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Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/HT/htInterfaceGeneral.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/HT/htInterfaceGeneral.c | 539 |
1 files changed, 0 insertions, 539 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/HT/htInterfaceGeneral.c b/src/vendorcode/amd/agesa/f15/Proc/HT/htInterfaceGeneral.c deleted file mode 100644 index 0e7c0d2116..0000000000 --- a/src/vendorcode/amd/agesa/f15/Proc/HT/htInterfaceGeneral.c +++ /dev/null @@ -1,539 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * External Interface implementation, general purpose features. - * - * Contains routines for implementing the interface to the client BIOS. This file - * includes the interface support which is not removed with various build options. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: HyperTransport - * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $ - * - */ -/* - ***************************************************************************** - * - * Copyright (C) 2012 Advanced Micro Devices, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Advanced Micro Devices, Inc. nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * *************************************************************************** - * - */ - -/* - *---------------------------------------------------------------------------- - * MODULES USED - * - *---------------------------------------------------------------------------- - */ - - - -#include "AGESA.h" -#include "amdlib.h" -#include "OptionMultiSocket.h" -#include "Ids.h" -#include "Topology.h" -#include "htFeat.h" -#include "htInterface.h" -#include "htInterfaceGeneral.h" -#include "htNb.h" -#include "cpuServices.h" -#include "cpuFeatures.h" -#include "heapManager.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G2_PEI) - -#define FILECODE PROC_HT_HTINTERFACEGENERAL_FILECODE -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ -extern OPTION_MULTISOCKET_CONFIGURATION OptionMultiSocketConfiguration; - -/*---------------------------------------------------------------------------- - * TYPEDEFS AND STRUCTURES - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * PROTOTYPES OF LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * EXPORTED FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/*----------------------------------------------------------------------------------------*/ -/** - * Is PackageLink an Internal Link? - * - * This is a test for the logical link match codes in the user interface, not a test for - * the actual northbridge links. - * - * @param[in] PackageLink The link - * - * @retval TRUE This is an internal link - * @retval FALSE This is not an internal link - */ -BOOLEAN -IsPackageLinkInternal ( - IN UINT8 PackageLink - ) -{ - return (BOOLEAN) ((PackageLink <= HT_LIST_MATCH_INTERNAL_LINK_2) && (PackageLink >= HT_LIST_MATCH_INTERNAL_LINK_0)); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Ignore a Link. - * - * @HtInterfaceMethod{::F_GET_IGNORE_LINK} - * - * This routine is called every time a coherent Link is found and then every time a - * non-coherent Link from a CPU is found. Any coherent or non-coherent Link from a - * CPU can be ignored and not used for discovery or initialization. Useful for - * connection based systems. - * - * @note not called for IO device to IO Device Links. - * - * @param[in] Node The Node on which this Link is located - * @param[in] Link The Link about to be initialized - * @param[in] NbIgnoreLinkList The northbridge default ignore link list - * @param[in] State the input data - * - * @retval MATCHED ignore this Link and skip it - * @retval POWERED_OFF ignore this link and power it off. - * @retval UNMATCHED initialize the Link normally - */ -FINAL_LINK_STATE -GetIgnoreLink ( - IN UINT8 Node, - IN UINT8 Link, - IN IGNORE_LINK *NbIgnoreLinkList, - IN STATE_DATA *State - ) -{ - IGNORE_LINK *p; - FINAL_LINK_STATE Result; - BOOLEAN IsFound; - UINT8 Socket; - UINT8 PackageLink; - - ASSERT ((Node < MAX_NODES) && (Link < MAX_NODES)); - - Result = UNMATCHED; - IsFound = FALSE; - Socket = State->HtInterface->GetSocketFromMap (Node, State); - PackageLink = State->Nb->GetPackageLink (Node, Link, State->Nb); - - if (State->HtBlock->IgnoreLinkList != NULL) { - p = State->HtBlock->IgnoreLinkList; - while (p->Socket != HT_LIST_TERMINAL) { - if (((p->Socket == Socket) || (p->Socket == HT_LIST_MATCH_ANY)) && - ((p->Link == PackageLink) || - ((p->Link == HT_LIST_MATCH_ANY) && (!IsPackageLinkInternal (PackageLink))) || - ((p->Link == HT_LIST_MATCH_INTERNAL_LINK) && (IsPackageLinkInternal (PackageLink))))) { - // Found a match return the desired link state. - ASSERT (Result < MaxFinalLinkState); - Result = p->LinkState; - IsFound = TRUE; - break; - } else { - p++; - } - } - } - // If there wasn't a match in the user interface, see if the northbridge provides one. - if (!IsFound && (NbIgnoreLinkList != NULL)) { - p = NbIgnoreLinkList; - while (p->Socket != HT_LIST_TERMINAL) { - if (((p->Socket == Socket) || (p->Socket == HT_LIST_MATCH_ANY)) && - ((p->Link == PackageLink) || - ((p->Link == HT_LIST_MATCH_ANY) && (!IsPackageLinkInternal (PackageLink))) || - ((p->Link == HT_LIST_MATCH_INTERNAL_LINK) && (IsPackageLinkInternal (PackageLink))))) { - // Found a match return the desired link state. - ASSERT (Result < MaxFinalLinkState); - Result = p->LinkState; - break; - } else { - p++; - } - } - } - return Result; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Get the Socket number for a given Node number. - * - * @HtInterfaceMethod{::F_GET_SOCKET_FROM_MAP} - * - * Return the id. - * - * @param[in] Node The Node to translate - * @param[in] State reference to Node to socket map - * - * @return the socket id - * - */ -UINT8 -GetSocketFromMap ( - IN UINT8 Node, - IN STATE_DATA *State - ) -{ - UINT8 Socket; - - ASSERT (State->NodeToSocketDieMap != NULL); - - Socket = (*State->NodeToSocketDieMap)[Node].Socket; - return Socket; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Get a new Socket Die to Node Map. - * - * @HtInterfaceMethod{::F_NEW_NODE_AND_SOCKET_TABLES} - * - * Put the Socket Die Table in heap with a known handle. Content will be generated as - * each node is discovered. - * - * @param[in,out] State global state - */ -VOID -NewNodeAndSocketTables ( - IN OUT STATE_DATA *State - ) -{ - UINT8 i; - UINT8 j; - ALLOCATE_HEAP_PARAMS AllocHeapParams; - - // Allocate heap for the table - State->SocketDieToNodeMap = NULL; - AllocHeapParams.RequestedBufferSize = (((MAX_SOCKETS) * (MAX_DIES)) * sizeof (SOCKET_DIE_TO_NODE_ITEM)); - AllocHeapParams.BufferHandle = SOCKET_DIE_MAP_HANDLE; - AllocHeapParams.Persist = HEAP_SYSTEM_MEM; - if (HeapAllocateBuffer (&AllocHeapParams, State->ConfigHandle) == AGESA_SUCCESS) { - State->SocketDieToNodeMap = (SOCKET_DIE_TO_NODE_MAP)AllocHeapParams.BufferPtr; - // Initialize shared data structures - for (i = 0; i < MAX_SOCKETS; i++) { - for (j = 0; j < MAX_DIES; j++) { - (*State->SocketDieToNodeMap)[i][j].Node = HT_LIST_TERMINAL; - (*State->SocketDieToNodeMap)[i][j].LowCore = HT_LIST_TERMINAL; - (*State->SocketDieToNodeMap)[i][j].HighCore = HT_LIST_TERMINAL; - } - } - } - // Allocate heap for the table - State->NodeToSocketDieMap = NULL; - AllocHeapParams.RequestedBufferSize = (MAX_NODES * sizeof (NODE_TO_SOCKET_DIE_ITEM)); - AllocHeapParams.BufferHandle = NODE_ID_MAP_HANDLE; - AllocHeapParams.Persist = HEAP_SYSTEM_MEM; - if (HeapAllocateBuffer (&AllocHeapParams, State->ConfigHandle) == AGESA_SUCCESS) { - State->NodeToSocketDieMap = (NODE_TO_SOCKET_DIE_MAP)AllocHeapParams.BufferPtr; - // Initialize shared data structures - for (i = 0; i < MAX_NODES; i++) { - (*State->NodeToSocketDieMap)[i].Socket = HT_LIST_TERMINAL; - (*State->NodeToSocketDieMap)[i].Die = HT_LIST_TERMINAL; - } - } -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Get the minimum Northbridge frequency for the system. - * - * @HtInterfaceMethod{::F_GET_MIN_NB_CORE_FREQ} - * - * Invoke the CPU component power mgt interface. - * - * @param[in] PlatformConfig Platform profile/build option config structure. - * @param[in] StdHeader Config for library and services. - * - * @return Frequency in MHz. - * - */ -UINT32 -GetMinNbCoreFreq ( - IN PLATFORM_CONFIGURATION *PlatformConfig, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 MinSysNbFreq; - UINT32 MinP0NbFreq; - - OptionMultiSocketConfiguration.GetMinNbCof (PlatformConfig, &MinSysNbFreq, &MinP0NbFreq, StdHeader); - - ASSERT (MinSysNbFreq != 0); - - return MinSysNbFreq; -} - -/** - * @page physicalsockethowto Physical Socket Map, How To Create - * - * To create a physical system socket map for a platform: - * - * - Start at the Node which will be the BSP. - * - * - Begin a breadth first enumeration of all the coherent Links between sockets - * by creating a socket structure for each socket connection from the BSP. - * For example, if the BSP is in socket zero and Link one connects to socket two, - * create socket {0, 1, 2}. - * - * - When all Links from the BSP are described, go to the first socket connected - * to the BSP and continue the breadth first enumeration. - * - * - It should not be necessary to describe the back Links; in the example above, there - * should be no need to create {2, 1, 0} (assuming socket two connects back to - * socket zero on its Link one). - * - * - When completed: - * - * - Every socket except the BSP's (usually zero) must be listed as a targetSocket, - * at least once. Some sockets may be listed more than once. - * - * - There usually should be at least as many entries as Links. An exception is a - * fully connected system, only the Links from the BSP are needed. - * - * - Every socket but the last one in the breadth first order should usually have one - * or more entries listing it as a currentSocket. (The last one has only back Links.) - * - * There are no strict assumptions about the ordering of the socket structures. - */ - -/*----------------------------------------------------------------------------------------*/ -/** - * Update maps between Sockets and Nodes for a specific newly discovered node. - * - * @HtInterfaceMethod{::F_SET_NODE_TO_SOCKET_MAP} - * - * There are two methods for providing socket naming of nodes. - * - * Hardware Method (preferred): A value strapped in hardware by the board is read and - * passed to this routine. - * - * Software Method: The current node's socket is looked up, since it was - * previously a new node and went through this process. The link is converted to - * a package level link. A user data structure describing the package level - * layout of the system is searched for the current node's socket and package link, - * and now we know the new node's socket. - * - * In either case, the Socket, Module to Node map and the Node to Socket, Module - * map are updated with the new node, socket, and module. - * - * Data needed to do this is passed in to the routine as arguments rather than read by this routine, - * so that it is not necessary to know a valid temporary route to either node at the time this code runs. - * - * @param[in] Node Node from which a new node was discovered - * @param[in] CurrentNodeModule The current node's module id in it's processor. - * @param[in] PackageLink The package link for the current node's link. - * @param[in] NewNode The new node's id - * @param[in] HardwareSocket If we use the hardware method (preferred), this is the socket of new node. - * @param[in] Module The new node's module id in it's processor. - * @param[in] State our State - */ -VOID -SetNodeToSocketMap ( - IN UINT8 Node, - IN UINT8 CurrentNodeModule, - IN UINT8 PackageLink, - IN UINT8 NewNode, - IN UINT8 HardwareSocket, - IN UINT8 Module, - IN STATE_DATA *State - ) -{ - UINT8 SourceSocket; - UINT8 TargetSocket; - SYSTEM_PHYSICAL_SOCKET_MAP *Map; - - // While this code could be written to recover from a NULL socket map, AGESA cannot function without one. - ASSERT (State->SocketDieToNodeMap != NULL); - - if (State->HtBlock->SystemPhysicalSocketMap != NULL) { - if (NewNode != 0) { - // Find the logical Node from which a new Node was discovered in the Node field of - // some socket. It must already be there, Nodes are assigned ascending. - // - for (SourceSocket = 0; SourceSocket < MAX_SOCKETS; SourceSocket++) { - if ((*State->SocketDieToNodeMap)[SourceSocket][CurrentNodeModule].Node == Node) { - break; - } - } - // This ASSERT should be understood as "the Node did not have a match", not as a limit check on SourceSocket. - ASSERT (SourceSocket != MAX_SOCKETS); - - // Find the sourceSocket in the CurrentSocket field, for the Link on which a new Node - // was discovered. When we find an entry with that socket and Link number, update the - // Node for that socket. - // - if (IsPackageLinkInternal (PackageLink)) { - // Internal Nodes are in the same socket, don't search the physical system map. - TargetSocket = SourceSocket; - } else { - // Find the target socket in the physical system map. - Map = State->HtBlock->SystemPhysicalSocketMap; - while ((Map->CurrentSocket != 0xFF) && - ((Map->CurrentSocket != SourceSocket) || (Map->CurrentLink != PackageLink))) { - Map++; - } - ASSERT (Map->CurrentSocket != 0xFF); - TargetSocket = Map->TargetSocket; - } - } else { - // The BSP (BSN, if you will) has no predecessor node from which it is discovered. - TargetSocket = 0; - } - } else { - // Use the hardware method - // The hardware strapped socket id is passed to us in this case. - TargetSocket = HardwareSocket; - } - // If the target socket, module is already mapped to something, that's not good. Socket labeling conflict. - // Check that the board is strapped correctly. If not you need a SystemPhysicalSocketMap. If you have one, - // check it for correctness. - ASSERT ((*State->SocketDieToNodeMap)[TargetSocket][Module].Node == 0xFF); - // Update the map for the rest of agesa - (*State->SocketDieToNodeMap)[TargetSocket][Module].Node = NewNode; - // and the node to socket map - ASSERT (State->NodeToSocketDieMap != NULL); - (*State->NodeToSocketDieMap)[NewNode].Socket = TargetSocket; - (*State->NodeToSocketDieMap)[NewNode].Die = Module; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Clean up the map structures after severe event has caused a fall back to 1 node. - * - * @HtInterfaceMethod{::F_CLEAN_MAPS_AFTER_ERROR} - * - * @param[in] State Our state, access to socket, node maps - * - */ -VOID -CleanMapsAfterError ( - IN STATE_DATA *State - ) -{ - UINTN Socket; - UINTN Module; - UINTN Node; - - ASSERT (State->NodeToSocketDieMap != NULL); - ASSERT (State->SocketDieToNodeMap != NULL); - - // Clear all the socket, module items except for the socket and module containing node zero. - for (Socket = 0; Socket < MAX_SOCKETS; Socket++) { - for (Module = 0; Module < MAX_DIES; Module++) { - if (((*State->NodeToSocketDieMap)[0].Socket != Socket) || ((*State->NodeToSocketDieMap)[0].Die != Module)) { - (*State->SocketDieToNodeMap)[Socket][Module].Node = HT_LIST_TERMINAL; - (*State->SocketDieToNodeMap)[Socket][Module].LowCore = HT_LIST_TERMINAL; - (*State->SocketDieToNodeMap)[Socket][Module].HighCore = HT_LIST_TERMINAL; - } - } - } - // Clear all the node items except for node zero. - for (Node = 1; Node < MAX_NODES; Node++) { - (*State->NodeToSocketDieMap)[Node].Socket = HT_LIST_TERMINAL; - (*State->NodeToSocketDieMap)[Node].Die = HT_LIST_TERMINAL; - } -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Post Node id and other context info to AP cores via mailbox. - * - * @HtInterfaceMethod{::F_POST_MAP_TO_AP} - * - * Since Ap's can not view map until after mp communication is established, - * provide them with initial context info via a mailbox register. A mailbox - * register is one that can be written in PCI space and read in MSR space. - * - * @param[in] State Our state, access to socket, node maps - */ -VOID -PostMapToAp ( - IN STATE_DATA *State - ) -{ - UINT8 ModuleType; - UINT8 Module; - AP_MAILBOXES ApMailboxes; - UINT8 Node; - UINT32 Degree; - AGESA_STATUS CalledStatus; - - // Dispatch any features (such as Preserve Mailbox) that need to run as soon as discovery is completed. - IDS_HDT_CONSOLE (CPU_TRACE, " Dispatch CPU features after HT discovery\n"); - CalledStatus = DispatchCpuFeatures (CPU_FEAT_AFTER_COHERENT_DISCOVERY, State->PlatformConfiguration, State->ConfigHandle); - - ASSERT (State->Fabric != NULL); - Degree = 0; - // Compute the degree of the system by finding the maximum degree of any node. - for (Node = 0; Node < (State->NodesDiscovered + 1); Node++) { - if (State->Fabric->SysDegree[Node] > Degree) { - Degree = State->Fabric->SysDegree[Node]; - } - } - // Post the information on all nodes. - for (Node = 0; Node < (State->NodesDiscovered + 1); Node++) { - ModuleType = 0; - Module = 0; - State->Nb->GetModuleInfo (Node, &ModuleType, &Module, State->Nb); - ApMailboxes.ApMailInfo.Info = 0; - ApMailboxes.ApMailInfo.Fields.Node = Node; - ApMailboxes.ApMailInfo.Fields.Socket = State->HtInterface->GetSocketFromMap (Node, State); - ApMailboxes.ApMailInfo.Fields.ModuleType = ModuleType; - ApMailboxes.ApMailInfo.Fields.Module = Module; - ApMailboxes.ApMailExtInfo.Info = 0; - ApMailboxes.ApMailExtInfo.Fields.SystemDegree = Degree; - // other fields of the extended info are used during ap init, and will be initialized at that time. - State->Nb->PostMailbox (Node, ApMailboxes, State->Nb); - } - // Now that the mailboxes have been initialized, cache the info on the BSC. The APs - // will cache during heap initialization. - CacheApMailbox (State->ConfigHandle); -} |