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usr
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src
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linux-headers-6.8.0-36
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include
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sound
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sb.h
/* 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 */
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