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Last commit 20 Feb 2019 by mbed official

targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/dmamux/fsl_dmamux_hal.h@324:406fd2029f23, 2014-09-18 (annotated)

Committer:
mbed_official
Date:
Thu Sep 18 14:00:17 2014 +0100
Revision:
324:406fd2029f23
Parent:
149:1fb5f62b92bd 
Synchronized with git revision a73f28e6fbca9559fbed2726410eeb4c0534a4a5



Full URL: https://github.com/mbedmicro/mbed/commit/a73f28e6fbca9559fbed2726410eeb4c0534a4a5/



Extended #476, which does not break ethernet for K64F

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 146:f64d43ff0c18 1 /*
mbed_official 146:f64d43ff0c18 2 * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
mbed_official 146:f64d43ff0c18 3 * All rights reserved.
mbed_official 146:f64d43ff0c18 4 *
mbed_official 146:f64d43ff0c18 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 146:f64d43ff0c18 6 * are permitted provided that the following conditions are met:
mbed_official 146:f64d43ff0c18 7 *
mbed_official 146:f64d43ff0c18 8 * o Redistributions of source code must retain the above copyright notice, this list
mbed_official 146:f64d43ff0c18 9 * of conditions and the following disclaimer.
mbed_official 146:f64d43ff0c18 10 *
mbed_official 146:f64d43ff0c18 11 * o Redistributions in binary form must reproduce the above copyright notice, this
mbed_official 146:f64d43ff0c18 12 * list of conditions and the following disclaimer in the documentation and/or
mbed_official 146:f64d43ff0c18 13 * other materials provided with the distribution.
mbed_official 146:f64d43ff0c18 14 *
mbed_official 146:f64d43ff0c18 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
mbed_official 146:f64d43ff0c18 16 * contributors may be used to endorse or promote products derived from this
mbed_official 146:f64d43ff0c18 17 * software without specific prior written permission.
mbed_official 146:f64d43ff0c18 18 *
mbed_official 146:f64d43ff0c18 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
mbed_official 146:f64d43ff0c18 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
mbed_official 146:f64d43ff0c18 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 146:f64d43ff0c18 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
mbed_official 146:f64d43ff0c18 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
mbed_official 146:f64d43ff0c18 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
mbed_official 146:f64d43ff0c18 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
mbed_official 146:f64d43ff0c18 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
mbed_official 146:f64d43ff0c18 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
mbed_official 146:f64d43ff0c18 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 146:f64d43ff0c18 29 */
mbed_official 146:f64d43ff0c18 30 #ifndef __FSL_DMAMUX_HAL_H__
mbed_official 146:f64d43ff0c18 31 #define __FSL_DMAMUX_HAL_H__
mbed_official 146:f64d43ff0c18 32
mbed_official 146:f64d43ff0c18 33 #include <stdint.h>
mbed_official 146:f64d43ff0c18 34 #include <stdbool.h>
mbed_official 146:f64d43ff0c18 35 #include <assert.h>
mbed_official 146:f64d43ff0c18 36 #include "fsl_dmamux_features.h"
mbed_official 146:f64d43ff0c18 37 #include "fsl_device_registers.h"
mbed_official 146:f64d43ff0c18 38
mbed_official 146:f64d43ff0c18 39 /*!
mbed_official 146:f64d43ff0c18 40 * @addtogroup dmamux_hal
mbed_official 146:f64d43ff0c18 41 * @{
mbed_official 146:f64d43ff0c18 42 */
mbed_official 146:f64d43ff0c18 43
mbed_official 146:f64d43ff0c18 44 /*******************************************************************************
mbed_official 146:f64d43ff0c18 45 * Definitions
mbed_official 146:f64d43ff0c18 46 ******************************************************************************/
mbed_official 146:f64d43ff0c18 47 /*!
mbed_official 146:f64d43ff0c18 48 * @brief A constant for the length of the DMA hardware source. This structure is used inside
mbed_official 146:f64d43ff0c18 49 * the DMA driver.
mbed_official 146:f64d43ff0c18 50 */
mbed_official 146:f64d43ff0c18 51 typedef enum _dmamux_source {
mbed_official 146:f64d43ff0c18 52 kDmamuxDmaRequestSource = 64U /*!< Maximum number of the DMA requests allowed for the DMA mux. */
mbed_official 146:f64d43ff0c18 53 } dmamux_dma_request_source;
mbed_official 146:f64d43ff0c18 54
mbed_official 146:f64d43ff0c18 55 /*******************************************************************************
mbed_official 146:f64d43ff0c18 56 * API
mbed_official 146:f64d43ff0c18 57 ******************************************************************************/
mbed_official 146:f64d43ff0c18 58
mbed_official 146:f64d43ff0c18 59 #if defined(__cplusplus)
mbed_official 146:f64d43ff0c18 60 extern "C" {
mbed_official 146:f64d43ff0c18 61 #endif
mbed_official 146:f64d43ff0c18 62
mbed_official 146:f64d43ff0c18 63 /*!
mbed_official 146:f64d43ff0c18 64 * @name DMAMUX HAL function
mbed_official 146:f64d43ff0c18 65 * @{
mbed_official 146:f64d43ff0c18 66 */
mbed_official 146:f64d43ff0c18 67
mbed_official 146:f64d43ff0c18 68 /*!
mbed_official 146:f64d43ff0c18 69 * @brief Initializes the DMAMUX module to the reset state.
mbed_official 146:f64d43ff0c18 70 *
mbed_official 146:f64d43ff0c18 71 * Initializes the DMAMUX module to the reset state.
mbed_official 146:f64d43ff0c18 72 *
mbed_official 324:406fd2029f23 73 * @param baseAddr Register base address for DMAMUX module.
mbed_official 146:f64d43ff0c18 74 */
mbed_official 324:406fd2029f23 75 void DMAMUX_HAL_Init(uint32_t baseAddr);
mbed_official 146:f64d43ff0c18 76
mbed_official 146:f64d43ff0c18 77 /*!
mbed_official 324:406fd2029f23 78 * @brief Enables/Disables the DMAMUX channel.
mbed_official 146:f64d43ff0c18 79 *
mbed_official 146:f64d43ff0c18 80 * Enables the hardware request. If enabled, the hardware request is sent to
mbed_official 146:f64d43ff0c18 81 * the corresponding DMA channel.
mbed_official 146:f64d43ff0c18 82 *
mbed_official 324:406fd2029f23 83 * @param baseAddr Register base address for DMAMUX module.
mbed_official 324:406fd2029f23 84 * @param channel DMAMUX channel number.
mbed_official 324:406fd2029f23 85 * @param enable Enables (true) or Disables (false) DMAMUX channel.
mbed_official 146:f64d43ff0c18 86 */
mbed_official 324:406fd2029f23 87 static inline void DMAMUX_HAL_SetChannelCmd(uint32_t baseAddr, uint32_t channel, bool enable)
mbed_official 146:f64d43ff0c18 88 {
mbed_official 146:f64d43ff0c18 89 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
mbed_official 324:406fd2029f23 90 BW_DMAMUX_CHCFGn_ENBL(baseAddr, channel, enable);
mbed_official 146:f64d43ff0c18 91 }
mbed_official 146:f64d43ff0c18 92
mbed_official 324:406fd2029f23 93
mbed_official 146:f64d43ff0c18 94 /*!
mbed_official 324:406fd2029f23 95 * @brief Enables/Disables the period trigger.
mbed_official 146:f64d43ff0c18 96 *
mbed_official 324:406fd2029f23 97 * @param baseAddr Register base address for DMAMUX module.
mbed_official 324:406fd2029f23 98 * @param channel DMAMUX channel number.
mbed_official 324:406fd2029f23 99 * @param enable Enables (true) or Disables (false) period trigger.
mbed_official 146:f64d43ff0c18 100 */
mbed_official 324:406fd2029f23 101 static inline void DMAMUX_HAL_SetPeriodTriggerCmd(uint32_t baseAddr, uint32_t channel, bool enable)
mbed_official 146:f64d43ff0c18 102 {
mbed_official 146:f64d43ff0c18 103 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
mbed_official 324:406fd2029f23 104 BW_DMAMUX_CHCFGn_TRIG(baseAddr, channel, enable);
mbed_official 146:f64d43ff0c18 105 }
mbed_official 146:f64d43ff0c18 106
mbed_official 146:f64d43ff0c18 107
mbed_official 146:f64d43ff0c18 108 /*!
mbed_official 146:f64d43ff0c18 109 * @brief Configures the DMA request for the DMAMUX channel.
mbed_official 146:f64d43ff0c18 110 *
mbed_official 146:f64d43ff0c18 111 * Sets the trigger source for the DMA channel. The trigger source is in the file
mbed_official 146:f64d43ff0c18 112 * fsl_dma_request.h.
mbed_official 146:f64d43ff0c18 113 *
mbed_official 324:406fd2029f23 114 * @param baseAddr Register base address for DMAMUX module.
mbed_official 324:406fd2029f23 115 * @param channel DMAMUX channel number.
mbed_official 146:f64d43ff0c18 116 * @param source DMA request source.
mbed_official 146:f64d43ff0c18 117 */
mbed_official 324:406fd2029f23 118 static inline void DMAMUX_HAL_SetTriggerSource(uint32_t baseAddr, uint32_t channel, uint8_t source)
mbed_official 146:f64d43ff0c18 119 {
mbed_official 146:f64d43ff0c18 120 assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
mbed_official 324:406fd2029f23 121 BW_DMAMUX_CHCFGn_SOURCE(baseAddr, channel, source);
mbed_official 146:f64d43ff0c18 122 }
mbed_official 146:f64d43ff0c18 123
mbed_official 146:f64d43ff0c18 124 /* @} */
mbed_official 146:f64d43ff0c18 125
mbed_official 146:f64d43ff0c18 126 #if defined(__cplusplus)
mbed_official 146:f64d43ff0c18 127 }
mbed_official 146:f64d43ff0c18 128 #endif
mbed_official 146:f64d43ff0c18 129
mbed_official 146:f64d43ff0c18 130 /*! @} */
mbed_official 146:f64d43ff0c18 131
mbed_official 146:f64d43ff0c18 132 #endif /* __FSL_DMAMUX_HAL_H__ */
mbed_official 146:f64d43ff0c18 133 /*******************************************************************************
mbed_official 146:f64d43ff0c18 134 * EOF
mbed_official 146:f64d43ff0c18 135 ******************************************************************************/
mbed_official 146:f64d43ff0c18 136