Hi, For me it looks good also, I do not see any change that will not allow to call WS ME on reset (as we currently have for Workstation).
BR Adam > -----Original Message----- > From: Piwko, Maciej > Sent: Wednesday, April 24, 2019 3:45 PM > To: Gao, Zhichao <zhichao....@intel.com>; Bu, Daocheng > <daocheng...@intel.com>; devel@edk2.groups.io; Kwolek, Adam > <adam.kwo...@intel.com> > Cc: Oram, Isaac W <isaac.w.o...@intel.com>; Gao, Liming > <liming....@intel.com> > Subject: RE: [edk2-platforms/devel-MinPlatform][PATCH 3/5] > LewisburgPkg/DxeRuntimeResetSystemLib: Add a new API ResetSystem > > Hi, > > For me the change seems fine. > The only concern that I have may be related to the fact, the resetting the > system we may also want to inform the ME engine about that fact and choose > proper reset type. > I'm adding Adam, who can comment on the reset functionality from ME > UEFIFW perspective. > > Adam, could you also look at this change? > > Thanks, > Maciej > > > -----Original Message----- > From: Gao, Zhichao > Sent: Monday, April 22, 2019 4:50 AM > To: Bu, Daocheng <daocheng...@intel.com>; devel@edk2.groups.io > Cc: Piwko, Maciej <maciej.pi...@intel.com>; Oram, Isaac W > <isaac.w.o...@intel.com>; Gao, Liming <liming....@intel.com> > Subject: RE: [edk2-platforms/devel-MinPlatform][PATCH 3/5] > LewisburgPkg/DxeRuntimeResetSystemLib: Add a new API ResetSystem > > Hi, > > I didn't receive any comments with this patch yet. Maybe you missed this > email. > The new added function is only a few part of the ResetSystemRuntimeDxe to > provide the reset function. > As I know, platforms always have their own ResetSystemLib instance and do > not use the instance in MdeModulePkg. > While the platform contains a driver base on the new interface(the driver may > be in the edk2 repo), the driver would not find the interface's implement and > cause a link error. > I suggest all platform code should update it to avoid the link error if the > platform is working with the edk2 master repo. > > Thanks, > Zhichao > > > -----Original Message----- > > From: Bu, Daocheng > > Sent: Monday, April 15, 2019 3:56 PM > > To: Gao, Zhichao <zhichao....@intel.com>; devel@edk2.groups.io > > Cc: Piwko, Maciej <maciej.pi...@intel.com>; Oram, Isaac W > > <isaac.w.o...@intel.com>; Gao, Liming <liming....@intel.com> > > Subject: RE: [edk2-platforms/devel-MinPlatform][PATCH 3/5] > > LewisburgPkg/DxeRuntimeResetSystemLib: Add a new API ResetSystem > > > > > > Hi Maciej, > > > > Please help review this code from PCH perspective. > > If you approve this change , please also help cherry pick this change > > to ServerSiliconPkg\Pch\SouthClusterLbg pkg @10nm trunk. > > > > Thanks, > > Amos > > > > UEFI FW, IAFW or System Firmware is more generic & accurate it's not > > BIOS anymore! > > > > -----Original Message----- > > From: Gao, Zhichao > > Sent: Monday, April 15, 2019 11:08 AM > > To: devel@edk2.groups.io > > Cc: Piwko, Maciej <maciej.pi...@intel.com>; Bu, Daocheng > > <daocheng...@intel.com>; Oram, Isaac W <isaac.w.o...@intel.com>; Gao, > > Liming <liming....@intel.com> > > Subject: [edk2-platforms/devel-MinPlatform][PATCH 3/5] > > LewisburgPkg/DxeRuntimeResetSystemLib: Add a new API ResetSystem > > > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1460 > > > > Add a new API ResetSystem to this ResetSystemLib instance. > > It only adds the basic functions from ResetSystemRuntimeDxe. > > Lacking of this interface may cause link error, if some drivers use > > this new API and link to this library instance. > > Make the ResetPlatformSpecific's parameters same with the interface in > > Edk2 repo. > > Notes: > > This library API only provide a basic function of reset. If the > > consumers want full functions, they should use the instance in the > > MdeModulePkg and make sure the depex driver is dispatched. > > > > Cc: "Piwko, Maciej" <maciej.pi...@intel.com> > > Cc: "Bu, Daocheng" <daocheng...@intel.com> > > Cc: "Oram, Isaac W" <isaac.w.o...@intel.com> > > Cc: Liming Gao <liming....@intel.com> > > Signed-off-by: Zhichao Gao <zhichao....@intel.com> > > --- > > .../DxeRuntimeResetSystemLib/PchReset.c | 47 +++++++++++++++++-- > > 1 file changed, 44 insertions(+), 3 deletions(-) > > > > diff --git > > a/Silicon/Intel/LewisburgPkg/Library/DxeRuntimeResetSystemLib/PchReset. > > c > > b/Silicon/Intel/LewisburgPkg/Library/DxeRuntimeResetSystemLib/PchReset. > > c > > index cdc0f19c17..673f42e72c 100644 > > --- > > a/Silicon/Intel/LewisburgPkg/Library/DxeRuntimeResetSystemLib/PchReset. > > c > > +++ > > b/Silicon/Intel/LewisburgPkg/Library/DxeRuntimeResetSystemLib/PchRes > > +++ et.c > > @@ -1,6 +1,6 @@ > > /** @file > > > > -Copyright (c) 2018, Intel Corporation. All rights reserved.<BR> > > +Copyright (c) 2018 - 2019, Intel Corporation. All rights > > +reserved.<BR> > > This program and the accompanying materials are licensed and made > > available under the terms and conditions of the BSD License that > > accompanies this distribution. > > The full text of the license may be found at @@ -255,7 +255,6 @@ > > ResetShutdown ( > > /** > > Calling this function causes the system to enter a power state for > > platform specific. > > > > - @param[in] ResetStatus The status code for the reset. > > @param[in] DataSize The size of ResetData in bytes. > > @param[in] ResetData Optional element used to introduce a > platform > > specific reset. > > The exact type of the reset is > > defined by the EFI_GUID that follows @@ -265,7 +264,6 @@ ResetShutdown > > ( VOID EFIAPI ResetPlatformSpecific ( > > - IN EFI_STATUS ResetStatus, > > IN UINTN DataSize, > > IN VOID *ResetData OPTIONAL > > ) > > @@ -306,6 +304,49 @@ EnterS3WithImmediateWake ( > > PchReset (mPchResetInstance, (PCH_RESET_TYPE) EfiResetWarm); } > > > > +/** > > + The ResetSystem function resets the entire platform. > > + > > + @param[in] ResetType The type of reset to perform. > > + @param[in] ResetStatus The status code for the reset. > > + @param[in] DataSize The size, in bytes, of ResetData. > > + @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, > > or EfiResetShutdown > > + the data buffer starts with a Null-terminated > > string, > optionally > > + followed by additional binary data. The string > > is a description > > + that the caller may use to further indicate > > the reason for the > > + system reset. > > +**/ > > +VOID > > +EFIAPI > > +ResetSystem ( > > + IN EFI_RESET_TYPE ResetType, > > + IN EFI_STATUS ResetStatus, > > + IN UINTN DataSize, > > + IN VOID *ResetData OPTIONAL > > + ) > > +{ > > + switch (ResetType) { > > + case EfiResetWarm: > > + ResetWarm (); > > + break; > > + > > + case EfiResetCold: > > + ResetCold (); > > + break; > > + > > + case EfiResetShutdown: > > + ResetShutdown (); > > + return ; > > + > > + case EfiResetPlatformSpecific: > > + ResetPlatformSpecific (DataSize, ResetData); > > + return; > > + > > + default: > > + return ; > > + } > > +} > > + > > /** > > <b>PchReset Runtime DXE Driver Entry Point</b>\n > > - <b>Introduction</b>\n > > -- > > 2.21.0.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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