[src/trunk]: src/share/man/man9 document pci_intr_alloc() with NULL now also ...

[jdolecek <jdolecek%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/790f74b075f3
branches:  trunk
changeset: 446215:790f74b075f3
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Tue Nov 27 20:13:43 2018 +0000

description:
document pci_intr_alloc() with NULL now also trying MSI-X

note aarch64 support

diffstat:

 share/man/man9/pci_msi.9 |  12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diffs (42 lines):

diff -r b20673c2a76b -r 790f74b075f3 share/man/man9/pci_msi.9
--- a/share/man/man9/pci_msi.9  Tue Nov 27 20:08:05 2018 +0000
+++ b/share/man/man9/pci_msi.9  Tue Nov 27 20:13:43 2018 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: pci_msi.9,v 1.16 2016/09/17 20:46:35 wiz Exp $
+.\" $NetBSD: pci_msi.9,v 1.17 2018/11/27 20:13:43 jdolecek 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 September 17, 2016
+.Dd November 27, 2018
 .Dt PCI_MSI 9
 .Os
 .Sh NAME
@@ -275,8 +275,9 @@
 .Ed
 If the driver wants to allocate interrupts in the following way:
 .Bd -literal
+       1 MSI-X
        1 MSI
-       INTx (if MSI allocation failed)
+       INTx (if MSI/MSI-X allocation failed)
 .Ed
 that is, general usage, the driver should call simply
 .Fn pci_intr_alloc
@@ -319,9 +320,10 @@
 support first appeared in
 .Nx 8.0 .
 Support is present on
-.Em i386
+.Em i386 ,
+.Em amd64
 and
-.Em amd64
+.Em aarch64
 architectures.
 .Sh AUTHORS
 The