audk/EmbeddedPkg/Library/EblNetworkLib/EblNetworkLib.c

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/** @file
Copyright (c) 2008-2009, Apple Inc. All rights reserved.
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 <Uefi.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/SimpleNetwork.h>
#include <Protocol/PxeBaseCode.h>
BOOLEAN gUseIpv6 = FALSE;
EFI_STATUS
EFIAPI
EblGetCurrentIpAddress (
IN OUT EFI_IP_ADDRESS *Ip
)
{
EFI_STATUS Status;
EFI_PXE_BASE_CODE_PROTOCOL *Pxe;
Status = gBS->LocateProtocol (&gEfiPxeBaseCodeProtocolGuid, NULL, (VOID **)&Pxe);
if (EFI_ERROR(Status)) {
return Status;
}
Status = Pxe->Start (Pxe, gUseIpv6);
if (EFI_ERROR(Status) && (Status != EFI_ALREADY_STARTED)) {
return Status;
}
CopyMem (Ip, &Pxe->Mode->StationIp, sizeof (EFI_IP_ADDRESS));
return Status;
}
EFI_STATUS
EFIAPI
EblGetCurrentMacAddress (
IN OUT EFI_MAC_ADDRESS *Mac
)
{
EFI_STATUS Status;
EFI_SIMPLE_NETWORK_PROTOCOL *SimpleNet;
Status = gBS->LocateProtocol (&gEfiSimpleNetworkProtocolGuid, NULL, (VOID **)&SimpleNet);
if (EFI_ERROR(Status)) {
return Status;
}
CopyMem (SimpleNet->Mode->CurrentAddress.Addr, Mac, sizeof (EFI_MAC_ADDRESS));
return Status;
}
CHAR8 *
EFIAPI
EblLoadFileBootTypeString (
IN EFI_HANDLE Handle
)
{
EFI_STATUS Status;
VOID *NullPtr;
Status = gBS->HandleProtocol (Handle, &gEfiPxeBaseCodeProtocolGuid, &NullPtr);
if (!EFI_ERROR (Status)) {
return "EFI PXE Network Boot";
}
return "";
}
EFI_STATUS
EFIAPI
EblPerformDHCP (
IN BOOLEAN SortOffers
)
{
EFI_STATUS Status;
EFI_PXE_BASE_CODE_PROTOCOL *Pxe;
Status = gBS->LocateProtocol (&gEfiPxeBaseCodeProtocolGuid, NULL, (VOID **)&Pxe);
if (EFI_ERROR(Status)) {
return Status;
}
Status = Pxe->Start (Pxe, gUseIpv6);
if (EFI_ERROR(Status) && (Status != EFI_ALREADY_STARTED)) {
return Status;
}
Status = Pxe->Dhcp(Pxe, TRUE);
return Status;
}
EFI_STATUS
EFIAPI
EblSetStationIp (
IN EFI_IP_ADDRESS *NewStationIp, OPTIONAL
IN EFI_IP_ADDRESS *NewSubnetMask OPTIONAL
)
{
EFI_STATUS Status;
EFI_PXE_BASE_CODE_PROTOCOL *Pxe;
Status = gBS->LocateProtocol (&gEfiPxeBaseCodeProtocolGuid, NULL, (VOID **)&Pxe);
if (EFI_ERROR(Status)) {
return Status;
}
Status = Pxe->Start (Pxe, gUseIpv6);
if (EFI_ERROR(Status) && (Status != EFI_ALREADY_STARTED)) {
return Status;
}
Status = Pxe->SetStationIp (Pxe, NewStationIp, NewSubnetMask);
return Status;
}
EFI_STATUS
EFIAPI
EblMtftp (
IN EFI_PXE_BASE_CODE_TFTP_OPCODE Operation,
IN OUT VOID *BufferPtr OPTIONAL,
IN BOOLEAN Overwrite,
IN OUT UINT64 *BufferSize,
IN UINTN *BlockSize OPTIONAL,
IN EFI_IP_ADDRESS *ServerIp,
IN UINT8 *Filename OPTIONAL,
IN EFI_PXE_BASE_CODE_MTFTP_INFO *Info OPTIONAL,
IN BOOLEAN DontUseBuffer
)
{
EFI_STATUS Status;
EFI_PXE_BASE_CODE_PROTOCOL *Pxe;
Status = gBS->LocateProtocol (&gEfiPxeBaseCodeProtocolGuid, NULL, (VOID **)&Pxe);
if (EFI_ERROR(Status)) {
return Status;
}
Status = Pxe->Mtftp (
Pxe,
Operation,
BufferPtr,
Overwrite,
BufferSize,
BlockSize,
ServerIp,
Filename,
Info,
DontUseBuffer
);
return Status;
}