stm32l4xx_hal_cortex.h 19 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32l4xx_hal_cortex.h
  4. * @author MCD Application Team
  5. * @brief Header file of CORTEX HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
  10. *
  11. * Redistribution and use in source and binary forms, with or without modification,
  12. * are permitted provided that the following conditions are met:
  13. * 1. Redistributions of source code must retain the above copyright notice,
  14. * this list of conditions and the following disclaimer.
  15. * 2. Redistributions in binary form must reproduce the above copyright notice,
  16. * this list of conditions and the following disclaimer in the documentation
  17. * and/or other materials provided with the distribution.
  18. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  19. * may be used to endorse or promote products derived from this software
  20. * without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  29. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. *
  33. ******************************************************************************
  34. */
  35. /* Define to prevent recursive inclusion -------------------------------------*/
  36. #ifndef __STM32L4xx_HAL_CORTEX_H
  37. #define __STM32L4xx_HAL_CORTEX_H
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41. /* Includes ------------------------------------------------------------------*/
  42. #include "stm32l4xx_hal_def.h"
  43. /** @addtogroup STM32L4xx_HAL_Driver
  44. * @{
  45. */
  46. /** @defgroup CORTEX CORTEX
  47. * @{
  48. */
  49. /* Exported types ------------------------------------------------------------*/
  50. /** @defgroup CORTEX_Exported_Types CORTEX Exported Types
  51. * @{
  52. */
  53. #if (__MPU_PRESENT == 1)
  54. /** @defgroup CORTEX_MPU_Region_Initialization_Structure_definition MPU Region Initialization Structure Definition
  55. * @{
  56. */
  57. typedef struct
  58. {
  59. uint8_t Enable; /*!< Specifies the status of the region.
  60. This parameter can be a value of @ref CORTEX_MPU_Region_Enable */
  61. uint8_t Number; /*!< Specifies the number of the region to protect.
  62. This parameter can be a value of @ref CORTEX_MPU_Region_Number */
  63. uint32_t BaseAddress; /*!< Specifies the base address of the region to protect. */
  64. uint8_t Size; /*!< Specifies the size of the region to protect.
  65. This parameter can be a value of @ref CORTEX_MPU_Region_Size */
  66. uint8_t SubRegionDisable; /*!< Specifies the number of the subregion protection to disable.
  67. This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF */
  68. uint8_t TypeExtField; /*!< Specifies the TEX field level.
  69. This parameter can be a value of @ref CORTEX_MPU_TEX_Levels */
  70. uint8_t AccessPermission; /*!< Specifies the region access permission type.
  71. This parameter can be a value of @ref CORTEX_MPU_Region_Permission_Attributes */
  72. uint8_t DisableExec; /*!< Specifies the instruction access status.
  73. This parameter can be a value of @ref CORTEX_MPU_Instruction_Access */
  74. uint8_t IsShareable; /*!< Specifies the shareability status of the protected region.
  75. This parameter can be a value of @ref CORTEX_MPU_Access_Shareable */
  76. uint8_t IsCacheable; /*!< Specifies the cacheable status of the region protected.
  77. This parameter can be a value of @ref CORTEX_MPU_Access_Cacheable */
  78. uint8_t IsBufferable; /*!< Specifies the bufferable status of the protected region.
  79. This parameter can be a value of @ref CORTEX_MPU_Access_Bufferable */
  80. }MPU_Region_InitTypeDef;
  81. /**
  82. * @}
  83. */
  84. #endif /* __MPU_PRESENT */
  85. /**
  86. * @}
  87. */
  88. /* Exported constants --------------------------------------------------------*/
  89. /** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants
  90. * @{
  91. */
  92. /** @defgroup CORTEX_Preemption_Priority_Group CORTEX Preemption Priority Group
  93. * @{
  94. */
  95. #define NVIC_PRIORITYGROUP_0 ((uint32_t)0x00000007) /*!< 0 bit for pre-emption priority,
  96. 4 bits for subpriority */
  97. #define NVIC_PRIORITYGROUP_1 ((uint32_t)0x00000006) /*!< 1 bit for pre-emption priority,
  98. 3 bits for subpriority */
  99. #define NVIC_PRIORITYGROUP_2 ((uint32_t)0x00000005) /*!< 2 bits for pre-emption priority,
  100. 2 bits for subpriority */
  101. #define NVIC_PRIORITYGROUP_3 ((uint32_t)0x00000004) /*!< 3 bits for pre-emption priority,
  102. 1 bit for subpriority */
  103. #define NVIC_PRIORITYGROUP_4 ((uint32_t)0x00000003) /*!< 4 bits for pre-emption priority,
  104. 0 bit for subpriority */
  105. /**
  106. * @}
  107. */
  108. /** @defgroup CORTEX_SysTick_clock_source CORTEX SysTick clock source
  109. * @{
  110. */
  111. #define SYSTICK_CLKSOURCE_HCLK_DIV8 ((uint32_t)0x00000000)
  112. #define SYSTICK_CLKSOURCE_HCLK ((uint32_t)0x00000004)
  113. /**
  114. * @}
  115. */
  116. #if (__MPU_PRESENT == 1)
  117. /** @defgroup CORTEX_MPU_HFNMI_PRIVDEF_Control CORTEX MPU HFNMI and PRIVILEGED Access control
  118. * @{
  119. */
  120. #define MPU_HFNMI_PRIVDEF_NONE ((uint32_t)0x00000000)
  121. #define MPU_HARDFAULT_NMI ((uint32_t)0x00000002)
  122. #define MPU_PRIVILEGED_DEFAULT ((uint32_t)0x00000004)
  123. #define MPU_HFNMI_PRIVDEF ((uint32_t)0x00000006)
  124. /**
  125. * @}
  126. */
  127. /** @defgroup CORTEX_MPU_Region_Enable CORTEX MPU Region Enable
  128. * @{
  129. */
  130. #define MPU_REGION_ENABLE ((uint8_t)0x01)
  131. #define MPU_REGION_DISABLE ((uint8_t)0x00)
  132. /**
  133. * @}
  134. */
  135. /** @defgroup CORTEX_MPU_Instruction_Access CORTEX MPU Instruction Access
  136. * @{
  137. */
  138. #define MPU_INSTRUCTION_ACCESS_ENABLE ((uint8_t)0x00)
  139. #define MPU_INSTRUCTION_ACCESS_DISABLE ((uint8_t)0x01)
  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. /** @defgroup CORTEX_MPU_Access_Cacheable CORTEX MPU Instruction Access Cacheable
  152. * @{
  153. */
  154. #define MPU_ACCESS_CACHEABLE ((uint8_t)0x01)
  155. #define MPU_ACCESS_NOT_CACHEABLE ((uint8_t)0x00)
  156. /**
  157. * @}
  158. */
  159. /** @defgroup CORTEX_MPU_Access_Bufferable CORTEX MPU Instruction Access Bufferable
  160. * @{
  161. */
  162. #define MPU_ACCESS_BUFFERABLE ((uint8_t)0x01)
  163. #define MPU_ACCESS_NOT_BUFFERABLE ((uint8_t)0x00)
  164. /**
  165. * @}
  166. */
  167. /** @defgroup CORTEX_MPU_TEX_Levels CORTEX MPU TEX Levels
  168. * @{
  169. */
  170. #define MPU_TEX_LEVEL0 ((uint8_t)0x00)
  171. #define MPU_TEX_LEVEL1 ((uint8_t)0x01)
  172. #define MPU_TEX_LEVEL2 ((uint8_t)0x02)
  173. /**
  174. * @}
  175. */
  176. /** @defgroup CORTEX_MPU_Region_Size CORTEX MPU Region Size
  177. * @{
  178. */
  179. #define MPU_REGION_SIZE_32B ((uint8_t)0x04)
  180. #define MPU_REGION_SIZE_64B ((uint8_t)0x05)
  181. #define MPU_REGION_SIZE_128B ((uint8_t)0x06)
  182. #define MPU_REGION_SIZE_256B ((uint8_t)0x07)
  183. #define MPU_REGION_SIZE_512B ((uint8_t)0x08)
  184. #define MPU_REGION_SIZE_1KB ((uint8_t)0x09)
  185. #define MPU_REGION_SIZE_2KB ((uint8_t)0x0A)
  186. #define MPU_REGION_SIZE_4KB ((uint8_t)0x0B)
  187. #define MPU_REGION_SIZE_8KB ((uint8_t)0x0C)
  188. #define MPU_REGION_SIZE_16KB ((uint8_t)0x0D)
  189. #define MPU_REGION_SIZE_32KB ((uint8_t)0x0E)
  190. #define MPU_REGION_SIZE_64KB ((uint8_t)0x0F)
  191. #define MPU_REGION_SIZE_128KB ((uint8_t)0x10)
  192. #define MPU_REGION_SIZE_256KB ((uint8_t)0x11)
  193. #define MPU_REGION_SIZE_512KB ((uint8_t)0x12)
  194. #define MPU_REGION_SIZE_1MB ((uint8_t)0x13)
  195. #define MPU_REGION_SIZE_2MB ((uint8_t)0x14)
  196. #define MPU_REGION_SIZE_4MB ((uint8_t)0x15)
  197. #define MPU_REGION_SIZE_8MB ((uint8_t)0x16)
  198. #define MPU_REGION_SIZE_16MB ((uint8_t)0x17)
  199. #define MPU_REGION_SIZE_32MB ((uint8_t)0x18)
  200. #define MPU_REGION_SIZE_64MB ((uint8_t)0x19)
  201. #define MPU_REGION_SIZE_128MB ((uint8_t)0x1A)
  202. #define MPU_REGION_SIZE_256MB ((uint8_t)0x1B)
  203. #define MPU_REGION_SIZE_512MB ((uint8_t)0x1C)
  204. #define MPU_REGION_SIZE_1GB ((uint8_t)0x1D)
  205. #define MPU_REGION_SIZE_2GB ((uint8_t)0x1E)
  206. #define MPU_REGION_SIZE_4GB ((uint8_t)0x1F)
  207. /**
  208. * @}
  209. */
  210. /** @defgroup CORTEX_MPU_Region_Permission_Attributes CORTEX MPU Region Permission Attributes
  211. * @{
  212. */
  213. #define MPU_REGION_NO_ACCESS ((uint8_t)0x00)
  214. #define MPU_REGION_PRIV_RW ((uint8_t)0x01)
  215. #define MPU_REGION_PRIV_RW_URO ((uint8_t)0x02)
  216. #define MPU_REGION_FULL_ACCESS ((uint8_t)0x03)
  217. #define MPU_REGION_PRIV_RO ((uint8_t)0x05)
  218. #define MPU_REGION_PRIV_RO_URO ((uint8_t)0x06)
  219. /**
  220. * @}
  221. */
  222. /** @defgroup CORTEX_MPU_Region_Number CORTEX MPU Region Number
  223. * @{
  224. */
  225. #define MPU_REGION_NUMBER0 ((uint8_t)0x00)
  226. #define MPU_REGION_NUMBER1 ((uint8_t)0x01)
  227. #define MPU_REGION_NUMBER2 ((uint8_t)0x02)
  228. #define MPU_REGION_NUMBER3 ((uint8_t)0x03)
  229. #define MPU_REGION_NUMBER4 ((uint8_t)0x04)
  230. #define MPU_REGION_NUMBER5 ((uint8_t)0x05)
  231. #define MPU_REGION_NUMBER6 ((uint8_t)0x06)
  232. #define MPU_REGION_NUMBER7 ((uint8_t)0x07)
  233. /**
  234. * @}
  235. */
  236. #endif /* __MPU_PRESENT */
  237. /**
  238. * @}
  239. */
  240. /* Exported macros -----------------------------------------------------------*/
  241. /** @defgroup CORTEX_Exported_Macros CORTEX Exported Macros
  242. * @{
  243. */
  244. /**
  245. * @}
  246. */
  247. /* Exported functions --------------------------------------------------------*/
  248. /** @defgroup CORTEX_Exported_Functions CORTEX Exported Functions
  249. * @{
  250. */
  251. /** @defgroup CORTEX_Exported_Functions_Group1 Initialization and Configuration functions
  252. * @brief Initialization and Configuration functions
  253. * @{
  254. */
  255. /* Initialization and Configuration functions *****************************/
  256. void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup);
  257. void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority);
  258. void HAL_NVIC_EnableIRQ(IRQn_Type IRQn);
  259. void HAL_NVIC_DisableIRQ(IRQn_Type IRQn);
  260. void HAL_NVIC_SystemReset(void);
  261. uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb);
  262. /**
  263. * @}
  264. */
  265. /** @defgroup CORTEX_Exported_Functions_Group2 Peripheral Control functions
  266. * @brief Cortex control functions
  267. * @{
  268. */
  269. /* Peripheral Control functions ***********************************************/
  270. uint32_t HAL_NVIC_GetPriorityGrouping(void);
  271. void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority);
  272. uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
  273. void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
  274. void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
  275. uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn);
  276. void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
  277. void HAL_SYSTICK_IRQHandler(void);
  278. void HAL_SYSTICK_Callback(void);
  279. #if (__MPU_PRESENT == 1)
  280. void HAL_MPU_Enable(uint32_t MPU_Control);
  281. void HAL_MPU_Disable(void);
  282. void HAL_MPU_ConfigRegion(MPU_Region_InitTypeDef *MPU_Init);
  283. #endif /* __MPU_PRESENT */
  284. /**
  285. * @}
  286. */
  287. /**
  288. * @}
  289. */
  290. /* Private types -------------------------------------------------------------*/
  291. /* Private variables ---------------------------------------------------------*/
  292. /* Private constants ---------------------------------------------------------*/
  293. /* Private macros ------------------------------------------------------------*/
  294. /** @defgroup CORTEX_Private_Macros CORTEX Private Macros
  295. * @{
  296. */
  297. #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \
  298. ((GROUP) == NVIC_PRIORITYGROUP_1) || \
  299. ((GROUP) == NVIC_PRIORITYGROUP_2) || \
  300. ((GROUP) == NVIC_PRIORITYGROUP_3) || \
  301. ((GROUP) == NVIC_PRIORITYGROUP_4))
  302. #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
  303. #define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
  304. #define IS_NVIC_DEVICE_IRQ(IRQ) ((IRQ) >= 0x00)
  305. #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \
  306. ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8))
  307. #if (__MPU_PRESENT == 1)
  308. #define IS_MPU_REGION_ENABLE(STATE) (((STATE) == MPU_REGION_ENABLE) || \
  309. ((STATE) == MPU_REGION_DISABLE))
  310. #define IS_MPU_INSTRUCTION_ACCESS(STATE) (((STATE) == MPU_INSTRUCTION_ACCESS_ENABLE) || \
  311. ((STATE) == MPU_INSTRUCTION_ACCESS_DISABLE))
  312. #define IS_MPU_ACCESS_SHAREABLE(STATE) (((STATE) == MPU_ACCESS_SHAREABLE) || \
  313. ((STATE) == MPU_ACCESS_NOT_SHAREABLE))
  314. #define IS_MPU_ACCESS_CACHEABLE(STATE) (((STATE) == MPU_ACCESS_CACHEABLE) || \
  315. ((STATE) == MPU_ACCESS_NOT_CACHEABLE))
  316. #define IS_MPU_ACCESS_BUFFERABLE(STATE) (((STATE) == MPU_ACCESS_BUFFERABLE) || \
  317. ((STATE) == MPU_ACCESS_NOT_BUFFERABLE))
  318. #define IS_MPU_TEX_LEVEL(TYPE) (((TYPE) == MPU_TEX_LEVEL0) || \
  319. ((TYPE) == MPU_TEX_LEVEL1) || \
  320. ((TYPE) == MPU_TEX_LEVEL2))
  321. #define IS_MPU_REGION_PERMISSION_ATTRIBUTE(TYPE) (((TYPE) == MPU_REGION_NO_ACCESS) || \
  322. ((TYPE) == MPU_REGION_PRIV_RW) || \
  323. ((TYPE) == MPU_REGION_PRIV_RW_URO) || \
  324. ((TYPE) == MPU_REGION_FULL_ACCESS) || \
  325. ((TYPE) == MPU_REGION_PRIV_RO) || \
  326. ((TYPE) == MPU_REGION_PRIV_RO_URO))
  327. #define IS_MPU_REGION_NUMBER(NUMBER) (((NUMBER) == MPU_REGION_NUMBER0) || \
  328. ((NUMBER) == MPU_REGION_NUMBER1) || \
  329. ((NUMBER) == MPU_REGION_NUMBER2) || \
  330. ((NUMBER) == MPU_REGION_NUMBER3) || \
  331. ((NUMBER) == MPU_REGION_NUMBER4) || \
  332. ((NUMBER) == MPU_REGION_NUMBER5) || \
  333. ((NUMBER) == MPU_REGION_NUMBER6) || \
  334. ((NUMBER) == MPU_REGION_NUMBER7))
  335. #define IS_MPU_REGION_SIZE(SIZE) (((SIZE) == MPU_REGION_SIZE_32B) || \
  336. ((SIZE) == MPU_REGION_SIZE_64B) || \
  337. ((SIZE) == MPU_REGION_SIZE_128B) || \
  338. ((SIZE) == MPU_REGION_SIZE_256B) || \
  339. ((SIZE) == MPU_REGION_SIZE_512B) || \
  340. ((SIZE) == MPU_REGION_SIZE_1KB) || \
  341. ((SIZE) == MPU_REGION_SIZE_2KB) || \
  342. ((SIZE) == MPU_REGION_SIZE_4KB) || \
  343. ((SIZE) == MPU_REGION_SIZE_8KB) || \
  344. ((SIZE) == MPU_REGION_SIZE_16KB) || \
  345. ((SIZE) == MPU_REGION_SIZE_32KB) || \
  346. ((SIZE) == MPU_REGION_SIZE_64KB) || \
  347. ((SIZE) == MPU_REGION_SIZE_128KB) || \
  348. ((SIZE) == MPU_REGION_SIZE_256KB) || \
  349. ((SIZE) == MPU_REGION_SIZE_512KB) || \
  350. ((SIZE) == MPU_REGION_SIZE_1MB) || \
  351. ((SIZE) == MPU_REGION_SIZE_2MB) || \
  352. ((SIZE) == MPU_REGION_SIZE_4MB) || \
  353. ((SIZE) == MPU_REGION_SIZE_8MB) || \
  354. ((SIZE) == MPU_REGION_SIZE_16MB) || \
  355. ((SIZE) == MPU_REGION_SIZE_32MB) || \
  356. ((SIZE) == MPU_REGION_SIZE_64MB) || \
  357. ((SIZE) == MPU_REGION_SIZE_128MB) || \
  358. ((SIZE) == MPU_REGION_SIZE_256MB) || \
  359. ((SIZE) == MPU_REGION_SIZE_512MB) || \
  360. ((SIZE) == MPU_REGION_SIZE_1GB) || \
  361. ((SIZE) == MPU_REGION_SIZE_2GB) || \
  362. ((SIZE) == MPU_REGION_SIZE_4GB))
  363. #define IS_MPU_SUB_REGION_DISABLE(SUBREGION) ((SUBREGION) < (uint16_t)0x00FF)
  364. #endif /* __MPU_PRESENT */
  365. /**
  366. * @}
  367. */
  368. /* Private functions ---------------------------------------------------------*/
  369. /**
  370. * @}
  371. */
  372. /**
  373. * @}
  374. */
  375. #ifdef __cplusplus
  376. }
  377. #endif
  378. #endif /* __STM32L4xx_HAL_CORTEX_H */
  379. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/