\r
typedef DXE_SERVICES EFI_DXE_SERVICES;\r
\r
+\r
+/**\r
+ Function prototype for invoking a function on an Application Processor.\r
+\r
+ This definition is used by the UEFI MP Serices Protocol, and the\r
+ PI SMM System Table.\r
+\r
+ @param[in,out] Buffer Pointer to private data buffer.\r
+**/\r
+typedef\r
+VOID\r
+(EFIAPI *EFI_AP_PROCEDURE)(\r
+ IN OUT VOID *Buffer\r
+ );\r
+\r
#endif\r