CLOCKPORT(4) Device Drivers Manual (amiga) CLOCKPORT(4)

NAME

clockportintroduction to clockport bus support and drivers

SYNOPSIS

clockport* at a1k2cp0
clockport* at gencp?

DESCRIPTION

Clockport is a general purpose non-autoconfiguring expansion bus, originally present on the Amiga 1200, as a part of P9 memory connector.

SUPPORTED DEVICES

The NetBSD includes the following clockport drivers:
 
 
com(4)
Individual Computers SilverSurfer 16C550-based serial port.

CODE REFERENCES

The clockport interface and drivers for it are implemented within the sys/arch/amiga/clockport directory.

SEE ALSO

amiga/a1k2cp(4)

HISTORY

The clockport subsystem appeared in NetBSD 7.0.

AUTHORS

The clockport subsystem was written by Radoslaw Kujawa <radoslaw.kujawa@gmail.com>.

CAVEATS

Clockport performance is very low, even by Amiga standards.
Probing the hardware on clockport might be unreliable.
February 17, 2017 NetBSD 8.0