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-rw-r--r--drivers/irqchip/exynos-combiner.c1
-rw-r--r--drivers/irqchip/irq-gic.c38
-rw-r--r--drivers/irqchip/irq-vic.c2
3 files changed, 31 insertions, 10 deletions
diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c
index 04d86a9803f..b357c98ddc2 100644
--- a/drivers/irqchip/exynos-combiner.c
+++ b/drivers/irqchip/exynos-combiner.c
@@ -12,6 +12,7 @@
#include <linux/export.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index fc6aebf1e4b..e2931de32e6 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -28,6 +28,7 @@
#include <linux/module.h>
#include <linux/list.h>
#include <linux/smp.h>
+#include <linux/cpu.h>
#include <linux/cpu_pm.h>
#include <linux/cpumask.h>
#include <linux/io.h>
@@ -38,12 +39,12 @@
#include <linux/interrupt.h>
#include <linux/percpu.h>
#include <linux/slab.h>
+#include <linux/irqchip/chained_irq.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 "irqchip.h"
@@ -324,7 +325,7 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
cascade_irq = irq_find_mapping(chip_data->domain, gic_irq);
if (unlikely(gic_irq < 32 || gic_irq > 1020))
- do_bad_IRQ(cascade_irq, desc);
+ handle_bad_irq(cascade_irq, desc);
else
generic_handle_irq(cascade_irq);
@@ -452,6 +453,12 @@ static void __cpuinit gic_cpu_init(struct gic_chip_data *gic)
writel_relaxed(1, base + GIC_CPU_CTRL);
}
+void gic_cpu_if_down(void)
+{
+ void __iomem *cpu_base = gic_data_cpu_base(&gic_data[0]);
+ writel_relaxed(0, cpu_base + GIC_CPU_CTRL);
+}
+
#ifdef CONFIG_CPU_PM
/*
* Saves the GIC distributor registers during suspend or idle. Must be called
@@ -700,6 +707,25 @@ static int gic_irq_domain_xlate(struct irq_domain *d,
return 0;
}
+#ifdef CONFIG_SMP
+static int __cpuinit gic_secondary_init(struct notifier_block *nfb,
+ unsigned long action, void *hcpu)
+{
+ if (action == CPU_STARTING)
+ gic_cpu_init(&gic_data[0]);
+ return NOTIFY_OK;
+}
+
+/*
+ * Notifier for enabling the GIC CPU interface. Set an arbitrarily high
+ * priority because the GIC needs to be up before the ARM generic timers.
+ */
+static struct notifier_block __cpuinitdata gic_cpu_notifier = {
+ .notifier_call = gic_secondary_init,
+ .priority = 100,
+};
+#endif
+
const struct irq_domain_ops gic_irq_domain_ops = {
.map = gic_irq_domain_map,
.xlate = gic_irq_domain_xlate,
@@ -790,6 +816,7 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
#ifdef CONFIG_SMP
set_smp_cross_call(gic_raise_softirq);
+ register_cpu_notifier(&gic_cpu_notifier);
#endif
set_handle_irq(gic_handle_irq);
@@ -800,13 +827,6 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
gic_pm_init(gic);
}
-void __cpuinit gic_secondary_init(unsigned int gic_nr)
-{
- BUG_ON(gic_nr >= MAX_GIC_NR);
-
- gic_cpu_init(&gic_data[gic_nr]);
-}
-
#ifdef CONFIG_OF
static int gic_cnt __initdata = 0;
diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c
index 3cf97aaebe4..e38cb00ee78 100644
--- a/drivers/irqchip/irq-vic.c
+++ b/drivers/irqchip/irq-vic.c
@@ -33,7 +33,7 @@
#include <linux/irqchip/arm-vic.h>
#include <asm/exception.h>
-#include <asm/mach/irq.h>
+#include <asm/irq.h>
#include "irqchip.h"