There is no PUC_FASTINTR option anymore.

MFC after:	2 weeks
This commit is contained in:
Dmitry Morozovsky 2008-01-24 12:09:59 +00:00
parent 79bc018dd7
commit db8665e649
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=175634

View File

@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 7, 2002
.Dd January 24, 2008
.Dt PUC 4
.Os
.Sh NAME
@ -37,7 +37,6 @@ Communications driver
.Cd "device puc"
.Cd "device sio"
.Cd "device ppc"
.Cd "options PUC_FASTINTR"
.Sh DESCRIPTION
This driver acts as a shim to connect PCI serial and parallel ports to the
.Xr sio 4
@ -48,16 +47,6 @@ driver.
The list of supported devices is in
.Pa sys/dev/puc/pucdata.c .
Support for new cards should be added there.
.Pp
If the
.Dv PUC_FASTINTR
option is used, the driver will try to use fast interrupts.
This should lower the interrupt latency and should be used if the
.Xr sio 4
driver reports
.Sy "silo overflow"
errors.
It cannot be used if the interrupt is shared.
.Sh SEE ALSO
.Xr ppc 4 ,
.Xr sio 4