1/* $FreeBSD: releng/11.0/sys/dev/sound/sbus/apcdmareg.h 139749 2005-01-06 01:43:34Z imp $ */ 2/* $OpenBSD: apcdmareg.h,v 1.2 2003/06/02 18:53:18 jason Exp $ */ 3 4/*- 5 * Copyright (c) 2001 Jason L. Wright (jason@thought.net) 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 21 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 26 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30/* 31 * Definitions for Sun APC DMA controller. 32 */ 33 34/* APC DMA registers */ 35#define APC_CSR 0x0010 /* control/status */ 36#define APC_CVA 0x0020 /* capture virtual address */ 37#define APC_CC 0x0024 /* capture count */ 38#define APC_CNVA 0x0028 /* capture next virtual address */ 39#define APC_CNC 0x002c /* capture next count */ 40#define APC_PVA 0x0030 /* playback virtual address */ 41#define APC_PC 0x0034 /* playback count */ 42#define APC_PNVA 0x0038 /* playback next virtual address */ 43#define APC_PNC 0x003c /* playback next count */ 44 45/* 46 * APC DMA Register definitions 47 */ 48#define APC_CSR_RESET 0x00000001 /* reset */ 49#define APC_CSR_CDMA_GO 0x00000004 /* capture dma go */ 50#define APC_CSR_PDMA_GO 0x00000008 /* playback dma go */ 51#define APC_CSR_CODEC_RESET 0x00000020 /* codec reset */ 52#define APC_CSR_CPAUSE 0x00000040 /* capture dma pause */ 53#define APC_CSR_PPAUSE 0x00000080 /* playback dma pause */ 54#define APC_CSR_CMIE 0x00000100 /* capture pipe empty enb */ 55#define APC_CSR_CMI 0x00000200 /* capture pipe empty intr */ 56#define APC_CSR_CD 0x00000400 /* capture nva dirty */ 57#define APC_CSR_CM 0x00000800 /* capture data lost */ 58#define APC_CSR_PMIE 0x00001000 /* pb pipe empty intr enable */ 59#define APC_CSR_PD 0x00002000 /* pb nva dirty */ 60#define APC_CSR_PM 0x00004000 /* pb pipe empty */ 61#define APC_CSR_PMI 0x00008000 /* pb pipe empty interrupt */ 62#define APC_CSR_EIE 0x00010000 /* error interrupt enable */ 63#define APC_CSR_CIE 0x00020000 /* capture intr enable */ 64#define APC_CSR_PIE 0x00040000 /* playback intr enable */ 65#define APC_CSR_GIE 0x00080000 /* general intr enable */ 66#define APC_CSR_EI 0x00100000 /* error interrupt */ 67#define APC_CSR_CI 0x00200000 /* capture interrupt */ 68#define APC_CSR_PI 0x00400000 /* playback interrupt */ 69#define APC_CSR_GI 0x00800000 /* general interrupt */ 70 71#define APC_CSR_PLAY ( \ 72 APC_CSR_EI | \ 73 APC_CSR_GIE | \ 74 APC_CSR_PIE | \ 75 APC_CSR_EIE | \ 76 APC_CSR_PDMA_GO | \ 77 APC_CSR_PMIE ) 78 79#define APC_CSR_CAPTURE ( \ 80 APC_CSR_EI | \ 81 APC_CSR_GIE | \ 82 APC_CSR_CIE | \ 83 APC_CSR_EIE | \ 84 APC_CSR_CDMA_GO ) 85 86#define APC_CSR_PLAY_PAUSE (~( \ 87 APC_CSR_PPAUSE | \ 88 APC_CSR_GI | \ 89 APC_CSR_PI | \ 90 APC_CSR_CI | \ 91 APC_CSR_EI | \ 92 APC_CSR_PMI | \ 93 APC_CSR_PMIE | \ 94 APC_CSR_CMI | \ 95 APC_CSR_CMIE ) ) 96 97#define APC_CSR_CAPTURE_PAUSE (~( \ 98 APC_CSR_PPAUSE | \ 99 APC_CSR_GI | \ 100 APC_CSR_PI | \ 101 APC_CSR_CI | \ 102 APC_CSR_EI | \ 103 APC_CSR_PMI | \ 104 APC_CSR_PMIE | \ 105 APC_CSR_CMI | \ 106 APC_CSR_CMIE ) ) 107 108#define APC_CSR_INTR_MASK ( \ 109 APC_CSR_GI | \ 110 APC_CSR_PI | \ 111 APC_CSR_CI | \ 112 APC_CSR_EI | \ 113 APC_CSR_PMI | \ 114 APC_CSR_CMI ) 115