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authorJames Morris <jmorris@namei.org>2010-03-31 08:39:27 +1100
committerJames Morris <jmorris@namei.org>2010-03-31 08:39:27 +1100
commitd25d6fa1a95f465ff1ec4458ca15e30b2c8dffec (patch)
tree7362b182dedd825fc762ef7706830837e42943af /arch/arm/mach-s3c64xx/include/mach/tick.h
parentTPM: workaround to enforce PCR updates across suspends (diff)
parentLinux 2.6.34-rc3 (diff)
downloadlinux-dev-d25d6fa1a95f465ff1ec4458ca15e30b2c8dffec.tar.xz
linux-dev-d25d6fa1a95f465ff1ec4458ca15e30b2c8dffec.zip
Merge branch 'master' into next
Diffstat (limited to 'arch/arm/mach-s3c64xx/include/mach/tick.h')
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1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c64xx/include/mach/tick.h b/arch/arm/mach-s3c64xx/include/mach/tick.h
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+/* 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 */