pninek - Weitek Power9000 accelerated frame buffer
btcham0 at obio?
pninek0 at sbus? slot ? offset ?
wsdisplay* at pninek?
The pninek is a color frame buffer with graphics acceleration, embedded
in the Tadpole SPARCbook 3 laptop. It is based on the Weitek Power9000
video processor and a Brooktree Bt445 `Chameleon' RAMDAC.
Due to specifics of the video hardware on the Tadpole SPARCbook 3, the
complete driver is split in two parts:
btcham RAMDAC interface
pninek Video controller interface
The combination of both btcham and pninek drivers interfaces
buffer with the wscons(4) console framework. They do not
device driver entry points but make their function available
via the internal
If the tctrl(4) device is also configured, the pninek will
down when the lid of the laptop is closed or the screen is
agten(4), bwtwo(4), cgeight(4), cgfour(4), cgfourteen(4),
cgthree(4), cgtwelve(4), cgtwo(4), intro(4), mgx(4),
sbus(4), tctrl(4), tcx(4), tvtwo(4), vigra(4), wscons(4),
There is currently no way to switch back and forth from the
to the external connector. It is not possible to
OpenBSD 3.6 June 16, 2003
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