106 lines
2.1 KiB
C
Executable File
106 lines
2.1 KiB
C
Executable File
/*
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* sound/oss/sb_mixer.h
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*
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* Definitions for the SB Pro and SB16 mixers
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*/
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/*
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* Copyright (C) by Hannu Savolainen 1993-1997
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*
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* OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
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* Version 2 (June 1991). See the "COPYING" file distributed with this software
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* for more info.
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*/
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/*
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* Modified:
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* Hunyue Yau Jan 6 1994
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* Added defines for the Sound Galaxy NX Pro mixer.
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*
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* Rolf Fokkens Dec 20 1998
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* Added defines for some ES188x chips.
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*
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* Rolf Fokkens Dec 27 1998
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* Moved static stuff to sb_mixer.c
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*
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*/
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/*
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* Mixer registers
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*
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* NOTE! RECORD_SRC == IN_FILTER
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*/
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/*
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* Mixer registers of SB Pro
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*/
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#define VOC_VOL 0x04
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#define MIC_VOL 0x0A
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#define MIC_MIX 0x0A
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#define RECORD_SRC 0x0C
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#define IN_FILTER 0x0C
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#define OUT_FILTER 0x0E
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#define MASTER_VOL 0x22
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#define FM_VOL 0x26
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#define CD_VOL 0x28
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#define LINE_VOL 0x2E
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#define IRQ_NR 0x80
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#define DMA_NR 0x81
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#define IRQ_STAT 0x82
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#define OPSW 0x3c
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/*
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* Additional registers on the SG NX Pro
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*/
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#define COVOX_VOL 0x42
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#define TREBLE_LVL 0x44
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#define BASS_LVL 0x46
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#define FREQ_HI (1 << 3)/* Use High-frequency ANFI filters */
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#define FREQ_LOW 0 /* Use Low-frequency ANFI filters */
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#define FILT_ON 0 /* Yes, 0 to turn it on, 1 for off */
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#define FILT_OFF (1 << 5)
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#define MONO_DAC 0x00
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#define STEREO_DAC 0x02
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/*
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* Mixer registers of SB16
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*/
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#define SB16_OMASK 0x3c
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#define SB16_IMASK_L 0x3d
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#define SB16_IMASK_R 0x3e
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#define LEFT_CHN 0
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#define RIGHT_CHN 1
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/*
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* 3DSE register of AWE32/64
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*/
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#define AWE_3DSE 0x90
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/*
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* Mixer registers of ALS007
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*/
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#define ALS007_RECORD_SRC 0x6c
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#define ALS007_OUTPUT_CTRL1 0x3c
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#define ALS007_OUTPUT_CTRL2 0x4c
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#define MIX_ENT(name, reg_l, bit_l, len_l, reg_r, bit_r, len_r) \
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{{reg_l, bit_l, len_l}, {reg_r, bit_r, len_r}}
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/*
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* Recording sources (SB Pro)
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*/
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#define SRC__MIC 1 /* Select Microphone recording source */
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#define SRC__CD 3 /* Select CD recording source */
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#define SRC__LINE 7 /* Use Line-in for recording source */
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/*
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* Recording sources for ALS-007
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*/
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#define ALS007_MIC 4
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#define ALS007_LINE 6
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#define ALS007_CD 2
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#define ALS007_SYNTH 7
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