From: linus.walleij@linaro.org (Linus Walleij)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: integrator: convert to sparse irqs
Date: Fri, 24 Feb 2012 18:32:17 +0100 [thread overview]
Message-ID: <1330104737-22782-1-git-send-email-linus.walleij@linaro.org> (raw)
This converts the Integrator AP/CP to use sparse IRQs.
Tested on both machines.
Cc: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/Kconfig | 1 +
arch/arm/mach-integrator/core.c | 3 ++-
arch/arm/mach-integrator/include/mach/irqs.h | 3 ++-
arch/arm/mach-integrator/integrator_ap.c | 3 ++-
arch/arm/mach-integrator/integrator_cp.c | 3 ++-
arch/arm/mach-integrator/pci.c | 3 ++-
arch/arm/mach-integrator/pci_v3.c | 3 ++-
7 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4852a6b..fc10ed8 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -266,6 +266,7 @@ config ARCH_INTEGRATOR
select PLAT_VERSATILE
select PLAT_VERSATILE_FPGA_IRQ
select NEED_MACH_MEMORY_H
+ select SPARSE_IRQ
help
Support for ARM's Integrator platform.
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 15b87f2..304dfb2 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -25,8 +25,9 @@
#include <mach/hardware.h>
#include <mach/platform.h>
-#include <asm/irq.h>
#include <mach/cm.h>
+#include <mach/irqs.h>
+
#include <asm/system.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
diff --git a/arch/arm/mach-integrator/include/mach/irqs.h b/arch/arm/mach-integrator/include/mach/irqs.h
index 1fbe6d1..a19a1a2 100644
--- a/arch/arm/mach-integrator/include/mach/irqs.h
+++ b/arch/arm/mach-integrator/include/mach/irqs.h
@@ -78,5 +78,6 @@
#define IRQ_SIC_CP_LMINT7 46
#define IRQ_SIC_END 46
-#define NR_IRQS 47
+#define NR_IRQS_INTEGRATOR_AP 34
+#define NR_IRQS_INTEGRATOR_CP 47
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 4dde28b..871f148 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -38,13 +38,13 @@
#include <mach/hardware.h>
#include <mach/platform.h>
#include <asm/hardware/arm_timer.h>
-#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/param.h> /* HZ */
#include <asm/mach-types.h>
#include <asm/sched_clock.h>
#include <mach/lm.h>
+#include <mach/irqs.h>
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
@@ -475,6 +475,7 @@ MACHINE_START(INTEGRATOR, "ARM-Integrator")
.atag_offset = 0x100,
.reserve = integrator_reserve,
.map_io = ap_map_io,
+ .nr_irqs = NR_IRQS_INTEGRATOR_AP,
.init_early = integrator_init_early,
.init_irq = ap_init_irq,
.timer = &ap_timer,
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index be9ead4..48a115a 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -26,7 +26,6 @@
#include <mach/hardware.h>
#include <mach/platform.h>
-#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/hardware/arm_timer.h>
@@ -34,6 +33,7 @@
#include <mach/cm.h>
#include <mach/lm.h>
+#include <mach/irqs.h>
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
@@ -464,6 +464,7 @@ MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP")
.atag_offset = 0x100,
.reserve = integrator_reserve,
.map_io = intcp_map_io,
+ .nr_irqs = NR_IRQS_INTEGRATOR_CP,
.init_early = intcp_init_early,
.init_irq = intcp_init_irq,
.timer = &cp_timer,
diff --git a/arch/arm/mach-integrator/pci.c b/arch/arm/mach-integrator/pci.c
index 520b6bf..e15aa43 100644
--- a/arch/arm/mach-integrator/pci.c
+++ b/arch/arm/mach-integrator/pci.c
@@ -26,11 +26,12 @@
#include <linux/interrupt.h>
#include <linux/init.h>
-#include <asm/irq.h>
#include <asm/system.h>
#include <asm/mach/pci.h>
#include <asm/mach-types.h>
+#include <mach/irqs.h>
+
/*
* A small note about bridges and interrupts. The DECchip 21050 (and
* later) adheres to the PCI-PCI bridge specification. This says that
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index 3c82566..65e5896 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -30,7 +30,8 @@
#include <mach/hardware.h>
#include <mach/platform.h>
-#include <asm/irq.h>
+#include <mach/irqs.h>
+
#include <asm/signal.h>
#include <asm/system.h>
#include <asm/mach/pci.h>
--
1.7.7.6
next reply other threads:[~2012-02-24 17:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-24 17:32 Linus Walleij [this message]
2012-02-24 19:04 ` [PATCH] ARM: integrator: convert to sparse irqs Rob Herring
2012-02-24 19:15 ` Jean-Christophe PLAGNIOL-VILLARD
2012-02-26 9:45 ` Linus Walleij
2012-02-27 3:42 ` Rob Herring
2012-02-27 7:44 ` Linus Walleij
2012-02-27 14:37 ` Rob Herring
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