setup_pit_timer is declared in asm-i386/timer.h.  Move it to the pit header
file, so it can be used by x86_64 as well.
Move also the PIT constants.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 #include <asm/io.h>
 #include <asm/timer.h>
 
-#include "io_ports.h"
-
 DEFINE_SPINLOCK(i8253_lock);
 EXPORT_SYMBOL(i8253_lock);
 
 
 #include <asm/apicdef.h>
 #include <asm/apic.h>
 #include <asm/timer.h>
+#include <asm/i8253.h>
 
 #include <irq_vectors.h>
 #include "io_ports.h"
 
 
 #include <linux/clockchips.h>
 
+/* i8253A PIT registers */
+#define PIT_MODE               0x43
+#define PIT_CH0                        0x40
+#define PIT_CH2                        0x42
+
 extern spinlock_t i8253_lock;
 
 extern struct clock_event_device *global_clock_event;
 
+extern void setup_pit_timer(void);
+
 #endif /* __ASM_I8253_H__ */
 
 #ifndef _MACH_IO_PORTS_H
 #define _MACH_IO_PORTS_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 TICK_SIZE (tick_nsec / 1000)
 
-void setup_pit_timer(void);
 unsigned long long native_sched_clock(void);
 unsigned long native_calculate_cpu_khz(void);