root/sys/arch/arm/sa11x0/sa11x0_dmacreg.h
/*      $NetBSD: sa11x0_dmacreg.h,v 1.3 2008/04/28 20:23:14 martin Exp $        */

/*-
 * Copyright (c) 2001, The NetBSD Foundation, Inc.  All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by IWAMOTO Toshihiro.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/* SA11[01]0 integrated DMA controller */

#define SADMAC_NPORTS           40

#define SADMAC_DAR0             0x00    /* DMA device address register */
#define SADMAC_DCR0_SET         0x04    /* DMA control/status (set) */
#define SADMAC_DCR0_CLR         0x08    /* DMA control/status (clear) */
#define SADMAC_DCR0             0x0C    /* DMA control/status (read only) */
#define SADMAC_DBSA0            0x10    /* DMA Buffer A start address */
#define SADMAC_DBTA0            0x14    /* DMA Buffer A transfer count */
#define SADMAC_DBSB0            0x18    /* DMA Buffer B start address */
#define SADMAC_DBTB0            0x1C    /* DMA Buffer B transfer count */

#define SADMAC_DAR1             0x20
#define SADMAC_DCR1_SET         0x24
#define SADMAC_DCR1_CLR         0x28
#define SADMAC_DCR1             0x2C
#define SADMAC_DBSA1            0x30
#define SADMAC_DBTA1            0x34
#define SADMAC_DBSB1            0x38
#define SADMAC_DBTB1            0x3C

#define SADMAC_DAR2             0x40
#define SADMAC_DCR2_SET         0x44
#define SADMAC_DCR2_CLR         0x48
#define SADMAC_DCR2             0x4C
#define SADMAC_DBSA2            0x50
#define SADMAC_DBTA2            0x54
#define SADMAC_DBSB2            0x58
#define SADMAC_DBTB2            0x5C

#define SADMAC_DAR3             0x60
#define SADMAC_DCR3_SET         0x64
#define SADMAC_DCR3_CLR         0x68
#define SADMAC_DCR3             0x6C
#define SADMAC_DBSA3            0x70
#define SADMAC_DBTA3            0x74
#define SADMAC_DBSB3            0x78
#define SADMAC_DBTB3            0x7C

#define SADMAC_DAR4             0x80
#define SADMAC_DCR4_SET         0x84
#define SADMAC_DCR4_CLR         0x88
#define SADMAC_DCR4             0x8C
#define SADMAC_DBSA4            0x90
#define SADMAC_DBTA4            0x94
#define SADMAC_DBSB4            0x98
#define SADMAC_DBTB4            0x9C

#define SADMAC_DAR5             0xA0
#define SADMAC_DCR5_SET         0xA4
#define SADMAC_DCR5_CLR         0xA8
#define SADMAC_DCR5             0xAC
#define SADMAC_DBSA5            0xB0
#define SADMAC_DBTA5            0xB4
#define SADMAC_DBSB5            0xB8
#define SADMAC_DBTB5            0xBC