Mercurial > pub > halpp
comparison l476rg/Drivers/CMSIS/Include/core_sc000.h @ 0:32a3b1785697
a rough draft of Hardware Abstraction Layer for C++
STM32L476RG drivers
| author | cin |
|---|---|
| date | Thu, 12 Jan 2017 02:45:43 +0300 |
| parents | |
| children |
comparison
equal
deleted
inserted
replaced
| -1:000000000000 | 0:32a3b1785697 |
|---|---|
| 1 /**************************************************************************//** | |
| 2 * @file core_sc000.h | |
| 3 * @brief CMSIS SC000 Core Peripheral Access Layer Header File | |
| 4 * @version V4.30 | |
| 5 * @date 20. October 2015 | |
| 6 ******************************************************************************/ | |
| 7 /* Copyright (c) 2009 - 2015 ARM LIMITED | |
| 8 | |
| 9 All rights reserved. | |
| 10 Redistribution and use in source and binary forms, with or without | |
| 11 modification, are permitted provided that the following conditions are met: | |
| 12 - Redistributions of source code must retain the above copyright | |
| 13 notice, this list of conditions and the following disclaimer. | |
| 14 - Redistributions in binary form must reproduce the above copyright | |
| 15 notice, this list of conditions and the following disclaimer in the | |
| 16 documentation and/or other materials provided with the distribution. | |
| 17 - Neither the name of ARM nor the names of its contributors may be used | |
| 18 to endorse or promote products derived from this software without | |
| 19 specific prior written permission. | |
| 20 * | |
| 21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 24 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE | |
| 25 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 26 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 27 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 28 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 29 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 30 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 31 POSSIBILITY OF SUCH DAMAGE. | |
| 32 ---------------------------------------------------------------------------*/ | |
| 33 | |
| 34 | |
| 35 #if defined ( __ICCARM__ ) | |
| 36 #pragma system_include /* treat file as system include file for MISRA check */ | |
| 37 #elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) | |
| 38 #pragma clang system_header /* treat file as system include file */ | |
| 39 #endif | |
| 40 | |
| 41 #ifndef __CORE_SC000_H_GENERIC | |
| 42 #define __CORE_SC000_H_GENERIC | |
| 43 | |
| 44 #include <stdint.h> | |
| 45 | |
| 46 #ifdef __cplusplus | |
| 47 extern "C" { | |
| 48 #endif | |
| 49 | |
| 50 /** | |
| 51 \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions | |
| 52 CMSIS violates the following MISRA-C:2004 rules: | |
| 53 | |
| 54 \li Required Rule 8.5, object/function definition in header file.<br> | |
| 55 Function definitions in header files are used to allow 'inlining'. | |
| 56 | |
| 57 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br> | |
| 58 Unions are used for effective representation of core registers. | |
| 59 | |
| 60 \li Advisory Rule 19.7, Function-like macro defined.<br> | |
| 61 Function-like macros are used to allow more efficient code. | |
| 62 */ | |
| 63 | |
| 64 | |
| 65 /******************************************************************************* | |
| 66 * CMSIS definitions | |
| 67 ******************************************************************************/ | |
| 68 /** | |
| 69 \ingroup SC000 | |
| 70 @{ | |
| 71 */ | |
| 72 | |
| 73 /* CMSIS SC000 definitions */ | |
| 74 #define __SC000_CMSIS_VERSION_MAIN (0x04U) /*!< [31:16] CMSIS HAL main version */ | |
| 75 #define __SC000_CMSIS_VERSION_SUB (0x1EU) /*!< [15:0] CMSIS HAL sub version */ | |
| 76 #define __SC000_CMSIS_VERSION ((__SC000_CMSIS_VERSION_MAIN << 16U) | \ | |
| 77 __SC000_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */ | |
| 78 | |
| 79 #define __CORTEX_SC (000U) /*!< Cortex secure core */ | |
| 80 | |
| 81 | |
| 82 #if defined ( __CC_ARM ) | |
| 83 #define __ASM __asm /*!< asm keyword for ARM Compiler */ | |
| 84 #define __INLINE __inline /*!< inline keyword for ARM Compiler */ | |
| 85 #define __STATIC_INLINE static __inline | |
| 86 | |
| 87 #elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) | |
| 88 #define __ASM __asm /*!< asm keyword for ARM Compiler */ | |
| 89 #define __INLINE __inline /*!< inline keyword for ARM Compiler */ | |
| 90 #define __STATIC_INLINE static __inline | |
| 91 | |
| 92 #elif defined ( __GNUC__ ) | |
| 93 #define __ASM __asm /*!< asm keyword for GNU Compiler */ | |
| 94 #define __INLINE inline /*!< inline keyword for GNU Compiler */ | |
| 95 #define __STATIC_INLINE static inline | |
| 96 | |
| 97 #elif defined ( __ICCARM__ ) | |
| 98 #define __ASM __asm /*!< asm keyword for IAR Compiler */ | |
| 99 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */ | |
| 100 #define __STATIC_INLINE static inline | |
| 101 | |
| 102 #elif defined ( __TMS470__ ) | |
| 103 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */ | |
| 104 #define __STATIC_INLINE static inline | |
| 105 | |
| 106 #elif defined ( __TASKING__ ) | |
| 107 #define __ASM __asm /*!< asm keyword for TASKING Compiler */ | |
| 108 #define __INLINE inline /*!< inline keyword for TASKING Compiler */ | |
| 109 #define __STATIC_INLINE static inline | |
| 110 | |
| 111 #elif defined ( __CSMC__ ) | |
| 112 #define __packed | |
| 113 #define __ASM _asm /*!< asm keyword for COSMIC Compiler */ | |
| 114 #define __INLINE inline /*!< inline keyword for COSMIC Compiler. Use -pc99 on compile line */ | |
| 115 #define __STATIC_INLINE static inline | |
| 116 | |
| 117 #else | |
| 118 #error Unknown compiler | |
| 119 #endif | |
| 120 | |
| 121 /** __FPU_USED indicates whether an FPU is used or not. | |
| 122 This core does not support an FPU at all | |
| 123 */ | |
| 124 #define __FPU_USED 0U | |
| 125 | |
| 126 #if defined ( __CC_ARM ) | |
| 127 #if defined __TARGET_FPU_VFP | |
| 128 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" | |
| 129 #endif | |
| 130 | |
| 131 #elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) | |
| 132 #if defined __ARM_PCS_VFP | |
| 133 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" | |
| 134 #endif | |
| 135 | |
| 136 #elif defined ( __GNUC__ ) | |
| 137 #if defined (__VFP_FP__) && !defined(__SOFTFP__) | |
| 138 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" | |
| 139 #endif | |
| 140 | |
| 141 #elif defined ( __ICCARM__ ) | |
| 142 #if defined __ARMVFP__ | |
| 143 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" | |
| 144 #endif | |
| 145 | |
| 146 #elif defined ( __TMS470__ ) | |
| 147 #if defined __TI_VFP_SUPPORT__ | |
| 148 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" | |
| 149 #endif | |
| 150 | |
| 151 #elif defined ( __TASKING__ ) | |
| 152 #if defined __FPU_VFP__ | |
| 153 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" | |
| 154 #endif | |
| 155 | |
| 156 #elif defined ( __CSMC__ ) | |
| 157 #if ( __CSMC__ & 0x400U) | |
| 158 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" | |
| 159 #endif | |
| 160 | |
| 161 #endif | |
| 162 | |
| 163 #include "core_cmInstr.h" /* Core Instruction Access */ | |
| 164 #include "core_cmFunc.h" /* Core Function Access */ | |
| 165 | |
| 166 #ifdef __cplusplus | |
| 167 } | |
| 168 #endif | |
| 169 | |
| 170 #endif /* __CORE_SC000_H_GENERIC */ | |
| 171 | |
| 172 #ifndef __CMSIS_GENERIC | |
| 173 | |
| 174 #ifndef __CORE_SC000_H_DEPENDANT | |
| 175 #define __CORE_SC000_H_DEPENDANT | |
| 176 | |
| 177 #ifdef __cplusplus | |
| 178 extern "C" { | |
| 179 #endif | |
| 180 | |
| 181 /* check device defines and use defaults */ | |
| 182 #if defined __CHECK_DEVICE_DEFINES | |
| 183 #ifndef __SC000_REV | |
| 184 #define __SC000_REV 0x0000U | |
| 185 #warning "__SC000_REV not defined in device header file; using default!" | |
| 186 #endif | |
| 187 | |
| 188 #ifndef __MPU_PRESENT | |
| 189 #define __MPU_PRESENT 0U | |
| 190 #warning "__MPU_PRESENT not defined in device header file; using default!" | |
| 191 #endif | |
| 192 | |
| 193 #ifndef __NVIC_PRIO_BITS | |
| 194 #define __NVIC_PRIO_BITS 2U | |
| 195 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!" | |
| 196 #endif | |
| 197 | |
| 198 #ifndef __Vendor_SysTickConfig | |
| 199 #define __Vendor_SysTickConfig 0U | |
| 200 #warning "__Vendor_SysTickConfig not defined in device header file; using default!" | |
| 201 #endif | |
| 202 #endif | |
| 203 | |
| 204 /* IO definitions (access restrictions to peripheral registers) */ | |
| 205 /** | |
| 206 \defgroup CMSIS_glob_defs CMSIS Global Defines | |
| 207 | |
| 208 <strong>IO Type Qualifiers</strong> are used | |
| 209 \li to specify the access to peripheral variables. | |
| 210 \li for automatic generation of peripheral register debug information. | |
| 211 */ | |
| 212 #ifdef __cplusplus | |
| 213 #define __I volatile /*!< Defines 'read only' permissions */ | |
| 214 #else | |
| 215 #define __I volatile const /*!< Defines 'read only' permissions */ | |
| 216 #endif | |
| 217 #define __O volatile /*!< Defines 'write only' permissions */ | |
| 218 #define __IO volatile /*!< Defines 'read / write' permissions */ | |
| 219 | |
| 220 /* following defines should be used for structure members */ | |
| 221 #define __IM volatile const /*! Defines 'read only' structure member permissions */ | |
| 222 #define __OM volatile /*! Defines 'write only' structure member permissions */ | |
| 223 #define __IOM volatile /*! Defines 'read / write' structure member permissions */ | |
| 224 | |
| 225 /*@} end of group SC000 */ | |
| 226 | |
| 227 | |
| 228 | |
| 229 /******************************************************************************* | |
| 230 * Register Abstraction | |
| 231 Core Register contain: | |
| 232 - Core Register | |
| 233 - Core NVIC Register | |
| 234 - Core SCB Register | |
| 235 - Core SysTick Register | |
| 236 - Core MPU Register | |
| 237 ******************************************************************************/ | |
| 238 /** | |
| 239 \defgroup CMSIS_core_register Defines and Type Definitions | |
| 240 \brief Type definitions and defines for Cortex-M processor based devices. | |
| 241 */ | |
| 242 | |
| 243 /** | |
| 244 \ingroup CMSIS_core_register | |
| 245 \defgroup CMSIS_CORE Status and Control Registers | |
| 246 \brief Core Register type definitions. | |
| 247 @{ | |
| 248 */ | |
| 249 | |
| 250 /** | |
| 251 \brief Union type to access the Application Program Status Register (APSR). | |
| 252 */ | |
| 253 typedef union | |
| 254 { | |
| 255 struct | |
| 256 { | |
| 257 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */ | |
| 258 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ | |
| 259 uint32_t C:1; /*!< bit: 29 Carry condition code flag */ | |
| 260 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ | |
| 261 uint32_t N:1; /*!< bit: 31 Negative condition code flag */ | |
| 262 } b; /*!< Structure used for bit access */ | |
| 263 uint32_t w; /*!< Type used for word access */ | |
| 264 } APSR_Type; | |
| 265 | |
| 266 /* APSR Register Definitions */ | |
| 267 #define APSR_N_Pos 31U /*!< APSR: N Position */ | |
| 268 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */ | |
| 269 | |
| 270 #define APSR_Z_Pos 30U /*!< APSR: Z Position */ | |
| 271 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */ | |
| 272 | |
| 273 #define APSR_C_Pos 29U /*!< APSR: C Position */ | |
| 274 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */ | |
| 275 | |
| 276 #define APSR_V_Pos 28U /*!< APSR: V Position */ | |
| 277 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */ | |
| 278 | |
| 279 | |
| 280 /** | |
| 281 \brief Union type to access the Interrupt Program Status Register (IPSR). | |
| 282 */ | |
| 283 typedef union | |
| 284 { | |
| 285 struct | |
| 286 { | |
| 287 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ | |
| 288 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */ | |
| 289 } b; /*!< Structure used for bit access */ | |
| 290 uint32_t w; /*!< Type used for word access */ | |
| 291 } IPSR_Type; | |
| 292 | |
| 293 /* IPSR Register Definitions */ | |
| 294 #define IPSR_ISR_Pos 0U /*!< IPSR: ISR Position */ | |
| 295 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */ | |
| 296 | |
| 297 | |
| 298 /** | |
| 299 \brief Union type to access the Special-Purpose Program Status Registers (xPSR). | |
| 300 */ | |
| 301 typedef union | |
| 302 { | |
| 303 struct | |
| 304 { | |
| 305 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ | |
| 306 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */ | |
| 307 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */ | |
| 308 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */ | |
| 309 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ | |
| 310 uint32_t C:1; /*!< bit: 29 Carry condition code flag */ | |
| 311 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ | |
| 312 uint32_t N:1; /*!< bit: 31 Negative condition code flag */ | |
| 313 } b; /*!< Structure used for bit access */ | |
| 314 uint32_t w; /*!< Type used for word access */ | |
| 315 } xPSR_Type; | |
| 316 | |
| 317 /* xPSR Register Definitions */ | |
| 318 #define xPSR_N_Pos 31U /*!< xPSR: N Position */ | |
| 319 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */ | |
| 320 | |
| 321 #define xPSR_Z_Pos 30U /*!< xPSR: Z Position */ | |
| 322 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */ | |
| 323 | |
| 324 #define xPSR_C_Pos 29U /*!< xPSR: C Position */ | |
| 325 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */ | |
| 326 | |
| 327 #define xPSR_V_Pos 28U /*!< xPSR: V Position */ | |
| 328 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */ | |
| 329 | |
| 330 #define xPSR_T_Pos 24U /*!< xPSR: T Position */ | |
| 331 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */ | |
| 332 | |
| 333 #define xPSR_ISR_Pos 0U /*!< xPSR: ISR Position */ | |
| 334 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */ | |
| 335 | |
| 336 | |
| 337 /** | |
| 338 \brief Union type to access the Control Registers (CONTROL). | |
| 339 */ | |
| 340 typedef union | |
| 341 { | |
| 342 struct | |
| 343 { | |
| 344 uint32_t _reserved0:1; /*!< bit: 0 Reserved */ | |
| 345 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */ | |
| 346 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */ | |
| 347 } b; /*!< Structure used for bit access */ | |
| 348 uint32_t w; /*!< Type used for word access */ | |
| 349 } CONTROL_Type; | |
| 350 | |
| 351 /* CONTROL Register Definitions */ | |
| 352 #define CONTROL_SPSEL_Pos 1U /*!< CONTROL: SPSEL Position */ | |
| 353 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */ | |
| 354 | |
| 355 /*@} end of group CMSIS_CORE */ | |
| 356 | |
| 357 | |
| 358 /** | |
| 359 \ingroup CMSIS_core_register | |
| 360 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC) | |
| 361 \brief Type definitions for the NVIC Registers | |
| 362 @{ | |
| 363 */ | |
| 364 | |
| 365 /** | |
| 366 \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC). | |
| 367 */ | |
| 368 typedef struct | |
| 369 { | |
| 370 __IOM uint32_t ISER[1U]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */ | |
| 371 uint32_t RESERVED0[31U]; | |
| 372 __IOM uint32_t ICER[1U]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */ | |
| 373 uint32_t RSERVED1[31U]; | |
| 374 __IOM uint32_t ISPR[1U]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */ | |
| 375 uint32_t RESERVED2[31U]; | |
| 376 __IOM uint32_t ICPR[1U]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */ | |
| 377 uint32_t RESERVED3[31U]; | |
| 378 uint32_t RESERVED4[64U]; | |
| 379 __IOM uint32_t IP[8U]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */ | |
| 380 } NVIC_Type; | |
| 381 | |
| 382 /*@} end of group CMSIS_NVIC */ | |
| 383 | |
| 384 | |
| 385 /** | |
| 386 \ingroup CMSIS_core_register | |
| 387 \defgroup CMSIS_SCB System Control Block (SCB) | |
| 388 \brief Type definitions for the System Control Block Registers | |
| 389 @{ | |
| 390 */ | |
| 391 | |
| 392 /** | |
| 393 \brief Structure type to access the System Control Block (SCB). | |
| 394 */ | |
| 395 typedef struct | |
| 396 { | |
| 397 __IM uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */ | |
| 398 __IOM uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */ | |
| 399 __IOM uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */ | |
| 400 __IOM uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */ | |
| 401 __IOM uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */ | |
| 402 __IOM uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */ | |
| 403 uint32_t RESERVED0[1U]; | |
| 404 __IOM uint32_t SHP[2U]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */ | |
| 405 __IOM uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */ | |
| 406 uint32_t RESERVED1[154U]; | |
| 407 __IOM uint32_t SFCR; /*!< Offset: 0x290 (R/W) Security Features Control Register */ | |
| 408 } SCB_Type; | |
| 409 | |
| 410 /* SCB CPUID Register Definitions */ | |
| 411 #define SCB_CPUID_IMPLEMENTER_Pos 24U /*!< SCB CPUID: IMPLEMENTER Position */ | |
| 412 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */ | |
| 413 | |
| 414 #define SCB_CPUID_VARIANT_Pos 20U /*!< SCB CPUID: VARIANT Position */ | |
| 415 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */ | |
| 416 | |
| 417 #define SCB_CPUID_ARCHITECTURE_Pos 16U /*!< SCB CPUID: ARCHITECTURE Position */ | |
| 418 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */ | |
| 419 | |
| 420 #define SCB_CPUID_PARTNO_Pos 4U /*!< SCB CPUID: PARTNO Position */ | |
| 421 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */ | |
| 422 | |
| 423 #define SCB_CPUID_REVISION_Pos 0U /*!< SCB CPUID: REVISION Position */ | |
| 424 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */ | |
| 425 | |
| 426 /* SCB Interrupt Control State Register Definitions */ | |
| 427 #define SCB_ICSR_NMIPENDSET_Pos 31U /*!< SCB ICSR: NMIPENDSET Position */ | |
| 428 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */ | |
| 429 | |
| 430 #define SCB_ICSR_PENDSVSET_Pos 28U /*!< SCB ICSR: PENDSVSET Position */ | |
| 431 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */ | |
| 432 | |
| 433 #define SCB_ICSR_PENDSVCLR_Pos 27U /*!< SCB ICSR: PENDSVCLR Position */ | |
| 434 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */ | |
| 435 | |
| 436 #define SCB_ICSR_PENDSTSET_Pos 26U /*!< SCB ICSR: PENDSTSET Position */ | |
| 437 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */ | |
| 438 | |
| 439 #define SCB_ICSR_PENDSTCLR_Pos 25U /*!< SCB ICSR: PENDSTCLR Position */ | |
| 440 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */ | |
| 441 | |
| 442 #define SCB_ICSR_ISRPREEMPT_Pos 23U /*!< SCB ICSR: ISRPREEMPT Position */ | |
| 443 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */ | |
| 444 | |
| 445 #define SCB_ICSR_ISRPENDING_Pos 22U /*!< SCB ICSR: ISRPENDING Position */ | |
| 446 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */ | |
| 447 | |
| 448 #define SCB_ICSR_VECTPENDING_Pos 12U /*!< SCB ICSR: VECTPENDING Position */ | |
| 449 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */ | |
| 450 | |
| 451 #define SCB_ICSR_VECTACTIVE_Pos 0U /*!< SCB ICSR: VECTACTIVE Position */ | |
| 452 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */ | |
| 453 | |
| 454 /* SCB Interrupt Control State Register Definitions */ | |
| 455 #define SCB_VTOR_TBLOFF_Pos 7U /*!< SCB VTOR: TBLOFF Position */ | |
| 456 #define SCB_VTOR_TBLOFF_Msk (0x1FFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */ | |
| 457 | |
| 458 /* SCB Application Interrupt and Reset Control Register Definitions */ | |
| 459 #define SCB_AIRCR_VECTKEY_Pos 16U /*!< SCB AIRCR: VECTKEY Position */ | |
| 460 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */ | |
| 461 | |
| 462 #define SCB_AIRCR_VECTKEYSTAT_Pos 16U /*!< SCB AIRCR: VECTKEYSTAT Position */ | |
| 463 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */ | |
| 464 | |
| 465 #define SCB_AIRCR_ENDIANESS_Pos 15U /*!< SCB AIRCR: ENDIANESS Position */ | |
| 466 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */ | |
| 467 | |
| 468 #define SCB_AIRCR_SYSRESETREQ_Pos 2U /*!< SCB AIRCR: SYSRESETREQ Position */ | |
| 469 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */ | |
| 470 | |
| 471 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1U /*!< SCB AIRCR: VECTCLRACTIVE Position */ | |
| 472 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */ | |
| 473 | |
| 474 /* SCB System Control Register Definitions */ | |
| 475 #define SCB_SCR_SEVONPEND_Pos 4U /*!< SCB SCR: SEVONPEND Position */ | |
| 476 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */ | |
| 477 | |
| 478 #define SCB_SCR_SLEEPDEEP_Pos 2U /*!< SCB SCR: SLEEPDEEP Position */ | |
| 479 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */ | |
| 480 | |
| 481 #define SCB_SCR_SLEEPONEXIT_Pos 1U /*!< SCB SCR: SLEEPONEXIT Position */ | |
| 482 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */ | |
| 483 | |
| 484 /* SCB Configuration Control Register Definitions */ | |
| 485 #define SCB_CCR_STKALIGN_Pos 9U /*!< SCB CCR: STKALIGN Position */ | |
| 486 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */ | |
| 487 | |
| 488 #define SCB_CCR_UNALIGN_TRP_Pos 3U /*!< SCB CCR: UNALIGN_TRP Position */ | |
| 489 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */ | |
| 490 | |
| 491 /* SCB System Handler Control and State Register Definitions */ | |
| 492 #define SCB_SHCSR_SVCALLPENDED_Pos 15U /*!< SCB SHCSR: SVCALLPENDED Position */ | |
| 493 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */ | |
| 494 | |
| 495 /*@} end of group CMSIS_SCB */ | |
| 496 | |
| 497 | |
| 498 /** | |
| 499 \ingroup CMSIS_core_register | |
| 500 \defgroup CMSIS_SCnSCB System Controls not in SCB (SCnSCB) | |
| 501 \brief Type definitions for the System Control and ID Register not in the SCB | |
| 502 @{ | |
| 503 */ | |
| 504 | |
| 505 /** | |
| 506 \brief Structure type to access the System Control and ID Register not in the SCB. | |
| 507 */ | |
| 508 typedef struct | |
| 509 { | |
| 510 uint32_t RESERVED0[2U]; | |
| 511 __IOM uint32_t ACTLR; /*!< Offset: 0x008 (R/W) Auxiliary Control Register */ | |
| 512 } SCnSCB_Type; | |
| 513 | |
| 514 /* Auxiliary Control Register Definitions */ | |
| 515 #define SCnSCB_ACTLR_DISMCYCINT_Pos 0U /*!< ACTLR: DISMCYCINT Position */ | |
| 516 #define SCnSCB_ACTLR_DISMCYCINT_Msk (1UL /*<< SCnSCB_ACTLR_DISMCYCINT_Pos*/) /*!< ACTLR: DISMCYCINT Mask */ | |
| 517 | |
| 518 /*@} end of group CMSIS_SCnotSCB */ | |
| 519 | |
| 520 | |
| 521 /** | |
| 522 \ingroup CMSIS_core_register | |
| 523 \defgroup CMSIS_SysTick System Tick Timer (SysTick) | |
| 524 \brief Type definitions for the System Timer Registers. | |
| 525 @{ | |
| 526 */ | |
| 527 | |
| 528 /** | |
| 529 \brief Structure type to access the System Timer (SysTick). | |
| 530 */ | |
| 531 typedef struct | |
| 532 { | |
| 533 __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */ | |
| 534 __IOM uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */ | |
| 535 __IOM uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */ | |
| 536 __IM uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */ | |
| 537 } SysTick_Type; | |
| 538 | |
| 539 /* SysTick Control / Status Register Definitions */ | |
| 540 #define SysTick_CTRL_COUNTFLAG_Pos 16U /*!< SysTick CTRL: COUNTFLAG Position */ | |
| 541 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */ | |
| 542 | |
| 543 #define SysTick_CTRL_CLKSOURCE_Pos 2U /*!< SysTick CTRL: CLKSOURCE Position */ | |
| 544 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */ | |
| 545 | |
| 546 #define SysTick_CTRL_TICKINT_Pos 1U /*!< SysTick CTRL: TICKINT Position */ | |
| 547 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */ | |
| 548 | |
| 549 #define SysTick_CTRL_ENABLE_Pos 0U /*!< SysTick CTRL: ENABLE Position */ | |
| 550 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */ | |
| 551 | |
| 552 /* SysTick Reload Register Definitions */ | |
| 553 #define SysTick_LOAD_RELOAD_Pos 0U /*!< SysTick LOAD: RELOAD Position */ | |
| 554 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */ | |
| 555 | |
| 556 /* SysTick Current Register Definitions */ | |
| 557 #define SysTick_VAL_CURRENT_Pos 0U /*!< SysTick VAL: CURRENT Position */ | |
| 558 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */ | |
| 559 | |
| 560 /* SysTick Calibration Register Definitions */ | |
| 561 #define SysTick_CALIB_NOREF_Pos 31U /*!< SysTick CALIB: NOREF Position */ | |
| 562 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */ | |
| 563 | |
| 564 #define SysTick_CALIB_SKEW_Pos 30U /*!< SysTick CALIB: SKEW Position */ | |
| 565 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */ | |
| 566 | |
| 567 #define SysTick_CALIB_TENMS_Pos 0U /*!< SysTick CALIB: TENMS Position */ | |
| 568 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */ | |
| 569 | |
| 570 /*@} end of group CMSIS_SysTick */ | |
| 571 | |
| 572 #if (__MPU_PRESENT == 1U) | |
| 573 /** | |
| 574 \ingroup CMSIS_core_register | |
| 575 \defgroup CMSIS_MPU Memory Protection Unit (MPU) | |
| 576 \brief Type definitions for the Memory Protection Unit (MPU) | |
| 577 @{ | |
| 578 */ | |
| 579 | |
| 580 /** | |
| 581 \brief Structure type to access the Memory Protection Unit (MPU). | |
| 582 */ | |
| 583 typedef struct | |
| 584 { | |
| 585 __IM uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */ | |
| 586 __IOM uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */ | |
| 587 __IOM uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */ | |
| 588 __IOM uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */ | |
| 589 __IOM uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */ | |
| 590 } MPU_Type; | |
| 591 | |
| 592 /* MPU Type Register Definitions */ | |
| 593 #define MPU_TYPE_IREGION_Pos 16U /*!< MPU TYPE: IREGION Position */ | |
| 594 #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */ | |
| 595 | |
| 596 #define MPU_TYPE_DREGION_Pos 8U /*!< MPU TYPE: DREGION Position */ | |
| 597 #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */ | |
| 598 | |
| 599 #define MPU_TYPE_SEPARATE_Pos 0U /*!< MPU TYPE: SEPARATE Position */ | |
| 600 #define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */ | |
| 601 | |
| 602 /* MPU Control Register Definitions */ | |
| 603 #define MPU_CTRL_PRIVDEFENA_Pos 2U /*!< MPU CTRL: PRIVDEFENA Position */ | |
| 604 #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */ | |
| 605 | |
| 606 #define MPU_CTRL_HFNMIENA_Pos 1U /*!< MPU CTRL: HFNMIENA Position */ | |
| 607 #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */ | |
| 608 | |
| 609 #define MPU_CTRL_ENABLE_Pos 0U /*!< MPU CTRL: ENABLE Position */ | |
| 610 #define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */ | |
| 611 | |
| 612 /* MPU Region Number Register Definitions */ | |
| 613 #define MPU_RNR_REGION_Pos 0U /*!< MPU RNR: REGION Position */ | |
| 614 #define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */ | |
| 615 | |
| 616 /* MPU Region Base Address Register Definitions */ | |
| 617 #define MPU_RBAR_ADDR_Pos 8U /*!< MPU RBAR: ADDR Position */ | |
| 618 #define MPU_RBAR_ADDR_Msk (0xFFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */ | |
| 619 | |
| 620 #define MPU_RBAR_VALID_Pos 4U /*!< MPU RBAR: VALID Position */ | |
| 621 #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */ | |
| 622 | |
| 623 #define MPU_RBAR_REGION_Pos 0U /*!< MPU RBAR: REGION Position */ | |
| 624 #define MPU_RBAR_REGION_Msk (0xFUL /*<< MPU_RBAR_REGION_Pos*/) /*!< MPU RBAR: REGION Mask */ | |
| 625 | |
| 626 /* MPU Region Attribute and Size Register Definitions */ | |
| 627 #define MPU_RASR_ATTRS_Pos 16U /*!< MPU RASR: MPU Region Attribute field Position */ | |
| 628 #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */ | |
| 629 | |
| 630 #define MPU_RASR_XN_Pos 28U /*!< MPU RASR: ATTRS.XN Position */ | |
| 631 #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */ | |
| 632 | |
| 633 #define MPU_RASR_AP_Pos 24U /*!< MPU RASR: ATTRS.AP Position */ | |
| 634 #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */ | |
| 635 | |
| 636 #define MPU_RASR_TEX_Pos 19U /*!< MPU RASR: ATTRS.TEX Position */ | |
| 637 #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */ | |
| 638 | |
| 639 #define MPU_RASR_S_Pos 18U /*!< MPU RASR: ATTRS.S Position */ | |
| 640 #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */ | |
| 641 | |
| 642 #define MPU_RASR_C_Pos 17U /*!< MPU RASR: ATTRS.C Position */ | |
| 643 #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */ | |
| 644 | |
| 645 #define MPU_RASR_B_Pos 16U /*!< MPU RASR: ATTRS.B Position */ | |
| 646 #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */ | |
| 647 | |
| 648 #define MPU_RASR_SRD_Pos 8U /*!< MPU RASR: Sub-Region Disable Position */ | |
| 649 #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */ | |
| 650 | |
| 651 #define MPU_RASR_SIZE_Pos 1U /*!< MPU RASR: Region Size Field Position */ | |
| 652 #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */ | |
| 653 | |
| 654 #define MPU_RASR_ENABLE_Pos 0U /*!< MPU RASR: Region enable bit Position */ | |
| 655 #define MPU_RASR_ENABLE_Msk (1UL /*<< MPU_RASR_ENABLE_Pos*/) /*!< MPU RASR: Region enable bit Disable Mask */ | |
| 656 | |
| 657 /*@} end of group CMSIS_MPU */ | |
| 658 #endif | |
| 659 | |
| 660 | |
| 661 /** | |
| 662 \ingroup CMSIS_core_register | |
| 663 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug) | |
| 664 \brief SC000 Core Debug Registers (DCB registers, SHCSR, and DFSR) are only accessible over DAP and not via processor. | |
| 665 Therefore they are not covered by the SC000 header file. | |
| 666 @{ | |
| 667 */ | |
| 668 /*@} end of group CMSIS_CoreDebug */ | |
| 669 | |
| 670 | |
| 671 /** | |
| 672 \ingroup CMSIS_core_register | |
| 673 \defgroup CMSIS_core_bitfield Core register bit field macros | |
| 674 \brief Macros for use with bit field definitions (xxx_Pos, xxx_Msk). | |
| 675 @{ | |
| 676 */ | |
| 677 | |
| 678 /** | |
| 679 \brief Mask and shift a bit field value for use in a register bit range. | |
| 680 \param[in] field Name of the register bit field. | |
| 681 \param[in] value Value of the bit field. | |
| 682 \return Masked and shifted value. | |
| 683 */ | |
| 684 #define _VAL2FLD(field, value) ((value << field ## _Pos) & field ## _Msk) | |
| 685 | |
| 686 /** | |
| 687 \brief Mask and shift a register value to extract a bit filed value. | |
| 688 \param[in] field Name of the register bit field. | |
| 689 \param[in] value Value of register. | |
| 690 \return Masked and shifted bit field value. | |
| 691 */ | |
| 692 #define _FLD2VAL(field, value) ((value & field ## _Msk) >> field ## _Pos) | |
| 693 | |
| 694 /*@} end of group CMSIS_core_bitfield */ | |
| 695 | |
| 696 | |
| 697 /** | |
| 698 \ingroup CMSIS_core_register | |
| 699 \defgroup CMSIS_core_base Core Definitions | |
| 700 \brief Definitions for base addresses, unions, and structures. | |
| 701 @{ | |
| 702 */ | |
| 703 | |
| 704 /* Memory mapping of SC000 Hardware */ | |
| 705 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */ | |
| 706 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */ | |
| 707 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */ | |
| 708 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */ | |
| 709 | |
| 710 #define SCnSCB ((SCnSCB_Type *) SCS_BASE ) /*!< System control Register not in SCB */ | |
| 711 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */ | |
| 712 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */ | |
| 713 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */ | |
| 714 | |
| 715 #if (__MPU_PRESENT == 1U) | |
| 716 #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */ | |
| 717 #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */ | |
| 718 #endif | |
| 719 | |
| 720 /*@} */ | |
| 721 | |
| 722 | |
| 723 | |
| 724 /******************************************************************************* | |
| 725 * Hardware Abstraction Layer | |
| 726 Core Function Interface contains: | |
| 727 - Core NVIC Functions | |
| 728 - Core SysTick Functions | |
| 729 - Core Register Access Functions | |
| 730 ******************************************************************************/ | |
| 731 /** | |
| 732 \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference | |
| 733 */ | |
| 734 | |
| 735 | |
| 736 | |
| 737 /* ########################## NVIC functions #################################### */ | |
| 738 /** | |
| 739 \ingroup CMSIS_Core_FunctionInterface | |
| 740 \defgroup CMSIS_Core_NVICFunctions NVIC Functions | |
| 741 \brief Functions that manage interrupts and exceptions via the NVIC. | |
| 742 @{ | |
| 743 */ | |
| 744 | |
| 745 /* Interrupt Priorities are WORD accessible only under ARMv6M */ | |
| 746 /* The following MACROS handle generation of the register offset and byte masks */ | |
| 747 #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL) | |
| 748 #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) ) | |
| 749 #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) ) | |
| 750 | |
| 751 | |
| 752 /** | |
| 753 \brief Enable External Interrupt | |
| 754 \details Enables a device-specific interrupt in the NVIC interrupt controller. | |
| 755 \param [in] IRQn External interrupt number. Value cannot be negative. | |
| 756 */ | |
| 757 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) | |
| 758 { | |
| 759 NVIC->ISER[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); | |
| 760 } | |
| 761 | |
| 762 | |
| 763 /** | |
| 764 \brief Disable External Interrupt | |
| 765 \details Disables a device-specific interrupt in the NVIC interrupt controller. | |
| 766 \param [in] IRQn External interrupt number. Value cannot be negative. | |
| 767 */ | |
| 768 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) | |
| 769 { | |
| 770 NVIC->ICER[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); | |
| 771 } | |
| 772 | |
| 773 | |
| 774 /** | |
| 775 \brief Get Pending Interrupt | |
| 776 \details Reads the pending register in the NVIC and returns the pending bit for the specified interrupt. | |
| 777 \param [in] IRQn Interrupt number. | |
| 778 \return 0 Interrupt status is not pending. | |
| 779 \return 1 Interrupt status is pending. | |
| 780 */ | |
| 781 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) | |
| 782 { | |
| 783 return((uint32_t)(((NVIC->ISPR[0U] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL)); | |
| 784 } | |
| 785 | |
| 786 | |
| 787 /** | |
| 788 \brief Set Pending Interrupt | |
| 789 \details Sets the pending bit of an external interrupt. | |
| 790 \param [in] IRQn Interrupt number. Value cannot be negative. | |
| 791 */ | |
| 792 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) | |
| 793 { | |
| 794 NVIC->ISPR[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); | |
| 795 } | |
| 796 | |
| 797 | |
| 798 /** | |
| 799 \brief Clear Pending Interrupt | |
| 800 \details Clears the pending bit of an external interrupt. | |
| 801 \param [in] IRQn External interrupt number. Value cannot be negative. | |
| 802 */ | |
| 803 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) | |
| 804 { | |
| 805 NVIC->ICPR[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); | |
| 806 } | |
| 807 | |
| 808 | |
| 809 /** | |
| 810 \brief Set Interrupt Priority | |
| 811 \details Sets the priority of an interrupt. | |
| 812 \note The priority cannot be set for every core interrupt. | |
| 813 \param [in] IRQn Interrupt number. | |
| 814 \param [in] priority Priority to set. | |
| 815 */ | |
| 816 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) | |
| 817 { | |
| 818 if ((int32_t)(IRQn) < 0) | |
| 819 { | |
| 820 SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | | |
| 821 (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); | |
| 822 } | |
| 823 else | |
| 824 { | |
| 825 NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | | |
| 826 (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); | |
| 827 } | |
| 828 } | |
| 829 | |
| 830 | |
| 831 /** | |
| 832 \brief Get Interrupt Priority | |
| 833 \details Reads the priority of an interrupt. | |
| 834 The interrupt number can be positive to specify an external (device specific) interrupt, | |
| 835 or negative to specify an internal (core) interrupt. | |
| 836 \param [in] IRQn Interrupt number. | |
| 837 \return Interrupt Priority. | |
| 838 Value is aligned automatically to the implemented priority bits of the microcontroller. | |
| 839 */ | |
| 840 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn) | |
| 841 { | |
| 842 | |
| 843 if ((int32_t)(IRQn) < 0) | |
| 844 { | |
| 845 return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS))); | |
| 846 } | |
| 847 else | |
| 848 { | |
| 849 return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS))); | |
| 850 } | |
| 851 } | |
| 852 | |
| 853 | |
| 854 /** | |
| 855 \brief System Reset | |
| 856 \details Initiates a system reset request to reset the MCU. | |
| 857 */ | |
| 858 __STATIC_INLINE void NVIC_SystemReset(void) | |
| 859 { | |
| 860 __DSB(); /* Ensure all outstanding memory accesses included | |
| 861 buffered write are completed before reset */ | |
| 862 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | | |
| 863 SCB_AIRCR_SYSRESETREQ_Msk); | |
| 864 __DSB(); /* Ensure completion of memory access */ | |
| 865 | |
| 866 for(;;) /* wait until reset */ | |
| 867 { | |
| 868 __NOP(); | |
| 869 } | |
| 870 } | |
| 871 | |
| 872 /*@} end of CMSIS_Core_NVICFunctions */ | |
| 873 | |
| 874 | |
| 875 | |
| 876 /* ################################## SysTick function ############################################ */ | |
| 877 /** | |
| 878 \ingroup CMSIS_Core_FunctionInterface | |
| 879 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions | |
| 880 \brief Functions that configure the System. | |
| 881 @{ | |
| 882 */ | |
| 883 | |
| 884 #if (__Vendor_SysTickConfig == 0U) | |
| 885 | |
| 886 /** | |
| 887 \brief System Tick Configuration | |
| 888 \details Initializes the System Timer and its interrupt, and starts the System Tick Timer. | |
| 889 Counter is in free running mode to generate periodic interrupts. | |
| 890 \param [in] ticks Number of ticks between two interrupts. | |
| 891 \return 0 Function succeeded. | |
| 892 \return 1 Function failed. | |
| 893 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the | |
| 894 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b> | |
| 895 must contain a vendor-specific implementation of this function. | |
| 896 */ | |
| 897 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks) | |
| 898 { | |
| 899 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) | |
| 900 { | |
| 901 return (1UL); /* Reload value impossible */ | |
| 902 } | |
| 903 | |
| 904 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */ | |
| 905 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */ | |
| 906 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ | |
| 907 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | | |
| 908 SysTick_CTRL_TICKINT_Msk | | |
| 909 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */ | |
| 910 return (0UL); /* Function successful */ | |
| 911 } | |
| 912 | |
| 913 #endif | |
| 914 | |
| 915 /*@} end of CMSIS_Core_SysTickFunctions */ | |
| 916 | |
| 917 | |
| 918 | |
| 919 | |
| 920 #ifdef __cplusplus | |
| 921 } | |
| 922 #endif | |
| 923 | |
| 924 #endif /* __CORE_SC000_H_DEPENDANT */ | |
| 925 | |
| 926 #endif /* __CMSIS_GENERIC */ |
