1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_INTR_H 27 #define _SYS_INTR_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 /* 36 * Each cpu allocates two arrays, intr_head[] and intr_tail[], with the 37 * size of PIL_LEVELS each. The entry 0 of these arrays are reserved. 38 * 39 * The entries 1-15 of the arrays are the head and the tail of interrupt 40 * level 1-15 request queues. 41 */ 42 #define PIL_LEVELS 16 /* 0 : reserved */ 43 /* 1-15 : for the pil level 1-15 */ 44 45 #define PIL_1 1 46 #define PIL_2 2 47 #define PIL_3 3 48 #define PIL_4 4 49 #define PIL_5 5 50 #define PIL_6 6 51 #define PIL_7 7 52 #define PIL_8 8 53 #define PIL_9 9 54 #define PIL_10 10 55 #define PIL_11 11 56 #define PIL_12 12 57 #define PIL_13 13 58 #define PIL_14 14 59 #define PIL_15 15 60 61 #ifndef _ASM 62 extern uint64_t poke_cpu_inum; 63 extern void intr_init(struct cpu *); 64 #endif /* !_ASM */ 65 66 #ifdef __cplusplus 67 } 68 #endif 69 70 #endif /* _SYS_INTR_H */ 71