1 /* $Id: imx23_apbxdmareg.h,v 1.2 2013/03/03 10:33:56 jkunz Exp $ */ 2 3 /* 4 * Copyright (c) 2012 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Petri Laakso. 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _ARM_IMX_IMX23_APBXDMAREG_H_ 33 #define _ARM_IMX_IMX23_APBXDMAREG_H_ 34 35 #include <sys/cdefs.h> 36 37 #define HW_APBXDMA_BASE 0x80024000 38 #define HW_APBXDMA_SIZE 0x2000 /* 8 kB */ 39 40 /* 41 * APBX DMA Channel 0 Current Command Address Register. 42 */ 43 #define HW_APBX_CH0_CURCMDAR 0x100 44 45 #define HW_APBX_CH0_CURCMDAR_CMD_ADDR __BITS(31, 0) 46 47 /* 48 * APBX DMA Channel 0 Next Command Address Register. 49 */ 50 #define HW_APBX_CH0_NXTCMDAR 0x110 51 52 #define HW_APBX_CH0_NXTCMDAR_CMD_ADDR __BITS(31, 0) 53 54 /* 55 * APBX DMA Channel 0 Semaphore Register. 56 */ 57 #define HW_APBX_CH0_SEMA 0x140 58 59 #define HW_APBX_CH0_SEMA_RSVD2 __BITS(31, 24) 60 #define HW_APBX_CH0_SEMA_PHORE __BITS(23, 16) 61 #define HW_APBX_CH0_SEMA_RSVD1 __BITS(15, 8) 62 #define HW_APBX_CH0_SEMA_INCREMENT_SEMA __BITS(7, 0) 63 64 #endif /* !_ARM_IMX_IMX23_APBXDMAREG_H_ */ 65