MdeModulePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdeModulePkg / Universal / StatusCodeHandler / Smm / StatusCodeHandlerSmm.c

/** @file\r
  Status Code Handler Driver which produces general handlers and hook them\r
  onto the SMM status code router.\r
\r
  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "StatusCodeHandlerSmm.h"\r
\r
EFI_SMM_RSC_HANDLER_PROTOCOL  *mRscHandlerProtocol       = NULL;\r
\r
\r
/**\r
  Dispatch initialization request to sub status code devices based on\r
  customized feature flags.\r
\r
**/\r
VOID\r
InitializationDispatcherWorker (\r
  VOID\r
  )\r
{\r
  EFI_STATUS                        Status;\r
\r
  //\r
  // If enable UseSerial, then initialize serial port.\r
  // if enable UseRuntimeMemory, then initialize runtime memory status code worker.\r
  //\r
  if (FeaturePcdGet (PcdStatusCodeUseSerial)) {\r
    //\r
    // Call Serial Port Lib API to initialize serial port.\r
    //\r
    Status = SerialPortInitialize ();\r
    ASSERT_EFI_ERROR (Status);\r
  }\r
  if (FeaturePcdGet (PcdStatusCodeUseMemory)) {\r
    Status = MemoryStatusCodeInitializeWorker ();\r
    ASSERT_EFI_ERROR (Status);\r
  }\r
}\r
\r
/**\r
  Entry point of SMM Status Code Driver.\r
\r
  This function is the entry point of SMM Status Code Driver.\r
\r
  @param  ImageHandle       The firmware allocated handle for the EFI image.\r
  @param  SystemTable       A pointer to the EFI System Table.\r
\r
  @retval EFI_SUCCESS       The entry point is executed successfully.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
StatusCodeHandlerSmmEntry (\r
  IN EFI_HANDLE         ImageHandle,\r
  IN EFI_SYSTEM_TABLE   *SystemTable\r
  )\r
{\r
  EFI_STATUS                Status;\r
\r
  Status = gSmst->SmmLocateProtocol (\r
                    &gEfiSmmRscHandlerProtocolGuid,\r
                    NULL,\r
                    (VOID **) &mRscHandlerProtocol\r
                    );\r
  ASSERT_EFI_ERROR (Status);\r
\r
  //\r
  // Dispatch initialization request to supported devices\r
  //\r
  InitializationDispatcherWorker ();\r
\r
  if (FeaturePcdGet (PcdStatusCodeUseSerial)) {\r
    mRscHandlerProtocol->Register (SerialStatusCodeReportWorker);\r
  }\r
  if (FeaturePcdGet (PcdStatusCodeUseMemory)) {\r
    mRscHandlerProtocol->Register (MemoryStatusCodeReportWorker);\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r