1/*- 2 * Copyright 2008 by Marco Trillo. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 18 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 20 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 21 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 * 25 * $FreeBSD: releng/10.2/sys/dev/sound/macio/davbusreg.h 187692 2009-01-25 18:20:15Z nwhitehorn $ 26 */ 27 28/* 29 * Apple DAVbus audio controller. 30 */ 31 32#ifndef _SOUND_DAVBUS_H 33#define _SOUND_DAVBUS_H 34 35/* DAVbus controller registers. */ 36#define DAVBUS_SOUND_CTRL 0x00 37#define DAVBUS_CODEC_CTRL 0x10 38#define DAVBUS_CODEC_STATUS 0x20 39#define DAVBUS_CLIP_COUNT 0x30 40#define DAVBUS_BYTE_SWAP 0x40 41 42/* 43 * The DAVbus uses a serial bus time multiplexed in four subframes, 44 * but the controller itself uses subframe 0 to communicate with the codec. 45 * In some machines, the other subframes may be used by external devices 46 * thorugh the DAV interface. 47 */ 48/* DAVBUS_SOUND_CTRL bit definitions. */ 49#define DAVBUS_INPUT_SUBFRAME0 0x00000001 50#define DAVBUS_INPUT_SUBFRAME1 0x00000002 51#define DAVBUS_INPUT_SUBFRAME2 0x00000004 52#define DAVBUS_INPUT_SUBFRAME3 0x00000008 53 54#define DAVBUS_OUTPUT_SUBFRAME0 0x00000010 55#define DAVBUS_OUTPUT_SUBFRAME1 0x00000020 56#define DAVBUS_OUTPUT_SUBFRAME2 0x00000040 57#define DAVBUS_OUTPUT_SUBFRAME3 0x00000080 58 59#define DAVBUS_RATE_44100 0x00000000 60#define DAVBUS_RATE_29400 0x00000100 61#define DAVBUS_RATE_22050 0x00000200 62#define DAVBUS_RATE_17640 0x00000300 63#define DAVBUS_RATE_14700 0x00000400 64#define DAVBUS_RATE_11025 0x00000500 65#define DAVBUS_RATE_8820 0x00000600 66#define DAVBUS_RATE_7350 0x00000700 67#define DAVBUS_RATE_MASK 0x00000700 68 69#define DAVBUS_ERROR 0x00000800 70#define DAVBUS_PORTCHG 0x00001000 71#define DAVBUS_INTR_ERROR 0x00002000 /* interrupt on error */ 72#define DAVBUS_INTR_PORTCHG 0x00004000 /* interrupt on port change */ 73 74#define DAVBUS_STATUS_SUBFRAME 0x00018000 /* mask */ 75 76/* DAVBUS_CODEC_CTRL bit definitions. */ 77#define DAVBUS_CODEC_BUSY 0x01000000 78 79 80/* 81 * Burgundy Codec Control Bits 82 */ 83 84/* Burgundy transaction bits. */ 85#define BURGUNDY_CTRL_RESET 0x00100000 86#define BURGUNDY_CTRL_WRITE 0x00200000 87 88/* Mute control for each analog output port. */ 89#define BURGUNDY_MUTE_REG 0x16000 90#define BURGUNDY_P13M_EN 0x01 91#define BURGUNDY_P14L_EN 0x02 92#define BURGUNDY_P14R_EN 0x04 93#define BURGUNDY_P15L_EN 0x08 94#define BURGUNDY_P15R_EN 0x10 95#define BURGUNDY_P16L_EN 0x20 96#define BURGUNDY_P16R_EN 0x40 97#define BURGUNDY_P17M_EN 0x80 98 99/* Attenuation of each analog output port. */ 100#define BURGUNDY_OL13_REG 0x16100 101#define BURGUNDY_OL14_REG 0x16200 102#define BURGUNDY_OL15_REG 0x16300 103#define BURGUNDY_OL16_REG 0x16400 104#define BURGUNDY_OL17_REG 0x16500 105 106/* Inputs of four digital mixers. */ 107#define BURGUNDY_MIX0_REG 0x42900 108#define BURGUNDY_MIX1_REG 0x42A00 109#define BURGUNDY_MIX2_REG 0x42B00 110#define BURGUNDY_MIX3_REG 0x42C00 111#define BURGUNDY_MIX_IS0 0x00010001 112#define BURGUNDY_MIX_IS1 0x00020002 113#define BURGUNDY_MIX_IS2 0x00040004 114#define BURGUNDY_MIX_IS3 0x00080008 115#define BURGUNDY_MIX_IS4 0x00100010 116#define BURGUNDY_MIX_ISA 0x01000100 /* Digital stream ISA. */ 117#define BURGUNDY_MIX_ISB 0x02000200 /* Digital stream ISB. */ 118#define BURGUNDY_MIX_ISC 0x04000400 /* Digital stream ISC. */ 119#define BURGUNDY_MIX_ISD 0x08000800 /* Digital stream ISD. */ 120#define BURGUNDY_MIX_ISE 0x10001000 /* Digital stream ISE. */ 121#define BURGUNDY_MIX_ISF 0x20002000 /* Digital stream ISF. */ 122#define BURGUNDY_MIX_ISG 0x40004000 /* Digital stream ISG. */ 123#define BURGUNDY_MIX_ISH 0x80008000 /* Digital stream ISH. */ 124 125/* A digital scalar at the output of each mixer. */ 126#define BURGUNDY_MXS0L_REG 0x12D00 127#define BURGUNDY_MXS0R_REG 0x12D01 128#define BURGUNDY_MXS1L_REG 0x12D02 129#define BURGUNDY_MXS1R_REG 0x12D03 130#define BURGUNDY_MXS2L_REG 0x12E00 131#define BURGUNDY_MXS2R_REG 0x12E01 132#define BURGUNDY_MXS3L_REG 0x12E02 133#define BURGUNDY_MXS3R_REG 0x12E03 134#define BURGUNDY_MXS_UNITY 0xDF 135 136/* Demultiplexer. Routes the mixer 0-3 (see above) to output sources. 137 Output sources 0-2 can be converted to analog. */ 138#define BURGUNDY_OS_REG 0x42F00 139#define BURGUNDY_OS0_MIX0 0x00000000 140#define BURGUNDY_OS0_MIX1 0x00000001 141#define BURGUNDY_OS0_MIX2 0x00000002 142#define BURGUNDY_OS0_MIX3 0x00000003 143#define BURGUNDY_OS1_MIX0 0x00000000 144#define BURGUNDY_OS1_MIX1 0x00000004 145#define BURGUNDY_OS1_MIX2 0x00000008 146#define BURGUNDY_OS1_MIX3 0x0000000C 147#define BURGUNDY_OS2_MIX0 0x00000000 148#define BURGUNDY_OS2_MIX1 0x00000010 149#define BURGUNDY_OS2_MIX2 0x00000020 150#define BURGUNDY_OS2_MIX3 0x00000030 151#define BURGUNDY_OS3_MIX0 0x00000000 152#define BURGUNDY_OS3_MIX1 0x00000040 153#define BURGUNDY_OS3_MIX2 0x00000080 154#define BURGUNDY_OS3_MIX3 0x000000C0 155#define BURGUNDY_OSA_MIX0 0x00000000 156#define BURGUNDY_OSA_MIX1 0x00010000 157#define BURGUNDY_OSA_MIX2 0x00020000 158#define BURGUNDY_OSA_MIX3 0x00030000 159#define BURGUNDY_OSB_MIX0 0x00000000 160#define BURGUNDY_OSB_MIX1 0x00040000 161#define BURGUNDY_OSB_MIX2 0x00080000 162#define BURGUNDY_OSB_MIX3 0x000C0000 163#define BURGUNDY_OSC_MIX0 0x00000000 164#define BURGUNDY_OSC_MIX1 0x00100000 165#define BURGUNDY_OSC_MIX2 0x00200000 166#define BURGUNDY_OSC_MIX3 0x00300000 167#define BURGUNDY_OSD_MIX0 0x00000000 168#define BURGUNDY_OSD_MIX1 0x00400000 169#define BURGUNDY_OSD_MIX2 0x00800000 170#define BURGUNDY_OSD_MIX3 0x00C00000 171#define BURGUNDY_OSE_MIX0 0x00000000 172#define BURGUNDY_OSE_MIX1 0x01000000 173#define BURGUNDY_OSE_MIX2 0x02000000 174#define BURGUNDY_OSE_MIX3 0x03000000 175#define BURGUNDY_OSF_MIX0 0x00000000 176#define BURGUNDY_OSF_MIX1 0x04000000 177#define BURGUNDY_OSF_MIX2 0x08000000 178#define BURGUNDY_OSF_MIX3 0x0C000000 179#define BURGUNDY_OSG_MIX0 0x00000000 180#define BURGUNDY_OSG_MIX1 0x10000000 181#define BURGUNDY_OSG_MIX2 0x20000000 182#define BURGUNDY_OSG_MIX3 0x30000000 183#define BURGUNDY_OSH_MIX0 0x00000000 184#define BURGUNDY_OSH_MIX1 0x40000000 185#define BURGUNDY_OSH_MIX2 0x80000000 186#define BURGUNDY_OSH_MIX3 0xC0000000 187 188/* A digital scalar for output sources 0 to 3. */ 189#define BURGUNDY_OSS0L_REG 0x13000 190#define BURGUNDY_OSS0R_REG 0x13001 191#define BURGUNDY_OSS1L_REG 0x13002 192#define BURGUNDY_OSS1R_REG 0x13003 193#define BURGUNDY_OSS2L_REG 0x13100 194#define BURGUNDY_OSS2R_REG 0x13101 195#define BURGUNDY_OSS3L_REG 0x13102 196#define BURGUNDY_OSS3R_REG 0x13103 197#define BURGUNDY_OSS_UNITY 0xDF 198 199/* Digital input streams ISA-ISC. A stream may be derived from data coming 200 from the controller in subframes 0 to 3 as well as from internal 201 output sources OSA-OSD. */ 202#define BURGUNDY_SDIN_REG 0x17800 203#define BURGUNDY_ISA_SF0 0x00 204#define BURGUNDY_ISA_OSA 0x02 205#define BURGUNDY_ISB_SF1 0x00 206#define BURGUNDY_ISB_OSB 0x08 207#define BURGUNDY_ISC_SF2 0x00 208#define BURGUNDY_ISC_OSC 0x20 209#define BURGUNDY_ISD_SF3 0x00 210#define BURGUNDY_ISD_OSD 0x80 211 212/* A digital scaler for input streams 0-4 A-H. */ 213#define BURGUNDY_ISSAL_REG 0x12500 214#define BURGUNDY_ISSAR_REG 0x12501 215#define BURGUNDY_ISS_UNITY 0xDF 216 217/* 218 * Screamer codec control bits 219 * This codec has the following 12-bit control registers: 220 * cc0 cc1 cc2 cc4 cc5 cc6 cc7 221 */ 222 223/* screamer transaction bits. */ 224#define SCREAMER_CODEC_ADDR0 0x00000000 225#define SCREAMER_CODEC_ADDR1 0x00001000 226#define SCREAMER_CODEC_ADDR2 0x00002000 227#define SCREAMER_CODEC_ADDR4 0x00004000 228#define SCREAMER_CODEC_ADDR5 0x00005000 229#define SCREAMER_CODEC_ADDR6 0x00006000 230#define SCREAMER_CODEC_ADDR7 0x00007000 231#define SCREAMER_CODEC_EMSEL0 0x00000000 232#define SCREAMER_CODEC_EMSEL1 0x00400000 233#define SCREAMER_CODEC_EMSEL2 0x00800000 234#define SCREAMER_CODEC_EMSEL4 0x00c00000 235 236 237/* 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 */ 285 286