drivers/sound/sb_mixer.h

   1 /*
   2  * sound/sb_mixer.h
   3  *
   4  * Definitions for the SB Pro and SB16 mixers
   5  */
   6 /*
   7  * Copyright (C) by Hannu Savolainen 1993-1997
   8  *
   9  * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
  10  * Version 2 (June 1991). See the "COPYING" file distributed with this software
  11  * for more info.
  12  */
  13
  14 /*
  15  * Modified:
  16  *      Hunyue Yau      Jan 6 1994
  17  *      Added defines for the Sound Galaxy NX Pro mixer.
  18  *
  19  *      Rolf Fokkens    Dec 20 1998
  20  *      Added defines for some ES188x chips.
  21  *
  22  *      Rolf Fokkens    Dec 27 1998
  23  *      Moved static stuff to sb_mixer.c
  24  *
  25  */
  26 #include <linux/config.h>
  27 #include "legacy.h"
  28
  29 #ifdef CONFIG_SBDSP
  30
  31 /*
  32  * Mixer registers
  33  *
  34  * NOTE!        RECORD_SRC == IN_FILTER
  35  */
  36
  37 /*
  38  * Mixer registers of SB Pro
  39  */
  40 #define VOC_VOL         0x04
  41 #define MIC_VOL         0x0A
  42 #define MIC_MIX         0x0A
  43 #define RECORD_SRC      0x0C
  44 #define IN_FILTER       0x0C
  45 #define OUT_FILTER      0x0E
  46 #define MASTER_VOL      0x22
  47 #define FM_VOL          0x26
  48 #define CD_VOL          0x28
  49 #define LINE_VOL        0x2E
  50 #define IRQ_NR          0x80
  51 #define DMA_NR          0x81
  52 #define IRQ_STAT        0x82
  53 #define OPSW            0x3c
  54
  55 /*
  56  * Additional registers on the SG NX Pro
  57  */
  58 #define COVOX_VOL       0x42
  59 #define TREBLE_LVL      0x44
  60 #define BASS_LVL        0x46
  61
  62 #define FREQ_HI         (1 << 3)/* Use High-frequency ANFI filters */
  63 #define FREQ_LOW        0       /* Use Low-frequency ANFI filters */
  64 #define FILT_ON         0       /* Yes, 0 to turn it on, 1 for off */
  65 #define FILT_OFF        (1 << 5)
  66
  67 #define MONO_DAC        0x00
  68 #define STEREO_DAC      0x02
  69
  70 /*
  71  * Mixer registers of SB16
  72  */
  73 #define SB16_OMASK      0x3c
  74 #define SB16_IMASK_L    0x3d
  75 #define SB16_IMASK_R    0x3e
  76
  77 #define LEFT_CHN        0
  78 #define RIGHT_CHN       1
  79
  80 /*
  81  * 3DSE register of AWE32/64
  82  */
  83 #define AWE_3DSE        0x90
  84
  85 /*
  86  * Mixer registers of ALS007
  87  */
  88 #define ALS007_RECORD_SRC       0x6c
  89 #define ALS007_OUTPUT_CTRL1     0x3c
  90 #define ALS007_OUTPUT_CTRL2     0x4c
  91
  92 #define MIX_ENT(name, reg_l, bit_l, len_l, reg_r, bit_r, len_r) \
  93         {{reg_l, bit_l, len_l}, {reg_r, bit_r, len_r}}
  94
  95 /*
  96  *      Recording sources (SB Pro)
  97  */
  98
  99 #define SRC__MIC         1      /* Select Microphone recording source */
 100 #define SRC__CD          3      /* Select CD recording source */
 101 #define SRC__LINE        7      /* Use Line-in for recording source */
 102
 103 /*
 104  *      Recording sources for ALS-007
 105  */
 106
 107 #define ALS007_MIC      4
 108 #define ALS007_LINE     6
 109 #define ALS007_CD       2
 110 #define ALS007_SYNTH    7
 111
 112 #endif
 113