NAME
p5pb —
Phase5 PCI bridge driver
SYNOPSIS
p5pb0 at p5bus0
pci* at p5pb?
genfb* at pci?
voodoofb* at pci?
options P5PB_DEBUG
options P5PB_CONSOLE
DESCRIPTION
The
p5pb driver provides support for the PCI bus present on
various devices equipped with the Phase5 PCI bridge.
The
P5PB_CONSOLE
option activates the necessary support
for the console on CyberVisionPPC and BlizzardVisionPPC, allowing the
attachment of the
genfb(4)
driver. 3Dfx Voodoo 3 boards installed in G-REX are also supported as console
by this option in conjuction with the
voodoofb(4) driver.
Additional, excessive debugging output is enabled by the
P5PB_DEBUG
option.
HARDWARE
The
p5pb driver supports the following hardware:
-
-
- Phase5 BlizzardVisionPPC graphics card
-
- Phase5 CyberVisionPPC graphics card
-
- DCE Computer G-REX 1200
-
- DCE Computer G-REX 4000
-
SEE ALSO
amiga/cv3dpb(4),
amiga/p5membar(4),
genfb(4),
pci(4)
Programming the
G-REX PCI bridge
HISTORY
The
p5pb device first appeared in
NetBSD
6.0.
AUTHORS
The
p5pb driver was written by
Radoslaw
Kujawa
<
radoslaw.kujawa@gmail.com>.
CAVEATS
The
NetBSD developers don't have access to G-REX
hardware or documentation. Support for this device is based on best wishes.
Support for
genfb(4) framebuffer
on CVPPC/BVPPC needs more testing.
BUGS
DMA to host memory is not supported. This is a driver limitation.