clang-format: copy latest and re-format

clang-format-16 has some backwards incompatible changes that require
additional settings for best compatibility and re-running the formatter.
Copy the latest

clang-format: copy latest and re-format

clang-format-16 has some backwards incompatible changes that require
additional settings for best compatibility and re-running the formatter.
Copy the latest .clang-format from the docs repository and reformat the
repository.

Change-Id: I39f8c77091744c8516e043054b4ed7207d85aa08
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>

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sdbusplus: use shorter type aliases

The sdbusplus headers provide shortened aliases for many types.
Switch to using them to provide better code clarity and shorter
lines. Possible replacements are

sdbusplus: use shorter type aliases

The sdbusplus headers provide shortened aliases for many types.
Switch to using them to provide better code clarity and shorter
lines. Possible replacements are for:
* bus_t
* exception_t
* manager_t
* match_t
* message_t
* object_t
* slot_t

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I9541d521bf67882215a4a66dce020e38ac2df065

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Add proc IO Ring and core/IO ring DVFS sensors

Add support for the processor IO ring temperature sensor which the OCC
uses fru type 9 for. There is one per OCC.

Add support for

Add proc IO Ring and core/IO ring DVFS sensors

Add support for the processor IO ring temperature sensor which the OCC
uses fru type 9 for. There is one per OCC.

Add support for reading the processor core and IO ring DVFS (Dynamic
Voltage and Frequency Slewing) temperature values out of the tempN_max
files and putting them on D-Bus. These values are the temperatures at
which the OCC starts using DVFS to cool the chip and are being put on
D-Bus so that fan control can read them and increase fan speeds before
then so the OCC doesn't have to do the DVFS.

Even though there is a value in the tempN_max file for every core, there
only needs to be one value on D-Bus per OCC. These are put in the
sensors namespace using the xyz.openbmc_project.Sensor.Value interface.
They do not need associations to the chassis, and they don't need to be
set to NaN when the OCCs aren't active, since the values can never
change.

There are values in the tempN_max files for most, if not all, other
temperature types as well, but the IO ring and core DVFS temps are the
only ones that aren't known ahead of time because they come from the
processor EEPROM.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I3e3f7a2a5db4053ea055e7baa16f0b0bf6eddbca

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Add chassis association to sensors

Add an association to the chassis for each sensor so that the Redfish
code can find them. The forward association is 'chassis', and the
reverse as

Add chassis association to sensors

Add an association to the chassis for each sensor so that the Redfish
code can find them. The forward association is 'chassis', and the
reverse association is 'all_sensors'. This matches what other sensor
applications do and is documented in sensors-architecture.md in the docs
repository.

Tested: Checked the associations were present in the mapper and that the
sensors now show up on the sensors page in the web UI.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: Iefb6d4dc2e5c9399d919e9e1b7c8dd04f20e7a3e

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Update clang-format

refer: https://github.com/openbmc/docs/blob/master/style/cpp/.clang-format

Tested: built openpower-occ-control successfully.

Signed-off-by: George Liu <

Update clang-format

refer: https://github.com/openbmc/docs/blob/master/style/cpp/.clang-format

Tested: built openpower-occ-control successfully.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I136870023229ff906d471dd4d8debfd404812ff1

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Read proc temps and dimm temps

This commit uses openpower-occ-control to monitor the temperature and
power sensors, and create sensors on D-BUS. In the loop, read the
sensor values e

Read proc temps and dimm temps

This commit uses openpower-occ-control to monitor the temperature and
power sensors, and create sensors on D-BUS. In the loop, read the
sensor values every 1 seconds.

Tested:
I use virtual data to get sensor values:
busctl tree org.open_power.OCC.Control
|-/org
| `-/org/open_power
| `-/org/open_power/control
| |-/org/open_power/control/occ0
| `-/org/open_power/control/occ1
`-/xyz
`-/xyz/openbmc_project
`-/xyz/openbmc_project/sensors
|-/xyz/openbmc_project/sensors/power
| |-/xyz/openbmc_project/sensors/power/p0_mem_2_power
| |-/xyz/openbmc_project/sensors/power/p0_mem_power
| |-/xyz/openbmc_project/sensors/power/p0_power
| |-/xyz/openbmc_project/sensors/power/p1_mem_power
| |-/xyz/openbmc_project/sensors/power/p1_power
| |-/xyz/openbmc_project/sensors/power/p2_mem_power
| |-/xyz/openbmc_project/sensors/power/p2_power
| |-/xyz/openbmc_project/sensors/power/p3_mem_power
| |-/xyz/openbmc_project/sensors/power/p3_power
| `-/xyz/openbmc_project/sensors/power/total_power
`-/xyz/openbmc_project/sensors/temperature
|-/xyz/openbmc_project/sensors/temperature/dimm5_dram_temp
|-/xyz/openbmc_project/sensors/temperature/dimm9_dram_temp
|-/xyz/openbmc_project/sensors/temperature/proc0_core2_temp
|-/xyz/openbmc_project/sensors/temperature/proc0_core3_temp
|-/xyz/openbmc_project/sensors/temperature/proc1_core2_temp
|-/xyz/openbmc_project/sensors/temperature/proc1_core3_temp
|-/xyz/openbmc_project/sensors/temperature/vrm_vdd0_temp
`-/xyz/openbmc_project/sensors/temperature/vrm_vdd1_temp

busctl introspect org.open_power.OCC.Control
/xyz/openbmc_project/sensors/temperature/proc0_core3_temp
NAME TYPE SIGNATURE RESULT/VALUE
org.freedesktop.DBus.Introspectable interface - -
.Introspect method - s
org.freedesktop.DBus.Peer interface - -
.GetMachineId method - s
.Ping method - -
org.freedesktop.DBus.Properties interface - -
.Get method ss v
.GetAll method s a{sv}
.Set method ssv -
.PropertiesChanged signal sa{sv}as -
xyz.openbmc_project.Sensor.Value interface - -
.MaxValue property d 0
.MinValue property d 0
.Unit property s "xyz.openbmc...
.Value property d 49
xyz.openbmc_project.State.Decorator.OperationalStatus interface - -
.Functional property b true

busctl introspect org.open_power.OCC.Control
/xyz/openbmc_project/sensors/power/total_power
NAME TYPE SIGNATURE RESULT/VALUE
org.freedesktop.DBus.Introspectable interface - -
.Introspect method - s
org.freedesktop.DBus.Peer interface - -
.GetMachineId method - s
.Ping method - -
org.freedesktop.DBus.Properties interface - -
.Get method ss v
.GetAll method s a
.Set method ssv -
.PropertiesChanged signal sa{sv}as -
xyz.openbmc_project.Sensor.Value interface - -
.MaxValue property d 0
.MinValue property d 0
.Unit property s "xyz.openbmc...
.Value property d 83
xyz.openbmc_project.State.Decorator.OperationalStatus interface - -
.Functional property b true

Signed-off-by: Chicago Duan <duanzhijia01@inspur.com>
Change-Id: Iff30ab51745dab500fa19aa4c35b07e0052ac665

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Verify object path is empty

This commit is verify object path is empty when calling
the set method of the occ dbus, and when the object path is empty,
return directly.

Signe

Verify object path is empty

This commit is verify object path is empty when calling
the set method of the occ dbus, and when the object path is empty,
return directly.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I0d0b01659e43b8ebf7e00bd455dddafebea4a5f0

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Add occ-dbus object

- The intent behind this commit is to add APIs for dynamically
createing D-Bus objects.

- When temperature values such as DIMM or Core are monitored, D-Bus

Add occ-dbus object

- The intent behind this commit is to add APIs for dynamically
createing D-Bus objects.

- When temperature values such as DIMM or Core are monitored, D-Bus
objects need to be dynamically created and the corresponding
attribute values updated. If the object path exists, only the
attribute value needs to be updated.

- Currently supports Sensor and OperationalStatus interfaces.

- Also, added Unit Test to occ_dbus file.

Tested: built openpower-occ-control successfully and UTest pass.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I1eac918d6a7a04d6b72b4e68fff868b04dde9c28

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