Hi Andrew,
Andrew Lunn <and...@lunn.ch> writes:
> The Marvell switches have an in built watchdog over some of the
> internal state machine. The watchdog can be configured to raise an
> interrupt on error. The problem the watchdog found is then logged to
> the kernel log.
>
> The older switches can automagically perform a software reset when the
> watchdog triggers. This just resets the internal state machine, but
> leaves the switch configuration unchanged.
>
> The 6390 family of switches cannot both raise an interrupt and
> automagically perform a software reset. So the interrupt handler has
> to perform the switch reset, and then re-enable the watchdog
> interrupts.
>
> This has been tested using hacked together debugfs code which allows
> the "force" bit to be set, so cause a watchdog interrupt.
Please remove the "g2_" prefix in the mv88e6xxx_ops members...
Thanks,
Vivien
