testbios and the system timer
rminnich at lanl.gov
Wed Jun 9 21:27:01 CEST 2004
On 8 Jun 2004, Eric W. Biederman wrote:
> ron minnich <rminnich at lanl.gov> writes:
> > You can in the emulator redirect I/O port access to a function. Write the
> > code to handle read/write on those ports and use the emulate_counter to
> > drive the clock value.
> Let me ask this quick question. Does the emulator restrict port I/O to
> just the resources on a particular VGA device? If not that is something
> we need to do to implement to ensure we flush these kinds of issues
> into the open and ensure the emulator is portable.
well, yes if you wish it to. That stuff is pretty configurable. Ollie is
much more current than me on it -- he's hacking it.
More information about the coreboot