1.\" $NetBSD: glxsb.4,v 1.2 2007/12/29 16:12:29 adrianp Exp $ 2.\" $OpenBSD: glxsb.4,v 1.5 2007/05/31 19:19:54 jmc Exp $ 3.\" 4.\"Copyright (c) 2006 Tom Cosgrove <tom@openbsd.org> 5.\" 6.\"Permission to use, copy, modify, and distribute this software for any 7.\"purpose with or without fee is hereby granted, provided that the above 8.\"copyright notice and this permission notice appear in all copies. 9.\" 10.\"THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11.\"WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12.\"MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13.\"ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14.\"WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15.\"ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16.\"OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17.\" 18.\" 19.Dd June 15, 2007 20.Dt GLXSB 4 i386 21.Os 22.Sh NAME 23.Nm glxsb 24.Nd Geode LX Security Block crypto accelerator 25.Sh SYNOPSIS 26.Cd "glxsb* at pci?" 27.Sh DESCRIPTION 28The 29.Nm 30driver supports the security block of the Geode LX series processors. 31The Geode LX is a member of the AMD Geode family 32of integrated x86 system chips. 33.Pp 34Driven by periodic checks for available data from the generator, 35.Nm 36supplies entropy to the 37.Xr random 4 38driver for common usage. 39.Pp 40.Nm 41also supports acceleration of AES-CBC operations for 42.Xr crypto 4 . 43.Sh SEE ALSO 44.Xr crypto 4 , 45.Xr intro 4 , 46.Xr pci 4 , 47.Xr random 4 , 48.Xr crypto 9 49.Sh HISTORY 50The 51.Nm 52device first appeared in 53.Nx 4.0 . 54.Sh AUTHORS 55The 56.Nm 57driver was written for 58.Ox 59by 60.An Tom Cosgrove . 61It was ported to 62.Nx 63by 64.An Jared D. McNeill Aq jmcneill@NetBSD.org . 65.Sh BUGS 66The 67.Nm 68driver only provides random numbers and AES acceleration. 69Since it does not provide HMACs, IPSec will not currently use it; 70it will however be used by OpenSSH. 71