diff options
Diffstat (limited to 'MdePkg/Library/PeiServicesTablePointerLib')
| -rw-r--r-- | MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c b/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c index 54a500a732..871e52a25a 100644 --- a/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c +++ b/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c @@ -20,6 +20,12 @@ static EFI_PEI_SERVICES **gPeiServices;
+/**
+ The function set the pointer of PEI services immediately preceding the IDT table
+ according to PI specification.
+
+ @param PeiServices The address of PeiServices pointer.
+**/
VOID
EFIAPI
SetPeiServicesTablePointer (
@@ -70,3 +76,18 @@ PeiServicesTablePointerLibConstructor ( gPeiServices = PeiServices;
return EFI_SUCCESS;
}
+
+/**
+ After memory initialization in PEI phase, the IDT table in temporary memory should
+ be migrated to memory, and the address of PeiServicesPointer also need to be updated
+ immediately preceding the new IDT table.
+
+ @param PeiServices The address of PeiServices pointer.
+**/
+VOID
+MigrateIdtTable (
+ IN EFI_PEI_SERVICES **PeiServices
+ )
+{
+}
+
|