1 files changed, 21 insertions, 0 deletions

diff --git a/arch/mips/include/asm/i8253.h b/arch/mips/include/asm/i8253.h
new file mode 100644
index 000000000000..5dabc870b322
--- /dev/null
+++ b/arch/mips/include/asm/i8253.h
@@ -0,0 +1,21 @@
+/*
+ *  Machine specific IO port address definition for generic.
+ *  Written by Osamu Tomita <tomita@cinet.co.jp>
+ */
+#ifndef __ASM_I8253_H
+#define __ASM_I8253_H
+
+#include <linux/spinlock.h>
+
+/* i8253A PIT registers */
+#define PIT_MODE                0x43
+#define PIT_CH0                 0x40
+#define PIT_CH2                 0x42
+
+#define PIT_TICK_RATE           1193182UL
+
+extern spinlock_t i8253_lock;
+
+extern void setup_pit_timer(void);
+
+#endif /* __ASM_I8253_H */