/** @file
Support for the latest PCI standard.
Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _PCIEXPRESS21_H_
#define _PCIEXPRESS21_H_
#include <IndustryStandard/Pci30.h>
#pragma pack(1)
///
/// PCI Express Capability Structure
///
typedef union {
struct {
UINT16 Version : 4;
UINT16 DevicePortType : 4;
UINT16 SlotImplemented : 1;
UINT16 InterruptMessageNumber : 5;
UINT16 Undefined : 1;
UINT16 Reserved : 1;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_CAPABILITY;
#define PCIE_DEVICE_PORT_TYPE_PCIE_ENDPOINT 0
#define PCIE_DEVICE_PORT_TYPE_LEGACY_PCIE_ENDPOINT 1
#define PCIE_DEVICE_PORT_TYPE_ROOT_PORT 4
#define PCIE_DEVICE_PORT_TYPE_UPSTREAM_PORT 5
#define PCIE_DEVICE_PORT_TYPE_DOWNSTREAM_PORT 6
#define PCIE_DEVICE_PORT_TYPE_PCIE_TO_PCI_BRIDGE 7
#define PCIE_DEVICE_PORT_TYPE_PCI_TO_PCIE_BRIDGE 8
#define PCIE_DEVICE_PORT_TYPE_ROOT_COMPLEX_INTEGRATED_ENDPOINT 9
#define PCIE_DEVICE_PORT_TYPE_ROOT_COMPLEX_EVENT_COLLECTOR 10
typedef union {
struct {
UINT32 MaxPayloadSize : 3;
UINT32 PhantomFunctions : 2;
UINT32 ExtendedTagField : 1;
UINT32 EndpointL0sAcceptableLatency : 3;
UINT32 EndpointL1AcceptableLatency : 3;
UINT32 Undefined : 3;
UINT32 RoleBasedErrorReporting : 1;
UINT32 Reserved : 2;
UINT32 CapturedSlotPowerLimitValue : 8;
UINT32 CapturedSlotPowerLimitScale : 2;
UINT32 FunctionLevelReset : 1;
UINT32 Reserved2 : 3;
} Bits;
UINT32 Uint32;
} PCI_REG_PCIE_DEVICE_CAPABILITY;
typedef union {
struct {
UINT16 CorrectableError : 1;
UINT16 NonFatalError : 1;
UINT16 FatalError : 1;
UINT16 UnsupportedRequest : 1;
UINT16 RelaxedOrdering : 1;
UINT16 MaxPayloadSize : 3;
UINT16 ExtendedTagField : 1;
UINT16 PhantomFunctions : 1;
UINT16 AuxPower : 1;
UINT16 NoSnoop : 1;
UINT16 MaxReadRequestSize : 3;
UINT16 BridgeConfigurationRetryOrFunctionLevelReset : 1;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_DEVICE_CONTROL;
typedef union {
struct {
UINT16 CorrectableError : 1;
UINT16 NonFatalError : 1;
UINT16 FatalError : 1;
UINT16 UnsupportedRequest : 1;
UINT16 AuxPower : 1;
UINT16 TransactionsPending : 1;
UINT16 Reserved : 10;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_DEVICE_STATUS;
typedef union {
struct {
UINT32 MaxLinkSpeed : 4;
UINT32 MaxLinkWidth : 6;
UINT32 Aspm : 2;
UINT32 L0sExitLatency : 3;
UINT32 L1ExitLatency : 3;
UINT32 ClockPowerManagement : 1;
UINT32 SurpriseDownError : 1;
UINT32 DataLinkLayerLinkActive : 1;
UINT32 LinkBandwidthNotification : 1;
UINT32 AspmOptionalityCompliance : 1;
UINT32 Reserved : 1;
UINT32 PortNumber : 8;
} Bits;
UINT32 Uint32;
} PCI_REG_PCIE_LINK_CAPABILITY;
#define PCIE_LINK_ASPM_L0S BIT0
#define PCIE_LINK_ASPM_L1 BIT1
typedef union {
struct {
UINT16 AspmControl : 2;
UINT16 Reserved : 1;
UINT16 ReadCompletionBoundary : 1;
UINT16 LinkDisable : 1;
UINT16 RetrainLink : 1;
UINT16 CommonClockConfiguration : 1;
UINT16 ExtendedSynch : 1;
UINT16 ClockPowerManagement : 1;
UINT16 HardwareAutonomousWidthDisable : 1;
UINT16 LinkBandwidthManagementInterrupt : 1;
UINT16 LinkAutonomousBandwidthInterrupt : 1;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_LINK_CONTROL;
typedef union {
struct {
UINT16 CurrentLinkSpeed : 4;
UINT16 NegotiatedLinkWidth : 6;
UINT16 Undefined : 1;
UINT16 LinkTraining : 1;
UINT16 SlotClockConfiguration : 1;
UINT16 DataLinkLayerLinkActive : 1;
UINT16 LinkBandwidthManagement : 1;
UINT16 LinkAutonomousBandwidth : 1;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_LINK_STATUS;
typedef union {
struct {
UINT32 AttentionButton : 1;
UINT32 PowerController : 1;
UINT32 MrlSensor : 1;
UINT32 AttentionIndicator : 1;
UINT32 PowerIndicator : 1;
UINT32 HotPlugSurprise : 1;
UINT32 HotPlugCapable : 1;
UINT32 SlotPowerLimitValue : 8;
UINT32 SlotPowerLimitScale : 2;
UINT32 ElectromechanicalInterlock : 1;
UINT32 NoCommandCompleted : 1;
UINT32 PhysicalSlotNumber : 13;
} Bits;
UINT32 Uint32;
} PCI_REG_PCIE_SLOT_CAPABILITY;
typedef union {
struct {
UINT32 AttentionButtonPressed : 1;
UINT32 PowerFaultDetected : 1;
UINT32 MrlSensorChanged : 1;
UINT32 PresenceDetectChanged : 1;
UINT32 CommandCompletedInterrupt : 1;
UINT32 HotPlugInterrupt : 1;
UINT32 AttentionIndicator : 2;
UINT32 PowerIndicator : 2;
UINT32 PowerController : 1;
UINT32 ElectromechanicalInterlock : 1;
UINT32 DataLinkLayerStateChanged : 1;
UINT32 Reserved : 3;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_SLOT_CONTROL;
typedef union {
struct {
UINT16 AttentionButtonPressed : 1;
UINT16 PowerFaultDetected : 1;
UINT16 MrlSensorChanged : 1;
UINT16 PresenceDetectChanged : 1;
UINT16 CommandCompleted : 1;
UINT16 MrlSensor : 1;
UINT16 PresenceDetect : 1;
UINT16 ElectromechanicalInterlock : 1;
UINT16 DataLinkLayerStateChanged : 1;
UINT16 Reserved : 7;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_SLOT_STATUS;
typedef union {
struct {
UINT16 SystemErrorOnCorrectableError : 1;
UINT16 SystemErrorOnNonFatalError : 1;
UINT16 SystemErrorOnFatalError : 1;
UINT16 PmeInterrupt : 1;
UINT16 CrsSoftwareVisibility : 1;
UINT16 Reserved : 11;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_ROOT_CONTROL;
typedef union {
struct {
UINT16 CrsSoftwareVisibility : 1;
UINT16 Reserved : 15;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_ROOT_CAPABILITY;
typedef union {
struct {
UINT32 PmeRequesterId : 16;
UINT32 PmeStatus : 1;
UINT32 PmePending : 1;
UINT32 Reserved : 14;
} Bits;
UINT32 Uint32;
} PCI_REG_PCIE_ROOT_STATUS;
typedef union {
struct {
UINT32 CompletionTimeoutRanges : 4;
UINT32 CompletionTimeoutDisable : 1;
UINT32 AriForwarding : 1;
UINT32 AtomicOpRouting : 1;
UINT32 AtomicOp32Completer : 1;
UINT32 AtomicOp64Completer : 1;
UINT32 Cas128Completer : 1;
UINT32 NoRoEnabledPrPrPassing : 1;
UINT32 LtrMechanism : 1;
UINT32 TphCompleter : 2;
UINT32 Reserved : 4;
UINT32 Obff : 2;
UINT32 ExtendedFmtField : 1;
UINT32 EndEndTlpPrefix : 1;
UINT32 MaxEndEndTlpPrefixes : 2;
UINT32 Reserved2 : 8;
} Bits;
UINT32 Uint32;
} PCI_REG_PCIE_DEVICE_CAPABILITY2;
#define PCIE_DEVICE_CAPABILITY_OBFF_MESSAGE BIT0
#define PCIE_DEVICE_CAPABILITY_OBFF_WAKE BIT1
typedef union {
struct {
UINT16 CompletionTimeoutValue : 4;
UINT16 CompletionTimeoutDisable : 1;
UINT16 AriForwarding : 1;
UINT16 AtomicOpRequester : 1;
UINT16 AtomicOpEgressBlocking : 1;
UINT16 IdoRequest : 1;
UINT16 IdoCompletion : 1;
UINT16 LtrMechanism : 2;
UINT16 Reserved : 2;
UINT16 Obff : 2;
UINT16 EndEndTlpPrefixBlocking : 1;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_DEVICE_CONTROL2;
#define PCIE_COMPLETION_TIMEOUT_50US_50MS 0
#define PCIE_COMPLETION_TIMEOUT_50US_100US 1
#define PCIE_COMPLETION_TIMEOUT_1MS_10MS 2
#define PCIE_COMPLETION_TIMEOUT_16MS_55MS 5
#define PCIE_COMPLETION_TIMEOUT_65MS_210MS 6
#define PCIE_COMPLETION_TIMEOUT_260MS_900MS 9
#define PCIE_COMPLETION_TIMEOUT_1S_3_5S 10
#define PCIE_COMPLETION_TIMEOUT_4S_13S 13
#define PCIE_COMPLETION_TIMEOUT_17S_64S 14
#define PCIE_DEVICE_CONTROL_OBFF_DISABLED 0
#define PCIE_DEVICE_CONTROL_OBFF_MESSAGE_A 1
#define PCIE_DEVICE_CONTROL_OBFF_MESSAGE_B 2
#define PCIE_DEVICE_CONTROL_OBFF_WAKE 3
typedef union {
struct {
UINT32 Reserved : 1;
UINT32 LinkSpeedsVector : 7;
UINT32 Crosslink : 1;
UINT32 Reserved2 : 23;
} Bits;
UINT32 Uint32;
} PCI_REG_PCIE_LINK_CAPABILITY2;
typedef union {
struct {
UINT16 TargetLinkSpeed : 4;
UINT16 EnterCompliance : 1;
UINT16 HardwareAutonomousSpeedDisable : 1;
UINT16 SelectableDeemphasis : 1;
UINT16 TransmitMargin : 3;
UINT16 EnterModifiedCompliance : 1;
UINT16 ComplianceSos : 1;
UINT16 CompliancePresetDeemphasis : 4;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_LINK_CONTROL2;
typedef union {
struct {
UINT16 CurrentDeemphasisLevel : 1;
UINT16 EqualizationComplete : 1;
UINT16 EqualizationPhase1Successful : 1;
UINT16 EqualizationPhase2Successful : 1;
UINT16 EqualizationPhase3Successful : 1;
UINT16 LinkEqualizationRequest : 1;
UINT16 Reserved : 10;
} Bits;
UINT16 Uint16;
} PCI_REG_PCIE_LINK_STATUS2;
typedef struct {
EFI_PCI_CAPABILITY_HDR Hdr;
PCI_REG_PCIE_CAPABILITY Capability;
PCI_REG_PCIE_DEVICE_CAPABILITY DeviceCapability;
PCI_REG_PCIE_DEVICE_CONTROL DeviceControl;
PCI_REG_PCIE_DEVICE_STATUS DeviceStatus;
PCI_REG_PCIE_LINK_CAPABILITY LinkCapability;
PCI_REG_PCIE_LINK_CONTROL LinkControl;
PCI_REG_PCIE_LINK_STATUS LinkStatus;
PCI_REG_PCIE_SLOT_CAPABILITY SlotCapability;
PCI_REG_PCIE_SLOT_CONTROL SlotControl;
PCI_REG_PCIE_SLOT_STATUS SlotStatus;
PCI_REG_PCIE_ROOT_CONTROL RootControl;
PCI_REG_PCIE_ROOT_CAPABILITY RootCapability;
PCI_REG_PCIE_ROOT_STATUS RootStatus;
PCI_REG_PCIE_DEVICE_CAPABILITY2 DeviceCapability2;
PCI_REG_PCIE_DEVICE_CONTROL2 DeviceControl2;
UINT16 DeviceStatus2;
PCI_REG_PCIE_LINK_CAPABILITY2 LinkCapability2;
PCI_REG_PCIE_LINK_CONTROL2 LinkControl2;
PCI_REG_PCIE_LINK_STATUS2 LinkStatus2;
UINT32 SlotCapability2;
UINT16 SlotControl2;
UINT16 SlotStatus2;
} PCI_CAPABILITY_PCIEXP;
#define EFI_PCIE_CAPABILITY_BASE_OFFSET 0x100
#define EFI_PCIE_CAPABILITY_ID_SRIOV_CONTROL_ARI_HIERARCHY 0x10
#define EFI_PCIE_CAPABILITY_DEVICE_CAPABILITIES_2_OFFSET 0x24
#define EFI_PCIE_CAPABILITY_DEVICE_CAPABILITIES_2_ARI_FORWARDING 0x20
#define EFI_PCIE_CAPABILITY_DEVICE_CONTROL_2_OFFSET 0x28
#define EFI_PCIE_CAPABILITY_DEVICE_CONTROL_2_ARI_FORWARDING 0x20
//
// for SR-IOV
//
#define EFI_PCIE_CAPABILITY_ID_ARI 0x0E
#define EFI_PCIE_CAPABILITY_ID_ATS 0x0F
#define EFI_PCIE_CAPABILITY_ID_SRIOV 0x10
#define EFI_PCIE_CAPABILITY_ID_MRIOV 0x11
typedef struct {
UINT32 CapabilityHeader;
UINT32 Capability;
UINT16 Control;
UINT16 Status;
UINT16 InitialVFs;
UINT16 TotalVFs;
UINT16 NumVFs;
UINT8 FunctionDependencyLink;
UINT8 Reserved0;
UINT16 FirstVFOffset;
UINT16 VFStride;
UINT16 Reserved1;
UINT16 VFDeviceID;
UINT32 SupportedPageSize;
UINT32 SystemPageSize;
UINT32 VFBar[6];
UINT32 VFMigrationStateArrayOffset;
} SR_IOV_CAPABILITY_REGISTER;
#define EFI_PCIE_CAPABILITY_ID_SRIOV_CAPABILITIES 0x04
#define EFI_PCIE_CAPABILITY_ID_SRIOV_CONTROL 0x08
#define EFI_PCIE_CAPABILITY_ID_SRIOV_STATUS 0x0A
#define EFI_PCIE_CAPABILITY_ID_SRIOV_INITIALVFS 0x0C
#define EFI_PCIE_CAPABILITY_ID_SRIOV_TOTALVFS 0x0E
#define EFI_PCIE_CAPABILITY_ID_SRIOV_NUMVFS 0x10
#define EFI_PCIE_CAPABILITY_ID_SRIOV_FUNCTION_DEPENDENCY_LINK 0x12
#define EFI_PCIE_CAPABILITY_ID_SRIOV_FIRSTVF 0x14
#define EFI_PCIE_CAPABILITY_ID_SRIOV_VFSTRIDE 0x16
#define EFI_PCIE_CAPABILITY_ID_SRIOV_VFDEVICEID 0x1A
#define EFI_PCIE_CAPABILITY_ID_SRIOV_SUPPORTED_PAGE_SIZE 0x1C
#define EFI_PCIE_CAPABILITY_ID_SRIOV_SYSTEM_PAGE_SIZE 0x20
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR0 0x24
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR1 0x28
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR2 0x2C
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR3 0x30
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR4 0x34
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR5 0x38
#define EFI_PCIE_CAPABILITY_ID_SRIOV_VF_MIGRATION_STATE 0x3C
typedef struct {
UINT32 CapabilityId:16;
UINT32 CapabilityVersion:4;
UINT32 NextCapabilityOffset:12;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER;
#define PCI_EXP_EXT_HDR PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ADVANCED_ERROR_REPORTING_ID 0x0001
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ADVANCED_ERROR_REPORTING_VER1 0x1
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ADVANCED_ERROR_REPORTING_VER2 0x2
typedef union {
struct {
UINT32 Undefined : 1;
UINT32 Reserved : 3;
UINT32 DataLinkProtocolError : 1;
UINT32 SurpriseDownError : 1;
UINT32 Reserved2 : 6;
UINT32 PoisonedTlp : 1;
UINT32 FlowControlProtocolError : 1;
UINT32 CompletionTimeout : 1;
UINT32 CompleterAbort : 1;
UINT32 UnexpectedCompletion : 1;
UINT32 ReceiverOverflow : 1;
UINT32 MalformedTlp : 1;
UINT32 EcrcError : 1;
UINT32 UnsupportedRequestError : 1;
UINT32 AcsVoilation : 1;
UINT32 UncorrectableInternalError : 1;
UINT32 McBlockedTlp : 1;
UINT32 AtomicOpEgressBlocked : 1;
UINT32 TlpPrefixBlockedError : 1;
UINT32 Reserved3 : 6;
} Bits;
UINT32 Uint32;
} PCI_EXPRESS_REG_UNCORRECTABLE_ERROR;
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
PCI_EXPRESS_REG_UNCORRECTABLE_ERROR UncorrectableErrorStatus;
PCI_EXPRESS_REG_UNCORRECTABLE_ERROR UncorrectableErrorMask;
PCI_EXPRESS_REG_UNCORRECTABLE_ERROR UncorrectableErrorSeverity;
UINT32 CorrectableErrorStatus;
UINT32 CorrectableErrorMask;
UINT32 AdvancedErrorCapabilitiesAndControl;
UINT32 HeaderLog[4];
UINT32 RootErrorCommand;
UINT32 RootErrorStatus;
UINT16 ErrorSourceIdentification;
UINT16 CorrectableErrorSourceIdentification;
UINT32 TlpPrefixLog[4];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_ADVANCED_ERROR_REPORTING;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VIRTUAL_CHANNEL_ID 0x0002
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VIRTUAL_CHANNEL_MFVC 0x0009
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VIRTUAL_CHANNEL_VER1 0x1
typedef struct {
UINT32 VcResourceCapability:24;
UINT32 PortArbTableOffset:8;
UINT32 VcResourceControl;
UINT16 Reserved1;
UINT16 VcResourceStatus;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_VC;
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 ExtendedVcCount:3;
UINT32 PortVcCapability1:29;
UINT32 PortVcCapability2:24;
UINT32 VcArbTableOffset:8;
UINT16 PortVcControl;
UINT16 PortVcStatus;
PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_VC Capability[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_CAPABILITY;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_SERIAL_NUMBER_ID 0x0003
#define PCI_EXPRESS_EXTENDED_CAPABILITY_SERIAL_NUMBER_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT64 SerialNumber;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_SERIAL_NUMBER;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_ID 0x0005
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 ElementSelfDescription;
UINT32 Reserved;
UINT32 LinkEntry[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_LINK_DECLARATION;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_GET_LINK_COUNT(LINK_DECLARATION) (UINT8)(((LINK_DECLARATION->ElementSelfDescription)&0x0000ff00)>>8)
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_CONTROL_ID 0x0006
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_CONTROL_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 RootComplexLinkCapabilities;
UINT16 RootComplexLinkControl;
UINT16 RootComplexLinkStatus;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_INTERNAL_LINK_CONTROL;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_POWER_BUDGETING_ID 0x0004
#define PCI_EXPRESS_EXTENDED_CAPABILITY_POWER_BUDGETING_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 DataSelect:8;
UINT32 Reserved:24;
UINT32 Data;
UINT32 PowerBudgetCapability:1;
UINT32 Reserved2:7;
UINT32 Reserved3:24;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_POWER_BUDGETING;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_ID 0x000D
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT16 AcsCapability;
UINT16 AcsControl;
UINT8 EgressControlVectorArray[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_ACS_EXTENDED;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_GET_EGRES_CONTROL(ACS_EXTENDED) (UINT8)(((ACS_EXTENDED->AcsCapability)&0x00000020))
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_GET_EGRES_VECTOR_SIZE(ACS_EXTENDED) (UINT8)(((ACS_EXTENDED->AcsCapability)&0x0000FF00))
#define PCI_EXPRESS_EXTENDED_CAPABILITY_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION_ID 0x0007
#define PCI_EXPRESS_EXTENDED_CAPABILITY_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 AssociationBitmap;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTI_FUNCTION_VIRTUAL_CHANNEL_ID 0x0008
#define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTI_FUNCTION_VIRTUAL_CHANNEL_VER1 0x1
typedef PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_CAPABILITY PCI_EXPRESS_EXTENDED_CAPABILITIES_MULTI_FUNCTION_VIRTUAL_CHANNEL_CAPABILITY;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VENDOR_SPECIFIC_ID 0x000B
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VENDOR_SPECIFIC_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 VendorSpecificHeader;
UINT8 VendorSpecific[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_VENDOR_SPECIFIC;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VENDOR_SPECIFIC_GET_SIZE(VENDOR) (UINT16)(((VENDOR->VendorSpecificHeader)&0xFFF00000)>>20)
#define PCI_EXPRESS_EXTENDED_CAPABILITY_RCRB_HEADER_ID 0x000A
#define PCI_EXPRESS_EXTENDED_CAPABILITY_RCRB_HEADER_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT16 VendorId;
UINT16 DeviceId;
UINT32 RcrbCapabilities;
UINT32 RcrbControl;
UINT32 Reserved;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_RCRB_HEADER;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTICAST_ID 0x0012
#define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTICAST_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT16 MultiCastCapability;
UINT16 MulticastControl;
UINT64 McBaseAddress;
UINT64 McReceiveAddress;
UINT64 McBlockAll;
UINT64 McBlockUntranslated;
UINT64 McOverlayBar;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_MULTICAST;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_RESIZABLE_BAR_ID 0x0015
#define PCI_EXPRESS_EXTENDED_CAPABILITY_RESIZABLE_BAR_VER1 0x1
typedef struct {
UINT32 ResizableBarCapability;
UINT16 ResizableBarControl;
UINT16 Reserved;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_ENTRY;
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_ENTRY Capability[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR;
#define GET_NUMBER_RESIZABLE_BARS(x) (((x->Capability[0].ResizableBarControl) & 0xE0) >> 5)
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_ID 0x000E
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT16 AriCapability;
UINT16 AriControl;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_ARI_CAPABILITY;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_ID 0x0016
#define PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 DpaCapability;
UINT32 DpaLatencyIndicator;
UINT16 DpaStatus;
UINT16 DpaControl;
UINT8 DpaPowerAllocationArray[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_DYNAMIC_POWER_ALLOCATION;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_GET_SUBSTATE_MAX(POWER) (UINT16)(((POWER->DpaCapability)&0x0000000F))
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LATENCE_TOLERANCE_REPORTING_ID 0x0018
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LATENCE_TOLERANCE_REPORTING_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT16 MaxSnoopLatency;
UINT16 MaxNoSnoopLatency;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_LATENCE_TOLERANCE_REPORTING;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_TPH_ID 0x0017
#define PCI_EXPRESS_EXTENDED_CAPABILITY_TPH_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 TphRequesterCapability;
UINT32 TphRequesterControl;
UINT16 TphStTable[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_TPH;
#define GET_TPH_TABLE_SIZE(x) ((x->TphRequesterCapability & 0x7FF0000)>>16) * sizeof(UINT16)
#pragma pack()
#endif