| ada.4 (231244) | ada.4 (233648) |
|---|---|
| 1.\" Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 9 unchanged lines hidden (view full) --- 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" | 1.\" Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 9 unchanged lines hidden (view full) --- 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" |
| 26.\" $FreeBSD: head/share/man/man4/ada.4 231244 2012-02-09 04:37:30Z gjb $ | 26.\" $FreeBSD: head/share/man/man4/ada.4 233648 2012-03-29 05:02:12Z eadler $ |
| 27.\" 28.Dd February 8, 2012 29.Dt ADA 4 30.Os 31.Sh NAME 32.Nm ada 33.Nd ATA Direct Access device driver 34.Sh SYNOPSIS --- 81 unchanged lines hidden (view full) --- 116This variable determines how long the 117.Nm 118driver will wait before timing out an outstanding command. 119The units for this value are seconds, and the default is currently 30 120seconds. 121.It Va kern.cam.ada.spindown_shutdown 122.Pp 123This variable determines whether to spin-down disks when shutting down. | 27.\" 28.Dd February 8, 2012 29.Dt ADA 4 30.Os 31.Sh NAME 32.Nm ada 33.Nd ATA Direct Access device driver 34.Sh SYNOPSIS --- 81 unchanged lines hidden (view full) --- 116This variable determines how long the 117.Nm 118driver will wait before timing out an outstanding command. 119The units for this value are seconds, and the default is currently 30 120seconds. 121.It Va kern.cam.ada.spindown_shutdown 122.Pp 123This variable determines whether to spin-down disks when shutting down. |
| 124Set to 1 to enable spin-down, 0 to disable. | 124Set to 1 to enable spin-down, 0 to disable. |
| 125The default is currently enabled. 126.It Va kern.cam.ada.write_cache 127.It Va kern.cam.ada. Ns Ar X Ns Va .write_cache 128.Pp 129These variables determines whether device write cache should be enabled 130globally or per-device or disabled. 131Set to 1 to enable write cache, 0 to disable, -1 to leave it as-is. 132Values modified in runtime take effect only after device reset. --- 20 unchanged lines hidden --- | 125The default is currently enabled. 126.It Va kern.cam.ada.write_cache 127.It Va kern.cam.ada. Ns Ar X Ns Va .write_cache 128.Pp 129These variables determines whether device write cache should be enabled 130globally or per-device or disabled. 131Set to 1 to enable write cache, 0 to disable, -1 to leave it as-is. 132Values modified in runtime take effect only after device reset. --- 20 unchanged lines hidden --- |