additional com-port

[Maxim Mazurok]

i have small trouble
i need to add subj to alpha
164SX mainboard
i insert ISA com port width port 0x3e8 and irq 4

root at chinger:~#uname -a
FreeBSD chinger.km.ua 4.8-STABLE FreeBSD 4.8-STABLE #10: Sun Jun  1 13:41:11 EEST 2003     root at chinger.km.ua:/var/opt/src/sys/compile/ALEPH  alpha
root at chinger:~#cat /sys/alpha/conf/ALEPH | grep COM
# Serial (COM) ports (required)
device          sio0    at isa? port IO_COM1 irq 4
device          sio1    at isa? port IO_COM2 irq 3 flags 0x50
device          sio2    at isa? port IO_COM3 irq 4
root at chinger:~#cat /var/run/dmesg.boot | grep sio[0-2]
sio0 at port 0x3f8-0x3ff irq 4 on isa0
sio0: type 16550A, console
sio0: interrupting at ISA irq 4
sio1: reserved for low-level i/o
sio2: configured irq 4 not in bitmap of probed irqs 0
sio2 at port 0x3e8-0x3ef irq 4 on isa0
sio2: type 16450

where i wrong?

-- 
Maxim Mazurok  (MMP2-RIPE)