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sa11x0_dmacreg.h revision 1.1.8.2
      1 /*      $NetBSD: sa11x0_dmacreg.h,v 1.1.8.2 2001/07/08 23:37:54 rjs 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 REGENTS AND CONTRIBUTORS ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     35  * SUCH DAMAGE.
     36  *
     37  */
     38 
     39 /* SA11[01]0 integrated DMA controller */
     40 
     41 #define SADMAC_NPORTS		40
     42 
     43 #define SADMAC_DAR0		0x00	/* DMA device address register */
     44 #define SADMAC_DCR0_SET		0x04	/* DMA control/status (set) */
     45 #define SADMAC_DCR0_CLR		0x08	/* DMA control/status (clear) */
     46 #define SADMAC_DCR0		0x0C	/* DMA control/status (read only) */
     47 #define SADMAC_DBSA0		0x10	/* DMA Buffer A start address */
     48 #define SADMAC_DBTA0		0x14	/* DMA Buffer A transfer count */
     49 #define SADMAC_DBSB0		0x18	/* DMA Buffer B start address */
     50 #define SADMAC_DBTB0		0x1C	/* DMA Buffer B transfer count */
     51 
     52 #define SADMAC_DAR1		0x20
     53 #define SADMAC_DCR1_SET		0x24
     54 #define SADMAC_DCR1_CLR		0x28
     55 #define SADMAC_DCR1		0x2C
     56 #define SADMAC_DBSA1		0x30
     57 #define SADMAC_DBTA1		0x34
     58 #define SADMAC_DBSB1		0x38
     59 #define SADMAC_DBTB1		0x3C
     60 
     61 #define SADMAC_DAR2		0x40
     62 #define SADMAC_DCR2_SET		0x44
     63 #define SADMAC_DCR2_CLR		0x48
     64 #define SADMAC_DCR2		0x4C
     65 #define SADMAC_DBSA2		0x50
     66 #define SADMAC_DBTA2		0x54
     67 #define SADMAC_DBSB2		0x58
     68 #define SADMAC_DBTB2		0x5C
     69 
     70 #define SADMAC_DAR3		0x60
     71 #define SADMAC_DCR3_SET		0x64
     72 #define SADMAC_DCR3_CLR		0x68
     73 #define SADMAC_DCR3		0x6C
     74 #define SADMAC_DBSA3		0x70
     75 #define SADMAC_DBTA3		0x74
     76 #define SADMAC_DBSB3		0x78
     77 #define SADMAC_DBTB3		0x7C
     78 
     79 #define SADMAC_DAR4		0x80
     80 #define SADMAC_DCR4_SET		0x84
     81 #define SADMAC_DCR4_CLR		0x88
     82 #define SADMAC_DCR4		0x8C
     83 #define SADMAC_DBSA4		0x90
     84 #define SADMAC_DBTA4		0x94
     85 #define SADMAC_DBSB4		0x98
     86 #define SADMAC_DBTB4		0x9C
     87 
     88 #define SADMAC_DAR5		0xA0
     89 #define SADMAC_DCR5_SET		0xA4
     90 #define SADMAC_DCR5_CLR		0xA8
     91 #define SADMAC_DCR5		0xAC
     92 #define SADMAC_DBSA5		0xB0
     93 #define SADMAC_DBTA5		0xB4
     94 #define SADMAC_DBSB5		0xB8
     95 #define SADMAC_DBTB5		0xBC
     96