usr/src/sys/hp300/include/mtpr.h

/*
 * Copyright (c) 1988 University of Utah.
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * the Systems Programming Group of the University of Utah Computer
 * Science Department.
 *
 * %sccs.include.redist.c%
 *
 * from: Utah $Hdr: mtpr.h 1.1 90/07/09$
 *
 *      @(#)mtpr.h      7.2 (Berkeley) %G%
 */

/*
 * simulated software interrupt register
 */

extern unsigned char ssir;

#define SIR_NET         0x1
#define SIR_CLOCK       0x2

#define siroff(x)       ssir &= ~(x)
#define setsoftnet()    ssir |= SIR_NET
#define setsoftclock()  ssir |= SIR_CLOCK