1/* $NetBSD: katelib.h,v 1.2 2001/05/30 00:16:36 bjh21 Exp $ */ 2 3/* 4 * Copyright (c) 1994-1996 Mark Brinicombe. 5 * Copyright (c) 1994 Brini. 6 * All rights reserved. 7 * 8 * This code is derived from software written for Brini by Mark Brinicombe 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by Brini. 21 * 4. The name of the company nor the name of the author may be used to 22 * endorse or promote products derived from this software without specific 23 * prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED 26 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 27 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 28 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 29 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 30 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * RiscBSD kernel project 38 * 39 * katelib.h 40 * 41 * Prototypes for machine specific functions. Most of these 42 * could be inlined. 43 * 44 * This should not really be a separate header file. Eventually I will merge 45 * this into other header files once I have decided where the declarations 46 * should go. 47 * 48 * Created : 18/09/94 49 * 50 * Based on kate/katelib/prototypes.h 51 */ 52 53/* 54 * USE OF THIS FILE IS DEPRECATED 55 */ 56 57#include <sys/types.h> 58#include <arm/cpufunc.h> 59 60#ifdef _KERNEL 61 62/* Assembly modules */ 63 64/* In blockio.S */ 65#include <arm/blockio.h> 66 67/* Macros for reading and writing words, shorts, bytes */ 68 69#define WriteWord(a, b) \ 70*((volatile unsigned int *)(a)) = (b) 71 72#define ReadWord(a) \ 73(*((volatile unsigned int *)(a))) 74 75#define WriteShort(a, b) \ 76*((volatile unsigned int *)(a)) = ((b) | ((b) << 16)) 77 78#define ReadShort(a) \ 79((*((volatile unsigned int *)(a))) & 0xffff) 80 81#define WriteByte(a, b) \ 82*((volatile unsigned char *)(a)) = (b) 83 84#define ReadByte(a) \ 85(*((volatile unsigned char *)(a))) 86 87/* Define in/out macros */ 88 89#define inb(port) ReadByte((port)) 90#define outb(port, byte) WriteByte((port), (byte)) 91#define inw(port) ReadShort((port)) 92#define outw(port, word) WriteShort((port), (word)) 93#define inl(port) ReadWord((port)) 94#define outl(port, lword) WriteWord((port), (lword)) 95 96#endif 97 98/* End of katelib.h */ 99