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65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/* $Id: imx23_apbxdmareg.h,v 1.2 2013/03/03 10:33:56 jkunz Exp $ */
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/*
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* Copyright (c) 2012 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Petri Laakso.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _ARM_IMX_IMX23_APBXDMAREG_H_
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#define _ARM_IMX_IMX23_APBXDMAREG_H_
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#include <sys/cdefs.h>
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#define HW_APBXDMA_BASE 0x80024000
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#define HW_APBXDMA_SIZE 0x2000 /* 8 kB */
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/*
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* APBX DMA Channel 0 Current Command Address Register.
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*/
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#define HW_APBX_CH0_CURCMDAR 0x100
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#define HW_APBX_CH0_CURCMDAR_CMD_ADDR __BITS(31, 0)
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/*
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* APBX DMA Channel 0 Next Command Address Register.
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*/
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#define HW_APBX_CH0_NXTCMDAR 0x110
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#define HW_APBX_CH0_NXTCMDAR_CMD_ADDR __BITS(31, 0)
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/*
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* APBX DMA Channel 0 Semaphore Register.
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*/
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#define HW_APBX_CH0_SEMA 0x140
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#define HW_APBX_CH0_SEMA_RSVD2 __BITS(31, 24)
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#define HW_APBX_CH0_SEMA_PHORE __BITS(23, 16)
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#define HW_APBX_CH0_SEMA_RSVD1 __BITS(15, 8)
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#define HW_APBX_CH0_SEMA_INCREMENT_SEMA __BITS(7, 0)
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#endif /* !_ARM_IMX_IMX23_APBXDMAREG_H_ */
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