2 * Copyright (c) 1998 Doug Rabson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $FreeBSD: src/lib/libio/io.h,v 1.2 1999/08/28 00:04:44 peter Exp $
27 * $DragonFly: src/lib/libio/Attic/io.h,v 1.2 2003/06/17 04:26:49 dillon Exp $
31 int (*ioperm)(u_int32_t, u_int32_t, int);
32 u_int8_t (*inb)(u_int32_t);
33 u_int16_t (*inw)(u_int32_t);
34 u_int32_t (*inl)(u_int32_t);
35 void (*outb)(u_int32_t, u_int8_t);
36 void (*outw)(u_int32_t, u_int16_t);
37 void (*outl)(u_int32_t, u_int32_t);
38 void * (*map_memory)(u_int32_t, u_int32_t);
39 void (*unmap_memory)(void *, u_int32_t);
40 u_int8_t (*readb)(void *, u_int32_t);
41 u_int16_t (*readw)(void *, u_int32_t);
42 u_int32_t (*readl)(void *, u_int32_t);
43 void (*writeb)(void *, u_int32_t, u_int8_t);
44 void (*writew)(void *, u_int32_t, u_int16_t);
45 void (*writel)(void *, u_int32_t, u_int32_t);
48 extern struct io_ops swiz_io_ops;
49 extern struct io_ops bwx_io_ops;