1.\" 2.\" Copyright (c) 2000 Jeroen Ruigrok van der Werven 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. The name of the author may not be used to endorse or promote products 11.\" derived from this software without specific prior written permission 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 19.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 20.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23.\" 24.\" $FreeBSD: src/share/man/man4/amr.4,v 1.3.2.10 2003/05/26 12:41:05 hmp Exp $ 25.\" $DragonFly: src/share/man/man4/amr.4,v 1.2 2003/06/17 04:36:58 dillon Exp $ 26.\" 27.Dd January 23, 2000 28.Dt AMR 4 29.Os 30.Sh NAME 31.Nm amr 32.Nd AMI MegaRAID PCI-SCSI RAID driver 33.Sh SYNOPSIS 34.Cd device pci 35.Cd device amr 36.Sh DESCRIPTION 37The 38.Nm 39driver provides support for American Megatrends MegaRAID Express, 40Elite and Enterprise family SCSI RAID controllers, 41including models relabeled and sold by Hewlett-Packard and Dell. 42Supported controllers include: 43.Bl -bullet 44.It 45MegaRAID 320-1 46.It 47MegaRAID 320-2 48.It 49MegaRAID Series 418 50.It 51MegaRAID Enterprise 1200 (Series 428) 52.It 53MegaRAID Enterprise 1300 (Series 434) 54.It 55MegaRAID Enterprise 1400 (Series 438) 56.It 57MegaRAID Enterprise 1500 (Series 467) 58.It 59MegaRAID Enterprise 1600 (Series 471) 60.It 61MegaRAID Elite 1500 (Series 467) 62.It 63MegaRAID Elite 1600 (Series 493) 64.It 65MegaRAID Express 100 (Series 466WS) 66.It 67MegaRAID Express 200 (Series 466) 68.It 69MegaRAID Express 300 (Series 490) 70.It 71MegaRAID Express 500 (Series 475) 72.It 73Dell PERC 74.It 75Dell PERC 2/SC 76.It 77Dell PERC 2/DC 78.It 79HP NetRAID-1/Si 80.It 81HP NetRAID-3/Si 82.It 83HP Embedded NetRAID 84.El 85.Sh DIAGNOSTICS 86.Ss Driver initialisation/shutdown phase 87.Bl -diag 88.It amr%d: memory window not available 89.It amr%d: I/O window not available 90.Pp 91The PCI BIOS did not allocate resources necessary for the correct operation of 92the controller. 93The driver cannot attach to this controller. 94.It amr%d: busmaster bit not set, enabling 95.Pp 96The PCI BIOS did not enable busmaster DMA, 97which is required for the correct operation of the controller. 98The driver has enabled this bit and initialisation will proceed. 99.It amr%d: can't allocate register window 100.It amr%d: can't allocate interrupt 101.It amr%d: can't set up interrupt 102.It amr%d: can't allocate parent DMA tag 103.It amr%d: can't allocate buffer DMA tag 104.It amr%d: can't allocate scatter/gather DMA tag 105.It amr%d: can't allocate s/g table 106.It amr%d: can't allocate mailbox tag 107.It amr%d: can't allocate mailbox memory 108.Pp 109A resource allocation error occurred while initialising the driver; 110initialisation has failed and the driver will not attach to this controller. 111.It amr%d: can't obtain configuration data from controller 112.It amr%d: can't obtain product data from controller 113.Pp 114The driver was unable to obtain vital configuration data from the controller. 115Initialisation has failed and the driver will not attach to this controller. 116.It amr%d: can't establish configuration hook 117.It amr%d: can't scan controller for drives 118.Pp 119The scan for logical drives managed by the controller failed. 120No drives will be attached. 121.It amr%d: device_add_child failed 122.It amr%d: bus_generic_attach returned %d 123.Pp 124Creation of the logical drive instances failed; 125attachment of one or more logical drives may have been aborted. 126.It amr%d: flushing cache... 127.Pp 128The controller cache is being flushed prior to shutdown or detach. 129.El 130.Ss Operational diagnostics 131.Bl -diag 132.It amr%d: I/O beyond end of unit (%u,%d > %u) 133.Pp 134A partitioning error or disk corruption has caused an I/O request 135beyond the end of the logical drive. 136This may also occur if FlexRAID Virtual Sizing is enabled and 137an I/O operation is attempted on a portion of the virtual drive 138beyond the actual capacity available. 139.It amr%d: polled command timeout 140.Pp 141An initialisation command timed out. 142The initialisation process may fail as a result. 143.It amr%d: bad slot %d completed 144.Pp 145The controller reported completion of a command that the driver did not issue. 146This may result in data corruption, 147and suggests a hardware or firmware problem with the system or controller. 148.It amr%d: I/O error - %x 149.Pp 150An I/O error has occurred. 151.El 152.Sh SEE ALSO 153.Xr cd 4 , 154.Xr da 4 , 155.Xr sa 4 , 156.Xr scsi 4 157.Sh AUTHORS 158.An -nosplit 159The 160.Nm 161driver was written by 162.An Mike Smith 163.Aq msmith@FreeBSD.org . 164.Pp 165This manual page was written by 166.An Mike Smith 167.Aq msmith@FreeBSD.org 168and 169.An Jeroen Ruigrok van der Werven 170.Aq asmodai@FreeBSD.org . 171