|| FreeBSD Kernel Interfaces Manual
ISA I/O space option ROM(s) driver
|| is automatically included on all systems that have an ISA bus.
DESCRIPTION The driver scans at boot time the ISA I/O memory space for option ROM(s) and claims them. Other drivers are thus precluded from using ISA I/O memory that is on top of an option ROM.
AUTHORS This manual page was written by
BUGS Due to the implementation of the resource manager, other drivers cannot attach to the option ROM address range.