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      1 /*      $NetBSD: sa11x0_dmacreg.h,v 1.3 2008/04/28 20:23:14 martin 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  *
     18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     28  * POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 /* SA11[01]0 integrated DMA controller */
     32 
     33 #define SADMAC_NPORTS		40
     34 
     35 #define SADMAC_DAR0		0x00	/* DMA device address register */
     36 #define SADMAC_DCR0_SET		0x04	/* DMA control/status (set) */
     37 #define SADMAC_DCR0_CLR		0x08	/* DMA control/status (clear) */
     38 #define SADMAC_DCR0		0x0C	/* DMA control/status (read only) */
     39 #define SADMAC_DBSA0		0x10	/* DMA Buffer A start address */
     40 #define SADMAC_DBTA0		0x14	/* DMA Buffer A transfer count */
     41 #define SADMAC_DBSB0		0x18	/* DMA Buffer B start address */
     42 #define SADMAC_DBTB0		0x1C	/* DMA Buffer B transfer count */
     43 
     44 #define SADMAC_DAR1		0x20
     45 #define SADMAC_DCR1_SET		0x24
     46 #define SADMAC_DCR1_CLR		0x28
     47 #define SADMAC_DCR1		0x2C
     48 #define SADMAC_DBSA1		0x30
     49 #define SADMAC_DBTA1		0x34
     50 #define SADMAC_DBSB1		0x38
     51 #define SADMAC_DBTB1		0x3C
     52 
     53 #define SADMAC_DAR2		0x40
     54 #define SADMAC_DCR2_SET		0x44
     55 #define SADMAC_DCR2_CLR		0x48
     56 #define SADMAC_DCR2		0x4C
     57 #define SADMAC_DBSA2		0x50
     58 #define SADMAC_DBTA2		0x54
     59 #define SADMAC_DBSB2		0x58
     60 #define SADMAC_DBTB2		0x5C
     61 
     62 #define SADMAC_DAR3		0x60
     63 #define SADMAC_DCR3_SET		0x64
     64 #define SADMAC_DCR3_CLR		0x68
     65 #define SADMAC_DCR3		0x6C
     66 #define SADMAC_DBSA3		0x70
     67 #define SADMAC_DBTA3		0x74
     68 #define SADMAC_DBSB3		0x78
     69 #define SADMAC_DBTB3		0x7C
     70 
     71 #define SADMAC_DAR4		0x80
     72 #define SADMAC_DCR4_SET		0x84
     73 #define SADMAC_DCR4_CLR		0x88
     74 #define SADMAC_DCR4		0x8C
     75 #define SADMAC_DBSA4		0x90
     76 #define SADMAC_DBTA4		0x94
     77 #define SADMAC_DBSB4		0x98
     78 #define SADMAC_DBTB4		0x9C
     79 
     80 #define SADMAC_DAR5		0xA0
     81 #define SADMAC_DCR5_SET		0xA4
     82 #define SADMAC_DCR5_CLR		0xA8
     83 #define SADMAC_DCR5		0xAC
     84 #define SADMAC_DBSA5		0xB0
     85 #define SADMAC_DBTA5		0xB4
     86 #define SADMAC_DBSB5		0xB8
     87 #define SADMAC_DBTB5		0xBC
     88