1 /**
2   ******************************************************************************
3   * @file    stm32h7rsxx_hal_cortex.h
4   * @author  MCD Application Team
5   * @brief   Header file of CORTEX HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2022 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in 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 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32H7RSxx_HAL_CORTEX_H
21 #define STM32H7RSxx_HAL_CORTEX_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32h7rsxx_hal_def.h"
29 
30 /** @addtogroup STM32H7RSxx_HAL_Driver
31   * @{
32   */
33 
34 /** @defgroup CORTEX CORTEX
35   * @brief CORTEX HAL module driver
36   * @{
37   */
38 
39 /* Exported types ------------------------------------------------------------*/
40 /** @defgroup CORTEX_Exported_Types CORTEX Exported Types
41   * @{
42   */
43 
44 /** @defgroup CORTEX_MPU_Region_Initialization_Structure_definition MPU Region Initialization Structure Definition
45   * @brief  MPU Region initialization structure
46   * @{
47   */
48 typedef struct
49 {
50   uint8_t  Enable;                /*!< Specifies the status of the region.
51                                        This parameter can be a value of @ref CORTEX_MPU_Region_Enable                 */
52   uint8_t  Number;                /*!< Specifies the number of the region to protect.
53                                        This parameter can be a value of @ref CORTEX_MPU_Region_Number                 */
54   uint32_t BaseAddress;           /*!< Specifies the base address of the region to protect.
55                                                                                                                       */
56   uint8_t  Size;                  /*!< Specifies the size of the region to protect.
57                                        This parameter can be a value of @ref CORTEX_MPU_Region_Size                   */
58   uint8_t  SubRegionDisable;      /*!< Specifies the number of the subregion protection to disable.
59                                        This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF    */
60   uint8_t  TypeExtField;          /*!< Specifies the TEX field level.
61                                        This parameter can be a value of @ref CORTEX_MPU_TEX_Levels                    */
62   uint8_t  AccessPermission;      /*!< Specifies the region access permission type.
63                                        This parameter can be a value of @ref CORTEX_MPU_Region_Permission_Attributes  */
64   uint8_t  DisableExec;           /*!< Specifies the instruction access status.
65                                        This parameter can be a value of @ref CORTEX_MPU_Instruction_Access            */
66   uint8_t  IsShareable;           /*!< Specifies the shareability status of the protected region.
67                                        This parameter can be a value of @ref CORTEX_MPU_Access_Shareable              */
68   uint8_t  IsCacheable;           /*!< Specifies the cacheable status of the region protected.
69                                        This parameter can be a value of @ref CORTEX_MPU_Access_Cacheable              */
70   uint8_t  IsBufferable;          /*!< Specifies the bufferable status of the protected region.
71                                        This parameter can be a value of @ref CORTEX_MPU_Access_Bufferable             */
72 } MPU_Region_InitTypeDef;
73 /**
74   * @}
75   */
76 
77 /**
78   * @}
79   */
80 
81 /* Exported constants --------------------------------------------------------*/
82 
83 /** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants
84   * @{
85   */
86 
87 /** @defgroup CORTEX_Preemption_Priority_Group CORTEX Preemption Priority Group
88   * @{
89   */
90 #define NVIC_PRIORITYGROUP_0            7U  /*!< 0 bit  for pre-emption priority,
91                                                  4 bits for subpriority */
92 #define NVIC_PRIORITYGROUP_1            6U  /*!< 1 bit  for pre-emption priority,
93                                                  3 bits for subpriority */
94 #define NVIC_PRIORITYGROUP_2            5U  /*!< 2 bits for pre-emption priority,
95                                                  2 bits for subpriority */
96 #define NVIC_PRIORITYGROUP_3            4U  /*!< 3 bits for pre-emption priority,
97                                                  1 bit for subpriority  */
98 #define NVIC_PRIORITYGROUP_4            3U  /*!< 4 bits for pre-emption priority,
99                                                  0 bit for subpriority  */
100 /**
101   * @}
102   */
103 
104 /** @defgroup CORTEX_SysTick_clock_source CORTEX SysTick clock source
105   * @{
106   */
107 #define SYSTICK_CLKSOURCE_HCLK_DIV8     0U
108 #define SYSTICK_CLKSOURCE_HCLK          SysTick_CTRL_CLKSOURCE_Msk
109 
110 /**
111   * @}
112   */
113 
114 /** @defgroup CORTEX_MPU_HFNMI_PRIVDEF_Control CORTEX MPU HFNMI and PRIVILEGED Access control
115   * @{
116   */
117 #define  MPU_HFNMI_PRIVDEF_NONE         0U
118 #define  MPU_HARDFAULT_NMI              MPU_CTRL_HFNMIENA_Msk
119 #define  MPU_PRIVILEGED_DEFAULT         MPU_CTRL_PRIVDEFENA_Msk
120 #define  MPU_HFNMI_PRIVDEF              (MPU_CTRL_HFNMIENA_Msk | MPU_CTRL_PRIVDEFENA_Msk)
121 /**
122   * @}
123   */
124 
125 /** @defgroup CORTEX_MPU_Region_Enable CORTEX MPU Region Enable
126   * @{
127   */
128 #define  MPU_REGION_ENABLE              1U
129 #define  MPU_REGION_DISABLE             0U
130 /**
131   * @}
132   */
133 
134 /** @defgroup CORTEX_MPU_Instruction_Access CORTEX MPU Instruction Access
135   * @{
136   */
137 #define  MPU_INSTRUCTION_ACCESS_ENABLE  0U
138 #define  MPU_INSTRUCTION_ACCESS_DISABLE 1U
139 /**
140   * @}
141   */
142 
143 /** @defgroup CORTEX_MPU_Access_Shareable CORTEX MPU Instruction Access Shareable
144   * @{
145   */
146 #define  MPU_ACCESS_NOT_SHAREABLE       0U
147 #define  MPU_ACCESS_SHAREABLE           1U
148 /**
149   * @}
150   */
151 
152 /** @defgroup CORTEX_MPU_Access_Cacheable CORTEX MPU Instruction Access Cacheable
153   * @{
154   */
155 #define MPU_ACCESS_CACHEABLE            1U
156 #define MPU_ACCESS_NOT_CACHEABLE        0U
157 /**
158   * @}
159   */
160 
161 /** @defgroup CORTEX_MPU_Access_Bufferable CORTEX MPU Instruction Access Bufferable
162   * @{
163   */
164 #define MPU_ACCESS_BUFFERABLE           1U
165 #define MPU_ACCESS_NOT_BUFFERABLE       0U
166 /**
167   * @}
168   */
169 
170 /** @defgroup CORTEX_MPU_TEX_Levels CORTEX MPU TEX Levels
171   * @{
172   */
173 #define MPU_TEX_LEVEL0                  0U
174 #define MPU_TEX_LEVEL1                  1U
175 #define MPU_TEX_LEVEL2                  2U
176 /**
177   * @}
178   */
179 
180 /** @defgroup CORTEX_MPU_Region_Size CORTEX MPU Region Size
181   * @{
182   */
183 #define MPU_REGION_SIZE_32B             0x04U
184 #define MPU_REGION_SIZE_64B             0x05U
185 #define MPU_REGION_SIZE_128B            0x06U
186 #define MPU_REGION_SIZE_256B            0x07U
187 #define MPU_REGION_SIZE_512B            0x08U
188 #define MPU_REGION_SIZE_1KB             0x09U
189 #define MPU_REGION_SIZE_2KB             0x0AU
190 #define MPU_REGION_SIZE_4KB             0x0BU
191 #define MPU_REGION_SIZE_8KB             0x0CU
192 #define MPU_REGION_SIZE_16KB            0x0DU
193 #define MPU_REGION_SIZE_32KB            0x0EU
194 #define MPU_REGION_SIZE_64KB            0x0FU
195 #define MPU_REGION_SIZE_128KB           0x10U
196 #define MPU_REGION_SIZE_256KB           0x11U
197 #define MPU_REGION_SIZE_512KB           0x12U
198 #define MPU_REGION_SIZE_1MB             0x13U
199 #define MPU_REGION_SIZE_2MB             0x14U
200 #define MPU_REGION_SIZE_4MB             0x15U
201 #define MPU_REGION_SIZE_8MB             0x16U
202 #define MPU_REGION_SIZE_16MB            0x17U
203 #define MPU_REGION_SIZE_32MB            0x18U
204 #define MPU_REGION_SIZE_64MB            0x19U
205 #define MPU_REGION_SIZE_128MB           0x1AU
206 #define MPU_REGION_SIZE_256MB           0x1BU
207 #define MPU_REGION_SIZE_512MB           0x1CU
208 #define MPU_REGION_SIZE_1GB             0x1DU
209 #define MPU_REGION_SIZE_2GB             0x1EU
210 #define MPU_REGION_SIZE_4GB             0x1FU
211 /**
212   * @}
213   */
214 
215 /** @defgroup CORTEX_MPU_Region_Permission_Attributes CORTEX MPU Region Permission Attributes
216   * @{
217   */
218 #define MPU_REGION_NO_ACCESS            0U
219 #define MPU_REGION_PRIV_RW              1U
220 #define MPU_REGION_PRIV_RW_URO          2U
221 #define MPU_REGION_FULL_ACCESS          3U
222 #define MPU_REGION_PRIV_RO              5U
223 #define MPU_REGION_PRIV_RO_URO          6U
224 /**
225   * @}
226   */
227 
228 /** @defgroup CORTEX_MPU_Region_Number CORTEX MPU Region Number
229   * @{
230   */
231 #define  MPU_REGION_NUMBER0              0U
232 #define  MPU_REGION_NUMBER1              1U
233 #define  MPU_REGION_NUMBER2              2U
234 #define  MPU_REGION_NUMBER3              3U
235 #define  MPU_REGION_NUMBER4              4U
236 #define  MPU_REGION_NUMBER5              5U
237 #define  MPU_REGION_NUMBER6              6U
238 #define  MPU_REGION_NUMBER7              7U
239 #define  MPU_REGION_NUMBER8              8U
240 #define  MPU_REGION_NUMBER9              9U
241 #define  MPU_REGION_NUMBER10             10U
242 #define  MPU_REGION_NUMBER11             11U
243 #define  MPU_REGION_NUMBER12             12U
244 #define  MPU_REGION_NUMBER13             13U
245 #define  MPU_REGION_NUMBER14             14U
246 #define  MPU_REGION_NUMBER15             15U
247 /**
248   * @}
249   */
250 
251 /**
252   * @}
253   */
254 
255 /* Exported macros -----------------------------------------------------------*/
256 /* Exported functions --------------------------------------------------------*/
257 /** @defgroup CORTEX_Exported_Functions CORTEX Exported Functions
258   * @{
259   */
260 
261 /** @defgroup CORTEX_Exported_Functions_Group1 Initialization and Configuration functions
262   * @brief    Initialization and Configuration functions
263   * @{
264   */
265 /* Initialization and Configuration functions *****************************/
266 void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup);
267 void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority);
268 void HAL_NVIC_EnableIRQ(IRQn_Type IRQn);
269 void HAL_NVIC_DisableIRQ(IRQn_Type IRQn);
270 void HAL_NVIC_SystemReset(void);
271 uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb);
272 /**
273   * @}
274   */
275 
276 /** @defgroup CORTEX_Exported_Functions_Group2 Peripheral Control functions
277   * @brief   Cortex control functions
278   * @{
279   */
280 /* Peripheral Control functions ***********************************************/
281 uint32_t HAL_NVIC_GetPriorityGrouping(void);
282 void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t *pPreemptPriority, uint32_t *pSubPriority);
283 uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
284 void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
285 void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
286 uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn);
287 void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
288 void HAL_SYSTICK_IRQHandler(void);
289 void HAL_SYSTICK_Callback(void);
290 void HAL_MPU_Enable(uint32_t MPU_Control);
291 void HAL_MPU_Disable(void);
292 void HAL_MPU_EnableRegion(uint32_t RegionNumber);
293 void HAL_MPU_DisableRegion(uint32_t RegionNumber);
294 void HAL_MPU_ConfigRegion(const MPU_Region_InitTypeDef *pMPU_RegionInit);
295 void HAL_CORTEX_ClearEvent(void);
296 /**
297   * @}
298   */
299 
300 /**
301   * @}
302   */
303 
304 /* Private types -------------------------------------------------------------*/
305 /* Private variables ---------------------------------------------------------*/
306 /* Private constants ---------------------------------------------------------*/
307 /* Private macros ------------------------------------------------------------*/
308 /** @defgroup CORTEX_Private_Macros CORTEX Private Macros
309   * @{
310   */
311 #define IS_NVIC_PRIORITY_GROUP(__GROUP__)             (((__GROUP__) == NVIC_PRIORITYGROUP_0) || \
312                                                        ((__GROUP__) == NVIC_PRIORITYGROUP_1) || \
313                                                        ((__GROUP__) == NVIC_PRIORITYGROUP_2) || \
314                                                        ((__GROUP__) == NVIC_PRIORITYGROUP_3) || \
315                                                        ((__GROUP__) == NVIC_PRIORITYGROUP_4))
316 
317 #define IS_NVIC_PREEMPTION_PRIORITY(__PRIO__, __PRIOGRP__)   (((__PRIO__) < (1uL << __NVIC_PRIO_BITS)) && \
318                                                               ((__PRIO__) < (0x1uL << (0x07u - __PRIOGRP__))))
319 
320 #define IS_NVIC_SUB_PRIORITY(__PRIO__, __PRIOGRP__) \
321   ((__PRIOGRP__ < (0x07u - __NVIC_PRIO_BITS)) ?\
322    ((__PRIO__) < (1u)): \
323    ((__PRIO__) < (0x1uL << (__PRIOGRP__ - (0x07u - __NVIC_PRIO_BITS)))))
324 
325 #define IS_NVIC_DEVICE_IRQ(__IRQ__)                   ((__IRQ__) > SysTick_IRQn)
326 
327 #define IS_NVIC_PRIO_INTERRUPT(__IT__)                (((__IT__) > HardFault_IRQn) && ((__IT__) != DebugMonitor_IRQn))
328 
329 #define IS_SYSTICK_CLK_SOURCE(__SOURCE__)             (((__SOURCE__) == SYSTICK_CLKSOURCE_HCLK) || \
330                                                        ((__SOURCE__) == SYSTICK_CLKSOURCE_HCLK_DIV8))
331 
332 #define IS_MPU_REGION_ENABLE(__STATE__)               (((__STATE__) == MPU_REGION_ENABLE) || \
333                                                        ((__STATE__) == MPU_REGION_DISABLE))
334 
335 #define IS_MPU_INSTRUCTION_ACCESS(__STATE__)          (((__STATE__) == MPU_INSTRUCTION_ACCESS_ENABLE) || \
336                                                        ((__STATE__) == MPU_INSTRUCTION_ACCESS_DISABLE))
337 
338 #define IS_MPU_ACCESS_SHAREABLE(__STATE__)            (((__STATE__) == MPU_ACCESS_SHAREABLE) || \
339                                                        ((__STATE__) == MPU_ACCESS_NOT_SHAREABLE))
340 
341 #define IS_MPU_ACCESS_CACHEABLE(__STATE__)            (((__STATE__) == MPU_ACCESS_CACHEABLE) || \
342                                                        ((__STATE__) == MPU_ACCESS_NOT_CACHEABLE))
343 
344 #define IS_MPU_ACCESS_BUFFERABLE(__STATE__)           (((__STATE__) == MPU_ACCESS_BUFFERABLE) || \
345                                                        ((__STATE__) == MPU_ACCESS_NOT_BUFFERABLE))
346 
347 #define IS_MPU_TEX_LEVEL(__TYPE__)                    (((__TYPE__) == MPU_TEX_LEVEL0)  || \
348                                                        ((__TYPE__) == MPU_TEX_LEVEL1)  || \
349                                                        ((__TYPE__) == MPU_TEX_LEVEL2))
350 
351 #define IS_MPU_REGION_PERMISSION_ATTRIBUTE(__TYPE__)  (((__TYPE__) == MPU_REGION_NO_ACCESS)   || \
352                                                        ((__TYPE__) == MPU_REGION_PRIV_RW)     || \
353                                                        ((__TYPE__) == MPU_REGION_PRIV_RW_URO) || \
354                                                        ((__TYPE__) == MPU_REGION_FULL_ACCESS) || \
355                                                        ((__TYPE__) == MPU_REGION_PRIV_RO)     || \
356                                                        ((__TYPE__) == MPU_REGION_PRIV_RO_URO))
357 
358 #define IS_MPU_REGION_NUMBER(__NUMBER__)              ((__NUMBER__) <= MPU_REGION_NUMBER15)
359 
360 #define IS_MPU_REGION_SIZE(__SIZE__)                  (((__SIZE__) == MPU_REGION_SIZE_32B)   || \
361                                                        ((__SIZE__) == MPU_REGION_SIZE_64B)   || \
362                                                        ((__SIZE__) == MPU_REGION_SIZE_128B)  || \
363                                                        ((__SIZE__) == MPU_REGION_SIZE_256B)  || \
364                                                        ((__SIZE__) == MPU_REGION_SIZE_512B)  || \
365                                                        ((__SIZE__) == MPU_REGION_SIZE_1KB)   || \
366                                                        ((__SIZE__) == MPU_REGION_SIZE_2KB)   || \
367                                                        ((__SIZE__) == MPU_REGION_SIZE_4KB)   || \
368                                                        ((__SIZE__) == MPU_REGION_SIZE_8KB)   || \
369                                                        ((__SIZE__) == MPU_REGION_SIZE_16KB)  || \
370                                                        ((__SIZE__) == MPU_REGION_SIZE_32KB)  || \
371                                                        ((__SIZE__) == MPU_REGION_SIZE_64KB)  || \
372                                                        ((__SIZE__) == MPU_REGION_SIZE_128KB) || \
373                                                        ((__SIZE__) == MPU_REGION_SIZE_256KB) || \
374                                                        ((__SIZE__) == MPU_REGION_SIZE_512KB) || \
375                                                        ((__SIZE__) == MPU_REGION_SIZE_1MB)   || \
376                                                        ((__SIZE__) == MPU_REGION_SIZE_2MB)   || \
377                                                        ((__SIZE__) == MPU_REGION_SIZE_4MB)   || \
378                                                        ((__SIZE__) == MPU_REGION_SIZE_8MB)   || \
379                                                        ((__SIZE__) == MPU_REGION_SIZE_16MB)  || \
380                                                        ((__SIZE__) == MPU_REGION_SIZE_32MB)  || \
381                                                        ((__SIZE__) == MPU_REGION_SIZE_64MB)  || \
382                                                        ((__SIZE__) == MPU_REGION_SIZE_128MB) || \
383                                                        ((__SIZE__) == MPU_REGION_SIZE_256MB) || \
384                                                        ((__SIZE__) == MPU_REGION_SIZE_512MB) || \
385                                                        ((__SIZE__) == MPU_REGION_SIZE_1GB)   || \
386                                                        ((__SIZE__) == MPU_REGION_SIZE_2GB)   || \
387                                                        ((__SIZE__) == MPU_REGION_SIZE_4GB))
388 
389 #define IS_MPU_SUB_REGION_DISABLE(__SUBREGION__)      ((__SUBREGION__) < (uint16_t)0x00FFU)
390 
391 #define IS_MPU_ADDRESS_MULTIPLE_SIZE(__ADDRESS__, __SIZE__) (((__ADDRESS__) & (1<<(__SIZE__+1U))- 1U) == 0U)
392 
393 /**
394   * @}
395   */
396 
397 /**
398   * @}
399   */
400 
401 /**
402   * @}
403   */
404 
405 #ifdef __cplusplus
406 }
407 #endif
408 
409 #endif /* STM32H7RSxx_HAL_CORTEX_H */
410