Technical data
stc(7D) Devices SunOS 5.5
flushed; this message may also frequently appear due to a hardware crosstalk prob-
lem that was fixed in later releases of the board.
stc_rcvex: unit %d line %d receiver overrun, char: 0x%x
ERROR. The driver could not get around to service the cd-180 receive data
interrupt before the cd-180’s receive data fifo filled up; this message may also
frequently appear due to a hardware crosstalk problem that was fixed in later releases
of the board.
stc_drainsilo: unit %d line %d can’t allocate streams buffer
ERROR. The driver could not get aSTREAMS message buffer from
bufcall(9F); all data in the driver’s receive data silo is flushed.
stc_drainsilo: unit %d line %d punting put retries
ERROR. After trying several times to send data down the stream from the
driver to the application and findingthe path blocked, the driver gives up; all
data in the driver’s receive data silo is flushed.
stc_modem: unit %d line %d interesting modem control
ADVISORY. The cd-180 posted a modem control line change interrupt, but
upon examination by the driver, no modem control lines had changed state
since the last time a scan was conducted; if you see this problem frequently, it
is likely that your data cables are either too long or picking up induced noise.
Messages Related To
The Parallel Port:
ppc_stat: unit %d PAPER OUT
ADVISORY. The device connected to the parallel port on the enumerated
BOARD has signalled that it’s out of paper ( PAPER OUT line asserted).
ppc_stat: unit %d PAPER OUT condition cleared
ADVISORY. The previously-detected paper out condition has been cleared
by the device connected to the parallel port on the enumerated board (PAPER
OUT
line de-asserted)
ppc_stat: unit %d OFFLINE
ADVISORY. The device connected to the parallel port on the enumerated
board has signalled that it is off-line ( SLCT line de-asserted).
ppc_stat: unit %d OFFLINE condition cleared
ADVISORY. The previously-detected off line condition has beencleared by
the device connected to the parallel port on the enumerated board ( SLCT line
asserted).
ppc_stat: unit %d ERROR
ADVISORY. The device connected to the parallel port on the enumerated
board has signalled that it has encountered an error of some sort ( ERROR line
asserted).
ppc_stat: unit %d ERROR condition cleared
ADVISORY. The previously-detected error condition has been cleared by the
device connected to the parallel port on the enumerated board ( ERROR line
de-asserted).
7D-322 modified 2 Aug 1993










