1.\" $OpenBSD: ssm.4,v 1.3 2013/07/16 16:05:50 schwarze Exp $ 2.\" 3.\" Copyright (c) 2008 Mark Kettenis <kettenis@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.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: July 16 2013 $ 18.Dt SSM 4 sparc64 19.Os 20.Sh NAME 21.Nm ssm 22.Nd Scalable Shared Memory 23.Sh SYNOPSIS 24.Cd "ssm* at mainbus0" 25.Sh DESCRIPTION 26The 27.Nm 28driver provides support for the Scalable Shared Memory devices found on 29Serengeti and Starcat systems. 30These devices are used to connect snoopy coherency domains together in 31a coherent fashion to build systems with more than 24 CPUs. 32.Sh SEE ALSO 33.Xr intro 4 34.Sh HISTORY 35The 36.Nm 37driver first appeared in 38.Ox 4.4 . 39.Sh AUTHORS 40The 41.Nm 42driver was written by 43.An Mark Kettenis Aq Mt kettenis@openbsd.org . 44