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Diffstat (limited to 'ArmPkg/Library/BdsLib/BdsAppLoader.c')
-rw-r--r--ArmPkg/Library/BdsLib/BdsAppLoader.c288
1 files changed, 144 insertions, 144 deletions
diff --git a/ArmPkg/Library/BdsLib/BdsAppLoader.c b/ArmPkg/Library/BdsLib/BdsAppLoader.c
index 2d7f96e28b..2b88bf1e05 100644
--- a/ArmPkg/Library/BdsLib/BdsAppLoader.c
+++ b/ArmPkg/Library/BdsLib/BdsAppLoader.c
@@ -1,144 +1,144 @@
-/** @file
-*
-* Copyright (c) 2011-2012, ARM Limited. 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 "BdsInternal.h"
-
-//#include <Library/DxeServicesLib.h>
-
-STATIC
-EFI_STATUS
-BdsLoadFileFromFirmwareVolume (
- IN EFI_HANDLE FvHandle,
- IN CHAR16 *FilePath,
- IN EFI_FV_FILETYPE FileTypeFilter,
- OUT EFI_DEVICE_PATH **EfiAppDevicePath
- )
-{
- EFI_FIRMWARE_VOLUME2_PROTOCOL *FvProtocol;
- VOID *Key;
- EFI_STATUS Status, FileStatus;
- EFI_GUID NameGuid;
- EFI_FV_FILETYPE FileType;
- EFI_FV_FILE_ATTRIBUTES Attributes;
- UINTN Size;
- UINTN UiStringLen;
- CHAR16 *UiSection;
- UINT32 Authentication;
- EFI_DEVICE_PATH *FvDevicePath;
- MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileDevicePath;
-
- Status = gBS->HandleProtocol (FvHandle,&gEfiFirmwareVolume2ProtocolGuid, (VOID **)&FvProtocol);
- if (EFI_ERROR(Status)) {
- return Status;
- }
-
- // Length of FilePath
- UiStringLen = StrLen (FilePath);
-
- // Allocate Key
- Key = AllocatePool (FvProtocol->KeySize);
- ASSERT (Key != NULL);
- ZeroMem (Key, FvProtocol->KeySize);
-
- do {
- // Search in all files
- FileType = FileTypeFilter;
-
- Status = FvProtocol->GetNextFile (FvProtocol, Key, &FileType, &NameGuid, &Attributes, &Size);
- if (!EFI_ERROR (Status)) {
- UiSection = NULL;
- FileStatus = FvProtocol->ReadSection (
- FvProtocol,
- &NameGuid,
- EFI_SECTION_USER_INTERFACE,
- 0,
- (VOID **)&UiSection,
- &Size,
- &Authentication
- );
- if (!EFI_ERROR (FileStatus)) {
- if (StrnCmp (FilePath, UiSection, UiStringLen) == 0) {
- //
- // We found a UiString match.
- //
- Status = gBS->HandleProtocol (FvHandle, &gEfiDevicePathProtocolGuid, (VOID **)&FvDevicePath);
-
- // Generate the Device Path for the file
- //DevicePath = DuplicateDevicePath(FvDevicePath);
- EfiInitializeFwVolDevicepathNode (&FileDevicePath, &NameGuid);
- *EfiAppDevicePath = AppendDevicePathNode (FvDevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&FileDevicePath);
-
- FreePool (Key);
- FreePool (UiSection);
- return FileStatus;
- }
- FreePool (UiSection);
- }
- }
- } while (!EFI_ERROR (Status));
-
- FreePool(Key);
- return Status;
-}
-
-/**
- Start an EFI Application from any Firmware Volume
-
- @param EfiApp EFI Application Name
-
- @retval EFI_SUCCESS All drivers have been connected
- @retval EFI_NOT_FOUND The Linux kernel Device Path has not been found
- @retval EFI_OUT_OF_RESOURCES There is not enough resource memory to store the matching results.
-
-**/
-EFI_STATUS
-BdsLoadApplication (
- IN EFI_HANDLE ParentImageHandle,
- IN CHAR16* EfiApp,
- IN UINTN LoadOptionsSize,
- IN VOID* LoadOptions
- )
-{
- EFI_STATUS Status;
- UINTN NoHandles, HandleIndex;
- EFI_HANDLE *Handles;
- EFI_DEVICE_PATH *EfiAppDevicePath;
-
- // Need to connect every drivers to ensure no dependencies are missing for the application
- Status = BdsConnectAllDrivers();
- if (EFI_ERROR(Status)) {
- DEBUG ((EFI_D_ERROR, "FAIL to connect all drivers\n"));
- return Status;
- }
-
- // Search the application in any Firmware Volume
- Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiFirmwareVolume2ProtocolGuid, NULL, &NoHandles, &Handles);
- if (EFI_ERROR (Status) || (NoHandles == 0)) {
- DEBUG ((EFI_D_ERROR, "FAIL to find Firmware Volume\n"));
- return Status;
- }
-
- // Search in all Firmware Volume for the EFI Application
- for (HandleIndex = 0; HandleIndex < NoHandles; HandleIndex++) {
- EfiAppDevicePath = NULL;
- Status = BdsLoadFileFromFirmwareVolume (Handles[HandleIndex], EfiApp, EFI_FV_FILETYPE_APPLICATION, &EfiAppDevicePath);
- if (!EFI_ERROR (Status)) {
- // Start the application
- Status = BdsStartEfiApplication (ParentImageHandle, EfiAppDevicePath, LoadOptionsSize, LoadOptions);
- return Status;
- }
- }
-
- return Status;
-}
+/** @file
+*
+* Copyright (c) 2011-2012, ARM Limited. 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 "BdsInternal.h"
+
+//#include <Library/DxeServicesLib.h>
+
+STATIC
+EFI_STATUS
+BdsLoadFileFromFirmwareVolume (
+ IN EFI_HANDLE FvHandle,
+ IN CHAR16 *FilePath,
+ IN EFI_FV_FILETYPE FileTypeFilter,
+ OUT EFI_DEVICE_PATH **EfiAppDevicePath
+ )
+{
+ EFI_FIRMWARE_VOLUME2_PROTOCOL *FvProtocol;
+ VOID *Key;
+ EFI_STATUS Status, FileStatus;
+ EFI_GUID NameGuid;
+ EFI_FV_FILETYPE FileType;
+ EFI_FV_FILE_ATTRIBUTES Attributes;
+ UINTN Size;
+ UINTN UiStringLen;
+ CHAR16 *UiSection;
+ UINT32 Authentication;
+ EFI_DEVICE_PATH *FvDevicePath;
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileDevicePath;
+
+ Status = gBS->HandleProtocol (FvHandle,&gEfiFirmwareVolume2ProtocolGuid, (VOID **)&FvProtocol);
+ if (EFI_ERROR(Status)) {
+ return Status;
+ }
+
+ // Length of FilePath
+ UiStringLen = StrLen (FilePath);
+
+ // Allocate Key
+ Key = AllocatePool (FvProtocol->KeySize);
+ ASSERT (Key != NULL);
+ ZeroMem (Key, FvProtocol->KeySize);
+
+ do {
+ // Search in all files
+ FileType = FileTypeFilter;
+
+ Status = FvProtocol->GetNextFile (FvProtocol, Key, &FileType, &NameGuid, &Attributes, &Size);
+ if (!EFI_ERROR (Status)) {
+ UiSection = NULL;
+ FileStatus = FvProtocol->ReadSection (
+ FvProtocol,
+ &NameGuid,
+ EFI_SECTION_USER_INTERFACE,
+ 0,
+ (VOID **)&UiSection,
+ &Size,
+ &Authentication
+ );
+ if (!EFI_ERROR (FileStatus)) {
+ if (StrnCmp (FilePath, UiSection, UiStringLen) == 0) {
+ //
+ // We found a UiString match.
+ //
+ Status = gBS->HandleProtocol (FvHandle, &gEfiDevicePathProtocolGuid, (VOID **)&FvDevicePath);
+
+ // Generate the Device Path for the file
+ //DevicePath = DuplicateDevicePath(FvDevicePath);
+ EfiInitializeFwVolDevicepathNode (&FileDevicePath, &NameGuid);
+ *EfiAppDevicePath = AppendDevicePathNode (FvDevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&FileDevicePath);
+
+ FreePool (Key);
+ FreePool (UiSection);
+ return FileStatus;
+ }
+ FreePool (UiSection);
+ }
+ }
+ } while (!EFI_ERROR (Status));
+
+ FreePool(Key);
+ return Status;
+}
+
+/**
+ Start an EFI Application from any Firmware Volume
+
+ @param EfiApp EFI Application Name
+
+ @retval EFI_SUCCESS All drivers have been connected
+ @retval EFI_NOT_FOUND The Linux kernel Device Path has not been found
+ @retval EFI_OUT_OF_RESOURCES There is not enough resource memory to store the matching results.
+
+**/
+EFI_STATUS
+BdsLoadApplication (
+ IN EFI_HANDLE ParentImageHandle,
+ IN CHAR16* EfiApp,
+ IN UINTN LoadOptionsSize,
+ IN VOID* LoadOptions
+ )
+{
+ EFI_STATUS Status;
+ UINTN NoHandles, HandleIndex;
+ EFI_HANDLE *Handles;
+ EFI_DEVICE_PATH *EfiAppDevicePath;
+
+ // Need to connect every drivers to ensure no dependencies are missing for the application
+ Status = BdsConnectAllDrivers();
+ if (EFI_ERROR(Status)) {
+ DEBUG ((EFI_D_ERROR, "FAIL to connect all drivers\n"));
+ return Status;
+ }
+
+ // Search the application in any Firmware Volume
+ Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiFirmwareVolume2ProtocolGuid, NULL, &NoHandles, &Handles);
+ if (EFI_ERROR (Status) || (NoHandles == 0)) {
+ DEBUG ((EFI_D_ERROR, "FAIL to find Firmware Volume\n"));
+ return Status;
+ }
+
+ // Search in all Firmware Volume for the EFI Application
+ for (HandleIndex = 0; HandleIndex < NoHandles; HandleIndex++) {
+ EfiAppDevicePath = NULL;
+ Status = BdsLoadFileFromFirmwareVolume (Handles[HandleIndex], EfiApp, EFI_FV_FILETYPE_APPLICATION, &EfiAppDevicePath);
+ if (!EFI_ERROR (Status)) {
+ // Start the application
+ Status = BdsStartEfiApplication (ParentImageHandle, EfiAppDevicePath, LoadOptionsSize, LoadOptions);
+ return Status;
+ }
+ }
+
+ return Status;
+}
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