ARM: S3C64XX: Merge mach-s3c6400 and mach-s3c6410

[safe/jmp/linux-2.6] / arch / arm / mach-s3c64xx / include / mach / tick.h

diff --git a/arch/arm/mach-s3c64xx/include/mach/tick.h b/arch/arm/mach-s3c64xx/include/mach/tick.h
new file mode 100644 (file)
index 0000000..ebe18a9
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/tick.h
@@ -0,0 +1,29 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/tick.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *     http://armlinux.simtec.co.uk/
+ *     Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - Timer tick support definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_TICK_H
+#define __ASM_ARCH_TICK_H __FILE__
+
+/* note, the timer interrutps turn up in 2 places, the vic and then
+ * the timer block. We take the VIC as the base at the moment.
+ */
+static inline u32 s3c24xx_ostimer_pending(void)
+{
+       u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS);
+       return pend & 1 << (IRQ_TIMER4_VIC - S3C64XX_IRQ_VIC0(0));
+}
+
+#define TICK_MAX       (0xffffffff)
+
+#endif /* __ASM_ARCH_6400_TICK_H */