1/*
2 * Copyright (c) 2000-2008 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/*
29 * @OSF_COPYRIGHT@
30 */
31
32#ifndef	_KERN_MACHINE_H_
33#define	_KERN_MACHINE_H_
34
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
43extern void		processor_up(
44					processor_t		processor);
45
46extern void		processor_offline(
47					processor_t		processor);
48
49extern void		processor_start_thread(void *machine_param);
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_control(
64					int                 slot_num,
65					processor_info_t    info,
66					unsigned int        count);
67
68extern void	cpu_sleep(void);
69
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_track_platform_idle(boolean_t);
94
95extern void machine_signal_idle(
96					processor_t         processor);
97
98extern void halt_cpu(void);
99
100extern void halt_all_cpus(
101					boolean_t           reboot);
102
103extern char *machine_boot_info(
104					char                *buf,
105					vm_size_t           buf_len);
106
107/*
108 * Machine-dependent routine to fill in an array with up to callstack_max
109 * levels of return pc information.
110 */
111extern void machine_callstack(
112					uintptr_t           *buf,
113					vm_size_t           callstack_max);
114
115extern void consider_machine_collect(void);
116
117#endif	/* _KERN_MACHINE_H_ */
118