include/linux/libnvdimm.h

   1 /*
   2  * libnvdimm - Non-volatile-memory Devices Subsystem
   3  *
   4  * Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of version 2 of the GNU General Public License as
   8  * published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  */
  15 #ifndef __LIBNVDIMM_H__
  16 #define __LIBNVDIMM_H__
  17 struct nvdimm;
  18 struct nvdimm_bus_descriptor;
  19 typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc,
  20                 struct nvdimm *nvdimm, unsigned int cmd, void *buf,
  21                 unsigned int buf_len);
  22
  23 struct nvdimm_bus_descriptor {
  24         unsigned long dsm_mask;
  25         char *provider_name;
  26         ndctl_fn ndctl;
  27 };
  28
  29 struct device;
  30 struct nvdimm_bus;
  31 struct nvdimm_bus *nvdimm_bus_register(struct device *parent,
  32                 struct nvdimm_bus_descriptor *nfit_desc);
  33 void nvdimm_bus_unregister(struct nvdimm_bus *nvdimm_bus);
  34 #endif /* __LIBNVDIMM_H__ */