86 lines
3.1 KiB
C
86 lines
3.1 KiB
C
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/*******************************************************************************
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* iomacros.h -
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*
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* Copyright (C) 2003-2016 Texas Instruments Incorporated - http://www.ti.com/
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************/
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#if !defined(_IOMACROS_H_)
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#define _IOMACROS_H_
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#if defined(__ASSEMBLER__)
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/* Definitions for assembly compilation using the GNU assembler */
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#define sfrb(x,x_) x=x_
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#define sfrw(x,x_) x=x_
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#define sfra(x,x_) x=x_
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#define sfrl(x,x_) x=x_
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#define const_sfrb(x,x_) x=x_
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#define const_sfrw(x,x_) x=x_
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#define const_sfra(x,x_) x=x_
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#define const_sfrl(x,x_) x=x_
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#define sfr_b(x)
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#define sfr_w(x)
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#define sfr_a(x)
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#define sfr_l(x)
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#else
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#define sfr_b(x) extern volatile unsigned char x
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#define sfr_w(x) extern volatile unsigned int x
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#define sfr_a(x) extern volatile unsigned long int x
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#define sfr_l(x) extern volatile unsigned long int x
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#define sfrb_(x,x_) extern volatile unsigned char x __asm__(#x_)
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#define sfrw_(x,x_) extern volatile unsigned int x __asm__(#x_)
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#define sfra_(x,x_) extern volatile unsigned long int x __asm__(#x_)
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#define sfrl_(x,x_) extern volatile unsigned long int x __asm__(#x_)
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#define sfrb(x,x_) sfrb_(x,x_)
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#define sfrw(x,x_) sfrw_(x,x_)
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#define sfra(x,x_) sfra_(x,x_)
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#define sfrl(x,x_) sfrl_(x,x_)
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#define const_sfrb(x,x_) const sfrb_(x,x_)
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#define const_sfrw(x,x_) const sfrw_(x,x_)
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#define const_sfra(x,x_) const sfra_(x,x_)
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#define const_sfrl(x,x_) const sfrl_(x,x_)
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#define __interrupt __attribute__((__interrupt__))
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#define __interrupt_vec(vec) __attribute__((interrupt(vec)))
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#endif /* defined(__ASSEMBLER__) */
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#endif /* _IOMACROS_H_ */
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