QuarkPlatformPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / QuarkPlatformPkg / Acpi / DxeSmm / SmmPowerManagement / SmmPowerManagement.c

/** @file\r
\r
This is QNC Smm Power Management driver\r
\r
Copyright (c) 2013-2015 Intel Corporation.\r
\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
\r
**/\r
\r
#include "SmmPowerManagement.h"\r
\r
//\r
// Global variables\r
//\r
EFI_SMM_CPU_PROTOCOL                    *mSmmCpu = NULL;\r
EFI_GLOBAL_NVS_AREA                     *mGlobalNvsAreaPtr = NULL;\r
EFI_MP_SERVICES_PROTOCOL                *mMpService = NULL;\r
EFI_ACPI_SDT_PROTOCOL                   *mAcpiSdt = NULL;\r
EFI_ACPI_TABLE_PROTOCOL                 *mAcpiTable = NULL;\r
\r
EFI_GUID    mS3CpuRegisterTableGuid = S3_CPU_REGISTER_TABLE_GUID;\r
\r
EFI_STATUS\r
EFIAPI\r
InitializePowerManagement (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Initializes the SMM Handler Driver\r
\r
Arguments:\r
\r
  ImageHandle -\r
\r
  SystemTable -\r
\r
Returns:\r
\r
  None\r
\r
--*/\r
{\r
  EFI_STATUS                                Status;\r
  EFI_SMM_SW_DISPATCH2_PROTOCOL             *SwDispatch;\r
  EFI_GLOBAL_NVS_AREA_PROTOCOL              *GlobalNvsAreaProtocol;\r
\r
  //\r
  // Get SMM CPU protocol\r
  //\r
  Status = gSmst->SmmLocateProtocol (\r
                    &gEfiSmmCpuProtocolGuid,\r
                    NULL,\r
                    (VOID **)&mSmmCpu\r
                    );\r
  ASSERT_EFI_ERROR (Status);\r
\r
  //\r
  //  Get the Sw dispatch protocol\r
  //\r
  Status = gSmst->SmmLocateProtocol (\r
                    &gEfiSmmSwDispatch2ProtocolGuid,\r
                    NULL,\r
                    (VOID**)&SwDispatch\r
                    );\r
  ASSERT_EFI_ERROR (Status);\r
\r
  //\r
  // Get Global NVS Area Protocol\r
  //\r
  Status = gBS->LocateProtocol (&gEfiGlobalNvsAreaProtocolGuid, NULL, (VOID **)&GlobalNvsAreaProtocol);\r
  ASSERT_EFI_ERROR (Status);\r
  mGlobalNvsAreaPtr = GlobalNvsAreaProtocol->Area;\r
\r
  //\r
  // Locate and cache PI AcpiSdt Protocol.\r
  //\r
  Status = gBS->LocateProtocol (\r
                  &gEfiAcpiSdtProtocolGuid,\r
                  NULL,\r
                  (VOID **) &mAcpiSdt\r
                  );\r
  ASSERT_EFI_ERROR (Status);\r
\r
\r
  //\r
  // Locate and cache PI AcpiSdt Protocol.\r
  //\r
  Status = gBS->LocateProtocol (\r
                  &gEfiAcpiTableProtocolGuid,\r
                  NULL,\r
                  (VOID **) &mAcpiTable\r
                  );\r
  ASSERT_EFI_ERROR (Status);\r
\r
\r
  //\r
  // Get MpService protocol\r
  //\r
  Status = gBS->LocateProtocol (&gEfiMpServiceProtocolGuid, NULL, (VOID **)&mMpService);\r
  ASSERT_EFI_ERROR (Status);\r
  //\r
  // Initialize power management features on processors\r
  //\r
  PpmInit();\r
\r
  return Status;\r
}\r