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TARGET_MIMXRT1050_EVK/TOOLCHAIN_IAR/fsl_dmamux.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AnnaBridge | 161:aa5281ff4a02 | 1 | /* |
AnnaBridge | 170:e95d10626187 | 2 | * The Clear BSD License |
AnnaBridge | 161:aa5281ff4a02 | 3 | * Copyright (c) 2015, Freescale Semiconductor, Inc. |
AnnaBridge | 161:aa5281ff4a02 | 4 | * Copyright 2016-2017 NXP |
AnnaBridge | 170:e95d10626187 | 5 | * All rights reserved. |
AnnaBridge | 170:e95d10626187 | 6 | * |
AnnaBridge | 161:aa5281ff4a02 | 7 | * Redistribution and use in source and binary forms, with or without modification, |
AnnaBridge | 170:e95d10626187 | 8 | * are permitted (subject to the limitations in the disclaimer below) provided |
AnnaBridge | 170:e95d10626187 | 9 | * that the following conditions are met: |
AnnaBridge | 161:aa5281ff4a02 | 10 | * |
AnnaBridge | 161:aa5281ff4a02 | 11 | * o Redistributions of source code must retain the above copyright notice, this list |
AnnaBridge | 161:aa5281ff4a02 | 12 | * of conditions and the following disclaimer. |
AnnaBridge | 161:aa5281ff4a02 | 13 | * |
AnnaBridge | 161:aa5281ff4a02 | 14 | * o Redistributions in binary form must reproduce the above copyright notice, this |
AnnaBridge | 161:aa5281ff4a02 | 15 | * list of conditions and the following disclaimer in the documentation and/or |
AnnaBridge | 161:aa5281ff4a02 | 16 | * other materials provided with the distribution. |
AnnaBridge | 161:aa5281ff4a02 | 17 | * |
AnnaBridge | 161:aa5281ff4a02 | 18 | * o Neither the name of the copyright holder nor the names of its |
AnnaBridge | 161:aa5281ff4a02 | 19 | * contributors may be used to endorse or promote products derived from this |
AnnaBridge | 161:aa5281ff4a02 | 20 | * software without specific prior written permission. |
AnnaBridge | 161:aa5281ff4a02 | 21 | * |
AnnaBridge | 170:e95d10626187 | 22 | * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. |
AnnaBridge | 161:aa5281ff4a02 | 23 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
AnnaBridge | 161:aa5281ff4a02 | 24 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
AnnaBridge | 161:aa5281ff4a02 | 25 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
AnnaBridge | 161:aa5281ff4a02 | 26 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
AnnaBridge | 161:aa5281ff4a02 | 27 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
AnnaBridge | 161:aa5281ff4a02 | 28 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
AnnaBridge | 161:aa5281ff4a02 | 29 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
AnnaBridge | 161:aa5281ff4a02 | 30 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
AnnaBridge | 161:aa5281ff4a02 | 31 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
AnnaBridge | 161:aa5281ff4a02 | 32 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
AnnaBridge | 161:aa5281ff4a02 | 33 | */ |
AnnaBridge | 161:aa5281ff4a02 | 34 | |
AnnaBridge | 161:aa5281ff4a02 | 35 | #ifndef _FSL_DMAMUX_H_ |
AnnaBridge | 161:aa5281ff4a02 | 36 | #define _FSL_DMAMUX_H_ |
AnnaBridge | 161:aa5281ff4a02 | 37 | |
AnnaBridge | 161:aa5281ff4a02 | 38 | #include "fsl_common.h" |
AnnaBridge | 161:aa5281ff4a02 | 39 | |
AnnaBridge | 161:aa5281ff4a02 | 40 | /*! |
AnnaBridge | 161:aa5281ff4a02 | 41 | * @addtogroup dmamux |
AnnaBridge | 161:aa5281ff4a02 | 42 | * @{ |
AnnaBridge | 161:aa5281ff4a02 | 43 | */ |
AnnaBridge | 161:aa5281ff4a02 | 44 | |
AnnaBridge | 161:aa5281ff4a02 | 45 | |
AnnaBridge | 161:aa5281ff4a02 | 46 | /******************************************************************************* |
AnnaBridge | 161:aa5281ff4a02 | 47 | * Definitions |
AnnaBridge | 161:aa5281ff4a02 | 48 | ******************************************************************************/ |
AnnaBridge | 161:aa5281ff4a02 | 49 | |
AnnaBridge | 161:aa5281ff4a02 | 50 | /*! @name Driver version */ |
AnnaBridge | 161:aa5281ff4a02 | 51 | /*@{*/ |
AnnaBridge | 161:aa5281ff4a02 | 52 | /*! @brief DMAMUX driver version 2.0.2. */ |
AnnaBridge | 161:aa5281ff4a02 | 53 | #define FSL_DMAMUX_DRIVER_VERSION (MAKE_VERSION(2, 0, 2)) |
AnnaBridge | 161:aa5281ff4a02 | 54 | /*@}*/ |
AnnaBridge | 161:aa5281ff4a02 | 55 | |
AnnaBridge | 161:aa5281ff4a02 | 56 | /******************************************************************************* |
AnnaBridge | 161:aa5281ff4a02 | 57 | * API |
AnnaBridge | 161:aa5281ff4a02 | 58 | ******************************************************************************/ |
AnnaBridge | 161:aa5281ff4a02 | 59 | |
AnnaBridge | 161:aa5281ff4a02 | 60 | #if defined(__cplusplus) |
AnnaBridge | 161:aa5281ff4a02 | 61 | extern "C" { |
AnnaBridge | 161:aa5281ff4a02 | 62 | #endif /* __cplusplus */ |
AnnaBridge | 161:aa5281ff4a02 | 63 | |
AnnaBridge | 161:aa5281ff4a02 | 64 | /*! |
AnnaBridge | 161:aa5281ff4a02 | 65 | * @name DMAMUX Initialization and de-initialization |
AnnaBridge | 161:aa5281ff4a02 | 66 | * @{ |
AnnaBridge | 161:aa5281ff4a02 | 67 | */ |
AnnaBridge | 161:aa5281ff4a02 | 68 | |
AnnaBridge | 161:aa5281ff4a02 | 69 | /*! |
AnnaBridge | 161:aa5281ff4a02 | 70 | * @brief Initializes the DMAMUX peripheral. |
AnnaBridge | 161:aa5281ff4a02 | 71 | * |
AnnaBridge | 161:aa5281ff4a02 | 72 | * This function ungates the DMAMUX clock. |
AnnaBridge | 161:aa5281ff4a02 | 73 | * |
AnnaBridge | 161:aa5281ff4a02 | 74 | * @param base DMAMUX peripheral base address. |
AnnaBridge | 161:aa5281ff4a02 | 75 | * |
AnnaBridge | 161:aa5281ff4a02 | 76 | */ |
AnnaBridge | 161:aa5281ff4a02 | 77 | void DMAMUX_Init(DMAMUX_Type *base); |
AnnaBridge | 161:aa5281ff4a02 | 78 | |
AnnaBridge | 161:aa5281ff4a02 | 79 | /*! |
AnnaBridge | 161:aa5281ff4a02 | 80 | * @brief Deinitializes the DMAMUX peripheral. |
AnnaBridge | 161:aa5281ff4a02 | 81 | * |
AnnaBridge | 161:aa5281ff4a02 | 82 | * This function gates the DMAMUX clock. |
AnnaBridge | 161:aa5281ff4a02 | 83 | * |
AnnaBridge | 161:aa5281ff4a02 | 84 | * @param base DMAMUX peripheral base address. |
AnnaBridge | 161:aa5281ff4a02 | 85 | */ |
AnnaBridge | 161:aa5281ff4a02 | 86 | void DMAMUX_Deinit(DMAMUX_Type *base); |
AnnaBridge | 161:aa5281ff4a02 | 87 | |
AnnaBridge | 161:aa5281ff4a02 | 88 | /* @} */ |
AnnaBridge | 161:aa5281ff4a02 | 89 | /*! |
AnnaBridge | 161:aa5281ff4a02 | 90 | * @name DMAMUX Channel Operation |
AnnaBridge | 161:aa5281ff4a02 | 91 | * @{ |
AnnaBridge | 161:aa5281ff4a02 | 92 | */ |
AnnaBridge | 161:aa5281ff4a02 | 93 | |
AnnaBridge | 161:aa5281ff4a02 | 94 | /*! |
AnnaBridge | 161:aa5281ff4a02 | 95 | * @brief Enables the DMAMUX channel. |
AnnaBridge | 161:aa5281ff4a02 | 96 | * |
AnnaBridge | 161:aa5281ff4a02 | 97 | * This function enables the DMAMUX channel. |
AnnaBridge | 161:aa5281ff4a02 | 98 | * |
AnnaBridge | 161:aa5281ff4a02 | 99 | * @param base DMAMUX peripheral base address. |
AnnaBridge | 161:aa5281ff4a02 | 100 | * @param channel DMAMUX channel number. |
AnnaBridge | 161:aa5281ff4a02 | 101 | */ |
AnnaBridge | 161:aa5281ff4a02 | 102 | static inline void DMAMUX_EnableChannel(DMAMUX_Type *base, uint32_t channel) |
AnnaBridge | 161:aa5281ff4a02 | 103 | { |
AnnaBridge | 161:aa5281ff4a02 | 104 | assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL); |
AnnaBridge | 161:aa5281ff4a02 | 105 | |
AnnaBridge | 161:aa5281ff4a02 | 106 | base->CHCFG[channel] |= DMAMUX_CHCFG_ENBL_MASK; |
AnnaBridge | 161:aa5281ff4a02 | 107 | } |
AnnaBridge | 161:aa5281ff4a02 | 108 | |
AnnaBridge | 161:aa5281ff4a02 | 109 | /*! |
AnnaBridge | 161:aa5281ff4a02 | 110 | * @brief Disables the DMAMUX channel. |
AnnaBridge | 161:aa5281ff4a02 | 111 | * |
AnnaBridge | 161:aa5281ff4a02 | 112 | * This function disables the DMAMUX channel. |
AnnaBridge | 161:aa5281ff4a02 | 113 | * |
AnnaBridge | 161:aa5281ff4a02 | 114 | * @note The user must disable the DMAMUX channel before configuring it. |
AnnaBridge | 161:aa5281ff4a02 | 115 | * @param base DMAMUX peripheral base address. |
AnnaBridge | 161:aa5281ff4a02 | 116 | * @param channel DMAMUX channel number. |
AnnaBridge | 161:aa5281ff4a02 | 117 | */ |
AnnaBridge | 161:aa5281ff4a02 | 118 | static inline void DMAMUX_DisableChannel(DMAMUX_Type *base, uint32_t channel) |
AnnaBridge | 161:aa5281ff4a02 | 119 | { |
AnnaBridge | 161:aa5281ff4a02 | 120 | assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL); |
AnnaBridge | 161:aa5281ff4a02 | 121 | |
AnnaBridge | 161:aa5281ff4a02 | 122 | base->CHCFG[channel] &= ~DMAMUX_CHCFG_ENBL_MASK; |
AnnaBridge | 161:aa5281ff4a02 | 123 | } |
AnnaBridge | 161:aa5281ff4a02 | 124 | |
AnnaBridge | 161:aa5281ff4a02 | 125 | /*! |
AnnaBridge | 161:aa5281ff4a02 | 126 | * @brief Configures the DMAMUX channel source. |
AnnaBridge | 161:aa5281ff4a02 | 127 | * |
AnnaBridge | 161:aa5281ff4a02 | 128 | * @param base DMAMUX peripheral base address. |
AnnaBridge | 161:aa5281ff4a02 | 129 | * @param channel DMAMUX channel number. |
AnnaBridge | 161:aa5281ff4a02 | 130 | * @param source Channel source, which is used to trigger the DMA transfer. |
AnnaBridge | 161:aa5281ff4a02 | 131 | */ |
AnnaBridge | 161:aa5281ff4a02 | 132 | static inline void DMAMUX_SetSource(DMAMUX_Type *base, uint32_t channel, uint32_t source) |
AnnaBridge | 161:aa5281ff4a02 | 133 | { |
AnnaBridge | 161:aa5281ff4a02 | 134 | assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL); |
AnnaBridge | 161:aa5281ff4a02 | 135 | |
AnnaBridge | 161:aa5281ff4a02 | 136 | base->CHCFG[channel] = ((base->CHCFG[channel] & ~DMAMUX_CHCFG_SOURCE_MASK) | DMAMUX_CHCFG_SOURCE(source)); |
AnnaBridge | 161:aa5281ff4a02 | 137 | } |
AnnaBridge | 161:aa5281ff4a02 | 138 | |
AnnaBridge | 161:aa5281ff4a02 | 139 | #if defined(FSL_FEATURE_DMAMUX_HAS_TRIG) && FSL_FEATURE_DMAMUX_HAS_TRIG > 0U |
AnnaBridge | 161:aa5281ff4a02 | 140 | /*! |
AnnaBridge | 161:aa5281ff4a02 | 141 | * @brief Enables the DMAMUX period trigger. |
AnnaBridge | 161:aa5281ff4a02 | 142 | * |
AnnaBridge | 161:aa5281ff4a02 | 143 | * This function enables the DMAMUX period trigger feature. |
AnnaBridge | 161:aa5281ff4a02 | 144 | * |
AnnaBridge | 161:aa5281ff4a02 | 145 | * @param base DMAMUX peripheral base address. |
AnnaBridge | 161:aa5281ff4a02 | 146 | * @param channel DMAMUX channel number. |
AnnaBridge | 161:aa5281ff4a02 | 147 | */ |
AnnaBridge | 161:aa5281ff4a02 | 148 | static inline void DMAMUX_EnablePeriodTrigger(DMAMUX_Type *base, uint32_t channel) |
AnnaBridge | 161:aa5281ff4a02 | 149 | { |
AnnaBridge | 161:aa5281ff4a02 | 150 | assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL); |
AnnaBridge | 161:aa5281ff4a02 | 151 | |
AnnaBridge | 161:aa5281ff4a02 | 152 | base->CHCFG[channel] |= DMAMUX_CHCFG_TRIG_MASK; |
AnnaBridge | 161:aa5281ff4a02 | 153 | } |
AnnaBridge | 161:aa5281ff4a02 | 154 | |
AnnaBridge | 161:aa5281ff4a02 | 155 | /*! |
AnnaBridge | 161:aa5281ff4a02 | 156 | * @brief Disables the DMAMUX period trigger. |
AnnaBridge | 161:aa5281ff4a02 | 157 | * |
AnnaBridge | 161:aa5281ff4a02 | 158 | * This function disables the DMAMUX period trigger. |
AnnaBridge | 161:aa5281ff4a02 | 159 | * |
AnnaBridge | 161:aa5281ff4a02 | 160 | * @param base DMAMUX peripheral base address. |
AnnaBridge | 161:aa5281ff4a02 | 161 | * @param channel DMAMUX channel number. |
AnnaBridge | 161:aa5281ff4a02 | 162 | */ |
AnnaBridge | 161:aa5281ff4a02 | 163 | static inline void DMAMUX_DisablePeriodTrigger(DMAMUX_Type *base, uint32_t channel) |
AnnaBridge | 161:aa5281ff4a02 | 164 | { |
AnnaBridge | 161:aa5281ff4a02 | 165 | assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL); |
AnnaBridge | 161:aa5281ff4a02 | 166 | |
AnnaBridge | 161:aa5281ff4a02 | 167 | base->CHCFG[channel] &= ~DMAMUX_CHCFG_TRIG_MASK; |
AnnaBridge | 161:aa5281ff4a02 | 168 | } |
AnnaBridge | 161:aa5281ff4a02 | 169 | #endif /* FSL_FEATURE_DMAMUX_HAS_TRIG */ |
AnnaBridge | 161:aa5281ff4a02 | 170 | |
AnnaBridge | 161:aa5281ff4a02 | 171 | #if (defined(FSL_FEATURE_DMAMUX_HAS_A_ON) && FSL_FEATURE_DMAMUX_HAS_A_ON) |
AnnaBridge | 161:aa5281ff4a02 | 172 | /*! |
AnnaBridge | 161:aa5281ff4a02 | 173 | * @brief Enables the DMA channel to be always ON. |
AnnaBridge | 161:aa5281ff4a02 | 174 | * |
AnnaBridge | 161:aa5281ff4a02 | 175 | * This function enables the DMAMUX channel always ON feature. |
AnnaBridge | 161:aa5281ff4a02 | 176 | * |
AnnaBridge | 161:aa5281ff4a02 | 177 | * @param base DMAMUX peripheral base address. |
AnnaBridge | 161:aa5281ff4a02 | 178 | * @param channel DMAMUX channel number. |
AnnaBridge | 161:aa5281ff4a02 | 179 | * @param enable Switcher of the always ON feature. "true" means enabled, "false" means disabled. |
AnnaBridge | 161:aa5281ff4a02 | 180 | */ |
AnnaBridge | 161:aa5281ff4a02 | 181 | static inline void DMAMUX_EnableAlwaysOn(DMAMUX_Type *base, uint32_t channel, bool enable) |
AnnaBridge | 161:aa5281ff4a02 | 182 | { |
AnnaBridge | 161:aa5281ff4a02 | 183 | assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL); |
AnnaBridge | 161:aa5281ff4a02 | 184 | |
AnnaBridge | 161:aa5281ff4a02 | 185 | if (enable) |
AnnaBridge | 161:aa5281ff4a02 | 186 | { |
AnnaBridge | 161:aa5281ff4a02 | 187 | base->CHCFG[channel] |= DMAMUX_CHCFG_A_ON_MASK; |
AnnaBridge | 161:aa5281ff4a02 | 188 | } |
AnnaBridge | 161:aa5281ff4a02 | 189 | else |
AnnaBridge | 161:aa5281ff4a02 | 190 | { |
AnnaBridge | 161:aa5281ff4a02 | 191 | base->CHCFG[channel] &= ~DMAMUX_CHCFG_A_ON_MASK; |
AnnaBridge | 161:aa5281ff4a02 | 192 | } |
AnnaBridge | 161:aa5281ff4a02 | 193 | } |
AnnaBridge | 161:aa5281ff4a02 | 194 | #endif /* FSL_FEATURE_DMAMUX_HAS_A_ON */ |
AnnaBridge | 161:aa5281ff4a02 | 195 | |
AnnaBridge | 161:aa5281ff4a02 | 196 | /* @} */ |
AnnaBridge | 161:aa5281ff4a02 | 197 | |
AnnaBridge | 161:aa5281ff4a02 | 198 | #if defined(__cplusplus) |
AnnaBridge | 161:aa5281ff4a02 | 199 | } |
AnnaBridge | 161:aa5281ff4a02 | 200 | #endif /* __cplusplus */ |
AnnaBridge | 161:aa5281ff4a02 | 201 | |
AnnaBridge | 161:aa5281ff4a02 | 202 | /* @} */ |
AnnaBridge | 161:aa5281ff4a02 | 203 | |
AnnaBridge | 161:aa5281ff4a02 | 204 | #endif /* _FSL_DMAMUX_H_ */ |