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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-10-23 14:42:30 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-10-23 14:42:30 +0100
commit34471a9168c8bfd7f0d00989a7b0797ad27d585e (patch)
tree847af3ec746c6357902cf57c7e12ba55a35eed30 /kernel/irq/internals.h
parentcefd3e71efca6f4ef7f06f1fc507771d76072741 (diff)
parent28af690a284dfcb627bd69d0963db1c0f412cb8c (diff)
Merge branch 'ppi-irq-core-for-rmk' of git://github.com/mzyngier/arm-platforms into devel-stable
Diffstat (limited to 'kernel/irq/internals.h')
-rw-r--r--kernel/irq/internals.h19
1 files changed, 14 insertions, 5 deletions
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 6546431447d..a73dd6c7372 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -71,6 +71,8 @@ extern int irq_startup(struct irq_desc *desc);
extern void irq_shutdown(struct irq_desc *desc);
extern void irq_enable(struct irq_desc *desc);
extern void irq_disable(struct irq_desc *desc);
+extern void irq_percpu_enable(struct irq_desc *desc, unsigned int cpu);
+extern void irq_percpu_disable(struct irq_desc *desc, unsigned int cpu);
extern void mask_irq(struct irq_desc *desc);
extern void unmask_irq(struct irq_desc *desc);
@@ -114,14 +116,21 @@ static inline void chip_bus_sync_unlock(struct irq_desc *desc)
desc->irq_data.chip->irq_bus_sync_unlock(&desc->irq_data);
}
+#define _IRQ_DESC_CHECK (1 << 0)
+#define _IRQ_DESC_PERCPU (1 << 1)
+
+#define IRQ_GET_DESC_CHECK_GLOBAL (_IRQ_DESC_CHECK)
+#define IRQ_GET_DESC_CHECK_PERCPU (_IRQ_DESC_CHECK | _IRQ_DESC_PERCPU)
+
struct irq_desc *
-__irq_get_desc_lock(unsigned int irq, unsigned long *flags, bool bus);
+__irq_get_desc_lock(unsigned int irq, unsigned long *flags, bool bus,
+ unsigned int check);
void __irq_put_desc_unlock(struct irq_desc *desc, unsigned long flags, bool bus);
static inline struct irq_desc *
-irq_get_desc_buslock(unsigned int irq, unsigned long *flags)
+irq_get_desc_buslock(unsigned int irq, unsigned long *flags, unsigned int check)
{
- return __irq_get_desc_lock(irq, flags, true);
+ return __irq_get_desc_lock(irq, flags, true, check);
}
static inline void
@@ -131,9 +140,9 @@ irq_put_desc_busunlock(struct irq_desc *desc, unsigned long flags)
}
static inline struct irq_desc *
-irq_get_desc_lock(unsigned int irq, unsigned long *flags)
+irq_get_desc_lock(unsigned int irq, unsigned long *flags, unsigned int check)
{
- return __irq_get_desc_lock(irq, flags, false);
+ return __irq_get_desc_lock(irq, flags, false, check);
}
static inline void