--- pms.4.orig	2010-02-21 16:53:26.000000000 +0100
+++ pms.4	2010-02-21 17:00:38.000000000 +0100
@@ -46,6 +46,7 @@
 .Cd options PMS_DISABLE_POWERHOOK
 .Cd options PMS_SYNAPTICS_TOUCHPAD
 .Cd options PMS_ELANTECH_TOUCHPAD
+.Cd options PMS_TRACKPOINT_STICK
 .Sh DESCRIPTION
 The
 .Nm
@@ -83,16 +84,19 @@
 In addition, the
 .Nm
 driver supports the
+.Dq Trackpoint
+pointing stick along with the
 .Dq Synaptics
 and
 .Dq Elantech
 touchpads in native mode, enabled with the
+.Va PMS_TRACKPOINT_STICK ,
 .Va PMS_SYNAPTICS_TOUCHPAD
 and
 .Va PMS_ELANTECH_TOUCHPAD
 kernel options.
 This allows the driver to take advantage of extra
-features available on Synaptics and Elantech Touchpads.
+features available on Trackpoint sticks and Synaptics and Elantech Touchpads.
 The following
 .Xr sysctl 8
 variables control behavior of Synaptics touchpads:
@@ -164,6 +168,30 @@
 .Pp
 For Elantech touchpads, the Z-axis is emulated using two-finger
 Y-axis reporting.
+.Pp
+The following
+.Xr sysctl 8
+variables control the behaviour of Trackpoint pointing sticks:
+.Bl -tag
+.It Dv hw.trackpoint.extdev_disable
+When set to 1, external devices are disabled (default 0).
+.It Dv hw.trackpoint.jenks_curvature
+Double click sensitivity (0-255). Default is 135.
+.It Dv hw.trackpoint.negative_inertia
+Negative inertia (0-255). Prevents the inertia at cursor movement start or stop (default 6).
+.It Dv hw.trackpoint.press_to_select
+When set to 1, press to select (clicking with the pointing stick)
+is enabled (default 0).
+.It Dv hw.trackpoint.sensitivity
+The sensitivity (0-255) of cursor movement (default 128).
+.It Dv hw.trackpoint.skipback
+When set to 1, cursor movement on drag release is suppressed (default 0).
+.It Dv hw.trackpoint.threshold
+Z axis force needed to trigger a press/release (0-255). Default is 8.
+.It Dv hw.trackpoint.up_threshold
+Z axis force needed to trigger a click (0-255, where 255 means disabled). Default is 255 (disabled).
+.It Dv hw.trackpoint.ztime
+Minimum sharpness (0-255) of a mouse press (default 38).
 .Sh SEE ALSO
 .Xr pckbc 4 ,
 .Xr ums 4 ,
@@ -184,6 +212,9 @@
 The changes to add
 .Dq Elantech
 pad support were by Jared D. McNeill.
+The changes to add
+.Dq Trackpoint
+stick support were by Jerry Falkcrona.
 .Sh BUGS
 It is possible for the driver to mistakenly negotiate the non-scroll-wheel
 protocol, after which it is unlikely to recover until the device is closed