ia64: convert to generic helpers for IPI function calls

[linux-2.6-omap-h63xx.git] / include / asm-mips / i8253.h

diff --git a/include/asm-mips/i8253.h b/include/asm-mips/i8253.h
index 8f689d7df6b1c4563b02ac0d942ecdaf029e1815..5dabc870b32295779a6d2a93bbed0d90ac6a1f90 100644 (file)
--- a/include/asm-mips/i8253.h
+++ b/include/asm-mips/i8253.h
@@ -2,29 +2,20 @@
  *  Machine specific IO port address definition for generic.
  *  Written by Osamu Tomita <tomita@cinet.co.jp>
  */
-#ifndef _MACH_IO_PORTS_H
-#define _MACH_IO_PORTS_H
+#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);
 
-#endif /* !_MACH_IO_PORTS_H */
+#endif /* __ASM_I8253_H */