Re: Linux Post codes during runtime, possibly OT

[Pavel Machek]

Hi!

> > Ok. I've thought about it some more, but I don't care enough about
> > this issue to do the painstaking legwork: I don't have one of those
> > POST-code indicators on port 0x80.
> > 
> > I've made the "pause" in outb_p just a few (*) ns slower, because it
> > now loads a variable before outputting the value to port 0x80. As the
> > whole idea about this is "pausing", making it a bit slower shouldn't
> > matter too much.  I've tested it: It compiles, it boots.
> > 
> > I'm not too familar with the syntax of the "asm" statement. So I may
> > illegally be modifying the AX register. I don't care enough about this
> > to figure it out right now.
> > 
> 
> It is; you'd have to specify "eax" as a clobber value, and that is
> undesirable.
> 
> And you're still overwriting the POST value written by the BIOS.

So save value from bios at initial boot ;-).
                                                                Pavel
-- 
I'm [EMAIL PROTECTED] "In my country we have almost anarchy and I don't care."
Panos Katsaloulis describing me w.r.t. patents at [EMAIL PROTECTED]
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
Please read the FAQ at http://www.tux.org/lkml/