> On Apr 15, 2015, at 4:13 AM, jabir <jab...@gmail.com> wrote:
>
> I have tried getting slot number from SMBIOS table entries in EFI
> configuration table from the call back of event
> EFI_EVENT_GROUP_READY_TO_BOOT but still It looks like
> gEfiSmbiosProtocolGuid does not get installed by the time I get call
> back for ready to boot event.I have registered the event at end of
> driver start. here is the call that I have used to register for ready
> to boot event.
> gBS->CreateEventEx (
> EVT_NOTIFY_SIGNAL,
> TPL_CALLBACK,
> MyBootEventNotifyCallBack,
> &MyContext,
> &gEfiEventReadyToBootGuid,
> &MyBootEvent
> );
>
> Please help me if there is an alternative method to get the PCI slot
> number or if there is something wrong in the above method.
> Thanks in advance.
>
Why do you need the PCI slot number?
Thanks,
Andrew Fish
> --
> Jabir
>
> -----------------------------------------------------------------------------------------------------------
>
> Message: 3
> Date: Mon, 23 Jul 2012 15:59:15 -0600
> From: "Prakash, Sathya" <sathya.prak...@lsi.com
> <mailto:sathya.prak...@lsi.com>>
> Subject: Re: [edk2] How to get PCI Slot number in UEI Driver.
> To: "edk2-devel@lists.sourceforge.net
> <mailto:edk2-devel@lists.sourceforge.net>"
> <edk2-devel@lists.sourceforge.net
> <mailto:edk2-devel@lists.sourceforge.net>>
> Message-ID:
> <217bf3cf80e93540b3049f95a676f09d015f666...@cosmail01.lsi.com
> <mailto:217bf3cf80e93540b3049f95a676f09d015f666...@cosmail01.lsi.com>>
> Content-Type: text/plain; charset="us-ascii"
>
> For now I will try to create EFI_EVENT_GROUP_READY_TO_BOOT and check
> whether I get SMBIOS table in it. But it will be good if we can get
> this changed and we get PCI slotinfo as part of some PCI protocol
> structures or having a table filled with the details for Boot services
> driver.
>
> Thanks
> Sathya
>
> -----Original Message-----
> From: Andrew Fish [mailto:af...@apple.com <mailto:af...@apple.com>]
> Sent: Monday, July 23, 2012 2:34 PM
> To: edk2-devel@lists.sourceforge.net <mailto:edk2-devel@lists.sourceforge.net>
> Subject: Re: [edk2] How to get PCI Slot number in UEI Driver.
>
> Samer,
>
> The Tiano SMBIOS scheme used the overly complicated data hub
> abstractions to generate table entries and only created the tables via
> a ReadyToBootEvent, but the new PI 1.2 Smbios protocol scheme does not
> require an event an the tables can get built in real time.
>
> So it is probably more of an issue needing the newer PI 1.2
> implementation to get the correct behavior.
>
> The only way to work around the ReadyToBoot sequencing issue you
> mention is to register you ReadyToBoot event a last as possible (for
> example in your driving binding Start function). This is really a hack
> as the UEFI architecture does not guarantee order of event callback,
> but all the implementations I know about call back in order of
> registration.
>
> Andrew Fish
>
> https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/MdePkg/Include/Protocol/Smbios.h
>
> <https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/MdePkg/Include/Protocol/Smbios.h>
> https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
>
> <https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c>
>
>
> On Jul 23, 2012, at 12:47 PM, El-Haj-Mahmoud, Samer wrote:
>
>> Andrew,
>>
>> This topic came up before on this list. While waiting for the ReadyToBoot
>> event seems to be the best possible option available today, it is not
>> standard, and may not work on all systems. There is no guarantee that the
>> SMBIOS table will be completed before the driver's ReadyToBoot event
>> notification callback function is called.
>>
>> We should probably define a new standard event for this purpose.
>>
>> Thanks,
>> --Samer
>>
>>
>> -----Original Message-----
>> From: Andrew Fish [mailto:af...@apple.com]
>> Sent: Monday, July 23, 2012 11:43 AM
>> To: edk2-devel@lists.sourceforge.net
>> Subject: Re: [edk2] How to get PCI Slot number in UEI Driver.
>>
>> You could try to create an EFI_EVENT_GROUP_READY_TO_BOOT event and check the
>> SMBIOS info there?
>>
>> Andrew Fish
>>
>>
>> On Jul 23, 2012, at 8:59 AM, Prakash, Sathya wrote:
>>
>>> Any help on this?
>>>
>>> -----Original Message-----
>>> From: Prakash, Sathya [mailto:sathya.prak...@lsi.com]
>>> Sent: Friday, July 20, 2012 3:53 PM
>>> To: edk2-devel@lists.sourceforge.net
>>> Subject: [edk2] How to get PCI Slot number in UEI Driver.
>>>
>>> I need to get the information of the slot in which my controller is
>>> connected and what I was trying is to use SMBIOS system configuration
>>> table. But when my driver is loaded from OptionROM the table was not
>>> populated, but If I load the driver from shell I am able to get the
>>> information. Do any of you know another method to get PCI Slot information
>>> from boot services driver?
>>>
>>> Thanks
>>> Sathya
>>>
>>> ---------------------------------------------------------------------
>
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