1 /**
2   ******************************************************************************
3   * @file    stm32f7xx_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 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef __STM32F7xx_HAL_CORTEX_H
21 #define __STM32F7xx_HAL_CORTEX_H
22 
23 #ifdef __cplusplus
24  extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32f7xx_hal_def.h"
29 
30 /** @addtogroup STM32F7xx_HAL_Driver
31   * @{
32   */
33 
34 /** @addtogroup CORTEX
35   * @{
36   */
37 /* Exported types ------------------------------------------------------------*/
38 /** @defgroup CORTEX_Exported_Types Cortex Exported Types
39   * @{
40   */
41 
42 #if (__MPU_PRESENT == 1)
43 /** @defgroup CORTEX_MPU_Region_Initialization_Structure_definition MPU Region Initialization Structure Definition
44   * @brief  MPU Region initialization structure
45   * @{
46   */
47 typedef struct
48 {
49   uint8_t                Enable;                /*!< Specifies the status of the region.
50                                                      This parameter can be a value of @ref CORTEX_MPU_Region_Enable                 */
51   uint8_t                Number;                /*!< Specifies the number of the region to protect.
52                                                      This parameter can be a value of @ref CORTEX_MPU_Region_Number                 */
53   uint32_t               BaseAddress;           /*!< Specifies the base address of the region to protect.                           */
54   uint8_t                Size;                  /*!< Specifies the size of the region to protect.
55                                                      This parameter can be a value of @ref CORTEX_MPU_Region_Size                   */
56   uint8_t                SubRegionDisable;      /*!< Specifies the number of the subregion protection to disable.
57                                                      This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF    */
58   uint8_t                TypeExtField;          /*!< Specifies the TEX field level.
59                                                      This parameter can be a value of @ref CORTEX_MPU_TEX_Levels                    */
60   uint8_t                AccessPermission;      /*!< Specifies the region access permission type.
61                                                      This parameter can be a value of @ref CORTEX_MPU_Region_Permission_Attributes  */
62   uint8_t                DisableExec;           /*!< Specifies the instruction access status.
63                                                      This parameter can be a value of @ref CORTEX_MPU_Instruction_Access            */
64   uint8_t                IsShareable;           /*!< Specifies the shareability status of the protected region.
65                                                      This parameter can be a value of @ref CORTEX_MPU_Access_Shareable              */
66   uint8_t                IsCacheable;           /*!< Specifies the cacheable status of the region protected.
67                                                      This parameter can be a value of @ref CORTEX_MPU_Access_Cacheable              */
68   uint8_t                IsBufferable;          /*!< Specifies the bufferable status of the protected region.
69                                                      This parameter can be a value of @ref CORTEX_MPU_Access_Bufferable             */
70 }MPU_Region_InitTypeDef;
71 /**
72   * @}
73   */
74 #endif /* __MPU_PRESENT */
75 
76 /**
77   * @}
78   */
79 
80 /* Exported constants --------------------------------------------------------*/
81 
82 /** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants
83   * @{
84   */
85 
86 /** @defgroup CORTEX_Preemption_Priority_Group CORTEX Preemption Priority Group
87   * @{
88   */
89 #define NVIC_PRIORITYGROUP_0         ((uint32_t)0x00000007U) /*!< 0 bits for pre-emption priority
90                                                                  4 bits for subpriority */
91 #define NVIC_PRIORITYGROUP_1         ((uint32_t)0x00000006U) /*!< 1 bits for pre-emption priority
92                                                                  3 bits for subpriority */
93 #define NVIC_PRIORITYGROUP_2         ((uint32_t)0x00000005U) /*!< 2 bits for pre-emption priority
94                                                                  2 bits for subpriority */
95 #define NVIC_PRIORITYGROUP_3         ((uint32_t)0x00000004U) /*!< 3 bits for pre-emption priority
96                                                                  1 bits for subpriority */
97 #define NVIC_PRIORITYGROUP_4         ((uint32_t)0x00000003U) /*!< 4 bits for pre-emption priority
98                                                                  0 bits for subpriority */
99 /**
100   * @}
101   */
102 
103 /** @defgroup CORTEX_SysTick_clock_source CORTEX _SysTick clock source
104   * @{
105   */
106 #define SYSTICK_CLKSOURCE_HCLK_DIV8    ((uint32_t)0x00000000U)
107 #define SYSTICK_CLKSOURCE_HCLK         ((uint32_t)0x00000004U)
108 
109 /**
110   * @}
111   */
112 
113 #if (__MPU_PRESENT == 1)
114 /** @defgroup CORTEX_MPU_HFNMI_PRIVDEF_Control MPU HFNMI and PRIVILEGED Access control
115   * @{
116   */
117 #define  MPU_HFNMI_PRIVDEF_NONE      ((uint32_t)0x00000000U)
118 #define  MPU_HARDFAULT_NMI           ((uint32_t)0x00000002U)
119 #define  MPU_PRIVILEGED_DEFAULT      ((uint32_t)0x00000004U)
120 #define  MPU_HFNMI_PRIVDEF           ((uint32_t)0x00000006U)
121 /**
122   * @}
123   */
124 
125 /** @defgroup CORTEX_MPU_Region_Enable CORTEX MPU Region Enable
126   * @{
127   */
128 #define  MPU_REGION_ENABLE     ((uint8_t)0x01U)
129 #define  MPU_REGION_DISABLE    ((uint8_t)0x00U)
130 /**
131   * @}
132   */
133 
134 /** @defgroup CORTEX_MPU_Instruction_Access CORTEX MPU Instruction Access
135   * @{
136   */
137 #define  MPU_INSTRUCTION_ACCESS_ENABLE      ((uint8_t)0x00U)
138 #define  MPU_INSTRUCTION_ACCESS_DISABLE     ((uint8_t)0x01U)
139 /**
140   * @}
141   */
142 
143 /** @defgroup CORTEX_MPU_Access_Shareable CORTEX MPU Instruction Access Shareable
144   * @{
145   */
146 #define  MPU_ACCESS_SHAREABLE        ((uint8_t)0x01U)
147 #define  MPU_ACCESS_NOT_SHAREABLE    ((uint8_t)0x00U)
148 /**
149   * @}
150   */
151 
152 /** @defgroup CORTEX_MPU_Access_Cacheable CORTEX MPU Instruction Access Cacheable
153   * @{
154   */
155 #define  MPU_ACCESS_CACHEABLE         ((uint8_t)0x01U)
156 #define  MPU_ACCESS_NOT_CACHEABLE     ((uint8_t)0x00U)
157 /**
158   * @}
159   */
160 
161 /** @defgroup CORTEX_MPU_Access_Bufferable CORTEX MPU Instruction Access Bufferable
162   * @{
163   */
164 #define  MPU_ACCESS_BUFFERABLE         ((uint8_t)0x01U)
165 #define  MPU_ACCESS_NOT_BUFFERABLE     ((uint8_t)0x00U)
166 /**
167   * @}
168   */
169 
170 /** @defgroup CORTEX_MPU_TEX_Levels MPU TEX Levels
171   * @{
172   */
173 #define  MPU_TEX_LEVEL0    ((uint8_t)0x00U)
174 #define  MPU_TEX_LEVEL1    ((uint8_t)0x01U)
175 #define  MPU_TEX_LEVEL2    ((uint8_t)0x02U)
176 /**
177   * @}
178   */
179 
180 /** @defgroup CORTEX_MPU_Region_Size CORTEX MPU Region Size
181   * @{
182   */
183 #define   MPU_REGION_SIZE_32B      ((uint8_t)0x04U)
184 #define   MPU_REGION_SIZE_64B      ((uint8_t)0x05U)
185 #define   MPU_REGION_SIZE_128B     ((uint8_t)0x06U)
186 #define   MPU_REGION_SIZE_256B     ((uint8_t)0x07U)
187 #define   MPU_REGION_SIZE_512B     ((uint8_t)0x08U)
188 #define   MPU_REGION_SIZE_1KB      ((uint8_t)0x09U)
189 #define   MPU_REGION_SIZE_2KB      ((uint8_t)0x0AU)
190 #define   MPU_REGION_SIZE_4KB      ((uint8_t)0x0BU)
191 #define   MPU_REGION_SIZE_8KB      ((uint8_t)0x0CU)
192 #define   MPU_REGION_SIZE_16KB     ((uint8_t)0x0DU)
193 #define   MPU_REGION_SIZE_32KB     ((uint8_t)0x0EU)
194 #define   MPU_REGION_SIZE_64KB     ((uint8_t)0x0FU)
195 #define   MPU_REGION_SIZE_128KB    ((uint8_t)0x10U)
196 #define   MPU_REGION_SIZE_256KB    ((uint8_t)0x11U)
197 #define   MPU_REGION_SIZE_512KB    ((uint8_t)0x12U)
198 #define   MPU_REGION_SIZE_1MB      ((uint8_t)0x13U)
199 #define   MPU_REGION_SIZE_2MB      ((uint8_t)0x14U)
200 #define   MPU_REGION_SIZE_4MB      ((uint8_t)0x15U)
201 #define   MPU_REGION_SIZE_8MB      ((uint8_t)0x16U)
202 #define   MPU_REGION_SIZE_16MB     ((uint8_t)0x17U)
203 #define   MPU_REGION_SIZE_32MB     ((uint8_t)0x18U)
204 #define   MPU_REGION_SIZE_64MB     ((uint8_t)0x19U)
205 #define   MPU_REGION_SIZE_128MB    ((uint8_t)0x1AU)
206 #define   MPU_REGION_SIZE_256MB    ((uint8_t)0x1BU)
207 #define   MPU_REGION_SIZE_512MB    ((uint8_t)0x1CU)
208 #define   MPU_REGION_SIZE_1GB      ((uint8_t)0x1DU)
209 #define   MPU_REGION_SIZE_2GB      ((uint8_t)0x1EU)
210 #define   MPU_REGION_SIZE_4GB      ((uint8_t)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      ((uint8_t)0x00U)
219 #define  MPU_REGION_PRIV_RW        ((uint8_t)0x01U)
220 #define  MPU_REGION_PRIV_RW_URO    ((uint8_t)0x02U)
221 #define  MPU_REGION_FULL_ACCESS    ((uint8_t)0x03U)
222 #define  MPU_REGION_PRIV_RO        ((uint8_t)0x05U)
223 #define  MPU_REGION_PRIV_RO_URO    ((uint8_t)0x06U)
224 /**
225   * @}
226   */
227 
228 /** @defgroup CORTEX_MPU_Region_Number CORTEX MPU Region Number
229   * @{
230   */
231 #define  MPU_REGION_NUMBER0    ((uint8_t)0x00U)
232 #define  MPU_REGION_NUMBER1    ((uint8_t)0x01U)
233 #define  MPU_REGION_NUMBER2    ((uint8_t)0x02U)
234 #define  MPU_REGION_NUMBER3    ((uint8_t)0x03U)
235 #define  MPU_REGION_NUMBER4    ((uint8_t)0x04U)
236 #define  MPU_REGION_NUMBER5    ((uint8_t)0x05U)
237 #define  MPU_REGION_NUMBER6    ((uint8_t)0x06U)
238 #define  MPU_REGION_NUMBER7    ((uint8_t)0x07U)
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 #if (__MPU_PRESENT == 1)
275 void HAL_MPU_Enable(uint32_t MPU_Control);
276 void HAL_MPU_Disable(void);
277 void HAL_MPU_ConfigRegion(MPU_Region_InitTypeDef *MPU_Init);
278 #endif /* __MPU_PRESENT */
279 uint32_t HAL_NVIC_GetPriorityGrouping(void);
280 void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority);
281 uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
282 void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
283 void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
284 uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn);
285 void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
286 void HAL_SYSTICK_IRQHandler(void);
287 void HAL_SYSTICK_Callback(void);
288 /**
289   * @}
290   */
291 
292 /**
293   * @}
294   */
295 
296 /* Private types -------------------------------------------------------------*/
297 /* Private variables ---------------------------------------------------------*/
298 /* Private constants ---------------------------------------------------------*/
299 /* Private macros ------------------------------------------------------------*/
300 /** @defgroup CORTEX_Private_Macros CORTEX Private Macros
301   * @{
302   */
303 #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \
304                                        ((GROUP) == NVIC_PRIORITYGROUP_1) || \
305                                        ((GROUP) == NVIC_PRIORITYGROUP_2) || \
306                                        ((GROUP) == NVIC_PRIORITYGROUP_3) || \
307                                        ((GROUP) == NVIC_PRIORITYGROUP_4))
308 
309 #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10U)
310 
311 #define IS_NVIC_SUB_PRIORITY(PRIORITY)         ((PRIORITY) < 0x10U)
312 
313 #define IS_NVIC_DEVICE_IRQ(IRQ)                ((IRQ) >= 0x00)
314 
315 #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \
316                                        ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8))
317 
318 #if (__MPU_PRESENT == 1)
319 #define IS_MPU_REGION_ENABLE(STATE) (((STATE) == MPU_REGION_ENABLE) || \
320                                      ((STATE) == MPU_REGION_DISABLE))
321 
322 #define IS_MPU_INSTRUCTION_ACCESS(STATE) (((STATE) == MPU_INSTRUCTION_ACCESS_ENABLE) || \
323                                           ((STATE) == MPU_INSTRUCTION_ACCESS_DISABLE))
324 
325 #define IS_MPU_ACCESS_SHAREABLE(STATE)   (((STATE) == MPU_ACCESS_SHAREABLE) || \
326                                           ((STATE) == MPU_ACCESS_NOT_SHAREABLE))
327 
328 #define IS_MPU_ACCESS_CACHEABLE(STATE)   (((STATE) == MPU_ACCESS_CACHEABLE) || \
329                                           ((STATE) == MPU_ACCESS_NOT_CACHEABLE))
330 
331 #define IS_MPU_ACCESS_BUFFERABLE(STATE)   (((STATE) == MPU_ACCESS_BUFFERABLE) || \
332                                           ((STATE) == MPU_ACCESS_NOT_BUFFERABLE))
333 
334 #define IS_MPU_TEX_LEVEL(TYPE) (((TYPE) == MPU_TEX_LEVEL0)  || \
335                                 ((TYPE) == MPU_TEX_LEVEL1)  || \
336                                 ((TYPE) == MPU_TEX_LEVEL2))
337 
338 #define IS_MPU_REGION_PERMISSION_ATTRIBUTE(TYPE) (((TYPE) == MPU_REGION_NO_ACCESS)   || \
339                                                   ((TYPE) == MPU_REGION_PRIV_RW)     || \
340                                                   ((TYPE) == MPU_REGION_PRIV_RW_URO) || \
341                                                   ((TYPE) == MPU_REGION_FULL_ACCESS) || \
342                                                   ((TYPE) == MPU_REGION_PRIV_RO)     || \
343                                                   ((TYPE) == MPU_REGION_PRIV_RO_URO))
344 
345 #define IS_MPU_REGION_NUMBER(NUMBER)    (((NUMBER) == MPU_REGION_NUMBER0) || \
346                                          ((NUMBER) == MPU_REGION_NUMBER1) || \
347                                          ((NUMBER) == MPU_REGION_NUMBER2) || \
348                                          ((NUMBER) == MPU_REGION_NUMBER3) || \
349                                          ((NUMBER) == MPU_REGION_NUMBER4) || \
350                                          ((NUMBER) == MPU_REGION_NUMBER5) || \
351                                          ((NUMBER) == MPU_REGION_NUMBER6) || \
352                                          ((NUMBER) == MPU_REGION_NUMBER7))
353 
354 #define IS_MPU_REGION_SIZE(SIZE)    (((SIZE) == MPU_REGION_SIZE_32B)   || \
355                                      ((SIZE) == MPU_REGION_SIZE_64B)   || \
356                                      ((SIZE) == MPU_REGION_SIZE_128B)  || \
357                                      ((SIZE) == MPU_REGION_SIZE_256B)  || \
358                                      ((SIZE) == MPU_REGION_SIZE_512B)  || \
359                                      ((SIZE) == MPU_REGION_SIZE_1KB)   || \
360                                      ((SIZE) == MPU_REGION_SIZE_2KB)   || \
361                                      ((SIZE) == MPU_REGION_SIZE_4KB)   || \
362                                      ((SIZE) == MPU_REGION_SIZE_8KB)   || \
363                                      ((SIZE) == MPU_REGION_SIZE_16KB)  || \
364                                      ((SIZE) == MPU_REGION_SIZE_32KB)  || \
365                                      ((SIZE) == MPU_REGION_SIZE_64KB)  || \
366                                      ((SIZE) == MPU_REGION_SIZE_128KB) || \
367                                      ((SIZE) == MPU_REGION_SIZE_256KB) || \
368                                      ((SIZE) == MPU_REGION_SIZE_512KB) || \
369                                      ((SIZE) == MPU_REGION_SIZE_1MB)   || \
370                                      ((SIZE) == MPU_REGION_SIZE_2MB)   || \
371                                      ((SIZE) == MPU_REGION_SIZE_4MB)   || \
372                                      ((SIZE) == MPU_REGION_SIZE_8MB)   || \
373                                      ((SIZE) == MPU_REGION_SIZE_16MB)  || \
374                                      ((SIZE) == MPU_REGION_SIZE_32MB)  || \
375                                      ((SIZE) == MPU_REGION_SIZE_64MB)  || \
376                                      ((SIZE) == MPU_REGION_SIZE_128MB) || \
377                                      ((SIZE) == MPU_REGION_SIZE_256MB) || \
378                                      ((SIZE) == MPU_REGION_SIZE_512MB) || \
379                                      ((SIZE) == MPU_REGION_SIZE_1GB)   || \
380                                      ((SIZE) == MPU_REGION_SIZE_2GB)   || \
381                                      ((SIZE) == MPU_REGION_SIZE_4GB))
382 
383 #define IS_MPU_SUB_REGION_DISABLE(SUBREGION)  ((SUBREGION) < (uint16_t)0x00FFU)
384 #endif /* __MPU_PRESENT */
385 
386 /**
387   * @}
388   */
389 
390 /**
391   * @}
392   */
393 
394 /**
395   * @}
396   */
397 
398 #ifdef __cplusplus
399 }
400 #endif
401 
402 #endif /* __STM32F7xx_HAL_CORTEX_H */
403 
404