| 31,6 → 31,9 |
|---|
| |
| #include <arch/types.h> |
| |
| #define AMD_CPUID_EXTENDED 0x80000001 |
| #define AMD_EXT_NOEXECUTE 20 |
| |
| struct cpu_info { |
| __u32 cpuid_eax; |
| __u32 cpuid_ebx; |
| 40,21 → 43,9 |
|---|
| |
| extern int has_cpuid(void); |
| |
| static inline void cpuid(__u32 cmd, cpu_info_t *info) |
| { |
| __asm__ ( |
| "movl %1, %eax" |
| "cpuid" |
| "movl %eax, 0(%0)" |
| "movl %ebx, 4(%0)" |
| "movl %ecx, 8(%0)" |
| "movl %edx, 12(%0)" |
| : "=m"(info) |
| : "r"(cmd) |
| : "%eax","%ebx","%ecx","%edx" |
| ); |
| } |
| extern void cpuid(__u32 cmd, cpu_info_t *info); |
| |
| |
| extern __u64 rdtsc(void); |
| |
| #endif |