5 * Northbridge non-coherent support for Family 15h processors.
7 * @xrefitem bom "File Content Label" "Release Content"
9 * @e sub-project: HyperTransport
10 * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 02:16:51 -0700 (Wed, 22 Dec 2010) $
14 *****************************************************************************
16 * Copyright (C) 2012 Advanced Micro Devices, Inc.
17 * All rights reserved.
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions are met:
21 * * Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
23 * * Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in the
25 * documentation and/or other materials provided with the distribution.
26 * * Neither the name of Advanced Micro Devices, Inc. nor the names of
27 * its contributors may be used to endorse or promote products derived
28 * from this software without specific prior written permission.
30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
32 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
33 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
34 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
35 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
36 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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39 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41 * ***************************************************************************
46 *----------------------------------------------------------------------------
49 *----------------------------------------------------------------------------
60 #include "htNbCommonHardware.h"
61 #include "htNbNonCoherentFam15.h"
65 #define FILECODE PROC_HT_FAM15_HTNBNONCOHERENTFAM15_FILECODE
66 /*----------------------------------------------------------------------------
67 * DEFINITIONS AND MACROS
69 *----------------------------------------------------------------------------
72 /*----------------------------------------------------------------------------------------*/
74 * Enable config access to a non-coherent chain for the given bus range.
76 * @HtNbMethod{::F_SET_CONFIG_ADDR_MAP}
78 * @param[in] ConfigMapIndex the map entry to set
79 * @param[in] SecBus The secondary bus number to use
80 * @param[in] SubBus The subordinate bus number to use
81 * @param[in] TargetNode The Node that shall be the recipient of the traffic
82 * @param[in] TargetLink The Link that shall be the recipient of the traffic
83 * @param[in] State our global state
84 * @param[in] Nb this northbridge
87 Fam15SetConfigAddrMap (
88 IN UINT8 ConfigMapIndex,
101 Reg = Nb->MakeLinkBase (TargetNode, TargetLink, Nb);
103 ASSERT (SecBus <= SubBus);
104 ASSERT (TargetNode <= State->NodesDiscovered);
105 ASSERT (TargetLink < Nb->MaxLinks);
107 Reg.Address.Register += HTHOST_ISOC_REG;
108 LibAmdPciWriteBits (Reg, 15, 8, &Temp, Nb->ConfigHandle);
110 Temp = ((UINT32)SubBus << 24) + ((UINT32)SecBus << 16) + ((UINT32)TargetLink << 8) +
111 ((UINT32)TargetNode << 4) + (UINT32)3;
112 for (CurNode = 0; CurNode < (State->NodesDiscovered + 1); CurNode++) {
113 Reg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (CurNode),
114 MakePciBusFromNode (CurNode),
115 MakePciDeviceFromNode (CurNode),
117 REG_ADDR_CONFIG_MAP0_1XE0 + (4 * ConfigMapIndex));
118 LibAmdPciWrite (AccessWidth32, Reg, &Temp, Nb->ConfigHandle);