init android origin source code

1 files changed, 18 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/include/asm-generic/irq.h b/ANDROID_3.4.5/include/asm-generic/irq.h
new file mode 100644
index 00000000..b90ec0bc
--- /dev/null
+++ b/ANDROID_3.4.5/include/asm-generic/irq.h
@@ -0,0 +1,18 @@
+#ifndef __ASM_GENERIC_IRQ_H
+#define __ASM_GENERIC_IRQ_H
+
+/*
+ * NR_IRQS is the upper bound of how many interrupts can be handled
+ * in the platform. It is used to size the static irq_map array,
+ * so don't make it too big.
+ */
+#ifndef NR_IRQS
+#define NR_IRQS 64
+#endif
+
+static inline int irq_canonicalize(int irq)
+{
+	return irq;
+}
+
+#endif /* __ASM_GENERIC_IRQ_H */