/* * Copyright (c) 2015, Freescale Semiconductor, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * o Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * o Redistributions in binary form must reproduce the above copyright notice, this * list of conditions and the following disclaimer in the documentation and/or * other materials provided with the distribution. * * o Neither the name of Freescale Semiconductor, Inc. nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _FSL_SMC_H_ #define _FSL_SMC_H_ #include "fsl_common.h" /*! @addtogroup smc */ /*! @{ */ /*! @file */ /******************************************************************************* * Definitions ******************************************************************************/ /*! @name Driver version */ /*@{*/ /*! @brief SMC driver version 2.0.1. */ #define FSL_SMC_DRIVER_VERSION (MAKE_VERSION(2, 0, 1)) /*@}*/ /*! * @brief Power Modes Protection */ typedef enum _smc_power_mode_protection { #if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) kSMC_AllowPowerModeVlls = SMC_PMPROT_AVLLS_MASK, /*!< Allow Very-Low-Leakage Stop Mode. */ #endif #if (defined(FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) kSMC_AllowPowerModeLls = SMC_PMPROT_ALLS_MASK, /*!< Allow Low-Leakage Stop Mode. */ #endif /* FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE */ kSMC_AllowPowerModeVlp = SMC_PMPROT_AVLP_MASK, /*!< Allow Very-Low-Power Mode. */ #if (defined(FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) && FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) kSMC_AllowPowerModeHsrun = SMC_PMPROT_AHSRUN_MASK, /*!< Allow High Speed Run mode. */ #endif /* FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE */ kSMC_AllowPowerModeAll = (0U #if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) | SMC_PMPROT_AVLLS_MASK #endif #if (defined(FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) | SMC_PMPROT_ALLS_MASK #endif /* FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE */ | SMC_PMPROT_AVLP_MASK #if (defined(FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) && FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) | kSMC_AllowPowerModeHsrun #endif /* FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE */ ) /*!< Allow all power mode. */ } smc_power_mode_protection_t; /*! * @brief Power Modes in PMSTAT */ typedef enum _smc_power_state { kSMC_PowerStateRun = 0x01U << 0U, /*!< 0000_0001 - Current power mode is RUN */ kSMC_PowerStateStop = 0x01U << 1U, /*!< 0000_0010 - Current power mode is STOP */ kSMC_PowerStateVlpr = 0x01U << 2U, /*!< 0000_0100 - Current power mode is VLPR */ kSMC_PowerStateVlpw = 0x01U << 3U, /*!< 0000_1000 - Current power mode is VLPW */ kSMC_PowerStateVlps = 0x01U << 4U, /*!< 0001_0000 - Current power mode is VLPS */ #if (defined(FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) kSMC_PowerStateLls = 0x01U << 5U, /*!< 0010_0000 - Current power mode is LLS */ #endif /* FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE */ #if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) kSMC_PowerStateVlls = 0x01U << 6U, /*!< 0100_0000 - Current power mode is VLLS */ #endif #if (defined(FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) && FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) kSMC_PowerStateHsrun = 0x01U << 7U /*!< 1000_0000 - Current power mode is HSRUN */ #endif /* FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE */ } smc_power_state_t; /*! * @brief Run mode definition */ typedef enum _smc_run_mode { kSMC_RunNormal = 0U, /*!< normal RUN mode. */ kSMC_RunVlpr = 2U, /*!< Very-Low-Power RUN mode. */ #if (defined(FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) && FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) kSMC_Hsrun = 3U /*!< High Speed Run mode (HSRUN). */ #endif /* FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE */ } smc_run_mode_t; /*! * @brief Stop mode definition */ typedef enum _smc_stop_mode { kSMC_StopNormal = 0U, /*!< Normal STOP mode. */ kSMC_StopVlps = 2U, /*!< Very-Low-Power STOP mode. */ #if (defined(FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) kSMC_StopLls = 3U, /*!< Low-Leakage Stop mode. */ #endif /* FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE */ #if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) kSMC_StopVlls = 4U /*!< Very-Low-Leakage Stop mode. */ #endif } smc_stop_mode_t; #if (defined(FSL_FEATURE_SMC_USE_VLLSCTRL_REG) && FSL_FEATURE_SMC_USE_VLLSCTRL_REG) || \ (defined(FSL_FEATURE_SMC_USE_STOPCTRL_VLLSM) && FSL_FEATURE_SMC_USE_STOPCTRL_VLLSM) || \ (defined(FSL_FEATURE_SMC_HAS_LLS_SUBMODE) && FSL_FEATURE_SMC_HAS_LLS_SUBMODE) /*! * @brief VLLS/LLS stop sub mode definition */ typedef enum _smc_stop_submode { kSMC_StopSub0 = 0U, /*!< Stop submode 0, for VLLS0/LLS0. */ kSMC_StopSub1 = 1U, /*!< Stop submode 1, for VLLS1/LLS1. */ kSMC_StopSub2 = 2U, /*!< Stop submode 2, for VLLS2/LLS2. */ kSMC_StopSub3 = 3U /*!< Stop submode 3, for VLLS3/LLS3. */ } smc_stop_submode_t; #endif /*! * @brief Partial STOP option */ typedef enum _smc_partial_stop_mode { kSMC_PartialStop = 0U, /*!< STOP - Normal Stop mode*/ kSMC_PartialStop1 = 1U, /*!< Partial Stop with both system and bus clocks disabled*/ kSMC_PartialStop2 = 2U, /*!< Partial Stop with system clock disabled and bus clock enabled*/ } smc_partial_stop_option_t; /*! * @brief SMC configuration status */ enum _smc_status { kStatus_SMC_StopAbort = MAKE_STATUS(kStatusGroup_POWER, 0) /*!< Entering Stop mode is abort*/ }; #if (defined(FSL_FEATURE_SMC_HAS_VERID) && FSL_FEATURE_SMC_HAS_VERID) /*! * @brief IP version ID definition. */ typedef struct _smc_version_id { uint16_t feature; /*!< Feature Specification Number. */ uint8_t minor; /*!< Minor version number. */ uint8_t major; /*!< Major version number. */ } smc_version_id_t; #endif /* FSL_FEATURE_SMC_HAS_VERID */ #if (defined(FSL_FEATURE_SMC_HAS_PARAM) && FSL_FEATURE_SMC_HAS_PARAM) /*! * @brief IP parameter definition. */ typedef struct _smc_param { bool hsrunEnable; /*!< HSRUN mode enable. */ bool llsEnable; /*!< LLS mode enable. */ bool lls2Enable; /*!< LLS2 mode enable. */ bool vlls0Enable; /*!< VLLS0 mode enable. */ } smc_param_t; #endif /* FSL_FEATURE_SMC_HAS_PARAM */ #if (defined(FSL_FEATURE_SMC_HAS_LLS_SUBMODE) && FSL_FEATURE_SMC_HAS_LLS_SUBMODE) || \ (defined(FSL_FEATURE_SMC_HAS_LPOPO) && FSL_FEATURE_SMC_HAS_LPOPO) /*! * @brief SMC Low-Leakage Stop power mode config */ typedef struct _smc_power_mode_lls_config { #if (defined(FSL_FEATURE_SMC_HAS_LLS_SUBMODE) && FSL_FEATURE_SMC_HAS_LLS_SUBMODE) smc_stop_submode_t subMode; /*!< Low-leakage Stop sub-mode */ #endif #if (defined(FSL_FEATURE_SMC_HAS_LPOPO) && FSL_FEATURE_SMC_HAS_LPOPO) bool enableLpoClock; /*!< Enable LPO clock in LLS mode */ #endif } smc_power_mode_lls_config_t; #endif /* (FSL_FEATURE_SMC_HAS_LLS_SUBMODE || FSL_FEATURE_SMC_HAS_LPOPO) */ #if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) /*! * @brief SMC Very Low-Leakage Stop power mode config */ typedef struct _smc_power_mode_vlls_config { #if (defined(FSL_FEATURE_SMC_USE_VLLSCTRL_REG) && FSL_FEATURE_SMC_USE_VLLSCTRL_REG) || \ (defined(FSL_FEATURE_SMC_USE_STOPCTRL_VLLSM) && FSL_FEATURE_SMC_USE_STOPCTRL_VLLSM) || \ (defined(FSL_FEATURE_SMC_HAS_LLS_SUBMODE) && FSL_FEATURE_SMC_HAS_LLS_SUBMODE) smc_stop_submode_t subMode; /*!< Very Low-leakage Stop sub-mode */ #endif #if (defined(FSL_FEATURE_SMC_HAS_PORPO) && FSL_FEATURE_SMC_HAS_PORPO) bool enablePorDetectInVlls0; /*!< Enable Power on reset detect in VLLS mode */ #endif #if (defined(FSL_FEATURE_SMC_HAS_RAM2_POWER_OPTION) && FSL_FEATURE_SMC_HAS_RAM2_POWER_OPTION) bool enableRam2InVlls2; /*!< Enable RAM2 power in VLLS2 */ #endif #if (defined(FSL_FEATURE_SMC_HAS_LPOPO) && FSL_FEATURE_SMC_HAS_LPOPO) bool enableLpoClock; /*!< Enable LPO clock in VLLS mode */ #endif } smc_power_mode_vlls_config_t; #endif /******************************************************************************* * API ******************************************************************************/ #if defined(__cplusplus) extern "C" { #endif /* __cplusplus */ /*! @name System mode controller APIs*/ /*@{*/ #if (defined(FSL_FEATURE_SMC_HAS_VERID) && FSL_FEATURE_SMC_HAS_VERID) /*! * @brief Gets the SMC version ID. * * This function gets the SMC version ID, including major version number, * minor version number and feature specification number. * * @param base SMC peripheral base address. * @param versionId Pointer to version ID structure. */ static inline void SMC_GetVersionId(SMC_Type *base, smc_version_id_t *versionId) { *((uint32_t *)versionId) = base->VERID; } #endif /* FSL_FEATURE_SMC_HAS_VERID */ #if (defined(FSL_FEATURE_SMC_HAS_PARAM) && FSL_FEATURE_SMC_HAS_PARAM) /*! * @brief Gets the SMC parameter. * * This function gets the SMC parameter, including the enabled power mdoes. * * @param base SMC peripheral base address. * @param param Pointer to SMC param structure. */ void SMC_GetParam(SMC_Type *base, smc_param_t *param); #endif /*! * @brief Configures all power mode protection settings. * * This function configures the power mode protection settings for * supported power modes in the specified chip family. The available power modes * are defined in the smc_power_mode_protection_t. This should be done at an early * system level initialization stage. See the reference manual for details. * This register can only write once after the power reset. * * The allowed modes are passed as bit map, for example, to allow LLS and VLLS, * use SMC_SetPowerModeProtection(kSMC_AllowPowerModeVlls | kSMC_AllowPowerModeVlps). * To allow all modes, use SMC_SetPowerModeProtection(kSMC_AllowPowerModeAll). * * @param base SMC peripheral base address. * @param allowedModes Bitmap of the allowed power modes. */ static inline void SMC_SetPowerModeProtection(SMC_Type *base, uint8_t allowedModes) { base->PMPROT = allowedModes; } /*! * @brief Gets the current power mode status. * * This function returns the current power mode stat. Once application * switches the power mode, it should always check the stat to check whether it * runs into the specified mode or not. An application should check * this mode before switching to a different mode. The system requires that * only certain modes can switch to other specific modes. See the * reference manual for details and the smc_power_state_t for information about * the power stat. * * @param base SMC peripheral base address. * @return Current power mode status. */ static inline smc_power_state_t SMC_GetPowerModeState(SMC_Type *base) { return (smc_power_state_t)base->PMSTAT; } /*! * @brief Configure the system to RUN power mode. * * @param base SMC peripheral base address. * @return SMC configuration error code. */ status_t SMC_SetPowerModeRun(SMC_Type *base); #if (defined(FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) && FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE) /*! * @brief Configure the system to HSRUN power mode. * * @param base SMC peripheral base address. * @return SMC configuration error code. */ status_t SMC_SetPowerModeHsrun(SMC_Type *base); #endif /* FSL_FEATURE_SMC_HAS_HIGH_SPEED_RUN_MODE */ /*! * @brief Configure the system to WAIT power mode. * * @param base SMC peripheral base address. * @return SMC configuration error code. */ status_t SMC_SetPowerModeWait(SMC_Type *base); /*! * @brief Configure the system to Stop power mode. * * @param base SMC peripheral base address. * @param option Partial Stop mode option. * @return SMC configuration error code. */ status_t SMC_SetPowerModeStop(SMC_Type *base, smc_partial_stop_option_t option); #if (defined(FSL_FEATURE_SMC_HAS_LPWUI) && FSL_FEATURE_SMC_HAS_LPWUI) /*! * @brief Configure the system to VLPR power mode. * * @param base SMC peripheral base address. * @param wakeupMode Enter Normal Run mode if true, else stay in VLPR mode. * @return SMC configuration error code. */ status_t SMC_SetPowerModeVlpr(SMC_Type *base, bool wakeupMode); #else /*! * @brief Configure the system to VLPR power mode. * * @param base SMC peripheral base address. * @return SMC configuration error code. */ status_t SMC_SetPowerModeVlpr(SMC_Type *base); #endif /* FSL_FEATURE_SMC_HAS_LPWUI */ /*! * @brief Configure the system to VLPW power mode. * * @param base SMC peripheral base address. * @return SMC configuration error code. */ status_t SMC_SetPowerModeVlpw(SMC_Type *base); /*! * @brief Configure the system to VLPS power mode. * * @param base SMC peripheral base address. * @return SMC configuration error code. */ status_t SMC_SetPowerModeVlps(SMC_Type *base); #if (defined(FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE) #if ((defined(FSL_FEATURE_SMC_HAS_LLS_SUBMODE) && FSL_FEATURE_SMC_HAS_LLS_SUBMODE) || \ (defined(FSL_FEATURE_SMC_HAS_LPOPO) && FSL_FEATURE_SMC_HAS_LPOPO)) /*! * @brief Configure the system to LLS power mode. * * @param base SMC peripheral base address. * @param config The LLS power mode configuration structure * @return SMC configuration error code. */ status_t SMC_SetPowerModeLls(SMC_Type *base, const smc_power_mode_lls_config_t *config); #else /*! * @brief Configure the system to LLS power mode. * * @param base SMC peripheral base address. * @return SMC configuration error code. */ status_t SMC_SetPowerModeLls(SMC_Type *base); #endif #endif /* FSL_FEATURE_SMC_HAS_LOW_LEAKAGE_STOP_MODE */ #if (defined(FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) && FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE) /*! * @brief Configure the system to VLLS power mode. * * @param base SMC peripheral base address. * @param config The VLLS power mode configuration structure. * @return SMC configuration error code. */ status_t SMC_SetPowerModeVlls(SMC_Type *base, const smc_power_mode_vlls_config_t *config); #endif /* FSL_FEATURE_SMC_HAS_VERY_LOW_LEAKAGE_STOP_MODE */ /*@}*/ #if defined(__cplusplus) } #endif /* __cplusplus */ /*! @}*/ #endif /* _FSL_SMC_H_ */