xenon_io.h

Go to the documentation of this file.

#ifndef __xenon_soc_xenon_io_h
#define __xenon_soc_xenon_io_h
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
static inline uint64_t ld(volatile void *addr)
{
    uint64_t l;
    asm volatile ("ld %0, 0(%1)" : "=r" (l) : "b" (addr));
    return l;
}
 
 
static inline void  std(volatile void *addr, uint64_t v)
{
    asm volatile ("std %1, 0(%0)" : : "b" (addr), "r" (v));
    asm volatile ("eieio");
    asm volatile ("isync");
}
 
#ifdef __cplusplus
};
#endif
 
#endif