1 files changed, 4 insertions, 13 deletions

diff --git a/include/asm-mips/i8253.h b/include/asm-mips/i8253.h
index affb32ce4af9..5dabc870b322 100644
--- a/include/asm-mips/i8253.h
+++ b/include/asm-mips/i8253.h
@@ -5,25 +5,16 @@
 #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
 
-/* i8259A PIC registers */
-#define PIC_MASTER_CMD          0x20
-#define PIC_MASTER_IMR          0x21
-#define PIC_MASTER_ISR          PIC_MASTER_CMD
-#define PIC_MASTER_POLL         PIC_MASTER_ISR
-#define PIC_MASTER_OCW3         PIC_MASTER_ISR
-#define PIC_SLAVE_CMD           0xa0
-#define PIC_SLAVE_IMR           0xa1
+#define PIT_TICK_RATE           1193182UL
 
-/* i8259A PIC related value */
-#define PIC_CASCADE_IR          2
-#define MASTER_ICW4_DEFAULT     0x01
-#define SLAVE_ICW4_DEFAULT      0x01
-#define PIC_ICW4_AEOI           2
+extern spinlock_t i8253_lock;
 
 extern void setup_pit_timer(void);