Re: [SeaBIOS] POST Memory Manager emulation in SeaBIOS

[Kevin O'Connor]

On Sat, Oct 22, 2011 at 01:40:08AM +0700, Darmawan Salihun wrote:
> Hi Kevin,
> > > The log for my target option ROM was inadvertently not included.
> > > Here it is:
> >
> > [...]
> > > pnp call arg1=50
> >
> > Hrmm - the PNP support in SeaBIOS is really just a stub.  The 0x50
> > function isn't supported (it looks to be an smbios call).
> >
> > -Kevin
>
> Is there another file besides pnpbios.c which implement the stub?
> I grep-ed through the SeaBIOS source but that's the only one I found.

The PNP stuff is entirely in pnpbios.c.  The only call supported is
0x60 - which is needed to convince gPXE to relocate itself to high
memory.

-Kevin

POST Memory Manager emulation in SeaBIOS

[Darmawan Salihun]

On 10/31/11, Kevin O'Connor  wrote:
> On Sat, Oct 22, 2011 at 01:40:08AM +0700, Darmawan Salihun wrote:
> > Hi Kevin,
> > > > The log for my target option ROM was inadvertently not included.
> > > > Here it is:
> > >
> > > [...]
> > > > pnp call arg1=50
> > >
> > > Hrmm - the PNP support in SeaBIOS is really just a stub.  The 0x50
> > > function isn't supported (it looks to be an smbios call).
> > >
> > > -Kevin
> >
> > Is there another file besides pnpbios.c which implement the stub?
> > I grep-ed through the SeaBIOS source but that's the only one I found.
>
> The PNP stuff is entirely in pnpbios.c.  The only call supported is
> 0x60 - which is needed to convince gPXE to relocate itself to high
> memory.
>
> -Kevin

Ok. Thanks. That's enlightening :-)

-Darmawan