NAME
uda —
UNIBUS MSCP disk controller
driver
SYNOPSIS
uda0 at uba? csr 0172150
uda1 at uba? csr 0160334
mscpbus* at uda?
DESCRIPTION
The
uda driver is for UNIBUS disk controllers that use MSCP.
Among these controllers are:
- DEC UDA50 UNIBUS ctlr
-
- DEC KDA50 Q22 bus ctlr
-
- DEC RQDX3 Q22 bus ctlr
-
The
uda communicates with the host through a packet protocol
known as the Mass Storage Control Protocol (MSCP). Consult the file
<mscp/mscp.h> for a detailed
description of this protocol.
SEE ALSO
vax/intro(4)
HISTORY
The
uda driver appeared in
4.2BSD.
A new
uda driver approach showed up in
NetBSD
1.2.