1.\" $NetBSD: cac.4,v 1.14 2019/05/08 07:44:28 cnst Exp $ 2.\" 3.\" Copyright (c) 2000 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Andrew Doran. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd May 8, 2019 31.Dt CAC 4 32.Os 33.Sh NAME 34.Nm cac 35.Nd 36.Tn Compaq array controller driver 37.Sh SYNOPSIS 38.Cd "cac* at eisa? slot ?" 39.Cd "cac* at pci? dev ? function ?" 40.Sh DESCRIPTION 41The 42.Nm 43driver provides basic message passing and DMA support for Compaq array 44controllers. 45Disk arrays are supported by the 46.Nm ld 47driver. 48Monitoring of volume status is supported through the 49.Xr bioctl 8 50and 51.Xr envstat 8 52utilities, as well as the 53.Xr powerd 8 54monitoring daemon. 55.Sh HARDWARE 56The 57.Nm 58driver provides support for the following controllers: 59.Pp 60.Bl -tag -width Dv -offset indent -compact 61.It Tn Compaq Integrated Array 62.It Tn Compaq IAES 63.It Tn Compaq IDA 64.It Tn Compaq IDA-2 65.It Tn Compaq RAID LC2 66.It Tn Compaq Smart Array 221 67.It Tn Compaq Smart Array 3100ES 68.It Tn Compaq Smart Array 3200 69.It Tn Compaq Smart Array 4200 70.It Tn Compaq Smart Array 4250ES 71.It Tn Compaq Smart Array 431 72.It Tn Compaq SMART 73.It Tn Compaq SMART-2/E 74.It Tn Compaq SMART-2/P 75.It Tn Compaq SMART-2DH 76.It Tn Compaq SMART-2SL 77.El 78.Sh SEE ALSO 79.Xr bio 4 , 80.Xr envsys 4 , 81.Xr intro 4 , 82.Xr ld 4 , 83.Xr bioctl 8 , 84.Xr envstat 8 , 85.Xr powerd 8 86.Sh HISTORY 87The 88.Nm cac 89driver first appeared in 90.Nx 1.5 . 91Support for volume monitoring through 92.Xr bio 4 93and 94.Xr envsys 4 95was added in 96.Nx 5.0 . 97