diff options
Diffstat (limited to 'src/include/cpu/x86')
| -rw-r--r-- | src/include/cpu/x86/smm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/cpu/x86/smm.h b/src/include/cpu/x86/smm.h index 1073d03e49..6cf6f8290e 100644 --- a/src/include/cpu/x86/smm.h +++ b/src/include/cpu/x86/smm.h @@ -197,5 +197,8 @@ void smm_list_regions(void); /* 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); +/* Returns the PM ACPI SMI port. On Intel systems this typically not configurable (APM_CNT, 0xb2). + On AMD systems it is sometimes configurable. */ +uint16_t pm_acpi_smi_cmd_port(void); #endif /* CPU_X86_SMM_H */ |