nes-proj/cpu/msp430/msp430def.h
2010-03-19 14:50:07 +00:00

106 lines
4.0 KiB
C

/*
* Copyright (c) 2007, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
*
* @(#)$Id: msp430def.h,v 1.5 2010/03/19 14:50:07 joxe Exp $
*/
#ifndef MSP430DEF_H
#define MSP430DEF_H
#ifdef HAVE_STDINT_H
#include <stdint.h>
#else
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned long uint32_t;
typedef signed char int8_t;
typedef short int16_t;
typedef long int32_t;
#endif /* !HAVE_STDINT_H */
/* These names are deprecated, use C99 names. */
typedef uint8_t u8_t;
typedef uint16_t u16_t;
typedef uint32_t u32_t;
typedef int32_t s32_t;
/* default DCOSYNCH Period is 30 seconds */
#ifdef DCOSYNCH_CONF_PERIOD
#define DCOSYNCH_PERIOD DCOSYNCH_CONF_PERIOD
#else
#define DCOSYNCH_PERIOD 30
#endif
void msp430_cpu_init(void); /* Rename to cpu_init() later! */
void msp430_sync_dco(void);
#define cpu_init() msp430_cpu_init()
void *sbrk(int);
typedef int spl_t;
void splx_(spl_t);
spl_t splhigh_(void);
#define splhigh() splhigh_()
#define splx(sr) __asm__ __volatile__("bis %0, r2" : : "r" (sr))
/* Workaround for bug in msp430-gcc compiler */
#if defined(__MSP430__) && defined(__GNUC__) && MSP430_MEMCPY_WORKAROUND
#ifndef memcpy
#include <string.h>
void *w_memcpy(void *out, const void *in, size_t n);
#define memcpy(dest, src, count) w_memcpy(dest, src, count)
/* #define memcpy(dest, src, count) do { \ */
/* if(count == 2) { \ */
/* *((uint8_t *)dest) = *((uint8_t *)src); \ */
/* *((uint8_t *)dest + 1) = *((uint8_t *)src + 1); \ */
/* } else { \ */
/* memcpy(dest, src, count); \ */
/* } \ */
/* } while(0) */
void *w_memset(void *out, int value, size_t n);
#define memset(dest, value, count) w_memset(dest, value, count)
/* #define memset(dest, value, count) do { \ */
/* if(count == 2) { \ */
/* *((uint8_t *)dest) = (uint8_t)value; \ */
/* *((uint8_t *)dest + 1) = (uint8_t)value; \ */
/* } else { \ */
/* memset(dest, value, count); \ */
/* } \ */
/* } while(0) */
#endif /* memcpy */
#endif /* __GNUC__ && __MSP430__ && MSP430_MEMCPY_WORKAROUND */
#endif /* MSP430DEF_H */