arm: Clear out isa_traits.hh.

Remove unused constants, move the interrupt related constants to
arch/arm/interrupts.hh, move a paging related constant to
arch/arm/pagetable.hh, and get rid of unnecessary includes.

Change-Id: Ide219f7a8515e010c1dd029db2ef22d8f614d8a1
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/33198
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>

src/dev/arm/gic_v2.hh

@@ -48,6 +48,7 @@
 
 #include <vector>
 
+#include "arch/arm/interrupts.hh"
 #include "base/addr_range.hh"
 #include "base/bitunion.hh"
 #include "cpu/intr_control.hh"

src/dev/arm/gic_v3.hh

@@ -41,6 +41,7 @@
 #ifndef __DEV_ARM_GICV3_H__
 #define __DEV_ARM_GICV3_H__
 
+#include "arch/arm/interrupts.hh"
 #include "dev/arm/base_gic.hh"
 #include "params/Gicv3.hh"
 

src/dev/arm/vgic.cc

@@ -37,6 +37,7 @@
 
 #include "dev/arm/vgic.hh"
 
+#include "arch/arm/interrupts.hh"
 #include "base/trace.hh"
 #include "debug/Checkpoint.hh"
 #include "debug/VGIC.hh"