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authorVineet Gupta <vgupta@synopsys.com>2014-05-07 15:25:10 +0530
committerVineet Gupta <vgupta@synopsys.com>2014-07-23 11:16:45 +0530
commit2b75c0f93e395aa6130c20a08016b143e6ec8c53 (patch)
treedf879f7748f993f2e11150208e0c9ab01ef78112 /arch/arc/include/asm/irq.h
parent4c834452aad01531db949414f94f817a86348d59 (diff)
downloadlinux-2b75c0f93e395aa6130c20a08016b143e6ec8c53.tar.bz2
ARC: [SMP] unify cpu private IRQ requests (TIMER/IPI)
The current cpu-private IRQ registration is ugly as it requires need to expose arch_unmask_irq() outside of intc code. So switch to percpu IRQ APIs: -request_percpu_irq [boot core] -enable_percpu_irq [all cores] Encapsulated in helper arc_request_percpu_irq() Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm/irq.h')
-rw-r--r--arch/arc/include/asm/irq.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arc/include/asm/irq.h b/arch/arc/include/asm/irq.h
index fb4efb648971..f38652fb2ed7 100644
--- a/arch/arc/include/asm/irq.h
+++ b/arch/arc/include/asm/irq.h
@@ -16,9 +16,13 @@
#define TIMER0_IRQ 3
#define TIMER1_IRQ 4
+#include <linux/interrupt.h>
#include <asm-generic/irq.h>
extern void arc_init_IRQ(void);
void arc_local_timer_setup(void);
+void arc_request_percpu_irq(int irq, int cpu,
+ irqreturn_t (*isr)(int irq, void *dev),
+ const char *irq_nm, void *percpu_dev);
#endif