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ARM: at91: at91 based machines specify their own irq handler at run time

Browse Source 
SOC_AT91SAM9 selects MULTI_IRQ_HANDLER in order to let machines specify their
own IRQ handler at run time.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Ludovic Desroches 2012-06-11 15:38:03 +02:00 committed by Nicolas Ferre
parent 3a6b37134c
commit 3e13546674
40 changed files with 98 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/mach-at91/Kconfig
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@ -29,6 +29,7 @@ comment "Atmel AT91 Processor"
config SOC_AT91SAM9
bool
select CPU_ARM926T
select MULTI_IRQ_HANDLER
select AT91_SAM9_TIME
select AT91_SAM9_SMC

2
arch/arm/mach-at91/board-1arm.c
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@ -36,6 +36,7 @@
#include <mach/board.h>
#include <mach/cpu.h>
#include <mach/at91_aic.h>
#include "generic.h"
@ -91,6 +92,7 @@ MACHINE_START(ONEARM, "Ajeco 1ARM single board computer")
/* 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,

2
arch/arm/mach-at91/board-afeb-9260v1.c
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@ -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 @@ MACHINE_START(AFEB9260, "Custom afeb9260 board")
/* 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,

2
arch/arm/mach-at91/board-cam60.c
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@ -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 @@ MACHINE_START(CAM60, "KwikByte CAM60")
/* 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,

2
arch/arm/mach-at91/board-carmeva.c
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@ -36,6 +36,7 @@
#include <mach/hardware.h>
#include <mach/board.h>
#include <mach/at91_aic.h>
#include "generic.h"
@ -158,6 +159,7 @@ MACHINE_START(CARMEVA, "Carmeva")
/* 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,

2
arch/arm/mach-at91/board-cpu9krea.c
View File

@ -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 @@ MACHINE_START(CPUAT9G20, "Eukrea CPU9G20")
/* 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,

2
arch/arm/mach-at91/board-cpuat91.c
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@ -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 @@ MACHINE_START(CPUAT91, "Eukrea")
/* 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,

2
arch/arm/mach-at91/board-csb337.c
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@ -39,6 +39,7 @@
#include <mach/hardware.h>
#include <mach/board.h>
#include <mach/at91_aic.h>
#include "generic.h"
@ -252,6 +253,7 @@ MACHINE_START(CSB337, "Cogent CSB337")
/* 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,

2
arch/arm/mach-at91/board-csb637.c
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@ -36,6 +36,7 @@
#include <mach/hardware.h>
#include <mach/board.h>
#include <mach/at91_aic.h>
#include "generic.h"
@ -133,6 +134,7 @@ MACHINE_START(CSB637, "Cogent CSB637")
/* 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,

2
arch/arm/mach-at91/board-dt.c
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@ -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 @@ DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)")
/* 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,

2
arch/arm/mach-at91/board-eb01.c
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@ -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 @@ static void __init at91eb01_init_early(void)
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

2
arch/arm/mach-at91/board-eb9200.c
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@ -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 @@ static void __init eb9200_board_init(void)
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,

2
arch/arm/mach-at91/board-ecbat91.c
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@ -39,6 +39,7 @@
#include <mach/board.h>
#include <mach/cpu.h>
#include <mach/at91_aic.h>
#include "generic.h"
@ -170,6 +171,7 @@ MACHINE_START(ECBAT91, "emQbit's ECB_AT91")
/* 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,

2
arch/arm/mach-at91/board-eco920.c
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@ -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 @@ MACHINE_START(ECO920, "eco920")
/* 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,

2
arch/arm/mach-at91/board-flexibity.c
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@ -34,6 +34,7 @@
#include <mach/hardware.h>
#include <mach/board.h>
#include <mach/at91_aic.h>
#include "generic.h"
@ -160,6 +161,7 @@ MACHINE_START(FLEXIBITY, "Flexibity Connect")
/* 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,

2
arch/arm/mach-at91/board-foxg20.c
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@ -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 @@ MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20")
/* 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,

2
arch/arm/mach-at91/board-gsia18s.c
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@ -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 @@ static void __init gsia18s_board_init(void)
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,

2
arch/arm/mach-at91/board-kafa.c
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@ -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 @@ MACHINE_START(KAFA, "Sperry-Sun KAFA")
/* 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,

2
arch/arm/mach-at91/board-kb9202.c
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@ -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 @@ MACHINE_START(KB9200, "KB920x")
/* 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,

2
arch/arm/mach-at91/board-neocore926.c
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@ -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 @@ MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926")
/* 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,

2
arch/arm/mach-at91/board-pcontrol-g20.c
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@ -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 @@ MACHINE_START(PCONTROL_G20, "PControl G20")
/* 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,

2
arch/arm/mach-at91/board-picotux200.c
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@ -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 @@ MACHINE_START(PICOTUX2XX, "picotux 200")
/* 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,

2
arch/arm/mach-at91/board-qil-a9260.c
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@ -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 @@ MACHINE_START(QIL_A9260, "CALAO QIL_A9260")
/* 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,

2
arch/arm/mach-at91/board-rm9200dk.c
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@ -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 @@ MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK")
/* 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,

2
arch/arm/mach-at91/board-rm9200ek.c
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@ -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 @@ MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK")
/* 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,

2
arch/arm/mach-at91/board-rsi-ews.c
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@ -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 @@ MACHINE_START(RSI_EWS, "RSI EWS")
/* 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,

2
arch/arm/mach-at91/board-sam9-l9260.c
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@ -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 @@ MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260")
/* 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,

2
arch/arm/mach-at91/board-sam9260ek.c
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@ -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 @@ MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")
/* 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,

2
arch/arm/mach-at91/board-sam9261ek.c
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@ -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 @@ MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
/* 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,

2
arch/arm/mach-at91/board-sam9263ek.c
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@ -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 @@ MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
/* 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,

3
arch/arm/mach-at91/board-sam9g20ek.c
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@ -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 @@ MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK")
/* 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 @@ MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod")
/* 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,

2
arch/arm/mach-at91/board-sam9m10g45ek.c
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@ -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 @@ MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK")
/* 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,

2
arch/arm/mach-at91/board-sam9rlek.c
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@ -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 @@ MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK")
/* 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,

2
arch/arm/mach-at91/board-snapper9260.c
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@ -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 @@ static void __init snapper9260_board_init(void)
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,

3
arch/arm/mach-at91/board-stamp9g20.c
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@ -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 @@ MACHINE_START(PORTUXG20, "taskit PortuxG20")
/* 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 @@ MACHINE_START(STAMP9G20, "taskit Stamp9G20")
/* 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,

4
arch/arm/mach-at91/board-usb-a926x.c
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@ -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 @@ MACHINE_START(USB_A9263, "CALAO USB_A9263")
/* 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 @@ MACHINE_START(USB_A9260, "CALAO USB_A9260")
/* 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 @@ MACHINE_START(USB_A9G20, "CALAO USB_A92G0")
/* 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,

2
arch/arm/mach-at91/board-yl-9200.c
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@ -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 @@ MACHINE_START(YL9200, "uCdragon YL-9200")
/* 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,

2
arch/arm/mach-at91/include/mach/at91_aic.h
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@ -65,4 +65,6 @@ extern void __iomem *at91_aic_base;
#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

27
arch/arm/mach-at91/include/mach/entry-macro.S
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@ -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

19
arch/arm/mach-at91/irq.c
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@ -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 irq_domain *at91_aic_domain;
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 */