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+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * Internal access to HT Interface for coherent features.
+ *
+ * This file provides definitions used by HT internal modules. The
+ * external HT interface (in agesa.h) is accessed using these methods.
+ * This keeps the HT Feature implementations abstracted from the HT
+ * interface.
+ *
+ * @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.
+ *
+ * ***************************************************************************
+ *
+ */
+
+#ifndef _HT_INTERFACE_COHERENT_H_
+#define _HT_INTERFACE_COHERENT_H_
+
+/*----------------------------------------------------------------------------
+ * Mixed (DEFINITIONS AND MACROS / TYPEDEFS, STRUCTURES, ENUMS)
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*-----------------------------------------------------------------------------
+ * DEFINITIONS AND MACROS
+ *
+ *-----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * TYPEDEFS, STRUCTURES, ENUMS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * Prototypes to Interface from Feature Code
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/**
+ * Get limits for CPU to CPU Links.
+ *
+ */
+VOID
+GetCpu2CpuPcbLimits (
+ IN UINT8 NodeA,
+ IN UINT8 LinkA,
+ IN UINT8 NodeB,
+ IN UINT8 LinkB,
+ IN OUT UINT8 *ABLinkWidthLimit,
+ IN OUT UINT8 *BALinkWidthLimit,
+ IN OUT UINT32 *PcbFreqCap,
+ IN STATE_DATA *State
+ );
+
+/**
+ * Skip reganging of subLinks.
+ *
+ */
+FINAL_LINK_STATE
+GetSkipRegang (
+ IN UINT8 NodeA,
+ IN UINT8 LinkA,
+ IN UINT8 NodeB,
+ IN UINT8 LinkB,
+ IN STATE_DATA *State
+ );
+
+/**
+ * Get a new, empty Hop Count Table, to make one for the installed topology.
+ *
+ */
+VOID
+NewHopCountTable (
+ IN OUT STATE_DATA *State
+ );
+
+#endif /* _HT_INTERFACE_COHERENT_H_ */