Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.

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

MFC r242086:

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

Copy head to stable/9 as part of 9.0-RELEASE release cycle.

Approved by: re (implicit)

Use __packed from cdefs.h

Submitted by: pyunyh
Reviewed by: Shaowei WANG <wsw1wsw2 gmail com>
MFC after: 2 weeks

Use __attribute__((packed)) for the structure so that hptiop management
utility would work.

Submitted by: Shaowei WANG <wsw1wsw2 gmail com>
MFC after: 2 weeks

- Spell cam correctly (scbus), this makes it possible to compile hptiop
in GENERIC and LINT. [1]
- Rename hpt_dbg_level to hpt_iop_dbg_level to avoid multiple definition
of hpt_dbg_level (hptmv also has hpt_dbg_level).

PR: 127551 [1]
Reviewed by: scottl@
MFC after: 1 month

Update the hptiop driver to version 1.3. This adds support for the 4xxx
series of adapters. Thanks again to Highpoint for their continued support
of FreeBSD.

Submitted by: Highpoint Technologies

Introduce a driver for the Highpoint RocketRAID 3xxx series of controllers.
The driver relies on CAM.

Many thanks to Highpoint for providing this driver.