Arrow / Mbed OS DAPLink Reset

Repostiory containing DAPLink source code with Reset Pin workaround for HANI_IOT board.

Upstream: https://github.com/ARMmbed/DAPLink

source/hic_hal/freescale/k26f/fsl_dmamux.h@0:01f31e923fe2, 2020-04-07 (annotated)

Committer:
Pawel Zarembski
Date:
Tue Apr 07 12:55:42 2020 +0200
Revision:
0:01f31e923fe2
hani: DAPLink with reset workaround

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pawel Zarembski 0:01f31e923fe2 1 /*
Pawel Zarembski 0:01f31e923fe2 2 * Copyright (c) 2015, Freescale Semiconductor, Inc.
Pawel Zarembski 0:01f31e923fe2 3 * Copyright 2016-2017 NXP
Pawel Zarembski 0:01f31e923fe2 4 * All rights reserved.
Pawel Zarembski 0:01f31e923fe2 5 *
Pawel Zarembski 0:01f31e923fe2 6 * SPDX-License-Identifier: BSD-3-Clause
Pawel Zarembski 0:01f31e923fe2 7 */
Pawel Zarembski 0:01f31e923fe2 8
Pawel Zarembski 0:01f31e923fe2 9 #ifndef _FSL_DMAMUX_H_
Pawel Zarembski 0:01f31e923fe2 10 #define _FSL_DMAMUX_H_
Pawel Zarembski 0:01f31e923fe2 11
Pawel Zarembski 0:01f31e923fe2 12 #include "fsl_common.h"
Pawel Zarembski 0:01f31e923fe2 13
Pawel Zarembski 0:01f31e923fe2 14 /*!
Pawel Zarembski 0:01f31e923fe2 15 * @addtogroup dmamux
Pawel Zarembski 0:01f31e923fe2 16 * @{
Pawel Zarembski 0:01f31e923fe2 17 */
Pawel Zarembski 0:01f31e923fe2 18
Pawel Zarembski 0:01f31e923fe2 19
Pawel Zarembski 0:01f31e923fe2 20 /*******************************************************************************
Pawel Zarembski 0:01f31e923fe2 21 * Definitions
Pawel Zarembski 0:01f31e923fe2 22 ******************************************************************************/
Pawel Zarembski 0:01f31e923fe2 23
Pawel Zarembski 0:01f31e923fe2 24 /*! @name Driver version */
Pawel Zarembski 0:01f31e923fe2 25 /*@{*/
Pawel Zarembski 0:01f31e923fe2 26 /*! @brief DMAMUX driver version 2.0.2. */
Pawel Zarembski 0:01f31e923fe2 27 #define FSL_DMAMUX_DRIVER_VERSION (MAKE_VERSION(2, 0, 2))
Pawel Zarembski 0:01f31e923fe2 28 /*@}*/
Pawel Zarembski 0:01f31e923fe2 29
Pawel Zarembski 0:01f31e923fe2 30 /*******************************************************************************
Pawel Zarembski 0:01f31e923fe2 31 * API
Pawel Zarembski 0:01f31e923fe2 32 ******************************************************************************/
Pawel Zarembski 0:01f31e923fe2 33
Pawel Zarembski 0:01f31e923fe2 34 #if defined(__cplusplus)
Pawel Zarembski 0:01f31e923fe2 35 extern "C" {
Pawel Zarembski 0:01f31e923fe2 36 #endif /* __cplusplus */
Pawel Zarembski 0:01f31e923fe2 37
Pawel Zarembski 0:01f31e923fe2 38 /*!
Pawel Zarembski 0:01f31e923fe2 39 * @name DMAMUX Initialization and de-initialization
Pawel Zarembski 0:01f31e923fe2 40 * @{
Pawel Zarembski 0:01f31e923fe2 41 */
Pawel Zarembski 0:01f31e923fe2 42
Pawel Zarembski 0:01f31e923fe2 43 /*!
Pawel Zarembski 0:01f31e923fe2 44 * @brief Initializes the DMAMUX peripheral.
Pawel Zarembski 0:01f31e923fe2 45 *
Pawel Zarembski 0:01f31e923fe2 46 * This function ungates the DMAMUX clock.
Pawel Zarembski 0:01f31e923fe2 47 *
Pawel Zarembski 0:01f31e923fe2 48 * @param base DMAMUX peripheral base address.
Pawel Zarembski 0:01f31e923fe2 49 *
Pawel Zarembski 0:01f31e923fe2 50 */
Pawel Zarembski 0:01f31e923fe2 51 void DMAMUX_Init(DMAMUX_Type *base);
Pawel Zarembski 0:01f31e923fe2 52
Pawel Zarembski 0:01f31e923fe2 53 /*!
Pawel Zarembski 0:01f31e923fe2 54 * @brief Deinitializes the DMAMUX peripheral.
Pawel Zarembski 0:01f31e923fe2 55 *
Pawel Zarembski 0:01f31e923fe2 56 * This function gates the DMAMUX clock.
Pawel Zarembski 0:01f31e923fe2 57 *
Pawel Zarembski 0:01f31e923fe2 58 * @param base DMAMUX peripheral base address.
Pawel Zarembski 0:01f31e923fe2 59 */
Pawel Zarembski 0:01f31e923fe2 60 void DMAMUX_Deinit(DMAMUX_Type *base);
Pawel Zarembski 0:01f31e923fe2 61
Pawel Zarembski 0:01f31e923fe2 62 /* @} */
Pawel Zarembski 0:01f31e923fe2 63 /*!
Pawel Zarembski 0:01f31e923fe2 64 * @name DMAMUX Channel Operation
Pawel Zarembski 0:01f31e923fe2 65 * @{
Pawel Zarembski 0:01f31e923fe2 66 */
Pawel Zarembski 0:01f31e923fe2 67
Pawel Zarembski 0:01f31e923fe2 68 /*!
Pawel Zarembski 0:01f31e923fe2 69 * @brief Enables the DMAMUX channel.
Pawel Zarembski 0:01f31e923fe2 70 *
Pawel Zarembski 0:01f31e923fe2 71 * This function enables the DMAMUX channel.
Pawel Zarembski 0:01f31e923fe2 72 *
Pawel Zarembski 0:01f31e923fe2 73 * @param base DMAMUX peripheral base address.
Pawel Zarembski 0:01f31e923fe2 74 * @param channel DMAMUX channel number.
Pawel Zarembski 0:01f31e923fe2 75 */
Pawel Zarembski 0:01f31e923fe2 76 static inline void DMAMUX_EnableChannel(DMAMUX_Type *base, uint32_t channel)
Pawel Zarembski 0:01f31e923fe2 77 {
Pawel Zarembski 0:01f31e923fe2 78 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
Pawel Zarembski 0:01f31e923fe2 79
Pawel Zarembski 0:01f31e923fe2 80 base->CHCFG[channel] |= DMAMUX_CHCFG_ENBL_MASK;
Pawel Zarembski 0:01f31e923fe2 81 }
Pawel Zarembski 0:01f31e923fe2 82
Pawel Zarembski 0:01f31e923fe2 83 /*!
Pawel Zarembski 0:01f31e923fe2 84 * @brief Disables the DMAMUX channel.
Pawel Zarembski 0:01f31e923fe2 85 *
Pawel Zarembski 0:01f31e923fe2 86 * This function disables the DMAMUX channel.
Pawel Zarembski 0:01f31e923fe2 87 *
Pawel Zarembski 0:01f31e923fe2 88 * @note The user must disable the DMAMUX channel before configuring it.
Pawel Zarembski 0:01f31e923fe2 89 * @param base DMAMUX peripheral base address.
Pawel Zarembski 0:01f31e923fe2 90 * @param channel DMAMUX channel number.
Pawel Zarembski 0:01f31e923fe2 91 */
Pawel Zarembski 0:01f31e923fe2 92 static inline void DMAMUX_DisableChannel(DMAMUX_Type *base, uint32_t channel)
Pawel Zarembski 0:01f31e923fe2 93 {
Pawel Zarembski 0:01f31e923fe2 94 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
Pawel Zarembski 0:01f31e923fe2 95
Pawel Zarembski 0:01f31e923fe2 96 base->CHCFG[channel] &= ~DMAMUX_CHCFG_ENBL_MASK;
Pawel Zarembski 0:01f31e923fe2 97 }
Pawel Zarembski 0:01f31e923fe2 98
Pawel Zarembski 0:01f31e923fe2 99 /*!
Pawel Zarembski 0:01f31e923fe2 100 * @brief Configures the DMAMUX channel source.
Pawel Zarembski 0:01f31e923fe2 101 *
Pawel Zarembski 0:01f31e923fe2 102 * @param base DMAMUX peripheral base address.
Pawel Zarembski 0:01f31e923fe2 103 * @param channel DMAMUX channel number.
Pawel Zarembski 0:01f31e923fe2 104 * @param source Channel source, which is used to trigger the DMA transfer.
Pawel Zarembski 0:01f31e923fe2 105 */
Pawel Zarembski 0:01f31e923fe2 106 static inline void DMAMUX_SetSource(DMAMUX_Type *base, uint32_t channel, uint32_t source)
Pawel Zarembski 0:01f31e923fe2 107 {
Pawel Zarembski 0:01f31e923fe2 108 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
Pawel Zarembski 0:01f31e923fe2 109
Pawel Zarembski 0:01f31e923fe2 110 base->CHCFG[channel] = ((base->CHCFG[channel] & ~DMAMUX_CHCFG_SOURCE_MASK) | DMAMUX_CHCFG_SOURCE(source));
Pawel Zarembski 0:01f31e923fe2 111 }
Pawel Zarembski 0:01f31e923fe2 112
Pawel Zarembski 0:01f31e923fe2 113 #if defined(FSL_FEATURE_DMAMUX_HAS_TRIG) && FSL_FEATURE_DMAMUX_HAS_TRIG > 0U
Pawel Zarembski 0:01f31e923fe2 114 /*!
Pawel Zarembski 0:01f31e923fe2 115 * @brief Enables the DMAMUX period trigger.
Pawel Zarembski 0:01f31e923fe2 116 *
Pawel Zarembski 0:01f31e923fe2 117 * This function enables the DMAMUX period trigger feature.
Pawel Zarembski 0:01f31e923fe2 118 *
Pawel Zarembski 0:01f31e923fe2 119 * @param base DMAMUX peripheral base address.
Pawel Zarembski 0:01f31e923fe2 120 * @param channel DMAMUX channel number.
Pawel Zarembski 0:01f31e923fe2 121 */
Pawel Zarembski 0:01f31e923fe2 122 static inline void DMAMUX_EnablePeriodTrigger(DMAMUX_Type *base, uint32_t channel)
Pawel Zarembski 0:01f31e923fe2 123 {
Pawel Zarembski 0:01f31e923fe2 124 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
Pawel Zarembski 0:01f31e923fe2 125
Pawel Zarembski 0:01f31e923fe2 126 base->CHCFG[channel] |= DMAMUX_CHCFG_TRIG_MASK;
Pawel Zarembski 0:01f31e923fe2 127 }
Pawel Zarembski 0:01f31e923fe2 128
Pawel Zarembski 0:01f31e923fe2 129 /*!
Pawel Zarembski 0:01f31e923fe2 130 * @brief Disables the DMAMUX period trigger.
Pawel Zarembski 0:01f31e923fe2 131 *
Pawel Zarembski 0:01f31e923fe2 132 * This function disables the DMAMUX period trigger.
Pawel Zarembski 0:01f31e923fe2 133 *
Pawel Zarembski 0:01f31e923fe2 134 * @param base DMAMUX peripheral base address.
Pawel Zarembski 0:01f31e923fe2 135 * @param channel DMAMUX channel number.
Pawel Zarembski 0:01f31e923fe2 136 */
Pawel Zarembski 0:01f31e923fe2 137 static inline void DMAMUX_DisablePeriodTrigger(DMAMUX_Type *base, uint32_t channel)
Pawel Zarembski 0:01f31e923fe2 138 {
Pawel Zarembski 0:01f31e923fe2 139 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
Pawel Zarembski 0:01f31e923fe2 140
Pawel Zarembski 0:01f31e923fe2 141 base->CHCFG[channel] &= ~DMAMUX_CHCFG_TRIG_MASK;
Pawel Zarembski 0:01f31e923fe2 142 }
Pawel Zarembski 0:01f31e923fe2 143 #endif /* FSL_FEATURE_DMAMUX_HAS_TRIG */
Pawel Zarembski 0:01f31e923fe2 144
Pawel Zarembski 0:01f31e923fe2 145 #if (defined(FSL_FEATURE_DMAMUX_HAS_A_ON) && FSL_FEATURE_DMAMUX_HAS_A_ON)
Pawel Zarembski 0:01f31e923fe2 146 /*!
Pawel Zarembski 0:01f31e923fe2 147 * @brief Enables the DMA channel to be always ON.
Pawel Zarembski 0:01f31e923fe2 148 *
Pawel Zarembski 0:01f31e923fe2 149 * This function enables the DMAMUX channel always ON feature.
Pawel Zarembski 0:01f31e923fe2 150 *
Pawel Zarembski 0:01f31e923fe2 151 * @param base DMAMUX peripheral base address.
Pawel Zarembski 0:01f31e923fe2 152 * @param channel DMAMUX channel number.
Pawel Zarembski 0:01f31e923fe2 153 * @param enable Switcher of the always ON feature. "true" means enabled, "false" means disabled.
Pawel Zarembski 0:01f31e923fe2 154 */
Pawel Zarembski 0:01f31e923fe2 155 static inline void DMAMUX_EnableAlwaysOn(DMAMUX_Type *base, uint32_t channel, bool enable)
Pawel Zarembski 0:01f31e923fe2 156 {
Pawel Zarembski 0:01f31e923fe2 157 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
Pawel Zarembski 0:01f31e923fe2 158
Pawel Zarembski 0:01f31e923fe2 159 if (enable)
Pawel Zarembski 0:01f31e923fe2 160 {
Pawel Zarembski 0:01f31e923fe2 161 base->CHCFG[channel] |= DMAMUX_CHCFG_A_ON_MASK;
Pawel Zarembski 0:01f31e923fe2 162 }
Pawel Zarembski 0:01f31e923fe2 163 else
Pawel Zarembski 0:01f31e923fe2 164 {
Pawel Zarembski 0:01f31e923fe2 165 base->CHCFG[channel] &= ~DMAMUX_CHCFG_A_ON_MASK;
Pawel Zarembski 0:01f31e923fe2 166 }
Pawel Zarembski 0:01f31e923fe2 167 }
Pawel Zarembski 0:01f31e923fe2 168 #endif /* FSL_FEATURE_DMAMUX_HAS_A_ON */
Pawel Zarembski 0:01f31e923fe2 169
Pawel Zarembski 0:01f31e923fe2 170 /* @} */
Pawel Zarembski 0:01f31e923fe2 171
Pawel Zarembski 0:01f31e923fe2 172 #if defined(__cplusplus)
Pawel Zarembski 0:01f31e923fe2 173 }
Pawel Zarembski 0:01f31e923fe2 174 #endif /* __cplusplus */
Pawel Zarembski 0:01f31e923fe2 175
Pawel Zarembski 0:01f31e923fe2 176 /* @} */
Pawel Zarembski 0:01f31e923fe2 177
Pawel Zarembski 0:01f31e923fe2 178 #endif /* _FSL_DMAMUX_H_ */