Add simple manual page for amd driver

Requested by: folks on fido7.ru.unix.bsd

share/man/man4/amd.4

@@ -0,0 +1,52 @@
+.\"
+.\" Copyright (c) 1999 Alexey Zelkin
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. The name of the author may not be used to endorse or promote products
+.\"    derived from this software without specific prior written permission
+.\" 
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd Friday 10, 1999
+.Dt AMD 4
+.Os FreeBSD
+.Sh NAME
+.Nm amd
+.Nd amd53c974 PCI SCSI driver
+.Sh SYNOPSIS
+.Cd "device amd0"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for the
+.Tn amd53c974
+based SCSI cards, such as Tekram DC390 or Tekram DC390T.
+.Sh SEE ALSO
+.Xr cd 4 ,
+.Xr ch 4 ,  
+.Xr da 4 ,
+.Xr intro 4 ,
+.Xr sa 4 ,
+.Xr scsi 4
+.Sh AUTHORS
+The
+.Nm
+driver was written and submited to
+.Fx
+by Tekram, Inc.