6 typedef __builtin_msr_t msr_t;
8 static msr_t rdmsr(unsigned long index)
10 return __builtin_rdmsr(index);
13 static void wrmsr(unsigned long index, msr_t msr)
15 __builtin_wrmsr(index, msr.lo, msr.hi);
20 typedef struct msr_struct
26 typedef struct msrinit_struct
32 static inline msr_t rdmsr(unsigned index)
35 __asm__ __volatile__ (
37 : "=a" (result.lo), "=d" (result.hi)
43 static inline void wrmsr(unsigned index, msr_t msr)
45 __asm__ __volatile__ (
48 : "c" (index), "a" (msr.lo), "d" (msr.hi)
52 #endif /* __ROMCC__ */
54 #endif /* CPU_X86_MSR_H */