608 lines
22 KiB
C
608 lines
22 KiB
C
/** @file
|
|
|
|
;******************************************************************************
|
|
;* Copyright (c) 2012-2020, Insyde Software Corp. All Rights Reserved.
|
|
;*
|
|
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
|
|
;* transmit, broadcast, present, recite, release, license or otherwise exploit
|
|
;* any part of this publication in any form, by any means, without the prior
|
|
;* written permission of Insyde Software Corporation.
|
|
;*
|
|
;******************************************************************************
|
|
*/
|
|
|
|
/**
|
|
|
|
Copyright (c) 1999 - 2011, Intel Corporation. All rights reserved.<BR>
|
|
|
|
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 "BiosBlkIo.h"
|
|
|
|
/**
|
|
Retrieves a Unicode string that is the user readable name of the driver.
|
|
|
|
This function retrieves the user readable name of a driver in the form of a
|
|
Unicode string. If the driver specified by This has a user readable name in
|
|
the language specified by Language, then a pointer to the driver name is
|
|
returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
|
|
by This does not support the language specified by Language,
|
|
then EFI_UNSUPPORTED is returned.
|
|
|
|
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
|
EFI_COMPONENT_NAME_PROTOCOL instance.
|
|
|
|
@param Language[in] A pointer to a Null-terminated ASCII string
|
|
array indicating the language. This is the
|
|
language of the driver name that the caller is
|
|
requesting, and it must match one of the
|
|
languages specified in SupportedLanguages. The
|
|
number of languages supported by a driver is up
|
|
to the driver writer. Language is specified
|
|
in RFC 4646 or ISO 639-2 language code format.
|
|
|
|
@param DriverName[out] A pointer to the Unicode string to return.
|
|
This Unicode string is the name of the
|
|
driver specified by This in the language
|
|
specified by Language.
|
|
|
|
@retval EFI_SUCCESS The Unicode string for the Driver specified by
|
|
This and the language specified by Language was
|
|
returned in DriverName.
|
|
|
|
@retval EFI_INVALID_PARAMETER Language is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER DriverName is NULL.
|
|
|
|
@retval EFI_UNSUPPORTED The driver specified by This does not support
|
|
the language specified by Language.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosBlockIoComponentNameGetDriverName (
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
IN CHAR8 *Language,
|
|
OUT CHAR16 **DriverName
|
|
);
|
|
|
|
/**
|
|
Retrieves a Unicode string that is the user readable name of the controller
|
|
that is being managed by a driver.
|
|
|
|
This function retrieves the user readable name of the controller specified by
|
|
ControllerHandle and ChildHandle in the form of a Unicode string. If the
|
|
driver specified by This has a user readable name in the language specified by
|
|
Language, then a pointer to the controller name is returned in ControllerName,
|
|
and EFI_SUCCESS is returned. If the driver specified by This is not currently
|
|
managing the controller specified by ControllerHandle and ChildHandle,
|
|
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
|
|
support the language specified by Language, then EFI_UNSUPPORTED is returned.
|
|
|
|
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
|
EFI_COMPONENT_NAME_PROTOCOL instance.
|
|
|
|
@param ControllerHandle[in] The handle of a controller that the driver
|
|
specified by This is managing. This handle
|
|
specifies the controller whose name is to be
|
|
returned.
|
|
|
|
@param ChildHandle[in] The handle of the child controller to retrieve
|
|
the name of. This is an optional parameter that
|
|
may be NULL. It will be NULL for device
|
|
drivers. It will also be NULL for a bus drivers
|
|
that wish to retrieve the name of the bus
|
|
controller. It will not be NULL for a bus
|
|
driver that wishes to retrieve the name of a
|
|
child controller.
|
|
|
|
@param Language[in] A pointer to a Null-terminated ASCII string
|
|
array indicating the language. This is the
|
|
language of the driver name that the caller is
|
|
requesting, and it must match one of the
|
|
languages specified in SupportedLanguages. The
|
|
number of languages supported by a driver is up
|
|
to the driver writer. Language is specified in
|
|
RFC 4646 or ISO 639-2 language code format.
|
|
|
|
@param ControllerName[out] A pointer to the Unicode string to return.
|
|
This Unicode string is the name of the
|
|
controller specified by ControllerHandle and
|
|
ChildHandle in the language specified by
|
|
Language from the point of view of the driver
|
|
specified by This.
|
|
|
|
@retval EFI_SUCCESS The Unicode string for the user readable name in
|
|
the language specified by Language for the
|
|
driver specified by This was returned in
|
|
DriverName.
|
|
|
|
@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
|
|
EFI_HANDLE.
|
|
|
|
@retval EFI_INVALID_PARAMETER Language is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
|
|
|
|
@retval EFI_UNSUPPORTED The driver specified by This is not currently
|
|
managing the controller specified by
|
|
ControllerHandle and ChildHandle.
|
|
|
|
@retval EFI_UNSUPPORTED The driver specified by This does not support
|
|
the language specified by Language.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosBlockIoComponentNameGetControllerName (
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN EFI_HANDLE ChildHandle OPTIONAL,
|
|
IN CHAR8 *Language,
|
|
OUT CHAR16 **ControllerName
|
|
);
|
|
|
|
|
|
//
|
|
// EFI Component Name Protocol
|
|
//
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gBiosBlockIoComponentName = {
|
|
BiosBlockIoComponentNameGetDriverName,
|
|
BiosBlockIoComponentNameGetControllerName,
|
|
"eng"
|
|
};
|
|
|
|
//
|
|
// EFI Component Name 2 Protocol
|
|
//
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gBiosBlockIoComponentName2 = {
|
|
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) BiosBlockIoComponentNameGetDriverName,
|
|
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) BiosBlockIoComponentNameGetControllerName,
|
|
"en"
|
|
};
|
|
|
|
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mBiosBlockIoDriverNameTable[] = {
|
|
{
|
|
"eng;en",
|
|
L"BIOS[INT13] Block Io Driver"
|
|
},
|
|
{
|
|
NULL,
|
|
NULL
|
|
}
|
|
};
|
|
|
|
//
|
|
// The maximum model name in ATA identify data
|
|
//
|
|
#define MAX_MODEL_NAME_LEN 40
|
|
|
|
CHAR16 mModelName[MAX_MODEL_NAME_LEN + 1];
|
|
|
|
|
|
/**
|
|
Retrieves a Unicode string that is the user readable name of the driver.
|
|
|
|
This function retrieves the user readable name of a driver in the form of a
|
|
Unicode string. If the driver specified by This has a user readable name in
|
|
the language specified by Language, then a pointer to the driver name is
|
|
returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
|
|
by This does not support the language specified by Language,
|
|
then EFI_UNSUPPORTED is returned.
|
|
|
|
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
|
EFI_COMPONENT_NAME_PROTOCOL instance.
|
|
|
|
@param Language[in] A pointer to a Null-terminated ASCII string
|
|
array indicating the language. This is the
|
|
language of the driver name that the caller is
|
|
requesting, and it must match one of the
|
|
languages specified in SupportedLanguages. The
|
|
number of languages supported by a driver is up
|
|
to the driver writer. Language is specified
|
|
in RFC 4646 or ISO 639-2 language code format.
|
|
|
|
@param DriverName[out] A pointer to the Unicode string to return.
|
|
This Unicode string is the name of the
|
|
driver specified by This in the language
|
|
specified by Language.
|
|
|
|
@retval EFI_SUCCESS The Unicode string for the Driver specified by
|
|
This and the language specified by Language was
|
|
returned in DriverName.
|
|
|
|
@retval EFI_INVALID_PARAMETER Language is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER DriverName is NULL.
|
|
|
|
@retval EFI_UNSUPPORTED The driver specified by This does not support
|
|
the language specified by Language.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosBlockIoComponentNameGetDriverName (
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
IN CHAR8 *Language,
|
|
OUT CHAR16 **DriverName
|
|
)
|
|
{
|
|
return LookupUnicodeString2 (
|
|
Language,
|
|
This->SupportedLanguages,
|
|
mBiosBlockIoDriverNameTable,
|
|
DriverName,
|
|
(BOOLEAN)(This == &gBiosBlockIoComponentName)
|
|
);
|
|
}
|
|
|
|
|
|
VOID
|
|
PrintAtaModelName (
|
|
IN ATA_IDENTIFY_DATA *IdentifyData
|
|
)
|
|
{
|
|
UINTN Index;
|
|
CHAR8 *Source;
|
|
CHAR16 *Destination;
|
|
|
|
Source = IdentifyData->ModelName;
|
|
Destination = mModelName;
|
|
|
|
//
|
|
// Swap the byte order in the original module name.
|
|
//
|
|
for (Index = 0; Index < MAX_MODEL_NAME_LEN; Index += 2) {
|
|
Destination[Index] = Source[Index + 1];
|
|
Destination[Index + 1] = Source[Index];
|
|
}
|
|
|
|
//
|
|
// add terminate character at the end
|
|
//
|
|
mModelName[MAX_MODEL_NAME_LEN] = L'\0';
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
Retrieves a Unicode string that is the user readable name of the controller
|
|
that is being managed by a driver.
|
|
|
|
This function retrieves the user readable name of the controller specified by
|
|
ControllerHandle and ChildHandle in the form of a Unicode string. If the
|
|
driver specified by This has a user readable name in the language specified by
|
|
Language, then a pointer to the controller name is returned in ControllerName,
|
|
and EFI_SUCCESS is returned. If the driver specified by This is not currently
|
|
managing the controller specified by ControllerHandle and ChildHandle,
|
|
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
|
|
support the language specified by Language, then EFI_UNSUPPORTED is returned.
|
|
|
|
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
|
EFI_COMPONENT_NAME_PROTOCOL instance.
|
|
|
|
@param ControllerHandle[in] The handle of a controller that the driver
|
|
specified by This is managing. This handle
|
|
specifies the controller whose name is to be
|
|
returned.
|
|
|
|
@param ChildHandle[in] The handle of the child controller to retrieve
|
|
the name of. This is an optional parameter that
|
|
may be NULL. It will be NULL for device
|
|
drivers. It will also be NULL for a bus drivers
|
|
that wish to retrieve the name of the bus
|
|
controller. It will not be NULL for a bus
|
|
driver that wishes to retrieve the name of a
|
|
child controller.
|
|
|
|
@param Language[in] A pointer to a Null-terminated ASCII string
|
|
array indicating the language. This is the
|
|
language of the driver name that the caller is
|
|
requesting, and it must match one of the
|
|
languages specified in SupportedLanguages. The
|
|
number of languages supported by a driver is up
|
|
to the driver writer. Language is specified in
|
|
RFC 4646 or ISO 639-2 language code format.
|
|
|
|
@param ControllerName[out] A pointer to the Unicode string to return.
|
|
This Unicode string is the name of the
|
|
controller specified by ControllerHandle and
|
|
ChildHandle in the language specified by
|
|
Language from the point of view of the driver
|
|
specified by This.
|
|
|
|
@retval EFI_SUCCESS The Unicode string for the user readable name in
|
|
the language specified by Language for the
|
|
driver specified by This was returned in
|
|
DriverName.
|
|
|
|
@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
|
|
EFI_HANDLE.
|
|
|
|
@retval EFI_INVALID_PARAMETER Language is NULL.
|
|
|
|
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
|
|
|
|
@retval EFI_UNSUPPORTED The driver specified by This is not currently
|
|
managing the controller specified by
|
|
ControllerHandle and ChildHandle.
|
|
|
|
@retval EFI_UNSUPPORTED The driver specified by This does not support
|
|
the language specified by Language.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosBlockIoComponentNameGetControllerName (
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN EFI_HANDLE ChildHandle OPTIONAL,
|
|
IN CHAR8 *Language,
|
|
OUT CHAR16 **ControllerName
|
|
)
|
|
{
|
|
EFI_DISK_INFO_PROTOCOL *DiskInfo;
|
|
ATA_IDENTIFY_DATA *IdentifyData;
|
|
UINT32 IdentifyDataSize;
|
|
EFI_STATUS Status;
|
|
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
|
|
EFI_HANDLE *DiskInfoHandleBuffer;
|
|
EFI_HANDLE DiskInfoHandle;
|
|
EFI_HANDLE AtaPassthruHandle;
|
|
EFI_HANDLE PciIOHandle;
|
|
UINTN HandleCount;
|
|
UINT32 HandleIndex;
|
|
BIOS_BLOCK_IO_DEV *BiosBlockIoPrivate;
|
|
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
|
|
EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath;
|
|
EFI_DEVICE_PATH_PROTOCOL *DiskInfoDevicePath;
|
|
EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
|
|
UINT32 PortNumebr;
|
|
UINT32 MultiPortNumber;
|
|
UINT8 BiosBlkPortMap;
|
|
UINT8 BiosBlkPortNumber;
|
|
EFI_PCI_IO_PROTOCOL *PciIo;
|
|
PCI_TYPE00 Pci;
|
|
EFI_BLOCK_IO_PROTOCOL *BlockIo;
|
|
|
|
IdentifyDataSize = sizeof(ATA5_IDENTIFY_DATA);
|
|
DiskInfoHandle = NULL;
|
|
AtaPassthruHandle = NULL;
|
|
PciIOHandle = NULL;
|
|
PortNumebr = 0;
|
|
MultiPortNumber = 0;
|
|
BiosBlkPortMap = 0;
|
|
BiosBlkPortNumber = 0;
|
|
|
|
Status = gBS->HandleProtocol (
|
|
ControllerHandle,
|
|
&gEfiBlockIoProtocolGuid,
|
|
(VOID**)&BlockIo
|
|
);
|
|
|
|
if (EFI_ERROR(Status)) {
|
|
return Status;
|
|
}
|
|
|
|
//
|
|
// Skip handles that does not belong here.
|
|
//
|
|
if (BASE_CR (BlockIo, BIOS_BLOCK_IO_DEV, BlockIo)->Signature != BIOS_CONSOLE_BLOCK_IO_DEV_SIGNATURE) {
|
|
return Status;
|
|
}
|
|
BiosBlockIoPrivate = BIOS_BLOCK_IO_FROM_THIS(BlockIo);
|
|
|
|
//
|
|
// the code flow is
|
|
// 1. Retrieve the device path of Controller handle passed by core code.
|
|
//
|
|
Status = gBS->HandleProtocol (
|
|
ControllerHandle,
|
|
&gEfiDevicePathProtocolGuid,
|
|
(VOID**)&ControllerDevicePath
|
|
);
|
|
|
|
if (Status != EFI_SUCCESS) {
|
|
return Status;
|
|
}
|
|
|
|
|
|
//
|
|
// 2. Find the handles with PCIIO and AtaPassthru
|
|
//
|
|
|
|
DevicePath = ControllerDevicePath;
|
|
Status = gBS->LocateDevicePath(&gEfiAtaPassThruProtocolGuid, &DevicePath, &AtaPassthruHandle);
|
|
if (Status != EFI_SUCCESS) {
|
|
return Status;
|
|
}
|
|
|
|
Status = gBS->HandleProtocol (
|
|
AtaPassthruHandle,
|
|
&gEfiDevicePathProtocolGuid,
|
|
(VOID**)&ParentDevicePath
|
|
);
|
|
if (EFI_ERROR(Status)) {
|
|
return Status;
|
|
}
|
|
|
|
//
|
|
// 3. Get PCI config data and blockIO private data
|
|
//
|
|
DevicePath = ControllerDevicePath;
|
|
Status = gBS->LocateDevicePath(&gEfiPciIoProtocolGuid, &DevicePath, &PciIOHandle);
|
|
if (Status != EFI_SUCCESS) {
|
|
return Status;
|
|
}
|
|
|
|
Status = gBS->HandleProtocol (
|
|
PciIOHandle,
|
|
&gEfiPciIoProtocolGuid,
|
|
(VOID**)&PciIo
|
|
);
|
|
if (EFI_ERROR(Status)) {
|
|
return Status;
|
|
}
|
|
|
|
Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint32, 0, (sizeof (Pci) / sizeof (UINT32)), &Pci);
|
|
if (EFI_ERROR(Status)) {
|
|
return Status;
|
|
}
|
|
|
|
//
|
|
// 4. Find the diskinfo instance that installed under same parent handle as the blockIO handle
|
|
//
|
|
|
|
Status = gBS->LocateHandleBuffer (
|
|
ByProtocol,
|
|
&gEfiDiskInfoProtocolGuid,
|
|
NULL,
|
|
&HandleCount,
|
|
&DiskInfoHandleBuffer
|
|
);
|
|
if (Status != EFI_SUCCESS || DiskInfoHandleBuffer == NULL) {
|
|
return Status;
|
|
}
|
|
|
|
for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
|
|
Status = gBS->HandleProtocol (
|
|
DiskInfoHandleBuffer[HandleIndex],
|
|
&gEfiDevicePathProtocolGuid,
|
|
(VOID**)&DiskInfoDevicePath
|
|
);
|
|
if (CompareMem(ParentDevicePath, DiskInfoDevicePath, GetDevicePathSize(ParentDevicePath) - END_DEVICE_PATH_LENGTH)) {
|
|
continue;
|
|
}
|
|
|
|
DiskInfoHandle = DiskInfoHandleBuffer[HandleIndex];
|
|
|
|
//
|
|
// 5. compare port number we get from private data with the one we get from diskinfo
|
|
//
|
|
Status = gBS->HandleProtocol (
|
|
DiskInfoHandle,
|
|
&gEfiDiskInfoProtocolGuid,
|
|
(VOID**)&DiskInfo
|
|
);
|
|
if (EFI_ERROR(Status)) {
|
|
FreePool (DiskInfoHandleBuffer);
|
|
return Status;
|
|
}
|
|
|
|
DiskInfo->WhichIde(
|
|
DiskInfo,
|
|
&PortNumebr,
|
|
&MultiPortNumber
|
|
);
|
|
|
|
if ((Pci.Hdr.VendorId == 0x8086) && (Pci.Hdr.ClassCode[1] == PCI_CLASS_MASS_STORAGE_RAID)) {
|
|
//
|
|
// Intel RAID OpRom ONLY.
|
|
// If BIT0 set, the SATA port number of this device is 0, it BIT1 set port number is 1 and so on.
|
|
//
|
|
BiosBlkPortMap = BiosBlockIoPrivate->Bios.Parameters.DevicePath.Atapi.Reserved[2];
|
|
for (BiosBlkPortNumber = 0xFF; BiosBlkPortMap != 0; BiosBlkPortNumber++, BiosBlkPortMap >>= 1);
|
|
//
|
|
// 5. check if the diskinfo handle and the blockio handle, with same parent handle, that
|
|
// have the same port number
|
|
//
|
|
if (BiosBlkPortNumber == PortNumebr) {
|
|
DiskInfoHandle = DiskInfoHandleBuffer[HandleIndex];
|
|
} else {
|
|
//
|
|
// this is not the diskinfo we are look for, wrong port number
|
|
//
|
|
continue;
|
|
}
|
|
} else {
|
|
//
|
|
// For Non-Intel RAID controller
|
|
//
|
|
BiosBlkPortNumber = (UINT8)BiosBlockIoPrivate->Bios.Parameters.DevicePath.RAID.RAIDArrayNumber;
|
|
if (BiosBlkPortNumber == PortNumebr) {
|
|
DiskInfoHandle = DiskInfoHandleBuffer[HandleIndex];
|
|
} else {
|
|
//
|
|
// this is not the diskinfo we are look for, wrong port number
|
|
//
|
|
continue;
|
|
}
|
|
}
|
|
|
|
//
|
|
//6. prepare ControllerName
|
|
//
|
|
IdentifyData = AllocatePool (IdentifyDataSize);
|
|
if (IdentifyData == NULL) {
|
|
FreePool (DiskInfoHandleBuffer);
|
|
return EFI_UNSUPPORTED;
|
|
}
|
|
|
|
Status = DiskInfo->Identify(
|
|
DiskInfo,
|
|
IdentifyData,
|
|
&IdentifyDataSize
|
|
);
|
|
|
|
if (EFI_ERROR(Status)) {
|
|
FreePool (DiskInfoHandleBuffer);
|
|
FreePool (IdentifyData);
|
|
return EFI_UNSUPPORTED;
|
|
}
|
|
|
|
PrintAtaModelName(IdentifyData);
|
|
|
|
ControllerNameTable = mBiosBlockIoDriverNameTable;
|
|
AddUnicodeString (
|
|
Language,
|
|
This->SupportedLanguages,
|
|
&ControllerNameTable,
|
|
mModelName
|
|
);
|
|
|
|
//
|
|
// free buffer before leave
|
|
//
|
|
FreePool (DiskInfoHandleBuffer);
|
|
FreePool (IdentifyData);
|
|
|
|
|
|
LookupUnicodeString (
|
|
Language,
|
|
This->SupportedLanguages,
|
|
ControllerNameTable,
|
|
ControllerName
|
|
);
|
|
|
|
//
|
|
// if a new table allocate for ControllerNameTable, relesae it before leave
|
|
//
|
|
if (ControllerNameTable != mBiosBlockIoDriverNameTable) {
|
|
FreePool (ControllerNameTable);
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
if (DiskInfoHandleBuffer != NULL) {
|
|
FreePool (DiskInfoHandleBuffer);
|
|
}
|
|
|
|
return EFI_UNSUPPORTED;
|
|
}
|