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Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/GnbPcie.h')
| -rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/GnbPcie.h | 398 |
1 files changed, 398 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/GnbPcie.h b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/GnbPcie.h new file mode 100644 index 0000000000..87a8b357c1 --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/GnbPcie.h @@ -0,0 +1,398 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * PCIe component definitions. + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 85947 $ @e \$Date: 2013-01-14 17:25:21 -0600 (Mon, 14 Jan 2013) $ + * + */ +/* +***************************************************************************** +* + * Copyright (c) 2008 - 2013, 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. +* *************************************************************************** + +* +*/ + +#ifndef _GNBPCIE_H_ +#define _GNBPCIE_H_ + +#pragma pack (push, 1) + +#define MAX_NUMBER_OF_COMPLEXES 4 + +#define DESCRIPTOR_TERMINATE_GNB 0x40000000ull +#define DESCRIPTOR_TERMINATE_TOPOLOGY 0x20000000ull +#define DESCRIPTOR_ALLOCATED 0x10000000ull +#define DESCRIPTOR_VIRTUAL 0x08000000ull +#define DESCRIPTOR_PLATFORM 0x04000000ull +#define DESCRIPTOR_COMPLEX 0x02000000ull +#define DESCRIPTOR_SILICON 0x01000000ull +#define DESCRIPTOR_PCIE_WRAPPER 0x00800000ull +#define DESCRIPTOR_DDI_WRAPPER 0x00400000ull +#define DESCRIPTOR_PCIE_ENGINE 0x00200000ull +#define DESCRIPTOR_DDI_ENGINE 0x00100000ull + +#define DESCRIPTOR_ALL_WRAPPERS (DESCRIPTOR_DDI_WRAPPER | DESCRIPTOR_PCIE_WRAPPER) +#define DESCRIPTOR_ALL_ENGINES (DESCRIPTOR_DDI_ENGINE | DESCRIPTOR_PCIE_ENGINE) + +#define DESCRIPTOR_ALL_TYPES (DESCRIPTOR_ALL_WRAPPERS | DESCRIPTOR_ALL_ENGINES | DESCRIPTOR_SILICON | DESCRIPTOR_PLATFORM) + +#define UNUSED_LANE_ID 128 +//#define PCIE_LINK_RECEIVER_DETECTION_POOLING (60 * 1000) +//#define PCIE_LINK_L0_POOLING (60 * 1000) +//#define PCIE_LINK_GPIO_RESET_ASSERT_TIME (2 * 1000) +//#define PCIE_LINK_RESET_TO_TRAINING_TIME (2 * 1000) + +// Get lowest PHY lane on engine +#define PcieLibGetLoPhyLane(Engine) (Engine != NULL ? ((Engine->EngineData.StartLane > Engine->EngineData.EndLane) ? Engine->EngineData.EndLane : Engine->EngineData.StartLane) : 0) +// Get highest PHY lane on engine +#define PcieLibGetHiPhyLane(Engine) (Engine != NULL ? ((Engine->EngineData.StartLane > Engine->EngineData.EndLane) ? Engine->EngineData.StartLane : Engine->EngineData.EndLane) : 0) +// Get number of lanes on wrapper +#define PcieLibWrapperNumberOfLanes(Wrapper) (Wrapper != NULL ? ((UINT8)(Wrapper->EndPhyLane - Wrapper->StartPhyLane + 1)) : 0) +// Check if virtual descriptor +#define PcieLibIsVirtualDesciptor(Descriptor) (Descriptor != NULL ? ((Descriptor->Header.DescriptorFlags & DESCRIPTOR_VIRTUAL) != 0) : FALSE) +// Check if it is allocated descriptor +#define PcieLibIsEngineAllocated(Descriptor) (Descriptor != NULL ? ((Descriptor->Header.DescriptorFlags & DESCRIPTOR_ALLOCATED) != 0) : FALSE) +// Check if it is last descriptor in list +#define PcieLibIsLastDescriptor(Descriptor) (Descriptor != NULL ? ((Descriptor->Header.DescriptorFlags & DESCRIPTOR_TERMINATE_LIST) != 0) : TRUE) +// Check if descriptor a PCIe engine +#define PcieLibIsPcieEngine(Descriptor) (Descriptor != NULL ? ((Descriptor->Header.DescriptorFlags & DESCRIPTOR_PCIE_ENGINE) != 0) : FALSE) +// Check if descriptor a DDI engine +#define PcieLibIsDdiEngine(Descriptor) (Descriptor != NULL ? ((Descriptor->Header.DescriptorFlags & DESCRIPTOR_DDI_ENGINE) != 0) : FALSE) +// Check if descriptor a DDI wrapper +#define PcieLibIsDdiWrapper(Descriptor) (Descriptor != NULL ? ((Descriptor->Header.DescriptorFlags & DESCRIPTOR_DDI_WRAPPER) != 0) : FALSE) +// Check if descriptor a PCIe wrapper +#define PcieLibIsPcieWrapper(Descriptor) (Descriptor != NULL ? ((Descriptor->Header.DescriptorFlags & DESCRIPTOR_PCIE_WRAPPER) != 0) : FALSE) +// Check if descriptor a PCIe wrapper +#define PcieLibGetNextDescriptor(Descriptor) (Descriptor != NULL ? (((Descriptor->Header.DescriptorFlags & DESCRIPTOR_TERMINATE_LIST) != 0) ? NULL : (Descriptor+1)) : NULL) + +#define LANE_TYPE_PCIE_CORE_CONFIG 0x00000001ul +#define LANE_TYPE_PCIE_CORE_ALLOC 0x00000002ul +#define LANE_TYPE_PCIE_CORE_ACTIVE 0x00000004ul +#define LANE_TYPE_PCIE_SB_CORE_CONFIG 0x00000008ul +#define LANE_TYPE_PCIE_CORE_HOTPLUG 0x00000010ul +#define LANE_TYPE_PCIE_CORE_ALLOC_ACTIVE 0x00000020ul +#define LANE_TYPE_PCIE_PHY 0x00000100ul +#define LANE_TYPE_PCIE_PHY_NATIVE 0x00000200ul +#define LANE_TYPE_PCIE_PHY_NATIVE_ACTIVE 0x00000400ul +#define LANE_TYPE_PCIE_PHY_NATIVE_HOTPLUG 0x00000800ul +#define LANE_TYPE_PCIE_PHY_NATIVE_ALLOC_ACTIVE 0x00001000ul +#define LANE_TYPE_DDI_PHY 0x00010000ul +#define LANE_TYPE_DDI_PHY_NATIVE 0x00020000ul +#define LANE_TYPE_DDI_PHY_NATIVE_ACTIVE 0x00040000ul +#define LANE_TYPE_PHY_NATIVE_ALL 0x00100000ul +#define LANE_TYPE_PCIE_PHY_NATIVE_MASTER_PLL 0x00200000ul +#define LANE_TYPE_CORE_ALL LANE_TYPE_PHY_NATIVE_ALL +#define LANE_TYPE_ALL LANE_TYPE_PHY_NATIVE_ALL + +#define LANE_TYPE_PCIE_LANES (LANE_TYPE_PCIE_CORE_ACTIVE | LANE_TYPE_PCIE_SB_CORE_CONFIG | \ + LANE_TYPE_PCIE_CORE_HOTPLUG | LANE_TYPE_PCIE_CORE_ALLOC | \ + LANE_TYPE_PCIE_PHY | LANE_TYPE_PCIE_PHY_NATIVE | \ + LANE_TYPE_PCIE_PHY_NATIVE_ACTIVE | LANE_TYPE_PCIE_PHY_NATIVE_HOTPLUG | \ + LANE_TYPE_PCIE_CORE_CONFIG | LANE_TYPE_PCIE_PHY_NATIVE_ALLOC_ACTIVE | \ + LANE_TYPE_PCIE_CORE_ALLOC_ACTIVE) + +#define LANE_TYPE_DDI_LANES (LANE_TYPE_DDI_PHY | LANE_TYPE_DDI_PHY_NATIVE | LANE_TYPE_DDI_PHY_NATIVE_ACTIVE) + + +#define INIT_STATUS_PCIE_PORT_GEN2_RECOVERY 0x00000001ull +#define INIT_STATUS_PCIE_PORT_BROKEN_LANE_RECOVERY 0x00000002ull +#define INIT_STATUS_PCIE_PORT_TRAINING_FAIL 0x00000004ull +#define INIT_STATUS_PCIE_TRAINING_SUCCESS 0x00000008ull +#define INIT_STATUS_PCIE_EP_NOT_PRESENT 0x00000010ull +#define INIT_STATUS_PCIE_PORT_IN_COMPLIANCE 0x00000020ull +#define INIT_STATUS_DDI_ACTIVE 0x00000040ull +#define INIT_STATUS_ALLOCATED 0x00000080ull + +#define PCIE_PORT_GEN_CAP_BOOT 0x00000001ul +#define PCIE_PORT_GEN_CAP_MAX 0x00000002ul +#define PCIE_GLOBAL_GEN_CAP_ALL_PORTS 0x00000010ul +#define PCIE_GLOBAL_GEN_CAP_TRAINED_PORTS 0x00000014ul +#define PCIE_GLOBAL_GEN_CAP_HOTPLUG_PORTS 0x00000018ul + +#define PCIE_POWERGATING_SKIP_CORE 0x00000001ul +#define PCIE_POWERGATING_SKIP_PHY 0x00000002ul + +/// PCIe Link Training State +typedef enum { + PcieTrainingStandard, ///< Standard training algorithm. Training contained to AmdEarlyInit. + ///< PCIe device accessible after AmdEarlyInit complete + PcieTrainingDistributed, ///< Distribute training algorithm. Training distributed across AmdEarlyInit/AmdPostInit/AmdS3LateRestore + ///< PCIe device accessible after AmdPostInit complete. + ///< Algorithm potentially save up to 60ms in S3 resume time by skipping training empty slots. +} PCIE_TRAINING_ALGORITHM; + +/// PCIe Link Training State +typedef enum { + LinkStateResetAssert, ///< Assert port GPIO reset + LinkStateResetDuration, ///< Timeout for reset duration + LinkStateResetExit, ///< Deassert port GPIO reset + LinkTrainingResetTimeout, ///< Port GPIO reset timeout + LinkStateReleaseTraining, ///< Release link training + LinkStateDetectPresence, ///< Detect device presence + LinkStateDetecting, ///< Detect link training. + LinkStateBrokenLane, ///< Check and handle broken lane + LinkStateGen2Fail, ///< Check and handle device that fail training if GEN2 capability advertised + LinkStateL0, ///< Device trained to L0 + LinkStateVcoNegotiation, ///< Check VCO negotiation complete + LinkStateRetrain, ///< Force retrain link. + LinkStateTrainingFail, ///< Link training fail + LinkStateTrainingSuccess, ///< Link training success + LinkStateGfxWorkaround, ///< GFX workaround + LinkStateCompliance, ///< Link in compliance mode + LinkStateDeviceNotPresent, ///< Link is not connected + LinkStateTrainingCompleted ///< Link training completed +} PCIE_LINK_TRAINING_STATE; + +/// PCIe Port Visibility +typedef enum { + UnhidePorts, ///< Command to unhide port + HidePorts, ///< Command to hide unused ports +} PCIE_PORT_VISIBILITY; + + +/// Table Register Entry +typedef struct { + UINT16 Reg; ///< Address + UINT32 Mask; ///< Mask + UINT32 Data; ///< Data +} PCIE_PORT_REGISTER_ENTRY; + +/// Table Register Entry +typedef struct { + PCIE_PORT_REGISTER_ENTRY *Table; ///< Table + UINT32 Length; ///< Length +} PCIE_PORT_REGISTER_TABLE_HEADER; + +/// Table Register Entry +typedef struct { + UINT32 Reg; ///< Address + UINT32 Mask; ///< Mask + UINT32 Data; ///< Data +} PCIE_HOST_REGISTER_ENTRY; + +/// Table Register Entry +typedef struct { + PCIE_HOST_REGISTER_ENTRY *Table; ///< Table + UINT32 Length; ///< Length +} PCIE_HOST_REGISTER_TABLE_HEADER; + +///Link ASPM info +typedef struct { + PCI_ADDR DownstreamPort; ///< PCI address of downstream port + PCIE_ASPM_TYPE DownstreamAspm; ///< Downstream Device Aspm + PCI_ADDR UpstreamPort; ///< PCI address of upstream port + PCIE_ASPM_TYPE UpstreamAspm; ///< Upstream Device Capability + PCIE_ASPM_TYPE RequestedAspm; ///< Requested ASPM + BOOLEAN BlackList; ///< Blacklist device +} PCIe_LINK_ASPM; + +///PCIe ASPM Latency Information +typedef struct { + UINT8 MaxL0sExitLatency; ///< Max L0s exit latency in us + UINT8 MaxL1ExitLatency; ///< Max L1 exit latency in us +} PCIe_ASPM_LATENCY_INFO; + +/// PCI address association +typedef struct { + UINT8 NewDeviceAddress; ///< New PCI address (Device,Fucntion) + UINT8 NativeDeviceAddress; ///< Native PCI address (Device,Fucntion) +} PCI_ADDR_LIST; + +/// The return status for GFX Card Workaround. +typedef enum { + GFX_WORKAROUND_DEVICE_NOT_READY, ///< GFX Workaround device is not ready. + GFX_WORKAROUND_RESET_DEVICE, ///< GFX Workaround device need reset. + GFX_WORKAROUND_SUCCESS ///< The service completed normally. +} GFX_WORKAROUND_STATUS; + +/// GFX workaround control +typedef enum { + GfxWorkaroundDisable, ///< GFX Workaround disabled + GfxWorkaroundEnable ///< GFX Workaround enabled +} GFX_WORKAROUND_CONTROL; + +/// PIF lane power state +typedef enum { + PifPowerStateL0, ///< + PifPowerStateLS1, ///< + PifPowerStateLS2, ///< + PifPowerStateOff = 0x7, ///< +} PCIE_PIF_POWER_STATE; + +/// PIF lane power control +typedef enum { + PowerDownPifs, ///< + PowerUpPifs ///< +} PCIE_PIF_POWER_CONTROL; + +///PLL rumup time +typedef enum { + NormalRampup, ///< + LongRampup, ///< +} PCIE_PLL_RAMPUP_TIME; + +typedef UINT16 PCIe_ENGINE_INIT_STATUS; + +/// PCIe port configuration info +typedef struct { + PCIe_PORT_DATA PortData; ///< Port data + UINT8 StartCoreLane; ///< Start Core Lane + UINT8 EndCoreLane; ///< End Core lane + UINT8 NativeDevNumber :5; ///< Native PCI device number of the port + UINT8 NativeFunNumber :3; ///< Native PCI function number of the port + UINT8 CoreId :4; ///< PCIe core ID + UINT8 PortId :4; ///< Port ID on wrapper + PCI_ADDR Address; ///< PCI address of the port + UINT8 State; ///< Training state + UINT8 PcieBridgeId:4; ///< IOC PCIe bridge ID + UINT16 UnitId:12; ///< Port start unit ID + UINT16 NumberOfUnitId:4; ///< Def number of unitIDs assigned to port + UINT8 GfxWrkRetryCount:4; ///< Number of retry for GFX workaround + UINT32 TimeStamp; ///< Time stamp used to during training process + UINT8 LogicalBridgeId; ///< Logical Bridge ID +} PCIe_PORT_CONFIG; + +///Descriptor header +typedef struct { + UINT32 DescriptorFlags; ///< Descriptor flags + UINT16 Parent; ///< Offset of parent descriptor + UINT16 Peer; ///< Offset of the peer descriptor + UINT16 Child; ///< Offset of the list of child descriptors +} PCIe_DESCRIPTOR_HEADER; + +/// DDI (Digital Display Interface) configuration info +typedef struct { + PCIe_DDI_DATA DdiData; ///< DDI Data + UINT8 DisplayPriorityIndex; ///< Display priority index + UINT8 ConnectorId; ///< Connector id determined by enumeration + UINT8 DisplayDeviceId; ///< Display device id determined by enumeration +} PCIe_DDI_CONFIG; + + +/// Engine configuration data +typedef struct { + PCIe_DESCRIPTOR_HEADER Header; ///< Descriptor header + PCIe_ENGINE_DATA EngineData; ///< Engine Data + PCIe_ENGINE_INIT_STATUS InitStatus; ///< Initialization Status + UINT8 Scratch; ///< Scratch pad + union { + PCIe_PORT_CONFIG Port; ///< PCIe port configuration data + PCIe_DDI_CONFIG Ddi; ///< DDI configuration data + } Type; +} PCIe_ENGINE_CONFIG; + +/// Wrapper configuration data +typedef struct { + PCIe_DESCRIPTOR_HEADER Header; ///< Descriptor Header + UINT8 WrapId; ///< Wrapper ID + UINT8 NumberOfPIFs; ///< Number of PIFs on wrapper + UINT8 StartPhyLane; ///< Start PHY Lane + UINT8 EndPhyLane; ///< End PHY Lane + UINT8 StartPcieCoreId:4; ///< Start PCIe Core ID + UINT8 EndPcieCoreId:4; ///< End PCIe Core ID + UINT8 NumberOfLanes; ///< Number of lanes + struct { + UINT8 PowerOffUnusedLanes:1; ///< Power Off unused lanes + UINT8 PowerOffUnusedPlls:1; ///< Power Off unused Plls + UINT8 ClkGating:1; ///< TXCLK gating + UINT8 LclkGating:1; ///< LCLK gating + UINT8 TxclkGatingPllPowerDown:1; ///< TXCLK clock gating PLL power down + UINT8 PllOffInL1:1; ///< PLL off in L1 + UINT8 AccessEncoding:1; ///< Reg access encoding + } Features; + UINT8 MasterPll; ///< Bitmap of master PLL +} PCIe_WRAPPER_CONFIG; + + +/// Silicon configuration data +typedef struct { + PCIe_DESCRIPTOR_HEADER Header; ///< Descriptor Header + UINT8 SiliconId; ///< Gnb silicon(module) ID + UINT8 NodeId; ///< Node to which GNB connected + UINT8 LinkId; ///< Link to which GNB connected if LinkId > 3 GNB connected to sublink = LinkId - 4 + PCI_ADDR Address; ///< PCI address of GNB host bridge +} PCIe_SILICON_CONFIG; + +typedef PCIe_SILICON_CONFIG GNB_HANDLE; + +/// Complex configuration data +typedef struct { + PCIe_DESCRIPTOR_HEADER Header; ///< Descriptor Header + UINT8 SocketId; ///< Processor socket ID +} PCIe_COMPLEX_CONFIG; + +/// PCIe platform configuration info +typedef struct { + PCIe_DESCRIPTOR_HEADER Header; ///< Descriptor Header + PVOID StdHeader; ///< Standard configuration header + UINT32 LinkReceiverDetectionPooling; ///< Receiver pooling detection time in us. + UINT32 LinkL0Pooling; ///< Pooling for link to get to L0 in us + UINT32 LinkGpioResetAssertionTime; ///< Gpio reset assertion time in us + UINT32 LinkResetToTrainingTime; ///< Time duration between deassert GPIO reset and release training in us /// + UINT8 GfxCardWorkaround; ///< GFX Card Workaround + UINT8 PsppPolicy; ///< PSPP policy + UINT8 TrainingExitState; ///< State at which training should exit (see PCIE_LINK_TRAINING_STATE) + UINT8 TrainingAlgorithm; ///< Training algorithm (see PCIE_TRAINING_ALGORITHM) + PCIe_COMPLEX_CONFIG ComplexList[MAX_NUMBER_OF_COMPLEXES]; ///< Complex +} PCIe_PLATFORM_CONFIG; + +/// PCIe Engine Description +typedef struct { + UINT32 Flags; /**< Descriptor flags + * @li @b Bit31 - last descriptor on wrapper + * @li @b Bit30 - Descriptor allocated for PCIe port or DDI + */ + PCIe_ENGINE_DATA EngineData; ///< Engine Data +} PCIe_ENGINE_DESCRIPTOR; + +/// PCIe Lane allocation descriptor +typedef struct { + UINT32 Flags; ///< Flags + UINT8 WrapId; ///< Wrapper ID + UINT8 EngineType; ///< Engine Type + UINT8 NumberOfEngines; ///< Number of engines to configure + UINT8 NumberOfConfigurations; ///< Number of possible configurations + UINT8 *ConfigTable; ///< Pointer to config table +} PCIe_LANE_ALLOC_DESCRIPTOR; + +/// Lane Control +typedef enum { + EnableLanes, ///< Enable Lanes + DisableLanes ///< Disable Lanes +} LANE_CONTROL; + +#pragma pack (pop) + +#endif |