1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright (c) 1992-1993,1999 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_SPL_H 28*0Sstevel@tonic-gate #define _SYS_SPL_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate /* 37*0Sstevel@tonic-gate * Convert system interrupt priorities (0-7) into a psr for splx. 38*0Sstevel@tonic-gate * In general, the processor priority (0-15) should be 2 times 39*0Sstevel@tonic-gate * the system pririty. 40*0Sstevel@tonic-gate */ 41*0Sstevel@tonic-gate #define pritospl(n) ((n) << 1) 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate /* 44*0Sstevel@tonic-gate * on x86 platform these are identity functions 45*0Sstevel@tonic-gate */ 46*0Sstevel@tonic-gate #define ipltospl(n) (n) 47*0Sstevel@tonic-gate #define spltoipl(n) (n) 48*0Sstevel@tonic-gate #define spltopri(n) (n) 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate /* 51*0Sstevel@tonic-gate * Hardware spl levels 52*0Sstevel@tonic-gate * it should be replace by the appropriate interrupt class info. 53*0Sstevel@tonic-gate */ 54*0Sstevel@tonic-gate #define SPL8 15 55*0Sstevel@tonic-gate #define SPL7 13 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate #ifdef __cplusplus 58*0Sstevel@tonic-gate } 59*0Sstevel@tonic-gate #endif 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate #endif /* _SYS_SPL_H */ 62