clockport(4) - NetBSD Manual Pages

CLOCKPORT(4)         NetBSD/amiga Kernel Interfaces Manual        CLOCKPORT(4)


NAME

     clockport -- introduction to clockport bus support and drivers


SYNOPSIS

     clockport* at a1k2cp0
     clockport* at gencp?


DESCRIPTION

     Clockport is a general purpose non-autoconfiguring expansion bus, origi-
     nally 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.

NetBSD 10.99                   February 17, 2017                  NetBSD 10.99