From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- drivers/nvdimm/pmem.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 drivers/nvdimm/pmem.h (limited to 'drivers/nvdimm/pmem.h') diff --git a/drivers/nvdimm/pmem.h b/drivers/nvdimm/pmem.h new file mode 100644 index 000000000..b4ee4f71b --- /dev/null +++ b/drivers/nvdimm/pmem.h @@ -0,0 +1,24 @@ +#ifndef __NVDIMM_PMEM_H__ +#define __NVDIMM_PMEM_H__ +#include +#include +#include +#include + +long pmem_direct_access(struct block_device *bdev, sector_t sector, + void **kaddr, pfn_t *pfn, long size); +/* this definition is in it's own header for tools/testing/nvdimm to consume */ +struct pmem_device { + /* One contiguous memory region per device */ + phys_addr_t phys_addr; + /* when non-zero this device is hosting a 'pfn' instance */ + phys_addr_t data_offset; + u64 pfn_flags; + void *virt_addr; + /* immutable base size of the namespace */ + size_t size; + /* trim size when namespace capacity has been section aligned */ + u32 pfn_pad; + struct badblocks bb; +}; +#endif /* __NVDIMM_PMEM_H__ */ -- cgit v1.2.3-54-g00ecf