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      1 /*      $NetBSD: svreg.h,v 1.4 2005/12/11 12:22:50 christos Exp $ */
      2 /*
      3  * Copyright (c) 1998 Constantine Paul Sapuntzakis
      4  * All rights reserved
      5  *
      6  * Author: Constantine Paul Sapuntzakis (csapuntz (at) cvs.openbsd.org)
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. The author's name or those of the contributors may be used to
     17  *    endorse or promote products derived from this software without
     18  *    specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS
     21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 /*
     34  * PCI BIOS Configuration area ports
     35  */
     36 
     37 enum {
     38 	SV_SB_PORTBASE_SLOT = 0x10,
     39 	SV_ENHANCED_PORTBASE_SLOT = 0x14,
     40 	SV_FM_PORTBASE_SLOT = 0x18,
     41 	SV_MIDI_PORTBASE_SLOT = 0x1c,
     42 	SV_GAME_PORTBASE_SLOT = 0x20
     43 };
     44 
     45 /*
     46  * Enhanced CODEC registers
     47  *     These are offset from the base specified in the PCI configuration area
     48  */
     49 enum {
     50 	SV_CODEC_CONTROL = 0,
     51 	SV_CODEC_INTMASK = 1,
     52 	SV_CODEC_STATUS = 2,
     53 	SV_CODEC_IADDR = 4,
     54 	SV_CODEC_IDATA = 5
     55 };
     56 
     57 /*
     58  * DMA Configuration register
     59  */
     60 
     61 enum {
     62 	SV_DMAA_CONFIG_OFF = 0x40,
     63 	SV_DMAC_CONFIG_OFF = 0x48
     64 };
     65 #define SV_DMAA_SIZE 0x10
     66 #define SV_DMAA_ALIGN 0x10
     67 #define SV_DMAC_SIZE 0x10
     68 #define SV_DMAC_ALIGN 0x10
     69 
     70 enum {
     71 	SV_DMA_CHANNEL_ENABLE = 0x1,
     72 	SV_DMAA_EXTENDED_ADDR = 0x8,
     73 	SV_DMA_PORTBASE_MASK = 0xFFFFFFF0
     74 };
     75 
     76 
     77 enum {
     78 	SV_DMA_ADDR0 = 0,
     79 	SV_DMA_ADDR1 = 1,
     80 	SV_DMA_ADDR2 = 2,
     81 	SV_DMA_ADDR3 = 3,
     82 	SV_DMA_COUNT0 = 4,
     83 	SV_DMA_COUNT1 = 5,
     84 	SV_DMA_COUNT2 = 6,
     85 	SV_DMA_CMDSTATUS = 8,
     86 	SV_DMA_MODE = 0xB,
     87 	SV_DMA_MASTERCLEAR = 0xD,
     88 	SV_DMA_MASK = 0xF
     89 };
     90 
     91 
     92 /*
     93  * DMA Mode (see reg 0xB)
     94  */
     95 
     96 enum {
     97 	SV_DMA_MODE_IOR_MASK = 0x0C,
     98 	SV_DMA_MODE_IOW_MASK = 0x0C,
     99 	SV_DMA_MODE_IOR = 0x04,
    100 	SV_DMA_MODE_IOW = 0x08,
    101 	SV_DMA_MODE_AUTOINIT = 0x10
    102 };
    103 
    104 enum {
    105 	SV_CTL_ENHANCED = 0x01,
    106 	SV_CTL_MD1 = 0x04,
    107 	SV_CTL_FWS = 0x08,
    108 	SV_CTL_INTA = 0x20,
    109 	SV_CTL_RESET = 0x80
    110 };
    111 
    112 enum {
    113 	SV_INTMASK_DMAA = 0x1,
    114 	SV_INTMASK_DMAC = 0x4,
    115 	SV_INTMASK_SINT = 0x8,
    116 	SV_INTMASK_UD = 0x40,
    117 	SV_INTMASK_MIDI = 0x80
    118 };
    119 
    120 enum {
    121 	SV_INTSTATUS_DMAA = 0x1,
    122 	SV_INTSTATUS_DMAC = 0x4,
    123 	SV_INTSTATUS_SINT = 0x8,
    124 	SV_INTSTATUS_UD = 0x40,
    125 	SV_INTSTATUS_MIDI = 0x80
    126 };
    127 
    128 enum {
    129 	SV_IADDR_MASK = 0x3f,
    130 	SV_IADDR_MCE = 0x40,
    131 	/* TRD = DMA Transfer request disable */
    132 	SV_IADDR_TRD = 0x80
    133 };
    134 
    135 
    136 enum {
    137 	SV_LEFT_ADC_INPUT_CONTROL = 0x0,
    138 	SV_RIGHT_ADC_INPUT_CONTROL = 0x1,
    139 	SV_LEFT_AUX1_INPUT_CONTROL = 0x2,
    140 	SV_RIGHT_AUX1_INPUT_CONTROL = 0x3,
    141 	SV_LEFT_CD_INPUT_CONTROL = 0x4,
    142 	SV_RIGHT_CD_INPUT_CONTROL = 0x5,
    143 	SV_LEFT_LINE_IN_INPUT_CONTROL = 0x6,
    144 	SV_RIGHT_LINE_IN_INPUT_CONTROL = 0x7,
    145 	SV_MIC_INPUT_CONTROL = 0x8,
    146 	SV_GAME_PORT_CONTROL = 0x9,
    147 	SV_LEFT_SYNTH_INPUT_CONTROL = 0x0A,
    148 	SV_RIGHT_SYNTH_INPUT_CONTROL = 0x0B,
    149 	SV_LEFT_AUX2_INPUT_CONTROL = 0x0C,
    150 	SV_RIGHT_AUX2_INPUT_CONTROL = 0x0D,
    151 	SV_LEFT_MIXER_OUTPUT_CONTROL = 0x0E,
    152 	SV_RIGHT_MIXER_OUTPUT_CONTROL = 0x0F,
    153 	SV_LEFT_PCM_INPUT_CONTROL = 0x10,
    154 	SV_RIGHT_PCM_INPUT_CONTROL = 0x11,
    155 	SV_DMA_DATA_FORMAT = 0x12,
    156 	SV_PLAY_RECORD_ENABLE = 0x13,
    157 	SV_UP_DOWN_CONTROL = 0x14,
    158 	SV_REVISION_LEVEL = 0x15,
    159 	SV_MONITOR_CONTROL = 0x16,
    160 	SV_DMAA_COUNT1 = 0x18,
    161 	SV_DMAA_COUNT0 = 0x19,
    162 	SV_DMAC_COUNT1 = 0x1C,
    163 	SV_DMAC_COUNT0 = 0x1d,
    164 	SV_PCM_SAMPLE_RATE_0 = 0x1e,
    165 	SV_PCM_SAMPLE_RATE_1 = 0x1f,
    166 	SV_SYNTH_SAMPLE_RATE_0 = 0x20,
    167 	SV_SYNTH_SAMPLE_RATE_1 = 0x21,
    168 	SV_ADC_CLOCK_SOURCE = 0x22,
    169 	SV_ADC_ALT_SAMPLE_RATE = 0x23,
    170 	SV_ADC_PLL_M = 0x24,
    171 	SV_ADC_PLL_N = 0x25,
    172 	SV_SYNTH_PLL_M = 0x26,
    173 	SV_SYNTH_PLL_N = 0x27,
    174 	SV_MPU401 = 0x2A,
    175 	SV_DRIVE_CONTROL = 0x2B,
    176 	SV_SRS_SPACE_CONTROL = 0x2c,
    177 	SV_SRS_CENTER_CONTROL = 0x2d,
    178 	SV_WAVETABLE_SOURCE_SELECT = 0x2e,
    179 	SV_ANALOG_POWER_DOWN_CONTROL = 0x30,
    180 	SV_DIGITAL_POWER_DOWN_CONTROL = 0x31
    181 };
    182 
    183 enum {
    184 	SV_MUTE_BIT = 0x80,
    185 	SV_AUX1_MASK = 0x1F,
    186 	SV_CD_MASK = 0x1F,
    187 	SV_LINE_IN_MASK = 0x1F,
    188 	SV_MIC_MASK = 0x0F,
    189 	SV_SYNTH_MASK = 0x1F,
    190 	SV_AUX2_MASK = 0x1F,
    191 	SV_MIXER_OUT_MASK = 0x1F,
    192 	SV_PCM_MASK = 0x3F
    193 };
    194 
    195 enum {
    196 	SV_DMAA_STEREO = 0x1,
    197 	SV_DMAA_FORMAT16 = 0x2,
    198 	SV_DMAC_STEREO = 0x10,
    199 	SV_DMAC_FORMAT16 = 0x20
    200 };
    201 
    202 enum {
    203 	SV_PLAY_ENABLE = 0x1,
    204 	SV_RECORD_ENABLE = 0x2
    205 };
    206 
    207 enum {
    208 	SV_PLL_R_SHIFT = 5
    209 };
    210 
    211 /* ADC input source (registers 0 & 1) */
    212 enum {
    213 	SV_REC_SOURCE_MASK = 0xE0,
    214 	SV_REC_SOURCE_SHIFT = 5,
    215 	SV_MIC_BOOST_BIT = 0x10,
    216 	SV_REC_GAIN_MASK = 0x0F,
    217 	SV_REC_CD = 1,
    218 	SV_REC_DAC = 2,
    219 	SV_REC_AUX2 = 3,
    220 	SV_REC_LINE = 4,
    221 	SV_REC_AUX1 = 5,
    222 	SV_REC_MIC = 6,
    223 	SV_REC_MIXER = 7
    224 };
    225 
    226 /* SRS Space control register (reg 0x2C) */
    227 
    228 enum {
    229 	SV_SRS_SPACE_ONOFF = 0x80
    230 };
    231 
    232 enum {
    233 	SV_WSS_WT0 = 0x01,
    234 	SV_WSS_WT1 = 0x02,
    235 };
    236