From d6f90c42d17a38876331c5a47eec079e60620922 Mon Sep 17 00:00:00 2001
From: patrick <patrick@openbsd.org>
Date: Wed, 29 Dec 2021 18:44:52 +0000
Subject: [PATCH] Mention attachment and reference to acpi(4).

---
 share/man/man4/ehci.4 | 6 ++++--
 share/man/man4/ohci.4 | 6 ++++--
 share/man/man4/xhci.4 | 5 +++--
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/share/man/man4/ehci.4 b/share/man/man4/ehci.4
index 0ecf945edae..e5094041662 100644
--- a/share/man/man4/ehci.4
+++ b/share/man/man4/ehci.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ehci.4,v 1.14 2019/01/05 00:39:19 jsg Exp $
+.\" $OpenBSD: ehci.4,v 1.15 2021/12/29 18:44:52 patrick Exp $
 .\"
 .\" Copyright (c) 2001 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -27,13 +27,14 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 5 2019 $
+.Dd $Mdocdate: December 29 2021 $
 .Dt EHCI 4
 .Os
 .Sh NAME
 .Nm ehci
 .Nd USB Enhanced Host Controller Interface
 .Sh SYNOPSIS
+.Cd "ehci* at acpi?"
 .Cd "ehci* at cardbus?"
 .Cd "ehci* at fdt?"
 .Cd "ehci* at pci?"
@@ -61,6 +62,7 @@ The handling of this is totally automatic,
 but can be noticed since USB 1.x and USB 2.0 devices plugged in to the same
 connector appear to connect to different USB buses.
 .Sh SEE ALSO
+.Xr acpi 4 ,
 .Xr cardbus 4 ,
 .Xr ohci 4 ,
 .Xr pci 4 ,
diff --git a/share/man/man4/ohci.4 b/share/man/man4/ohci.4
index bd7faa1c500..23d2d21b333 100644
--- a/share/man/man4/ohci.4
+++ b/share/man/man4/ohci.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ohci.4,v 1.15 2019/01/05 00:39:19 jsg Exp $
+.\" $OpenBSD: ohci.4,v 1.16 2021/12/29 18:44:52 patrick Exp $
 .\" $NetBSD: ohci.4,v 1.5 1999/11/23 01:47:34 augustss Exp $
 .\"
 .\" Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -28,13 +28,14 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 5 2019 $
+.Dd $Mdocdate: December 29 2021 $
 .Dt OHCI 4
 .Os
 .Sh NAME
 .Nm ohci
 .Nd USB Open Host Controller Interface
 .Sh SYNOPSIS
+.Cd "ohci*    at acpi?"
 .Cd "ohci*    at cardbus?"
 .Cd "ohci*    at fdt?"
 .Cd "ohci*    at pci?"
@@ -48,6 +49,7 @@ which provides an interface to
 .Xr usb 4
 devices.
 .Sh SEE ALSO
+.Xr acpi 4 ,
 .Xr cardbus 4 ,
 .Xr ehci 4 ,
 .Xr intro 4 ,
diff --git a/share/man/man4/xhci.4 b/share/man/man4/xhci.4
index 26421a7ed95..fecc3e5778b 100644
--- a/share/man/man4/xhci.4
+++ b/share/man/man4/xhci.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: xhci.4,v 1.3 2018/07/02 15:39:33 kettenis Exp $
+.\" $OpenBSD: xhci.4,v 1.4 2021/12/29 18:44:52 patrick Exp $
 .\"
 .\" Copyright (c) 2014 Martin Pieuchot
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: July 2 2018 $
+.Dd $Mdocdate: December 29 2021 $
 .Dt XHCI 4
 .Os
 .Sh NAME
@@ -35,6 +35,7 @@ devices.
 .Pp
 xHCI controllers support all USB 3.0, 2.0 and 1.x device speeds.
 .Sh SEE ALSO
+.Xr acpi 4 ,
 .Xr pci 4 ,
 .Xr usb 4
 .Sh HISTORY
-- 
2.20.1