FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/tms320av110reg.h

     /*      $NetBSD: tms320av110reg.h,v 1.4 2008/04/28 20:23:51 martin Exp $        */
     
     /*-
      * Copyright (c) 1997 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Ignatios Souvatzis.
      *
     * 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``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 FOUNDATION OR CONTRIBUTORS
     * 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.
     */
    
    /*
     * Definitions for access to the TMS320AV110AV mpeg audio decoder.
     * Based on the TMS320AV110 data sheet.
     *
     * Currently, only minimum support for audio output. For audio/video
     * synchronization, more is needed.
     */
    
    #ifndef _TMS320AV110_REG_H_
    #define _TMS320AV110_REG_H_
    
    /* symbolic registers and values */
    
    #define TAV_ANC                         0x06    /* RO, 4 bytes */
    #define TAV_ANC_AV                      0x6c    /* RO */
    #define TAV_ATTEN_L                     0x1e
    #define TAV_ATTEN_R                     0x20
    #define TAV_AUD_ID                      0x22
    #define TAV_AUD_ID_EN                   0x24
    
    #define TAV_BALE_LIM                    0x68    /* 2 bytes */
    #define TAV_BALF_LIM                    0x6A    /* 2 bytes */
    #define TAV_BUFF                        0x12    /* RO, 2 bytes */
    
    #define TAV_CRC_ECM                     0x2a
    #define TAV_ECM_IGNORE                          0       /* same for SYNC */
    #define TAV_ECM_MUTE                            1
    #define TAV_ECM_REPEAT                          2
    #define TAV_ECM_SKIP                            3
    
    #define TAV_DATAIN                      0x18    /* WO */
    #define TAV_DIF                         0x6f
    
    #define TAV_DMPH                        0x46
    #define TAV_DRAM_EXT                    0x3e    /* RO */
    #define TAV_DRAM_SIZE(ext) ((ext) ? 131072 : 256)
    #define TAV_DRAM_HSIZE(ext) ((ext) ? 65536 : 128)
    
    #define TAV_FREE_FORM                   0x14    /* RW, 11 bit */
    
    #define TAV_HEADER                      0x5e    /* RO, 4 bytes */
    
    #define TAV_INTR                        0x1a    /* RO, 2 bytes */
    #define TAV_INTR_EN                     0x1c    /* RW, 2 bytes */
    #define TAV_INTR_SYNCCHANGE                     0x0001
    #define TAV_INTR_HEADERVALID                    0x0002
    #define TAV_INTR_PTSVALID                       0x0004
    #define TAV_INTR_LOWWATER                       0x0008
    #define TAV_INTR_HIGHWATER                      0x0010
    #define TAV_INTR_CRCERROR                       0x0020
    #define TAV_INTR_ANCILLARY_VALID                0x0040
    #define TAV_INTR_ANCILLARY_FULL                 0x0080
    #define TAV_INTR_PCM_OUTPUT_UNDERFLOW           0x0100
    #define TAV_INTR_SAMPLING_FREQ_CHANGE           0x0200
    #define TAV_INTR_DEEMPH_CHANGE                  0x0400
    #define TAV_INTR_SRC_DETECT                     0x0800
    
    #define TAV_IRC                         0x78    /* RO, 33 bit */
    #define TAV_IRC_CNT                     0x54    /* RO, 33 bit */
    #define TAV_IRC_LOAD                    0x7e
    
    #define TAV_LATENCY                     0x3c
    #define TAV_MUTE                        0x30
    
    #define TAV_PCM_DIV                     0x6e
    #define TAV_PCM_18                      0x16
    #define TAV_PCM_FS                      0x44    /* RO */
    #define TAV_PCM_ORD                     0x38
   
   #define TAV_PLAY                        0x2e
   #define TAV_PTS                         0x62    /* RO, 33 bits */
   #define TAV_REPEAT                      0x34
   #define TAV_RESET                       0x40
   #define TAV_RESTART                     0x42
   
   #define TAV_SRC                         0x72    /* RO, 33 bits */
   #define TAV_SIN_EN                      0x70
   #define TAV_SKIP                        0x32
   
   #define TAV_STR_SEL                     0x36
   #define TAV_STR_SEL_MPEG_AUDIO_STREAM           0
   #define TAV_STR_SEL_MPEG_AUDIO_PACKETS          1
   #define TAV_STR_SEL_MPEG_SYSTEM_STREAM          2
   #define TAV_STR_SEL_AUDIO_BYPASS                3
   
   #define TAV_SYNC_ECM                    0x2c    /* see CRC_ECM */
   
   #define TAV_SYNC_ST                     0x28    /* 0..3 */
   #define TAV_SYNC_ST_UNLOCKED                    0
   #define TAV_SYNC_ST_ATTEMPTING                  2
   #define TAV_SYNC_ST_LOCKED                      3
   
   #define TAV_VERSION                     0x6d
   
   #endif /* _TMS320AV110_REG_H_ */

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