sys/cam/cam_xpt.c

269 static void	 xptaction(struct cam_sim *sim, union ccb *work_ccb);
270 static void	 xptpoll(struct cam_sim *sim);
1047 	       path->bus->sim->sim_name,
1048 	       path->bus->sim->unit_number,
1049 	       path->bus->sim->bus_id,
1104 	    path->bus->sim->sim_name,
1105 	    path->bus->sim->unit_number,
1106 	    path->bus->sim->bus_id,
1171 	       path->bus->sim->sim_name,
1172 	       path->bus->sim->unit_number,
1173 	       path->bus->sim->bus_id,
1211 	    path->bus->sim->sim_name,
1212 	    path->bus->sim->unit_number,
1213 	    path->bus->sim->bus_id,
1420 		 && (cur_pattern->bus_id != bus->sim->bus_id))
1424 		 && (cur_pattern->unit_number != bus->sim->unit_number))
1428 		 && (strncmp(cur_pattern->dev_name, bus->sim->sim_name,
1754 		cdm->matches[j].result.bus_result.bus_id = bus->sim->bus_id;
1756 			bus->sim->unit_number;
1758 			bus->sim->sim_name,
2641 	struct cam_sim *sim;
2698 		devq = path->bus->sim->devq;
2727 			devq = device->sim->devq;
2786 		sim = path->bus->sim;
2787 		mtx = sim->mtx;
2794 		    ("Calling sim->sim_action(): func=%#x\n", start_ccb->ccb_h.func_code));
2795 		(*(sim->sim_action))(sim, start_ccb);
2797 		    ("sim->sim_action returned: status=%#x\n", start_ccb->ccb_h.status));
2835 		struct cam_devq *devq = bus->sim->devq;
3020 			cur_entry->event_lock = (path->bus->sim->mtx &&
3021 			    mtx_owned(path->bus->sim->mtx)) ? 1 : 0;
3054 		mtx_lock(&dev->sim->devq->send_mtx);
3098 		mtx_unlock(&dev->sim->devq->send_mtx);
3175  * Call the sim poll routine to allow the sim to complete
3180 xpt_sim_poll(struct cam_sim *sim)
3184 	KASSERT(cam_sim_pollable(sim), ("%s: non-pollable sim", __func__));
3185 	mtx = sim->mtx;
3188 	(*(sim->sim_poll))(sim);
3198 	struct	  cam_sim *sim;
3203 	sim = start_ccb->ccb_h.path->bus->sim;
3204 	devq = sim->devq;
3207 	KASSERT(cam_sim_pollable(sim), ("%s: non-pollable sim", __func__));
3219 		xpt_sim_poll(sim);
3232 	KASSERT(cam_sim_pollable(start_ccb->ccb_h.path->bus->sim),
3233 	    ("%s: non-pollable sim", __func__));
3235 		xpt_sim_poll(start_ccb->ccb_h.path->bus->sim);
3419 		struct	cam_sim *sim;
3497 		sim = device->sim;
3498 		mtx = sim->mtx;
3504 		(*(sim->sim_action))(sim, work_ccb);
3842 		printf("(noperiph:%s%d:%d:%d:%jx): ", device->sim->sim_name,
3843 		       device->sim->unit_number,
3844 		       device->sim->bus_id,
3895 			sbuf_printf(sb, "%s%d:%d:", path->bus->sim->sim_name,
3896 				    path->bus->sim->unit_number,
3897 				    path->bus->sim->bus_id);
3944 	return (path->bus->sim);
3993  * A sim structure, listing the SIM entry points and instance
4002 xpt_bus_register(struct cam_sim *sim, device_t parent, u_int32_t bus)
4010 	sim->bus_id = bus;
4020 	cam_sim_hold(sim);
4021 	new_bus->sim = sim;
4028 	sim->path_id = new_bus->path_id =
4029 	    xptpathid(sim->sim_name, sim->unit_number, sim->bus_id);
4048 	status = xpt_create_path(&path, /*periph*/NULL, sim->path_id,
4076 	if (sim->path_id != CAM_XPT_PATH_ID) {
4346 		xpt_release_simq(path->bus->sim, TRUE);
4372 			    path->device->sim->mtx : NULL;
4435 		xpt_freeze_simq(path->bus->sim, 1);
4461 	devq = dev->sim->devq;
4480 	devq = dev->sim->devq;
4489 xpt_freeze_simq(struct cam_sim *sim, u_int count)
4494 	devq = sim->devq;
4509 	devq = dev->sim->devq;
4524 	devq = dev->sim->devq;
4527 		xpt_run_devq(dev->sim->devq);
4535 	mtx_assert(&dev->sim->devq->send_mtx, MA_OWNED);
4566 		xpt_schedule_devq(dev->sim->devq, dev);
4573 xpt_release_simq(struct cam_sim *sim, int run_queue)
4577 	devq = sim->devq;
4589 		 * sim queue, remove it.  The queue frozen count is
4592 		if ((sim->flags & CAM_SIM_REL_TIMEOUT_PENDING) != 0){
4593 			callout_stop(&sim->callout);
4594 			sim->flags &= ~CAM_SIM_REL_TIMEOUT_PENDING;
4600 			xpt_run_devq(sim->devq);
4626 	/* Store the time the ccb was in the sim */
4649 	/* Store the time the ccb was in the sim */
4755 	cam_sim_release(bus->sim);
4865 	devq = bus->sim->devq;
4880 	device->sim = bus->sim;
4882 			  bus->sim->max_dev_openings) != 0) {
4940 	devq = bus->sim->devq;
4981 	mtx_lock(&dev->sim->devq->send_mtx);
4983 	mtx_unlock(&dev->sim->devq->send_mtx);
5047 	struct cam_sim *sim;
5051 	sim = path->bus->sim;
5059 				  sim->max_tagged_dev_openings);
5077 	struct cam_sim *sim;
5080 	sim = path->bus->sim;
5085 	xpt_dev_ccbq_resize(path, sim->max_dev_openings);
5281 xptaction(struct cam_sim *sim, union ccb *work_ccb)
5302 		strlcpy(cpi->dev_name, sim->sim_name, DEV_IDLEN);
5303 		cpi->unit_number = sim->unit_number;
5304 		cpi->bus_id = sim->bus_id;
5325 xptpoll(struct cam_sim *sim)
5351 	struct cam_sim *sim = NULL;
5386 			mtx_lock(&device->sim->devq->send_mtx);
5389 			mtx_unlock(&device->sim->devq->send_mtx);
5400 		sim = ccb_h->path->bus->sim;
5403 		KASSERT(sim, ("sim missing for CAM_RELEASE_SIMQ request"));
5404 		xpt_release_simq(sim, /*run_queue*/FALSE);
5417 		if (sim)
5418 			devq = sim->devq;