PciExpress50.h

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#ifndef _PCIEXPRESS50_H_
#define _PCIEXPRESS50_H_
 
#include <IndustryStandard/PciExpress40.h>
 
#pragma pack(1)
 
#define PCI_EXPRESS_EXTENDED_CAPABILITY_PHYSICAL_LAYER_32_0_ID    0x002A
#define PCI_EXPRESS_EXTENDED_CAPABILITY_PHYSICAL_LAYER_32_0_VER1  0x1
 
// Register offsets from Physical Layer PCI-E Ext Cap Header
#define PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_CAPABILITIES_OFFSET               0x04
#define PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_CONTROL_OFFSET                    0x08
#define PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_STATUS_OFFSET                     0x0C
#define PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_RCVD_MODIFIED_TS_DATA1_OFFSET     0x10
#define PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_RCVD_MODIFIED_TS_DATA2_OFFSET     0x14
#define PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_TRANS_MODIFIED_TS_DATA1_OFFSET    0x18
#define PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_TRANS_MODIFIED_TS_DATA2_OFFSET    0x1C
#define PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_LANE_EQUALIZATION_CONTROL_OFFSET  0x20
 
typedef union {
  struct {
    UINT32    EqualizationByPassToHighestRateSupport : 1;               // bit 0
    UINT32    NoEqualizationNeededSupport            : 1;               // bit 1
    UINT32    Reserved1                              : 6;               // Reserved bit 2:7
    UINT32    ModifiedTSUsageMode0Support            : 1;               // bit 8
    UINT32    ModifiedTSUsageMode1Support            : 1;               // bit 9
    UINT32    ModifiedTSUsageMode2Support            : 1;               // bit 10
    UINT32    ModifiedTSReservedUsageModes           : 5;               // bit 11:15
    UINT32    Reserved2                              : 16;              // Reserved bit 16:31
  } Bits;
  UINT32    Uint32;
} PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_CAPABILITIES;
 
typedef union {
  struct {
    UINT32    EqualizationByPassToHighestRateDisable : 1;               // bit 0
    UINT32    NoEqualizationNeededDisable            : 1;               // bit 1
    UINT32    Reserved1                              : 6;               // Reserved bit 2:7
    UINT32    ModifiedTSUsageModeSelected            : 3;               // bit 8:10
    UINT32    Reserved2                              : 21;              // Reserved bit 11:31
  } Bits;
  UINT32    Uint32;
} PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_CONTROL;
 
typedef union {
  struct {
    UINT32    EqualizationComplete      : 1;  // bit 0
    UINT32    EqualizationPhase1Success : 1;  // bit 1
    UINT32    EqualizationPhase2Success : 1;  // bit 2
    UINT32    EqualizationPhase3Success : 1;  // bit 3
    UINT32    LinkEqualizationRequest   : 1;  // bit 4
    UINT32    ModifiedTSRcvd            : 1;  // bit 5
    UINT32    RcvdEnhancedLinkControl   : 2;  // bit 6:7
    UINT32    TransmitterPrecodingOn    : 1;  // bit 8
    UINT32    TransmitterPrecodeRequest : 1;  // bit 9
    UINT32    NoEqualizationNeededRcvd  : 1;  // bit 10
    UINT32    Reserved                  : 21; // Reserved bit 11:31
  } Bits;
  UINT32    Uint32;
} PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_STATUS;
 
typedef union {
  struct {
    UINT32    RcvdModifiedTSUsageMode  : 3;  // bit 0:2
    UINT32    RcvdModifiedTSUsageInfo1 : 13; // bit 3:15
    UINT32    RcvdModifiedTSVendorId   : 16; // bit 16:31
  } Bits;
  UINT32    Uint32;
} PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_RCVD_MODIFIED_TS_DATA1;
 
typedef union {
  struct {
    UINT32    RcvdModifiedTSUsageInfo2     : 24; // bit 0:23
    UINT32    AltProtocolNegotiationStatus : 2;  // bit 24:25
    UINT32    Reserved                     : 6;  // Reserved bit 26:31
  } Bits;
  UINT32    Uint32;
} PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_RCVD_MODIFIED_TS_DATA2;
 
typedef union {
  struct {
    UINT32    TransModifiedTSUsageMode  : 3;  // bit 0:2
    UINT32    TransModifiedTSUsageInfo1 : 13; // bit 3:15
    UINT32    TransModifiedTSVendorId   : 16; // bit 16:31
  } Bits;
  UINT32    Uint32;
} PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_TRANS_MODIFIED_TS_DATA1;
 
typedef union {
  struct {
    UINT32    TransModifiedTSUsageInfo2    : 24; // bit 0:23
    UINT32    AltProtocolNegotiationStatus : 2;  // bit 24:25
    UINT32    Reserved                     : 6;  // Reserved bit 26:31
  } Bits;
  UINT32    Uint32;
} PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_TRANS_MODIFIED_TS_DATA2;
 
typedef union {
  struct {
    UINT8    DownstreamPortTransmitterPreset : 4; // bit 0..3
    UINT8    UpstreamPortTransmitterPreset   : 4; // bit 4..7
  } Bits;
  UINT8    Uint8;
} PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_LANE_EQUALIZATION_CONTROL;
 
typedef struct {
  PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER                         Header;
  PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_CAPABILITIES                 Capablities;
  PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_CONTROL                      Control;
  PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_STATUS                       Status;
  PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_RCVD_MODIFIED_TS_DATA1       RcvdModifiedTs1Data;
  PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_RCVD_MODIFIED_TS_DATA2       RcvdModifiedTs2Data;
  PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_TRANS_MODIFIED_TS_DATA1      TransModifiedTs1Data;
  PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_TRANS_MODIFIED_TS_DATA2      TransModifiedTs2Data;
  PCI_EXPRESS_REG_PHYSICAL_LAYER_32_0_LANE_EQUALIZATION_CONTROL    LaneEqualizationControl[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_PHYSICAL_LAYER_32_0;
 
#pragma pack()
 
#endif