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Diffstat (limited to 'os/common/ext/MSP430/inc/iomacros.h')
-rw-r--r-- | os/common/ext/MSP430/inc/iomacros.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/os/common/ext/MSP430/inc/iomacros.h b/os/common/ext/MSP430/inc/iomacros.h new file mode 100644 index 0000000..fc0e76d --- /dev/null +++ b/os/common/ext/MSP430/inc/iomacros.h @@ -0,0 +1,85 @@ +/******************************************************************************* + * iomacros.h - + * + * Copyright (C) 2003-2016 Texas Instruments Incorporated - http://www.ti.com/ + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the + * distribution. + * + * Neither the name of Texas Instruments Incorporated nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ******************************************************************************/ + +#if !defined(_IOMACROS_H_) +#define _IOMACROS_H_ + + +#if defined(__ASSEMBLER__) + +/* Definitions for assembly compilation using the GNU assembler */ +#define sfrb(x,x_) x=x_ +#define sfrw(x,x_) x=x_ +#define sfra(x,x_) x=x_ +#define sfrl(x,x_) x=x_ + +#define const_sfrb(x,x_) x=x_ +#define const_sfrw(x,x_) x=x_ +#define const_sfra(x,x_) x=x_ +#define const_sfrl(x,x_) x=x_ + +#define sfr_b(x) +#define sfr_w(x) +#define sfr_a(x) +#define sfr_l(x) + +#else + +#define sfr_b(x) extern volatile unsigned char x +#define sfr_w(x) extern volatile unsigned int x +#define sfr_a(x) extern volatile unsigned long int x +#define sfr_l(x) extern volatile unsigned long int x + +#define sfrb_(x,x_) extern volatile unsigned char x __asm__(#x_) +#define sfrw_(x,x_) extern volatile unsigned int x __asm__(#x_) +#define sfra_(x,x_) extern volatile unsigned long int x __asm__(#x_) +#define sfrl_(x,x_) extern volatile unsigned long int x __asm__(#x_) + +#define sfrb(x,x_) sfrb_(x,x_) +#define sfrw(x,x_) sfrw_(x,x_) +#define sfra(x,x_) sfra_(x,x_) +#define sfrl(x,x_) sfrl_(x,x_) + +#define const_sfrb(x,x_) const sfrb_(x,x_) +#define const_sfrw(x,x_) const sfrw_(x,x_) +#define const_sfra(x,x_) const sfra_(x,x_) +#define const_sfrl(x,x_) const sfrl_(x,x_) + +#define __interrupt __attribute__((__interrupt__)) +#define __interrupt_vec(vec) __attribute__((interrupt(vec))) + +#endif /* defined(__ASSEMBLER__) */ + +#endif /* _IOMACROS_H_ */ |