New fru bus interfaces

[Ed Tanous]

On Wed, Oct 28, 2020 at 2:43 PM Vijay Khemka <vijaykhemka at fb.com> wrote:
>
> Team,
>
> I am seeing now new interfaces added to dbus for FRU devices which has no fru device. I am using EM/FruDevice application and it scans dynamically all i2c busses for Fru devices. And it used to list only devices with Fru data only to dbus but current image adds all i2c bus scanned as dbus interfaces. Please see below
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>
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> root at tiogapass:~# busctl tree xyz.openbmc_project.FruDevice
>
> └─/xyz
>
>   └─/xyz/openbmc_project
>
>     └─/xyz/openbmc_project/FruDevice
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>       ├─/xyz/openbmc_project/FruDevice/0_80
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>       ├─/xyz/openbmc_project/FruDevice/0_81
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>       ├─/xyz/openbmc_project/FruDevice/2_109
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>       ├─/xyz/openbmc_project/FruDevice/2_112
>
>       ├─/xyz/openbmc_project/FruDevice/2_16
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>       ├─/xyz/openbmc_project/FruDevice/2_22
>
>       ├─/xyz/openbmc_project/FruDevice/3_104
>
>       ├─/xyz/openbmc_project/FruDevice/3_108
>
>       ├─/xyz/openbmc_project/FruDevice/3_113
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>       ├─/xyz/openbmc_project/FruDevice/3_36
>
>       ├─/xyz/openbmc_project/FruDevice/3_68
>
>       ├─/xyz/openbmc_project/FruDevice/3_81
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>       ├─/xyz/openbmc_project/FruDevice/4_112
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>       ├─/xyz/openbmc_project/FruDevice/4_22
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>       ├─/xyz/openbmc_project/FruDevice/6_33
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>       ├─/xyz/openbmc_project/FruDevice/6_80
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>       ├─/xyz/openbmc_project/FruDevice/7_69
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>       ├─/xyz/openbmc_project/FruDevice/9_39
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>       ├─/xyz/openbmc_project/FruDevice/9_84
>
>       ├─/xyz/openbmc_project/FruDevice/Ava_M_2_SSD_Adapter
>
>       └─/xyz/openbmc_project/FruDevice/Tioga_Pass_Single_Side

Is that related to this commit?

https://github.com/openbmc/entity-manager/commit/d7b6659944c3527622d454526509a0a8697ada0f

>
>
>
> In above tree there are only last 2 interface represent real Fru device, rest others have no Fru data. I am not sure why this was added.
>
>
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> Please help me understand this feature if anything new added to the application.
>
>
>
> Regards
>
> -Vijay