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360 lines
10 KiB
360 lines
10 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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#ifndef __SOUND_SB_H |
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#define __SOUND_SB_H |
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/* |
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* Header file for SoundBlaster cards |
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* Copyright (c) by Jaroslav Kysela <[email protected]> |
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*/ |
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#include <sound/pcm.h> |
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#include <sound/rawmidi.h> |
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#include <linux/interrupt.h> |
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#include <linux/io.h> |
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enum sb_hw_type { |
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SB_HW_AUTO, |
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SB_HW_10, |
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SB_HW_20, |
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SB_HW_201, |
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SB_HW_PRO, |
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SB_HW_JAZZ16, /* Media Vision Jazz16 */ |
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SB_HW_16, |
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SB_HW_16CSP, /* SB16 with CSP chip */ |
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SB_HW_ALS100, /* Avance Logic ALS100 chip */ |
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SB_HW_ALS4000, /* Avance Logic ALS4000 chip */ |
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SB_HW_DT019X, /* Diamond Tech. DT-019X / Avance Logic ALS-007 */ |
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SB_HW_CS5530, /* Cyrix/NatSemi 5530 VSA1 */ |
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}; |
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#define SB_OPEN_PCM 0x01 |
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#define SB_OPEN_MIDI_INPUT 0x02 |
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#define SB_OPEN_MIDI_OUTPUT 0x04 |
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#define SB_OPEN_MIDI_INPUT_TRIGGER 0x08 |
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#define SB_OPEN_MIDI_OUTPUT_TRIGGER 0x10 |
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#define SB_MODE_HALT 0x00 |
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#define SB_MODE_PLAYBACK_8 0x01 |
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#define SB_MODE_PLAYBACK_16 0x02 |
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#define SB_MODE_PLAYBACK (SB_MODE_PLAYBACK_8 | SB_MODE_PLAYBACK_16) |
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#define SB_MODE_CAPTURE_8 0x04 |
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#define SB_MODE_CAPTURE_16 0x08 |
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#define SB_MODE_CAPTURE (SB_MODE_CAPTURE_8 | SB_MODE_CAPTURE_16) |
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#define SB_RATE_LOCK_PLAYBACK 0x10 |
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#define SB_RATE_LOCK_CAPTURE 0x20 |
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#define SB_RATE_LOCK (SB_RATE_LOCK_PLAYBACK | SB_RATE_LOCK_CAPTURE) |
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#define SB_MPU_INPUT 1 |
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struct snd_sb { |
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unsigned long port; /* base port of DSP chip */ |
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struct resource *res_port; |
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unsigned long mpu_port; /* MPU port for SB DSP 4.0+ */ |
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int irq; /* IRQ number of DSP chip */ |
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int dma8; /* 8-bit DMA */ |
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int dma16; /* 16-bit DMA */ |
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unsigned short version; /* version of DSP chip */ |
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enum sb_hw_type hardware; /* see to SB_HW_XXXX */ |
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unsigned long alt_port; /* alternate port (ALS4000) */ |
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struct pci_dev *pci; /* ALS4000 */ |
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unsigned int open; /* see to SB_OPEN_XXXX for sb8 */ |
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/* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */ |
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unsigned int mode; /* current mode of stream */ |
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unsigned int force_mode16; /* force 16-bit mode of streams */ |
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unsigned int locked_rate; /* sb16 duplex */ |
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unsigned int playback_format; |
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unsigned int capture_format; |
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struct timer_list midi_timer; |
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unsigned int p_dma_size; |
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unsigned int p_period_size; |
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unsigned int c_dma_size; |
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unsigned int c_period_size; |
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spinlock_t mixer_lock; |
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char name[32]; |
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void *csp; /* used only when CONFIG_SND_SB16_CSP is set */ |
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struct snd_card *card; |
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struct snd_pcm *pcm; |
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struct snd_pcm_substream *playback_substream; |
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struct snd_pcm_substream *capture_substream; |
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struct snd_rawmidi *rmidi; |
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struct snd_rawmidi_substream *midi_substream_input; |
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struct snd_rawmidi_substream *midi_substream_output; |
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irq_handler_t rmidi_callback; |
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spinlock_t reg_lock; |
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spinlock_t open_lock; |
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spinlock_t midi_input_lock; |
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struct snd_info_entry *proc_entry; |
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#ifdef CONFIG_PM |
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unsigned char saved_regs[0x20]; |
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#endif |
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}; |
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/* I/O ports */ |
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#define SBP(chip, x) ((chip)->port + s_b_SB_##x) |
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#define SBP1(port, x) ((port) + s_b_SB_##x) |
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#define s_b_SB_RESET 0x6 |
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#define s_b_SB_READ 0xa |
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#define s_b_SB_WRITE 0xc |
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#define s_b_SB_COMMAND 0xc |
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#define s_b_SB_STATUS 0xc |
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#define s_b_SB_DATA_AVAIL 0xe |
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#define s_b_SB_DATA_AVAIL_16 0xf |
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#define s_b_SB_MIXER_ADDR 0x4 |
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#define s_b_SB_MIXER_DATA 0x5 |
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#define s_b_SB_OPL3_LEFT 0x0 |
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#define s_b_SB_OPL3_RIGHT 0x2 |
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#define s_b_SB_OPL3_BOTH 0x8 |
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#define SB_DSP_OUTPUT 0x14 |
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#define SB_DSP_INPUT 0x24 |
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#define SB_DSP_BLOCK_SIZE 0x48 |
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#define SB_DSP_HI_OUTPUT 0x91 |
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#define SB_DSP_HI_INPUT 0x99 |
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#define SB_DSP_LO_OUTPUT_AUTO 0x1c |
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#define SB_DSP_LO_INPUT_AUTO 0x2c |
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#define SB_DSP_HI_OUTPUT_AUTO 0x90 |
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#define SB_DSP_HI_INPUT_AUTO 0x98 |
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#define SB_DSP_IMMED_INT 0xf2 |
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#define SB_DSP_GET_VERSION 0xe1 |
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#define SB_DSP_SPEAKER_ON 0xd1 |
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#define SB_DSP_SPEAKER_OFF 0xd3 |
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#define SB_DSP_DMA8_OFF 0xd0 |
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#define SB_DSP_DMA8_ON 0xd4 |
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#define SB_DSP_DMA8_EXIT 0xda |
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#define SB_DSP_DMA16_OFF 0xd5 |
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#define SB_DSP_DMA16_ON 0xd6 |
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#define SB_DSP_DMA16_EXIT 0xd9 |
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#define SB_DSP_SAMPLE_RATE 0x40 |
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#define SB_DSP_SAMPLE_RATE_OUT 0x41 |
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#define SB_DSP_SAMPLE_RATE_IN 0x42 |
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#define SB_DSP_MONO_8BIT 0xa0 |
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#define SB_DSP_MONO_16BIT 0xa4 |
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#define SB_DSP_STEREO_8BIT 0xa8 |
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#define SB_DSP_STEREO_16BIT 0xac |
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#define SB_DSP_MIDI_INPUT_IRQ 0x31 |
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#define SB_DSP_MIDI_UART_IRQ 0x35 |
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#define SB_DSP_MIDI_OUTPUT 0x38 |
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#define SB_DSP4_OUT8_AI 0xc6 |
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#define SB_DSP4_IN8_AI 0xce |
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#define SB_DSP4_OUT16_AI 0xb6 |
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#define SB_DSP4_IN16_AI 0xbe |
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#define SB_DSP4_MODE_UNS_MONO 0x00 |
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#define SB_DSP4_MODE_SIGN_MONO 0x10 |
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#define SB_DSP4_MODE_UNS_STEREO 0x20 |
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#define SB_DSP4_MODE_SIGN_STEREO 0x30 |
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#define SB_DSP4_OUTPUT 0x3c |
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#define SB_DSP4_INPUT_LEFT 0x3d |
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#define SB_DSP4_INPUT_RIGHT 0x3e |
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/* registers for SB 2.0 mixer */ |
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#define SB_DSP20_MASTER_DEV 0x02 |
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#define SB_DSP20_PCM_DEV 0x0A |
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#define SB_DSP20_CD_DEV 0x08 |
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#define SB_DSP20_FM_DEV 0x06 |
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/* registers for SB PRO mixer */ |
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#define SB_DSP_MASTER_DEV 0x22 |
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#define SB_DSP_PCM_DEV 0x04 |
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#define SB_DSP_LINE_DEV 0x2e |
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#define SB_DSP_CD_DEV 0x28 |
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#define SB_DSP_FM_DEV 0x26 |
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#define SB_DSP_MIC_DEV 0x0a |
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#define SB_DSP_CAPTURE_SOURCE 0x0c |
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#define SB_DSP_CAPTURE_FILT 0x0c |
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#define SB_DSP_PLAYBACK_FILT 0x0e |
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#define SB_DSP_STEREO_SW 0x0e |
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#define SB_DSP_MIXS_MIC0 0x00 /* same as MIC */ |
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#define SB_DSP_MIXS_CD 0x01 |
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#define SB_DSP_MIXS_MIC 0x02 |
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#define SB_DSP_MIXS_LINE 0x03 |
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/* registers (only for left channel) for SB 16 mixer */ |
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#define SB_DSP4_MASTER_DEV 0x30 |
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#define SB_DSP4_BASS_DEV 0x46 |
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#define SB_DSP4_TREBLE_DEV 0x44 |
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#define SB_DSP4_SYNTH_DEV 0x34 |
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#define SB_DSP4_PCM_DEV 0x32 |
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#define SB_DSP4_SPEAKER_DEV 0x3b |
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#define SB_DSP4_LINE_DEV 0x38 |
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#define SB_DSP4_MIC_DEV 0x3a |
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#define SB_DSP4_OUTPUT_SW 0x3c |
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#define SB_DSP4_CD_DEV 0x36 |
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#define SB_DSP4_IGAIN_DEV 0x3f |
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#define SB_DSP4_OGAIN_DEV 0x41 |
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#define SB_DSP4_MIC_AGC 0x43 |
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/* additional registers for SB 16 mixer */ |
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#define SB_DSP4_IRQSETUP 0x80 |
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#define SB_DSP4_DMASETUP 0x81 |
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#define SB_DSP4_IRQSTATUS 0x82 |
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#define SB_DSP4_MPUSETUP 0x84 |
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#define SB_DSP4_3DSE 0x90 |
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/* Registers for DT-019x / ALS-007 mixer */ |
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#define SB_DT019X_MASTER_DEV 0x62 |
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#define SB_DT019X_PCM_DEV 0x64 |
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#define SB_DT019X_SYNTH_DEV 0x66 |
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#define SB_DT019X_CD_DEV 0x68 |
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#define SB_DT019X_MIC_DEV 0x6a |
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#define SB_DT019X_SPKR_DEV 0x6a |
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#define SB_DT019X_LINE_DEV 0x6e |
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#define SB_DT019X_OUTPUT_SW2 0x4c |
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#define SB_DT019X_CAPTURE_SW 0x6c |
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#define SB_DT019X_CAP_CD 0x02 |
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#define SB_DT019X_CAP_MIC 0x04 |
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#define SB_DT019X_CAP_LINE 0x06 |
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#define SB_DT019X_CAP_SYNTH 0x07 |
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#define SB_DT019X_CAP_MAIN 0x07 |
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#define SB_ALS4000_MONO_IO_CTRL 0x4b |
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#define SB_ALS4000_OUT_MIXER_CTRL_2 0x4c |
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#define SB_ALS4000_MIC_IN_GAIN 0x4d |
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#define SB_ALS4000_ANALOG_REFRNC_VOLT_CTRL 0x4e |
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#define SB_ALS4000_FMDAC 0x4f |
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#define SB_ALS4000_3D_SND_FX 0x50 |
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#define SB_ALS4000_3D_TIME_DELAY 0x51 |
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#define SB_ALS4000_3D_AUTO_MUTE 0x52 |
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#define SB_ALS4000_ANALOG_BLOCK_CTRL 0x53 |
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#define SB_ALS4000_3D_DELAYLINE_PATTERN 0x54 |
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#define SB_ALS4000_CR3_CONFIGURATION 0xc3 /* bit 7 is Digital Loop Enable */ |
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#define SB_ALS4000_QSOUND 0xdb |
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/* IRQ setting bitmap */ |
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#define SB_IRQSETUP_IRQ9 0x01 |
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#define SB_IRQSETUP_IRQ5 0x02 |
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#define SB_IRQSETUP_IRQ7 0x04 |
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#define SB_IRQSETUP_IRQ10 0x08 |
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/* IRQ types */ |
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#define SB_IRQTYPE_8BIT 0x01 |
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#define SB_IRQTYPE_16BIT 0x02 |
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#define SB_IRQTYPE_MPUIN 0x04 |
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#define ALS4K_IRQTYPE_CR1E_DMA 0x20 |
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/* DMA setting bitmap */ |
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#define SB_DMASETUP_DMA0 0x01 |
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#define SB_DMASETUP_DMA1 0x02 |
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#define SB_DMASETUP_DMA3 0x08 |
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#define SB_DMASETUP_DMA5 0x20 |
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#define SB_DMASETUP_DMA6 0x40 |
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#define SB_DMASETUP_DMA7 0x80 |
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/* |
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* |
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*/ |
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static inline void snd_sb_ack_8bit(struct snd_sb *chip) |
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{ |
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inb(SBP(chip, DATA_AVAIL)); |
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} |
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static inline void snd_sb_ack_16bit(struct snd_sb *chip) |
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{ |
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inb(SBP(chip, DATA_AVAIL_16)); |
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} |
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/* sb_common.c */ |
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int snd_sbdsp_command(struct snd_sb *chip, unsigned char val); |
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int snd_sbdsp_get_byte(struct snd_sb *chip); |
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int snd_sbdsp_reset(struct snd_sb *chip); |
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int snd_sbdsp_create(struct snd_card *card, |
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unsigned long port, |
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int irq, |
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irq_handler_t irq_handler, |
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int dma8, int dma16, |
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unsigned short hardware, |
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struct snd_sb **r_chip); |
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/* sb_mixer.c */ |
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void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data); |
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unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg); |
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int snd_sbmixer_new(struct snd_sb *chip); |
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#ifdef CONFIG_PM |
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void snd_sbmixer_suspend(struct snd_sb *chip); |
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void snd_sbmixer_resume(struct snd_sb *chip); |
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#endif |
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/* sb8_init.c */ |
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int snd_sb8dsp_pcm(struct snd_sb *chip, int device); |
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/* sb8.c */ |
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irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip); |
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int snd_sb8_playback_open(struct snd_pcm_substream *substream); |
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int snd_sb8_capture_open(struct snd_pcm_substream *substream); |
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int snd_sb8_playback_close(struct snd_pcm_substream *substream); |
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int snd_sb8_capture_close(struct snd_pcm_substream *substream); |
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/* midi8.c */ |
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irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip); |
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int snd_sb8dsp_midi(struct snd_sb *chip, int device); |
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/* sb16_init.c */ |
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int snd_sb16dsp_pcm(struct snd_sb *chip, int device); |
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const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction); |
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int snd_sb16dsp_configure(struct snd_sb *chip); |
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/* sb16.c */ |
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irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id); |
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/* exported mixer stuffs */ |
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enum { |
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SB_MIX_SINGLE, |
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SB_MIX_DOUBLE, |
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SB_MIX_INPUT_SW, |
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SB_MIX_CAPTURE_PRO, |
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SB_MIX_CAPTURE_DT019X, |
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SB_MIX_MONO_CAPTURE_ALS4K |
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}; |
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#define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \ |
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((left_reg) | ((right_reg) << 8) | ((left_shift) << 16) | ((right_shift) << 19) | ((mask) << 24)) |
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#define SB_MIXVAL_SINGLE(reg, shift, mask) \ |
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((reg) | ((shift) << 16) | ((mask) << 24)) |
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#define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \ |
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((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24)) |
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int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value); |
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/* for ease of use */ |
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struct sbmix_elem { |
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const char *name; |
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int type; |
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unsigned long private_value; |
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}; |
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#define SB_SINGLE(xname, reg, shift, mask) \ |
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{ .name = xname, \ |
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.type = SB_MIX_SINGLE, \ |
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.private_value = SB_MIXVAL_SINGLE(reg, shift, mask) } |
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#define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \ |
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{ .name = xname, \ |
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.type = SB_MIX_DOUBLE, \ |
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.private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) } |
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#define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \ |
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{ .name = xname, \ |
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.type = SB_MIX_INPUT_SW, \ |
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.private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) } |
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static inline int snd_sbmixer_add_ctl_elem(struct snd_sb *chip, const struct sbmix_elem *c) |
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{ |
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return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value); |
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} |
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#endif /* __SOUND_SB_H */
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