init android origin source code

1 files changed, 39 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/m68k/include/asm/hardirq.h b/ANDROID_3.4.5/arch/m68k/include/asm/hardirq.h
new file mode 100644
index 00000000..db30ed27
--- /dev/null
+++ b/ANDROID_3.4.5/arch/m68k/include/asm/hardirq.h
@@ -0,0 +1,39 @@
+#ifndef __M68K_HARDIRQ_H
+#define __M68K_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/cache.h>
+#include <asm/irq.h>
+
+#define HARDIRQ_BITS	8
+
+/*
+ * The hardirq mask has to be large enough to have
+ * space for potentially all IRQ sources in the system
+ * nesting on a single CPU:
+ */
+#if (1 << HARDIRQ_BITS) < NR_IRQS
+# error HARDIRQ_BITS is too low!
+#endif
+
+#ifdef CONFIG_MMU
+
+static inline void ack_bad_irq(unsigned int irq)
+{
+	pr_crit("unexpected IRQ trap at vector %02x\n", irq);
+}
+
+/* entry.S is sensitive to the offsets of these fields */
+typedef struct {
+	unsigned int __softirq_pending;
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
+
+#else
+
+#include <asm-generic/hardirq.h>
+
+#endif /* !CONFIG_MMU */
+
+#endif