Re: [edk2-devel][PATCH v1 0/2] Add EDKII_PCI_DEVICE_PPI support to EDK2

["Wu, Hao A" <hao.a.wu@intel.com>]

Got it, thanks for the information. I am fine with the plan.

Best Regards,
Hao Wu

> -----Original Message-----
> From: Czajkowski, Maciej <maciej.czajkowski@intel.com>
> Sent: Monday, June 13, 2022 9:20 PM
> To: Wu, Hao A <hao.a.wu@intel.com>; devel@edk2.groups.io
> Cc: Ni, Ray <ray.ni@intel.com>; Gao, Liming <gaoliming@byosoft.com.cn>
> Subject: RE: [edk2-devel][PATCH v1 0/2] Add EDKII_PCI_DEVICE_PPI support
> to EDK2
> 
> For now, the priority will be to add the support for AHCI and NVMe. However,
> in the future the plan is to have support in all of these drivers.
> 
> Regards,
> Maciej
> 
> -----Original Message-----
> From: Wu, Hao A <hao.a.wu@intel.com>
> Sent: czwartek, 9 czerwca 2022 04:47
> To: Czajkowski, Maciej <maciej.czajkowski@intel.com>;
> devel@edk2.groups.io
> Cc: Ni, Ray <ray.ni@intel.com>; Gao, Liming <gaoliming@byosoft.com.cn>
> Subject: RE: [edk2-devel][PATCH v1 0/2] Add EDKII_PCI_DEVICE_PPI support
> to EDK2
> 
> Sorry for a question, if the EDKII_PCI_DEVICE_PPI were added to edk2,
> would there be a plan to add support to:
> * NVMe
> * UFS
> * SD/MMC
> * USB (XHCI, EHCI and UHCI)
> 
> Best Regards,
> Hao Wu
> 
> > -----Original Message-----
> > From: Czajkowski, Maciej <maciej.czajkowski@intel.com>
> > Sent: Monday, June 6, 2022 8:45 PM
> > To: devel@edk2.groups.io
> > Cc: Wu, Hao A <hao.a.wu@intel.com>; Ni, Ray <ray.ni@intel.com>; Gao,
> > Liming <gaoliming@byosoft.com.cn>
> > Subject: [edk2-devel][PATCH v1 0/2] Add EDKII_PCI_DEVICE_PPI support
> > to
> > EDK2
> >
> > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3907
> >
> > The purpose of those changes is to introduce the way to enumerate and
> > assign resources in PEI for the systems with more than one PCI root.
> > Here is a need to have an interface that will support such a
> > mechanizm.
> > For now, the part that performs the enumeration will be implemented in
> > the silicon code.
> > Sample code can be seen here: https://github.com/mczaj/edk2-
> > platforms/commit/d443062e58f9fba228869b54f2546d9735b3b506
> >
> > Cc: Hao A Wu <hao.a.wu@intel.com>
> > Cc: Ray Ni <ray.ni@intel.com>
> > Cc: Liming Gao <gaoliming@byosoft.com.cn>
> >
> > Maciej Czajkowski (2):
> >   MdeModulePkg: Add EDKII_PCI_DEVICE_PPI definition
> >   MdeModulePkg/AhciPei: Use PCI_DEVICE_PPI to manage AHCI device
> >
> >  MdeModulePkg/Bus/Ata/AhciPei/AhciPei.c    | 615 +++++++++++++++----
> -
> >  MdeModulePkg/Bus/Ata/AhciPei/DevicePath.c |  44 --
> >  MdeModulePkg/Bus/Ata/AhciPei/AhciPei.inf  |   5 +-
> >  MdeModulePkg/Include/Ppi/PciDevice.h      |  32 +
> >  MdeModulePkg/MdeModulePkg.dec             |   3 +
> >  5 files changed, 493 insertions(+), 206 deletions(-)  create mode
> > 100644 MdeModulePkg/Include/Ppi/PciDevice.h
> >
> > --
> > 2.27.0.windows.1