Richard L. Hamilton wrote:
> A "strings" on the Xorg binary (as of snv_90) suggests that it may know about 
> ffb2+
> (Creator 3D series 3).

All Xorg knows about any SPARC hardware is how to load a driver module for it.
Without a driver module, it can't do anything on it's own.  The strings you're
seeing have always been in Xorg on SPARC, and are just part of its mapping of
Sbus/UPA device ids to names, much as the Xorg scanpci module has a table of
all known PCI device id names, whether Xorg supports them or not.  You can see
the Sbus/UPA code in question at:
http://cgit.freedesktop.org/xorg/xserver/tree/hw/xfree86/common/xf86sbusBus.c

The only driver modules provided for SPARC as of snv_90 are kfb_drv.so for the
XVR-2500, wsfb_drv.so for cards that support dumb frame buffer access via the
fb/visualio ioctls/mmaps, and dummy_drv.so for Xvfb-like unseen operation.  You
can verify this with a simple "ls /usr/X11/lib/modules/drivers/" yourself.

I don't remember if ffb was one of the open source modules Martin Bochnig had
gotten working with Xorg or not - you'd have to check the archives.

-- 
        -Alan Coopersmith-           alan.coopersmith at sun.com
         Sun Microsystems, Inc. - X Window System Engineering


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