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Diff: targets/cmsis/core_cmFunc.h
- Revision:
- 19:112740acecfa
- Parent:
- 0:9b334a45a8ff
--- a/targets/cmsis/core_cmFunc.h Mon Nov 09 13:30:11 2015 +0000 +++ b/targets/cmsis/core_cmFunc.h Tue Nov 10 09:30:11 2015 +0000 @@ -1,13 +1,13 @@ /**************************************************************************//** * @file core_cmFunc.h * @brief CMSIS Cortex-M Core Function Access Header File - * @version V3.20 - * @date 25. February 2013 + * @version V4.10 + * @date 18. March 2015 * * @note * ******************************************************************************/ -/* Copyright (c) 2009 - 2013 ARM LIMITED +/* Copyright (c) 2009 - 2015 ARM LIMITED All rights reserved. Redistribution and use in source and binary forms, with or without @@ -198,7 +198,7 @@ } -#if (__CORTEX_M >= 0x03) +#if (__CORTEX_M >= 0x03) || (__CORTEX_SC >= 300) /** \brief Enable FIQ @@ -242,6 +242,20 @@ } +/** \brief Set Base Priority with condition + + This function assigns the given value to the Base Priority register only if BASEPRI masking is disabled, + or the new value increases the BASEPRI priority level. + + \param [in] basePri Base Priority value to set + */ +__STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri) +{ + register uint32_t __regBasePriMax __ASM("basepri_max"); + __regBasePriMax = (basePri & 0xff); +} + + /** \brief Get Fault Mask This function returns the current value of the Fault Mask register. @@ -267,10 +281,10 @@ __regFaultMask = (faultMask & (uint32_t)1); } -#endif /* (__CORTEX_M >= 0x03) */ +#endif /* (__CORTEX_M >= 0x03) || (__CORTEX_SC >= 300) */ -#if (__CORTEX_M == 0x04) +#if (__CORTEX_M == 0x04) || (__CORTEX_M == 0x07) /** \brief Get FPSCR @@ -303,19 +317,7 @@ #endif } -#endif /* (__CORTEX_M == 0x04) */ - - -#elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/ -/* IAR iccarm specific functions */ - -#include <cmsis_iar.h> - - -#elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/ -/* TI CCS specific functions */ - -#include <cmsis_ccs.h> +#endif /* (__CORTEX_M == 0x04) || (__CORTEX_M == 0x07) */ #elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/ @@ -530,7 +532,7 @@ { uint32_t result; - __ASM volatile ("MRS %0, basepri_max" : "=r" (result) ); + __ASM volatile ("MRS %0, basepri" : "=r" (result) ); return(result); } @@ -547,6 +549,19 @@ } +/** \brief Set Base Priority with condition + + This function assigns the given value to the Base Priority register only if BASEPRI masking is disabled, + or the new value increases the BASEPRI priority level. + + \param [in] basePri Base Priority value to set + */ +__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t value) +{ + __ASM volatile ("MSR basepri_max, %0" : : "r" (value) : "memory"); +} + + /** \brief Get Fault Mask This function returns the current value of the Fault Mask register. @@ -576,7 +591,7 @@ #endif /* (__CORTEX_M >= 0x03) */ -#if (__CORTEX_M == 0x04) +#if (__CORTEX_M == 0x04) || (__CORTEX_M == 0x07) /** \brief Get FPSCR @@ -616,21 +631,34 @@ #endif } -#endif /* (__CORTEX_M == 0x04) */ +#endif /* (__CORTEX_M == 0x04) || (__CORTEX_M == 0x07) */ + + +#elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/ +/* IAR iccarm specific functions */ +#include <cmsis_iar.h> + + +#elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/ +/* TI CCS specific functions */ +#include <cmsis_ccs.h> #elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/ /* TASKING carm specific functions */ - /* * The CMSIS functions have been implemented as intrinsics in the compiler. - * Please use "carm -?i" to get an up to date list of all instrinsics, + * Please use "carm -?i" to get an up to date list of all intrinsics, * Including the CMSIS ones. */ + +#elif defined ( __CSMC__ ) /*------------------ COSMIC Compiler -------------------*/ +/* Cosmic specific functions */ +#include <cmsis_csm.h> + #endif /*@} end of CMSIS_Core_RegAccFunctions */ - #endif /* __CORE_CMFUNC_H */