mirror of https://github.com/acidanthera/audk.git
Implement the simulation version of StallPei for NT32 platform. It bases on window API Sleep().
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9663 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
klu2
parent
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ba82cb67d7
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@ -368,6 +368,7 @@
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MdeModulePkg/Universal/StatusCodeHandler/Pei/StatusCodeHandlerPei.inf
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Nt32Pkg/WinNtOemHookStatusCodeHandlerPei/WinNtOemHookStatusCodeHandlerPei.inf
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Nt32Pkg/BootModePei/BootModePei.inf
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Nt32Pkg/StallPei/StallPei.inf
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Nt32Pkg/WinNtFlashMapPei/WinNtFlashMapPei.inf
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MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
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Nt32Pkg/WinNtAutoScanPei/WinNtAutoScanPei.inf
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@ -169,6 +169,7 @@ INF MdeModulePkg/Universal/ReportStatusCodeRouter/Pei/ReportStatusCodeRouterPei
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INF MdeModulePkg/Universal/StatusCodeHandler/Pei/StatusCodeHandlerPei.inf
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INF Nt32Pkg/WinNtOemHookStatusCodeHandlerPei/WinNtOemHookStatusCodeHandlerPei.inf
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INF Nt32Pkg/BootModePei/BootModePei.inf
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INF Nt32Pkg/StallPei/StallPei.inf
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INF Nt32Pkg/WinNtFlashMapPei/WinNtFlashMapPei.inf
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INF Nt32Pkg/WinNtAutoScanPei/WinNtAutoScanPei.inf
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INF Nt32Pkg/WinNtFirmwareVolumePei/WinNtFirmwareVolumePei.inf
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@ -0,0 +1,107 @@
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/**@file
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EFI_PEI_STALL implementation for NT32 simulation environment.
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Copyright (c) 2009, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "WinNtPeim.h"
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#include <Ppi/NtThunk.h>
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#include <Ppi/Stall.h>
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#include <Library/DebugLib.h>
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EFI_STATUS
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EFIAPI
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Stall (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN CONST EFI_PEI_STALL_PPI *This,
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IN UINTN Microseconds
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);
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EFI_PEI_STALL_PPI mStallPpi = {1000, Stall};
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EFI_PEI_PPI_DESCRIPTOR mPpiListStall[1] = {
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{
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(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEfiPeiStallPpiGuid,
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&mStallPpi
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}
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};
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/**
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PEIM's entry point.
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This routine installs the simulation instance of EFI_PEI_STALL_PPI based
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on Win API Sleep().
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@param FileHandle Handle of the file being invoked.
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@param PeiServices Describes the list of possible PEI Services.
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@retval EFI_SUCCESS The PEIM executed normally.
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@retval !EFI_SUCCESS The PEIM failed to execute normally.
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**/
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EFI_STATUS
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EFIAPI
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InitializeStall (
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IN EFI_PEI_FILE_HANDLE FileHandle,
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IN CONST EFI_PEI_SERVICES **PeiServices
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)
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{
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EFI_STATUS Status;
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Status = (*PeiServices)->InstallPpi (PeiServices, &mPpiListStall[0]);
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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/**
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The Stall() function provides a blocking stall for at least the number
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of microseconds stipulated in the final argument of the API.
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@param PeiServices An indirect pointer to the PEI Services Table
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published by the PEI Foundation.
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@param This Pointer to the local data for the interface.
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@param Microseconds Number of microseconds for which to stall.
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@retval EFI_SUCCESS The service provided at least the required delay.
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**/
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EFI_STATUS
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EFIAPI
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Stall (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN CONST EFI_PEI_STALL_PPI *This,
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IN UINTN Microseconds
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)
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{
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EFI_STATUS Status;
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PEI_NT_THUNK_PPI *PeiNtService;
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EFI_WIN_NT_THUNK_PROTOCOL *NtThunk;
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Status = (**PeiServices).LocatePpi (
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(const EFI_PEI_SERVICES **)PeiServices,
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&gPeiNtThunkPpiGuid,
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0,
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NULL,
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(VOID**)&PeiNtService
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);
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ASSERT_EFI_ERROR (Status);
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//
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// Calculate the time to sleep. Win API smallest unit to sleep is 1 millisec
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// so micro second units need be divided by 1000 to convert to ms
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//
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NtThunk = (EFI_WIN_NT_THUNK_PROTOCOL*) PeiNtService->NtThunk();
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NtThunk->Sleep ((Microseconds + 999) / 1000);
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return EFI_SUCCESS;
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}
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@ -0,0 +1,48 @@
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#/** @file
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# EFI_PEI_STALL implementation for NT32 simulation environment.
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#
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# Copyright (c) 2009, Intel Corporation
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#
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# All rights reserved. This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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#
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#**/
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = Stall
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FILE_GUID = 6807217E-E8DE-42d0-91D9-60AECED7420D
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MODULE_TYPE = PEIM
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VERSION_STRING = 1.0
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ENTRY_POINT = InitializeStall
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64 IPF EBC
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#
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[Sources.common]
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Stall.c
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[Packages]
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MdePkg/MdePkg.dec
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Nt32Pkg/Nt32Pkg.dec
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[LibraryClasses]
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PeimEntryPoint
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DebugLib
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[Ppis]
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gEfiPeiStallPpiGuid ## PRODUCES
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gPeiNtThunkPpiGuid ## CONSUMES
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[Depex]
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TRUE
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