FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/macio/davbusreg.h

     /*-
      * 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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