Make GuidedSection library instance to follow the value of GuidedSectionExtraction...

[mirror_edk2.git] / MdePkg / Library / PeiServicesTablePointerLibKr7 / PeiServicesTablePointer.c

diff --git a/MdePkg/Library/PeiServicesTablePointerLibKr7/PeiServicesTablePointer.c b/MdePkg/Library/PeiServicesTablePointerLibKr7/PeiServicesTablePointer.c
index c3cd57e2827cf96a512b0bb09bbc3d00659c2800..961aea9010ae0e8cea92a7660c75e8243b5028ff 100644 (file)
--- a/MdePkg/Library/PeiServicesTablePointerLibKr7/PeiServicesTablePointer.c
+++ b/MdePkg/Library/PeiServicesTablePointerLibKr7/PeiServicesTablePointer.c
@@ -1,26 +1,21 @@
-/*++\r
+/** @file\r
+  PEI Services Table Pointer Library implementation for IPF that uses Kernel\r
+  Register 7 to store the pointer.\r
 \r
-Copyright (c) 2006 Intel Corporation. All rights reserved\r
-This software and associated documentation (if any) is furnished\r
-under a license and may only be used or copied in accordance\r
-with the terms of the license. Except as permitted by such\r
-license, no part of this software or documentation may be\r
-reproduced, stored in a retrieval system, or transmitted in any\r
-form or by any means without the express written consent of\r
-Intel Corporation.\r
+  Copyright (c) 2006 - 2007, Intel Corporation.<BR>\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
-  PeiServicesTablePointer.c\r
-\r
-Abstract:\r
-\r
-  PEI Services Table Pointer Library.\r
-  \r
---*/\r
+**/\r
 \r
+#include <PiPei.h>\r
 #include <Library/BaseLib.h>\r
+#include <Library/DebugLib.h>\r
 \r
 /**\r
   The function returns the pointer to PeiServices.\r
@@ -44,3 +39,55 @@ GetPeiServicesTablePointer (
   return PeiServices;\r
 }\r
 \r
+/**\r
+  The constructor function caches the pointer to PEI services.\r
+\r
+  The constructor function caches the pointer to PEI services.\r
+  It will always return EFI_SUCCESS.\r
+\r
+  @param  FfsHeader   Pointer to FFS header the loaded driver.\r
+  @param  PeiServices Pointer to the PEI services.\r
+\r
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PeiServicesTablePointerLibConstructor (\r
+  IN EFI_PEI_FILE_HANDLE  *FfsHeader,\r
+  IN EFI_PEI_SERVICES     **PeiServices\r
+  )\r
+{\r
+  AsmWriteKr7 ((UINT64)(UINTN)PeiServices);\r
+  return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+  The function set the pointer of PEI services immediately preceding the IDT table\r
+  according to PI specification.\r
+  \r
+  @param    PeiServices   The address of PeiServices pointer.\r
+**/\r
+VOID\r
+EFIAPI\r
+SetPeiServicesTablePointer (\r
+  EFI_PEI_SERVICES ** PeiServicesTablePointer\r
+  )\r
+{\r
+}\r
+  \r
+/**\r
+  After memory initialization in PEI phase, the IDT table in temporary memory should \r
+  be migrated to memory, and the address of PeiServicesPointer also need to be updated  \r
+  immediately preceding the new IDT table.\r
+  \r
+  @param    PeiServices   The address of PeiServices pointer.\r
+**/\r
+VOID\r
+MigrateIdtTable (\r
+  IN EFI_PEI_SERVICES  **PeiServices\r
+  )\r
+{\r
+}\r
+\r
+\r