X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/43866e378188c25dd1e2208016ab3cbeb086ae6c..eee3565979933af707c711411001ba11fe406a3c:/pexpert/i386/pe_interrupt.c?ds=sidebyside diff --git a/pexpert/i386/pe_interrupt.c b/pexpert/i386/pe_interrupt.c index 2040b0e46..19b0e003f 100644 --- a/pexpert/i386/pe_interrupt.c +++ b/pexpert/i386/pe_interrupt.c @@ -1,16 +1,19 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ - * - * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. + * @APPLE_OSREFERENCE_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 @@ -20,12 +23,18 @@ * 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 + +#if CONFIG_DTRACE && DEVELOPMENT +#include +#endif + +void PE_incoming_interrupt(int); + struct i386_interrupt_handler { IOInterruptHandler handler; @@ -38,30 +47,32 @@ typedef struct i386_interrupt_handler i386_interrupt_handler_t; i386_interrupt_handler_t PE_interrupt_handler; -void PE_platform_interrupt_initialize(void) -{ -} + void -PE_incoming_interrupt(int interrupt, void *eip) +PE_incoming_interrupt(int interrupt) { - boolean_t save_int; i386_interrupt_handler_t *vector; - KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_EXCP_INTR, 0) | DBG_FUNC_START, - 0, (unsigned int)eip, 0, 0, 0); - vector = &PE_interrupt_handler; - save_int = ml_set_interrupts_enabled(FALSE); - vector->handler(vector->target, vector->refCon, vector->nub, interrupt); - ml_set_interrupts_enabled(save_int); - 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_start, void *, vector->nub, int, 0, + void *, vector->target, IOInterruptHandler, vector->handler, + void *, vector->refCon); +#endif + + vector->handler(vector->target, NULL, vector->nub, interrupt); +#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, int source, +void PE_install_interrupt_handler(void *nub, + __unused int source, void *target, IOInterruptHandler handler, void *refCon)