Nt32Pkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / Nt32Pkg / BootModePei / BootModePei.c

/**@file\r
\r
Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
Module Name:\r
\r
  BootMode.c\r
   \r
Abstract:\r
\r
  Tiano PEIM to provide the platform support functionality within Windows\r
\r
**/\r
\r
\r
\r
//\r
// The package level header files this module uses\r
//\r
#include <PiPei.h>\r
//\r
// The protocols, PPI and GUID defintions for this module\r
//\r
#include <Ppi/MasterBootMode.h>\r
#include <Ppi/BootInRecoveryMode.h>\r
//\r
// The Library classes this module consumes\r
//\r
#include <Library/DebugLib.h>\r
#include <Library/PeimEntryPoint.h>\r
\r
\r
//\r
// Module globals\r
//\r
EFI_PEI_PPI_DESCRIPTOR  mPpiListBootMode = {\r
  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
  &gEfiPeiMasterBootModePpiGuid,\r
  NULL\r
};\r
\r
EFI_PEI_PPI_DESCRIPTOR  mPpiListRecoveryBootMode = {\r
  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
  &gEfiPeiBootInRecoveryModePpiGuid,\r
  NULL\r
};\r
\r
EFI_STATUS\r
EFIAPI\r
InitializeBootMode (\r
  IN       EFI_PEI_FILE_HANDLE  FileHandle,\r
  IN CONST EFI_PEI_SERVICES     **PeiServices\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Peform the boot mode determination logic\r
\r
Arguments:\r
\r
  FileHandle  - Handle of the file being invoked.\r
  PeiServices - Describes the list of possible PEI Services.\r
    \r
Returns:\r
\r
  Status -  EFI_SUCCESS if the boot mode could be set\r
\r
--*/\r
{\r
  EFI_STATUS  Status;\r
  UINTN       BootMode;\r
\r
  DEBUG ((EFI_D_ERROR, "NT32 Boot Mode PEIM Loaded\n"));\r
\r
  //\r
  // Let's assume things are OK if not told otherwise\r
  // Should we read an environment variable in order to easily change this?\r
  //\r
  BootMode  = BOOT_WITH_FULL_CONFIGURATION;\r
\r
  Status    = (**PeiServices).SetBootMode (PeiServices, (UINT8) BootMode);\r
  ASSERT_EFI_ERROR (Status);\r
\r
  Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListBootMode);\r
  ASSERT_EFI_ERROR (Status);\r
\r
  if (BootMode == BOOT_IN_RECOVERY_MODE) {\r
    Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListRecoveryBootMode);\r
    ASSERT_EFI_ERROR (Status);\r
  }\r
\r
  return Status;\r
}\r