int gensja1000io_init_chip_data(struct candevice_t *candev, int chipnr);
int gensja1000io_init_obj_data(struct canchip_t *chip, int objnr);
int gensja1000io_program_irq(struct candevice_t *candev);
-void gensja1000io_write_register(unsigned data, unsigned long address);
-unsigned gensja1000io_read_register(unsigned long address);
+void gensja1000io_write_register(unsigned data, can_ioptr_t address);
+unsigned gensja1000io_read_register(can_ioptr_t address);