1 /* $NetBSD: intr.h,v 1.22 2018/04/19 21:50:10 christos Exp $ */ 2 3 /* 4 * Copyright (c) 2009, 2010 Antti Kantee. All Rights Reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #ifndef _SYS_RUMP_INTR_H_ 29 #define _SYS_RUMP_INTR_H_ 30 31 #ifndef _LOCORE 32 33 typedef uint8_t ipl_t; 34 typedef struct { 35 ipl_t _ipl; 36 } ipl_cookie_t; 37 38 static __inline ipl_cookie_t 39 makeiplcookie(ipl_t ipl) 40 { 41 ipl_cookie_t c; 42 c._ipl = ipl; 43 return c; 44 } 45 46 #endif /* !_LOCORE */ 47 48 #define spllower(x) ((void)x) 49 #define splraise(x) 0 50 #define splsoftserial() 0 51 #define splsoftnet() 0 52 #define splsoftclock() 0 53 #define splhigh() 0 54 #define splsched() 0 55 #define splvm() 0 56 #define splx(x) ((void)x) 57 #define spl0() ((void)0) 58 59 /* 60 * IPL_* does not mean anything to a run-to-completition rump kernel, 61 * but we sometimes assert a "not higher than" condition, so we assign 62 * different values (following spl(9)). 63 */ 64 #define IPL_NONE 0 65 #define IPL_SOFTCLOCK 1 66 #define IPL_SOFTBIO 2 67 #define IPL_SOFTNET 3 68 #define IPL_SOFTSERIAL 4 69 #define IPL_VM 5 70 #define IPL_SCHED 6 71 #define IPL_HIGH 7 72 73 #define splraiseipl(COOKIE) 0 74 75 #endif /* _SYS_RUMP_INTR_H_ */ 76