MIPS: Add architectural FDC IRQ fields
MIPS: Add architectural FDC IRQ fields

Add architectural field definitions relating to the Fast Debug Channel
(FDC) interrupt, namely the pending bit in Cause and the field in
IntCtl to specify which CPU IRQ line the FDC interrupt is routed to.

Signed-off-by: James Hogan <547fa85bb3888a0222eed8ec39e36708605c6d53@imgtec.com>
Cc: 562397917b9a8bf316569a848858b12fb417723f@linux-mips.org
Cc: 2578944098299abf708b08eff6fcf60565553586@vger.kernel.org
Cc: James Hogan <547fa85bb3888a0222eed8ec39e36708605c6d53@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/9139/
Signed-off-by: Ralf Baechle <92f48d309cda194c8eda36aa8f9ae28c488fa208@linux-mips.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs