126 lines
4.1 KiB
C
126 lines
4.1 KiB
C
|
/* $NetBSD: tms320av110reg.h,v 1.1 1997/10/16 23:58:10 is Exp $ */
|
||
|
|
|
||
|
|
/*-
|
||
|
|
* Copyright (c) 1997 Ignatios Souvatzis. 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.
|
||
|
|
* 3. Neither the name of the author nor the names of contributors
|
||
|
|
* may be used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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_ */
|