TF-A GICv3 driver: Separate GICD and GICR accessor functions

This patch provides separation of GICD, GICR accessor
functions and adds new macros for GICv3 registers access
as a preparation for GICv3.1 and GICv4 support.
NOTE: Platforms need to modify to include both
'gicdv3_helpers.c' and 'gicrv3_helpers.c' instead of the
single helper file previously.

Change-Id: I1641bd6d217d6eb7d1228be3c4177b2d556da60a
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 05c11ce..c32b302 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -56,6 +56,8 @@
 FVP_GICV3_SOURCES	:=	drivers/arm/gic/common/gic_common.c	\
 				drivers/arm/gic/v3/gicv3_main.c		\
 				drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				plat/common/plat_gicv3.c		\
 				plat/arm/common/arm_gicv3.c
 
diff --git a/plat/arm/board/n1sdp/platform.mk b/plat/arm/board/n1sdp/platform.mk
index 8816670..da780a3 100644
--- a/plat/arm/board/n1sdp/platform.mk
+++ b/plat/arm/board/n1sdp/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -18,6 +18,8 @@
 N1SDP_GIC_SOURCES	:=	drivers/arm/gic/common/gic_common.c	\
 				drivers/arm/gic/v3/gicv3_main.c		\
 				drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				drivers/arm/gic/v3/gic600_multichip.c	\
 				plat/common/plat_gicv3.c		\
 				plat/arm/common/arm_gicv3.c		\
diff --git a/plat/arm/css/sgi/sgi-common.mk b/plat/arm/css/sgi/sgi-common.mk
index 40a7fd8..ea5a563 100644
--- a/plat/arm/css/sgi/sgi-common.mk
+++ b/plat/arm/css/sgi/sgi-common.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -25,6 +25,8 @@
 ENT_GIC_SOURCES		:=	drivers/arm/gic/common/gic_common.c	\
 				drivers/arm/gic/v3/gicv3_main.c		\
 				drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				plat/common/plat_gicv3.c		\
 				plat/arm/common/arm_gicv3.c		\
 				drivers/arm/gic/v3/gic600.c
diff --git a/plat/arm/css/sgm/sgm-common.mk b/plat/arm/css/sgm/sgm-common.mk
index ac34450..49fc717 100644
--- a/plat/arm/css/sgm/sgm-common.mk
+++ b/plat/arm/css/sgm/sgm-common.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -25,6 +25,8 @@
 SGM_GIC_SOURCES		:=	drivers/arm/gic/common/gic_common.c	\
 				drivers/arm/gic/v3/gicv3_main.c		\
 				drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				plat/common/plat_gicv3.c		\
 				plat/arm/common/arm_gicv3.c		\
 				drivers/arm/gic/v3/gic600.c		\
diff --git a/plat/imx/imx8m/imx8mm/platform.mk b/plat/imx/imx8m/imx8mm/platform.mk
index c0cb6c2..1ff576d 100644
--- a/plat/imx/imx8m/imx8mm/platform.mk
+++ b/plat/imx/imx8m/imx8mm/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -9,6 +9,8 @@
 				-Iplat/imx/imx8m/imx8mm/include
 
 IMX_GIC_SOURCES		:=	drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				drivers/arm/gic/v3/arm_gicv3_common.c   \
 				drivers/arm/gic/v3/gic500.c             \
 				drivers/arm/gic/v3/gicv3_main.c		\
diff --git a/plat/imx/imx8m/imx8mq/platform.mk b/plat/imx/imx8m/imx8mq/platform.mk
index 80ebe40..e419f05 100644
--- a/plat/imx/imx8m/imx8mq/platform.mk
+++ b/plat/imx/imx8m/imx8mq/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -9,6 +9,8 @@
 				-Iplat/imx/imx8m/imx8mq/include
 
 IMX_GIC_SOURCES		:=	drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				drivers/arm/gic/v3/arm_gicv3_common.c   \
 				drivers/arm/gic/v3/gic500.c             \
 				drivers/arm/gic/v3/gicv3_main.c		\
diff --git a/plat/imx/imx8qm/platform.mk b/plat/imx/imx8qm/platform.mk
index 3a772e5..5ba9c3f 100644
--- a/plat/imx/imx8qm/platform.mk
+++ b/plat/imx/imx8qm/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -8,6 +8,8 @@
 				-Iplat/imx/common/include		\
 
 IMX_GIC_SOURCES	:=		drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				drivers/arm/gic/v3/arm_gicv3_common.c   \
 				drivers/arm/gic/v3/gic500.c             \
 				drivers/arm/gic/v3/gicv3_main.c		\
diff --git a/plat/imx/imx8qx/platform.mk b/plat/imx/imx8qx/platform.mk
index d5629d1..5e8ba06 100644
--- a/plat/imx/imx8qx/platform.mk
+++ b/plat/imx/imx8qx/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -8,6 +8,8 @@
 				-Iplat/imx/common/include		\
 
 IMX_GIC_SOURCES	:=		drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				drivers/arm/gic/v3/arm_gicv3_common.c	\
 				drivers/arm/gic/v3/gic500.c		\
 				drivers/arm/gic/v3/gicv3_main.c		\
diff --git a/plat/marvell/a3700/common/a3700_common.mk b/plat/marvell/a3700/common/a3700_common.mk
index 1e27567..fd2b7ed 100644
--- a/plat/marvell/a3700/common/a3700_common.mk
+++ b/plat/marvell/a3700/common/a3700_common.mk
@@ -81,6 +81,8 @@
 MARVELL_GIC_SOURCES	:=	drivers/arm/gic/common/gic_common.c	\
 				drivers/arm/gic/v3/gicv3_main.c		\
 				drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				drivers/arm/gic/v3/arm_gicv3_common.c	\
 				plat/common/plat_gicv3.c		\
 				drivers/arm/gic/v3/gic500.c
diff --git a/plat/mediatek/mt8183/platform.mk b/plat/mediatek/mt8183/platform.mk
index 597e18b..59ffe5d 100644
--- a/plat/mediatek/mt8183/platform.mk
+++ b/plat/mediatek/mt8183/platform.mk
@@ -31,6 +31,8 @@
                    drivers/arm/gic/common/gic_common.c                   \
                    drivers/arm/gic/v3/arm_gicv3_common.c                 \
                    drivers/arm/gic/v3/gicv3_helpers.c                    \
+                   drivers/arm/gic/v3/gicdv3_helpers.c			 \
+                   drivers/arm/gic/v3/gicrv3_helpers.c			 \
                    drivers/arm/gic/v3/gic500.c                           \
                    drivers/arm/gic/v3/gicv3_main.c                       \
                    drivers/delay_timer/delay_timer.c                     \
diff --git a/plat/qemu/qemu/platform.mk b/plat/qemu/qemu/platform.mk
index 928d69a..6aa198c 100644
--- a/plat/qemu/qemu/platform.mk
+++ b/plat/qemu/qemu/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -140,6 +140,8 @@
 				${PLAT_QEMU_COMMON_PATH}/qemu_gicv2.c
 
 QEMU_GICV3_SOURCES	:=	drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				drivers/arm/gic/v3/gicv3_main.c		\
 				drivers/arm/gic/common/gic_common.c	\
 				plat/common/plat_gicv3.c		\
diff --git a/plat/qemu/qemu_sbsa/platform.mk b/plat/qemu/qemu_sbsa/platform.mk
index 51832d0..6ad3d8b 100644
--- a/plat/qemu/qemu_sbsa/platform.mk
+++ b/plat/qemu/qemu_sbsa/platform.mk
@@ -63,6 +63,8 @@
 endif
 
 QEMU_GIC_SOURCES	:=	drivers/arm/gic/v3/gicv3_helpers.c		\
+				drivers/arm/gic/v3/gicdv3_helpers.c		\
+				drivers/arm/gic/v3/gicrv3_helpers.c		\
 				drivers/arm/gic/v3/gicv3_main.c			\
 				drivers/arm/gic/common/gic_common.c		\
 				plat/common/plat_gicv3.c			\
diff --git a/plat/rockchip/rk3399/platform.mk b/plat/rockchip/rk3399/platform.mk
index 5a23d3c..0dc1840 100644
--- a/plat/rockchip/rk3399/platform.mk
+++ b/plat/rockchip/rk3399/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -29,6 +29,8 @@
 				drivers/arm/gic/v3/gic500.c		\
 				drivers/arm/gic/v3/gicv3_main.c		\
 				drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				plat/common/plat_gicv3.c		\
 				${RK_PLAT}/common/rockchip_gicv3.c
 
diff --git a/plat/socionext/synquacer/platform.mk b/plat/socionext/synquacer/platform.mk
index ab1f69e..0d9071b 100644
--- a/plat/socionext/synquacer/platform.mk
+++ b/plat/socionext/synquacer/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -33,6 +33,8 @@
 BL31_SOURCES		+=	drivers/arm/ccn/ccn.c			\
 				drivers/arm/gic/common/gic_common.c	\
 				drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				drivers/arm/gic/v3/gicv3_main.c		\
 				lib/cpus/aarch64/cortex_a53.S		\
 				plat/common/plat_gicv3.c		\
diff --git a/plat/socionext/uniphier/platform.mk b/plat/socionext/uniphier/platform.mk
index 8e96b68..a014f52 100644
--- a/plat/socionext/uniphier/platform.mk
+++ b/plat/socionext/uniphier/platform.mk
@@ -58,6 +58,8 @@
 BL31_SOURCES		+=	drivers/arm/cci/cci.c			\
 				drivers/arm/gic/common/gic_common.c	\
 				drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				drivers/arm/gic/v3/gicv3_main.c		\
 				lib/cpus/aarch64/cortex_a53.S		\
 				lib/cpus/aarch64/cortex_a72.S		\
diff --git a/plat/ti/k3/common/plat_common.mk b/plat/ti/k3/common/plat_common.mk
index 7956497..587b44b 100644
--- a/plat/ti/k3/common/plat_common.mk
+++ b/plat/ti/k3/common/plat_common.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -57,6 +57,8 @@
 				drivers/arm/gic/common/gic_common.c	\
 				drivers/arm/gic/v3/gicv3_main.c		\
 				drivers/arm/gic/v3/gicv3_helpers.c	\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				plat/common/plat_gicv3.c		\
 				${PLAT_PATH}/common/k3_gicv3.c		\
 
diff --git a/plat/xilinx/versal/platform.mk b/plat/xilinx/versal/platform.mk
index 1e231cc..5d7fd69 100644
--- a/plat/xilinx/versal/platform.mk
+++ b/plat/xilinx/versal/platform.mk
@@ -52,6 +52,8 @@
 				drivers/arm/gic/v3/gic500.c			\
 				drivers/arm/gic/v3/gicv3_main.c			\
 				drivers/arm/gic/v3/gicv3_helpers.c		\
+				drivers/arm/gic/v3/gicdv3_helpers.c	\
+				drivers/arm/gic/v3/gicrv3_helpers.c	\
 				drivers/arm/pl011/aarch64/pl011_console.S	\
 				plat/common/aarch64/crash_console_helpers.S	\
 				plat/arm/common/arm_cci.c			\