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/* $NetBSD: pcscpreg.h,v 1.2 2008/04/28 20:23:55 martin Exp $ */ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Izumi Tsutsui. * * 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. */ /* $FreeBSD: release/9.1.0/sys/dev/esp/am53c974reg.h 227305 2011-11-07 13:40:54Z marius $ */ #ifndef _AM53C974_H_ #define _AM53C974_H_ /* * Am53c974 DMA engine registers */ #define DMA_CMD 0x40 /* Command */ #define DMACMD_RSVD 0xFFFFFF28 /* reserved */ #define DMACMD_DIR 0x00000080 /* Transfer Direction (read:1) */ #define DMACMD_INTE 0x00000040 /* DMA Interrupt Enable */ #define DMACMD_MDL 0x00000010 /* Map to Memory Description List */ #define DMACMD_DIAG 0x00000004 /* Diagnostic */ #define DMACMD_CMD 0x00000003 /* Command Code Bit */ #define DMACMD_IDLE 0x00000000 /* Idle */ #define DMACMD_BLAST 0x00000001 /* Blast */ #define DMACMD_ABORT 0x00000002 /* Abort */ #define DMACMD_START 0x00000003 /* Start */ #define DMA_STC 0x44 /* Start Transfer Count */ #define DMA_SPA 0x48 /* Start Physical Address */ #define DMA_WBC 0x4C /* Working Byte Counter */ #define DMA_WAC 0x50 /* Working Address Counter */ #define DMA_STAT 0x54 /* Status Register */ #define DMASTAT_RSVD 0xFFFFFF80 /* reserved */ #define DMASTAT_PABT 0x00000040 /* PCI master/target Abort */ #define DMASTAT_BCMP 0x00000020 /* BLAST Complete */ #define DMASTAT_SINT 0x00000010 /* SCSI Interrupt */ #define DMASTAT_DONE 0x00000008 /* DMA Transfer Terminated */ #define DMASTAT_ABT 0x00000004 /* DMA Transfer Aborted */ #define DMASTAT_ERR 0x00000002 /* DMA Transfer Error */ #define DMASTAT_PWDN 0x00000001 /* Power Down Indicator */ #define DMA_SMDLA 0x58 /* Starting Memory Descpritor List Address */ #define DMA_WMAC 0x5C /* Working MDL Counter */ #define DMA_SBAC 0x70 /* SCSI Bus and Control */ #endif /* _AM53C974_H_ */