INTIO(4) Kernel Interfaces Manual (HP300) INTIO(4)

NAME

intiohp300 internal I/O space driver

SYNOPSIS

intio0 at mainbus0

DESCRIPTION

intio is a virtual device corresponding to the hp300 internal I/O space.

Internal I/O space spans the hp300 physical address space, and is mapped permanently in the kernel virtual space at the very early time of the kernel startup procedure.

intio driver manages the internal I/O space of hp300.

intio is always required to run the NetBSD kernel.

SEE ALSO

bus_dma(9), bus_space(9)
September 10, 2001 NetBSD 6.0