c9b870e7e7
S5PC100 has 3 VICs(Vectored Interrupt Controller). The VICs come from S3C64xx series, so the driver source code can be shared with S3C families. The S5PC100 has 3 VICs while S3C64xx has only 2. Signed-off-by: Byungho Min <bhmin@samsung.com> [ben-linux@fluff.org: subject fixup] Signed-off-by: Ben Dooks <ben-linux@fluff.org>
30 lines
843 B
C
30 lines
843 B
C
/* linux/arch/arm/mach-s5pc100/include/mach/tick.h
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*
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* Copyright 2009 Samsung Electronics Co.
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* Byungho Min <bhmin@samsung.com>
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*
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* S3C64XX - Timer tick support definitions
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*
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* Based on mach-s3c6400/include/mach/tick.h
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_TICK_H
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#define __ASM_ARCH_TICK_H __FILE__
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/* note, the timer interrutps turn up in 2 places, the vic and then
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* the timer block. We take the VIC as the base at the moment.
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*/
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static inline u32 s3c24xx_ostimer_pending(void)
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{
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u32 pend = __raw_readl(S3C_VA_VIC0 + VIC_RAW_STATUS);
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return pend & 1 << (IRQ_TIMER4 - S5PC1XX_IRQ_VIC0(0));
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}
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#define TICK_MAX (0xffffffff)
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#endif /* __ASM_ARCH_TICK_H */
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