Ashraf: This is new commit bases on original one. Please update patch title and commit message.
Thanks Liming > -----Original Message----- > From: Javeed, Ashraf <[email protected]> > Sent: Friday, January 10, 2020 12:00 PM > To: [email protected]; Javeed, Ashraf <[email protected]> > Cc: Kinney, Michael D <[email protected]>; Gao, Liming > <[email protected]>; Ni, Ray <[email protected]> > Subject: RE: [edk2-devel] [edk2-staging/UEFI_PCI_ENHANCE-2 PATCH V8] > MdePkg/Protocols: New PCI Express Platform Protocol, EFI > encodings > > Hi, > You can also review this patch into the below edk2-staging repo:- > https://github.com/ashrafj/edk2-staging/commit/84ec9f060bab7d5ec97b36367e87124820694934 > > Thanks > Ashraf > > > -----Original Message----- > > From: [email protected] <[email protected]> On Behalf Of Javeed, > > Ashraf > > Sent: Friday, January 10, 2020 9:24 AM > > To: [email protected] > > Cc: Kinney, Michael D <[email protected]>; Gao, Liming > > <[email protected]>; Ni, Ray <[email protected]> > > Subject: [edk2-devel] [edk2-staging/UEFI_PCI_ENHANCE-2 PATCH V8] > > MdePkg/Protocols: New PCI Express Platform Protocol, EFI encodings > > > > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1954 > > > > Three interfaces added to PCI Express Platform Protocol:- > > (1) GetDevicePolicy() -> to retrieve device-specific platform policies > > (2) NotifyDeviceState() -> to notify platform about device PCI Express > > configuration state > > (3) GetPolicy() -> to retrieve platform policy about the PCI Express > > feature list > > PCI Express Override Protocol is made alias to PCI Express Platform > > Protocol. > > EFI encodings introduced for the following PCI Express features, are: > > 1. Maximum Payload Size (MPS) > > 2. Maximum Read Request Size (MRRS) > > 3. Extended Tag > > 4. Relax Order Enable > > 5. No Snoop Enable > > 6. ASPM support > > 7. Common Clock Configuration > > 8. Extended SYNC > > 9. Atomic Op > > 10. LTR Enable > > 11. PTM support > > 12. CTO support > > 13. CPM > > 14. L1 PM Substates > > > > New source files with unique definitions are: > > MdePkg/Include/Protocol/PciExpressPlatform.h, > > MdePkg/Include/Protocol/PciExpressOverride.h > > > > Signed-off-by: Ashraf Javeed <[email protected]> > > Cc: Michael D Kinney <[email protected]> > > Cc: Liming Gao <[email protected]> > > Cc: Ray Ni <[email protected]> > > --- > > > > In V8: Code Syntax correction made. > > > > In V7: Revised ECR to define additional interface GetPolicy() in the PCI > > Express > > Platform Protocol / PCI Express Override Protocol, Renamed > > EFI_PCI_EXPRESS_PLATFORM_POLICY to EFI_PCI_EXPRESS_DEVICE_POLICY, > > Removed the reserved fields from the EFI_PCI_EXPRESS_DEVICE_POLICY, added > > input parameter to give the length of input buffer in GetDevicePolicy(), and > > NotifyDeviceState(), introduced new data type > > EFI_PCI_EXPRESS_PLATFORM_POLICY for the interface GetPolicy(). > > > > In V6: renamed the protocol definition source files, remove PCD comments, > > and > > renamed NotifyDeviceConfiguration -> NotifyDeviceState > > > > In V5: Revised ECR to define new PCI Platform Protocol to support the PCI > > Express capability features:- EFI_PCI_EXPRESS_PLATFORM_PROTOCOL, > > EFI_PCI_EXPRESS_OVERRIDE_PROTOCOL. > > Added new interface -> NotifyDeviceConfiguration Added new EFI encodings / > > data types for PCIe features:- CPM, L1 PM substates. > > Enhance the definition of the PCIe feature AtomicOp to support additional > > attribute - Egress blocking of the port. > > > > In V4: Redefinition of the existing interfaces in the EFI_PCI_PLATFORM_- > > PROTOCOL2, to avoid type casting and to avoid further future change > > > > In V3: License update in the header sections of source files > > > > In V2: Correction made to header sections of source files > > --- > > MdePkg/Include/Protocol/PciExpressPlatform.h | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/MdePkg/Include/Protocol/PciExpressPlatform.h > > b/MdePkg/Include/Protocol/PciExpressPlatform.h > > index 8a28418..dc58268 100644 > > --- a/MdePkg/Include/Protocol/PciExpressPlatform.h > > +++ b/MdePkg/Include/Protocol/PciExpressPlatform.h > > @@ -643,11 +643,11 @@ typedef struct { > > **/ > > typedef > > EFI_STATUS > > -(EFIAPI * EFI_PCI_EXPRESS_GET_POLICY) { > > +(EFIAPI * EFI_PCI_EXPRESS_GET_POLICY) ( > > IN CONST EFI_PCI_EXPRESS_PLATFORM_PROTOCOL *This, > > IN UINTN Size, > > IN OUT EFI_PCI_EXPRESS_PLATFORM_POLICY *PlatformPolicy > > -}; > > +); > > > > /// > > /// This protocol provides the interface between the PCI bus driver/PCI > > Host > > -- > > 2.21.0.windows.1 > > > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#53119): https://edk2.groups.io/g/devel/message/53119 Mute This Topic: https://groups.io/mt/69594616/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
