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