170 static int pcd_open(struct cdrom_device_info *cdi, int purpose);
171 static void pcd_release(struct cdrom_device_info *cdi);
172 static int pcd_drive_status(struct cdrom_device_info *cdi, int slot_nr);
173 static int pcd_media_changed(struct cdrom_device_info *cdi, int slot_nr);
174 static int pcd_tray_move(struct cdrom_device_info *cdi, int position);
175 static int pcd_lock_door(struct cdrom_device_info *cdi, int lock);
176 static int pcd_drive_reset(struct cdrom_device_info *cdi);
177 static int pcd_get_mcn(struct cdrom_device_info *cdi, struct cdrom_mcn *mcn);
178 static int pcd_audio_ioctl(struct cdrom_device_info *cdi,
180 static int pcd_packet(struct cdrom_device_info *cdi,
310 static int pcd_open(struct cdrom_device_info *cdi, int purpose)  in pcd_open()  argument
312 	struct pcd_unit *cd = cdi->handle;  in pcd_open()
318 static void pcd_release(struct cdrom_device_info *cdi)  in pcd_release()  argument
485 static int pcd_packet(struct cdrom_device_info *cdi, struct packet_command *cgc)  in pcd_packet()  argument
487 	return pcd_atapi(cdi->handle, cgc->cmd, cgc->buflen, cgc->buffer,  in pcd_packet()
493 static int pcd_media_changed(struct cdrom_device_info *cdi, int slot_nr)  in pcd_media_changed()  argument
495 	struct pcd_unit *cd = cdi->handle;  in pcd_media_changed()
502 static int pcd_lock_door(struct cdrom_device_info *cdi, int lock)  in pcd_lock_door()  argument
506 	return pcd_atapi(cdi->handle, un_cmd, 0, pcd_scratch,  in pcd_lock_door()
510 static int pcd_tray_move(struct cdrom_device_info *cdi, int position)  in pcd_tray_move()  argument
514 	return pcd_atapi(cdi->handle, ej_cmd, 0, pcd_scratch,  in pcd_tray_move()
555 static int pcd_drive_reset(struct cdrom_device_info *cdi)  in pcd_drive_reset()  argument
557 	return pcd_reset(cdi->handle);  in pcd_drive_reset()
580 static int pcd_drive_status(struct cdrom_device_info *cdi, int slot_nr)  in pcd_drive_status()  argument
583 	struct pcd_unit *cd = cdi->handle;  in pcd_drive_status()
830 static int pcd_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, void *arg)  in pcd_audio_ioctl()  argument
832 	struct pcd_unit *cd = cdi->handle;  in pcd_audio_ioctl()
895 static int pcd_get_mcn(struct cdrom_device_info *cdi, struct cdrom_mcn *mcn)  in pcd_get_mcn()  argument
901 	if (pcd_atapi(cdi->handle, cmd, 24, buffer, "get mcn"))  in pcd_get_mcn()