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