--- /dev/null
+/** @file\r
+\r
+This is QNC Smm Power Management driver\r
+\r
+Copyright (c) 2013-2015 Intel Corporation.\r
+\r
+This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\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