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/* $NoKeywords:$ */
/**
* @file
*
* Link optimization generic support.
*
* @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.
* ***************************************************************************
*
*/
/**
* Get Link features into system data structure.
*
*/
VOID
GatherLinkFeatures (
IN OUT PORT_DESCRIPTOR *ThisPort,
IN HT_INTERFACE *Interface,
IN PLATFORM_CONFIGURATION *PlatformConfig,
IN NORTHBRIDGE *Nb
);
/**
* Change the hardware state for all Links according to the now optimized data in the
* port list data structure.
*
*/
VOID
SetLinkRegang (
IN UINT8 Node,
IN UINT8 Link,
IN NORTHBRIDGE *Nb
);
/**
* Set the link's Unit Id Clumping enable.
*
*/
VOID
SetLinkUnitIdClumping (
IN UINT8 Node,
IN UINT8 Link,
IN UINT32 ClumpingEnables,
IN NORTHBRIDGE *Nb
);
/**
* Change the hardware state for all Links according to the now optimized data in the
* port list data structure.
*/
VOID
SetLinkFrequency (
IN UINT8 Node,
IN UINT8 Link,
IN UINT8 Frequency,
IN NORTHBRIDGE *Nb
);
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