shared/clock/clock.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  * @ingroup lm32_clock
0006  * @brief LatticeMico32 Timer (Clock) definitions
0007  */
0008
0009 /*
0010  *  This file contains definitions for LatticeMico32 Timer (Clock)
0011  *
0012  *  COPYRIGHT (c) 1989-1999.
0013  *  On-Line Applications Research Corporation (OAR).
0014  *
0015  * Redistribution and use in source and binary forms, with or without
0016  * modification, are permitted provided that the following conditions
0017  * are met:
0018  * 1. Redistributions of source code must retain the above copyright
0019  *    notice, this list of conditions and the following disclaimer.
0020  * 2. Redistributions in binary form must reproduce the above copyright
0021  *    notice, this list of conditions and the following disclaimer in the
0022  *    documentation and/or other materials provided with the distribution.
0023  *
0024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0027  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0028  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0029  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0030  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0031  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0032  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0033  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0034  * POSSIBILITY OF SUCH DAMAGE.
0035  *
0036  *  Jukka Pietarinen <jukka.pietarinen@mrf.fi>, 2008,
0037  *  Micro-Research Finland Oy
0038  */
0039
0040 /**
0041  * @defgroup lm32_clock LM32 Clock
0042  * @ingroup RTEMSBSPsLM32Shared
0043  * @brief LatticeMico32 Timer (Clock) definitions.
0044  * @{
0045  */
0046
0047 #ifndef _BSPCLOCK_H
0048 #define _BSPCLOCK_H
0049
0050 /** @brief Status Register */
0051
0052 #define LM32_CLOCK_SR       (0x0000)
0053 #define LM32_CLOCK_SR_TO    (0x0001)
0054 #define LM32_CLOCK_SR_RUN   (0x0002)
0055
0056 /** @brief Control Register */
0057
0058 #define LM32_CLOCK_CR       (0x0004)
0059 #define LM32_CLOCK_CR_ITO   (0x0001)
0060 #define LM32_CLOCK_CR_CONT  (0x0002)
0061 #define LM32_CLOCK_CR_START (0x0004)
0062 #define LM32_CLOCK_CR_STOP  (0x0008)
0063
0064 /** @brief Period Register */
0065
0066 #define LM32_CLOCK_PERIOD   (0x0008)
0067
0068 /** @brief Snapshot Register */
0069
0070 #define LM32_CLOCK_SNAPSHOT (0x000C)
0071
0072 #endif /* _BSPCLOCK_H */
0073
0074 /** @} */