Documentation/ABI/testing/sysfs-bus-pci-devices-cciss

   1 What:           /sys/bus/pci/devices/<dev>/ccissX/cXdY/model
   2 Date:           March 2009
   3 KernelVersion: 2.6.30
   4 Contact:        iss_storagedev@hp.com
   5 Description:    Displays the SCSI INQUIRY page 0 model for logical drive
   6                 Y of controller X.
   7
   8 What:           /sys/bus/pci/devices/<dev>/ccissX/cXdY/rev
   9 Date:           March 2009
  10 KernelVersion: 2.6.30
  11 Contact:        iss_storagedev@hp.com
  12 Description:    Displays the SCSI INQUIRY page 0 revision for logical
  13                 drive Y of controller X.
  14
  15 What:           /sys/bus/pci/devices/<dev>/ccissX/cXdY/unique_id
  16 Date:           March 2009
  17 KernelVersion: 2.6.30
  18 Contact:        iss_storagedev@hp.com
  19 Description:    Displays the SCSI INQUIRY page 83 serial number for logical
  20                 drive Y of controller X.
  21
  22 What:           /sys/bus/pci/devices/<dev>/ccissX/cXdY/vendor
  23 Date:           March 2009
  24 KernelVersion: 2.6.30
  25 Contact:        iss_storagedev@hp.com
  26 Description:    Displays the SCSI INQUIRY page 0 vendor for logical drive
  27                 Y of controller X.
  28
  29 What:           /sys/bus/pci/devices/<dev>/ccissX/cXdY/block:cciss!cXdY
  30 Date:           March 2009
  31 KernelVersion: 2.6.30
  32 Contact:        iss_storagedev@hp.com
  33 Description:    A symbolic link to /sys/block/cciss!cXdY
  34
  35 What:           /sys/bus/pci/devices/<dev>/ccissX/rescan
  36 Date:           August 2009
  37 KernelVersion:  2.6.31
  38 Contact:        iss_storagedev@hp.com
  39 Description:    Kicks of a rescan of the controller to discover logical
  40                 drive topology changes.
  41
  42 What:           /sys/bus/pci/devices/<dev>/ccissX/cXdY/lunid
  43 Date:           August 2009
  44 KernelVersion: 2.6.31
  45 Contact:        iss_storagedev@hp.com
  46 Description:    Displays the 8-byte LUN ID used to address logical
  47                 drive Y of controller X.
  48
  49 What:           /sys/bus/pci/devices/<dev>/ccissX/cXdY/raid_level
  50 Date:           August 2009
  51 KernelVersion: 2.6.31
  52 Contact:        iss_storagedev@hp.com
  53 Description:    Displays the RAID level of logical drive Y of
  54                 controller X.
  55
  56 What:           /sys/bus/pci/devices/<dev>/ccissX/cXdY/usage_count
  57 Date:           August 2009
  58 KernelVersion: 2.6.31
  59 Contact:        iss_storagedev@hp.com
  60 Description:    Displays the usage count (number of opens) of logical drive Y
  61                 of controller X.
  62
  63 What:           /sys/bus/pci/devices/<dev>/ccissX/resettable
  64 Date:           February 2011
  65 KernelVersion:  2.6.38
  66 Contact:        iss_storagedev@hp.com
  67 Description:    Value of 1 indicates the controller can honor the reset_devices
  68                 kernel parameter.  Value of 0 indicates reset_devices cannot be
  69                 honored.  This is to allow, for example, kexec tools to be able
  70                 to warn the user if they designate an unresettable device as
  71                 a dump device, as kdump requires resetting the device in order
  72                 to work reliably.
  73
  74 What:           /sys/bus/pci/devices/<dev>/ccissX/transport_mode
  75 Date:           July 2011
  76 KernelVersion:  3.0
  77 Contact:        iss_storagedev@hp.com
  78 Description:    Value of "simple" indicates that the controller has been placed
  79                 in "simple mode". Value of "performant" indicates that the
  80                 controller has been placed in "performant mode".