	326	#define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \
	327	((reg1) \| ((reg2) << 8) \| ((left_shift) << 16) \| ((right_shift) << 24))
	328
029d64b0	329	int snd_sbmixer_add_ctl(struct snd_sb chip, const char name, int index, int type, unsigned long value);
1da177e4 LT	330
	331	/* for ease of use */
	332	struct sbmix_elem {
	333	const char *name;
	334	int type;
	335	unsigned long private_value;
	336	};
	337
	338	#define SB_SINGLE(xname, reg, shift, mask) \
	339	{ .name = xname, \
	340	.type = SB_MIX_SINGLE, \
	341	.private_value = SB_MIXVAL_SINGLE(reg, shift, mask) }
	342
	343	#define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \
	344	{ .name = xname, \
	345	.type = SB_MIX_DOUBLE, \
	346	.private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) }
	347
	348	#define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \
	349	{ .name = xname, \
	350	.type = SB_MIX_INPUT_SW, \
	351	.private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) }
	352
029d64b0	353	static inline int snd_sbmixer_add_ctl_elem(struct snd_sb chip, const struct sbmix_elem c)
1da177e4 LT	354	{
	355	return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value);
	356	}
	357
	358	#endif /* __SOUND_SB_H */