X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/ff6e181ae92fc6f1e89841290f461d1f2f9badd9..eb6b6ca394357805f2bdba989abae309f718b4d8:/pexpert/i386/pe_interrupt.c diff --git a/pexpert/i386/pe_interrupt.c b/pexpert/i386/pe_interrupt.c index b6dfcf73b..df8fa6554 100644 --- a/pexpert/i386/pe_interrupt.c +++ b/pexpert/i386/pe_interrupt.c @@ -1,15 +1,20 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * @APPLE_LICENSE_HEADER_START@ - * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, @@ -17,57 +22,63 @@ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. - * - * @APPLE_LICENSE_HEADER_END@ + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #include #include #include -#include -#include +#if CONFIG_DTRACE && DEVELOPMENT +#include +#endif -void PE_incoming_interrupt(int, void *); +void PE_incoming_interrupt(int); struct i386_interrupt_handler { - IOInterruptHandler handler; - void *nub; - void *target; - void *refCon; + IOInterruptHandler handler; + void *nub; + void *target; + void *refCon; }; typedef struct i386_interrupt_handler i386_interrupt_handler_t; -i386_interrupt_handler_t PE_interrupt_handler; +i386_interrupt_handler_t PE_interrupt_handler; void -PE_incoming_interrupt(int interrupt, void *state) +PE_incoming_interrupt(int interrupt) { - i386_interrupt_handler_t *vector; - - KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_EXCP_INTR, 0) | DBG_FUNC_START, - 0, ((unsigned int *)state)[7], 0, 0, 0); + i386_interrupt_handler_t *vector; vector = &PE_interrupt_handler; - if (!lapic_interrupt(interrupt, state)) { - vector->handler(vector->target, state, vector->nub, interrupt); - } +#if CONFIG_DTRACE && DEVELOPMENT + DTRACE_INT5(interrupt_start, void *, vector->nub, int, 0, + void *, vector->target, IOInterruptHandler, vector->handler, + void *, vector->refCon); +#endif + + vector->handler(vector->target, NULL, vector->nub, interrupt); - KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_EXCP_INTR, 0) | DBG_FUNC_END, - 0, 0, 0, 0, 0); +#if CONFIG_DTRACE && DEVELOPMENT + DTRACE_INT5(interrupt_complete, void *, vector->nub, int, 0, + void *, vector->target, IOInterruptHandler, vector->handler, + void *, vector->refCon); +#endif } -void PE_install_interrupt_handler(void *nub, - __unused int source, - void *target, - IOInterruptHandler handler, - void *refCon) +void +PE_install_interrupt_handler(void *nub, + __unused int source, + void *target, + IOInterruptHandler handler, + void *refCon) { - i386_interrupt_handler_t *vector; + i386_interrupt_handler_t *vector; vector = &PE_interrupt_handler;