mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-16 10:20:30 +00:00
86 lines
1.8 KiB
Groff
86 lines
1.8 KiB
Groff
|
.\" Written by Garrett Wollman
|
||
|
|
.\" This file is in the public domain.
|
||
|
|
.\"
|
||
|
|
.\" $FreeBSD$
|
||
|
|
.\"
|
||
|
|
.Dd May 6, 2006
|
||
|
|
.Dt LINSYSFS 5
|
||
|
|
.Os
|
||
|
|
.Sh NAME
|
||
|
|
.Nm linsysfs
|
||
|
|
.Nd Linux system file system
|
||
|
|
.Sh SYNOPSIS
|
||
|
|
.Bd -literal
|
||
|
|
linsys /compat/linux/sys linsysfs rw 0 0
|
||
|
|
.Ed
|
||
|
|
.Sh DESCRIPTION
|
||
|
|
The Linux system file system, or
|
||
|
|
.Nm ,
|
||
|
|
emulates a subset of the Linux sys file system and is required for
|
||
|
|
the complete operation of some Linux binaries.
|
||
|
|
.Pp
|
||
|
|
The
|
||
|
|
.Nm
|
||
|
|
provides a two-level view of devices.
|
||
|
|
At the highest level, PCI devices themselves are named, according to
|
||
|
|
their bus, slot and function in the system hierachy.
|
||
|
|
PCI storage devices are listed in the scsi_host class with a device sym-link
|
||
|
|
to the PCI directories of the devices.
|
||
|
|
.Pp
|
||
|
|
Each device node is a directory containing some files and directories:
|
||
|
|
.Bl -tag -width status
|
||
|
|
.It Pa host
|
||
|
|
A place holder for storage
|
||
|
|
.Pa host
|
||
|
|
information.
|
||
|
|
.It Pa pci_id
|
||
|
|
A directory for the
|
||
|
|
.Pa pci_id
|
||
|
|
that contains either the device information or another directory structure
|
||
|
|
for a PCI bridge.
|
||
|
|
.El
|
||
|
|
.Pp
|
||
|
|
Each host node of scsi_host is a directory containing some files and directories:
|
||
|
|
.Bl -tag -width proc_name
|
||
|
|
.It Pa proc_name
|
||
|
|
The Linux registered driver name for these devices.
|
||
|
|
.It Pa device
|
||
|
|
A sym-link to the PCI
|
||
|
|
.Pa device
|
||
|
|
directory.
|
||
|
|
.El
|
||
|
|
.Sh FILES
|
||
|
|
.Bl -tag -width /compat/linux/sys/devices/pci0000:00 -compact
|
||
|
|
.It Pa /compat/linux/sys
|
||
|
|
The normal mount point for the
|
||
|
|
.Nm .
|
||
|
|
.It Pa /compat/linux/sys/class/scsi_host
|
||
|
|
The storage host node.
|
||
|
|
.It Pa /compat/linux/sys/devices/pci0000:00
|
||
|
|
The PCI device hierarchy node.
|
||
|
|
.El
|
||
|
|
.Sh SEE ALSO
|
||
|
|
.Xr mount 2 ,
|
||
|
|
.Xr unmount 2 ,
|
||
|
|
.Xr linprocfs 5 ,
|
||
|
|
.Xr pseudofs 9
|
||
|
|
.Sh HISTORY
|
||
|
|
The
|
||
|
|
.Nm
|
||
|
|
first appeared in
|
||
|
|
.Fx 7.0 .
|
||
|
|
.Sh AUTHORS
|
||
|
|
.An -nosplit
|
||
|
|
The
|
||
|
|
.Nm
|
||
|
|
was derived from
|
||
|
|
.Nm linprocfs
|
||
|
|
by
|
||
|
|
.An Doug Ambrisko .
|
||
|
|
This manual page was edited by
|
||
|
|
.An Doug Ambrisko ,
|
||
|
|
based on the
|
||
|
|
.Xr linprocfs 5
|
||
|
|
manual page by
|
||
|
|
.An Garrett Wollman .
|