457 lines
17 KiB
C
457 lines
17 KiB
C
/*
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* Copyright (c) 2015, Freescale Semiconductor, Inc.
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* Copyright 2016-2017 NXP
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _FSL_SMC_H_
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#define _FSL_SMC_H_
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#include "fsl_common.h"
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/*! @addtogroup smc */
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/*! @{ */
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*! @name Driver version */
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/*@{*/
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/*! @brief SMC driver version 2.0.3. */
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#define FSL_SMC_DRIVER_VERSION (MAKE_VERSION(2, 0, 3))
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/*@}*/
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/*!
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* @brief Power Modes Protection
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*/
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typedef enum _smc_power_mode_protection
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{
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#if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE)
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kSMC_AllowPowerModeVlls = SMC_PMPROT_AVLLS_MASK, /*!< Allow Very-low-leakage Stop Mode. */
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#endif
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#if (defined(FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE)
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kSMC_AllowPowerModeLls = SMC_PMPROT_ALLS_MASK, /*!< Allow Low-leakage Stop Mode. */
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#endif /* FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE */
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kSMC_AllowPowerModeVlp = SMC_PMPROT_AVLP_MASK, /*!< Allow Very-Low-power Mode. */
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#if (defined(FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) && FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE)
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kSMC_AllowPowerModeHsrun = SMC_PMPROT_AHSRUN_MASK, /*!< Allow High-speed Run mode. */
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#endif /* FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE */
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kSMC_AllowPowerModeAll = (0U
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#if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE)
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SMC_PMPROT_AVLLS_MASK
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#endif
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#if (defined(FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE)
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SMC_PMPROT_ALLS_MASK
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#endif /* FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE */
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SMC_PMPROT_AVLP_MASK
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#if (defined(FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) && FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE)
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kSMC_AllowPowerModeHsrun
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#endif /* FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE */
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) /*!< Allow all power mode. */
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} smc_power_mode_protection_t;
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/*!
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* @brief Power Modes in PMSTAT
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*/
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typedef enum _smc_power_state
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{
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kSMC_PowerStateRun = 0x01U << 0U, /*!< 0000_0001 - Current power mode is RUN */
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kSMC_PowerStateStop = 0x01U << 1U, /*!< 0000_0010 - Current power mode is STOP */
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kSMC_PowerStateVlpr = 0x01U << 2U, /*!< 0000_0100 - Current power mode is VLPR */
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kSMC_PowerStateVlpw = 0x01U << 3U, /*!< 0000_1000 - Current power mode is VLPW */
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kSMC_PowerStateVlps = 0x01U << 4U, /*!< 0001_0000 - Current power mode is VLPS */
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#if (defined(FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE)
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kSMC_PowerStateLls = 0x01U << 5U, /*!< 0010_0000 - Current power mode is LLS */
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#endif /* FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE */
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#if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE)
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kSMC_PowerStateVlls = 0x01U << 6U, /*!< 0100_0000 - Current power mode is VLLS */
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#endif
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#if (defined(FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) && FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE)
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kSMC_PowerStateHsrun = 0x01U << 7U /*!< 1000_0000 - Current power mode is HSRUN */
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#endif /* FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE */
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} smc_power_state_t;
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/*!
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* @brief Run mode definition
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*/
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typedef enum _smc_run_mode
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{
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kSMC_RunNormal = 0U, /*!< Normal RUN mode. */
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kSMC_RunVlpr = 2U, /*!< Very-low-power RUN mode. */
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#if (defined(FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) && FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE)
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kSMC_Hsrun = 3U /*!< High-speed Run mode (HSRUN). */
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#endif /* FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE */
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} smc_run_mode_t;
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/*!
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* @brief Stop mode definition
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*/
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typedef enum _smc_stop_mode
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{
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kSMC_StopNormal = 0U, /*!< Normal STOP mode. */
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kSMC_StopVlps = 2U, /*!< Very-low-power STOP mode. */
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#if (defined(FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE)
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kSMC_StopLls = 3U, /*!< Low-leakage Stop mode. */
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#endif /* FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE */
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#if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE)
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kSMC_StopVlls = 4U /*!< Very-low-leakage Stop mode. */
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#endif
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} smc_stop_mode_t;
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#if (defined(FSL_FEATURE_SMC_USE_VLLSCTRL_REG) && FSL_FEATURE_SMC_USE_VLLSCTRL_REG) || \
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(defined(FSL_FEATURE_SMC_USE_STOPCTRL_VLLSM) && FSL_FEATURE_SMC_USE_STOPCTRL_VLLSM) || \
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(defined(FSL_FEATURE_SMC_HAS_LLS_SUBMODE) && FSL_FEATURE_SMC_HAS_LLS_SUBMODE)
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/*!
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* @brief VLLS/LLS stop sub mode definition
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*/
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typedef enum _smc_stop_submode
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{
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kSMC_StopSub0 = 0U, /*!< Stop submode 0, for VLLS0/LLS0. */
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kSMC_StopSub1 = 1U, /*!< Stop submode 1, for VLLS1/LLS1. */
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kSMC_StopSub2 = 2U, /*!< Stop submode 2, for VLLS2/LLS2. */
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kSMC_StopSub3 = 3U /*!< Stop submode 3, for VLLS3/LLS3. */
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} smc_stop_submode_t;
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#endif
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/*!
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* @brief Partial STOP option
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*/
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typedef enum _smc_partial_stop_mode
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{
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kSMC_PartialStop = 0U, /*!< STOP - Normal Stop mode*/
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kSMC_PartialStop1 = 1U, /*!< Partial Stop with both system and bus clocks disabled*/
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kSMC_PartialStop2 = 2U, /*!< Partial Stop with system clock disabled and bus clock enabled*/
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} smc_partial_stop_option_t;
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/*!
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* @brief SMC configuration status.
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*/
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enum _smc_status
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{
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kStatus_SMC_StopAbort = MAKE_STATUS(kStatusGroup_POWER, 0) /*!< Entering Stop mode is abort*/
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};
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#if (defined(FSL_FEATURE_SMC_HAS_VERID) && FSL_FEATURE_SMC_HAS_VERID)
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/*!
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* @brief IP version ID definition.
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*/
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typedef struct _smc_version_id
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{
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uint16_t feature; /*!< Feature Specification Number. */
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uint8_t minor; /*!< Minor version number. */
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uint8_t major; /*!< Major version number. */
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} smc_version_id_t;
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#endif /* FSL_FEATURE_SMC_HAS_VERID */
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#if (defined(FSL_FEATURE_SMC_HAS_PARAM) && FSL_FEATURE_SMC_HAS_PARAM)
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/*!
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* @brief IP parameter definition.
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*/
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typedef struct _smc_param
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{
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bool hsrunEnable; /*!< HSRUN mode enable. */
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bool llsEnable; /*!< LLS mode enable. */
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bool lls2Enable; /*!< LLS2 mode enable. */
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bool vlls0Enable; /*!< VLLS0 mode enable. */
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} smc_param_t;
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#endif /* FSL_FEATURE_SMC_HAS_PARAM */
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#if (defined(FSL_FEATURE_SMC_HAS_LLS_SUBMODE) && FSL_FEATURE_SMC_HAS_LLS_SUBMODE) || \
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(defined(FSL_FEATURE_SMC_HAS_LPOPO) && FSL_FEATURE_SMC_HAS_LPOPO)
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/*!
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* @brief SMC Low-Leakage Stop power mode configuration.
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*/
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typedef struct _smc_power_mode_lls_config
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{
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#if (defined(FSL_FEATURE_SMC_HAS_LLS_SUBMODE) && FSL_FEATURE_SMC_HAS_LLS_SUBMODE)
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smc_stop_submode_t subMode; /*!< Low-leakage Stop sub-mode */
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#endif
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#if (defined(FSL_FEATURE_SMC_HAS_LPOPO) && FSL_FEATURE_SMC_HAS_LPOPO)
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bool enableLpoClock; /*!< Enable LPO clock in LLS mode */
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#endif
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} smc_power_mode_lls_config_t;
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#endif /* (FSL_FEATURE_SMC_HAS_LLS_SUBMODE || FSL_FEATURE_SMC_HAS_LPOPO) */
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#if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE)
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/*!
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* @brief SMC Very Low-Leakage Stop power mode configuration.
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*/
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typedef struct _smc_power_mode_vlls_config
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{
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#if (defined(FSL_FEATURE_SMC_USE_VLLSCTRL_REG) && FSL_FEATURE_SMC_USE_VLLSCTRL_REG) || \
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(defined(FSL_FEATURE_SMC_USE_STOPCTRL_VLLSM) && FSL_FEATURE_SMC_USE_STOPCTRL_VLLSM) || \
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(defined(FSL_FEATURE_SMC_HAS_LLS_SUBMODE) && FSL_FEATURE_SMC_HAS_LLS_SUBMODE)
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smc_stop_submode_t subMode; /*!< Very Low-leakage Stop sub-mode */
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#endif
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#if (defined(FSL_FEATURE_SMC_HAS_PORPO) && FSL_FEATURE_SMC_HAS_PORPO)
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bool enablePorDetectInVlls0; /*!< Enable Power on reset detect in VLLS mode */
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#endif
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#if (defined(FSL_FEATURE_SMC_HAS_RAM2_POWER_OPTION) && FSL_FEATURE_SMC_HAS_RAM2_POWER_OPTION)
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bool enableRam2InVlls2; /*!< Enable RAM2 power in VLLS2 */
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#endif
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#if (defined(FSL_FEATURE_SMC_HAS_LPOPO) && FSL_FEATURE_SMC_HAS_LPOPO)
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bool enableLpoClock; /*!< Enable LPO clock in VLLS mode */
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#endif
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} smc_power_mode_vlls_config_t;
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#endif
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/*******************************************************************************
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* API
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******************************************************************************/
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#if defined(__cplusplus)
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extern "C" {
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#endif /* __cplusplus */
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/*! @name System mode controller APIs*/
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/*@{*/
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#if (defined(FSL_FEATURE_SMC_HAS_VERID) && FSL_FEATURE_SMC_HAS_VERID)
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/*!
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* @brief Gets the SMC version ID.
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*
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* This function gets the SMC version ID, including major version number,
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* minor version number, and feature specification number.
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*
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* @param base SMC peripheral base address.
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* @param versionId Pointer to the version ID structure.
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*/
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static inline void SMC_GetVersionId(SMC_Type *base, smc_version_id_t *versionId)
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{
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*((uint32_t *)versionId) = base->VERID;
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}
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#endif /* FSL_FEATURE_SMC_HAS_VERID */
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#if (defined(FSL_FEATURE_SMC_HAS_PARAM) && FSL_FEATURE_SMC_HAS_PARAM)
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/*!
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* @brief Gets the SMC parameter.
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*
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* This function gets the SMC parameter including the enabled power mdoes.
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*
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* @param base SMC peripheral base address.
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* @param param Pointer to the SMC param structure.
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*/
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void SMC_GetParam(SMC_Type *base, smc_param_t *param);
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#endif
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/*!
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* @brief Configures all power mode protection settings.
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*
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* This function configures the power mode protection settings for
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* supported power modes in the specified chip family. The available power modes
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* are defined in the smc_power_mode_protection_t. This should be done at an early
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* system level initialization stage. See the reference manual for details.
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* This register can only write once after the power reset.
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*
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* The allowed modes are passed as bit map. For example, to allow LLS and VLLS,
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* use SMC_SetPowerModeProtection(kSMC_AllowPowerModeVlls | kSMC_AllowPowerModeVlps).
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* To allow all modes, use SMC_SetPowerModeProtection(kSMC_AllowPowerModeAll).
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*
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* @param base SMC peripheral base address.
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* @param allowedModes Bitmap of the allowed power modes.
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*/
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static inline void SMC_SetPowerModeProtection(SMC_Type *base, uint8_t allowedModes)
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{
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base->PMPROT = allowedModes;
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}
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/*!
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* @brief Gets the current power mode status.
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*
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* This function returns the current power mode status. After the application
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* switches the power mode, it should always check the status to check whether it
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* runs into the specified mode or not. The application should check
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* this mode before switching to a different mode. The system requires that
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* only certain modes can switch to other specific modes. See the
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* reference manual for details and the smc_power_state_t for information about
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* the power status.
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*
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* @param base SMC peripheral base address.
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* @return Current power mode status.
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*/
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static inline smc_power_state_t SMC_GetPowerModeState(SMC_Type *base)
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{
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return (smc_power_state_t)base->PMSTAT;
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}
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/*!
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* @brief Prepares to enter stop modes.
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*
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* This function should be called before entering STOP/VLPS/LLS/VLLS modes.
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*/
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void SMC_PreEnterStopModes(void);
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/*!
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* @brief Recovers after wake up from stop modes.
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*
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* This function should be called after wake up from STOP/VLPS/LLS/VLLS modes.
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* It is used with @ref SMC_PreEnterStopModes.
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*/
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void SMC_PostExitStopModes(void);
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/*!
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* @brief Prepares to enter wait modes.
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*
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* This function should be called before entering WAIT/VLPW modes.
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*/
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static inline void SMC_PreEnterWaitModes(void)
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{
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__disable_irq();
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__ISB();
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}
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/*!
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* @brief Recovers after wake up from stop modes.
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*
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* This function should be called after wake up from WAIT/VLPW modes.
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* It is used with @ref SMC_PreEnterWaitModes.
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*/
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static inline void SMC_PostExitWaitModes(void)
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{
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__enable_irq();
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__ISB();
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}
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/*!
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* @brief Configures the system to RUN power mode.
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*
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* @param base SMC peripheral base address.
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* @return SMC configuration error code.
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*/
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status_t SMC_SetPowerModeRun(SMC_Type *base);
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#if (defined(FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) && FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE)
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/*!
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* @brief Configures the system to HSRUN power mode.
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*
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* @param base SMC peripheral base address.
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* @return SMC configuration error code.
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*/
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status_t SMC_SetPowerModeHsrun(SMC_Type *base);
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#endif /* FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE */
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/*!
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* @brief Configures the system to WAIT power mode.
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*
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* @param base SMC peripheral base address.
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* @return SMC configuration error code.
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*/
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status_t SMC_SetPowerModeWait(SMC_Type *base);
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/*!
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* @brief Configures the system to Stop power mode.
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*
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* @param base SMC peripheral base address.
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* @param option Partial Stop mode option.
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* @return SMC configuration error code.
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*/
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status_t SMC_SetPowerModeStop(SMC_Type *base, smc_partial_stop_option_t option);
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#if (defined(FSL_FEATURE_SMC_HAS_LPWUI) && FSL_FEATURE_SMC_HAS_LPWUI)
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/*!
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* @brief Configures the system to VLPR power mode.
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*
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* @param base SMC peripheral base address.
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* @param wakeupMode Enter Normal Run mode if true, else stay in VLPR mode.
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* @return SMC configuration error code.
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*/
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status_t SMC_SetPowerModeVlpr(SMC_Type *base, bool wakeupMode);
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#else
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/*!
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* @brief Configures the system to VLPR power mode.
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*
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* @param base SMC peripheral base address.
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* @return SMC configuration error code.
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*/
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status_t SMC_SetPowerModeVlpr(SMC_Type *base);
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#endif /* FSL_FEATURE_SMC_HAS_LPWUI */
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/*!
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* @brief Configures the system to VLPW power mode.
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*
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* @param base SMC peripheral base address.
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* @return SMC configuration error code.
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*/
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status_t SMC_SetPowerModeVlpw(SMC_Type *base);
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/*!
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* @brief Configures the system to VLPS power mode.
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*
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* @param base SMC peripheral base address.
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* @return SMC configuration error code.
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*/
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status_t SMC_SetPowerModeVlps(SMC_Type *base);
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#if (defined(FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE)
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#if ((defined(FSL_FEATURE_SMC_HAS_LLS_SUBMODE) && FSL_FEATURE_SMC_HAS_LLS_SUBMODE) || \
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(defined(FSL_FEATURE_SMC_HAS_LPOPO) && FSL_FEATURE_SMC_HAS_LPOPO))
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/*!
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* @brief Configures the system to LLS power mode.
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*
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* @param base SMC peripheral base address.
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* @param config The LLS power mode configuration structure
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* @return SMC configuration error code.
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*/
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status_t SMC_SetPowerModeLls(SMC_Type *base, const smc_power_mode_lls_config_t *config);
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#else
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/*!
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* @brief Configures the system to LLS power mode.
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*
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* @param base SMC peripheral base address.
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* @return SMC configuration error code.
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*/
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status_t SMC_SetPowerModeLls(SMC_Type *base);
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#endif
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#endif /* FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE */
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#if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE)
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/*!
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* @brief Configures the system to VLLS power mode.
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*
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* @param base SMC peripheral base address.
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* @param config The VLLS power mode configuration structure.
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* @return SMC configuration error code.
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*/
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status_t SMC_SetPowerModeVlls(SMC_Type *base, const smc_power_mode_vlls_config_t *config);
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#endif /* FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE */
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/*@}*/
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#if defined(__cplusplus)
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}
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#endif /* __cplusplus */
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/*! @}*/
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#endif /* _FSL_SMC_H_ */
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