Weitek Power9100 accelerated frame
pnozz0 at sbus?
wsdisplay* at pnozz?
pnozz is a color frame buffer with
graphics acceleration, embedded in the Tadpole SPARCbook 3GS, 3GX, 3TX and
3XP laptops. It is based on the Weitek Power9100 video processor and an IBM
pnozz driver interfaces the frame
buffer with the
wscons(4) console framework. It does not provide direct device driver
entry points but makes its functions available via the internal
tctrl(4) device is also configured, the
will be powered down when the lid of the laptop is closed or the screen is
pnozz driver supports hardware
acceleration to erase the screen and scroll text.
If the tctrl(4) device is also configured, the external video output will be enabled when an external display is connected, even if the laptop lid is closed.
intro(4), sbus(4), wscons(4), wsdisplay(4)
It is not possible yet to change display resolution or color depth.