Pokitto Community Team / Pokitto_

PokittoLib with changes to lcd refresh etc.

Dependents:   Pokittris

Fork of Pokitto by Pokitto Community Team

This is a fork by user @Spinal, and is used in Pokittris for testing. Do not import this to your own program.

mbed-pokitto/targets/cmsis/core_cmFunc.h@5:7e5c566b1760, 2017-10-07 (annotated)

Committer:
Pokitto
Date:
Sat Oct 07 21:31:12 2017 +0000
Revision:
5:7e5c566b1760
mbed-pokitto integrated

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:7e5c566b1760 1 /**************************************************************************//**
Pokitto 5:7e5c566b1760 2 * @file core_cmFunc.h
Pokitto 5:7e5c566b1760 3 * @brief CMSIS Cortex-M Core Function Access Header File
Pokitto 5:7e5c566b1760 4 * @version V3.20
Pokitto 5:7e5c566b1760 5 * @date 25. February 2013
Pokitto 5:7e5c566b1760 6 *
Pokitto 5:7e5c566b1760 7 * @note
Pokitto 5:7e5c566b1760 8 *
Pokitto 5:7e5c566b1760 9 ******************************************************************************/
Pokitto 5:7e5c566b1760 10 /* Copyright (c) 2009 - 2013 ARM LIMITED
Pokitto 5:7e5c566b1760 11
Pokitto 5:7e5c566b1760 12 All rights reserved.
Pokitto 5:7e5c566b1760 13 Redistribution and use in source and binary forms, with or without
Pokitto 5:7e5c566b1760 14 modification, are permitted provided that the following conditions are met:
Pokitto 5:7e5c566b1760 15 - Redistributions of source code must retain the above copyright
Pokitto 5:7e5c566b1760 16 notice, this list of conditions and the following disclaimer.
Pokitto 5:7e5c566b1760 17 - Redistributions in binary form must reproduce the above copyright
Pokitto 5:7e5c566b1760 18 notice, this list of conditions and the following disclaimer in the
Pokitto 5:7e5c566b1760 19 documentation and/or other materials provided with the distribution.
Pokitto 5:7e5c566b1760 20 - Neither the name of ARM nor the names of its contributors may be used
Pokitto 5:7e5c566b1760 21 to endorse or promote products derived from this software without
Pokitto 5:7e5c566b1760 22 specific prior written permission.
Pokitto 5:7e5c566b1760 23 *
Pokitto 5:7e5c566b1760 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Pokitto 5:7e5c566b1760 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Pokitto 5:7e5c566b1760 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
Pokitto 5:7e5c566b1760 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
Pokitto 5:7e5c566b1760 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
Pokitto 5:7e5c566b1760 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
Pokitto 5:7e5c566b1760 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
Pokitto 5:7e5c566b1760 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
Pokitto 5:7e5c566b1760 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
Pokitto 5:7e5c566b1760 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Pokitto 5:7e5c566b1760 34 POSSIBILITY OF SUCH DAMAGE.
Pokitto 5:7e5c566b1760 35 ---------------------------------------------------------------------------*/
Pokitto 5:7e5c566b1760 36
Pokitto 5:7e5c566b1760 37
Pokitto 5:7e5c566b1760 38 #ifndef __CORE_CMFUNC_H
Pokitto 5:7e5c566b1760 39 #define __CORE_CMFUNC_H
Pokitto 5:7e5c566b1760 40
Pokitto 5:7e5c566b1760 41
Pokitto 5:7e5c566b1760 42 /* ########################### Core Function Access ########################### */
Pokitto 5:7e5c566b1760 43 /** \ingroup CMSIS_Core_FunctionInterface
Pokitto 5:7e5c566b1760 44 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
Pokitto 5:7e5c566b1760 45 @{
Pokitto 5:7e5c566b1760 46 */
Pokitto 5:7e5c566b1760 47
Pokitto 5:7e5c566b1760 48 #if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
Pokitto 5:7e5c566b1760 49 /* ARM armcc specific functions */
Pokitto 5:7e5c566b1760 50
Pokitto 5:7e5c566b1760 51 #if (__ARMCC_VERSION < 400677)
Pokitto 5:7e5c566b1760 52 #error "Please use ARM Compiler Toolchain V4.0.677 or later!"
Pokitto 5:7e5c566b1760 53 #endif
Pokitto 5:7e5c566b1760 54
Pokitto 5:7e5c566b1760 55 /* intrinsic void __enable_irq(); */
Pokitto 5:7e5c566b1760 56 /* intrinsic void __disable_irq(); */
Pokitto 5:7e5c566b1760 57
Pokitto 5:7e5c566b1760 58 /** \brief Get Control Register
Pokitto 5:7e5c566b1760 59
Pokitto 5:7e5c566b1760 60 This function returns the content of the Control Register.
Pokitto 5:7e5c566b1760 61
Pokitto 5:7e5c566b1760 62 \return Control Register value
Pokitto 5:7e5c566b1760 63 */
Pokitto 5:7e5c566b1760 64 __STATIC_INLINE uint32_t __get_CONTROL(void)
Pokitto 5:7e5c566b1760 65 {
Pokitto 5:7e5c566b1760 66 register uint32_t __regControl __ASM("control");
Pokitto 5:7e5c566b1760 67 return(__regControl);
Pokitto 5:7e5c566b1760 68 }
Pokitto 5:7e5c566b1760 69
Pokitto 5:7e5c566b1760 70
Pokitto 5:7e5c566b1760 71 /** \brief Set Control Register
Pokitto 5:7e5c566b1760 72
Pokitto 5:7e5c566b1760 73 This function writes the given value to the Control Register.
Pokitto 5:7e5c566b1760 74
Pokitto 5:7e5c566b1760 75 \param [in] control Control Register value to set
Pokitto 5:7e5c566b1760 76 */
Pokitto 5:7e5c566b1760 77 __STATIC_INLINE void __set_CONTROL(uint32_t control)
Pokitto 5:7e5c566b1760 78 {
Pokitto 5:7e5c566b1760 79 register uint32_t __regControl __ASM("control");
Pokitto 5:7e5c566b1760 80 __regControl = control;
Pokitto 5:7e5c566b1760 81 }
Pokitto 5:7e5c566b1760 82
Pokitto 5:7e5c566b1760 83
Pokitto 5:7e5c566b1760 84 /** \brief Get IPSR Register
Pokitto 5:7e5c566b1760 85
Pokitto 5:7e5c566b1760 86 This function returns the content of the IPSR Register.
Pokitto 5:7e5c566b1760 87
Pokitto 5:7e5c566b1760 88 \return IPSR Register value
Pokitto 5:7e5c566b1760 89 */
Pokitto 5:7e5c566b1760 90 __STATIC_INLINE uint32_t __get_IPSR(void)
Pokitto 5:7e5c566b1760 91 {
Pokitto 5:7e5c566b1760 92 register uint32_t __regIPSR __ASM("ipsr");
Pokitto 5:7e5c566b1760 93 return(__regIPSR);
Pokitto 5:7e5c566b1760 94 }
Pokitto 5:7e5c566b1760 95
Pokitto 5:7e5c566b1760 96
Pokitto 5:7e5c566b1760 97 /** \brief Get APSR Register
Pokitto 5:7e5c566b1760 98
Pokitto 5:7e5c566b1760 99 This function returns the content of the APSR Register.
Pokitto 5:7e5c566b1760 100
Pokitto 5:7e5c566b1760 101 \return APSR Register value
Pokitto 5:7e5c566b1760 102 */
Pokitto 5:7e5c566b1760 103 __STATIC_INLINE uint32_t __get_APSR(void)
Pokitto 5:7e5c566b1760 104 {
Pokitto 5:7e5c566b1760 105 register uint32_t __regAPSR __ASM("apsr");
Pokitto 5:7e5c566b1760 106 return(__regAPSR);
Pokitto 5:7e5c566b1760 107 }
Pokitto 5:7e5c566b1760 108
Pokitto 5:7e5c566b1760 109
Pokitto 5:7e5c566b1760 110 /** \brief Get xPSR Register
Pokitto 5:7e5c566b1760 111
Pokitto 5:7e5c566b1760 112 This function returns the content of the xPSR Register.
Pokitto 5:7e5c566b1760 113
Pokitto 5:7e5c566b1760 114 \return xPSR Register value
Pokitto 5:7e5c566b1760 115 */
Pokitto 5:7e5c566b1760 116 __STATIC_INLINE uint32_t __get_xPSR(void)
Pokitto 5:7e5c566b1760 117 {
Pokitto 5:7e5c566b1760 118 register uint32_t __regXPSR __ASM("xpsr");
Pokitto 5:7e5c566b1760 119 return(__regXPSR);
Pokitto 5:7e5c566b1760 120 }
Pokitto 5:7e5c566b1760 121
Pokitto 5:7e5c566b1760 122
Pokitto 5:7e5c566b1760 123 /** \brief Get Process Stack Pointer
Pokitto 5:7e5c566b1760 124
Pokitto 5:7e5c566b1760 125 This function returns the current value of the Process Stack Pointer (PSP).
Pokitto 5:7e5c566b1760 126
Pokitto 5:7e5c566b1760 127 \return PSP Register value
Pokitto 5:7e5c566b1760 128 */
Pokitto 5:7e5c566b1760 129 __STATIC_INLINE uint32_t __get_PSP(void)
Pokitto 5:7e5c566b1760 130 {
Pokitto 5:7e5c566b1760 131 register uint32_t __regProcessStackPointer __ASM("psp");
Pokitto 5:7e5c566b1760 132 return(__regProcessStackPointer);
Pokitto 5:7e5c566b1760 133 }
Pokitto 5:7e5c566b1760 134
Pokitto 5:7e5c566b1760 135
Pokitto 5:7e5c566b1760 136 /** \brief Set Process Stack Pointer
Pokitto 5:7e5c566b1760 137
Pokitto 5:7e5c566b1760 138 This function assigns the given value to the Process Stack Pointer (PSP).
Pokitto 5:7e5c566b1760 139
Pokitto 5:7e5c566b1760 140 \param [in] topOfProcStack Process Stack Pointer value to set
Pokitto 5:7e5c566b1760 141 */
Pokitto 5:7e5c566b1760 142 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
Pokitto 5:7e5c566b1760 143 {
Pokitto 5:7e5c566b1760 144 register uint32_t __regProcessStackPointer __ASM("psp");
Pokitto 5:7e5c566b1760 145 __regProcessStackPointer = topOfProcStack;
Pokitto 5:7e5c566b1760 146 }
Pokitto 5:7e5c566b1760 147
Pokitto 5:7e5c566b1760 148
Pokitto 5:7e5c566b1760 149 /** \brief Get Main Stack Pointer
Pokitto 5:7e5c566b1760 150
Pokitto 5:7e5c566b1760 151 This function returns the current value of the Main Stack Pointer (MSP).
Pokitto 5:7e5c566b1760 152
Pokitto 5:7e5c566b1760 153 \return MSP Register value
Pokitto 5:7e5c566b1760 154 */
Pokitto 5:7e5c566b1760 155 __STATIC_INLINE uint32_t __get_MSP(void)
Pokitto 5:7e5c566b1760 156 {
Pokitto 5:7e5c566b1760 157 register uint32_t __regMainStackPointer __ASM("msp");
Pokitto 5:7e5c566b1760 158 return(__regMainStackPointer);
Pokitto 5:7e5c566b1760 159 }
Pokitto 5:7e5c566b1760 160
Pokitto 5:7e5c566b1760 161
Pokitto 5:7e5c566b1760 162 /** \brief Set Main Stack Pointer
Pokitto 5:7e5c566b1760 163
Pokitto 5:7e5c566b1760 164 This function assigns the given value to the Main Stack Pointer (MSP).
Pokitto 5:7e5c566b1760 165
Pokitto 5:7e5c566b1760 166 \param [in] topOfMainStack Main Stack Pointer value to set
Pokitto 5:7e5c566b1760 167 */
Pokitto 5:7e5c566b1760 168 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
Pokitto 5:7e5c566b1760 169 {
Pokitto 5:7e5c566b1760 170 register uint32_t __regMainStackPointer __ASM("msp");
Pokitto 5:7e5c566b1760 171 __regMainStackPointer = topOfMainStack;
Pokitto 5:7e5c566b1760 172 }
Pokitto 5:7e5c566b1760 173
Pokitto 5:7e5c566b1760 174
Pokitto 5:7e5c566b1760 175 /** \brief Get Priority Mask
Pokitto 5:7e5c566b1760 176
Pokitto 5:7e5c566b1760 177 This function returns the current state of the priority mask bit from the Priority Mask Register.
Pokitto 5:7e5c566b1760 178
Pokitto 5:7e5c566b1760 179 \return Priority Mask value
Pokitto 5:7e5c566b1760 180 */
Pokitto 5:7e5c566b1760 181 __STATIC_INLINE uint32_t __get_PRIMASK(void)
Pokitto 5:7e5c566b1760 182 {
Pokitto 5:7e5c566b1760 183 register uint32_t __regPriMask __ASM("primask");
Pokitto 5:7e5c566b1760 184 return(__regPriMask);
Pokitto 5:7e5c566b1760 185 }
Pokitto 5:7e5c566b1760 186
Pokitto 5:7e5c566b1760 187
Pokitto 5:7e5c566b1760 188 /** \brief Set Priority Mask
Pokitto 5:7e5c566b1760 189
Pokitto 5:7e5c566b1760 190 This function assigns the given value to the Priority Mask Register.
Pokitto 5:7e5c566b1760 191
Pokitto 5:7e5c566b1760 192 \param [in] priMask Priority Mask
Pokitto 5:7e5c566b1760 193 */
Pokitto 5:7e5c566b1760 194 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
Pokitto 5:7e5c566b1760 195 {
Pokitto 5:7e5c566b1760 196 register uint32_t __regPriMask __ASM("primask");
Pokitto 5:7e5c566b1760 197 __regPriMask = (priMask);
Pokitto 5:7e5c566b1760 198 }
Pokitto 5:7e5c566b1760 199
Pokitto 5:7e5c566b1760 200
Pokitto 5:7e5c566b1760 201 #if (__CORTEX_M >= 0x03)
Pokitto 5:7e5c566b1760 202
Pokitto 5:7e5c566b1760 203 /** \brief Enable FIQ
Pokitto 5:7e5c566b1760 204
Pokitto 5:7e5c566b1760 205 This function enables FIQ interrupts by clearing the F-bit in the CPSR.
Pokitto 5:7e5c566b1760 206 Can only be executed in Privileged modes.
Pokitto 5:7e5c566b1760 207 */
Pokitto 5:7e5c566b1760 208 #define __enable_fault_irq __enable_fiq
Pokitto 5:7e5c566b1760 209
Pokitto 5:7e5c566b1760 210
Pokitto 5:7e5c566b1760 211 /** \brief Disable FIQ
Pokitto 5:7e5c566b1760 212
Pokitto 5:7e5c566b1760 213 This function disables FIQ interrupts by setting the F-bit in the CPSR.
Pokitto 5:7e5c566b1760 214 Can only be executed in Privileged modes.
Pokitto 5:7e5c566b1760 215 */
Pokitto 5:7e5c566b1760 216 #define __disable_fault_irq __disable_fiq
Pokitto 5:7e5c566b1760 217
Pokitto 5:7e5c566b1760 218
Pokitto 5:7e5c566b1760 219 /** \brief Get Base Priority
Pokitto 5:7e5c566b1760 220
Pokitto 5:7e5c566b1760 221 This function returns the current value of the Base Priority register.
Pokitto 5:7e5c566b1760 222
Pokitto 5:7e5c566b1760 223 \return Base Priority register value
Pokitto 5:7e5c566b1760 224 */
Pokitto 5:7e5c566b1760 225 __STATIC_INLINE uint32_t __get_BASEPRI(void)
Pokitto 5:7e5c566b1760 226 {
Pokitto 5:7e5c566b1760 227 register uint32_t __regBasePri __ASM("basepri");
Pokitto 5:7e5c566b1760 228 return(__regBasePri);
Pokitto 5:7e5c566b1760 229 }
Pokitto 5:7e5c566b1760 230
Pokitto 5:7e5c566b1760 231
Pokitto 5:7e5c566b1760 232 /** \brief Set Base Priority
Pokitto 5:7e5c566b1760 233
Pokitto 5:7e5c566b1760 234 This function assigns the given value to the Base Priority register.
Pokitto 5:7e5c566b1760 235
Pokitto 5:7e5c566b1760 236 \param [in] basePri Base Priority value to set
Pokitto 5:7e5c566b1760 237 */
Pokitto 5:7e5c566b1760 238 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
Pokitto 5:7e5c566b1760 239 {
Pokitto 5:7e5c566b1760 240 register uint32_t __regBasePri __ASM("basepri");
Pokitto 5:7e5c566b1760 241 __regBasePri = (basePri & 0xff);
Pokitto 5:7e5c566b1760 242 }
Pokitto 5:7e5c566b1760 243
Pokitto 5:7e5c566b1760 244
Pokitto 5:7e5c566b1760 245 /** \brief Get Fault Mask
Pokitto 5:7e5c566b1760 246
Pokitto 5:7e5c566b1760 247 This function returns the current value of the Fault Mask register.
Pokitto 5:7e5c566b1760 248
Pokitto 5:7e5c566b1760 249 \return Fault Mask register value
Pokitto 5:7e5c566b1760 250 */
Pokitto 5:7e5c566b1760 251 __STATIC_INLINE uint32_t __get_FAULTMASK(void)
Pokitto 5:7e5c566b1760 252 {
Pokitto 5:7e5c566b1760 253 register uint32_t __regFaultMask __ASM("faultmask");
Pokitto 5:7e5c566b1760 254 return(__regFaultMask);
Pokitto 5:7e5c566b1760 255 }
Pokitto 5:7e5c566b1760 256
Pokitto 5:7e5c566b1760 257
Pokitto 5:7e5c566b1760 258 /** \brief Set Fault Mask
Pokitto 5:7e5c566b1760 259
Pokitto 5:7e5c566b1760 260 This function assigns the given value to the Fault Mask register.
Pokitto 5:7e5c566b1760 261
Pokitto 5:7e5c566b1760 262 \param [in] faultMask Fault Mask value to set
Pokitto 5:7e5c566b1760 263 */
Pokitto 5:7e5c566b1760 264 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
Pokitto 5:7e5c566b1760 265 {
Pokitto 5:7e5c566b1760 266 register uint32_t __regFaultMask __ASM("faultmask");
Pokitto 5:7e5c566b1760 267 __regFaultMask = (faultMask & (uint32_t)1);
Pokitto 5:7e5c566b1760 268 }
Pokitto 5:7e5c566b1760 269
Pokitto 5:7e5c566b1760 270 #endif /* (__CORTEX_M >= 0x03) */
Pokitto 5:7e5c566b1760 271
Pokitto 5:7e5c566b1760 272
Pokitto 5:7e5c566b1760 273 #if (__CORTEX_M == 0x04)
Pokitto 5:7e5c566b1760 274
Pokitto 5:7e5c566b1760 275 /** \brief Get FPSCR
Pokitto 5:7e5c566b1760 276
Pokitto 5:7e5c566b1760 277 This function returns the current value of the Floating Point Status/Control register.
Pokitto 5:7e5c566b1760 278
Pokitto 5:7e5c566b1760 279 \return Floating Point Status/Control register value
Pokitto 5:7e5c566b1760 280 */
Pokitto 5:7e5c566b1760 281 __STATIC_INLINE uint32_t __get_FPSCR(void)
Pokitto 5:7e5c566b1760 282 {
Pokitto 5:7e5c566b1760 283 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
Pokitto 5:7e5c566b1760 284 register uint32_t __regfpscr __ASM("fpscr");
Pokitto 5:7e5c566b1760 285 return(__regfpscr);
Pokitto 5:7e5c566b1760 286 #else
Pokitto 5:7e5c566b1760 287 return(0);
Pokitto 5:7e5c566b1760 288 #endif
Pokitto 5:7e5c566b1760 289 }
Pokitto 5:7e5c566b1760 290
Pokitto 5:7e5c566b1760 291
Pokitto 5:7e5c566b1760 292 /** \brief Set FPSCR
Pokitto 5:7e5c566b1760 293
Pokitto 5:7e5c566b1760 294 This function assigns the given value to the Floating Point Status/Control register.
Pokitto 5:7e5c566b1760 295
Pokitto 5:7e5c566b1760 296 \param [in] fpscr Floating Point Status/Control value to set
Pokitto 5:7e5c566b1760 297 */
Pokitto 5:7e5c566b1760 298 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
Pokitto 5:7e5c566b1760 299 {
Pokitto 5:7e5c566b1760 300 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
Pokitto 5:7e5c566b1760 301 register uint32_t __regfpscr __ASM("fpscr");
Pokitto 5:7e5c566b1760 302 __regfpscr = (fpscr);
Pokitto 5:7e5c566b1760 303 #endif
Pokitto 5:7e5c566b1760 304 }
Pokitto 5:7e5c566b1760 305
Pokitto 5:7e5c566b1760 306 #endif /* (__CORTEX_M == 0x04) */
Pokitto 5:7e5c566b1760 307
Pokitto 5:7e5c566b1760 308
Pokitto 5:7e5c566b1760 309 #elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/
Pokitto 5:7e5c566b1760 310 /* IAR iccarm specific functions */
Pokitto 5:7e5c566b1760 311
Pokitto 5:7e5c566b1760 312 #include <cmsis_iar.h>
Pokitto 5:7e5c566b1760 313
Pokitto 5:7e5c566b1760 314
Pokitto 5:7e5c566b1760 315 #elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/
Pokitto 5:7e5c566b1760 316 /* TI CCS specific functions */
Pokitto 5:7e5c566b1760 317
Pokitto 5:7e5c566b1760 318 #include <cmsis_ccs.h>
Pokitto 5:7e5c566b1760 319
Pokitto 5:7e5c566b1760 320
Pokitto 5:7e5c566b1760 321 #elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/
Pokitto 5:7e5c566b1760 322 /* GNU gcc specific functions */
Pokitto 5:7e5c566b1760 323
Pokitto 5:7e5c566b1760 324 /** \brief Enable IRQ Interrupts
Pokitto 5:7e5c566b1760 325
Pokitto 5:7e5c566b1760 326 This function enables IRQ interrupts by clearing the I-bit in the CPSR.
Pokitto 5:7e5c566b1760 327 Can only be executed in Privileged modes.
Pokitto 5:7e5c566b1760 328 */
Pokitto 5:7e5c566b1760 329 __attribute__( ( always_inline ) ) __STATIC_INLINE void __enable_irq(void)
Pokitto 5:7e5c566b1760 330 {
Pokitto 5:7e5c566b1760 331 __ASM volatile ("cpsie i" : : : "memory");
Pokitto 5:7e5c566b1760 332 }
Pokitto 5:7e5c566b1760 333
Pokitto 5:7e5c566b1760 334
Pokitto 5:7e5c566b1760 335 /** \brief Disable IRQ Interrupts
Pokitto 5:7e5c566b1760 336
Pokitto 5:7e5c566b1760 337 This function disables IRQ interrupts by setting the I-bit in the CPSR.
Pokitto 5:7e5c566b1760 338 Can only be executed in Privileged modes.
Pokitto 5:7e5c566b1760 339 */
Pokitto 5:7e5c566b1760 340 __attribute__( ( always_inline ) ) __STATIC_INLINE void __disable_irq(void)
Pokitto 5:7e5c566b1760 341 {
Pokitto 5:7e5c566b1760 342 __ASM volatile ("cpsid i" : : : "memory");
Pokitto 5:7e5c566b1760 343 }
Pokitto 5:7e5c566b1760 344
Pokitto 5:7e5c566b1760 345
Pokitto 5:7e5c566b1760 346 /** \brief Get Control Register
Pokitto 5:7e5c566b1760 347
Pokitto 5:7e5c566b1760 348 This function returns the content of the Control Register.
Pokitto 5:7e5c566b1760 349
Pokitto 5:7e5c566b1760 350 \return Control Register value
Pokitto 5:7e5c566b1760 351 */
Pokitto 5:7e5c566b1760 352 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_CONTROL(void)
Pokitto 5:7e5c566b1760 353 {
Pokitto 5:7e5c566b1760 354 uint32_t result;
Pokitto 5:7e5c566b1760 355
Pokitto 5:7e5c566b1760 356 __ASM volatile ("MRS %0, control" : "=r" (result) );
Pokitto 5:7e5c566b1760 357 return(result);
Pokitto 5:7e5c566b1760 358 }
Pokitto 5:7e5c566b1760 359
Pokitto 5:7e5c566b1760 360
Pokitto 5:7e5c566b1760 361 /** \brief Set Control Register
Pokitto 5:7e5c566b1760 362
Pokitto 5:7e5c566b1760 363 This function writes the given value to the Control Register.
Pokitto 5:7e5c566b1760 364
Pokitto 5:7e5c566b1760 365 \param [in] control Control Register value to set
Pokitto 5:7e5c566b1760 366 */
Pokitto 5:7e5c566b1760 367 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_CONTROL(uint32_t control)
Pokitto 5:7e5c566b1760 368 {
Pokitto 5:7e5c566b1760 369 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
Pokitto 5:7e5c566b1760 370 }
Pokitto 5:7e5c566b1760 371
Pokitto 5:7e5c566b1760 372
Pokitto 5:7e5c566b1760 373 /** \brief Get IPSR Register
Pokitto 5:7e5c566b1760 374
Pokitto 5:7e5c566b1760 375 This function returns the content of the IPSR Register.
Pokitto 5:7e5c566b1760 376
Pokitto 5:7e5c566b1760 377 \return IPSR Register value
Pokitto 5:7e5c566b1760 378 */
Pokitto 5:7e5c566b1760 379 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_IPSR(void)
Pokitto 5:7e5c566b1760 380 {
Pokitto 5:7e5c566b1760 381 uint32_t result;
Pokitto 5:7e5c566b1760 382
Pokitto 5:7e5c566b1760 383 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
Pokitto 5:7e5c566b1760 384 return(result);
Pokitto 5:7e5c566b1760 385 }
Pokitto 5:7e5c566b1760 386
Pokitto 5:7e5c566b1760 387
Pokitto 5:7e5c566b1760 388 /** \brief Get APSR Register
Pokitto 5:7e5c566b1760 389
Pokitto 5:7e5c566b1760 390 This function returns the content of the APSR Register.
Pokitto 5:7e5c566b1760 391
Pokitto 5:7e5c566b1760 392 \return APSR Register value
Pokitto 5:7e5c566b1760 393 */
Pokitto 5:7e5c566b1760 394 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_APSR(void)
Pokitto 5:7e5c566b1760 395 {
Pokitto 5:7e5c566b1760 396 uint32_t result;
Pokitto 5:7e5c566b1760 397
Pokitto 5:7e5c566b1760 398 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
Pokitto 5:7e5c566b1760 399 return(result);
Pokitto 5:7e5c566b1760 400 }
Pokitto 5:7e5c566b1760 401
Pokitto 5:7e5c566b1760 402
Pokitto 5:7e5c566b1760 403 /** \brief Get xPSR Register
Pokitto 5:7e5c566b1760 404
Pokitto 5:7e5c566b1760 405 This function returns the content of the xPSR Register.
Pokitto 5:7e5c566b1760 406
Pokitto 5:7e5c566b1760 407 \return xPSR Register value
Pokitto 5:7e5c566b1760 408 */
Pokitto 5:7e5c566b1760 409 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_xPSR(void)
Pokitto 5:7e5c566b1760 410 {
Pokitto 5:7e5c566b1760 411 uint32_t result;
Pokitto 5:7e5c566b1760 412
Pokitto 5:7e5c566b1760 413 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
Pokitto 5:7e5c566b1760 414 return(result);
Pokitto 5:7e5c566b1760 415 }
Pokitto 5:7e5c566b1760 416
Pokitto 5:7e5c566b1760 417
Pokitto 5:7e5c566b1760 418 /** \brief Get Process Stack Pointer
Pokitto 5:7e5c566b1760 419
Pokitto 5:7e5c566b1760 420 This function returns the current value of the Process Stack Pointer (PSP).
Pokitto 5:7e5c566b1760 421
Pokitto 5:7e5c566b1760 422 \return PSP Register value
Pokitto 5:7e5c566b1760 423 */
Pokitto 5:7e5c566b1760 424 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PSP(void)
Pokitto 5:7e5c566b1760 425 {
Pokitto 5:7e5c566b1760 426 register uint32_t result;
Pokitto 5:7e5c566b1760 427
Pokitto 5:7e5c566b1760 428 __ASM volatile ("MRS %0, psp\n" : "=r" (result) );
Pokitto 5:7e5c566b1760 429 return(result);
Pokitto 5:7e5c566b1760 430 }
Pokitto 5:7e5c566b1760 431
Pokitto 5:7e5c566b1760 432
Pokitto 5:7e5c566b1760 433 /** \brief Set Process Stack Pointer
Pokitto 5:7e5c566b1760 434
Pokitto 5:7e5c566b1760 435 This function assigns the given value to the Process Stack Pointer (PSP).
Pokitto 5:7e5c566b1760 436
Pokitto 5:7e5c566b1760 437 \param [in] topOfProcStack Process Stack Pointer value to set
Pokitto 5:7e5c566b1760 438 */
Pokitto 5:7e5c566b1760 439 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
Pokitto 5:7e5c566b1760 440 {
Pokitto 5:7e5c566b1760 441 __ASM volatile ("MSR psp, %0\n" : : "r" (topOfProcStack) : "sp");
Pokitto 5:7e5c566b1760 442 }
Pokitto 5:7e5c566b1760 443
Pokitto 5:7e5c566b1760 444
Pokitto 5:7e5c566b1760 445 /** \brief Get Main Stack Pointer
Pokitto 5:7e5c566b1760 446
Pokitto 5:7e5c566b1760 447 This function returns the current value of the Main Stack Pointer (MSP).
Pokitto 5:7e5c566b1760 448
Pokitto 5:7e5c566b1760 449 \return MSP Register value
Pokitto 5:7e5c566b1760 450 */
Pokitto 5:7e5c566b1760 451 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_MSP(void)
Pokitto 5:7e5c566b1760 452 {
Pokitto 5:7e5c566b1760 453 register uint32_t result;
Pokitto 5:7e5c566b1760 454
Pokitto 5:7e5c566b1760 455 __ASM volatile ("MRS %0, msp\n" : "=r" (result) );
Pokitto 5:7e5c566b1760 456 return(result);
Pokitto 5:7e5c566b1760 457 }
Pokitto 5:7e5c566b1760 458
Pokitto 5:7e5c566b1760 459
Pokitto 5:7e5c566b1760 460 /** \brief Set Main Stack Pointer
Pokitto 5:7e5c566b1760 461
Pokitto 5:7e5c566b1760 462 This function assigns the given value to the Main Stack Pointer (MSP).
Pokitto 5:7e5c566b1760 463
Pokitto 5:7e5c566b1760 464 \param [in] topOfMainStack Main Stack Pointer value to set
Pokitto 5:7e5c566b1760 465 */
Pokitto 5:7e5c566b1760 466 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
Pokitto 5:7e5c566b1760 467 {
Pokitto 5:7e5c566b1760 468 __ASM volatile ("MSR msp, %0\n" : : "r" (topOfMainStack) : "sp");
Pokitto 5:7e5c566b1760 469 }
Pokitto 5:7e5c566b1760 470
Pokitto 5:7e5c566b1760 471
Pokitto 5:7e5c566b1760 472 /** \brief Get Priority Mask
Pokitto 5:7e5c566b1760 473
Pokitto 5:7e5c566b1760 474 This function returns the current state of the priority mask bit from the Priority Mask Register.
Pokitto 5:7e5c566b1760 475
Pokitto 5:7e5c566b1760 476 \return Priority Mask value
Pokitto 5:7e5c566b1760 477 */
Pokitto 5:7e5c566b1760 478 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PRIMASK(void)
Pokitto 5:7e5c566b1760 479 {
Pokitto 5:7e5c566b1760 480 uint32_t result;
Pokitto 5:7e5c566b1760 481
Pokitto 5:7e5c566b1760 482 __ASM volatile ("MRS %0, primask" : "=r" (result) );
Pokitto 5:7e5c566b1760 483 return(result);
Pokitto 5:7e5c566b1760 484 }
Pokitto 5:7e5c566b1760 485
Pokitto 5:7e5c566b1760 486
Pokitto 5:7e5c566b1760 487 /** \brief Set Priority Mask
Pokitto 5:7e5c566b1760 488
Pokitto 5:7e5c566b1760 489 This function assigns the given value to the Priority Mask Register.
Pokitto 5:7e5c566b1760 490
Pokitto 5:7e5c566b1760 491 \param [in] priMask Priority Mask
Pokitto 5:7e5c566b1760 492 */
Pokitto 5:7e5c566b1760 493 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
Pokitto 5:7e5c566b1760 494 {
Pokitto 5:7e5c566b1760 495 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
Pokitto 5:7e5c566b1760 496 }
Pokitto 5:7e5c566b1760 497
Pokitto 5:7e5c566b1760 498
Pokitto 5:7e5c566b1760 499 #if (__CORTEX_M >= 0x03)
Pokitto 5:7e5c566b1760 500
Pokitto 5:7e5c566b1760 501 /** \brief Enable FIQ
Pokitto 5:7e5c566b1760 502
Pokitto 5:7e5c566b1760 503 This function enables FIQ interrupts by clearing the F-bit in the CPSR.
Pokitto 5:7e5c566b1760 504 Can only be executed in Privileged modes.
Pokitto 5:7e5c566b1760 505 */
Pokitto 5:7e5c566b1760 506 __attribute__( ( always_inline ) ) __STATIC_INLINE void __enable_fault_irq(void)
Pokitto 5:7e5c566b1760 507 {
Pokitto 5:7e5c566b1760 508 __ASM volatile ("cpsie f" : : : "memory");
Pokitto 5:7e5c566b1760 509 }
Pokitto 5:7e5c566b1760 510
Pokitto 5:7e5c566b1760 511
Pokitto 5:7e5c566b1760 512 /** \brief Disable FIQ
Pokitto 5:7e5c566b1760 513
Pokitto 5:7e5c566b1760 514 This function disables FIQ interrupts by setting the F-bit in the CPSR.
Pokitto 5:7e5c566b1760 515 Can only be executed in Privileged modes.
Pokitto 5:7e5c566b1760 516 */
Pokitto 5:7e5c566b1760 517 __attribute__( ( always_inline ) ) __STATIC_INLINE void __disable_fault_irq(void)
Pokitto 5:7e5c566b1760 518 {
Pokitto 5:7e5c566b1760 519 __ASM volatile ("cpsid f" : : : "memory");
Pokitto 5:7e5c566b1760 520 }
Pokitto 5:7e5c566b1760 521
Pokitto 5:7e5c566b1760 522
Pokitto 5:7e5c566b1760 523 /** \brief Get Base Priority
Pokitto 5:7e5c566b1760 524
Pokitto 5:7e5c566b1760 525 This function returns the current value of the Base Priority register.
Pokitto 5:7e5c566b1760 526
Pokitto 5:7e5c566b1760 527 \return Base Priority register value
Pokitto 5:7e5c566b1760 528 */
Pokitto 5:7e5c566b1760 529 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_BASEPRI(void)
Pokitto 5:7e5c566b1760 530 {
Pokitto 5:7e5c566b1760 531 uint32_t result;
Pokitto 5:7e5c566b1760 532
Pokitto 5:7e5c566b1760 533 __ASM volatile ("MRS %0, basepri_max" : "=r" (result) );
Pokitto 5:7e5c566b1760 534 return(result);
Pokitto 5:7e5c566b1760 535 }
Pokitto 5:7e5c566b1760 536
Pokitto 5:7e5c566b1760 537
Pokitto 5:7e5c566b1760 538 /** \brief Set Base Priority
Pokitto 5:7e5c566b1760 539
Pokitto 5:7e5c566b1760 540 This function assigns the given value to the Base Priority register.
Pokitto 5:7e5c566b1760 541
Pokitto 5:7e5c566b1760 542 \param [in] basePri Base Priority value to set
Pokitto 5:7e5c566b1760 543 */
Pokitto 5:7e5c566b1760 544 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_BASEPRI(uint32_t value)
Pokitto 5:7e5c566b1760 545 {
Pokitto 5:7e5c566b1760 546 __ASM volatile ("MSR basepri, %0" : : "r" (value) : "memory");
Pokitto 5:7e5c566b1760 547 }
Pokitto 5:7e5c566b1760 548
Pokitto 5:7e5c566b1760 549
Pokitto 5:7e5c566b1760 550 /** \brief Get Fault Mask
Pokitto 5:7e5c566b1760 551
Pokitto 5:7e5c566b1760 552 This function returns the current value of the Fault Mask register.
Pokitto 5:7e5c566b1760 553
Pokitto 5:7e5c566b1760 554 \return Fault Mask register value
Pokitto 5:7e5c566b1760 555 */
Pokitto 5:7e5c566b1760 556 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_FAULTMASK(void)
Pokitto 5:7e5c566b1760 557 {
Pokitto 5:7e5c566b1760 558 uint32_t result;
Pokitto 5:7e5c566b1760 559
Pokitto 5:7e5c566b1760 560 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
Pokitto 5:7e5c566b1760 561 return(result);
Pokitto 5:7e5c566b1760 562 }
Pokitto 5:7e5c566b1760 563
Pokitto 5:7e5c566b1760 564
Pokitto 5:7e5c566b1760 565 /** \brief Set Fault Mask
Pokitto 5:7e5c566b1760 566
Pokitto 5:7e5c566b1760 567 This function assigns the given value to the Fault Mask register.
Pokitto 5:7e5c566b1760 568
Pokitto 5:7e5c566b1760 569 \param [in] faultMask Fault Mask value to set
Pokitto 5:7e5c566b1760 570 */
Pokitto 5:7e5c566b1760 571 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
Pokitto 5:7e5c566b1760 572 {
Pokitto 5:7e5c566b1760 573 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
Pokitto 5:7e5c566b1760 574 }
Pokitto 5:7e5c566b1760 575
Pokitto 5:7e5c566b1760 576 #endif /* (__CORTEX_M >= 0x03) */
Pokitto 5:7e5c566b1760 577
Pokitto 5:7e5c566b1760 578
Pokitto 5:7e5c566b1760 579 #if (__CORTEX_M == 0x04)
Pokitto 5:7e5c566b1760 580
Pokitto 5:7e5c566b1760 581 /** \brief Get FPSCR
Pokitto 5:7e5c566b1760 582
Pokitto 5:7e5c566b1760 583 This function returns the current value of the Floating Point Status/Control register.
Pokitto 5:7e5c566b1760 584
Pokitto 5:7e5c566b1760 585 \return Floating Point Status/Control register value
Pokitto 5:7e5c566b1760 586 */
Pokitto 5:7e5c566b1760 587 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_FPSCR(void)
Pokitto 5:7e5c566b1760 588 {
Pokitto 5:7e5c566b1760 589 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
Pokitto 5:7e5c566b1760 590 uint32_t result;
Pokitto 5:7e5c566b1760 591
Pokitto 5:7e5c566b1760 592 /* Empty asm statement works as a scheduling barrier */
Pokitto 5:7e5c566b1760 593 __ASM volatile ("");
Pokitto 5:7e5c566b1760 594 __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
Pokitto 5:7e5c566b1760 595 __ASM volatile ("");
Pokitto 5:7e5c566b1760 596 return(result);
Pokitto 5:7e5c566b1760 597 #else
Pokitto 5:7e5c566b1760 598 return(0);
Pokitto 5:7e5c566b1760 599 #endif
Pokitto 5:7e5c566b1760 600 }
Pokitto 5:7e5c566b1760 601
Pokitto 5:7e5c566b1760 602
Pokitto 5:7e5c566b1760 603 /** \brief Set FPSCR
Pokitto 5:7e5c566b1760 604
Pokitto 5:7e5c566b1760 605 This function assigns the given value to the Floating Point Status/Control register.
Pokitto 5:7e5c566b1760 606
Pokitto 5:7e5c566b1760 607 \param [in] fpscr Floating Point Status/Control value to set
Pokitto 5:7e5c566b1760 608 */
Pokitto 5:7e5c566b1760 609 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
Pokitto 5:7e5c566b1760 610 {
Pokitto 5:7e5c566b1760 611 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
Pokitto 5:7e5c566b1760 612 /* Empty asm statement works as a scheduling barrier */
Pokitto 5:7e5c566b1760 613 __ASM volatile ("");
Pokitto 5:7e5c566b1760 614 __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc");
Pokitto 5:7e5c566b1760 615 __ASM volatile ("");
Pokitto 5:7e5c566b1760 616 #endif
Pokitto 5:7e5c566b1760 617 }
Pokitto 5:7e5c566b1760 618
Pokitto 5:7e5c566b1760 619 #endif /* (__CORTEX_M == 0x04) */
Pokitto 5:7e5c566b1760 620
Pokitto 5:7e5c566b1760 621
Pokitto 5:7e5c566b1760 622 #elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/
Pokitto 5:7e5c566b1760 623 /* TASKING carm specific functions */
Pokitto 5:7e5c566b1760 624
Pokitto 5:7e5c566b1760 625 /*
Pokitto 5:7e5c566b1760 626 * The CMSIS functions have been implemented as intrinsics in the compiler.
Pokitto 5:7e5c566b1760 627 * Please use "carm -?i" to get an up to date list of all instrinsics,
Pokitto 5:7e5c566b1760 628 * Including the CMSIS ones.
Pokitto 5:7e5c566b1760 629 */
Pokitto 5:7e5c566b1760 630
Pokitto 5:7e5c566b1760 631 #endif
Pokitto 5:7e5c566b1760 632
Pokitto 5:7e5c566b1760 633 /*@} end of CMSIS_Core_RegAccFunctions */
Pokitto 5:7e5c566b1760 634
Pokitto 5:7e5c566b1760 635
Pokitto 5:7e5c566b1760 636 #endif /* __CORE_CMFUNC_H */