| /openbmc/linux/drivers/nvdimm/ |
| H A D | claim.c | 16 struct nd_namespace_common *ndns = *_ndns; in __nd_detach_ndns() local
19 if (!ndns) in __nd_detach_ndns()
22 nvdimm_bus = walk_to_nvdimm_bus(&ndns->dev); in __nd_detach_ndns()
24 dev_WARN_ONCE(dev, ndns->claim != dev, "%s: invalid claim\n", __func__); in __nd_detach_ndns()
25 ndns->claim = NULL; in __nd_detach_ndns()
27 put_device(&ndns->dev); in __nd_detach_ndns()
33 struct nd_namespace_common *ndns = *_ndns; in nd_detach_ndns() local
35 if (!ndns) in nd_detach_ndns()
37 get_device(&ndns->dev); in nd_detach_ndns()
38 nvdimm_bus_lock(&ndns->dev); in nd_detach_ndns()
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| H A D | btt_devs.c | 21 nd_detach_ndns(&nd_btt->dev, &nd_btt->ndns); in nd_btt_release()
99 rc = sprintf(buf, "%s\n", nd_btt->ndns in namespace_show()
100 ? dev_name(&nd_btt->ndns->dev) : ""); in namespace_show()
113 rc = nd_namespace_store(dev, &nd_btt->ndns, buf, len); in namespace_store()
185 struct nd_namespace_common *ndns) in __nd_btt_create() argument
211 if (ndns && !__nd_attach_ndns(&nd_btt->dev, ndns, &nd_btt->ndns)) { in __nd_btt_create()
212 dev_dbg(&ndns->dev, "failed, already claimed by %s\n", in __nd_btt_create()
213 dev_name(ndns->claim)); in __nd_btt_create()
249 const uuid_t *ns_uuid = nd_dev_to_uuid(&nd_btt->ndns->dev); in nd_btt_arena_is_valid()
275 int nd_btt_version(struct nd_btt *nd_btt, struct nd_namespace_common *ndns, in nd_btt_version() argument
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| H A D | pfn_devs.c | 24 nd_detach_ndns(&nd_pfn->dev, &nd_pfn->ndns); in nd_pfn_release()
174 rc = sprintf(buf, "%s\n", nd_pfn->ndns in namespace_show()
175 ? dev_name(&nd_pfn->ndns->dev) : ""); in namespace_show()
188 rc = nd_namespace_store(dev, &nd_pfn->ndns, buf, len); in namespace_store()
208 struct nd_namespace_common *ndns = nd_pfn->ndns; in resource_show() local
210 struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev); in resource_show()
234 struct nd_namespace_common *ndns = nd_pfn->ndns; in size_show() local
237 struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev); in size_show()
299 struct nd_namespace_common *ndns) in nd_pfn_devinit() argument
311 if (ndns && !__nd_attach_ndns(&nd_pfn->dev, ndns, &nd_pfn->ndns)) { in nd_pfn_devinit()
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| H A D | dax_devs.c | 20 nd_detach_ndns(dev, &nd_pfn->ndns); in nd_dax_release()
87 int nd_dax_probe(struct device *dev, struct nd_namespace_common *ndns) in nd_dax_probe() argument
94 struct nd_region *nd_region = to_nd_region(ndns->dev.parent); in nd_dax_probe()
96 if (ndns->force_raw) in nd_dax_probe()
99 switch (ndns->claim_class) { in nd_dax_probe()
107 nvdimm_bus_lock(&ndns->dev); in nd_dax_probe()
109 dax_dev = nd_dax_devinit(nd_dax, ndns); in nd_dax_probe()
110 nvdimm_bus_unlock(&ndns->dev); in nd_dax_probe()
119 nd_detach_ndns(dax_dev, &nd_pfn->ndns); in nd_dax_probe()
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| H A D | namespace_devs.c | 91 struct nd_namespace_common *ndns = to_ndns(dev); in pmem_should_map_pages() local
103 if (ndns->force_raw) in pmem_should_map_pages()
116 unsigned int pmem_sector_size(struct nd_namespace_common *ndns) in pmem_sector_size() argument
118 if (is_namespace_pmem(&ndns->dev)) { in pmem_sector_size()
121 nspm = to_nd_namespace_pmem(&ndns->dev); in pmem_sector_size()
127 dev_WARN(&ndns->dev, "unsupported sector size: %ld\n", in pmem_sector_size()
139 const char *nvdimm_namespace_disk_name(struct nd_namespace_common *ndns, in nvdimm_namespace_disk_name() argument
142 struct nd_region *nd_region = to_nd_region(ndns->dev.parent); in nvdimm_namespace_disk_name()
145 if (ndns->claim && is_nd_btt(ndns->claim)) in nvdimm_namespace_disk_name()
148 if (is_namespace_pmem(&ndns->dev) || is_namespace_io(&ndns->dev)) { in nvdimm_namespace_disk_name()
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| H A D | pmem.c | 450 struct nd_namespace_common *ndns) in pmem_attach_disk() argument
452 struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev); in pmem_attach_disk()
470 rc = devm_namespace_enable(dev, ndns, nd_info_block_reserve()); in pmem_attach_disk()
483 devm_namespace_disable(dev, ndns); in pmem_attach_disk()
495 dev_name(&ndns->dev))) { in pmem_attach_disk()
543 blk_queue_logical_block_size(q, pmem_sector_size(ndns)); in pmem_attach_disk()
552 nvdimm_namespace_disk_name(ndns, disk->disk_name); in pmem_attach_disk()
602 struct nd_namespace_common *ndns; in nd_pmem_probe() local
604 ndns = nvdimm_namespace_common_probe(dev); in nd_pmem_probe()
605 if (IS_ERR(ndns)) in nd_pmem_probe()
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| H A D | nd.h | 450 struct nd_namespace_common *ndns; member
475 struct nd_namespace_common *ndns; member
543 int nd_btt_probe(struct device *dev, struct nd_namespace_common *ndns);
548 struct nd_namespace_common *ndns) in nd_btt_probe() argument
569 int nd_pfn_probe(struct device *dev, struct nd_namespace_common *ndns);
573 struct nd_namespace_common *ndns);
578 struct nd_namespace_common *ndns) in nd_pfn_probe() argument
601 int nd_dax_probe(struct device *dev, struct nd_namespace_common *ndns);
605 struct nd_namespace_common *ndns) in nd_dax_devinit() argument
609 return nd_pfn_devinit(&nd_dax->nd_pfn, ndns); in nd_dax_devinit()
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| H A D | btt.c | 41 struct nd_namespace_common *ndns = nd_btt->ndns; in arena_read_bytes() local
45 return nvdimm_read_bytes(ndns, offset, buf, n, flags); in arena_read_bytes()
52 struct nd_namespace_common *ndns = nd_btt->ndns; in arena_write_bytes() local
56 return nvdimm_write_bytes(ndns, offset, buf, n, flags); in arena_write_bytes()
975 const uuid_t *parent_uuid = nd_dev_to_uuid(&nd_btt->ndns->dev); in btt_arena_write_layout()
1503 struct nd_namespace_common *ndns = nd_btt->ndns; in btt_blk_init() local
1510 nvdimm_namespace_disk_name(ndns, btt->btt_disk->disk_name); in btt_blk_init()
1584 nsio = to_nd_namespace_io(&nd_btt->ndns->dev); in btt_init()
1645 int nvdimm_namespace_attach_btt(struct nd_namespace_common *ndns) in nvdimm_namespace_attach_btt() argument
1647 struct nd_btt *nd_btt = to_nd_btt(ndns->claim); in nvdimm_namespace_attach_btt()
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| H A D | bus.c | 955 struct nd_namespace_common *ndns = NULL; in nd_pmem_forget_poison_check() local
967 ndns = nd_btt->ndns; in nd_pmem_forget_poison_check()
969 ndns = nd_pfn->ndns; in nd_pmem_forget_poison_check()
971 ndns = nd_dax->nd_pfn.ndns; in nd_pmem_forget_poison_check()
973 if (!ndns) in nd_pmem_forget_poison_check()
976 ndns = to_ndns(dev); in nd_pmem_forget_poison_check()
978 nsio = to_nd_namespace_io(&ndns->dev); in nd_pmem_forget_poison_check()
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| H A D | btt.h | 236 int nd_btt_version(struct nd_btt *nd_btt, struct nd_namespace_common *ndns,
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| H A D | nd-core.h | 136 resource_size_t __nvdimm_namespace_capacity(struct nd_namespace_common *ndns);
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| H A D | region_devs.c | 901 if (nd_region->ns_seed == &nd_btt->ndns->dev) in nd_region_advance_seeds()
908 if (nd_region->ns_seed == &nd_pfn->ndns->dev) in nd_region_advance_seeds()
915 if (nd_region->ns_seed == &nd_dax->nd_pfn.ndns->dev) in nd_region_advance_seeds()
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| H A D | label.c | 877 struct nd_namespace_common *ndns = &nspm->nsio.common; in __pmem_label_update() local
925 nsl_set_claim_class(ndd, nd_label, ndns->claim_class); in __pmem_label_update()
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| /openbmc/linux/drivers/dax/ |
| H A D | pmem.c | 20 struct nd_namespace_common *ndns; in __dax_pmem_probe() local
25 ndns = nvdimm_namespace_common_probe(dev); in __dax_pmem_probe()
26 if (IS_ERR(ndns)) in __dax_pmem_probe()
27 return ERR_CAST(ndns); in __dax_pmem_probe()
30 rc = devm_namespace_enable(dev, ndns, nd_info_block_reserve()); in __dax_pmem_probe()
36 devm_namespace_disable(dev, ndns); in __dax_pmem_probe()
41 nsio = to_nd_namespace_io(&ndns->dev); in __dax_pmem_probe()
43 dev_name(&ndns->dev))) { in __dax_pmem_probe()
48 rc = sscanf(dev_name(&ndns->dev), "namespace%d.%d", ®ion_id, &id); in __dax_pmem_probe()
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| /openbmc/linux/include/linux/ |
| H A D | nd.h | 168 static inline int nvdimm_read_bytes(struct nd_namespace_common *ndns, in nvdimm_read_bytes() argument
172 return ndns->rw_bytes(ndns, offset, buf, size, READ, flags); in nvdimm_read_bytes()
187 static inline int nvdimm_write_bytes(struct nd_namespace_common *ndns, in nvdimm_write_bytes() argument
191 return ndns->rw_bytes(ndns, offset, buf, size, WRITE, flags); in nvdimm_write_bytes()
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| /openbmc/linux/Documentation/driver-api/nvdimm/ |
| H A D | nvdimm.rst | 511 struct ndctl_namespace *ndns;
513 ndctl_namespace_foreach(region, ndns)
514 if (ndctl_namespace_get_id(ndns) == id)
515 return ndns;
532 struct ndctl_namespace *ndns,
540 ndctl_namespace_set_alt_name(ndns, devname);
542 ndctl_namespace_set_uuid(ndns, paramaters->uuid);
543 ndctl_namespace_set_size(ndns, paramaters->size);
546 ndctl_namespace_set_sector_size(ndns, parameters->lbasize);
547 ndctl_namespace_enable(ndns);
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