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head/share/man/man4/uart.4
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HUPCL may be locked off if you do not | HUPCL may be locked off if you do not | ||||
want to hang up for some reason. | want to hang up for some reason. | ||||
In general, very bad things happen | In general, very bad things happen | ||||
if something is locked to the wrong state, and things should not | if something is locked to the wrong state, and things should not | ||||
be locked for devices that support more than one setting. | be locked for devices that support more than one setting. | ||||
The CLOCAL flag on callin ports should be locked off for logins | The CLOCAL flag on callin ports should be locked off for logins | ||||
to avoid certain security holes, but this needs to be done by | to avoid certain security holes, but this needs to be done by | ||||
getty if the callin port is used for anything else. | getty if the callin port is used for anything else. | ||||
.Sh DEPRECATION NOTICE | |||||
The PC Card attachment of this driver is scheduled for removal prior to the release of | |||||
.Fx 13.0 | |||||
.Sh FILES | .Sh FILES | ||||
.Bl -tag -width "/dev/ttyu?.init" -compact | .Bl -tag -width "/dev/ttyu?.init" -compact | ||||
.It Pa /dev/ttyu? | .It Pa /dev/ttyu? | ||||
for callin ports | for callin ports | ||||
.It Pa /dev/ttyu?.init | .It Pa /dev/ttyu?.init | ||||
.It Pa /dev/ttyu?.lock | .It Pa /dev/ttyu?.lock | ||||
corresponding callin initial-state and lock-state devices | corresponding callin initial-state and lock-state devices | ||||
.Pp | .Pp | ||||
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