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      1  1.2  jkunz /* $Id: imx23_apbxdmareg.h,v 1.2 2013/03/03 10:33:56 jkunz Exp $ */
      2  1.1  jkunz 
      3  1.1  jkunz /*
      4  1.1  jkunz  * Copyright (c) 2012 The NetBSD Foundation, Inc.
      5  1.1  jkunz  * All rights reserved.
      6  1.1  jkunz  *
      7  1.1  jkunz  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1  jkunz  * by Petri Laakso.
      9  1.1  jkunz  *
     10  1.1  jkunz  * Redistribution and use in source and binary forms, with or without
     11  1.1  jkunz  * modification, are permitted provided that the following conditions
     12  1.1  jkunz  * are met:
     13  1.1  jkunz  * 1. Redistributions of source code must retain the above copyright
     14  1.1  jkunz  *    notice, this list of conditions and the following disclaimer.
     15  1.1  jkunz  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  jkunz  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  jkunz  *    documentation and/or other materials provided with the distribution.
     18  1.1  jkunz  *
     19  1.1  jkunz  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1  jkunz  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1  jkunz  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1  jkunz  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1  jkunz  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1  jkunz  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1  jkunz  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1  jkunz  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1  jkunz  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1  jkunz  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1  jkunz  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1  jkunz  */
     31  1.1  jkunz 
     32  1.1  jkunz #ifndef _ARM_IMX_IMX23_APBXDMAREG_H_
     33  1.1  jkunz #define _ARM_IMX_IMX23_APBXDMAREG_H_
     34  1.1  jkunz 
     35  1.1  jkunz #include <sys/cdefs.h>
     36  1.1  jkunz 
     37  1.2  jkunz #define HW_APBXDMA_BASE 		0x80024000
     38  1.2  jkunz #define HW_APBXDMA_SIZE 		0x2000 /* 8 kB */
     39  1.2  jkunz 
     40  1.2  jkunz /*
     41  1.2  jkunz  * APBX DMA Channel 0 Current Command Address Register.
     42  1.2  jkunz  */
     43  1.2  jkunz #define HW_APBX_CH0_CURCMDAR		0x100
     44  1.2  jkunz 
     45  1.2  jkunz #define HW_APBX_CH0_CURCMDAR_CMD_ADDR	__BITS(31, 0)
     46  1.2  jkunz 
     47  1.2  jkunz /*
     48  1.2  jkunz  * APBX DMA Channel 0 Next Command Address Register.
     49  1.2  jkunz  */
     50  1.2  jkunz #define HW_APBX_CH0_NXTCMDAR		0x110
     51  1.2  jkunz 
     52  1.2  jkunz #define HW_APBX_CH0_NXTCMDAR_CMD_ADDR	__BITS(31, 0)
     53  1.2  jkunz 
     54  1.2  jkunz /*
     55  1.2  jkunz  * APBX DMA Channel 0 Semaphore Register.
     56  1.2  jkunz  */
     57  1.2  jkunz #define HW_APBX_CH0_SEMA		0x140
     58  1.2  jkunz 
     59  1.2  jkunz #define HW_APBX_CH0_SEMA_RSVD2		__BITS(31, 24)
     60  1.2  jkunz #define HW_APBX_CH0_SEMA_PHORE		__BITS(23, 16)
     61  1.2  jkunz #define HW_APBX_CH0_SEMA_RSVD1		__BITS(15, 8)
     62  1.2  jkunz #define HW_APBX_CH0_SEMA_INCREMENT_SEMA	__BITS(7, 0)
     63  1.1  jkunz 
     64  1.1  jkunz #endif /* !_ARM_IMX_IMX23_APBXDMAREG_H_ */
     65