INTIO(4) | Device Drivers Manual (x68k) | INTIO(4) |
intio
—
intio0 at mainbus0
intio
is a virtual device corresponding to the x68k
internal I/O space.
Internal I/O space spans from 0xc00000 to 0xffffff of the x68k 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 x68k.
intio
is always required to run the
NetBSD kernel.
February 17, 2017 | NetBSD 9.4 |