130 		struct cxl_endpoint_decoder *cxled = p->targets[i];  in cxl_region_decode_reset()  local
131 		struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);  in cxl_region_decode_reset()
132 		struct cxl_port *iter = cxled_to_port(cxled);  in cxl_region_decode_reset()
151 		rc = cxled->cxld.reset(&cxled->cxld);  in cxl_region_decode_reset()
165 		struct cxl_endpoint_decoder *cxled = p->targets[i];  in cxl_region_decode_commit()  local
166 		struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);  in cxl_region_decode_commit()
173 		for (iter = cxled_to_port(cxled); !is_cxl_root(iter);  in cxl_region_decode_commit()
192 			cxled->cxld.reset(&cxled->cxld);  in cxl_region_decode_commit()
584 	struct cxl_endpoint_decoder *cxled;  in show_targetN()  local
598 	cxled = p->targets[pos];  in show_targetN()
599 	if (!cxled)  in show_targetN()
602 		rc = sysfs_emit(buf, "%s\n", dev_name(&cxled->cxld.dev));  in show_targetN()
720 			 struct cxl_endpoint_decoder *cxled)  in cxl_rr_ep_add()  argument
726 	struct cxl_ep *ep = cxl_ep_load(port, cxled_to_memdev(cxled));  in cxl_rr_ep_add()
729 		rc = xa_insert(&cxl_rr->endpoints, (unsigned long)cxled, ep,  in cxl_rr_ep_add()
745 				struct cxl_endpoint_decoder *cxled,  in cxl_rr_alloc_decoder()  argument
750 	if (port == cxled_to_port(cxled))  in cxl_rr_alloc_decoder()
751 		cxld = &cxled->cxld;  in cxl_rr_alloc_decoder()
797 				  struct cxl_endpoint_decoder *cxled, int pos)  in cxl_port_attach_region()  argument
799 	struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);  in cxl_port_attach_region()
847 		rc = cxl_rr_alloc_decoder(port, cxlr, cxled, cxl_rr);  in cxl_port_attach_region()
853 	rc = cxl_rr_ep_add(cxl_rr, cxled);  in cxl_port_attach_region()
866 		dev_name(&cxled->cxld.dev), pos,  in cxl_port_attach_region()
883 				   struct cxl_endpoint_decoder *cxled)  in cxl_port_detach_region()  argument
898 	if (cxl_rr->decoder == &cxled->cxld)  in cxl_port_detach_region()
901 		ep = xa_erase(&cxl_rr->endpoints, (unsigned long)cxled);  in cxl_port_detach_region()
922 static int check_last_peer(struct cxl_endpoint_decoder *cxled,  in check_last_peer()  argument
926 	struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);  in check_last_peer()
933 	int pos = cxled->pos;  in check_last_peer()
943 			dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev), pos);  in check_last_peer()
953 			dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev), pos,  in check_last_peer()
964 				  struct cxl_endpoint_decoder *cxled)  in cxl_port_setup_targets()  argument
967 	int parent_iw, parent_ig, ig, iw, rc, inc = 0, pos = cxled->pos;  in cxl_port_setup_targets()
970 	struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);  in cxl_port_setup_targets()
1003 				rc = check_last_peer(cxled, ep, cxl_rr,  in cxl_port_setup_targets()
1089 			dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev), pos);  in cxl_port_setup_targets()
1099 		dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev), pos);  in cxl_port_setup_targets()
1128 	struct cxl_endpoint_decoder *cxled;  in cxl_region_teardown_targets()  local
1135 		cxled = p->targets[i];  in cxl_region_teardown_targets()
1136 		cxlmd = cxled_to_memdev(cxled);  in cxl_region_teardown_targets()
1138 		iter = cxled_to_port(cxled);  in cxl_region_teardown_targets()
1151 	struct cxl_endpoint_decoder *cxled;  in cxl_region_setup_targets()  local
1158 		cxled = p->targets[i];  in cxl_region_setup_targets()
1159 		cxlmd = cxled_to_memdev(cxled);  in cxl_region_setup_targets()
1161 		iter = cxled_to_port(cxled);  in cxl_region_setup_targets()
1171 			rc = cxl_port_setup_targets(iter, cxlr, cxled);  in cxl_region_setup_targets()
1183 			     struct cxl_endpoint_decoder *cxled, int pos)  in cxl_region_attach()  argument
1186 	struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);  in cxl_region_attach()
1192 	if (cxled->mode == CXL_DECODER_DEAD) {  in cxl_region_attach()
1193 		dev_dbg(&cxlr->dev, "%s dead\n", dev_name(&cxled->cxld.dev));  in cxl_region_attach()
1212 	if (p->targets[pos] == cxled)  in cxl_region_attach()
1243 	ep_port = cxled_to_port(cxled);  in cxl_region_attach()
1248 			dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev),  in cxl_region_attach()
1255 			dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev),  in cxl_region_attach()
1260 	if (cxled->cxld.target_type != cxlr->type) {  in cxl_region_attach()
1262 			dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev),  in cxl_region_attach()
1263 			cxled->cxld.target_type, cxlr->type);  in cxl_region_attach()
1267 	if (!cxled->dpa_res) {  in cxl_region_attach()
1269 			dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev));  in cxl_region_attach()
1273 	if (resource_size(cxled->dpa_res) * p->interleave_ways !=  in cxl_region_attach()
1277 			dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev),  in cxl_region_attach()
1278 			(u64)resource_size(cxled->dpa_res), p->interleave_ways,  in cxl_region_attach()
1285 		rc = cxl_port_attach_region(iter, cxlr, cxled, pos);  in cxl_region_attach()
1290 	p->targets[pos] = cxled;  in cxl_region_attach()
1291 	cxled->pos = pos;  in cxl_region_attach()
1301 	cxled->cxld.interleave_ways = p->interleave_ways;  in cxl_region_attach()
1302 	cxled->cxld.interleave_granularity = p->interleave_granularity;  in cxl_region_attach()
1303 	cxled->cxld.hpa_range = (struct range) {  in cxl_region_attach()
1315 		cxl_port_detach_region(iter, cxlr, cxled);  in cxl_region_attach()
1319 static int cxl_region_detach(struct cxl_endpoint_decoder *cxled)  in cxl_region_detach()  argument
1321 	struct cxl_port *iter, *ep_port = cxled_to_port(cxled);  in cxl_region_detach()
1322 	struct cxl_region *cxlr = cxled->cxld.region;  in cxl_region_detach()
1347 		cxl_port_detach_region(iter, cxlr, cxled);  in cxl_region_detach()
1349 	if (cxled->pos < 0 || cxled->pos >= p->interleave_ways ||  in cxl_region_detach()
1350 	    p->targets[cxled->pos] != cxled) {  in cxl_region_detach()
1351 		struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);  in cxl_region_detach()
1354 			      dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev),  in cxl_region_detach()
1355 			      cxled->pos);  in cxl_region_detach()
1363 	p->targets[cxled->pos] = NULL;  in cxl_region_detach()
1365 	cxled->cxld.hpa_range = (struct range) {  in cxl_region_detach()
1379 void cxl_decoder_kill_region(struct cxl_endpoint_decoder *cxled)  in cxl_decoder_kill_region()  argument
1382 	cxled->mode = CXL_DECODER_DEAD;  in cxl_decoder_kill_region()
1383 	cxl_region_detach(cxled);  in cxl_decoder_kill_region()
1838 		struct cxl_endpoint_decoder *cxled = p->targets[i];  in cxl_pmem_region_alloc()  local
1839 		struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);  in cxl_pmem_region_alloc()
1844 		m->start = cxled->dpa_res->start;  in cxl_pmem_region_alloc()
1845 		m->size = resource_size(cxled->dpa_res);  in cxl_pmem_region_alloc()