intr.h revision 1.2
11.2Sthorpej/* $NetBSD: intr.h,v 1.2 2000/08/22 19:46:29 thorpej Exp $ */ 21.1Snisimura 31.1Snisimura/*- 41.1Snisimura * Copyright (c) 2000 The NetBSD Foundation, Inc. 51.1Snisimura * All rights reserved. 61.1Snisimura * 71.1Snisimura * This code is derived from software contributed to The NetBSD Foundation 81.1Snisimura * by Tohru Nishimura. 91.1Snisimura * 101.1Snisimura * Redistribution and use in source and binary forms, with or without 111.1Snisimura * modification, are permitted provided that the following conditions 121.1Snisimura * are met: 131.1Snisimura * 1. Redistributions of source code must retain the above copyright 141.1Snisimura * notice, this list of conditions and the following disclaimer. 151.1Snisimura * 2. Redistributions in binary form must reproduce the above copyright 161.1Snisimura * notice, this list of conditions and the following disclaimer in the 171.1Snisimura * documentation and/or other materials provided with the distribution. 181.1Snisimura * 3. All advertising materials mentioning features or use of this software 191.1Snisimura * must display the following acknowledgement: 201.1Snisimura * This product includes software developed by the NetBSD 211.1Snisimura * Foundation, Inc. and its contributors. 221.1Snisimura * 4. Neither the name of The NetBSD Foundation nor the names of its 231.1Snisimura * contributors may be used to endorse or promote products derived 241.1Snisimura * from this software without specific prior written permission. 251.1Snisimura * 261.1Snisimura * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 271.1Snisimura * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 281.1Snisimura * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 291.1Snisimura * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 301.1Snisimura * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 311.1Snisimura * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 321.1Snisimura * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 331.1Snisimura * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 341.1Snisimura * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 351.1Snisimura * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 361.1Snisimura * POSSIBILITY OF SUCH DAMAGE. 371.1Snisimura */ 381.1Snisimura 391.1Snisimura#ifndef _MACHINE_INTR_H 401.1Snisimura#define _MACHINE_INTR_H 411.1Snisimura 421.1Snisimura/* 431.1Snisimura * spl functions; all but spl0 are done in-line 441.1Snisimura */ 451.1Snisimura#include <machine/psl.h> 461.1Snisimura 471.1Snisimura#define splnone() spl0() 481.1Snisimura#define spllowersoftclock() spl1() 491.1Snisimura#define splsoftclock() splraise1() 501.1Snisimura#define splsoftnet() splraise1() 511.1Snisimura#define splbio() spl2() 521.1Snisimura#define splnet() spl3() 531.1Snisimura#define spltty() spl6() 541.1Snisimura#define splimp() spl7() 551.1Snisimura#define splclock() spl5() 561.1Snisimura#define splstatclock() spl5() 571.1Snisimura#define splvm() spl7() 581.1Snisimura#define splhigh() spl7() 591.1Snisimura#define splsched() spl7() 601.2Sthorpej#define spllock() spl7() 611.1Snisimura 621.1Snisimura/* watch out for side effects */ 631.1Snisimura#define splx(s) ((s) & PSL_IPL ? _spl(s) : spl0()) 641.1Snisimura 651.1Snisimura#ifdef _KERNEL 661.1Snisimuraint spl0 __P((void)); 671.1Snisimura#endif /* _KERNEL */ 681.1Snisimura 691.1Snisimura#endif /* _MACHINE_INTR_H */ 70