Add "GenerationInUse" and "GenerationSupported" to PCIeDevice interface

Add PCIeDevice properties "GenerationInUse" and "GenerationSupported"
then let managerment APIs like redfish can expose the information.

New property:
GenerationInUse    : The PCIe interface generation in use by the device
GenerationSupported: The maximum PCIe generation supported by the device

Dbus Sample output:
NAME                                TYPE      SIGNATURE RESULT/VALUE     FLAGS
[...]
xyz.openbmc_project.PCIe.Device     interface -         -                -
.DeviceType                         property  s         "SingleFunction" emits-change
.Function0ClassCode                 property  s         "0x060400"       emits-change
[...]
.GenerationInUse                    property  s         "xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Gen2"           emits-change

Signed-off-by: Spencer Ku <Spencer.Ku@quantatw.com>
Change-Id: Ie1bf12a703dc85c3670487b146fb62f0dbae9908
1 file changed
tree: b59f574e3569b8e381b7399580f9136d1e617fde
  1. gen/
  2. subprojects/
  3. yaml/
  4. .gitignore
  5. .shellcheck
  6. LICENSE
  7. MAINTAINERS
  8. meson.build
  9. meson_options.txt
  10. README.md
README.md

phosphor-dbus-interfaces

YAML descriptors of standard D-Bus interfaces. The format is described by the sdbusplus binding generation tool sdbus++.

Building

This project can be built with meson. The typical meson workflow is: meson builddir && ninja -C builddir.

The meson files used to handle the YAML files are automatically generated and found under the gen subdirectory. When adding or removing YAML files, this must be regenerated. This can be done with the helper script found in the gen subdirectory: cd gen && ./regenerate-meson.

Configuration

Only the xyz/openbmc_project interfaces are built by default. Other interfaces can be enabled by meson options:

  • com/ibm - -Ddata_com_ibm=true
  • org/open_power - -Ddata_org_open_power=true

Example: meson builddir -Ddata_com_ibm=true && ninja -C builddir

References