1 /* $OpenBSD: io.h,v 1.1 2002/07/07 14:24:04 matthieu Exp $ */ 2 /*- 3 * Copyright (c) 1998 Doug Rabson 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: src/lib/libio/io.h,v 1.2 1999/08/28 00:04:44 peter Exp $ 28 */ 29 30 struct io_ops { 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); 46 }; 47 48 extern struct io_ops swiz_io_ops; 49 extern struct io_ops bwx_io_ops; 50