diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/cpu/x86/pae.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/include/cpu/x86/pae.h b/src/include/cpu/x86/pae.h index 5bbfdf3aca..96999bb0a8 100644 --- a/src/include/cpu/x86/pae.h +++ b/src/include/cpu/x86/pae.h @@ -14,8 +14,18 @@ void paging_disable_pae(void); /* Set/Clear NXE bit in IA32_EFER MSR */ void paging_set_nxe(int enable); +#define PAT_UC 0 +#define PAT_WC 1 +#define PAT_WT 4 +#define PAT_WP 5 +#define PAT_WB 6 +#define PAT_UC_MINUS 7 +#define PAT_ENCODE(type, idx) (((uint64_t)PAT_ ## type) << 8*(idx)) + /* Set PAT MSR */ void paging_set_pat(uint64_t pat); +/* Set coreboot default PAT value. */ +void paging_set_default_pat(void); #define MAPPING_ERROR ((void *)0xffffffffUL) void *map_2M_page(unsigned long page); |