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/* $NetBSD: blockio.h,v 1.2 2001/06/02 10:44:56 bjh21 Exp $ */ /*- * Copyright (c) 2001 Ben Harris * All rights reserved. * * 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. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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/arm/include/blockio.h 129198 2004-05-14 11:46:45Z cognet $ * */ /* * blockio.h - low level functions for bulk PIO data transfer */ #ifndef _MACHINE_BLOCKIO_H_ #define _MACHINE_BLOCKIO_H_ /* * All these take three arguments: * I/O address * Memory address * Number of bytes to copy */ void read_multi_1(u_int, void *, u_int); void write_multi_1(u_int, const void *, u_int); #define read_multi_2 insw16 #define write_multi_2 outsw16 void insw(u_int, void *, u_int); void outsw(u_int, void *, u_int); void insw16(u_int, void *, u_int); void outsw16(u_int, void *, u_int); #endif /* !_MACHINE_BLOCKIO_H_ */