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[src/netbsd-9]: src/share/man/man9 Pull up following revision(s) (requested b...
details: https://anonhg.NetBSD.org/src/rev/5cfedb4a22ff
branches: netbsd-9
changeset: 964262:5cfedb4a22ff
user: martin <martin%NetBSD.org@localhost>
date: Fri Jan 15 17:46:40 2021 +0000
description:
Pull up following revision(s) (requested by knakahara in ticket #1185):
share/man/man9/pci_msi.9: revision 1.18
Fix PR kern/55920 . Add pci_msi_count() and pci_msix_count() description.
diffstat:
share/man/man9/pci_msi.9 | 12 ++++++++++--
1 files changed, 10 insertions(+), 2 deletions(-)
diffs (33 lines):
diff -r 1d6badfb643e -r 5cfedb4a22ff share/man/man9/pci_msi.9
--- a/share/man/man9/pci_msi.9 Sat Jan 09 19:31:08 2021 +0000
+++ b/share/man/man9/pci_msi.9 Fri Jan 15 17:46:40 2021 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: pci_msi.9,v 1.17 2018/11/27 20:13:43 jdolecek Exp $
+.\" $NetBSD: pci_msi.9,v 1.17.2.1 2021/01/15 17:46:40 martin Exp $
.\"
.\" Copyright (c) 2015 Internet Initiative Japan Inc.
.\" All rights reserved.
@@ -24,7 +24,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd November 27, 2018
+.Dd January 12, 2021
.Dt PCI_MSI 9
.Os
.Sh NAME
@@ -96,6 +96,14 @@
of the device in the PCI bus topology sufficient to allow interrupts
from the device to be handled.
.Pp
+.Fn pci_msi_count
+returns the max number of the device's MSI.
+If the device can not use MSI,
+.Fn pci_msi_count
+returns zero.
+.Fn pci_msix_count
+works in the same manner for MSI-X.
+.Pp
If a driver wishes to establish an MSI handler for the device,
it should pass the
.Ft struct pci_attach_args *
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