sys/arch/arm/include/blockio.h

   1 /*      $NetBSD: blockio.h,v 1.1 2001/05/30 00:16:37 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 /*
  30  * blockio.h - low level functions for bulk PIO data transfer
  31  */
  32
  33 #ifndef _ARM_BLOCKIO_H_
  34 #define _ARM_BLOCKIO_H_
  35
  36 /*
  37  * All these take three arguments:
  38  * I/O address
  39  * Memory address
  40  * Number of bytes to copy
  41  */
  42
  43 void read_multi_1(u_int, void *, u_int);
  44 void write_multi_1(u_int, const void *, u_int);
  45 #define read_multi_2 insw16
  46 #define write_multi_2 outsw16
  47
  48 void insw(u_int, void *, u_int);
  49 void outsw(u_int, void *, u_int);
  50 void insw16(u_int, void *, u_int);
  51 void outsw16(u_int, void *, u_int);
  52
  53 #endif