1 /* 2 * Copyright (c) 1988 University of Utah. 3 * Copyright (c) 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * the Systems Programming Group of the University of Utah Computer 8 * Science Department. 9 * 10 * %sccs.include.redist.c% 11 * 12 * from: Utah $Hdr: mtpr.h 1.1 90/07/09$ 13 * 14 * @(#)mtpr.h 7.2 (Berkeley) 11/03/90 15 */ 16 17 /* 18 * simulated software interrupt register 19 */ 20 21 extern unsigned char ssir; 22 23 #define SIR_NET 0x1 24 #define SIR_CLOCK 0x2 25 26 #define siroff(x) ssir &= ~(x) 27 #define setsoftnet() ssir |= SIR_NET 28 #define setsoftclock() ssir |= SIR_CLOCK 29