diff options
Diffstat (limited to 'include/sound/sb.h')
-rw-r--r-- | include/sound/sb.h | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/include/sound/sb.h b/include/sound/sb.h new file mode 100644 index 0000000000..f540339fb0 --- /dev/null +++ b/include/sound/sb.h @@ -0,0 +1,360 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef __SOUND_SB_H +#define __SOUND_SB_H + +/* + * Header file for SoundBlaster cards + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#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)); +} + +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, + 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); +} + +#endif /* __SOUND_SB_H */ |