]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - include/asm-mips/i8253.h
ARM: Delete ARM's own cnt32_to_63.h
[linux-2.6-omap-h63xx.git] / include / asm-mips / i8253.h
index affb32ce4af980e86502e9700a34da79e73503ff..5dabc870b32295779a6d2a93bbed0d90ac6a1f90 100644 (file)
@@ -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);