1 files changed, 68 insertions, 0 deletions
diff --git a/OldMdePkg/Library/PeiServicesTablePointerLibKr1/PeiServicesTablePointer.c b/OldMdePkg/Library/PeiServicesTablePointerLibKr1/PeiServicesTablePointer.c
new file mode 100644
index 0000000000..aea35ef034
--- /dev/null
+++ b/OldMdePkg/Library/PeiServicesTablePointerLibKr1/PeiServicesTablePointer.c
@@ -0,0 +1,68 @@
+/*++
+
+Copyright (c) 2006 Intel Corporation. All rights reserved
+This software and associated documentation (if any) is furnished
+under a license and may only be used or copied in accordance
+with the terms of the license. Except as permitted by such
+license, no part of this software or documentation may be
+reproduced, stored in a retrieval system, or transmitted in any
+form or by any means without the express written consent of
+Intel Corporation.
+
+
+Module Name:
+
+  PeiServicesTablePointer.c
+
+Abstract:
+
+  PEI Services Table Pointer Library.
+  
+--*/
+
+#include "PeiServicesTablePointerLibInternals.h"
+
+/**
+  The function returns the pointer to PeiServices.
+
+  The function returns the pointer to PeiServices.
+  It will ASSERT() if the pointer to PeiServices is NULL.
+
+  @retval  The pointer to PeiServices.
+
+**/
+EFI_PEI_SERVICES **
+EFIAPI
+GetPeiServicesTablePointer (
+  VOID
+  )
+{
+  EFI_PEI_SERVICES  **PeiServices;
+
+  PeiServices = (EFI_PEI_SERVICES **)(UINTN)AsmReadKr1 ();
+  ASSERT (PeiServices != NULL);
+  return PeiServices;
+}
+
+/**
+  The constructor function caches the pointer to PEI services.
+
+  The constructor function caches the pointer to PEI services.
+  It will always return EFI_SUCCESS.
+
+  @param  FfsHeader   Pointer to FFS header the loaded driver.
+  @param  PeiServices Pointer to the PEI services.
+
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesTablePointerLibConstructor (
+  IN EFI_FFS_FILE_HEADER  *FfsHeader,
+  IN EFI_PEI_SERVICES     **PeiServices
+  )
+{
+  AsmWriteKr1 ((UINT64)(UINTN)PeiServices);
+  return EFI_SUCCESS;
+}