sound/oss/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 /*
  27  * Mixer registers
  28  *
  29  * NOTE!        RECORD_SRC == IN_FILTER
  30  */
  31
  32 /*
  33  * Mixer registers of SB Pro
  34  */
  35 #define VOC_VOL         0x04
  36 #define MIC_VOL         0x0A
  37 #define MIC_MIX         0x0A
  38 #define RECORD_SRC      0x0C
  39 #define IN_FILTER       0x0C
  40 #define OUT_FILTER      0x0E
  41 #define MASTER_VOL      0x22
  42 #define FM_VOL          0x26
  43 #define CD_VOL          0x28
  44 #define LINE_VOL        0x2E
  45 #define IRQ_NR          0x80
  46 #define DMA_NR          0x81
  47 #define IRQ_STAT        0x82
  48 #define OPSW            0x3c
  49
  50 /*
  51  * Additional registers on the SG NX Pro
  52  */
  53 #define COVOX_VOL       0x42
  54 #define TREBLE_LVL      0x44
  55 #define BASS_LVL        0x46
  56
  57 #define FREQ_HI         (1 << 3)/* Use High-frequency ANFI filters */
  58 #define FREQ_LOW        0       /* Use Low-frequency ANFI filters */
  59 #define FILT_ON         0       /* Yes, 0 to turn it on, 1 for off */
  60 #define FILT_OFF        (1 << 5)
  61
  62 #define MONO_DAC        0x00
  63 #define STEREO_DAC      0x02
  64
  65 /*
  66  * Mixer registers of SB16
  67  */
  68 #define SB16_OMASK      0x3c
  69 #define SB16_IMASK_L    0x3d
  70 #define SB16_IMASK_R    0x3e
  71
  72 #define LEFT_CHN        0
  73 #define RIGHT_CHN       1
  74
  75 /*
  76  * 3DSE register of AWE32/64
  77  */
  78 #define AWE_3DSE        0x90
  79
  80 /*
  81  * Mixer registers of ALS007
  82  */
  83 #define ALS007_RECORD_SRC       0x6c
  84 #define ALS007_OUTPUT_CTRL1     0x3c
  85 #define ALS007_OUTPUT_CTRL2     0x4c
  86
  87 #define MIX_ENT(name, reg_l, bit_l, len_l, reg_r, bit_r, len_r) \
  88         {{reg_l, bit_l, len_l}, {reg_r, bit_r, len_r}}
  89
  90 /*
  91  *      Recording sources (SB Pro)
  92  */
  93
  94 #define SRC__MIC         1      /* Select Microphone recording source */
  95 #define SRC__CD          3      /* Select CD recording source */
  96 #define SRC__LINE        7      /* Use Line-in for recording source */
  97
  98 /*
  99  *      Recording sources for ALS-007
 100  */
 101
 102 #define ALS007_MIC      4
 103 #define ALS007_LINE     6
 104 #define ALS007_CD       2
 105 #define ALS007_SYNTH    7