Hi All,
I have problems with the my PCI OpRom device driver on some platforms.Driver executing successfully on the old DG41TX motherboard, but on the DH67BL and on the some new HP motherboards driver does not loading from OpRom on the PCIe card (probably, even entrypoint does not executing).Boot p
Hi All,
I have problems with the my PCI OpRom device driver on some platforms.
Driver executing successfully on the old DG41TX motherboard, but on the DH67BL
and on the some new HP motherboards driver does not loading from OpRom on the
PCIe card (probably, even entrypoint does not executing).
B
might already been loaded by some other
>> driver so it works.
>>
>> please check the protocol you are trying to locate in your driver and and
>> print the return value after LocateProtocol, you should be able to confirm
>> it.
>>
>> On Wed, Mar 5, 2014 at 6:05 PM, O
rotocol checking completed successfully" during system boot,
> if you were able to print the return value, it means your driver was
> executing... first please confirm if your driver is not at all executing or
> it failing to produce desired protocol ?
>
> Thanks
> Neeraj
&
drew Fish" :
> On Mar 6, 2014, at 3:27 AM, Onipchuk Vladimir wrote:
>> Neeraj,
>>
>> oh no, I mean checking on the non-problematic platform (DG41TX in my case).
>> On the problematic platform, I can't even print debug message at the start
>
protocols displayed in "dh" output.
Thanks,
Vladimir.
06.03.2014, 18:04, "Andrew Fish" :
> On Mar 6, 2014, at 5:57 AM, Onipchuk Vladimir wrote:
>
>> My DEBUG print samples:
>>
>> DEBUG ((EFI_D_INFO, "SUPPORTED!\n"));
>
> EFI_
the variable and a dump of its contents (it'll
> do
> a hex dump so the message "Hello, is this thing on..." in unicode should be
> clearly evident). This will tell you if your driver entry point is actually
> being called.
>
> If you don't see the
> 11.03.2014, 20:34, "Igor Sharovar" :
> Is your driver present in a list of PCI devices if you run "pci" Shell
> command?
> Igor Sharovar
Not driver, but my device present in a "pci" list.
In drivers list after "drivers" command my driver not present.
But after "loadpcirom" - my driver present
>>> We are able to successfully load the UEFI driver ROM using loadpicrom UEFI
>>> shell command.
During loadpcirom command please make sure what "start" function was loaded
(not just "entrypoint").
>>> In the PCIE card optrom layout We placed this UEFI driver ROM image, below
>>> the legacy o
.
> We will try the option suggested by you: "Try to place only UEFI driver ROM
> image on the PCIe card". We had one question here, how would the UEFI BIOS
> know about my UEFI driver ROM image present on my PCIe card, do i need to do
> any changes?
>
> Many Thanks
> Sushma
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