1.\" $OpenBSD: gdt.4,v 1.29 2007/05/31 19:19:50 jmc 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: May 31 2007 $ 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.Cd "scsibus* at gdt?" 26.Sh DESCRIPTION 27The 28.Nm 29driver provides support for ICP-Vortex adapters such as: 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 106As well as Intel adapters such as: 107.Pp 108.Tn SRCU42L , 109.Tn SRCU32 , 110.Tn SRCZCR , and 111.Tn SRCS14L . 112.Pp 113Although the controllers are actual RAID controllers, 114the driver makes them look just like SCSI controllers. 115All RAID configuration is done through the controllers' BIOSes. 116.Sh DIAGNOSTICS 117.Bl -diag 118.It "pci_mem_find: expected mem type 00000000, found 00000002" 119This message occurs during autoconfiguration if jumper J4 is set to map 120the controller memory below 1MB in physical memory. 121The driver primarily wants this jumper to be set the other way round, 122but it will work with it in any setting. 123If the diagnostic is considered a nuisance, alter jumper J4's setting. 124.El 125.Sh SEE ALSO 126.Xr intro 4 , 127.Xr pci 4 , 128.Xr scsi 4 , 129.Xr sd 4 130.Sh HISTORY 131The 132.Nm 133driver first appeared in 134.Ox 2.7 . 135.Sh AUTHORS 136.An -nosplit 137The 138.Nm 139driver was written by 140.An Niklas Hallqvist Aq niklas@openbsd.org , 141inspired by the Linux driver by 142.An Achim Luebner Aq achim@vortex.de . 143.Sh BUGS 144An ISA & EISA front-end is needed. 145.Pp 146The driver does not yet support transparent raw SCSI mode. 147.Pp 148It would be nice to configure the RAID units after boot 149but the information on how to do that is not public. 150