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authorBen Dooks <ben-linux@fluff.org>2008-10-21 14:06:35 +0100
committerBen Dooks <ben-linux@fluff.org>2008-12-15 21:46:41 +0000
commit9bc1aaeac0118611c30edf84995ebad5adfd6822 (patch)
treea274b3dfe8c52c191c6483877fb302418f26b480 /arch/arm/mach-s3c2410/include
parentbcae8aeb320dfe8dde4b3512237a5b76737b0120 (diff)
[ARM] S3C24XX: Split timer pending code out
Split the timer pending code out to a seperate per-machine header so that when compiling for mach-s3c2410 or mach-s3c24a0 we can use the right timer code without having to #ifdef the timer driver. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s3c2410/include')
-rw-r--r--arch/arm/mach-s3c2410/include/mach/tick.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/tick.h b/arch/arm/mach-s3c2410/include/mach/tick.h
new file mode 100644
index 00000000000..544da41979d
--- /dev/null
+++ b/arch/arm/mach-s3c2410/include/mach/tick.h
@@ -0,0 +1,15 @@
+/* linux/arch/arm/mach-s3c2410/include/mach/tick.h
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C2410 - timer tick support
+ */
+
+#define SRCPND_TIMER4 (1<<(IRQ_TIMER4 - IRQ_EINT0))
+
+static inline int s3c24xx_ostimer_pending(void)
+{
+ return __raw_readl(S3C2410_SRCPND) & SRCPND_TIMER4;
+}