2015-05-20 02:54:31 +00:00
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/*
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* libnvdimm - Non-volatile-memory Devices Subsystem
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*
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* Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef __LIBNVDIMM_H__
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#define __LIBNVDIMM_H__
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2015-04-25 07:56:17 +00:00
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enum {
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/* when a dimm supports both PMEM and BLK access a label is required */
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NDD_ALIASING = 1 << 0,
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};
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2015-04-26 23:26:48 +00:00
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extern struct attribute_group nvdimm_bus_attribute_group;
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2015-05-20 02:54:31 +00:00
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struct nvdimm;
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struct nvdimm_bus_descriptor;
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typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc,
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struct nvdimm *nvdimm, unsigned int cmd, void *buf,
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unsigned int buf_len);
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struct nvdimm_bus_descriptor {
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2015-04-26 23:26:48 +00:00
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const struct attribute_group **attr_groups;
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2015-05-20 02:54:31 +00:00
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unsigned long dsm_mask;
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char *provider_name;
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ndctl_fn ndctl;
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};
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struct device;
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struct nvdimm_bus *nvdimm_bus_register(struct device *parent,
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struct nvdimm_bus_descriptor *nfit_desc);
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void nvdimm_bus_unregister(struct nvdimm_bus *nvdimm_bus);
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2015-04-26 23:26:48 +00:00
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struct nvdimm_bus *to_nvdimm_bus(struct device *dev);
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2015-04-25 07:56:17 +00:00
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struct nvdimm *to_nvdimm(struct device *dev);
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2015-04-26 23:26:48 +00:00
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struct nvdimm_bus_descriptor *to_nd_desc(struct nvdimm_bus *nvdimm_bus);
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2015-04-25 07:56:17 +00:00
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const char *nvdimm_name(struct nvdimm *nvdimm);
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void *nvdimm_provider_data(struct nvdimm *nvdimm);
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struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data,
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const struct attribute_group **groups, unsigned long flags);
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2015-05-20 02:54:31 +00:00
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#endif /* __LIBNVDIMM_H__ */
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