mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
/* $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.
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
*/
|
|
/*
|
|
* 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_ */
|