44 static int validate_dimm(struct nvdimm_drvdata *ndd)  in validate_dimm()  argument
48 	if (!ndd)  in validate_dimm()
51 	rc = nvdimm_check_config_data(ndd->dev);  in validate_dimm()
53 		dev_dbg(ndd->dev, "%ps: %s error: %d\n",  in validate_dimm()
62 int nvdimm_init_nsarea(struct nvdimm_drvdata *ndd)  in nvdimm_init_nsarea()  argument
64 	struct nd_cmd_get_config_size *cmd = &ndd->nsarea;  in nvdimm_init_nsarea()
65 	struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(ndd->dev);  in nvdimm_init_nsarea()
67 	int rc = validate_dimm(ndd);  in nvdimm_init_nsarea()
78 	rc = nd_desc->ndctl(nd_desc, to_nvdimm(ndd->dev),  in nvdimm_init_nsarea()
85 int nvdimm_get_config_data(struct nvdimm_drvdata *ndd, void *buf,  in nvdimm_get_config_data()  argument
88 	struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(ndd->dev);  in nvdimm_get_config_data()
90 	int rc = validate_dimm(ndd), cmd_rc = 0;  in nvdimm_get_config_data()
97 	if (offset + len > ndd->nsarea.config_size)  in nvdimm_get_config_data()
100 	max_cmd_size = min_t(u32, len, ndd->nsarea.max_xfer);  in nvdimm_get_config_data()
114 		rc = nd_desc->ndctl(nd_desc, to_nvdimm(ndd->dev),  in nvdimm_get_config_data()
131 int nvdimm_set_config_data(struct nvdimm_drvdata *ndd, size_t offset,  in nvdimm_set_config_data()  argument
136 	int rc = validate_dimm(ndd), cmd_rc = 0;  in nvdimm_set_config_data()
137 	struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(ndd->dev);  in nvdimm_set_config_data()
143 	if (offset + len > ndd->nsarea.config_size)  in nvdimm_set_config_data()
146 	max_cmd_size = min_t(u32, len, ndd->nsarea.max_xfer);  in nvdimm_set_config_data()
162 		rc = nd_desc->ndctl(nd_desc, to_nvdimm(ndd->dev),  in nvdimm_set_config_data()
242 	struct nvdimm_drvdata *ndd = container_of(kref, typeof(*ndd), kref);  in nvdimm_drvdata_release()  local
243 	struct device *dev = ndd->dev;  in nvdimm_drvdata_release()
248 	for_each_dpa_resource_safe(ndd, res, _r)  in nvdimm_drvdata_release()
249 		nvdimm_free_dpa(ndd, res);  in nvdimm_drvdata_release()
252 	kvfree(ndd->data);  in nvdimm_drvdata_release()
253 	kfree(ndd);  in nvdimm_drvdata_release()
257 void get_ndd(struct nvdimm_drvdata *ndd)  in get_ndd()  argument
259 	kref_get(&ndd->kref);  in get_ndd()
262 void put_ndd(struct nvdimm_drvdata *ndd)  in put_ndd()  argument
264 	if (ndd)  in put_ndd()
265 		kref_put(&ndd->kref, nvdimm_drvdata_release);  in put_ndd()
338 static ssize_t __available_slots_show(struct nvdimm_drvdata *ndd, char *buf)  in __available_slots_show()  argument
344 	if (!ndd)  in __available_slots_show()
347 	dev = ndd->dev;  in __available_slots_show()
349 	nfree = nd_label_nfree(ndd);  in __available_slots_show()
717 	struct nvdimm_drvdata *ndd;  in alias_dpa_busy()  local
735 	ndd = to_ndd(nd_mapping);  in alias_dpa_busy()
761 	for_each_dpa_resource(ndd, res) {  in alias_dpa_busy()
804 	struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);  in nd_blk_available_dpa()  local
813 	if (!ndd)  in nd_blk_available_dpa()
822 	for_each_dpa_resource(ndd, res) {  in nd_blk_available_dpa()
847 	struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);  in nd_pmem_max_contiguous_dpa()  local
854 	if (!ndd)  in nd_pmem_max_contiguous_dpa()
861 	nvdimm_bus = walk_to_nvdimm_bus(ndd->dev);  in nd_pmem_max_contiguous_dpa()
864 	for_each_dpa_resource(ndd, res) {  in nd_pmem_max_contiguous_dpa()
900 	struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);  in nd_pmem_available_dpa()  local
905 	if (!ndd)  in nd_pmem_available_dpa()
915 	for_each_dpa_resource(ndd, res) {  in nd_pmem_available_dpa()
953 	nd_dbg_dpa(nd_region, ndd, res, "%s\n", reason);  in nd_pmem_available_dpa()
957 void nvdimm_free_dpa(struct nvdimm_drvdata *ndd, struct resource *res)  in nvdimm_free_dpa()  argument
959 	WARN_ON_ONCE(!is_nvdimm_bus_locked(ndd->dev));  in nvdimm_free_dpa()
961 	__release_region(&ndd->dpa, res->start, resource_size(res));  in nvdimm_free_dpa()
964 struct resource *nvdimm_allocate_dpa(struct nvdimm_drvdata *ndd,  in nvdimm_allocate_dpa()  argument
974 	WARN_ON_ONCE(!is_nvdimm_bus_locked(ndd->dev));  in nvdimm_allocate_dpa()
975 	res = __request_region(&ndd->dpa, start, n, name, 0);  in nvdimm_allocate_dpa()
986 resource_size_t nvdimm_allocated_dpa(struct nvdimm_drvdata *ndd,  in nvdimm_allocated_dpa()  argument
992 	for_each_dpa_resource(ndd, res)  in nvdimm_allocated_dpa()