/* $NoKeywords:$ */
/**
 * @file
 *
 * Northbridge utility routines.
 *
 * @xrefitem bom "File Content Label" "Release Content"
 * @e project:      AGESA
 * @e sub-project:  HyperTransport
 * @e \$Revision: 44324 $   @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 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.
* ***************************************************************************
*
*/

/**
 * Return the HT Host capability base PCI config address for a Link.
 *
 */
PCI_ADDR
MakeLinkBase (
  IN       UINT8       Node,
  IN       UINT8       Link,
  IN       NORTHBRIDGE *Nb
  );

/**
 * Return the LinkFailed status AFTER an attempt is made to clear the bit.
 *
 */
BOOLEAN
ReadTrueLinkFailStatus (
  IN       UINT8       Node,
  IN       UINT8       Link,
  IN       STATE_DATA  *State,
  IN       NORTHBRIDGE *Nb
  );

/**
 * Write the total number of cores and Nodes to the Node
 *
 */
VOID
SetTotalNodesAndCores (
  IN       UINT8       Node,
  IN       UINT8       TotalNodes,
  IN       UINT8       TotalCores,
  IN       NORTHBRIDGE *Nb
  );

/**
 * Get the Count (1 based) of Nodes in the system.
 *
 */
UINT8
GetNodeCount (
  IN       NORTHBRIDGE *Nb
  );

/**
 * Limit coherent config accesses to cpus as indicated by Nodecnt.
 *
 */
VOID
LimitNodes (
  IN       UINT8       Node,
  IN       NORTHBRIDGE *Nb
  );

/**
 * Get the Package Link number, given the node and real link number.
 *
 */
UINT8
GetPackageLink (
  IN       UINT8       Node,
  IN       UINT8       Link,
  IN       NORTHBRIDGE *Nb
  );
