1.\" $OpenBSD: gdt.4,v 1.33 2013/07/16 16:05:48 schwarze 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 $Mdocdate: July 16 2013 $ 18.Dt GDT 4 19.Os 20.Sh NAME 21.Nm gdt 22.Nd ICP-Vortex and Intel GDT SATA/SCSI RAID controller 23.Sh SYNOPSIS 24.Cd "gdt* at pci?" 25.Sh DESCRIPTION 26The 27.Nm 28driver provides support for ICP-Vortex adapters such as: 29.Pp 30.Tn GDT4x13RZ , 31.Tn GDT4x23RZ , 32.Tn GDT6000/6020/6050 , 33.Tn GDT6000B/6010 , 34.Tn GDT6110/6510 , 35.Tn GDT6120/6520 , 36.Tn GDT6513RS , 37.Tn GDT6518RS , 38.Tn GDT6523RS , 39.Tn GDT6530 , 40.Tn GDT6535 , 41.Tn GDT6537 , 42.Tn GDT6537RP , 43.Tn GDT6537RP1 , 44.Tn GDT6537RP2 , 45.Tn GDT6550 , 46.Tn GDT6555 , 47.Tn GDT6557 , 48.Tn GDT6557RP , 49.Tn GDT6557RP1 , 50.Tn GDT6557RP2 , 51.Tn GDT6x11RP , 52.Tn GDT6x11RP1 , 53.Tn GDT6x11RP2 , 54.Tn GDT6x15 , 55.Tn GDT6x17 , 56.Tn GDT6x17RP , 57.Tn GDT6x17RP1 , 58.Tn GDT6x17RP2 , 59.Tn GDT6x18RD , 60.Tn GDT6x19RD , 61.Tn GDT6x21RP , 62.Tn GDT6x21RP1 , 63.Tn GDT6x21RP2 , 64.Tn GDT6x25 , 65.Tn GDT6x27 , 66.Tn GDT6x27RP , 67.Tn GDT6x27RP1 , 68.Tn GDT6x27RP2 , 69.Tn GDT6x28RD , 70.Tn GDT6x28RS , 71.Tn GDT6x29RD , 72.Tn GDT6x33RS , 73.Tn GDT6x38RD , 74.Tn GDT6x38RS , 75.Tn GDT6x43RS , 76.Tn GDT6x53RS , 77.Tn GDT6x58RD , 78.Tn GDT6x58RS , 79.Tn GDT6x63RS , 80.Tn GDT7x13RN , 81.Tn GDT7x18RN , 82.Tn GDT7x19RN , 83.Tn GDT7x23RN , 84.Tn GDT7x28RN , 85.Tn GDT7x29RN , 86.Tn GDT7x38RN , 87.Tn GDT7x43RN , 88.Tn GDT7x53RN , 89.Tn GDT7x58RN , 90.Tn GDT7x63RN , 91.Tn GDT8x00RZ , 92.Tn GDT8x13RZ , 93.Tn GDT8x14RZ , 94.Tn GDT8x22RZ , 95.Tn GDT8x23RZ , 96.Tn GDT8x23RZ , 97.Tn GDT8x24RZ , 98.Tn GDT8x33RZ , 99.Tn GDT8x43RZ , 100.Tn GDT8x46RZ , 101.Tn GDT8x53RZ , 102.Tn GDT8x63RZ , 103and 104.Tn GDT8x86RZ . 105.Pp 106As well as Intel adapters such as: 107.Pp 108.Tn SRCU42L , 109.Tn SRCU32 , 110.Tn SRCZCR , 111and 112.Tn SRCS14L . 113.Pp 114Although the controllers are actual RAID controllers, 115the driver makes them look just like SCSI controllers. 116All RAID configuration is done through the controllers' BIOSes. 117.Sh DIAGNOSTICS 118.Bl -diag 119.It "pci_mem_find: expected mem type 00000000, found 00000002" 120This message occurs during autoconfiguration if jumper J4 is set to map 121the controller memory below 1MB in physical memory. 122The driver primarily wants this jumper to be set the other way round, 123but it will work with it in any setting. 124If the diagnostic is considered a nuisance, alter jumper J4's setting. 125.El 126.Sh SEE ALSO 127.Xr intro 4 , 128.Xr pci 4 , 129.Xr scsi 4 , 130.Xr sd 4 131.Sh HISTORY 132The 133.Nm 134driver first appeared in 135.Ox 2.7 . 136.Sh AUTHORS 137.An -nosplit 138The 139.Nm 140driver was written by 141.An Niklas Hallqvist Aq Mt niklas@openbsd.org , 142inspired by the Linux driver by 143.An Achim Luebner Aq Mt achim@vortex.de . 144.Sh BUGS 145An ISA & EISA front-end is needed. 146.Pp 147The driver does not support transparent raw SCSI mode. 148.Pp 149It would be nice to configure the RAID units after boot 150but the information on how to do that is not public. 151