M2PCIe* blocks manage the interface between the mesh and each IIO stack.

The layout of the control registers for a M2PCIe uncore unit is similar
to a IRP uncore unit.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lore.kernel.org/r/1625087320-194204-6-git-send-email-kan.liang@linux.intel.com