I have a sun 4/300 running -current, and need to get some data off of 
an SMD disk. The controller is a xy753. Uppon adding this support into
the kernel, I get the following upon boot:

NetBSD 1.2B (NOSFERATU_SMD) #0: Fri Feb 28 18:55:46 EST 1997
    root@nosferatu:/home/netbsd/usr/src/sys/arch/sparc/compile/NOSFERATU_SMD
real mem = 8323072
avail mem = 6692864
using 50 buffers containing 409600 bytes of memory
bootpath: /obio0/esp0/sd@0,0
mainbus0 (root)
cpu0 at mainbus0: SUN-4/300 series (L64812 or ACT8847 FPU)
cpu0: cache chip bug; trap page uncached
cpu0: 131072 byte write-back, 16 bytes/line, sw flush cache enabled
obio0 at mainbus0
le0 at obio0 addr 0xf9000000 pri 6: address 08:00:20:09:ca:79
le0: 8 receive buffers, 2 transmit buffers
clock0 at obio0 addr 0xf2000000: mk48t02 (eeprom)
timer0 at obio0 addr 0xef000000 delay constant 10
memreg0 at obio0 addr 0xf4000000
zs0 at obio0 addr 0xf1000000 pri 12, softpri 6
zs0a: console i/o
zs1 at obio0 addr 0xf0000000 pri 12, softpri 6
zs2 at obio0 addr 0xe0000000 pri 12, softpri 6
dma0 at obio0 addr 0xfa001000: rev 0
esp0 at obio0 addr 0xfa000000 pri 4: ESP100A 24Mhz, target 7
scsibus0 at esp0: 8 targets
sd0 at scsibus0 targ 0 lun 0: <SEAGATE, ST41650, 7628> SCSI2 0/direct fixed
sd0: 1350MB, 2107 cyl, 15 head, 87 sec, 512 bytes/sec
sd1 at scsibus0 targ 2 lun 0: <FUJITSU, M2266S-512, 001F> SCSI1 0/direct fixed
sd1: 1029MB, 1658 cyl, 15 head, 84 sec, 512 bytes/sec
sd2 at scsibus0 targ 4 lun 0: <QUANTUM, LP105S 910109405, 3.1> SCSI2 0/direct fixed
sd2: 100MB, 1219 cyl, 4 head, 42 sec, 512 bytes/sec
vmel0 at mainbus0
xdc0 at vmel0 addr 0xffffee80 vec 0x44 pri 3data fault: pc=f80c158c addr=fe024e8b ser=20<TIMEOUT>
panic: kernel fault
halted
M>

any ideas from anybody? Has anybody Made /dev/xd* wor at all?

thanks

rob

------------------------------------------------------------------------------
"Off the keyboard, through the CPU, | deker@digex.net 
out the transceiver, down the rj45  | Systems Engineer
line, across the router, through    | 
the Hub, out the gateway.           |  
        Nothing but net."           | 
-----------------------------------------------------------------------------