/** @file
  PCH Smbus Driver, ARP functions not supported

@copyright
  INTEL CONFIDENTIAL
  Copyright 2009 - 2021 Intel Corporation.

  The source code contained or described herein and all documents related to the
  source code ("Material") are owned by Intel Corporation or its suppliers or
  licensors. Title to the Material remains with Intel Corporation or its suppliers
  and licensors. The Material may contain trade secrets and proprietary and
  confidential information of Intel Corporation and its suppliers and licensors,
  and is protected by worldwide copyright and trade secret laws and treaty
  provisions. No part of the Material may be used, copied, reproduced, modified,
  published, uploaded, posted, transmitted, distributed, or disclosed in any way
  without Intel's prior express written permission.

  No license under any patent, copyright, trade secret or other intellectual
  property right is granted to or conferred upon you by disclosure or delivery
  of the Materials, either expressly, by implication, inducement, estoppel or
  otherwise. Any license under such intellectual property rights must be
  express and approved by Intel in writing.

  Unless otherwise agreed by Intel in writing, you may not remove or alter
  this notice or any other notice embedded in Materials by Intel or
  Intel's suppliers or licensors in any way.

  This file contains an 'Intel Peripheral Driver' and is uniquely identified as
  "Intel Reference Module" and is licensed for Intel CPUs and chipsets under
  the terms of your license agreement with Intel or your vendor. This file may
  be modified by the user, subject to additional terms of the license agreement.

@par Specification Reference:
**/
#include "SmbusSmm.h"

/**
  Set Device address for an Smbus device with a known UDID or perform a general
  ARP of all devices.

  @param[in] This                 Pointer to the instance of the EFI_SMBUS_HC_PROTOCOL.
  @param[in] ArpAll               If TRUE, do a full ARP. Otherwise, just ARP the specified UDID.
  @param[in] SmbusUdid            When doing a directed ARP, ARP the device with this UDID.
  @param[in, out] DeviceAddress   Buffer to store new SMBus Device Address during directed ARP. On output,If
                                  ArpAlll == TRUE, this will contain the newly assigned SMBus Device address.

  @exception EFI_UNSUPPORTED      This functionality is not supported
**/
EFI_STATUS
EFIAPI
SmbusArpDevice (
  IN      CONST EFI_SMBUS_HC_PROTOCOL   *This,
  IN      BOOLEAN                       ArpAll,
  IN      EFI_SMBUS_UDID                * SmbusUdid, OPTIONAL
  IN OUT  EFI_SMBUS_DEVICE_ADDRESS      * DeviceAddress OPTIONAL
  )
{
  ///
  /// ARP should be done in DXE SMBUS driver.
  /// Not needed here.
  ///
  return EFI_UNSUPPORTED;
}

/**
  Get a pointer to the assigned mappings of UDID's to SMbus Device Addresses.

  @param[in] This                 Pointer to the instance of the EFI_SMBUS_HC_PROTOCOL.
  @param[in, out] Length          Buffer to contain the lenght of the Device Map, it will be updated to
                                  contain the number of pairs of UDID's mapped to SMBus Device Addresses.
  @param[in, out] SmbusDeviceMap  Buffer to contian a pointer to the Device Map, it will be updated to
                                  point to the first pair in the Device Map

  @exception EFI_UNSUPPORTED      This functionality is not supported
**/
EFI_STATUS
EFIAPI
SmbusGetArpMap (
  IN      CONST EFI_SMBUS_HC_PROTOCOL   *This,
  IN OUT  UINTN                         *Length,
  IN OUT  EFI_SMBUS_DEVICE_MAP          **SmbusDeviceMap
  )
{
  ///
  /// ARP should be done in DXE SMBUS driver.
  /// Not needed here.
  ///
  return EFI_UNSUPPORTED;
}

/**
  Register a callback in the event of a Host Notify command being sent by a
  specified SMBus Device.

  @param[in] This                 Pointer to the instance of the EFI_SMBUS_HC_PROTOCOL.
  @param[in] DeviceAddress        Address of the device whose Host Notify command we want to
                                  trap.
  @param[in] Data                 Data of the Host Notify command we want to trap.
  @param[in] NotifyFunction       Function to be called in the event the desired Host Notify
                                  command occurs.

  @exception EFI_UNSUPPORTED      This functionality is not supported
**/
EFI_STATUS
EFIAPI
SmbusNotify (
  IN      CONST EFI_SMBUS_HC_PROTOCOL   *This,
  IN      EFI_SMBUS_DEVICE_ADDRESS      DeviceAddress,
  IN      UINTN                         Data,
  IN      EFI_SMBUS_NOTIFY_FUNCTION     NotifyFunction
  )
{
  ///
  /// Not needed for SMM.
  ///
  return EFI_UNSUPPORTED;
}