diff options
author | ru <ru@FreeBSD.org> | 2004-07-07 07:56:58 +0000 |
---|---|---|
committer | ru <ru@FreeBSD.org> | 2004-07-07 07:56:58 +0000 |
commit | 5b5605b88b1e0486bc58f3cdb1e7dba39b064944 (patch) | |
tree | fa5019aeb61249aec5f1c24deb697481ff275857 /share/man/man9/BUS_CONFIG_INTR.9 | |
parent | 2bff8e39d7d3539d40b5193b54d1b9a946f7aa79 (diff) | |
download | FreeBSD-src-5b5605b88b1e0486bc58f3cdb1e7dba39b064944.zip FreeBSD-src-5b5605b88b1e0486bc58f3cdb1e7dba39b064944.tar.gz |
Sweep formatting and assorted fixes.
Diffstat (limited to 'share/man/man9/BUS_CONFIG_INTR.9')
-rw-r--r-- | share/man/man9/BUS_CONFIG_INTR.9 | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/share/man/man9/BUS_CONFIG_INTR.9 b/share/man/man9/BUS_CONFIG_INTR.9 index ccd90a0..90dc81f 100644 --- a/share/man/man9/BUS_CONFIG_INTR.9 +++ b/share/man/man9/BUS_CONFIG_INTR.9 @@ -31,31 +31,33 @@ .\" .Sh NAME .Nm BUS_CONFIG_INTR -.Nd Configure interrupt polarity and trigger mode +.Nd "configure interrupt polarity and trigger mode" .\" .Sh SYNOPSIS .In sys/param.h .In sys/bus.h .Ft int -.Fn BUS_CONFIG_INTR "device_t dev" "int irq" "enum intr_trigger trig" "enum intr_polarity pol" +.Fo BUS_CONFIG_INTR +.Fa "device_t dev" "int irq" "enum intr_trigger trig" "enum intr_polarity pol" +.Fc .\" .Sh DESCRIPTION The -.Nm +.Fn BUS_CONFIG_INTR method allows bus or device drivers to provide interrupt polarity and trigger mode to parent busses. This typically bubbles all the way up to the root bus (e.g.\& nexus) where the necessary actions are taken to actually program the hardware. Since the -.Nm +.Fn BUS_CONFIG_INTR method takes an interrupt number, it is assumed but not necessarily required that it is called prior to .Xr BUS_SETUP_INTR 9 . .Pp The .Fa trig -argument can be one of -.Bl -tag -width INTR_TRIGGER_CONFORM +argument can be one of: +.Bl -tag -width ".Dv INTR_TRIGGER_CONFORM" .It Dv INTR_TRIGGER_CONFORM The interrupt trigger mode is standard for the bus to which the device is attached. @@ -63,7 +65,7 @@ attached. The interrupt is edge triggered. This means that the interrupt is raised by the rising edge of the signal on the interrupt line. -The signal typically revert to the original state so as to cause a spike. +The signal typically reverts to the original state so as to cause a spike. .Dv INTR_TRIGGER_LEVEL The interrupt is level triggered. This means that the interrupt is raised when the signal on the interrupt line @@ -73,8 +75,8 @@ serviced, after which the signal transitions back. .Pp The .Fa pol -argument can be any one of -.Bl -tag -width INTR_POLARITY_CONFORM +argument can be any one of: +.Bl -tag -width ".Dv INTR_POLARITY_CONFORM" .It Dv INTR_POLARITY_CONFORM The interrupt polarity is standard for the bus to which the device is attached. .It Dv INTR_POLARITY_HIGH @@ -94,11 +96,11 @@ Zero is returned on success, otherwise an appropriate error is returned. .\" .Sh HISTORY The -.Nm +.Fn BUS_CONFIG_INTR method first appeared in .Fx 5.2 . .\" .Sh AUTHORS This manual page was written by .An Marcel Moolenaar -.Aq marcel@xcllnt.net +.Aq marcel@xcllnt.net . |