127 lines
4.1 KiB
C
127 lines
4.1 KiB
C
/* $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_ */
|