diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/cpu/x86/smm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/cpu/x86/smm.h b/src/include/cpu/x86/smm.h index de16a431b3..1073d03e49 100644 --- a/src/include/cpu/x86/smm.h +++ b/src/include/cpu/x86/smm.h @@ -193,4 +193,9 @@ int smm_subregion(int sub, uintptr_t *start, size_t *size); /* Print the SMM memory layout on console. */ void smm_list_regions(void); +#define SMM_REVISION_OFFSET_FROM_TOP (0x8000 - 0x7efc) +/* Return the SMM save state revision. The revision can be fetched from the smm savestate + which is always at the same offset downward from the top of the save state. */ +uint32_t smm_revision(void); + #endif /* CPU_X86_SMM_H */ |