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TARGET_KL05Z/core_cmFunc.h@78:ed8466a608b4, 2014-02-18 (annotated)

Committer:
emilmont
Date:
Tue Feb 18 15:02:39 2014 +0000
Revision:
78:ed8466a608b4
Child:
110:165afa46840b
Add KL05Z Target

Fix LPC11XX InterruptIn

Fix NUCLEO boards us_ticker

Fix NUCLEO_L152RE AnalogOut

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 78:ed8466a608b4 1 /**************************************************************************//**
emilmont 78:ed8466a608b4 2 * @file core_cmFunc.h
emilmont 78:ed8466a608b4 3 * @brief CMSIS Cortex-M Core Function Access Header File
emilmont 78:ed8466a608b4 4 * @version V3.20
emilmont 78:ed8466a608b4 5 * @date 25. February 2013
emilmont 78:ed8466a608b4 6 *
emilmont 78:ed8466a608b4 7 * @note
emilmont 78:ed8466a608b4 8 *
emilmont 78:ed8466a608b4 9 ******************************************************************************/
emilmont 78:ed8466a608b4 10 /* Copyright (c) 2009 - 2013 ARM LIMITED
emilmont 78:ed8466a608b4 11
emilmont 78:ed8466a608b4 12 All rights reserved.
emilmont 78:ed8466a608b4 13 Redistribution and use in source and binary forms, with or without
emilmont 78:ed8466a608b4 14 modification, are permitted provided that the following conditions are met:
emilmont 78:ed8466a608b4 15 - Redistributions of source code must retain the above copyright
emilmont 78:ed8466a608b4 16 notice, this list of conditions and the following disclaimer.
emilmont 78:ed8466a608b4 17 - Redistributions in binary form must reproduce the above copyright
emilmont 78:ed8466a608b4 18 notice, this list of conditions and the following disclaimer in the
emilmont 78:ed8466a608b4 19 documentation and/or other materials provided with the distribution.
emilmont 78:ed8466a608b4 20 - Neither the name of ARM nor the names of its contributors may be used
emilmont 78:ed8466a608b4 21 to endorse or promote products derived from this software without
emilmont 78:ed8466a608b4 22 specific prior written permission.
emilmont 78:ed8466a608b4 23 *
emilmont 78:ed8466a608b4 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
emilmont 78:ed8466a608b4 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
emilmont 78:ed8466a608b4 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
emilmont 78:ed8466a608b4 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
emilmont 78:ed8466a608b4 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
emilmont 78:ed8466a608b4 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
emilmont 78:ed8466a608b4 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
emilmont 78:ed8466a608b4 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
emilmont 78:ed8466a608b4 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
emilmont 78:ed8466a608b4 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
emilmont 78:ed8466a608b4 34 POSSIBILITY OF SUCH DAMAGE.
emilmont 78:ed8466a608b4 35 ---------------------------------------------------------------------------*/
emilmont 78:ed8466a608b4 36
emilmont 78:ed8466a608b4 37
emilmont 78:ed8466a608b4 38 #ifndef __CORE_CMFUNC_H
emilmont 78:ed8466a608b4 39 #define __CORE_CMFUNC_H
emilmont 78:ed8466a608b4 40
emilmont 78:ed8466a608b4 41
emilmont 78:ed8466a608b4 42 /* ########################### Core Function Access ########################### */
emilmont 78:ed8466a608b4 43 /** \ingroup CMSIS_Core_FunctionInterface
emilmont 78:ed8466a608b4 44 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
emilmont 78:ed8466a608b4 45 @{
emilmont 78:ed8466a608b4 46 */
emilmont 78:ed8466a608b4 47
emilmont 78:ed8466a608b4 48 #if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
emilmont 78:ed8466a608b4 49 /* ARM armcc specific functions */
emilmont 78:ed8466a608b4 50
emilmont 78:ed8466a608b4 51 #if (__ARMCC_VERSION < 400677)
emilmont 78:ed8466a608b4 52 #error "Please use ARM Compiler Toolchain V4.0.677 or later!"
emilmont 78:ed8466a608b4 53 #endif
emilmont 78:ed8466a608b4 54
emilmont 78:ed8466a608b4 55 /* intrinsic void __enable_irq(); */
emilmont 78:ed8466a608b4 56 /* intrinsic void __disable_irq(); */
emilmont 78:ed8466a608b4 57
emilmont 78:ed8466a608b4 58 /** \brief Get Control Register
emilmont 78:ed8466a608b4 59
emilmont 78:ed8466a608b4 60 This function returns the content of the Control Register.
emilmont 78:ed8466a608b4 61
emilmont 78:ed8466a608b4 62 \return Control Register value
emilmont 78:ed8466a608b4 63 */
emilmont 78:ed8466a608b4 64 __STATIC_INLINE uint32_t __get_CONTROL(void)
emilmont 78:ed8466a608b4 65 {
emilmont 78:ed8466a608b4 66 register uint32_t __regControl __ASM("control");
emilmont 78:ed8466a608b4 67 return(__regControl);
emilmont 78:ed8466a608b4 68 }
emilmont 78:ed8466a608b4 69
emilmont 78:ed8466a608b4 70
emilmont 78:ed8466a608b4 71 /** \brief Set Control Register
emilmont 78:ed8466a608b4 72
emilmont 78:ed8466a608b4 73 This function writes the given value to the Control Register.
emilmont 78:ed8466a608b4 74
emilmont 78:ed8466a608b4 75 \param [in] control Control Register value to set
emilmont 78:ed8466a608b4 76 */
emilmont 78:ed8466a608b4 77 __STATIC_INLINE void __set_CONTROL(uint32_t control)
emilmont 78:ed8466a608b4 78 {
emilmont 78:ed8466a608b4 79 register uint32_t __regControl __ASM("control");
emilmont 78:ed8466a608b4 80 __regControl = control;
emilmont 78:ed8466a608b4 81 }
emilmont 78:ed8466a608b4 82
emilmont 78:ed8466a608b4 83
emilmont 78:ed8466a608b4 84 /** \brief Get IPSR Register
emilmont 78:ed8466a608b4 85
emilmont 78:ed8466a608b4 86 This function returns the content of the IPSR Register.
emilmont 78:ed8466a608b4 87
emilmont 78:ed8466a608b4 88 \return IPSR Register value
emilmont 78:ed8466a608b4 89 */
emilmont 78:ed8466a608b4 90 __STATIC_INLINE uint32_t __get_IPSR(void)
emilmont 78:ed8466a608b4 91 {
emilmont 78:ed8466a608b4 92 register uint32_t __regIPSR __ASM("ipsr");
emilmont 78:ed8466a608b4 93 return(__regIPSR);
emilmont 78:ed8466a608b4 94 }
emilmont 78:ed8466a608b4 95
emilmont 78:ed8466a608b4 96
emilmont 78:ed8466a608b4 97 /** \brief Get APSR Register
emilmont 78:ed8466a608b4 98
emilmont 78:ed8466a608b4 99 This function returns the content of the APSR Register.
emilmont 78:ed8466a608b4 100
emilmont 78:ed8466a608b4 101 \return APSR Register value
emilmont 78:ed8466a608b4 102 */
emilmont 78:ed8466a608b4 103 __STATIC_INLINE uint32_t __get_APSR(void)
emilmont 78:ed8466a608b4 104 {
emilmont 78:ed8466a608b4 105 register uint32_t __regAPSR __ASM("apsr");
emilmont 78:ed8466a608b4 106 return(__regAPSR);
emilmont 78:ed8466a608b4 107 }
emilmont 78:ed8466a608b4 108
emilmont 78:ed8466a608b4 109
emilmont 78:ed8466a608b4 110 /** \brief Get xPSR Register
emilmont 78:ed8466a608b4 111
emilmont 78:ed8466a608b4 112 This function returns the content of the xPSR Register.
emilmont 78:ed8466a608b4 113
emilmont 78:ed8466a608b4 114 \return xPSR Register value
emilmont 78:ed8466a608b4 115 */
emilmont 78:ed8466a608b4 116 __STATIC_INLINE uint32_t __get_xPSR(void)
emilmont 78:ed8466a608b4 117 {
emilmont 78:ed8466a608b4 118 register uint32_t __regXPSR __ASM("xpsr");
emilmont 78:ed8466a608b4 119 return(__regXPSR);
emilmont 78:ed8466a608b4 120 }
emilmont 78:ed8466a608b4 121
emilmont 78:ed8466a608b4 122
emilmont 78:ed8466a608b4 123 /** \brief Get Process Stack Pointer
emilmont 78:ed8466a608b4 124
emilmont 78:ed8466a608b4 125 This function returns the current value of the Process Stack Pointer (PSP).
emilmont 78:ed8466a608b4 126
emilmont 78:ed8466a608b4 127 \return PSP Register value
emilmont 78:ed8466a608b4 128 */
emilmont 78:ed8466a608b4 129 __STATIC_INLINE uint32_t __get_PSP(void)
emilmont 78:ed8466a608b4 130 {
emilmont 78:ed8466a608b4 131 register uint32_t __regProcessStackPointer __ASM("psp");
emilmont 78:ed8466a608b4 132 return(__regProcessStackPointer);
emilmont 78:ed8466a608b4 133 }
emilmont 78:ed8466a608b4 134
emilmont 78:ed8466a608b4 135
emilmont 78:ed8466a608b4 136 /** \brief Set Process Stack Pointer
emilmont 78:ed8466a608b4 137
emilmont 78:ed8466a608b4 138 This function assigns the given value to the Process Stack Pointer (PSP).
emilmont 78:ed8466a608b4 139
emilmont 78:ed8466a608b4 140 \param [in] topOfProcStack Process Stack Pointer value to set
emilmont 78:ed8466a608b4 141 */
emilmont 78:ed8466a608b4 142 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
emilmont 78:ed8466a608b4 143 {
emilmont 78:ed8466a608b4 144 register uint32_t __regProcessStackPointer __ASM("psp");
emilmont 78:ed8466a608b4 145 __regProcessStackPointer = topOfProcStack;
emilmont 78:ed8466a608b4 146 }
emilmont 78:ed8466a608b4 147
emilmont 78:ed8466a608b4 148
emilmont 78:ed8466a608b4 149 /** \brief Get Main Stack Pointer
emilmont 78:ed8466a608b4 150
emilmont 78:ed8466a608b4 151 This function returns the current value of the Main Stack Pointer (MSP).
emilmont 78:ed8466a608b4 152
emilmont 78:ed8466a608b4 153 \return MSP Register value
emilmont 78:ed8466a608b4 154 */
emilmont 78:ed8466a608b4 155 __STATIC_INLINE uint32_t __get_MSP(void)
emilmont 78:ed8466a608b4 156 {
emilmont 78:ed8466a608b4 157 register uint32_t __regMainStackPointer __ASM("msp");
emilmont 78:ed8466a608b4 158 return(__regMainStackPointer);
emilmont 78:ed8466a608b4 159 }
emilmont 78:ed8466a608b4 160
emilmont 78:ed8466a608b4 161
emilmont 78:ed8466a608b4 162 /** \brief Set Main Stack Pointer
emilmont 78:ed8466a608b4 163
emilmont 78:ed8466a608b4 164 This function assigns the given value to the Main Stack Pointer (MSP).
emilmont 78:ed8466a608b4 165
emilmont 78:ed8466a608b4 166 \param [in] topOfMainStack Main Stack Pointer value to set
emilmont 78:ed8466a608b4 167 */
emilmont 78:ed8466a608b4 168 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
emilmont 78:ed8466a608b4 169 {
emilmont 78:ed8466a608b4 170 register uint32_t __regMainStackPointer __ASM("msp");
emilmont 78:ed8466a608b4 171 __regMainStackPointer = topOfMainStack;
emilmont 78:ed8466a608b4 172 }
emilmont 78:ed8466a608b4 173
emilmont 78:ed8466a608b4 174
emilmont 78:ed8466a608b4 175 /** \brief Get Priority Mask
emilmont 78:ed8466a608b4 176
emilmont 78:ed8466a608b4 177 This function returns the current state of the priority mask bit from the Priority Mask Register.
emilmont 78:ed8466a608b4 178
emilmont 78:ed8466a608b4 179 \return Priority Mask value
emilmont 78:ed8466a608b4 180 */
emilmont 78:ed8466a608b4 181 __STATIC_INLINE uint32_t __get_PRIMASK(void)
emilmont 78:ed8466a608b4 182 {
emilmont 78:ed8466a608b4 183 register uint32_t __regPriMask __ASM("primask");
emilmont 78:ed8466a608b4 184 return(__regPriMask);
emilmont 78:ed8466a608b4 185 }
emilmont 78:ed8466a608b4 186
emilmont 78:ed8466a608b4 187
emilmont 78:ed8466a608b4 188 /** \brief Set Priority Mask
emilmont 78:ed8466a608b4 189
emilmont 78:ed8466a608b4 190 This function assigns the given value to the Priority Mask Register.
emilmont 78:ed8466a608b4 191
emilmont 78:ed8466a608b4 192 \param [in] priMask Priority Mask
emilmont 78:ed8466a608b4 193 */
emilmont 78:ed8466a608b4 194 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
emilmont 78:ed8466a608b4 195 {
emilmont 78:ed8466a608b4 196 register uint32_t __regPriMask __ASM("primask");
emilmont 78:ed8466a608b4 197 __regPriMask = (priMask);
emilmont 78:ed8466a608b4 198 }
emilmont 78:ed8466a608b4 199
emilmont 78:ed8466a608b4 200
emilmont 78:ed8466a608b4 201 #if (__CORTEX_M >= 0x03)
emilmont 78:ed8466a608b4 202
emilmont 78:ed8466a608b4 203 /** \brief Enable FIQ
emilmont 78:ed8466a608b4 204
emilmont 78:ed8466a608b4 205 This function enables FIQ interrupts by clearing the F-bit in the CPSR.
emilmont 78:ed8466a608b4 206 Can only be executed in Privileged modes.
emilmont 78:ed8466a608b4 207 */
emilmont 78:ed8466a608b4 208 #define __enable_fault_irq __enable_fiq
emilmont 78:ed8466a608b4 209
emilmont 78:ed8466a608b4 210
emilmont 78:ed8466a608b4 211 /** \brief Disable FIQ
emilmont 78:ed8466a608b4 212
emilmont 78:ed8466a608b4 213 This function disables FIQ interrupts by setting the F-bit in the CPSR.
emilmont 78:ed8466a608b4 214 Can only be executed in Privileged modes.
emilmont 78:ed8466a608b4 215 */
emilmont 78:ed8466a608b4 216 #define __disable_fault_irq __disable_fiq
emilmont 78:ed8466a608b4 217
emilmont 78:ed8466a608b4 218
emilmont 78:ed8466a608b4 219 /** \brief Get Base Priority
emilmont 78:ed8466a608b4 220
emilmont 78:ed8466a608b4 221 This function returns the current value of the Base Priority register.
emilmont 78:ed8466a608b4 222
emilmont 78:ed8466a608b4 223 \return Base Priority register value
emilmont 78:ed8466a608b4 224 */
emilmont 78:ed8466a608b4 225 __STATIC_INLINE uint32_t __get_BASEPRI(void)
emilmont 78:ed8466a608b4 226 {
emilmont 78:ed8466a608b4 227 register uint32_t __regBasePri __ASM("basepri");
emilmont 78:ed8466a608b4 228 return(__regBasePri);
emilmont 78:ed8466a608b4 229 }
emilmont 78:ed8466a608b4 230
emilmont 78:ed8466a608b4 231
emilmont 78:ed8466a608b4 232 /** \brief Set Base Priority
emilmont 78:ed8466a608b4 233
emilmont 78:ed8466a608b4 234 This function assigns the given value to the Base Priority register.
emilmont 78:ed8466a608b4 235
emilmont 78:ed8466a608b4 236 \param [in] basePri Base Priority value to set
emilmont 78:ed8466a608b4 237 */
emilmont 78:ed8466a608b4 238 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
emilmont 78:ed8466a608b4 239 {
emilmont 78:ed8466a608b4 240 register uint32_t __regBasePri __ASM("basepri");
emilmont 78:ed8466a608b4 241 __regBasePri = (basePri & 0xff);
emilmont 78:ed8466a608b4 242 }
emilmont 78:ed8466a608b4 243
emilmont 78:ed8466a608b4 244
emilmont 78:ed8466a608b4 245 /** \brief Get Fault Mask
emilmont 78:ed8466a608b4 246
emilmont 78:ed8466a608b4 247 This function returns the current value of the Fault Mask register.
emilmont 78:ed8466a608b4 248
emilmont 78:ed8466a608b4 249 \return Fault Mask register value
emilmont 78:ed8466a608b4 250 */
emilmont 78:ed8466a608b4 251 __STATIC_INLINE uint32_t __get_FAULTMASK(void)
emilmont 78:ed8466a608b4 252 {
emilmont 78:ed8466a608b4 253 register uint32_t __regFaultMask __ASM("faultmask");
emilmont 78:ed8466a608b4 254 return(__regFaultMask);
emilmont 78:ed8466a608b4 255 }
emilmont 78:ed8466a608b4 256
emilmont 78:ed8466a608b4 257
emilmont 78:ed8466a608b4 258 /** \brief Set Fault Mask
emilmont 78:ed8466a608b4 259
emilmont 78:ed8466a608b4 260 This function assigns the given value to the Fault Mask register.
emilmont 78:ed8466a608b4 261
emilmont 78:ed8466a608b4 262 \param [in] faultMask Fault Mask value to set
emilmont 78:ed8466a608b4 263 */
emilmont 78:ed8466a608b4 264 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
emilmont 78:ed8466a608b4 265 {
emilmont 78:ed8466a608b4 266 register uint32_t __regFaultMask __ASM("faultmask");
emilmont 78:ed8466a608b4 267 __regFaultMask = (faultMask & (uint32_t)1);
emilmont 78:ed8466a608b4 268 }
emilmont 78:ed8466a608b4 269
emilmont 78:ed8466a608b4 270 #endif /* (__CORTEX_M >= 0x03) */
emilmont 78:ed8466a608b4 271
emilmont 78:ed8466a608b4 272
emilmont 78:ed8466a608b4 273 #if (__CORTEX_M == 0x04)
emilmont 78:ed8466a608b4 274
emilmont 78:ed8466a608b4 275 /** \brief Get FPSCR
emilmont 78:ed8466a608b4 276
emilmont 78:ed8466a608b4 277 This function returns the current value of the Floating Point Status/Control register.
emilmont 78:ed8466a608b4 278
emilmont 78:ed8466a608b4 279 \return Floating Point Status/Control register value
emilmont 78:ed8466a608b4 280 */
emilmont 78:ed8466a608b4 281 __STATIC_INLINE uint32_t __get_FPSCR(void)
emilmont 78:ed8466a608b4 282 {
emilmont 78:ed8466a608b4 283 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
emilmont 78:ed8466a608b4 284 register uint32_t __regfpscr __ASM("fpscr");
emilmont 78:ed8466a608b4 285 return(__regfpscr);
emilmont 78:ed8466a608b4 286 #else
emilmont 78:ed8466a608b4 287 return(0);
emilmont 78:ed8466a608b4 288 #endif
emilmont 78:ed8466a608b4 289 }
emilmont 78:ed8466a608b4 290
emilmont 78:ed8466a608b4 291
emilmont 78:ed8466a608b4 292 /** \brief Set FPSCR
emilmont 78:ed8466a608b4 293
emilmont 78:ed8466a608b4 294 This function assigns the given value to the Floating Point Status/Control register.
emilmont 78:ed8466a608b4 295
emilmont 78:ed8466a608b4 296 \param [in] fpscr Floating Point Status/Control value to set
emilmont 78:ed8466a608b4 297 */
emilmont 78:ed8466a608b4 298 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
emilmont 78:ed8466a608b4 299 {
emilmont 78:ed8466a608b4 300 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
emilmont 78:ed8466a608b4 301 register uint32_t __regfpscr __ASM("fpscr");
emilmont 78:ed8466a608b4 302 __regfpscr = (fpscr);
emilmont 78:ed8466a608b4 303 #endif
emilmont 78:ed8466a608b4 304 }
emilmont 78:ed8466a608b4 305
emilmont 78:ed8466a608b4 306 #endif /* (__CORTEX_M == 0x04) */
emilmont 78:ed8466a608b4 307
emilmont 78:ed8466a608b4 308
emilmont 78:ed8466a608b4 309 #elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/
emilmont 78:ed8466a608b4 310 /* IAR iccarm specific functions */
emilmont 78:ed8466a608b4 311
emilmont 78:ed8466a608b4 312 #include <cmsis_iar.h>
emilmont 78:ed8466a608b4 313
emilmont 78:ed8466a608b4 314
emilmont 78:ed8466a608b4 315 #elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/
emilmont 78:ed8466a608b4 316 /* TI CCS specific functions */
emilmont 78:ed8466a608b4 317
emilmont 78:ed8466a608b4 318 #include <cmsis_ccs.h>
emilmont 78:ed8466a608b4 319
emilmont 78:ed8466a608b4 320
emilmont 78:ed8466a608b4 321 #elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/
emilmont 78:ed8466a608b4 322 /* GNU gcc specific functions */
emilmont 78:ed8466a608b4 323
emilmont 78:ed8466a608b4 324 /** \brief Enable IRQ Interrupts
emilmont 78:ed8466a608b4 325
emilmont 78:ed8466a608b4 326 This function enables IRQ interrupts by clearing the I-bit in the CPSR.
emilmont 78:ed8466a608b4 327 Can only be executed in Privileged modes.
emilmont 78:ed8466a608b4 328 */
emilmont 78:ed8466a608b4 329 __attribute__( ( always_inline ) ) __STATIC_INLINE void __enable_irq(void)
emilmont 78:ed8466a608b4 330 {
emilmont 78:ed8466a608b4 331 __ASM volatile ("cpsie i" : : : "memory");
emilmont 78:ed8466a608b4 332 }
emilmont 78:ed8466a608b4 333
emilmont 78:ed8466a608b4 334
emilmont 78:ed8466a608b4 335 /** \brief Disable IRQ Interrupts
emilmont 78:ed8466a608b4 336
emilmont 78:ed8466a608b4 337 This function disables IRQ interrupts by setting the I-bit in the CPSR.
emilmont 78:ed8466a608b4 338 Can only be executed in Privileged modes.
emilmont 78:ed8466a608b4 339 */
emilmont 78:ed8466a608b4 340 __attribute__( ( always_inline ) ) __STATIC_INLINE void __disable_irq(void)
emilmont 78:ed8466a608b4 341 {
emilmont 78:ed8466a608b4 342 __ASM volatile ("cpsid i" : : : "memory");
emilmont 78:ed8466a608b4 343 }
emilmont 78:ed8466a608b4 344
emilmont 78:ed8466a608b4 345
emilmont 78:ed8466a608b4 346 /** \brief Get Control Register
emilmont 78:ed8466a608b4 347
emilmont 78:ed8466a608b4 348 This function returns the content of the Control Register.
emilmont 78:ed8466a608b4 349
emilmont 78:ed8466a608b4 350 \return Control Register value
emilmont 78:ed8466a608b4 351 */
emilmont 78:ed8466a608b4 352 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_CONTROL(void)
emilmont 78:ed8466a608b4 353 {
emilmont 78:ed8466a608b4 354 uint32_t result;
emilmont 78:ed8466a608b4 355
emilmont 78:ed8466a608b4 356 __ASM volatile ("MRS %0, control" : "=r" (result) );
emilmont 78:ed8466a608b4 357 return(result);
emilmont 78:ed8466a608b4 358 }
emilmont 78:ed8466a608b4 359
emilmont 78:ed8466a608b4 360
emilmont 78:ed8466a608b4 361 /** \brief Set Control Register
emilmont 78:ed8466a608b4 362
emilmont 78:ed8466a608b4 363 This function writes the given value to the Control Register.
emilmont 78:ed8466a608b4 364
emilmont 78:ed8466a608b4 365 \param [in] control Control Register value to set
emilmont 78:ed8466a608b4 366 */
emilmont 78:ed8466a608b4 367 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_CONTROL(uint32_t control)
emilmont 78:ed8466a608b4 368 {
emilmont 78:ed8466a608b4 369 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
emilmont 78:ed8466a608b4 370 }
emilmont 78:ed8466a608b4 371
emilmont 78:ed8466a608b4 372
emilmont 78:ed8466a608b4 373 /** \brief Get IPSR Register
emilmont 78:ed8466a608b4 374
emilmont 78:ed8466a608b4 375 This function returns the content of the IPSR Register.
emilmont 78:ed8466a608b4 376
emilmont 78:ed8466a608b4 377 \return IPSR Register value
emilmont 78:ed8466a608b4 378 */
emilmont 78:ed8466a608b4 379 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_IPSR(void)
emilmont 78:ed8466a608b4 380 {
emilmont 78:ed8466a608b4 381 uint32_t result;
emilmont 78:ed8466a608b4 382
emilmont 78:ed8466a608b4 383 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
emilmont 78:ed8466a608b4 384 return(result);
emilmont 78:ed8466a608b4 385 }
emilmont 78:ed8466a608b4 386
emilmont 78:ed8466a608b4 387
emilmont 78:ed8466a608b4 388 /** \brief Get APSR Register
emilmont 78:ed8466a608b4 389
emilmont 78:ed8466a608b4 390 This function returns the content of the APSR Register.
emilmont 78:ed8466a608b4 391
emilmont 78:ed8466a608b4 392 \return APSR Register value
emilmont 78:ed8466a608b4 393 */
emilmont 78:ed8466a608b4 394 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_APSR(void)
emilmont 78:ed8466a608b4 395 {
emilmont 78:ed8466a608b4 396 uint32_t result;
emilmont 78:ed8466a608b4 397
emilmont 78:ed8466a608b4 398 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
emilmont 78:ed8466a608b4 399 return(result);
emilmont 78:ed8466a608b4 400 }
emilmont 78:ed8466a608b4 401
emilmont 78:ed8466a608b4 402
emilmont 78:ed8466a608b4 403 /** \brief Get xPSR Register
emilmont 78:ed8466a608b4 404
emilmont 78:ed8466a608b4 405 This function returns the content of the xPSR Register.
emilmont 78:ed8466a608b4 406
emilmont 78:ed8466a608b4 407 \return xPSR Register value
emilmont 78:ed8466a608b4 408 */
emilmont 78:ed8466a608b4 409 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_xPSR(void)
emilmont 78:ed8466a608b4 410 {
emilmont 78:ed8466a608b4 411 uint32_t result;
emilmont 78:ed8466a608b4 412
emilmont 78:ed8466a608b4 413 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
emilmont 78:ed8466a608b4 414 return(result);
emilmont 78:ed8466a608b4 415 }
emilmont 78:ed8466a608b4 416
emilmont 78:ed8466a608b4 417
emilmont 78:ed8466a608b4 418 /** \brief Get Process Stack Pointer
emilmont 78:ed8466a608b4 419
emilmont 78:ed8466a608b4 420 This function returns the current value of the Process Stack Pointer (PSP).
emilmont 78:ed8466a608b4 421
emilmont 78:ed8466a608b4 422 \return PSP Register value
emilmont 78:ed8466a608b4 423 */
emilmont 78:ed8466a608b4 424 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PSP(void)
emilmont 78:ed8466a608b4 425 {
emilmont 78:ed8466a608b4 426 register uint32_t result;
emilmont 78:ed8466a608b4 427
emilmont 78:ed8466a608b4 428 __ASM volatile ("MRS %0, psp\n" : "=r" (result) );
emilmont 78:ed8466a608b4 429 return(result);
emilmont 78:ed8466a608b4 430 }
emilmont 78:ed8466a608b4 431
emilmont 78:ed8466a608b4 432
emilmont 78:ed8466a608b4 433 /** \brief Set Process Stack Pointer
emilmont 78:ed8466a608b4 434
emilmont 78:ed8466a608b4 435 This function assigns the given value to the Process Stack Pointer (PSP).
emilmont 78:ed8466a608b4 436
emilmont 78:ed8466a608b4 437 \param [in] topOfProcStack Process Stack Pointer value to set
emilmont 78:ed8466a608b4 438 */
emilmont 78:ed8466a608b4 439 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
emilmont 78:ed8466a608b4 440 {
emilmont 78:ed8466a608b4 441 __ASM volatile ("MSR psp, %0\n" : : "r" (topOfProcStack) : "sp");
emilmont 78:ed8466a608b4 442 }
emilmont 78:ed8466a608b4 443
emilmont 78:ed8466a608b4 444
emilmont 78:ed8466a608b4 445 /** \brief Get Main Stack Pointer
emilmont 78:ed8466a608b4 446
emilmont 78:ed8466a608b4 447 This function returns the current value of the Main Stack Pointer (MSP).
emilmont 78:ed8466a608b4 448
emilmont 78:ed8466a608b4 449 \return MSP Register value
emilmont 78:ed8466a608b4 450 */
emilmont 78:ed8466a608b4 451 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_MSP(void)
emilmont 78:ed8466a608b4 452 {
emilmont 78:ed8466a608b4 453 register uint32_t result;
emilmont 78:ed8466a608b4 454
emilmont 78:ed8466a608b4 455 __ASM volatile ("MRS %0, msp\n" : "=r" (result) );
emilmont 78:ed8466a608b4 456 return(result);
emilmont 78:ed8466a608b4 457 }
emilmont 78:ed8466a608b4 458
emilmont 78:ed8466a608b4 459
emilmont 78:ed8466a608b4 460 /** \brief Set Main Stack Pointer
emilmont 78:ed8466a608b4 461
emilmont 78:ed8466a608b4 462 This function assigns the given value to the Main Stack Pointer (MSP).
emilmont 78:ed8466a608b4 463
emilmont 78:ed8466a608b4 464 \param [in] topOfMainStack Main Stack Pointer value to set
emilmont 78:ed8466a608b4 465 */
emilmont 78:ed8466a608b4 466 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
emilmont 78:ed8466a608b4 467 {
emilmont 78:ed8466a608b4 468 __ASM volatile ("MSR msp, %0\n" : : "r" (topOfMainStack) : "sp");
emilmont 78:ed8466a608b4 469 }
emilmont 78:ed8466a608b4 470
emilmont 78:ed8466a608b4 471
emilmont 78:ed8466a608b4 472 /** \brief Get Priority Mask
emilmont 78:ed8466a608b4 473
emilmont 78:ed8466a608b4 474 This function returns the current state of the priority mask bit from the Priority Mask Register.
emilmont 78:ed8466a608b4 475
emilmont 78:ed8466a608b4 476 \return Priority Mask value
emilmont 78:ed8466a608b4 477 */
emilmont 78:ed8466a608b4 478 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PRIMASK(void)
emilmont 78:ed8466a608b4 479 {
emilmont 78:ed8466a608b4 480 uint32_t result;
emilmont 78:ed8466a608b4 481
emilmont 78:ed8466a608b4 482 __ASM volatile ("MRS %0, primask" : "=r" (result) );
emilmont 78:ed8466a608b4 483 return(result);
emilmont 78:ed8466a608b4 484 }
emilmont 78:ed8466a608b4 485
emilmont 78:ed8466a608b4 486
emilmont 78:ed8466a608b4 487 /** \brief Set Priority Mask
emilmont 78:ed8466a608b4 488
emilmont 78:ed8466a608b4 489 This function assigns the given value to the Priority Mask Register.
emilmont 78:ed8466a608b4 490
emilmont 78:ed8466a608b4 491 \param [in] priMask Priority Mask
emilmont 78:ed8466a608b4 492 */
emilmont 78:ed8466a608b4 493 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
emilmont 78:ed8466a608b4 494 {
emilmont 78:ed8466a608b4 495 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
emilmont 78:ed8466a608b4 496 }
emilmont 78:ed8466a608b4 497
emilmont 78:ed8466a608b4 498
emilmont 78:ed8466a608b4 499 #if (__CORTEX_M >= 0x03)
emilmont 78:ed8466a608b4 500
emilmont 78:ed8466a608b4 501 /** \brief Enable FIQ
emilmont 78:ed8466a608b4 502
emilmont 78:ed8466a608b4 503 This function enables FIQ interrupts by clearing the F-bit in the CPSR.
emilmont 78:ed8466a608b4 504 Can only be executed in Privileged modes.
emilmont 78:ed8466a608b4 505 */
emilmont 78:ed8466a608b4 506 __attribute__( ( always_inline ) ) __STATIC_INLINE void __enable_fault_irq(void)
emilmont 78:ed8466a608b4 507 {
emilmont 78:ed8466a608b4 508 __ASM volatile ("cpsie f" : : : "memory");
emilmont 78:ed8466a608b4 509 }
emilmont 78:ed8466a608b4 510
emilmont 78:ed8466a608b4 511
emilmont 78:ed8466a608b4 512 /** \brief Disable FIQ
emilmont 78:ed8466a608b4 513
emilmont 78:ed8466a608b4 514 This function disables FIQ interrupts by setting the F-bit in the CPSR.
emilmont 78:ed8466a608b4 515 Can only be executed in Privileged modes.
emilmont 78:ed8466a608b4 516 */
emilmont 78:ed8466a608b4 517 __attribute__( ( always_inline ) ) __STATIC_INLINE void __disable_fault_irq(void)
emilmont 78:ed8466a608b4 518 {
emilmont 78:ed8466a608b4 519 __ASM volatile ("cpsid f" : : : "memory");
emilmont 78:ed8466a608b4 520 }
emilmont 78:ed8466a608b4 521
emilmont 78:ed8466a608b4 522
emilmont 78:ed8466a608b4 523 /** \brief Get Base Priority
emilmont 78:ed8466a608b4 524
emilmont 78:ed8466a608b4 525 This function returns the current value of the Base Priority register.
emilmont 78:ed8466a608b4 526
emilmont 78:ed8466a608b4 527 \return Base Priority register value
emilmont 78:ed8466a608b4 528 */
emilmont 78:ed8466a608b4 529 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_BASEPRI(void)
emilmont 78:ed8466a608b4 530 {
emilmont 78:ed8466a608b4 531 uint32_t result;
emilmont 78:ed8466a608b4 532
emilmont 78:ed8466a608b4 533 __ASM volatile ("MRS %0, basepri_max" : "=r" (result) );
emilmont 78:ed8466a608b4 534 return(result);
emilmont 78:ed8466a608b4 535 }
emilmont 78:ed8466a608b4 536
emilmont 78:ed8466a608b4 537
emilmont 78:ed8466a608b4 538 /** \brief Set Base Priority
emilmont 78:ed8466a608b4 539
emilmont 78:ed8466a608b4 540 This function assigns the given value to the Base Priority register.
emilmont 78:ed8466a608b4 541
emilmont 78:ed8466a608b4 542 \param [in] basePri Base Priority value to set
emilmont 78:ed8466a608b4 543 */
emilmont 78:ed8466a608b4 544 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_BASEPRI(uint32_t value)
emilmont 78:ed8466a608b4 545 {
emilmont 78:ed8466a608b4 546 __ASM volatile ("MSR basepri, %0" : : "r" (value) : "memory");
emilmont 78:ed8466a608b4 547 }
emilmont 78:ed8466a608b4 548
emilmont 78:ed8466a608b4 549
emilmont 78:ed8466a608b4 550 /** \brief Get Fault Mask
emilmont 78:ed8466a608b4 551
emilmont 78:ed8466a608b4 552 This function returns the current value of the Fault Mask register.
emilmont 78:ed8466a608b4 553
emilmont 78:ed8466a608b4 554 \return Fault Mask register value
emilmont 78:ed8466a608b4 555 */
emilmont 78:ed8466a608b4 556 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_FAULTMASK(void)
emilmont 78:ed8466a608b4 557 {
emilmont 78:ed8466a608b4 558 uint32_t result;
emilmont 78:ed8466a608b4 559
emilmont 78:ed8466a608b4 560 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
emilmont 78:ed8466a608b4 561 return(result);
emilmont 78:ed8466a608b4 562 }
emilmont 78:ed8466a608b4 563
emilmont 78:ed8466a608b4 564
emilmont 78:ed8466a608b4 565 /** \brief Set Fault Mask
emilmont 78:ed8466a608b4 566
emilmont 78:ed8466a608b4 567 This function assigns the given value to the Fault Mask register.
emilmont 78:ed8466a608b4 568
emilmont 78:ed8466a608b4 569 \param [in] faultMask Fault Mask value to set
emilmont 78:ed8466a608b4 570 */
emilmont 78:ed8466a608b4 571 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
emilmont 78:ed8466a608b4 572 {
emilmont 78:ed8466a608b4 573 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
emilmont 78:ed8466a608b4 574 }
emilmont 78:ed8466a608b4 575
emilmont 78:ed8466a608b4 576 #endif /* (__CORTEX_M >= 0x03) */
emilmont 78:ed8466a608b4 577
emilmont 78:ed8466a608b4 578
emilmont 78:ed8466a608b4 579 #if (__CORTEX_M == 0x04)
emilmont 78:ed8466a608b4 580
emilmont 78:ed8466a608b4 581 /** \brief Get FPSCR
emilmont 78:ed8466a608b4 582
emilmont 78:ed8466a608b4 583 This function returns the current value of the Floating Point Status/Control register.
emilmont 78:ed8466a608b4 584
emilmont 78:ed8466a608b4 585 \return Floating Point Status/Control register value
emilmont 78:ed8466a608b4 586 */
emilmont 78:ed8466a608b4 587 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_FPSCR(void)
emilmont 78:ed8466a608b4 588 {
emilmont 78:ed8466a608b4 589 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
emilmont 78:ed8466a608b4 590 uint32_t result;
emilmont 78:ed8466a608b4 591
emilmont 78:ed8466a608b4 592 /* Empty asm statement works as a scheduling barrier */
emilmont 78:ed8466a608b4 593 __ASM volatile ("");
emilmont 78:ed8466a608b4 594 __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
emilmont 78:ed8466a608b4 595 __ASM volatile ("");
emilmont 78:ed8466a608b4 596 return(result);
emilmont 78:ed8466a608b4 597 #else
emilmont 78:ed8466a608b4 598 return(0);
emilmont 78:ed8466a608b4 599 #endif
emilmont 78:ed8466a608b4 600 }
emilmont 78:ed8466a608b4 601
emilmont 78:ed8466a608b4 602
emilmont 78:ed8466a608b4 603 /** \brief Set FPSCR
emilmont 78:ed8466a608b4 604
emilmont 78:ed8466a608b4 605 This function assigns the given value to the Floating Point Status/Control register.
emilmont 78:ed8466a608b4 606
emilmont 78:ed8466a608b4 607 \param [in] fpscr Floating Point Status/Control value to set
emilmont 78:ed8466a608b4 608 */
emilmont 78:ed8466a608b4 609 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
emilmont 78:ed8466a608b4 610 {
emilmont 78:ed8466a608b4 611 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
emilmont 78:ed8466a608b4 612 /* Empty asm statement works as a scheduling barrier */
emilmont 78:ed8466a608b4 613 __ASM volatile ("");
emilmont 78:ed8466a608b4 614 __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc");
emilmont 78:ed8466a608b4 615 __ASM volatile ("");
emilmont 78:ed8466a608b4 616 #endif
emilmont 78:ed8466a608b4 617 }
emilmont 78:ed8466a608b4 618
emilmont 78:ed8466a608b4 619 #endif /* (__CORTEX_M == 0x04) */
emilmont 78:ed8466a608b4 620
emilmont 78:ed8466a608b4 621
emilmont 78:ed8466a608b4 622 #elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/
emilmont 78:ed8466a608b4 623 /* TASKING carm specific functions */
emilmont 78:ed8466a608b4 624
emilmont 78:ed8466a608b4 625 /*
emilmont 78:ed8466a608b4 626 * The CMSIS functions have been implemented as intrinsics in the compiler.
emilmont 78:ed8466a608b4 627 * Please use "carm -?i" to get an up to date list of all instrinsics,
emilmont 78:ed8466a608b4 628 * Including the CMSIS ones.
emilmont 78:ed8466a608b4 629 */
emilmont 78:ed8466a608b4 630
emilmont 78:ed8466a608b4 631 #endif
emilmont 78:ed8466a608b4 632
emilmont 78:ed8466a608b4 633 /*@} end of CMSIS_Core_RegAccFunctions */
emilmont 78:ed8466a608b4 634
emilmont 78:ed8466a608b4 635
emilmont 78:ed8466a608b4 636 #endif /* __CORE_CMFUNC_H */