init android origin source code

1 files changed, 55 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/x86/include/asm/hardirq.h b/ANDROID_3.4.5/arch/x86/include/asm/hardirq.h
new file mode 100644
index 00000000..382f75d7
--- /dev/null
+++ b/ANDROID_3.4.5/arch/x86/include/asm/hardirq.h
@@ -0,0 +1,55 @@
+#ifndef _ASM_X86_HARDIRQ_H
+#define _ASM_X86_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/irq.h>
+
+typedef struct {
+	unsigned int __softirq_pending;
+	unsigned int __nmi_count;	/* arch dependent */
+#ifdef CONFIG_X86_LOCAL_APIC
+	unsigned int apic_timer_irqs;	/* arch dependent */
+	unsigned int irq_spurious_count;
+	unsigned int icr_read_retry_count;
+#endif
+	unsigned int x86_platform_ipis;	/* arch dependent */
+	unsigned int apic_perf_irqs;
+	unsigned int apic_irq_work_irqs;
+#ifdef CONFIG_SMP
+	unsigned int irq_resched_count;
+	unsigned int irq_call_count;
+	unsigned int irq_tlb_count;
+#endif
+#ifdef CONFIG_X86_THERMAL_VECTOR
+	unsigned int irq_thermal_count;
+#endif
+#ifdef CONFIG_X86_MCE_THRESHOLD
+	unsigned int irq_threshold_count;
+#endif
+} ____cacheline_aligned irq_cpustat_t;
+
+DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
+
+/* We can have at most NR_VECTORS irqs routed to a cpu at a time */
+#define MAX_HARDIRQS_PER_CPU NR_VECTORS
+
+#define __ARCH_IRQ_STAT
+
+#define inc_irq_stat(member)	percpu_inc(irq_stat.member)
+
+#define local_softirq_pending()	percpu_read(irq_stat.__softirq_pending)
+
+#define __ARCH_SET_SOFTIRQ_PENDING
+
+#define set_softirq_pending(x)	percpu_write(irq_stat.__softirq_pending, (x))
+#define or_softirq_pending(x)	percpu_or(irq_stat.__softirq_pending, (x))
+
+extern void ack_bad_irq(unsigned int irq);
+
+extern u64 arch_irq_stat_cpu(unsigned int cpu);
+#define arch_irq_stat_cpu	arch_irq_stat_cpu
+
+extern u64 arch_irq_stat(void);
+#define arch_irq_stat		arch_irq_stat
+
+#endif /* _ASM_X86_HARDIRQ_H */