Module Name: src
Committed By: msaitoh
Date: Tue Oct 13 04:34:38 UTC 2015
Modified Files:
src/share/man/man9: pci_intr.9
Log Message:
Add missing pci_intr_setattr(). The function first appeared in NetBSD 5.0.
To generate a diff of this commit:
cvs rdiff -u -r1.20 -r1.21 src/share/man/man9/pci_intr.9
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man9/pci_intr.9
diff -u src/share/man/man9/pci_intr.9:1.20 src/share/man/man9/pci_intr.9:1.21
--- src/share/man/man9/pci_intr.9:1.20 Thu Aug 6 06:56:00 2015
+++ src/share/man/man9/pci_intr.9 Tue Oct 13 04:34:38 2015
@@ -1,4 +1,4 @@
-.\" $NetBSD: pci_intr.9,v 1.20 2015/08/06 06:56:00 wiz Exp $
+.\" $NetBSD: pci_intr.9,v 1.21 2015/10/13 04:34:38 msaitoh Exp $
.\"
.\" Copyright (c) 2000 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd August 4, 2015
+.Dd October 13, 2015
.Dt PCI_INTR 9
.Os
.Sh NAME
@@ -37,6 +37,7 @@
.Nm pci_intr_evcnt ,
.Nm pci_intr_establish ,
.Nm pci_intr_disestablish
+.Nm pci_intr_setattr
.Nd PCI bus interrupt manipulation functions
.Sh SYNOPSIS
.In dev/pci/pcivar.h
@@ -51,6 +52,7 @@
"int ipl" "int (*intrhand)(void *)" "void *intrarg"
.Ft void
.Fn pci_intr_disestablish "pci_chipset_tag_t pc" "void *ih"
+.Fn pci_intr_setattr "pci_chipset_tag_t pc" "pci_intr_handle_t *ih" "int attr" "uint64_t data"
.Sh DESCRIPTION
The
.Nm
@@ -111,6 +113,24 @@ to disable the interrupt handler
when the driver is no longer interested in interrupts from the device.
.Pp
The
+.Fn pci_intr_setattr
+function sets an attribute
+.Fa attr
+of the interrupt handler to
+.Fa data .
+Currenty, only the following attribute is supported:
+.Bl -tag -width PCI_INTR_MPSAFE
+.It Dv PCI_INTR_MPSAFE
+If this attribute is set to
+.Dv true ,
+it specifies that the interrupt handler is multiprocessor safe and works its
+own locking; otherwise the kernel lock will be held for the call to the
+interrupt handler.
+The default is
+.Dv false .
+.El
+.Pp
+The
.Fn pci_intr_evcnt
function should return an evcnt structure pointer or
.Dv NULL
