Re: [PATCH 04/10] MdeModulePkg/ResetSystemRuntimeDxe: Add platform filter and handler

[Laszlo Ersek <lersek@redhat.com>]

On 02/02/18 07:45, Ruiyu Ni wrote:
> From: Michael D Kinney <michael.d.kinney@intel.com>
> 
> Add support for platform specific reset filters and platform
> specific reset handlers to ResetSystem().  A filter may modify
> the reset type and reset data and call ResetSystem() with the
> modified parameters.  A handler performs the reset action.
> 
> The support for platform specific filters and platform specific
> handlers is based on the Reset Notification feature added to the
> UEFI 2.7 Specification.
> 
> Platform specific reset filters are processed first so the final
> reset type and reset data can be determined.  In the DXE Phase
> The UEFI Reset Notifications are processed second so all UEFI
> Drivers that have registered for a Reset Notification can perform
> any required clean up actions.  The platform specific reset
> handlers are processed third.  If there are no registered
> platform specific reset handlers or none of them reset the
> platform, then the default reset action based on the
> ResetSystemLib is performed.
> 
> In the PEI Phase, filters are handlers are registered through
> the folloiwng 2 PPIs that are based on
> EFI_RESET_NOTIFICATION_PROTOCOL.
> * gEdkiiPlatformSpecificResetFilterPpiGuid
> * gEdkiiPlatformSpecificResetFilterPpiGuid

The second entry should be "gEdkiiPlatformSpecificResetHandlerPpiGuid".

> 
> In the DXE Phase, filters are handlers are registered through
> the folloiwng 2 Protocols that are based on
> EFI_RESET_NOTIFICATION_PROTOCOL.
> * gEdkiiPlatformSpecificResetFilterProtocolGuid
> * gEdkiiPlatformSpecificResetFilterProtocolGuid

The second entry should be "gEdkiiPlatformSpecificResetHandlerProtocolGuid".

[...]

Thanks
Laszlo