I've not gotten a chance to examine this under -current yet; this is a 
1.0 machine...

bt0: mbi at 0xf86aa9b4 should be found, stat=81..resync
bt0: mbi at 0xf86aa954 should be found, stat=81..resync

Can somebody tell me what these mean?  dmesg output below...and the card 
is a bt946...

NetBSD 1.0 (BAYGATE) #0: Sat May  6 17:43:12 PDT 1995
    root@baygate:/usr/src/sys/arch/i386/compile/BAYGATE
CPU: Pentium (GenuineIntel 586-class CPU)
real mem  = 33161216
avail mem = 29925376
using 430 buffers containing 1761280 bytes of memory
pc0 at isa0 port 0x60-0x6f irq 1: color
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo
lpt1 at isa0 port 0x278-0x27f: polled
fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
bt0 at isa0 port 0x330-0x333 irq 9: version 4.2, sync, parity, 32 mbxs
bt0 targ 2: sync, offset 15, period 200nsec
bt0 targ 3: sync, offset 15, period 200nsec
bt0 targ 4: sync, offset 15, period 200nsec
scsibus0 at bt0
bt0 targ 2 lun 0: <QUANTUM EMPIRE_1080S    1220> SCSI2 direct fixed
sd0 at scsibus0: 1029MB, 2874 cyl, 8 head, 91 sec, 512 bytes/sec
bt0 targ 3 lun 0: <QUANTUM XP34301         102C> SCSI2 direct fixed
sd1 at scsibus0: 4106MB, 4076 cyl, 20 head, 103 sec, 512 bytes/sec
bt0 targ 4 lun 0: <SEAGATE ST31200N        8648> SCSI2 direct fixed
sd2 at scsibus0: 1006MB, 2700 cyl, 9 head, 84 sec, 512 bytes/sec
pci0 at isa0 port 0x0-0x665: configuration mode 1
pci0 bus 0 device 0: identifier 122d8086 class 06000001 not configured
pci0 bus 0 device 7: identifier 122e8086 class 06010002 not configured
pci0 bus 0 device 10: identifier 1040104b class 01000000 not configured
pci0 bus 0 device 11: identifier 00a81013 class 0300008e not configured
ep0 at isa0 port 0x300-0x30f irq 10: aui/bnc/utp address 00:20:af:30:74:8e
npx0 at isa0 port 0xf0-0xff: using exception 16
biomask 240 netmask 41a ttymask 1a
changing root device to sd0a

bt0: mbi at 0xf86aa9b4 should be found, stat=81..resync
bt0: mbi at 0xf86aa954 should be found, stat=81..resync
[ . . . ]

--------------------------------------------------------------------------
Jason R. Thorpe                                       thorpej@nas.nasa.gov
NASA Ames Research Center                               Home: 408.866.1912
NAS: M/S 258-6                                          Work: 415.604.0935
Moffet Field, CA 94035                                 Pager: 415.428.6939