Vlv2TbltDevicePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / Vlv2TbltDevicePkg / Feature / Capsule / SystemFirmwareDescriptor / SystemFirmwareDescriptorPei.c

/** @file\r
  System Firmware descriptor producer.\r
\r
  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <PiPei.h>\r
#include <Library/PcdLib.h>\r
#include <Library/PeiServicesLib.h>\r
#include <Library/DebugLib.h>\r
#include <Protocol/FirmwareManagement.h>\r
#include <Guid/EdkiiSystemFmpCapsule.h>\r
\r
/**\r
  Entrypoint for SystemFirmwareDescriptor PEIM.\r
\r
  @param[in]  FileHandle  Handle of the file being invoked.\r
  @param[in]  PeiServices Describes the list of possible PEI Services.\r
\r
  @retval EFI_SUCCESS            PPI successfully installed.\r
**/\r
EFI_STATUS\r
EFIAPI\r
SystemFirmwareDescriptorPeimEntry (\r
  IN EFI_PEI_FILE_HANDLE     FileHandle,\r
  IN CONST EFI_PEI_SERVICES  **PeiServices\r
  )\r
{\r
  EFI_STATUS                              Status;\r
  EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR  *Descriptor;\r
  UINTN                                   Size;\r
  UINTN                                   Index;\r
  UINT32                                  AuthenticationStatus;\r
\r
  //\r
  // Search RAW section.\r
  //\r
  Index = 0;\r
  while (TRUE) {\r
    Status = PeiServicesFfsFindSectionData3(EFI_SECTION_RAW, Index, FileHandle, (VOID **)&Descriptor, &AuthenticationStatus);\r
    if (EFI_ERROR(Status)) {\r
      // Should not happen, must something wrong in FDF.\r
      ASSERT(FALSE);\r
      return EFI_NOT_FOUND;\r
    }\r
    if (Descriptor->Signature == EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR_SIGNATURE) {\r
      break;\r
    }\r
    Index++;\r
  }\r
\r
  DEBUG((DEBUG_INFO, "EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR size - 0x%x\n", Descriptor->Length));\r
\r
  Size = Descriptor->Length;\r
  PcdSetPtrS (PcdEdkiiSystemFirmwareImageDescriptor, &Size, Descriptor);\r
\r
  return EFI_SUCCESS;\r
}\r