11 +l4( (  fB- x?_I|+)/* 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 */ #include #include #include #include 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_DS