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