1/*++ @file 2 UEFI/PI PEIM to abstract construction of firmware volume in a Unix environment. 3 4Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> 5Portions copyright (c) 2010 - 2011, Apple Inc. All rights reserved. 6This program and the accompanying materials 7are licensed and made available under the terms and conditions of the BSD License 8which accompanies this distribution. The full text of the license may be found at 9http://opensource.org/licenses/bsd-license.php 10 11THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14**/ 15 16#include <PiPei.h> 17 18#include <Library/DebugLib.h> 19#include <Library/PeimEntryPoint.h> 20#include <Library/HobLib.h> 21#include <Library/PeiServicesLib.h> 22#include <Library/PeiServicesTablePointerLib.h> 23 24#include <Ppi/EmuThunk.h> 25#include <Protocol/EmuThunk.h> 26 27 28 29EFI_STATUS 30EFIAPI 31PeiInitialzeThunkPpiToProtocolPei ( 32 IN EFI_PEI_FILE_HANDLE FileHandle, 33 IN CONST EFI_PEI_SERVICES **PeiServices 34 ) 35/*++ 36 37Routine Description: 38 39 Perform a call-back into the SEC simulator to get Unix Stuff 40 41Arguments: 42 43 PeiServices - General purpose services available to every PEIM. 44 45Returns: 46 47 None 48 49**/ 50{ 51 EFI_STATUS Status; 52 EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor; 53 EMU_THUNK_PPI *Thunk; 54 VOID *Ptr; 55 56 DEBUG ((EFI_D_ERROR, "Emu Thunk PEIM Loaded\n")); 57 58 Status = PeiServicesLocatePpi ( 59 &gEmuThunkPpiGuid, // GUID 60 0, // INSTANCE 61 &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR 62 (VOID **)&Thunk // PPI 63 ); 64 ASSERT_EFI_ERROR (Status); 65 66 Ptr = Thunk->Thunk (); 67 68 BuildGuidDataHob ( 69 &gEmuThunkProtocolGuid, // Guid 70 &Ptr, // Buffer 71 sizeof (VOID *) // Sizeof Buffer 72 ); 73 return Status; 74} 75