Target EvQ and IRQ number are specified in the same location
in MCDI request. The value is treated as IRQ number if the
event queue is interrupting (corresponding flag is set) and
as target event queue otherwise.
However it is better to separate it on helper API level to
make it more clear.
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
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