1 /**
2 * @file _MultiProc.h
3 *
4 * @brief header file for_MultiProc on HLOS side
5 *
6 *
7 * @ver 02.00.00.46_alpha1
8 *
9 * ============================================================================
10 *
11 * Copyright (c) 2008-2009, Texas Instruments Incorporated
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * * Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
20 * * Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 *
24 * * Neither the name of Texas Instruments Incorporated nor the names of
25 * its contributors may be used to endorse or promote products derived
26 * from this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
30 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
32 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
35 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
36 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
37 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
38 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 * Contact information for paper mail:
40 * Texas Instruments
41 * Post Office Box 655303
42 * Dallas, Texas 75265
43 * Contact information:
44 * http://www-k.ext.ti.com/sc/technical-support/product-information-centers.htm?
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46 * ============================================================================
47 *
48 */
51 #ifndef _MULTIPROC_H_0XB522
52 #define _MULTIPROC_H_0XB522
55 #if defined (__cplusplus)
56 extern "C" {
57 #endif
60 /* =============================================================================
61 * Macros and types
62 * =============================================================================
63 */
64 /*!
65 * @def MULTIPROC_MODULEID
66 * @brief Unique module ID.
67 */
68 #define MultiProc_MODULEID (UInt16) 0xB522
70 /*!
71 * @brief Max name length for a processor name.
72 */
73 #define MultiProc_MAXNAMELENGTH 32
75 /*!
76 * @brief Max number of processors supported.
77 */
78 #define MultiProc_MAXPROCESSORS 10
81 /*!
82 * @brief Configuration structure for MultiProc module
83 */
84 typedef struct MultiProc_Config_tag {
85 Int32 numProcessors;
86 /*!< Max number of procs for particular system */
87 Char nameList [MultiProc_MAXPROCESSORS][MultiProc_MAXNAMELENGTH];
88 /*!< Name List for processors in the system */
89 UInt16 id;
90 /*!< Local Proc ID. This needs to be set before calling any other APIs */
91 } MultiProc_Config;
94 /* =============================================================================
95 * APIs
96 * =============================================================================
97 */
98 /*!
99 * @brief Get the default configuration for the MultiProc module.
100 *
101 * This function can be called by the application to get their
102 * configuration parameter to MultiProc_setup filled in by the
103 * MultiProc module with the default parameters.
104 *
105 * @param cfg Pointer to the MultiProc module configuration
106 * structure in which the default config is to be
107 * returned.
108 *
109 * @sa MultiProc_setup
110 */
111 Void MultiProc_getConfig (MultiProc_Config * cfg);
113 /*!
114 * @brief Setup the MultiProc module.
115 *
116 * This function sets up the MultiProc module. This function
117 * must be called before any other instance-level APIs can be
118 * invoked.
119 * Module-level configuration needs to be provided to this
120 * function. If the user wishes to change some specific config
121 * parameters, then MultiProc_getConfig can be called to get the
122 * configuration filled with the default values. After this, only
123 * the required configuration values can be changed.
124 *
125 * @param cfg MultiProc module configuration.
126 *
127 * @sa MultiProc_destroy
128 */
129 Int MultiProc_setup (MultiProc_Config * cfg);
131 /*!
132 * @brief Destroy the MultiProc module.
133 *
134 * Once this function is called, other MultiProc module APIs,
135 * except for the MultiProc_getConfig API cannot be called
136 * anymore.
137 *
138 * @sa MultiProc_setup
139 */
140 Int MultiProc_destroy (Void);
142 /*
143 * @brief Determines the offset for any two processors.
144 *
145 * @param remoteProcId Remote processor ID
146 */
147 UInt MultiProc_getSlot (UInt16 remoteProcId);
150 #if defined (__cplusplus)
151 }
152 #endif /* defined (__cplusplus) */
154 #endif /* if !defined(_MULTIPROC_H_0XB522) */