[net-next-2.6.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 */

	snd_card_t *card;
	snd_pcm_t *pcm;
	snd_pcm_substream_t *playback_substream;
	snd_pcm_substream_t *capture_substream;

	snd_rawmidi_t *rmidi;
	snd_rawmidi_substream_t *midi_substream_input;
	snd_rawmidi_substream_t *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;

	snd_info_entry_t *proc_entry;
};

typedef struct _snd_sb sb_t;

/* 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(sb_t *chip)
{
	inb(SBP(chip, DATA_AVAIL));
}

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

/* sb_common.c */
int snd_sbdsp_command(sb_t *chip, unsigned char val);
int snd_sbdsp_get_byte(sb_t *chip);
int snd_sbdsp_reset(sb_t *chip);
int snd_sbdsp_create(snd_card_t *card,
		     unsigned long port,
		     int irq,
		     irqreturn_t (*irq_handler)(int, void *, struct pt_regs *),
		     int dma8, int dma16,
		     unsigned short hardware,
		     sb_t **r_chip);
/* sb_mixer.c */
void snd_sbmixer_write(sb_t *chip, unsigned char reg, unsigned char data);
unsigned char snd_sbmixer_read(sb_t *chip, unsigned char reg);
int snd_sbmixer_new(sb_t *chip);

/* sb8_init.c */
int snd_sb8dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm);
/* sb8.c */
irqreturn_t snd_sb8dsp_interrupt(sb_t *chip);
int snd_sb8_playback_open(snd_pcm_substream_t *substream);
int snd_sb8_capture_open(snd_pcm_substream_t *substream);
int snd_sb8_playback_close(snd_pcm_substream_t *substream);
int snd_sb8_capture_close(snd_pcm_substream_t *substream);
/* midi8.c */
irqreturn_t snd_sb8dsp_midi_interrupt(sb_t *chip);
int snd_sb8dsp_midi(sb_t *chip, int device, snd_rawmidi_t ** rrawmidi);

/* sb16_init.c */
int snd_sb16dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm);
const snd_pcm_ops_t *snd_sb16dsp_get_pcm_ops(int direction);
int snd_sb16dsp_configure(sb_t *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(sb_t *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(sb_t *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
	63	struct _snd_sb {
	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
95	snd_card_t *card;
96	snd_pcm_t *pcm;
97	snd_pcm_substream_t *playback_substream;
98	snd_pcm_substream_t *capture_substream;
99
100	snd_rawmidi_t *rmidi;
101	snd_rawmidi_substream_t *midi_substream_input;
102	snd_rawmidi_substream_t *midi_substream_output;
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
109	snd_info_entry_t *proc_entry;
110	};
111
112	typedef struct _snd_sb sb_t;
113
114	/* I/O ports */
115
116	#define SBP(chip, x) ((chip)->port + s_b_SB_##x)
117	#define SBP1(port, x) ((port) + s_b_SB_##x)
118
119	#define s_b_SB_RESET 0x6
120	#define s_b_SB_READ 0xa
121	#define s_b_SB_WRITE 0xc
122	#define s_b_SB_COMMAND 0xc
123	#define s_b_SB_STATUS 0xc
124	#define s_b_SB_DATA_AVAIL 0xe
125	#define s_b_SB_DATA_AVAIL_16 0xf
126	#define s_b_SB_MIXER_ADDR 0x4
127	#define s_b_SB_MIXER_DATA 0x5
128	#define s_b_SB_OPL3_LEFT 0x0
129	#define s_b_SB_OPL3_RIGHT 0x2
130	#define s_b_SB_OPL3_BOTH 0x8
131
132	#define SB_DSP_OUTPUT 0x14
133	#define SB_DSP_INPUT 0x24
134	#define SB_DSP_BLOCK_SIZE 0x48
135	#define SB_DSP_HI_OUTPUT 0x91
136	#define SB_DSP_HI_INPUT 0x99
137	#define SB_DSP_LO_OUTPUT_AUTO 0x1c
138	#define SB_DSP_LO_INPUT_AUTO 0x2c
139	#define SB_DSP_HI_OUTPUT_AUTO 0x90
140	#define SB_DSP_HI_INPUT_AUTO 0x98
141	#define SB_DSP_IMMED_INT 0xf2
142	#define SB_DSP_GET_VERSION 0xe1
143	#define SB_DSP_SPEAKER_ON 0xd1
144	#define SB_DSP_SPEAKER_OFF 0xd3
145	#define SB_DSP_DMA8_OFF 0xd0
146	#define SB_DSP_DMA8_ON 0xd4
147	#define SB_DSP_DMA8_EXIT 0xda
148	#define SB_DSP_DMA16_OFF 0xd5
149	#define SB_DSP_DMA16_ON 0xd6
150	#define SB_DSP_DMA16_EXIT 0xd9
151	#define SB_DSP_SAMPLE_RATE 0x40
152	#define SB_DSP_SAMPLE_RATE_OUT 0x41
153	#define SB_DSP_SAMPLE_RATE_IN 0x42
154	#define SB_DSP_MONO_8BIT 0xa0
155	#define SB_DSP_MONO_16BIT 0xa4
156	#define SB_DSP_STEREO_8BIT 0xa8
157	#define SB_DSP_STEREO_16BIT 0xac
158
159	#define SB_DSP_MIDI_INPUT_IRQ 0x31
160	#define SB_DSP_MIDI_UART_IRQ 0x35
161	#define SB_DSP_MIDI_OUTPUT 0x38
162
163	#define SB_DSP4_OUT8_AI 0xc6
164	#define SB_DSP4_IN8_AI 0xce
165	#define SB_DSP4_OUT16_AI 0xb6
166	#define SB_DSP4_IN16_AI 0xbe
167	#define SB_DSP4_MODE_UNS_MONO 0x00
168	#define SB_DSP4_MODE_SIGN_MONO 0x10
169	#define SB_DSP4_MODE_UNS_STEREO 0x20
170	#define SB_DSP4_MODE_SIGN_STEREO 0x30
171
172	#define SB_DSP4_OUTPUT 0x3c
173	#define SB_DSP4_INPUT_LEFT 0x3d
174	#define SB_DSP4_INPUT_RIGHT 0x3e
175
176	/* registers for SB 2.0 mixer */
177	#define SB_DSP20_MASTER_DEV 0x02
178	#define SB_DSP20_PCM_DEV 0x0A
179	#define SB_DSP20_CD_DEV 0x08
180	#define SB_DSP20_FM_DEV 0x06
181
182	/* registers for SB PRO mixer */
183	#define SB_DSP_MASTER_DEV 0x22
184	#define SB_DSP_PCM_DEV 0x04
185	#define SB_DSP_LINE_DEV 0x2e
186	#define SB_DSP_CD_DEV 0x28
187	#define SB_DSP_FM_DEV 0x26
188	#define SB_DSP_MIC_DEV 0x0a
189	#define SB_DSP_CAPTURE_SOURCE 0x0c
190	#define SB_DSP_CAPTURE_FILT 0x0c
191	#define SB_DSP_PLAYBACK_FILT 0x0e
192	#define SB_DSP_STEREO_SW 0x0e
193
194	#define SB_DSP_MIXS_MIC0 0x00 /* same as MIC */
195	#define SB_DSP_MIXS_CD 0x01
196	#define SB_DSP_MIXS_MIC 0x02
197	#define SB_DSP_MIXS_LINE 0x03
198
199	/* registers (only for left channel) for SB 16 mixer */
200	#define SB_DSP4_MASTER_DEV 0x30
201	#define SB_DSP4_BASS_DEV 0x46
202	#define SB_DSP4_TREBLE_DEV 0x44
203	#define SB_DSP4_SYNTH_DEV 0x34
204	#define SB_DSP4_PCM_DEV 0x32
205	#define SB_DSP4_SPEAKER_DEV 0x3b
206	#define SB_DSP4_LINE_DEV 0x38
207	#define SB_DSP4_MIC_DEV 0x3a
208	#define SB_DSP4_OUTPUT_SW 0x3c
209	#define SB_DSP4_CD_DEV 0x36
210	#define SB_DSP4_IGAIN_DEV 0x3f
211	#define SB_DSP4_OGAIN_DEV 0x41
212	#define SB_DSP4_MIC_AGC 0x43
213
214	/* additional registers for SB 16 mixer */
215	#define SB_DSP4_IRQSETUP 0x80
216	#define SB_DSP4_DMASETUP 0x81
217	#define SB_DSP4_IRQSTATUS 0x82
218	#define SB_DSP4_MPUSETUP 0x84
219
220	#define SB_DSP4_3DSE 0x90
221
222	/* Registers for DT-019x / ALS-007 mixer */
223	#define SB_DT019X_MASTER_DEV 0x62
224	#define SB_DT019X_PCM_DEV 0x64
225	#define SB_DT019X_SYNTH_DEV 0x66
226	#define SB_DT019X_CD_DEV 0x68
227	#define SB_DT019X_MIC_DEV 0x6a
228	#define SB_DT019X_SPKR_DEV 0x6a
229	#define SB_DT019X_LINE_DEV 0x6e
230	#define SB_DT019X_OUTPUT_SW2 0x4c
231	#define SB_DT019X_CAPTURE_SW 0x6c
232
233	#define SB_DT019X_CAP_CD 0x02
234	#define SB_DT019X_CAP_MIC 0x04
235	#define SB_DT019X_CAP_LINE 0x06
236	#define SB_DT019X_CAP_SYNTH 0x07
237	#define SB_DT019X_CAP_MAIN 0x07
238
239	#define SB_ALS4000_MONO_IO_CTRL 0x4b
240	#define SB_ALS4000_MIC_IN_GAIN 0x4d
241	#define SB_ALS4000_FMDAC 0x4f
242	#define SB_ALS4000_3D_SND_FX 0x50
243	#define SB_ALS4000_3D_TIME_DELAY 0x51
244	#define SB_ALS4000_3D_AUTO_MUTE 0x52
245	#define SB_ALS4000_QSOUND 0xdb
246
247	/* IRQ setting bitmap */
248	#define SB_IRQSETUP_IRQ9 0x01
249	#define SB_IRQSETUP_IRQ5 0x02
250	#define SB_IRQSETUP_IRQ7 0x04
251	#define SB_IRQSETUP_IRQ10 0x08
252
253	/* IRQ types */
254	#define SB_IRQTYPE_8BIT 0x01
255	#define SB_IRQTYPE_16BIT 0x02
256	#define SB_IRQTYPE_MPUIN 0x04
257
258	/* DMA setting bitmap */
259	#define SB_DMASETUP_DMA0 0x01
260	#define SB_DMASETUP_DMA1 0x02
261	#define SB_DMASETUP_DMA3 0x08
262	#define SB_DMASETUP_DMA5 0x20
263	#define SB_DMASETUP_DMA6 0x40
264	#define SB_DMASETUP_DMA7 0x80
265
266	/*
267	*
268	*/
269
270	static inline void snd_sb_ack_8bit(sb_t *chip)
271	{
272	inb(SBP(chip, DATA_AVAIL));
273	}
274
275	static inline void snd_sb_ack_16bit(sb_t *chip)
276	{
277	inb(SBP(chip, DATA_AVAIL_16));
278	}
279
280	/* sb_common.c */
281	int snd_sbdsp_command(sb_t *chip, unsigned char val);
282	int snd_sbdsp_get_byte(sb_t *chip);
283	int snd_sbdsp_reset(sb_t *chip);
284	int snd_sbdsp_create(snd_card_t *card,
285	unsigned long port,
286	int irq,
287	irqreturn_t (irq_handler)(int, void , struct pt_regs *),
288	int dma8, int dma16,
289	unsigned short hardware,
290	sb_t **r_chip);
291	/* sb_mixer.c */
292	void snd_sbmixer_write(sb_t *chip, unsigned char reg, unsigned char data);
293	unsigned char snd_sbmixer_read(sb_t *chip, unsigned char reg);
294	int snd_sbmixer_new(sb_t *chip);
295
296	/* sb8_init.c */
297	int snd_sb8dsp_pcm(sb_t chip, int device, snd_pcm_t * rpcm);
298	/* sb8.c */
299	irqreturn_t snd_sb8dsp_interrupt(sb_t *chip);
300	int snd_sb8_playback_open(snd_pcm_substream_t *substream);
301	int snd_sb8_capture_open(snd_pcm_substream_t *substream);
302	int snd_sb8_playback_close(snd_pcm_substream_t *substream);
303	int snd_sb8_capture_close(snd_pcm_substream_t *substream);
304	/* midi8.c */
305	irqreturn_t snd_sb8dsp_midi_interrupt(sb_t *chip);
306	int snd_sb8dsp_midi(sb_t chip, int device, snd_rawmidi_t * rrawmidi);
307
308	/* sb16_init.c */
309	int snd_sb16dsp_pcm(sb_t chip, int device, snd_pcm_t * rpcm);
310	const snd_pcm_ops_t *snd_sb16dsp_get_pcm_ops(int direction);
311	int snd_sb16dsp_configure(sb_t *chip);
312	/* sb16.c */
313	irqreturn_t snd_sb16dsp_interrupt(int irq, void dev_id, struct pt_regs regs);
314
315	/* exported mixer stuffs */
316	enum {
317	SB_MIX_SINGLE,
318	SB_MIX_DOUBLE,
319	SB_MIX_INPUT_SW,
320	SB_MIX_CAPTURE_PRO,
321	SB_MIX_CAPTURE_DT019X
322	};
323
324	#define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \
325	((left_reg) \| ((right_reg) << 8) \| ((left_shift) << 16) \| ((right_shift) << 19) \| ((mask) << 24))
326	#define SB_MIXVAL_SINGLE(reg, shift, mask) \
327	((reg) \| ((shift) << 16) \| ((mask) << 24))
328	#define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \
329	((reg1) \| ((reg2) << 8) \| ((left_shift) << 16) \| ((right_shift) << 24))
330
331	int snd_sbmixer_add_ctl(sb_t chip, const char name, int index, int type, unsigned long value);
332
333	/* for ease of use */
334	struct sbmix_elem {
335	const char *name;
336	int type;
337	unsigned long private_value;
338	};
339
340	#define SB_SINGLE(xname, reg, shift, mask) \
341	{ .name = xname, \
342	.type = SB_MIX_SINGLE, \
343	.private_value = SB_MIXVAL_SINGLE(reg, shift, mask) }
344
345	#define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \
346	{ .name = xname, \
347	.type = SB_MIX_DOUBLE, \
348	.private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) }
349
350	#define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \
351	{ .name = xname, \
352	.type = SB_MIX_INPUT_SW, \
353	.private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) }
354
355	static inline int snd_sbmixer_add_ctl_elem(sb_t chip, const struct sbmix_elem c)
356	{
357	return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value);
358	}
359
360	#endif /* __SOUND_SB_H */