| /* $NoKeywords:$ */ |
| /** |
| * @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) $ |
| */ |
| /***************************************************************************** |
| * |
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| ***************************************************************************/ |
| |
| #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_ |
