ssp_except_ppc.h

abstract rtos

#ifdef __cplusplus
extern "C"{
#endif

#ifndef _SSP_EXCEPT_PPC_H_
#define _SSP_EXCEPT_PPC_H_

#define EXCEPTION_INIT_FLAG           0XABCDABCD
#define EXCEPTION_STACK_LAYER         20
#define EXCEPTION_STACK_SIZE          128
#define EXCEPTION_SAVE_MSG_LEN        1024
#define EXCEPTION_RECORD_NUM          8
#define EXCEPTION_NVRAM_ADDR          0X0

#define EXCEPTION_RESET         0x0100   
#define EXCEPTION_CRITINT       0x0100   
#define EXCEPTION_MACH_CK       0x0200   
#define EXCEPTION_DA            0x0300   
#define EXCEPTION_PROTECT       0x0300   
#define EXCEPTION_IA            0x0400   
#define EXCEPTION_INTRPT        0x0500   
#define EXCEPTION_ALIGN         0x0600   
#define EXCEPTION_PROGRAM       0x0700   
#define EXCEPTION_FLOAT         0x0800   
#define EXCEPTION_DCRMNTR       0x0900   
#define EXCEPTION_IOERROR       0x0A00   
#define EXCEPTION_SYSCALL       0x0C00   
#define EXCEPTION_TRACE         0x0D00   
#define EXCEPTION_TIMERS        0x1000   
#define EXCEPTION_FIT_403       0x1010   
#define EXCEPTION_WATCHDG       0x1020   
#define EXCEPTION_IA_BP         0x1300   
#define EXCEPTION_ITLB          0x1000   
#define EXCEPTION_DLTLB         0x1100   
#define EXCEPTION_DSTLB         0x1200   
#define EXCEPTION_RUNMODE       0x2000   
#define EXCEPTION_DEBUG         0x2000   
#define EXCEPTION_SEI821        0x1000   
#define EXCEPTION_ITLB821_MISS  0x1100   
#define EXCEPTION_DTLB821_MISS  0x1200   
#define EXCEPTION_ITLB821_ERR   0x1300   
#define EXCEPTION_DTLB821_ERR   0x1400   
#define EXCEPTION_DA_BP821      0x1C00   
#define EXCEPTION_IA_BP821      0x1D00   


struct stack_layer
{
    U32 stack_addr;    
    U32 next_inst_addr;
};

struct reg_set
{
    U32 gpr[32];        
    U32 msr;            
    U32 lr;             
    U32 ctr;            
    U32 cr;             
    U32 xer;            
    U32 dar;            
    U32 dsisr;          
    U32 fpcsr;          
};

typedef struct exception_item
{
    U32 m_ulVecNum;                     
    U32 m_ulErrorNo;                    
    S8  m_cTaskName[AOS_NAME_LEN];      
    U8  m_uDate;                        
    U8  m_uHour;
    U8  m_uMinute;
    U8  m_uSecond;
    U32 m_ulMillisec;
    U32 m_ulPc;                         
    U32 m_ulSp;                         
    U32 m_ulIntCount;                   
    U32 m_aStack[EXCEPTION_STACK_SIZE]; 
    struct stack_layer m_aStackLayer[EXCEPTION_STACK_LAYER]; 
    struct reg_set m_aReg;              
#if( CONFIG_BOARD_GMPU == TRUE || CONFIG_BOARD_GDSP == TRUE )
    U32 msg_status;
    U32 last_msg_ptr;
    U32 last_msg_size;
    U8 m_aLastMsg[EXCEPTION_SAVE_MSG_LEN];
#endif    
}EXCEPTION_ITEM_S;

typedef struct exception_buf
{
    U32 m_ulInitFlag;     
    U32 m_ulCounter;      
    U32 m_ulIndex;        
    EXCEPTION_ITEM_S m_aItem[EXCEPTION_RECORD_NUM];
}EXCEPTION_BUF_S;

extern EXCEPTION_BUF_S *g_pException;
extern S8 g_aRegName[][10];

#if CONFIG_OS_WINDOWS
typedef struct reg_set REG_SET;
typedef struct esfppc
{
    U32	        spCopy;
    U32	        vecOffset;
    U32	        _errno;
    U32         dar;
    U32         dsisr;
    U32         fpcsr;
    REG_SET	    regSet;
    U32	        pad0;
    U32	        pad1;
    U32	        pad2;
}ESFPPC;
#endif

U32 m_except_init();


#endif

#ifdef __cplusplus
}
#endif