1*1b191cb5SApple OSS Distributions /* 2*1b191cb5SApple OSS Distributions * Copyright (c) 2007 Apple Inc. All rights reserved. 3*1b191cb5SApple OSS Distributions * 4*1b191cb5SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*1b191cb5SApple OSS Distributions * 6*1b191cb5SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*1b191cb5SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*1b191cb5SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*1b191cb5SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*1b191cb5SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*1b191cb5SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*1b191cb5SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*1b191cb5SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*1b191cb5SApple OSS Distributions * 15*1b191cb5SApple OSS Distributions * Please obtain a copy of the License at 16*1b191cb5SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*1b191cb5SApple OSS Distributions * 18*1b191cb5SApple OSS Distributions * The Original Code and all software distributed under the License are 19*1b191cb5SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*1b191cb5SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*1b191cb5SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*1b191cb5SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*1b191cb5SApple OSS Distributions * Please see the License for the specific language governing rights and 24*1b191cb5SApple OSS Distributions * limitations under the License. 25*1b191cb5SApple OSS Distributions * 26*1b191cb5SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*1b191cb5SApple OSS Distributions */ 28*1b191cb5SApple OSS Distributions #ifndef _ARM_MACHINE_CPU_H_ 29*1b191cb5SApple OSS Distributions #define _ARM_MACHINE_CPU_H_ 30*1b191cb5SApple OSS Distributions 31*1b191cb5SApple OSS Distributions #include <mach/mach_types.h> 32*1b191cb5SApple OSS Distributions #include <mach/boolean.h> 33*1b191cb5SApple OSS Distributions #include <kern/kern_types.h> 34*1b191cb5SApple OSS Distributions #include <pexpert/pexpert.h> 35*1b191cb5SApple OSS Distributions #include <arm/cpu_data_internal.h> 36*1b191cb5SApple OSS Distributions 37*1b191cb5SApple OSS Distributions extern void cpu_machine_init(void); 38*1b191cb5SApple OSS Distributions 39*1b191cb5SApple OSS Distributions extern kern_return_t cpu_register(int *slot_nump); 40*1b191cb5SApple OSS Distributions 41*1b191cb5SApple OSS Distributions extern void cpu_signal_handler(void); 42*1b191cb5SApple OSS Distributions extern void cpu_signal_handler_internal(boolean_t disable_signal); 43*1b191cb5SApple OSS Distributions 44*1b191cb5SApple OSS Distributions extern void cpu_doshutdown(void (*doshutdown)(processor_t), processor_t processor); 45*1b191cb5SApple OSS Distributions 46*1b191cb5SApple OSS Distributions extern void cpu_idle(void); 47*1b191cb5SApple OSS Distributions extern void cpu_idle_exit(boolean_t from_reset) __attribute__((noreturn)); 48*1b191cb5SApple OSS Distributions extern void cpu_idle_tickle(void); 49*1b191cb5SApple OSS Distributions 50*1b191cb5SApple OSS Distributions extern void cpu_machine_idle_init(boolean_t from_boot); 51*1b191cb5SApple OSS Distributions 52*1b191cb5SApple OSS Distributions extern void arm_init_cpu(cpu_data_t *args); 53*1b191cb5SApple OSS Distributions 54*1b191cb5SApple OSS Distributions extern void arm_init_idle_cpu(cpu_data_t *args); 55*1b191cb5SApple OSS Distributions 56*1b191cb5SApple OSS Distributions extern void init_cpu_timebase(boolean_t enable_fiq); 57*1b191cb5SApple OSS Distributions 58*1b191cb5SApple OSS Distributions #define cpu_pause() do {} while (0) /* Not for this architecture */ 59*1b191cb5SApple OSS Distributions bool 60*1b191cb5SApple OSS Distributions wfe_to_deadline_or_interrupt(uint32_t cid, uint64_t wfe_deadline, cpu_data_t *cdp, bool unmask); 61*1b191cb5SApple OSS Distributions #endif /* _ARM_MACHINE_CPU_H_ */ 62