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3aa630b3e6
Remove trailing semicolon from register-access macros. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/*
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* arch/arm/mach-at91/include/mach/at91_st.h
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*
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* Copyright (C) 2005 Ivan Kokshaysky
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* Copyright (C) SAN People
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*
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* System Timer (ST) - System peripherals registers.
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* Based on AT91RM9200 datasheet revision E.
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef AT91_ST_H
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#define AT91_ST_H
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#ifndef __ASSEMBLY__
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extern void __iomem *at91_st_base;
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#define at91_st_read(field) \
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__raw_readl(at91_st_base + field)
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#define at91_st_write(field, value) \
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__raw_writel(value, at91_st_base + field)
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#else
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.extern at91_st_base
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#endif
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#define AT91_ST_CR 0x00 /* Control Register */
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#define AT91_ST_WDRST (1 << 0) /* Watchdog Timer Restart */
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#define AT91_ST_PIMR 0x04 /* Period Interval Mode Register */
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#define AT91_ST_PIV (0xffff << 0) /* Period Interval Value */
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#define AT91_ST_WDMR 0x08 /* Watchdog Mode Register */
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#define AT91_ST_WDV (0xffff << 0) /* Watchdog Counter Value */
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#define AT91_ST_RSTEN (1 << 16) /* Reset Enable */
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#define AT91_ST_EXTEN (1 << 17) /* External Signal Assertion Enable */
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#define AT91_ST_RTMR 0x0c /* Real-time Mode Register */
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#define AT91_ST_RTPRES (0xffff << 0) /* Real-time Prescalar Value */
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#define AT91_ST_SR 0x10 /* Status Register */
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#define AT91_ST_PITS (1 << 0) /* Period Interval Timer Status */
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#define AT91_ST_WDOVF (1 << 1) /* Watchdog Overflow */
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#define AT91_ST_RTTINC (1 << 2) /* Real-time Timer Increment */
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#define AT91_ST_ALMS (1 << 3) /* Alarm Status */
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#define AT91_ST_IER 0x14 /* Interrupt Enable Register */
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#define AT91_ST_IDR 0x18 /* Interrupt Disable Register */
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#define AT91_ST_IMR 0x1c /* Interrupt Mask Register */
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#define AT91_ST_RTAR 0x20 /* Real-time Alarm Register */
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#define AT91_ST_ALMV (0xfffff << 0) /* Alarm Value */
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#define AT91_ST_CRTR 0x24 /* Current Real-time Register */
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#define AT91_ST_CRTV (0xfffff << 0) /* Current Real-Time Value */
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#endif
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