1.\" $OpenBSD: gdt.4,v 1.31 2011/04/19 21:17:07 krw 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: April 19 2011 $ 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 , 104and 105.Tn GDT8x86RZ . 106.Pp 107As well as Intel adapters such as: 108.Pp 109.Tn SRCU42L , 110.Tn SRCU32 , 111.Tn SRCZCR , 112and 113.Tn SRCS14L . 114.Pp 115Although the controllers are actual RAID controllers, 116the driver makes them look just like SCSI controllers. 117All RAID configuration is done through the controllers' BIOSes. 118.Sh DIAGNOSTICS 119.Bl -diag 120.It "pci_mem_find: expected mem type 00000000, found 00000002" 121This message occurs during autoconfiguration if jumper J4 is set to map 122the controller memory below 1MB in physical memory. 123The driver primarily wants this jumper to be set the other way round, 124but it will work with it in any setting. 125If the diagnostic is considered a nuisance, alter jumper J4's setting. 126.El 127.Sh SEE ALSO 128.Xr intro 4 , 129.Xr pci 4 , 130.Xr scsi 4 , 131.Xr sd 4 132.Sh HISTORY 133The 134.Nm 135driver first appeared in 136.Ox 2.7 . 137.Sh AUTHORS 138.An -nosplit 139The 140.Nm 141driver was written by 142.An Niklas Hallqvist Aq niklas@openbsd.org , 143inspired by the Linux driver by 144.An Achim Luebner Aq achim@vortex.de . 145.Sh BUGS 146An ISA & EISA front-end is needed. 147.Pp 148The driver does not support transparent raw SCSI mode. 149.Pp 150It would be nice to configure the RAID units after boot 151but the information on how to do that is not public. 152