diff options
Diffstat (limited to 'MdeModulePkg/Library/ExtendedHiiLib/ExtendedHiiLib.c')
-rw-r--r-- | MdeModulePkg/Library/ExtendedHiiLib/ExtendedHiiLib.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/MdeModulePkg/Library/ExtendedHiiLib/ExtendedHiiLib.c b/MdeModulePkg/Library/ExtendedHiiLib/ExtendedHiiLib.c new file mode 100644 index 0000000000..22b9763fad --- /dev/null +++ b/MdeModulePkg/Library/ExtendedHiiLib/ExtendedHiiLib.c @@ -0,0 +1,116 @@ +/** @file
+ HII Library implementation that uses DXE protocols and services.
+
+ Copyright (c) 2006, Intel Corporation<BR>
+ 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.
+
+**/
+
+
+#include <PiDxe.h>
+
+#include <Protocol/DevicePath.h>
+
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <MdeModuleHii.h>
+
+
+//
+// Hii vendor device path template
+//
+HII_VENDOR_DEVICE_PATH mHiiVendorDevicePathTemplate = {
+ {
+ {
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_VENDOR_DP,
+ {
+ (UINT8) (sizeof (HII_VENDOR_DEVICE_PATH_NODE)),
+ (UINT8) ((sizeof (HII_VENDOR_DEVICE_PATH_NODE)) >> 8)
+ }
+ },
+ EFI_IFR_TIANO_GUID
+ },
+ 0
+ },
+ {
+ END_DEVICE_PATH_TYPE,
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,
+ {
+ END_DEVICE_PATH_LENGTH
+ }
+ }
+};
+
+
+EFI_STATUS
+EFIAPI
+HiiLibCreateHiiDriverHandle (
+ OUT EFI_HANDLE *DriverHandle
+ )
+{
+ EFI_STATUS Status;
+ HII_VENDOR_DEVICE_PATH_NODE *VendorDevicePath;
+ UINT64 MonotonicCount;
+
+ VendorDevicePath = AllocateCopyPool (sizeof (HII_VENDOR_DEVICE_PATH), &mHiiVendorDevicePathTemplate);
+ if (VendorDevicePath == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ gBS->GetNextMonotonicCount (&MonotonicCount);
+ VendorDevicePath->MonotonicCount = (UINT32) MonotonicCount;
+
+ *DriverHandle = NULL;
+ Status = gBS->InstallProtocolInterface (
+ DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ VendorDevicePath
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+VOID
+EFIAPI
+HiiLibDestroyHiiDriverHandle (
+ IN EFI_HANDLE DriverHandle
+ )
+{
+ EFI_STATUS Status;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+
+ Status = gBS->HandleProtocol (
+ DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ (VOID **) &DevicePath
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Status = gBS->UninstallProtocolInterface (
+ DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ DevicePath
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ FreePool (DevicePath);
+
+}
+
+
+
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