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 /* 23 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 #ifndef _APIX_IRM_IMPL_H 27 #define _APIX_IRM_IMPL_H 28 29 #include <sys/types.h> 30 #include <sys/ddi_intr_impl.h> 31 #include <sys/psm_types.h> 32 #include <sys/apix.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #define APIX_IRM_DEBUG(args) DDI_INTR_IRMDBG(args) 39 40 typedef struct apix_irm_info { 41 int apix_ncpus; /* # of available CPUs (boot time) */ 42 int apix_per_cpu_vectors; /* # of available vectors per CPU */ 43 int apix_ioapic_max_vectors; /* max # of vectors used by IOAPICs */ 44 int apix_vectors_allocated; /* # of vectors (pre) allocated */ 45 } apix_irm_info_t; 46 47 extern apix_irm_info_t apix_irminfo; 48 extern int apix_system_max_vectors; 49 extern int apix_irm_cpu_factor; 50 extern ddi_irm_pool_t *apix_irm_pool_p; 51 52 #ifdef __cplusplus 53 } 54 #endif 55 56 #endif /* _APIX_IRM_IMPL_H */ 57