1 files changed, 39 insertions, 0 deletions
diff --git a/arch/i386/kernel/timers/timer_none.c b/arch/i386/kernel/timers/timer_none.c
new file mode 100644
index 00000000000..4ea2f414dbb
--- /dev/null
+++ b/arch/i386/kernel/timers/timer_none.c
@@ -0,0 +1,39 @@
+#include <linux/init.h>
+#include <asm/timer.h>
+
+static void mark_offset_none(void)
+{
+	/* nothing needed */
+}
+
+static unsigned long get_offset_none(void)
+{
+	return 0;
+}
+
+static unsigned long long monotonic_clock_none(void)
+{
+	return 0;
+}
+
+static void delay_none(unsigned long loops)
+{
+	int d0;
+	__asm__ __volatile__(
+		"\tjmp 1f\n"
+		".align 16\n"
+		"1:\tjmp 2f\n"
+		".align 16\n"
+		"2:\tdecl %0\n\tjns 2b"
+		:"=&a" (d0)
+		:"0" (loops));
+}
+
+/* none timer_opts struct */
+struct timer_opts timer_none = {
+	.name = 	"none",
+	.mark_offset =	mark_offset_none, 
+	.get_offset =	get_offset_none,
+	.monotonic_clock =	monotonic_clock_none,
+	.delay = delay_none,
+};