!scsikd.scsiext

The !scsikd.scsiext extension displays detailed information about the specified SCSI port extension.

!scsikd.scsiext Device 

Parameters

Device
Specifies the device object or device extension of a SCSI port extension.

DLL

Scsikd.dll

Additional Information

For more information, see SCSI Miniport Debugging.

Remarks

Here is an example of the !scsikd.scsiext display, where the SCSI port extension has been specified by a functional device object (FDO); this can be obtained from the DO field or DevExt field in the !minipkd.adapters display:

kd> !scsikd.scsiext 816f9a40 
Scsiport functional device extension at address 816f9af8
Common Extension:
  Initialized
  DO 0x816f9a40  LowerObject 0x816e8030  SRB Flags 00000000
  Current Power (D0,S0)  Desired Power D-1 Idle 00000000
  Current PnP state 0x0    Previous state 0xff
  DispatchTable f9aee200   UsePathCounts (P0, H0, C0)
Adapter Extension:
  Port 2     IsPnp VirtualSlot HasInterrupt
  LowerPdo 0x816e8030   HwDevExt 0x8170a004   Active Requests 0xffffffff
  MaxBus 0x01   MaxTarget 0x10   MaxLun 0x08
  Port Flags (0x00001000): PD_DISCONNECT_RUNNING
  NonCacheExt 0x81702000  IoBase 0x00002000   Int 0x1a
  RealBus# 0x0  RealSlot# 0x2
  Timeout 0xffffffff   DpcFlags 0x00000000   Sequence 0x00000003
  Srb Ext Header 0x817061a0   No. Requests 0x00000012
  QueueTag BitMap 0x00000000   Hint 0x00000000
  MaxQueueTag 0xfe (@0x816f9c58)
  LuExt Size 0x00000038   SrbExt Size 0x00000188
    SG List Size - Small 17   Large 0
    Emergency  - SrbData 0x816f9830  Blocked List @0x816f9e94
    CommonBuff - Size: 0x00006000    PA: 0x0000000001702000  VA: 0x81702000
    Ke Objects - Int1: 0x8175ba50    Int2: 0x00000000        Dma: 0x816f9340
    Lookaside  - SrbData @ 0x816f9e40 SgList @0x00000000  Remove: @0x00000000
    Resources  - Raw: 0x817ba190     Translated: 0x81709678
    Port Config 8177fde8
    DeviceMap Handles: Port 0000009c    Busses e12d7b38
  Interrupt Data @0x816f9ce4:
    Flags (0x00000000):
    Ready LUN 0x00000000   Wmi Events 0x00000000
    Completed Request List (@0x816f9ce8): 0 entries
    LUN 816ea0e8 @ (  0,  1,  0) c ev  pnp(00/ff) pow(0 ,0) DevObj 816ea030

Here is an example of the !scsikd.scsiext display, where the SCSI port extension has been specified by a physical device object (PDO); this can be obtained from the DevObj field or LUN field in the !minipkd.adapters display:

kd> !scsikd.scsiext 816ea030
Scsiport physical device extension at address 816ea0e8
Common Extension:
  Initialized
  DO 0x816ea030  LowerObject 0x816f9a40  SRB Flags 00000000
  Current Power (D0,S0)  Desired Power D-1 Idle 0x8176c780
  Current PnP state 0x0    Previous state 0xff
  DispatchTable f9aee180   UsePathCounts (P0, H0, C0)
Logical Unit Extension:
  Address (2, 0, 1, 0) Claimed  Enumerated Visible
  LuFlags (0x00000000):
  Retry 0x00          Key 0x00000000
  Lock 0x00000000  Pause 0x00000000   CurrentLock: 0x00000000
  HwLuExt 0x8177ce10  Adapter 0x816f9af8  Timeout 0xffffffff
  NextLun 0x00000000  ReadyLun 0x00000000
  Pending 0x00000000  Busy 0x00000000     Untagged 0x00000000
  Q Depth 000 (1628450047)   InquiryData 0x816ea206
  DeviceMap Keys: Target 0x0000d0   Lun 00000000
  Bypass SRB_DATA blocks 4 @ 816ea270   List 816ea810
  RS Irp 8177dd80  Srb @ 816eaa0c   MDL @ 816eaa4c
  Request List @0x816ea1f0 is empty