eisa_conf_read_io
int eisa_conf_read_io(eisa_chipset_tag_t, int, int, int,
int eisa_conf_read_io(eisa_chipset_tag_t, int, int, int,
int eisa_conf_read_io(eisa_chipset_tag_t, int, int, int,
int eisa_conf_read_io(eisa_chipset_tag_t, int, int, int,