s390/cio/device_pgid.c

37 	struct ccw_dev_id *id = &cdev->private->dev_id;
38 	int mpath = cdev->private->flags.mpath;
39 	int pgroup = cdev->private->flags.pgroup;
60 	struct ccw_request *req = &cdev->private->req;
61 	struct ccw1 *cp = cdev->private->dma_area->iccws;
76 	struct ccw_request *req = &cdev->private->req;
79 			      ~cdev->private->path_noirq_mask);
108 	struct ccw_request *req = &cdev->private->req;
115 		cdev->private->path_noirq_mask |= req->lpm;
118 		cdev->private->path_notoper_mask |= req->lpm;
137 	struct ccw_request *req = &cdev->private->req;
138 	struct ccw1 *cp = cdev->private->dma_area->iccws;
140 	struct pgid *pgid = &cdev->private->dma_area->pgid[i];
161 	cdev->private->flags.pgid_unknown = 0;
171 	struct ccw_dev_id *id = &cdev->private->dev_id;
172 	struct ccw_request *req = &cdev->private->req;
176 		      id->ssid, id->devno, cdev->private->pgid_valid_mask,
177 		      cdev->private->path_noirq_mask);
186 	if (cdev->private->flags.mpath)
198 	struct ccw_request *req = &cdev->private->req;
202 	req->lpm = lpm_adjust(req->lpm, cdev->private->pgid_todo_mask);
210 	if (cdev->private->flags.mpath)
217 	if (cdev->private->flags.pgid_unknown) {
231 	struct ccw_request *req = &cdev->private->req;
238 		cdev->private->flags.pgid_unknown = 1;
239 		cdev->private->path_noirq_mask |= req->lpm;
242 		cdev->private->path_notoper_mask |= req->lpm;
245 		if (cdev->private->flags.mpath) {
247 			cdev->private->flags.mpath = 0;
251 		cdev->private->flags.pgroup = 0;
269 	struct ccw_request *req = &cdev->private->req;
304 	struct pgid *pgid = &cdev->private->dma_area->pgid[0];
313 		if ((cdev->private->pgid_valid_mask & lpm) == 0)
344 		if ((cdev->private->pgid_valid_mask & lpm) == 0)
346 		pgid = &cdev->private->dma_area->pgid[i];
354 		if (cdev->private->flags.mpath) {
372 		memcpy(&cdev->private->dma_area->pgid[i], pgid,
381 	struct ccw_dev_id *id = &cdev->private->dev_id;
392 	if (reserved == cdev->private->pgid_valid_mask)
399 		cdev->private->pgid_reset_mask |= reset;
400 		cdev->private->pgid_todo_mask &=
401 			~(donepm | cdev->private->path_noirq_mask);
407 		      id->devno, rc, cdev->private->pgid_valid_mask, sch->vpm,
408 		      cdev->private->pgid_todo_mask, mismatch, reserved, reset);
411 		if (cdev->private->flags.pgid_unknown) {
416 		if (cdev->private->pgid_todo_mask == 0) {
425 		cdev->private->flags.pgroup = 0;
426 		cdev->private->flags.mpath = 0;
439 	struct ccw_request *req = &cdev->private->req;
440 	struct ccw1 *cp = cdev->private->dma_area->iccws;
445 	cp->cda		= virt_to_dma32(&cdev->private->dma_area->pgid[i]);
457 	struct ccw_request *req = &cdev->private->req;
461 			      ~cdev->private->path_noirq_mask);
469 	if (cdev->private->pgid_valid_mask)
471 	else if (cdev->private->path_noirq_mask)
483 	struct ccw_request *req = &cdev->private->req;
487 		cdev->private->pgid_valid_mask |= req->lpm;
490 		cdev->private->flags.pgid_unknown = 1;
491 		cdev->private->path_noirq_mask |= req->lpm;
494 		cdev->private->path_notoper_mask |= req->lpm;
514 	struct ccw_request *req = &cdev->private->req;
515 	struct ccw_dev_id *devid = &cdev->private->dev_id;
521 	memset(cdev->private->dma_area->pgid, 0,
522 	       sizeof(cdev->private->dma_area->pgid));
523 	cdev->private->pgid_valid_mask = 0;
524 	cdev->private->pgid_todo_mask = sch->schib.pmcw.pam;
525 	cdev->private->path_notoper_mask = 0;
533 	if (cdev->private->flags.pgroup) {
560 	CIO_HEX_EVENT(4, &cdev->private->dev_id, sizeof(cdev->private->dev_id));
565 	cdev->private->flags.pgroup = cdev->private->options.pgroup;
566 	cdev->private->flags.mpath = cdev->private->options.mpath;
567 	cdev->private->flags.doverify = 0;
568 	cdev->private->path_noirq_mask = 0;
578 	struct ccw_dev_id *id = &cdev->private->dev_id;
583 	cdev->private->flags.mpath = 0;
605 	struct ccw_request *req = &cdev->private->req;
609 	CIO_HEX_EVENT(4, &cdev->private->dev_id, sizeof(cdev->private->dev_id));
618 	if (cdev->private->flags.mpath)
631 	struct ccw_request *req = &cdev->private->req;
632 	struct ccw1 *cp = cdev->private->dma_area->iccws;
666 	struct ccw_request *req = &cdev->private->req;
669 	CIO_HEX_EVENT(4, &cdev->private->dev_id, sizeof(cdev->private->dev_id));
693 		if (!cdev->private->options.force)
706 	cdev->private->state = DEV_STATE_STEAL_LOCK;
721 	cdev->private->state = DEV_STATE_BOXED;