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Command: iopctl | Section: 8 | Source: NetBSD | File: iopctl.8
IOPCTL(8) FreeBSD System Manager's Manual IOPCTL(8)
NAME
iopctl - a program to control IOP devices
SYNOPSIS
iopctl [-f ctldev] command [tid]
DESCRIPTION
The iopctl command can be used to interrogate and control I2O devices.
The following options are available:
-f ctldev Specify the control device to use. The default is /dev/iop0.
The following commands are available:
reconfig
Reconfigure the IOP: ask all bus ports to rescan their busses,
and attach or detach devices to and from the system as necessary.
showddmid tid
Retrieve and display the DDM (device driver module) identity
parameter group from the specified target.
showdevid tid
Retrieve and display the device identity parameter group from the
specified target.
showlct
Display the driver's private copy of the logical configuration
table. This copy of the LCT matches the current device
configuration, but is not necessarily the latest available
version of the LCT.
showstatus
Display the current status of the IOP.
showtidmap
Display the device to TID map.
FILES
/dev/iopu control device for IOP unit u
SEE ALSO
ioctl(2), iop(4), iopsp(4), ld(4)
The sysutils/i2ocfg package.
HISTORY
The iopctl command first appeared in NetBSD 1.5.3.
FreeBSD 14.1-RELEASE-p8 October 1, 2000 FreeBSD 14.1-RELEASE-p8