blob: 952b075c14770cac77b099e84e17844c8d13df43 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/**
* @file rtems/init.h
*
*
* This include file contains all the constants and structures associated
* with the Initialization Manager. This manager is responsible for
* initializing RTEMS, creating and starting all configured initialization
* tasks, invoking the initialization routine for each user-supplied device
* driver, and initializing the optional multiprocessor layer.
*
* This manager provides directives to:
*
* + initialize the RTEMS executive
* + shutdown the RTEMS executive
*/
/*
* COPYRIGHT (c) 1989-2008.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef _RTEMS_INIT_H
#define _RTEMS_INIT_H
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/rtems/types.h>
#include <rtems/config.h>
#include <rtems/rtems/intr.h>
#if defined(RTEMS_MULTIPROCESSING)
/**
* The following defines the default Multiprocessing Configuration
* Table. This table is used in a single processor system.
*/
extern const rtems_multiprocessing_table
_Initialization_Default_multiprocessing_table;
#endif
/**
* @brief rtems_initialize_data_structures
*
* This routine implements the portion of the RTEMS initializatin process
* that involves initializing data structures to a state that scheduling
* can occur in a consistent manner.
*/
void rtems_initialize_data_structures(void);
/**
* @brief rtems_initialize_before_drivers
*
* This routine implements the portion of RTEMS initialization that
* is done immediately before device drivers are initialized.
*/
void rtems_initialize_before_drivers(void);
/**
* @brief rtems_initialize_device_drivers
*
* This routine implements the portion of RTEMS initialization that
* initializes all device drivers.
*/
void rtems_initialize_device_drivers(void);
/**
* @brief rtems_initialize_start_multitasking
*
* This routine implements the early portion of rtems_initialize_executive
* directive up to the pretasking hook. This directive is invoked at system
* startup to initialize the RTEMS multitasking environment.
*
* @return This method returns the status code passed into the
* @ref rtems_shutdown_executive directive.
*/
uint32_t rtems_initialize_start_multitasking(void);
/**
* @brief rtems_shutdown_executive
*
* This routine implements the rtems_shutdown_executive directive. The
* invocation of this directive results in the RTEMS environment being
* shutdown and multitasking halted. From the application's perspective,
* invocation of this directive results in the rtems_initialize_executive
* directive exitting to the startup code which invoked it.
*/
void rtems_shutdown_executive(
uint32_t result
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
|
