diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/PciePortInit.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/PciePortInit.c | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/PciePortInit.c b/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/PciePortInit.c deleted file mode 100644 index 5ed8bd2b06..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/PciePortInit.c +++ /dev/null @@ -1,362 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * PCIe port initialization service procedure - * - * - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: GNB - * @e \$Revision: 49774 $ @e \$Date: 2011-03-29 08:38:56 +0800 (Tue, 29 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 "Gnb.h" -#include "GnbPcie.h" -#include "GnbPcieFamServices.h" -#include "PcieFamilyServices.h" -#include "GnbCommonLib.h" -#include "GnbPcieInitLibV1.h" -#include "GnbPcieConfig.h" -#include "GnbPcieTrainingV1.h" -#include "GnbRegistersLN.h" -#include "PciePortInit.h" -#include "Filecode.h" -#define FILECODE PROC_GNB_PCIE_PCIEPORTINIT_FILECODE -/*---------------------------------------------------------------------------------------- - * D E F I N I T I O N S A N D M A C R O S - *---------------------------------------------------------------------------------------- - */ - - -/*---------------------------------------------------------------------------------------- - * 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 - *---------------------------------------------------------------------------------------- - */ - -PCIE_PORT_REGISTER_ENTRY PortInitTable [] = { - { - DxF0xE4_x02_ADDRESS, - DxF0xE4_x02_RegsLcAllowTxL1Control_MASK, - (0x1 << DxF0xE4_x02_RegsLcAllowTxL1Control_OFFSET) - }, - { - DxF0xE4_x70_ADDRESS, - DxF0xE4_x70_RxRcbCplTimeoutMode_MASK, - (0x1 << DxF0xE4_x70_RxRcbCplTimeoutMode_OFFSET) - }, - { - DxF0xE4_xA0_ADDRESS, - DxF0xE4_xA0_Lc16xClearTxPipe_MASK | DxF0xE4_xA0_LcL1ImmediateAck_MASK, - (0x3 << DxF0xE4_xA0_Lc16xClearTxPipe_OFFSET) | - (0x1 << DxF0xE4_xA0_LcL1ImmediateAck_OFFSET) - }, - { - DxF0xE4_xA1_ADDRESS, - DxF0xE4_xA1_LcDontGotoL0sifL1Armed_MASK, - (0x1 << DxF0xE4_xA1_LcDontGotoL0sifL1Armed_OFFSET) - }, - { - DxF0xE4_xA2_ADDRESS, - DxF0xE4_xA2_LcRenegotiateEn_MASK | DxF0xE4_xA2_LcUpconfigureSupport_MASK, - (0x1 << DxF0xE4_xA2_LcRenegotiateEn_OFFSET) | - (0x1 << DxF0xE4_xA2_LcUpconfigureSupport_OFFSET) - }, - { - DxF0xE4_xA3_ADDRESS, - DxF0xE4_xA3_LcXmitFtsBeforeRecovery_MASK, - (0x1 << DxF0xE4_xA3_LcXmitFtsBeforeRecovery_OFFSET) - }, - { - DxF0xE4_xB1_ADDRESS, - DxF0xE4_xB1_LcDeassertRxEnInL0s_MASK | DxF0xE4_xB1_LcBlockElIdleinL0_MASK, - (0x1 << DxF0xE4_xB1_LcDeassertRxEnInL0s_OFFSET) | - (0x1 << DxF0xE4_xB1_LcBlockElIdleinL0_OFFSET) - } -}; - - -/*----------------------------------------------------------------------------------------*/ -/** - * Callback to init various features on all active ports - * - * - * - * - * @param[in] Engine Pointer to engine config descriptor - * @param[in, out] Buffer Not used - * @param[in] Pcie Pointer to global PCIe configuration - * - */ - -VOID -STATIC -PciePortInitCallback ( - IN PCIe_ENGINE_CONFIG *Engine, - IN OUT VOID *Buffer, - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - ASSERT (Engine->EngineData.EngineType == PciePortEngine); - PciePortProgramRegisterTable (PortInitTable, (sizeof (PortInitTable) / sizeof (PCIE_PORT_REGISTER_ENTRY)), Engine, FALSE, Pcie); - PcieSetLinkSpeedCap (PcieGen1, Engine, Pcie); - PcieSetLinkWidthCap (Engine, Pcie); - PcieCompletionTimeout (Engine, Pcie); - PcieLinkSetSlotCap (Engine, Pcie); - PcieLinkInitHotplug (Engine, Pcie); - PcieFmPhyChannelCharacteristic (Engine, Pcie); - if (Engine->Type.Port.PortData.MiscControls.LinkSafeMode == PcieGen1) { - PcieLinkSafeMode (Engine, Pcie); - } - if (Engine->Type.Port.PortData.PortPresent == PortDisabled) { - ASSERT (!PcieConfigIsSbPcieEngine (Engine)); - PcieTrainingSetPortState (Engine, LinkStateDeviceNotPresent, FALSE, Pcie); - } - // Train port that forced to compliance in last stage of training - if (Engine->Type.Port.PortData.MiscControls.LinkComplianceMode == 0x1) { - PcieTrainingSetPortState (Engine, LinkStateTrainingCompleted, FALSE, Pcie); - } -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Master procedure to init various features on all active ports - * - * - * - * - * @param[in] Pcie Pointer to global PCIe configuration - * @retval AGESA_STATUS - * - */ - -AGESA_STATUS -PciePortInit ( - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - AGESA_STATUS Status; - Status = AGESA_SUCCESS; - // Leave all device in Presence Detect Presence state for distributed training will be completed at PciePortPostEarlyInit - if (Pcie->TrainingAlgorithm == PcieTrainingDistributed) { - Pcie->TrainingExitState = LinkStateResetExit; - } - PcieConfigRunProcForAllEngines ( - DESCRIPTOR_ALLOCATED | DESCRIPTOR_PCIE_ENGINE, - PciePortInitCallback, - NULL, - Pcie - ); - return Status; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Callback to init various features on all ports - * - * - * - * - * @param[in] Engine Pointer to engine config descriptor - * @param[in, out] Buffer Not used - * @param[in] Pcie Pointer to global PCIe configuration - * - */ - -VOID -STATIC -PciePortPostInitCallback ( - IN PCIe_ENGINE_CONFIG *Engine, - IN OUT VOID *Buffer, - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - PCIE_LINK_SPEED_CAP LinkSpeedCapability; - ASSERT (Engine->EngineData.EngineType == PciePortEngine); - if (Engine->Type.Port.PortData.MiscControls.LinkSafeMode == PcieGen1) { - PcieLinkSafeMode (Engine, Pcie); - } - LinkSpeedCapability = PcieFmGetLinkSpeedCap (PCIE_PORT_GEN_CAP_BOOT, Engine); - PcieSetLinkSpeedCap (LinkSpeedCapability, Engine, Pcie); - // Retrain only present port to Gen2 - if (PcieConfigCheckPortStatus (Engine, INIT_STATUS_PCIE_TRAINING_SUCCESS) && (LinkSpeedCapability > PcieGen1) && !PcieConfigIsSbPcieEngine (Engine)) { - PcieTrainingSetPortState (Engine, LinkStateRetrain, FALSE, Pcie); - PcieConfigUpdatePortStatus (Engine, 0, INIT_STATUS_PCIE_TRAINING_SUCCESS); - } - // Train ports forced to compliance - if (Engine->Type.Port.PortData.MiscControls.LinkComplianceMode == 0x1) { - PcieForceCompliance (Engine, Pcie); - PcieTrainingSetPortState (Engine, LinkStateResetExit, FALSE, Pcie); - } -} - - -/*----------------------------------------------------------------------------------------*/ -/** - * Master procedure to init various features on all active ports - * - * - * - * - * @param[in] Pcie Pointer to global PCIe configuration - * @retval AGESA_STATUS - * - */ - -AGESA_STATUS -PciePortPostInit ( - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - AGESA_STATUS Status; - Status = AGESA_SUCCESS; - PcieConfigRunProcForAllEngines ( - DESCRIPTOR_ALLOCATED | DESCRIPTOR_PCIE_ENGINE, - PciePortPostInitCallback, - NULL, - Pcie - ); - return Status; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Callback to init various features on all ports on S3 resume path - * - * - * - * - * @param[in] Engine Pointer to engine config descriptor - * @param[in, out] Buffer Not used - * @param[in] Pcie Pointer to global PCIe configuration - * - */ - -VOID -STATIC -PciePortPostS3InitCallback ( - IN PCIe_ENGINE_CONFIG *Engine, - IN OUT VOID *Buffer, - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - PCIE_LINK_SPEED_CAP LinkSpeedCapability; - ASSERT (Engine->EngineData.EngineType == PciePortEngine); - LinkSpeedCapability = PcieFmGetLinkSpeedCap (PCIE_PORT_GEN_CAP_BOOT, Engine); - PcieSetLinkSpeedCap (LinkSpeedCapability, Engine, Pcie); - if (Engine->Type.Port.PortData.MiscControls.LinkSafeMode == PcieGen1) { - PcieLinkSafeMode (Engine, Pcie); - } - if (Engine->Type.Port.PortData.MiscControls.LinkComplianceMode == 0x1) { - PcieForceCompliance (Engine, Pcie); - } - if (!PcieConfigIsSbPcieEngine (Engine)) { - if ((PcieConfigCheckPortStatus (Engine, INIT_STATUS_PCIE_TRAINING_SUCCESS) || - ((Engine->Type.Port.PortData.LinkHotplug != HotplugDisabled) && (Engine->Type.Port.PortData.LinkHotplug != HotplugInboard)) || - (Engine->Type.Port.PortData.MiscControls.LinkComplianceMode == 0x1))) { - PcieTrainingSetPortState (Engine, LinkStateResetExit, FALSE, Pcie); - } else { - PcieTrainingSetPortState (Engine, LinkStateDeviceNotPresent, FALSE, Pcie); - } - PcieConfigUpdatePortStatus (Engine, 0, INIT_STATUS_PCIE_TRAINING_SUCCESS); - } else { - PcieTrainingSetPortState (Engine, LinkStateTrainingSuccess, FALSE, Pcie); - } -} -/*----------------------------------------------------------------------------------------*/ -/** - * Init port on S3 resume during destributed training - * - * - * - * - * @param[in] Pcie Pointer to global PCIe configuration - * @retval AGESA_STATUS - * - */ - -AGESA_STATUS -PciePortPostS3Init ( - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - AGESA_STATUS Status; - Status = AGESA_SUCCESS; - PcieConfigRunProcForAllEngines ( - DESCRIPTOR_ALLOCATED | DESCRIPTOR_PCIE_ENGINE, - PciePortPostS3InitCallback, - NULL, - Pcie - ); - return Status; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Master procedure to init various features on all active ports - * - * - * - * - * @param[in] Pcie Pointer to global PCIe configuration - * @retval AGESA_STATUS - * - */ - -AGESA_STATUS -PciePortPostEarlyInit ( - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - AGESA_STATUS Status; - Status = AGESA_SUCCESS; - // Distributed Training started at PciePortInit complete it now to get access to PCIe devices - if (Pcie->TrainingAlgorithm == PcieTrainingDistributed) { - Pcie->TrainingExitState = LinkStateTrainingCompleted; - } - return Status; -} |