The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

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?

UserRevisionLine numberNew contents of line
AnnaBridge 161:aa5281ff4a02 1 /*
AnnaBridge 170:e95d10626187 2 * The Clear BSD License
AnnaBridge 161:aa5281ff4a02 3 * Copyright (c) 2015-2016, Freescale Semiconductor, Inc.
AnnaBridge 161:aa5281ff4a02 4 * Copyright 2016-2017 NXP
AnnaBridge 170:e95d10626187 5 * All rights reserved.
AnnaBridge 161:aa5281ff4a02 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_COMMON_H_
AnnaBridge 161:aa5281ff4a02 36 #define _FSL_COMMON_H_
AnnaBridge 161:aa5281ff4a02 37
AnnaBridge 161:aa5281ff4a02 38 #include <assert.h>
AnnaBridge 161:aa5281ff4a02 39 #include <stdbool.h>
AnnaBridge 161:aa5281ff4a02 40 #include <stdint.h>
AnnaBridge 161:aa5281ff4a02 41 #include <string.h>
AnnaBridge 161:aa5281ff4a02 42 #include <stdlib.h>
AnnaBridge 161:aa5281ff4a02 43
AnnaBridge 161:aa5281ff4a02 44 #if defined(__ICCARM__)
AnnaBridge 161:aa5281ff4a02 45 #include <stddef.h>
AnnaBridge 161:aa5281ff4a02 46 #endif
AnnaBridge 161:aa5281ff4a02 47
AnnaBridge 161:aa5281ff4a02 48 #include "fsl_device_registers.h"
AnnaBridge 161:aa5281ff4a02 49
AnnaBridge 161:aa5281ff4a02 50 /*!
AnnaBridge 161:aa5281ff4a02 51 * @addtogroup ksdk_common
AnnaBridge 161:aa5281ff4a02 52 * @{
AnnaBridge 161:aa5281ff4a02 53 */
AnnaBridge 161:aa5281ff4a02 54
AnnaBridge 161:aa5281ff4a02 55 /*******************************************************************************
AnnaBridge 161:aa5281ff4a02 56 * Definitions
AnnaBridge 161:aa5281ff4a02 57 ******************************************************************************/
AnnaBridge 161:aa5281ff4a02 58
AnnaBridge 161:aa5281ff4a02 59 /*! @brief Construct a status code value from a group and code number. */
AnnaBridge 161:aa5281ff4a02 60 #define MAKE_STATUS(group, code) ((((group)*100) + (code)))
AnnaBridge 161:aa5281ff4a02 61
AnnaBridge 161:aa5281ff4a02 62 /*! @brief Construct the version number for drivers. */
AnnaBridge 161:aa5281ff4a02 63 #define MAKE_VERSION(major, minor, bugfix) (((major) << 16) | ((minor) << 8) | (bugfix))
AnnaBridge 161:aa5281ff4a02 64
AnnaBridge 161:aa5281ff4a02 65 /*! @name Driver version */
AnnaBridge 161:aa5281ff4a02 66 /*@{*/
AnnaBridge 161:aa5281ff4a02 67 /*! @brief common driver version 2.0.0. */
AnnaBridge 161:aa5281ff4a02 68 #define FSL_COMMON_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
AnnaBridge 161:aa5281ff4a02 69 /*@}*/
AnnaBridge 161:aa5281ff4a02 70
AnnaBridge 161:aa5281ff4a02 71 /* Debug console type definition. */
AnnaBridge 170:e95d10626187 72 #define DEBUG_CONSOLE_DEVICE_TYPE_NONE 0U /*!< No debug console. */
AnnaBridge 170:e95d10626187 73 #define DEBUG_CONSOLE_DEVICE_TYPE_UART 1U /*!< Debug console base on UART. */
AnnaBridge 170:e95d10626187 74 #define DEBUG_CONSOLE_DEVICE_TYPE_LPUART 2U /*!< Debug console base on LPUART. */
AnnaBridge 170:e95d10626187 75 #define DEBUG_CONSOLE_DEVICE_TYPE_LPSCI 3U /*!< Debug console base on LPSCI. */
AnnaBridge 170:e95d10626187 76 #define DEBUG_CONSOLE_DEVICE_TYPE_USBCDC 4U /*!< Debug console base on USBCDC. */
AnnaBridge 170:e95d10626187 77 #define DEBUG_CONSOLE_DEVICE_TYPE_FLEXCOMM 5U /*!< Debug console base on USBCDC. */
AnnaBridge 170:e95d10626187 78 #define DEBUG_CONSOLE_DEVICE_TYPE_IUART 6U /*!< Debug console base on i.MX UART. */
AnnaBridge 170:e95d10626187 79 #define DEBUG_CONSOLE_DEVICE_TYPE_VUSART 7U /*!< Debug console base on LPC_USART. */
AnnaBridge 170:e95d10626187 80 #define DEBUG_CONSOLE_DEVICE_TYPE_MINI_USART 8U /*!< Debug console base on LPC_USART. */
AnnaBridge 170:e95d10626187 81 #define DEBUG_CONSOLE_DEVICE_TYPE_SWO 9U /*!< Debug console base on SWO. */
AnnaBridge 161:aa5281ff4a02 82
AnnaBridge 161:aa5281ff4a02 83 /*! @brief Status group numbers. */
AnnaBridge 161:aa5281ff4a02 84 enum _status_groups
AnnaBridge 161:aa5281ff4a02 85 {
AnnaBridge 161:aa5281ff4a02 86 kStatusGroup_Generic = 0, /*!< Group number for generic status codes. */
AnnaBridge 161:aa5281ff4a02 87 kStatusGroup_FLASH = 1, /*!< Group number for FLASH status codes. */
AnnaBridge 161:aa5281ff4a02 88 kStatusGroup_LPSPI = 4, /*!< Group number for LPSPI status codes. */
AnnaBridge 161:aa5281ff4a02 89 kStatusGroup_FLEXIO_SPI = 5, /*!< Group number for FLEXIO SPI status codes. */
AnnaBridge 161:aa5281ff4a02 90 kStatusGroup_DSPI = 6, /*!< Group number for DSPI status codes. */
AnnaBridge 161:aa5281ff4a02 91 kStatusGroup_FLEXIO_UART = 7, /*!< Group number for FLEXIO UART status codes. */
AnnaBridge 161:aa5281ff4a02 92 kStatusGroup_FLEXIO_I2C = 8, /*!< Group number for FLEXIO I2C status codes. */
AnnaBridge 161:aa5281ff4a02 93 kStatusGroup_LPI2C = 9, /*!< Group number for LPI2C status codes. */
AnnaBridge 161:aa5281ff4a02 94 kStatusGroup_UART = 10, /*!< Group number for UART status codes. */
AnnaBridge 161:aa5281ff4a02 95 kStatusGroup_I2C = 11, /*!< Group number for UART status codes. */
AnnaBridge 161:aa5281ff4a02 96 kStatusGroup_LPSCI = 12, /*!< Group number for LPSCI status codes. */
AnnaBridge 161:aa5281ff4a02 97 kStatusGroup_LPUART = 13, /*!< Group number for LPUART status codes. */
AnnaBridge 161:aa5281ff4a02 98 kStatusGroup_SPI = 14, /*!< Group number for SPI status code.*/
AnnaBridge 161:aa5281ff4a02 99 kStatusGroup_XRDC = 15, /*!< Group number for XRDC status code.*/
AnnaBridge 161:aa5281ff4a02 100 kStatusGroup_SEMA42 = 16, /*!< Group number for SEMA42 status code.*/
AnnaBridge 161:aa5281ff4a02 101 kStatusGroup_SDHC = 17, /*!< Group number for SDHC status code */
AnnaBridge 161:aa5281ff4a02 102 kStatusGroup_SDMMC = 18, /*!< Group number for SDMMC status code */
AnnaBridge 161:aa5281ff4a02 103 kStatusGroup_SAI = 19, /*!< Group number for SAI status code */
AnnaBridge 161:aa5281ff4a02 104 kStatusGroup_MCG = 20, /*!< Group number for MCG status codes. */
AnnaBridge 161:aa5281ff4a02 105 kStatusGroup_SCG = 21, /*!< Group number for SCG status codes. */
AnnaBridge 161:aa5281ff4a02 106 kStatusGroup_SDSPI = 22, /*!< Group number for SDSPI status codes. */
AnnaBridge 161:aa5281ff4a02 107 kStatusGroup_FLEXIO_I2S = 23, /*!< Group number for FLEXIO I2S status codes */
AnnaBridge 161:aa5281ff4a02 108 kStatusGroup_FLEXIO_MCULCD = 24, /*!< Group number for FLEXIO LCD status codes */
AnnaBridge 161:aa5281ff4a02 109 kStatusGroup_FLASHIAP = 25, /*!< Group number for FLASHIAP status codes */
AnnaBridge 161:aa5281ff4a02 110 kStatusGroup_FLEXCOMM_I2C = 26, /*!< Group number for FLEXCOMM I2C status codes */
AnnaBridge 161:aa5281ff4a02 111 kStatusGroup_I2S = 27, /*!< Group number for I2S status codes */
AnnaBridge 161:aa5281ff4a02 112 kStatusGroup_IUART = 28, /*!< Group number for IUART status codes */
AnnaBridge 161:aa5281ff4a02 113 kStatusGroup_CSI = 29, /*!< Group number for CSI status codes */
AnnaBridge 161:aa5281ff4a02 114 kStatusGroup_MIPI_DSI = 30, /*!< Group number for MIPI DSI status codes */
AnnaBridge 161:aa5281ff4a02 115 kStatusGroup_SDRAMC = 35, /*!< Group number for SDRAMC status codes. */
AnnaBridge 161:aa5281ff4a02 116 kStatusGroup_POWER = 39, /*!< Group number for POWER status codes. */
AnnaBridge 161:aa5281ff4a02 117 kStatusGroup_ENET = 40, /*!< Group number for ENET status codes. */
AnnaBridge 161:aa5281ff4a02 118 kStatusGroup_PHY = 41, /*!< Group number for PHY status codes. */
AnnaBridge 161:aa5281ff4a02 119 kStatusGroup_TRGMUX = 42, /*!< Group number for TRGMUX status codes. */
AnnaBridge 161:aa5281ff4a02 120 kStatusGroup_SMARTCARD = 43, /*!< Group number for SMARTCARD status codes. */
AnnaBridge 161:aa5281ff4a02 121 kStatusGroup_LMEM = 44, /*!< Group number for LMEM status codes. */
AnnaBridge 161:aa5281ff4a02 122 kStatusGroup_QSPI = 45, /*!< Group number for QSPI status codes. */
AnnaBridge 161:aa5281ff4a02 123 kStatusGroup_DMA = 50, /*!< Group number for DMA status codes. */
AnnaBridge 161:aa5281ff4a02 124 kStatusGroup_EDMA = 51, /*!< Group number for EDMA status codes. */
AnnaBridge 161:aa5281ff4a02 125 kStatusGroup_DMAMGR = 52, /*!< Group number for DMAMGR status codes. */
AnnaBridge 161:aa5281ff4a02 126 kStatusGroup_FLEXCAN = 53, /*!< Group number for FlexCAN status codes. */
AnnaBridge 161:aa5281ff4a02 127 kStatusGroup_LTC = 54, /*!< Group number for LTC status codes. */
AnnaBridge 161:aa5281ff4a02 128 kStatusGroup_FLEXIO_CAMERA = 55, /*!< Group number for FLEXIO CAMERA status codes. */
AnnaBridge 161:aa5281ff4a02 129 kStatusGroup_LPC_SPI = 56, /*!< Group number for LPC_SPI status codes. */
AnnaBridge 161:aa5281ff4a02 130 kStatusGroup_LPC_USART = 57, /*!< Group number for LPC_USART status codes. */
AnnaBridge 161:aa5281ff4a02 131 kStatusGroup_DMIC = 58, /*!< Group number for DMIC status codes. */
AnnaBridge 161:aa5281ff4a02 132 kStatusGroup_SDIF = 59, /*!< Group number for SDIF status codes.*/
AnnaBridge 161:aa5281ff4a02 133 kStatusGroup_SPIFI = 60, /*!< Group number for SPIFI status codes. */
AnnaBridge 161:aa5281ff4a02 134 kStatusGroup_OTP = 61, /*!< Group number for OTP status codes. */
AnnaBridge 161:aa5281ff4a02 135 kStatusGroup_MCAN = 62, /*!< Group number for MCAN status codes. */
AnnaBridge 161:aa5281ff4a02 136 kStatusGroup_CAAM = 63, /*!< Group number for CAAM status codes. */
AnnaBridge 161:aa5281ff4a02 137 kStatusGroup_ECSPI = 64, /*!< Group number for ECSPI status codes. */
AnnaBridge 161:aa5281ff4a02 138 kStatusGroup_USDHC = 65, /*!< Group number for USDHC status codes.*/
AnnaBridge 161:aa5281ff4a02 139 kStatusGroup_LPC_I2C = 66, /*!< Group number for LPC_I2C status codes.*/
AnnaBridge 161:aa5281ff4a02 140 kStatusGroup_DCP = 67, /*!< Group number for DCP status codes.*/
AnnaBridge 161:aa5281ff4a02 141 kStatusGroup_MSCAN = 68, /*!< Group number for MSCAN status codes.*/
AnnaBridge 161:aa5281ff4a02 142 kStatusGroup_ESAI = 69, /*!< Group number for ESAI status codes. */
AnnaBridge 161:aa5281ff4a02 143 kStatusGroup_FLEXSPI = 70, /*!< Group number for FLEXSPI status codes. */
AnnaBridge 161:aa5281ff4a02 144 kStatusGroup_MMDC = 71, /*!< Group number for MMDC status codes. */
AnnaBridge 161:aa5281ff4a02 145 kStatusGroup_MICFIL = 72, /*!< Group number for MIC status codes. */
AnnaBridge 161:aa5281ff4a02 146 kStatusGroup_SDMA = 73, /*!< Group number for SDMA status codes. */
AnnaBridge 161:aa5281ff4a02 147 kStatusGroup_ICS = 74, /*!< Group number for ICS status codes. */
AnnaBridge 161:aa5281ff4a02 148 kStatusGroup_SPDIF = 75, /*!< Group number for SPDIF status codes. */
AnnaBridge 170:e95d10626187 149 kStatusGroup_LPC_MINISPI = 76, /*!< Group number for LPC_MINISPI status codes. */
AnnaBridge 161:aa5281ff4a02 150 kStatusGroup_NOTIFIER = 98, /*!< Group number for NOTIFIER status codes. */
AnnaBridge 161:aa5281ff4a02 151 kStatusGroup_DebugConsole = 99, /*!< Group number for debug console status codes. */
AnnaBridge 170:e95d10626187 152 kStatusGroup_SEMC = 100, /*!< Group number for SEMC status codes. */
AnnaBridge 161:aa5281ff4a02 153 kStatusGroup_ApplicationRangeStart = 101, /*!< Starting number for application groups. */
AnnaBridge 161:aa5281ff4a02 154 };
AnnaBridge 161:aa5281ff4a02 155
AnnaBridge 161:aa5281ff4a02 156 /*! @brief Generic status return codes. */
AnnaBridge 161:aa5281ff4a02 157 enum _generic_status
AnnaBridge 161:aa5281ff4a02 158 {
AnnaBridge 161:aa5281ff4a02 159 kStatus_Success = MAKE_STATUS(kStatusGroup_Generic, 0),
AnnaBridge 161:aa5281ff4a02 160 kStatus_Fail = MAKE_STATUS(kStatusGroup_Generic, 1),
AnnaBridge 161:aa5281ff4a02 161 kStatus_ReadOnly = MAKE_STATUS(kStatusGroup_Generic, 2),
AnnaBridge 161:aa5281ff4a02 162 kStatus_OutOfRange = MAKE_STATUS(kStatusGroup_Generic, 3),
AnnaBridge 161:aa5281ff4a02 163 kStatus_InvalidArgument = MAKE_STATUS(kStatusGroup_Generic, 4),
AnnaBridge 161:aa5281ff4a02 164 kStatus_Timeout = MAKE_STATUS(kStatusGroup_Generic, 5),
AnnaBridge 161:aa5281ff4a02 165 kStatus_NoTransferInProgress = MAKE_STATUS(kStatusGroup_Generic, 6),
AnnaBridge 161:aa5281ff4a02 166 };
AnnaBridge 161:aa5281ff4a02 167
AnnaBridge 161:aa5281ff4a02 168 /*! @brief Type used for all status and error return values. */
AnnaBridge 161:aa5281ff4a02 169 typedef int32_t status_t;
AnnaBridge 161:aa5281ff4a02 170
AnnaBridge 161:aa5281ff4a02 171 /*
AnnaBridge 161:aa5281ff4a02 172 * The fsl_clock.h is included here because it needs MAKE_VERSION/MAKE_STATUS/status_t
AnnaBridge 161:aa5281ff4a02 173 * defined in previous of this file.
AnnaBridge 161:aa5281ff4a02 174 */
AnnaBridge 161:aa5281ff4a02 175 #include "fsl_clock.h"
AnnaBridge 161:aa5281ff4a02 176
AnnaBridge 161:aa5281ff4a02 177 /*
AnnaBridge 161:aa5281ff4a02 178 * Chip level peripheral reset API, for MCUs that implement peripheral reset control external to a peripheral
AnnaBridge 161:aa5281ff4a02 179 */
AnnaBridge 161:aa5281ff4a02 180 #if ((defined(FSL_FEATURE_SOC_SYSCON_COUNT) && (FSL_FEATURE_SOC_SYSCON_COUNT > 0)) || \
AnnaBridge 161:aa5281ff4a02 181 (defined(FSL_FEATURE_SOC_ASYNC_SYSCON_COUNT) && (FSL_FEATURE_SOC_ASYNC_SYSCON_COUNT > 0)))
AnnaBridge 161:aa5281ff4a02 182 #include "fsl_reset.h"
AnnaBridge 161:aa5281ff4a02 183 #endif
AnnaBridge 161:aa5281ff4a02 184
AnnaBridge 170:e95d10626187 185 /*
AnnaBridge 170:e95d10626187 186 * Macro guard for whether to use default weak IRQ implementation in drivers
AnnaBridge 170:e95d10626187 187 */
AnnaBridge 170:e95d10626187 188 #ifndef FSL_DRIVER_TRANSFER_DOUBLE_WEAK_IRQ
AnnaBridge 170:e95d10626187 189 #define FSL_DRIVER_TRANSFER_DOUBLE_WEAK_IRQ 1
AnnaBridge 170:e95d10626187 190 #endif
AnnaBridge 170:e95d10626187 191
AnnaBridge 161:aa5281ff4a02 192 /*! @name Min/max macros */
AnnaBridge 161:aa5281ff4a02 193 /* @{ */
AnnaBridge 161:aa5281ff4a02 194 #if !defined(MIN)
AnnaBridge 161:aa5281ff4a02 195 #define MIN(a, b) ((a) < (b) ? (a) : (b))
AnnaBridge 161:aa5281ff4a02 196 #endif
AnnaBridge 161:aa5281ff4a02 197
AnnaBridge 161:aa5281ff4a02 198 #if !defined(MAX)
AnnaBridge 161:aa5281ff4a02 199 #define MAX(a, b) ((a) > (b) ? (a) : (b))
AnnaBridge 161:aa5281ff4a02 200 #endif
AnnaBridge 161:aa5281ff4a02 201 /* @} */
AnnaBridge 161:aa5281ff4a02 202
AnnaBridge 161:aa5281ff4a02 203 /*! @brief Computes the number of elements in an array. */
AnnaBridge 161:aa5281ff4a02 204 #if !defined(ARRAY_SIZE)
AnnaBridge 161:aa5281ff4a02 205 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
AnnaBridge 161:aa5281ff4a02 206 #endif
AnnaBridge 161:aa5281ff4a02 207
AnnaBridge 161:aa5281ff4a02 208 /*! @name UINT16_MAX/UINT32_MAX value */
AnnaBridge 161:aa5281ff4a02 209 /* @{ */
AnnaBridge 161:aa5281ff4a02 210 #if !defined(UINT16_MAX)
AnnaBridge 161:aa5281ff4a02 211 #define UINT16_MAX ((uint16_t)-1)
AnnaBridge 161:aa5281ff4a02 212 #endif
AnnaBridge 161:aa5281ff4a02 213
AnnaBridge 161:aa5281ff4a02 214 #if !defined(UINT32_MAX)
AnnaBridge 161:aa5281ff4a02 215 #define UINT32_MAX ((uint32_t)-1)
AnnaBridge 161:aa5281ff4a02 216 #endif
AnnaBridge 161:aa5281ff4a02 217 /* @} */
AnnaBridge 161:aa5281ff4a02 218
AnnaBridge 161:aa5281ff4a02 219 /*! @name Timer utilities */
AnnaBridge 161:aa5281ff4a02 220 /* @{ */
AnnaBridge 161:aa5281ff4a02 221 /*! Macro to convert a microsecond period to raw count value */
AnnaBridge 161:aa5281ff4a02 222 #define USEC_TO_COUNT(us, clockFreqInHz) (uint64_t)((uint64_t)us * clockFreqInHz / 1000000U)
AnnaBridge 161:aa5281ff4a02 223 /*! Macro to convert a raw count value to microsecond */
AnnaBridge 161:aa5281ff4a02 224 #define COUNT_TO_USEC(count, clockFreqInHz) (uint64_t)((uint64_t)count * 1000000U / clockFreqInHz)
AnnaBridge 161:aa5281ff4a02 225
AnnaBridge 161:aa5281ff4a02 226 /*! Macro to convert a millisecond period to raw count value */
AnnaBridge 161:aa5281ff4a02 227 #define MSEC_TO_COUNT(ms, clockFreqInHz) (uint64_t)((uint64_t)ms * clockFreqInHz / 1000U)
AnnaBridge 161:aa5281ff4a02 228 /*! Macro to convert a raw count value to millisecond */
AnnaBridge 161:aa5281ff4a02 229 #define COUNT_TO_MSEC(count, clockFreqInHz) (uint64_t)((uint64_t)count * 1000U / clockFreqInHz)
AnnaBridge 161:aa5281ff4a02 230 /* @} */
AnnaBridge 161:aa5281ff4a02 231
AnnaBridge 161:aa5281ff4a02 232 /*! @name Alignment variable definition macros */
AnnaBridge 161:aa5281ff4a02 233 /* @{ */
AnnaBridge 161:aa5281ff4a02 234 #if (defined(__ICCARM__))
AnnaBridge 161:aa5281ff4a02 235 /**
AnnaBridge 161:aa5281ff4a02 236 * Workaround to disable MISRA C message suppress warnings for IAR compiler.
AnnaBridge 161:aa5281ff4a02 237 * http://supp.iar.com/Support/?note=24725
AnnaBridge 161:aa5281ff4a02 238 */
AnnaBridge 161:aa5281ff4a02 239 _Pragma("diag_suppress=Pm120")
AnnaBridge 161:aa5281ff4a02 240 #define SDK_PRAGMA(x) _Pragma(#x)
AnnaBridge 161:aa5281ff4a02 241 _Pragma("diag_error=Pm120")
AnnaBridge 161:aa5281ff4a02 242 /*! Macro to define a variable with alignbytes alignment */
AnnaBridge 161:aa5281ff4a02 243 #define SDK_ALIGN(var, alignbytes) SDK_PRAGMA(data_alignment = alignbytes) var
AnnaBridge 161:aa5281ff4a02 244 /*! Macro to define a variable with L1 d-cache line size alignment */
AnnaBridge 161:aa5281ff4a02 245 #if defined(FSL_FEATURE_L1DCACHE_LINESIZE_BYTE)
AnnaBridge 161:aa5281ff4a02 246 #define SDK_L1DCACHE_ALIGN(var) SDK_PRAGMA(data_alignment = FSL_FEATURE_L1DCACHE_LINESIZE_BYTE) var
AnnaBridge 161:aa5281ff4a02 247 #endif
AnnaBridge 161:aa5281ff4a02 248 /*! Macro to define a variable with L2 cache line size alignment */
AnnaBridge 161:aa5281ff4a02 249 #if defined(FSL_FEATURE_L2CACHE_LINESIZE_BYTE)
AnnaBridge 161:aa5281ff4a02 250 #define SDK_L2CACHE_ALIGN(var) SDK_PRAGMA(data_alignment = FSL_FEATURE_L2CACHE_LINESIZE_BYTE) var
AnnaBridge 161:aa5281ff4a02 251 #endif
AnnaBridge 172:65be27845400 252 #elif defined(__CC_ARM) || defined(__ARMCC_VERSION)
AnnaBridge 161:aa5281ff4a02 253 /*! Macro to define a variable with alignbytes alignment */
AnnaBridge 172:65be27845400 254 #define SDK_ALIGN(var, alignbytes) __attribute__((aligned(alignbytes))) var
AnnaBridge 161:aa5281ff4a02 255 /*! Macro to define a variable with L1 d-cache line size alignment */
AnnaBridge 161:aa5281ff4a02 256 #if defined(FSL_FEATURE_L1DCACHE_LINESIZE_BYTE)
AnnaBridge 172:65be27845400 257 #define SDK_L1DCACHE_ALIGN(var) __attribute__((aligned(FSL_FEATURE_L1DCACHE_LINESIZE_BYTE))) var
AnnaBridge 161:aa5281ff4a02 258 #endif
AnnaBridge 161:aa5281ff4a02 259 /*! Macro to define a variable with L2 cache line size alignment */
AnnaBridge 161:aa5281ff4a02 260 #if defined(FSL_FEATURE_L2CACHE_LINESIZE_BYTE)
AnnaBridge 172:65be27845400 261 #define SDK_L2CACHE_ALIGN(var) __attribute__((aligned(FSL_FEATURE_L2CACHE_LINESIZE_BYTE))) var
AnnaBridge 161:aa5281ff4a02 262 #endif
AnnaBridge 161:aa5281ff4a02 263 #elif defined(__GNUC__)
AnnaBridge 161:aa5281ff4a02 264 /*! Macro to define a variable with alignbytes alignment */
AnnaBridge 161:aa5281ff4a02 265 #define SDK_ALIGN(var, alignbytes) var __attribute__((aligned(alignbytes)))
AnnaBridge 161:aa5281ff4a02 266 /*! Macro to define a variable with L1 d-cache line size alignment */
AnnaBridge 161:aa5281ff4a02 267 #if defined(FSL_FEATURE_L1DCACHE_LINESIZE_BYTE)
AnnaBridge 161:aa5281ff4a02 268 #define SDK_L1DCACHE_ALIGN(var) var __attribute__((aligned(FSL_FEATURE_L1DCACHE_LINESIZE_BYTE)))
AnnaBridge 161:aa5281ff4a02 269 #endif
AnnaBridge 161:aa5281ff4a02 270 /*! Macro to define a variable with L2 cache line size alignment */
AnnaBridge 161:aa5281ff4a02 271 #if defined(FSL_FEATURE_L2CACHE_LINESIZE_BYTE)
AnnaBridge 161:aa5281ff4a02 272 #define SDK_L2CACHE_ALIGN(var) var __attribute__((aligned(FSL_FEATURE_L2CACHE_LINESIZE_BYTE)))
AnnaBridge 161:aa5281ff4a02 273 #endif
AnnaBridge 161:aa5281ff4a02 274 #else
AnnaBridge 161:aa5281ff4a02 275 #error Toolchain not supported
AnnaBridge 161:aa5281ff4a02 276 #define SDK_ALIGN(var, alignbytes) var
AnnaBridge 161:aa5281ff4a02 277 #if defined(FSL_FEATURE_L1DCACHE_LINESIZE_BYTE)
AnnaBridge 161:aa5281ff4a02 278 #define SDK_L1DCACHE_ALIGN(var) var
AnnaBridge 161:aa5281ff4a02 279 #endif
AnnaBridge 161:aa5281ff4a02 280 #if defined(FSL_FEATURE_L2CACHE_LINESIZE_BYTE)
AnnaBridge 161:aa5281ff4a02 281 #define SDK_L2CACHE_ALIGN(var) var
AnnaBridge 161:aa5281ff4a02 282 #endif
AnnaBridge 161:aa5281ff4a02 283 #endif
AnnaBridge 161:aa5281ff4a02 284
AnnaBridge 161:aa5281ff4a02 285 /*! Macro to change a value to a given size aligned value */
AnnaBridge 161:aa5281ff4a02 286 #define SDK_SIZEALIGN(var, alignbytes) \
AnnaBridge 161:aa5281ff4a02 287 ((unsigned int)((var) + ((alignbytes)-1)) & (unsigned int)(~(unsigned int)((alignbytes)-1)))
AnnaBridge 161:aa5281ff4a02 288 /* @} */
AnnaBridge 161:aa5281ff4a02 289
AnnaBridge 161:aa5281ff4a02 290 /*! @name Non-cacheable region definition macros */
AnnaBridge 161:aa5281ff4a02 291 /* For initialized non-zero non-cacheable variables, please using "AT_NONCACHEABLE_SECTION_INIT(var) ={xx};" or
AnnaBridge 161:aa5281ff4a02 292 * "AT_NONCACHEABLE_SECTION_ALIGN_INIT(var) ={xx};" in your projects to define them, for zero-inited non-cacheable variables,
AnnaBridge 161:aa5281ff4a02 293 * please using "AT_NONCACHEABLE_SECTION(var);" or "AT_NONCACHEABLE_SECTION_ALIGN(var);" to define them, these zero-inited variables
AnnaBridge 161:aa5281ff4a02 294 * will be initialized to zero in system startup.
AnnaBridge 161:aa5281ff4a02 295 */
AnnaBridge 161:aa5281ff4a02 296 /* @{ */
AnnaBridge 161:aa5281ff4a02 297 #if (defined(__ICCARM__))
AnnaBridge 161:aa5281ff4a02 298 #if defined(FSL_FEATURE_L1ICACHE_LINESIZE_BYTE)
AnnaBridge 161:aa5281ff4a02 299 #define AT_NONCACHEABLE_SECTION(var) var @"NonCacheable"
AnnaBridge 161:aa5281ff4a02 300 #define AT_NONCACHEABLE_SECTION_ALIGN(var, alignbytes) SDK_PRAGMA(data_alignment = alignbytes) var @"NonCacheable"
AnnaBridge 161:aa5281ff4a02 301 #define AT_NONCACHEABLE_SECTION_INIT(var) var @"NonCacheable.init"
AnnaBridge 161:aa5281ff4a02 302 #define AT_NONCACHEABLE_SECTION_ALIGN_INIT(var, alignbytes) SDK_PRAGMA(data_alignment = alignbytes) var @"NonCacheable.init"
AnnaBridge 161:aa5281ff4a02 303 #else
AnnaBridge 161:aa5281ff4a02 304 #define AT_NONCACHEABLE_SECTION(var) var
AnnaBridge 161:aa5281ff4a02 305 #define AT_NONCACHEABLE_SECTION_ALIGN(var, alignbytes) SDK_PRAGMA(data_alignment = alignbytes) var
AnnaBridge 161:aa5281ff4a02 306 #define AT_NONCACHEABLE_SECTION_INIT(var) var
AnnaBridge 161:aa5281ff4a02 307 #define AT_NONCACHEABLE_SECTION_ALIGN_INIT(var, alignbytes) SDK_PRAGMA(data_alignment = alignbytes) var
AnnaBridge 161:aa5281ff4a02 308 #endif
AnnaBridge 172:65be27845400 309 #elif(defined(__CC_ARM) || defined(__ARMCC_VERSION))
AnnaBridge 161:aa5281ff4a02 310 #if defined(FSL_FEATURE_L1ICACHE_LINESIZE_BYTE)
AnnaBridge 161:aa5281ff4a02 311 #define AT_NONCACHEABLE_SECTION(var) __attribute__((section("NonCacheable"), zero_init)) var
AnnaBridge 161:aa5281ff4a02 312 #define AT_NONCACHEABLE_SECTION_ALIGN(var, alignbytes) \
AnnaBridge 172:65be27845400 313 __attribute__((section("NonCacheable"), zero_init)) __attribute__((aligned(alignbytes))) var
AnnaBridge 161:aa5281ff4a02 314 #define AT_NONCACHEABLE_SECTION_INIT(var) __attribute__((section("NonCacheable.init"))) var
AnnaBridge 161:aa5281ff4a02 315 #define AT_NONCACHEABLE_SECTION_ALIGN_INIT(var, alignbytes) \
AnnaBridge 172:65be27845400 316 __attribute__((section("NonCacheable.init"))) __attribute__((aligned(alignbytes))) var
AnnaBridge 161:aa5281ff4a02 317 #else
AnnaBridge 161:aa5281ff4a02 318 #define AT_NONCACHEABLE_SECTION(var) var
AnnaBridge 172:65be27845400 319 #define AT_NONCACHEABLE_SECTION_ALIGN(var, alignbytes) __attribute__((aligned(alignbytes))) var
AnnaBridge 161:aa5281ff4a02 320 #define AT_NONCACHEABLE_SECTION_INIT(var) var
AnnaBridge 172:65be27845400 321 #define AT_NONCACHEABLE_SECTION_ALIGN_INIT(var, alignbytes) __attribute__((aligned(alignbytes))) var
AnnaBridge 161:aa5281ff4a02 322 #endif
AnnaBridge 161:aa5281ff4a02 323 #elif(defined(__GNUC__))
AnnaBridge 161:aa5281ff4a02 324 /* For GCC, when the non-cacheable section is required, please define "__STARTUP_INITIALIZE_NONCACHEDATA"
AnnaBridge 161:aa5281ff4a02 325 * in your projects to make sure the non-cacheable section variables will be initialized in system startup.
AnnaBridge 161:aa5281ff4a02 326 */
AnnaBridge 161:aa5281ff4a02 327 #if defined(FSL_FEATURE_L1ICACHE_LINESIZE_BYTE)
AnnaBridge 161:aa5281ff4a02 328 #define AT_NONCACHEABLE_SECTION_INIT(var) __attribute__((section("NonCacheable.init"))) var
AnnaBridge 161:aa5281ff4a02 329 #define AT_NONCACHEABLE_SECTION_ALIGN_INIT(var, alignbytes) \
AnnaBridge 161:aa5281ff4a02 330 __attribute__((section("NonCacheable.init"))) var __attribute__((aligned(alignbytes)))
AnnaBridge 161:aa5281ff4a02 331 #define AT_NONCACHEABLE_SECTION(var) __attribute__((section("NonCacheable,\"aw\",%nobits @"))) var
AnnaBridge 161:aa5281ff4a02 332 #define AT_NONCACHEABLE_SECTION_ALIGN(var, alignbytes) \
AnnaBridge 161:aa5281ff4a02 333 __attribute__((section("NonCacheable,\"aw\",%nobits @"))) var __attribute__((aligned(alignbytes)))
AnnaBridge 161:aa5281ff4a02 334 #else
AnnaBridge 161:aa5281ff4a02 335 #define AT_NONCACHEABLE_SECTION(var) var
AnnaBridge 161:aa5281ff4a02 336 #define AT_NONCACHEABLE_SECTION_ALIGN(var, alignbytes) var __attribute__((aligned(alignbytes)))
AnnaBridge 161:aa5281ff4a02 337 #define AT_NONCACHEABLE_SECTION_INIT(var) var
AnnaBridge 161:aa5281ff4a02 338 #define AT_NONCACHEABLE_SECTION_ALIGN_INIT(var, alignbytes) var __attribute__((aligned(alignbytes)))
AnnaBridge 161:aa5281ff4a02 339 #endif
AnnaBridge 161:aa5281ff4a02 340 #else
AnnaBridge 161:aa5281ff4a02 341 #error Toolchain not supported.
AnnaBridge 161:aa5281ff4a02 342 #define AT_NONCACHEABLE_SECTION(var) var
AnnaBridge 161:aa5281ff4a02 343 #define AT_NONCACHEABLE_SECTION_ALIGN(var, alignbytes) var
AnnaBridge 161:aa5281ff4a02 344 #define AT_NONCACHEABLE_SECTION_INIT(var) var
AnnaBridge 161:aa5281ff4a02 345 #define AT_NONCACHEABLE_SECTION_ALIGN_INIT(var, alignbytes) var
AnnaBridge 161:aa5281ff4a02 346 #endif
AnnaBridge 161:aa5281ff4a02 347 /* @} */
AnnaBridge 161:aa5281ff4a02 348
AnnaBridge 170:e95d10626187 349 /*! @name Time sensitive region */
AnnaBridge 170:e95d10626187 350
AnnaBridge 161:aa5281ff4a02 351 /*******************************************************************************
AnnaBridge 161:aa5281ff4a02 352 * API
AnnaBridge 161:aa5281ff4a02 353 ******************************************************************************/
AnnaBridge 161:aa5281ff4a02 354
AnnaBridge 161:aa5281ff4a02 355 #if defined(__cplusplus)
AnnaBridge 161:aa5281ff4a02 356 extern "C"
AnnaBridge 161:aa5281ff4a02 357 {
AnnaBridge 161:aa5281ff4a02 358 #endif
AnnaBridge 161:aa5281ff4a02 359
AnnaBridge 161:aa5281ff4a02 360 /*!
AnnaBridge 161:aa5281ff4a02 361 * @brief Enable specific interrupt.
AnnaBridge 161:aa5281ff4a02 362 *
AnnaBridge 161:aa5281ff4a02 363 * Enable LEVEL1 interrupt. For some devices, there might be multiple interrupt
AnnaBridge 161:aa5281ff4a02 364 * levels. For example, there are NVIC and intmux. Here the interrupts connected
AnnaBridge 161:aa5281ff4a02 365 * to NVIC are the LEVEL1 interrupts, because they are routed to the core directly.
AnnaBridge 161:aa5281ff4a02 366 * The interrupts connected to intmux are the LEVEL2 interrupts, they are routed
AnnaBridge 161:aa5281ff4a02 367 * to NVIC first then routed to core.
AnnaBridge 161:aa5281ff4a02 368 *
AnnaBridge 161:aa5281ff4a02 369 * This function only enables the LEVEL1 interrupts. The number of LEVEL1 interrupts
AnnaBridge 161:aa5281ff4a02 370 * is indicated by the feature macro FSL_FEATURE_NUMBER_OF_LEVEL1_INT_VECTORS.
AnnaBridge 161:aa5281ff4a02 371 *
AnnaBridge 161:aa5281ff4a02 372 * @param interrupt The IRQ number.
AnnaBridge 161:aa5281ff4a02 373 * @retval kStatus_Success Interrupt enabled successfully
AnnaBridge 161:aa5281ff4a02 374 * @retval kStatus_Fail Failed to enable the interrupt
AnnaBridge 161:aa5281ff4a02 375 */
AnnaBridge 161:aa5281ff4a02 376 static inline status_t EnableIRQ(IRQn_Type interrupt)
AnnaBridge 161:aa5281ff4a02 377 {
AnnaBridge 161:aa5281ff4a02 378 if (NotAvail_IRQn == interrupt)
AnnaBridge 161:aa5281ff4a02 379 {
AnnaBridge 161:aa5281ff4a02 380 return kStatus_Fail;
AnnaBridge 161:aa5281ff4a02 381 }
AnnaBridge 161:aa5281ff4a02 382
AnnaBridge 161:aa5281ff4a02 383 #if defined(FSL_FEATURE_NUMBER_OF_LEVEL1_INT_VECTORS) && (FSL_FEATURE_NUMBER_OF_LEVEL1_INT_VECTORS > 0)
AnnaBridge 161:aa5281ff4a02 384 if (interrupt >= FSL_FEATURE_NUMBER_OF_LEVEL1_INT_VECTORS)
AnnaBridge 161:aa5281ff4a02 385 {
AnnaBridge 161:aa5281ff4a02 386 return kStatus_Fail;
AnnaBridge 161:aa5281ff4a02 387 }
AnnaBridge 161:aa5281ff4a02 388 #endif
AnnaBridge 161:aa5281ff4a02 389
AnnaBridge 161:aa5281ff4a02 390 #if defined(__GIC_PRIO_BITS)
AnnaBridge 161:aa5281ff4a02 391 GIC_EnableIRQ(interrupt);
AnnaBridge 161:aa5281ff4a02 392 #else
AnnaBridge 161:aa5281ff4a02 393 NVIC_EnableIRQ(interrupt);
AnnaBridge 161:aa5281ff4a02 394 #endif
AnnaBridge 161:aa5281ff4a02 395 return kStatus_Success;
AnnaBridge 161:aa5281ff4a02 396 }
AnnaBridge 161:aa5281ff4a02 397
AnnaBridge 161:aa5281ff4a02 398 /*!
AnnaBridge 161:aa5281ff4a02 399 * @brief Disable specific interrupt.
AnnaBridge 161:aa5281ff4a02 400 *
AnnaBridge 161:aa5281ff4a02 401 * Disable LEVEL1 interrupt. For some devices, there might be multiple interrupt
AnnaBridge 161:aa5281ff4a02 402 * levels. For example, there are NVIC and intmux. Here the interrupts connected
AnnaBridge 161:aa5281ff4a02 403 * to NVIC are the LEVEL1 interrupts, because they are routed to the core directly.
AnnaBridge 161:aa5281ff4a02 404 * The interrupts connected to intmux are the LEVEL2 interrupts, they are routed
AnnaBridge 161:aa5281ff4a02 405 * to NVIC first then routed to core.
AnnaBridge 161:aa5281ff4a02 406 *
AnnaBridge 161:aa5281ff4a02 407 * This function only disables the LEVEL1 interrupts. The number of LEVEL1 interrupts
AnnaBridge 161:aa5281ff4a02 408 * is indicated by the feature macro FSL_FEATURE_NUMBER_OF_LEVEL1_INT_VECTORS.
AnnaBridge 161:aa5281ff4a02 409 *
AnnaBridge 161:aa5281ff4a02 410 * @param interrupt The IRQ number.
AnnaBridge 161:aa5281ff4a02 411 * @retval kStatus_Success Interrupt disabled successfully
AnnaBridge 161:aa5281ff4a02 412 * @retval kStatus_Fail Failed to disable the interrupt
AnnaBridge 161:aa5281ff4a02 413 */
AnnaBridge 161:aa5281ff4a02 414 static inline status_t DisableIRQ(IRQn_Type interrupt)
AnnaBridge 161:aa5281ff4a02 415 {
AnnaBridge 161:aa5281ff4a02 416 if (NotAvail_IRQn == interrupt)
AnnaBridge 161:aa5281ff4a02 417 {
AnnaBridge 161:aa5281ff4a02 418 return kStatus_Fail;
AnnaBridge 161:aa5281ff4a02 419 }
AnnaBridge 161:aa5281ff4a02 420
AnnaBridge 161:aa5281ff4a02 421 #if defined(FSL_FEATURE_NUMBER_OF_LEVEL1_INT_VECTORS) && (FSL_FEATURE_NUMBER_OF_LEVEL1_INT_VECTORS > 0)
AnnaBridge 161:aa5281ff4a02 422 if (interrupt >= FSL_FEATURE_NUMBER_OF_LEVEL1_INT_VECTORS)
AnnaBridge 161:aa5281ff4a02 423 {
AnnaBridge 161:aa5281ff4a02 424 return kStatus_Fail;
AnnaBridge 161:aa5281ff4a02 425 }
AnnaBridge 161:aa5281ff4a02 426 #endif
AnnaBridge 161:aa5281ff4a02 427
AnnaBridge 161:aa5281ff4a02 428 #if defined(__GIC_PRIO_BITS)
AnnaBridge 161:aa5281ff4a02 429 GIC_DisableIRQ(interrupt);
AnnaBridge 161:aa5281ff4a02 430 #else
AnnaBridge 161:aa5281ff4a02 431 NVIC_DisableIRQ(interrupt);
AnnaBridge 161:aa5281ff4a02 432 #endif
AnnaBridge 161:aa5281ff4a02 433 return kStatus_Success;
AnnaBridge 161:aa5281ff4a02 434 }
AnnaBridge 161:aa5281ff4a02 435
AnnaBridge 161:aa5281ff4a02 436 /*!
AnnaBridge 161:aa5281ff4a02 437 * @brief Disable the global IRQ
AnnaBridge 161:aa5281ff4a02 438 *
AnnaBridge 161:aa5281ff4a02 439 * Disable the global interrupt and return the current primask register. User is required to provided the primask
AnnaBridge 161:aa5281ff4a02 440 * register for the EnableGlobalIRQ().
AnnaBridge 161:aa5281ff4a02 441 *
AnnaBridge 161:aa5281ff4a02 442 * @return Current primask value.
AnnaBridge 161:aa5281ff4a02 443 */
AnnaBridge 161:aa5281ff4a02 444 static inline uint32_t DisableGlobalIRQ(void)
AnnaBridge 161:aa5281ff4a02 445 {
AnnaBridge 161:aa5281ff4a02 446 #if defined(CPSR_I_Msk)
AnnaBridge 161:aa5281ff4a02 447 uint32_t cpsr = __get_CPSR() & CPSR_I_Msk;
AnnaBridge 161:aa5281ff4a02 448
AnnaBridge 161:aa5281ff4a02 449 __disable_irq();
AnnaBridge 161:aa5281ff4a02 450
AnnaBridge 161:aa5281ff4a02 451 return cpsr;
AnnaBridge 161:aa5281ff4a02 452 #else
AnnaBridge 161:aa5281ff4a02 453 uint32_t regPrimask = __get_PRIMASK();
AnnaBridge 161:aa5281ff4a02 454
AnnaBridge 161:aa5281ff4a02 455 __disable_irq();
AnnaBridge 161:aa5281ff4a02 456
AnnaBridge 161:aa5281ff4a02 457 return regPrimask;
AnnaBridge 161:aa5281ff4a02 458 #endif
AnnaBridge 161:aa5281ff4a02 459 }
AnnaBridge 161:aa5281ff4a02 460
AnnaBridge 161:aa5281ff4a02 461 /*!
AnnaBridge 172:65be27845400 462 * @brief Enable the global IRQ
AnnaBridge 161:aa5281ff4a02 463 *
AnnaBridge 161:aa5281ff4a02 464 * Set the primask register with the provided primask value but not just enable the primask. The idea is for the
AnnaBridge 172:65be27845400 465 * convenience of integration of RTOS. some RTOS get its own management mechanism of primask. User is required to
AnnaBridge 161:aa5281ff4a02 466 * use the EnableGlobalIRQ() and DisableGlobalIRQ() in pair.
AnnaBridge 161:aa5281ff4a02 467 *
AnnaBridge 161:aa5281ff4a02 468 * @param primask value of primask register to be restored. The primask value is supposed to be provided by the
AnnaBridge 161:aa5281ff4a02 469 * DisableGlobalIRQ().
AnnaBridge 161:aa5281ff4a02 470 */
AnnaBridge 161:aa5281ff4a02 471 static inline void EnableGlobalIRQ(uint32_t primask)
AnnaBridge 161:aa5281ff4a02 472 {
AnnaBridge 161:aa5281ff4a02 473 #if defined(CPSR_I_Msk)
AnnaBridge 161:aa5281ff4a02 474 __set_CPSR((__get_CPSR() & ~CPSR_I_Msk) | primask);
AnnaBridge 161:aa5281ff4a02 475 #else
AnnaBridge 161:aa5281ff4a02 476 __set_PRIMASK(primask);
AnnaBridge 161:aa5281ff4a02 477 #endif
AnnaBridge 161:aa5281ff4a02 478 }
AnnaBridge 161:aa5281ff4a02 479
AnnaBridge 161:aa5281ff4a02 480 #if defined(ENABLE_RAM_VECTOR_TABLE)
AnnaBridge 161:aa5281ff4a02 481 /*!
AnnaBridge 161:aa5281ff4a02 482 * @brief install IRQ handler
AnnaBridge 161:aa5281ff4a02 483 *
AnnaBridge 161:aa5281ff4a02 484 * @param irq IRQ number
AnnaBridge 161:aa5281ff4a02 485 * @param irqHandler IRQ handler address
AnnaBridge 161:aa5281ff4a02 486 * @return The old IRQ handler address
AnnaBridge 161:aa5281ff4a02 487 */
AnnaBridge 161:aa5281ff4a02 488 uint32_t InstallIRQHandler(IRQn_Type irq, uint32_t irqHandler);
AnnaBridge 161:aa5281ff4a02 489 #endif /* ENABLE_RAM_VECTOR_TABLE. */
AnnaBridge 161:aa5281ff4a02 490
AnnaBridge 161:aa5281ff4a02 491 #if (defined(FSL_FEATURE_SOC_SYSCON_COUNT) && (FSL_FEATURE_SOC_SYSCON_COUNT > 0))
AnnaBridge 161:aa5281ff4a02 492 /*!
AnnaBridge 161:aa5281ff4a02 493 * @brief Enable specific interrupt for wake-up from deep-sleep mode.
AnnaBridge 161:aa5281ff4a02 494 *
AnnaBridge 161:aa5281ff4a02 495 * Enable the interrupt for wake-up from deep sleep mode.
AnnaBridge 161:aa5281ff4a02 496 * Some interrupts are typically used in sleep mode only and will not occur during
AnnaBridge 161:aa5281ff4a02 497 * deep-sleep mode because relevant clocks are stopped. However, it is possible to enable
AnnaBridge 161:aa5281ff4a02 498 * those clocks (significantly increasing power consumption in the reduced power mode),
AnnaBridge 161:aa5281ff4a02 499 * making these wake-ups possible.
AnnaBridge 161:aa5281ff4a02 500 *
AnnaBridge 161:aa5281ff4a02 501 * @note This function also enables the interrupt in the NVIC (EnableIRQ() is called internally).
AnnaBridge 161:aa5281ff4a02 502 *
AnnaBridge 161:aa5281ff4a02 503 * @param interrupt The IRQ number.
AnnaBridge 161:aa5281ff4a02 504 */
AnnaBridge 161:aa5281ff4a02 505 void EnableDeepSleepIRQ(IRQn_Type interrupt);
AnnaBridge 161:aa5281ff4a02 506
AnnaBridge 161:aa5281ff4a02 507 /*!
AnnaBridge 161:aa5281ff4a02 508 * @brief Disable specific interrupt for wake-up from deep-sleep mode.
AnnaBridge 161:aa5281ff4a02 509 *
AnnaBridge 161:aa5281ff4a02 510 * Disable the interrupt for wake-up from deep sleep mode.
AnnaBridge 161:aa5281ff4a02 511 * Some interrupts are typically used in sleep mode only and will not occur during
AnnaBridge 161:aa5281ff4a02 512 * deep-sleep mode because relevant clocks are stopped. However, it is possible to enable
AnnaBridge 161:aa5281ff4a02 513 * those clocks (significantly increasing power consumption in the reduced power mode),
AnnaBridge 161:aa5281ff4a02 514 * making these wake-ups possible.
AnnaBridge 161:aa5281ff4a02 515 *
AnnaBridge 161:aa5281ff4a02 516 * @note This function also disables the interrupt in the NVIC (DisableIRQ() is called internally).
AnnaBridge 161:aa5281ff4a02 517 *
AnnaBridge 161:aa5281ff4a02 518 * @param interrupt The IRQ number.
AnnaBridge 161:aa5281ff4a02 519 */
AnnaBridge 161:aa5281ff4a02 520 void DisableDeepSleepIRQ(IRQn_Type interrupt);
AnnaBridge 161:aa5281ff4a02 521 #endif /* FSL_FEATURE_SOC_SYSCON_COUNT */
AnnaBridge 161:aa5281ff4a02 522
AnnaBridge 170:e95d10626187 523 /*!
AnnaBridge 170:e95d10626187 524 * @brief Allocate memory with given alignment and aligned size.
AnnaBridge 170:e95d10626187 525 *
AnnaBridge 170:e95d10626187 526 * This is provided to support the dynamically allocated memory
AnnaBridge 170:e95d10626187 527 * used in cache-able region.
AnnaBridge 170:e95d10626187 528 * @param size The length required to malloc.
AnnaBridge 170:e95d10626187 529 * @param alignbytes The alignment size.
AnnaBridge 170:e95d10626187 530 * @retval The allocated memory.
AnnaBridge 170:e95d10626187 531 */
AnnaBridge 170:e95d10626187 532 void *SDK_Malloc(size_t size, size_t alignbytes);
AnnaBridge 170:e95d10626187 533
AnnaBridge 170:e95d10626187 534 /*!
AnnaBridge 170:e95d10626187 535 * @brief Free memory.
AnnaBridge 170:e95d10626187 536 *
AnnaBridge 170:e95d10626187 537 * @param ptr The memory to be release.
AnnaBridge 170:e95d10626187 538 */
AnnaBridge 170:e95d10626187 539 void SDK_Free(void *ptr);
AnnaBridge 170:e95d10626187 540
AnnaBridge 161:aa5281ff4a02 541 #if defined(__cplusplus)
AnnaBridge 161:aa5281ff4a02 542 }
AnnaBridge 161:aa5281ff4a02 543 #endif
AnnaBridge 161:aa5281ff4a02 544
AnnaBridge 161:aa5281ff4a02 545 /*! @} */
AnnaBridge 161:aa5281ff4a02 546
AnnaBridge 161:aa5281ff4a02 547 #endif /* _FSL_COMMON_H_ */