1 /** 2 ****************************************************************************** 3 * @file stm32f4xx_hal_cortex.h 4 * @author MCD Application Team 5 * @brief Header file of CORTEX HAL module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2017 STMicroelectronics. 10 * All rights reserved. 11 * 12 * This software is licensed under terms that can be found in the LICENSE file in 13 * the root directory of this software component. 14 * If no LICENSE file comes with this software, it is provided AS-IS. 15 ****************************************************************************** 16 */ 17 18 /* Define to prevent recursive inclusion -------------------------------------*/ 19 #ifndef __STM32F4xx_HAL_CORTEX_H 20 #define __STM32F4xx_HAL_CORTEX_H 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 /* Includes ------------------------------------------------------------------*/ 27 #include "stm32f4xx_hal_def.h" 28 29 /** @addtogroup STM32F4xx_HAL_Driver 30 * @{ 31 */ 32 33 /** @addtogroup CORTEX 34 * @{ 35 */ 36 /* Exported types ------------------------------------------------------------*/ 37 /** @defgroup CORTEX_Exported_Types Cortex Exported Types 38 * @{ 39 */ 40 41 #if (__MPU_PRESENT == 1U) 42 /** @defgroup CORTEX_MPU_Region_Initialization_Structure_definition MPU Region Initialization Structure Definition 43 * @brief MPU Region initialization structure 44 * @{ 45 */ 46 typedef struct 47 { 48 uint8_t Enable; /*!< Specifies the status of the region. 49 This parameter can be a value of @ref CORTEX_MPU_Region_Enable */ 50 uint8_t Number; /*!< Specifies the number of the region to protect. 51 This parameter can be a value of @ref CORTEX_MPU_Region_Number */ 52 uint32_t BaseAddress; /*!< Specifies the base address of the region to protect. */ 53 uint8_t Size; /*!< Specifies the size of the region to protect. 54 This parameter can be a value of @ref CORTEX_MPU_Region_Size */ 55 uint8_t SubRegionDisable; /*!< Specifies the number of the subregion protection to disable. 56 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF */ 57 uint8_t TypeExtField; /*!< Specifies the TEX field level. 58 This parameter can be a value of @ref CORTEX_MPU_TEX_Levels */ 59 uint8_t AccessPermission; /*!< Specifies the region access permission type. 60 This parameter can be a value of @ref CORTEX_MPU_Region_Permission_Attributes */ 61 uint8_t DisableExec; /*!< Specifies the instruction access status. 62 This parameter can be a value of @ref CORTEX_MPU_Instruction_Access */ 63 uint8_t IsShareable; /*!< Specifies the shareability status of the protected region. 64 This parameter can be a value of @ref CORTEX_MPU_Access_Shareable */ 65 uint8_t IsCacheable; /*!< Specifies the cacheable status of the region protected. 66 This parameter can be a value of @ref CORTEX_MPU_Access_Cacheable */ 67 uint8_t IsBufferable; /*!< Specifies the bufferable status of the protected region. 68 This parameter can be a value of @ref CORTEX_MPU_Access_Bufferable */ 69 }MPU_Region_InitTypeDef; 70 /** 71 * @} 72 */ 73 #endif /* __MPU_PRESENT */ 74 75 /** 76 * @} 77 */ 78 79 /* Exported constants --------------------------------------------------------*/ 80 81 /** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants 82 * @{ 83 */ 84 85 /** @defgroup CORTEX_Preemption_Priority_Group CORTEX Preemption Priority Group 86 * @{ 87 */ 88 #define NVIC_PRIORITYGROUP_0 0x00000007U /*!< 0 bits for pre-emption priority 89 4 bits for subpriority */ 90 #define NVIC_PRIORITYGROUP_1 0x00000006U /*!< 1 bits for pre-emption priority 91 3 bits for subpriority */ 92 #define NVIC_PRIORITYGROUP_2 0x00000005U /*!< 2 bits for pre-emption priority 93 2 bits for subpriority */ 94 #define NVIC_PRIORITYGROUP_3 0x00000004U /*!< 3 bits for pre-emption priority 95 1 bits for subpriority */ 96 #define NVIC_PRIORITYGROUP_4 0x00000003U /*!< 4 bits for pre-emption priority 97 0 bits for subpriority */ 98 /** 99 * @} 100 */ 101 102 /** @defgroup CORTEX_SysTick_clock_source CORTEX _SysTick clock source 103 * @{ 104 */ 105 #define SYSTICK_CLKSOURCE_HCLK_DIV8 0x00000000U 106 #define SYSTICK_CLKSOURCE_HCLK 0x00000004U 107 108 /** 109 * @} 110 */ 111 112 #if (__MPU_PRESENT == 1) 113 /** @defgroup CORTEX_MPU_HFNMI_PRIVDEF_Control MPU HFNMI and PRIVILEGED Access control 114 * @{ 115 */ 116 #define MPU_HFNMI_PRIVDEF_NONE 0x00000000U 117 #define MPU_HARDFAULT_NMI MPU_CTRL_HFNMIENA_Msk 118 #define MPU_PRIVILEGED_DEFAULT MPU_CTRL_PRIVDEFENA_Msk 119 #define MPU_HFNMI_PRIVDEF (MPU_CTRL_HFNMIENA_Msk | MPU_CTRL_PRIVDEFENA_Msk) 120 121 /** 122 * @} 123 */ 124 125 /** @defgroup CORTEX_MPU_Region_Enable CORTEX MPU Region Enable 126 * @{ 127 */ 128 #define MPU_REGION_ENABLE ((uint8_t)0x01) 129 #define MPU_REGION_DISABLE ((uint8_t)0x00) 130 /** 131 * @} 132 */ 133 134 /** @defgroup CORTEX_MPU_Instruction_Access CORTEX MPU Instruction Access 135 * @{ 136 */ 137 #define MPU_INSTRUCTION_ACCESS_ENABLE ((uint8_t)0x00) 138 #define MPU_INSTRUCTION_ACCESS_DISABLE ((uint8_t)0x01) 139 /** 140 * @} 141 */ 142 143 /** @defgroup CORTEX_MPU_Access_Shareable CORTEX MPU Instruction Access Shareable 144 * @{ 145 */ 146 #define MPU_ACCESS_SHAREABLE ((uint8_t)0x01) 147 #define MPU_ACCESS_NOT_SHAREABLE ((uint8_t)0x00) 148 /** 149 * @} 150 */ 151 152 /** @defgroup CORTEX_MPU_Access_Cacheable CORTEX MPU Instruction Access Cacheable 153 * @{ 154 */ 155 #define MPU_ACCESS_CACHEABLE ((uint8_t)0x01) 156 #define MPU_ACCESS_NOT_CACHEABLE ((uint8_t)0x00) 157 /** 158 * @} 159 */ 160 161 /** @defgroup CORTEX_MPU_Access_Bufferable CORTEX MPU Instruction Access Bufferable 162 * @{ 163 */ 164 #define MPU_ACCESS_BUFFERABLE ((uint8_t)0x01) 165 #define MPU_ACCESS_NOT_BUFFERABLE ((uint8_t)0x00) 166 /** 167 * @} 168 */ 169 170 /** @defgroup CORTEX_MPU_TEX_Levels MPU TEX Levels 171 * @{ 172 */ 173 #define MPU_TEX_LEVEL0 ((uint8_t)0x00) 174 #define MPU_TEX_LEVEL1 ((uint8_t)0x01) 175 #define MPU_TEX_LEVEL2 ((uint8_t)0x02) 176 /** 177 * @} 178 */ 179 180 /** @defgroup CORTEX_MPU_Region_Size CORTEX MPU Region Size 181 * @{ 182 */ 183 #define MPU_REGION_SIZE_32B ((uint8_t)0x04) 184 #define MPU_REGION_SIZE_64B ((uint8_t)0x05) 185 #define MPU_REGION_SIZE_128B ((uint8_t)0x06) 186 #define MPU_REGION_SIZE_256B ((uint8_t)0x07) 187 #define MPU_REGION_SIZE_512B ((uint8_t)0x08) 188 #define MPU_REGION_SIZE_1KB ((uint8_t)0x09) 189 #define MPU_REGION_SIZE_2KB ((uint8_t)0x0A) 190 #define MPU_REGION_SIZE_4KB ((uint8_t)0x0B) 191 #define MPU_REGION_SIZE_8KB ((uint8_t)0x0C) 192 #define MPU_REGION_SIZE_16KB ((uint8_t)0x0D) 193 #define MPU_REGION_SIZE_32KB ((uint8_t)0x0E) 194 #define MPU_REGION_SIZE_64KB ((uint8_t)0x0F) 195 #define MPU_REGION_SIZE_128KB ((uint8_t)0x10) 196 #define MPU_REGION_SIZE_256KB ((uint8_t)0x11) 197 #define MPU_REGION_SIZE_512KB ((uint8_t)0x12) 198 #define MPU_REGION_SIZE_1MB ((uint8_t)0x13) 199 #define MPU_REGION_SIZE_2MB ((uint8_t)0x14) 200 #define MPU_REGION_SIZE_4MB ((uint8_t)0x15) 201 #define MPU_REGION_SIZE_8MB ((uint8_t)0x16) 202 #define MPU_REGION_SIZE_16MB ((uint8_t)0x17) 203 #define MPU_REGION_SIZE_32MB ((uint8_t)0x18) 204 #define MPU_REGION_SIZE_64MB ((uint8_t)0x19) 205 #define MPU_REGION_SIZE_128MB ((uint8_t)0x1A) 206 #define MPU_REGION_SIZE_256MB ((uint8_t)0x1B) 207 #define MPU_REGION_SIZE_512MB ((uint8_t)0x1C) 208 #define MPU_REGION_SIZE_1GB ((uint8_t)0x1D) 209 #define MPU_REGION_SIZE_2GB ((uint8_t)0x1E) 210 #define MPU_REGION_SIZE_4GB ((uint8_t)0x1F) 211 /** 212 * @} 213 */ 214 215 /** @defgroup CORTEX_MPU_Region_Permission_Attributes CORTEX MPU Region Permission Attributes 216 * @{ 217 */ 218 #define MPU_REGION_NO_ACCESS ((uint8_t)0x00) 219 #define MPU_REGION_PRIV_RW ((uint8_t)0x01) 220 #define MPU_REGION_PRIV_RW_URO ((uint8_t)0x02) 221 #define MPU_REGION_FULL_ACCESS ((uint8_t)0x03) 222 #define MPU_REGION_PRIV_RO ((uint8_t)0x05) 223 #define MPU_REGION_PRIV_RO_URO ((uint8_t)0x06) 224 /** 225 * @} 226 */ 227 228 /** @defgroup CORTEX_MPU_Region_Number CORTEX MPU Region Number 229 * @{ 230 */ 231 #define MPU_REGION_NUMBER0 ((uint8_t)0x00) 232 #define MPU_REGION_NUMBER1 ((uint8_t)0x01) 233 #define MPU_REGION_NUMBER2 ((uint8_t)0x02) 234 #define MPU_REGION_NUMBER3 ((uint8_t)0x03) 235 #define MPU_REGION_NUMBER4 ((uint8_t)0x04) 236 #define MPU_REGION_NUMBER5 ((uint8_t)0x05) 237 #define MPU_REGION_NUMBER6 ((uint8_t)0x06) 238 #define MPU_REGION_NUMBER7 ((uint8_t)0x07) 239 /** 240 * @} 241 */ 242 #endif /* __MPU_PRESENT */ 243 244 /** 245 * @} 246 */ 247 248 249 /* Exported Macros -----------------------------------------------------------*/ 250 251 /* Exported functions --------------------------------------------------------*/ 252 /** @addtogroup CORTEX_Exported_Functions 253 * @{ 254 */ 255 256 /** @addtogroup CORTEX_Exported_Functions_Group1 257 * @{ 258 */ 259 /* Initialization and de-initialization functions *****************************/ 260 void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup); 261 void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority); 262 void HAL_NVIC_EnableIRQ(IRQn_Type IRQn); 263 void HAL_NVIC_DisableIRQ(IRQn_Type IRQn); 264 void HAL_NVIC_SystemReset(void); 265 uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb); 266 /** 267 * @} 268 */ 269 270 /** @addtogroup CORTEX_Exported_Functions_Group2 271 * @{ 272 */ 273 /* Peripheral Control functions ***********************************************/ 274 uint32_t HAL_NVIC_GetPriorityGrouping(void); 275 void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority); 276 uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn); 277 void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn); 278 void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn); 279 uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn); 280 void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource); 281 void HAL_SYSTICK_IRQHandler(void); 282 void HAL_SYSTICK_Callback(void); 283 284 #if (__MPU_PRESENT == 1U) 285 void HAL_MPU_Enable(uint32_t MPU_Control); 286 void HAL_MPU_Disable(void); 287 void HAL_MPU_ConfigRegion(MPU_Region_InitTypeDef *MPU_Init); 288 #endif /* __MPU_PRESENT */ 289 /** 290 * @} 291 */ 292 293 /** 294 * @} 295 */ 296 297 /* Private types -------------------------------------------------------------*/ 298 /* Private variables ---------------------------------------------------------*/ 299 /* Private constants ---------------------------------------------------------*/ 300 /* Private macros ------------------------------------------------------------*/ 301 /** @defgroup CORTEX_Private_Macros CORTEX Private Macros 302 * @{ 303 */ 304 #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \ 305 ((GROUP) == NVIC_PRIORITYGROUP_1) || \ 306 ((GROUP) == NVIC_PRIORITYGROUP_2) || \ 307 ((GROUP) == NVIC_PRIORITYGROUP_3) || \ 308 ((GROUP) == NVIC_PRIORITYGROUP_4)) 309 310 #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10U) 311 312 #define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10U) 313 314 #define IS_NVIC_DEVICE_IRQ(IRQ) ((IRQ) >= (IRQn_Type)0x00U) 315 316 #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \ 317 ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8)) 318 319 #if (__MPU_PRESENT == 1U) 320 #define IS_MPU_REGION_ENABLE(STATE) (((STATE) == MPU_REGION_ENABLE) || \ 321 ((STATE) == MPU_REGION_DISABLE)) 322 323 #define IS_MPU_INSTRUCTION_ACCESS(STATE) (((STATE) == MPU_INSTRUCTION_ACCESS_ENABLE) || \ 324 ((STATE) == MPU_INSTRUCTION_ACCESS_DISABLE)) 325 326 #define IS_MPU_ACCESS_SHAREABLE(STATE) (((STATE) == MPU_ACCESS_SHAREABLE) || \ 327 ((STATE) == MPU_ACCESS_NOT_SHAREABLE)) 328 329 #define IS_MPU_ACCESS_CACHEABLE(STATE) (((STATE) == MPU_ACCESS_CACHEABLE) || \ 330 ((STATE) == MPU_ACCESS_NOT_CACHEABLE)) 331 332 #define IS_MPU_ACCESS_BUFFERABLE(STATE) (((STATE) == MPU_ACCESS_BUFFERABLE) || \ 333 ((STATE) == MPU_ACCESS_NOT_BUFFERABLE)) 334 335 #define IS_MPU_TEX_LEVEL(TYPE) (((TYPE) == MPU_TEX_LEVEL0) || \ 336 ((TYPE) == MPU_TEX_LEVEL1) || \ 337 ((TYPE) == MPU_TEX_LEVEL2)) 338 339 #define IS_MPU_REGION_PERMISSION_ATTRIBUTE(TYPE) (((TYPE) == MPU_REGION_NO_ACCESS) || \ 340 ((TYPE) == MPU_REGION_PRIV_RW) || \ 341 ((TYPE) == MPU_REGION_PRIV_RW_URO) || \ 342 ((TYPE) == MPU_REGION_FULL_ACCESS) || \ 343 ((TYPE) == MPU_REGION_PRIV_RO) || \ 344 ((TYPE) == MPU_REGION_PRIV_RO_URO)) 345 346 #define IS_MPU_REGION_NUMBER(NUMBER) (((NUMBER) == MPU_REGION_NUMBER0) || \ 347 ((NUMBER) == MPU_REGION_NUMBER1) || \ 348 ((NUMBER) == MPU_REGION_NUMBER2) || \ 349 ((NUMBER) == MPU_REGION_NUMBER3) || \ 350 ((NUMBER) == MPU_REGION_NUMBER4) || \ 351 ((NUMBER) == MPU_REGION_NUMBER5) || \ 352 ((NUMBER) == MPU_REGION_NUMBER6) || \ 353 ((NUMBER) == MPU_REGION_NUMBER7)) 354 355 #define IS_MPU_REGION_SIZE(SIZE) (((SIZE) == MPU_REGION_SIZE_32B) || \ 356 ((SIZE) == MPU_REGION_SIZE_64B) || \ 357 ((SIZE) == MPU_REGION_SIZE_128B) || \ 358 ((SIZE) == MPU_REGION_SIZE_256B) || \ 359 ((SIZE) == MPU_REGION_SIZE_512B) || \ 360 ((SIZE) == MPU_REGION_SIZE_1KB) || \ 361 ((SIZE) == MPU_REGION_SIZE_2KB) || \ 362 ((SIZE) == MPU_REGION_SIZE_4KB) || \ 363 ((SIZE) == MPU_REGION_SIZE_8KB) || \ 364 ((SIZE) == MPU_REGION_SIZE_16KB) || \ 365 ((SIZE) == MPU_REGION_SIZE_32KB) || \ 366 ((SIZE) == MPU_REGION_SIZE_64KB) || \ 367 ((SIZE) == MPU_REGION_SIZE_128KB) || \ 368 ((SIZE) == MPU_REGION_SIZE_256KB) || \ 369 ((SIZE) == MPU_REGION_SIZE_512KB) || \ 370 ((SIZE) == MPU_REGION_SIZE_1MB) || \ 371 ((SIZE) == MPU_REGION_SIZE_2MB) || \ 372 ((SIZE) == MPU_REGION_SIZE_4MB) || \ 373 ((SIZE) == MPU_REGION_SIZE_8MB) || \ 374 ((SIZE) == MPU_REGION_SIZE_16MB) || \ 375 ((SIZE) == MPU_REGION_SIZE_32MB) || \ 376 ((SIZE) == MPU_REGION_SIZE_64MB) || \ 377 ((SIZE) == MPU_REGION_SIZE_128MB) || \ 378 ((SIZE) == MPU_REGION_SIZE_256MB) || \ 379 ((SIZE) == MPU_REGION_SIZE_512MB) || \ 380 ((SIZE) == MPU_REGION_SIZE_1GB) || \ 381 ((SIZE) == MPU_REGION_SIZE_2GB) || \ 382 ((SIZE) == MPU_REGION_SIZE_4GB)) 383 384 #define IS_MPU_SUB_REGION_DISABLE(SUBREGION) ((SUBREGION) < (uint16_t)0x00FF) 385 #endif /* __MPU_PRESENT */ 386 387 /** 388 * @} 389 */ 390 391 /* Private functions ---------------------------------------------------------*/ 392 393 /** 394 * @} 395 */ 396 397 /** 398 * @} 399 */ 400 401 #ifdef __cplusplus 402 } 403 #endif 404 405 #endif /* __STM32F4xx_HAL_CORTEX_H */ 406 407
