Get out of town: X is running on my machine!

Thanks so much for all your help, Michael.

Perry

p.s. A note to future readers of the archive in HTML: for Michael's
code in the previous message, make sure you're viewing the source (the
browser will trip up on the raw less-thans...).

On 8/25/07, Michael Lorenz <macallan@netbsd.org> wrote:
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> Hello,
>
> On Aug 25, 2007, at 09:54, Perry Trolard wrote:
>
> > Hi,
> >
> > On 8/25/07, Michael Lorenz <macallan@netbsd.org> wrote:
> >> And you're absolutely sure that your kernel is built with options
> >> OFB_FAKE_VGA_FB ?
> >
> > Yes, but just to be sure there's nothing weird that I'm missing I'm
> > including my kernel config files below.
> >
> > Otherwise then, moving to, say, 4.0 would be a solution?
>
> Yes.
>
> > options MULTIPROCESSOR
>
> That will only slow your kernel down if you don't have more than one
> CPU.
>
> > # fast text console
> > options OFB_ENABLE_CACHE
> >
> > # XFree86 option to get around "can't mmap screen ..." memory error
> > options OFB_FAKE_VGA_FB
>
> Hmm, I had a look at the source - the hack is not in 3.1
> Since 4.x is still beta, here's what you'd need to change:
>
> First, find ofb_mmap()
> In there, between this block:
>         pa = offset;
>         for (i = 0; i < 6; i++) {
>                 switch (ap[0] & OFW_PCI_PHYS_HI_SPACEMASK) {
>                 case OFW_PCI_PHYS_HI_SPACE_MEM32:
>                         if (pa >= ap[2] && pa < ap[2] + ap[4])
>                                 return pa;
>                 /* XXX I/O space? */
>                 }
>                 ap += 5;
>         }
>
> and the return -1 statement insert this:
>
> #ifdef OFB_FAKE_VGA_FB
>         if (offset >=0xa0000 && offset < 0xbffff)
>                 return dc->dc_paddr + offset - 0xa0000;
> #endif
>
> have fun
> Michael
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