The devices listed below are supported in this incarnation of the system. Devices are indicated by their functional interface. Not all supported devices are listed.
The pnpbus is a pseudo-bus which is a configuration interface for certain devices on PReP machines. These devices are defined in the PReP residual data with configuration information, similar to
isapnp(4). The underlying bus is generally ISA.
ISA devices are supported through the
isa(4) bus and associated devices.
PCI devices are supported through the
pci(4) bus and associated devices.
USB devices are supported through the
usb(4) bus and associated devices.
Additionally, the following specific devices are supported:
we
Western Digital/SMC WD80x3 ethernet driver
mcclock
mc146818 compatible time-of-day clock
mkclock
Mostek MK48T18 time-of-day chip