| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Construct a northbridge interface for a Node. |
| * |
| * Handle build options and run-time detection. |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: HyperTransport |
| * @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 |
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| * IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER |
| * (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS |
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| * You agree that you will not reverse engineer or decompile the Materials. |
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| * U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with |
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| * |
| * EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any |
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| * government nor will be used for any purpose prohibited by the same. |
| * *************************************************************************** |
| * |
| */ |
| |
| /* |
| *---------------------------------------------------------------------------- |
| * MODULES USED |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| #include "AGESA.h" |
| #include "amdlib.h" |
| #include "OptionsHt.h" |
| #include "Ids.h" |
| #include "Topology.h" |
| #include "htFeat.h" |
| #include "htNb.h" |
| #include "htNbCommonHardware.h" |
| #include "CommonReturns.h" |
| #include "cpuRegisters.h" |
| #include "cpuFamilyTranslation.h" |
| #include "cpuFamRegisters.h" |
| CODE_GROUP (G1_PEICC) |
| RDATA_GROUP (G1_PEICC) |
| |
| #include "Filecode.h" |
| |
| #define FILECODE PROC_HT_HTNB_FILECODE |
| |
| extern OPTION_HT_CONFIGURATION OptionHtConfiguration; |
| |
| /*---------------------------------------------------------------------------- |
| * DEFINITIONS AND MACROS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * TYPEDEFS AND STRUCTURES |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| /*---------------------------------------------------------------------------- |
| * PROTOTYPES OF LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*************************************************************************** |
| *** FAMILY/NORTHBRIDGE SPECIFIC FUNCTIONS *** |
| ***************************************************************************/ |
| |
| |
| /** |
| * Initial construction data for no HT Northbridge. |
| */ |
| CONST NORTHBRIDGE ROMDATA HtFam10NbNone = |
| { |
| 1, |
| (PF_WRITE_ROUTING_TABLE)CommonVoid, |
| (PF_WRITE_NODEID)CommonVoid, |
| (PF_READ_DEFAULT_LINK)CommonReturnZero8, |
| (PF_ENABLE_ROUTING_TABLES)CommonVoid, |
| (PF_DISABLE_ROUTING_TABLES)CommonVoid, |
| (PF_VERIFY_LINK_IS_COHERENT)CommonReturnFalse, |
| (PF_READ_TOKEN)CommonReturnZero8, |
| (PF_WRITE_TOKEN)CommonVoid, |
| (PF_WRITE_FULL_ROUTING_TABLE)CommonVoid, |
| (PF_IS_ILLEGAL_TYPE_MIX)CommonReturnFalse, |
| (PF_IS_EXCEEDED_CAPABLE)CommonReturnFalse, |
| (PF_STOP_LINK)CommonVoid, |
| (PF_HANDLE_SPECIAL_LINK_CASE)CommonReturnFalse, |
| (PF_HANDLE_SPECIAL_NODE_CASE)CommonReturnFalse, |
| (PF_READ_SB_LINK)CommonReturnZero8, |
| (PF_VERIFY_LINK_IS_NON_COHERENT)CommonReturnFalse, |
| (PF_SET_CONFIG_ADDR_MAP)CommonVoid, |
| (PF_NORTH_BRIDGE_FREQ_MASK)CommonReturnZero32, |
| (PF_GATHER_LINK_FEATURES)CommonVoid, |
| (PF_SET_LINK_REGANG)CommonVoid, |
| (PF_SET_LINK_FREQUENCY)CommonVoid, |
| (PF_SET_LINK_UNITID_CLUMPING)CommonVoid, |
| (PF_WRITE_TRAFFIC_DISTRIBUTION)CommonVoid, |
| (PF_WRITE_LINK_PAIR_DISTRIBUTION)CommonVoid, |
| (PF_WRITE_VICTIM_DISTRIBUTION)CommonVoid, |
| (PF_BUFFER_OPTIMIZATIONS)CommonVoid, |
| (PF_GET_NUM_CORES_ON_NODE)CommonReturnZero8, |
| (PF_SET_TOTAL_NODES_AND_CORES)CommonVoid, |
| (PF_GET_NODE_COUNT)CommonReturnZero8, |
| (PF_LIMIT_NODES)CommonVoid, |
| (PF_READ_TRUE_LINK_FAIL_STATUS)CommonReturnFalse, |
| (PF_GET_NEXT_LINK)CommonReturnZero32, |
| (PF_GET_PACKAGE_LINK)CommonReturnZero8, |
| (PF_MAKE_LINK_BASE)CommonReturnZero32, |
| (PF_GET_MODULE_INFO)CommonVoid, |
| (PF_POST_MAILBOX)CommonVoid, |
| (PF_RETRIEVE_MAILBOX)CommonReturnZero32, |
| (PF_GET_SOCKET)CommonReturnZero8, |
| (PF_GET_ENABLED_COMPUTE_UNITS)CommonReturnZero8, |
| (PF_GET_DUALCORE_COMPUTE_UNITS)CommonReturnZero8, |
| 0, |
| 0, |
| 0, |
| TRUE, |
| TRUE, |
| 0, |
| NULL, |
| 0, |
| NULL, |
| (PF_MAKE_KEY)CommonReturnZero64, |
| NULL |
| }; |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Make a compatibility key. |
| * |
| * @HtNbMethod{::F_MAKE_KEY} |
| * |
| * Private routine to northbridge code. |
| * Create a key which can be used to determine whether a Node is compatible with |
| * the discovered configuration so far. Currently, that means the family, |
| * extended family of the new Node are the same as the BSP's. Family specific |
| * implementations can add whatever else is necessary. |
| * |
| * @param[in] Node the Node |
| * @param[in] Nb this northbridge |
| * |
| * @return the key |
| */ |
| UINT64 |
| MakeKey ( |
| IN UINT8 Node, |
| IN NORTHBRIDGE *Nb |
| ) |
| { |
| CPU_LOGICAL_ID LogicalId; |
| UINT32 RawCpuId; |
| PCI_ADDR Reg; |
| |
| Reg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (Node), |
| MakePciBusFromNode (Node), |
| MakePciDeviceFromNode (Node), |
| CPU_NB_FUNC_03, |
| REG_NB_CPUID_3XFC); |
| |
| LibAmdPciReadBits (Reg, 31, 0, &RawCpuId, Nb->ConfigHandle); |
| GetLogicalIdFromCpuid (RawCpuId, &LogicalId, Nb->ConfigHandle); |
| return LogicalId.Family; |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Construct a new northbridge. |
| * |
| * This routine encapsulates knowledge of how to tell significant differences between |
| * families of supported northbridges and what routines can be used in common and |
| * which are unique. A fully populated northbridge interface is provided by Nb. |
| * |
| * @param[in] Node create a northbridge interface for this Node. |
| * @param[in] State global state |
| * @param[out] Nb the caller's northbridge structure to initialize. |
| */ |
| VOID |
| NewNorthBridge ( |
| IN UINT8 Node, |
| IN STATE_DATA *State, |
| OUT NORTHBRIDGE *Nb |
| ) |
| { |
| CPU_LOGICAL_ID LogicalId; |
| UINT64 Match; |
| UINT32 RawCpuId; |
| PCI_ADDR Reg; |
| NORTHBRIDGE **InitializerInstance; |
| |
| // Start with enough of the key to identify the northbridge interface |
| Reg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (Node), |
| MakePciBusFromNode (Node), |
| MakePciDeviceFromNode (Node), |
| CPU_NB_FUNC_03, |
| REG_NB_CPUID_3XFC); |
| LibAmdPciReadBits (Reg, 31, 0, &RawCpuId, State->ConfigHandle); |
| IDS_HDT_CONSOLE (HT_TRACE, "AMD Processor at Node %d has raw CPUID=%x.\n", Node, RawCpuId); |
| GetLogicalIdFromCpuid (RawCpuId, &LogicalId, State->ConfigHandle); |
| Match = LogicalId.Family; |
| |
| // Test each Northbridge interface in turn looking for a match. |
| // Use it to Init the Nb struct if a match is found. |
| // |
| ASSERT (OptionHtConfiguration.HtOptionFamilyNorthbridgeList != NULL); |
| InitializerInstance = (NORTHBRIDGE **) (OptionHtConfiguration.HtOptionFamilyNorthbridgeList); |
| while (*InitializerInstance != NULL) { |
| if ((Match & (*InitializerInstance)->CompatibleKey) != 0) { |
| LibAmdMemCopy ((VOID *)Nb, (VOID *)*InitializerInstance, (UINT32) sizeof (NORTHBRIDGE), State->ConfigHandle); |
| break; |
| } |
| InitializerInstance++; |
| } |
| // There must be an available northbridge implementation. |
| ASSERT (*InitializerInstance != NULL); |
| |
| // Set the config handle for passing to the library. |
| Nb->ConfigHandle = State->ConfigHandle; |
| } |
| |
