1*41474Smckusick /* 2*41474Smckusick * Copyright (c) 1988 University of Utah. 3*41474Smckusick * Copyright (c) 1990 The Regents of the University of California. 4*41474Smckusick * All rights reserved. 5*41474Smckusick * 6*41474Smckusick * This code is derived from software contributed to Berkeley by 7*41474Smckusick * the Systems Programming Group of the University of Utah Computer 8*41474Smckusick * Science Department. 9*41474Smckusick * 10*41474Smckusick * %sccs.include.redist.c% 11*41474Smckusick * 12*41474Smckusick * from: Utah $Hdr: mtpr.h 1.5 89/04/11$ 13*41474Smckusick * 14*41474Smckusick * @(#)mtpr.h 7.1 (Berkeley) 05/08/90 15*41474Smckusick */ 16*41474Smckusick 17*41474Smckusick /* 18*41474Smckusick * simulated software interrupt register 19*41474Smckusick */ 20*41474Smckusick 21*41474Smckusick extern unsigned char ssir; 22*41474Smckusick 23*41474Smckusick #define SIR_NET 0x1 24*41474Smckusick #define SIR_CLOCK 0x2 25*41474Smckusick 26*41474Smckusick #define siroff(x) ssir &= ~(x) 27*41474Smckusick #define setsoftnet() ssir |= SIR_NET 28*41474Smckusick #define setsoftclock() ssir |= SIR_CLOCK 29