ASC(4) | Device Drivers Manual (pmax) | ASC(4) |
asc
— TURBOchannel
single-channel SCSI adapter
asc* at ioasic? offset ?
asc* at tc? slot ? offset ?
asc* at tcds? chip?
scsibus* at asc?
The asc
driver provides support for the
NCR 53c94-based SCSI host adapter on the DECstation 5000 series, and for the
PMAZ-AA and related TURBOchannel SCSI-adapter option boards. The
asc
is a medium-performance implementation of the
SCSI-I common command set supporting synchronous and asynchronous SCSI
devices. The driver provides no support for targets with multiple Logical
Unit Numbers (LUNs).
cd(4), ch(4), ioasic(4), pmax/intro(4), scsi(4), sd(4), st(4), tc(4), tcds(4)
The asc
driver first appeared in
4.4BSD.
February 17, 2017 | NetBSD 10.99 |