The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/arm/include/blockio.h

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    1 /*      $NetBSD: blockio.h,v 1.2 2001/06/02 10:44:56 bjh21 Exp $        */
    2 
    3 /*-
    4  * Copyright (c) 2001 Ben Harris
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. The name of the author may not be used to endorse or promote products
   16  *    derived from this software without specific prior written permission.
   17  * 
   18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   28  *
   29  * $FreeBSD: releng/6.4/sys/arm/include/blockio.h 129198 2004-05-14 11:46:45Z cognet $
   30  *
   31  */
   32 /*
   33  * blockio.h - low level functions for bulk PIO data transfer
   34  */
   35 
   36 #ifndef _MACHINE_BLOCKIO_H_
   37 #define _MACHINE_BLOCKIO_H_
   38 
   39 /*
   40  * All these take three arguments:
   41  * I/O address
   42  * Memory address
   43  * Number of bytes to copy
   44  */
   45 
   46 void read_multi_1(u_int, void *, u_int);
   47 void write_multi_1(u_int, const void *, u_int);
   48 #define read_multi_2 insw16
   49 #define write_multi_2 outsw16
   50 
   51 void insw(u_int, void *, u_int);
   52 void outsw(u_int, void *, u_int);
   53 void insw16(u_int, void *, u_int);
   54 void outsw16(u_int, void *, u_int);
   55 
   56 #endif /* !_MACHINE_BLOCKIO_H_ */

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