/* $NetBSD: intr.h,v 1.9 2008/04/28 20:23:31 martin Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe, UCHIYAMA Yasushi. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _PLAYSTATION2_INTR_H_ #define _PLAYSTATION2_INTR_H_ #ifdef _KERNEL #include <mips/locore.h> /* Interrupt sharing types. */ #define IST_NONE 0 /* none */ #define IST_PULSE 1 /* pulsed */ #define IST_EDGE 2 /* edge-triggered */ #define IST_LEVEL 3 /* level-triggered */ /* Interrupt priority levels */ #define IPL_NONE 0 /* nothing */ #define IPL_SOFTCLOCK 1 /* timeouts */ #define IPL_SOFTBIO 1 /* bio */ #define IPL_SOFTNET 2 /* protocol stacks */ #define IPL_SOFTSERIAL 2 /* serial */ #define IPL_VM 3 /* i/o */ #define IPL_SCHED 4 /* clock */ #define IPL_HIGH 4 /* everything */ #define _IPL_NSOFT 4 #define _IPL_N 5 /* * Hardware interrupt masks */ extern u_int32_t __icu_mask[_IPL_N]; #define splsoftclock() splraise(__icu_mask[IPL_SOFTCLOCK]) #define splsoftbio() splraise(__icu_mask[IPL_SOFTBIO]) #define splsoftnet() splraise(__icu_mask[IPL_SOFTNET]) #define splsoftserial() splraise(__icu_mask[IPL_SOFTSERIAL]) #define splvm() splraise(__icu_mask[IPL_VM]) #define splsched() splraise(__icu_mask[IPL_SCHED]) #define splx(s) splset(s) void spllowersofthigh(void); int splraise(int); void splset(int); void spl0(void); /* R5900 EI/DI instruction */ int _intr_suspend(void); void _intr_resume(int); #endif /* _KERNEL */ #endif /* _PLAYSTATION2_INTR_H_ */