contiki/cpu/cc2430/8051def.h

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/*
* \file
* This file contains a set of configuration for using SDCC as a compiler.
* Modified from z80 port for cc2430 port.
*
* \author
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* Takahide Matsutsuka <markn@markn.org> (Original)
* George Oikonomou - <oikonomou@users.sourceforge.net>
* (recent updates for the sensinode/cc2430 port)
*/
#ifndef E051_DEF_H_
#define E051_DEF_H_
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#include <stdint.h>
/* This port no longer implements the legacy clock_delay. Hack its usages
* outta the way till it gets phased out completely
* NB: This also overwrites the prototype so delay_usec() is declared twice */
#define clock_delay(t) clock_delay_usec(t)
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/*
* lint - style defines to help syntax parsers with sdcc-specific 8051 code
* They don't interfere with actual compilation
*/
#if !defined(__SDCC_mcs51) && !defined(SDCC_mcs51)
#define __data
#define __xdata
#define __code
#define __bit bool
#define __sfr volatile unsigned char
#define __sbit volatile bool
#define __critical
#define __at(x)
#define __using(x)
#define __interrupt(x)
#define __naked
#endif
#define CC_CONF_FUNCTION_POINTER_ARGS 1
#define CC_CONF_VA_ARGS 1
#define CC_CONF_UNSIGNED_CHAR_BUGS 0
#define CC_CONF_REGISTER_ARGS 0
#define CC_CONF_FUNCTION_POINTER_KEYWORD __reentrant
#define CC_CONF_NON_BANKED_OPTIMIZATION 1
#if (defined(__SDCC_mcs51) || defined(SDCC_mcs51)) && CC_CONF_NON_BANKED_OPTIMIZATION
#define CC_NON_BANKED __nonbanked
#else
#define CC_NON_BANKED
#endif
/*
* Max Stack Depth manipulation. It is possible to get up to 247 bytes
* allocated for the stack if:
* - You set this to 1 and
* - You have a patched toolchain and
* - You don't use __bit variables
* - You do not link libraries using BIT registers (e.g. printf_large)
* Enabling this will mean ISRs will NOT push bits (#pragma exclude bits) so
* make sure you know what you're doing
*
* More information on the wiki
*/
#define CC_CONF_OPTIMIZE_STACK_SIZE 0
#if CC_CONF_OPTIMIZE_STACK_SIZE
#define CC_AT_DATA
#else
#define CC_AT_DATA __data
#endif
/* Generic types. */
typedef unsigned short uip_stats_t;
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/* Time type. */
typedef unsigned short clock_time_t;
#define MAX_TICKS (~((clock_time_t)0) / 2)
/* Defines tick counts for a second. */
#define CLOCK_CONF_SECOND 128
/* Compiler configurations */
#define CCIF
#define CLIF
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/* Single asm instruction without messing up syntax highlighting */
#if defined(__SDCC_mcs51) || defined(SDCC_mcs51)
#define ASM(x) __asm \
x \
__endasm
#else
#define ASM(x)
#endif
/* Critical section management */
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#define DISABLE_INTERRUPTS() do {EA = 0;} while(0)
#define ENABLE_INTERRUPTS() do {EA = 1;} while(0)
/* Macro for a soft reset. */
#define SOFT_RESET() do {((void (__code *) (void)) 0x0000) ();} while(0)
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/* We don't provide architecture-specific checksum calculations */
#define UIP_ARCH_ADD32 0
#define UIP_ARCH_CHKSUM 0
#define CC_CONF_ASSIGN_AGGREGATE(dest, src) \
memcpy(dest, src, sizeof(*dest))
#define uip_ipaddr_copy(dest, src) \
memcpy(dest, src, sizeof(*dest))
#endif /* E051_DEF_H_ */