Configuring HP-UX For Peripherals

282 AppendixC
Major and Minor Numbers
Minor Number Bit Assignments
Table C-7 Bit Assignments for Miscellaneous Devices
bits 16-19 20-23 24-27 28-31
sctl SCSI target SCSI LUN Reserved 0=Select with
ATN enabled
(default)
1=Select with
ATN controlled
by
scsi_cmd_par
ms
a
2=Inhibit
inquiry at open
>2 - Not
supported
instr0 16-20 - Instrument address 21-23 -
Reserved
24 - Diagnostic access
25-31 - Reserved
pty0
pty1
Bits 8-31 - Unique hex value for pty
pdn0 Bits 16-23=2 (type) 24 - Diagnostic bit
25-31 - unused
psi0
psi1
16-23 - Reserved 24 - diagnostic
25-31(psi0) - Reserved
25-31(psi1) - PDA Index
graph3 16-23 - Bus specifier Unused 0=Image planes
1=Overlay
planes
ps2
b (hexadecimal)
b
Reserved Port number 28 - Auto search
0=Off, 1=On.
If 28 is On, 29
used as follows:
0=Mouse
1=Keyboard
30-31=0