Check in DxeCore for Nt32 platform. Currently, it does not follow PI/UEFI2.1.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3045 6f19259b-4bc3-4df7-8a09-765794883524
2007-07-04 10:51:54 +00:00
parent db6c5cc103
commit 28a0029718
42 changed files with 24972 additions and 0 deletions
--- a/MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c
+++ b/MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c
@ -0,0 +1,99 @@
+/*++
+
+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:
+
+  FwVolAttrib.c
+
+Abstract:
+
+  Implements get/set firmware volume attributes
+
+--*/
+
+#include <DxeMain.h>
+
+EFI_STATUS
+EFIAPI
+FvGetVolumeAttributes (
+  IN  EFI_FIRMWARE_VOLUME_PROTOCOL  *This,
+  OUT EFI_FV_ATTRIBUTES             *Attributes
+  )
+/*++
+
+Routine Description:
+    Retrieves attributes, insures positive polarity of attribute bits, returns
+    resulting attributes in output parameter
+
+Arguments:
+    This        - Calling context
+    Attributes  - output buffer which contains attributes
+
+Returns:
+    EFI_SUCCESS         - Successfully got volume attributes
+
+--*/
+{
+  EFI_STATUS                                Status;
+  FV_DEVICE                                 *FvDevice;
+  EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL        *Fvb;
+  EFI_FVB_ATTRIBUTES                        FvbAttributes;
+
+  FvDevice = FV_DEVICE_FROM_THIS (This);
+  Fvb = FvDevice->Fvb;
+
+  if (FvDevice->CachedFv == NULL) {
+    Status = FvCheck (FvDevice);
+    if (EFI_ERROR (Status)) {
+      return Status;
+    }
+  }
+
+  //
+  // First get the Firmware Volume Block Attributes
+  //
+  Status = Fvb->GetAttributes (Fvb, &FvbAttributes);
+
+  //
+  // Mask out Fvb bits that are not defined in FV 
+  //
+  FvbAttributes &= 0xfffff0ff;
+  
+  *Attributes = (EFI_FV_ATTRIBUTES)FvbAttributes; 
+  
+  return Status;
+}
+
+
+EFI_STATUS
+EFIAPI
+FvSetVolumeAttributes (
+  IN EFI_FIRMWARE_VOLUME_PROTOCOL   *This,
+  IN OUT EFI_FV_ATTRIBUTES          *Attributes
+  )
+/*++
+
+Routine Description:
+    Sets current attributes for volume
+
+Arguments:
+    This       - Calling context
+    Attributes - At input, contains attributes to be set.  At output contains
+      new value of FV
+
+Returns:
+    EFI_UNSUPPORTED   - Could not be set.
+
+--*/
+{
+  return EFI_UNSUPPORTED;
+}
+