Merge branch 'irqchip/gic-vic-move' into next/virt

MAINTAINERS

@@ -4216,6 +4216,7 @@ M:	Thomas Gleixner <tglx@linutronix.de>
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
 F:	kernel/irq/
+F:	drivers/irqchip/
 
 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
 M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/arm/common/Kconfig

-config ARM_GIC
-	bool
-	select IRQ_DOMAIN
-	select MULTI_IRQ_HANDLER
-
-config GIC_NON_BANKED
-	bool
-
-config ARM_VIC
-	bool
-	select IRQ_DOMAIN
-	select MULTI_IRQ_HANDLER
-
-config ARM_VIC_NR
-	int
-	default 4 if ARCH_S5PV210
-	default 3 if ARCH_S5PC100
-	default 2
-	depends on ARM_VIC
-	help
-	  The maximum number of VICs available in the system, for
-	  power management.
-
 config ICST
 	bool
 

arch/arm/common/Makefile

@@ -2,8 +2,6 @@
 # Makefile for the linux kernel.
 #
 
-obj-$(CONFIG_ARM_GIC)		+= gic.o
-obj-$(CONFIG_ARM_VIC)		+= vic.o
 obj-$(CONFIG_ICST)		+= icst.o
 obj-$(CONFIG_SA1111)		+= sa1111.o
 obj-$(CONFIG_PCI_HOST_VIA82C505) += via82c505.o

arch/arm/include/asm/mach/irq.h

@@ -22,6 +22,7 @@ extern int show_fiq_list(struct seq_file *, int);
 
 #ifdef CONFIG_MULTI_IRQ_HANDLER
 extern void (*handle_arch_irq)(struct pt_regs *);
+extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
 #endif
 
 /*

arch/arm/kernel/irq.c

@@ -117,6 +117,16 @@ void __init init_IRQ(void)
 	machine_desc->init_irq();
 }
 
+#ifdef CONFIG_MULTI_IRQ_HANDLER
+void __init set_handle_irq(void (*handle_irq)(struct pt_regs *))
+{
+	if (handle_arch_irq)
+		return;
+
+	handle_arch_irq = handle_irq;
+}
+#endif
+
 #ifdef CONFIG_SPARSE_IRQ
 int __init arch_probe_nr_irqs(void)
 {

arch/arm/kernel/smp.c

@@ -416,7 +416,8 @@ static void (*smp_cross_call)(const struct cpumask *, unsigned int);
 
 void __init set_smp_cross_call(void (*fn)(const struct cpumask *, unsigned int))
 {
-	smp_cross_call = fn;
+	if (!smp_cross_call)
+		smp_cross_call = fn;
 }
 
 void arch_send_call_function_ipi_mask(const struct cpumask *mask)

arch/arm/kernel/smp_twd.c

@@ -24,7 +24,6 @@
 
 #include <asm/smp_twd.h>
 #include <asm/localtimer.h>
-#include <asm/hardware/gic.h>
 
 /* set up by the platform code */
 static void __iomem *twd_base;

arch/arm/mach-bcm/board_bcm.c

@@ -11,22 +11,15 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/platform_device.h>
+#include <linux/irqchip.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
-
 #include <asm/mach/time.h>
 
-static const struct of_device_id irq_match[] = {
-	{.compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
-	{}
-};
-
 static void timer_init(void)
 {
 }
@@ -35,11 +28,6 @@ static struct sys_timer timer = {
 	.init = timer_init,
 };
 
-static void __init init_irq(void)
-{
-	of_irq_init(irq_match);
-}
-
 static void __init board_init(void)
 {
 	of_platform_populate(NULL, of_default_bus_match_table, NULL,
@@ -49,9 +37,8 @@ static void __init board_init(void)
 static const char * const bcm11351_dt_compat[] = { "bcm,bcm11351", NULL, };
 
 DT_MACHINE_START(BCM11351_DT, "Broadcom Application Processor")
-	.init_irq = init_irq,
+	.init_irq = irqchip_init,
 	.timer = &timer,
 	.init_machine = board_init,
 	.dt_compat = bcm11351_dt_compat,
-	.handle_irq = gic_handle_irq,
 MACHINE_END

arch/arm/mach-cns3xxx/cns3420vb.c

@@ -28,7 +28,6 @@
 #include <linux/usb/ohci_pdriver.h>
 #include <asm/setup.h>
 #include <asm/mach-types.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
@@ -251,7 +250,6 @@ MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board")
 	.map_io		= cns3420_map_io,
 	.init_irq	= cns3xxx_init_irq,
 	.timer		= &cns3xxx_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= cns3420_init,
 	.restart	= cns3xxx_restart,
 MACHINE_END

arch/arm/mach-cns3xxx/core.c

@@ -12,10 +12,10 @@
 #include <linux/interrupt.h>
 #include <linux/clockchips.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 #include <asm/mach/irq.h>
-#include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <mach/cns3xxx.h>
 #include "core.h"

arch/arm/mach-ep93xx/adssphere.c

@@ -17,7 +17,6 @@
 
 #include <mach/hardware.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -39,7 +38,6 @@ MACHINE_START(ADSSPHERE, "ADS Sphere board")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= adssphere_init_machine,
 	.init_late	= ep93xx_init_late,

arch/arm/mach-ep93xx/core.c

@@ -34,6 +34,7 @@
 #include <linux/i2c-gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/export.h>
+#include <linux/irqchip/arm-vic.h>
 
 #include <mach/hardware.h>
 #include <linux/platform_data/video-ep93xx.h>
@@ -44,8 +45,6 @@
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 
-#include <asm/hardware/vic.h>
-
 #include "soc.h"
 
 /*************************************************************************

arch/arm/mach-ep93xx/edb93xx.c

@@ -39,7 +39,6 @@
 #include <linux/platform_data/spi-ep93xx.h>
 #include <mach/gpio-ep93xx.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -276,7 +275,6 @@ MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= edb93xx_init_machine,
 	.init_late	= ep93xx_init_late,
@@ -290,7 +288,6 @@ MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= edb93xx_init_machine,
 	.init_late	= ep93xx_init_late,
@@ -304,7 +301,6 @@ MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= edb93xx_init_machine,
 	.init_late	= ep93xx_init_late,
@@ -318,7 +314,6 @@ MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= edb93xx_init_machine,
 	.init_late	= ep93xx_init_late,
@@ -332,7 +327,6 @@ MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= edb93xx_init_machine,
 	.init_late	= ep93xx_init_late,
@@ -346,7 +340,6 @@ MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= edb93xx_init_machine,
 	.init_late	= ep93xx_init_late,
@@ -360,7 +353,6 @@ MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= edb93xx_init_machine,
 	.init_late	= ep93xx_init_late,
@@ -374,7 +366,6 @@ MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= edb93xx_init_machine,
 	.init_late	= ep93xx_init_late,

arch/arm/mach-ep93xx/gesbc9312.c

@@ -17,7 +17,6 @@
 
 #include <mach/hardware.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -39,7 +38,6 @@ MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= gesbc9312_init_machine,
 	.init_late	= ep93xx_init_late,

arch/arm/mach-ep93xx/micro9.c

@@ -18,7 +18,6 @@
 
 #include <mach/hardware.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -82,7 +81,6 @@ MACHINE_START(MICRO9, "Contec Micro9-High")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= micro9_init_machine,
 	.init_late	= ep93xx_init_late,
@@ -96,7 +94,6 @@ MACHINE_START(MICRO9M, "Contec Micro9-Mid")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= micro9_init_machine,
 	.init_late	= ep93xx_init_late,
@@ -110,7 +107,6 @@ MACHINE_START(MICRO9L, "Contec Micro9-Lite")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= micro9_init_machine,
 	.init_late	= ep93xx_init_late,
@@ -124,7 +120,6 @@ MACHINE_START(MICRO9S, "Contec Micro9-Slim")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= micro9_init_machine,
 	.init_late	= ep93xx_init_late,

arch/arm/mach-ep93xx/simone.c

@@ -25,7 +25,6 @@
 #include <linux/platform_data/video-ep93xx.h>
 #include <mach/gpio-ep93xx.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -83,7 +82,6 @@ MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= simone_init_machine,
 	.init_late	= ep93xx_init_late,

arch/arm/mach-ep93xx/snappercl15.c

@@ -31,7 +31,6 @@
 #include <linux/platform_data/video-ep93xx.h>
 #include <mach/gpio-ep93xx.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -176,7 +175,6 @@ MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15")
 	.atag_offset	= 0x100,
 	.map_io		= ep93xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer 		= &ep93xx_timer,
 	.init_machine	= snappercl15_init_machine,
 	.init_late	= ep93xx_init_late,

arch/arm/mach-ep93xx/ts72xx.c

@@ -22,7 +22,6 @@
 
 #include <mach/hardware.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
 #include <asm/mach/arch.h>
@@ -246,7 +245,6 @@ MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC")
 	.atag_offset	= 0x100,
 	.map_io		= ts72xx_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= ts72xx_init_machine,
 	.init_late	= ep93xx_init_late,

arch/arm/mach-ep93xx/vision_ep9307.c

@@ -34,7 +34,6 @@
 #include <linux/platform_data/spi-ep93xx.h>
 #include <mach/gpio-ep93xx.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
 #include <asm/mach/arch.h>
@@ -364,7 +363,6 @@ MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307")
 	.atag_offset	= 0x100,
 	.map_io		= vision_map_io,
 	.init_irq	= ep93xx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &ep93xx_timer,
 	.init_machine	= vision_init_machine,
 	.init_late	= ep93xx_init_late,

arch/arm/mach-exynos/common.c

@@ -22,12 +22,13 @@
 #include <linux/of_irq.h>
 #include <linux/export.h>
 #include <linux/irqdomain.h>
+#include <linux/irqchip.h>
 #include <linux/of_address.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/proc-fns.h>
 #include <asm/exception.h>
 #include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 #include <asm/cacheflush.h>
@@ -644,8 +645,6 @@ static int __init combiner_of_init(struct device_node *np,
 }
 
 static const struct of_device_id exynos_dt_irq_match[] = {
-	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
-	{ .compatible = "arm,cortex-a15-gic", .data = gic_of_init, },
 	{ .compatible = "samsung,exynos4210-combiner",
 			.data = combiner_of_init, },
 	{},
@@ -661,8 +660,10 @@ void __init exynos4_init_irq(void)
 	if (!of_have_populated_dt())
 		gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset, NULL);
 #ifdef CONFIG_OF
-	else
+	else {
+		irqchip_init();
 		of_irq_init(exynos_dt_irq_match);
+	}
 #endif
 
 	if (!of_have_populated_dt())
@@ -679,6 +680,7 @@ void __init exynos4_init_irq(void)
 void __init exynos5_init_irq(void)
 {
 #ifdef CONFIG_OF
+	irqchip_init();
 	of_irq_init(exynos_dt_irq_match);
 #endif
 	/*

arch/arm/mach-exynos/include/mach/regs-irq.h

@@ -13,7 +13,7 @@
 #ifndef __ASM_ARCH_REGS_IRQ_H
 #define __ASM_ARCH_REGS_IRQ_H __FILE__
 
-#include <asm/hardware/gic.h>
+#include <linux/irqchip/arm-gic.h>
 #include <mach/map.h>
 
 #endif /* __ASM_ARCH_REGS_IRQ_H */

arch/arm/mach-exynos/mach-armlex4210.c

@@ -16,7 +16,6 @@
 #include <linux/smsc911x.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <plat/cpu.h>
@@ -201,7 +200,6 @@ MACHINE_START(ARMLEX4210, "ARMLEX4210")
 	.smp		= smp_ops(exynos_smp_ops),
 	.init_irq	= exynos4_init_irq,
 	.map_io		= armlex4210_map_io,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= armlex4210_machine_init,
 	.init_late	= exynos_init_late,
 	.timer		= &exynos4_timer,

arch/arm/mach-exynos/mach-exynos4-dt.c

@@ -15,7 +15,6 @@
 #include <linux/serial_core.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <mach/map.h>
 
 #include <plat/cpu.h>
@@ -107,7 +106,6 @@ DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
 	.smp		= smp_ops(exynos_smp_ops),
 	.init_irq	= exynos4_init_irq,
 	.map_io		= exynos4_dt_map_io,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= exynos4_dt_machine_init,
 	.init_late	= exynos_init_late,
 	.timer		= &exynos4_timer,

arch/arm/mach-exynos/mach-exynos5-dt.c

@@ -16,7 +16,6 @@
 #include <linux/io.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <mach/map.h>
 #include <mach/regs-pmu.h>
 
@@ -179,7 +178,6 @@ DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
 	.init_irq	= exynos5_init_irq,
 	.smp		= smp_ops(exynos_smp_ops),
 	.map_io		= exynos5_dt_map_io,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= exynos5_dt_machine_init,
 	.init_late	= exynos_init_late,
 	.timer		= &exynos4_timer,

arch/arm/mach-exynos/mach-nuri.c

@@ -39,7 +39,6 @@
 #include <media/v4l2-mediabus.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <plat/adc.h>
@@ -1379,7 +1378,6 @@ MACHINE_START(NURI, "NURI")
 	.smp		= smp_ops(exynos_smp_ops),
 	.init_irq	= exynos4_init_irq,
 	.map_io		= nuri_map_io,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= nuri_machine_init,
 	.init_late	= exynos_init_late,
 	.timer		= &exynos4_timer,

arch/arm/mach-exynos/mach-origen.c

@@ -29,7 +29,6 @@
 #include <linux/platform_data/usb-exynos.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <video/platform_lcd.h>
@@ -814,7 +813,6 @@ MACHINE_START(ORIGEN, "ORIGEN")
 	.smp		= smp_ops(exynos_smp_ops),
 	.init_irq	= exynos4_init_irq,
 	.map_io		= origen_map_io,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= origen_machine_init,
 	.init_late	= exynos_init_late,
 	.timer		= &exynos4_timer,

arch/arm/mach-exynos/mach-smdk4x12.c

@@ -25,7 +25,6 @@
 #include <linux/platform_data/s3c-hsotg.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <video/samsung_fimd.h>
@@ -376,7 +375,6 @@ MACHINE_START(SMDK4212, "SMDK4212")
 	.smp		= smp_ops(exynos_smp_ops),
 	.init_irq	= exynos4_init_irq,
 	.map_io		= smdk4x12_map_io,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= smdk4x12_machine_init,
 	.timer		= &exynos4_timer,
 	.restart	= exynos4_restart,
@@ -390,7 +388,6 @@ MACHINE_START(SMDK4412, "SMDK4412")
 	.smp		= smp_ops(exynos_smp_ops),
 	.init_irq	= exynos4_init_irq,
 	.map_io		= smdk4x12_map_io,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= smdk4x12_machine_init,
 	.init_late	= exynos_init_late,
 	.timer		= &exynos4_timer,

arch/arm/mach-exynos/mach-smdkv310.c

@@ -26,7 +26,6 @@
 #include <linux/platform_data/usb-exynos.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <video/platform_lcd.h>
@@ -423,7 +422,6 @@ MACHINE_START(SMDKV310, "SMDKV310")
 	.smp		= smp_ops(exynos_smp_ops),
 	.init_irq	= exynos4_init_irq,
 	.map_io		= smdkv310_map_io,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= smdkv310_machine_init,
 	.timer		= &exynos4_timer,
 	.reserve	= &smdkv310_reserve,
@@ -436,7 +434,6 @@ MACHINE_START(SMDKC210, "SMDKC210")
 	.smp		= smp_ops(exynos_smp_ops),
 	.init_irq	= exynos4_init_irq,
 	.map_io		= smdkv310_map_io,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= smdkv310_machine_init,
 	.init_late	= exynos_init_late,
 	.timer		= &exynos4_timer,

arch/arm/mach-exynos/mach-universal_c210.c

@@ -29,7 +29,6 @@
 #include <drm/exynos_drm.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <video/samsung_fimd.h>
@@ -1151,7 +1150,6 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
 	.smp		= smp_ops(exynos_smp_ops),
 	.init_irq	= exynos4_init_irq,
 	.map_io		= universal_map_io,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= universal_machine_init,
 	.init_late	= exynos_init_late,
 	.timer		= &s5p_timer,

arch/arm/mach-exynos/mct.c

@@ -22,7 +22,6 @@
 #include <linux/of.h>
 
 #include <asm/arch_timer.h>
-#include <asm/hardware/gic.h>
 #include <asm/localtimer.h>
 
 #include <plat/cpu.h>

arch/arm/mach-exynos/platsmp.c

@@ -20,9 +20,9 @@
 #include <linux/jiffies.h>
 #include <linux/smp.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/cacheflush.h>
-#include <asm/hardware/gic.h>
 #include <asm/smp_plat.h>
 #include <asm/smp_scu.h>
 
@@ -149,7 +149,7 @@ static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct
 
 		__raw_writel(virt_to_phys(exynos4_secondary_startup),
 							cpu_boot_reg(phys_cpu));
-		gic_raise_softirq(cpumask_of(cpu), 0);
+		arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 
 		if (pen_release == -1)
 			break;
@@ -190,8 +190,6 @@ static void __init exynos_smp_init_cpus(void)
 
 	for (i = 0; i < ncores; i++)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)

arch/arm/mach-highbank/highbank.c

@@ -18,6 +18,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/io.h>
 #include <linux/irq.h>
+#include <linux/irqchip.h>
 #include <linux/irqdomain.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
@@ -32,7 +33,6 @@
 #include <asm/smp_twd.h>
 #include <asm/hardware/arm_timer.h>
 #include <asm/hardware/timer-sp.h>
-#include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -66,12 +66,6 @@ void highbank_set_cpu_jump(int cpu, void *jump_addr)
 			  HB_JUMP_TABLE_PHYS(cpu) + 15);
 }
 
-const static struct of_device_id irq_match[] = {
-	{ .compatible = "arm,cortex-a15-gic", .data = gic_of_init, },
-	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
-	{}
-};
-
 #ifdef CONFIG_CACHE_L2X0
 static void highbank_l2x0_disable(void)
 {
@@ -82,7 +76,7 @@ static void highbank_l2x0_disable(void)
 
 static void __init highbank_init_irq(void)
 {
-	of_irq_init(irq_match);
+	irqchip_init();
 
 	if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9"))
 		highbank_scu_map_io();
@@ -210,7 +204,6 @@ DT_MACHINE_START(HIGHBANK, "Highbank")
 	.map_io		= debug_ll_io_init,
 	.init_irq	= highbank_init_irq,
 	.timer		= &highbank_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= highbank_init,
 	.dt_compat	= highbank_match,
 	.restart	= highbank_restart,

arch/arm/mach-highbank/platsmp.c

@@ -17,9 +17,9 @@
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/smp_scu.h>
-#include <asm/hardware/gic.h>
 
 #include "core.h"
 
@@ -33,7 +33,7 @@ static void __cpuinit highbank_secondary_init(unsigned int cpu)
 static int __cpuinit highbank_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
 	highbank_set_cpu_jump(cpu, secondary_startup);
-	gic_raise_softirq(cpumask_of(cpu), 0);
+	arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 	return 0;
 }
 
@@ -56,8 +56,6 @@ static void __init highbank_smp_init_cpus(void)
 
 	for (i = 0; i < ncores; i++)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init highbank_smp_prepare_cpus(unsigned int max_cpus)

arch/arm/mach-imx/common.h

@@ -112,7 +112,6 @@ void tzic_handle_irq(struct pt_regs *);
 #define imx50_handle_irq tzic_handle_irq
 #define imx51_handle_irq tzic_handle_irq
 #define imx53_handle_irq tzic_handle_irq
-#define imx6q_handle_irq gic_handle_irq
 
 extern void imx_enable_cpu(int cpu, bool enable);
 extern void imx_set_cpu_jump(int cpu, void *jump_addr);

arch/arm/mach-imx/gpc.c

@@ -15,7 +15,7 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
-#include <asm/hardware/gic.h>
+#include <linux/irqchip/arm-gic.h>
 
 #define GPC_IMR1		0x008
 #define GPC_PGC_CPU_PDN		0x2a0

arch/arm/mach-imx/mach-imx6q.c

@@ -18,6 +18,7 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/irq.h>
+#include <linux/irqchip.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
@@ -29,7 +30,6 @@
 #include <asm/cpuidle.h>
 #include <asm/smp_twd.h>
 #include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <asm/system_misc.h>
@@ -221,17 +221,12 @@ static void __init imx6q_map_io(void)
 	imx6q_clock_map_io();
 }
 
-static const struct of_device_id imx6q_irq_match[] __initconst = {
-	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
-	{ /* sentinel */ }
-};
-
 static void __init imx6q_init_irq(void)
 {
 	l2x0_of_init(0, ~0UL);
 	imx_src_init();
 	imx_gpc_init();
-	of_irq_init(imx6q_irq_match);
+	irqchip_init();
 }
 
 static void __init imx6q_timer_init(void)
@@ -254,7 +249,6 @@ DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)")
 	.smp		= smp_ops(imx_smp_ops),
 	.map_io		= imx6q_map_io,
 	.init_irq	= imx6q_init_irq,
-	.handle_irq	= imx6q_handle_irq,
 	.timer		= &imx6q_timer,
 	.init_machine	= imx6q_init_machine,
 	.init_late      = imx6q_init_late,

arch/arm/mach-imx/platsmp.c

@@ -12,9 +12,9 @@
 
 #include <linux/init.h>
 #include <linux/smp.h>
+#include <linux/irqchip/arm-gic.h>
 #include <asm/page.h>
 #include <asm/smp_scu.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach/map.h>
 
 #include "common.h"
@@ -71,8 +71,6 @@ static void __init imx_smp_init_cpus(void)
 
 	for (i = 0; i < ncores; i++)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }
 
 void imx_smp_prepare(void)

arch/arm/mach-msm/board-dt-8660.c

@@ -11,26 +11,15 @@
  */
 
 #include <linux/init.h>
+#include <linux/irqchip.h>
 #include <linux/of.h>
-#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 
 #include <mach/board.h>
 #include "common.h"
 
-static const struct of_device_id msm_dt_gic_match[] __initconst = {
-	{ .compatible = "qcom,msm-8660-qgic", .data = gic_of_init },
-	{}
-};
-
-static void __init msm8x60_init_irq(void)
-{
-	of_irq_init(msm_dt_gic_match);
-}
-
 static void __init msm8x60_init_late(void)
 {
 	smd_debugfs_init();
@@ -55,8 +44,7 @@ static const char *msm8x60_fluid_match[] __initdata = {
 DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)")
 	.smp = smp_ops(msm_smp_ops),
 	.map_io = msm_map_msm8x60_io,
-	.init_irq = msm8x60_init_irq,
-	.handle_irq = gic_handle_irq,
+	.init_irq = irqchip_init,
 	.init_machine = msm8x60_dt_init,
 	.init_late = msm8x60_init_late,
 	.timer = &msm_dt_timer,

arch/arm/mach-msm/board-dt-8960.c

@@ -11,24 +11,13 @@
  */
 
 #include <linux/init.h>
-#include <linux/of_irq.h>
+#include <linux/irqchip.h>
 #include <linux/of_platform.h>
 
-#include <asm/hardware/gic.h>
 #include <asm/mach/arch.h>
 
 #include "common.h"
 
-static const struct of_device_id msm_dt_gic_match[] __initconst = {
-	{ .compatible = "qcom,msm-qgic2", .data = gic_of_init },
-	{ }
-};
-
-static void __init msm_dt_init_irq(void)
-{
-	of_irq_init(msm_dt_gic_match);
-}
-
 static void __init msm_dt_init(void)
 {
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
@@ -42,9 +31,8 @@ static const char * const msm8960_dt_match[] __initconst = {
 DT_MACHINE_START(MSM8960_DT, "Qualcomm MSM (Flattened Device Tree)")
 	.smp = smp_ops(msm_smp_ops),
 	.map_io = msm_map_msm8960_io,
-	.init_irq = msm_dt_init_irq,
+	.init_irq = irqchip_init,
 	.timer = &msm_dt_timer,
 	.init_machine = msm_dt_init,
 	.dt_compat = msm8960_dt_match,
-	.handle_irq = gic_handle_irq,
 MACHINE_END

arch/arm/mach-msm/platsmp.c

@@ -15,8 +15,8 @@
 #include <linux/jiffies.h>
 #include <linux/smp.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 
-#include <asm/hardware/gic.h>
 #include <asm/cacheflush.h>
 #include <asm/cputype.h>
 #include <asm/mach-types.h>
@@ -115,7 +115,7 @@ static int __cpuinit msm_boot_secondary(unsigned int cpu, struct task_struct *id
 	 * the boot monitor to read the system wide flags register,
 	 * and branch to the address found there.
 	 */
-	gic_raise_softirq(cpumask_of(cpu), 0);
+	arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 
 	timeout = jiffies + (1 * HZ);
 	while (time_before(jiffies, timeout)) {
@@ -153,8 +153,6 @@ static void __init msm_smp_init_cpus(void)
 
 	for (i = 0; i < ncores; i++)
 		set_cpu_possible(i, true);
-
-        set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init msm_smp_prepare_cpus(unsigned int max_cpus)

arch/arm/mach-msm/timer.c

@@ -25,7 +25,6 @@
 #include <linux/of_irq.h>
 
 #include <asm/mach/time.h>
-#include <asm/hardware/gic.h>
 #include <asm/localtimer.h>
 #include <asm/sched_clock.h>
 

arch/arm/mach-netx/generic.c

@@ -23,9 +23,9 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-vic.h>
 #include <mach/hardware.h>
 #include <asm/mach/map.h>
-#include <asm/hardware/vic.h>
 #include <mach/netx-regs.h>
 #include <asm/mach/irq.h>
 

arch/arm/mach-netx/nxdb500.c

@@ -28,7 +28,6 @@
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
-#include <asm/hardware/vic.h>
 #include <mach/netx-regs.h>
 #include <linux/platform_data/eth-netx.h>
 
@@ -204,7 +203,6 @@ MACHINE_START(NXDB500, "Hilscher nxdb500")
 	.atag_offset	= 0x100,
 	.map_io		= netx_map_io,
 	.init_irq	= netx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &netx_timer,
 	.init_machine	= nxdb500_init,
 	.restart	= netx_restart,

arch/arm/mach-netx/nxdkn.c

@@ -28,7 +28,6 @@
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
-#include <asm/hardware/vic.h>
 #include <mach/netx-regs.h>
 #include <linux/platform_data/eth-netx.h>
 
@@ -97,7 +96,6 @@ MACHINE_START(NXDKN, "Hilscher nxdkn")
 	.atag_offset	= 0x100,
 	.map_io		= netx_map_io,
 	.init_irq	= netx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &netx_timer,
 	.init_machine	= nxdkn_init,
 	.restart	= netx_restart,

arch/arm/mach-netx/nxeb500hmi.c

@@ -28,7 +28,6 @@
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
-#include <asm/hardware/vic.h>
 #include <mach/netx-regs.h>
 #include <linux/platform_data/eth-netx.h>
 
@@ -181,7 +180,6 @@ MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi")
 	.atag_offset	= 0x100,
 	.map_io		= netx_map_io,
 	.init_irq	= netx_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &netx_timer,
 	.init_machine	= nxeb500hmi_init,
 	.restart	= netx_restart,

arch/arm/mach-nomadik/board-nhk8815.c

@@ -27,7 +27,6 @@
 #include <linux/pinctrl/machine.h>
 #include <linux/platform_data/pinctrl-nomadik.h>
 #include <linux/platform_data/clocksource-nomadik-mtu.h>
-#include <asm/hardware/vic.h>
 #include <asm/sizes.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -352,7 +351,6 @@ MACHINE_START(NOMADIK, "NHK8815")
 	.atag_offset	= 0x100,
 	.map_io		= cpu8815_map_io,
 	.init_irq	= cpu8815_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &nomadik_timer,
 	.init_machine	= nhk8815_platform_init,
 	.restart	= cpu8815_restart,

arch/arm/mach-nomadik/cpu-8815.c

@@ -25,13 +25,13 @@
 #include <linux/slab.h>
 #include <linux/irq.h>
 #include <linux/dma-mapping.h>
+#include <linux/irqchip/arm-vic.h>
 #include <linux/platform_data/clk-nomadik.h>
 #include <linux/platform_data/pinctrl-nomadik.h>
 
 #include <mach/hardware.h>
 #include <mach/irqs.h>
 #include <asm/mach/map.h>
-#include <asm/hardware/vic.h>
 
 #include <asm/cacheflush.h>
 #include <asm/hardware/cache-l2x0.h>

arch/arm/mach-omap2/board-4430sdp.c

@@ -26,10 +26,10 @@
 #include <linux/regulator/fixed.h>
 #include <linux/leds.h>
 #include <linux/leds_pwm.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/platform_data/omap4-keypad.h>
 #include <linux/usb/musb.h>
 
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -722,7 +722,6 @@ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
 	.map_io		= omap4_map_io,
 	.init_early	= omap4430_init_early,
 	.init_irq	= gic_init_irq,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= omap_4430sdp_init,
 	.init_late	= omap4430_init_late,
 	.timer		= &omap4_timer,

arch/arm/mach-omap2/board-generic.c

@@ -16,7 +16,6 @@
 #include <linux/of_platform.h>
 #include <linux/irqdomain.h>
 
-#include <asm/hardware/gic.h>
 #include <asm/mach/arch.h>
 
 #include "common.h"
@@ -156,7 +155,6 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
 	.map_io		= omap4_map_io,
 	.init_early	= omap4430_init_early,
 	.init_irq	= omap_gic_of_init,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= omap_generic_init,
 	.init_late	= omap4430_init_late,
 	.timer		= &omap4_timer,
@@ -177,7 +175,6 @@ DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
 	.map_io		= omap5_map_io,
 	.init_early	= omap5_init_early,
 	.init_irq	= omap_gic_of_init,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= omap_generic_init,
 	.timer		= &omap5_timer,
 	.dt_compat	= omap5_boards_compat,

arch/arm/mach-omap2/board-omap4panda.c

@@ -31,9 +31,9 @@
 #include <linux/ti_wilink_st.h>
 #include <linux/usb/musb.h>
 #include <linux/wl12xx.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/platform_data/omap-abe-twl6040.h>
 
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -459,7 +459,6 @@ MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
 	.map_io		= omap4_map_io,
 	.init_early	= omap4430_init_early,
 	.init_irq	= gic_init_irq,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= omap4_panda_init,
 	.init_late	= omap4430_init_late,
 	.timer		= &omap4_timer,

arch/arm/mach-omap2/omap-smp.c

@@ -19,9 +19,9 @@
 #include <linux/device.h>
 #include <linux/smp.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/cacheflush.h>
-#include <asm/hardware/gic.h>
 #include <asm/smp_scu.h>
 
 #include "omap-secure.h"
@@ -157,7 +157,7 @@ static int __cpuinit omap4_boot_secondary(unsigned int cpu, struct task_struct *
 		booted = true;
 	}
 
-	gic_raise_softirq(cpumask_of(cpu), 0);
+	arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 
 	/*
 	 * Now the secondary core is starting up let it run its
@@ -231,8 +231,6 @@ static void __init omap4_smp_init_cpus(void)
 
 	for (i = 0; i < ncores; i++)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init omap4_smp_prepare_cpus(unsigned int max_cpus)

arch/arm/mach-omap2/omap-wakeupgen.c

@@ -24,8 +24,7 @@
 #include <linux/cpu.h>
 #include <linux/notifier.h>
 #include <linux/cpu_pm.h>
-
-#include <asm/hardware/gic.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include "omap-wakeupgen.h"
 #include "omap-secure.h"

arch/arm/mach-omap2/omap4-common.c

@@ -15,13 +15,14 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/irq.h>
+#include <linux/irqchip.h>
 #include <linux/platform_device.h>
 #include <linux/memblock.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/export.h>
+#include <linux/irqchip/arm-gic.h>
 
-#include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/mach/map.h>
 #include <asm/memblock.h>
@@ -255,16 +256,10 @@ static int __init omap4_sar_ram_init(void)
 }
 early_initcall(omap4_sar_ram_init);
 
-static struct of_device_id irq_match[] __initdata = {
-	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
-	{ .compatible = "arm,cortex-a15-gic", .data = gic_of_init, },
-	{ }
-};
-
 void __init omap_gic_of_init(void)
 {
 	omap_wakeupgen_init();
-	of_irq_init(irq_match);
+	irqchip_init();
 }
 
 #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)

arch/arm/mach-picoxcell/common.c

@@ -9,6 +9,7 @@
  */
 #include <linux/delay.h>
 #include <linux/irq.h>
+#include <linux/irqchip.h>
 #include <linux/irqdomain.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
@@ -17,7 +18,6 @@
 #include <linux/dw_apb_timer.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/vic.h>
 #include <asm/mach/map.h>
 
 #include "common.h"
@@ -70,16 +70,6 @@ static const char *picoxcell_dt_match[] = {
 	NULL
 };
 
-static const struct of_device_id vic_of_match[] __initconst = {
-	{ .compatible = "arm,pl192-vic", .data = vic_of_init, },
-	{ /* Sentinel */ }
-};
-
-static void __init picoxcell_init_irq(void)
-{
-	of_irq_init(vic_of_match);
-}
-
 static void picoxcell_wdt_restart(char mode, const char *cmd)
 {
 	/*
@@ -97,8 +87,7 @@ static void picoxcell_wdt_restart(char mode, const char *cmd)
 DT_MACHINE_START(PICOXCELL, "Picochip picoXcell")
 	.map_io		= picoxcell_map_io,
 	.nr_irqs	= NR_IRQS_LEGACY,
-	.init_irq	= picoxcell_init_irq,
-	.handle_irq	= vic_handle_irq,
+	.init_irq	= irqchip_init,
 	.timer		= &dw_apb_timer,
 	.init_machine	= picoxcell_init_machine,
 	.dt_compat	= picoxcell_dt_match,

arch/arm/mach-realview/core.c

@@ -42,7 +42,6 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/map.h>
 
-#include <asm/hardware/gic.h>
 
 #include <mach/platform.h>
 #include <mach/irqs.h>

arch/arm/mach-realview/platsmp.c

@@ -14,7 +14,6 @@
 #include <linux/io.h>
 
 #include <mach/hardware.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/smp_scu.h>
 
@@ -59,8 +58,6 @@ static void __init realview_smp_init_cpus(void)
 
 	for (i = 0; i < ncores; i++)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init realview_smp_prepare_cpus(unsigned int max_cpus)

arch/arm/mach-realview/realview_eb.c

@@ -27,13 +27,13 @@
 #include <linux/amba/mmci.h>
 #include <linux/amba/pl022.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/platform_data/clk-realview.h>
 
 #include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 #include <asm/pgtable.h>
-#include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/smp_twd.h>
 
@@ -473,7 +473,6 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
 	.init_early	= realview_init_early,
 	.init_irq	= gic_init_irq,
 	.timer		= &realview_eb_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= realview_eb_init,
 #ifdef CONFIG_ZONE_DMA
 	.dma_zone_size	= SZ_256M,

arch/arm/mach-realview/realview_pb1176.c

@@ -29,13 +29,13 @@
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/partitions.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/platform_data/clk-realview.h>
 
 #include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 #include <asm/pgtable.h>
-#include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 
 #include <asm/mach/arch.h>
@@ -385,7 +385,6 @@ MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176")
 	.init_early	= realview_init_early,
 	.init_irq	= gic_init_irq,
 	.timer		= &realview_pb1176_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= realview_pb1176_init,
 #ifdef CONFIG_ZONE_DMA
 	.dma_zone_size	= SZ_256M,

arch/arm/mach-realview/realview_pb11mp.c

@@ -27,13 +27,13 @@
 #include <linux/amba/mmci.h>
 #include <linux/amba/pl022.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/platform_data/clk-realview.h>
 
 #include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 #include <asm/pgtable.h>
-#include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/smp_twd.h>
 
@@ -368,7 +368,6 @@ MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
 	.init_early	= realview_init_early,
 	.init_irq	= gic_init_irq,
 	.timer		= &realview_pb11mp_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= realview_pb11mp_init,
 #ifdef CONFIG_ZONE_DMA
 	.dma_zone_size	= SZ_256M,

arch/arm/mach-realview/realview_pba8.c

@@ -27,12 +27,12 @@
 #include <linux/amba/mmci.h>
 #include <linux/amba/pl022.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/platform_data/clk-realview.h>
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 #include <asm/pgtable.h>
-#include <asm/hardware/gic.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -309,7 +309,6 @@ MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8")
 	.init_early	= realview_init_early,
 	.init_irq	= gic_init_irq,
 	.timer		= &realview_pba8_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= realview_pba8_init,
 #ifdef CONFIG_ZONE_DMA
 	.dma_zone_size	= SZ_256M,

arch/arm/mach-realview/realview_pbx.c

@@ -26,13 +26,13 @@
 #include <linux/amba/mmci.h>
 #include <linux/amba/pl022.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/platform_data/clk-realview.h>
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 #include <asm/smp_twd.h>
 #include <asm/pgtable.h>
-#include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 
 #include <asm/mach/arch.h>
@@ -405,7 +405,6 @@ MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX")
 	.init_early	= realview_init_early,
 	.init_irq	= gic_init_irq,
 	.timer		= &realview_pbx_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= realview_pbx_init,
 #ifdef CONFIG_ZONE_DMA
 	.dma_zone_size	= SZ_256M,

arch/arm/mach-s3c64xx/common.c

@@ -25,10 +25,10 @@
 #include <linux/dma-mapping.h>
 #include <linux/irq.h>
 #include <linux/gpio.h>
+#include <linux/irqchip/arm-vic.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <asm/hardware/vic.h>
 #include <asm/system_misc.h>
 
 #include <mach/map.h>

arch/arm/mach-s3c64xx/include/mach/regs-irq.h

@@ -15,6 +15,5 @@
 #ifndef __ASM_ARCH_REGS_IRQ_H
 #define __ASM_ARCH_REGS_IRQ_H __FILE__
 
-#include <asm/hardware/vic.h>
 
 #endif /* __ASM_ARCH_6400_REGS_IRQ_H */

arch/arm/mach-s3c64xx/include/mach/tick.h

@@ -15,6 +15,8 @@
 #ifndef __ASM_ARCH_TICK_H
 #define __ASM_ARCH_TICK_H __FILE__
 
+#include <linux/irqchip/arm-vic.h>
+
 /* note, the timer interrutps turn up in 2 places, the vic and then
  * the timer block. We take the VIC as the base at the moment.
  */

arch/arm/mach-s3c64xx/mach-anw6410.c

@@ -31,7 +31,6 @@
 #include <video/platform_lcd.h>
 #include <video/samsung_fimd.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
@@ -230,7 +229,6 @@ MACHINE_START(ANW6410, "A&W6410")
 	.atag_offset	= 0x100,
 
 	.init_irq	= s3c6410_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= anw6410_map_io,
 	.init_machine	= anw6410_machine_init,
 	.init_late	= s3c64xx_init_late,

arch/arm/mach-s3c64xx/mach-crag6410.c

@@ -42,7 +42,6 @@
 
 #include <sound/wm1250-ev1.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
 
@@ -867,7 +866,6 @@ MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
 	/* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
 	.atag_offset	= 0x100,
 	.init_irq	= s3c6410_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= crag6410_map_io,
 	.init_machine	= crag6410_machine_init,
 	.init_late	= s3c64xx_init_late,

arch/arm/mach-s3c64xx/mach-hmt.c

@@ -30,7 +30,6 @@
 #include <mach/hardware.h>
 #include <mach/map.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
@@ -273,7 +272,6 @@ MACHINE_START(HMT, "Airgoo-HMT")
 	/* Maintainer: Peter Korsgaard <jacmet@sunsite.dk> */
 	.atag_offset	= 0x100,
 	.init_irq	= s3c6410_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= hmt_map_io,
 	.init_machine	= hmt_machine_init,
 	.init_late	= s3c64xx_init_late,

arch/arm/mach-s3c64xx/mach-mini6410.c

@@ -24,7 +24,6 @@
 #include <linux/serial_core.h>
 #include <linux/types.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -352,7 +351,6 @@ MACHINE_START(MINI6410, "MINI6410")
 	/* Maintainer: Darius Augulis <augulis.darius@gmail.com> */
 	.atag_offset	= 0x100,
 	.init_irq	= s3c6410_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= mini6410_map_io,
 	.init_machine	= mini6410_machine_init,
 	.init_late	= s3c64xx_init_late,

arch/arm/mach-s3c64xx/mach-ncp.c

@@ -26,7 +26,6 @@
 #include <video/platform_lcd.h>
 #include <video/samsung_fimd.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
@@ -101,7 +100,6 @@ MACHINE_START(NCP, "NCP")
 	/* Maintainer: Samsung Electronics */
 	.atag_offset	= 0x100,
 	.init_irq	= s3c6410_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= ncp_map_io,
 	.init_machine	= ncp_machine_init,
 	.init_late	= s3c64xx_init_late,

arch/arm/mach-s3c64xx/mach-real6410.c

@@ -25,7 +25,6 @@
 #include <linux/serial_core.h>
 #include <linux/types.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -331,7 +330,6 @@ MACHINE_START(REAL6410, "REAL6410")
 	.atag_offset	= 0x100,
 
 	.init_irq	= s3c6410_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= real6410_map_io,
 	.init_machine	= real6410_machine_init,
 	.init_late	= s3c64xx_init_late,

arch/arm/mach-s3c64xx/mach-smartq5.c

@@ -17,7 +17,6 @@
 #include <linux/leds.h>
 #include <linux/platform_device.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -153,7 +152,6 @@ MACHINE_START(SMARTQ5, "SmartQ 5")
 	/* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
 	.atag_offset	= 0x100,
 	.init_irq	= s3c6410_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= smartq_map_io,
 	.init_machine	= smartq5_machine_init,
 	.init_late	= s3c64xx_init_late,

arch/arm/mach-s3c64xx/mach-smartq7.c

@@ -17,7 +17,6 @@
 #include <linux/leds.h>
 #include <linux/platform_device.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -169,7 +168,6 @@ MACHINE_START(SMARTQ7, "SmartQ 7")
 	/* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
 	.atag_offset	= 0x100,
 	.init_irq	= s3c6410_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= smartq_map_io,
 	.init_machine	= smartq7_machine_init,
 	.init_late	= s3c64xx_init_late,

arch/arm/mach-s3c64xx/mach-smdk6400.c

@@ -22,7 +22,6 @@
 
 #include <asm/mach-types.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
@@ -90,7 +89,6 @@ MACHINE_START(SMDK6400, "SMDK6400")
 	.atag_offset	= 0x100,
 
 	.init_irq	= s3c6400_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= smdk6400_map_io,
 	.init_machine	= smdk6400_machine_init,
 	.init_late	= s3c64xx_init_late,

arch/arm/mach-s3c64xx/mach-smdk6410.c

@@ -45,7 +45,6 @@
 #include <video/platform_lcd.h>
 #include <video/samsung_fimd.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
@@ -700,7 +699,6 @@ MACHINE_START(SMDK6410, "SMDK6410")
 	.atag_offset	= 0x100,
 
 	.init_irq	= s3c6410_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= smdk6410_map_io,
 	.init_machine	= smdk6410_machine_init,
 	.init_late	= s3c64xx_init_late,

arch/arm/mach-s5p64x0/include/mach/regs-irq.h

@@ -13,7 +13,6 @@
 #ifndef __ASM_ARCH_REGS_IRQ_H
 #define __ASM_ARCH_REGS_IRQ_H __FILE__
 
-#include <asm/hardware/vic.h>
 #include <mach/map.h>
 
 #endif /* __ASM_ARCH_REGS_IRQ_H */

arch/arm/mach-s5p64x0/include/mach/tick.h

-/* linux/arch/arm/mach-s5p64x0/include/mach/tick.h
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S5P64X0 - Timer tick support definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_TICK_H
-#define __ASM_ARCH_TICK_H __FILE__
-
-static inline u32 s3c24xx_ostimer_pending(void)
-{
-	u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS);
-	return pend & (1 << (IRQ_TIMER4_VIC - S5P_IRQ_VIC0(0)));
-}
-
-#define TICK_MAX	(0xffffffff)
-
-#endif /* __ASM_ARCH_TICK_H */

arch/arm/mach-s5p64x0/mach-smdk6440.c

@@ -29,7 +29,6 @@
 #include <video/platform_lcd.h>
 #include <video/samsung_fimd.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/irq.h>
@@ -272,7 +271,6 @@ MACHINE_START(SMDK6440, "SMDK6440")
 	.atag_offset	= 0x100,
 
 	.init_irq	= s5p6440_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= smdk6440_map_io,
 	.init_machine	= smdk6440_machine_init,
 	.timer		= &s5p_timer,

arch/arm/mach-s5p64x0/mach-smdk6450.c

@@ -29,7 +29,6 @@
 #include <video/platform_lcd.h>
 #include <video/samsung_fimd.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/irq.h>
@@ -291,7 +290,6 @@ MACHINE_START(SMDK6450, "SMDK6450")
 	.atag_offset	= 0x100,
 
 	.init_irq	= s5p6450_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= smdk6450_map_io,
 	.init_machine	= smdk6450_machine_init,
 	.timer		= &s5p_timer,

arch/arm/mach-s5pc100/include/mach/regs-irq.h

@@ -14,6 +14,5 @@
 #define __ASM_ARCH_REGS_IRQ_H __FILE__
 
 #include <mach/map.h>
-#include <asm/hardware/vic.h>
 
 #endif /* __ASM_ARCH_REGS_IRQ_H */

arch/arm/mach-s5pc100/include/mach/tick.h

@@ -15,6 +15,8 @@
 #ifndef __ASM_ARCH_TICK_H
 #define __ASM_ARCH_TICK_H __FILE__
 
+#include <linux/irqchip/arm-vic.h>
+
 /* note, the timer interrutps turn up in 2 places, the vic and then
  * the timer block. We take the VIC as the base at the moment.
  */

arch/arm/mach-s5pc100/mach-smdkc100.c

@@ -25,7 +25,6 @@
 #include <linux/input.h>
 #include <linux/pwm_backlight.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
@@ -254,7 +253,6 @@ MACHINE_START(SMDKC100, "SMDKC100")
 	/* Maintainer: Byungho Min <bhmin@samsung.com> */
 	.atag_offset	= 0x100,
 	.init_irq	= s5pc100_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= smdkc100_map_io,
 	.init_machine	= smdkc100_machine_init,
 	.timer		= &s3c24xx_timer,

arch/arm/mach-s5pv210/include/mach/regs-irq.h

@@ -13,7 +13,6 @@
 #ifndef __ASM_ARCH_REGS_IRQ_H
 #define __ASM_ARCH_REGS_IRQ_H __FILE__
 
-#include <asm/hardware/vic.h>
 #include <mach/map.h>
 
 #endif /* __ASM_ARCH_REGS_IRQ_H */

arch/arm/mach-s5pv210/include/mach/tick.h

-/* linux/arch/arm/mach-s5pv210/include/mach/tick.h
- *
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * Based on arch/arm/mach-s3c6400/include/mach/tick.h
- *
- * S5PV210 - Timer tick support definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_TICK_H
-#define __ASM_ARCH_TICK_H __FILE__
-
-static inline u32 s3c24xx_ostimer_pending(void)
-{
-	u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS);
-	return pend & (1 << (IRQ_TIMER4_VIC - S5P_IRQ_VIC0(0)));
-}
-
-#define TICK_MAX	(0xffffffff)
-
-#endif /* __ASM_ARCH_TICK_H */

arch/arm/mach-s5pv210/mach-aquila.c

@@ -22,7 +22,6 @@
 #include <linux/input.h>
 #include <linux/gpio.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/setup.h>
@@ -685,7 +684,6 @@ MACHINE_START(AQUILA, "Aquila")
 	   Kyungmin Park <kyungmin.park@samsung.com> */
 	.atag_offset	= 0x100,
 	.init_irq	= s5pv210_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= aquila_map_io,
 	.init_machine	= aquila_machine_init,
 	.timer		= &s5p_timer,

arch/arm/mach-s5pv210/mach-goni.c

@@ -29,7 +29,6 @@
 #include <linux/interrupt.h>
 #include <linux/platform_data/s3c-hsotg.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/setup.h>
@@ -972,7 +971,6 @@ MACHINE_START(GONI, "GONI")
 	/* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */
 	.atag_offset	= 0x100,
 	.init_irq	= s5pv210_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= goni_map_io,
 	.init_machine	= goni_machine_init,
 	.timer		= &s5p_timer,

arch/arm/mach-s5pv210/mach-smdkc110.c

@@ -15,7 +15,6 @@
 #include <linux/i2c.h>
 #include <linux/device.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/setup.h>
@@ -152,7 +151,6 @@ MACHINE_START(SMDKC110, "SMDKC110")
 	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 	.atag_offset	= 0x100,
 	.init_irq	= s5pv210_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= smdkc110_map_io,
 	.init_machine	= smdkc110_machine_init,
 	.timer		= &s5p_timer,

arch/arm/mach-s5pv210/mach-smdkv210.c

@@ -21,7 +21,6 @@
 #include <linux/pwm_backlight.h>
 #include <linux/platform_data/s3c-hsotg.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/setup.h>
@@ -328,7 +327,6 @@ MACHINE_START(SMDKV210, "SMDKV210")
 	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 	.atag_offset	= 0x100,
 	.init_irq	= s5pv210_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= smdkv210_map_io,
 	.init_machine	= smdkv210_machine_init,
 	.timer		= &s5p_timer,

arch/arm/mach-s5pv210/mach-torbreck.c

@@ -14,7 +14,6 @@
 #include <linux/init.h>
 #include <linux/serial_core.h>
 
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/setup.h>
@@ -129,7 +128,6 @@ MACHINE_START(TORBRECK, "TORBRECK")
 	/* Maintainer: Hyunchul Ko <ghcstop@gmail.com> */
 	.atag_offset	= 0x100,
 	.init_irq	= s5pv210_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.map_io		= torbreck_map_io,
 	.init_machine	= torbreck_machine_init,
 	.timer		= &s5p_timer,

arch/arm/mach-shmobile/board-ag5evm.c

@@ -40,6 +40,7 @@
 #include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
 #include <linux/sh_clk.h>
+#include <linux/irqchip/arm-gic.h>
 #include <video/sh_mobile_lcdc.h>
 #include <video/sh_mipi_dsi.h>
 #include <sound/sh_fsi.h>
@@ -49,7 +50,6 @@
 #include <mach/common.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/traps.h>
 
@@ -668,7 +668,6 @@ MACHINE_START(AG5EVM, "ag5evm")
 	.init_early	= sh73a0_add_early_devices,
 	.nr_irqs	= NR_IRQS_LEGACY,
 	.init_irq	= sh73a0_init_irq,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= ag5evm_init,
 	.init_late	= shmobile_init_late,
 	.timer		= &shmobile_timer,

arch/arm/mach-shmobile/board-kota2.c

@@ -35,6 +35,7 @@
 #include <linux/input/sh_keysc.h>
 #include <linux/gpio_keys.h>
 #include <linux/leds.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/platform_data/leds-renesas-tpu.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
@@ -47,7 +48,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
-#include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/traps.h>
 
@@ -550,7 +550,6 @@ MACHINE_START(KOTA2, "kota2")
 	.init_early	= sh73a0_add_early_devices,
 	.nr_irqs	= NR_IRQS_LEGACY,
 	.init_irq	= sh73a0_init_irq,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= kota2_init,
 	.init_late	= shmobile_init_late,
 	.timer		= &shmobile_timer,

arch/arm/mach-shmobile/board-kzm9d.c

@@ -28,7 +28,6 @@
 #include <mach/emev2.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 
 /* Dummy supplies, where voltage doesn't matter */
 static struct regulator_consumer_supply dummy_supplies[] = {
@@ -89,7 +88,6 @@ DT_MACHINE_START(KZM9D_DT, "kzm9d")
 	.init_early	= emev2_add_early_devices,
 	.nr_irqs	= NR_IRQS_LEGACY,
 	.init_irq	= emev2_init_irq,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= kzm9d_add_standard_devices,
 	.init_late	= shmobile_init_late,
 	.timer		= &shmobile_timer,

arch/arm/mach-shmobile/board-kzm9g.c

@@ -25,6 +25,7 @@
 #include <linux/i2c.h>
 #include <linux/i2c/pcf857x.h>
 #include <linux/input.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
 #include <linux/mmc/sh_mobile_sdhi.h>
@@ -42,7 +43,6 @@
 #include <mach/sh73a0.h>
 #include <mach/common.h>
 #include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <video/sh_mobile_lcdc.h>
@@ -792,7 +792,6 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g")
 	.init_early	= sh73a0_add_early_devices,
 	.nr_irqs	= NR_IRQS_LEGACY,
 	.init_irq	= sh73a0_init_irq,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= kzm_init,
 	.init_late	= shmobile_init_late,
 	.timer		= &shmobile_timer,

arch/arm/mach-shmobile/board-marzen.c

@@ -44,7 +44,6 @@
 #include <mach/irqs.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/traps.h>
 
 /* Fixed 3.3V regulator to be used by SDHI0 */
@@ -382,7 +381,6 @@ MACHINE_START(MARZEN, "marzen")
 	.init_early	= r8a7779_add_early_devices,
 	.nr_irqs	= NR_IRQS_LEGACY,
 	.init_irq	= r8a7779_init_irq,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= marzen_init,
 	.init_late	= marzen_init_late,
 	.timer		= &shmobile_timer,

arch/arm/mach-shmobile/intc-r8a7779.c

@@ -22,10 +22,10 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 #include <mach/common.h>
 #include <mach/intc.h>
 #include <mach/r8a7779.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 

arch/arm/mach-shmobile/intc-sh73a0.c

@@ -23,10 +23,10 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/sh_intc.h>
+#include <linux/irqchip/arm-gic.h>
 #include <mach/intc.h>
 #include <mach/irqs.h>
 #include <mach/sh73a0.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 

arch/arm/mach-shmobile/platsmp.c

@@ -12,7 +12,6 @@
  */
 #include <linux/init.h>
 #include <linux/smp.h>
-#include <asm/hardware/gic.h>
 
 void __init shmobile_smp_init_cpus(unsigned int ncores)
 {
@@ -26,6 +25,4 @@ void __init shmobile_smp_init_cpus(unsigned int ncores)
 
 	for (i = 0; i < ncores; i++)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }

arch/arm/mach-shmobile/setup-emev2.c

@@ -20,13 +20,14 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <linux/irqchip.h>
 #include <linux/platform_device.h>
 #include <linux/platform_data/gpio-em.h>
 #include <linux/of_platform.h>
 #include <linux/delay.h>
 #include <linux/input.h>
 #include <linux/io.h>
-#include <linux/of_irq.h>
+#include <linux/irqchip/arm-gic.h>
 #include <mach/hardware.h>
 #include <mach/common.h>
 #include <mach/emev2.h>
@@ -35,7 +36,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
-#include <asm/hardware/gic.h>
 
 static struct map_desc emev2_io_desc[] __initdata = {
 #ifdef CONFIG_SMP
@@ -445,27 +445,16 @@ void __init emev2_add_standard_devices_dt(void)
 			     emev2_auxdata_lookup, NULL);
 }
 
-static const struct of_device_id emev2_dt_irq_match[] = {
-	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
-	{},
-};
-
 static const char *emev2_boards_compat_dt[] __initdata = {
 	"renesas,emev2",
 	NULL,
 };
 
-void __init emev2_init_irq_dt(void)
-{
-	of_irq_init(emev2_dt_irq_match);
-}
-
 DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)")
 	.smp		= smp_ops(emev2_smp_ops),
 	.init_early	= emev2_init_delay,
 	.nr_irqs	= NR_IRQS_LEGACY,
-	.init_irq	= emev2_init_irq_dt,
-	.handle_irq	= gic_handle_irq,
+	.init_irq	= irqchip_init,
 	.init_machine	= emev2_add_standard_devices_dt,
 	.timer		= &shmobile_timer,
 	.dt_compat	= emev2_boards_compat_dt,

arch/arm/mach-shmobile/smp-emev2.c

@@ -23,11 +23,11 @@
 #include <linux/spinlock.h>
 #include <linux/io.h>
 #include <linux/delay.h>
+#include <linux/irqchip/arm-gic.h>
 #include <mach/common.h>
 #include <mach/emev2.h>
 #include <asm/smp_plat.h>
 #include <asm/smp_scu.h>
-#include <asm/hardware/gic.h>
 #include <asm/cacheflush.h>
 
 #define EMEV2_SCU_BASE 0x1e000000
@@ -100,7 +100,7 @@ static int __cpuinit emev2_boot_secondary(unsigned int cpu, struct task_struct *
 	/* Tell ROM loader about our vector (in headsmp.S) */
 	emev2_set_boot_vector(__pa(shmobile_secondary_vector));
 
-	gic_raise_softirq(cpumask_of(cpu), 0);
+	arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 	return 0;
 }
 

arch/arm/mach-shmobile/smp-r8a7779.c

@@ -23,12 +23,12 @@
 #include <linux/spinlock.h>
 #include <linux/io.h>
 #include <linux/delay.h>
+#include <linux/irqchip/arm-gic.h>
 #include <mach/common.h>
 #include <mach/r8a7779.h>
 #include <asm/smp_plat.h>
 #include <asm/smp_scu.h>
 #include <asm/smp_twd.h>
-#include <asm/hardware/gic.h>
 
 #define AVECR IOMEM(0xfe700040)
 

arch/arm/mach-shmobile/smp-sh73a0.c

@@ -23,12 +23,12 @@
 #include <linux/spinlock.h>
 #include <linux/io.h>
 #include <linux/delay.h>
+#include <linux/irqchip/arm-gic.h>
 #include <mach/common.h>
 #include <asm/smp_plat.h>
 #include <mach/sh73a0.h>
 #include <asm/smp_scu.h>
 #include <asm/smp_twd.h>
-#include <asm/hardware/gic.h>
 
 #define WUPCR		IOMEM(0xe6151010)
 #define SRESCR		IOMEM(0xe6151018)

arch/arm/mach-socfpga/platsmp.c

@@ -22,9 +22,9 @@
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/cacheflush.h>
-#include <asm/hardware/gic.h>
 #include <asm/smp_scu.h>
 #include <asm/smp_plat.h>
 
@@ -83,8 +83,6 @@ static void __init socfpga_smp_init_cpus(void)
 
 	for (i = 0; i < ncores; i++)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init socfpga_smp_prepare_cpus(unsigned int max_cpus)

arch/arm/mach-socfpga/socfpga.c

@@ -15,12 +15,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/dw_apb_timer.h>
+#include <linux/irqchip.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 
 #include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
@@ -62,11 +62,6 @@ static void __init socfpga_map_io(void)
 	early_printk("Early printk initialized\n");
 }
 
-const static struct of_device_id irq_match[] = {
-	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
-	{}
-};
-
 void __init socfpga_sysmgr_init(void)
 {
 	struct device_node *np;
@@ -78,9 +73,9 @@ void __init socfpga_sysmgr_init(void)
 	rst_manager_base_addr = of_iomap(np, 0);
 }
 
-static void __init gic_init_irq(void)
+static void __init socfpga_init_irq(void)
 {
-	of_irq_init(irq_match);
+	irqchip_init();
 	socfpga_sysmgr_init();
 }
 
@@ -105,8 +100,7 @@ static const char *altera_dt_match[] = {
 DT_MACHINE_START(SOCFPGA, "Altera SOCFPGA")
 	.smp		= smp_ops(socfpga_smp_ops),
 	.map_io		= socfpga_map_io,
-	.init_irq	= gic_init_irq,
-	.handle_irq     = gic_handle_irq,
+	.init_irq	= socfpga_init_irq,
 	.timer		= &dw_apb_timer,
 	.init_machine	= socfpga_cyclone5_init,
 	.restart	= socfpga_cyclone5_restart,

arch/arm/mach-spear13xx/include/mach/generic.h

@@ -28,7 +28,6 @@ extern struct dw_dma_slave nand_write_dma_priv;
 /* Add spear13xx family function declarations here */
 void __init spear_setup_of_timer(void);
 void __init spear13xx_map_io(void);
-void __init spear13xx_dt_init_irq(void);
 void __init spear13xx_l2x0_init(void);
 bool dw_dma_filter(struct dma_chan *chan, void *slave);
 void spear_restart(char, const char *);

arch/arm/mach-spear13xx/platsmp.c

@@ -15,8 +15,8 @@
 #include <linux/jiffies.h>
 #include <linux/io.h>
 #include <linux/smp.h>
+#include <linux/irqchip/arm-gic.h>
 #include <asm/cacheflush.h>
-#include <asm/hardware/gic.h>
 #include <asm/smp_scu.h>
 #include <mach/spear.h>
 #include <mach/generic.h>
@@ -104,8 +104,6 @@ static void __init spear13xx_smp_init_cpus(void)
 
 	for (i = 0; i < ncores; i++)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init spear13xx_smp_prepare_cpus(unsigned int max_cpus)

arch/arm/mach-spear13xx/spear1310.c

@@ -14,9 +14,9 @@
 #define pr_fmt(fmt) "SPEAr1310: " fmt
 
 #include <linux/amba/pl022.h>
+#include <linux/irqchip.h>
 #include <linux/of_platform.h>
 #include <linux/pata_arasan_cf_data.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <mach/generic.h>
@@ -90,8 +90,7 @@ static void __init spear1310_map_io(void)
 DT_MACHINE_START(SPEAR1310_DT, "ST SPEAr1310 SoC with Flattened Device Tree")
 	.smp		=	smp_ops(spear13xx_smp_ops),
 	.map_io		=	spear1310_map_io,
-	.init_irq	=	spear13xx_dt_init_irq,
-	.handle_irq	=	gic_handle_irq,
+	.init_irq	=	irqchip_init,
 	.timer		=	&spear13xx_timer,
 	.init_machine	=	spear1310_dt_init,
 	.restart	=	spear_restart,

arch/arm/mach-spear13xx/spear1340.c

@@ -18,7 +18,7 @@
 #include <linux/delay.h>
 #include <linux/dw_dmac.h>
 #include <linux/of_platform.h>
-#include <asm/hardware/gic.h>
+#include <linux/irqchip.h>
 #include <asm/mach/arch.h>
 #include <mach/dma.h>
 #include <mach/generic.h>
@@ -184,8 +184,7 @@ static const char * const spear1340_dt_board_compat[] = {
 DT_MACHINE_START(SPEAR1340_DT, "ST SPEAr1340 SoC with Flattened Device Tree")
 	.smp		=	smp_ops(spear13xx_smp_ops),
 	.map_io		=	spear13xx_map_io,
-	.init_irq	=	spear13xx_dt_init_irq,
-	.handle_irq	=	gic_handle_irq,
+	.init_irq	=	irqchip_init,
 	.timer		=	&spear13xx_timer,
 	.init_machine	=	spear1340_dt_init,
 	.restart	=	spear_restart,

arch/arm/mach-spear13xx/spear13xx.c

@@ -17,9 +17,8 @@
 #include <linux/clk.h>
 #include <linux/dw_dmac.h>
 #include <linux/err.h>
-#include <linux/of_irq.h>
+#include <linux/of.h>
 #include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach/map.h>
 #include <asm/smp_twd.h>
 #include <mach/dma.h>
@@ -186,13 +185,3 @@ static void __init spear13xx_timer_init(void)
 struct sys_timer spear13xx_timer = {
 	.init = spear13xx_timer_init,
 };
-
-static const struct of_device_id gic_of_match[] __initconst = {
-	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init },
-	{ /* Sentinel */ }
-};
-
-void __init spear13xx_dt_init_irq(void)
-{
-	of_irq_init(gic_of_match);
-}

arch/arm/mach-spear3xx/include/mach/generic.h

@@ -30,7 +30,6 @@ extern struct pl08x_platform_data pl080_plat_data;
 void __init spear_setup_of_timer(void);
 void __init spear3xx_clk_init(void);
 void __init spear3xx_map_io(void);
-void __init spear3xx_dt_init_irq(void);
 
 void spear_restart(char, const char *);
 

arch/arm/mach-spear3xx/spear300.c

@@ -14,8 +14,8 @@
 #define pr_fmt(fmt) "SPEAr300: " fmt
 
 #include <linux/amba/pl08x.h>
+#include <linux/irqchip.h>
 #include <linux/of_platform.h>
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <mach/generic.h>
 #include <mach/spear.h>
@@ -212,8 +212,7 @@ static void __init spear300_map_io(void)
 
 DT_MACHINE_START(SPEAR300_DT, "ST SPEAr300 SoC with Flattened Device Tree")
 	.map_io		=	spear300_map_io,
-	.init_irq	=	spear3xx_dt_init_irq,
-	.handle_irq	=	vic_handle_irq,
+	.init_irq	=	irqchip_init,
 	.timer		=	&spear3xx_timer,
 	.init_machine	=	spear300_dt_init,
 	.restart	=	spear_restart,

arch/arm/mach-spear3xx/spear310.c

@@ -15,8 +15,8 @@
 
 #include <linux/amba/pl08x.h>
 #include <linux/amba/serial.h>
+#include <linux/irqchip.h>
 #include <linux/of_platform.h>
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <mach/generic.h>
 #include <mach/spear.h>
@@ -254,8 +254,7 @@ static void __init spear310_map_io(void)
 
 DT_MACHINE_START(SPEAR310_DT, "ST SPEAr310 SoC with Flattened Device Tree")
 	.map_io		=	spear310_map_io,
-	.init_irq	=	spear3xx_dt_init_irq,
-	.handle_irq	=	vic_handle_irq,
+	.init_irq	=	irqchip_init,
 	.timer		=	&spear3xx_timer,
 	.init_machine	=	spear310_dt_init,
 	.restart	=	spear_restart,

arch/arm/mach-spear3xx/spear320.c

@@ -16,8 +16,8 @@
 #include <linux/amba/pl022.h>
 #include <linux/amba/pl08x.h>
 #include <linux/amba/serial.h>
+#include <linux/irqchip.h>
 #include <linux/of_platform.h>
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <mach/generic.h>
 #include <mach/spear.h>
@@ -268,8 +268,7 @@ static void __init spear320_map_io(void)
 
 DT_MACHINE_START(SPEAR320_DT, "ST SPEAr320 SoC with Flattened Device Tree")
 	.map_io		=	spear320_map_io,
-	.init_irq	=	spear3xx_dt_init_irq,
-	.handle_irq	=	vic_handle_irq,
+	.init_irq	=	irqchip_init,
 	.timer		=	&spear3xx_timer,
 	.init_machine	=	spear320_dt_init,
 	.restart	=	spear_restart,

arch/arm/mach-spear3xx/spear3xx.c

@@ -15,11 +15,8 @@
 
 #include <linux/amba/pl022.h>
 #include <linux/amba/pl08x.h>
-#include <linux/irqchip/spear-shirq.h>
-#include <linux/of_irq.h>
 #include <linux/io.h>
 #include <asm/hardware/pl080.h>
-#include <asm/hardware/vic.h>
 #include <plat/pl080.h>
 #include <mach/generic.h>
 #include <mach/spear.h>
@@ -119,16 +116,3 @@ static void __init spear3xx_timer_init(void)
 struct sys_timer spear3xx_timer = {
 	.init = spear3xx_timer_init,
 };
-
-static const struct of_device_id vic_of_match[] __initconst = {
-	{ .compatible = "arm,pl190-vic", .data = vic_of_init, },
-	{ .compatible = "st,spear300-shirq", .data = spear300_shirq_of_init, },
-	{ .compatible = "st,spear310-shirq", .data = spear310_shirq_of_init, },
-	{ .compatible = "st,spear320-shirq", .data = spear320_shirq_of_init, },
-	{ /* Sentinel */ }
-};
-
-void __init spear3xx_dt_init_irq(void)
-{
-	of_irq_init(vic_of_match);
-}

arch/arm/mach-spear6xx/spear6xx.c

@@ -16,12 +16,11 @@
 #include <linux/amba/pl08x.h>
 #include <linux/clk.h>
 #include <linux/err.h>
+#include <linux/irqchip.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
-#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <asm/hardware/pl080.h>
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <asm/mach/map.h>
@@ -425,20 +424,9 @@ static const char *spear600_dt_board_compat[] = {
 	NULL
 };
 
-static const struct of_device_id vic_of_match[] __initconst = {
-	{ .compatible = "arm,pl190-vic", .data = vic_of_init, },
-	{ /* Sentinel */ }
-};
-
-static void __init spear6xx_dt_init_irq(void)
-{
-	of_irq_init(vic_of_match);
-}
-
 DT_MACHINE_START(SPEAR600_DT, "ST SPEAr600 (Flattened Device Tree)")
 	.map_io		=	spear6xx_map_io,
-	.init_irq	=	spear6xx_dt_init_irq,
-	.handle_irq	=	vic_handle_irq,
+	.init_irq	=	irqchip_init,
 	.timer		=	&spear6xx_timer,
 	.init_machine	=	spear600_dt_init,
 	.restart	=	spear_restart,

arch/arm/mach-sunxi/sunxi.c

@@ -21,8 +21,6 @@
 
 #include <linux/irqchip/sunxi.h>
 
-#include <asm/hardware/vic.h>
-
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 

arch/arm/mach-tegra/board-dt-tegra20.c

@@ -25,7 +25,6 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_fdt.h>
-#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/pda_power.h>
 #include <linux/platform_data/tegra_usb.h>
@@ -34,7 +33,6 @@
 #include <linux/i2c-tegra.h>
 #include <linux/usb/tegra_usb_phy.h>
 
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
@@ -202,7 +200,6 @@ DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)")
 	.smp		= smp_ops(tegra_smp_ops),
 	.init_early	= tegra20_init_early,
 	.init_irq	= tegra_dt_init_irq,
-	.handle_irq	= gic_handle_irq,
 	.timer		= &tegra_sys_timer,
 	.init_machine	= tegra_dt_init,
 	.init_late	= tegra_dt_init_late,

arch/arm/mach-tegra/board-dt-tegra30.c

@@ -31,7 +31,6 @@
 #include <linux/of_platform.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 
 #include "board.h"
 #include "clock.h"
@@ -112,7 +111,6 @@ DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)")
 	.map_io		= tegra_map_common_io,
 	.init_early	= tegra30_init_early,
 	.init_irq	= tegra_dt_init_irq,
-	.handle_irq	= gic_handle_irq,
 	.timer		= &tegra_sys_timer,
 	.init_machine	= tegra30_dt_init,
 	.init_late	= tegra_init_late,

arch/arm/mach-tegra/common.c

@@ -21,10 +21,9 @@
 #include <linux/io.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
-#include <linux/of_irq.h>
+#include <linux/irqchip.h>
 
 #include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
 
 #include <mach/powergate.h>
 
@@ -57,15 +56,10 @@ u32 tegra_uart_config[4] = {
 };
 
 #ifdef CONFIG_OF
-static const struct of_device_id tegra_dt_irq_match[] __initconst = {
-	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init },
-	{ }
-};
-
 void __init tegra_dt_init_irq(void)
 {
 	tegra_init_irq();
-	of_irq_init(tegra_dt_irq_match);
+	irqchip_init();
 }
 #endif
 

arch/arm/mach-tegra/irq.c

@@ -22,8 +22,7 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/of.h>
-
-#include <asm/hardware/gic.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include "board.h"
 #include "iomap.h"

arch/arm/mach-tegra/platsmp.c

@@ -18,9 +18,9 @@
 #include <linux/jiffies.h>
 #include <linux/smp.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/cacheflush.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/smp_scu.h>
 
@@ -159,8 +159,6 @@ static void __init tegra_smp_init_cpus(void)
 
 	for (i = 0; i < ncores; i++)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init tegra_smp_prepare_cpus(unsigned int max_cpus)

arch/arm/mach-u300/core.c

@@ -31,11 +31,11 @@
 #include <linux/dma-mapping.h>
 #include <linux/platform_data/clk-u300.h>
 #include <linux/platform_data/pinctrl-coh901.h>
+#include <linux/irqchip/arm-vic.h>
 
 #include <asm/types.h>
 #include <asm/setup.h>
 #include <asm/memory.h>
-#include <asm/hardware/vic.h>
 #include <asm/mach/map.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -1779,7 +1779,6 @@ MACHINE_START(U300, "Ericsson AB U335 S335/B335 Prototype Board")
 	.map_io		= u300_map_io,
 	.nr_irqs	= 0,
 	.init_irq	= u300_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &u300_timer,
 	.init_machine	= u300_init_machine,
 	.restart	= u300_restart,

arch/arm/mach-ux500/board-mop500.c

@@ -40,7 +40,6 @@
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 
 #include <mach/hardware.h>
 #include <mach/setup.h>
@@ -752,7 +751,6 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 	.init_irq	= ux500_init_irq,
 	/* we re-use nomadik timer here */
 	.timer		= &ux500_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= mop500_init_machine,
 	.init_late	= ux500_init_late,
 MACHINE_END
@@ -762,7 +760,6 @@ MACHINE_START(U8520, "ST-Ericsson U8520 Platform HREFP520")
 	.map_io		= u8500_map_io,
 	.init_irq	= ux500_init_irq,
 	.timer		= &ux500_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= mop500_init_machine,
 	.init_late	= ux500_init_late,
 MACHINE_END
@@ -773,7 +770,6 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
 	.map_io		= u8500_map_io,
 	.init_irq	= ux500_init_irq,
 	.timer		= &ux500_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= hrefv60_init_machine,
 	.init_late	= ux500_init_late,
 MACHINE_END
@@ -785,7 +781,6 @@ MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
 	.init_irq	= ux500_init_irq,
 	/* we re-use nomadik timer here */
 	.timer		= &ux500_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= snowball_init_machine,
 	.init_late	= NULL,
 MACHINE_END

arch/arm/mach-ux500/cpu-db8500.c

@@ -27,7 +27,6 @@
 #include <asm/pmu.h>
 #include <asm/mach/map.h>
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 
 #include <mach/hardware.h>
 #include <mach/setup.h>
@@ -342,7 +341,6 @@ DT_MACHINE_START(U8500_DT, "ST-Ericsson Ux5x0 platform (Device Tree Support)")
 	.init_irq	= ux500_init_irq,
 	/* we re-use nomadik timer here */
 	.timer		= &ux500_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= u8500_init_machine,
 	.init_late	= NULL,
 	.dt_compat      = stericsson_dt_platform_compat,

arch/arm/mach-ux500/cpu.c

@@ -17,9 +17,10 @@
 #include <linux/of.h>
 #include <linux/of_irq.h>
 #include <linux/irq.h>
+#include <linux/irqchip.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/platform_data/clk-ux500.h>
 
-#include <asm/hardware/gic.h>
 #include <asm/mach/map.h>
 
 #include <mach/hardware.h>
@@ -42,11 +43,6 @@ void __iomem *_PRCMU_BASE;
  * This feels fragile because it depends on the gpio device getting probed
  * _before_ any device uses the gpio interrupts.
 */
-static const struct of_device_id ux500_dt_irq_match[] = {
-	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
-	{},
-};
-
 void __init ux500_init_irq(void)
 {
 	void __iomem *dist_base;
@@ -62,7 +58,7 @@ void __init ux500_init_irq(void)
 
 #ifdef CONFIG_OF
 	if (of_have_populated_dt())
-		of_irq_init(ux500_dt_irq_match);
+		irqchip_init();
 	else
 #endif
 		gic_init(0, 29, dist_base, cpu_base);

arch/arm/mach-ux500/platsmp.c

@@ -16,9 +16,9 @@
 #include <linux/device.h>
 #include <linux/smp.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/cacheflush.h>
-#include <asm/hardware/gic.h>
 #include <asm/smp_plat.h>
 #include <asm/smp_scu.h>
 #include <mach/hardware.h>
@@ -91,7 +91,7 @@ static int __cpuinit ux500_boot_secondary(unsigned int cpu, struct task_struct *
 	 */
 	write_pen_release(cpu_logical_map(cpu));
 
-	smp_send_reschedule(cpu);
+	arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 
 	timeout = jiffies + (1 * HZ);
 	while (time_before(jiffies, timeout)) {
@@ -155,8 +155,6 @@ static void __init ux500_smp_init_cpus(void)
 
 	for (i = 0; i < ncores; i++)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init ux500_smp_prepare_cpus(unsigned int max_cpus)

arch/arm/mach-versatile/core.c

@@ -32,6 +32,7 @@
 #include <linux/amba/mmci.h>
 #include <linux/amba/pl022.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-vic.h>
 #include <linux/irqchip/versatile-fpga.h>
 #include <linux/gfp.h>
 #include <linux/clkdev.h>
@@ -40,7 +41,6 @@
 #include <asm/irq.h>
 #include <asm/hardware/arm_timer.h>
 #include <asm/hardware/icst.h>
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 
 #include <asm/mach/arch.h>

arch/arm/mach-versatile/versatile_ab.c

@@ -26,7 +26,6 @@
 
 #include <mach/hardware.h>
 #include <asm/irq.h>
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 
 #include <asm/mach/arch.h>
@@ -39,7 +38,6 @@ MACHINE_START(VERSATILE_AB, "ARM-Versatile AB")
 	.map_io		= versatile_map_io,
 	.init_early	= versatile_init_early,
 	.init_irq	= versatile_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &versatile_timer,
 	.init_machine	= versatile_init,
 	.restart	= versatile_restart,

arch/arm/mach-versatile/versatile_dt.c

@@ -24,7 +24,6 @@
 #include <linux/init.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
-#include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -46,7 +45,6 @@ DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)")
 	.map_io		= versatile_map_io,
 	.init_early	= versatile_init_early,
 	.init_irq	= versatile_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &versatile_timer,
 	.init_machine	= versatile_dt_init,
 	.dt_compat	= versatile_dt_match,

arch/arm/mach-versatile/versatile_pb.c

@@ -27,7 +27,6 @@
 #include <linux/io.h>
 
 #include <mach/hardware.h>
-#include <asm/hardware/vic.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
@@ -107,7 +106,6 @@ MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
 	.map_io		= versatile_map_io,
 	.init_early	= versatile_init_early,
 	.init_irq	= versatile_init_irq,
-	.handle_irq	= vic_handle_irq,
 	.timer		= &versatile_timer,
 	.init_machine	= versatile_pb_init,
 	.restart	= versatile_restart,

arch/arm/mach-vexpress/ct-ca9x4.c

@@ -10,10 +10,10 @@
 #include <linux/amba/clcd.h>
 #include <linux/clkdev.h>
 #include <linux/vexpress.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/hardware/arm_timer.h>
 #include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
 #include <asm/smp_scu.h>
 #include <asm/smp_twd.h>
 
@@ -182,8 +182,6 @@ static void __init ct_ca9x4_init_cpu_map(void)
 
 	for (i = 0; i < ncores; ++i)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init ct_ca9x4_smp_enable(unsigned int max_cpus)

arch/arm/mach-vexpress/platsmp.c

@@ -16,7 +16,6 @@
 #include <linux/vexpress.h>
 
 #include <asm/smp_scu.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach/map.h>
 
 #include <mach/motherboard.h>
@@ -128,8 +127,6 @@ static void __init vexpress_dt_smp_init_cpus(void)
 
 	for (i = 0; i < ncores; ++i)
 		set_cpu_possible(i, true);
-
-	set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init vexpress_dt_smp_prepare_cpus(unsigned int max_cpus)

arch/arm/mach-vexpress/v2m.c

@@ -7,6 +7,7 @@
 #include <linux/io.h>
 #include <linux/smp.h>
 #include <linux/init.h>
+#include <linux/irqchip.h>
 #include <linux/of_address.h>
 #include <linux/of_fdt.h>
 #include <linux/of_irq.h>
@@ -30,7 +31,6 @@
 #include <asm/mach/time.h>
 #include <asm/hardware/arm_timer.h>
 #include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
 #include <asm/hardware/timer-sp.h>
 
 #include <mach/ct-ca9x4.h>
@@ -377,7 +377,6 @@ MACHINE_START(VEXPRESS, "ARM-Versatile Express")
 	.init_early	= v2m_init_early,
 	.init_irq	= v2m_init_irq,
 	.timer		= &v2m_timer,
-	.handle_irq	= gic_handle_irq,
 	.init_machine	= v2m_init,
 	.restart	= vexpress_restart,
 MACHINE_END
@@ -434,16 +433,6 @@ void __init v2m_dt_init_early(void)
 	}
 }
 
-static  struct of_device_id vexpress_irq_match[] __initdata = {
-	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
-	{}
-};
-
-static void __init v2m_dt_init_irq(void)
-{
-	of_irq_init(vexpress_irq_match);
-}
-
 static void __init v2m_dt_timer_init(void)
 {
 	struct device_node *node = NULL;
@@ -497,9 +486,8 @@ DT_MACHINE_START(VEXPRESS_DT, "ARM-Versatile Express")
 	.smp		= smp_ops(vexpress_smp_ops),
 	.map_io		= v2m_dt_map_io,
 	.init_early	= v2m_dt_init_early,
-	.init_irq	= v2m_dt_init_irq,
+	.init_irq	= irqchip_init,
 	.timer		= &v2m_dt_timer,
 	.init_machine	= v2m_dt_init,
-	.handle_irq	= gic_handle_irq,
 	.restart	= vexpress_restart,
 MACHINE_END

arch/arm/mach-zynq/common.c

@@ -31,7 +31,6 @@
 #include <asm/mach-types.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
-#include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 
 #include "common.h"
@@ -55,19 +54,6 @@ static void __init xilinx_init_machine(void)
 	of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL);
 }
 
-static struct of_device_id irq_match[] __initdata = {
-	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
-	{ }
-};
-
-/**
- * xilinx_irq_init() - Interrupt controller initialization for the GIC.
- */
-static void __init xilinx_irq_init(void)
-{
-	of_irq_init(irq_match);
-}
-
 #define SCU_PERIPH_PHYS		0xF8F00000
 #define SCU_PERIPH_SIZE		SZ_8K
 #define SCU_PERIPH_VIRT		(VMALLOC_END - SCU_PERIPH_SIZE)
@@ -117,8 +103,7 @@ static const char *xilinx_dt_match[] = {
 
 MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform")
 	.map_io		= xilinx_map_io,
-	.init_irq	= xilinx_irq_init,
-	.handle_irq	= gic_handle_irq,
+	.init_irq	= irqchip_init,
 	.init_machine	= xilinx_init_machine,
 	.timer		= &xttcpss_sys_timer,
 	.dt_compat	= xilinx_dt_match,

arch/arm/plat-samsung/s5p-irq-eint.c

@@ -15,8 +15,7 @@
 #include <linux/io.h>
 #include <linux/device.h>
 #include <linux/gpio.h>
-
-#include <asm/hardware/vic.h>
+#include <linux/irqchip/arm-vic.h>
 
 #include <plat/regs-irqtype.h>
 

arch/arm/plat-samsung/s5p-irq.c

@@ -13,8 +13,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/io.h>
-
-#include <asm/hardware/vic.h>
+#include <linux/irqchip/arm-vic.h>
 
 #include <mach/map.h>
 #include <plat/regs-timer.h>

arch/arm/plat-versatile/platsmp.c

@@ -14,10 +14,10 @@
 #include <linux/device.h>
 #include <linux/jiffies.h>
 #include <linux/smp.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/cacheflush.h>
 #include <asm/smp_plat.h>
-#include <asm/hardware/gic.h>
 
 /*
  * Write pen_release in a way that is guaranteed to be visible to all
@@ -79,7 +79,7 @@ int __cpuinit versatile_boot_secondary(unsigned int cpu, struct task_struct *idl
 	 * the boot monitor to read the system wide flags register,
 	 * and branch to the address found there.
 	 */
-	gic_raise_softirq(cpumask_of(cpu), 0);
+	arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 
 	timeout = jiffies + (1 * HZ);
 	while (time_before(jiffies, timeout)) {

drivers/irqchip/Kconfig

+config IRQCHIP
+	def_bool y
+	depends on OF_IRQ
+
+config ARM_GIC
+	bool
+	select IRQ_DOMAIN
+	select MULTI_IRQ_HANDLER
+
+config GIC_NON_BANKED
+	bool
+
+config ARM_VIC
+	bool
+	select IRQ_DOMAIN
+	select MULTI_IRQ_HANDLER
+
+config ARM_VIC_NR
+	int
+	default 4 if ARCH_S5PV210
+	default 3 if ARCH_S5PC100
+	default 2
+	depends on ARM_VIC
+	help
+	  The maximum number of VICs available in the system, for
+	  power management.
+
 config VERSATILE_FPGA_IRQ
 	bool
 	select IRQ_DOMAIN

drivers/irqchip/Makefile

+obj-$(CONFIG_IRQCHIP)			+= irqchip.o
+
 obj-$(CONFIG_ARCH_BCM2835)		+= irq-bcm2835.o
 obj-$(CONFIG_ARCH_SUNXI)		+= irq-sunxi.o
-obj-$(CONFIG_VERSATILE_FPGA_IRQ)	+= irq-versatile-fpga.o
 obj-$(CONFIG_ARCH_SPEAR3XX)		+= spear-shirq.o
+obj-$(CONFIG_ARM_GIC)			+= irq-gic.o
+obj-$(CONFIG_ARM_VIC)			+= irq-vic.o
+obj-$(CONFIG_VERSATILE_FPGA_IRQ)	+= irq-versatile-fpga.o

arch/arm/common/gic.c → drivers/irqchip/irq-gic.c

@@ -38,12 +38,14 @@
 #include <linux/interrupt.h>
 #include <linux/percpu.h>
 #include <linux/slab.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/irq.h>
 #include <asm/exception.h>
 #include <asm/smp_plat.h>
 #include <asm/mach/irq.h>
-#include <asm/hardware/gic.h>
+
+#include "irqchip.h"
 
 union gic_base {
 	void __iomem *common_base;
@@ -276,7 +278,7 @@ static int gic_set_wake(struct irq_data *d, unsigned int on)
 #define gic_set_wake	NULL
 #endif
 
-asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
+static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
 {
 	u32 irqstat, irqnr;
 	struct gic_chip_data *gic = &gic_data[0];
@@ -638,6 +640,27 @@ static void __init gic_pm_init(struct gic_chip_data *gic)
 }
 #endif
 
+#ifdef CONFIG_SMP
+void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
+{
+	int cpu;
+	unsigned long map = 0;
+
+	/* Convert our logical CPU mask into a physical one. */
+	for_each_cpu(cpu, mask)
+		map |= 1 << cpu_logical_map(cpu);
+
+	/*
+	 * Ensure that stores to Normal memory are visible to the
+	 * other CPUs before issuing the IPI.
+	 */
+	dsb();
+
+	/* this always happens on GIC0 */
+	writel_relaxed(map << 16 | irq, gic_data_dist_base(&gic_data[0]) + GIC_DIST_SOFTINT);
+}
+#endif
+
 static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
 				irq_hw_number_t hw)
 {
@@ -764,6 +787,12 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
 	if (WARN_ON(!gic->domain))
 		return;
 
+#ifdef CONFIG_SMP
+	set_smp_cross_call(gic_raise_softirq);
+#endif
+
+	set_handle_irq(gic_handle_irq);
+
 	gic_chip.flags |= gic_arch_extn.flags;
 	gic_dist_init(gic);
 	gic_cpu_init(gic);
@@ -777,27 +806,6 @@ void __cpuinit gic_secondary_init(unsigned int gic_nr)
 	gic_cpu_init(&gic_data[gic_nr]);
 }
 
-#ifdef CONFIG_SMP
-void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
-{
-	int cpu;
-	unsigned long map = 0;
-
-	/* Convert our logical CPU mask into a physical one. */
-	for_each_cpu(cpu, mask)
-		map |= gic_cpu_map[cpu];
-
-	/*
-	 * Ensure that stores to Normal memory are visible to the
-	 * other CPUs before issuing the IPI.
-	 */
-	dsb();
-
-	/* this always happens on GIC0 */
-	writel_relaxed(map << 16 | irq, gic_data_dist_base(&gic_data[0]) + GIC_DIST_SOFTINT);
-}
-#endif
-
 #ifdef CONFIG_OF
 static int gic_cnt __initdata = 0;
 
@@ -829,4 +837,9 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent)
 	gic_cnt++;
 	return 0;
 }
+IRQCHIP_DECLARE(cortex_a15_gic, "arm,cortex-a15-gic", gic_of_init);
+IRQCHIP_DECLARE(cortex_a9_gic, "arm,cortex-a9-gic", gic_of_init);
+IRQCHIP_DECLARE(msm_8660_qgic, "qcom,msm-8660-qgic", gic_of_init);
+IRQCHIP_DECLARE(msm_qgic2, "qcom,msm-qgic2", gic_of_init);
+
 #endif

arch/arm/common/vic.c → drivers/irqchip/irq-vic.c

@@ -30,10 +30,29 @@
 #include <linux/syscore_ops.h>
 #include <linux/device.h>
 #include <linux/amba/bus.h>
+#include <linux/irqchip/arm-vic.h>
 
 #include <asm/exception.h>
 #include <asm/mach/irq.h>
-#include <asm/hardware/vic.h>
+
+#include "irqchip.h"
+
+#define VIC_IRQ_STATUS			0x00
+#define VIC_FIQ_STATUS			0x04
+#define VIC_INT_SELECT			0x0c	/* 1 = FIQ, 0 = IRQ */
+#define VIC_INT_SOFT			0x18
+#define VIC_INT_SOFT_CLEAR		0x1c
+#define VIC_PROTECT			0x20
+#define VIC_PL190_VECT_ADDR		0x30	/* PL190 only */
+#define VIC_PL190_DEF_VECT_ADDR		0x34	/* PL190 only */
+
+#define VIC_VECT_ADDR0			0x100	/* 0 to 15 (0..31 PL192) */
+#define VIC_VECT_CNTL0			0x200	/* 0 to 15 (0..31 PL192) */
+#define VIC_ITCR			0x300	/* VIC test control register */
+
+#define VIC_VECT_CNTL_ENABLE		(1 << 5)
+
+#define VIC_PL192_VECT_ADDR		0xF00
 
 /**
  * struct vic_device - VIC PM device
@@ -66,6 +85,8 @@ static struct vic_device vic_devices[CONFIG_ARM_VIC_NR];
 
 static int vic_id;
 
+static void vic_handle_irq(struct pt_regs *regs);
+
 /**
  * vic_init2 - common initialisation code
  * @base: Base of the VIC.
@@ -182,6 +203,40 @@ static int vic_irqdomain_map(struct irq_domain *d, unsigned int irq,
 	return 0;
 }
 
+/*
+ * Handle each interrupt in a single VIC.  Returns non-zero if we've
+ * handled at least one interrupt.  This reads the status register
+ * before handling each interrupt, which is necessary given that
+ * handle_IRQ may briefly re-enable interrupts for soft IRQ handling.
+ */
+static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs)
+{
+	u32 stat, irq;
+	int handled = 0;
+
+	while ((stat = readl_relaxed(vic->base + VIC_IRQ_STATUS))) {
+		irq = ffs(stat) - 1;
+		handle_IRQ(irq_find_mapping(vic->domain, irq), regs);
+		handled = 1;
+	}
+
+	return handled;
+}
+
+/*
+ * Keep iterating over all registered VIC's until there are no pending
+ * interrupts.
+ */
+static asmlinkage void __exception_irq_entry vic_handle_irq(struct pt_regs *regs)
+{
+	int i, handled;
+
+	do {
+		for (i = 0, handled = 0; i < vic_id; ++i)
+			handled |= handle_one_vic(&vic_devices[i], regs);
+	} while (handled);
+}
+
 static struct irq_domain_ops vic_irqdomain_ops = {
 	.map = vic_irqdomain_map,
 	.xlate = irq_domain_xlate_onetwocell,
@@ -218,6 +273,7 @@ static void __init vic_register(void __iomem *base, unsigned int irq,
 	v->valid_sources = valid_sources;
 	v->resume_sources = resume_sources;
 	v->irq = irq;
+	set_handle_irq(vic_handle_irq);
 	vic_id++;
 	v->domain = irq_domain_add_simple(node, fls(valid_sources), irq,
 					  &vic_irqdomain_ops, v);
@@ -427,38 +483,7 @@ int __init vic_of_init(struct device_node *node, struct device_node *parent)
 
 	return 0;
 }
+IRQCHIP_DECLARE(arm_pl190_vic, "arm,pl190-vic", vic_of_init);
+IRQCHIP_DECLARE(arm_pl192_vic, "arm,pl192-vic", vic_of_init);
+IRQCHIP_DECLARE(arm_versatile_vic, "arm,versatile-vic", vic_of_init);
 #endif /* CONFIG OF */
-
-/*
- * Handle each interrupt in a single VIC.  Returns non-zero if we've
- * handled at least one interrupt.  This reads the status register
- * before handling each interrupt, which is necessary given that
- * handle_IRQ may briefly re-enable interrupts for soft IRQ handling.
- */
-static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs)
-{
-	u32 stat, irq;
-	int handled = 0;
-
-	while ((stat = readl_relaxed(vic->base + VIC_IRQ_STATUS))) {
-		irq = ffs(stat) - 1;
-		handle_IRQ(irq_find_mapping(vic->domain, irq), regs);
-		handled = 1;
-	}
-
-	return handled;
-}
-
-/*
- * Keep iterating over all registered VIC's until there are no pending
- * interrupts.
- */
-asmlinkage void __exception_irq_entry vic_handle_irq(struct pt_regs *regs)
-{
-	int i, handled;
-
-	do {
-		for (i = 0, handled = 0; i < vic_id; ++i)
-			handled |= handle_one_vic(&vic_devices[i], regs);
-	} while (handled);
-}

drivers/irqchip/irqchip.c

+/*
+ * Copyright (C) 2012 Thomas Petazzoni
+ *
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/of_irq.h>
+
+#include "irqchip.h"
+
+/*
+ * This special of_device_id is the sentinel at the end of the
+ * of_device_id[] array of all irqchips. It is automatically placed at
+ * the end of the array by the linker, thanks to being part of a
+ * special section.
+ */
+static const struct of_device_id
+irqchip_of_match_end __used __section(__irqchip_of_end);
+
+extern struct of_device_id __irqchip_begin[];
+
+void __init irqchip_init(void)
+{
+	of_irq_init(__irqchip_begin);
+}

drivers/irqchip/irqchip.h

+/*
+ * Copyright (C) 2012 Thomas Petazzoni
+ *
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef _IRQCHIP_H
+#define _IRQCHIP_H
+
+/*
+ * This macro must be used by the different irqchip drivers to declare
+ * the association between their DT compatible string and their
+ * initialization function.
+ *
+ * @name: name that must be unique accross all IRQCHIP_DECLARE of the
+ * same file.
+ * @compstr: compatible string of the irqchip driver
+ * @fn: initialization function
+ */
+#define IRQCHIP_DECLARE(name,compstr,fn)				\
+	static const struct of_device_id irqchip_of_match_##name	\
+	__used __section(__irqchip_of_table)				\
+	= { .compatible = compstr, .data = fn }
+
+#endif

drivers/irqchip/spear-shirq.c

@@ -25,6 +25,8 @@
 #include <linux/of_irq.h>
 #include <linux/spinlock.h>
 
+#include "irqchip.h"
+
 static DEFINE_SPINLOCK(lock);
 
 /* spear300 shared irq registers offsets and masks */
@@ -300,6 +302,7 @@ int __init spear300_shirq_of_init(struct device_node *np,
 	return shirq_init(spear300_shirq_blocks,
 			ARRAY_SIZE(spear300_shirq_blocks), np);
 }
+IRQCHIP_DECLARE(spear300_shirq, "st,spear300-shirq", spear300_shirq_of_init);
 
 int __init spear310_shirq_of_init(struct device_node *np,
 		struct device_node *parent)
@@ -307,6 +310,7 @@ int __init spear310_shirq_of_init(struct device_node *np,
 	return shirq_init(spear310_shirq_blocks,
 			ARRAY_SIZE(spear310_shirq_blocks), np);
 }
+IRQCHIP_DECLARE(spear310_shirq, "st,spear310-shirq", spear310_shirq_of_init);
 
 int __init spear320_shirq_of_init(struct device_node *np,
 		struct device_node *parent)
@@ -314,3 +318,4 @@ int __init spear320_shirq_of_init(struct device_node *np,
 	return shirq_init(spear320_shirq_blocks,
 			ARRAY_SIZE(spear320_shirq_blocks), np);
 }
+IRQCHIP_DECLARE(spear320_shirq, "st,spear320-shirq", spear320_shirq_of_init);

drivers/mfd/db8500-prcmu.c

@@ -26,13 +26,13 @@
 #include <linux/fs.h>
 #include <linux/platform_device.h>
 #include <linux/uaccess.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/dbx500-prcmu.h>
 #include <linux/mfd/abx500/ab8500.h>
 #include <linux/regulator/db8500-prcmu.h>
 #include <linux/regulator/machine.h>
 #include <linux/cpufreq.h>
-#include <asm/hardware/gic.h>
 #include <mach/hardware.h>
 #include <mach/irqs.h>
 #include <mach/db8500-regs.h>

include/asm-generic/vmlinux.lds.h

@@ -149,6 +149,15 @@
 #define TRACE_SYSCALLS()
 #endif
 
+#ifdef CONFIG_IRQCHIP
+#define IRQCHIP_OF_MATCH_TABLE()					\
+	. = ALIGN(8);							\
+	VMLINUX_SYMBOL(__irqchip_begin) = .;				\
+	*(__irqchip_of_table)		  				\
+	*(__irqchip_of_end)
+#else
+#define IRQCHIP_OF_MATCH_TABLE()
+#endif
 
 #define KERNEL_DTB()							\
 	STRUCT_ALIGN();							\
@@ -493,7 +502,8 @@
 	DEV_DISCARD(init.rodata)					\
 	CPU_DISCARD(init.rodata)					\
 	MEM_DISCARD(init.rodata)					\
-	KERNEL_DTB()
+	KERNEL_DTB()							\
+	IRQCHIP_OF_MATCH_TABLE()
 
 #define INIT_TEXT							\
 	*(.init.text)							\

include/linux/irqchip.h

+/*
+ * Copyright (C) 2012 Thomas Petazzoni
+ *
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef _LINUX_IRQCHIP_H
+#define _LINUX_IRQCHIP_H
+
+void irqchip_init(void);
+
+#endif

arch/arm/include/asm/hardware/gic.h → include/linux/irqchip/arm-gic.h

 /*
- *  arch/arm/include/asm/hardware/gic.h
+ *  include/linux/irqchip/arm-gic.h
  *
  *  Copyright (C) 2002 ARM Limited, All Rights Reserved.
  *
@@ -7,10 +7,8 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#ifndef __ASM_ARM_HARDWARE_GIC_H
-#define __ASM_ARM_HARDWARE_GIC_H
-
-#include <linux/compiler.h>
+#ifndef __LINUX_IRQCHIP_ARM_GIC_H
+#define __LINUX_IRQCHIP_ARM_GIC_H
 
 #define GIC_CPU_CTRL			0x00
 #define GIC_CPU_PRIMASK			0x04
@@ -32,19 +30,14 @@
 #define GIC_DIST_CONFIG			0xc00
 #define GIC_DIST_SOFTINT		0xf00
 
-#ifndef __ASSEMBLY__
-#include <linux/irqdomain.h>
 struct device_node;
 
 extern struct irq_chip gic_arch_extn;
 
 void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *,
 		    u32 offset, struct device_node *);
-int gic_of_init(struct device_node *node, struct device_node *parent);
 void gic_secondary_init(unsigned int);
-void gic_handle_irq(struct pt_regs *regs);
 void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
-void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
 
 static inline void gic_init(unsigned int nr, int start,
 			    void __iomem *dist , void __iomem *cpu)
@@ -53,5 +46,3 @@ static inline void gic_init(unsigned int nr, int start,
 }
 
 #endif
-
-#endif

arch/arm/include/asm/hardware/vic.h → include/linux/irqchip/arm-vic.h

@@ -20,29 +20,11 @@
 #ifndef __ASM_ARM_HARDWARE_VIC_H
 #define __ASM_ARM_HARDWARE_VIC_H
 
-#define VIC_IRQ_STATUS			0x00
-#define VIC_FIQ_STATUS			0x04
+#include <linux/types.h>
+
 #define VIC_RAW_STATUS			0x08
-#define VIC_INT_SELECT			0x0c	/* 1 = FIQ, 0 = IRQ */
 #define VIC_INT_ENABLE			0x10	/* 1 = enable, 0 = disable */
 #define VIC_INT_ENABLE_CLEAR		0x14
-#define VIC_INT_SOFT			0x18
-#define VIC_INT_SOFT_CLEAR		0x1c
-#define VIC_PROTECT			0x20
-#define VIC_PL190_VECT_ADDR		0x30	/* PL190 only */
-#define VIC_PL190_DEF_VECT_ADDR		0x34	/* PL190 only */
-
-#define VIC_VECT_ADDR0			0x100	/* 0 to 15 (0..31 PL192) */
-#define VIC_VECT_CNTL0			0x200	/* 0 to 15 (0..31 PL192) */
-#define VIC_ITCR			0x300	/* VIC test control register */
-
-#define VIC_VECT_CNTL_ENABLE		(1 << 5)
-
-#define VIC_PL192_VECT_ADDR		0xF00
-
-#ifndef __ASSEMBLY__
-#include <linux/compiler.h>
-#include <linux/types.h>
 
 struct device_node;
 struct pt_regs;
@@ -50,8 +32,5 @@ struct pt_regs;
 void __vic_init(void __iomem *base, int irq_start, u32 vic_sources,
 		u32 resume_sources, struct device_node *node);
 void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
-int vic_of_init(struct device_node *node, struct device_node *parent);
-void vic_handle_irq(struct pt_regs *regs);
 
-#endif /* __ASSEMBLY__ */
 #endif