PHAL: Compute RO device tree file path from RW device tree symbolic link

Example:
RW file = /media/hostfw/running/DEVTREE -> 81e00672.lid
RO file = /media/hostfw/running-ro/ + 81e00672.lid

Compute the lid name by reading the RW symbolic link and use
it to comptue RO file.

Symbolic links cannot be created to RO files so using this approach

Signed-off-by: Marri Devender Rao <devenrao@in.ibm.com>
Change-Id: I46101b8e246267c861edb5eae1ac24420cfc3c6d
3 files changed
tree: acb931aeecfc7e8f77e32770670b5264270aced3
  1. extensions/
  2. procedures/
  3. service_files/
  4. test/
  5. .clang-format
  6. .gitignore
  7. .shellcheck
  8. cfam_access.cpp
  9. cfam_access.hpp
  10. ext_interface.cpp
  11. ext_interface.hpp
  12. filedescriptor.cpp
  13. filedescriptor.hpp
  14. LICENSE
  15. MAINTAINERS
  16. meson.build
  17. meson_options.txt
  18. nmi_interface.cpp
  19. nmi_interface.hpp
  20. nmi_main.cpp
  21. OWNERS
  22. p10_cfam.hpp
  23. p9_cfam.hpp
  24. proc_control.cpp
  25. README.md
  26. registration.hpp
  27. targeting.cpp
  28. targeting.hpp
  29. temporary_file.cpp
  30. temporary_file.hpp
  31. util.cpp
  32. util.hpp
README.md

Contains procedures that interact with the OpenPower nest chipset.

To Build

To build this package, do the following steps:

    1. meson builddir
    2. ninja -C builddir

To build with phal feature:
    1. meson builddir -Dphal=enabled -Dopenfsi=enabled
    2. ninja -C builddir

To clean the repository run `ninja -C builddir/ clean`.