Initial import

1 files changed, 39 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/hardirq.h b/arch/powerpc/include/asm/hardirq.h
new file mode 100644
index 000000000..8add8b861
--- /dev/null
+++ b/arch/powerpc/include/asm/hardirq.h
@@ -0,0 +1,39 @@
+#ifndef _ASM_POWERPC_HARDIRQ_H
+#define _ASM_POWERPC_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/irq.h>
+
+typedef struct {
+	unsigned int __softirq_pending;
+	unsigned int timer_irqs_event;
+	unsigned int timer_irqs_others;
+	unsigned int pmu_irqs;
+	unsigned int mce_exceptions;
+	unsigned int spurious_irqs;
+	unsigned int hmi_exceptions;
+#ifdef CONFIG_PPC_DOORBELL
+	unsigned int doorbell_irqs;
+#endif
+} ____cacheline_aligned irq_cpustat_t;
+
+DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
+
+#define __ARCH_IRQ_STAT
+
+#define local_softirq_pending()	__this_cpu_read(irq_stat.__softirq_pending)
+
+#define __ARCH_SET_SOFTIRQ_PENDING
+
+#define set_softirq_pending(x) __this_cpu_write(irq_stat.__softirq_pending, (x))
+#define or_softirq_pending(x) __this_cpu_or(irq_stat.__softirq_pending, (x))
+
+static inline void ack_bad_irq(unsigned int irq)
+{
+	printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
+}
+
+extern u64 arch_irq_stat_cpu(unsigned int cpu);
+#define arch_irq_stat_cpu	arch_irq_stat_cpu
+
+#endif /* _ASM_POWERPC_HARDIRQ_H */