Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.
Prune svn:mergeinfo from the new branch, as nothing has been merged
here.

Additional commits post-branch will follow.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Fix mandoc warnings/errors.

MFC after: 1 week

Remove trailing comma from ending Xref.

MFC after: 3 days
Sponsored by: The FreeBSD Foundation

Add PCI IDs for HighPoint RocketRAID 4521, 3620, 3622 and 3640
controllers. Update the hptiop(4) manual page to reflect this
as well as mentioning that some cards are already end-of-life.

Many thanks to Highpoint for providing this driver update.

MFC after: 1 day

Update hptiop(4) to version 1.8, which added support for HighPoint
RocketRAID 4500 series.

Many thanks to HighPoint Technologies for their continued support
of FreeBSD!

Submitted by: HighPoint Technologies
MFC after: 3 days

Add PCI IDs for various new High Point RocketRAID 43xx and 3xxx devices.

Obtained from: FreeNAS
MFC after: 3 days

Remove superfluous paragraph macro.

Add PCI ID for RocketRAID 4321 and 4322. A FreeNAS user have tested the
change on RocketRAID 4322.

Sponsored by: iXsystems, Inc.
MFC after: 3 days
Approved by: re (kib)

Update the hptiop man page for the new driver.

Manpage for the hptiop(4) driver. Could use a little more content.