ssio(4) - NetBSD Manual Pages

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SSIO(4)              NetBSD/hppa Kernel Interfaces Manual              SSIO(4)


NAME

     ssio -- National Semiconductor PC87560 Legacy IO


SYNOPSIS

     ssio* at pci?


DESCRIPTION

     The ssio driver provides support for the National Semiconductor PC87560
     Legacy IO chip on systems with PA-8500 and later 64-bit CPUs.  It config-
     ures the Programmable Interrupt Controllers integrated on the chip to
     route interrupts for the integrated ohci(4) USB controller (which appears
     as a separate PCI device).

     NetBSD provides support for the following devices:

           com(4)        serial communications interface
           lpt(4)        parallel port driver


SEE ALSO

     hppa/intro(4), pci(4)


HISTORY

     The ssio driver appeared in OpenBSD 4.2.  It was ported to NetBSD 6.0 by
     Nick Hudson.

NetBSD 9.3                     February 17, 2017                    NetBSD 9.3