1.\" $NetBSD: amr.4,v 1.14 2006/11/13 16:33:57 ad Exp $ 2.\" 3.\" Copyright (c) 2000 Jeroen Ruigrok van der Werven 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. The name of the author may not be used to endorse or promote products 12.\" derived from this software without specific prior written permission 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24.\" 25.\" $FreeBSD: /repoman/r/ncvs/src/share/man/man4/amr.4,v 1.16 2003/03/26 01:34:23 keramida Exp $ 26.\" 27.Dd July 23, 2006 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 "amr* at pci? dev ? function ?" 35.Cd scsibus* at amr? 36.Sh DESCRIPTION 37The 38.Nm 39driver provides support for LSI (formerly American Megatrends) MegaRAID 40Express, Elite and Enterprise family RAID controllers for SCSI and SATA, 41including models relabeled and sold by Dell, Hewlett-Packard, and Intel. 42Supported controllers include: 43.Pp 44.Bl -bullet -compact 45.It 46MegaRAID 320-1 47.It 48MegaRAID 320-2 49.It 50MegaRAID Series 418 51.It 52MegaRAID Enterprise 1200 (Series 428) 53.It 54MegaRAID Enterprise 1300 (Series 434) 55.It 56MegaRAID Enterprise 1400 (Series 438) 57.It 58MegaRAID Enterprise 1500 (Series 467) 59.It 60MegaRAID Enterprise 1600 (Series 471) 61.It 62MegaRAID Elite 1500 (Series 467) 63.It 64MegaRAID Elite 1600 (Series 493) 65.It 66MegaRAID Express 100 (Series 466WS) 67.It 68MegaRAID Express 200 (Series 466) 69.It 70MegaRAID Express 300 (Series 490) 71.It 72LSI MegaRAID SCSI 320-0X, 320-2X, 320-4X 73.It 74LSI MegaRAID SCSI 320-1E, 320-2E 75.It 76LSI MegaRAID SATA 300-6x, 300-8x 77.It 78Dell PERC 79.It 80Dell PERC 2/SC 81.It 82Dell PERC 2/DC 83.It 84Dell PERC 4/Di 85.It 86Dell PERC 4/SC 87.It 88Dell PERC 4e/Si 89.It 90HP NetRAID-1/Si 91.It 92HP NetRAID-3/Si 93.It 94HP Embedded NetRAID 95.It 96Intel SRCU42X 97.It 98Intel SRCU42E 99.It 100Intel SRMOBU42E 101.It 102Intel SRCS28X 103.El 104.Sh DIAGNOSTICS 105.Ss Driver initialisation/shutdown phase 106.Bl -diag 107.It amr%d: memory window not available 108.It amr%d: I/O window not available 109.Pp 110The PCI BIOS did not allocate resources necessary for the correct operation of 111the controller. 112The driver cannot attach to this controller. 113.It amr%d: busmaster bit not set, enabling 114.Pp 115The PCI BIOS did not enable busmaster DMA, 116which is required for the correct operation of the controller. 117The driver has enabled this bit and initialisation will proceed. 118.It amr%d: can't allocate register window 119.It amr%d: can't allocate interrupt 120.It amr%d: can't set up interrupt 121.It amr%d: can't allocate parent DMA tag 122.It amr%d: can't allocate buffer DMA tag 123.It amr%d: can't allocate scatter/gather DMA tag 124.It amr%d: can't allocate s/g table 125.It amr%d: can't allocate mailbox tag 126.It amr%d: can't allocate mailbox memory 127.Pp 128A resource allocation error occurred while initialising the driver; 129initialisation has failed and the driver will not attach to this controller. 130.It amr%d: can't obtain configuration data from controller 131.It amr%d: can't obtain product data from controller 132.Pp 133The driver was unable to obtain vital configuration data from the controller. 134Initialisation has failed and the driver will not attach to this controller. 135.It amr%d: can't establish configuration hook 136.It amr%d: can't scan controller for drives 137.Pp 138The scan for logical drives managed by the controller failed. 139No drives will be attached. 140.It amr%d: device_add_child failed 141.It amr%d: bus_generic_attach returned %d 142.Pp 143Creation of the logical drive instances failed; 144attachment of one or more logical drives may have been aborted. 145.It amr%d: flushing cache... 146.Pp 147The controller cache is being flushed prior to shutdown or detach. 148.El 149.Ss Operational diagnostics 150.Bl -diag 151.It amr%d: I/O beyond end of unit (%u,%d \*[Gt] %u) 152.Pp 153A partitioning error or disk corruption has caused an I/O request 154beyond the end of the logical drive. 155This may also occur if FlexRAID Virtual Sizing is enabled and 156an I/O operation is attempted on a portion of the virtual drive 157beyond the actual capacity available. 158.It amr%d: polled command timeout 159.Pp 160An initialisation command timed out. 161The initialisation process may fail as a result. 162.It amr%d: bad slot %d completed 163.Pp 164The controller reported completion of a command that the driver did not issue. 165This may result in data corruption, 166and suggests a hardware or firmware problem with the system or controller. 167.It amr%d: I/O error - %x 168.Pp 169An I/O error has occurred. 170.El 171.Sh SEE ALSO 172.Xr cd 4 , 173.Xr ch 4 , 174.Xr intro 4 , 175.Xr pci 4 , 176.Xr scsi 4 , 177.Xr sd 4 , 178.Xr st 4 , 179.Xr amrctl 8 180