projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b94d5230 DW |
1 | /* |
| 2 | * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of version 2 of the GNU General Public License as | |
| 6 | * published by the Free Software Foundation. | |
| 7 | * | |
| 8 | * This program is distributed in the hope that it will be useful, but | |
| 9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 11 | * General Public License for more details. | |
| 12 | */ | |
| 13 | #ifndef __ND_CORE_H__ | |
| 14 | #define __ND_CORE_H__ | |
| 15 | #include <linux/libnvdimm.h> | |
| 16 | #include <linux/device.h> | |
| eaf96153 DW |
17 | #include <linux/libnvdimm.h> |
| 18 | #include <linux/sizes.h> | |
| 19 | #include <linux/mutex.h> | |
| 1b40e09a | 20 | #include <linux/nd.h> |
| b94d5230 | 21 | |
| e6dfb2de DW |
22 | extern struct list_head nvdimm_bus_list; |
| 23 | extern struct mutex nvdimm_bus_list_mutex; | |
| 62232e45 | 24 | extern int nvdimm_major; |
| e6dfb2de | 25 | |
| b94d5230 DW |
26 | struct nvdimm_bus { |
| 27 | struct nvdimm_bus_descriptor *nd_desc; | |
| eaf96153 | 28 | wait_queue_head_t probe_wait; |
| 3d88002e | 29 | struct module *module; |
| 45def22c | 30 | struct list_head list; |
| b94d5230 | 31 | struct device dev; |
| eaf96153 | 32 | int id, probe_active; |
| 0caeef63 | 33 | struct list_head poison_list; |
| 3d88002e | 34 | struct mutex reconfig_mutex; |
| b94d5230 | 35 | }; |
| 45def22c | 36 | |
| e6dfb2de DW |
37 | struct nvdimm { |
| 38 | unsigned long flags; | |
| 39 | void *provider_data; | |
| 62232e45 | 40 | unsigned long *dsm_mask; |
| e6dfb2de | 41 | struct device dev; |
| eaf96153 | 42 | atomic_t busy; |
| e6dfb2de DW |
43 | int id; |
| 44 | }; | |
| 45 | ||
| 3d88002e | 46 | bool is_nvdimm(struct device *dev); |
| 3d88002e | 47 | bool is_nd_pmem(struct device *dev); |
| 047fc8a1 | 48 | bool is_nd_blk(struct device *dev); |
| e6dfb2de | 49 | struct nvdimm_bus *walk_to_nvdimm_bus(struct device *nd_dev); |
| 45def22c | 50 | int __init nvdimm_bus_init(void); |
| 4d88a97a | 51 | void nvdimm_bus_exit(void); |
| eaf96153 | 52 | void nd_region_probe_success(struct nvdimm_bus *nvdimm_bus, struct device *dev); |
| 1b40e09a DW |
53 | struct nd_region; |
| 54 | void nd_region_create_blk_seed(struct nd_region *nd_region); | |
| 8c2f7e86 | 55 | void nd_region_create_btt_seed(struct nd_region *nd_region); |
| 2dc43331 | 56 | void nd_region_create_pfn_seed(struct nd_region *nd_region); |
| eaf96153 | 57 | void nd_region_disable(struct nvdimm_bus *nvdimm_bus, struct device *dev); |
| 45def22c DW |
58 | int nvdimm_bus_create_ndctl(struct nvdimm_bus *nvdimm_bus); |
| 59 | void nvdimm_bus_destroy_ndctl(struct nvdimm_bus *nvdimm_bus); | |
| 4d88a97a | 60 | void nd_synchronize(void); |
| 1f7df6f8 DW |
61 | int nvdimm_bus_register_dimms(struct nvdimm_bus *nvdimm_bus); |
| 62 | int nvdimm_bus_register_regions(struct nvdimm_bus *nvdimm_bus); | |
| eaf96153 | 63 | int nvdimm_bus_init_interleave_sets(struct nvdimm_bus *nvdimm_bus); |
| 8c2f7e86 | 64 | void __nd_device_register(struct device *dev); |
| 1f7df6f8 | 65 | int nd_match_dimm(struct device *dev, void *data); |
| bf9bccc1 DW |
66 | struct nd_label_id; |
| 67 | char *nd_label_gen_id(struct nd_label_id *label_id, u8 *uuid, u32 flags); | |
| 68 | bool nd_is_uuid_unique(struct device *dev, u8 *uuid); | |
| 69 | struct nd_region; | |
| 70 | struct nvdimm_drvdata; | |
| 71 | struct nd_mapping; | |
| 72 | resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region, | |
| 73 | struct nd_mapping *nd_mapping, resource_size_t *overlap); | |
| 1b40e09a | 74 | resource_size_t nd_blk_available_dpa(struct nd_mapping *nd_mapping); |
| bf9bccc1 DW |
75 | resource_size_t nd_region_available_dpa(struct nd_region *nd_region); |
| 76 | resource_size_t nvdimm_allocated_dpa(struct nvdimm_drvdata *ndd, | |
| 77 | struct nd_label_id *label_id); | |
| 1b40e09a DW |
78 | struct nd_mapping; |
| 79 | struct resource *nsblk_add_resource(struct nd_region *nd_region, | |
| 80 | struct nvdimm_drvdata *ndd, struct nd_namespace_blk *nsblk, | |
| 81 | resource_size_t start); | |
| 0ba1c634 | 82 | int nvdimm_num_label_slots(struct nvdimm_drvdata *ndd); |
| bf9bccc1 | 83 | void get_ndd(struct nvdimm_drvdata *ndd); |
| 8c2f7e86 | 84 | resource_size_t __nvdimm_namespace_capacity(struct nd_namespace_common *ndns); |
| e1455744 DW |
85 | void nd_detach_ndns(struct device *dev, struct nd_namespace_common **_ndns); |
| 86 | void __nd_detach_ndns(struct device *dev, struct nd_namespace_common **_ndns); | |
| 87 | bool nd_attach_ndns(struct device *dev, struct nd_namespace_common *attach, | |
| 88 | struct nd_namespace_common **_ndns); | |
| 89 | bool __nd_attach_ndns(struct device *dev, struct nd_namespace_common *attach, | |
| 90 | struct nd_namespace_common **_ndns); | |
| 91 | ssize_t nd_namespace_store(struct device *dev, | |
| 92 | struct nd_namespace_common **_ndns, const char *buf, | |
| 93 | size_t len); | |
| b94d5230 | 94 | #endif /* __ND_CORE_H__ */ |