>>When you say an access to physical address, how are you managing to >>access the physical address directly? Like this: unsigned long * const pReg = (unsigned long*) 0XC0000000 ; printk( KERN_INFO"** read (%p) %08lX.\n", pReg, *pReg) ; _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies