text: /* $NoKeywords:$ */
  /**
   * @file
   *
   * Northbridge utility routines.
   *
   * These routines are needed for support of more than one feature area.
   * Collect them in this file so build options don't remove them.
   *
   * @xrefitem bom "File Content Label" "Release Content"
   * @e project:      AGESA
   * @e sub-project:  HyperTransport
   * @e \$Revision: 34897 $   @e \$Date: 2010-07-14 10:07:10 +0800 (Wed, 14 Jul 2010) $
   *
   */
  /*
   *****************************************************************************
   *
   * Copyright (c) 2011, Advanced Micro Devices, Inc.
   * All rights reserved.
   * 
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *     * Redistributions of source code must retain the above copyright
   *       notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above copyright
   *       notice, this list of conditions and the following disclaimer in the
   *       documentation and/or other materials provided with the distribution.
   *     * Neither the name of Advanced Micro Devices, Inc. nor the names of 
   *       its contributors may be used to endorse or promote products derived 
   *       from this software without specific prior written permission.
   * 
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
   * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   * 
   * ***************************************************************************
   *
   */
  
  /*
   *----------------------------------------------------------------------------
   *                                MODULES USED
   *
   *----------------------------------------------------------------------------
   */
  
  
  
  #include "AGESA.h"
  #include "amdlib.h"
  #include "Ids.h"
  #include "Topology.h"
  #include "htFeat.h"
  #include "htNb.h"
  #include "htNbHardwareFam10.h"
  #include "htNbUtilitiesFam14.h"
  #include "Filecode.h"
  #define FILECODE PROC_HT_FAM14_HTNBUTILITIESFAM14_FILECODE
  /*----------------------------------------------------------------------------
   *                          DEFINITIONS AND MACROS
   *
   *----------------------------------------------------------------------------
   */
  
  /*----------------------------------------------------------------------------------------*/
  /**
   * Return the number of cores (1 based count) on Node.
   *
   * @HtNbMethod{::F_GET_NUM_CORES_ON_NODE}
   *
   * @param[in]     Node   the Node that will be examined
   * @param[in]     Nb     this northbridge
   *
   * @return        the number of cores
   */
  UINT8
  Fam14GetNumCoresOnNode (
    IN       UINT8       Node,
    IN       NORTHBRIDGE *Nb
    )
  {
    UINT32 Cores;
    PCI_ADDR Reg;
  
    ASSERT ((Node < MAX_NODES));
    // Read CmpCap
    Reg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (Node),
                                   MakePciBusFromNode (Node),
                                   MakePciDeviceFromNode (Node),
                                   CPU_NB_FUNC_03,
                                   REG_NB_CAPABILITY_3XE8);
  
    LibAmdPciReadBits (Reg, 13, 12, &Cores, Nb->ConfigHandle);
  
    return (UINT8) (Cores + 1);
  }
  
  /*----------------------------------------------------------------------------------------*/
  /**
   * Get the Count (1 based) of Nodes in the system.
   *
   * @HtNbMethod{::F_GET_NODE_COUNT}
   *
   * This is intended to support AP Core HT init, since the Discovery State data is not
   * available (State->NodesDiscovered), there needs to be this way to find the number
   * of Nodes, which is just one.
   *
   * @param[in]     Nb           this northbridge
   *
   * @return        The number of nodes
   */
  UINT8
  Fam14GetNodeCount (
    IN       NORTHBRIDGE *Nb
    )
  {
    ASSERT (Nb != NULL);
    return (1);
  }
  
  AP_MAIL_INFO
  Fam14RetrieveMailbox (
    IN       UINT8        Node,
    IN       NORTHBRIDGE *Nb
    )
  {
    AP_MAIL_INFO  NodeApMailBox;
    ASSERT (Nb != NULL);
    NodeApMailBox.Info = 0;
    return NodeApMailBox;
  }
  