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1c79356b 1/*
91447636 2 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
1c79356b 3 *
8f6c56a5 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b 5 *
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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
8ad349bb 24 * limitations under the License.
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25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b
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27 */
28/*
29 * @OSF_COPYRIGHT@
30 */
31
32#ifndef _KERN_MACHINE_H_
33#define _KERN_MACHINE_H_
34
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35#include <mach/kern_return.h>
36#include <mach/processor_info.h>
37#include <kern/kern_types.h>
38
39/*
40 * Machine support declarations.
41 */
42
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43extern void processor_up(
44 processor_t processor);
1c79356b 45
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46extern void processor_offline(
47 processor_t processor);
48
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49extern void processor_start_thread(void);
50
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51/*
52 * Must be implemented in machine dependent code.
53 */
54
55/* Initialize machine dependent ast code */
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56extern void init_ast_check(
57 processor_t processor);
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58
59/* Cause check for ast */
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60extern void cause_ast_check(
61 processor_t processor);
1c79356b 62
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63extern kern_return_t cpu_control(
64 int slot_num,
65 processor_info_t info,
66 unsigned int count);
1c79356b 67
91447636 68extern void cpu_sleep(void);
1c79356b 69
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70extern kern_return_t cpu_start(
71 int slot_num);
72
73extern void cpu_exit_wait(
74 int slot_num);
75
76extern kern_return_t cpu_info(
77 processor_flavor_t flavor,
78 int slot_num,
79 processor_info_t info,
80 unsigned int *count);
81
82extern kern_return_t cpu_info_count(
83 processor_flavor_t flavor,
84 unsigned int *count);
85
86extern thread_t machine_processor_shutdown(
87 thread_t thread,
88 void (*doshutdown)(processor_t),
89 processor_t processor);
90
91extern void machine_idle(void);
92
93extern void machine_signal_idle(
94 processor_t processor);
95
96extern void halt_cpu(void);
97
98extern void halt_all_cpus(
99 boolean_t reboot);
100
101extern char *machine_boot_info(
102 char *buf,
103 vm_size_t buf_len);
104
105/*
106 * Machine-dependent routine to fill in an array with up to callstack_max
107 * levels of return pc information.
108 */
109extern void machine_callstack(
110 natural_t *buf,
111 vm_size_t callstack_max);
1c79356b 112
91447636 113extern void consider_machine_collect(void);
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114
115#endif /* _KERN_MACHINE_H_ */