Mike, Thanks for the time for offline discussion. I agree with the idea to have an Intel/Cpuid.h in MdePkg/Include/Register/ directory.
Do you prefer to move Amd/Cpuid.h to MdePkg/Include/Register/ in my V3 patch? Thanks, Ray > -----Original Message----- > From: Kinney, Michael D > Sent: Wednesday, July 31, 2019 12:31 AM > To: Gao, Liming <liming....@intel.com>; Ni, Ray <ray...@intel.com>; > devel@edk2.groups.io; Kinney, Michael D > <michael.d.kin...@intel.com> > Cc: Dong, Eric <eric.d...@intel.com>; Laszlo Ersek <ler...@redhat.com> > Subject: RE: [PATCH V2 5/6] MdePkg/Cpuid.h: Move Cpuid.h from UefiCpuPkg to > MdePkg > > Liming, > > Yes. That would be the correct include statement for > a module/lib that depends on MdePkg. > > I know we have modules/libs that use the UefiCpuPkg > and use #include <Register/Cpuid.h>. If we want to > provide compatibility with all consumers of the UefiCpuPkg, > the Cpuid.h file in the UefiCpuPkg can updated to simply > include <Register/Intel/Cpuid.h> from MdePkg. We could > also choose to update those consumers to use the new path > in the MdePkg. > > Mike > > > -----Original Message----- > > From: Gao, Liming > > Sent: Monday, July 29, 2019 8:49 PM > > To: Kinney, Michael D <michael.d.kin...@intel.com>; Ni, > > Ray <ray...@intel.com>; devel@edk2.groups.io > > Cc: Dong, Eric <eric.d...@intel.com>; Laszlo Ersek > > <ler...@redhat.com> > > Subject: RE: [PATCH V2 5/6] MdePkg/Cpuid.h: Move > > Cpuid.h from UefiCpuPkg to MdePkg > > > > Mike: > > OK. If so, the consumer code also need to obviously > > include vendor header file, such as #include > > <Register/Intel/Cpuid.h>. Right? > > > > Thanks > > Liming > > > -----Original Message----- > > > From: Kinney, Michael D > > > Sent: Tuesday, July 30, 2019 11:42 AM > > > To: Gao, Liming <liming....@intel.com>; Ni, Ray > > <ray...@intel.com>; > > > devel@edk2.groups.io; Kinney, Michael D > > <michael.d.kin...@intel.com> > > > Cc: Dong, Eric <eric.d...@intel.com>; Laszlo Ersek > > <ler...@redhat.com> > > > Subject: RE: [PATCH V2 5/6] MdePkg/Cpuid.h: Move > > Cpuid.h from > > > UefiCpuPkg to MdePkg > > > > > > Liming, > > > > > > There is an unresolved discussion on the location of > > this file in the > > > MdePkg. I prefer a vendor name in the path. > > > > > > MdePkg/Include/Register/Intel/Cpuid.h > > > > > > Also, after this file is moved to MdePkg, we can > > enter new BZs to > > > update all the modules that call AsmCpuid and > > AsmCpuidEx to use the > > > defines and structures from Cpuid.h. > > > > > > Mike > > > > > > > -----Original Message----- > > > > From: Gao, Liming > > > > Sent: Monday, July 29, 2019 8:29 PM > > > > To: Ni, Ray <ray...@intel.com>; > > devel@edk2.groups.io > > > > Cc: Kinney, Michael D <michael.d.kin...@intel.com>; > > Dong, Eric > > > > <eric.d...@intel.com>; Laszlo Ersek > > <ler...@redhat.com> > > > > Subject: RE: [PATCH V2 5/6] MdePkg/Cpuid.h: Move > > Cpuid.h from > > > > UefiCpuPkg to MdePkg > > > > > > > > The change is good to me. Reviewed-by: Liming Gao > > > > <liming....@intel.com> > > > > > > > > > -----Original Message----- > > > > > From: Ni, Ray > > > > > Sent: Wednesday, July 24, 2019 6:00 PM > > > > > To: devel@edk2.groups.io > > > > > Cc: Kinney, Michael D > > <michael.d.kin...@intel.com>; > > > > Gao, Liming > > > > > <liming....@intel.com>; Dong, Eric > > > > <eric.d...@intel.com>; Laszlo Ersek > > > > > <ler...@redhat.com> > > > > > Subject: [PATCH V2 5/6] MdePkg/Cpuid.h: Move > > Cpuid.h > > > > from UefiCpuPkg > > > > > to MdePkg > > > > > > > > > > REF: > > > > https://bugzilla.tianocore.org/show_bug.cgi?id=2008 > > > > > > > > > > MdeModulePkg/DxeIpl needs to get CPUID output for > > CPU > > > > 5-level paging > > > > > capability detection. > > > > > > > > > > In order to use the macros/structures defined in > > > > > UefiCpuPkg/Include/Register/Cpuid.h, the patch > > moves > > > > Cpuid.h to > > > > > MdePkg/Include/Register/ directory. > > > > > > > > > > Because almost every module depends on MdePkg.dec > > in > > > > its INF file, the > > > > > move almost has no impact. > > > > > > > > > > Signed-off-by: Ray Ni <ray...@intel.com> > > > > > Cc: Michael D Kinney <michael.d.kin...@intel.com> > > > > > Cc: Liming Gao <liming....@intel.com> > > > > > Cc: Eric Dong <eric.d...@intel.com> > > > > > Cc: Laszlo Ersek <ler...@redhat.com> > > > > > --- > > > > > {UefiCpuPkg => MdePkg}/Include/Register/Cpuid.h > > | 0 > > > > > 1 file changed, 0 insertions(+), 0 deletions(-) > > > > rename {UefiCpuPkg > > > > > => MdePkg}/Include/Register/Cpuid.h (100%) > > > > > > > > > > diff --git a/UefiCpuPkg/Include/Register/Cpuid.h > > > > > b/MdePkg/Include/Register/Cpuid.h similarity > > index > > > > 100% rename from > > > > > UefiCpuPkg/Include/Register/Cpuid.h > > > > > rename to MdePkg/Include/Register/Cpuid.h > > > > > -- > > > > > 2.21.0.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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