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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_DISCO_L072CZ_LRWAN1/core_ca9.h@143:86740a56073b, 2017-05-26 (annotated)

Committer:
AnnaBridge
Date:
Fri May 26 12:30:20 2017 +0100
Revision:
143:86740a56073b
Release 143 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 143:86740a56073b 1 /**************************************************************************//**
AnnaBridge 143:86740a56073b 2 * @file core_ca9.h
AnnaBridge 143:86740a56073b 3 * @brief CMSIS Cortex-A9 Core Peripheral Access Layer Header File
AnnaBridge 143:86740a56073b 4 * @version
AnnaBridge 143:86740a56073b 5 * @date 25 March 2013
AnnaBridge 143:86740a56073b 6 *
AnnaBridge 143:86740a56073b 7 * @note
AnnaBridge 143:86740a56073b 8 *
AnnaBridge 143:86740a56073b 9 ******************************************************************************/
AnnaBridge 143:86740a56073b 10 /* Copyright (c) 2009 - 2012 ARM LIMITED
AnnaBridge 143:86740a56073b 11
AnnaBridge 143:86740a56073b 12 All rights reserved.
AnnaBridge 143:86740a56073b 13 Redistribution and use in source and binary forms, with or without
AnnaBridge 143:86740a56073b 14 modification, are permitted provided that the following conditions are met:
AnnaBridge 143:86740a56073b 15 - Redistributions of source code must retain the above copyright
AnnaBridge 143:86740a56073b 16 notice, this list of conditions and the following disclaimer.
AnnaBridge 143:86740a56073b 17 - Redistributions in binary form must reproduce the above copyright
AnnaBridge 143:86740a56073b 18 notice, this list of conditions and the following disclaimer in the
AnnaBridge 143:86740a56073b 19 documentation and/or other materials provided with the distribution.
AnnaBridge 143:86740a56073b 20 - Neither the name of ARM nor the names of its contributors may be used
AnnaBridge 143:86740a56073b 21 to endorse or promote products derived from this software without
AnnaBridge 143:86740a56073b 22 specific prior written permission.
AnnaBridge 143:86740a56073b 23 *
AnnaBridge 143:86740a56073b 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 143:86740a56073b 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 143:86740a56073b 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
AnnaBridge 143:86740a56073b 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
AnnaBridge 143:86740a56073b 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
AnnaBridge 143:86740a56073b 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
AnnaBridge 143:86740a56073b 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
AnnaBridge 143:86740a56073b 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
AnnaBridge 143:86740a56073b 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
AnnaBridge 143:86740a56073b 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
AnnaBridge 143:86740a56073b 34 POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 143:86740a56073b 35 ---------------------------------------------------------------------------*/
AnnaBridge 143:86740a56073b 36
AnnaBridge 143:86740a56073b 37
AnnaBridge 143:86740a56073b 38 #if defined ( __ICCARM__ )
AnnaBridge 143:86740a56073b 39 #pragma system_include /* treat file as system include file for MISRA check */
AnnaBridge 143:86740a56073b 40 #endif
AnnaBridge 143:86740a56073b 41
AnnaBridge 143:86740a56073b 42 #ifdef __cplusplus
AnnaBridge 143:86740a56073b 43 extern "C" {
AnnaBridge 143:86740a56073b 44 #endif
AnnaBridge 143:86740a56073b 45
AnnaBridge 143:86740a56073b 46 #ifndef __CORE_CA9_H_GENERIC
AnnaBridge 143:86740a56073b 47 #define __CORE_CA9_H_GENERIC
AnnaBridge 143:86740a56073b 48
AnnaBridge 143:86740a56073b 49
AnnaBridge 143:86740a56073b 50 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
AnnaBridge 143:86740a56073b 51 CMSIS violates the following MISRA-C:2004 rules:
AnnaBridge 143:86740a56073b 52
AnnaBridge 143:86740a56073b 53 \li Required Rule 8.5, object/function definition in header file.<br>
AnnaBridge 143:86740a56073b 54 Function definitions in header files are used to allow 'inlining'.
AnnaBridge 143:86740a56073b 55
AnnaBridge 143:86740a56073b 56 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
AnnaBridge 143:86740a56073b 57 Unions are used for effective representation of core registers.
AnnaBridge 143:86740a56073b 58
AnnaBridge 143:86740a56073b 59 \li Advisory Rule 19.7, Function-like macro defined.<br>
AnnaBridge 143:86740a56073b 60 Function-like macros are used to allow more efficient code.
AnnaBridge 143:86740a56073b 61 */
AnnaBridge 143:86740a56073b 62
AnnaBridge 143:86740a56073b 63
AnnaBridge 143:86740a56073b 64 /*******************************************************************************
AnnaBridge 143:86740a56073b 65 * CMSIS definitions
AnnaBridge 143:86740a56073b 66 ******************************************************************************/
AnnaBridge 143:86740a56073b 67 /** \ingroup Cortex_A9
AnnaBridge 143:86740a56073b 68 @{
AnnaBridge 143:86740a56073b 69 */
AnnaBridge 143:86740a56073b 70
AnnaBridge 143:86740a56073b 71 /* CMSIS CA9 definitions */
AnnaBridge 143:86740a56073b 72 #define __CA9_CMSIS_VERSION_MAIN (0x03) /*!< [31:16] CMSIS HAL main version */
AnnaBridge 143:86740a56073b 73 #define __CA9_CMSIS_VERSION_SUB (0x10) /*!< [15:0] CMSIS HAL sub version */
AnnaBridge 143:86740a56073b 74 #define __CA9_CMSIS_VERSION ((__CA9_CMSIS_VERSION_MAIN << 16) | \
AnnaBridge 143:86740a56073b 75 __CA9_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */
AnnaBridge 143:86740a56073b 76
AnnaBridge 143:86740a56073b 77 #define __CORTEX_A (0x09) /*!< Cortex-A Core */
AnnaBridge 143:86740a56073b 78
AnnaBridge 143:86740a56073b 79
AnnaBridge 143:86740a56073b 80 #if defined ( __CC_ARM )
AnnaBridge 143:86740a56073b 81 #define __ASM __asm /*!< asm keyword for ARM Compiler */
AnnaBridge 143:86740a56073b 82 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
AnnaBridge 143:86740a56073b 83 #define __STATIC_INLINE static __inline
AnnaBridge 143:86740a56073b 84 #define __STATIC_ASM static __asm
AnnaBridge 143:86740a56073b 85
AnnaBridge 143:86740a56073b 86 #elif defined ( __ICCARM__ )
AnnaBridge 143:86740a56073b 87 #define __ASM __asm /*!< asm keyword for IAR Compiler */
AnnaBridge 143:86740a56073b 88 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
AnnaBridge 143:86740a56073b 89 #define __STATIC_INLINE static inline
AnnaBridge 143:86740a56073b 90 #define __STATIC_ASM static __asm
AnnaBridge 143:86740a56073b 91
AnnaBridge 143:86740a56073b 92 #include <stdint.h>
AnnaBridge 143:86740a56073b 93 inline uint32_t __get_PSR(void) {
AnnaBridge 143:86740a56073b 94 __ASM("mrs r0, cpsr");
AnnaBridge 143:86740a56073b 95 }
AnnaBridge 143:86740a56073b 96
AnnaBridge 143:86740a56073b 97 #elif defined ( __TMS470__ )
AnnaBridge 143:86740a56073b 98 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
AnnaBridge 143:86740a56073b 99 #define __STATIC_INLINE static inline
AnnaBridge 143:86740a56073b 100 #define __STATIC_ASM static __asm
AnnaBridge 143:86740a56073b 101
AnnaBridge 143:86740a56073b 102 #elif defined ( __GNUC__ )
AnnaBridge 143:86740a56073b 103 #define __ASM __asm /*!< asm keyword for GNU Compiler */
AnnaBridge 143:86740a56073b 104 #define __INLINE inline /*!< inline keyword for GNU Compiler */
AnnaBridge 143:86740a56073b 105 #define __STATIC_INLINE static inline
AnnaBridge 143:86740a56073b 106 #define __STATIC_ASM static __asm
AnnaBridge 143:86740a56073b 107
AnnaBridge 143:86740a56073b 108 #elif defined ( __TASKING__ )
AnnaBridge 143:86740a56073b 109 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
AnnaBridge 143:86740a56073b 110 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
AnnaBridge 143:86740a56073b 111 #define __STATIC_INLINE static inline
AnnaBridge 143:86740a56073b 112 #define __STATIC_ASM static __asm
AnnaBridge 143:86740a56073b 113
AnnaBridge 143:86740a56073b 114 #endif
AnnaBridge 143:86740a56073b 115
AnnaBridge 143:86740a56073b 116 /** __FPU_USED indicates whether an FPU is used or not. For this, __FPU_PRESENT has to be checked prior to making use of FPU specific registers and functions.
AnnaBridge 143:86740a56073b 117 */
AnnaBridge 143:86740a56073b 118 #if defined ( __CC_ARM )
AnnaBridge 143:86740a56073b 119 #if defined __TARGET_FPU_VFP
AnnaBridge 143:86740a56073b 120 #if (__FPU_PRESENT == 1)
AnnaBridge 143:86740a56073b 121 #define __FPU_USED 1
AnnaBridge 143:86740a56073b 122 #else
AnnaBridge 143:86740a56073b 123 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 143:86740a56073b 124 #define __FPU_USED 0
AnnaBridge 143:86740a56073b 125 #endif
AnnaBridge 143:86740a56073b 126 #else
AnnaBridge 143:86740a56073b 127 #define __FPU_USED 0
AnnaBridge 143:86740a56073b 128 #endif
AnnaBridge 143:86740a56073b 129
AnnaBridge 143:86740a56073b 130 #elif defined ( __ICCARM__ )
AnnaBridge 143:86740a56073b 131 #if defined __ARMVFP__
AnnaBridge 143:86740a56073b 132 #if (__FPU_PRESENT == 1)
AnnaBridge 143:86740a56073b 133 #define __FPU_USED 1
AnnaBridge 143:86740a56073b 134 #else
AnnaBridge 143:86740a56073b 135 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 143:86740a56073b 136 #define __FPU_USED 0
AnnaBridge 143:86740a56073b 137 #endif
AnnaBridge 143:86740a56073b 138 #else
AnnaBridge 143:86740a56073b 139 #define __FPU_USED 0
AnnaBridge 143:86740a56073b 140 #endif
AnnaBridge 143:86740a56073b 141
AnnaBridge 143:86740a56073b 142 #elif defined ( __TMS470__ )
AnnaBridge 143:86740a56073b 143 #if defined __TI_VFP_SUPPORT__
AnnaBridge 143:86740a56073b 144 #if (__FPU_PRESENT == 1)
AnnaBridge 143:86740a56073b 145 #define __FPU_USED 1
AnnaBridge 143:86740a56073b 146 #else
AnnaBridge 143:86740a56073b 147 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 143:86740a56073b 148 #define __FPU_USED 0
AnnaBridge 143:86740a56073b 149 #endif
AnnaBridge 143:86740a56073b 150 #else
AnnaBridge 143:86740a56073b 151 #define __FPU_USED 0
AnnaBridge 143:86740a56073b 152 #endif
AnnaBridge 143:86740a56073b 153
AnnaBridge 143:86740a56073b 154 #elif defined ( __GNUC__ )
AnnaBridge 143:86740a56073b 155 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
AnnaBridge 143:86740a56073b 156 #if (__FPU_PRESENT == 1)
AnnaBridge 143:86740a56073b 157 #define __FPU_USED 1
AnnaBridge 143:86740a56073b 158 #else
AnnaBridge 143:86740a56073b 159 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 143:86740a56073b 160 #define __FPU_USED 0
AnnaBridge 143:86740a56073b 161 #endif
AnnaBridge 143:86740a56073b 162 #else
AnnaBridge 143:86740a56073b 163 #define __FPU_USED 0
AnnaBridge 143:86740a56073b 164 #endif
AnnaBridge 143:86740a56073b 165
AnnaBridge 143:86740a56073b 166 #elif defined ( __TASKING__ )
AnnaBridge 143:86740a56073b 167 #if defined __FPU_VFP__
AnnaBridge 143:86740a56073b 168 #if (__FPU_PRESENT == 1)
AnnaBridge 143:86740a56073b 169 #define __FPU_USED 1
AnnaBridge 143:86740a56073b 170 #else
AnnaBridge 143:86740a56073b 171 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 143:86740a56073b 172 #define __FPU_USED 0
AnnaBridge 143:86740a56073b 173 #endif
AnnaBridge 143:86740a56073b 174 #else
AnnaBridge 143:86740a56073b 175 #define __FPU_USED 0
AnnaBridge 143:86740a56073b 176 #endif
AnnaBridge 143:86740a56073b 177 #endif
AnnaBridge 143:86740a56073b 178
AnnaBridge 143:86740a56073b 179 #include <stdint.h> /*!< standard types definitions */
AnnaBridge 143:86740a56073b 180 #include "core_caInstr.h" /*!< Core Instruction Access */
AnnaBridge 143:86740a56073b 181 #include "core_caFunc.h" /*!< Core Function Access */
AnnaBridge 143:86740a56073b 182 #include "core_cm4_simd.h" /*!< Compiler specific SIMD Intrinsics */
AnnaBridge 143:86740a56073b 183
AnnaBridge 143:86740a56073b 184 #endif /* __CORE_CA9_H_GENERIC */
AnnaBridge 143:86740a56073b 185
AnnaBridge 143:86740a56073b 186 #ifndef __CMSIS_GENERIC
AnnaBridge 143:86740a56073b 187
AnnaBridge 143:86740a56073b 188 #ifndef __CORE_CA9_H_DEPENDANT
AnnaBridge 143:86740a56073b 189 #define __CORE_CA9_H_DEPENDANT
AnnaBridge 143:86740a56073b 190
AnnaBridge 143:86740a56073b 191 /* check device defines and use defaults */
AnnaBridge 143:86740a56073b 192 #if defined __CHECK_DEVICE_DEFINES
AnnaBridge 143:86740a56073b 193 #ifndef __CA9_REV
AnnaBridge 143:86740a56073b 194 #define __CA9_REV 0x0000
AnnaBridge 143:86740a56073b 195 #warning "__CA9_REV not defined in device header file; using default!"
AnnaBridge 143:86740a56073b 196 #endif
AnnaBridge 143:86740a56073b 197
AnnaBridge 143:86740a56073b 198 #ifndef __FPU_PRESENT
AnnaBridge 143:86740a56073b 199 #define __FPU_PRESENT 1
AnnaBridge 143:86740a56073b 200 #warning "__FPU_PRESENT not defined in device header file; using default!"
AnnaBridge 143:86740a56073b 201 #endif
AnnaBridge 143:86740a56073b 202
AnnaBridge 143:86740a56073b 203 #ifndef __Vendor_SysTickConfig
AnnaBridge 143:86740a56073b 204 #define __Vendor_SysTickConfig 1
AnnaBridge 143:86740a56073b 205 #endif
AnnaBridge 143:86740a56073b 206
AnnaBridge 143:86740a56073b 207 #if __Vendor_SysTickConfig == 0
AnnaBridge 143:86740a56073b 208 #error "__Vendor_SysTickConfig set to 0, but vendor systick timer must be supplied for Cortex-A9"
AnnaBridge 143:86740a56073b 209 #endif
AnnaBridge 143:86740a56073b 210 #endif
AnnaBridge 143:86740a56073b 211
AnnaBridge 143:86740a56073b 212 /* IO definitions (access restrictions to peripheral registers) */
AnnaBridge 143:86740a56073b 213 /**
AnnaBridge 143:86740a56073b 214 \defgroup CMSIS_glob_defs CMSIS Global Defines
AnnaBridge 143:86740a56073b 215
AnnaBridge 143:86740a56073b 216 <strong>IO Type Qualifiers</strong> are used
AnnaBridge 143:86740a56073b 217 \li to specify the access to peripheral variables.
AnnaBridge 143:86740a56073b 218 \li for automatic generation of peripheral register debug information.
AnnaBridge 143:86740a56073b 219 */
AnnaBridge 143:86740a56073b 220 #ifdef __cplusplus
AnnaBridge 143:86740a56073b 221 #define __I volatile /*!< Defines 'read only' permissions */
AnnaBridge 143:86740a56073b 222 #else
AnnaBridge 143:86740a56073b 223 #define __I volatile const /*!< Defines 'read only' permissions */
AnnaBridge 143:86740a56073b 224 #endif
AnnaBridge 143:86740a56073b 225 #define __O volatile /*!< Defines 'write only' permissions */
AnnaBridge 143:86740a56073b 226 #define __IO volatile /*!< Defines 'read / write' permissions */
AnnaBridge 143:86740a56073b 227
AnnaBridge 143:86740a56073b 228 /*@} end of group Cortex_A9 */
AnnaBridge 143:86740a56073b 229
AnnaBridge 143:86740a56073b 230
AnnaBridge 143:86740a56073b 231 /*******************************************************************************
AnnaBridge 143:86740a56073b 232 * Register Abstraction
AnnaBridge 143:86740a56073b 233 ******************************************************************************/
AnnaBridge 143:86740a56073b 234 /** \defgroup CMSIS_core_register Defines and Type Definitions
AnnaBridge 143:86740a56073b 235 \brief Type definitions and defines for Cortex-A processor based devices.
AnnaBridge 143:86740a56073b 236 */
AnnaBridge 143:86740a56073b 237
AnnaBridge 143:86740a56073b 238 /** \ingroup CMSIS_core_register
AnnaBridge 143:86740a56073b 239 \defgroup CMSIS_CORE Status and Control Registers
AnnaBridge 143:86740a56073b 240 \brief Core Register type definitions.
AnnaBridge 143:86740a56073b 241 @{
AnnaBridge 143:86740a56073b 242 */
AnnaBridge 143:86740a56073b 243
AnnaBridge 143:86740a56073b 244 /** \brief Union type to access the Application Program Status Register (APSR).
AnnaBridge 143:86740a56073b 245 */
AnnaBridge 143:86740a56073b 246 typedef union
AnnaBridge 143:86740a56073b 247 {
AnnaBridge 143:86740a56073b 248 struct
AnnaBridge 143:86740a56073b 249 {
AnnaBridge 143:86740a56073b 250 uint32_t _reserved0:16; /*!< bit: 0..15 Reserved */
AnnaBridge 143:86740a56073b 251 uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */
AnnaBridge 143:86740a56073b 252 uint32_t reserved1:7; /*!< bit: 20..23 Reserved */
AnnaBridge 143:86740a56073b 253 uint32_t Q:1; /*!< bit: 27 Saturation condition flag */
AnnaBridge 143:86740a56073b 254 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
AnnaBridge 143:86740a56073b 255 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
AnnaBridge 143:86740a56073b 256 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
AnnaBridge 143:86740a56073b 257 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
AnnaBridge 143:86740a56073b 258 } b; /*!< Structure used for bit access */
AnnaBridge 143:86740a56073b 259 uint32_t w; /*!< Type used for word access */
AnnaBridge 143:86740a56073b 260 } APSR_Type;
AnnaBridge 143:86740a56073b 261
AnnaBridge 143:86740a56073b 262
AnnaBridge 143:86740a56073b 263 /*@} end of group CMSIS_CORE */
AnnaBridge 143:86740a56073b 264
AnnaBridge 143:86740a56073b 265 /*@} end of CMSIS_Core_FPUFunctions */
AnnaBridge 143:86740a56073b 266
AnnaBridge 143:86740a56073b 267
AnnaBridge 143:86740a56073b 268 #endif /* __CORE_CA9_H_GENERIC */
AnnaBridge 143:86740a56073b 269
AnnaBridge 143:86740a56073b 270 #endif /* __CMSIS_GENERIC */
AnnaBridge 143:86740a56073b 271
AnnaBridge 143:86740a56073b 272 #ifdef __cplusplus
AnnaBridge 143:86740a56073b 273 }
AnnaBridge 143:86740a56073b 274
AnnaBridge 143:86740a56073b 275
AnnaBridge 143:86740a56073b 276 #endif