[PATCH 0/5] ocxl: Allow external drivers to access LPC memory

[Alastair D'Silva]

From: Alastair D'Silva <alastair@xxxxxxxxxxx>

This series provides the prerequisite infrastructure to allow
external drivers to map & access OpenCAPI LPC memory.

Alastair D'Silva (5):
  powerpc: Add OPAL calls for LPC memory alloc/release
  powerpc: Map & release OpenCAPI LPC memory
  ocxl: Tally up the LPC memory on a link & allow it to be mapped
  ocxl: Add functions to map/unmap LPC memory
  ocxl: Provide additional metadata to userspace

 arch/powerpc/include/asm/opal-api.h        |  4 +-
 arch/powerpc/include/asm/opal.h            |  3 ++
 arch/powerpc/include/asm/pnv-ocxl.h        |  2 +
 arch/powerpc/platforms/powernv/ocxl.c      | 42 +++++++++++++++
 arch/powerpc/platforms/powernv/opal-call.c |  2 +
 drivers/misc/ocxl/config.c                 | 50 ++++++++++++++++++
 drivers/misc/ocxl/core.c                   | 59 +++++++++++++++++++++
 drivers/misc/ocxl/file.c                   |  3 +-
 drivers/misc/ocxl/link.c                   | 61 ++++++++++++++++++++++
 drivers/misc/ocxl/ocxl_internal.h          | 48 +++++++++++++++++
 include/misc/ocxl.h                        | 19 +++++++
 include/uapi/misc/ocxl.h                   |  9 +++-
 12 files changed, 299 insertions(+), 3 deletions(-)

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2.21.0