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sa11x0_dmacreg.h revision 1.1.58.1
      1 /*      $NetBSD: sa11x0_dmacreg.h,v 1.1.58.1 2006/04/22 11:37:17 simonb Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001, The NetBSD Foundation, Inc.  All rights reserved.
      5  *
      6  * This code is derived from software contributed to The NetBSD Foundation
      7  * by IWAMOTO Toshihiro.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *      This product includes software developed by the NetBSD
     20  *      Foundation, Inc. and its contributors.
     21  * 4. Neither the name of The NetBSD Foundation nor the names of its
     22  *    contributors may be used to endorse or promote products derived
     23  *    from this software without specific prior written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     26  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     35  * POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 /* SA11[01]0 integrated DMA controller */
     39 
     40 #define SADMAC_NPORTS		40
     41 
     42 #define SADMAC_DAR0		0x00	/* DMA device address register */
     43 #define SADMAC_DCR0_SET		0x04	/* DMA control/status (set) */
     44 #define SADMAC_DCR0_CLR		0x08	/* DMA control/status (clear) */
     45 #define SADMAC_DCR0		0x0C	/* DMA control/status (read only) */
     46 #define SADMAC_DBSA0		0x10	/* DMA Buffer A start address */
     47 #define SADMAC_DBTA0		0x14	/* DMA Buffer A transfer count */
     48 #define SADMAC_DBSB0		0x18	/* DMA Buffer B start address */
     49 #define SADMAC_DBTB0		0x1C	/* DMA Buffer B transfer count */
     50 
     51 #define SADMAC_DAR1		0x20
     52 #define SADMAC_DCR1_SET		0x24
     53 #define SADMAC_DCR1_CLR		0x28
     54 #define SADMAC_DCR1		0x2C
     55 #define SADMAC_DBSA1		0x30
     56 #define SADMAC_DBTA1		0x34
     57 #define SADMAC_DBSB1		0x38
     58 #define SADMAC_DBTB1		0x3C
     59 
     60 #define SADMAC_DAR2		0x40
     61 #define SADMAC_DCR2_SET		0x44
     62 #define SADMAC_DCR2_CLR		0x48
     63 #define SADMAC_DCR2		0x4C
     64 #define SADMAC_DBSA2		0x50
     65 #define SADMAC_DBTA2		0x54
     66 #define SADMAC_DBSB2		0x58
     67 #define SADMAC_DBTB2		0x5C
     68 
     69 #define SADMAC_DAR3		0x60
     70 #define SADMAC_DCR3_SET		0x64
     71 #define SADMAC_DCR3_CLR		0x68
     72 #define SADMAC_DCR3		0x6C
     73 #define SADMAC_DBSA3		0x70
     74 #define SADMAC_DBTA3		0x74
     75 #define SADMAC_DBSB3		0x78
     76 #define SADMAC_DBTB3		0x7C
     77 
     78 #define SADMAC_DAR4		0x80
     79 #define SADMAC_DCR4_SET		0x84
     80 #define SADMAC_DCR4_CLR		0x88
     81 #define SADMAC_DCR4		0x8C
     82 #define SADMAC_DBSA4		0x90
     83 #define SADMAC_DBTA4		0x94
     84 #define SADMAC_DBSB4		0x98
     85 #define SADMAC_DBTB4		0x9C
     86 
     87 #define SADMAC_DAR5		0xA0
     88 #define SADMAC_DCR5_SET		0xA4
     89 #define SADMAC_DCR5_CLR		0xA8
     90 #define SADMAC_DCR5		0xAC
     91 #define SADMAC_DBSA5		0xB0
     92 #define SADMAC_DBTA5		0xB4
     93 #define SADMAC_DBSB5		0xB8
     94 #define SADMAC_DBTB5		0xBC
     95