NAME
si —
NCR 5380 Sun SCSI 3 VME SCSI
controller
SYNOPSIS
si0 at vmes0 addr 0xff200000 level 3 vect 0x40
(sun4)
#si0 at vmes0 addr 0xff200000 level 3 vect 0x40 flags
0x07 (sun4)
DESCRIPTION
The si is a VME SCSI controller based on
the NCR 5380 chip, found in sun3 and sun4 systems with the VME bus.
DEVICE FLAGS
- 0x01
- Use DMA (may be polled)
- 0x02
- Use DMA completion interrupts
- 0x04
- Allow disconnect/reconnect
The si device flags may be OR'd together
to enable any combination of the features listed above. If no flags are
specified, the device will use DMA by default.
SEE ALSO
cd(4), ch(4), esp(4), intro(4), scsi(4), sd(4), st(4), sw(4), uk(4)
HISTORY
The si driver first appeared in
NetBSD.