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-rw-r--r--share/man/man4/umass.456
1 files changed, 23 insertions, 33 deletions
diff --git a/share/man/man4/umass.4 b/share/man/man4/umass.4
index db4e6f0890f2..8c6b03a3afea 100644
--- a/share/man/man4/umass.4
+++ b/share/man/man4/umass.4
@@ -25,44 +25,44 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd October 2, 2025
+.Dd October 9, 2025
.Dt UMASS 4
.Os
.Sh NAME
.Nm umass
.Nd USB Mass Storage Devices driver
.Sh SYNOPSIS
-To compile this driver into the kernel,
-place the following line in your
-kernel configuration file:
-.Bd -ragged -offset indent
+.Cd "device da"
.Cd "device scbus"
+.Cd "device pass"
.Cd "device usb"
.Cd "device umass"
-.Ed
.Pp
-Alternatively, to load the driver as a
-module at boot time, place the following line in
+In
.Xr loader.conf 5 :
-.Bd -literal -offset indent
-umass_load="YES"
-.Ed
+.Cd umass_load
.Sh DESCRIPTION
The
.Nm
driver provides support for Mass Storage devices that attach to the USB
-port.
+interface.
.Pp
-To use the
-.Nm
-driver,
+If the appropriate hardware is detected,
+the driver will be loaded automatically by
+.Xr devmatch 8 .
+To load the driver manually at boot time, use the
+.Cm umass_load
+command at the
+.Xr loader 8
+prompt, or add it to
+.Xr loader.conf 5 .
+.Pp
+To use the driver in a custom kernel,
.Xr usb 4
-and one of
-.Xr uhci 4
-or
-.Xr ohci 4
-or
-.Xr ehci 4
+and at least one of
+.Xr uhci 4 ,
+.Xr ohci 4 ,
+.Xr ehci 4 ,
or
.Xr xhci 4
must be configured in the kernel.
@@ -88,16 +88,8 @@ USB hard disk drives
USB floppy drives
.El
.Sh EXAMPLES
-.Bd -literal -offset indent
-device umass
-device scbus
-device da
-device pass
-.Ed
-.Pp
-Add the
-.Nm
-driver to the kernel.
+Rescan all slots on a multi-slot flash reader,
+where the slots map to separate LUNs on a single SCSI ID:
.Bd -literal -offset indent
camcontrol rescan 0:0:0
camcontrol rescan 0:0:1
@@ -105,8 +97,6 @@ camcontrol rescan 0:0:2
camcontrol rescan 0:0:3
.Ed
.Pp
-Rescan all slots on a multi-slot flash reader, where the slots map to separate
-LUNs on a single SCSI ID.
Typically only the first slot will be enabled at boot time.
This assumes that
the flash reader is the first SCSI bus in the system and has 4 slots.