Reviewed-by: Zailiang Sun <zailiang....@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: Sun, Zailiang <zailiang....@intel.com>; Qian, Yi <yi.q...@intel.com>; Gao, > Liming <liming....@intel.com> > Subject: [edk2-devel] [PATCH 21/25] Vlv2TbltdevicePkg/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: Zailiang Sun <zailiang....@intel.com> > Cc: Yi Qian <yi.q...@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/Vlv2TbltDevicePkg/Library/ResetSystemLib/ResetSystemLib.c > b/Vlv2TbltDevicePkg/Library/ResetSystemLib/ResetSystemLib.c > index 1cd6f80891..02457352e9 100644 > --- a/Vlv2TbltDevicePkg/Library/ResetSystemLib/ResetSystemLib.c > +++ b/Vlv2TbltDevicePkg/Library/ResetSystemLib/ResetSystemLib.c > @@ -190,3 +190,46 @@ 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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