init android origin source code

1 files changed, 43 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/mips/include/asm/timex.h b/ANDROID_3.4.5/arch/mips/include/asm/timex.h
new file mode 100644
index 00000000..6529704a
--- /dev/null
+++ b/ANDROID_3.4.5/arch/mips/include/asm/timex.h
@@ -0,0 +1,43 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1998, 1999, 2003 by Ralf Baechle
+ */
+#ifndef _ASM_TIMEX_H
+#define _ASM_TIMEX_H
+
+#ifdef __KERNEL__
+
+#include <asm/mipsregs.h>
+
+/*
+ * This is the clock rate of the i8253 PIT.  A MIPS system may not have
+ * a PIT by the symbol is used all over the kernel including some APIs.
+ * So keeping it defined to the number for the PIT is the only sane thing
+ * for now.
+ */
+#define CLOCK_TICK_RATE 1193182
+
+/*
+ * Standard way to access the cycle counter.
+ * Currently only used on SMP for scheduling.
+ *
+ * Only the low 32 bits are available as a continuously counting entity.
+ * But this only means we'll force a reschedule every 8 seconds or so,
+ * which isn't an evil thing.
+ *
+ * We know that all SMP capable CPUs have cycle counters.
+ */
+
+typedef unsigned int cycles_t;
+
+static inline cycles_t get_cycles(void)
+{
+	return 0;
+}
+
+#endif /* __KERNEL__ */
+
+#endif /*  _ASM_TIMEX_H */