/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_INTR_H
#define _SYS_INTR_H

#pragma ident   "%Z%%M% %I%     %E% SMI"

#ifdef  __cplusplus
extern "C" {
#endif

/*
 * Each cpu allocates two arrays, intr_head[] and intr_tail[], with the
 * size of PIL_LEVELS each. The entry 0 of these arrays are reserved.
 *
 * The entries 1-15 of the arrays are the head and the tail of interrupt
 * level 1-15 request queues.
 */
#define PIL_LEVELS      16      /* 0    : reserved */
                                /* 1-15 : for the pil level 1-15 */

#define PIL_1   1
#define PIL_2   2
#define PIL_3   3
#define PIL_4   4
#define PIL_5   5
#define PIL_6   6
#define PIL_7   7
#define PIL_8   8
#define PIL_9   9
#define PIL_10  10
#define PIL_11  11
#define PIL_12  12
#define PIL_13  13
#define PIL_14  14
#define PIL_15  15

#ifndef _ASM
extern uint64_t poke_cpu_inum;
extern void intr_init(struct cpu *);
#endif  /* !_ASM */

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_INTR_H */