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

4 files changed, 157 insertions, 0 deletions

diff --git a/Nt32Pkg/Nt32Pkg.dsc b/Nt32Pkg/Nt32Pkg.dsc
index d7ad29d..01af308 100644
--- a/Nt32Pkg/Nt32Pkg.dsc
+++ b/Nt32Pkg/Nt32Pkg.dsc
@@ -368,6 +368,7 @@
   MdeModulePkg/Universal/StatusCodeHandler/Pei/StatusCodeHandlerPei.inf

   Nt32Pkg/WinNtOemHookStatusCodeHandlerPei/WinNtOemHookStatusCodeHandlerPei.inf

   Nt32Pkg/BootModePei/BootModePei.inf

+  Nt32Pkg/StallPei/StallPei.inf

   Nt32Pkg/WinNtFlashMapPei/WinNtFlashMapPei.inf

   MdeModulePkg/Universal/Variable/Pei/VariablePei.inf

   Nt32Pkg/WinNtAutoScanPei/WinNtAutoScanPei.inf

diff --git a/Nt32Pkg/Nt32Pkg.fdf b/Nt32Pkg/Nt32Pkg.fdf
index d98fe64..9b0c38d 100644
--- a/Nt32Pkg/Nt32Pkg.fdf
+++ b/Nt32Pkg/Nt32Pkg.fdf
@@ -169,6 +169,7 @@ INF  MdeModulePkg/Universal/ReportStatusCodeRouter/Pei/ReportStatusCodeRouterPei
 INF  MdeModulePkg/Universal/StatusCodeHandler/Pei/StatusCodeHandlerPei.inf

 INF  Nt32Pkg/WinNtOemHookStatusCodeHandlerPei/WinNtOemHookStatusCodeHandlerPei.inf

 INF  Nt32Pkg/BootModePei/BootModePei.inf

+INF  Nt32Pkg/StallPei/StallPei.inf

 INF  Nt32Pkg/WinNtFlashMapPei/WinNtFlashMapPei.inf

 INF  Nt32Pkg/WinNtAutoScanPei/WinNtAutoScanPei.inf

 INF  Nt32Pkg/WinNtFirmwareVolumePei/WinNtFirmwareVolumePei.inf

diff --git a/Nt32Pkg/StallPei/Stall.c b/Nt32Pkg/StallPei/Stall.c
new file mode 100644
index 0000000..34e5d68
--- /dev/null
+++ b/Nt32Pkg/StallPei/Stall.c
@@ -0,0 +1,107 @@
+/**@file

+  EFI_PEI_STALL implementation for NT32 simulation environment.

+  

+Copyright (c) 2009, 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.             

+

+**/

+#include "WinNtPeim.h"

+

+#include <Ppi/NtThunk.h>

+#include <Ppi/Stall.h>

+#include <Library/DebugLib.h>

+

+EFI_STATUS

+EFIAPI 

+Stall (

+  IN CONST EFI_PEI_SERVICES     **PeiServices,

+  IN CONST EFI_PEI_STALL_PPI    *This,

+  IN UINTN                      Microseconds

+  );

+  

+EFI_PEI_STALL_PPI mStallPpi = {1000, Stall};

+

+EFI_PEI_PPI_DESCRIPTOR  mPpiListStall[1] = {

+  {

+    (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),

+    &gEfiPeiStallPpiGuid,

+    &mStallPpi

+  }

+};

+

+

+/**

+  PEIM's entry point.

+  

+  This routine installs the simulation instance of EFI_PEI_STALL_PPI based

+  on Win API Sleep().

+  

+  @param  FileHandle  Handle of the file being invoked. 

+  @param  PeiServices Describes the list of possible PEI Services.

+

+  @retval  EFI_SUCCESS   The PEIM executed normally.

+  @retval  !EFI_SUCCESS  The PEIM failed to execute normally.

+**/

+EFI_STATUS

+EFIAPI

+InitializeStall (

+  IN       EFI_PEI_FILE_HANDLE  FileHandle,

+  IN CONST EFI_PEI_SERVICES     **PeiServices

+  )

+{

+  EFI_STATUS  Status;

+  Status = (*PeiServices)->InstallPpi (PeiServices, &mPpiListStall[0]);

+  ASSERT_EFI_ERROR (Status);

+

+  return Status;

+}

+

+/**

+  The Stall() function provides a blocking stall for at least the number 

+  of microseconds stipulated in the final argument of the API.

+

+  @param  PeiServices    An indirect pointer to the PEI Services Table

+                         published by the PEI Foundation.

+  @param  This           Pointer to the local data for the interface.

+  @param  Microseconds   Number of microseconds for which to stall.

+

+  @retval EFI_SUCCESS    The service provided at least the required delay.

+

+**/

+EFI_STATUS

+EFIAPI 

+Stall (

+  IN CONST EFI_PEI_SERVICES     **PeiServices,

+  IN CONST EFI_PEI_STALL_PPI    *This,

+  IN UINTN                      Microseconds

+  )

+{

+  EFI_STATUS                Status;

+  PEI_NT_THUNK_PPI          *PeiNtService;

+  EFI_WIN_NT_THUNK_PROTOCOL *NtThunk;

+  

+  Status = (**PeiServices).LocatePpi (

+                            (const EFI_PEI_SERVICES **)PeiServices,

+                            &gPeiNtThunkPpiGuid,

+                            0,                  

+                            NULL,

+                            (VOID**)&PeiNtService

+                            );

+  ASSERT_EFI_ERROR (Status);

+    

+  //

+  // Calculate the time to sleep.  Win API smallest unit to sleep is 1 millisec

+  // so micro second units need be divided by 1000 to convert to ms

+  //

+  NtThunk = (EFI_WIN_NT_THUNK_PROTOCOL*) PeiNtService->NtThunk();

+  NtThunk->Sleep ((Microseconds + 999) / 1000); 

+  

+  return EFI_SUCCESS;

+}

+  
\ No newline at end of file
diff --git a/Nt32Pkg/StallPei/StallPei.inf b/Nt32Pkg/StallPei/StallPei.inf
new file mode 100644
index 0000000..69a0812
--- /dev/null
+++ b/Nt32Pkg/StallPei/StallPei.inf
@@ -0,0 +1,48 @@
+#/** @file

+# EFI_PEI_STALL implementation for NT32 simulation environment.

+#

+# Copyright (c) 2009, 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.

+#

+#

+#**/

+

+[Defines]

+  INF_VERSION                    = 0x00010005

+  BASE_NAME                      = Stall

+  FILE_GUID                      = 6807217E-E8DE-42d0-91D9-60AECED7420D

+  MODULE_TYPE                    = PEIM

+  VERSION_STRING                 = 1.0

+

+  ENTRY_POINT                    = InitializeStall

+

+#

+# The following information is for reference only and not required by the build tools.

+#

+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC

+#

+

+[Sources.common]

+  Stall.c

+

+[Packages]

+  MdePkg/MdePkg.dec

+  Nt32Pkg/Nt32Pkg.dec

+

+[LibraryClasses]

+  PeimEntryPoint

+  DebugLib

+

+[Ppis]

+  gEfiPeiStallPpiGuid                           ## PRODUCES

+  gPeiNtThunkPpiGuid                            ## CONSUMES

+  

+[Depex]

+  TRUE

+