/* 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_PMvoid snd_sbmixer_suspend(struct snd_sb *chip);void snd_sbmixer_resume(struct snd_sb *chip);#elsestatic inline void snd_sbmixer_suspend(struct snd_sb *chip) {}static inline 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 */