/**
  ******************************************************************************
  * @file    stm32l5xx_hal_cortex.h
  * @author  MCD Application Team
  * @brief   Header file of CORTEX HAL module.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2019 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32L5xx_HAL_CORTEX_H
#define STM32L5xx_HAL_CORTEX_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32l5xx_hal_def.h"

/** @addtogroup STM32L5xx_HAL_Driver
  * @{
  */

/** @defgroup CORTEX CORTEX
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/** @defgroup CORTEX_Exported_Types CORTEX Exported Types
  * @{
  */

#if (__MPU_PRESENT == 1)
/** @defgroup CORTEX_MPU_Region_Initialization_Structure_definition MPU Region Initialization Structure Definition
  * @{
  */
typedef struct
{
  uint8_t                Enable;                /*!< Specifies the status of the region. 
                                                     This parameter can be a value of @ref CORTEX_MPU_Region_Enable                 */
  uint8_t                Number;                /*!< Specifies the number of the region to protect. 
                                                     This parameter can be a value of @ref CORTEX_MPU_Region_Number                 */
  uint32_t               BaseAddress;           /*!< Specifies the base address of the region to protect.                           */
  uint32_t               LimitAddress;          /*!< Specifies the limit address of the region to protect.                          */
  uint8_t                AttributesIndex;       /*!< Specifies the memory attributes index.
                                                     This parameter can be a value of @ref CORTEX_MPU_Attributes_Number             */
  uint8_t                AccessPermission;      /*!< Specifies the region access permission type. 
                                                     This parameter can be a value of @ref CORTEX_MPU_Region_Permission_Attributes  */
  uint8_t                DisableExec;           /*!< Specifies the instruction access status. 
                                                     This parameter can be a value of @ref CORTEX_MPU_Instruction_Access            */
  uint8_t                IsShareable;           /*!< Specifies the shareability status of the protected region. 
                                                     This parameter can be a value of @ref CORTEX_MPU_Access_Shareable              */
} MPU_Region_InitTypeDef;
/**
  * @}
  */

/** @defgroup CORTEX_MPU_Attributes_Initialization_Structure_definition MPU Attributes Initialization Structure Definition
  * @{
  */
typedef struct
{
  uint8_t                Number;                /*!< Specifies the number of the memory attributes to configure.
                                                     This parameter can be a value of @ref CORTEX_MPU_Attributes_Number              */

  uint8_t                Attributes;            /*!< Specifies the memory attributes vue.
                                                     This parameter must be a number between Min_Data = 0x0 and Max_Data = 0xFFFF    */

} MPU_Attributes_InitTypeDef;
/**
  * @}
  */

#endif /* __MPU_PRESENT */

/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/

/** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants
  * @{
  */

/** @defgroup CORTEX_Preemption_Priority_Group CORTEX Preemption Priority Group
  * @{
  */
#define NVIC_PRIORITYGROUP_0         ((uint32_t)0x00000007) /*!< 0 bit  for pre-emption priority,
                                                                 3 bits for subpriority */
#define NVIC_PRIORITYGROUP_1         ((uint32_t)0x00000006) /*!< 1 bit  for pre-emption priority,
                                                                 2 bits for subpriority */
#define NVIC_PRIORITYGROUP_2         ((uint32_t)0x00000005) /*!< 2 bits for pre-emption priority,
                                                                 1 bits for subpriority */
#define NVIC_PRIORITYGROUP_3         ((uint32_t)0x00000004) /*!< 3 bits for pre-emption priority,
                                                                 0 bit  for subpriority */
/**
  * @}
  */

/** @defgroup CORTEX_SysTick_clock_source CORTEX SysTick clock source
  * @{
  */
#define SYSTICK_CLKSOURCE_HCLK_DIV8    ((uint32_t)0x00000000)
#define SYSTICK_CLKSOURCE_HCLK         ((uint32_t)0x00000004)
/**
  * @}
  */

#if (__MPU_PRESENT == 1)
/** @defgroup CORTEX_MPU_HFNMI_PRIVDEF_Control CORTEX MPU HFNMI and PRIVILEGED Access control
  * @{
  */
#define  MPU_HFNMI_PRIVDEF_NONE          0U
#define  MPU_HARDFAULT_NMI               2U
#define  MPU_PRIVILEGED_DEFAULT          4U
#define  MPU_HFNMI_PRIVDEF               6U
/**
  * @}
  */

/** @defgroup CORTEX_MPU_Region_Enable CORTEX MPU Region Enable
  * @{
  */
#define  MPU_REGION_ENABLE               1U
#define  MPU_REGION_DISABLE              0U
/**
  * @}
  */

/** @defgroup CORTEX_MPU_Instruction_Access CORTEX MPU Instruction Access
  * @{
  */
#define  MPU_INSTRUCTION_ACCESS_ENABLE   0U
#define  MPU_INSTRUCTION_ACCESS_DISABLE  1U
/**
  * @}
  */

/** @defgroup CORTEX_MPU_Access_Shareable CORTEX MPU Instruction Access Shareable
  * @{
  */
#define  MPU_ACCESS_NOT_SHAREABLE        0U
#define  MPU_ACCESS_OUTER_SHAREABLE      1U
#define  MPU_ACCESS_INNER_SHAREABLE      3U
/**
  * @}
  */

/** @defgroup CORTEX_MPU_Region_Permission_Attributes CORTEX MPU Region Permission Attributes
  * @{
  */
#define  MPU_REGION_PRIV_RW              0U
#define  MPU_REGION_ALL_RW               1U
#define  MPU_REGION_PRIV_RO              2U
#define  MPU_REGION_ALL_RO               3U
/**
  * @}
  */

/** @defgroup CORTEX_MPU_Region_Number CORTEX MPU Region Number
  * @{
  */
#define  MPU_REGION_NUMBER0              0U
#define  MPU_REGION_NUMBER1              1U
#define  MPU_REGION_NUMBER2              2U
#define  MPU_REGION_NUMBER3              3U
#define  MPU_REGION_NUMBER4              4U
#define  MPU_REGION_NUMBER5              5U
#define  MPU_REGION_NUMBER6              6U
#define  MPU_REGION_NUMBER7              7U
/**
  * @}
  */

/** @defgroup CORTEX_MPU_Attributes_Number CORTEX MPU Memory Attributes Number
  * @{
  */
#define  MPU_ATTRIBUTES_NUMBER0          0U
#define  MPU_ATTRIBUTES_NUMBER1          1U
#define  MPU_ATTRIBUTES_NUMBER2          2U
#define  MPU_ATTRIBUTES_NUMBER3          3U
#define  MPU_ATTRIBUTES_NUMBER4          4U
#define  MPU_ATTRIBUTES_NUMBER5          5U
#define  MPU_ATTRIBUTES_NUMBER6          6U
#define  MPU_ATTRIBUTES_NUMBER7          7U
/**
  * @}
  */

/** @defgroup CORTEX_MPU_Attributes CORTEX MPU Attributes
  * @{
  */
#define  MPU_DEVICE_nGnRnE          0x0U  /* Device, noGather, noReorder, noEarly acknowledge. */
#define  MPU_DEVICE_nGnRE           0x4U  /* Device, noGather, noReorder, Early acknowledge.   */
#define  MPU_DEVICE_nGRE            0x8U  /* Device, noGather, Reorder, Early acknowledge.     */
#define  MPU_DEVICE_GRE             0xCU  /* Device, Gather, Reorder, Early acknowledge.       */

#define  MPU_WRITE_THROUGH          0x0U  /* Normal memory, write-through. */
#define  MPU_NOT_CACHEABLE          0x4U  /* Normal memory, non-cacheable. */
#define  MPU_WRITE_BACK             0x4U  /* Normal memory, write-back.    */

#define  MPU_TRANSIENT              0x0U  /* Normal memory, transient.     */
#define  MPU_NON_TRANSIENT          0x8U  /* Normal memory, non-transient. */

#define  MPU_NO_ALLOCATE            0x0U  /* Normal memory, no allocate.         */
#define  MPU_W_ALLOCATE             0x1U  /* Normal memory, write allocate.      */
#define  MPU_R_ALLOCATE             0x2U  /* Normal memory, read allocate.       */
#define  MPU_RW_ALLOCATE            0x3U  /* Normal memory, read/write allocate. */

#define OUTER(__ATTR__)        ((__ATTR__) << 4U)
#define INNER_OUTER(__ATTR__)  ((__ATTR__) | ((__ATTR__) << 4U))
/**
  * @}
  */

#endif /* __MPU_PRESENT */

/**
  * @}
  */

/* Exported macros -----------------------------------------------------------*/
/** @defgroup CORTEX_Exported_Macros CORTEX Exported Macros
  * @{
  */

/**
  * @}
  */

/* Exported functions --------------------------------------------------------*/
/** @defgroup CORTEX_Exported_Functions CORTEX Exported Functions
  * @{
  */

/** @defgroup CORTEX_Exported_Functions_Group1 Initialization and Configuration functions
  * @brief    Initialization and Configuration functions
  * @{
  */
/* Initialization and Configuration functions *****************************/
void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup);
void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority);
void HAL_NVIC_EnableIRQ(IRQn_Type IRQn);
void HAL_NVIC_DisableIRQ(IRQn_Type IRQn);
void HAL_NVIC_SystemReset(void);
uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb);
/**
  * @}
  */

/** @defgroup CORTEX_Exported_Functions_Group2 Peripheral Control functions
  * @brief   Cortex control functions
  * @{
  */
/* Peripheral Control functions ***********************************************/
uint32_t HAL_NVIC_GetPriorityGrouping(void);
void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority);
uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn);
void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
void HAL_SYSTICK_IRQHandler(void);
void HAL_SYSTICK_Callback(void);

#if (__MPU_PRESENT == 1)
void HAL_MPU_Enable(uint32_t MPU_Control);
void HAL_MPU_Disable(void);
void HAL_MPU_ConfigRegion(MPU_Region_InitTypeDef *MPU_RegionInit);
void HAL_MPU_ConfigMemoryAttributes(MPU_Attributes_InitTypeDef *MPU_AttributesInit);
#ifdef MPU_NS
void HAL_MPU_Enable_NS(uint32_t MPU_Control);
void HAL_MPU_Disable_NS(void);
void HAL_MPU_ConfigRegion_NS(MPU_Region_InitTypeDef *MPU_RegionInit);
void HAL_MPU_ConfigMemoryAttributes_NS(MPU_Attributes_InitTypeDef *MPU_AttributesInit);
#endif /* MPU_NS */
#endif /* __MPU_PRESENT */
/**
  * @}
  */

/**
  * @}
  */

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/** @defgroup CORTEX_Private_Macros CORTEX Private Macros
  * @{
  */
#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \
                                       ((GROUP) == NVIC_PRIORITYGROUP_1) || \
                                       ((GROUP) == NVIC_PRIORITYGROUP_2) || \
                                       ((GROUP) == NVIC_PRIORITYGROUP_3))

#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)  ((PRIORITY) < (1UL<<__NVIC_PRIO_BITS))

#define IS_NVIC_SUB_PRIORITY(PRIORITY)         ((PRIORITY) < (1UL<<__NVIC_PRIO_BITS))

#define IS_NVIC_DEVICE_IRQ(IRQ)                ((IRQ) > SysTick_IRQn)

#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \
                                       ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8))

#if (__MPU_PRESENT == 1)
#define IS_MPU_REGION_ENABLE(STATE) (((STATE) == MPU_REGION_ENABLE) || \
                                     ((STATE) == MPU_REGION_DISABLE))

#define IS_MPU_INSTRUCTION_ACCESS(STATE) (((STATE) == MPU_INSTRUCTION_ACCESS_ENABLE) || \
                                          ((STATE) == MPU_INSTRUCTION_ACCESS_DISABLE))

#define IS_MPU_ACCESS_SHAREABLE(STATE)   (((STATE) == MPU_ACCESS_OUTER_SHAREABLE) || \
                                          ((STATE) == MPU_ACCESS_INNER_SHAREABLE) || \
                                          ((STATE) == MPU_ACCESS_NOT_SHAREABLE))

#define IS_MPU_REGION_PERMISSION_ATTRIBUTE(TYPE) (((TYPE) == MPU_REGION_PRIV_RW) || \
                                                  ((TYPE) == MPU_REGION_ALL_RW)  || \
                                                  ((TYPE) == MPU_REGION_PRIV_RO)     || \
                                                  ((TYPE) == MPU_REGION_ALL_RO))

#define IS_MPU_REGION_NUMBER(NUMBER)    (((NUMBER) == MPU_REGION_NUMBER0) || \
                                         ((NUMBER) == MPU_REGION_NUMBER1) || \
                                         ((NUMBER) == MPU_REGION_NUMBER2) || \
                                         ((NUMBER) == MPU_REGION_NUMBER3) || \
                                         ((NUMBER) == MPU_REGION_NUMBER4) || \
                                         ((NUMBER) == MPU_REGION_NUMBER5) || \
                                         ((NUMBER) == MPU_REGION_NUMBER6) || \
                                         ((NUMBER) == MPU_REGION_NUMBER7))

#define IS_MPU_ATTRIBUTES_NUMBER(NUMBER)  (((NUMBER) == MPU_ATTRIBUTES_NUMBER0) || \
                                           ((NUMBER) == MPU_ATTRIBUTES_NUMBER1) || \
                                           ((NUMBER) == MPU_ATTRIBUTES_NUMBER2) || \
                                           ((NUMBER) == MPU_ATTRIBUTES_NUMBER3) || \
                                           ((NUMBER) == MPU_ATTRIBUTES_NUMBER4) || \
                                           ((NUMBER) == MPU_ATTRIBUTES_NUMBER5) || \
                                           ((NUMBER) == MPU_ATTRIBUTES_NUMBER6) || \
                                           ((NUMBER) == MPU_ATTRIBUTES_NUMBER7))

#endif /* __MPU_PRESENT */

/**
  * @}
  */

/* Private functions ---------------------------------------------------------*/

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* STM32L5xx_HAL_CORTEX_H */