11.3Schristos/* $NetBSD: intr.h,v 1.3 2018/04/19 21:50:06 christos Exp $ */ 21.1Smatt 31.1Smatt/*- 41.1Smatt * Copyright (c) 2000 The NetBSD Foundation, Inc. 51.1Smatt * All rights reserved. 61.1Smatt * 71.1Smatt * This code is derived from software contributed to The NetBSD Foundation 81.1Smatt * by Jason R. Thorpe and Steve C. Woodford. 91.1Smatt * 101.1Smatt * Redistribution and use in source and binary forms, with or without 111.1Smatt * modification, are permitted provided that the following conditions 121.1Smatt * are met: 131.1Smatt * 1. Redistributions of source code must retain the above copyright 141.1Smatt * notice, this list of conditions and the following disclaimer. 151.1Smatt * 2. Redistributions in binary form must reproduce the above copyright 161.1Smatt * notice, this list of conditions and the following disclaimer in the 171.1Smatt * documentation and/or other materials provided with the distribution. 181.1Smatt * 191.1Smatt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 201.1Smatt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 211.1Smatt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 221.1Smatt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 231.1Smatt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 241.1Smatt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 251.1Smatt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 261.1Smatt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 271.1Smatt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 281.1Smatt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 291.1Smatt * POSSIBILITY OF SUCH DAMAGE. 301.1Smatt */ 311.1Smatt 321.1Smatt#ifndef _EVBCF_INTR_H 331.1Smatt#define _EVBCF_INTR_H 341.1Smatt 351.1Smatt#include <machine/psl.h> 361.1Smatt 371.1Smatt#define IPL_NONE 0 /* disable only this interrupt */ 381.1Smatt#define IPL_SOFTCLOCK 1 /* clock software interrupts */ 391.1Smatt#define IPL_SOFTBIO 2 /* block software interrupts */ 401.1Smatt#define IPL_SOFTNET 3 /* network software interrupts */ 411.1Smatt#define IPL_SOFTSERIAL 4 /* serial software interrupts */ 421.1Smatt#define IPL_VM 5 431.1Smatt#define IPL_SCHED 6 441.1Smatt#define IPL_HIGH 7 451.1Smatt#define NIPL 8 461.1Smatt 471.1Smatt#ifdef _KERNEL 481.1Smatt#define spl0() _spl0() 491.1Smatt#define splsoftclock() splraise1() 501.1Smatt#define splsoftbio() splraise1() 511.1Smatt#define splsoftnet() splraise1() 521.1Smatt#define splsoftserial() splraise1() 531.1Smatt#define splvm() splraise3() 541.1Smatt#define splsched() spl7() 551.1Smatt#define splhigh() spl7() 561.1Smatt 571.1Smatt#ifndef _LOCORE 581.1Smatt 591.1Smattextern const uint16_t ipl2psl_table[NIPL]; 601.1Smatt 611.1Smatttypedef int ipl_t; 621.1Smatttypedef struct { 631.1Smatt uint16_t _psl; 641.1Smatt} ipl_cookie_t; 651.1Smatt 661.3Schristosstatic __inline ipl_cookie_t 671.1Smattmakeiplcookie(ipl_t ipl) 681.1Smatt{ 691.1Smatt 701.1Smatt return (ipl_cookie_t){._psl = ipl2psl_table[ipl]}; 711.1Smatt} 721.1Smatt 731.3Schristosstatic __inline int 741.1Smattsplraiseipl(ipl_cookie_t icookie) 751.1Smatt{ 761.1Smatt 771.1Smatt return _splraise(icookie._psl); 781.1Smatt} 791.1Smatt 801.1Smattstatic __inline void 811.1Smattsplx(int sr) 821.1Smatt{ 831.1Smatt 841.1Smatt __asm volatile("movw %0,%%sr" : : "di" (sr)); 851.1Smatt} 861.1Smatt 871.1Smatt#endif /* !_LOCORE */ 881.1Smatt#endif /* _KERNEL */ 891.1Smatt 901.1Smatt#endif /* _EVBCF_INTR_H */ 91