42 lines
984 B
C
42 lines
984 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2011 Samsung Electronics
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* Heungjun Kim <riverful.kim@samsung.com>
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* Minkyu Kang <mk7.kang@samsung.com>
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*/
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#ifndef __ASM_ARM_ARCH_WATCHDOG_H_
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#define __ASM_ARM_ARCH_WATCHDOG_H_
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#define WTCON_RESET_OFFSET 0
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#define WTCON_INTEN_OFFSET 2
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#define WTCON_CLKSEL_OFFSET 3
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#define WTCON_EN_OFFSET 5
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#define WTCON_PRE_OFFSET 8
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#define WTCON_CLK_16 0x0
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#define WTCON_CLK_32 0x1
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#define WTCON_CLK_64 0x2
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#define WTCON_CLK_128 0x3
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#define WTCON_CLK(x) ((x & 0x3) << WTCON_CLKSEL_OFFSET)
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#define WTCON_PRESCALER(x) ((x) << WTCON_PRE_OFFSET)
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#define WTCON_EN (0x1 << WTCON_EN_OFFSET)
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#define WTCON_RESET (0x1 << WTCON_RESET_OFFSET)
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#define WTCON_INT (0x1 << WTCON_INTEN_OFFSET)
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#ifndef __ASSEMBLY__
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struct s5p_watchdog {
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unsigned int wtcon;
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unsigned int wtdat;
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unsigned int wtcnt;
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unsigned int wtclrint;
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};
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/* functions */
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void wdt_stop(void);
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void wdt_start(unsigned int timeout);
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#endif /* __ASSEMBLY__ */
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#endif
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