1 #ifndef _ASMPOWERPC_PROCESSOR_H_ 2 #define _ASMPOWERPC_PROCESSOR_H_ 3 4 #include <libcflat.h> 5 #include <asm/ptrace.h> 6 7 #ifndef __ASSEMBLY__ 8 void handle_exception(int trap, void (*func)(struct pt_regs *, void *), void *); 9 void do_handle_exception(struct pt_regs *regs); 10 #endif /* __ASSEMBLY__ */ 11 12 static inline uint64_t get_tb(void) 13 { 14 uint64_t tb; 15 16 asm volatile ("mfspr %[tb],268" : [tb] "=r" (tb)); 17 18 return tb; 19 } 20 21 extern void delay(uint64_t cycles); 22 extern void udelay(uint64_t us); 23 24 static inline void mdelay(uint64_t ms) 25 { 26 while (ms--) 27 udelay(1000); 28 } 29 30 #endif /* _ASMPOWERPC_PROCESSOR_H_ */ 31