223 struct pd_unit {  struct
241 static struct pd_unit pd[PD_UNITS];  argument
252 static inline int status_reg(struct pd_unit *disk)  in status_reg()
257 static inline int read_reg(struct pd_unit *disk, int reg)  in read_reg()
262 static inline void write_status(struct pd_unit *disk, int val)  in write_status()
267 static inline void write_reg(struct pd_unit *disk, int reg, int val)  in write_reg()
272 static inline u8 DRIVE(struct pd_unit *disk)  in DRIVE()
279 static void pd_print_error(struct pd_unit *disk, char *msg, int status)  in pd_print_error()
290 static void pd_reset(struct pd_unit *disk)  in pd_reset()
300 static int pd_wait_for(struct pd_unit *disk, int w, char *msg)  in pd_wait_for()
320 static void pd_send_command(struct pd_unit *disk, int n, int s, int h, int c0, int c1, int func)  in pd_send_command()
333 static void pd_ide_command(struct pd_unit *disk, int func, int block, int count)  in pd_ide_command()
387 static struct pd_unit *pd_current; /* current request's drive */
491 	enum action (*func)(struct pd_unit *) = pd_req->special;  in pd_special()
609 static void pd_init_dev_parms(struct pd_unit *disk)  in pd_init_dev_parms()
618 static enum action pd_door_lock(struct pd_unit *disk)  in pd_door_lock()
627 static enum action pd_door_unlock(struct pd_unit *disk)  in pd_door_unlock()
636 static enum action pd_eject(struct pd_unit *disk)  in pd_eject()
647 static enum action pd_media_check(struct pd_unit *disk)  in pd_media_check()
665 static void pd_standby_off(struct pd_unit *disk)  in pd_standby_off()
672 static enum action pd_identify(struct pd_unit *disk)  in pd_identify()
740 static int pd_special_command(struct pd_unit *disk,  in pd_special_command()
741 		      enum action (*func)(struct pd_unit *disk))  in pd_special_command()
759 	struct pd_unit *disk = bdev->bd_disk->private_data;  in pd_open()
774 	struct pd_unit *disk = bdev->bd_disk->private_data;  in pd_getgeo()
792 	struct pd_unit *disk = bdev->bd_disk->private_data;  in pd_ioctl()
808 	struct pd_unit *disk = p->private_data;  in pd_release()
818 	struct pd_unit *disk = p->private_data;  in pd_check_events()
830 	struct pd_unit *disk = p->private_data;  in pd_revalidate()
850 static void pd_probe_drive(struct pd_unit *disk)  in pd_probe_drive()
883 	struct pd_unit *disk;  in pd_detect()
887 		struct pd_unit *disk = pd + unit;  in pd_detect()
966 	struct pd_unit *disk;  in pd_exit()