diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 19505c0..e401dea 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -29,6 +29,7 @@
 config SOC_AT91SAM9
 	bool
 	select CPU_ARM926T
+	select MULTI_IRQ_HANDLER
 	select AT91_SAM9_TIME
 	select AT91_SAM9_SMC
 
diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c
index 271f994..22d8856 100644
--- a/arch/arm/mach-at91/board-1arm.c
+++ b/arch/arm/mach-at91/board-1arm.c
@@ -36,6 +36,7 @@
 
 #include <mach/board.h>
 #include <mach/cpu.h>
+#include <mach/at91_aic.h>
 
 #include "generic.h"
 
@@ -91,6 +92,7 @@
 	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= onearm_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= onearm_board_init,
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c
index b7d8aa7..de7be19 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -44,6 +44,7 @@
 #include <asm/mach/irq.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 
 #include "generic.h"
 
@@ -212,6 +213,7 @@
 	/* Maintainer: Sergey Lapin <slapin@ossfans.org> */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= afeb9260_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= afeb9260_board_init,
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index 29d3ef0..477e708 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -39,6 +39,7 @@
 #include <asm/mach/irq.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
 #include "sam9_smc.h"
@@ -188,6 +189,7 @@
 	/* Maintainer: KwikByte */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= cam60_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= cam60_board_init,
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index 44328a6..a5b002f 100644
--- a/arch/arm/mach-at91/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -36,6 +36,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 
 #include "generic.h"
 
@@ -158,6 +159,7 @@
 	/* Maintainer: Conitec Datasystems */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= carmeva_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= carmeva_board_init,
diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c
index 69951ec..ecbc13b 100644
--- a/arch/arm/mach-at91/board-cpu9krea.c
+++ b/arch/arm/mach-at91/board-cpu9krea.c
@@ -41,6 +41,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91sam9260_matrix.h>
 #include <mach/at91_matrix.h>
@@ -376,6 +377,7 @@
 	/* Maintainer: Eric Benard - EUKREA Electromatique */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= cpu9krea_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= cpu9krea_board_init,
diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c
index 895cf2d..2e6d043 100644
--- a/arch/arm/mach-at91/board-cpuat91.c
+++ b/arch/arm/mach-at91/board-cpuat91.c
@@ -37,6 +37,7 @@
 #include <asm/mach/irq.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 #include <mach/cpu.h>
@@ -178,6 +179,7 @@
 	/* Maintainer: Eric Benard - EUKREA Electromatique */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= cpuat91_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= cpuat91_board_init,
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index cd81336..462bc31 100644
--- a/arch/arm/mach-at91/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -39,6 +39,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 
 #include "generic.h"
 
@@ -252,6 +253,7 @@
 	/* Maintainer: Bill Gatliff */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= csb337_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= csb337_board_init,
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index 7c8b05a..872871a 100644
--- a/arch/arm/mach-at91/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -36,6 +36,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 
 #include "generic.h"
 
@@ -133,6 +134,7 @@
 	/* Maintainer: Bill Gatliff */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= csb637_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= csb637_board_init,
diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c
index a1fce05..e8f45c4 100644
--- a/arch/arm/mach-at91/board-dt.c
+++ b/arch/arm/mach-at91/board-dt.c
@@ -16,6 +16,7 @@
 #include <linux/of_platform.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 
 #include <asm/setup.h>
 #include <asm/irq.h>
@@ -53,6 +54,7 @@
 	/* Maintainer: Atmel */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= at91_dt_initialize,
 	.init_irq	= at91_dt_init_irq,
 	.init_machine	= at91_dt_device_init,
diff --git a/arch/arm/mach-at91/board-eb01.c b/arch/arm/mach-at91/board-eb01.c
index d2023f2..01f66e9 100644
--- a/arch/arm/mach-at91/board-eb01.c
+++ b/arch/arm/mach-at91/board-eb01.c
@@ -28,6 +28,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include "generic.h"
 
 static void __init at91eb01_init_irq(void)
@@ -43,6 +44,7 @@
 MACHINE_START(AT91EB01, "Atmel AT91 EB01")
 	/* Maintainer: Greg Ungerer <gerg@snapgear.com> */
 	.timer		= &at91x40_timer,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= at91eb01_init_early,
 	.init_irq	= at91eb01_init_irq,
 MACHINE_END
diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c
index bd10172..d1e1f3f 100644
--- a/arch/arm/mach-at91/board-eb9200.c
+++ b/arch/arm/mach-at91/board-eb9200.c
@@ -36,6 +36,7 @@
 #include <asm/mach/irq.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 
 #include "generic.h"
 
@@ -118,6 +119,7 @@
 MACHINE_START(ATEB9200, "Embest ATEB9200")
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= eb9200_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= eb9200_board_init,
diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c
index 89cc372..9c24cb2 100644
--- a/arch/arm/mach-at91/board-ecbat91.c
+++ b/arch/arm/mach-at91/board-ecbat91.c
@@ -39,6 +39,7 @@
 
 #include <mach/board.h>
 #include <mach/cpu.h>
+#include <mach/at91_aic.h>
 
 #include "generic.h"
 
@@ -170,6 +171,7 @@
 	/* Maintainer: emQbit.com */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ecb_at91init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ecb_at91board_init,
diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c
index 558546c..82bdfde 100644
--- a/arch/arm/mach-at91/board-eco920.c
+++ b/arch/arm/mach-at91/board-eco920.c
@@ -25,6 +25,7 @@
 #include <asm/mach/map.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 #include <mach/cpu.h>
@@ -132,6 +133,7 @@
 	/* Maintainer: Sascha Hauer */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= eco920_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= eco920_board_init,
diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c
index 47658f7..6cc83a8 100644
--- a/arch/arm/mach-at91/board-flexibity.c
+++ b/arch/arm/mach-at91/board-flexibity.c
@@ -34,6 +34,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 
 #include "generic.h"
 
@@ -160,6 +161,7 @@
 	/* Maintainer: Maxim Osipov */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= flexibity_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= flexibity_board_init,
diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c
index 33411e6..69ab124 100644
--- a/arch/arm/mach-at91/board-foxg20.c
+++ b/arch/arm/mach-at91/board-foxg20.c
@@ -42,6 +42,7 @@
 #include <asm/mach/irq.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
 #include "sam9_smc.h"
@@ -262,6 +263,7 @@
 	/* Maintainer: Sergio Tanzilli */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= foxg20_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= foxg20_board_init,
diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c
index 3e0dfa6..a9d5e78 100644
--- a/arch/arm/mach-at91/board-gsia18s.c
+++ b/arch/arm/mach-at91/board-gsia18s.c
@@ -31,6 +31,7 @@
 #include <asm/mach/arch.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/gsia18s.h>
 #include <mach/stamp9g20.h>
@@ -575,6 +576,7 @@
 MACHINE_START(GSIA18S, "GS_IA18_S")
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= gsia18s_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= gsia18s_board_init,
diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c
index f260657..64c1dbf 100644
--- a/arch/arm/mach-at91/board-kafa.c
+++ b/arch/arm/mach-at91/board-kafa.c
@@ -35,6 +35,7 @@
 #include <asm/mach/irq.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/cpu.h>
 
 #include "generic.h"
@@ -93,6 +94,7 @@
 	/* Maintainer: Sergei Sharonov */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= kafa_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= kafa_board_init,
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index ba39db5..5d96cb8 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -37,6 +37,7 @@
 
 #include <mach/board.h>
 #include <mach/cpu.h>
+#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 
@@ -133,6 +134,7 @@
 	/* Maintainer: KwikByte, Inc. */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= kb9202_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= kb9202_board_init,
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index d2f4cc1..18103c5d 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -45,6 +45,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
 #include "sam9_smc.h"
@@ -378,6 +379,7 @@
 	/* Maintainer: ADENEO */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= neocore926_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= neocore926_board_init,
diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c
index 7fe6383..9ca3e32 100644
--- a/arch/arm/mach-at91/board-pcontrol-g20.c
+++ b/arch/arm/mach-at91/board-pcontrol-g20.c
@@ -30,6 +30,7 @@
 #include <asm/mach/arch.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/stamp9g20.h>
 
@@ -218,6 +219,7 @@
 	/* Maintainer: pgsellmann@portner-elektronik.at */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= pcontrol_g20_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= pcontrol_g20_board_init,
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c
index b45c0a5..1270655 100644
--- a/arch/arm/mach-at91/board-picotux200.c
+++ b/arch/arm/mach-at91/board-picotux200.c
@@ -38,6 +38,7 @@
 #include <asm/mach/irq.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 
@@ -120,6 +121,7 @@
 	/* Maintainer: Kleinhenz Elektronik GmbH */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= picotux200_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= picotux200_board_init,
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c
index 0c61bf0..bf351e2 100644
--- a/arch/arm/mach-at91/board-qil-a9260.c
+++ b/arch/arm/mach-at91/board-qil-a9260.c
@@ -41,6 +41,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 
@@ -258,6 +259,7 @@
 	/* Maintainer: calao-systems */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c
index afd7a47..cc2bf97 100644
--- a/arch/arm/mach-at91/board-rm9200dk.c
+++ b/arch/arm/mach-at91/board-rm9200dk.c
@@ -40,6 +40,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 
@@ -223,6 +224,7 @@
 	/* Maintainer: SAN People/Atmel */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= dk_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= dk_board_init,
diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c
index 2b15b8a..62e19e6 100644
--- a/arch/arm/mach-at91/board-rm9200ek.c
+++ b/arch/arm/mach-at91/board-rm9200ek.c
@@ -40,6 +40,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 
@@ -190,6 +191,7 @@
 	/* Maintainer: SAN People/Atmel */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
diff --git a/arch/arm/mach-at91/board-rsi-ews.c b/arch/arm/mach-at91/board-rsi-ews.c
index 24ab9be..c3b43ae 100644
--- a/arch/arm/mach-at91/board-rsi-ews.c
+++ b/arch/arm/mach-at91/board-rsi-ews.c
@@ -26,6 +26,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 
 #include <linux/gpio.h>
 
@@ -225,6 +226,7 @@
 	/* Maintainer: Josef Holzmayr <holzmayr@rsi-elektrotechnik.de> */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= rsi_ews_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= rsi_ews_board_init,
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index cdd21f2..7bf6da7 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -38,6 +38,7 @@
 #include <asm/mach/irq.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
 #include "sam9_smc.h"
@@ -202,6 +203,7 @@
 	/* Maintainer: Olimex */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 7b3c391..889c1bf 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -42,6 +42,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
@@ -344,6 +345,7 @@
 	/* Maintainer: Atmel */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 2736453..2269be5 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -46,6 +46,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
@@ -615,6 +616,7 @@
 	/* Maintainer: Atmel */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 983cb98..82adf58 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -45,6 +45,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
@@ -443,6 +444,7 @@
 	/* Maintainer: Atmel */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 6860d34..4ea4ee0 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -44,6 +44,7 @@
 #include <asm/mach/irq.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/system_rev.h>
 
@@ -413,6 +414,7 @@
 	/* Maintainer: Atmel */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
@@ -422,6 +424,7 @@
 	/* Maintainer: Atmel */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 63163dc..3d48ec1 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -43,6 +43,7 @@
 #include <asm/mach/irq.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
@@ -503,6 +504,7 @@
 	/* Maintainer: Atmel */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index be3239f..e7dc3ea 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -31,6 +31,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 
@@ -319,6 +320,7 @@
 	/* Maintainer: Atmel */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c
index 9d446f1b..a4e031a 100644
--- a/arch/arm/mach-at91/board-snapper9260.c
+++ b/arch/arm/mach-at91/board-snapper9260.c
@@ -33,6 +33,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
 #include "sam9_smc.h"
@@ -178,6 +179,7 @@
 MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module")
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= snapper9260_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= snapper9260_board_init,
diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c
index ee86f9d..29eae16 100644
--- a/arch/arm/mach-at91/board-stamp9g20.c
+++ b/arch/arm/mach-at91/board-stamp9g20.c
@@ -26,6 +26,7 @@
 #include <asm/mach/arch.h>
 
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
 #include "sam9_smc.h"
@@ -287,6 +288,7 @@
 	/* Maintainer: taskit GmbH */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= stamp9g20_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= portuxg20_board_init,
@@ -296,6 +298,7 @@
 	/* Maintainer: taskit GmbH */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= stamp9g20_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= stamp9g20evb_board_init,
diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c
index 95393fc..c1476b9 100644
--- a/arch/arm/mach-at91/board-usb-a926x.c
+++ b/arch/arm/mach-at91/board-usb-a926x.c
@@ -42,6 +42,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 
@@ -358,6 +359,7 @@
 	/* Maintainer: calao-systems */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
@@ -367,6 +369,7 @@
 	/* Maintainer: calao-systems */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
@@ -376,6 +379,7 @@
 	/* Maintainer: Jean-Christophe PLAGNIOL-VILLARD */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c
index d56665e..516d340 100644
--- a/arch/arm/mach-at91/board-yl-9200.c
+++ b/arch/arm/mach-at91/board-yl-9200.c
@@ -44,6 +44,7 @@
 
 #include <mach/hardware.h>
 #include <mach/board.h>
+#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 #include <mach/cpu.h>
@@ -590,6 +591,7 @@
 	/* Maintainer: S.Birtles */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= yl9200_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= yl9200_board_init,
diff --git a/arch/arm/mach-at91/include/mach/at91_aic.h b/arch/arm/mach-at91/include/mach/at91_aic.h
index 3af7272..7867378 100644
--- a/arch/arm/mach-at91/include/mach/at91_aic.h
+++ b/arch/arm/mach-at91/include/mach/at91_aic.h
@@ -65,4 +65,6 @@
 #define AT91_AIC_FFDR		0x144			/* Fast Forcing Disable Register [SAM9 only] */
 #define AT91_AIC_FFSR		0x148			/* Fast Forcing Status Register [SAM9 only] */
 
+void at91_aic_handle_irq(struct pt_regs *regs);
+
 #endif
diff --git a/arch/arm/mach-at91/include/mach/entry-macro.S b/arch/arm/mach-at91/include/mach/entry-macro.S
deleted file mode 100644
index 903bf20..0000000
--- a/arch/arm/mach-at91/include/mach/entry-macro.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/entry-macro.S
- *
- *  Copyright (C) 2003-2005 SAN People
- *
- * Low-level IRQ helper macros for AT91RM9200 platforms
- *
- * 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 <mach/hardware.h>
-#include <mach/at91_aic.h>
-
-	.macro  get_irqnr_preamble, base, tmp
-	ldr	\base, =at91_aic_base		@ base virtual address of AIC peripheral
-	ldr	\base, [\base]
-	.endm
-
-	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
-	ldr	\irqnr, [\base, #AT91_AIC_IVR]		@ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt)
-	ldr	\irqstat, [\base, #AT91_AIC_ISR]	@ read interrupt source number
-	teq	\irqstat, #0				@ ISR is 0 when no current interrupt, or spurious interrupt
-	streq	\tmp, [\base, #AT91_AIC_EOICR]		@ not going to be handled further, then ACK it now.
-	.endm
-
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index db8e141..390d4df 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -36,6 +36,7 @@
 #include <asm/irq.h>
 #include <asm/setup.h>
 
+#include <asm/exception.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/map.h>
@@ -45,6 +46,24 @@
 static struct device_node *at91_aic_np;
 static unsigned int *at91_aic_irq_priorities;
 
+asmlinkage void __exception_irq_entry at91_aic_handle_irq(struct pt_regs *regs)
+{
+	u32 irqnr;
+	u32 irqstat;
+
+	irqnr = at91_aic_read(AT91_AIC_IVR);
+	irqstat = at91_aic_read(AT91_AIC_ISR);
+
+	/*
+	 * ISR value is 0 when there is no current interrupt or when there is
+	 * a spurious interrupt
+	 */
+	if (!irqstat)
+		at91_aic_write(AT91_AIC_EOICR, 0);
+	else
+		handle_IRQ(irqnr, regs);
+}
+
 static void at91_aic_mask_irq(struct irq_data *d)
 {
 	/* Disable interrupt on AIC */