/* * sound/oss/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