IOPCTL(8)

IOPCTL(8) | 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.

October 1, 2000 | NetBSD 9.3