xpt.4 (79538) | xpt.4 (79727) |
---|---|
1.\" 2.\" Copyright (c) 1998 Kenneth D. Merry. 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" | 1.\" 2.\" Copyright (c) 1998 Kenneth D. Merry. 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" |
28.\" $FreeBSD: head/share/man/man4/xpt.4 79538 2001-07-10 15:31:11Z ru $ | 28.\" $FreeBSD: head/share/man/man4/xpt.4 79727 2001-07-14 19:41:16Z schweikh $ |
29.\" 30.Dd October 10, 1998 31.Dt XPT 4 32.Os 33.Sh NAME 34.Nm xpt 35.Nd CAM transport layer interface 36.Sh SYNOPSIS 37None. 38.Sh DESCRIPTION 39The 40.Nm 41driver provides a way for userland applications to issue certain CAM CCBs | 29.\" 30.Dd October 10, 1998 31.Dt XPT 4 32.Os 33.Sh NAME 34.Nm xpt 35.Nd CAM transport layer interface 36.Sh SYNOPSIS 37None. 38.Sh DESCRIPTION 39The 40.Nm 41driver provides a way for userland applications to issue certain CAM CCBs |
42to the kernel. | 42to the kernel. |
43.Pp 44Since the 45.Nm 46driver allows direct access to the CAM subsystem, system administrators 47should exercise caution when granting access to this driver. If used 48improperly, this driver can allow userland applications to crash a machine 49or cause data loss. 50.Sh KERNEL CONFIGURATION --- 31 unchanged lines hidden (view full) --- 82This ioctl takes an XPT_GDEVLIST CCB, and returns the passthrough device 83corresponding to the device in question. 84.El 85.Sh FILES 86.Bl -tag -width /dev/xpt0 -compact 87.It Pa /dev/xpt0 88Character device node for the 89.Nm | 43.Pp 44Since the 45.Nm 46driver allows direct access to the CAM subsystem, system administrators 47should exercise caution when granting access to this driver. If used 48improperly, this driver can allow userland applications to crash a machine 49or cause data loss. 50.Sh KERNEL CONFIGURATION --- 31 unchanged lines hidden (view full) --- 82This ioctl takes an XPT_GDEVLIST CCB, and returns the passthrough device 83corresponding to the device in question. 84.El 85.Sh FILES 86.Bl -tag -width /dev/xpt0 -compact 87.It Pa /dev/xpt0 88Character device node for the 89.Nm |
90driver. | 90driver. |
91.El 92.Sh DIAGNOSTICS 93None. 94.Sh SEE ALSO 95.Xr cam 3 , 96.Xr cam_cdbparse 3 , 97.Xr pass 4 , 98.Xr camcontrol 8 99.Sh HISTORY 100The CAM transport layer driver first appeared in 101.Fx 3.0 . 102.Sh AUTHORS 103.An Kenneth Merry Aq ken@FreeBSD.org | 91.El 92.Sh DIAGNOSTICS 93None. 94.Sh SEE ALSO 95.Xr cam 3 , 96.Xr cam_cdbparse 3 , 97.Xr pass 4 , 98.Xr camcontrol 8 99.Sh HISTORY 100The CAM transport layer driver first appeared in 101.Fx 3.0 . 102.Sh AUTHORS 103.An Kenneth Merry Aq ken@FreeBSD.org |