diff options
Diffstat (limited to 'src/include/cpu/x86/msr.h')
| -rw-r--r-- | src/include/cpu/x86/msr.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/cpu/x86/msr.h b/src/include/cpu/x86/msr.h index 8070000322..c2e99446e5 100644 --- a/src/include/cpu/x86/msr.h +++ b/src/include/cpu/x86/msr.h @@ -1,6 +1,18 @@ #ifndef CPU_X86_MSR_H #define CPU_X86_MSR_H +/* Intel SDM: Table 2-1 + * IA-32 architectural MSR: Extended Feature Enable Register + */ +#define IA32_EFER 0xC0000080 +#define EFER_NXE (1 << 11) +#define EFER_LMA (1 << 10) +#define EFER_LME (1 << 8) +#define EFER_SCE (1 << 0) + +/* Page attribute type MSR */ +#define MSR_IA32_PAT 0x277 + #if defined(__ROMCC__) typedef __builtin_msr_t msr_t; |