| /* $NoKeywords:$ */ |
| /** |
| * @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 |
| ); |