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: src/sys/arm/include/blockio.h,v 1.1 2004/05/14 11:46:44 cognet Exp $
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_ */
57 Cache object: d927a3bb6f4fca4b337c7eba792f327a
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