en 129 / mbed-dev

fix LPC812 PWM

Dependents:   IR_LED_Send

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_firewall.h@0:9b334a45a8ff, 2015-10-01 (annotated)

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Initial commit on mbed-dev



Replaces mbed-src (now inactive)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32l4xx_hal_firewall.h
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.0.0
bogdanm 0:9b334a45a8ff 6 * @date 26-June-2015
bogdanm 0:9b334a45a8ff 7 * @brief Header file of FIREWALL HAL module.
bogdanm 0:9b334a45a8ff 8 ******************************************************************************
bogdanm 0:9b334a45a8ff 9 * @attention
bogdanm 0:9b334a45a8ff 10 *
bogdanm 0:9b334a45a8ff 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 12 *
bogdanm 0:9b334a45a8ff 13 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 14 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 15 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 16 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 18 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 19 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 21 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 22 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 23 *
bogdanm 0:9b334a45a8ff 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 34 *
bogdanm 0:9b334a45a8ff 35 ******************************************************************************
bogdanm 0:9b334a45a8ff 36 */
bogdanm 0:9b334a45a8ff 37
bogdanm 0:9b334a45a8ff 38 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 0:9b334a45a8ff 39 #ifndef __STM32L4xx_HAL_FIREWALL_H
bogdanm 0:9b334a45a8ff 40 #define __STM32L4xx_HAL_FIREWALL_H
bogdanm 0:9b334a45a8ff 41
bogdanm 0:9b334a45a8ff 42 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 43 extern "C" {
bogdanm 0:9b334a45a8ff 44 #endif
bogdanm 0:9b334a45a8ff 45
bogdanm 0:9b334a45a8ff 46 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 47 #include "stm32l4xx_hal_def.h"
bogdanm 0:9b334a45a8ff 48
bogdanm 0:9b334a45a8ff 49 /** @addtogroup STM32L4xx_HAL_Driver
bogdanm 0:9b334a45a8ff 50 * @{
bogdanm 0:9b334a45a8ff 51 */
bogdanm 0:9b334a45a8ff 52
bogdanm 0:9b334a45a8ff 53 /** @addtogroup FIREWALL FIREWALL
bogdanm 0:9b334a45a8ff 54 * @{
bogdanm 0:9b334a45a8ff 55 */
bogdanm 0:9b334a45a8ff 56
bogdanm 0:9b334a45a8ff 57 /* Exported types ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 58 /** @defgroup FIREWALL_Exported_Types FIREWALL Exported Types
bogdanm 0:9b334a45a8ff 59 * @{
bogdanm 0:9b334a45a8ff 60 */
bogdanm 0:9b334a45a8ff 61
bogdanm 0:9b334a45a8ff 62 /**
bogdanm 0:9b334a45a8ff 63 * @brief FIREWALL Initialization Structure definition
bogdanm 0:9b334a45a8ff 64 */
bogdanm 0:9b334a45a8ff 65 typedef struct
bogdanm 0:9b334a45a8ff 66 {
bogdanm 0:9b334a45a8ff 67 uint32_t CodeSegmentStartAddress; /*!< Protected code segment start address. This value is 24-bit long, the 8 LSB bits are
bogdanm 0:9b334a45a8ff 68 reserved and forced to 0 in order to allow a 256-byte granularity. */
bogdanm 0:9b334a45a8ff 69
bogdanm 0:9b334a45a8ff 70 uint32_t CodeSegmentLength; /*!< Protected code segment length in bytes. This value is 22-bit long, the 8 LSB bits are
bogdanm 0:9b334a45a8ff 71 reserved and forced to 0 for the length to be a multiple of 256 bytes. */
bogdanm 0:9b334a45a8ff 72
bogdanm 0:9b334a45a8ff 73 uint32_t NonVDataSegmentStartAddress; /*!< Protected non-volatile data segment start address. This value is 24-bit long, the 8 LSB
bogdanm 0:9b334a45a8ff 74 bits are reserved and forced to 0 in order to allow a 256-byte granularity. */
bogdanm 0:9b334a45a8ff 75
bogdanm 0:9b334a45a8ff 76 uint32_t NonVDataSegmentLength; /*!< Protected non-volatile data segment length in bytes. This value is 22-bit long, the 8 LSB
bogdanm 0:9b334a45a8ff 77 bits are reserved and forced to 0 for the length to be a multiple of 256 bytes. */
bogdanm 0:9b334a45a8ff 78
bogdanm 0:9b334a45a8ff 79 uint32_t VDataSegmentStartAddress; /*!< Protected volatile data segment start address. This value is 17-bit long, the 6 LSB bits
bogdanm 0:9b334a45a8ff 80 are reserved and forced to 0 in order to allow a 64-byte granularity. */
bogdanm 0:9b334a45a8ff 81
bogdanm 0:9b334a45a8ff 82 uint32_t VDataSegmentLength; /*!< Protected volatile data segment length in bytes. This value is 17-bit long, the 6 LSB
bogdanm 0:9b334a45a8ff 83 bits are reserved and forced to 0 for the length to be a multiple of 64 bytes. */
bogdanm 0:9b334a45a8ff 84
bogdanm 0:9b334a45a8ff 85 uint32_t VolatileDataExecution; /*!< Set VDE bit specifying whether or not the volatile data segment can be executed.
bogdanm 0:9b334a45a8ff 86 When VDS = 1 (set by parameter VolatileDataShared), VDE bit has no meaning.
bogdanm 0:9b334a45a8ff 87 This parameter can be a value of @ref FIREWALL_VolatileData_Executable */
bogdanm 0:9b334a45a8ff 88
bogdanm 0:9b334a45a8ff 89 uint32_t VolatileDataShared; /*!< Set VDS bit in specifying whether or not the volatile data segment can be shared with a
bogdanm 0:9b334a45a8ff 90 non-protected application code.
bogdanm 0:9b334a45a8ff 91 This parameter can be a value of @ref FIREWALL_VolatileData_Shared */
bogdanm 0:9b334a45a8ff 92
bogdanm 0:9b334a45a8ff 93 }FIREWALL_InitTypeDef;
bogdanm 0:9b334a45a8ff 94
bogdanm 0:9b334a45a8ff 95
bogdanm 0:9b334a45a8ff 96 /**
bogdanm 0:9b334a45a8ff 97 * @}
bogdanm 0:9b334a45a8ff 98 */
bogdanm 0:9b334a45a8ff 99
bogdanm 0:9b334a45a8ff 100
bogdanm 0:9b334a45a8ff 101 /* Exported constants --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 102 /** @defgroup FIREWALL_Exported_Constants FIREWALL Exported Constants
bogdanm 0:9b334a45a8ff 103 * @{
bogdanm 0:9b334a45a8ff 104 */
bogdanm 0:9b334a45a8ff 105
bogdanm 0:9b334a45a8ff 106 /** @defgroup FIREWALL_VolatileData_Executable FIREWALL volatile data segment execution status
bogdanm 0:9b334a45a8ff 107 * @{
bogdanm 0:9b334a45a8ff 108 */
bogdanm 0:9b334a45a8ff 109 #define FIREWALL_VOLATILEDATA_NOT_EXECUTABLE ((uint32_t)0x0000)
bogdanm 0:9b334a45a8ff 110 #define FIREWALL_VOLATILEDATA_EXECUTABLE ((uint32_t)FW_CR_VDE)
bogdanm 0:9b334a45a8ff 111 /**
bogdanm 0:9b334a45a8ff 112 * @}
bogdanm 0:9b334a45a8ff 113 */
bogdanm 0:9b334a45a8ff 114
bogdanm 0:9b334a45a8ff 115 /** @defgroup FIREWALL_VolatileData_Shared FIREWALL volatile data segment share status
bogdanm 0:9b334a45a8ff 116 * @{
bogdanm 0:9b334a45a8ff 117 */
bogdanm 0:9b334a45a8ff 118 #define FIREWALL_VOLATILEDATA_NOT_SHARED ((uint32_t)0x0000)
bogdanm 0:9b334a45a8ff 119 #define FIREWALL_VOLATILEDATA_SHARED ((uint32_t)FW_CR_VDS)
bogdanm 0:9b334a45a8ff 120 /**
bogdanm 0:9b334a45a8ff 121 * @}
bogdanm 0:9b334a45a8ff 122 */
bogdanm 0:9b334a45a8ff 123
bogdanm 0:9b334a45a8ff 124 /** @defgroup FIREWALL_Pre_Arm FIREWALL pre arm status
bogdanm 0:9b334a45a8ff 125 * @{
bogdanm 0:9b334a45a8ff 126 */
bogdanm 0:9b334a45a8ff 127 #define FIREWALL_PRE_ARM_RESET ((uint32_t)0x0000)
bogdanm 0:9b334a45a8ff 128 #define FIREWALL_PRE_ARM_SET ((uint32_t)FW_CR_FPA)
bogdanm 0:9b334a45a8ff 129
bogdanm 0:9b334a45a8ff 130 /**
bogdanm 0:9b334a45a8ff 131 * @}
bogdanm 0:9b334a45a8ff 132 */
bogdanm 0:9b334a45a8ff 133
bogdanm 0:9b334a45a8ff 134 /**
bogdanm 0:9b334a45a8ff 135 * @}
bogdanm 0:9b334a45a8ff 136 */
bogdanm 0:9b334a45a8ff 137
bogdanm 0:9b334a45a8ff 138 /* Private macros --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 139 /** @defgroup FIREWALL_Private_Macros FIREWALL Private Macros
bogdanm 0:9b334a45a8ff 140 * @{
bogdanm 0:9b334a45a8ff 141 */
bogdanm 0:9b334a45a8ff 142 #define IS_FIREWALL_CODE_SEGMENT_ADDRESS(ADDRESS) (((ADDRESS) >= FLASH_BASE) && ((ADDRESS) < (FLASH_BASE + FLASH_SIZE)))
bogdanm 0:9b334a45a8ff 143 #define IS_FIREWALL_CODE_SEGMENT_LENGTH(ADDRESS, LENGTH) (((ADDRESS) + (LENGTH)) <= (FLASH_BASE + FLASH_SIZE))
bogdanm 0:9b334a45a8ff 144
bogdanm 0:9b334a45a8ff 145 #define IS_FIREWALL_NONVOLATILEDATA_SEGMENT_ADDRESS(ADDRESS) (((ADDRESS) >= FLASH_BASE) && ((ADDRESS) < (FLASH_BASE + FLASH_SIZE)))
bogdanm 0:9b334a45a8ff 146 #define IS_FIREWALL_NONVOLATILEDATA_SEGMENT_LENGTH(ADDRESS, LENGTH) (((ADDRESS) + (LENGTH)) <= (FLASH_BASE + FLASH_SIZE))
bogdanm 0:9b334a45a8ff 147
bogdanm 0:9b334a45a8ff 148 #define IS_FIREWALL_VOLATILEDATA_SEGMENT_ADDRESS(ADDRESS) (((ADDRESS) >= SRAM1_BASE) && ((ADDRESS) < (SRAM1_BASE + SRAM1_SIZE_MAX)))
bogdanm 0:9b334a45a8ff 149 #define IS_FIREWALL_VOLATILEDATA_SEGMENT_LENGTH(ADDRESS, LENGTH) (((ADDRESS) + (LENGTH)) <= (SRAM1_BASE + SRAM1_SIZE_MAX))
bogdanm 0:9b334a45a8ff 150
bogdanm 0:9b334a45a8ff 151
bogdanm 0:9b334a45a8ff 152 #define IS_FIREWALL_VOLATILEDATA_SHARE(SHARE) (((SHARE) == FIREWALL_VOLATILEDATA_NOT_SHARED) || \
bogdanm 0:9b334a45a8ff 153 ((SHARE) == FIREWALL_VOLATILEDATA_SHARED))
bogdanm 0:9b334a45a8ff 154
bogdanm 0:9b334a45a8ff 155 #define IS_FIREWALL_VOLATILEDATA_EXECUTE(EXECUTE) (((EXECUTE) == FIREWALL_VOLATILEDATA_NOT_EXECUTABLE) || \
bogdanm 0:9b334a45a8ff 156 ((EXECUTE) == FIREWALL_VOLATILEDATA_EXECUTABLE))
bogdanm 0:9b334a45a8ff 157 /**
bogdanm 0:9b334a45a8ff 158 * @}
bogdanm 0:9b334a45a8ff 159 */
bogdanm 0:9b334a45a8ff 160
bogdanm 0:9b334a45a8ff 161
bogdanm 0:9b334a45a8ff 162 /* Exported macros -----------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 163 /** @defgroup FIREWALL_Exported_Macros FIREWALL Exported Macros
bogdanm 0:9b334a45a8ff 164 * @{
bogdanm 0:9b334a45a8ff 165 */
bogdanm 0:9b334a45a8ff 166
bogdanm 0:9b334a45a8ff 167 /** @brief Check whether the FIREWALL is enabled or not.
bogdanm 0:9b334a45a8ff 168 * @retval FIREWALL enabling status (TRUE or FALSE).
bogdanm 0:9b334a45a8ff 169 */
bogdanm 0:9b334a45a8ff 170 #define __HAL_FIREWALL_IS_ENABLED() HAL_IS_BIT_CLR(SYSCFG->CFGR1, SYSCFG_CFGR1_FWDIS)
bogdanm 0:9b334a45a8ff 171
bogdanm 0:9b334a45a8ff 172
bogdanm 0:9b334a45a8ff 173 /** @brief Enable FIREWALL pre arm.
bogdanm 0:9b334a45a8ff 174 * @note When FPA bit is set, any code executed outside the protected segment
bogdanm 0:9b334a45a8ff 175 * closes the Firewall, otherwise it generates a system reset.
bogdanm 0:9b334a45a8ff 176 * @note This macro provides the same service as HAL_FIREWALL_EnablePreArmFlag() API
bogdanm 0:9b334a45a8ff 177 * but can be executed inside a code area protected by the Firewall.
bogdanm 0:9b334a45a8ff 178 * @note This macro can be executed whatever the Firewall state (opened or closed) when
bogdanm 0:9b334a45a8ff 179 * NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
bogdanm 0:9b334a45a8ff 180 * 0, that is, when the non volatile data segment is defined), the macro can be
bogdanm 0:9b334a45a8ff 181 * executed only when the Firewall is opened.
bogdanm 0:9b334a45a8ff 182 */
bogdanm 0:9b334a45a8ff 183 #define __HAL_FIREWALL_PREARM_ENABLE() \
bogdanm 0:9b334a45a8ff 184 do { \
bogdanm 0:9b334a45a8ff 185 __IO uint32_t tmpreg; \
bogdanm 0:9b334a45a8ff 186 SET_BIT(FIREWALL->CR, FW_CR_FPA) ; \
bogdanm 0:9b334a45a8ff 187 /* Read bit back to ensure it is taken into account by IP */ \
bogdanm 0:9b334a45a8ff 188 /* (introduce proper delay inside macro execution) */ \
bogdanm 0:9b334a45a8ff 189 tmpreg = READ_BIT(FIREWALL->CR, FW_CR_FPA) ; \
bogdanm 0:9b334a45a8ff 190 UNUSED(tmpreg); \
bogdanm 0:9b334a45a8ff 191 } while(0)
bogdanm 0:9b334a45a8ff 192
bogdanm 0:9b334a45a8ff 193
bogdanm 0:9b334a45a8ff 194
bogdanm 0:9b334a45a8ff 195 /** @brief Disable FIREWALL pre arm.
bogdanm 0:9b334a45a8ff 196 * @note When FPA bit is set, any code executed outside the protected segment
bogdanm 0:9b334a45a8ff 197 * closes the Firewall, otherwise, it generates a system reset.
bogdanm 0:9b334a45a8ff 198 * @note This macro provides the same service as HAL_FIREWALL_DisablePreArmFlag() API
bogdanm 0:9b334a45a8ff 199 * but can be executed inside a code area protected by the Firewall.
bogdanm 0:9b334a45a8ff 200 * @note This macro can be executed whatever the Firewall state (opened or closed) when
bogdanm 0:9b334a45a8ff 201 * NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
bogdanm 0:9b334a45a8ff 202 * 0, that is, when the non volatile data segment is defined), the macro can be
bogdanm 0:9b334a45a8ff 203 * executed only when the Firewall is opened.
bogdanm 0:9b334a45a8ff 204 */
bogdanm 0:9b334a45a8ff 205 #define __HAL_FIREWALL_PREARM_DISABLE() \
bogdanm 0:9b334a45a8ff 206 do { \
bogdanm 0:9b334a45a8ff 207 __IO uint32_t tmpreg; \
bogdanm 0:9b334a45a8ff 208 CLEAR_BIT(FIREWALL->CR, FW_CR_FPA) ; \
bogdanm 0:9b334a45a8ff 209 /* Read bit back to ensure it is taken into account by IP */ \
bogdanm 0:9b334a45a8ff 210 /* (introduce proper delay inside macro execution) */ \
bogdanm 0:9b334a45a8ff 211 tmpreg = READ_BIT(FIREWALL->CR, FW_CR_FPA) ; \
bogdanm 0:9b334a45a8ff 212 UNUSED(tmpreg); \
bogdanm 0:9b334a45a8ff 213 } while(0)
bogdanm 0:9b334a45a8ff 214
bogdanm 0:9b334a45a8ff 215 /** @brief Enable volatile data sharing in setting VDS bit.
bogdanm 0:9b334a45a8ff 216 * @note When VDS bit is set, the volatile data segment is shared with non-protected
bogdanm 0:9b334a45a8ff 217 * application code. It can be accessed whatever the Firewall state (opened or closed).
bogdanm 0:9b334a45a8ff 218 * @note This macro can be executed inside a code area protected by the Firewall.
bogdanm 0:9b334a45a8ff 219 * @note This macro can be executed whatever the Firewall state (opened or closed) when
bogdanm 0:9b334a45a8ff 220 * NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
bogdanm 0:9b334a45a8ff 221 * 0, that is, when the non volatile data segment is defined), the macro can be
bogdanm 0:9b334a45a8ff 222 * executed only when the Firewall is opened.
bogdanm 0:9b334a45a8ff 223 */
bogdanm 0:9b334a45a8ff 224 #define __HAL_FIREWALL_VOLATILEDATA_SHARED_ENABLE() \
bogdanm 0:9b334a45a8ff 225 do { \
bogdanm 0:9b334a45a8ff 226 __IO uint32_t tmpreg; \
bogdanm 0:9b334a45a8ff 227 SET_BIT(FIREWALL->CR, FW_CR_VDS) ; \
bogdanm 0:9b334a45a8ff 228 /* Read bit back to ensure it is taken into account by IP */ \
bogdanm 0:9b334a45a8ff 229 /* (introduce proper delay inside macro execution) */ \
bogdanm 0:9b334a45a8ff 230 tmpreg = READ_BIT(FIREWALL->CR, FW_CR_VDS) ; \
bogdanm 0:9b334a45a8ff 231 UNUSED(tmpreg); \
bogdanm 0:9b334a45a8ff 232 } while(0)
bogdanm 0:9b334a45a8ff 233
bogdanm 0:9b334a45a8ff 234 /** @brief Disable volatile data sharing in resetting VDS bit.
bogdanm 0:9b334a45a8ff 235 * @note When VDS bit is reset, the volatile data segment is not shared and cannot be
bogdanm 0:9b334a45a8ff 236 * hit by a non protected executable code when the Firewall is closed. If it is
bogdanm 0:9b334a45a8ff 237 * accessed in such a condition, a system reset is generated by the Firewall.
bogdanm 0:9b334a45a8ff 238 * @note This macro can be executed inside a code area protected by the Firewall.
bogdanm 0:9b334a45a8ff 239 * @note This macro can be executed whatever the Firewall state (opened or closed) when
bogdanm 0:9b334a45a8ff 240 * NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
bogdanm 0:9b334a45a8ff 241 * 0, that is, when the non volatile data segment is defined), the macro can be
bogdanm 0:9b334a45a8ff 242 * executed only when the Firewall is opened.
bogdanm 0:9b334a45a8ff 243 */
bogdanm 0:9b334a45a8ff 244 #define __HAL_FIREWALL_VOLATILEDATA_SHARED_DISABLE() \
bogdanm 0:9b334a45a8ff 245 do { \
bogdanm 0:9b334a45a8ff 246 __IO uint32_t tmpreg; \
bogdanm 0:9b334a45a8ff 247 CLEAR_BIT(FIREWALL->CR, FW_CR_VDS) ; \
bogdanm 0:9b334a45a8ff 248 /* Read bit back to ensure it is taken into account by IP */ \
bogdanm 0:9b334a45a8ff 249 /* (introduce proper delay inside macro execution) */ \
bogdanm 0:9b334a45a8ff 250 tmpreg = READ_BIT(FIREWALL->CR, FW_CR_VDS) ; \
bogdanm 0:9b334a45a8ff 251 UNUSED(tmpreg); \
bogdanm 0:9b334a45a8ff 252 } while(0)
bogdanm 0:9b334a45a8ff 253
bogdanm 0:9b334a45a8ff 254 /** @brief Enable volatile data execution in setting VDE bit.
bogdanm 0:9b334a45a8ff 255 * @note VDE bit is ignored when VDS is set. IF VDS = 1, the Volatile data segment can be
bogdanm 0:9b334a45a8ff 256 * executed whatever the VDE bit value.
bogdanm 0:9b334a45a8ff 257 * @note When VDE bit is set (with VDS = 0), the volatile data segment is executable. When
bogdanm 0:9b334a45a8ff 258 * the Firewall call is closed, a "call gate" entry procedure is required to open
bogdanm 0:9b334a45a8ff 259 * first the Firewall.
bogdanm 0:9b334a45a8ff 260 * @note This macro can be executed inside a code area protected by the Firewall.
bogdanm 0:9b334a45a8ff 261 * @note This macro can be executed whatever the Firewall state (opened or closed) when
bogdanm 0:9b334a45a8ff 262 * NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
bogdanm 0:9b334a45a8ff 263 * 0, that is, when the non volatile data segment is defined), the macro can be
bogdanm 0:9b334a45a8ff 264 * executed only when the Firewall is opened.
bogdanm 0:9b334a45a8ff 265 */
bogdanm 0:9b334a45a8ff 266 #define __HAL_FIREWALL_VOLATILEDATA_EXECUTION_ENABLE() \
bogdanm 0:9b334a45a8ff 267 do { \
bogdanm 0:9b334a45a8ff 268 __IO uint32_t tmpreg; \
bogdanm 0:9b334a45a8ff 269 SET_BIT(FIREWALL->CR, FW_CR_VDE) ; \
bogdanm 0:9b334a45a8ff 270 /* Read bit back to ensure it is taken into account by IP */ \
bogdanm 0:9b334a45a8ff 271 /* (introduce proper delay inside macro execution) */ \
bogdanm 0:9b334a45a8ff 272 tmpreg = READ_BIT(FIREWALL->CR, FW_CR_VDE) ; \
bogdanm 0:9b334a45a8ff 273 UNUSED(tmpreg); \
bogdanm 0:9b334a45a8ff 274 } while(0)
bogdanm 0:9b334a45a8ff 275
bogdanm 0:9b334a45a8ff 276 /** @brief Disable volatile data execution in resetting VDE bit.
bogdanm 0:9b334a45a8ff 277 * @note VDE bit is ignored when VDS is set. IF VDS = 1, the Volatile data segment can be
bogdanm 0:9b334a45a8ff 278 * executed whatever the VDE bit value.
bogdanm 0:9b334a45a8ff 279 * @note When VDE bit is reset (with VDS = 0), the volatile data segment cannot be executed.
bogdanm 0:9b334a45a8ff 280 * @note This macro can be executed inside a code area protected by the Firewall.
bogdanm 0:9b334a45a8ff 281 * @note This macro can be executed whatever the Firewall state (opened or closed) when
bogdanm 0:9b334a45a8ff 282 * NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
bogdanm 0:9b334a45a8ff 283 * 0, that is, when the non volatile data segment is defined), the macro can be
bogdanm 0:9b334a45a8ff 284 * executed only when the Firewall is opened.
bogdanm 0:9b334a45a8ff 285 */
bogdanm 0:9b334a45a8ff 286 #define __HAL_FIREWALL_VOLATILEDATA_EXECUTION_DISABLE() \
bogdanm 0:9b334a45a8ff 287 do { \
bogdanm 0:9b334a45a8ff 288 __IO uint32_t tmpreg; \
bogdanm 0:9b334a45a8ff 289 CLEAR_BIT(FIREWALL->CR, FW_CR_VDE) ; \
bogdanm 0:9b334a45a8ff 290 /* Read bit back to ensure it is taken into account by IP */ \
bogdanm 0:9b334a45a8ff 291 /* (introduce proper delay inside macro execution) */ \
bogdanm 0:9b334a45a8ff 292 tmpreg = READ_BIT(FIREWALL->CR, FW_CR_VDE) ; \
bogdanm 0:9b334a45a8ff 293 UNUSED(tmpreg); \
bogdanm 0:9b334a45a8ff 294 } while(0)
bogdanm 0:9b334a45a8ff 295
bogdanm 0:9b334a45a8ff 296
bogdanm 0:9b334a45a8ff 297 /** @brief Check whether or not the volatile data segment is shared.
bogdanm 0:9b334a45a8ff 298 * @note This macro can be executed inside a code area protected by the Firewall.
bogdanm 0:9b334a45a8ff 299 * @note This macro can be executed whatever the Firewall state (opened or closed) when
bogdanm 0:9b334a45a8ff 300 * NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
bogdanm 0:9b334a45a8ff 301 * 0, that is, when the non volatile data segment is defined), the macro can be
bogdanm 0:9b334a45a8ff 302 * executed only when the Firewall is opened.
bogdanm 0:9b334a45a8ff 303 * @retval VDS bit setting status (TRUE or FALSE).
bogdanm 0:9b334a45a8ff 304 */
bogdanm 0:9b334a45a8ff 305 #define __HAL_FIREWALL_GET_VOLATILEDATA_SHARED() ((FIREWALL->CR & FW_CR_VDS) == FW_CR_VDS)
bogdanm 0:9b334a45a8ff 306
bogdanm 0:9b334a45a8ff 307 /** @brief Check whether or not the volatile data segment is declared executable.
bogdanm 0:9b334a45a8ff 308 * @note This macro can be executed inside a code area protected by the Firewall.
bogdanm 0:9b334a45a8ff 309 * @note This macro can be executed whatever the Firewall state (opened or closed) when
bogdanm 0:9b334a45a8ff 310 * NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
bogdanm 0:9b334a45a8ff 311 * 0, that is, when the non volatile data segment is defined), the macro can be
bogdanm 0:9b334a45a8ff 312 * executed only when the Firewall is opened.
bogdanm 0:9b334a45a8ff 313 * @retval VDE bit setting status (TRUE or FALSE).
bogdanm 0:9b334a45a8ff 314 */
bogdanm 0:9b334a45a8ff 315 #define __HAL_FIREWALL_GET_VOLATILEDATA_EXECUTION() ((FIREWALL->CR & FW_CR_VDE) == FW_CR_VDE)
bogdanm 0:9b334a45a8ff 316
bogdanm 0:9b334a45a8ff 317 /** @brief Check whether or not the Firewall pre arm bit is set.
bogdanm 0:9b334a45a8ff 318 * @note This macro can be executed inside a code area protected by the Firewall.
bogdanm 0:9b334a45a8ff 319 * @note This macro can be executed whatever the Firewall state (opened or closed) when
bogdanm 0:9b334a45a8ff 320 * NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
bogdanm 0:9b334a45a8ff 321 * 0, that is, when the non volatile data segment is defined), the macro can be
bogdanm 0:9b334a45a8ff 322 * executed only when the Firewall is opened.
bogdanm 0:9b334a45a8ff 323 * @retval FPA bit setting status (TRUE or FALSE).
bogdanm 0:9b334a45a8ff 324 */
bogdanm 0:9b334a45a8ff 325 #define __HAL_FIREWALL_GET_PREARM() ((FIREWALL->CR & FW_CR_FPA) == FW_CR_FPA)
bogdanm 0:9b334a45a8ff 326
bogdanm 0:9b334a45a8ff 327
bogdanm 0:9b334a45a8ff 328 /**
bogdanm 0:9b334a45a8ff 329 * @}
bogdanm 0:9b334a45a8ff 330 */
bogdanm 0:9b334a45a8ff 331
bogdanm 0:9b334a45a8ff 332 /* Exported functions --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 333
bogdanm 0:9b334a45a8ff 334 /** @addtogroup FIREWALL_Exported_Functions FIREWALL Exported Functions
bogdanm 0:9b334a45a8ff 335 * @{
bogdanm 0:9b334a45a8ff 336 */
bogdanm 0:9b334a45a8ff 337
bogdanm 0:9b334a45a8ff 338 /** @addtogroup FIREWALL_Exported_Functions_Group1 Initialization Functions
bogdanm 0:9b334a45a8ff 339 * @brief Initialization and Configuration Functions
bogdanm 0:9b334a45a8ff 340 * @{
bogdanm 0:9b334a45a8ff 341 */
bogdanm 0:9b334a45a8ff 342
bogdanm 0:9b334a45a8ff 343 /* Initialization functions ********************************/
bogdanm 0:9b334a45a8ff 344 HAL_StatusTypeDef HAL_FIREWALL_Config(FIREWALL_InitTypeDef * fw_init);
bogdanm 0:9b334a45a8ff 345 void HAL_FIREWALL_GetConfig(FIREWALL_InitTypeDef * fw_config);
bogdanm 0:9b334a45a8ff 346 void HAL_FIREWALL_EnableFirewall(void);
bogdanm 0:9b334a45a8ff 347 void HAL_FIREWALL_EnablePreArmFlag(void);
bogdanm 0:9b334a45a8ff 348 void HAL_FIREWALL_DisablePreArmFlag(void);
bogdanm 0:9b334a45a8ff 349
bogdanm 0:9b334a45a8ff 350 /**
bogdanm 0:9b334a45a8ff 351 * @}
bogdanm 0:9b334a45a8ff 352 */
bogdanm 0:9b334a45a8ff 353
bogdanm 0:9b334a45a8ff 354 /**
bogdanm 0:9b334a45a8ff 355 * @}
bogdanm 0:9b334a45a8ff 356 */
bogdanm 0:9b334a45a8ff 357
bogdanm 0:9b334a45a8ff 358 /**
bogdanm 0:9b334a45a8ff 359 * @}
bogdanm 0:9b334a45a8ff 360 */
bogdanm 0:9b334a45a8ff 361
bogdanm 0:9b334a45a8ff 362 /**
bogdanm 0:9b334a45a8ff 363 * @}
bogdanm 0:9b334a45a8ff 364 */
bogdanm 0:9b334a45a8ff 365
bogdanm 0:9b334a45a8ff 366 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 367 }
bogdanm 0:9b334a45a8ff 368 #endif
bogdanm 0:9b334a45a8ff 369
bogdanm 0:9b334a45a8ff 370 #endif /* __STM32L4xx_HAL_FIREWALL_H */
bogdanm 0:9b334a45a8ff 371
bogdanm 0:9b334a45a8ff 372 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/