diff options
Diffstat (limited to 'MdeModulePkg/Universal/FvSimpleFileSystemDxe/FvSimpleFileSystemEntryPoint.c')
| -rw-r--r-- | MdeModulePkg/Universal/FvSimpleFileSystemDxe/FvSimpleFileSystemEntryPoint.c | 187 |
1 files changed, 97 insertions, 90 deletions
diff --git a/MdeModulePkg/Universal/FvSimpleFileSystemDxe/FvSimpleFileSystemEntryPoint.c b/MdeModulePkg/Universal/FvSimpleFileSystemDxe/FvSimpleFileSystemEntryPoint.c index f5d6275d14..3f96407dc7 100644 --- a/MdeModulePkg/Universal/FvSimpleFileSystemDxe/FvSimpleFileSystemEntryPoint.c +++ b/MdeModulePkg/Universal/FvSimpleFileSystemDxe/FvSimpleFileSystemEntryPoint.c @@ -20,21 +20,21 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include "FvSimpleFileSystemInternal.h"
-EFI_UNICODE_COLLATION_PROTOCOL *mUnicodeCollation = NULL;
+EFI_UNICODE_COLLATION_PROTOCOL *mUnicodeCollation = NULL;
//
// A Guid string is 32 hex characters with 4 hyphens and a NULL-terminated char: 37 characters total
//
-#define GUID_STRING_SIZE (37 * sizeof (CHAR16))
+#define GUID_STRING_SIZE (37 * sizeof (CHAR16))
-#define FVFS_VOLUME_LABEL_PREFIX L"Firmware Volume: "
-#define FVFS_VOLUME_LABEL_SIZE (sizeof (FVFS_VOLUME_LABEL_PREFIX) + GUID_STRING_SIZE - sizeof (CHAR16))
-#define FVFS_FALLBACK_VOLUME_LABEL L"Firmware Volume"
+#define FVFS_VOLUME_LABEL_PREFIX L"Firmware Volume: "
+#define FVFS_VOLUME_LABEL_SIZE (sizeof (FVFS_VOLUME_LABEL_PREFIX) + GUID_STRING_SIZE - sizeof (CHAR16))
+#define FVFS_FALLBACK_VOLUME_LABEL L"Firmware Volume"
//
// Template for EFI_SIMPLE_FILE_SYSTEM_PROTOCOL data structure.
//
-EFI_SIMPLE_FILE_SYSTEM_PROTOCOL mSimpleFsTemplate = {
+EFI_SIMPLE_FILE_SYSTEM_PROTOCOL mSimpleFsTemplate = {
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION,
FvSimpleFileSystemOpenVolume
};
@@ -42,7 +42,7 @@ EFI_SIMPLE_FILE_SYSTEM_PROTOCOL mSimpleFsTemplate = { //
// Template for EFI_DRIVER_BINDING_PROTOCOL data structure.
//
-EFI_DRIVER_BINDING_PROTOCOL mDriverBinding = {
+EFI_DRIVER_BINDING_PROTOCOL mDriverBinding = {
FvSimpleFileSystemDriverSupported,
FvSimpleFileSystemDriverStart,
FvSimpleFileSystemDriverStop,
@@ -74,29 +74,29 @@ EFI_DRIVER_BINDING_PROTOCOL mDriverBinding = { EFI_STATUS
EFIAPI
FvSimpleFileSystemOpenVolume (
- IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *This,
- OUT EFI_FILE_PROTOCOL **RootFile
+ IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *This,
+ OUT EFI_FILE_PROTOCOL **RootFile
)
{
- EFI_STATUS Status;
- FV_FILESYSTEM_FILE *Root;
- CHAR16 *UiSection;
- EFI_GUID NameGuid;
- EFI_FV_FILE_ATTRIBUTES Attributes;
- UINT32 Authentication;
- UINTN Key;
- EFI_FV_FILETYPE FileType;
- UINTN Size;
- FV_FILESYSTEM_INSTANCE *Instance;
- FV_FILESYSTEM_FILE_INFO *FvFileInfo;
- EFI_FIRMWARE_VOLUME2_PROTOCOL *FvProtocol;
- CHAR16 *Name;
- UINTN NameLen;
- UINTN NumChars;
- UINTN DestMax;
+ EFI_STATUS Status;
+ FV_FILESYSTEM_FILE *Root;
+ CHAR16 *UiSection;
+ EFI_GUID NameGuid;
+ EFI_FV_FILE_ATTRIBUTES Attributes;
+ UINT32 Authentication;
+ UINTN Key;
+ EFI_FV_FILETYPE FileType;
+ UINTN Size;
+ FV_FILESYSTEM_INSTANCE *Instance;
+ FV_FILESYSTEM_FILE_INFO *FvFileInfo;
+ EFI_FIRMWARE_VOLUME2_PROTOCOL *FvProtocol;
+ CHAR16 *Name;
+ UINTN NameLen;
+ UINTN NumChars;
+ UINTN DestMax;
Instance = FVFS_INSTANCE_FROM_SIMPLE_FS_THIS (This);
- Status = EFI_SUCCESS;
+ Status = EFI_SUCCESS;
if (Instance->Root == NULL) {
//
@@ -113,8 +113,9 @@ FvSimpleFileSystemOpenVolume ( CopyMem (&Root->FileProtocol, &mFileSystemTemplate, sizeof (mFileSystemTemplate));
Root->FvFileInfo = AllocateZeroPool (sizeof (FV_FILESYSTEM_FILE_INFO));
if (Root->FvFileInfo == NULL) {
- return EFI_OUT_OF_RESOURCES;
+ return EFI_OUT_OF_RESOURCES;
}
+
Root->FvFileInfo->FileInfo.Size = sizeof (EFI_FILE_INFO);
Root->FvFileInfo->FileInfo.Attribute = EFI_FILE_DIRECTORY | EFI_FILE_READ_ONLY;
@@ -149,15 +150,15 @@ FvSimpleFileSystemOpenVolume ( // its NameGuid.
//
UiSection = NULL;
- Status = FvProtocol->ReadSection (
- FvProtocol,
- &NameGuid,
- EFI_SECTION_USER_INTERFACE,
- 0,
- (VOID **)&UiSection,
- &Size,
- &Authentication
- );
+ Status = FvProtocol->ReadSection (
+ FvProtocol,
+ &NameGuid,
+ EFI_SECTION_USER_INTERFACE,
+ 0,
+ (VOID **)&UiSection,
+ &Size,
+ &Authentication
+ );
if (!EFI_ERROR (Status)) {
Name = UiSection;
} else {
@@ -165,6 +166,7 @@ FvSimpleFileSystemOpenVolume ( if (Name == NULL) {
return EFI_OUT_OF_RESOURCES;
}
+
NumChars = UnicodeSPrint (Name, GUID_STRING_SIZE, L"%g", &NameGuid);
ASSERT ((NumChars + 1) * sizeof (CHAR16) == GUID_STRING_SIZE);
}
@@ -196,12 +198,12 @@ FvSimpleFileSystemOpenVolume ( ASSERT_EFI_ERROR (Status);
if (FV_FILETYPE_IS_EXECUTABLE (FileType)) {
- Status = StrnCatS (&FvFileInfo->FileInfo.FileName[0], DestMax, L".efi", StrLen (L".efi"));
+ Status = StrnCatS (&FvFileInfo->FileInfo.FileName[0], DestMax, L".efi", StrLen (L".efi"));
ASSERT_EFI_ERROR (Status);
}
- FvFileInfo->FileInfo.Size = sizeof (EFI_FILE_INFO) + NameLen - sizeof (CHAR16);
- Status = FvFsGetFileSize (FvProtocol, FvFileInfo);
+ FvFileInfo->FileInfo.Size = sizeof (EFI_FILE_INFO) + NameLen - sizeof (CHAR16);
+ Status = FvFsGetFileSize (FvProtocol, FvFileInfo);
ASSERT_EFI_ERROR (Status);
FvFileInfo->FileInfo.PhysicalSize = FvFileInfo->FileInfo.FileSize;
FvFileInfo->FileInfo.Attribute = EFI_FILE_READ_ONLY;
@@ -209,7 +211,6 @@ FvSimpleFileSystemOpenVolume ( InsertHeadList (&Instance->FileInfoHead, &FvFileInfo->Link);
FreePool (Name);
-
} while (TRUE);
if (Status == EFI_NOT_FOUND) {
@@ -243,10 +244,10 @@ FvSimpleFileSystemOpenVolume ( **/
EFI_STATUS
InitializeUnicodeCollationSupportWorker (
- IN EFI_HANDLE AgentHandle,
- IN EFI_GUID *ProtocolGuid,
- IN CONST CHAR16 *VariableName,
- IN CONST CHAR8 *DefaultLanguage
+ IN EFI_HANDLE AgentHandle,
+ IN EFI_GUID *ProtocolGuid,
+ IN CONST CHAR16 *VariableName,
+ IN CONST CHAR8 *DefaultLanguage
)
{
EFI_STATUS ReturnStatus;
@@ -270,8 +271,8 @@ InitializeUnicodeCollationSupportWorker ( return Status;
}
- Iso639Language = (BOOLEAN) (ProtocolGuid == &gEfiUnicodeCollationProtocolGuid);
- GetEfiGlobalVariable2 (VariableName, (VOID**) &Language, NULL);
+ Iso639Language = (BOOLEAN)(ProtocolGuid == &gEfiUnicodeCollationProtocolGuid);
+ GetEfiGlobalVariable2 (VariableName, (VOID **)&Language, NULL);
ReturnStatus = EFI_UNSUPPORTED;
for (Index = 0; Index < NumHandles; Index++) {
@@ -281,7 +282,7 @@ InitializeUnicodeCollationSupportWorker ( Status = gBS->OpenProtocol (
Handles[Index],
ProtocolGuid,
- (VOID **) &Uci,
+ (VOID **)&Uci,
AgentHandle,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -304,7 +305,7 @@ InitializeUnicodeCollationSupportWorker ( if (BestLanguage != NULL) {
FreePool (BestLanguage);
mUnicodeCollation = Uci;
- ReturnStatus = EFI_SUCCESS;
+ ReturnStatus = EFI_SUCCESS;
break;
}
}
@@ -333,11 +334,10 @@ InitializeUnicodeCollationSupportWorker ( **/
EFI_STATUS
InitializeUnicodeCollationSupport (
- IN EFI_HANDLE AgentHandle
+ IN EFI_HANDLE AgentHandle
)
{
-
- EFI_STATUS Status;
+ EFI_STATUS Status;
Status = EFI_UNSUPPORTED;
@@ -348,7 +348,7 @@ InitializeUnicodeCollationSupport ( AgentHandle,
&gEfiUnicodeCollation2ProtocolGuid,
L"PlatformLang",
- (CONST CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang)
+ (CONST CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultPlatformLang)
);
//
// If the attempt to use Unicode Collation 2 Protocol fails, then we fall back
@@ -359,7 +359,7 @@ InitializeUnicodeCollationSupport ( AgentHandle,
&gEfiUnicodeCollationProtocolGuid,
L"Lang",
- (CONST CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultLang)
+ (CONST CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultLang)
);
}
@@ -419,12 +419,12 @@ FvSimpleFileSystemDriverStart ( IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
- EFI_STATUS Status;
- EFI_FIRMWARE_VOLUME2_PROTOCOL *FvProtocol;
- FV_FILESYSTEM_INSTANCE *Instance;
- EFI_DEVICE_PATH_PROTOCOL *FvDevicePath;
- EFI_GUID *FvGuid;
- UINTN NumChars;
+ EFI_STATUS Status;
+ EFI_FIRMWARE_VOLUME2_PROTOCOL *FvProtocol;
+ FV_FILESYSTEM_INSTANCE *Instance;
+ EFI_DEVICE_PATH_PROTOCOL *FvDevicePath;
+ EFI_GUID *FvGuid;
+ UINTN NumChars;
Status = InitializeUnicodeCollationSupport (DriverBinding->DriverBindingHandle);
if (EFI_ERROR (Status)) {
@@ -437,7 +437,7 @@ FvSimpleFileSystemDriverStart ( Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiFirmwareVolume2ProtocolGuid,
- (VOID **) &FvProtocol,
+ (VOID **)&FvProtocol,
gImageHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -452,14 +452,14 @@ FvSimpleFileSystemDriverStart ( Instance = AllocateZeroPool (sizeof (FV_FILESYSTEM_INSTANCE));
ASSERT (Instance != NULL);
- Instance->Root = NULL;
+ Instance->Root = NULL;
Instance->FvProtocol = FvProtocol;
- Instance->Signature = FVFS_INSTANCE_SIGNATURE;
+ Instance->Signature = FVFS_INSTANCE_SIGNATURE;
InitializeListHead (&Instance->FileInfoHead);
InitializeListHead (&Instance->FileHead);
CopyMem (&Instance->SimpleFs, &mSimpleFsTemplate, sizeof (mSimpleFsTemplate));
- Status = gBS->InstallProtocolInterface(
+ Status = gBS->InstallProtocolInterface (
&ControllerHandle,
&gEfiSimpleFileSystemProtocolGuid,
EFI_NATIVE_INTERFACE,
@@ -472,21 +472,22 @@ FvSimpleFileSystemDriverStart ( // Get the device path to find the FV's GUID
//
Instance->VolumeLabel = NULL;
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &FvDevicePath,
- gImageHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
+ Status = gBS->OpenProtocol (
+ ControllerHandle,
+ &gEfiDevicePathProtocolGuid,
+ (VOID **)&FvDevicePath,
+ gImageHandle,
+ ControllerHandle,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
if (!EFI_ERROR (Status)) {
//
// Iterate over device path until we find a firmware volume node
//
while (!IsDevicePathEndType (FvDevicePath)) {
- if (DevicePathType (FvDevicePath) == MEDIA_DEVICE_PATH &&
- DevicePathSubType (FvDevicePath) == MEDIA_PIWG_FW_VOL_DP) {
+ if ((DevicePathType (FvDevicePath) == MEDIA_DEVICE_PATH) &&
+ (DevicePathSubType (FvDevicePath) == MEDIA_PIWG_FW_VOL_DP))
+ {
//
// Allocate the volume label
//
@@ -498,7 +499,7 @@ FvSimpleFileSystemDriverStart ( //
// Extract the FV's guid
//
- FvGuid = &((MEDIA_FW_VOL_DEVICE_PATH *) FvDevicePath)->FvName;
+ FvGuid = &((MEDIA_FW_VOL_DEVICE_PATH *)FvDevicePath)->FvName;
//
// Build the volume label string
//
@@ -510,11 +511,14 @@ FvSimpleFileSystemDriverStart ( );
ASSERT ((NumChars + 1) * sizeof (CHAR16) == FVFS_VOLUME_LABEL_SIZE);
}
+
break;
}
+
FvDevicePath = NextDevicePathNode (FvDevicePath);
}
}
+
//
// If we didn't decide on a volume label, set a fallback one
//
@@ -545,10 +549,10 @@ FvSimpleFileSystemDriverStart ( EFI_STATUS
EFIAPI
FvSimpleFileSystemDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,
- IN EFI_HANDLE ControllerHandle,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer OPTIONAL
+ IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,
+ IN EFI_HANDLE ControllerHandle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer OPTIONAL
)
{
EFI_STATUS Status;
@@ -561,7 +565,7 @@ FvSimpleFileSystemDriverStop ( Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiSimpleFileSystemProtocolGuid,
- (VOID **) &SimpleFile,
+ (VOID **)&SimpleFile,
DriverBinding->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -583,11 +587,11 @@ FvSimpleFileSystemDriverStop ( // Close and uninstall protocols.
//
Status = gBS->CloseProtocol (
- ControllerHandle,
- &gEfiFirmwareVolume2ProtocolGuid,
- gImageHandle,
- ControllerHandle
- );
+ ControllerHandle,
+ &gEfiFirmwareVolume2ProtocolGuid,
+ gImageHandle,
+ ControllerHandle
+ );
ASSERT_EFI_ERROR (Status);
Status = gBS->UninstallProtocolInterface (
@@ -604,9 +608,10 @@ FvSimpleFileSystemDriverStop ( //
// Free the Subtask list.
//
- for(Entry = Instance->FileInfoHead.ForwardLink;
- Entry != (&Instance->FileInfoHead);
- ) {
+ for (Entry = Instance->FileInfoHead.ForwardLink;
+ Entry != (&Instance->FileInfoHead);
+ )
+ {
DelEntry = Entry;
Entry = Entry->ForwardLink;
FvFileInfo = FVFS_FILE_INFO_FROM_LINK (DelEntry);
@@ -623,6 +628,7 @@ FvSimpleFileSystemDriverStop ( if (Instance->Root->FvFileInfo != NULL) {
FreePool (Instance->Root->FvFileInfo);
}
+
FreePool (Instance->Root);
}
@@ -632,6 +638,7 @@ FvSimpleFileSystemDriverStop ( if (Instance->VolumeLabel != NULL) {
FreePool (Instance->VolumeLabel);
}
+
FreePool (Instance);
return EFI_SUCCESS;
@@ -650,11 +657,11 @@ FvSimpleFileSystemDriverStop ( EFI_STATUS
EFIAPI
FvSimpleFileSystemEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
//
// Install driver model protocol(s).
|