1.\" $OpenBSD: sili.4,v 1.3 2007/05/31 19:19:52 jmc Exp $ 2.\" 3.\" Copyright (c) 2007 David Gwynne <dlg@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.\" TORTIOUS ACTION, ARISING OUT OF 15.\" PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd June 23, 2009 18.Dt SILI 4 19.Os 20.Sh NAME 21.Nm sili 22.Nd Silicon Image 3124/3132 SATA controller 23.Sh SYNOPSIS 24To compile this driver into the kernel, 25place the following line in your 26kernel configuration file: 27.Bd -ragged -offset indent 28.Cd "device sili" 29.Ed 30.Pp 31Alternatively, to load the driver as a 32module at boot time, place the following line in 33.Xr loader.conf 5 : 34.Bd -literal -offset indent 35sili_load="YES" 36.Ed 37.Sh DESCRIPTION 38The 39.Nm 40driver provides support for SATA controllers using the Silicon Image 413124/3132 SATALink chipsets. 42.Pp 43Although 44.Nm 45controllers are actual ATA controllers, the driver emulates SCSI via a 46translation layer. 47.Sh LOADER TUNABLES 48The following hints may be set in 49.Xr loader.conf 5 50to control the 51.Nm 52driver's behavior. 53Note that the hint need only exist, so removing it requires commenting it out. 54.Pp 55Usually both the 56.Xr nata 4 57and the 58.Nm 59drivers are loaded. 60The 61.Xr nata 4 62driver will pick up any ata-like devices which the 63.Nm 64driver misses. 65If the 66.Nm 67driver is disabled the 68.Xr nata 4 69driver will typically pick up the 70.Nm 71devices, albeit under the 72.Pa ad 73disk name rather than the 74.Pa da 75disk name. 76.Bd -literal -offset indent 77hint.sili.disabled=1 78.Ed 79.Pp 80The 81.Nm 82driver can be told to force a lower-speed 1.5Gb link speed 83if necessary, and can also be told to refrain from attempting to send 84certain higher-level ATA commands to initialize ATA features which 85some devices might not properly implement. 86.Bd -literal -offset indent 87hint.sili.force150=1 88hint.sili.nofeatures=1 89.Ed 90.Sh SEE ALSO 91.Xr ahci 4 , 92.Xr intro 4 , 93.Xr nata 4 , 94.Xr pci 4 , 95.Xr scsi 4 , 96.Xr loader.conf 5 97.Sh HISTORY 98The 99.Nm 100driver first appeared in 101.Dx 2.3 . 102.Sh AUTHORS 103.An -nosplit 104The 105.Nm 106driver was originally written by 107.An David Gwynne Aq dlg@openbsd.org 108and 109.An Christopher Pascoe Aq pascoe@openbsd.org 110for 111.Ox . 112.Pp 113It was ported to 114.Dx 115by 116.An Matt Dillon Aq dillon@apollo.backplane.com 117who added new features such as hot-plug and port multiplier support. 118