diff options
Diffstat (limited to 'drivers/nvdimm/pfn.h')
| -rw-r--r-- | drivers/nvdimm/pfn.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/nvdimm/pfn.h b/drivers/nvdimm/pfn.h new file mode 100644 index 000000000000..cc243754acef --- /dev/null +++ b/drivers/nvdimm/pfn.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2014-2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef __NVDIMM_PFN_H +#define __NVDIMM_PFN_H + +#include <linux/types.h> + +#define PFN_SIG_LEN 16 +#define PFN_SIG "NVDIMM_PFN_INFO\0" + +struct nd_pfn_sb { + u8 signature[PFN_SIG_LEN]; + u8 uuid[16]; + u8 parent_uuid[16]; + __le32 flags; + __le16 version_major; + __le16 version_minor; + __le64 dataoff; + __le64 npfns; + __le32 mode; + u8 padding[4012]; + __le64 checksum; +}; +#endif /* __NVDIMM_PFN_H */ |