1 /**
2   ******************************************************************************
3   * @file    stm32wbaxx_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 __STM32WBAxx_HAL_CORTEX_H
21 #define __STM32WBAxx_HAL_CORTEX_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32wbaxx_hal_def.h"
29 
30 /** @addtogroup STM32WBAxx_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 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   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.
57                                                      This parameter 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 Initialization Structure Definition
68   * @{
69   */
70 typedef struct
71 {
72   uint8_t                Number;                /*!< Specifies the number of the memory attributes to configure.
73                                                      This parameter can be a value of @ref CORTEX_MPU_Attributes_Number              */
74 
75   uint8_t                Attributes;            /*!< Specifies the memory attributes vue.
76                                                      This parameter must be a number between Min_Data = 0x0 and Max_Data = 0xFFFF    */
77 
78 } MPU_Attributes_InitTypeDef;
79 /**
80   * @}
81   */
82 
83 /**
84   * @}
85   */
86 
87 /* Exported constants --------------------------------------------------------*/
88 
89 /** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants
90   * @{
91   */
92 
93 /** @defgroup CORTEX_Preemption_Priority_Group CORTEX Preemption Priority Group
94   * @{
95   */
96 #define NVIC_PRIORITYGROUP_0         0x00000007U /*!< 0 bit  for pre-emption priority,
97                                                                  4 bits for subpriority */
98 #define NVIC_PRIORITYGROUP_1         0x00000006U /*!< 1 bit  for pre-emption priority,
99                                                                  3 bits for subpriority */
100 #define NVIC_PRIORITYGROUP_2         0x00000005U /*!< 2 bits for pre-emption priority,
101                                                                  2 bits for subpriority */
102 #define NVIC_PRIORITYGROUP_3         0x00000004U /*!< 3 bits for pre-emption priority,
103                                                                  1 bit  for subpriority */
104 #define NVIC_PRIORITYGROUP_4         0x00000003U /*!< 4 bits for pre-emption priority,
105                                                                  0 bit  for subpriority */
106 /**
107   * @}
108   */
109 
110 /** @defgroup CORTEX_SysTick_clock_source CORTEX SysTick clock source
111   * @{
112   */
113 #define SYSTICK_CLKSOURCE_HCLK_DIV8     0x00000000U /*!< AHB clock divided by 8 selected as SysTick clock source */
114 #define SYSTICK_CLKSOURCE_LSI           0x00000001U /*!< LSI clock selected as SysTick clock source */
115 #define SYSTICK_CLKSOURCE_LSE           0x00000002U /*!< LSE clock selected as SysTick clock source */
116 #define SYSTICK_CLKSOURCE_HCLK          0x00000004U /*!< AHB clock selected as SysTick clock source */
117 /**
118   * @}
119   */
120 
121 /** @defgroup CORTEX_MPU_HFNMI_PRIVDEF_Control CORTEX MPU HFNMI and PRIVILEGED Access control
122   * @{
123   */
124 #define  MPU_HFNMI_PRIVDEF_NONE          0U /*!< Background region access not allowed, MPU disabled for Hardfaults, NMIs, and exception handlers when FAULTMASK=1 */
125 #define  MPU_HARDFAULT_NMI               2U /*!< Background region access not allowed, MPU enabled for Hardfaults, NMIs, and exception handlers when FAULTMASK=1 */
126 #define  MPU_PRIVILEGED_DEFAULT          4U /*!< Background region privileged-only access allowed, MPU disabled for Hardfaults, NMIs, and exception handlers when FAULTMASK=1 */
127 #define  MPU_HFNMI_PRIVDEF               6U /*!< Background region privileged-only access allowed, MPU enabled for Hardfaults, NMIs, and exception handlers when FAULTMASK=1 */
128 /**
129   * @}
130   */
131 
132 /** @defgroup CORTEX_MPU_Region_Enable CORTEX MPU Region Enable
133   * @{
134   */
135 #define  MPU_REGION_ENABLE               1U /*!< Enable region */
136 #define  MPU_REGION_DISABLE              0U /*!< Disable region */
137 /**
138   * @}
139   */
140 
141 /** @defgroup CORTEX_MPU_Instruction_Access CORTEX MPU Instruction Access
142   * @{
143   */
144 #define  MPU_INSTRUCTION_ACCESS_ENABLE   0U /*!< Execute attribute */
145 #define  MPU_INSTRUCTION_ACCESS_DISABLE  1U /*!< Execute never attribute */
146 /**
147   * @}
148   */
149 
150 /** @defgroup CORTEX_MPU_Access_Shareable CORTEX MPU Instruction Access Shareable
151   * @{
152   */
153 #define  MPU_ACCESS_NOT_SHAREABLE        0U /*!< Not shareable attribute */
154 #define  MPU_ACCESS_OUTER_SHAREABLE      2U /*!< Outer shareable attribute */
155 #define  MPU_ACCESS_INNER_SHAREABLE      3U /*!< Inner shareable attribute */
156 /**
157   * @}
158   */
159 
160 /** @defgroup CORTEX_MPU_Region_Permission_Attributes CORTEX MPU Region Permission Attributes
161   * @{
162   */
163 #define  MPU_REGION_PRIV_RW              0U /*!< Read/write privileged-only attribute */
164 #define  MPU_REGION_ALL_RW               1U /*!< Read/write privileged/unprivileged attribute */
165 #define  MPU_REGION_PRIV_RO              2U /*!< Read-only privileged-only attribute */
166 #define  MPU_REGION_ALL_RO               3U /*!< Read-only privileged/unprivileged attribute */
167 /**
168   * @}
169   */
170 
171 /** @defgroup CORTEX_MPU_Region_Number CORTEX MPU Region Number
172   * @{
173   */
174 #define  MPU_REGION_NUMBER0              0U
175 #define  MPU_REGION_NUMBER1              1U
176 #define  MPU_REGION_NUMBER2              2U
177 #define  MPU_REGION_NUMBER3              3U
178 #define  MPU_REGION_NUMBER4              4U
179 #define  MPU_REGION_NUMBER5              5U
180 #define  MPU_REGION_NUMBER6              6U
181 #define  MPU_REGION_NUMBER7              7U
182 /**
183   * @}
184   */
185 
186 /** @defgroup CORTEX_MPU_Attributes_Number CORTEX MPU Memory Attributes Number
187   * @{
188   */
189 #define  MPU_ATTRIBUTES_NUMBER0          0U
190 #define  MPU_ATTRIBUTES_NUMBER1          1U
191 #define  MPU_ATTRIBUTES_NUMBER2          2U
192 #define  MPU_ATTRIBUTES_NUMBER3          3U
193 #define  MPU_ATTRIBUTES_NUMBER4          4U
194 #define  MPU_ATTRIBUTES_NUMBER5          5U
195 #define  MPU_ATTRIBUTES_NUMBER6          6U
196 #define  MPU_ATTRIBUTES_NUMBER7          7U
197 /**
198   * @}
199   */
200 
201 /** @defgroup CORTEX_MPU_Attributes CORTEX MPU Attributes
202   * @{
203   */
204 /* Device memory attributes */
205 #define  MPU_DEVICE_nGnRnE          0x0U  /*!< Device non-Gathering, non-Reordering, no Early write acknowledgement */
206 #define  MPU_DEVICE_nGnRE           0x4U  /*!< Device non-Gathering, non-Reordering, Early write acknowledgement */
207 #define  MPU_DEVICE_nGRE            0x8U  /*!< Device non-Gathering, Reordering, Early write acknowledgement */
208 #define  MPU_DEVICE_GRE             0xCU  /*!< Device Gathering, Reordering, Early write acknowledgement */
209 
210 /* Normal memory attributes */
211 /* To set with INNER_OUTER() macro for both inner/outer cache attributes */
212 
213 /* Non-cacheable memory attribute */
214 #define  MPU_NOT_CACHEABLE          0x4U  /*!< Normal memory, non-cacheable */
215 
216 /* Cacheable memory attributes: combination of cache write policy, transient and allocation */
217 /* - cache write policy */
218 #define  MPU_WRITE_THROUGH          0x0U  /*!< Normal memory, write-through */
219 #define  MPU_WRITE_BACK             0x4U  /*!< Normal memory, write-back */
220 /* - transient mode attribute */
221 #define  MPU_TRANSIENT              0x0U  /*!< Normal memory, transient */
222 #define  MPU_NON_TRANSIENT          0x8U  /*!< Normal memory, non-transient */
223 /* - allocation attribute */
224 #define  MPU_NO_ALLOCATE            0x0U  /*!< Normal memory, no allocate */
225 #define  MPU_W_ALLOCATE             0x1U  /*!< Normal memory, write allocate */
226 #define  MPU_R_ALLOCATE             0x2U  /*!< Normal memory, read allocate */
227 #define  MPU_RW_ALLOCATE            0x3U  /*!< Normal memory, read/write allocate */
228 /**
229   * @}
230   */
231 
232 /**
233   * @}
234   */
235 
236 /* Exported macros -----------------------------------------------------------*/
237 /** @defgroup CORTEX_Exported_Macros CORTEX Exported Macros
238   * @{
239   */
240 
241 /** @defgroup CORTEX_MPU_Normal_Memory_Attributes CORTEX MPU Normal Memory Attributes
242   * @{
243   */
244 /* __ATTR__ being a combination of MPU Normal memory attributes */
245 #define OUTER(__ATTR__)        ((__ATTR__) << 4U)
246 #define INNER_OUTER(__ATTR__)  ((__ATTR__) | ((__ATTR__) << 4U))
247 /**
248   * @}
249   */
250 
251 /**
252   * @}
253   */
254 
255 /* Exported functions --------------------------------------------------------*/
256 /** @defgroup CORTEX_Exported_Functions CORTEX Exported Functions
257   * @{
258   */
259 
260 /** @defgroup CORTEX_Exported_Functions_Group1 Initialization and Configuration functions
261   * @brief    Initialization and Configuration functions
262   * @{
263   */
264 /* Initialization and Configuration functions *****************************/
265 void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup);
266 void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority);
267 void HAL_NVIC_EnableIRQ(IRQn_Type IRQn);
268 void HAL_NVIC_DisableIRQ(IRQn_Type IRQn);
269 void HAL_NVIC_SystemReset(void);
270 uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb);
271 /**
272   * @}
273   */
274 
275 /** @defgroup CORTEX_Exported_Functions_Group2 Peripheral Control functions
276   * @brief   Cortex control functions
277   * @{
278   */
279 /* Peripheral Control functions ***********************************************/
280 uint32_t HAL_NVIC_GetPriorityGrouping(void);
281 void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t *pPreemptPriority, uint32_t *pSubPriority);
282 uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
283 void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
284 void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
285 uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn);
286 void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
287 uint32_t HAL_SYSTICK_GetCLKSourceConfig(void);
288 void HAL_SYSTICK_IRQHandler(void);
289 void HAL_SYSTICK_Callback(void);
290 
291 void HAL_MPU_Enable(uint32_t MPU_Control);
292 void HAL_MPU_Disable(void);
293 void HAL_MPU_EnableRegion(uint32_t RegionNumber);
294 void HAL_MPU_DisableRegion(uint32_t RegionNumber);
295 void HAL_MPU_ConfigRegion(MPU_Region_InitTypeDef *MPU_RegionInit);
296 void HAL_MPU_ConfigMemoryAttributes(MPU_Attributes_InitTypeDef *MPU_AttributesInit);
297 #ifdef MPU_NS
298 void HAL_MPU_Enable_NS(uint32_t MPU_Control);
299 void HAL_MPU_Disable_NS(void);
300 void HAL_MPU_EnableRegion_NS(uint32_t RegionNumber);
301 void HAL_MPU_DisableRegion_NS(uint32_t RegionNumber);
302 void HAL_MPU_ConfigRegion_NS(MPU_Region_InitTypeDef *MPU_RegionInit);
303 void HAL_MPU_ConfigMemoryAttributes_NS(MPU_Attributes_InitTypeDef *MPU_AttributesInit);
304 #endif /* MPU_NS */
305 /**
306   * @}
307   */
308 
309 /**
310   * @}
311   */
312 
313 /* Private types -------------------------------------------------------------*/
314 /* Private variables ---------------------------------------------------------*/
315 /* Private constants ---------------------------------------------------------*/
316 /* Private macros ------------------------------------------------------------*/
317 /** @defgroup CORTEX_Private_Macros CORTEX Private Macros
318   * @{
319   */
320 #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \
321                                        ((GROUP) == NVIC_PRIORITYGROUP_1) || \
322                                        ((GROUP) == NVIC_PRIORITYGROUP_2) || \
323                                        ((GROUP) == NVIC_PRIORITYGROUP_3) || \
324                                        ((GROUP) == NVIC_PRIORITYGROUP_4))
325 
326 #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY, GROUP) (((0x07U - (GROUP)) < __NVIC_PRIO_BITS) ?\
327                                                       ((PRIORITY) < (0x1UL << (0x07U - (GROUP)))) :\
328                                                       ((PRIORITY) < (0x1UL << __NVIC_PRIO_BITS)))
329 
330 #define IS_NVIC_SUB_PRIORITY(PRIORITY, GROUP) (((GROUP) < (0x07U - __NVIC_PRIO_BITS)) ?\
331                                                ((PRIORITY) < (0x1UL)): \
332                                                ((PRIORITY) < (0x1UL << ((GROUP) - (0x07U - __NVIC_PRIO_BITS)))))
333 
334 #define IS_NVIC_DEVICE_IRQ(IRQ)                ((IRQ) > SysTick_IRQn)
335 
336 #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_LSI) || \
337                                        ((SOURCE) == SYSTICK_CLKSOURCE_LSE) || \
338                                        ((SOURCE) == SYSTICK_CLKSOURCE_HCLK)|| \
339                                        ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8))
340 
341 #define IS_MPU_REGION_ENABLE(STATE) (((STATE) == MPU_REGION_ENABLE) || \
342                                      ((STATE) == MPU_REGION_DISABLE))
343 
344 #define IS_MPU_INSTRUCTION_ACCESS(STATE) (((STATE) == MPU_INSTRUCTION_ACCESS_ENABLE) || \
345                                           ((STATE) == MPU_INSTRUCTION_ACCESS_DISABLE))
346 
347 #define IS_MPU_ACCESS_SHAREABLE(STATE)   (((STATE) == MPU_ACCESS_OUTER_SHAREABLE) || \
348                                           ((STATE) == MPU_ACCESS_INNER_SHAREABLE) || \
349                                           ((STATE) == MPU_ACCESS_NOT_SHAREABLE))
350 
351 #define IS_MPU_REGION_PERMISSION_ATTRIBUTE(TYPE) (((TYPE) == MPU_REGION_PRIV_RW) || \
352                                                   ((TYPE) == MPU_REGION_ALL_RW)  || \
353                                                   ((TYPE) == MPU_REGION_PRIV_RO)     || \
354                                                   ((TYPE) == MPU_REGION_ALL_RO))
355 
356 #define IS_MPU_REGION_NUMBER(NUMBER)    (((NUMBER) == MPU_REGION_NUMBER0) || \
357                                          ((NUMBER) == MPU_REGION_NUMBER1) || \
358                                          ((NUMBER) == MPU_REGION_NUMBER2) || \
359                                          ((NUMBER) == MPU_REGION_NUMBER3) || \
360                                          ((NUMBER) == MPU_REGION_NUMBER4) || \
361                                          ((NUMBER) == MPU_REGION_NUMBER5) || \
362                                          ((NUMBER) == MPU_REGION_NUMBER6) || \
363                                          ((NUMBER) == MPU_REGION_NUMBER7))
364 
365 #define IS_MPU_ATTRIBUTES_NUMBER(NUMBER)  (((NUMBER) == MPU_ATTRIBUTES_NUMBER0) || \
366                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER1) || \
367                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER2) || \
368                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER3) || \
369                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER4) || \
370                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER5) || \
371                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER6) || \
372                                            ((NUMBER) == MPU_ATTRIBUTES_NUMBER7))
373 
374 /**
375   * @}
376   */
377 
378 /* Private functions ---------------------------------------------------------*/
379 
380 /**
381   * @}
382   */
383 
384 /**
385   * @}
386   */
387 
388 #ifdef __cplusplus
389 }
390 #endif
391 
392 #endif /* __STM32WBAxx_HAL_CORTEX_H */
393