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/**************************************************************************//**
* @file nu_dpm.h
* @version V3.00
* @brief Debug Protection Mechanism (DPM) driver header file
*
* @copyright SPDX-License-Identifier: Apache-2.0
* @copyright Copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#ifndef __NU_DPM_H__
#define __NU_DPM_H__
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup Standard_Driver Standard Driver
@{
*/
/** @addtogroup DPM_Driver DPM Driver
@{
*/
/** @addtogroup DPM_EXPORTED_CONSTANTS DPM Exported Constants
@{
*/
/*---------------------------------------------------------------------------------------------------------*/
/* DPM Control Register Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define SECURE_DPM 0 /*!< Secure DPM module */
#define NONSECURE_DPM 1 /*!< Non-secure DPM module */
#define DPM_CTL_WVCODE (0x5AUL<<DPM_CTL_WVCODE_Pos) /*!< Secure DPM control register write verify code */
#define DPM_CTL_RVCODE (0xA5UL<<DPM_CTL_RVCODE_Pos) /*!< Secure DPM control register read verify code */
#define DPM_NSCTL_WVCODE (0x5AUL<<DPM_CTL_WVCODE_Pos) /*!< Non-secure DPM control register write verify code */
#define DPM_NSCTL_RVCODE (0xA5UL<<DPM_CTL_RVCODE_Pos) /*!< Non-secure DPM control register read verify code */
/**@}*/ /* end of group WDT_EXPORTED_CONSTANTS */
/** @addtogroup DPM_EXPORTED_FUNCTIONS DPM Exported Functions
@{
*/
/**
* @brief Enable DPM Interrupt
* @param None
* @return None
* @details This macro enables DPM interrupt.
* This macro is for Secure DPM and Secure region only.
*/
#define DPM_ENABLE_INT() \
do{ \
while(DPM->STS & DPM_STS_BUSY_Msk); \
DPM->CTL = (DPM->CTL & (~DPM_CTL_WVCODE_Msk)) | (DPM_CTL_WVCODE|DPM_CTL_INTEN_Msk); \
}while(0)
/**
* @brief Disable DPM Interrupt
* @param None
* @return None
* @details This macro disables DPM interrupt.
* This macro is for Secure DPM and Secure region only.
*/
#define DPM_DISABLE_INT() \
do{ \
while(DPM->STS & DPM_STS_BUSY_Msk); \
DPM->CTL = (DPM->CTL & (~(DPM_CTL_WVCODE_Msk|DPM_CTL_INTEN_Msk))) | (DPM_CTL_WVCODE); \
}while(0)
/**
* @brief Enable Debugger to Access DPM Registers
* @param None
* @return None
* @details This macro enables debugger to access Secure and Non-secure DPM registers.
* This macro is for Secure DPM and Secure region only.
*/
#define DPM_ENABLE_DBG_ACCESS() \
do{ \
while(DPM->STS & DPM_STS_BUSY_Msk); \
DPM->CTL = (DPM->CTL & (~(DPM_CTL_WVCODE_Msk|DPM_CTL_DACCDIS_Msk))) | (DPM_CTL_WVCODE); \
}while(0)
/**
* @brief Disable Debugger to Access DPM Registers
* @param None
* @return None
* @details This macro disables debugger to access Secure and Non-secure DPM registers.
* This macro is for Secure DPM and Secure region only.
*/
#define DPM_DISABLE_DBG_ACCESS() \
do{ \
while(DPM->STS & DPM_STS_BUSY_Msk); \
DPM->CTL = (DPM->CTL & (~DPM_CTL_WVCODE_Msk)) | (DPM_CTL_WVCODE|DPM_CTL_DACCDIS_Msk); \
}while(0)
void DPM_SetDebugDisable(uint32_t u32dpm);
void DPM_SetDebugLock(uint32_t u32dpm);
uint32_t DPM_GetDebugDisable(uint32_t u32dpm);
uint32_t DPM_GetDebugLock(uint32_t u32dpm);
uint32_t DPM_SetPasswordUpdate(uint32_t u32dpm, uint32_t au32Pwd[]);
uint32_t DPM_SetPasswordCompare(uint32_t u32dpm, uint32_t au32Pwd[]);
uint32_t DPM_GetPasswordErrorFlag(uint32_t u32dpm);
uint32_t DPM_GetIntFlag(void);
void DPM_ClearPasswordErrorFlag(uint32_t u32dpm);
void DPM_EnableDebuggerWriteAccess(uint32_t u32dpm);
void DPM_DisableDebuggerWriteAccess(uint32_t u32dpm);
/**@}*/ /* end of group DPM_EXPORTED_FUNCTIONS */
/**@}*/ /* end of group DPM_Driver */
/**@}*/ /* end of group Standard_Driver */
#ifdef __cplusplus
}
#endif
#endif /* __NU_DPM_H__ */
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