vee
110 lines
3.2 KiB
C
110 lines
3.2 KiB
C
/***************************************************************************//**
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* \file cmsis_ghs.h
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*
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* \brief
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* GHS specific CMSIS definitions
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*
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*
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********************************************************************************
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* \copyright
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* Copyright 2016-2017, Cypress Semiconductor Corporation. All rights reserved.
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* You may use this file only in accordance with the license, terms, conditions,
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* disclaimers, and limitations in the end user license agreement accompanying
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* the software package with which this file was provided.
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*******************************************************************************/
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#ifndef __CMSIS_GHS_H
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#define __CMSIS_GHS_H
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#include <arm_ghs.h> // GHS MULTI intrinsic functions (e.g. __enable_interrupt())
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#include <ghs_barrier.h>
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/* CMSIS compiler specific defines */
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#ifndef __ASM
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#define __ASM __asm
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#endif
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#ifndef __RESTRICT
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#define __RESTRICT restrict
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#endif
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#ifndef __INLINE
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#define __INLINE inline
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#endif
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#ifndef __STATIC_INLINE
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#define __STATIC_INLINE static inline
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#endif
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#ifndef __STATIC_FORCEINLINE
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#define __STATIC_FORCEINLINE static inline
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#endif
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#ifndef __NO_RETURN
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#define __NO_RETURN __attribute__((noreturn))
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#endif
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#ifndef __USED
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#define __USED __attribute__((used))
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#endif
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#ifndef __WEAK
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#define __WEAK __attribute__((weak))
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#endif
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#ifndef __UNALIGNED_UINT32
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struct __attribute__((packed)) T_UINT32 { uint32_t v; };
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#define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
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#endif
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#ifndef __ALIGNED
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#define __ALIGNED(x) __attribute__((aligned(x)))
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#endif
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#ifndef __PACKED
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#define __PACKED __attribute__((packed, aligned(1)))
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#endif
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#ifndef __PACKED_STRUCT
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#define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
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#endif
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#ifndef __DMB
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#define __DMB() __ASM("dmb")
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#endif
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#ifndef __DSB
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#define __DSB() __ASM("dsb")
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#endif
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#ifndef __ISB
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#define __ISB() __ASM("isb")
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#endif
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#ifndef __WFI
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#define __WFI() __ASM("wfi")
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#endif
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#ifndef __WFE
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#define __WFE() __ASM("wfe")
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#endif
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#ifndef __enable_irq
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#define __enable_irq() __ASM("cpsie i")
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#endif
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#ifndef __disable_irq
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#define __disable_irq() __ASM("cpsid i")
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#endif
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#ifndef __COMPILER_BARRIER
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#define __COMPILER_BARRIER() __memory_changed()
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#endif
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#ifndef __get_FPSCR
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/**
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\brief Get FPSCR
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\details Returns the current value of the Floating Point Status/Control register.
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\return Floating Point Status/Control register value
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*/
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FPSCR(void)
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{
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#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
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(defined (__FPU_USED ) && (__FPU_USED == 1U)) )
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return __VMRS(__VFP_FPSCR);;
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#else
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return(0U);
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#endif
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}
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#endif
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#ifndef __get_PRIMASK
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#define __get_PRIMASK() (__MRS(__PRIMASK))
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#endif
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#ifndef __set_PRIMASK
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#define __set_PRIMASK(VALUE) (__MSR(__PRIMASK, (VALUE)))
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#endif
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#endif /* __CMSIS_GHS_H */
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