#ifndef DRIMEMSETIO_H#define DRIMEMSETIO_H/** memset an area in I/O space* We need to be careful about this on some archs*/static INLINE voiddrimemsetio(void* address,int c,int size){#if defined(__powerpc__) || defined(__ia64__)int i;for(i=0;i<size;i++)*((char*)address + i)=c;#elsememset(address,c,size);#endif}#endif