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stc.h：源码内容

							#ifndef	__STC_H
#define	__STC_H
#include "types.h"
#include "regmap.h"
//
// inline
#define get_stc_16_inline()    (regs0->stc_15_0)
#define get_stc_32_inline()    (regs0->stc_15_0 | (regs0->stc_31_16<<16))
//
// kernel function
extern	UINT32	_get_stc_32(void);
extern	INT64	_get_stc(void);
extern	UINT32	_get_rtc(void);
#define get_stc_16()    get_stc_16_inline()
#define	get_stc_32()	_get_stc_32()
#define	get_stc()	_get_stc()
#define	get_rtc()	_get_rtc()
#define	set_astc(stc)   
	do {                                    
            UINT32 __sl = (stc);	        
            UINT32 __sh = (UINT64)(stc)>>32;    
            regs0->stc_32       = __sh;         
            regs0->stc_31_16    = __sl>>16;     
            regs0->stc_15_0     = __sl;         
	} while (0)
#define	set_stc(stc)    
        do {                
            set_astc(stc);  
        } while (0) 
#define	set_sstc(n,stc) 
        do {                
            set_astc(stc);  
        } while (0) 
#define	set_rtc(v)  
        do {                                
            regs0->rtc_31_16 = ((v)>>16);   
            regs0->rtc_15_0  = ((v));       
        } while (0)
#define	reset_rtc()	(regs0->rtc_31_16=0)
extern	UINT8   STC_state;
#define	STCST_INIT	0
#define STCST_TRACKVPTS	1
#define	STCST_LOCKED	3
#define set_stc_valid()	(STC_state=STCST_LOCKED)
#define set_stc_init()	(STC_state=STCST_INIT)
#define set_stc_track()	(STC_state=STCST_TRACKVPTS)
#define	is_stc_valid()	(STC_state==STCST_LOCKED)
#define is_stc_track()	(STC_state==STCST_TRACKVPTS)
#define is_stc_init()	(STC_state==STCST_INIT)
#endif/*__STC_H*/

						