> I was wondering that if a machine has 4 GB of physical RAM, then how > will the devices map their registers to memory? > > So if a device maps its registers in say memory address X, then will > that particular physical memory become inaccessible to the system? I think it should be true. It's inaccessible... -- Bora SAHIN -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
