-int pccanf_request_io(unsigned long io_addr);
-int pccanf_release_io(unsigned long io_addr);
-int pccand_request_io(unsigned long io_addr);
-int pccand_release_io(unsigned long io_addr);
-int pccanq_request_io(unsigned long io_addr);
-int pccanq_release_io(unsigned long io_addr);
-int pccanf_reset(int card);
-int pccand_reset(int card);
-int pccanq_reset(int card);
-int pccan_init_hw_data(int card);
-int pccan_init_chip_data(int card, int chipnr);
-int pccan_init_obj_data(int chipnr, int objnr);
-void pccan_write_register(unsigned char data, unsigned long address);
+int pccanf_request_io(struct candevice_t *candev);
+int pccanf_release_io(struct candevice_t *candev);
+int pccand_request_io(struct candevice_t *candev);
+int pccand_release_io(struct candevice_t *candev);
+int pccanq_request_io(struct candevice_t *candev);
+int pccanq_release_io(struct candevice_t *candev);
+int pccanf_reset(struct candevice_t *candev);
+int pccand_reset(struct candevice_t *candev);
+int pccanq_reset(struct candevice_t *candev);
+int pccan_init_hw_data(struct candevice_t *candev);
+int pccan_init_chip_data(struct candevice_t *candev, int chipnr);
+int pccan_init_obj_data(struct canchip_t *chip, int objnr);
+void pccan_write_register(unsigned data, unsigned long address);