I have two of what I belive to be cg13 cards (triple width, 24bit
	unaccellerated sbus cards). Mouse - if you really want to write
	a 24bit driver, I can ship you one (*)

	(*) Will have to wait until end of Jan, when I'm back in the
	same country as the cards...


		David/absolute

On Sun, 2 Jan 2000, der Mouse wrote:

> >> Um, then something is wrong with either your debugging printfs or
> >> the way you've hooked into the VM machinery; note that the mmap()
> >> call is done on fd 6, the fd returned for /dev/fb - check into how
> >> your driver handles mmap.
> 
> > Hmm.  I'll take that as an endorsement that Xsun24 actually does
> > work...
> 
> That may not be wise.  I have no access to 24bpp hardware (at least not
> under NetBSD/sparc), so I cannot verify it personally, and I don't run
> pkgsrc X anyway.  I was just depending on the ktruss line
> 
> >    196 Xsun24   mmap(0, 0, 0x3, 0x1, 0x6, 0, 0, 0) = 270401536
> 
> On a second look, I notice len is zero in that mmap call.  This means
> it probably *is* Xsun24's problem.  (Reading uvm/uvm_mmap.c makes me
> think that len==0 is not a special case.)
> 
> You could always write a small program of your own to mmap the
> framebuffer and scribble on it.  (I'd offer to try it myself, but it
> hardly seems worth shipping the card back and forth...not to mention
> that I might not want to give a nice display card back up! :-)
> 
> 					der Mouse
> 
> 			       mouse@rodents.montreal.qc.ca
> 		     7D C8 61 52 5D E7 2D 39  4E F1 31 3E E8 B3 27 4B
>