1136944Syongari/* $FreeBSD: releng/11.0/sys/dev/sound/sbus/apcdmareg.h 139749 2005-01-06 01:43:34Z imp $ */ 2136944Syongari/* $OpenBSD: apcdmareg.h,v 1.2 2003/06/02 18:53:18 jason Exp $ */ 3136944Syongari 4139749Simp/*- 5136944Syongari * Copyright (c) 2001 Jason L. Wright (jason@thought.net) 6136944Syongari * All rights reserved. 7136944Syongari * 8136944Syongari * Redistribution and use in source and binary forms, with or without 9136944Syongari * modification, are permitted provided that the following conditions 10136944Syongari * are met: 11136944Syongari * 1. Redistributions of source code must retain the above copyright 12136944Syongari * notice, this list of conditions and the following disclaimer. 13136944Syongari * 2. Redistributions in binary form must reproduce the above copyright 14136944Syongari * notice, this list of conditions and the following disclaimer in the 15136944Syongari * documentation and/or other materials provided with the distribution. 16136944Syongari * 17136944Syongari * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18136944Syongari * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19136944Syongari * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20136944Syongari * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 21136944Syongari * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22136944Syongari * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 23136944Syongari * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24136944Syongari * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 25136944Syongari * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 26136944Syongari * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27136944Syongari * POSSIBILITY OF SUCH DAMAGE. 28136944Syongari */ 29136944Syongari 30136944Syongari/* 31136944Syongari * Definitions for Sun APC DMA controller. 32136944Syongari */ 33136944Syongari 34136944Syongari/* APC DMA registers */ 35136944Syongari#define APC_CSR 0x0010 /* control/status */ 36136944Syongari#define APC_CVA 0x0020 /* capture virtual address */ 37136944Syongari#define APC_CC 0x0024 /* capture count */ 38136944Syongari#define APC_CNVA 0x0028 /* capture next virtual address */ 39136944Syongari#define APC_CNC 0x002c /* capture next count */ 40136944Syongari#define APC_PVA 0x0030 /* playback virtual address */ 41136944Syongari#define APC_PC 0x0034 /* playback count */ 42136944Syongari#define APC_PNVA 0x0038 /* playback next virtual address */ 43136944Syongari#define APC_PNC 0x003c /* playback next count */ 44136944Syongari 45136944Syongari/* 46136944Syongari * APC DMA Register definitions 47136944Syongari */ 48136944Syongari#define APC_CSR_RESET 0x00000001 /* reset */ 49136944Syongari#define APC_CSR_CDMA_GO 0x00000004 /* capture dma go */ 50136944Syongari#define APC_CSR_PDMA_GO 0x00000008 /* playback dma go */ 51136944Syongari#define APC_CSR_CODEC_RESET 0x00000020 /* codec reset */ 52136944Syongari#define APC_CSR_CPAUSE 0x00000040 /* capture dma pause */ 53136944Syongari#define APC_CSR_PPAUSE 0x00000080 /* playback dma pause */ 54136944Syongari#define APC_CSR_CMIE 0x00000100 /* capture pipe empty enb */ 55136944Syongari#define APC_CSR_CMI 0x00000200 /* capture pipe empty intr */ 56136944Syongari#define APC_CSR_CD 0x00000400 /* capture nva dirty */ 57136944Syongari#define APC_CSR_CM 0x00000800 /* capture data lost */ 58136944Syongari#define APC_CSR_PMIE 0x00001000 /* pb pipe empty intr enable */ 59136944Syongari#define APC_CSR_PD 0x00002000 /* pb nva dirty */ 60136944Syongari#define APC_CSR_PM 0x00004000 /* pb pipe empty */ 61136944Syongari#define APC_CSR_PMI 0x00008000 /* pb pipe empty interrupt */ 62136944Syongari#define APC_CSR_EIE 0x00010000 /* error interrupt enable */ 63136944Syongari#define APC_CSR_CIE 0x00020000 /* capture intr enable */ 64136944Syongari#define APC_CSR_PIE 0x00040000 /* playback intr enable */ 65136944Syongari#define APC_CSR_GIE 0x00080000 /* general intr enable */ 66136944Syongari#define APC_CSR_EI 0x00100000 /* error interrupt */ 67136944Syongari#define APC_CSR_CI 0x00200000 /* capture interrupt */ 68136944Syongari#define APC_CSR_PI 0x00400000 /* playback interrupt */ 69136944Syongari#define APC_CSR_GI 0x00800000 /* general interrupt */ 70136944Syongari 71136944Syongari#define APC_CSR_PLAY ( \ 72136944Syongari APC_CSR_EI | \ 73136944Syongari APC_CSR_GIE | \ 74136944Syongari APC_CSR_PIE | \ 75136944Syongari APC_CSR_EIE | \ 76136944Syongari APC_CSR_PDMA_GO | \ 77136944Syongari APC_CSR_PMIE ) 78136944Syongari 79136944Syongari#define APC_CSR_CAPTURE ( \ 80136944Syongari APC_CSR_EI | \ 81136944Syongari APC_CSR_GIE | \ 82136944Syongari APC_CSR_CIE | \ 83136944Syongari APC_CSR_EIE | \ 84136944Syongari APC_CSR_CDMA_GO ) 85136944Syongari 86136944Syongari#define APC_CSR_PLAY_PAUSE (~( \ 87136944Syongari APC_CSR_PPAUSE | \ 88136944Syongari APC_CSR_GI | \ 89136944Syongari APC_CSR_PI | \ 90136944Syongari APC_CSR_CI | \ 91136944Syongari APC_CSR_EI | \ 92136944Syongari APC_CSR_PMI | \ 93136944Syongari APC_CSR_PMIE | \ 94136944Syongari APC_CSR_CMI | \ 95136944Syongari APC_CSR_CMIE ) ) 96136944Syongari 97136944Syongari#define APC_CSR_CAPTURE_PAUSE (~( \ 98136944Syongari APC_CSR_PPAUSE | \ 99136944Syongari APC_CSR_GI | \ 100136944Syongari APC_CSR_PI | \ 101136944Syongari APC_CSR_CI | \ 102136944Syongari APC_CSR_EI | \ 103136944Syongari APC_CSR_PMI | \ 104136944Syongari APC_CSR_PMIE | \ 105136944Syongari APC_CSR_CMI | \ 106136944Syongari APC_CSR_CMIE ) ) 107136944Syongari 108136944Syongari#define APC_CSR_INTR_MASK ( \ 109136944Syongari APC_CSR_GI | \ 110136944Syongari APC_CSR_PI | \ 111136944Syongari APC_CSR_CI | \ 112136944Syongari APC_CSR_EI | \ 113136944Syongari APC_CSR_PMI | \ 114136944Syongari APC_CSR_CMI ) 115