From 0fedf8845d38eed27c17ce70ff85430833e3acd6 Mon Sep 17 00:00:00 2001 From: bg- Date: Thu, 16 Aug 2007 13:20:09 +0000 Subject: [PATCH] * Standard defines for AVR. --- cpu/avr/avrdef.h | 60 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 cpu/avr/avrdef.h diff --git a/cpu/avr/avrdef.h b/cpu/avr/avrdef.h new file mode 100644 index 000000000..dd4f99336 --- /dev/null +++ b/cpu/avr/avrdef.h @@ -0,0 +1,60 @@ +/* + * 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: avrdef.h,v 1.1 2007/08/16 13:20:09 bg- Exp $ + */ + +#ifndef AVRDEF_H +#define AVRDEF_H + +#ifdef HAVE_STDINT_H +#include +#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; + +void cpu_init(void); + +void *sbrk(int); + +typedef unsigned char spl_t; +static inline void splx(spl_t s) { SREG = s; } +static inline spl_t splhigh(void) { spl_t s = SREG; cli(); return s; } + +#endif /* AVRDEF_H */