mirror of https://github.com/acidanthera/audk.git
80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
|
/*++
|
||
|
|
||
|
Copyright (c) 2006 - 2008, Intel Corporation
|
||
|
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.
|
||
|
|
||
|
Module Name:
|
||
|
|
||
|
UnixStuff.c
|
||
|
|
||
|
Abstract:
|
||
|
|
||
|
Tiano PEIM to abstract construction of firmware volume in a Unix environment.
|
||
|
|
||
|
Revision History
|
||
|
|
||
|
--*/
|
||
|
|
||
|
#include "PiPei.h"
|
||
|
#include <Ppi/UnixThunk.h>
|
||
|
#include <Library/DebugLib.h>
|
||
|
#include <Library/PeimEntryPoint.h>
|
||
|
#include <Library/HobLib.h>
|
||
|
#include <Library/PeiServicesLib.h>
|
||
|
#include <Library/PeiServicesTablePointerLib.h>
|
||
|
|
||
|
EFI_STATUS
|
||
|
EFIAPI
|
||
|
PeimInitializeUnixStuff (
|
||
|
IN EFI_FFS_FILE_HEADER *FfsHeader,
|
||
|
IN EFI_PEI_SERVICES **PeiServices
|
||
|
)
|
||
|
/*++
|
||
|
|
||
|
Routine Description:
|
||
|
|
||
|
Perform a call-back into the SEC simulator to get Unix Stuff
|
||
|
|
||
|
Arguments:
|
||
|
|
||
|
PeiServices - General purpose services available to every PEIM.
|
||
|
|
||
|
Returns:
|
||
|
|
||
|
None
|
||
|
|
||
|
--*/
|
||
|
// TODO: FfsHeader - add argument and description to function comment
|
||
|
{
|
||
|
EFI_STATUS Status;
|
||
|
EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;
|
||
|
PEI_UNIX_THUNK_PPI *PeiUnixService;
|
||
|
VOID *Ptr;
|
||
|
|
||
|
DEBUG ((EFI_D_ERROR, "Unix Stuff PEIM Loaded\n"));
|
||
|
|
||
|
Status = (**PeiServices).LocatePpi (
|
||
|
PeiServices,
|
||
|
&gPeiUnixThunkPpiGuid, // GUID
|
||
|
0, // INSTANCE
|
||
|
&PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR
|
||
|
(VOID **)&PeiUnixService // PPI
|
||
|
);
|
||
|
ASSERT_EFI_ERROR (Status);
|
||
|
|
||
|
Ptr = PeiUnixService->UnixThunk ();
|
||
|
|
||
|
BuildGuidDataHob (
|
||
|
&gEfiUnixThunkProtocolGuid, // Guid
|
||
|
&Ptr, // Buffer
|
||
|
sizeof (VOID *) // Sizeof Buffer
|
||
|
);
|
||
|
return Status;
|
||
|
}
|