230 struct pf_unit {  struct
243 static struct pf_unit units[PF_UNITS];  argument
245 static int pf_identify(struct pf_unit *pf);
246 static void pf_lock(struct pf_unit *pf, int func);
247 static void pf_eject(struct pf_unit *pf);
264 static struct pf_unit *pf_current;/* unit of current request */
282 	struct pf_unit *pf;  in pf_init_units()
314 	struct pf_unit *pf = bdev->bd_disk->private_data;  in pf_open()
339 	struct pf_unit *pf = bdev->bd_disk->private_data;  in pf_getgeo()
357 	struct pf_unit *pf = bdev->bd_disk->private_data;  in pf_ioctl()
373 	struct pf_unit *pf = disk->private_data;  in pf_release()
395 static inline int status_reg(struct pf_unit *pf)  in status_reg()
400 static inline int read_reg(struct pf_unit *pf, int reg)  in read_reg()
405 static inline void write_reg(struct pf_unit *pf, int reg, int val)  in write_reg()
410 static int pf_wait(struct pf_unit *pf, int go, int stop, char *fun, char *msg)  in pf_wait()
434 static int pf_command(struct pf_unit *pf, char *cmd, int dlen, char *fun)  in pf_command()
465 static int pf_completion(struct pf_unit *pf, char *buf, char *fun)  in pf_completion()
485 static void pf_req_sense(struct pf_unit *pf, int quiet)  in pf_req_sense()
502 static int pf_atapi(struct pf_unit *pf, char *cmd, int dlen, char *buf, char *fun)  in pf_atapi()
516 static void pf_lock(struct pf_unit *pf, int func)  in pf_lock()
523 static void pf_eject(struct pf_unit *pf)  in pf_eject()
543 static int pf_reset(struct pf_unit *pf)  in pf_reset()
575 static void pf_mode_sense(struct pf_unit *pf)  in pf_mode_sense()
611 static void pf_get_capacity(struct pf_unit *pf)  in pf_get_capacity()
632 static int pf_identify(struct pf_unit *pf)  in pf_identify()
682 static int pf_probe(struct pf_unit *pf)  in pf_probe()
708 	struct pf_unit *pf = units;  in pf_detect()
757 static int pf_start(struct pf_unit *pf, int cmd, int b, int c)  in pf_start()
786 	struct pf_unit *pf;  in set_next_request()
988 	struct pf_unit *pf;  in pf_init()
1019 	struct pf_unit *pf;  in pf_exit()