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TDFX(4) 		     Kernel Interfaces Manual			 TDFX(4)

NAME
     tdfx -- Voodoo Graphics and VoodooII Memory Access GLIDE device driver

SYNOPSIS
     device tdfx

DESCRIPTION
     This  driver  creates  an	entry  in  /dev  that  allows  programs  (mostly
     GLIDE-based software) to access the device memory of  the	Voodoo	Graphics
     and VoodooII 3D accelerators created by 3Dfx, Inc.  This provides an inter-
     face  for	applications  based  on the GLIDE API or that simply use the API
     provided by the linux /dev/3dfx device to use the video device.

     Supports all cards based on the following chipsets:

	   3Dfx Voodoo Graphics
	   3Dfx Voodoo II

     Specifically, the following cards should work:

	   Diamond Multimedia Monster 3D
	   Diamond Multimedia Monster 3D II

     Note that this driver does not currently have support for the  Voodoo  Ban-
     shee, Voodoo3, Voodoo5, or Voodoo6 based cards.  It also does not currently
     support  the  Voodoo  Rush.  It also does not yet handle the SLI feature of
     the Voodoo II boards.  You can only use each of them separately.

     By loading the tdfx_linux.ko and linux.ko modules, you can enable the linux
     ioctl code for this driver, where the only supported applications currently
     reside.

FILES
     /dev/3dfx	   Symlinked to default 3dfx board
     /dev/3dfx*    Character Device programming interface

     /dev/voodoo   Mirrors of above interfaces
     /dev/voodoo*  (Some apps use /dev/voodoo)

SEE ALSO
     kld(4), linux(4), kldload(8)

HISTORY
     The tdfx driver appeared in FreeBSD 5.0, and was originally  developed  for
     Linux kernel 2.0.x, later written for 2.2.x and 2.4.x.

AUTHORS
     The  driver  was  developed by Coleman Kane <cokane@micro.ti.com> after the
     linux version of this driver by Darryll Straus, John  Taylor,  Jens  Axboe,
     Carlo  Wood  <carlo@alinoe.com> and Joseph Kain <joseph@3dfx.com> to be di-
     rectly compatible with it and support the many GLIDE based games  available
     for Linux and Unix.

FreeBSD 15.1			February 19, 2001			 TDFX(4)

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