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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [OpenRISC_SIM_GCC/] [arch/] [support.h] - Rev 799

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/* Support file for or32 tests.  This file should is included
   in each test. It calls main() function and add support for
   basic functions */
 
#ifndef SUPPORT_H
#define SUPPORT_H
 
#include <stdarg.h>
#include <stddef.h>
#include <limits.h>
 
/* Register access macros */
#define REG8(add)	*((volatile unsigned char *)(add))
#define REG16(add) 	*((volatile unsigned short *)(add))
#define REG32(add) 	*((volatile unsigned long *)(add))
 
/* For writing into SPR. */
void mtspr(unsigned long spr, unsigned long value);
 
/* For reading SPR. */
unsigned long mfspr(unsigned long spr);
 
/* Function to be called at entry point - not defined here.  */
int main(int argc, char **argv);
 
/* Prints out a value */
void report(unsigned long value);
 
/* return value by making a syscall */
extern void or32_exit (int i) __attribute__ ((__noreturn__));
 
/* cache related functions */
int cache_init(void);
void icache_disable(void);
void icache_enable(void);
void dcache_disable(void);
void dcache_enable(void);
int checkdcache(void);
int dcache_status(void);
int checkicache(void);
int icache_status(void);
void flush_cache(unsigned long addr, unsigned long size);
void invalidate_dcache_range(unsigned long addr, unsigned long stop);
void flush_dcache_range(unsigned long addr, unsigned long stop);
 
#endif /* SUPPORT_H */
 

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