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sb.h
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sb.h
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#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;
#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_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);
#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, 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 */