535 lines
16 KiB
C
535 lines
16 KiB
C
/**
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******************************************************************************
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* @file stm32l4xx_ll_pka.h
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* @author MCD Application Team
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* @brief Header file of PKA LL module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef STM32L4xx_LL_PKA_H
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#define STM32L4xx_LL_PKA_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32l4xx.h"
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/** @addtogroup STM32L4xx_LL_Driver
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* @{
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*/
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#if defined(PKA)
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/** @defgroup PKA_LL PKA
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* @{
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*/
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/* Private variables ---------------------------------------------------------*/
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/* Exported types ------------------------------------------------------------*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup PKA_LL_ES_INIT PKA Exported Init structure
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* @{
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*/
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/**
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* @brief PKA Init structures definition
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*/
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typedef struct
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{
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uint32_t Mode; /*!< Specifies the PKA operation mode.
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This parameter can be a value of @ref PKA_LL_EC_MODE.
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This feature can be modified afterwards using unitary function @ref LL_PKA_SetMode(). */
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} LL_PKA_InitTypeDef;
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/**
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* @}
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*/
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#endif /* USE_FULL_LL_DRIVER */
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup PKA_LL_Exported_Constants PKA Exported Constants
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* @{
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*/
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/** @defgroup PKA_LL_EC_GET_FLAG Get Flags Defines
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* @brief Flags defines which can be used with LL_PKA_ReadReg function
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* @{
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*/
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#define LL_PKA_SR_ADDRERRF PKA_SR_ADDRERRF
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#define LL_PKA_SR_RAMERRF PKA_SR_RAMERRF
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#define LL_PKA_SR_PROCENDF PKA_SR_PROCENDF
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#define LL_PKA_SR_BUSY PKA_SR_BUSY
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/**
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* @}
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*/
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/** @defgroup PKA_LL_EC_IT IT Defines
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* @brief IT defines which can be used with LL_PKA_ReadReg and LL_PKA_WriteReg functions
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* @{
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*/
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#define LL_PKA_CR_ADDRERRIE PKA_CR_ADDRERRIE
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#define LL_PKA_CR_RAMERRIE PKA_CR_RAMERRIE
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#define LL_PKA_CR_PROCENDIE PKA_CR_PROCENDIE
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#define LL_PKA_CLRFR_PROCENDFC PKA_CLRFR_PROCENDFC
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#define LL_PKA_CLRFR_RAMERRFC PKA_CLRFR_RAMERRFC
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#define LL_PKA_CLRFR_ADDRERRFC PKA_CLRFR_ADDRERRFC
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/**
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* @}
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*/
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/** @defgroup PKA_LL_EC_MODE Operation Mode
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* @brief List of operation mode.
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* @{
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*/
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#define LL_PKA_MODE_MONTGOMERY_PARAM_MOD_EXP ((uint32_t)0x00000000U) /*!< Compute Montgomery parameter and modular exponentiation */
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#define LL_PKA_MODE_MONTGOMERY_PARAM ((uint32_t)0x00000001U) /*!< Compute Montgomery parameter only */
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#define LL_PKA_MODE_MODULAR_EXP ((uint32_t)0x00000002U) /*!< Compute modular exponentiation only (Montgomery parameter should be loaded) */
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#define LL_PKA_MODE_MONTGOMERY_PARAM_ECC ((uint32_t)0x00000020U) /*!< Compute Montgomery parameter and compute ECC kP operation */
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#define LL_PKA_MODE_ECC_KP_PRIMITIVE ((uint32_t)0x00000022U) /*!< Compute the ECC kP primitive only (Montgomery parameter should be loaded) */
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#define LL_PKA_MODE_ECDSA_SIGNATURE ((uint32_t)0x00000024U) /*!< ECDSA signature */
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#define LL_PKA_MODE_ECDSA_VERIFICATION ((uint32_t)0x00000026U) /*!< ECDSA verification */
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#define LL_PKA_MODE_POINT_CHECK ((uint32_t)0x00000028U) /*!< Point check */
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#define LL_PKA_MODE_RSA_CRT_EXP ((uint32_t)0x00000007U) /*!< RSA CRT exponentiation */
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#define LL_PKA_MODE_MODULAR_INV ((uint32_t)0x00000008U) /*!< Modular inversion */
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#define LL_PKA_MODE_ARITHMETIC_ADD ((uint32_t)0x00000009U) /*!< Arithmetic addition */
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#define LL_PKA_MODE_ARITHMETIC_SUB ((uint32_t)0x0000000AU) /*!< Arithmetic subtraction */
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#define LL_PKA_MODE_ARITHMETIC_MUL ((uint32_t)0x0000000BU) /*!< Arithmetic multiplication */
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#define LL_PKA_MODE_COMPARISON ((uint32_t)0x0000000CU) /*!< Comparison */
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#define LL_PKA_MODE_MODULAR_REDUC ((uint32_t)0x0000000DU) /*!< Modular reduction */
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#define LL_PKA_MODE_MODULAR_ADD ((uint32_t)0x0000000EU) /*!< Modular addition */
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#define LL_PKA_MODE_MODULAR_SUB ((uint32_t)0x0000000FU) /*!< Modular subtraction */
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#define LL_PKA_MODE_MONTGOMERY_MUL ((uint32_t)0x00000010U) /*!< Montgomery multiplication */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup PKA_LL_Exported_Macros PKA Exported Macros
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* @{
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*/
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/** @defgroup PKA_LL_EM_WRITE_READ Common Write and read registers Macros
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* @{
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*/
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/**
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* @brief Write a value in PKA register
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* @param __INSTANCE__ PKA Instance
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* @param __REG__ Register to be written
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* @param __VALUE__ Value to be written in the register
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* @retval None
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*/
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#define LL_PKA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
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/**
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* @brief Read a value in PKA register
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* @param __INSTANCE__ PKA Instance
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* @param __REG__ Register to be read
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* @retval Register value
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*/
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#define LL_PKA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/** @defgroup PKA_LL_Exported_Functions PKA Exported Functions
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* @{
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*/
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/** @defgroup PKA_LL_EF_Configuration Configuration
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* @{
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*/
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/**
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* @brief Configure PKA peripheral.
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* @brief Set PKA operating mode.
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* @rmtoll CR MODE LL_PKA_Config
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* @param PKAx PKA Instance.
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* @param Mode This parameter can be one of the following values:
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* @arg @ref LL_PKA_MODE_MONTGOMERY_PARAM_MOD_EXP
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* @arg @ref LL_PKA_MODE_MONTGOMERY_PARAM_ECC
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* @arg @ref LL_PKA_MODE_MONTGOMERY_PARAM
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* @arg @ref LL_PKA_MODE_MODULAR_EXP
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* @arg @ref LL_PKA_MODE_ECC_KP_PRIMITIVE
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* @arg @ref LL_PKA_MODE_ECDSA_SIGNATURE
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* @arg @ref LL_PKA_MODE_ECDSA_VERIFICATION
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* @arg @ref LL_PKA_MODE_POINT_CHECK
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* @arg @ref LL_PKA_MODE_RSA_CRT_EXP
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* @arg @ref LL_PKA_MODE_MODULAR_INV
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* @arg @ref LL_PKA_MODE_ARITHMETIC_ADD
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* @arg @ref LL_PKA_MODE_ARITHMETIC_SUB
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* @arg @ref LL_PKA_MODE_ARITHMETIC_MUL
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* @arg @ref LL_PKA_MODE_COMPARISON
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* @arg @ref LL_PKA_MODE_MODULAR_REDUC
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* @arg @ref LL_PKA_MODE_MODULAR_ADD
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* @arg @ref LL_PKA_MODE_MODULAR_SUB
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* @arg @ref LL_PKA_MODE_MONTGOMERY_MUL
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*/
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__STATIC_INLINE void LL_PKA_Config(PKA_TypeDef *PKAx, uint32_t Mode)
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{
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MODIFY_REG(PKAx->CR, (PKA_CR_MODE), (Mode << PKA_CR_MODE_Pos));
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}
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/**
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* @brief Enable PKA peripheral.
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* @rmtoll CR EN LL_PKA_Enable
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* @param PKAx PKA Instance.
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* @retval None
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*/
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__STATIC_INLINE void LL_PKA_Enable(PKA_TypeDef *PKAx)
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{
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SET_BIT(PKAx->CR, PKA_CR_EN);
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}
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/**
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* @brief Disable PKA peripheral.
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* @rmtoll CR EN LL_PKA_Disable
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* @param PKAx PKA Instance.
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* @retval None
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*/
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__STATIC_INLINE void LL_PKA_Disable(PKA_TypeDef *PKAx)
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{
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CLEAR_BIT(PKAx->CR, PKA_CR_EN);
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}
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/**
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* @brief Check if the PKA peripheral is enabled or disabled.
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* @rmtoll CR EN LL_PKA_IsEnabled
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* @param PKAx PKA Instance.
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PKA_IsEnabled(PKA_TypeDef *PKAx)
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{
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return ((READ_BIT(PKAx->CR, PKA_CR_EN) == (PKA_CR_EN)) ? 1UL : 0UL);
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}
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/**
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* @brief Set PKA operating mode.
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* @rmtoll CR MODE LL_PKA_SetMode
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* @param PKAx PKA Instance.
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* @param Mode This parameter can be one of the following values:
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* @arg @ref LL_PKA_MODE_MONTGOMERY_PARAM_MOD_EXP
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* @arg @ref LL_PKA_MODE_MONTGOMERY_PARAM_ECC
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* @arg @ref LL_PKA_MODE_MONTGOMERY_PARAM
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* @arg @ref LL_PKA_MODE_MODULAR_EXP
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* @arg @ref LL_PKA_MODE_ECC_KP_PRIMITIVE
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* @arg @ref LL_PKA_MODE_ECDSA_SIGNATURE
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* @arg @ref LL_PKA_MODE_ECDSA_VERIFICATION
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* @arg @ref LL_PKA_MODE_POINT_CHECK
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* @arg @ref LL_PKA_MODE_RSA_CRT_EXP
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* @arg @ref LL_PKA_MODE_MODULAR_INV
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* @arg @ref LL_PKA_MODE_ARITHMETIC_ADD
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* @arg @ref LL_PKA_MODE_ARITHMETIC_SUB
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* @arg @ref LL_PKA_MODE_ARITHMETIC_MUL
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* @arg @ref LL_PKA_MODE_COMPARISON
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* @arg @ref LL_PKA_MODE_MODULAR_REDUC
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* @arg @ref LL_PKA_MODE_MODULAR_ADD
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* @arg @ref LL_PKA_MODE_MODULAR_SUB
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* @arg @ref LL_PKA_MODE_MONTGOMERY_MUL
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* @retval None
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*/
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__STATIC_INLINE void LL_PKA_SetMode(PKA_TypeDef *PKAx, uint32_t Mode)
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{
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MODIFY_REG(PKAx->CR, PKA_CR_MODE, Mode << PKA_CR_MODE_Pos);
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}
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/**
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* @brief Get PKA operating mode.
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* @rmtoll CR MODE LL_PKA_GetMode
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* @param PKAx PKA Instance.
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* @retval Returned value can be one of the following values:
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* @arg @ref LL_PKA_MODE_MONTGOMERY_PARAM_MOD_EXP
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* @arg @ref LL_PKA_MODE_MONTGOMERY_PARAM_ECC
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* @arg @ref LL_PKA_MODE_MONTGOMERY_PARAM
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* @arg @ref LL_PKA_MODE_MODULAR_EXP
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* @arg @ref LL_PKA_MODE_ECC_KP_PRIMITIVE
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* @arg @ref LL_PKA_MODE_ECDSA_SIGNATURE
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* @arg @ref LL_PKA_MODE_ECDSA_VERIFICATION
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* @arg @ref LL_PKA_MODE_POINT_CHECK
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* @arg @ref LL_PKA_MODE_RSA_CRT_EXP
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* @arg @ref LL_PKA_MODE_MODULAR_INV
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* @arg @ref LL_PKA_MODE_ARITHMETIC_ADD
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* @arg @ref LL_PKA_MODE_ARITHMETIC_SUB
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* @arg @ref LL_PKA_MODE_ARITHMETIC_MUL
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* @arg @ref LL_PKA_MODE_COMPARISON
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* @arg @ref LL_PKA_MODE_MODULAR_REDUC
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* @arg @ref LL_PKA_MODE_MODULAR_ADD
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* @arg @ref LL_PKA_MODE_MODULAR_SUB
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* @arg @ref LL_PKA_MODE_MONTGOMERY_MUL
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*/
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__STATIC_INLINE uint32_t LL_PKA_GetMode(PKA_TypeDef *PKAx)
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{
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return (uint32_t)(READ_BIT(PKAx->CR, PKA_CR_MODE) >> PKA_CR_MODE_Pos);
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}
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/**
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* @brief Start the operation selected using LL_PKA_SetMode.
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* @rmtoll CR START LL_PKA_Start
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* @param PKAx PKA Instance.
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* @retval None
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*/
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__STATIC_INLINE void LL_PKA_Start(PKA_TypeDef *PKAx)
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{
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SET_BIT(PKAx->CR, PKA_CR_START);
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}
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/**
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* @}
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*/
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/** @defgroup PKA_LL_EF_IT_Management IT_Management
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* @{
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*/
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/**
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* @brief Enable address error interrupt.
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* @rmtoll CR ADDRERRIE LL_PKA_EnableIT_ADDRERR
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* @param PKAx PKA Instance.
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* @retval None
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*/
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__STATIC_INLINE void LL_PKA_EnableIT_ADDRERR(PKA_TypeDef *PKAx)
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{
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SET_BIT(PKAx->CR, PKA_CR_ADDRERRIE);
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}
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/**
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* @brief Enable RAM error interrupt.
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* @rmtoll CR RAMERRIE LL_PKA_EnableIT_RAMERR
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* @param PKAx PKA Instance.
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* @retval None
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*/
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__STATIC_INLINE void LL_PKA_EnableIT_RAMERR(PKA_TypeDef *PKAx)
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{
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SET_BIT(PKAx->CR, PKA_CR_RAMERRIE);
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}
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/**
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* @brief Enable end of operation interrupt.
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* @rmtoll CR PROCENDIE LL_PKA_EnableIT_PROCEND
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* @param PKAx PKA Instance.
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* @retval None
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*/
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__STATIC_INLINE void LL_PKA_EnableIT_PROCEND(PKA_TypeDef *PKAx)
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{
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SET_BIT(PKAx->CR, PKA_CR_PROCENDIE);
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}
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/**
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* @brief Disable address error interrupt.
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* @rmtoll CR ADDRERRIE LL_PKA_DisableIT_ADDERR
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* @param PKAx PKA Instance.
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* @retval None
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*/
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__STATIC_INLINE void LL_PKA_DisableIT_ADDERR(PKA_TypeDef *PKAx)
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{
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CLEAR_BIT(PKAx->CR, PKA_CR_ADDRERRIE);
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}
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/**
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* @brief Disable RAM error interrupt.
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* @rmtoll CR RAMERRIE LL_PKA_DisableIT_RAMERR
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* @param PKAx PKA Instance.
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* @retval None
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*/
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__STATIC_INLINE void LL_PKA_DisableIT_RAMERR(PKA_TypeDef *PKAx)
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{
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CLEAR_BIT(PKAx->CR, PKA_CR_RAMERRIE);
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}
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/**
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* @brief Disable End of operation interrupt.
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* @rmtoll CR PROCENDIE LL_PKA_DisableIT_PROCEND
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* @param PKAx PKA Instance.
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* @retval None
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*/
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__STATIC_INLINE void LL_PKA_DisableIT_PROCEND(PKA_TypeDef *PKAx)
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{
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CLEAR_BIT(PKAx->CR, PKA_CR_PROCENDIE);
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}
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/**
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* @brief Check if address error interrupt is enabled.
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* @rmtoll CR ADDRERRIE LL_PKA_IsEnabledIT_ADDRERR
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* @param PKAx PKA Instance.
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PKA_IsEnabledIT_ADDRERR(PKA_TypeDef *PKAx)
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{
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return ((READ_BIT(PKAx->CR, PKA_CR_ADDRERRIE) == (PKA_CR_ADDRERRIE)) ? 1UL : 0UL);
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}
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/**
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* @brief Check if RAM error interrupt is enabled.
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* @rmtoll CR RAMERRIE LL_PKA_IsEnabledIT_RAMERR
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* @param PKAx PKA Instance.
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PKA_IsEnabledIT_RAMERR(PKA_TypeDef *PKAx)
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{
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return ((READ_BIT(PKAx->CR, PKA_CR_RAMERRIE) == (PKA_CR_RAMERRIE)) ? 1UL : 0UL);
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}
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/**
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* @brief Check if end of operation interrupt is enabled.
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* @rmtoll CR PROCENDIE LL_PKA_IsEnabledIT_PROCEND
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* @param PKAx PKA Instance.
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PKA_IsEnabledIT_PROCEND(PKA_TypeDef *PKAx)
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{
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return ((READ_BIT(PKAx->CR, PKA_CR_PROCENDIE) == (PKA_CR_PROCENDIE)) ? 1UL : 0UL);
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}
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/**
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* @}
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*/
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/** @defgroup PKA_LL_EF_FLAG_Management PKA flag management
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* @{
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*/
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/**
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* @brief Get PKA address error flag.
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* @rmtoll SR ADDRERRF LL_PKA_IsActiveFlag_ADDRERR
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* @param PKAx PKA Instance.
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PKA_IsActiveFlag_ADDRERR(PKA_TypeDef *PKAx)
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{
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return ((READ_BIT(PKAx->SR, PKA_SR_ADDRERRF) == (PKA_SR_ADDRERRF)) ? 1UL : 0UL);
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}
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/**
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* @brief Get PKA RAM error flag.
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* @rmtoll SR RAMERRF LL_PKA_IsActiveFlag_RAMERR
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* @param PKAx PKA Instance.
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PKA_IsActiveFlag_RAMERR(PKA_TypeDef *PKAx)
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{
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return ((READ_BIT(PKAx->SR, PKA_SR_RAMERRF) == (PKA_SR_RAMERRF)) ? 1UL : 0UL);
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}
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/**
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* @brief Get PKA end of operation flag.
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* @rmtoll SR PROCENDF LL_PKA_IsActiveFlag_PROCEND
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* @param PKAx PKA Instance.
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PKA_IsActiveFlag_PROCEND(PKA_TypeDef *PKAx)
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{
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return ((READ_BIT(PKAx->SR, PKA_SR_PROCENDF) == (PKA_SR_PROCENDF)) ? 1UL : 0UL);
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}
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/**
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* @brief Get PKA busy flag.
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* @rmtoll SR BUSY LL_PKA_IsActiveFlag_BUSY
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* @param PKAx PKA Instance.
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PKA_IsActiveFlag_BUSY(PKA_TypeDef *PKAx)
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|
{
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return ((READ_BIT(PKAx->SR, PKA_SR_BUSY) == (PKA_SR_BUSY)) ? 1UL : 0UL);
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}
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|
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/**
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|
* @brief Clear PKA address error flag.
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* @rmtoll CLRFR ADDRERRFC LL_PKA_ClearFlag_ADDERR
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* @param PKAx PKA Instance.
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|
* @retval None
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|
*/
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__STATIC_INLINE void LL_PKA_ClearFlag_ADDERR(PKA_TypeDef *PKAx)
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|
{
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|
SET_BIT(PKAx->CLRFR, PKA_CLRFR_ADDRERRFC);
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|
}
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|
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|
/**
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|
* @brief Clear PKA RAM error flag.
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|
* @rmtoll CLRFR RAMERRFC LL_PKA_ClearFlag_RAMERR
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|
* @param PKAx PKA Instance.
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_PKA_ClearFlag_RAMERR(PKA_TypeDef *PKAx)
|
|
{
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|
SET_BIT(PKAx->CLRFR, PKA_CLRFR_RAMERRFC);
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|
}
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|
|
|
|
|
/**
|
|
* @brief Clear PKA end of operation flag.
|
|
* @rmtoll CLRFR PROCENDFC LL_PKA_ClearFlag_PROCEND
|
|
* @param PKAx PKA Instance.
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_PKA_ClearFlag_PROCEND(PKA_TypeDef *PKAx)
|
|
{
|
|
SET_BIT(PKAx->CLRFR, PKA_CLRFR_PROCENDFC);
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#if defined(USE_FULL_LL_DRIVER)
|
|
|
|
/** @defgroup PKA_LL_EF_Init Initialization and de-initialization functions
|
|
* @{
|
|
*/
|
|
|
|
ErrorStatus LL_PKA_DeInit(PKA_TypeDef *PKAx);
|
|
ErrorStatus LL_PKA_Init(PKA_TypeDef *PKAx, LL_PKA_InitTypeDef *PKA_InitStruct);
|
|
void LL_PKA_StructInit(LL_PKA_InitTypeDef *PKA_InitStruct);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* USE_FULL_LL_DRIVER */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* defined(PKA) */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* STM32L4xx_LL_PKA_H */
|