141474Smckusick /* 241474Smckusick * Copyright (c) 1988 University of Utah. 341474Smckusick * Copyright (c) 1990 The Regents of the University of California. 441474Smckusick * All rights reserved. 541474Smckusick * 641474Smckusick * This code is derived from software contributed to Berkeley by 741474Smckusick * the Systems Programming Group of the University of Utah Computer 841474Smckusick * Science Department. 941474Smckusick * 1041474Smckusick * %sccs.include.redist.c% 1141474Smckusick * 12*45471Smckusick * from: Utah $Hdr: mtpr.h 1.1 90/07/09$ 1341474Smckusick * 14*45471Smckusick * @(#)mtpr.h 7.2 (Berkeley) 11/03/90 1541474Smckusick */ 1641474Smckusick 1741474Smckusick /* 1841474Smckusick * simulated software interrupt register 1941474Smckusick */ 2041474Smckusick 2141474Smckusick extern unsigned char ssir; 2241474Smckusick 2341474Smckusick #define SIR_NET 0x1 2441474Smckusick #define SIR_CLOCK 0x2 2541474Smckusick 2641474Smckusick #define siroff(x) ssir &= ~(x) 2741474Smckusick #define setsoftnet() ssir |= SIR_NET 2841474Smckusick #define setsoftclock() ssir |= SIR_CLOCK 29