QuarkSocPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / QuarkSocPkg / QuarkNorthCluster / QNCInit / Dxe / QNCRootPorts.c

/** @file\r
PciHostBridge driver module, part of QNC module.\r
\r
Provides the basic interfaces to abstract a PCI Host Bridge Resource Allocation.\r
\r
Copyright (c) 2013-2015 Intel Corporation.\r
\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
#include "CommonHeader.h"\r
#include "QNCInit.h"\r
\r
UINT32  mS3ParameterRootPortDownstream = 0;\r
EFI_QNC_S3_DISPATCH_ITEM  mS3DispatchItem = {\r
    QncS3ItemTypeInitPcieRootPortDownstream,\r
    &mS3ParameterRootPortDownstream\r
  };\r
\r
EFI_STATUS\r
QncInitRootPorts (\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Perform Initialization of the Downstream Root Ports\r
\r
Arguments:\r
\r
Returns:\r
\r
  EFI_SUCCESS             The function completed successfully\r
\r
--*/\r
{\r
  EFI_STATUS                   Status;\r
  EFI_QNC_S3_SUPPORT_PROTOCOL  *QncS3Support;\r
  VOID                         *Context;\r
  VOID                         *S3DispatchEntryPoint;\r
\r
  Status = PciExpressInit ();\r
  ASSERT_EFI_ERROR (Status);\r
\r
  //\r
  // Get the QNC S3 Support Protocol\r
  //\r
  Status = gBS->LocateProtocol (\r
                  &gEfiQncS3SupportProtocolGuid,\r
                  NULL,\r
                  (VOID **) &QncS3Support\r
                  );\r
  ASSERT_EFI_ERROR (Status);\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Get the QNC S3 Support Protocol\r
  //\r
  Status = QncS3Support->SetDispatchItem (\r
                          QncS3Support,\r
                          &mS3DispatchItem,\r
                          &S3DispatchEntryPoint,\r
                          &Context\r
                          );\r
  ASSERT_EFI_ERROR (Status);\r
\r
  //\r
  // Save the script dispatch item in the Boot Script\r
  //\r
  Status = S3BootScriptSaveDispatch2 (S3DispatchEntryPoint, Context);\r
  ASSERT_EFI_ERROR (Status);\r
\r
  return Status;\r
}\r