8dbae30dd7
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5018 6f19259b-4bc3-4df7-8a09-765794883524
117 lines
2.8 KiB
C
117 lines
2.8 KiB
C
/** @file
|
|
HII Library implementation that uses DXE protocols and services.
|
|
|
|
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
|
|
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 <PiDxe.h>
|
|
|
|
#include <Protocol/DevicePath.h>
|
|
|
|
#include <Library/BaseMemoryLib.h>
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/MemoryAllocationLib.h>
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
#include <MdeModuleHii.h>
|
|
|
|
|
|
//
|
|
// Hii vendor device path template
|
|
//
|
|
HII_VENDOR_DEVICE_PATH mHiiVendorDevicePathTemplate = {
|
|
{
|
|
{
|
|
{
|
|
HARDWARE_DEVICE_PATH,
|
|
HW_VENDOR_DP,
|
|
{
|
|
(UINT8) (sizeof (HII_VENDOR_DEVICE_PATH_NODE)),
|
|
(UINT8) ((sizeof (HII_VENDOR_DEVICE_PATH_NODE)) >> 8)
|
|
}
|
|
},
|
|
EFI_IFR_TIANO_GUID
|
|
},
|
|
0
|
|
},
|
|
{
|
|
END_DEVICE_PATH_TYPE,
|
|
END_ENTIRE_DEVICE_PATH_SUBTYPE,
|
|
{
|
|
END_DEVICE_PATH_LENGTH
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
HiiLibCreateHiiDriverHandle (
|
|
OUT EFI_HANDLE *DriverHandle
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
HII_VENDOR_DEVICE_PATH_NODE *VendorDevicePath;
|
|
UINT64 MonotonicCount;
|
|
|
|
VendorDevicePath = AllocateCopyPool (sizeof (HII_VENDOR_DEVICE_PATH), &mHiiVendorDevicePathTemplate);
|
|
if (VendorDevicePath == NULL) {
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
gBS->GetNextMonotonicCount (&MonotonicCount);
|
|
VendorDevicePath->MonotonicCount = (UINT32) MonotonicCount;
|
|
|
|
*DriverHandle = NULL;
|
|
Status = gBS->InstallProtocolInterface (
|
|
DriverHandle,
|
|
&gEfiDevicePathProtocolGuid,
|
|
EFI_NATIVE_INTERFACE,
|
|
VendorDevicePath
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
return Status;
|
|
}
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
|
|
VOID
|
|
EFIAPI
|
|
HiiLibDestroyHiiDriverHandle (
|
|
IN EFI_HANDLE DriverHandle
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
|
|
|
|
Status = gBS->HandleProtocol (
|
|
DriverHandle,
|
|
&gEfiDevicePathProtocolGuid,
|
|
(VOID **) &DevicePath
|
|
);
|
|
ASSERT_EFI_ERROR (Status);
|
|
|
|
Status = gBS->UninstallProtocolInterface (
|
|
DriverHandle,
|
|
&gEfiDevicePathProtocolGuid,
|
|
DevicePath
|
|
);
|
|
ASSERT_EFI_ERROR (Status);
|
|
|
|
FreePool (DevicePath);
|
|
|
|
}
|
|
|
|
|
|
|