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

[mirror_edk2.git] / MdeModulePkg / Core / DxeIplPeim / Ia32 / DxeLoadFunc.c

diff --git a/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
index b121e2439bb67e3547af74d1d07dec723b288722..38832cc364e35ebade3e51ee8589244f131e635b 100644 (file)
--- a/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
+++ b/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
@@ -1,7 +1,7 @@
 /** @file\r
   Ia32-specific functionality for DxeLoad.\r
 \r
-Copyright (c) 2006 - 2011, 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
@@ -83,6 +83,8 @@ HandOffToDxeCore (
   EFI_PHYSICAL_ADDRESS      VectorAddress;\r
   UINT32                    Index;\r
   X64_IDT_TABLE             *IdtTableForX64;\r
+  EFI_VECTOR_HANDOFF_INFO   *VectorInfo;\r
+  EFI_PEI_VECTOR_HANDOFF_INFO_PPI *VectorHandoffInfoPpi;\r
 \r
   Status = PeiServicesAllocatePages (EfiBootServicesData, EFI_SIZE_TO_PAGES (STACK_SIZE), &BaseOfStack);\r
   ASSERT_EFI_ERROR (Status);\r
@@ -182,6 +184,30 @@ HandOffToDxeCore (
       TopOfStack\r
       );\r
   } else {\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
     // Compute the top of the stack we were allocated. Pre-allocate a UINTN\r
     // for safety.\r