Update boot description to support LoadFile protocol based on FV file.
Cc: Ruiyu Ni <ruiyu...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming....@intel.com>
---
.../Library/UefiBootManagerLib/BmBootDescription.c | 47 ++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmBootDescription.c
b/MdeModulePkg/Library/UefiBootManagerLib/BmBootDescription.c
index 066ea80..f086764 100644
--- a/MdeModulePkg/Library/UefiBootManagerLib/BmBootDescription.c
+++ b/MdeModulePkg/Library/UefiBootManagerLib/BmBootDescription.c
@@ -455,6 +455,52 @@ BmGetNetworkDescription (
}
/**
+ Return the boot description for LoadFile
+
+ @param Handle Controller handle.
+
+ @return The description string.
+**/
+CHAR16 *
+BmGetLoadFileDescription (
+ IN EFI_HANDLE Handle
+ )
+{
+ EFI_STATUS Status;
+ EFI_DEVICE_PATH_PROTOCOL *FilePath;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePathNode;
+ CHAR16 *Description;
+ EFI_LOAD_FILE_PROTOCOL *LoadFile;
+
+ Status = gBS->HandleProtocol (Handle, &gEfiLoadFileProtocolGuid, (VOID
**)&LoadFile);
+ if (EFI_ERROR (Status)) {
+ return NULL;
+ }
+
+ //
+ // Get the file name
+ //
+ Description = NULL;
+ Status = gBS->HandleProtocol (Handle, &gEfiDevicePathProtocolGuid, (VOID
**)&FilePath);
+ if (!EFI_ERROR (Status)) {
+ DevicePathNode = FilePath;
+ while (!IsDevicePathEnd (DevicePathNode)) {
+ if (DevicePathNode->Type == MEDIA_DEVICE_PATH && DevicePathNode->SubType
== MEDIA_FILEPATH_DP) {
+ Description = (CHAR16 *)(DevicePathNode + 1);
+ break;
+ }
+ DevicePathNode = NextDevicePathNode (DevicePathNode);
+ }
+ }
+
+ if (Description != NULL) {
+ return AllocateCopyPool (StrSize (Description), Description);
+ }
+
+ return NULL;
+}
+
+/**
Return the boot description for the controller based on the type.
@param Handle Controller handle.
@@ -559,6 +605,7 @@ BM_GET_BOOT_DESCRIPTION mBmBootDescriptionHandlers[] = {
BmGetUsbDescription,
BmGetDescriptionFromDiskInfo,
BmGetNetworkDescription,
+ BmGetLoadFileDescription,
BmGetMiscDescription
};
--
2.8.0.windows.1
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