diff options
Diffstat (limited to 'drivers/nvdimm/nd.h')
| -rw-r--r-- | drivers/nvdimm/nd.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index 1b937c235913..f153f43ca3d6 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -102,6 +102,15 @@ struct nd_region { struct nd_mapping mapping[0]; }; +struct nd_blk_region { + int (*enable)(struct nvdimm_bus *nvdimm_bus, struct device *dev); + void (*disable)(struct nvdimm_bus *nvdimm_bus, struct device *dev); + int (*do_io)(struct nd_blk_region *ndbr, resource_size_t dpa, + void *iobuf, u64 len, int rw); + void *blk_provider_data; + struct nd_region nd_region; +}; + /* * Lookup next in the repeating sequence of 01, 10, and 11. */ @@ -171,8 +180,6 @@ static inline struct device *nd_btt_create(struct nd_region *nd_region) #endif struct nd_region *to_nd_region(struct device *dev); -unsigned int nd_region_acquire_lane(struct nd_region *nd_region); -void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane); int nd_region_to_nstype(struct nd_region *nd_region); int nd_region_register_namespaces(struct nd_region *nd_region, int *err); u64 nd_region_interleave_set_cookie(struct nd_region *nd_region); @@ -192,4 +199,6 @@ int nvdimm_namespace_attach_btt(struct nd_namespace_common *ndns); int nvdimm_namespace_detach_btt(struct nd_namespace_common *ndns); const char *nvdimm_namespace_disk_name(struct nd_namespace_common *ndns, char *name); +int nd_blk_region_init(struct nd_region *nd_region); +resource_size_t nd_namespace_blk_validate(struct nd_namespace_blk *nsblk); #endif /* __ND_H__ */ |
