MPPB(4) Device Drivers Manual (amiga) MPPB(4)

NAME

mppbPrometheus PCI bridge driver

SYNOPSIS

mppb* at zbus0
pci* at mppb?

DESCRIPTION

The mppb driver provides support for the PCI bus present on Prometheus Zorro III to PCI bridge card.

HARDWARE

The mppb driver supports the following hardware:
 
 
PROMETHEUS
Matay Prometheus. Manufacturer 44359, product 1.

SEE ALSO

pci(4)

HISTORY

The mppb device first appeared in NetBSD 6.0.

AUTHORS

The mppb driver was written by Radoslaw Kujawa <radoslaw.kujawa@gmail.com>.

BUGS

The hardware does not support DMA to host memory.
The Prometheus does not support repeating of PCI transactions, instead if the PCI card demands a retry of transaction, it returns value 0xFFFFFFFF. This is currently not handled by the mppb driver and will confuse some PCI card drivers.
September 16, 2012 NetBSD 8.1