1. DxeIplPeim will locate Vector Handoff Table PPI and build GUIDed HOB if it has.

[mirror_edk2.git] / MdeModulePkg / Core / DxeIplPeim / X64 / DxeLoadFunc.c

diff --git a/MdeModulePkg/Core/DxeIplPeim/X64/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/X64/DxeLoadFunc.c
index a6e5c28046ef7c05075fdc3b2e473ac167ecab9e..88f1f47461e01922649e562a97d3c7bf8fade12e 100644 (file)
--- a/MdeModulePkg/Core/DxeIplPeim/X64/DxeLoadFunc.c
+++ b/MdeModulePkg/Core/DxeIplPeim/X64/DxeLoadFunc.c
@@ -1,7 +1,7 @@
 /** @file\r
   x64-specifc functionality for DxeLoad.\r
 \r
-Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
 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
@@ -34,10 +34,37 @@ HandOffToDxeCore (
   IN EFI_PEI_HOB_POINTERS   HobList\r
   )\r
 {\r
-  VOID                *BaseOfStack;\r
-  VOID                *TopOfStack;\r
-  EFI_STATUS          Status;\r
-  UINTN               PageTables;\r
+  VOID                            *BaseOfStack;\r
+  VOID                            *TopOfStack;\r
+  EFI_STATUS                      Status;\r
+  UINTN                           PageTables;\r
+  UINT32                          Index;\r
+  EFI_VECTOR_HANDOFF_INFO         *VectorInfo;\r
+  EFI_PEI_VECTOR_HANDOFF_INFO_PPI *VectorHandoffInfoPpi;\r
+\r
+  //\r
+  // Get Vector Hand-off Info PPI and build Guided HOB\r
+  //\r
+  Status = PeiServicesLocatePpi (\r
+             &gEfiVectorHandoffInfoPpiGuid,\r
+             0,\r
+             NULL,\r
+             (VOID **)&VectorHandoffInfoPpi\r
+             );\r
+  if (Status == EFI_SUCCESS) {\r
+    DEBUG ((EFI_D_INFO, "Vector Hand-off Info PPI is gotten, GUIDed HOB is created!\n"));\r
+    VectorInfo = VectorHandoffInfoPpi->Info;\r
+    Index = 1;\r
+    while (VectorInfo->Attribute != EFI_VECTOR_HANDOFF_LAST_ENTRY) {\r
+      VectorInfo ++;\r
+      Index ++;\r
+    }\r
+    BuildGuidDataHob (\r
+      &gEfiVectorHandoffInfoPpiGuid,\r
+      VectorHandoffInfoPpi->Info,\r
+      sizeof (EFI_VECTOR_HANDOFF_INFO) * Index\r
+      );\r
+  }\r
 \r
   //\r
   // Allocate 128KB for the Stack\r