arch/arm/include/asm/arch-sc8810/oscfg.h

   1 /******************************************************************************
   2  ** File Name:      oscfg.h                                                   *
   3  ** Author:         Benjamin.Wang                                             *
   4  ** DATE:           11/08/2006                                                *
   5  ** Copyright:      2006 Spreadtrum, Incorporated. All Rights Reserved.       *
   6  ** Description:    This file is used to do some definition about task        *
   7  **                 creation. If static task is created or thread entry is    *
   8  **                 defined, you should include this file.                    *
   9  ******************************************************************************
  10
  11  ******************************************************************************
  12  **                        Edit History                                       *
  13  ** ------------------------------------------------------------------------- *
  14  ** DATE           NAME             DESCRIPTION                               *
  15  ** 11/08/2006     Benjamin.Wang    Create.                                   *
  16  ******************************************************************************/
  17
  18 #ifndef _OSCFG_H
  19 #define _OSCFG_H
  20
  21 /**---------------------------------------------------------------------------*
  22  **                         Dependencies                                      *
  23  **---------------------------------------------------------------------------*/
  24 #include "os_api.h"
  25
  26 #ifdef __cplusplus
  27     extern   "C"
  28     {
  29 #endif
  30
  31 /**---------------------------------------------------------------------------*
  32  **                         MACRO Definations                                 *
  33  **---------------------------------------------------------------------------*/
  34 /* For dynamic malloc task stack mode*/
  35 #define DEF_TASK(__name, __prio, __stack_size, __queue_num) \
  36 { \
  37     void* __name##_STACK_ADDR = (void*)SCI_ALLOC_CONST(((__stack_size >> 2) << 2) + 3); \
  38     char* __name##_QUEUE_ADDR = (char*)SCI_ALLOC_CONST(__queue_num * SCI_QUEUE_ITEM_SIZE * 4 + 3); \
  39     extern void thread_entry_##__name(uint32, void*); \
  40     SCI_ASSERT((__name##_STACK_ADDR != SCI_NULL) && (__name##_QUEUE_ADDR != SCI_NULL)); \
  41     __name##_STACK_ADDR = (void*)((((uint32)__name##_STACK_ADDR + 3) >> 2) << 2); \
  42     __name##_QUEUE_ADDR = (char*)((((uint32)__name##_QUEUE_ADDR + 3) >> 2) << 2); \
  43     SCI_CreateStaticThread(__name, "T_"#__name, thread_entry_##__name, 0, 0, \
  44     __name##_STACK_ADDR, __stack_size, __prio, SCI_PREEMPT, "Q_"#__name, \
  45     __name##_QUEUE_ADDR, __queue_num, SCI_AUTO_START); \
  46 }
  47
  48 /* For static task stack mode*/
  49 /*
  50 #define DEF_TASK(__name, __prio, __stack_size, __queue_num) \
  51 { \
  52     static uint32 __name##_STACK_ADDR[__stack_size >> 2]; \
  53     static uint32 __name##_QUEUE_ADDR[__queue_num * SCI_QUEUE_ITEM_SIZE]; \
  54     extern void thread_entry_##__name(uint32, void*); \
  55     SCI_CreateStaticThread(__name, "T_"#__name, thread_entry_##__name, 0, 0, \
  56     __name##_STACK_ADDR, __stack_size, __prio, SCI_PREEMPT, "Q_"#__name, \
  57     __name##_QUEUE_ADDR, __queue_num, SCI_AUTO_START); \
  58 }
  59 */
  60
  61 #define STATIC_TASK_DEF_BEGIN(__type) PUBLIC void SCI_CreateTasks##__type(void){
  62
  63 #define STATIC_TASK_DEF_END }
  64
  65 #define STATIC_TASK_CREATE(__type) \
  66 { \
  67     extern void SCI_CreateTasks##__type(void); \
  68     SCI_CreateTasks##__type(); \
  69 }
  70
  71 #define THREAD_ENTRY(__name) void thread_entry_##__name(uint32 argc, void* argv)
  72 /* Thread entry Example:
  73  * THREAD_ENTRY(CM) //Entry name(__name) should be the same one as task define.
  74  * {
  75  *     // Attention: Notice module's initialization order. Avoid system's block.
  76  *     while(1)
  77  *     {
  78  *         //wait event or get signal
  79  *     }
  80  * }
  81  */
  82
  83 /**---------------------------------------------------------------------------*
  84  **                         Data Structures                                   *
  85  **---------------------------------------------------------------------------*/
  86
  87 /**---------------------------------------------------------------------------*
  88  **                         Macro Definition                                   *
  89  **---------------------------------------------------------------------------*/
  90
  91 /**---------------------------------------------------------------------------*
  92  **                         Global Variables                                  *
  93  **---------------------------------------------------------------------------*/
  94
  95 /**---------------------------------------------------------------------------*
  96  **                         Constant Variables                                *
  97  **---------------------------------------------------------------------------*/
  98
  99 /**---------------------------------------------------------------------------*
 100  **                         Function Prototypes                               *
 101  **---------------------------------------------------------------------------*/
 102
 103 /**---------------------------------------------------------------------------*
 104  **                         Compiler Flag                                     *
 105  **---------------------------------------------------------------------------*/
 106 #ifdef __cplusplus
 107 }
 108 #endif
 109
 110 #endif  // _OSCFG_H
 111
 112 // End of oscfg.h
 113