AGESA F15: AMD family15 AGESA code

[coreboot.git] / src / vendorcode / amd / agesa / f15 / Proc / HT / NbCommon / htNbOptimization.h

diff --git a/src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbOptimization.h b/src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbOptimization.h
new file mode 100644 (file)
index 0000000..56f719c
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbOptimization.h
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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 02:16:51 -0700 (Wed, 22 Dec 2010) $
+ *
+ */
+/*
+*****************************************************************************
+*
+* Copyright (C) 2012 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
+  );