1) Add in IfrParser so that the FrameworkHii->GetDefaultImage can scan UEFI IFR opcodes and get the default value embedded in the IFR.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5119 6f19259b-4bc3-4df7-8a09-765794883524
2008-04-24 07:08:46 +00:00
parent c7ec71b4ed
commit 59336178ac
20 changed files with 5774 additions and 63 deletions
--- a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrDefault.h
+++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrDefault.h
@@ -0,0 +1,101 @@
+/** @file
+  Header file for Function and Macro defintions for to extract default values from UEFI Form package.
+
+  Copyright (c) 2008, 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.
+
+**/
+
+#ifndef _HII_THUNK_UEFI_IFR_DEFAULT_
+#define _HII_THUNK_UEFI_IFR_DEFAULT_
+
+
+#define UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(a) CR(a, UEFI_IFR_BUFFER_STORAGE_NODE, List, UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE)
+#define UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE  EFI_SIGNATURE_32 ('I', 'b', 'S', 'n')
+typedef struct {
+  LIST_ENTRY   List;
+  UINT32       Signature;
+
+  EFI_GUID     Guid;
+  CHAR16       *Name;
+  UINT16       DefaultId;
+  UINT16       StoreId;
+  UINTN        Size;
+  UINT8        *Buffer;
+  
+} UEFI_IFR_BUFFER_STORAGE_NODE;
+
+/**
+  Get the default value for Buffer Type storage from the first FormSet
+  in the Package List specified by a EFI_HII_HANDLE.
+  
+  The results can be multiple instances of UEFI_IFR_BUFFER_STORAGE_NODE. 
+  They are inserted to the link list.
+  
+  @param  UefiHiiHandle           The handle for the package list.
+  @param  UefiDefaultsListHead The head of link list for the output.
+
+  @retval   EFI_SUCCESS          Successful.
+  
+**/
+EFI_STATUS
+UefiIfrGetBufferTypeDefaults (
+  EFI_HII_HANDLE      UefiHiiHandle,
+  LIST_ENTRY          **UefiDefaults
+);
+
+/**
+  Convert the UEFI Buffer Type default values to a Framework HII default
+  values specified by a EFI_HII_VARIABLE_PACK_LIST structure.
+  
+  @param  ListHead                  The link list of UEFI_IFR_BUFFER_STORAGE_NODE
+                                              which contains the default values retrived from
+                                              a UEFI form set.
+  @param  DefaultMask            The default mask.
+                                             The valid values are FRAMEWORK_EFI_IFR_FLAG_DEFAULT
+                                             and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
+                                            UEFI spec only map FRAMEWORK_EFI_IFR_FLAG_DEFAULT and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING 
+                                            from specification to valid default class.
+  @param  VariablePackList     The output default value in a format defined in Framework.
+                                             
+
+  @retval   EFI_SUCCESS                       Successful.
+  @retval   EFI_INVALID_PARAMETER      The default mask is not FRAMEWORK_EFI_IFR_FLAG_DEFAULT or 
+                                                           FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
+**/
+
+EFI_STATUS
+UefiDefaultsToFrameworkDefaults (
+  IN     LIST_ENTRY                  *UefiIfrDefaults,
+  IN     UINTN                       DefaultMask,
+  OUT    EFI_HII_VARIABLE_PACK_LIST  **VariablePackList
+  )
+;
+
+/**
+  Free up all buffer allocated for the link list of UEFI_IFR_BUFFER_STORAGE_NODE.
+    
+  @param  ListHead                  The link list of UEFI_IFR_BUFFER_STORAGE_NODE
+                                              which contains the default values retrived from
+                                              a UEFI form set.
+                                             
+
+  @retval   EFI_SUCCESS                       Successful.
+  @retval   EFI_INVALID_PARAMETER      The default mask is not FRAMEWORK_EFI_IFR_FLAG_DEFAULT or 
+                                                           FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
+**/
+VOID
+FreeDefaultList (
+  IN     LIST_ENTRY                  *UefiIfrDefaults
+  )
+;
+
+#endif
+
+