88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
|
/***********************************Jieli tech************************************************
|
|||
|
|
File : os_cpu.h
|
|||
|
|
By : Juntham
|
|||
|
|
date : 2014-07-03 09:06
|
|||
|
|
********************************************************************************************/
|
|||
|
|
#ifndef _OS_CPU_H
|
|||
|
|
#define _OS_CPU_H
|
|||
|
|
|
|||
|
|
#include "asm/cpu.h"
|
|||
|
|
#include "jiffies.h"
|
|||
|
|
|
|||
|
|
|
|||
|
|
#ifndef __ASSEMBLY__
|
|||
|
|
typedef unsigned short QS;
|
|||
|
|
typedef unsigned int OS_STK; /* Each stack entry is 32-bit wide*/
|
|||
|
|
typedef unsigned int OS_CPU_SR; /* Unsigned 32 bit quantity */
|
|||
|
|
typedef unsigned int OS_CPU_DATA; /* Unsigned 32 bit quantity */
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#define OS_CPU_EXT extern
|
|||
|
|
#define OS_CPU_CORE CPU_CORE_NUM
|
|||
|
|
|
|||
|
|
#define OS_CPU_ID current_cpu_id()
|
|||
|
|
#define OS_STK_GROWTH 1 /* Stack grows from HIGH to LOW memory*/
|
|||
|
|
|
|||
|
|
#define OS_CPU_MMU 0
|
|||
|
|
|
|||
|
|
#define OS_CPU_VIRTUAL_MEM 1 //临时定义：区别于OS_CPU_MMU
|
|||
|
|
|
|||
|
|
#define OS_TASK_CLR(a) CPU_TASK_CLR(a)
|
|||
|
|
#define OS_TASK_SW(a) CPU_TASK_SW(a) /* 任务级任务切换函数*/
|
|||
|
|
#define OS_INT_NESTING CPU_INT_NESTING
|
|||
|
|
|
|||
|
|
#define CPU_SR_ALLOC()
|
|||
|
|
|
|||
|
|
#define OS_SR_ALLOC()
|
|||
|
|
|
|||
|
|
#define OS_ENTER_CRITICAL() \
|
|||
|
|
CPU_CRITICAL_ENTER(); \
|
|||
|
|
|
|||
|
|
#define OS_EXIT_CRITICAL() \
|
|||
|
|
CPU_CRITICAL_EXIT()
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
#ifndef __ASSEMBLY__
|
|||
|
|
|
|||
|
|
/*#include "system/spinlock.h"
|
|||
|
|
|
|||
|
|
extern spinlock_t os_lock;
|
|||
|
|
|
|||
|
|
#define OS_ENTER_CRITICAL() \
|
|||
|
|
spin_lock(&os_lock)
|
|||
|
|
|
|||
|
|
#define OS_EXIT_CRITICAL() \
|
|||
|
|
spin_unlock(&os_lock)*/
|
|||
|
|
|
|||
|
|
|
|||
|
|
void OSCtxSw(void);
|
|||
|
|
|
|||
|
|
extern void EnableOtherCpu(void) ;
|
|||
|
|
|
|||
|
|
#define os_ctx_sw OSCtxSw
|
|||
|
|
|
|||
|
|
void OSInitTick(u32 hz);
|
|||
|
|
|
|||
|
|
void InstallOSISR(void);
|
|||
|
|
|
|||
|
|
void os_task_dead(const char *task_name);
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
*********************************************************************************************************
|
|||
|
|
* DATA TYPES
|
|||
|
|
* (Compiler Specific)
|
|||
|
|
*********************************************************************************************************
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
|
|||
|
|
#define OS_CRITICAL_METHOD 3
|
|||
|
|
#if OS_CRITICAL_METHOD == 3 /* Allocate storage for CPU status register */
|
|||
|
|
//#define CPU_SR_ALLOC() OS_CPU_SR cpu_sr
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
|
|||
|
|
#endif /*_OS_CPU_H */
|