Re: [Linux-fbdev-devel] 3DFX mmio code to test with

[Geert U. <ge...@li...>]

On Thu, 2 May 2002, Ani Joshi wrote:
> After further looking at your code, it seems you are mmaping /dev/fb for
> your MMIO.  Is this even possible?  Shouldn't you be mapping /dev/mem?
> Has someone changed the fbdev layer so you can mmap mmio via /dev/fb?

That change was made many years ago :-)

You have the frame buffer at offset 0...fix.smem_len-1, and the MMIO at
fix.smem_len...fix.smem_len+fix.mmio_len-1.

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@li...

In personal conversations with technical people, I call myself a hacker. But
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