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/* $NoKeywords:$ */
/**
* @file
*
* Topology interface definitions.
*
* Contains AMD AGESA internal interface for topology related data which
* is consumed by code other than HyperTransport init (and produced by
* HyperTransport init.)
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: Core
* @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $
*/
/*****************************************************************************
*
* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved.
*
* AMD is granting you permission to use this software (the Materials)
* pursuant to the terms and conditions of your Software License Agreement
* with AMD. This header does *NOT* give you permission to use the Materials
* or any rights under AMD's intellectual property. Your use of any portion
* of these Materials shall constitute your acceptance of those terms and
* conditions. If you do not agree to the terms and conditions of the Software
* License Agreement, please do not use any portion of these Materials.
*
* CONFIDENTIALITY: The Materials and all other information, identified as
* confidential and provided to you by AMD shall be kept confidential in
* accordance with the terms and conditions of the Software License Agreement.
*
* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION
* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE,
* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE.
* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER
* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS
* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE,
* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER
* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE
* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES,
* THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
*
* AMD does not assume any responsibility for any errors which may appear in
* the Materials or any other related information provided to you by AMD, or
* result from use of the Materials or any related information.
*
* You agree that you will not reverse engineer or decompile the Materials.
*
* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any
* further information, software, technical information, know-how, or show-how
* available to you. Additionally, AMD retains the right to modify the
* Materials at any time, without notice, and is not obligated to provide such
* modified Materials to you.
*
* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with
* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is
* subject to the restrictions as set forth in FAR 52.227-14 and
* DFAR252.227-7013, et seq., or its successor. Use of the Materials by the
* Government constitutes acknowledgement of AMD's proprietary rights in them.
*
* EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any
* direct product thereof will be exported directly or indirectly, into any
* country prohibited by the United States Export Administration Act and the
* regulations thereunder, without the required authorization from the U.S.
* government nor will be used for any purpose prohibited by the same.
*
***************************************************************************/
#ifndef _TOPOLOGY_H_
#define _TOPOLOGY_H_
// Defines for limiting data structure maximum allocation and limit checking.
#define MAX_NODES 8
#define MAX_SOCKETS MAX_NODES
#define MAX_DIES 2
// Defines useful with package link
#define HT_LIST_MATCH_INTERNAL_LINK_0 0xFA
#define HT_LIST_MATCH_INTERNAL_LINK_1 0xFB
#define HT_LIST_MATCH_INTERNAL_LINK_2 0xFC
/**
* Hop Count Table.
* This is a heap data structure. The Hops array is filled as a size x size matrix.
* The unused space, if any, is all at the end.
*/
typedef struct {
UINT8 Size; ///< The row and column size of actual hop count data */
UINT8 Hops[MAX_NODES * MAX_NODES]; ///< Room for a dynamic two dimensional array of [size][size] */
} HOP_COUNT_TABLE;
/**
* Socket and Module to Node Map Item.
* Provide the Node Id and core id range for each module in each processor.
*/
typedef struct {
UINT8 Node; ///< The module's Node id.
UINT8 LowCore; ///< The lowest processor core id for this module.
UINT8 HighCore; ///< The highest processor core id for this module.
UINT8 EnabledComputeUnits; ///< The value of Enabled for this processor module.
UINT8 DualCoreComputeUnits; ///< The value of DualCore for this processor module.
} SOCKET_DIE_TO_NODE_ITEM;
/**
* Socket and Module to Node Map.
* This type is a pointer to the actual map, it can be used for a struct item or
* for typecasting a heap buffer pointer.
*/
typedef SOCKET_DIE_TO_NODE_ITEM (*SOCKET_DIE_TO_NODE_MAP)[MAX_SOCKETS][MAX_DIES];
/**
* Node id to Socket Die Map Item.
*/
typedef struct {
UINT8 Socket; ///< socket of the processor containing the Node.
UINT8 Die; ///< the module in the processor which is Node.
} NODE_TO_SOCKET_DIE_ITEM;
/**
* Node id to Socket Die Map.
*/
typedef NODE_TO_SOCKET_DIE_ITEM (*NODE_TO_SOCKET_DIE_MAP)[MAX_NODES];
/**
* Provide AP core with socket and node context at start up.
* This information is posted to the AP cores using a register as a mailbox.
*/
typedef struct {
UINT32 Node:4; ///< The node id of Core's node.
UINT32 Socket:4; ///< The socket of this Core's node.
UINT32 Module:2; ///< The internal module number for Core's node.
UINT32 ModuleType:2; ///< Single Module = 0, Multi-module = 1.
UINT32 :20; ///< Reserved
} AP_MAIL_INFO_FIELDS;
/**
* AP info fields can be written and read to a register.
*/
typedef union {
UINT32 Info; ///< Just a number for register access, or opaque passing.
AP_MAIL_INFO_FIELDS Fields; ///< access to the info fields.
} AP_MAIL_INFO;
/**
* Provide AP core with system degree and system core number at start up.
* This information is posted to the AP cores using a register as a mailbox.
*/
typedef struct {
UINT32 SystemDegree:3; ///< The number of connected links
UINT32 :3; ///< Reserved
UINT32 HeapIndex:6; ///< The zero-based system core number
UINT32 :20; ///< Reserved
} AP_MAIL_EXT_INFO_FIELDS;
/**
* AP info fields can be written and read to a register.
*/
typedef union {
UINT32 Info; ///< Just a number for register access, or opaque passing.
AP_MAIL_EXT_INFO_FIELDS Fields; ///< access to the info fields.
} AP_MAIL_EXT_INFO;
/**
* AP Info mailbox set.
*/
typedef struct {
AP_MAIL_INFO ApMailInfo; ///< The AP mail info
AP_MAIL_EXT_INFO ApMailExtInfo; ///< The extended AP mail info
} AP_MAILBOXES;
/**
* Provide a northbridge to package mapping for link assignments.
*
*/
typedef struct {
UINT8 Link; ///< The Node's link
UINT8 Module; ///< The internal module position of Node
UINT8 PackageLink; ///< The corresponding package link
} PACKAGE_HTLINK_MAP_ITEM;
/**
* A Processor's complete set of link assignments
*/
typedef PACKAGE_HTLINK_MAP_ITEM (*PACKAGE_HTLINK_MAP)[];
#endif // _TOPOLOGY_H_
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