ASC(4) | Device Drivers Manual (vax) | ASC(4) |
asc
— VAXstation
4000 SCSI controller
asc* at vsbus? csr 0x200c0080
(VS-4000/60
or VLC)
asc* at vsbus? csr 0x25000080
(VS-4000/9x)
asc* at tc?
(Not yet supported)
scsibus* at asc?
The asc
driver provides support for the
NCR 53c94-based SCSI host adapter on the VAXstation 4000 series, and for the
PMAZ-AA and related TURBOchannel SCSI adapter option boards (also on the
VAXstation 4000 series models which include support for the TURBOchannel
adapter).
The asc
driver supports the following
flags
for use in config(1)
files:
"Target" is synonymous with SCSI ID number.
Note that SCSI tape drives should be allowed to perform disconnect/reselect or performance will suffer.
The asc
driver first appeared in
NetBSD 1.5.
February 17, 2017 | NetBSD 10.99 |