vr4181dcureg.h revision 1.1
1 /* $NetBSD: vr4181dcureg.h,v 1.1 2003/05/01 07:02:04 igy Exp $ */ 2 3 /* 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Naoto Shimazaki of YOKOGAWA Electric Corporation. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * VR4181 DCU (DMA Control Unit) Registers definitions. 41 * dcu1 at 0x0a000020-0x0a000047 42 * dcu2 at 0x0a000650-0x0a000667 43 * 44 */ 45 46 /* dcu1 registers */ 47 #define DCU_MICDEST1REG1_W 0x00 /* microphone destination 1 low */ 48 #define DCU_MICDEST1REG2_W 0x02 /* microphone destination 1 high */ 49 #define DCU_MICDEST2REG1_W 0x04 /* microphone destination 2 low */ 50 #define DCU_MICDEST2REG2_W 0x06 /* microphone destination 2 high */ 51 #define DCU_SPKRSRC1REG1_W 0x08 /* speaker destination 1 low */ 52 #define DCU_SPKRSRC1REG2_W 0x0a /* speaker destination 1 high */ 53 #define DCU_SPKRSRC2REG1_W 0x0c /* speaker destination 2 low */ 54 #define DCU_SPKRSRC2REG2_W 0x0e /* speaker destination 2 high */ 55 #define DCU_DMARST_REG_W 0x20 /* DMA reset */ 56 #define DCU_DMARST 0x0001 /* DMA reset */ 57 #define DCU_AIUDMAMSK_REG_W 0x26 /* audio DMA mask */ 58 #define DCU_ENABLE_MIC 0x0008 /* enable microphone */ 59 #define DCU_ENABLE_SPK 0x0004 /* enable speaker */ 60 61 /* dcu2 registers */ 62 #define DCU_MICRCLEN_REG_W 0x08 /* microphone record length */ 63 #define DCU_SPKRCLEN_REG_W 0x0a /* speaker record length */ 64 #define DCU_MICDMACFG_REG_W 0x0e /* microphone DMA configuration */ 65 #define DCU_MICLOAD 0x0100 66 #define DCU_SPKDMACFG_REG_W 0x10 /* speaker DMA configuration */ 67 #define DCU_SPKLOAD 0x0001 68 #define DCU_DMAITRQ_REG_W 0x12 /* DMA interrupt request */ 69 #define DCU_SPKEOP 0x20 70 #define DCU_MICEOP 0x10 71 #define DCU_DMACTL_REG_W 0x14 /* DMA control */ 72 #define DCU_SPKCNT_MSK 0xc000 73 #define DCU_SPKCNT_INC 0x0000 74 #define DCU_SPKCNT_DEC 0x4000 75 #define DCU_MICCNT_MSK 0x3000 76 #define DCU_MICCNT_INC 0x0000 77 #define DCU_MICCNT_DEC 0x1000 78 #define DCU_DMAITMK_REG_W 0x16 /* DMA interrupt mask */ 79 #define DCU_SPKEOP_ENABLE 0x0020 80 #define DCU_MICEOP_ENABLE 0x0010 81
Indexes created Wed Oct 01 15:09:59 GMT 2025