INTIO(4) | Kernel Interfaces Manual (X68k) | INTIO(4) |
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.
March 17, 1999 | NetBSD 6.1 |