| /* |
| * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| */ |
| #ifndef __ND_CORE_H__ |
| #define __ND_CORE_H__ |
| #include <linux/libnvdimm.h> |
| #include <linux/device.h> |
| #include <linux/libnvdimm.h> |
| #include <linux/sizes.h> |
| #include <linux/mutex.h> |
| |
| extern struct list_head nvdimm_bus_list; |
| extern struct mutex nvdimm_bus_list_mutex; |
| extern int nvdimm_major; |
| |
| struct nvdimm_bus { |
| struct nvdimm_bus_descriptor *nd_desc; |
| wait_queue_head_t probe_wait; |
| struct module *module; |
| struct list_head list; |
| struct device dev; |
| int id, probe_active; |
| struct mutex reconfig_mutex; |
| }; |
| |
| struct nvdimm { |
| unsigned long flags; |
| void *provider_data; |
| unsigned long *dsm_mask; |
| struct device dev; |
| atomic_t busy; |
| int id; |
| }; |
| |
| bool is_nvdimm(struct device *dev); |
| bool is_nd_blk(struct device *dev); |
| bool is_nd_pmem(struct device *dev); |
| struct nvdimm_bus *walk_to_nvdimm_bus(struct device *nd_dev); |
| int __init nvdimm_bus_init(void); |
| void nvdimm_bus_exit(void); |
| void nd_region_probe_success(struct nvdimm_bus *nvdimm_bus, struct device *dev); |
| void nd_region_disable(struct nvdimm_bus *nvdimm_bus, struct device *dev); |
| int nvdimm_bus_create_ndctl(struct nvdimm_bus *nvdimm_bus); |
| void nvdimm_bus_destroy_ndctl(struct nvdimm_bus *nvdimm_bus); |
| void nd_synchronize(void); |
| int nvdimm_bus_register_dimms(struct nvdimm_bus *nvdimm_bus); |
| int nvdimm_bus_register_regions(struct nvdimm_bus *nvdimm_bus); |
| int nvdimm_bus_init_interleave_sets(struct nvdimm_bus *nvdimm_bus); |
| int nd_match_dimm(struct device *dev, void *data); |
| struct nd_label_id; |
| char *nd_label_gen_id(struct nd_label_id *label_id, u8 *uuid, u32 flags); |
| bool nd_is_uuid_unique(struct device *dev, u8 *uuid); |
| struct nd_region; |
| struct nvdimm_drvdata; |
| struct nd_mapping; |
| resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region, |
| struct nd_mapping *nd_mapping, resource_size_t *overlap); |
| resource_size_t nd_region_available_dpa(struct nd_region *nd_region); |
| resource_size_t nvdimm_allocated_dpa(struct nvdimm_drvdata *ndd, |
| struct nd_label_id *label_id); |
| void get_ndd(struct nvdimm_drvdata *ndd); |
| #endif /* __ND_CORE_H__ */ |