1 files changed, 38 insertions, 16 deletions
diff --git a/EdkModulePkg/Core/DxeIplPeim/DxeIpl.h b/EdkModulePkg/Core/DxeIplPeim/DxeIpl.h
index 5e35042861..9e626a7dc7 100644
--- a/EdkModulePkg/Core/DxeIplPeim/DxeIpl.h
+++ b/EdkModulePkg/Core/DxeIplPeim/DxeIpl.h
@@ -1,13 +1,13 @@
 /*++
 
-Copyright (c) 2006, Intel Corporation                                                         
-All rights reserved. This program and the accompanying materials                          
-are licensed and made available under the terms and conditions of the BSD License         
-which accompanies this distribution.  The full text of the license may be found at        
-http://opensource.org/licenses/bsd-license.php                                            
-                                                                                          
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
+Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 Module Name:
 
@@ -25,15 +25,37 @@ Abstract:
 
 extern BOOLEAN gInMemory;
 
+/**
+  Transfers control to a function starting with a new stack.
+
+  Transfers control to the function specified by EntryPoint using the new stack
+  specified by NewStack and passing in the parameters specified by Context1 and
+  Context2. Context1 and Context2 are optional and may be NULL. The function
+  EntryPoint must never return.
+
+  If EntryPoint is NULL, then ASSERT().
+  If NewStack is NULL, then ASSERT().
+
+  @param  EntryPoint  A pointer to function to call with the new stack.
+  @param  Context1    A pointer to the context to pass into the EntryPoint
+                      function.
+  @param  Context2    A pointer to the context to pass into the EntryPoint
+                      function.
+  @param  NewStack    A pointer to the new stack to use for the EntryPoint
+                      function.
+  @param  NewBsp      A pointer to the new BSP for the EntryPoint on IPF. It's
+                      Reserved on other architectures.
+
+**/
 VOID
+EFIAPI
 SwitchIplStacks (
-  VOID  *EntryPoint,
-  UINTN Parameter1,
-  UINTN Parameter2,
-  VOID  *NewStack,
-  VOID  *NewBsp
-  )
-;
+  IN      SWITCH_STACK_ENTRY_POINT  EntryPoint,
+  IN      VOID                      *Context1,  OPTIONAL
+  IN      VOID                      *Context2,  OPTIONAL
+  IN      VOID                      *NewStack,
+  IN      VOID                      *NewBsp
+  );
 
 EFI_STATUS
 PeiFindFile (
@@ -133,7 +155,7 @@ CreateIdentityMappingPageTables (
 
 VOID
 ActivateLongMode (
-  IN  EFI_PHYSICAL_ADDRESS  PageTables,  
+  IN  EFI_PHYSICAL_ADDRESS  PageTables,
   IN  EFI_PHYSICAL_ADDRESS  HobStart,
   IN  EFI_PHYSICAL_ADDRESS  Stack,
   IN  EFI_PHYSICAL_ADDRESS  CodeEntryPoint1,