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IOPCTL(8)		 BSD 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 configura-
	     tion, 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), ioprbs(4), iopsp(4), sd(4)

HISTORY
     The iopctl command first appeared in NetBSD 1.6, OpenBSD support was ad-
     ded in OpenBSD 3.0.

AUTHORS
     The iopctl command was written by Andrew Doran <ad@netbsd.org>, and port-
     ed to OpenBSD by
     Michael Shalayeff <mickey@openbsd.org>.

MirOS BSD #10-current	       October 1, 2000				     1

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