c23f8334c8
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2359 42af7a65-404d-4744-a932-0658087f49c3
93 lines
4.7 KiB
C
93 lines
4.7 KiB
C
/************************************************************************************
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* arch/arm/src/str71x/str71x_rtc.h
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*
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* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __ARCH_ARM_SRC_STR71X_STR71X_RTC_H
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#define __ARCH_ARM_SRC_STR71X_STR71X_RTC_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include "str71x_map.h"
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/************************************************************************************
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* Pre-procesor Definitions
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************************************************************************************/
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/* RTC Registers ********************************************************************/
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#define STR71X_RTC_CRH (STR71X_RTC_BASE + 0x0000) /* 16-bits wide */
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#define STR71X_RTC_CRL (STR71X_RTC_BASE + 0x0004) /* 16-bits wide */
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#define STR71X_RTC_PRLH (STR71X_RTC_BASE + 0x0008) /* 16-bits wide */
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#define STR71X_RTC_PRLL (STR71X_RTC_BASE + 0x000c) /* 16-bits wide */
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#define STR71X_RTC_DIVH (STR71X_RTC_BASE + 0x0010) /* 16-bits wide */
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#define STR71X_RTC_DIVL (STR71X_RTC_BASE + 0x0014) /* 16-bits wide */
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#define STR71X_RTC_CNTH (STR71X_RTC_BASE + 0x0018) /* 16-bits wide */
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#define STR71X_RTC_CNTL (STR71X_RTC_BASE + 0x001c) /* 16-bits wide */
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#define STR71X_RTC_ALRH (STR71X_RTC_BASE + 0x0020) /* 16-bits wide */
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#define STR71X_RTC_ALRL (STR71X_RTC_BASE + 0x0024) /* 16-bits wide */
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/* Register bit settings ***********************************************************/
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/* RTC control register */
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#define STR71X_RTCCRH_SEN (0x0001) /* Bit 0: Second interrupt enable */
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#define STR71X_RTCCRH_AEN (0x0002) /* Bit 1: Alarm interrupt enable */
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#define STR71X_RTCCRH_OWEN (0x0004) /* Bit 2: Overflow interrupt enable */
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#define STR71X_RTCCRH_GEN (0x0008) /* Bit 3: Global interrupt enable */
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#define STR71X_RTCCRL_SIR (0x0001) /* Bit 0: Second interrupt request */
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#define STR71X_RTCCRL_AIR (0x0002) /* Bit 1: Alarm interrupt request */
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#define STR71X_RTCCRL_OWIR (0x0004) /* Bit 2: Overflow interrupt request */
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#define STR71X_RTCCRL_GIR (0x0008) /* Bit 3: Global interrupt request */
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#define STR71X_RTCCRL_CNF (0x0010) /* Bit 4: Enter configuration mode */
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#define STR71X_RTCCRL_RTOFF (0x0020) /* Bit 5: RTC Operation Off */
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/************************************************************************************
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* Public Data
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************************************************************************************/
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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#endif /* __ARCH_ARM_SRC_STR71X_STR71X_RTC_H */
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