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