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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
43866e37 6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b 7 *
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8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
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22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25/*
26 * @OSF_COPYRIGHT@
27 */
28
29#ifndef _KERN_MACHINE_H_
30#define _KERN_MACHINE_H_
31
32#include <cpus.h>
33#include <mach/kern_return.h>
34#include <mach/processor_info.h>
35#include <kern/kern_types.h>
36
37/*
38 * Machine support declarations.
39 */
40
41extern thread_t machine_wake_thread;
42
43extern void processor_action(void);
44
45extern void cpu_down(
46 int cpu);
47
48extern void cpu_up(
49 int cpu);
50
51/*
52 * Must be implemented in machine dependent code.
53 */
54
55/* Initialize machine dependent ast code */
56extern void init_ast_check(
57 processor_t processor);
58
59/* Cause check for ast */
60extern void cause_ast_check(
61 processor_t processor);
62
63extern kern_return_t cpu_start(
64 int slot_num);
65
66extern kern_return_t cpu_control(
67 int slot_num,
68 processor_info_t info,
69 unsigned int count);
70
71extern thread_t switch_to_shutdown_context(
72 thread_t thread,
73 void (*doshutdown)(processor_t),
74 processor_t processor);
75
76extern kern_return_t cpu_signal( /* Signal the target CPU */
77 int target,
78 int signal,
79 unsigned int p1,
80 unsigned int p2);
81
82#endif /* _KERN_MACHINE_H_ */