1 #ifndef _MRST_VRTC_H 2 #define _MRST_VRTC_H 3 4 extern unsigned char vrtc_cmos_read(unsigned char reg); 5 extern void vrtc_cmos_write(unsigned char val, unsigned char reg); 6 extern unsigned long vrtc_get_time(void); 7 extern int vrtc_set_mmss(unsigned long nowtime); 8 9 #endif 10