1/* $NetBSD: mtpr.h,v 1.7 2005/12/11 12:16:59 christos Exp $ */ 2 3/* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1990 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah $Hdr: mtpr.h 1.1 90/07/09$ 37 * 38 * @(#)mtpr.h 7.2 (Berkeley) 11/3/90 39 */ 40 41#ifndef _MACHINE_MTPR_H_ 42#define _MACHINE_MTPR_H_ 43 44#ifdef _KERNEL 45 46#include <m68k/asm_single.h> 47/* 48 * simulated software interrupt register 49 */ 50 51extern volatile unsigned char ssir; 52 53#define SIR_NET 0x1 /* call netintr() */ 54#define SIR_CLOCK 0x2 /* call softclock() */ 55#define SIR_CBACK 0x4 /* walk the sicallback-chain */ 56 57#define siron(x) single_inst_bset_b((ssir), (x)) 58#define siroff(x) single_inst_bclr_b((ssir), (x)) 59 60#define setsoftnet() siron(SIR_NET) 61#define setsoftclock() siron(SIR_CLOCK) 62#define setsoftcback() siron(SIR_CBACK) 63 64#endif /* _KERNEL */ 65 66#endif /* !_MACHINE_MTPR_H_ */ 67