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aoa.c
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aoa.h
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davbus.c
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davbusreg.h
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i2s.c
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tumbler.c
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Editing: davbusreg.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright 2008 by Marco Trillo. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * Apple DAVbus audio controller. */ #ifndef _SOUND_DAVBUS_H #define _SOUND_DAVBUS_H /* DAVbus controller registers. */ #define DAVBUS_SOUND_CTRL 0x00 #define DAVBUS_CODEC_CTRL 0x10 #define DAVBUS_CODEC_STATUS 0x20 #define DAVBUS_CLIP_COUNT 0x30 #define DAVBUS_BYTE_SWAP 0x40 /* * The DAVbus uses a serial bus time multiplexed in four subframes, * but the controller itself uses subframe 0 to communicate with the codec. * In some machines, the other subframes may be used by external devices * thorugh the DAV interface. */ /* DAVBUS_SOUND_CTRL bit definitions. */ #define DAVBUS_INPUT_SUBFRAME0 0x00000001 #define DAVBUS_INPUT_SUBFRAME1 0x00000002 #define DAVBUS_INPUT_SUBFRAME2 0x00000004 #define DAVBUS_INPUT_SUBFRAME3 0x00000008 #define DAVBUS_OUTPUT_SUBFRAME0 0x00000010 #define DAVBUS_OUTPUT_SUBFRAME1 0x00000020 #define DAVBUS_OUTPUT_SUBFRAME2 0x00000040 #define DAVBUS_OUTPUT_SUBFRAME3 0x00000080 #define DAVBUS_RATE_44100 0x00000000 #define DAVBUS_RATE_29400 0x00000100 #define DAVBUS_RATE_22050 0x00000200 #define DAVBUS_RATE_17640 0x00000300 #define DAVBUS_RATE_14700 0x00000400 #define DAVBUS_RATE_11025 0x00000500 #define DAVBUS_RATE_8820 0x00000600 #define DAVBUS_RATE_7350 0x00000700 #define DAVBUS_RATE_MASK 0x00000700 #define DAVBUS_ERROR 0x00000800 #define DAVBUS_PORTCHG 0x00001000 #define DAVBUS_INTR_ERROR 0x00002000 /* interrupt on error */ #define DAVBUS_INTR_PORTCHG 0x00004000 /* interrupt on port change */ #define DAVBUS_STATUS_SUBFRAME 0x00018000 /* mask */ /* DAVBUS_CODEC_CTRL bit definitions. */ #define DAVBUS_CODEC_BUSY 0x01000000 /* * Burgundy Codec Control Bits */ /* Burgundy transaction bits. */ #define BURGUNDY_CTRL_RESET 0x00100000 #define BURGUNDY_CTRL_WRITE 0x00200000 /* Mute control for each analog output port. */ #define BURGUNDY_MUTE_REG 0x16000 #define BURGUNDY_P13M_EN 0x01 #define BURGUNDY_P14L_EN 0x02 #define BURGUNDY_P14R_EN 0x04 #define BURGUNDY_P15L_EN 0x08 #define BURGUNDY_P15R_EN 0x10 #define BURGUNDY_P16L_EN 0x20 #define BURGUNDY_P16R_EN 0x40 #define BURGUNDY_P17M_EN 0x80 /* Attenuation of each analog output port. */ #define BURGUNDY_OL13_REG 0x16100 #define BURGUNDY_OL14_REG 0x16200 #define BURGUNDY_OL15_REG 0x16300 #define BURGUNDY_OL16_REG 0x16400 #define BURGUNDY_OL17_REG 0x16500 /* Inputs of four digital mixers. */ #define BURGUNDY_MIX0_REG 0x42900 #define BURGUNDY_MIX1_REG 0x42A00 #define BURGUNDY_MIX2_REG 0x42B00 #define BURGUNDY_MIX3_REG 0x42C00 #define BURGUNDY_MIX_IS0 0x00010001 #define BURGUNDY_MIX_IS1 0x00020002 #define BURGUNDY_MIX_IS2 0x00040004 #define BURGUNDY_MIX_IS3 0x00080008 #define BURGUNDY_MIX_IS4 0x00100010 #define BURGUNDY_MIX_ISA 0x01000100 /* Digital stream ISA. */ #define BURGUNDY_MIX_ISB 0x02000200 /* Digital stream ISB. */ #define BURGUNDY_MIX_ISC 0x04000400 /* Digital stream ISC. */ #define BURGUNDY_MIX_ISD 0x08000800 /* Digital stream ISD. */ #define BURGUNDY_MIX_ISE 0x10001000 /* Digital stream ISE. */ #define BURGUNDY_MIX_ISF 0x20002000 /* Digital stream ISF. */ #define BURGUNDY_MIX_ISG 0x40004000 /* Digital stream ISG. */ #define BURGUNDY_MIX_ISH 0x80008000 /* Digital stream ISH. */ /* A digital scalar at the output of each mixer. */ #define BURGUNDY_MXS0L_REG 0x12D00 #define BURGUNDY_MXS0R_REG 0x12D01 #define BURGUNDY_MXS1L_REG 0x12D02 #define BURGUNDY_MXS1R_REG 0x12D03 #define BURGUNDY_MXS2L_REG 0x12E00 #define BURGUNDY_MXS2R_REG 0x12E01 #define BURGUNDY_MXS3L_REG 0x12E02 #define BURGUNDY_MXS3R_REG 0x12E03 #define BURGUNDY_MXS_UNITY 0xDF /* Demultiplexer. Routes the mixer 0-3 (see above) to output sources. Output sources 0-2 can be converted to analog. */ #define BURGUNDY_OS_REG 0x42F00 #define BURGUNDY_OS0_MIX0 0x00000000 #define BURGUNDY_OS0_MIX1 0x00000001 #define BURGUNDY_OS0_MIX2 0x00000002 #define BURGUNDY_OS0_MIX3 0x00000003 #define BURGUNDY_OS1_MIX0 0x00000000 #define BURGUNDY_OS1_MIX1 0x00000004 #define BURGUNDY_OS1_MIX2 0x00000008 #define BURGUNDY_OS1_MIX3 0x0000000C #define BURGUNDY_OS2_MIX0 0x00000000 #define BURGUNDY_OS2_MIX1 0x00000010 #define BURGUNDY_OS2_MIX2 0x00000020 #define BURGUNDY_OS2_MIX3 0x00000030 #define BURGUNDY_OS3_MIX0 0x00000000 #define BURGUNDY_OS3_MIX1 0x00000040 #define BURGUNDY_OS3_MIX2 0x00000080 #define BURGUNDY_OS3_MIX3 0x000000C0 #define BURGUNDY_OSA_MIX0 0x00000000 #define BURGUNDY_OSA_MIX1 0x00010000 #define BURGUNDY_OSA_MIX2 0x00020000 #define BURGUNDY_OSA_MIX3 0x00030000 #define BURGUNDY_OSB_MIX0 0x00000000 #define BURGUNDY_OSB_MIX1 0x00040000 #define BURGUNDY_OSB_MIX2 0x00080000 #define BURGUNDY_OSB_MIX3 0x000C0000 #define BURGUNDY_OSC_MIX0 0x00000000 #define BURGUNDY_OSC_MIX1 0x00100000 #define BURGUNDY_OSC_MIX2 0x00200000 #define BURGUNDY_OSC_MIX3 0x00300000 #define BURGUNDY_OSD_MIX0 0x00000000 #define BURGUNDY_OSD_MIX1 0x00400000 #define BURGUNDY_OSD_MIX2 0x00800000 #define BURGUNDY_OSD_MIX3 0x00C00000 #define BURGUNDY_OSE_MIX0 0x00000000 #define BURGUNDY_OSE_MIX1 0x01000000 #define BURGUNDY_OSE_MIX2 0x02000000 #define BURGUNDY_OSE_MIX3 0x03000000 #define BURGUNDY_OSF_MIX0 0x00000000 #define BURGUNDY_OSF_MIX1 0x04000000 #define BURGUNDY_OSF_MIX2 0x08000000 #define BURGUNDY_OSF_MIX3 0x0C000000 #define BURGUNDY_OSG_MIX0 0x00000000 #define BURGUNDY_OSG_MIX1 0x10000000 #define BURGUNDY_OSG_MIX2 0x20000000 #define BURGUNDY_OSG_MIX3 0x30000000 #define BURGUNDY_OSH_MIX0 0x00000000 #define BURGUNDY_OSH_MIX1 0x40000000 #define BURGUNDY_OSH_MIX2 0x80000000 #define BURGUNDY_OSH_MIX3 0xC0000000 /* A digital scalar for output sources 0 to 3. */ #define BURGUNDY_OSS0L_REG 0x13000 #define BURGUNDY_OSS0R_REG 0x13001 #define BURGUNDY_OSS1L_REG 0x13002 #define BURGUNDY_OSS1R_REG 0x13003 #define BURGUNDY_OSS2L_REG 0x13100 #define BURGUNDY_OSS2R_REG 0x13101 #define BURGUNDY_OSS3L_REG 0x13102 #define BURGUNDY_OSS3R_REG 0x13103 #define BURGUNDY_OSS_UNITY 0xDF /* Digital input streams ISA-ISC. A stream may be derived from data coming from the controller in subframes 0 to 3 as well as from internal output sources OSA-OSD. */ #define BURGUNDY_SDIN_REG 0x17800 #define BURGUNDY_ISA_SF0 0x00 #define BURGUNDY_ISA_OSA 0x02 #define BURGUNDY_ISB_SF1 0x00 #define BURGUNDY_ISB_OSB 0x08 #define BURGUNDY_ISC_SF2 0x00 #define BURGUNDY_ISC_OSC 0x20 #define BURGUNDY_ISD_SF3 0x00 #define BURGUNDY_ISD_OSD 0x80 /* A digital scaler for input streams 0-4 A-H. */ #define BURGUNDY_ISSAL_REG 0x12500 #define BURGUNDY_ISSAR_REG 0x12501 #define BURGUNDY_ISS_UNITY 0xDF /* * Screamer codec control bits * This codec has the following 12-bit control registers: * cc0 cc1 cc2 cc4 cc5 cc6 cc7 */ /* screamer transaction bits. */ #define SCREAMER_CODEC_ADDR0 0x00000000 #define SCREAMER_CODEC_ADDR1 0x00001000 #define SCREAMER_CODEC_ADDR2 0x00002000 #define SCREAMER_CODEC_ADDR4 0x00004000 #define SCREAMER_CODEC_ADDR5 0x00005000 #define SCREAMER_CODEC_ADDR6 0x00006000 #define SCREAMER_CODEC_ADDR7 0x00007000 #define SCREAMER_CODEC_EMSEL0 0x00000000 #define SCREAMER_CODEC_EMSEL1 0x00400000 #define SCREAMER_CODEC_EMSEL2 0x00800000 #define SCREAMER_CODEC_EMSEL4 0x00c00000 /* cc0 */ /* * Bits 7-4 specify the left ADC input gain; * bits 3-0 specify the right ADC input gain. * * The gain is a 4-bit value expressed in units of 1.5 dB, * ranging from 0 dB (0) to +22.5 dB (15). */ #define SCREAMER_DEFAULT_CD_GAIN 0x000000bb /* +16.5 dB */ #define SCREAMER_INPUT_CD 0x00000200 #define SCREAMER_INPUT_LINE 0x00000400 #define SCREAMER_INPUT_MICROPHONE 0x00000800 #define SCREAMER_INPUT_MASK 0x00000e00 /* cc1 */ #define SCREAMER_LOOP_THROUGH 0x00000040 #define SCREAMER_MUTE_SPEAKER 0x00000080 #define SCREAMER_MUTE_HEADPHONES 0x00000200 #define SCREAMER_PARALLEL_OUTPUT 0x00000c00 #define SCREAMER_PROG_OUTPUT0 0x00000400 #define SCREAMER_PROG_OUTPUT1 0x00000800 /* cc2: headphones/external port attenuation */ /* cc4: internal speaker attenuation */ /* * Bits 9-6 specify left DAC output attenuation. * Bits 3-0 specify right DAC output attenuation. * * The attenuation is a 4-bit value expressed in units of -1.5 dB, * ranging from 0 dB (0) to -22.5 dB (15). */ /* screamer codec status bits. */ #define SCREAMER_STATUS_MASK 0x00FFFFFF #define SCREAMER_STATUS_SENSEMASK 0x0000000F #define SCREAMER_STATUS_SENSE0 0x00000008 #define SCREAMER_STATUS_SENSE1 0x00000004 #define SCREAMER_STATUS_SENSE2 0x00000002 #define SCREAMER_STATUS_SENSE3 0x00000001 #define SCREAMER_STATUS_PARTMASK 0x00000300 #define SCREAMER_STATUS_PARTSHFT 8 #define SCREAMER_PART_CRYSTAL 0x00000100 #define SCREAMER_PART_NATIONAL 0x00000200 #define SCREAMER_PART_TI 0x00000300 #define SCREAMER_STATUS_REVMASK 0x0000F000 #define SCREAMER_STATUS_REVSHFT 12 #endif /* _SOUND_DAVBUS_H */
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