41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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/*
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* File : at91_pit.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Develop Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://openlab.rt-thread.com/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2011-01-13 weety first version
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*/
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#ifndef AT91_PIT_H
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#define AT91_PIT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define AT91_PIT_MR (AT91_PIT + 0x00) /* Mode Register */
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#define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */
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#define AT91_PIT_PITEN (1 << 24) /* Timer Enabled */
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#define AT91_PIT_PIV (0xfffff) /* Periodic Interval Value */
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#define AT91_PIT_SR (AT91_PIT + 0x04) /* Status Register */
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#define AT91_PIT_PITS (1 << 0) /* Timer Status */
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#define AT91_PIT_PIVR (AT91_PIT + 0x08) /* Periodic Interval Value Register */
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#define AT91_PIT_PIIR (AT91_PIT + 0x0c) /* Periodic Interval Image Register */
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#define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */
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#define AT91_PIT_CPIV (0xfffff) /* Inverval Value */
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#ifdef __cplusplus
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}
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#endif
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#endif
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