tree a121d672d8052f8222ab722726819cf45326fffc
parent cafb002ebcbe8c9a828a1b3c15d2f9b95fb7e9ec
author Andrew Jeffery <andrew@aj.id.au> 1519363843 +1030
committer Andrew Jeffery <andrew@aj.id.au> 1521419120 +1030

common: Ensure helpers are endian-safe

The specification states that all multibyte values communicated via mbox
are little-endian[0]. Do the conversions in the helpers to enforce this
property.

[0] https://github.com/openbmc/mboxbridge/blob/master/Documentation/mbox_protocol.md#information

Change-Id: I9f96281c439fd666cb1c9ae643454569d61f7a81
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>