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