Move LockKeyboards API from GenericBdsLib to PlatformBdsLib

And change PlatformBdsLockNonUpdatableFlash in PlatformBdsLib return type to VOID.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8855 6f19259b-4bc3-4df7-8a09-765794883524

IntelFrameworkModulePkg/Include/Library/PlatformBdsLib.h

@@ -85,11 +85,28 @@ PlatformBdsBootSuccess (
   This function locks platform flash that is not allowed to be updated during normal boot path.
   The flash layout is platform specific.
 
-  @retval EFI_SUCCESS             The non-updatable flash areas.
-**/
-EFI_STATUS
+  **/
+VOID
 EFIAPI
 PlatformBdsLockNonUpdatableFlash (
   VOID
   );
+
+/**
+  Lock the ConsoleIn device in system table. All key
+  presses will be ignored until the Password is typed in. The only way to
+  disable the password is to type it in to a ConIn device.
+
+  @param  Password        Password used to lock ConIn device.
+
+  @retval EFI_SUCCESS     lock the Console In Spliter virtual handle successfully.
+  @retval EFI_UNSUPPORTED Password not found
+
+**/
+EFI_STATUS
+EFIAPI
+LockKeyboards (
+  IN  CHAR16    *Password
+  );
+
 #endif