1.\" $OpenBSD: gdt.4,v 1.22 2004/04/12 05:49:13 deraadt Exp $ 2.\" 3.\" Copyright (c) 2000 Niklas Hallqvist <niklas@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd February 17, 2000 18.Dt GDT 4 19.Os 20.Sh NAME 21.Nm gdt 22.Nd Intel and ICP-Vortex GDT RAID driver 23.Sh SYNOPSIS 24.Cd "gdt* at pci? dev ? function ?" 25.Cd "scsibus* at gdt?" 26.Sh DESCRIPTION 27The 28.Nm 29driver provides support for all currently known ICP Vortex adapters: 30.Pp 31.Tn GDT4x13RZ , 32.Tn GDT4x23RZ , 33.Tn GDT6000/6020/6050 , 34.Tn GDT6000B/6010 , 35.Tn GDT6110/6510 , 36.Tn GDT6120/6520 , 37.Tn GDT6513RS , 38.Tn GDT6518RS , 39.Tn GDT6523RS , 40.Tn GDT6530 , 41.Tn GDT6535 , 42.Tn GDT6537 , 43.Tn GDT6537RP , 44.Tn GDT6537RP1 , 45.Tn GDT6537RP2 , 46.Tn GDT6550 , 47.Tn GDT6555 , 48.Tn GDT6557 , 49.Tn GDT6557RP , 50.Tn GDT6557RP1 , 51.Tn GDT6557RP2 , 52.Tn GDT6x11RP , 53.Tn GDT6x11RP1 , 54.Tn GDT6x11RP2 , 55.Tn GDT6x15 , 56.Tn GDT6x17 , 57.Tn GDT6x17RP , 58.Tn GDT6x17RP1 , 59.Tn GDT6x17RP2 , 60.Tn GDT6x18RD , 61.Tn GDT6x19RD , 62.Tn GDT6x21RP , 63.Tn GDT6x21RP1 , 64.Tn GDT6x21RP2 , 65.Tn GDT6x25 , 66.Tn GDT6x27 , 67.Tn GDT6x27RP , 68.Tn GDT6x27RP1 , 69.Tn GDT6x27RP2 , 70.Tn GDT6x28RD , 71.Tn GDT6x28RS , 72.Tn GDT6x29RD , 73.Tn GDT6x33RS , 74.Tn GDT6x38RD , 75.Tn GDT6x38RS , 76.Tn GDT6x43RS , 77.Tn GDT6x53RS , 78.Tn GDT6x58RD , 79.Tn GDT6x58RS , 80.Tn GDT6x63RS , 81.Tn GDT7x13RN , 82.Tn GDT7x18RN , 83.Tn GDT7x19RN , 84.Tn GDT7x23RN , 85.Tn GDT7x28RN , 86.Tn GDT7x29RN , 87.Tn GDT7x38RN , 88.Tn GDT7x43RN , 89.Tn GDT7x53RN , 90.Tn GDT7x58RN , 91.Tn GDT7x63RN , 92.Tn GDT8x00RZ , 93.Tn GDT8x13RZ , 94.Tn GDT8x14RZ , 95.Tn GDT8x22RZ , 96.Tn GDT8x23RZ , 97.Tn GDT8x23RZ , 98.Tn GDT8x24RZ , 99.Tn GDT8x33RZ , 100.Tn GDT8x43RZ , 101.Tn GDT8x46RZ , 102.Tn GDT8x53RZ , 103.Tn GDT8x63RZ , and 104.Tn GDT8x86RZ . 105.Pp 106Also supported, are select Intel RAID controllers containing 107firmware derived from ICP Vortex. 108.Pp 109Although the controllers are actual RAID controllers the driver makes them 110look just like SCSI controllers. 111All RAID configuration is done through the controllers' BIOSes. 112.Sh DIAGNOSTICS 113.Bl -diag 114.It "pci_mem_find: expected mem type 00000000, found 00000002" 115This message occurs during autoconfiguration if jumper J4 is set to map 116the controller memory below 1MB in physical memory. 117The driver primarily wants this jumper to be set the other way round, 118but it will work with it in any setting. 119If the diagnostic is considered a nuisance, alter jumper J4's setting. 120.El 121.Sh SEE ALSO 122.Xr intro 4 , 123.Xr pci 4 , 124.Xr scsi 4 , 125.Xr sd 4 126.Sh HISTORY 127The 128.Nm 129driver first appeared in 130.Ox 2.7 . 131.Sh AUTHORS 132The 133.Nm 134driver was written by 135.An Niklas Hallqvist Aq niklas@openbsd.org , 136inspired by the Linux driver by 137.An Achim Luebner Aq achim@vortex.de . 138.Sh BUGS 139An ISA front-end is needed. 140.Pp 141The driver does not yet support transparent raw SCSI mode. 142.Pp 143It would be nice to configure the RAID units after boot 144but the information on how to do that is not public. 145