Merge branch 'pstore-efi' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[pandora-kernel.git] / include / linux / i8253.h

diff --git a/include/linux/i8253.h b/include/linux/i8253.h
index d2cba88..e6bb36a 100644 (file)
--- a/include/linux/i8253.h
+++ b/include/linux/i8253.h
@@ -2,10 +2,28 @@
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
+ *
+ *  Machine specific IO port address definition for generic.
+ *  Written by Osamu Tomita <tomita@cinet.co.jp>
  */
 #ifndef __LINUX_I8253_H
 #define __LINUX_I8253_H
 
-#include <asm/i8253.h>
+#include <linux/param.h>
+#include <linux/spinlock.h>
+#include <linux/timex.h>
+
+/* i8253A PIT registers */
+#define PIT_MODE       0x43
+#define PIT_CH0                0x40
+#define PIT_CH2                0x42
+
+#define PIT_LATCH      ((PIT_TICK_RATE + HZ/2) / HZ)
+
+extern raw_spinlock_t i8253_lock;
+extern struct clock_event_device i8253_clockevent;
+extern void clockevent_i8253_init(bool oneshot);
+
+extern void setup_pit_timer(void);
 
 #endif /* __LINUX_I8253_H */