rt-thread-official/bsp/imxrt/libraries/MIMXRT1170/MIMXRT1176/drivers/fsl_snvs_lp.h

734 lines
21 KiB
C

/*
* Copyright (c) 2016, Freescale Semiconductor, Inc.
* Copyright 2017-2022, NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _FSL_SNVS_LP_H_
#define _FSL_SNVS_LP_H_
#include "fsl_common.h"
/*!
* @addtogroup snvs_lp
* @{
*/
/*******************************************************************************
* Definitions
******************************************************************************/
/*! @name Driver version */
/*@{*/
#define FSL_SNVS_LP_DRIVER_VERSION (MAKE_VERSION(2, 4, 4)) /*!< Version 2.4.4 */
/*@}*/
/*! @brief Define of SNVS_LP Zeroizable Master Key registers */
#define SNVS_ZMK_REG_COUNT 8U /* 8 Zeroizable Master Key registers. */
/*! @brief List of SNVS_LP interrupts */
typedef enum _snvs_lp_srtc_interrupts
{
kSNVS_SRTC_AlarmInterrupt = SNVS_LPCR_LPTA_EN_MASK, /*!< SRTC time alarm.*/
} snvs_lp_srtc_interrupts_t;
/*! @brief List of SNVS_LP flags */
typedef enum _snvs_lp_srtc_status_flags
{
kSNVS_SRTC_AlarmInterruptFlag = SNVS_LPSR_LPTA_MASK, /*!< SRTC time alarm flag */
} snvs_lp_srtc_status_flags_t;
#if defined(FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER) && (FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER > 0)
/*! @brief List of SNVS_LP external tampers */
typedef enum _snvs_lp_external_tamper
{
kSNVS_ExternalTamper1 = 1U,
#if defined(FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER) && (FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER > 1)
kSNVS_ExternalTamper2 = 2U,
kSNVS_ExternalTamper3 = 3U,
kSNVS_ExternalTamper4 = 4U,
kSNVS_ExternalTamper5 = 5U,
kSNVS_ExternalTamper6 = 6U,
kSNVS_ExternalTamper7 = 7U,
kSNVS_ExternalTamper8 = 8U,
kSNVS_ExternalTamper9 = 9U,
kSNVS_ExternalTamper10 = 10U
#endif /* defined(FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER) && (FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER > 1) */
} snvs_lp_external_tamper_t;
#endif /* defined(FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER) && (FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER > 0) */
#if defined(FSL_FEATURE_SNVS_HAS_ACTIVE_TAMPERS) && (FSL_FEATURE_SNVS_HAS_ACTIVE_TAMPERS > 0)
/*! @brief List of SNVS_LP active tampers */
typedef enum _snvs_lp_active_tamper
{
kSNVS_ActiveTamper1 = 1U,
kSNVS_ActiveTamper2 = 2U,
kSNVS_ActiveTamper3 = 3U,
kSNVS_ActiveTamper4 = 4U,
kSNVS_ActiveTamper5 = 5U,
} snvs_lp_active_tx_tamper_t;
/*! @brief List of SNVS_LP external tampers */
typedef enum _snvs_lp_active_clock
{
kSNVS_ActiveTamper16HZ = 0U,
kSNVS_ActiveTamper8HZ = 1U,
kSNVS_ActiveTamper4HZ = 2U,
kSNVS_ActiveTamper2HZ = 3U
} snvs_lp_active_clock_t;
/*! @brief Structure is used to configure SNVS LP active TX tamper pins */
typedef struct
{
uint16_t polynomial;
uint16_t seed;
snvs_lp_active_clock_t clock;
} tamper_active_tx_config_t;
/*! @brief Structure is used to configure SNVS LP active RX tamper pins */
typedef struct
{
uint16_t filterenable;
uint8_t filter;
snvs_lp_active_tx_tamper_t activeTamper;
} tamper_active_rx_config_t;
#endif /* FSL_FEATURE_SNVS_HAS_ACTIVE_TAMPERS */
/*! @brief Structure is used to configure SNVS LP passive tamper pins */
typedef struct
{
uint8_t polarity;
#if defined(FSL_FEATURE_SNVS_PASSIVE_TAMPER_FILTER) && (FSL_FEATURE_SNVS_PASSIVE_TAMPER_FILTER > 0)
uint8_t filterenable;
uint8_t filter;
#endif /* FSL_FEATURE_SNVS_PASSIVE_TAMPER_FILTER */
} snvs_lp_passive_tamper_t;
/* define max possible tamper present */
/*! @brief Define of SNVS_LP Max possible tamper */
#if defined(FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER) && (FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER > 1)
#define SNVS_LP_MAX_TAMPER kSNVS_ExternalTamper10
#else
#define SNVS_LP_MAX_TAMPER kSNVS_ExternalTamper1
#endif
/*! @brief List of SNVS_LP external tampers status */
typedef enum _snvs_lp_external_tamper_status
{
kSNVS_TamperNotDetected = 0U,
kSNVS_TamperDetected = 1U
} snvs_lp_external_tamper_status_t;
/*! @brief SNVS_LP external tamper polarity */
typedef enum _snvs_lp_external_tamper_polarity
{
kSNVS_ExternalTamperActiveLow = 0U,
kSNVS_ExternalTamperActiveHigh = 1U
} snvs_lp_external_tamper_polarity_t;
/*! @brief Structure is used to hold the date and time */
typedef struct _snvs_lp_srtc_datetime
{
uint16_t year; /*!< Range from 1970 to 2099.*/
uint8_t month; /*!< Range from 1 to 12.*/
uint8_t day; /*!< Range from 1 to 31 (depending on month).*/
uint8_t hour; /*!< Range from 0 to 23.*/
uint8_t minute; /*!< Range from 0 to 59.*/
uint8_t second; /*!< Range from 0 to 59.*/
} snvs_lp_srtc_datetime_t;
/*!
* @brief SNVS_LP config structure
*
* This structure holds the configuration settings for the SNVS_LP peripheral. To initialize this
* structure to reasonable defaults, call the SNVS_LP_GetDefaultConfig() function and pass a
* pointer to your config structure instance.
*
* The config struct can be made const so it resides in flash
*/
typedef struct _snvs_lp_srtc_config
{
bool srtcCalEnable; /*!< true: SRTC calibration mechanism is enabled;
false: No calibration is used */
uint32_t srtcCalValue; /*!< Defines signed calibration value for SRTC;
This is a 5-bit 2's complement value, range from -16 to +15 */
} snvs_lp_srtc_config_t;
/*!
* @brief SNVS_LP Zeroizable Master Key programming mode.
*/
typedef enum _snvs_lp_zmk_program_mode
{
kSNVS_ZMKSoftwareProgram, /*!< Software programming mode. */
kSNVS_ZMKHardwareProgram, /*!< Hardware programming mode. */
} snvs_lp_zmk_program_mode_t;
/*!
* @brief SNVS_LP Master Key mode.
*/
typedef enum _snvs_lp_master_key_mode
{
kSNVS_OTPMK = 0, /*!< One Time Programmable Master Key. */
kSNVS_ZMK = 2, /*!< Zeroizable Master Key. */
kSNVS_CMK = 3, /*!< Combined Master Key, it is XOR of OPTMK and ZMK. */
} snvs_lp_master_key_mode_t;
/*******************************************************************************
* API
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif
/*!
* @name Initialization and deinitialization
* @{
*/
/*!
* @brief Ungates the SNVS clock and configures the peripheral for basic operation.
*
* @note This API should be called at the beginning of the application using the SNVS driver.
*
* @param base SNVS peripheral base address
*/
void SNVS_LP_Init(SNVS_Type *base);
/*!
* @brief Deinit the SNVS LP section.
*
* @param base SNVS peripheral base address
*/
void SNVS_LP_Deinit(SNVS_Type *base);
/*! @}*/
/*!
* @brief Ungates the SNVS clock and configures the peripheral for basic operation.
*
* @note This API should be called at the beginning of the application using the SNVS driver.
*
* @param base SNVS peripheral base address
* @param config Pointer to the user's SNVS configuration structure.
*/
void SNVS_LP_SRTC_Init(SNVS_Type *base, const snvs_lp_srtc_config_t *config);
/*!
* @brief Stops the SRTC timer.
*
* @param base SNVS peripheral base address
*/
void SNVS_LP_SRTC_Deinit(SNVS_Type *base);
/*!
* @brief Fills in the SNVS_LP config struct with the default settings.
*
* The default values are as follows.
* @code
* config->srtccalenable = false;
* config->srtccalvalue = 0U;
* @endcode
* @param config Pointer to the user's SNVS configuration structure.
*/
void SNVS_LP_SRTC_GetDefaultConfig(snvs_lp_srtc_config_t *config);
/*!
* @name Secure RTC (SRTC) current Time & Alarm
* @{
*/
/*!
* @brief Sets the SNVS SRTC date and time according to the given time structure.
*
* @param base SNVS peripheral base address
* @param datetime Pointer to the structure where the date and time details are stored.
*
* @return kStatus_Success: Success in setting the time and starting the SNVS SRTC
* kStatus_InvalidArgument: Error because the datetime format is incorrect
*/
status_t SNVS_LP_SRTC_SetDatetime(SNVS_Type *base, const snvs_lp_srtc_datetime_t *datetime);
/*!
* @brief Gets the SNVS SRTC time and stores it in the given time structure.
*
* @param base SNVS peripheral base address
* @param datetime Pointer to the structure where the date and time details are stored.
*/
void SNVS_LP_SRTC_GetDatetime(SNVS_Type *base, snvs_lp_srtc_datetime_t *datetime);
/*!
* @brief Sets the SNVS SRTC alarm time.
*
* The function sets the SRTC alarm. It also checks whether the specified alarm
* time is greater than the present time. If not, the function does not set the alarm
* and returns an error.
* Please note, that SRTC alarm has limited resolution because only 32 most
* significant bits of SRTC counter are compared to SRTC Alarm register.
* If the alarm time is beyond SRTC resolution, the function does not set the alarm
* and returns an error.
*
* @param base SNVS peripheral base address
* @param alarmTime Pointer to the structure where the alarm time is stored.
*
* @return kStatus_Success: success in setting the SNVS SRTC alarm
* kStatus_InvalidArgument: Error because the alarm datetime format is incorrect
* kStatus_Fail: Error because the alarm time has already passed or is beyond resolution
*/
status_t SNVS_LP_SRTC_SetAlarm(SNVS_Type *base, const snvs_lp_srtc_datetime_t *alarmTime);
/*!
* @brief Returns the SNVS SRTC alarm time.
*
* @param base SNVS peripheral base address
* @param datetime Pointer to the structure where the alarm date and time details are stored.
*/
void SNVS_LP_SRTC_GetAlarm(SNVS_Type *base, snvs_lp_srtc_datetime_t *datetime);
/*! @}*/
/*!
* @name Interrupt Interface
* @{
*/
/*!
* @brief Enables the selected SNVS interrupts.
*
* @param base SNVS peripheral base address
* @param mask The interrupts to enable. This is a logical OR of members of the
* enumeration :: _snvs_lp_srtc_interrupts
*/
static inline void SNVS_LP_SRTC_EnableInterrupts(SNVS_Type *base, uint32_t mask)
{
base->LPCR |= mask;
}
/*!
* @brief Disables the selected SNVS interrupts.
*
* @param base SNVS peripheral base address
* @param mask The interrupts to enable. This is a logical OR of members of the
* enumeration :: _snvs_lp_srtc_interrupts
*/
static inline void SNVS_LP_SRTC_DisableInterrupts(SNVS_Type *base, uint32_t mask)
{
base->LPCR &= ~mask;
}
/*!
* @brief Gets the enabled SNVS interrupts.
*
* @param base SNVS peripheral base address
*
* @return The enabled interrupts. This is the logical OR of members of the
* enumeration :: _snvs_lp_srtc_interrupts
*/
uint32_t SNVS_LP_SRTC_GetEnabledInterrupts(SNVS_Type *base);
/*! @}*/
/*!
* @name Status Interface
* @{
*/
/*!
* @brief Gets the SNVS status flags.
*
* @param base SNVS peripheral base address
*
* @return The status flags. This is the logical OR of members of the
* enumeration :: _snvs_lp_srtc_status_flags
*/
uint32_t SNVS_LP_SRTC_GetStatusFlags(SNVS_Type *base);
/*!
* @brief Clears the SNVS status flags.
*
* @param base SNVS peripheral base address
* @param mask The status flags to clear. This is a logical OR of members of the
* enumeration :: _snvs_lp_srtc_status_flags
*/
static inline void SNVS_LP_SRTC_ClearStatusFlags(SNVS_Type *base, uint32_t mask)
{
base->LPSR |= mask;
}
/*! @}*/
/*!
* @name Timer Start and Stop
* @{
*/
/*!
* @brief Starts the SNVS SRTC time counter.
*
* @param base SNVS peripheral base address
*/
static inline void SNVS_LP_SRTC_StartTimer(SNVS_Type *base)
{
base->LPCR |= SNVS_LPCR_SRTC_ENV_MASK;
while ((0U == (base->LPCR & SNVS_LPCR_SRTC_ENV_MASK)))
{
}
}
/*!
* @brief Stops the SNVS SRTC time counter.
*
* @param base SNVS peripheral base address
*/
static inline void SNVS_LP_SRTC_StopTimer(SNVS_Type *base)
{
base->LPCR &= ~SNVS_LPCR_SRTC_ENV_MASK;
while ((base->LPCR & SNVS_LPCR_SRTC_ENV_MASK) != 0U)
{
}
}
/*! @}*/
/*!
* @name External tampering
* @{
*/
#if defined(FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER) && (FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER > 0)
/*!
* @brief Enables the specified SNVS external tamper.
*
* @param base SNVS peripheral base address
* @param pin SNVS external tamper pin
* @param config Configuration structure of external passive tamper
*/
void SNVS_LP_EnablePassiveTamper(SNVS_Type *base, snvs_lp_external_tamper_t pin, snvs_lp_passive_tamper_t config);
#endif /* defined(FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER) && (FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER > 0) */
#if defined(FSL_FEATURE_SNVS_HAS_ACTIVE_TAMPERS) && (FSL_FEATURE_SNVS_HAS_ACTIVE_TAMPERS > 0)
/*!
* @brief Enable active tamper tx external pad
*
* @param base SNVS peripheral base address
* @param pin SNVS active tamper pin
* @param config Configuration structure of external active tamper
*/
status_t SNVS_LP_EnableTxActiveTamper(SNVS_Type *base,
snvs_lp_active_tx_tamper_t pin,
tamper_active_tx_config_t config);
/*!
* @brief Enable active tamper rx external pad
*
* @param base SNVS peripheral base address
* @param rx SNVS external RX tamper pin
* @param config SNVS RX tamper config structure
*/
status_t SNVS_LP_EnableRxActiveTamper(SNVS_Type *base, snvs_lp_external_tamper_t rx, tamper_active_rx_config_t config);
/*!
* @brief Sets voltage tamper detect
*
* @param base SNVS peripheral base address
* @param enable True if enable false if disable
*/
status_t SNVS_LP_SetVoltageTamper(SNVS_Type *base, bool enable);
/*!
* @brief Sets temperature tamper detect
*
* @param base SNVS peripheral base address
* @param enable True if enable false if disable
*/
status_t SNVS_LP_SetTemperatureTamper(SNVS_Type *base, bool enable);
/*!
* @brief Sets clock tamper detect
*
* @param base SNVS peripheral base address
* @param enable True if enable false if disable
*/
status_t SNVS_LP_SetClockTamper(SNVS_Type *base, bool enable);
/*!
* brief Check voltage tamper
*
* param base SNVS peripheral base address
*/
snvs_lp_external_tamper_status_t SNVS_LP_CheckVoltageTamper(SNVS_Type *base);
/*!
* @brief Check temperature tamper
*
* @param base SNVS peripheral base address
*/
snvs_lp_external_tamper_status_t SNVS_LP_CheckTemperatureTamper(SNVS_Type *base);
/*!
* brief Check clock tamper
*
* param base SNVS peripheral base address
*/
snvs_lp_external_tamper_status_t SNVS_LP_CheckClockTamper(SNVS_Type *base);
/*!
* @brief Fills in the SNVS tamper pin config struct with the default settings.
*
* The default values are as follows.
* code
* config->clock = kSNVS_ActiveTamper16HZ;
* config->seed = 0U;
* config->polynomial = 0U;
* endcode
* @param config Pointer to the user's SNVS configuration structure.
*/
void SNVS_LP_TamperPinTx_GetDefaultConfig(tamper_active_tx_config_t *config);
/*!
* brief Fills in the SNVS tamper pin config struct with the default settings.
*
* The default values are as follows.
* code
* config->filterenable = 0U;
* config->filter = 0U;
* config->tx = kSNVS_ActiveTamper1;
* endcode
* param config Pointer to the user's SNVS configuration structure.
*/
void SNVS_LP_TamperPinRx_GetDefaultConfig(tamper_active_rx_config_t *config);
#endif /* defined(FSL_FEATURE_SNVS_HAS_ACTIVE_TAMPERS) && (FSL_FEATURE_SNVS_HAS_ACTIVE_TAMPERS > 0) */
/*!
* @brief Fills in the SNVS tamper pin config struct with the default settings.
*
* The default values are as follows.
* code
* config->polarity = 0U;
* config->filterenable = 0U; if available on SoC
* config->filter = 0U; if available on SoC
* endcode
* @param config Pointer to the user's SNVS configuration structure.
*/
void SNVS_LP_PassiveTamperPin_GetDefaultConfig(snvs_lp_passive_tamper_t *config);
#if defined(FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER) && (FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER > 0)
/*!
* @brief Disables the specified SNVS external tamper.
*
* @param base SNVS peripheral base address
* @param pin SNVS external tamper pin
*/
void SNVS_LP_DisableExternalTamper(SNVS_Type *base, snvs_lp_external_tamper_t pin);
/*!
* @brief Disable all external tamper.
*
* @param base SNVS peripheral base address
*/
void SNVS_LP_DisableAllExternalTamper(SNVS_Type *base);
/*!
* @brief Returns status of the specified external tamper.
*
* @param base SNVS peripheral base address
* @param pin SNVS external tamper pin
*
* @return The status flag. This is the enumeration :: _snvs_lp_external_tamper_status
*/
snvs_lp_external_tamper_status_t SNVS_LP_GetExternalTamperStatus(SNVS_Type *base, snvs_lp_external_tamper_t pin);
/*!
* @brief Clears status of the specified external tamper.
*
* @param base SNVS peripheral base address
* @param pin SNVS external tamper pin
*/
void SNVS_LP_ClearExternalTamperStatus(SNVS_Type *base, snvs_lp_external_tamper_t pin);
/*!
* @brief Clears status of the all external tamper.
*
* @param base SNVS peripheral base address
*/
void SNVS_LP_ClearAllExternalTamperStatus(SNVS_Type *base);
#endif /* defined(FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER) && (FSL_FEATURE_SNVS_HAS_MULTIPLE_TAMPER > 0) */
/*! @}*/
/*!
* @name Monotonic Counter (MC)
* @{
*/
/*!
* @brief Enable or disable the Monotonic Counter.
*
* @param base SNVS peripheral base address
* @param enable Pass true to enable, false to disable.
*/
static inline void SNVS_LP_EnableMonotonicCounter(SNVS_Type *base, bool enable)
{
if (enable)
{
base->LPCR |= SNVS_LPCR_MC_ENV_MASK;
}
else
{
base->LPCR &= (~SNVS_LPCR_MC_ENV_MASK);
}
}
/*!
* @brief Get the current Monotonic Counter.
*
* @param base SNVS peripheral base address
* @return Current Monotonic Counter value.
*/
uint64_t SNVS_LP_GetMonotonicCounter(SNVS_Type *base);
/*!
* @brief Increase the Monotonic Counter.
*
* Increase the Monotonic Counter by 1.
*
* @param base SNVS peripheral base address
*/
static inline void SNVS_LP_IncreaseMonotonicCounter(SNVS_Type *base)
{
/* Write to the LPSMCLR or LPSMCLR, the counter increases. */
*((volatile uint32_t *)(uint32_t)(&(base->LPSMCLR))) = 0xFFFFFFFFU;
}
/*! @}*/
/*!
* @name Zeroizable Master Key (ZMK)
* @{
*/
/*!
* @brief Write Zeroizable Master Key (ZMK) to the SNVS registers.
*
* @param base SNVS peripheral base address
* @param ZMKey The ZMK write to the SNVS register.
*/
void SNVS_LP_WriteZeroizableMasterKey(SNVS_Type *base, uint32_t ZMKey[SNVS_ZMK_REG_COUNT]);
/*!
* @brief Set Zeroizable Master Key valid.
*
* This API could only be called when using software programming mode. After writing
* ZMK using @ref SNVS_LP_WriteZeroizableMasterKey, call this API to make the ZMK
* valid.
*
* @param base SNVS peripheral base address
* @param valid Pass true to set valid, false to set invalid.
*/
static inline void SNVS_LP_SetZeroizableMasterKeyValid(SNVS_Type *base, bool valid)
{
if (valid)
{
base->LPMKCR |= SNVS_LPMKCR_ZMK_VAL_MASK;
}
else
{
base->LPMKCR &= (~SNVS_LPMKCR_ZMK_VAL_MASK);
}
}
/*!
* @brief Get Zeroizable Master Key valid status.
*
* In hardware programming mode, call this API to check whether the ZMK is valid.
*
* @param base SNVS peripheral base address
* @return true if valid, false if invalid.
*/
static inline bool SNVS_LP_GetZeroizableMasterKeyValid(SNVS_Type *base)
{
return (SNVS_LPMKCR_ZMK_VAL_MASK == (base->LPMKCR & SNVS_LPMKCR_ZMK_VAL_MASK));
}
/*!
* @brief Set Zeroizable Master Key programming mode.
*
* @param base SNVS peripheral base address
* @param mode ZMK programming mode.
*/
static inline void SNVS_LP_SetZeroizableMasterKeyProgramMode(SNVS_Type *base, snvs_lp_zmk_program_mode_t mode)
{
if (kSNVS_ZMKSoftwareProgram == mode)
{
base->LPMKCR &= (~SNVS_LPMKCR_ZMK_HWP_MASK);
}
else
{
base->LPMKCR |= SNVS_LPMKCR_ZMK_HWP_MASK;
}
}
/*!
* @brief Enable or disable Zeroizable Master Key ECC.
*
* @param base SNVS peripheral base address
* @param enable Pass true to enable, false to disable.
*/
static inline void SNVS_LP_EnableZeroizableMasterKeyECC(SNVS_Type *base, bool enable)
{
if (enable)
{
base->LPMKCR |= SNVS_LPMKCR_ZMK_ECC_EN_MASK;
}
else
{
base->LPMKCR &= (~SNVS_LPMKCR_ZMK_ECC_EN_MASK);
}
}
/*!
* @brief Set SNVS Master Key mode.
*
* @param base SNVS peripheral base address
* @param mode Master Key mode.
* @note When @ref kSNVS_ZMK or @ref kSNVS_CMK used, the SNVS_HP must be configured
* to enable the master key selection.
*/
static inline void SNVS_LP_SetMasterKeyMode(SNVS_Type *base, snvs_lp_master_key_mode_t mode)
{
uint32_t lpmkcr = base->LPMKCR;
lpmkcr = (lpmkcr & (~SNVS_LPMKCR_MASTER_KEY_SEL_MASK)) | SNVS_LPMKCR_MASTER_KEY_SEL(mode);
base->LPMKCR = lpmkcr;
}
#if defined(FSL_FEATURE_SNVS_HAS_STATE_TRANSITION) && (FSL_FEATURE_SNVS_HAS_STATE_TRANSITION > 0)
/*!
* brief Transition SNVS SSM state to Trusted/Non-secure from Check state
*
* param base SNVS peripheral base address
*
* return kStatus_Success: Success in transitioning SSM State
* kStatus_Fail: SSM State transition failed
*/
status_t SNVS_LP_SSM_State_Transition(SNVS_Type *base);
#endif /* FSL_FEATURE_SNVS_HAS_STATE_TRANSITION */
/*! @}*/
#if defined(__cplusplus)
}
#endif
/*! @}*/
#endif /* _FSL_SNVS_LP_H_ */