diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieConfigData.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieConfigData.c | 528 |
1 files changed, 0 insertions, 528 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieConfigData.c b/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieConfigData.c deleted file mode 100644 index 62468baafa..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieConfig/PcieConfigData.c +++ /dev/null @@ -1,528 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * GNB function to create/locate PCIe configuration data area - * - * Contain code that create/locate and rebase configuration data area. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: GNB - * @e \$Revision: 49916 $ @e \$Date: 2011-03-30 19:03:54 +0800 (Wed, 30 Mar 2011) $ - * - */ -/* -***************************************************************************** -* -* Copyright (c) 2011, 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. -* *************************************************************************** -* -*/ - -/*---------------------------------------------------------------------------------------- - * M O D U L E S U S E D - *---------------------------------------------------------------------------------------- - */ -#include "AGESA.h" -#include "Ids.h" -#include "amdlib.h" -#include "heapManager.h" -#include "OptionGnb.h" -#include "Gnb.h" -#include "GnbPcie.h" -#include "GnbPcieFamServices.h" -#include "cpuRegisters.h" -#include "cpuServices.h" -#include "GnbCommonLib.h" -#include "GnbPcieConfig.h" -#include "PcieMapTopology.h" -#include "PcieInputParser.h" -#include "PcieConfigLib.h" -#include "Filecode.h" -#define FILECODE PROC_GNB_MODULES_GNBPCIECONFIG_PCIECONFIGDATA_FILECODE -/*---------------------------------------------------------------------------------------- - * D E F I N I T I O N S A N D M A C R O S - *---------------------------------------------------------------------------------------- - */ - -extern BUILD_OPT_CFG UserOptions; -extern GNB_BUILD_OPTIONS ROMDATA GnbBuildOptions; - -/*---------------------------------------------------------------------------------------- - * T Y P E D E F S A N D S T R U C T U R E S - *---------------------------------------------------------------------------------------- - */ - - -/*---------------------------------------------------------------------------------------- - * P R O T O T Y P E S O F L O C A L F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ -AGESA_STATUS -PcieConfigurationInit ( - IN AMD_CONFIG_PARAMS *StdHeader - ); - -VOID -STATIC -PcieConfigAttachComplexes ( - IN OUT PCIe_COMPLEX_CONFIG *Base, - IN OUT PCIe_COMPLEX_CONFIG *New - ); - -AGESA_STATUS -PcieUpdateConfigurationData ( - IN PCIe_PLATFORM_CONFIG *Pcie - ); - -AGESA_STATUS -STATIC -PcieConfigBuildData ( - IN AMD_EARLY_PARAMS *EarlyParamsPtr, - IN PCIe_COMPLEX_DESCRIPTOR *PcieComplexList, - IN AMD_CONFIG_PARAMS *StdHeader - ); - -PCIe_COMPLEX_DESCRIPTOR * -PcieConfigProcessUserConfig ( - IN PCIe_COMPLEX_DESCRIPTOR *PcieComplexList, - IN AMD_CONFIG_PARAMS *StdHeader - ); - -/*----------------------------------------------------------------------------------------*/ -/** - * Create internal PCIe configuration data - * - * - * - * @param[in] StdHeader Standard configuration header - * @retval AGESA_SUCCESS Configuration data successfully allocated. - * @retval AGESA_FATAL Configuration data allocation failed. - */ - -AGESA_STATUS -PcieConfigurationInit ( - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - AMD_EARLY_PARAMS *EarlyParamsPtr; - PCIe_COMPLEX_DESCRIPTOR *PcieComplexList; - AGESA_STATUS Status; - EarlyParamsPtr = (AMD_EARLY_PARAMS *) StdHeader; - - /* FIXME: Intentionally discard qualifier const of - * GnbConfig.PcieComplexList here. - */ - PcieComplexList = PcieConfigProcessUserConfig ( - (PCIe_COMPLEX_DESCRIPTOR *)EarlyParamsPtr->GnbConfig.PcieComplexList, - StdHeader); - - if (PcieComplexList == NULL) { - return AGESA_FATAL; - } - GNB_DEBUG_CODE ( - PcieUserConfigConfigDump (PcieComplexList); - ); - Status = PcieConfigBuildData (EarlyParamsPtr, PcieComplexList, StdHeader); - HeapDeallocateBuffer (AMD_GNB_TEMP_DATA_HANDLE, StdHeader); - return Status; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Create internal PCIe configuration data - * - * - * - * @param[in] StdHeader Standard configuration header - * @retval AGESA_SUCCESS Configuration data successfully allocated. - * @retval AGESA_FATAL Configuration data allocation failed. - */ - -AGESA_STATUS -STATIC -PcieConfigBuildData ( - IN AMD_EARLY_PARAMS *EarlyParamsPtr, - IN PCIe_COMPLEX_DESCRIPTOR *PcieComplexList, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - PCIe_PLATFORM_CONFIG *Pcie; - AGESA_STATUS AgesaStatus; - AGESA_STATUS Status; - PCIe_COMPLEX_DESCRIPTOR *ComplexDescriptor; - UINTN ComplexesDataLength; - UINTN ComplexIndex; - UINTN NumberOfComplexes; - VOID *Buffer; - UINTN Index; - UINT32 NumberOfSockets; - UINT8 SocketId; - PCIe_SILICON_CONFIG *Silicon; - UINTN CurrentComplexesDataLength; - IDS_HDT_CONSOLE (GNB_TRACE, "PcieConfigurationInit Enter\n"); - AgesaStatus = AGESA_SUCCESS; - ComplexesDataLength = 0; - NumberOfSockets = GnbGetNumberOfSockets (StdHeader); - for (SocketId = 0; SocketId < NumberOfSockets; SocketId++) { - if (GnbIsDevicePresentInSocket (SocketId, StdHeader)) { - Status = PcieFmGetComplexDataLength (SocketId, &CurrentComplexesDataLength, StdHeader); - ASSERT (Status == AGESA_SUCCESS); - ComplexesDataLength += CurrentComplexesDataLength; - } - } - NumberOfComplexes = PcieInputParserGetNumberOfComplexes (PcieComplexList); - Pcie = GnbAllocateHeapBuffer (AMD_PCIE_COMPLEX_DATA_HANDLE, sizeof (PCIe_PLATFORM_CONFIG) + ComplexesDataLength, StdHeader); - if (Pcie == NULL) { - IDS_ERROR_TRAP; - return AGESA_FATAL; - } - LibAmdMemFill (Pcie, 0x00, sizeof (PCIe_PLATFORM_CONFIG) + ComplexesDataLength, StdHeader); - Pcie->StdHeader = (PVOID) (intptr_t) StdHeader; - Pcie->Header.Child = offsetof (PCIe_PLATFORM_CONFIG, ComplexList); - PcieConfigSetDescriptorFlags (Pcie, DESCRIPTOR_PLATFORM | DESCRIPTOR_TERMINATE_LIST | DESCRIPTOR_TERMINATE_TOPOLOGY); - Buffer = (UINT8 *) (Pcie) + sizeof (PCIe_PLATFORM_CONFIG); - ComplexIndex = 0; - for (SocketId = 0; SocketId < NumberOfSockets; SocketId++) { - if (GnbIsDevicePresentInSocket (SocketId, StdHeader)) { - if (ComplexIndex > MAX_NUMBER_OF_COMPLEXES) { - IDS_ERROR_TRAP; - return AGESA_FATAL; - } - Pcie->ComplexList[ComplexIndex].Header.Child = (UINT16) ((UINT8 *) Buffer - (UINT8 *) &Pcie->ComplexList[ComplexIndex]); - Pcie->ComplexList[ComplexIndex].Header.Parent = (UINT16) ((UINT8 *) &Pcie->ComplexList[ComplexIndex] - (UINT8 *) Pcie); - PcieConfigSetDescriptorFlags (&Pcie->ComplexList[ComplexIndex], DESCRIPTOR_COMPLEX | DESCRIPTOR_TERMINATE_LIST | DESCRIPTOR_TERMINATE_GNB | DESCRIPTOR_TERMINATE_TOPOLOGY); - PcieFmBuildComplexConfiguration (SocketId, Buffer, StdHeader); - Silicon = PcieConfigGetChildSilicon (&Pcie->ComplexList[ComplexIndex]); - Silicon->Header.Parent = (UINT16) ((UINT8 *) Silicon - (UINT8 *) &Pcie->ComplexList[ComplexIndex]); - for (Index = 0; Index < NumberOfComplexes; Index++) { - ComplexDescriptor = PcieInputParserGetComplexDescriptor (PcieComplexList, Index); - if (ComplexDescriptor->SocketId == SocketId) { - Status = PcieMapTopologyOnComplex (ComplexDescriptor, &Pcie->ComplexList[ComplexIndex], Pcie); - Pcie->ComplexList[ComplexIndex].SocketId = SocketId; - AGESA_STATUS_UPDATE (Status, AgesaStatus); - if (ComplexIndex > 0) { - PcieConfigAttachComplexes (&Pcie->ComplexList[ComplexIndex - 1], &Pcie->ComplexList[ComplexIndex]); - } - } - } - PcieFmGetComplexDataLength (SocketId, &CurrentComplexesDataLength, StdHeader); - Buffer = (VOID *) ((UINT8 *) Buffer + CurrentComplexesDataLength); - ComplexIndex++; - } - } - Pcie->LinkReceiverDetectionPooling = GnbBuildOptions.CfgGnbLinkReceiverDetectionPooling; - Pcie->LinkL0Pooling = GnbBuildOptions.CfgGnbLinkL0Pooling; - Pcie->LinkGpioResetAssertionTime = GnbBuildOptions.CfgGnbLinkGpioResetAssertionTime; - Pcie->LinkResetToTrainingTime = GnbBuildOptions.CfgGnbLinkResetToTrainingTime; - Pcie->GfxCardWorkaround = GfxWorkaroundEnable; - Pcie->TrainingExitState = LinkStateTrainingCompleted; - Pcie->TrainingAlgorithm = GnbBuildOptions.CfgGnbTrainingAlgorithm; - if ((UserOptions.CfgAmdPlatformType & AMD_PLATFORM_MOBILE) != 0) { - Pcie->GfxCardWorkaround = GfxWorkaroundDisable; - } - Pcie->PsppPolicy = EarlyParamsPtr->GnbConfig.PsppPolicy; - IDS_OPTION_CALLOUT (IDS_CALLOUT_GNB_PCIE_PLATFORM_CONFIG, Pcie, StdHeader); - GNB_DEBUG_CODE ( - PcieConfigDebugDump (Pcie); - ); - IDS_HDT_CONSOLE (GNB_TRACE, "PcieConfigurationInit Exit [0x%x]\n", AgesaStatus); - return AgesaStatus; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Locate global PCIe configuration data - * - * - * - * @param[in] PcieComplexList User PCIe topology configuration - * @param[out] StdHeader Standard configuration header - * @retval Updated topology configuration - */ -PCIe_COMPLEX_DESCRIPTOR * -PcieConfigProcessUserConfig ( - IN PCIe_COMPLEX_DESCRIPTOR *PcieComplexList, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Node0SocketId; - UINT32 Node0SiliconId; - UINTN NumberOfComplexes; - UINTN NumberOfPorts; - UINTN Index; - UINT16 DescriptorLoLane; - UINT16 DescriptorHiLane; - PCIe_COMPLEX_DESCRIPTOR *ResultComplexConfig; - PCIe_COMPLEX_DESCRIPTOR *SbComplexDescriptor; - PCIe_PORT_DESCRIPTOR *SbPortDescriptor; - PCIe_PORT_DESCRIPTOR DefaultSbPortDescriptor; - PCIe_ENGINE_DESCRIPTOR *EngineDescriptor; - AGESA_STATUS Status; - SbPortDescriptor = NULL; - GetSocketModuleOfNode (0, &Node0SocketId, &Node0SiliconId, StdHeader); - Status = PcieFmGetSbConfigInfo ((UINT8) Node0SocketId, &DefaultSbPortDescriptor, StdHeader); - if (Status == AGESA_UNSUPPORTED) { - return PcieComplexList; - } - if (PcieComplexList == NULL) { - // No complex descriptor for any silicon was provided - // 1. Create complex descriptor - // 2. Create SB port descriptor - // 3. Attach SB descriptor to complex descriptor created in step #1 - ResultComplexConfig = (PCIe_COMPLEX_DESCRIPTOR *) GnbAllocateHeapBufferAndClear ( - AMD_GNB_TEMP_DATA_HANDLE, - sizeof (PCIe_COMPLEX_DESCRIPTOR) + sizeof (PCIe_PORT_DESCRIPTOR), - StdHeader - ); - SbComplexDescriptor = ResultComplexConfig; - SbPortDescriptor = (PCIe_PORT_DESCRIPTOR *) ((UINT8 *) ResultComplexConfig + sizeof (PCIe_COMPLEX_DESCRIPTOR)); - LibAmdMemCopy (SbPortDescriptor, &DefaultSbPortDescriptor, sizeof (PCIe_PORT_DESCRIPTOR), StdHeader); - SbPortDescriptor->Flags |= DESCRIPTOR_TERMINATE_LIST; - // Attach post array to complex descriptor - SbComplexDescriptor->PciePortList = SbPortDescriptor; - SbComplexDescriptor->SocketId = Node0SocketId; - SbComplexDescriptor->Flags |= DESCRIPTOR_TERMINATE_LIST; - } else { - NumberOfComplexes = PcieInputParserGetNumberOfComplexes (PcieComplexList); - SbComplexDescriptor = PcieInputParserGetComplexDescriptorOfSocket (PcieComplexList, Node0SocketId); - if (SbComplexDescriptor == NULL) { - // No complex descriptor for silicon that have SB attached. - // 1. Create complex descriptor. Will be first one in the list - // 2. Create SB port descriptor - // 3. Attach SB descriptor to complex descriptor created in step #1 - ResultComplexConfig = (PCIe_COMPLEX_DESCRIPTOR *) GnbAllocateHeapBufferAndClear ( - AMD_GNB_TEMP_DATA_HANDLE, - (NumberOfComplexes + 1) * sizeof (PCIe_COMPLEX_DESCRIPTOR) + sizeof (PCIe_PORT_DESCRIPTOR), - StdHeader - ); - SbComplexDescriptor = ResultComplexConfig; - SbPortDescriptor = (PCIe_PORT_DESCRIPTOR *) ((UINT8 *) ResultComplexConfig + (NumberOfComplexes + 1) * sizeof (PCIe_COMPLEX_DESCRIPTOR)); - LibAmdMemCopy (SbPortDescriptor, &DefaultSbPortDescriptor, sizeof (PCIe_PORT_DESCRIPTOR), StdHeader); - SbPortDescriptor->Flags |= DESCRIPTOR_TERMINATE_LIST; - // Attach post array to complex descriptor - SbComplexDescriptor->PciePortList = SbPortDescriptor; - SbComplexDescriptor->SocketId = Node0SocketId; - SbComplexDescriptor->Flags |= DESCRIPTOR_TERMINATE_LIST; - LibAmdMemCopy ( - (UINT8 *) ResultComplexConfig + sizeof (PCIe_COMPLEX_DESCRIPTOR), - PcieComplexList, - NumberOfComplexes * sizeof (PCIe_COMPLEX_DESCRIPTOR), - StdHeader - ); - - } else { - // Complex descriptor that represent silicon that have SB attached exist - // 1. Determine if complex have descriptor for SB - // 2. Create new descriptor for SB if needed - NumberOfPorts = PcieInputParserGetLengthOfPcieEnginesList (SbComplexDescriptor); - ResultComplexConfig = (PCIe_COMPLEX_DESCRIPTOR *) GnbAllocateHeapBuffer ( - AMD_GNB_TEMP_DATA_HANDLE, - NumberOfComplexes * sizeof (PCIe_COMPLEX_DESCRIPTOR) + (NumberOfPorts + 1) * sizeof (PCIe_PORT_DESCRIPTOR), - StdHeader - ); - // Copy complex descriptor array - LibAmdMemCopy ( - ResultComplexConfig, - PcieComplexList, - NumberOfComplexes * sizeof (PCIe_COMPLEX_DESCRIPTOR), - StdHeader - ); - if (NumberOfPorts != 0) { - // Copy port descriptor array associated with complex with SB attached - LibAmdMemCopy ( - (UINT8*) ResultComplexConfig + NumberOfComplexes * sizeof (PCIe_COMPLEX_DESCRIPTOR) + sizeof (PCIe_PORT_DESCRIPTOR), - SbComplexDescriptor->PciePortList, - NumberOfPorts * sizeof (PCIe_PORT_DESCRIPTOR), - StdHeader - ); - // Update SB complex pointer on in memory list - SbComplexDescriptor = PcieInputParserGetComplexDescriptorOfSocket ((PCIe_COMPLEX_DESCRIPTOR *) ResultComplexConfig, Node0SocketId); - // Attach port descriptor array to complex - SbComplexDescriptor->PciePortList = (PCIe_PORT_DESCRIPTOR *) ((UINT8*) ResultComplexConfig + NumberOfComplexes * sizeof (PCIe_COMPLEX_DESCRIPTOR) + sizeof (PCIe_PORT_DESCRIPTOR)); - for (Index = 0; Index < NumberOfPorts; ++Index) { - EngineDescriptor = PcieInputParserGetEngineDescriptor (SbComplexDescriptor, Index); - if (EngineDescriptor->EngineData.EngineType == PciePortEngine) { - DescriptorLoLane = MIN (EngineDescriptor->EngineData.StartLane, EngineDescriptor->EngineData.EndLane); - DescriptorHiLane = MAX (EngineDescriptor->EngineData.StartLane, EngineDescriptor->EngineData.EndLane); - if (DescriptorLoLane >= DefaultSbPortDescriptor.EngineData.StartLane && DescriptorLoLane <= DefaultSbPortDescriptor.EngineData.EndLane) { - SbPortDescriptor = (PCIe_PORT_DESCRIPTOR *) EngineDescriptor; - } - } - } - } - if (SbPortDescriptor == NULL) { - // No descriptor that represent SB where found, create new one, will be first one in list - SbPortDescriptor = (PCIe_PORT_DESCRIPTOR *) ((UINT8*) ResultComplexConfig + NumberOfComplexes * sizeof (PCIe_COMPLEX_DESCRIPTOR)); - // Copy default config info - LibAmdMemCopy (SbPortDescriptor, &DefaultSbPortDescriptor, sizeof (PCIe_PORT_DESCRIPTOR), StdHeader); - // Reattach descriptor list to complex - SbComplexDescriptor->PciePortList = SbPortDescriptor; - } else { - // Move SB descriptor to be first one in array - LibAmdMemCopy ( - (UINT8*) ResultComplexConfig + NumberOfComplexes * sizeof (PCIe_COMPLEX_DESCRIPTOR), - SbPortDescriptor, - sizeof (PCIe_PORT_DESCRIPTOR), - StdHeader - ); - // Disable original SB descriptor - SbPortDescriptor->EngineData.EngineType = PcieUnusedEngine; - //Update pointer to new SB descriptor - SbPortDescriptor = (PCIe_PORT_DESCRIPTOR *) ((UINT8*) ResultComplexConfig + NumberOfComplexes * sizeof (PCIe_COMPLEX_DESCRIPTOR)); - //It is no longer a descriptor that terminates list - SbPortDescriptor->Flags &= (~ DESCRIPTOR_TERMINATE_LIST); - // Reattach descriptor list to complex - SbComplexDescriptor->PciePortList = SbPortDescriptor; - } - } - } - // Mark descriptor as SB link - SbPortDescriptor->Port.MiscControls.SbLink = 0x1; - return ResultComplexConfig; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Locate global PCIe configuration data - * - * - * - * @param[in] StdHeader Standard configuration header - * @param[out] Pcie Pointer to global PCIe configuration - * @retval AGESA_SUCCESS Configuration data successfully located - * @retval AGESA_FATAL Configuration can not be located. - */ -AGESA_STATUS -PcieLocateConfigurationData ( - IN AMD_CONFIG_PARAMS *StdHeader, - OUT PCIe_PLATFORM_CONFIG **Pcie - ) -{ - *Pcie = GnbLocateHeapBuffer (AMD_PCIE_COMPLEX_DATA_HANDLE, StdHeader); - if (*Pcie == NULL) { - IDS_ERROR_TRAP; - return AGESA_FATAL; - } - PcieUpdateConfigurationData (*Pcie); - (*Pcie)->StdHeader = (PVOID) (intptr_t) StdHeader; - return AGESA_SUCCESS; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Attache descriptors - * - * - * @param[in] Type Descriptor type - * @param[in,out] Base Base descriptor - * @param[in,out] New New descriptor - */ -VOID -STATIC -PcieConfigAttachDescriptors ( - IN UINT32 Type, - IN OUT PCIe_DESCRIPTOR_HEADER *Base, - IN OUT PCIe_DESCRIPTOR_HEADER *New - ) -{ - PCIe_DESCRIPTOR_HEADER *Left; - PCIe_DESCRIPTOR_HEADER *Right; - - Left = PcieConfigGetPeer (DESCRIPTOR_TERMINATE_GNB, PcieConfigGetChild (Type, Base)); - Right = PcieConfigGetChild (Type, New); - Left->Peer = (UINT16) ((UINT8 *) Right - (UINT8 *) Left); - PcieConfigResetDescriptorFlags (Left, DESCRIPTOR_TERMINATE_TOPOLOGY); -} - - -/*----------------------------------------------------------------------------------------*/ -/** - * Attach configurations of two GNB to each other. - * - * Function will link all data structure to linked lists - * - * @param[in,out] Base Base complex descriptor - * @param[in,out] New New complex descriptor - */ -VOID -STATIC -PcieConfigAttachComplexes ( - IN OUT PCIe_COMPLEX_CONFIG *Base, - IN OUT PCIe_COMPLEX_CONFIG *New - ) -{ - // Connect Complex - Base->Header.Peer = (UINT16) ((UINT8 *) New - (UINT8 *) Base); - PcieConfigResetDescriptorFlags (Base, DESCRIPTOR_TERMINATE_TOPOLOGY); - // Connect Silicon - PcieConfigAttachDescriptors (DESCRIPTOR_SILICON, &Base->Header, &New->Header); - // Connect Wrappers - PcieConfigAttachDescriptors (DESCRIPTOR_PCIE_WRAPPER | DESCRIPTOR_DDI_WRAPPER, &Base->Header, &New->Header); - // Connect Engines - PcieConfigAttachDescriptors (DESCRIPTOR_PCIE_ENGINE | DESCRIPTOR_DDI_ENGINE, &Base->Header, &New->Header); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Update configuration data - * - * Puprouse of this structure to update config data that base on programming of - * other silicon compoments. For instance PCI address of GNB and PCIe ports - * can change by AGESA or external agent - * - * - * @param[in,out] Pcie Pointer to global PCIe configuration - * @retval AGESA_SUCCESS Configuration data successfully update - * @retval AGESA_FATAL Failt to update configuration - */ -AGESA_STATUS -PcieUpdateConfigurationData ( - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - PCIe_SILICON_CONFIG *Silicon; - PCIe_ENGINE_CONFIG *Engine; - PCI_ADDR NewAddress; - // Update silicon configuration - Silicon = PcieConfigGetChildSilicon (Pcie); - while (Silicon != NULL) { - NewAddress = GnbGetPciAddress (PcieConfigGetParentComplex (Silicon)->SocketId, Silicon->SiliconId, GnbLibGetHeader (Pcie)); - if (Silicon->Address.AddressValue != NewAddress.AddressValue) { - Silicon->Address.AddressValue = NewAddress.AddressValue; - Engine = PcieConfigGetChildEngine (Silicon); - while (Engine != NULL) { - if (PcieConfigIsPcieEngine (Engine)) { - Engine->Type.Port.Address.Address.Bus = Silicon->Address.Address.Bus; - } - Engine = (PCIe_ENGINE_CONFIG *) PcieConfigGetNextTopologyDescriptor (Engine, DESCRIPTOR_TERMINATE_GNB); - } - } - Silicon = (PCIe_SILICON_CONFIG *) PcieConfigGetNextTopologyDescriptor (Silicon, DESCRIPTOR_TERMINATE_TOPOLOGY); - } - return AGESA_SUCCESS; -} |