Add in the 1st version of ECP.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Framework/Ppi/Stall/Stall.h

@@ -0,0 +1,47 @@
+/*++
+
+  Copyright (c) 1999 - 2002, Intel Corporation                                                         
+  All rights reserved. This program and the accompanying materials                          
+  are licensed and made available under the terms and conditions of the BSD License         
+  which accompanies this distribution.  The full text of the license may be found at        
+  http://opensource.org/licenses/bsd-license.php                                            
+                                                                                            
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
+  
+Module Name:
+
+  Stall.h
+    
+Abstract:
+
+  Stall PPI 
+
+--*/
+
+#ifndef _PEI_STALL_PPI_H_
+#define _PEI_STALL_PPI_H_
+
+#define PEI_STALL_PPI_GUID \
+  { \
+    0x1f4c6f90, 0xb06b, 0x48d8, 0xa2, 0x01, 0xba, 0xe5, 0xf1, 0xcd, 0x7d, 0x56 \
+  }
+
+EFI_FORWARD_DECLARATION (PEI_STALL_PPI);
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_STALL) (
+  IN EFI_PEI_SERVICES           **PeiServices,
+  IN PEI_STALL_PPI              * This,
+  IN UINTN                      Microseconds
+  );
+
+typedef struct _PEI_STALL_PPI {
+  UINTN     Resolution;
+  PEI_STALL Stall;
+} PEI_STALL_PPI;
+
+extern EFI_GUID gPeiStallPpiGuid;
+
+#endif