Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_dmamux.h@144:ef7eb2e8f9f7, 2016-09-02 (annotated)

Committer:
<>
Date:
Fri Sep 02 15:07:44 2016 +0100
Revision:
144:ef7eb2e8f9f7
This updates the lib to the mbed lib v125

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /*
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2015, Freescale Semiconductor, Inc.
<> 144:ef7eb2e8f9f7 3 * All rights reserved.
<> 144:ef7eb2e8f9f7 4 *
<> 144:ef7eb2e8f9f7 5 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 6 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * o Redistributions of source code must retain the above copyright notice, this list
<> 144:ef7eb2e8f9f7 9 * of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * o Redistributions in binary form must reproduce the above copyright notice, this
<> 144:ef7eb2e8f9f7 12 * list of conditions and the following disclaimer in the documentation and/or
<> 144:ef7eb2e8f9f7 13 * other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 14 *
<> 144:ef7eb2e8f9f7 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
<> 144:ef7eb2e8f9f7 16 * contributors may be used to endorse or promote products derived from this
<> 144:ef7eb2e8f9f7 17 * software without specific prior written permission.
<> 144:ef7eb2e8f9f7 18 *
<> 144:ef7eb2e8f9f7 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
<> 144:ef7eb2e8f9f7 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
<> 144:ef7eb2e8f9f7 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
<> 144:ef7eb2e8f9f7 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
<> 144:ef7eb2e8f9f7 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
<> 144:ef7eb2e8f9f7 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
<> 144:ef7eb2e8f9f7 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
<> 144:ef7eb2e8f9f7 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
<> 144:ef7eb2e8f9f7 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 29 */
<> 144:ef7eb2e8f9f7 30
<> 144:ef7eb2e8f9f7 31 #ifndef _FSL_DMAMUX_H_
<> 144:ef7eb2e8f9f7 32 #define _FSL_DMAMUX_H_
<> 144:ef7eb2e8f9f7 33
<> 144:ef7eb2e8f9f7 34 #include "fsl_common.h"
<> 144:ef7eb2e8f9f7 35
<> 144:ef7eb2e8f9f7 36 /*!
<> 144:ef7eb2e8f9f7 37 * @addtogroup dmamux
<> 144:ef7eb2e8f9f7 38 * @{
<> 144:ef7eb2e8f9f7 39 */
<> 144:ef7eb2e8f9f7 40
<> 144:ef7eb2e8f9f7 41 /*! @file */
<> 144:ef7eb2e8f9f7 42
<> 144:ef7eb2e8f9f7 43 /*******************************************************************************
<> 144:ef7eb2e8f9f7 44 * Definitions
<> 144:ef7eb2e8f9f7 45 ******************************************************************************/
<> 144:ef7eb2e8f9f7 46
<> 144:ef7eb2e8f9f7 47 /*! @name Driver version */
<> 144:ef7eb2e8f9f7 48 /*@{*/
<> 144:ef7eb2e8f9f7 49 /*! @brief DMAMUX driver version 2.0.0. */
<> 144:ef7eb2e8f9f7 50 #define FSL_DMAMUX_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
<> 144:ef7eb2e8f9f7 51 /*@}*/
<> 144:ef7eb2e8f9f7 52
<> 144:ef7eb2e8f9f7 53 /*******************************************************************************
<> 144:ef7eb2e8f9f7 54 * API
<> 144:ef7eb2e8f9f7 55 ******************************************************************************/
<> 144:ef7eb2e8f9f7 56
<> 144:ef7eb2e8f9f7 57 #if defined(__cplusplus)
<> 144:ef7eb2e8f9f7 58 extern "C" {
<> 144:ef7eb2e8f9f7 59 #endif /* __cplusplus */
<> 144:ef7eb2e8f9f7 60
<> 144:ef7eb2e8f9f7 61 /*!
<> 144:ef7eb2e8f9f7 62 * @name DMAMUX Initialize and De-initialize
<> 144:ef7eb2e8f9f7 63 * @{
<> 144:ef7eb2e8f9f7 64 */
<> 144:ef7eb2e8f9f7 65
<> 144:ef7eb2e8f9f7 66 /*!
<> 144:ef7eb2e8f9f7 67 * @brief Initializes DMAMUX peripheral.
<> 144:ef7eb2e8f9f7 68 *
<> 144:ef7eb2e8f9f7 69 * This function ungate the DMAMUX clock.
<> 144:ef7eb2e8f9f7 70 *
<> 144:ef7eb2e8f9f7 71 * @param base DMAMUX peripheral base address.
<> 144:ef7eb2e8f9f7 72 *
<> 144:ef7eb2e8f9f7 73 */
<> 144:ef7eb2e8f9f7 74 void DMAMUX_Init(DMAMUX_Type *base);
<> 144:ef7eb2e8f9f7 75
<> 144:ef7eb2e8f9f7 76 /*!
<> 144:ef7eb2e8f9f7 77 * @brief Deinitializes DMAMUX peripheral.
<> 144:ef7eb2e8f9f7 78 *
<> 144:ef7eb2e8f9f7 79 * This function gate the DMAMUX clock.
<> 144:ef7eb2e8f9f7 80 *
<> 144:ef7eb2e8f9f7 81 * @param base DMAMUX peripheral base address.
<> 144:ef7eb2e8f9f7 82 */
<> 144:ef7eb2e8f9f7 83 void DMAMUX_Deinit(DMAMUX_Type *base);
<> 144:ef7eb2e8f9f7 84
<> 144:ef7eb2e8f9f7 85 /* @} */
<> 144:ef7eb2e8f9f7 86 /*!
<> 144:ef7eb2e8f9f7 87 * @name DMAMUX Channel Operation
<> 144:ef7eb2e8f9f7 88 * @{
<> 144:ef7eb2e8f9f7 89 */
<> 144:ef7eb2e8f9f7 90
<> 144:ef7eb2e8f9f7 91 /*!
<> 144:ef7eb2e8f9f7 92 * @brief Enable DMAMUX channel.
<> 144:ef7eb2e8f9f7 93 *
<> 144:ef7eb2e8f9f7 94 * This function enable DMAMUX channel to work.
<> 144:ef7eb2e8f9f7 95 *
<> 144:ef7eb2e8f9f7 96 * @param base DMAMUX peripheral base address.
<> 144:ef7eb2e8f9f7 97 * @param channel DMAMUX channel number.
<> 144:ef7eb2e8f9f7 98 */
<> 144:ef7eb2e8f9f7 99 static inline void DMAMUX_EnableChannel(DMAMUX_Type *base, uint32_t channel)
<> 144:ef7eb2e8f9f7 100 {
<> 144:ef7eb2e8f9f7 101 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
<> 144:ef7eb2e8f9f7 102
<> 144:ef7eb2e8f9f7 103 base->CHCFG[channel] |= DMAMUX_CHCFG_ENBL_MASK;
<> 144:ef7eb2e8f9f7 104 }
<> 144:ef7eb2e8f9f7 105
<> 144:ef7eb2e8f9f7 106 /*!
<> 144:ef7eb2e8f9f7 107 * @brief Disable DMAMUX channel.
<> 144:ef7eb2e8f9f7 108 *
<> 144:ef7eb2e8f9f7 109 * This function disable DMAMUX channel.
<> 144:ef7eb2e8f9f7 110 *
<> 144:ef7eb2e8f9f7 111 * @note User must disable DMAMUX channel before configure it.
<> 144:ef7eb2e8f9f7 112 * @param base DMAMUX peripheral base address.
<> 144:ef7eb2e8f9f7 113 * @param channel DMAMUX channel number.
<> 144:ef7eb2e8f9f7 114 */
<> 144:ef7eb2e8f9f7 115 static inline void DMAMUX_DisableChannel(DMAMUX_Type *base, uint32_t channel)
<> 144:ef7eb2e8f9f7 116 {
<> 144:ef7eb2e8f9f7 117 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
<> 144:ef7eb2e8f9f7 118
<> 144:ef7eb2e8f9f7 119 base->CHCFG[channel] &= ~DMAMUX_CHCFG_ENBL_MASK;
<> 144:ef7eb2e8f9f7 120 }
<> 144:ef7eb2e8f9f7 121
<> 144:ef7eb2e8f9f7 122 /*!
<> 144:ef7eb2e8f9f7 123 * @brief Configure DMAMUX channel source.
<> 144:ef7eb2e8f9f7 124 *
<> 144:ef7eb2e8f9f7 125 * @param base DMAMUX peripheral base address.
<> 144:ef7eb2e8f9f7 126 * @param channel DMAMUX channel number.
<> 144:ef7eb2e8f9f7 127 * @param source Channel source which is used to trigger DMA transfer.
<> 144:ef7eb2e8f9f7 128 */
<> 144:ef7eb2e8f9f7 129 static inline void DMAMUX_SetSource(DMAMUX_Type *base, uint32_t channel, uint8_t source)
<> 144:ef7eb2e8f9f7 130 {
<> 144:ef7eb2e8f9f7 131 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
<> 144:ef7eb2e8f9f7 132
<> 144:ef7eb2e8f9f7 133 base->CHCFG[channel] = ((base->CHCFG[channel] & ~DMAMUX_CHCFG_SOURCE_MASK) | DMAMUX_CHCFG_SOURCE(source));
<> 144:ef7eb2e8f9f7 134 }
<> 144:ef7eb2e8f9f7 135
<> 144:ef7eb2e8f9f7 136 #if defined(FSL_FEATURE_DMAMUX_HAS_TRIG) && FSL_FEATURE_DMAMUX_HAS_TRIG > 0U
<> 144:ef7eb2e8f9f7 137 /*!
<> 144:ef7eb2e8f9f7 138 * @brief Enable DMAMUX period trigger.
<> 144:ef7eb2e8f9f7 139 *
<> 144:ef7eb2e8f9f7 140 * This function enable DMAMUX period trigger feature.
<> 144:ef7eb2e8f9f7 141 *
<> 144:ef7eb2e8f9f7 142 * @param base DMAMUX peripheral base address.
<> 144:ef7eb2e8f9f7 143 * @param channel DMAMUX channel number.
<> 144:ef7eb2e8f9f7 144 */
<> 144:ef7eb2e8f9f7 145 static inline void DMAMUX_EnablePeriodTrigger(DMAMUX_Type *base, uint32_t channel)
<> 144:ef7eb2e8f9f7 146 {
<> 144:ef7eb2e8f9f7 147 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
<> 144:ef7eb2e8f9f7 148
<> 144:ef7eb2e8f9f7 149 base->CHCFG[channel] |= DMAMUX_CHCFG_TRIG_MASK;
<> 144:ef7eb2e8f9f7 150 }
<> 144:ef7eb2e8f9f7 151
<> 144:ef7eb2e8f9f7 152 /*!
<> 144:ef7eb2e8f9f7 153 * @brief Disable DMAMUX period trigger.
<> 144:ef7eb2e8f9f7 154 *
<> 144:ef7eb2e8f9f7 155 * This function disable DMAMUX period trigger.
<> 144:ef7eb2e8f9f7 156 *
<> 144:ef7eb2e8f9f7 157 * @param base DMAMUX peripheral base address.
<> 144:ef7eb2e8f9f7 158 * @param channel DMAMUX channel number.
<> 144:ef7eb2e8f9f7 159 */
<> 144:ef7eb2e8f9f7 160 static inline void DMAMUX_DisablePeriodTrigger(DMAMUX_Type *base, uint32_t channel)
<> 144:ef7eb2e8f9f7 161 {
<> 144:ef7eb2e8f9f7 162 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
<> 144:ef7eb2e8f9f7 163
<> 144:ef7eb2e8f9f7 164 base->CHCFG[channel] &= ~DMAMUX_CHCFG_TRIG_MASK;
<> 144:ef7eb2e8f9f7 165 }
<> 144:ef7eb2e8f9f7 166 #endif /* FSL_FEATURE_DMAMUX_HAS_TRIG */
<> 144:ef7eb2e8f9f7 167
<> 144:ef7eb2e8f9f7 168 /* @} */
<> 144:ef7eb2e8f9f7 169
<> 144:ef7eb2e8f9f7 170 #if defined(__cplusplus)
<> 144:ef7eb2e8f9f7 171 }
<> 144:ef7eb2e8f9f7 172 #endif /* __cplusplus */
<> 144:ef7eb2e8f9f7 173
<> 144:ef7eb2e8f9f7 174 /* @} */
<> 144:ef7eb2e8f9f7 175
<> 144:ef7eb2e8f9f7 176 #endif /* _FSL_DMAMUX_H_ */