irqchip/gic-v3: Exposes bit values for GICR_CTLR.{IR, CES}

As we're about to expose GICR_CTLR.{IR,CES} to guests, populate
the include file with the architectural values.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Oliver Upton <oupton@google.com>
Link: https://lore.kernel.org/r/20220405182327.205520-2-maz@kernel.org

include/linux/irqchip/arm-gic-v3.h

@@ -127,6 +127,8 @@
 #define GICR_PIDR2			GICD_PIDR2
 
 #define GICR_CTLR_ENABLE_LPIS		(1UL << 0)
+#define GICR_CTLR_CES			(1UL << 1)
+#define GICR_CTLR_IR			(1UL << 2)
 #define GICR_CTLR_RWP			(1UL << 3)
 
 #define GICR_TYPER_CPU_NUMBER(r)	(((r) >> 8) & 0xffff)