glxsb.4 (66863836a965993ff8588a2ab84fc4fbd4d8e547) glxsb.4 (2c97c27451cc4d4bcb337a777a11e6b744d17fc6)
1.\" $OpenBSD: glxsb.4,v 1.5 2007/05/31 19:19:54 jmc Exp $
2.\"
3.\"Copyright (c) 2006 Tom Cosgrove <tom@openbsd.org>
4.\"
5.\"Permission to use, copy, modify, and distribute this software for any
6.\"purpose with or without fee is hereby granted, provided that the above
7.\"copyright notice and this permission notice appear in all copies.
8.\"

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32.Ed
33.Pp
34Alternatively, to load the driver as a
35module at boot time, place the following line in
36.Xr loader.conf 5 :
37.Bd -literal -offset indent
38glxsb_load="YES"
39.Ed
1.\" $OpenBSD: glxsb.4,v 1.5 2007/05/31 19:19:54 jmc Exp $
2.\"
3.\"Copyright (c) 2006 Tom Cosgrove <tom@openbsd.org>
4.\"
5.\"Permission to use, copy, modify, and distribute this software for any
6.\"purpose with or without fee is hereby granted, provided that the above
7.\"copyright notice and this permission notice appear in all copies.
8.\"

--- 23 unchanged lines hidden (view full) ---

32.Ed
33.Pp
34Alternatively, to load the driver as a
35module at boot time, place the following line in
36.Xr loader.conf 5 :
37.Bd -literal -offset indent
38glxsb_load="YES"
39.Ed
40.Pp
41.Sh DESCRIPTION
42The
43.Nm
44driver supports the security block of the Geode LX series processors.
45The Geode LX is a member of the AMD Geode family
46of integrated x86 system chips.
47.Pp
48Driven by periodic checks for available data from the generator,
49.Nm
50supplies entropy to the
51.Xr random 4
52driver for common usage.
53.Pp
54.Nm
55also supports acceleration of AES-128-CBC operations for
56.Xr crypto 4 .
40.Sh DESCRIPTION
41The
42.Nm
43driver supports the security block of the Geode LX series processors.
44The Geode LX is a member of the AMD Geode family
45of integrated x86 system chips.
46.Pp
47Driven by periodic checks for available data from the generator,
48.Nm
49supplies entropy to the
50.Xr random 4
51driver for common usage.
52.Pp
53.Nm
54also supports acceleration of AES-128-CBC operations for
55.Xr crypto 4 .
57It also register itself to accelerate other HMAC algorithms, although
56It also registers itself to accelerate other HMAC algorithms, although
58there is no hardware acceleration for those algorithms.
59This is only needed so
60.Nm
61can work with
62.Xr ipsec 4 .
63.Sh CAVEAT
64The
65.Xr crypto 9
66framework will fail to open the crypto session on the device if the AES
57there is no hardware acceleration for those algorithms.
58This is only needed so
59.Nm
60can work with
61.Xr ipsec 4 .
62.Sh CAVEAT
63The
64.Xr crypto 9
65framework will fail to open the crypto session on the device if the AES
67key's length is != 128 bits. This prevents the use of the
66key's length is != 128 bits.
67This prevents the use of the
68.Nm
68.Nm
69device driver with AES key's length != 128 bits.
69device driver with AES keys of length != 128 bits.
70.Sh SEE ALSO
71.Xr crypto 4 ,
72.Xr intro 4 ,
73.Xr pci 4 ,
74.Xr ipsec 4 ,
75.Xr random 4 ,
76.Xr crypto 9
77.Sh HISTORY
78The
79.Nm
80device driver first appeared in
81.Ox 4.1 .
82The
83.Nm
70.Sh SEE ALSO
71.Xr crypto 4 ,
72.Xr intro 4 ,
73.Xr pci 4 ,
74.Xr ipsec 4 ,
75.Xr random 4 ,
76.Xr crypto 9
77.Sh HISTORY
78The
79.Nm
80device driver first appeared in
81.Ox 4.1 .
82The
83.Nm
84device driver was imported to
84device driver was imported into
85.Fx 8.0 .
86.Sh AUTHORS
87.An -nosplit
88The
89.Nm
90device driver was written for
91.Ox
92by
93.An Tom Cosgrove .
94It was ported to
95.Fx
96by
97.An Patrick Lamaiziere Aq patfbsd@davenulle.org
85.Fx 8.0 .
86.Sh AUTHORS
87.An -nosplit
88The
89.Nm
90device driver was written for
91.Ox
92by
93.An Tom Cosgrove .
94It was ported to
95.Fx
96by
97.An Patrick Lamaiziere Aq patfbsd@davenulle.org