This
appendix identifies and defines the mnemonics that you use to attach any hardware
or software device to your system.
You specify the mnemonics with the
MAKEDEV
command to create the character or block special files that
represent each of the devices.
You also use the mnemonics to specify device
special files for the loadable drivers described in the
/etc/sysconfigtab
configuration database file.
Table A-1
lists the mnemonics in six categories: generic,
consoles, disks, tapes, terminals, and printers.
The generic category lists
the mnemonics of a general nature and includes memory, null, trace, and tty
devices.
The consoles category lists mnemonics for the system console devices
that the Tru64 UNIX operating system uses.
The disks, tapes, terminals,
and printers categories identify the appropriate mnemonics for those devices.
Refer to the
scsimgr(8)
and
scu(8)
reference pages for information on
how to obtain detailed device information for SCSI devices.
The Description column in
Table A-1
sources for the
the corresponding device name.
It does not define the mnemonic's use.
For
detailed information on the use of each mnemonic in relation to the
MAKEDEV
command, the
cfgmgr
configuration manager
daemon, and the system configuration file, use the
man
command.
For example, enter the following command to display the reference
page for the SCSI disk controller driver:
%man rz
Where appropriate, the reference page defines the device's syntax as
it should appear in the
config
file.
For additional software device mnemonics that the
MAKEDEV
command uses, refer to the
MAKEDEV(8)
reference page.
Note
Table A-1 uses the convention of an * (asterisk) beside a mnemonic and a ? (question mark) beside a device name to indicate a variable number. The value of the variable number is dependent on the particular device.
| Category | Mnemonic | Description |
| Generic | std | Standard devices with all console subsystems |
| drum | Kernel drum device | |
| kmem | Virtual main memory | |
| mem | Physical memory | |
| null | A null device | |
| trace | A trace device | |
| tty | A tty device | |
| local | Customer-specific devices | |
| Prestoserve | nvtc | DEC 3000 Model 300, DEC 3000 Model 400, DEC 3000 Model 500, DEC 3000 Model 600, DEC 3000 Model 800 |
| Consoles | console | System console interface |
| Disks | rz* | SCSI disks.
Refer to the
rz(7)
and
ddr.dbase(4)
reference pages |
| ra* | DSA disks.
Refer to the
ra(7)
reference page |
|
| ri* | i2o RAID disks.
Refer to the
ri(7)
reference
page. |
|
| Tapes | tz* | SCSI tapes.
Refer to the
tz(7)
and
ddr.dbase(4)
reference pages |
| ta* | DSA tapes | |
| Terminals | pty | Network pseudoterminals |
| Modems | Refer to the
modem(7)
and
ports(7)
reference pages |
|
| Printers | Refer to
/etc/lprsetup.dat
and the
lprsetup.dat(4)
reference page |