1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright 2008 by Marco Trillo. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 /* 31 * Apple DAVbus audio controller. 32 */ 33 34 #ifndef _SOUND_DAVBUS_H 35 #define _SOUND_DAVBUS_H 36 37 /* DAVbus controller registers. */ 38 #define DAVBUS_SOUND_CTRL 0x00 39 #define DAVBUS_CODEC_CTRL 0x10 40 #define DAVBUS_CODEC_STATUS 0x20 41 #define DAVBUS_CLIP_COUNT 0x30 42 #define DAVBUS_BYTE_SWAP 0x40 43 44 /* 45 * The DAVbus uses a serial bus time multiplexed in four subframes, 46 * but the controller itself uses subframe 0 to communicate with the codec. 47 * In some machines, the other subframes may be used by external devices 48 * thorugh the DAV interface. 49 */ 50 /* DAVBUS_SOUND_CTRL bit definitions. */ 51 #define DAVBUS_INPUT_SUBFRAME0 0x00000001 52 #define DAVBUS_INPUT_SUBFRAME1 0x00000002 53 #define DAVBUS_INPUT_SUBFRAME2 0x00000004 54 #define DAVBUS_INPUT_SUBFRAME3 0x00000008 55 56 #define DAVBUS_OUTPUT_SUBFRAME0 0x00000010 57 #define DAVBUS_OUTPUT_SUBFRAME1 0x00000020 58 #define DAVBUS_OUTPUT_SUBFRAME2 0x00000040 59 #define DAVBUS_OUTPUT_SUBFRAME3 0x00000080 60 61 #define DAVBUS_RATE_44100 0x00000000 62 #define DAVBUS_RATE_29400 0x00000100 63 #define DAVBUS_RATE_22050 0x00000200 64 #define DAVBUS_RATE_17640 0x00000300 65 #define DAVBUS_RATE_14700 0x00000400 66 #define DAVBUS_RATE_11025 0x00000500 67 #define DAVBUS_RATE_8820 0x00000600 68 #define DAVBUS_RATE_7350 0x00000700 69 #define DAVBUS_RATE_MASK 0x00000700 70 71 #define DAVBUS_ERROR 0x00000800 72 #define DAVBUS_PORTCHG 0x00001000 73 #define DAVBUS_INTR_ERROR 0x00002000 /* interrupt on error */ 74 #define DAVBUS_INTR_PORTCHG 0x00004000 /* interrupt on port change */ 75 76 #define DAVBUS_STATUS_SUBFRAME 0x00018000 /* mask */ 77 78 /* DAVBUS_CODEC_CTRL bit definitions. */ 79 #define DAVBUS_CODEC_BUSY 0x01000000 80 81 /* 82 * Burgundy Codec Control Bits 83 */ 84 85 /* Burgundy transaction bits. */ 86 #define BURGUNDY_CTRL_RESET 0x00100000 87 #define BURGUNDY_CTRL_WRITE 0x00200000 88 89 /* Mute control for each analog output port. */ 90 #define BURGUNDY_MUTE_REG 0x16000 91 #define BURGUNDY_P13M_EN 0x01 92 #define BURGUNDY_P14L_EN 0x02 93 #define BURGUNDY_P14R_EN 0x04 94 #define BURGUNDY_P15L_EN 0x08 95 #define BURGUNDY_P15R_EN 0x10 96 #define BURGUNDY_P16L_EN 0x20 97 #define BURGUNDY_P16R_EN 0x40 98 #define BURGUNDY_P17M_EN 0x80 99 100 /* Attenuation of each analog output port. */ 101 #define BURGUNDY_OL13_REG 0x16100 102 #define BURGUNDY_OL14_REG 0x16200 103 #define BURGUNDY_OL15_REG 0x16300 104 #define BURGUNDY_OL16_REG 0x16400 105 #define BURGUNDY_OL17_REG 0x16500 106 107 /* Inputs of four digital mixers. */ 108 #define BURGUNDY_MIX0_REG 0x42900 109 #define BURGUNDY_MIX1_REG 0x42A00 110 #define BURGUNDY_MIX2_REG 0x42B00 111 #define BURGUNDY_MIX3_REG 0x42C00 112 #define BURGUNDY_MIX_IS0 0x00010001 113 #define BURGUNDY_MIX_IS1 0x00020002 114 #define BURGUNDY_MIX_IS2 0x00040004 115 #define BURGUNDY_MIX_IS3 0x00080008 116 #define BURGUNDY_MIX_IS4 0x00100010 117 #define BURGUNDY_MIX_ISA 0x01000100 /* Digital stream ISA. */ 118 #define BURGUNDY_MIX_ISB 0x02000200 /* Digital stream ISB. */ 119 #define BURGUNDY_MIX_ISC 0x04000400 /* Digital stream ISC. */ 120 #define BURGUNDY_MIX_ISD 0x08000800 /* Digital stream ISD. */ 121 #define BURGUNDY_MIX_ISE 0x10001000 /* Digital stream ISE. */ 122 #define BURGUNDY_MIX_ISF 0x20002000 /* Digital stream ISF. */ 123 #define BURGUNDY_MIX_ISG 0x40004000 /* Digital stream ISG. */ 124 #define BURGUNDY_MIX_ISH 0x80008000 /* Digital stream ISH. */ 125 126 /* A digital scalar at the output of each mixer. */ 127 #define BURGUNDY_MXS0L_REG 0x12D00 128 #define BURGUNDY_MXS0R_REG 0x12D01 129 #define BURGUNDY_MXS1L_REG 0x12D02 130 #define BURGUNDY_MXS1R_REG 0x12D03 131 #define BURGUNDY_MXS2L_REG 0x12E00 132 #define BURGUNDY_MXS2R_REG 0x12E01 133 #define BURGUNDY_MXS3L_REG 0x12E02 134 #define BURGUNDY_MXS3R_REG 0x12E03 135 #define BURGUNDY_MXS_UNITY 0xDF 136 137 /* Demultiplexer. Routes the mixer 0-3 (see above) to output sources. 138 Output sources 0-2 can be converted to analog. */ 139 #define BURGUNDY_OS_REG 0x42F00 140 #define BURGUNDY_OS0_MIX0 0x00000000 141 #define BURGUNDY_OS0_MIX1 0x00000001 142 #define BURGUNDY_OS0_MIX2 0x00000002 143 #define BURGUNDY_OS0_MIX3 0x00000003 144 #define BURGUNDY_OS1_MIX0 0x00000000 145 #define BURGUNDY_OS1_MIX1 0x00000004 146 #define BURGUNDY_OS1_MIX2 0x00000008 147 #define BURGUNDY_OS1_MIX3 0x0000000C 148 #define BURGUNDY_OS2_MIX0 0x00000000 149 #define BURGUNDY_OS2_MIX1 0x00000010 150 #define BURGUNDY_OS2_MIX2 0x00000020 151 #define BURGUNDY_OS2_MIX3 0x00000030 152 #define BURGUNDY_OS3_MIX0 0x00000000 153 #define BURGUNDY_OS3_MIX1 0x00000040 154 #define BURGUNDY_OS3_MIX2 0x00000080 155 #define BURGUNDY_OS3_MIX3 0x000000C0 156 #define BURGUNDY_OSA_MIX0 0x00000000 157 #define BURGUNDY_OSA_MIX1 0x00010000 158 #define BURGUNDY_OSA_MIX2 0x00020000 159 #define BURGUNDY_OSA_MIX3 0x00030000 160 #define BURGUNDY_OSB_MIX0 0x00000000 161 #define BURGUNDY_OSB_MIX1 0x00040000 162 #define BURGUNDY_OSB_MIX2 0x00080000 163 #define BURGUNDY_OSB_MIX3 0x000C0000 164 #define BURGUNDY_OSC_MIX0 0x00000000 165 #define BURGUNDY_OSC_MIX1 0x00100000 166 #define BURGUNDY_OSC_MIX2 0x00200000 167 #define BURGUNDY_OSC_MIX3 0x00300000 168 #define BURGUNDY_OSD_MIX0 0x00000000 169 #define BURGUNDY_OSD_MIX1 0x00400000 170 #define BURGUNDY_OSD_MIX2 0x00800000 171 #define BURGUNDY_OSD_MIX3 0x00C00000 172 #define BURGUNDY_OSE_MIX0 0x00000000 173 #define BURGUNDY_OSE_MIX1 0x01000000 174 #define BURGUNDY_OSE_MIX2 0x02000000 175 #define BURGUNDY_OSE_MIX3 0x03000000 176 #define BURGUNDY_OSF_MIX0 0x00000000 177 #define BURGUNDY_OSF_MIX1 0x04000000 178 #define BURGUNDY_OSF_MIX2 0x08000000 179 #define BURGUNDY_OSF_MIX3 0x0C000000 180 #define BURGUNDY_OSG_MIX0 0x00000000 181 #define BURGUNDY_OSG_MIX1 0x10000000 182 #define BURGUNDY_OSG_MIX2 0x20000000 183 #define BURGUNDY_OSG_MIX3 0x30000000 184 #define BURGUNDY_OSH_MIX0 0x00000000 185 #define BURGUNDY_OSH_MIX1 0x40000000 186 #define BURGUNDY_OSH_MIX2 0x80000000 187 #define BURGUNDY_OSH_MIX3 0xC0000000 188 189 /* A digital scalar for output sources 0 to 3. */ 190 #define BURGUNDY_OSS0L_REG 0x13000 191 #define BURGUNDY_OSS0R_REG 0x13001 192 #define BURGUNDY_OSS1L_REG 0x13002 193 #define BURGUNDY_OSS1R_REG 0x13003 194 #define BURGUNDY_OSS2L_REG 0x13100 195 #define BURGUNDY_OSS2R_REG 0x13101 196 #define BURGUNDY_OSS3L_REG 0x13102 197 #define BURGUNDY_OSS3R_REG 0x13103 198 #define BURGUNDY_OSS_UNITY 0xDF 199 200 /* Digital input streams ISA-ISC. A stream may be derived from data coming 201 from the controller in subframes 0 to 3 as well as from internal 202 output sources OSA-OSD. */ 203 #define BURGUNDY_SDIN_REG 0x17800 204 #define BURGUNDY_ISA_SF0 0x00 205 #define BURGUNDY_ISA_OSA 0x02 206 #define BURGUNDY_ISB_SF1 0x00 207 #define BURGUNDY_ISB_OSB 0x08 208 #define BURGUNDY_ISC_SF2 0x00 209 #define BURGUNDY_ISC_OSC 0x20 210 #define BURGUNDY_ISD_SF3 0x00 211 #define BURGUNDY_ISD_OSD 0x80 212 213 /* A digital scaler for input streams 0-4 A-H. */ 214 #define BURGUNDY_ISSAL_REG 0x12500 215 #define BURGUNDY_ISSAR_REG 0x12501 216 #define BURGUNDY_ISS_UNITY 0xDF 217 218 /* 219 * Screamer codec control bits 220 * This codec has the following 12-bit control registers: 221 * cc0 cc1 cc2 cc4 cc5 cc6 cc7 222 */ 223 224 /* screamer transaction bits. */ 225 #define SCREAMER_CODEC_ADDR0 0x00000000 226 #define SCREAMER_CODEC_ADDR1 0x00001000 227 #define SCREAMER_CODEC_ADDR2 0x00002000 228 #define SCREAMER_CODEC_ADDR4 0x00004000 229 #define SCREAMER_CODEC_ADDR5 0x00005000 230 #define SCREAMER_CODEC_ADDR6 0x00006000 231 #define SCREAMER_CODEC_ADDR7 0x00007000 232 #define SCREAMER_CODEC_EMSEL0 0x00000000 233 #define SCREAMER_CODEC_EMSEL1 0x00400000 234 #define SCREAMER_CODEC_EMSEL2 0x00800000 235 #define SCREAMER_CODEC_EMSEL4 0x00c00000 236 237 /* cc0 */ 238 /* 239 * Bits 7-4 specify the left ADC input gain; 240 * bits 3-0 specify the right ADC input gain. 241 * 242 * The gain is a 4-bit value expressed in units of 1.5 dB, 243 * ranging from 0 dB (0) to +22.5 dB (15). 244 */ 245 #define SCREAMER_DEFAULT_CD_GAIN 0x000000bb /* +16.5 dB */ 246 #define SCREAMER_INPUT_CD 0x00000200 247 #define SCREAMER_INPUT_LINE 0x00000400 248 #define SCREAMER_INPUT_MICROPHONE 0x00000800 249 #define SCREAMER_INPUT_MASK 0x00000e00 250 251 /* cc1 */ 252 #define SCREAMER_LOOP_THROUGH 0x00000040 253 #define SCREAMER_MUTE_SPEAKER 0x00000080 254 #define SCREAMER_MUTE_HEADPHONES 0x00000200 255 #define SCREAMER_PARALLEL_OUTPUT 0x00000c00 256 #define SCREAMER_PROG_OUTPUT0 0x00000400 257 #define SCREAMER_PROG_OUTPUT1 0x00000800 258 259 /* cc2: headphones/external port attenuation */ 260 /* cc4: internal speaker attenuation */ 261 /* 262 * Bits 9-6 specify left DAC output attenuation. 263 * Bits 3-0 specify right DAC output attenuation. 264 * 265 * The attenuation is a 4-bit value expressed in units of -1.5 dB, 266 * ranging from 0 dB (0) to -22.5 dB (15). 267 */ 268 269 /* screamer codec status bits. */ 270 #define SCREAMER_STATUS_MASK 0x00FFFFFF 271 #define SCREAMER_STATUS_SENSEMASK 0x0000000F 272 #define SCREAMER_STATUS_SENSE0 0x00000008 273 #define SCREAMER_STATUS_SENSE1 0x00000004 274 #define SCREAMER_STATUS_SENSE2 0x00000002 275 #define SCREAMER_STATUS_SENSE3 0x00000001 276 #define SCREAMER_STATUS_PARTMASK 0x00000300 277 #define SCREAMER_STATUS_PARTSHFT 8 278 #define SCREAMER_PART_CRYSTAL 0x00000100 279 #define SCREAMER_PART_NATIONAL 0x00000200 280 #define SCREAMER_PART_TI 0x00000300 281 #define SCREAMER_STATUS_REVMASK 0x0000F000 282 #define SCREAMER_STATUS_REVSHFT 12 283 284 #endif /* _SOUND_DAVBUS_H */ 285