Reviewed-by: Ray Ni <ray...@intel.com> > > -----Original Message----- > > From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of > > Gao, Zhichao > > Sent: Monday, April 15, 2019 11:06 AM > > To: devel@edk2.groups.io > > Cc: Ni, Ray <ray...@intel.com>; Gao, Liming <liming....@intel.com> > > Subject: [edk2-devel] [PATCH 19/25] PcAtChipsetPkg/ResetSystemLib: Add > > 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. > > Notes: > > This library API only provide a basic function of reset. Full function > > should use the instance in the MdeModulePkg and make sure the depex > > driver is dispatched. > > > > Cc: Ray Ni <ray...@intel.com> > > Cc: Liming Gao <liming....@intel.com> > > Signed-off-by: Zhichao Gao <zhichao....@intel.com> > > --- > > .../Library/ResetSystemLib/ResetSystemLib.c | 43 +++++++++++++++++++ > > 1 file changed, 43 insertions(+) > > > > diff --git a/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c > > b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c > > index eccef89ebe..b215ebed61 100644 > > --- a/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c > > +++ b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c > > @@ -99,3 +99,46 @@ ResetPlatformSpecific ( { > > ResetCold (); > > } > > + > > +/** > > + 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 ; > > + } > > +} > > -- > > 2.21.0.windows.1 > > > > > >
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