diff options
Diffstat (limited to 'EmulatorPkg/FvbServicesRuntimeDxe/FWBlockService.c')
| -rw-r--r-- | EmulatorPkg/FvbServicesRuntimeDxe/FWBlockService.c | 382 |
1 files changed, 205 insertions, 177 deletions
diff --git a/EmulatorPkg/FvbServicesRuntimeDxe/FWBlockService.c b/EmulatorPkg/FvbServicesRuntimeDxe/FWBlockService.c index db028c9e92..1c4d8120c1 100644 --- a/EmulatorPkg/FvbServicesRuntimeDxe/FWBlockService.c +++ b/EmulatorPkg/FvbServicesRuntimeDxe/FWBlockService.c @@ -25,11 +25,11 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include "FwBlockService.h"
-ESAL_FWB_GLOBAL *mFvbModuleGlobal;
+ESAL_FWB_GLOBAL *mFvbModuleGlobal;
-#define EFI_FVB2_STATUS (EFI_FVB2_READ_STATUS | EFI_FVB2_WRITE_STATUS | EFI_FVB2_LOCK_STATUS)
+#define EFI_FVB2_STATUS (EFI_FVB2_READ_STATUS | EFI_FVB2_WRITE_STATUS | EFI_FVB2_LOCK_STATUS)
-EFI_FW_VOL_BLOCK_DEVICE mFvbDeviceTemplate = {
+EFI_FW_VOL_BLOCK_DEVICE mFvbDeviceTemplate = {
FVB_DEVICE_SIGNATURE,
{
{
@@ -67,14 +67,13 @@ EFI_FW_VOL_BLOCK_DEVICE mFvbDeviceTemplate = { }
};
-
-
VOID
EFIAPI
FvbVirtualddressChangeEvent (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
+
/*++
Routine Description:
@@ -97,10 +96,10 @@ Returns: **/
{
- EFI_FW_VOL_INSTANCE *FwhInstance;
- UINTN Index;
+ EFI_FW_VOL_INSTANCE *FwhInstance;
+ UINTN Index;
- EfiConvertPointer (0x0, (VOID **) &mFvbModuleGlobal->FvInstance[FVB_VIRTUAL]);
+ EfiConvertPointer (0x0, (VOID **)&mFvbModuleGlobal->FvInstance[FVB_VIRTUAL]);
//
// Convert the base address of all the instances
@@ -108,25 +107,26 @@ Returns: Index = 0;
FwhInstance = mFvbModuleGlobal->FvInstance[FVB_PHYSICAL];
while (Index < mFvbModuleGlobal->NumFv) {
- EfiConvertPointer (0x0, (VOID **) &FwhInstance->FvBase[FVB_VIRTUAL]);
+ EfiConvertPointer (0x0, (VOID **)&FwhInstance->FvBase[FVB_VIRTUAL]);
FwhInstance = (EFI_FW_VOL_INSTANCE *)
- (
- (UINTN) ((UINT8 *) FwhInstance) + FwhInstance->VolumeHeader.HeaderLength +
- (sizeof (EFI_FW_VOL_INSTANCE) - sizeof (EFI_FIRMWARE_VOLUME_HEADER))
- );
+ (
+ (UINTN)((UINT8 *)FwhInstance) + FwhInstance->VolumeHeader.HeaderLength +
+ (sizeof (EFI_FW_VOL_INSTANCE) - sizeof (EFI_FIRMWARE_VOLUME_HEADER))
+ );
Index++;
}
- EfiConvertPointer (0x0, (VOID **) &mFvbModuleGlobal);
+ EfiConvertPointer (0x0, (VOID **)&mFvbModuleGlobal);
}
EFI_STATUS
GetFvbInstance (
- IN UINTN Instance,
- IN ESAL_FWB_GLOBAL *Global,
- OUT EFI_FW_VOL_INSTANCE **FwhInstance,
- IN BOOLEAN Virtual
+ IN UINTN Instance,
+ IN ESAL_FWB_GLOBAL *Global,
+ OUT EFI_FW_VOL_INSTANCE **FwhInstance,
+ IN BOOLEAN Virtual
)
+
/*++
Routine Description:
@@ -146,21 +146,22 @@ Returns: **/
{
- EFI_FW_VOL_INSTANCE *FwhRecord;
+ EFI_FW_VOL_INSTANCE *FwhRecord;
if (Instance >= Global->NumFv) {
return EFI_INVALID_PARAMETER;
}
+
//
// Find the right instance of the FVB private data
//
FwhRecord = Global->FvInstance[Virtual];
while (Instance > 0) {
FwhRecord = (EFI_FW_VOL_INSTANCE *)
- (
- (UINTN) ((UINT8 *) FwhRecord) + FwhRecord->VolumeHeader.HeaderLength +
- (sizeof (EFI_FW_VOL_INSTANCE) - sizeof (EFI_FIRMWARE_VOLUME_HEADER))
- );
+ (
+ (UINTN)((UINT8 *)FwhRecord) + FwhRecord->VolumeHeader.HeaderLength +
+ (sizeof (EFI_FW_VOL_INSTANCE) - sizeof (EFI_FIRMWARE_VOLUME_HEADER))
+ );
Instance--;
}
@@ -171,11 +172,12 @@ Returns: EFI_STATUS
FvbGetPhysicalAddress (
- IN UINTN Instance,
- OUT EFI_PHYSICAL_ADDRESS *Address,
- IN ESAL_FWB_GLOBAL *Global,
- IN BOOLEAN Virtual
+ IN UINTN Instance,
+ OUT EFI_PHYSICAL_ADDRESS *Address,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
)
+
/*++
Routine Description:
@@ -197,8 +199,8 @@ Returns: **/
{
- EFI_FW_VOL_INSTANCE *FwhInstance = NULL;
- EFI_STATUS Status;
+ EFI_FW_VOL_INSTANCE *FwhInstance = NULL;
+ EFI_STATUS Status;
//
// Find the right instance of the FVB private data
@@ -212,11 +214,12 @@ Returns: EFI_STATUS
FvbGetVolumeAttributes (
- IN UINTN Instance,
- OUT EFI_FVB_ATTRIBUTES_2 *Attributes,
- IN ESAL_FWB_GLOBAL *Global,
- IN BOOLEAN Virtual
+ IN UINTN Instance,
+ OUT EFI_FVB_ATTRIBUTES_2 *Attributes,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
)
+
/*++
Routine Description:
@@ -237,8 +240,8 @@ Returns: **/
{
- EFI_FW_VOL_INSTANCE *FwhInstance = NULL;
- EFI_STATUS Status;
+ EFI_FW_VOL_INSTANCE *FwhInstance = NULL;
+ EFI_STATUS Status;
//
// Find the right instance of the FVB private data
@@ -252,14 +255,15 @@ Returns: EFI_STATUS
FvbGetLbaAddress (
- IN UINTN Instance,
- IN EFI_LBA Lba,
- OUT UINTN *LbaAddress,
- OUT UINTN *LbaLength,
- OUT UINTN *NumOfBlocks,
- IN ESAL_FWB_GLOBAL *Global,
- IN BOOLEAN Virtual
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ OUT UINTN *LbaAddress,
+ OUT UINTN *LbaLength,
+ OUT UINTN *NumOfBlocks,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
)
+
/*++
Routine Description:
@@ -300,9 +304,9 @@ Returns: Status = GetFvbInstance (Instance, Global, &FwhInstance, Virtual);
ASSERT_EFI_ERROR (Status);
- StartLba = 0;
- Offset = 0;
- BlockMap = &(FwhInstance->VolumeHeader.BlockMap[0]);
+ StartLba = 0;
+ Offset = 0;
+ BlockMap = &(FwhInstance->VolumeHeader.BlockMap[0]);
//
// Parse the blockmap of the FV to find which map entry the Lba belongs to
@@ -311,7 +315,7 @@ Returns: NumBlocks = BlockMap->NumBlocks;
BlockLength = BlockMap->Length;
- if (NumBlocks == 0 || BlockLength == 0) {
+ if ((NumBlocks == 0) || (BlockLength == 0)) {
return EFI_INVALID_PARAMETER;
}
@@ -320,8 +324,8 @@ Returns: //
// The map entry found
//
- if (Lba >= StartLba && Lba < NextLba) {
- Offset = Offset + (UINTN) MultU64x32 ((Lba - StartLba), BlockLength);
+ if ((Lba >= StartLba) && (Lba < NextLba)) {
+ Offset = Offset + (UINTN)MultU64x32 ((Lba - StartLba), BlockLength);
if (LbaAddress != NULL) {
*LbaAddress = FwhInstance->FvBase[Virtual] + Offset;
}
@@ -331,28 +335,29 @@ Returns: }
if (NumOfBlocks != NULL) {
- *NumOfBlocks = (UINTN) (NextLba - Lba);
+ *NumOfBlocks = (UINTN)(NextLba - Lba);
}
return EFI_SUCCESS;
}
- StartLba = NextLba;
- Offset = Offset + NumBlocks * BlockLength;
+ StartLba = NextLba;
+ Offset = Offset + NumBlocks * BlockLength;
BlockMap++;
}
}
EFI_STATUS
FvbReadBlock (
- IN UINTN Instance,
- IN EFI_LBA Lba,
- IN UINTN BlockOffset,
- IN OUT UINTN *NumBytes,
- IN UINT8 *Buffer,
- IN ESAL_FWB_GLOBAL *Global,
- IN BOOLEAN Virtual
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ IN UINTN BlockOffset,
+ IN OUT UINTN *NumBytes,
+ IN UINT8 *Buffer,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
)
+
/*++
Routine Description:
@@ -385,9 +390,9 @@ Returns: **/
{
EFI_FVB_ATTRIBUTES_2 Attributes;
- UINTN LbaAddress;
- UINTN LbaLength;
- EFI_STATUS Status;
+ UINTN LbaAddress;
+ UINTN LbaLength;
+ EFI_STATUS Status;
//
// Check for invalid conditions
@@ -404,6 +409,7 @@ Returns: if (EFI_ERROR (Status)) {
return Status;
}
+
//
// Check if the FV is read enabled
//
@@ -412,6 +418,7 @@ Returns: if ((Attributes & EFI_FVB2_READ_STATUS) == 0) {
return EFI_ACCESS_DENIED;
}
+
//
// Perform boundary checks and adjust NumBytes
//
@@ -420,25 +427,26 @@ Returns: }
if (LbaLength < (*NumBytes + BlockOffset)) {
- *NumBytes = (UINT32) (LbaLength - BlockOffset);
+ *NumBytes = (UINT32)(LbaLength - BlockOffset);
Status = EFI_BAD_BUFFER_SIZE;
}
- CopyMem (Buffer, (UINT8 *) (LbaAddress + BlockOffset), (UINTN) (*NumBytes));
+ CopyMem (Buffer, (UINT8 *)(LbaAddress + BlockOffset), (UINTN)(*NumBytes));
return Status;
}
EFI_STATUS
FvbWriteBlock (
- IN UINTN Instance,
- IN EFI_LBA Lba,
- IN UINTN BlockOffset,
- IN OUT UINTN *NumBytes,
- IN UINT8 *Buffer,
- IN ESAL_FWB_GLOBAL *Global,
- IN BOOLEAN Virtual
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ IN UINTN BlockOffset,
+ IN OUT UINTN *NumBytes,
+ IN UINT8 *Buffer,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
)
+
/*++
Routine Description:
@@ -470,9 +478,9 @@ Returns: **/
{
EFI_FVB_ATTRIBUTES_2 Attributes;
- UINTN LbaAddress;
- UINTN LbaLength;
- EFI_STATUS Status;
+ UINTN LbaAddress;
+ UINTN LbaLength;
+ EFI_STATUS Status;
//
// Check for invalid conditions
@@ -489,6 +497,7 @@ Returns: if (EFI_ERROR (Status)) {
return Status;
}
+
//
// Check if the FV is write enabled
//
@@ -497,6 +506,7 @@ Returns: if ((Attributes & EFI_FVB2_WRITE_STATUS) == 0) {
return EFI_ACCESS_DENIED;
}
+
//
// Perform boundary checks and adjust NumBytes
//
@@ -505,24 +515,26 @@ Returns: }
if (LbaLength < (*NumBytes + BlockOffset)) {
- *NumBytes = (UINT32) (LbaLength - BlockOffset);
+ *NumBytes = (UINT32)(LbaLength - BlockOffset);
Status = EFI_BAD_BUFFER_SIZE;
}
+
//
// Write data
//
- CopyMem ((UINT8 *) (LbaAddress + BlockOffset), Buffer, (UINTN) (*NumBytes));
+ CopyMem ((UINT8 *)(LbaAddress + BlockOffset), Buffer, (UINTN)(*NumBytes));
return Status;
}
EFI_STATUS
FvbEraseBlock (
- IN UINTN Instance,
- IN EFI_LBA Lba,
- IN ESAL_FWB_GLOBAL *Global,
- IN BOOLEAN Virtual
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
)
+
/*++
Routine Description:
@@ -545,7 +557,6 @@ Returns: **/
{
-
EFI_FVB_ATTRIBUTES_2 Attributes;
UINTN LbaAddress;
UINTN LbaLength;
@@ -560,6 +571,7 @@ Returns: if ((Attributes & EFI_FVB2_WRITE_STATUS) == 0) {
return EFI_ACCESS_DENIED;
}
+
//
// Get the starting address of the block for erase.
//
@@ -575,18 +587,19 @@ Returns: Data = 0x0;
}
- SetMem ((UINT8 *) LbaAddress, LbaLength, Data);
+ SetMem ((UINT8 *)LbaAddress, LbaLength, Data);
return EFI_SUCCESS;
}
EFI_STATUS
FvbSetVolumeAttributes (
- IN UINTN Instance,
- IN OUT EFI_FVB_ATTRIBUTES_2 *Attributes,
- IN ESAL_FWB_GLOBAL *Global,
- IN BOOLEAN Virtual
+ IN UINTN Instance,
+ IN OUT EFI_FVB_ATTRIBUTES_2 *Attributes,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
)
+
/*++
Routine Description:
@@ -622,14 +635,13 @@ Returns: EFI_STATUS Status;
EFI_FVB_ATTRIBUTES_2 UnchangedAttributes;
-
//
// Find the right instance of the FVB private data
//
Status = GetFvbInstance (Instance, Global, &FwhInstance, Virtual);
ASSERT_EFI_ERROR (Status);
- AttribPtr = (EFI_FVB_ATTRIBUTES_2 *) &(FwhInstance->VolumeHeader.Attributes);
+ AttribPtr = (EFI_FVB_ATTRIBUTES_2 *)&(FwhInstance->VolumeHeader.Attributes);
OldAttributes = *AttribPtr;
Capabilities = OldAttributes & (EFI_FVB2_READ_DISABLED_CAP | \
EFI_FVB2_READ_ENABLED_CAP | \
@@ -638,8 +650,8 @@ Returns: EFI_FVB2_LOCK_CAP \
);
- OldStatus = OldAttributes & EFI_FVB2_STATUS;
- NewStatus = *Attributes & EFI_FVB2_STATUS;
+ OldStatus = OldAttributes & EFI_FVB2_STATUS;
+ NewStatus = *Attributes & EFI_FVB2_STATUS;
UnchangedAttributes = EFI_FVB2_READ_DISABLED_CAP | \
EFI_FVB2_READ_ENABLED_CAP | \
EFI_FVB2_WRITE_DISABLED_CAP | \
@@ -667,6 +679,7 @@ Returns: return EFI_ACCESS_DENIED;
}
}
+
//
// Test read disable
//
@@ -675,6 +688,7 @@ Returns: return EFI_INVALID_PARAMETER;
}
}
+
//
// Test read enable
//
@@ -683,6 +697,7 @@ Returns: return EFI_INVALID_PARAMETER;
}
}
+
//
// Test write disable
//
@@ -691,6 +706,7 @@ Returns: return EFI_INVALID_PARAMETER;
}
}
+
//
// Test write enable
//
@@ -699,6 +715,7 @@ Returns: return EFI_INVALID_PARAMETER;
}
}
+
//
// Test lock
//
@@ -714,15 +731,17 @@ Returns: return EFI_SUCCESS;
}
+
//
// FVB protocol APIs
//
EFI_STATUS
EFIAPI
FvbProtocolGetPhysicalAddress (
- IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
- OUT EFI_PHYSICAL_ADDRESS *Address
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ OUT EFI_PHYSICAL_ADDRESS *Address
)
+
/*++
Routine Description:
@@ -741,7 +760,7 @@ Returns: **/
{
- EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
FvbDevice = FVB_DEVICE_FROM_THIS (This);
@@ -751,11 +770,12 @@ Returns: EFI_STATUS
EFIAPI
FvbProtocolGetBlockSize (
- IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
- IN EFI_LBA Lba,
- OUT UINTN *BlockSize,
- OUT UINTN *NumOfBlocks
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN EFI_LBA Lba,
+ OUT UINTN *BlockSize,
+ OUT UINTN *NumOfBlocks
)
+
/*++
Routine Description:
@@ -777,27 +797,28 @@ Returns: **/
{
- EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
FvbDevice = FVB_DEVICE_FROM_THIS (This);
return FvbGetLbaAddress (
- FvbDevice->Instance,
- Lba,
- NULL,
- BlockSize,
- NumOfBlocks,
- mFvbModuleGlobal,
- EfiGoneVirtual ()
- );
+ FvbDevice->Instance,
+ Lba,
+ NULL,
+ BlockSize,
+ NumOfBlocks,
+ mFvbModuleGlobal,
+ EfiGoneVirtual ()
+ );
}
EFI_STATUS
EFIAPI
FvbProtocolGetAttributes (
- IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
- OUT EFI_FVB_ATTRIBUTES_2 *Attributes
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ OUT EFI_FVB_ATTRIBUTES_2 *Attributes
)
+
/*++
Routine Description:
@@ -812,7 +833,7 @@ Returns: **/
{
- EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
FvbDevice = FVB_DEVICE_FROM_THIS (This);
@@ -822,9 +843,10 @@ Returns: EFI_STATUS
EFIAPI
FvbProtocolSetAttributes (
- IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
- IN OUT EFI_FVB_ATTRIBUTES_2 *Attributes
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN OUT EFI_FVB_ATTRIBUTES_2 *Attributes
)
+
/*++
Routine Description:
@@ -839,7 +861,7 @@ Returns: **/
{
- EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
FvbDevice = FVB_DEVICE_FROM_THIS (This);
@@ -849,9 +871,10 @@ Returns: EFI_STATUS
EFIAPI
FvbProtocolEraseBlocks (
- IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
...
)
+
/*++
Routine Description:
@@ -877,17 +900,17 @@ Returns: **/
{
- EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
- EFI_FW_VOL_INSTANCE *FwhInstance = NULL;
- UINTN NumOfBlocks;
- VA_LIST args;
- EFI_LBA StartingLba;
- UINTN NumOfLba;
- EFI_STATUS Status;
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+ EFI_FW_VOL_INSTANCE *FwhInstance = NULL;
+ UINTN NumOfBlocks;
+ VA_LIST args;
+ EFI_LBA StartingLba;
+ UINTN NumOfLba;
+ EFI_STATUS Status;
FvbDevice = FVB_DEVICE_FROM_THIS (This);
- Status = GetFvbInstance (FvbDevice->Instance, mFvbModuleGlobal, &FwhInstance, EfiGoneVirtual ());
+ Status = GetFvbInstance (FvbDevice->Instance, mFvbModuleGlobal, &FwhInstance, EfiGoneVirtual ());
ASSERT_EFI_ERROR (Status);
NumOfBlocks = FwhInstance->NumOfBlocks;
@@ -905,7 +928,7 @@ Returns: //
// Check input parameters
//
- if (NumOfLba == 0 || (StartingLba + NumOfLba) > NumOfBlocks) {
+ if ((NumOfLba == 0) || ((StartingLba + NumOfLba) > NumOfBlocks)) {
VA_END (args);
return EFI_INVALID_PARAMETER;
}
@@ -932,7 +955,6 @@ Returns: StartingLba++;
NumOfLba--;
}
-
} while (1);
VA_END (args);
@@ -943,12 +965,13 @@ Returns: EFI_STATUS
EFIAPI
FvbProtocolWrite (
- IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
- IN EFI_LBA Lba,
- IN UINTN Offset,
- IN OUT UINTN *NumBytes,
- IN UINT8 *Buffer
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN EFI_LBA Lba,
+ IN UINTN Offset,
+ IN OUT UINTN *NumBytes,
+ IN UINT8 *Buffer
)
+
/*++
Routine Description:
@@ -980,8 +1003,7 @@ Returns: **/
{
-
- EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
FvbDevice = FVB_DEVICE_FROM_THIS (This);
@@ -991,12 +1013,13 @@ Returns: EFI_STATUS
EFIAPI
FvbProtocolRead (
- IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
- IN EFI_LBA Lba,
- IN UINTN Offset,
- IN OUT UINTN *NumBytes,
- IN UINT8 *Buffer
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN EFI_LBA Lba,
+ IN UINTN Offset,
+ IN OUT UINTN *NumBytes,
+ IN UINT8 *Buffer
)
+
/*++
Routine Description:
@@ -1029,17 +1052,18 @@ Returns: **/
{
-
- EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
FvbDevice = FVB_DEVICE_FROM_THIS (This);
return FvbReadBlock (FvbDevice->Instance, Lba, Offset, NumBytes, Buffer, mFvbModuleGlobal, EfiGoneVirtual ());
}
+
EFI_STATUS
ValidateFvHeader (
- EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader
+ EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader
)
+
/*++
Routine Description:
@@ -1065,17 +1089,19 @@ Returns: //
if ((FwVolHeader->Revision != EFI_FVH_REVISION) ||
(FwVolHeader->Signature != EFI_FVH_SIGNATURE) ||
- (FwVolHeader->FvLength == ((UINTN) -1)) ||
+ (FwVolHeader->FvLength == ((UINTN)-1)) ||
((FwVolHeader->HeaderLength & 0x01) != 0)
- ) {
+ )
+ {
return EFI_NOT_FOUND;
}
+
//
// Verify the header checksum
//
- HeaderLength = (UINT16) (FwVolHeader->HeaderLength / 2);
- Ptr = (UINT16 *) FwVolHeader;
- Checksum = 0;
+ HeaderLength = (UINT16)(FwVolHeader->HeaderLength / 2);
+ Ptr = (UINT16 *)FwVolHeader;
+ Checksum = 0;
while (HeaderLength > 0) {
Checksum = Checksum + (*Ptr);
HeaderLength--;
@@ -1092,9 +1118,10 @@ Returns: EFI_STATUS
EFIAPI
FvbInitialize (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
+
/*++
Routine Description:
@@ -1124,7 +1151,7 @@ Returns: UINTN NumOfBlocks;
EFI_PEI_HOB_POINTERS FvHob;
- //
+ //
// Get the DXE services table
//
DxeServices = gDS;
@@ -1136,14 +1163,14 @@ Returns: Status = gBS->AllocatePool (
EfiRuntimeServicesData,
sizeof (ESAL_FWB_GLOBAL),
- (VOID**) &mFvbModuleGlobal
+ (VOID **)&mFvbModuleGlobal
);
ASSERT_EFI_ERROR (Status);
//
// Calculate the total size for all firmware volume block instances
//
- BufferSize = 0;
+ BufferSize = 0;
FvHob.Raw = GetHobList ();
while ((FvHob.Raw = GetNextHob (EFI_HOB_TYPE_FV, FvHob.Raw)) != NULL) {
@@ -1165,7 +1192,7 @@ Returns: continue;
}
- FwVolHeader = (EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) BaseAddress;
+ FwVolHeader = (EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)BaseAddress;
Status = ValidateFvHeader (FwVolHeader);
if (EFI_ERROR (Status)) {
//
@@ -1179,7 +1206,7 @@ Returns: }
BufferSize += (sizeof (EFI_FW_VOL_INSTANCE) + FwVolHeader->HeaderLength - sizeof (EFI_FIRMWARE_VOLUME_HEADER));
- FvHob.Raw = GET_NEXT_HOB (FvHob);
+ FvHob.Raw = GET_NEXT_HOB (FvHob);
}
//
@@ -1190,18 +1217,18 @@ Returns: Status = gBS->AllocatePool (
EfiRuntimeServicesData,
BufferSize,
- (VOID**) &mFvbModuleGlobal->FvInstance[FVB_PHYSICAL]
+ (VOID **)&mFvbModuleGlobal->FvInstance[FVB_PHYSICAL]
);
ASSERT_EFI_ERROR (Status);
//
// Make a virtual copy of the FvInstance pointer.
//
- FwhInstance = mFvbModuleGlobal->FvInstance[FVB_PHYSICAL];
+ FwhInstance = mFvbModuleGlobal->FvInstance[FVB_PHYSICAL];
mFvbModuleGlobal->FvInstance[FVB_VIRTUAL] = FwhInstance;
- mFvbModuleGlobal->NumFv = 0;
- MaxLbaSize = 0;
+ mFvbModuleGlobal->NumFv = 0;
+ MaxLbaSize = 0;
FvHob.Raw = GetHobList ();
while (NULL != (FvHob.Raw = GetNextHob (EFI_HOB_TYPE_FV, FvHob.Raw))) {
@@ -1223,7 +1250,7 @@ Returns: continue;
}
- FwVolHeader = (EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) BaseAddress;
+ FwVolHeader = (EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)BaseAddress;
Status = ValidateFvHeader (FwVolHeader);
if (EFI_ERROR (Status)) {
//
@@ -1234,20 +1261,21 @@ Returns: FvHob.Raw = GET_NEXT_HOB (FvHob);
continue;
}
+
//
// Write healthy FV header back.
//
CopyMem (
- (VOID *) (UINTN) BaseAddress,
- (VOID *) FwVolHeader,
+ (VOID *)(UINTN)BaseAddress,
+ (VOID *)FwVolHeader,
FwVolHeader->HeaderLength
);
}
- FwhInstance->FvBase[FVB_PHYSICAL] = (UINTN) BaseAddress;
- FwhInstance->FvBase[FVB_VIRTUAL] = (UINTN) BaseAddress;
+ FwhInstance->FvBase[FVB_PHYSICAL] = (UINTN)BaseAddress;
+ FwhInstance->FvBase[FVB_VIRTUAL] = (UINTN)BaseAddress;
- CopyMem ((UINTN *) &(FwhInstance->VolumeHeader), (UINTN *) FwVolHeader, FwVolHeader->HeaderLength);
+ CopyMem ((UINTN *)&(FwhInstance->VolumeHeader), (UINTN *)FwVolHeader, FwVolHeader->HeaderLength);
FwVolHeader = &(FwhInstance->VolumeHeader);
EfiInitializeLock (&(FwhInstance->FvbDevLock), TPL_HIGH_LEVEL);
@@ -1265,6 +1293,7 @@ Returns: NumOfBlocks = NumOfBlocks + PtrBlockMapEntry->NumBlocks;
}
+
//
// The total number of blocks in the FV.
//
@@ -1276,7 +1305,7 @@ Returns: Status = gBS->AllocatePool (
EfiRuntimeServicesData,
sizeof (EFI_FW_VOL_BLOCK_DEVICE),
- (VOID**) &FvbDevice
+ (VOID **)&FvbDevice
);
ASSERT_EFI_ERROR (Status);
@@ -1294,7 +1323,7 @@ Returns: //
// Find a handle with a matching device path that has supports FW Block protocol
//
- TempFwbDevicePath = (EFI_DEVICE_PATH_PROTOCOL *) &TempFvbDevicePathData;
+ TempFwbDevicePath = (EFI_DEVICE_PATH_PROTOCOL *)&TempFvbDevicePathData;
CopyMem (TempFwbDevicePath, &FvbDevice->DevicePath, sizeof (FV_DEVICE_PATH));
Status = gBS->LocateDevicePath (&gEfiFirmwareVolumeBlockProtocolGuid, &TempFwbDevicePath, &FwbHandle);
if (EFI_ERROR (Status)) {
@@ -1302,14 +1331,14 @@ Returns: // LocateDevicePath fails so install a new interface and device path
//
FwbHandle = NULL;
- Status = gBS->InstallMultipleProtocolInterfaces (
- &FwbHandle,
- &gEfiFirmwareVolumeBlockProtocolGuid,
- &FvbDevice->FwVolBlockInstance,
- &gEfiDevicePathProtocolGuid,
- &FvbDevice->DevicePath,
- NULL
- );
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &FwbHandle,
+ &gEfiFirmwareVolumeBlockProtocolGuid,
+ &FvbDevice->FwVolBlockInstance,
+ &gEfiDevicePathProtocolGuid,
+ &FvbDevice->DevicePath,
+ NULL
+ );
ASSERT_EFI_ERROR (Status);
} else if (IsDevicePathEnd (TempFwbDevicePath)) {
//
@@ -1318,7 +1347,7 @@ Returns: Status = gBS->HandleProtocol (
FwbHandle,
&gEfiFirmwareVolumeBlockProtocolGuid,
- (VOID**)&OldFwbInterface
+ (VOID **)&OldFwbInterface
);
ASSERT_EFI_ERROR (Status);
@@ -1329,7 +1358,6 @@ Returns: &FvbDevice->FwVolBlockInstance
);
ASSERT_EFI_ERROR (Status);
-
} else {
//
// There was a FVB protocol on an End Device Path node
@@ -1338,10 +1366,10 @@ Returns: }
FwhInstance = (EFI_FW_VOL_INSTANCE *)
- (
- (UINTN) ((UINT8 *) FwhInstance) + FwVolHeader->HeaderLength +
- (sizeof (EFI_FW_VOL_INSTANCE) - sizeof (EFI_FIRMWARE_VOLUME_HEADER))
- );
+ (
+ (UINTN)((UINT8 *)FwhInstance) + FwVolHeader->HeaderLength +
+ (sizeof (EFI_FW_VOL_INSTANCE) - sizeof (EFI_FIRMWARE_VOLUME_HEADER))
+ );
FvHob.Raw = GET_NEXT_HOB (FvHob);
}
|