1 /**
2   ******************************************************************************
3   * @file    stm32h5xx_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 __STM32H5xx_HAL_CORTEX_H
21 #define __STM32H5xx_HAL_CORTEX_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32h5xx_hal_def.h"
29 
30 /** @addtogroup STM32H5xx_HAL_Driver
31   * @{
32   */
33 
34 /** @defgroup CORTEX CORTEX
35   * @{
36   */
37 
38 /* Exported types ------------------------------------------------------------*/
39 /** @defgroup CORTEX_Exported_Types CORTEX Exported Types
40   * @{
41   */
42 
43 /** @defgroup CORTEX_MPU_Region_Initialization_Structure_definition MPU Region Initialization Structure Definition
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 index 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   uint32_t               LimitAddress;      /*!< Specifies the limit address of the region to protect.                */
54   uint8_t                AttributesIndex;   /*!< Specifies the memory attributes index.
55                                                  This parameter can be a value of @ref CORTEX_MPU_Attributes_Number   */
56   uint8_t                AccessPermission;  /*!< Specifies the region access permission type. This parameter
57                                                  can be a value of @ref CORTEX_MPU_Region_Permission_Attributes       */
58   uint8_t                DisableExec;       /*!< Specifies the instruction access status.
59                                                  This parameter can be a value of @ref CORTEX_MPU_Instruction_Access  */
60   uint8_t                IsShareable;       /*!< Specifies the shareability status of the protected region.
61                                                  This parameter can be a value of @ref CORTEX_MPU_Access_Shareable    */
62 } MPU_Region_InitTypeDef;
63 /**
64   * @}
65   */
66 
67 /** @defgroup CORTEX_MPU_Attributes_Initialization_Structure_definition MPU Attributes
68   *           Initialization Structure Definition
69   * @{
70   */
71 typedef struct
72 {
73   uint8_t                Number;            /*!< Specifies the number of the memory attributes to configure.
74                                                  This parameter can be a value of @ref CORTEX_MPU_Attributes_Number   */
75 
76   uint8_t                Attributes;        /*!< Specifies the memory attributes value. Attributes This parameter
77                                                  can be a combination of @ref CORTEX_MPU_Attributes                   */
78 
79 } MPU_Attributes_InitTypeDef;
80 /**
81   * @}
82   */
83 
84 
85 /**
86   * @}
87   */
88 
89 /* Exported constants --------------------------------------------------------*/
90 
91 /** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants
92   * @{
93   */
94 
95 /** @defgroup CORTEX_Preemption_Priority_Group CORTEX Preemption Priority Group
96   * @{
97   */
98 #define NVIC_PRIORITYGROUP_0            0x7U /*!< 0 bit  for pre-emption priority,
99                                                                  4 bits for subpriority */
100 #define NVIC_PRIORITYGROUP_1            0x6U /*!< 1 bit  for pre-emption priority,
101                                                                  3 bits for subpriority */
102 #define NVIC_PRIORITYGROUP_2            0x5U /*!< 2 bits for pre-emption priority,
103                                                                  2 bits for subpriority */
104 #define NVIC_PRIORITYGROUP_3            0x4U /*!< 3 bits for pre-emption priority,
105                                                                  1 bit  for subpriority */
106 #define NVIC_PRIORITYGROUP_4            0x3U /*!< 4 bits for pre-emption priority,
107                                                                  0 bit  for subpriority */
108 /**
109   * @}
110   */
111 
112 /** @defgroup CORTEX_SysTick_clock_source CORTEX SysTick clock source
113   * @{
114   */
115 #define SYSTICK_CLKSOURCE_HCLK_DIV8     0x0U /*!< AHB clock divided by 8 selected as SysTick clock source */
116 #define SYSTICK_CLKSOURCE_LSI           0x1U /*!< LSI clock selected as SysTick clock source              */
117 #define SYSTICK_CLKSOURCE_LSE           0x2U /*!< LSE clock selected as SysTick clock source              */
118 #define SYSTICK_CLKSOURCE_HCLK          0x4U /*!< AHB clock selected as SysTick clock source              */
119 /**
120   * @}
121   */
122 
123 /** @defgroup CORTEX_MPU_HFNMI_PRIVDEF_Control CORTEX MPU HFNMI and PRIVILEGED Access control
124   * @{
125   */
126 #define  MPU_HFNMI_PRIVDEF_NONE          0U /*!< MPU is disabled during HardFault and NMI handlers,
127                                                  privileged software access to the default memory map is disabled */
128 #define  MPU_HARDFAULT_NMI               2U /*!< MPU is enabled during HardFault and NMI handlers,
129                                                  privileged software access to the default memory map is disabled */
130 #define  MPU_PRIVILEGED_DEFAULT          4U /*!< MPU is disabled during HardFault and NMI handlers,
131                                                  privileged software access to the default memory map is enabled  */
132 #define  MPU_HFNMI_PRIVDEF               6U /*!< MPU is enabled during HardFault and NMI handlers,
133                                                  privileged software access to the default memory map is enabled  */
134 /**
135   * @}
136   */
137 
138 /** @defgroup CORTEX_MPU_Region_Enable CORTEX MPU Region Enable
139   * @{
140   */
141 #define  MPU_REGION_ENABLE               1U /*!< MPU region enabled  */
142 #define  MPU_REGION_DISABLE              0U /*!< MPU region disabled */
143 /**
144   * @}
145   */
146 
147 /** @defgroup CORTEX_MPU_Instruction_Access CORTEX MPU Instruction Access
148   * @{
149   */
150 #define  MPU_INSTRUCTION_ACCESS_ENABLE   0U /*!< MPU region execution permitted (if read permitted) */
151 #define  MPU_INSTRUCTION_ACCESS_DISABLE  1U /*!< MPU region execution not permitted                 */
152 /**
153   * @}
154   */
155 
156 /** @defgroup CORTEX_MPU_Access_Shareable CORTEX MPU Instruction Access Shareable
157   * @{
158   */
159 #define  MPU_ACCESS_NOT_SHAREABLE        0U /*!< MPU region not shareable   */
160 #define  MPU_ACCESS_OUTER_SHAREABLE      1U /*!< MPU region outer shareable */
161 #define  MPU_ACCESS_INNER_SHAREABLE      3U /*!< MPU region inner shareable */
162 /**
163   * @}
164   */
165 
166 /** @defgroup CORTEX_MPU_Region_Permission_Attributes CORTEX MPU Region Permission Attributes
167   * @{
168   */
169 #define  MPU_REGION_PRIV_RW              0U /*!< MPU region Read/write by privileged code only */
170 #define  MPU_REGION_ALL_RW               1U /*!< MPU region Read/write by any privilege level  */
171 #define  MPU_REGION_PRIV_RO              2U /*!< MPU region Read-only by privileged code only  */
172 #define  MPU_REGION_ALL_RO               3U /*!< MPU region Read-only by any privilege level   */
173 /**
174   * @}
175   */
176 
177 /** @defgroup CORTEX_MPU_Region_Number CORTEX MPU Region Number
178   * @{
179   */
180 #define  MPU_REGION_NUMBER0              0U  /*!< MPU region number 0  */
181 #define  MPU_REGION_NUMBER1              1U  /*!< MPU region number 1  */
182 #define  MPU_REGION_NUMBER2              2U  /*!< MPU region number 2  */
183 #define  MPU_REGION_NUMBER3              3U  /*!< MPU region number 3  */
184 #define  MPU_REGION_NUMBER4              4U  /*!< MPU region number 4  */
185 #define  MPU_REGION_NUMBER5              5U  /*!< MPU region number 5  */
186 #define  MPU_REGION_NUMBER6              6U  /*!< MPU region number 6  */
187 #define  MPU_REGION_NUMBER7              7U  /*!< MPU region number 7  */
188 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
189 #define  MPU_REGION_NUMBER8              8U  /*!< MPU region number 8  */
190 #define  MPU_REGION_NUMBER9              9U  /*!< MPU region number 9  */
191 #define  MPU_REGION_NUMBER10             10U /*!< MPU region number 10 */
192 #define  MPU_REGION_NUMBER11             11U /*!< MPU region number 11 */
193 #endif /* __ARM_FEATURE_CMSE */
194 /**
195   * @}
196   */
197 
198 /** @defgroup CORTEX_MPU_Attributes_Number CORTEX MPU Memory Attributes Number
199   * @{
200   */
201 #define  MPU_ATTRIBUTES_NUMBER0          0U /*!< MPU attribute number 0 */
202 #define  MPU_ATTRIBUTES_NUMBER1          1U /*!< MPU attribute number 1 */
203 #define  MPU_ATTRIBUTES_NUMBER2          2U /*!< MPU attribute number 2 */
204 #define  MPU_ATTRIBUTES_NUMBER3          3U /*!< MPU attribute number 3 */
205 #define  MPU_ATTRIBUTES_NUMBER4          4U /*!< MPU attribute number 4 */
206 #define  MPU_ATTRIBUTES_NUMBER5          5U /*!< MPU attribute number 5 */
207 #define  MPU_ATTRIBUTES_NUMBER6          6U /*!< MPU attribute number 6 */
208 #define  MPU_ATTRIBUTES_NUMBER7          7U /*!< MPU attribute number 7 */
209 /**
210   * @}
211   */
212 
213 /** @defgroup CORTEX_MPU_Attributes CORTEX MPU Attributes
214   * @{
215   */
216 #define  MPU_DEVICE_nGnRnE          0x0U  /*!< Device, noGather, noReorder, noEarly acknowledge. */
217 #define  MPU_DEVICE_nGnRE           0x4U  /*!< Device, noGather, noReorder, Early acknowledge.   */
218 #define  MPU_DEVICE_nGRE            0x8U  /*!< Device, noGather, Reorder, Early acknowledge.     */
219 #define  MPU_DEVICE_GRE             0xCU  /*!< Device, Gather, Reorder, Early acknowledge.       */
220 
221 #define  MPU_WRITE_THROUGH          0x0U  /*!< Normal memory, write-through. */
222 #define  MPU_NOT_CACHEABLE          0x4U  /*!< Normal memory, non-cacheable. */
223 #define  MPU_WRITE_BACK             0x4U  /*!< Normal memory, write-back.    */
224 
225 #define  MPU_TRANSIENT              0x0U  /*!< Normal memory, transient.     */
226 #define  MPU_NON_TRANSIENT          0x8U  /*!< Normal memory, non-transient. */
227 
228 #define  MPU_NO_ALLOCATE            0x0U  /*!< Normal memory, no allocate.         */
229 #define  MPU_W_ALLOCATE             0x1U  /*!< Normal memory, write allocate.      */
230 #define  MPU_R_ALLOCATE             0x2U  /*!< Normal memory, read allocate.       */
231 #define  MPU_RW_ALLOCATE            0x3U  /*!< Normal memory, read/write allocate. */
232 
233 /**
234   * @}
235   */
236 
237 /**
238   * @}
239   */
240 
241 /* Exported macros -----------------------------------------------------------*/
242 /** @defgroup CORTEX_Exported_Macros CORTEX Exported Macros
243   * @{
244   */
245 #define OUTER(__ATTR__)        ((__ATTR__) << 4U)
246 #define INNER_OUTER(__ATTR__)  ((__ATTR__) | ((__ATTR__) << 4U))
247 
248 /**
249   * @}
250   */
251 
252 /* Exported functions --------------------------------------------------------*/
253 /** @defgroup CORTEX_Exported_Functions CORTEX Exported Functions
254   * @{
255   */
256 
257 /** @defgroup CORTEX_Exported_Functions_Group1 NVIC functions
258   * @brief    NVIC functions
259   * @{
260   */
261 /* NVIC functions *****************************/
262 void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup);
263 void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority);
264 void HAL_NVIC_EnableIRQ(IRQn_Type IRQn);
265 void HAL_NVIC_DisableIRQ(IRQn_Type IRQn);
266 void HAL_NVIC_SystemReset(void);
267 uint32_t HAL_NVIC_GetPriorityGrouping(void);
268 void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t *const pPreemptPriority,
269                           uint32_t *const pSubPriority);
270 uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
271 void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
272 void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
273 uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn);
274 /**
275   * @}
276   */
277 
278 /** @defgroup CORTEX_Exported_Functions_Group2 SYSTICK functions
279   * @brief   SYSTICK functions
280   * @{
281   */
282 /* SYSTICK functions ***********************************************/
283 uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb);
284 void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
285 void HAL_SYSTICK_IRQHandler(void);
286 void HAL_SYSTICK_Callback(void);
287 /**
288   * @}
289   */
290 
291 /** @defgroup CORTEX_Exported_Functions_Group3 MPU functions
292   * @brief   MPU functions
293   * @{
294   */
295 /* MPU functions ***********************************************/
296 void HAL_MPU_Enable(uint32_t MPU_Control);
297 void HAL_MPU_Disable(void);
298 void HAL_MPU_ConfigRegion(const MPU_Region_InitTypeDef *const pMPU_RegionInit);
299 void HAL_MPU_ConfigMemoryAttributes(const MPU_Attributes_InitTypeDef *const pMPU_AttributesInit);
300 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
301 /* MPU_NS Control functions ***********************************************/
302 void HAL_MPU_Enable_NS(uint32_t MPU_Control);
303 void HAL_MPU_Disable_NS(void);
304 void HAL_MPU_ConfigRegion_NS(const MPU_Region_InitTypeDef *const pMPU_RegionInit);
305 void HAL_MPU_ConfigMemoryAttributes_NS(const MPU_Attributes_InitTypeDef *const pMPU_AttributesInit);
306 #endif /* __ARM_FEATURE_CMSE */
307 /**
308   * @}
309   */
310 
311 /**
312   * @}
313   */
314 
315 /* Private types -------------------------------------------------------------*/
316 /* Private variables ---------------------------------------------------------*/
317 /* Private constants ---------------------------------------------------------*/
318 /* Private macros ------------------------------------------------------------*/
319 /** @defgroup CORTEX_Private_Macros CORTEX Private Macros
320   * @{
321   */
322 #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \
323                                        ((GROUP) == NVIC_PRIORITYGROUP_1) || \
324                                        ((GROUP) == NVIC_PRIORITYGROUP_2) || \
325                                        ((GROUP) == NVIC_PRIORITYGROUP_3) || \
326                                        ((GROUP) == NVIC_PRIORITYGROUP_4))
327 
328 #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)  ((PRIORITY) < (1UL<<__NVIC_PRIO_BITS))
329 
330 #define IS_NVIC_SUB_PRIORITY(PRIORITY)         ((PRIORITY) < (1UL<<__NVIC_PRIO_BITS))
331 
332 #define IS_NVIC_DEVICE_IRQ(IRQ)                ((IRQ) > SysTick_IRQn)
333 
334 #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_LSI) || \
335                                        ((SOURCE) == SYSTICK_CLKSOURCE_LSE) || \
336                                        ((SOURCE) == SYSTICK_CLKSOURCE_HCLK)|| \
337                                        ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8))
338 
339 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
340 #define IS_MPU_INSTANCE(INSTANCE) (((INSTANCE) == MPU) || ((INSTANCE) == MPU_NS))
341 #endif /* __ARM_FEATURE_CMSE */
342 
343 #define IS_MPU_REGION_ENABLE(STATE) (((STATE) == MPU_REGION_ENABLE) || \
344                                      ((STATE) == MPU_REGION_DISABLE))
345 
346 #define IS_MPU_INSTRUCTION_ACCESS(STATE) (((STATE) == MPU_INSTRUCTION_ACCESS_ENABLE) || \
347                                           ((STATE) == MPU_INSTRUCTION_ACCESS_DISABLE))
348 
349 #define IS_MPU_ACCESS_SHAREABLE(STATE)   (((STATE) == MPU_ACCESS_OUTER_SHAREABLE) || \
350                                           ((STATE) == MPU_ACCESS_INNER_SHAREABLE) || \
351                                           ((STATE) == MPU_ACCESS_NOT_SHAREABLE))
352 
353 #define IS_MPU_REGION_PERMISSION_ATTRIBUTE(TYPE) (((TYPE) == MPU_REGION_PRIV_RW) || \
354                                                   ((TYPE) == MPU_REGION_ALL_RW)  || \
355                                                   ((TYPE) == MPU_REGION_PRIV_RO)     || \
356                                                   ((TYPE) == MPU_REGION_ALL_RO))
357 
358 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
359 #define IS_MPU_REGION_NUMBER(NUMBER)    (((NUMBER) == MPU_REGION_NUMBER0) || \
360                                          ((NUMBER) == MPU_REGION_NUMBER1) || \
361                                          ((NUMBER) == MPU_REGION_NUMBER2) || \
362                                          ((NUMBER) == MPU_REGION_NUMBER3) || \
363                                          ((NUMBER) == MPU_REGION_NUMBER4) || \
364                                          ((NUMBER) == MPU_REGION_NUMBER5) || \
365                                          ((NUMBER) == MPU_REGION_NUMBER6) || \
366                                          ((NUMBER) == MPU_REGION_NUMBER7) || \
367                                          ((NUMBER) == MPU_REGION_NUMBER8) || \
368                                          ((NUMBER) == MPU_REGION_NUMBER9) || \
369                                          ((NUMBER) == MPU_REGION_NUMBER10)|| \
370                                          ((NUMBER) == MPU_REGION_NUMBER11))
371 #else
372 #define IS_MPU_REGION_NUMBER(NUMBER)    (((NUMBER) == MPU_REGION_NUMBER0) || \
373                                          ((NUMBER) == MPU_REGION_NUMBER1) || \
374                                          ((NUMBER) == MPU_REGION_NUMBER2) || \
375                                          ((NUMBER) == MPU_REGION_NUMBER3) || \
376                                          ((NUMBER) == MPU_REGION_NUMBER4) || \
377                                          ((NUMBER) == MPU_REGION_NUMBER5) || \
378                                          ((NUMBER) == MPU_REGION_NUMBER6) || \
379                                          ((NUMBER) == MPU_REGION_NUMBER7))
380 #endif /*  __ARM_FEATURE_CMSE */
381 
382 #define IS_MPU_ATTRIBUTES_NUMBER(NUMBER)  (((NUMBER) == MPU_ATTRIBUTES_NUMBER0) || \
383                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER1) || \
384                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER2) || \
385                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER3) || \
386                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER4) || \
387                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER5) || \
388                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER6) || \
389                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER7))
390 
391 /**
392   * @}
393   */
394 
395 /* Private functions ---------------------------------------------------------*/
396 
397 /**
398   * @}
399   */
400 
401 /**
402   * @}
403   */
404 
405 #ifdef __cplusplus
406 }
407 #endif
408 
409 #endif /* __STM32H5xx_HAL_CORTEX_H */
410