120 static void		sgdone(struct cam_periph *periph, union ccb *done_ccb);
121 static int		sgsendccb(struct cam_periph *periph, union ccb *ccb);
122 static int		sgsendrdwr(struct cam_periph *periph, union ccb *ccb);
170 	struct cam_periph *periph;  in sgdevgonecb()  local
175 	periph = (struct cam_periph *)arg;  in sgdevgonecb()
176 	mtx = cam_periph_mtx(periph);  in sgdevgonecb()
179 	softc = (struct sg_softc *)periph->softc;  in sgdevgonecb()
189 		cam_periph_release_locked(periph);  in sgdevgonecb()
196 	cam_periph_release_locked(periph);  in sgdevgonecb()
209 sgoninvalidate(struct cam_periph *periph)  in sgoninvalidate()  argument
213 	softc = (struct sg_softc *)periph->softc;  in sgoninvalidate()
218 	xpt_register_async(0, sgasync, periph, periph->path);  in sgoninvalidate()
226 	destroy_dev_sched_cb(softc->dev, sgdevgonecb, periph);  in sgoninvalidate()
237 sgcleanup(struct cam_periph *periph)  in sgcleanup()  argument
241 	softc = (struct sg_softc *)periph->softc;  in sgcleanup()
251 	struct cam_periph *periph;  in sgasync()  local
253 	periph = (struct cam_periph *)callback_arg;  in sgasync()
287 		cam_periph_async(periph, code, path, arg);  in sgasync()
293 sgregister(struct cam_periph *periph, void *arg)  in sgregister()  argument
318 	periph->softc = softc;  in sgregister()
320 	xpt_path_inq(&cpi, periph->path);  in sgregister()
333 	cam_periph_unlock(periph);  in sgregister()
336 			periph->unit_number, 0,  in sgregister()
349 	if (cam_periph_acquire(periph) != 0) {  in sgregister()
350 		xpt_print(periph->path, "%s: lost periph during "  in sgregister()
352 		cam_periph_lock(periph);  in sgregister()
359 	args.mda_unit = periph->unit_number;  in sgregister()
363 	args.mda_si_drv1 = periph;  in sgregister()
365 	    periph->periph_name, periph->unit_number);  in sgregister()
367 		cam_periph_lock(periph);  in sgregister()
368 		cam_periph_release_locked(periph);  in sgregister()
371 	if (periph->unit_number < 26) {  in sgregister()
373 		    periph->unit_number + 'a');  in sgregister()
376 		    ((periph->unit_number / 26) - 1) + 'a',  in sgregister()
377 		    (periph->unit_number % 26) + 'a');  in sgregister()
379 	cam_periph_lock(periph);  in sgregister()
385 	xpt_register_async(AC_LOST_DEVICE, sgasync, periph, periph->path);  in sgregister()
388 		xpt_announce_periph(periph, NULL);  in sgregister()
394 sgdone(struct cam_periph *periph, union ccb *done_ccb)  in sgdone()  argument
399 	softc = (struct sg_softc *)periph->softc;  in sgdone()
428 	struct cam_periph *periph;  in sgopen()  local
432 	periph = (struct cam_periph *)dev->si_drv1;  in sgopen()
433 	if (cam_periph_acquire(periph) != 0)  in sgopen()
441 		cam_periph_release(periph);  in sgopen()
445 	cam_periph_lock(periph);  in sgopen()
447 	softc = (struct sg_softc *)periph->softc;  in sgopen()
449 		cam_periph_release_locked(periph);  in sgopen()
450 		cam_periph_unlock(periph);  in sgopen()
456 	cam_periph_unlock(periph);  in sgopen()
464 	struct cam_periph *periph;  in sgclose()  local
468 	periph = (struct cam_periph *)dev->si_drv1;  in sgclose()
469 	mtx = cam_periph_mtx(periph);  in sgclose()
472 	softc = periph->softc;  in sgclose()
475 	cam_periph_release_locked(periph);  in sgclose()
499 	struct cam_periph *periph;  in sgioctl()  local
504 	periph = (struct cam_periph *)dev->si_drv1;  in sgioctl()
505 	cam_periph_lock(periph);  in sgioctl()
507 	softc = (struct sg_softc *)periph->softc;  in sgioctl()
546 		ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);  in sgioctl()
583 		error = sgsendccb(periph, ccb);  in sgioctl()
619 		id->host_no = cam_sim_path(xpt_path_sim(periph->path));  in sgioctl()
620 		id->channel = xpt_path_path_id(periph->path);  in sgioctl()
621 		id->scsi_id = xpt_path_target_id(periph->path);  in sgioctl()
622 		id->lun = xpt_path_lun_id(periph->path);  in sgioctl()
664 	cam_periph_unlock(periph);  in sgioctl()
672 	struct cam_periph *periph;  in sgwrite()  local
681 	periph = dev->si_drv1;  in sgwrite()
751 	cam_periph_lock(periph);  in sgwrite()
752 	sc = periph->softc;  in sgwrite()
753 	xpt_setup_ccb(&ccb->ccb_h, periph->path, CAM_PRIORITY_NORMAL);  in sgwrite()
777 	error = sgsendrdwr(periph, ccb);  in sgwrite()
778 	cam_periph_unlock(periph);  in sgwrite()
794 	struct cam_periph *periph;  in sgread()  local
801 	periph = dev->si_drv1;  in sgread()
815 	cam_periph_lock(periph);  in sgread()
816 	sc = periph->softc;  in sgread()
823 		if (cam_periph_sleep(periph, rdwr, PCATCH, "sgread", 0) == ERESTART)  in sgread()
828 	cam_periph_unlock(periph);  in sgread()
872 	cam_periph_lock(periph);  in sgread()
874 	cam_periph_unlock(periph);  in sgread()
881 sgsendccb(struct cam_periph *periph, union ccb *ccb)  in sgsendccb()  argument
887 	softc = periph->softc;  in sgsendccb()
897 	cam_periph_unlock(periph);  in sgsendccb()
899 	cam_periph_lock(periph);  in sgsendccb()
909 	cam_periph_unlock(periph);  in sgsendccb()
913 	cam_periph_lock(periph);  in sgsendccb()
919 sgsendrdwr(struct cam_periph *periph, union ccb *ccb)  in sgsendrdwr()  argument
923 	softc = periph->softc;  in sgsendrdwr()