smartpqi man page updates

index 32f9240e37f2..a045f957d006 100644
@@ -17,6 +17,7 @@ smartpqi \- Microchip Smart Storage SCSI driver
 .RB [ expose_ld_first= { 0 | 1 }]
 .RB [ hide_vsep= { 0 | 1 }]
 .RB [ disable_managed_interrupts= { 0 | 1 }]
+.RB [ ctrl_ready_timeout= { 0 | 30-1800 }]
 .YS
 .SH DESCRIPTION
 .B smartpqi

@@ -107,6 +108,12 @@ Disables driver utilization of Linux kernel managed interrupts for controllers.
 The managed interrupts feature automatically distributes interrupts
 to all available CPUs and assigns SMP affinity.
 The default value is 0 (managed interrupts enabled).
+.TP
+.BR ctrl_ready_timeout= { 0 | 30-1800 }
+This option specifies the timeout in seconds for the driver to wait
+for the controller to be ready.
+The valid range is 0 or 30-1800. The default value is 0,
+which causes the driver to use a timeout of 180 seconds.
 .SH FILES
 .SS Device nodes
 Logical drives are accessed via the SCSI disk driver

index a045f957d006..3b7cbb749153 100644
@@ -116,7 +116,7 @@ The valid range is 0 or 30-1800. The default value is 0,
 which causes the driver to use a timeout of 180 seconds.
 .SH FILES
 .SS Device nodes
-Logical drives are accessed via the SCSI disk driver
+Disk drives are accessed via the SCSI disk driver
 .RI ( sd ),
 tape drives via the SCSI tape driver
 .RI ( st ),

index 3b7cbb749153..f9560fe3ef14 100644
@@ -136,29 +136,12 @@ The host
 attribute is a write-only attribute.
 Writing to this attribute will cause the driver to scan for new,
 changed, or removed devices (e.g., hot-plugged tape drives, or newly
-configured or deleted logical drives) and notify the SCSI mid-layer of
+configured or deleted logical volumes) and notify the SCSI mid-layer of
 any changes detected.
 Usually this action is triggered automatically by configuration
 changes, so the user should not normally have to write to this file.
 Doing so may be useful when hot-plugging devices such as tape drives or
-entire storage boxes containing pre-configured logical drives.
-.TP
-.IR /sys/class/scsi_host/host * /version
-The host
-.I version
-attribute is a read-only attribute.
-This attribute contains the driver version and the controller firmware
-version.
-.IP
-For example:
-.IP
-.in +4n
-.EX
-$ \c
-.B cat /sys/class/scsi_host/host1/version
-driver: 1.1.2\-126
-firmware: 1.29\-112
-.EE
+entire storage boxes containing pre-configured logical volumes.
 .in
 .TP
 .IR /sys/class/scsi_host/host * /lockup_action

index f9560fe3ef14..0059cd111adc 100644
@@ -236,6 +236,68 @@ $ \c
 Adaptec
 .EE
 .in
+.TP
+.I /sys/class/scsi_host/host*/enable_stream_detection
+The
+.I enable_stream_detection
+attribute is read-write.
+This attribute enables/disables stream detection in the driver.
+Enabling stream detection can improve sequential write performance for
+ioaccel-enabled volumes. See the
+.BI ssd_smart_path_enabled
+disk attribute section for details on ioaccel-enabled volumes.
+The default value is 1 (stream detection enabled).
+.IP
+Enable example:
+.IP
+.in +4n
+.EX
+$ \c
+.B echo 1 > /sys/class/scsi_host/host1/enable_stream_detection
+.EE
+.in
+.TP
+.I /sys/class/scsi_host/host*/enable_r5_writes
+The
+.I enable_r5_writes
+attribute is read-write.
+This attribute enables/disables RAID 5 write operations for ioaccel-enabled
+volumes.
+Enabling can improve sequential write performance.
+See the
+.BI ssd_smart_path_enabled
+disk attribute section for details on ioaccel-enabled volumes.
+The default value is 1 (RAID 5 writes enabled).
+.IP
+Enable example:
+.IP
+.in +4n
+.EX
+$ \c
+.B echo 1 > /sys/class/scsi_host/host1/enable_r5_writes
+.EE
+.in
+.TP
+.I /sys/class/scsi_host/host*/enable_r6_writes
+The
+.I enable_r6_writes
+attribute is read-write.
+This attribute enables/disables RAID 6 write operations for
+ioaccel-enabled volumes.
+Enabling can improve sequential write performance.
+See the
+.BI ssd_smart_path_enabled
+disk attribute section for details on ioaccel-enabled volumes.
+The default value is 1 (RAID 6 writes enabled).
+.IP
+Enable example:
+.IP
+.in +4n
+.EX
+$ \c
+.B echo 1 > /sys/class/scsi_host/host1/enable_r6_writes
+.EE
+.in
 .SS SmartPQI-specific disk attribute files in \f[BI]/sys\fP
 In the file specifications below,
 .I c

index 0059cd111adc..464ef89919a9 100644
@@ -362,6 +362,101 @@ $ \c
 0
 .EE
 .in
+.TP
+.I /sys/class/scsi_disk/c : b : t : l/device/lunid
+The
+.I lunid
+attribute is read-only.
+This attribute contains the SCSI LUN ID for the device.
+.IP
+For example:
+.IP
+.in +4n
+.EX
+$ \c
+.B cat /sys/class/scsi_disk/13:1:0:3/device/lunid
+0x0300004000000000
+.EE
+.in
+.TP
+.I /sys/class/scsi_disk/c : b : t : l/device/unique_id
+The
+.I unique_id
+attribute is read-only.
+This attribute contains a 16-byte ID that uniquely identifies the device
+within the controller.
+.IP
+For example:
+.IP
+.in +4n
+.EX
+$ \c
+.B cat /sys/class/scsi_disk/13:1:0:3/device/unique_id
+600508B1001C6D4723A8E98D704FDB94
+.EE
+.in
+.TP
+.I /sys/class/scsi_disk/c : b : t : l/device/path_info
+The
+.I path_info
+attribute is read-only.
+This attribute contains the c:b:t:l of the device along with the device
+type and whether the device is Active or Inactive.
+If the device is an HBA device,
+.I path_info
+will also display the PORT, BOX, and BAY the device is plugged into.
+.IP
+For example:
+.IP
+.in +4n
+.EX
+$ \c
+.B cat /sys/class/scsi_disk/13:1:0:3/device/path_info
+[13:1:0:3]    Direct-Access     Active
+
+$ \c
+.B cat /sys/class/scsi_disk/12:0:9:0/device/path_info
+[12:0:9:0]  Direct-Access   PORT: C1 BOX: 1 BAY: 14 Inactive
+[12:0:9:0]  Direct-Access   PORT: C0 BOX: 1 BAY: 14 Active
+.EE
+.in
+.TP
+.I /sys/class/scsi_disk/13:1:0:3/device/raid_bypass_cnt
+The
+.I raid_bypass_cnt
+attribute is read-only.
+This attribute contains the number of I/O requests that have gone
+through the ioaccel path for ioaccel-enabled volumes.
+See the
+.BI ssd_smart_path_enabled
+disk attribute section for details on ioaccel-enabled volumes.
+.IP
+For example:
+.IP
+.in +4n
+.EX
+$ \c
+.B cat /sys/class/scsi_disk/13:1:0:3/device/raid_bypass_cnt
+0x300
+.EE
+.in
+.TP
+.I /sys/class/scsi_disk/13:1:0:3/device/sas_ncq_prio_enable
+The
+.I sas_ncq_prio_enable
+attribute is read/write.
+This attribute enables SATA NCQ priority support.
+This attribute works only when device has NCQ support and
+controller firmware can handle IO with NCQ priority attribute.
+.IP
+For example:
+.IP
+.in +4n
+.EX
+$ \c
+.B echo 1 > /sys/class/scsi_disk/13:1:0:3/device/sas_ncq_prio_enable
+.EE
+.in
 .SH VERSIONS
 The
 .B smartpqi

index 464ef89919a9..a66e785a0464 100644
@@ -468,6 +468,13 @@ refer to the User Guide for the controller,
 which can be found by searching for the specific controller at
 .UR https://www.microchip.com/design-centers/storage
 .UE .
+.SH HISTORY
+.I /sys/class/scsi_host/host*/version
+was replaced by two sysfs entries:
+.IP
+.I /sys/class/scsi_host/host*/driver_version
+.IP
+.I /sys/class/scsi_host/host*/firmware_version
 .SH SEE ALSO
 .BR cciss (4),
 .BR hpsa (4),