update the interrupt diagrams

   - Redraw the interrupt diagrams with dia tool
   - Change TSP_HANDLED_S_EL1_FIQ to TSP_HANDLED_S_EL1_INTR in sec-int-handling.png
   - Use the makefile generate the image to avoid unnessary generate
   - Add dia source code

Change-Id: I016022ca964720e8497c27c88a3f371459abc284
Signed-off-by: Qixiang Xu <qixiang.xu@arm.com>

docs/diagrams/Makefile

+#
+# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#
+# This Makefile generates the image files used in the ARM Trusted Firmware
+# document from the dia file.
+#
+# The PNG files in the present directory have been generated using Dia version
+# 0.97.2, which can be obtained from https://wiki.gnome.org/Apps/Dia/Download
+#
+
+# generate_image use the tool dia generate png from dia file
+#    $(1) = layers
+#    $(2) = image file name
+#    $(3) = image file format
+#    $(4) = addition opts
+#    $(5) = dia source file
+define generate_image
+	dia --show-layers=$(1) --filter=$(3) --export=$(2) $(4) $(5)
+endef
+
+RESET_DIA							= reset_code_flow.dia
+RESET_PNGS							=		\
+		default_reset_code.png 				\
+		reset_code_no_cpu_check.png			\
+		reset_code_no_boot_type_check.png 	\
+		reset_code_no_checks.png			\
+
+# The $(RESET_DIA) file is organized in several layers.
+# Each image is generated by combining and exporting the appropriate set of
+# layers.
+default_reset_code_layers			= "Frontground,Background,cpu_type_check,boot_type_check"
+reset_code_no_cpu_check_layers		= "Frontground,Background,no_cpu_type_check,boot_type_check"
+reset_code_no_boot_type_check_layers= "Frontground,Background,cpu_type_check,no_boot_type_check"
+reset_code_no_checks_layers			= "Frontground,Background,no_cpu_type_check,no_boot_type_check"
+
+default_reset_code_opts          	=
+reset_code_no_cpu_check_opts     	=
+reset_code_no_boot_type_check_opts	=
+reset_code_no_checks_opts			=
+
+INT_DIA								= int_handling.dia
+INT_PNGS							=		\
+		sec-int-handling.png				\
+		non-sec-int-handling.png
+
+# The $(INT_DIA) file is organized in several layers.
+# Each image is generated by combining and exporting the appropriate set of
+# layers.
+non-sec-int-handling_layers			= "non_sec_int_bg,legend,non_sec_int_note,non_sec_int_handling"
+sec-int-handling_layers				= "sec_int_bg,legend,sec_int_note,sec_int_handling"
+
+non-sec-int-handling_opts			= --size=1692x
+sec-int-handling_opts				= --size=1570x
+
+XLAT_DIA 							= xlat_align.dia
+XLAT_PNG 							= xlat_align.png
+
+xlat_align_layers					= "bg,translations"
+xlat_align_opts						=
+
+all:$(RESET_PNGS) $(INT_PNGS) $(XLAT_PNG)
+
+$(RESET_PNGS):$(RESET_DIA)
+	$(call generate_image,$($(patsubst %.png,%_layers,$@)),$@,png,$($(patsubst %.png,%_opts,$@)),$<)
+
+$(INT_PNGS):$(INT_DIA)
+	$(call generate_image,$($(patsubst %.png,%_layers,$@)),$@,png,$($(patsubst %.png,%_opts,$@)),$<)
+
+$(XLAT_PNG):$(XLAT_DIA)
+	$(call generate_image,$($(patsubst %.png,%_layers,$@)),$(patsubst %.png,%.svg,$@),svg,$($(patsubst %.png,%_opts,$@)),$<)
+	inkscape -z $(patsubst %.png,%.svg,$@) -e $@ -d 45

docs/diagrams/generate_reset_images.sh

-#! /bin/bash
-
-#
-# This script generates the image files used in the ARM Trusted Firmware Reset
-# Design document from the 'reset_code_flow.dia' file.
-#
-# The PNG files in the present directory have been generated using Dia version
-# 0.97.2, which can be obtained from https://wiki.gnome.org/Apps/Dia/Download
-#
-
-set -e
-
-# Usage: generate_image <layers> <image_filename>
-function generate_image
-{
-	dia				\
-		--show-layers=$1	\
-		--filter=png		\
-		--export=$2		\
-		reset_code_flow.dia
-
-}
-
-# The 'reset_code_flow.dia' file is organized in several layers.
-# Each image is generated by combining and exporting the appropriate set of
-# layers.
-generate_image								\
-	Frontground,Background,cpu_type_check,boot_type_check		\
-	default_reset_code.png
-
-generate_image								\
-	Frontground,Background,no_cpu_type_check,boot_type_check	\
-	reset_code_no_cpu_check.png
-
-generate_image								\
-	Frontground,Background,cpu_type_check,no_boot_type_check	\
-	reset_code_no_boot_type_check.png
-
-generate_image								\
-	Frontground,Background,no_cpu_type_check,no_boot_type_check	\
-	reset_code_no_checks.png

docs/diagrams/generate_xlat_images.sh

-#! /bin/bash
-
-#
-# This script generates the image file used in the ARM Trusted Firmware
-# Translation Tables Library V2 Design document from the 'xlat_align.dia' file.
-#
-
-set -e
-
-# Usage: generate_image <dia_filename> <layers> <image_filename>
-function generate_image
-{
-	dia				\
-		--show-layers=$2	\
-		--filter=svg		\
-		--export=$3		\
-		$1
-
-}
-
-generate_image			\
-	xlat_align.dia		\
-	bg,translations		\
-	xlat_align.svg
-
-inkscape -z xlat_align.svg -e xlat_align.png -d 45