+++ /dev/null
-#ifndef _CPU_H
-#define _CPU_H
-
-#include <inttypes.h>
-
-static inline uint64_t rdtsc(void)
-{
- uint64_t v;
- asm volatile("rdtsc" : "=A" (v));
- return v;
-}
-
-static inline uint32_t rdtscl(void)
-{
- uint32_t v;
- asm volatile("rdtsc" : "=a" (v) : : "edx");
- return v;
-}
-
-static inline uint32_t cpuid_eax(uint32_t level)
-{
- uint32_t v;
-
- asm("cpuid" : "=a" (v) : "a" (level) : "ebx", "ecx", "edx");
- return v;
-}
-static inline uint32_t cpuid_ebx(uint32_t level)
-{
- uint32_t v;
-
- asm("cpuid" : "=b" (v), "+a" (level) : : "ecx", "edx");
- return v;
-}
-static inline uint32_t cpuid_ecx(uint32_t level)
-{
- uint32_t v;
-
- asm("cpuid" : "=c" (v), "+a" (level) : : "ebx", "edx");
- return v;
-}
-static inline uint32_t cpuid_edx(uint32_t level)
-{
- uint32_t v;
-
- asm("cpuid" : "=d" (v), "+a" (level) : : "ebx", "ecx");
- return v;
-}
-
-static inline uint64_t rdmsr(uint32_t msr)
-{
- uint64_t v;
-
- asm volatile("rdmsr" : "=A" (v) : "c" (msr));
- return v;
-}
-static inline void wrmsr(uint64_t v, uint32_t msr)
-{
- asm volatile("wrmsr" : : "A" (v), "c" (msr));
-}
-
-static inline void cpu_relax(void)
-{
- asm volatile("rep ; nop");
-}
-
-/* These are local cli/sti; not SMP-safe!!! */
-
-static inline void cli(void)
-{
- asm volatile("cli");
-}
-
-static inline void sti(void)
-{
- asm volatile("sti");
-}
-
-#endif