pz_device 742 include/asm-parisc/pdc.h struct pz_device mem_cons; /* description of console device */ pz_device 743 include/asm-parisc/pdc.h struct pz_device mem_boot; /* description of boot device */ pz_device 744 include/asm-parisc/pdc.h struct pz_device mem_kbd; /* description of keyboard device */