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+.\"	$NetBSD: qat.4,v 1.1 2019/11/20 09:37:45 hikaru Exp $
+.\"
+.\" Copyright (c) 2019 Internet Initiative Japan, Inc.
+.\" 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. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+.\" ``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 FOUNDATION OR CONTRIBUTORS
+.\" 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.
+.\"
+.Dd November 20, 2019
+.Dt QAT 4
+.Os
+.Sh NAME
+.Nm qat
+.Nd Intel QuickAssist crypto accelerator
+.Sh SYNOPSIS
+.Cd "qat* at pci? dev ? function ?"
+.Sh DESCRIPTION
+The
+.Nm
+driver supports the following system-on-chips, chipsets, and PCIe adapters,
+which are integrated with QuickAssist:
+.Pp
+.Bl -bullet -compact
+.It
+Intel Atom C2000 processor
+.It
+Intel Atom C3000 processor
+.It
+Intel Xeon D-1500 processor
+.It
+Intel Xeon D-2100 processor
+.It
+Intel C620 chipset
+.It
+Intel QuickAssist Adapter 8960/8970
+.El
+.Pp
+When the
+.Nm
+driver is attached, it automatically registers itself to accelerate
+DES-CBC, 3DES-CBC, AES-CBC, HMAC-SHA1, HMAC-SHA256, HMAC-SHA384,
+and HMAC-SHA512 operations for
+.Xr opencrypto 9 ,
+and thus for
+.Xr ipsec 4
+and
+.Xr crypto 4 .
+.Sh FILES
+The
+.Nm
+driver loads the firmware which is located in
+.Pa /libdata/firmware/qat/ ,
+by
+.Xr firmload 9 .
+.Sh SEE ALSO
+.Xr crypto 4 ,
+.Xr intro 4 ,
+.Xr ipsec 4 ,
+.Xr firmload 9 ,
+.Xr opencrypto 9
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Nx 10.0 .
+.Sh AUTHORS
+The
+.Nm
+driver was written by
+.An Hikaru Abe Aq Mt hikaru@iij.ad.jp .