Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * Topology interface definitions. |
| 6 | * |
| 7 | * Contains AMD AGESA internal interface for topology related data which |
| 8 | * is consumed by code other than HyperTransport init (and produced by |
| 9 | * HyperTransport init.) |
| 10 | * |
| 11 | * @xrefitem bom "File Content Label" "Release Content" |
| 12 | * @e project: AGESA |
| 13 | * @e sub-project: Core |
Edward O'Callaghan | e3f47ea | 2014-11-18 18:27:29 +1100 | [diff] [blame] | 14 | * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 15 | */ |
Edward O'Callaghan | e3f47ea | 2014-11-18 18:27:29 +1100 | [diff] [blame] | 16 | /***************************************************************************** |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 17 | * |
Edward O'Callaghan | e3f47ea | 2014-11-18 18:27:29 +1100 | [diff] [blame] | 18 | * Copyright (c) 2008 - 2012, Advanced Micro Devices, Inc. |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 19 | * All rights reserved. |
Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 20 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 21 | * Redistribution and use in source and binary forms, with or without |
| 22 | * modification, are permitted provided that the following conditions are met: |
| 23 | * * Redistributions of source code must retain the above copyright |
| 24 | * notice, this list of conditions and the following disclaimer. |
| 25 | * * Redistributions in binary form must reproduce the above copyright |
| 26 | * notice, this list of conditions and the following disclaimer in the |
| 27 | * documentation and/or other materials provided with the distribution. |
Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 28 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 29 | * its contributors may be used to endorse or promote products derived |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 30 | * from this software without specific prior written permission. |
Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 31 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 33 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 35 | * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| 36 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 37 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 38 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 39 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 40 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 41 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 42 | * |
Edward O'Callaghan | e3f47ea | 2014-11-18 18:27:29 +1100 | [diff] [blame] | 43 | ***************************************************************************/ |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 44 | |
| 45 | #ifndef _TOPOLOGY_H_ |
| 46 | #define _TOPOLOGY_H_ |
| 47 | |
| 48 | // Defines for limiting data structure maximum allocation and limit checking. |
| 49 | #define MAX_NODES 8 |
| 50 | #define MAX_SOCKETS MAX_NODES |
| 51 | #define MAX_DIES 2 |
| 52 | |
| 53 | // Defines useful with package link |
| 54 | #define HT_LIST_MATCH_INTERNAL_LINK_0 0xFA |
| 55 | #define HT_LIST_MATCH_INTERNAL_LINK_1 0xFB |
| 56 | #define HT_LIST_MATCH_INTERNAL_LINK_2 0xFC |
| 57 | |
| 58 | /** |
| 59 | * Hop Count Table. |
| 60 | * This is a heap data structure. The Hops array is filled as a size x size matrix. |
| 61 | * The unused space, if any, is all at the end. |
| 62 | */ |
| 63 | typedef struct { |
| 64 | UINT8 Size; ///< The row and column size of actual hop count data */ |
| 65 | UINT8 Hops[MAX_NODES * MAX_NODES]; ///< Room for a dynamic two dimensional array of [size][size] */ |
| 66 | } HOP_COUNT_TABLE; |
| 67 | |
| 68 | /** |
| 69 | * Socket and Module to Node Map Item. |
| 70 | * Provide the Node Id and core id range for each module in each processor. |
| 71 | */ |
| 72 | typedef struct { |
| 73 | UINT8 Node; ///< The module's Node id. |
| 74 | UINT8 LowCore; ///< The lowest processor core id for this module. |
| 75 | UINT8 HighCore; ///< The highest processor core id for this module. |
| 76 | UINT8 EnabledComputeUnits; ///< The value of Enabled for this processor module. |
| 77 | UINT8 DualCoreComputeUnits; ///< The value of DualCore for this processor module. |
| 78 | } SOCKET_DIE_TO_NODE_ITEM; |
| 79 | |
| 80 | /** |
| 81 | * Socket and Module to Node Map. |
| 82 | * This type is a pointer to the actual map, it can be used for a struct item or |
| 83 | * for typecasting a heap buffer pointer. |
| 84 | */ |
| 85 | typedef SOCKET_DIE_TO_NODE_ITEM (*SOCKET_DIE_TO_NODE_MAP)[MAX_SOCKETS][MAX_DIES]; |
| 86 | |
| 87 | /** |
| 88 | * Node id to Socket Die Map Item. |
| 89 | */ |
| 90 | typedef struct { |
| 91 | UINT8 Socket; ///< socket of the processor containing the Node. |
| 92 | UINT8 Die; ///< the module in the processor which is Node. |
| 93 | } NODE_TO_SOCKET_DIE_ITEM; |
| 94 | |
| 95 | /** |
| 96 | * Node id to Socket Die Map. |
| 97 | */ |
| 98 | typedef NODE_TO_SOCKET_DIE_ITEM (*NODE_TO_SOCKET_DIE_MAP)[MAX_NODES]; |
| 99 | |
| 100 | /** |
| 101 | * Provide AP core with socket and node context at start up. |
| 102 | * This information is posted to the AP cores using a register as a mailbox. |
| 103 | */ |
| 104 | typedef struct { |
| 105 | UINT32 Node:4; ///< The node id of Core's node. |
| 106 | UINT32 Socket:4; ///< The socket of this Core's node. |
| 107 | UINT32 Module:2; ///< The internal module number for Core's node. |
| 108 | UINT32 ModuleType:2; ///< Single Module = 0, Multi-module = 1. |
| 109 | UINT32 :20; ///< Reserved |
| 110 | } AP_MAIL_INFO_FIELDS; |
| 111 | |
| 112 | /** |
| 113 | * AP info fields can be written and read to a register. |
| 114 | */ |
| 115 | typedef union { |
| 116 | UINT32 Info; ///< Just a number for register access, or opaque passing. |
| 117 | AP_MAIL_INFO_FIELDS Fields; ///< access to the info fields. |
| 118 | } AP_MAIL_INFO; |
| 119 | |
| 120 | /** |
| 121 | * Provide AP core with system degree and system core number at start up. |
| 122 | * This information is posted to the AP cores using a register as a mailbox. |
| 123 | */ |
| 124 | typedef struct { |
| 125 | UINT32 SystemDegree:3; ///< The number of connected links |
| 126 | UINT32 :3; ///< Reserved |
| 127 | UINT32 HeapIndex:6; ///< The zero-based system core number |
| 128 | UINT32 :20; ///< Reserved |
| 129 | } AP_MAIL_EXT_INFO_FIELDS; |
| 130 | |
| 131 | /** |
| 132 | * AP info fields can be written and read to a register. |
| 133 | */ |
| 134 | typedef union { |
| 135 | UINT32 Info; ///< Just a number for register access, or opaque passing. |
| 136 | AP_MAIL_EXT_INFO_FIELDS Fields; ///< access to the info fields. |
| 137 | } AP_MAIL_EXT_INFO; |
| 138 | |
| 139 | /** |
| 140 | * AP Info mailbox set. |
| 141 | */ |
| 142 | typedef struct { |
| 143 | AP_MAIL_INFO ApMailInfo; ///< The AP mail info |
| 144 | AP_MAIL_EXT_INFO ApMailExtInfo; ///< The extended AP mail info |
| 145 | } AP_MAILBOXES; |
| 146 | |
| 147 | /** |
| 148 | * Provide a northbridge to package mapping for link assignments. |
| 149 | * |
| 150 | */ |
| 151 | typedef struct { |
| 152 | UINT8 Link; ///< The Node's link |
| 153 | UINT8 Module; ///< The internal module position of Node |
| 154 | UINT8 PackageLink; ///< The corresponding package link |
| 155 | } PACKAGE_HTLINK_MAP_ITEM; |
| 156 | |
| 157 | /** |
| 158 | * A Processor's complete set of link assignments |
| 159 | */ |
| 160 | typedef PACKAGE_HTLINK_MAP_ITEM (*PACKAGE_HTLINK_MAP)[]; |
| 161 | |
| 162 | #endif // _TOPOLOGY_H_ |