/* * Copyright (c) 2003-2007 Apple 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. 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, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * 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_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _I386_CHUD_XNU_PRIVATE_H_ #define _I386_CHUD_XNU_PRIVATE_H_ #include <kern/queue.h> #if 0 #pragma mark **** cpu timer **** #endif /* * Cross-cpu signal request entries are queued on the target cpu's * chudcpu_data_t struct. This differs from PPC because i386 doesn't * support sending arguments with cross-cpu signals. Hence we have * to do it ourselves. */ typedef struct { struct queue_entry req_entry; /* Must be first */ uint32_t req_type; uint32_t req_code; volatile uint32_t req_sync; } chudcpu_signal_request_t; typedef struct { void *cpu_chud_fn_tablep; timer_call_data_t cpu_timer_call; uint64_t t_deadline; chudxnu_cpu_timer_callback_func_t cpu_timer_callback_fn; mpqueue_head_t cpu_request_queue; } chudcpu_data_t; /* NB: cpu_chud_fn_tablep is expected to be the first member, at offset 0 */ extern void chudxnu_cpu_signal_handler(void); #endif /* _I386_CHUD_XNU_PRIVATE_H_ */