On Fri, Feb 28, 2003 at 06:26:35PM -0800, Jon Smirl wrote:
> --- "Mike A. Harris" <[EMAIL PROTECTED]> wrote:
> > >> I don't see 100 unpaid hackers hacking feverishly
> 
> Since you have the specs, tell me how to reset a
> Rage128 from protected mode so that I can add it to
> the framebuffer driver.
> 
> I know about going into real mode and calling C000:3.
> This can't be done from a device driver. vbios.vm86
> does it from the command line and it's a 500K program.
> My application calls for multiple Rage128 in a single
> machine. Only the first one gets reset by the BIOS at
> power on.
> 
> I need to know what register to poke to reset the
> card, how to set up it's RAM controller, and whatever
> else is needed to do a reset. I even tried
> disassembling the VBIOS to figure this out. The
> necessary info is part of the source of the VBIOS ROM.
> 
> Tell me the sequence needed and this unpaid hacker
> will add a reset function to the Rage128 FB driver for free.

BTW, does the int10 and such stuff from the X driver not do this for you
? I agree, this would be too late for the fbdev driver, but still, you
could add a register write dump to the bios emulator to see what it does
write to the registers or something such.

That said, things like memory timings and such will be board dependant.

Friendly,

Sven Luther


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