smartpqi.4: Add sysfs entries

Reviewed-by: Matt Perricone <matt.perricone@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Murthy Bhat <Murthy.Bhat@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man4/smartpqi.4

@@ -160,6 +160,86 @@ above
 for an explanation of the
 .I lockup_action
 values.
+.TP
+.IR /sys/class/scsi_host/host*/driver_version
+The
+.I driver_version
+attribute is read-only.
+This attribute contains the smartpqi driver version.
+.IP
+For example:
+.IP
+.in +2n
+.EX
+$ \c
+.B cat /sys/class/scsi_host/host1/driver_version
+1.1.2-126
+.EE
+.in
+.TP
+.IR /sys/class/scsi_host/host*/firmware_version
+The
+.I firmware_version
+attribute is read-only.
+This attribute contains the controller firmware version.
+.IP
+For example:
+.IP
+.in +2n
+.EX
+$ \c
+.B cat /sys/class/scsi_host/host1/firmware_version
+1.29-112
+.EE
+.in
+.TP
+.IR /sys/class/scsi_host/host*/model
+The
+.I model
+attribute is read-only.
+This attribute contains the product identification string of the controller.
+.IP
+For example:
+.IP
+.in +2n
+.EX
+$ \c
+.B cat /sys/class/scsi_host/host1/model
+1100-16i
+.EE
+.in
+.TP
+.IR /sys/class/scsi_host/host*/serial_number
+The
+.I serial_number
+attribute is read-only.
+This attribute contains the unique identification number of the controller.
+.IP
+For example:
+.IP
+.in +2n
+.EX
+$ \c
+.B cat /sys/class/scsi_host/host1/serial_number
+6A316373777
+.EE
+.in
+.TP
+.IR /sys/class/scsi_host/host*/vendor
+The
+.I vendor
+attribute is read-only.
+This attribute contains the vendor identification string of the controller.
+.IP
+For example:
+.IP
+.in +2n
+.EX
+$ \c
+.B cat /sys/class/scsi_host/host1/vendor
+Adaptec
+.EE
+.in
 .SS SmartPQI-specific disk attribute files in \f[BI]/sys\fP
 In the file specifications below,
 .I c