]> git.proxmox.com Git - mirror_edk2.git/blobdiff - QuarkPlatformPkg/Acpi/DxeSmm/SmmPowerManagement/SmmPowerManagement.c
QuarkPlatformPkg: Add new package for Galileo boards
[mirror_edk2.git] / QuarkPlatformPkg / Acpi / DxeSmm / SmmPowerManagement / SmmPowerManagement.c
diff --git a/QuarkPlatformPkg/Acpi/DxeSmm/SmmPowerManagement/SmmPowerManagement.c b/QuarkPlatformPkg/Acpi/DxeSmm/SmmPowerManagement/SmmPowerManagement.c
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+/** @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