>Are there any devices on the original G3/400 powerbook that are _not_
>supported yet?

my dmesg is:
(w/ Hayakawa-san's cardbus patch - it now supports macppc)

NetBSD 1.4I (CARDBUS) #11: Wed Aug  4 18:13:44 JST 1999
    tsubai@asuka:/a/0731/src/sys/arch/macppc/compile/CARDBUS
CPU: 750 (Revision 8202)
total memory = 65536 KB
avail memory = 50652 KB
using 2048 buffers containing 8192 KB of memory
mainbus0 (root)
cpu0 at mainbus0: 1MB backside cache enabled
pci0 at mainbus0 bus 0
pci0: i/o enabled, memory enabled
pchb0 at pci0 dev 0 function 0
pchb0: Motorola MPC106 Host-PCI Bridge (grackle) (rev. 0x40)
ohci0 at pci0 dev 14 function 0: AT&T Microelectronics USB Host Controller (rev. 0x12)
ohci0: interrupting at irq 28
ohci0: OHCI version 1.0
usb0 at ohci0
uhub0 at usb0
uhub0: AT&T Microelect OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhub0: port 1 did not power up
uhub0: port 2 did not power up
C-Cube Microsystems Cinemaster C 3.0 DVD Decoder (miscellaneous multimedia, revision 0x02) at pci0 dev 15 function 0 not configured
obio0 at pci0 dev 16 function 0: addr 0x80800000
interrupt-controller at obio0 offset 0x10 not configured
escc-legacy at obio0 offset 0x12000 not configured
zsc0 at obio0 offset 0x13000: irq 15,16
zstty0 at zsc0 channel 0
zstty1 at zsc0 channel 1
davbus at obio0 offset 0x14000 not configured
power-mgt at obio0 offset 0x0 not configured
adb0 at obio0 offset 0x16000 irq 18: 3 targets
aed0 at adb0 addr 0: ADB Event device
akbd0 at adb0 addr 2: PowerBook G3 keyboard (Japanese layout)
wskbd0 at akbd0: console keyboard
ams0 at adb0 addr 3: EMP trackpad <tpad> 2-button, 400 dpi
wsmouse0 at ams0
abtn0 at adb0 addr 7: brightness/volume button
wdc0 at obio0 offset 0x20000 irq 13: DMA transfer
wd0 at wdc0 channel 0 drive 0: <IBM-DADA-26480>
wd0: drive supports 16-sector pio transfers, lba addressing
wd0: 6194MB, 13424 cyl, 15 head, 63 sec, 512 bytes/sect x 12685680 sectors
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2
mediabay0 at obio0 offset 0x34 irq 29
fdc at mediabay0 offset 0x15000 not configured
wdc1 at mediabay0 offset 0x21000 irq 14
atapibus0 at wdc1 channel 0
cd0 at atapibus0 drive 0: <MATSHITADVD-ROM SR-8171, , 080E> type 5 cdrom removable
cd0: drive supports PIO mode 4, DMA mode 2
scsi at obio0 offset 0x10000 not configured
bm0 at obio0 offset 0x11000 irq 42,33: address 00:50:e4:3a:fe:17
ofb0 at pci0 dev 17 function 0: ATI Technologies Mach64 LI
ofb0: 1024 x 768, 8bpp
wsdisplay0 at ofb0: console (std, vt100 emulation), using wskbd0
cbb0 at pci0 dev 19 function 0 (TI1211), flags 3
cbb0: interrupting at irq 22
cardbus0 at cbb0 bus 1 device 0
pcmcia0 at cbb0 slot 0
cbb0: a 16-bit pcmcia card found.
com0 at pcmcia0 function 0: serial device
com0: ns16550a, working fifo
boot device: wd0
root on wd0a dumps on wd0b
root file system type: ffs
...