diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.c')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.c | 345 |
1 files changed, 177 insertions, 168 deletions
diff --git a/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.c b/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.c index f60c2fc..9d40f67 100644 --- a/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.c +++ b/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.c @@ -12,7 +12,7 @@ //
// NVM Express Driver Binding Protocol Instance
//
-EFI_DRIVER_BINDING_PROTOCOL gNvmExpressDriverBinding = {
+EFI_DRIVER_BINDING_PROTOCOL gNvmExpressDriverBinding = {
NvmExpressDriverBindingSupported,
NvmExpressDriverBindingStart,
NvmExpressDriverBindingStop,
@@ -24,7 +24,7 @@ EFI_DRIVER_BINDING_PROTOCOL gNvmExpressDriverBinding = { //
// NVM Express EFI Driver Supported EFI Version Protocol Instance
//
-EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gNvmExpressDriverSupportedEfiVersion = {
+EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gNvmExpressDriverSupportedEfiVersion = {
sizeof (EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL), // Size of Protocol structure.
0 // Version number to be filled at start up.
};
@@ -32,7 +32,7 @@ EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gNvmExpressDriverSupportedEfiVersion = //
// Template for NVM Express Pass Thru Mode data structure.
//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_NVM_EXPRESS_PASS_THRU_MODE gEfiNvmExpressPassThruMode = {
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_NVM_EXPRESS_PASS_THRU_MODE gEfiNvmExpressPassThruMode = {
EFI_NVM_EXPRESS_PASS_THRU_ATTRIBUTES_PHYSICAL |
EFI_NVM_EXPRESS_PASS_THRU_ATTRIBUTES_LOGICAL |
EFI_NVM_EXPRESS_PASS_THRU_ATTRIBUTES_NONBLOCKIO |
@@ -56,24 +56,24 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_NVM_EXPRESS_PASS_THRU_MODE gEfiNvmExpressPassT **/
EFI_STATUS
EnumerateNvmeDevNamespace (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private,
- UINT32 NamespaceId
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private,
+ UINT32 NamespaceId
)
{
- NVME_ADMIN_NAMESPACE_DATA *NamespaceData;
- EFI_DEVICE_PATH_PROTOCOL *NewDevicePathNode;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_HANDLE DeviceHandle;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath;
- NVME_DEVICE_PRIVATE_DATA *Device;
- EFI_STATUS Status;
- UINT32 Lbads;
- UINT32 Flbas;
- UINT32 LbaFmtIdx;
- UINT8 Sn[21];
- UINT8 Mn[41];
- VOID *DummyInterface;
+ NVME_ADMIN_NAMESPACE_DATA *NamespaceData;
+ EFI_DEVICE_PATH_PROTOCOL *NewDevicePathNode;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ EFI_HANDLE DeviceHandle;
+ EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath;
+ NVME_DEVICE_PRIVATE_DATA *Device;
+ EFI_STATUS Status;
+ UINT32 Lbads;
+ UINT32 Flbas;
+ UINT32 LbaFmtIdx;
+ UINT8 Sn[21];
+ UINT8 Mn[41];
+ VOID *DummyInterface;
NewDevicePathNode = NULL;
DevicePath = NULL;
@@ -82,8 +82,8 @@ EnumerateNvmeDevNamespace ( //
// Allocate a buffer for Identify Namespace data
//
- NamespaceData = AllocateZeroPool(sizeof (NVME_ADMIN_NAMESPACE_DATA));
- if(NamespaceData == NULL) {
+ NamespaceData = AllocateZeroPool (sizeof (NVME_ADMIN_NAMESPACE_DATA));
+ if (NamespaceData == NULL) {
return EFI_OUT_OF_RESOURCES;
}
@@ -96,9 +96,10 @@ EnumerateNvmeDevNamespace ( NamespaceId,
(VOID *)NamespaceData
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
goto Exit;
}
+
//
// Validate Namespace
//
@@ -108,7 +109,7 @@ EnumerateNvmeDevNamespace ( //
// allocate device private data for each discovered namespace
//
- Device = AllocateZeroPool(sizeof(NVME_DEVICE_PRIVATE_DATA));
+ Device = AllocateZeroPool (sizeof (NVME_DEVICE_PRIVATE_DATA));
if (Device == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Exit;
@@ -117,9 +118,9 @@ EnumerateNvmeDevNamespace ( //
// Initialize SSD namespace instance data
//
- Device->Signature = NVME_DEVICE_PRIVATE_DATA_SIGNATURE;
- Device->NamespaceId = NamespaceId;
- Device->NamespaceUuid = NamespaceData->Eui64;
+ Device->Signature = NVME_DEVICE_PRIVATE_DATA_SIGNATURE;
+ Device->NamespaceId = NamespaceId;
+ Device->NamespaceUuid = NamespaceData->Eui64;
Device->ControllerHandle = Private->ControllerHandle;
Device->DriverBindingHandle = Private->DriverBindingHandle;
@@ -128,17 +129,17 @@ EnumerateNvmeDevNamespace ( //
// Build BlockIo media structure
//
- Device->Media.MediaId = 0;
- Device->Media.RemovableMedia = FALSE;
- Device->Media.MediaPresent = TRUE;
+ Device->Media.MediaId = 0;
+ Device->Media.RemovableMedia = FALSE;
+ Device->Media.MediaPresent = TRUE;
Device->Media.LogicalPartition = FALSE;
- Device->Media.ReadOnly = FALSE;
- Device->Media.WriteCaching = FALSE;
- Device->Media.IoAlign = Private->PassThruMode.IoAlign;
+ Device->Media.ReadOnly = FALSE;
+ Device->Media.WriteCaching = FALSE;
+ Device->Media.IoAlign = Private->PassThruMode.IoAlign;
- Flbas = NamespaceData->Flbas;
- LbaFmtIdx = Flbas & 0xF;
- Lbads = NamespaceData->LbaFormat[LbaFmtIdx].Lbads;
+ Flbas = NamespaceData->Flbas;
+ LbaFmtIdx = Flbas & 0xF;
+ Lbads = NamespaceData->LbaFormat[LbaFmtIdx].Lbads;
Device->Media.BlockSize = (UINT32)1 << Lbads;
Device->Media.LastBlock = NamespaceData->Nsze - 1;
@@ -148,21 +149,21 @@ EnumerateNvmeDevNamespace ( //
// Create BlockIo Protocol instance
//
- Device->BlockIo.Revision = EFI_BLOCK_IO_PROTOCOL_REVISION2;
- Device->BlockIo.Media = &Device->Media;
- Device->BlockIo.Reset = NvmeBlockIoReset;
- Device->BlockIo.ReadBlocks = NvmeBlockIoReadBlocks;
- Device->BlockIo.WriteBlocks = NvmeBlockIoWriteBlocks;
- Device->BlockIo.FlushBlocks = NvmeBlockIoFlushBlocks;
+ Device->BlockIo.Revision = EFI_BLOCK_IO_PROTOCOL_REVISION2;
+ Device->BlockIo.Media = &Device->Media;
+ Device->BlockIo.Reset = NvmeBlockIoReset;
+ Device->BlockIo.ReadBlocks = NvmeBlockIoReadBlocks;
+ Device->BlockIo.WriteBlocks = NvmeBlockIoWriteBlocks;
+ Device->BlockIo.FlushBlocks = NvmeBlockIoFlushBlocks;
//
// Create BlockIo2 Protocol instance
//
- Device->BlockIo2.Media = &Device->Media;
- Device->BlockIo2.Reset = NvmeBlockIoResetEx;
- Device->BlockIo2.ReadBlocksEx = NvmeBlockIoReadBlocksEx;
- Device->BlockIo2.WriteBlocksEx = NvmeBlockIoWriteBlocksEx;
- Device->BlockIo2.FlushBlocksEx = NvmeBlockIoFlushBlocksEx;
+ Device->BlockIo2.Media = &Device->Media;
+ Device->BlockIo2.Reset = NvmeBlockIoResetEx;
+ Device->BlockIo2.ReadBlocksEx = NvmeBlockIoReadBlocksEx;
+ Device->BlockIo2.WriteBlocksEx = NvmeBlockIoWriteBlocksEx;
+ Device->BlockIo2.FlushBlocksEx = NvmeBlockIoFlushBlocksEx;
InitializeListHead (&Device->AsyncQueue);
//
@@ -186,7 +187,7 @@ EnumerateNvmeDevNamespace ( &NewDevicePathNode
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
goto Exit;
}
@@ -199,10 +200,10 @@ EnumerateNvmeDevNamespace ( goto Exit;
}
- DeviceHandle = NULL;
+ DeviceHandle = NULL;
RemainingDevicePath = DevicePath;
- Status = gBS->LocateDevicePath (&gEfiDevicePathProtocolGuid, &RemainingDevicePath, &DeviceHandle);
- if (!EFI_ERROR (Status) && (DeviceHandle != NULL) && IsDevicePathEnd(RemainingDevicePath)) {
+ Status = gBS->LocateDevicePath (&gEfiDevicePathProtocolGuid, &RemainingDevicePath, &DeviceHandle);
+ if (!EFI_ERROR (Status) && (DeviceHandle != NULL) && IsDevicePathEnd (RemainingDevicePath)) {
Status = EFI_ALREADY_STARTED;
FreePool (DevicePath);
goto Exit;
@@ -228,7 +229,7 @@ EnumerateNvmeDevNamespace ( NULL
);
- if(EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
goto Exit;
}
@@ -242,7 +243,7 @@ EnumerateNvmeDevNamespace ( EFI_NATIVE_INTERFACE,
&Device->StorageSecurity
);
- if(EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
gBS->UninstallMultipleProtocolInterfaces (
Device->DeviceHandle,
&gEfiDevicePathProtocolGuid,
@@ -262,7 +263,7 @@ EnumerateNvmeDevNamespace ( gBS->OpenProtocol (
Private->ControllerHandle,
&gEfiNvmExpressPassThruProtocolGuid,
- (VOID **) &DummyInterface,
+ (VOID **)&DummyInterface,
Private->DriverBindingHandle,
Device->DeviceHandle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
@@ -304,7 +305,7 @@ EnumerateNvmeDevNamespace ( }
Exit:
- if(NamespaceData != NULL) {
+ if (NamespaceData != NULL) {
FreePool (NamespaceData);
}
@@ -312,12 +313,14 @@ Exit: FreePool (NewDevicePathNode);
}
- if(EFI_ERROR(Status) && (Device != NULL) && (Device->DevicePath != NULL)) {
+ if (EFI_ERROR (Status) && (Device != NULL) && (Device->DevicePath != NULL)) {
FreePool (Device->DevicePath);
}
- if(EFI_ERROR(Status) && (Device != NULL)) {
+
+ if (EFI_ERROR (Status) && (Device != NULL)) {
FreePool (Device);
}
+
return Status;
}
@@ -333,15 +336,15 @@ Exit: **/
EFI_STATUS
DiscoverAllNamespaces (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private
)
{
- EFI_STATUS Status;
- UINT32 NamespaceId;
- EFI_NVM_EXPRESS_PASS_THRU_PROTOCOL *Passthru;
+ EFI_STATUS Status;
+ UINT32 NamespaceId;
+ EFI_NVM_EXPRESS_PASS_THRU_PROTOCOL *Passthru;
- NamespaceId = 0xFFFFFFFF;
- Passthru = &Private->Passthru;
+ NamespaceId = 0xFFFFFFFF;
+ Passthru = &Private->Passthru;
while (TRUE) {
Status = Passthru->GetNextNamespace (
@@ -358,7 +361,7 @@ DiscoverAllNamespaces ( NamespaceId
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
continue;
}
}
@@ -382,25 +385,25 @@ DiscoverAllNamespaces ( **/
EFI_STATUS
UnregisterNvmeNamespace (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_HANDLE Handle
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_HANDLE Handle
)
{
- EFI_STATUS Status;
- EFI_BLOCK_IO_PROTOCOL *BlockIo;
- NVME_DEVICE_PRIVATE_DATA *Device;
- EFI_STORAGE_SECURITY_COMMAND_PROTOCOL *StorageSecurity;
- BOOLEAN IsEmpty;
- EFI_TPL OldTpl;
- VOID *DummyInterface;
+ EFI_STATUS Status;
+ EFI_BLOCK_IO_PROTOCOL *BlockIo;
+ NVME_DEVICE_PRIVATE_DATA *Device;
+ EFI_STORAGE_SECURITY_COMMAND_PROTOCOL *StorageSecurity;
+ BOOLEAN IsEmpty;
+ EFI_TPL OldTpl;
+ VOID *DummyInterface;
BlockIo = NULL;
Status = gBS->OpenProtocol (
Handle,
&gEfiBlockIoProtocolGuid,
- (VOID **) &BlockIo,
+ (VOID **)&BlockIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -409,7 +412,7 @@ UnregisterNvmeNamespace ( return Status;
}
- Device = NVME_DEVICE_PRIVATE_DATA_FROM_BLOCK_IO (BlockIo);
+ Device = NVME_DEVICE_PRIVATE_DATA_FROM_BLOCK_IO (BlockIo);
//
// Wait for the device's asynchronous I/O queue to become empty.
@@ -457,7 +460,7 @@ UnregisterNvmeNamespace ( gBS->OpenProtocol (
Controller,
&gEfiNvmExpressPassThruProtocolGuid,
- (VOID **) &DummyInterface,
+ (VOID **)&DummyInterface,
This->DriverBindingHandle,
Handle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
@@ -471,7 +474,7 @@ UnregisterNvmeNamespace ( Status = gBS->OpenProtocol (
Handle,
&gEfiStorageSecurityCommandProtocolGuid,
- (VOID **) &StorageSecurity,
+ (VOID **)&StorageSecurity,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -485,18 +488,18 @@ UnregisterNvmeNamespace ( );
if (EFI_ERROR (Status)) {
gBS->OpenProtocol (
- Controller,
- &gEfiNvmExpressPassThruProtocolGuid,
- (VOID **) &DummyInterface,
- This->DriverBindingHandle,
- Handle,
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
- );
+ Controller,
+ &gEfiNvmExpressPassThruProtocolGuid,
+ (VOID **)&DummyInterface,
+ This->DriverBindingHandle,
+ Handle,
+ EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
+ );
return Status;
}
}
- if(Device->DevicePath != NULL) {
+ if (Device->DevicePath != NULL) {
FreePool (Device->DevicePath);
}
@@ -520,25 +523,25 @@ UnregisterNvmeNamespace ( VOID
EFIAPI
ProcessAsyncTaskList (
- IN EFI_EVENT Event,
- IN VOID* Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- NVME_CONTROLLER_PRIVATE_DATA *Private;
- EFI_PCI_IO_PROTOCOL *PciIo;
- NVME_CQ *Cq;
- UINT16 QueueId;
- UINT32 Data;
- LIST_ENTRY *Link;
- LIST_ENTRY *NextLink;
- NVME_PASS_THRU_ASYNC_REQ *AsyncRequest;
- NVME_BLKIO2_SUBTASK *Subtask;
- NVME_BLKIO2_REQUEST *BlkIo2Request;
- EFI_BLOCK_IO2_TOKEN *Token;
- BOOLEAN HasNewItem;
- EFI_STATUS Status;
-
- Private = (NVME_CONTROLLER_PRIVATE_DATA*)Context;
+ NVME_CONTROLLER_PRIVATE_DATA *Private;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ NVME_CQ *Cq;
+ UINT16 QueueId;
+ UINT32 Data;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *NextLink;
+ NVME_PASS_THRU_ASYNC_REQ *AsyncRequest;
+ NVME_BLKIO2_SUBTASK *Subtask;
+ NVME_BLKIO2_REQUEST *BlkIo2Request;
+ EFI_BLOCK_IO2_TOKEN *Token;
+ BOOLEAN HasNewItem;
+ EFI_STATUS Status;
+
+ Private = (NVME_CONTROLLER_PRIVATE_DATA *)Context;
QueueId = 2;
Cq = Private->CqBuffer[QueueId] + Private->CqHdbl[QueueId].Cqh;
HasNewItem = FALSE;
@@ -549,7 +552,8 @@ ProcessAsyncTaskList ( //
for (Link = GetFirstNode (&Private->UnsubmittedSubtasks);
!IsNull (&Private->UnsubmittedSubtasks, Link);
- Link = NextLink) {
+ Link = NextLink)
+ {
NextLink = GetNextNode (&Private->UnsubmittedSubtasks, Link);
Subtask = NVME_BLKIO2_SUBTASK_FROM_LINK (Link);
BlkIo2Request = Subtask->BlockIo2Request;
@@ -563,7 +567,8 @@ ProcessAsyncTaskList ( if (Token->TransactionStatus != EFI_SUCCESS) {
if (IsListEmpty (&BlkIo2Request->SubtasksQueue) &&
BlkIo2Request->LastSubtaskSubmitted &&
- (BlkIo2Request->UnsubmittedSubtaskNum == 0)) {
+ (BlkIo2Request->UnsubmittedSubtaskNum == 0))
+ {
//
// Remove the BlockIo2 request from the device asynchronous queue.
//
@@ -594,7 +599,8 @@ ProcessAsyncTaskList ( Token->TransactionStatus = EFI_DEVICE_ERROR;
if (IsListEmpty (&BlkIo2Request->SubtasksQueue) &&
- Subtask->IsLast) {
+ Subtask->IsLast)
+ {
//
// Remove the BlockIo2 request from the device asynchronous queue.
//
@@ -625,8 +631,9 @@ ProcessAsyncTaskList ( //
for (Link = GetFirstNode (&Private->AsyncPassThruQueue);
!IsNull (&Private->AsyncPassThruQueue, Link);
- Link = NextLink) {
- NextLink = GetNextNode (&Private->AsyncPassThruQueue, Link);
+ Link = NextLink)
+ {
+ NextLink = GetNextNode (&Private->AsyncPassThruQueue, Link);
AsyncRequest = NVME_PASS_THRU_ASYNC_REQ_FROM_THIS (Link);
if (AsyncRequest->CommandId == Cq->Cid) {
//
@@ -636,7 +643,7 @@ ProcessAsyncTaskList ( CopyMem (
AsyncRequest->Packet->NvmeCompletion,
Cq,
- sizeof(EFI_NVM_EXPRESS_COMPLETION)
+ sizeof (EFI_NVM_EXPRESS_COMPLETION)
);
//
@@ -645,12 +652,15 @@ ProcessAsyncTaskList ( if (AsyncRequest->MapData != NULL) {
PciIo->Unmap (PciIo, AsyncRequest->MapData);
}
+
if (AsyncRequest->MapMeta != NULL) {
PciIo->Unmap (PciIo, AsyncRequest->MapMeta);
}
+
if (AsyncRequest->MapPrpList != NULL) {
PciIo->Unmap (PciIo, AsyncRequest->MapPrpList);
}
+
if (AsyncRequest->PrpListHost != NULL) {
PciIo->FreeBuffer (
PciIo,
@@ -674,19 +684,19 @@ ProcessAsyncTaskList ( Private->CqHdbl[QueueId].Cqh++;
if (Private->CqHdbl[QueueId].Cqh > MIN (NVME_ASYNC_CCQ_SIZE, Private->Cap.Mqes)) {
Private->CqHdbl[QueueId].Cqh = 0;
- Private->Pt[QueueId] ^= 1;
+ Private->Pt[QueueId] ^= 1;
}
Cq = Private->CqBuffer[QueueId] + Private->CqHdbl[QueueId].Cqh;
}
if (HasNewItem) {
- Data = ReadUnaligned32 ((UINT32*)&Private->CqHdbl[QueueId]);
+ Data = ReadUnaligned32 ((UINT32 *)&Private->CqHdbl[QueueId]);
PciIo->Mem.Write (
PciIo,
EfiPciIoWidthUint32,
NVME_BAR,
- NVME_CQHDBL_OFFSET(QueueId, Private->Cap.Dstrd),
+ NVME_CQHDBL_OFFSET (QueueId, Private->Cap.Dstrd),
1,
&Data
);
@@ -766,8 +776,9 @@ NvmExpressDriverBindingSupported ( if ((DevicePathNode.DevPath->Type != MESSAGING_DEVICE_PATH) ||
(DevicePathNode.DevPath->SubType != MSG_NVME_NAMESPACE_DP) ||
- (DevicePathNodeLength(DevicePathNode.DevPath) != sizeof(NVME_NAMESPACE_DEVICE_PATH))) {
- return EFI_UNSUPPORTED;
+ (DevicePathNodeLength (DevicePathNode.DevPath) != sizeof (NVME_NAMESPACE_DEVICE_PATH)))
+ {
+ return EFI_UNSUPPORTED;
}
}
}
@@ -778,7 +789,7 @@ NvmExpressDriverBindingSupported ( Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
+ (VOID **)&ParentDevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -807,7 +818,7 @@ NvmExpressDriverBindingSupported ( Status = gBS->OpenProtocol (
Controller,
&gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
+ (VOID **)&PciIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -853,7 +864,6 @@ Done: return Status;
}
-
/**
Starts a device controller or a bus controller.
@@ -915,7 +925,7 @@ NvmExpressDriverBindingStart ( Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
+ (VOID **)&ParentDevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -927,7 +937,7 @@ NvmExpressDriverBindingStart ( Status = gBS->OpenProtocol (
Controller,
&gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
+ (VOID **)&PciIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -965,14 +975,14 @@ NvmExpressDriverBindingStart ( AllocateAnyPages,
EfiBootServicesData,
6,
- (VOID**)&Private->Buffer,
+ (VOID **)&Private->Buffer,
0
);
if (EFI_ERROR (Status)) {
goto Exit;
}
- Bytes = EFI_PAGES_TO_SIZE (6);
+ Bytes = EFI_PAGES_TO_SIZE (6);
Status = PciIo->Map (
PciIo,
EfiPciIoOperationBusMasterCommonBuffer,
@@ -988,7 +998,7 @@ NvmExpressDriverBindingStart ( Private->BufferPciAddr = (UINT8 *)(UINTN)MappedAddr;
- Private->Signature = NVME_CONTROLLER_PRIVATE_DATA_SIGNATURE;
+ Private->Signature = NVME_CONTROLLER_PRIVATE_DATA_SIGNATURE;
Private->ControllerHandle = Controller;
Private->ImageHandle = This->DriverBindingHandle;
Private->DriverBindingHandle = This->DriverBindingHandle;
@@ -1004,7 +1014,7 @@ NvmExpressDriverBindingStart ( InitializeListHead (&Private->UnsubmittedSubtasks);
Status = NvmeControllerInit (Private);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
goto Exit;
}
@@ -1046,7 +1056,7 @@ NvmExpressDriverBindingStart ( Status = gBS->OpenProtocol (
Controller,
&gEfiNvmExpressPassThruProtocolGuid,
- (VOID **) &Passthru,
+ (VOID **)&Passthru,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -1065,7 +1075,6 @@ NvmExpressDriverBindingStart ( Status = DiscoverAllNamespaces (
Private
);
-
} else if (!IsDevicePathEnd (RemainingDevicePath)) {
//
// Enumerate the specified NVME namespace
@@ -1127,7 +1136,6 @@ Exit: return Status;
}
-
/**
Stops a device controller or a bus controller.
@@ -1157,10 +1165,10 @@ Exit: EFI_STATUS
EFIAPI
NvmExpressDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
)
{
EFI_STATUS Status;
@@ -1175,7 +1183,7 @@ NvmExpressDriverBindingStop ( Status = gBS->OpenProtocol (
Controller,
&gEfiNvmExpressPassThruProtocolGuid,
- (VOID **) &PassThru,
+ (VOID **)&PassThru,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -1201,11 +1209,11 @@ NvmExpressDriverBindingStop ( }
gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- &gEfiNvmExpressPassThruProtocolGuid,
- PassThru,
- NULL
- );
+ Controller,
+ &gEfiNvmExpressPassThruProtocolGuid,
+ PassThru,
+ NULL
+ );
if (Private->TimerEvent != NULL) {
gBS->CloseEvent (Private->TimerEvent);
@@ -1224,17 +1232,17 @@ NvmExpressDriverBindingStop ( }
gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiPciIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
NvmeUnregisterShutdownNotification ();
@@ -1272,15 +1280,15 @@ NvmExpressDriverBindingStop ( EFI_STATUS
EFIAPI
NvmExpressUnload (
- IN EFI_HANDLE ImageHandle
+ IN EFI_HANDLE ImageHandle
)
{
- EFI_STATUS Status;
- EFI_HANDLE *DeviceHandleBuffer;
- UINTN DeviceHandleCount;
- UINTN Index;
- EFI_COMPONENT_NAME_PROTOCOL *ComponentName;
- EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2;
+ EFI_STATUS Status;
+ EFI_HANDLE *DeviceHandleBuffer;
+ UINTN DeviceHandleCount;
+ UINTN Index;
+ EFI_COMPONENT_NAME_PROTOCOL *ComponentName;
+ EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2;
//
// Get the list of the device handles managed by this driver.
@@ -1289,13 +1297,13 @@ NvmExpressUnload ( // those protocols installed at image handle.
//
DeviceHandleBuffer = NULL;
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiNvmExpressPassThruProtocolGuid,
- NULL,
- &DeviceHandleCount,
- &DeviceHandleBuffer
- );
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiNvmExpressPassThruProtocolGuid,
+ NULL,
+ &DeviceHandleCount,
+ &DeviceHandleBuffer
+ );
if (!EFI_ERROR (Status)) {
//
@@ -1342,7 +1350,7 @@ NvmExpressUnload ( Status = gBS->HandleProtocol (
ImageHandle,
&gEfiComponentNameProtocolGuid,
- (VOID **) &ComponentName
+ (VOID **)&ComponentName
);
if (!EFI_ERROR (Status)) {
gBS->UninstallProtocolInterface (
@@ -1355,7 +1363,7 @@ NvmExpressUnload ( Status = gBS->HandleProtocol (
ImageHandle,
&gEfiComponentName2ProtocolGuid,
- (VOID **) &ComponentName2
+ (VOID **)&ComponentName2
);
if (!EFI_ERROR (Status)) {
gBS->UninstallProtocolInterface (
@@ -1374,6 +1382,7 @@ EXIT: if (DeviceHandleBuffer != NULL) {
gBS->FreePool (DeviceHandleBuffer);
}
+
return Status;
}
@@ -1394,7 +1403,7 @@ NvmExpressDriverEntry ( IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
@@ -1411,12 +1420,12 @@ NvmExpressDriverEntry ( // EFI drivers that are on PCI and other plug in cards.
//
gNvmExpressDriverSupportedEfiVersion.FirmwareVersion = 0x00020028;
- Status = gBS->InstallMultipleProtocolInterfaces (
- &ImageHandle,
- &gEfiDriverSupportedEfiVersionProtocolGuid,
- &gNvmExpressDriverSupportedEfiVersion,
- NULL
- );
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &ImageHandle,
+ &gEfiDriverSupportedEfiVersionProtocolGuid,
+ &gNvmExpressDriverSupportedEfiVersion,
+ NULL
+ );
ASSERT_EFI_ERROR (Status);
return Status;
}
|