The states of GIC should be part of the VM states. This commit
enables the AArch64 VM states save/restore by adding save/restore
of GIC states.
Signed-off-by: Henry Wang <Henry.Wang@arm.com>
The value of GIC register `GICR_TYPER` is needed in restoring
the GIC states. This commit adds a field in the GIC device struct
and a method to construct its value.
Signed-off-by: Henry Wang <Henry.Wang@arm.com>
This commit moves the GIC-related code to a separate module.
Therefore the implementation of GIC registers can be introduced
to the new module.
Signed-off-by: Henry Wang <Henry.Wang@arm.com>
Henry Wang