sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MdeModulePkg/ResetSystemPei: Add reset notifications in PEI

Browse Source 
The Reset Notification protocol is added in UEFI spec to support
reset notification mechanism in the DXE phase.
This patch adds similar EDKII specific Reset Notification PPI to PEI
phase to provide the same support.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Bret Barkelew <Bret.Barkelew@microsoft.com>
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
This commit is contained in:
Bret Barkelew
2018-01-31 18:31:40 -08:00
committed by Ruiyu Ni
parent 052c98ce24
commit ce2697abeb
8 changed files with 65 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
MdeModulePkg/Universal/ResetSystemPei/ResetSystem.c
View File

@@ -25,6 +25,7 @@ EFI_PEI_RESET2_PPI mPpiReset2 = {
EFI_GUID *mProcessingOrder[] = {
&gEdkiiPlatformSpecificResetFilterPpiGuid,
&gEdkiiPlatformSpecificResetNotificationPpiGuid,
&gEdkiiPlatformSpecificResetHandlerPpiGuid
};
@@ -36,6 +37,14 @@ RESET_FILTER_INSTANCE mResetFilter = {
&gEdkiiPlatformSpecificResetFilterPpiGuid
};
RESET_FILTER_INSTANCE mResetNotification = {
{
RegisterResetNotify,
UnregisterResetNotify
},
&gEdkiiPlatformSpecificResetNotificationPpiGuid
};
RESET_FILTER_INSTANCE mResetHandler = {
{
RegisterResetNotify,
@@ -55,6 +64,11 @@ EFI_PEI_PPI_DESCRIPTOR mPpiListReset[] = {
&gEdkiiPlatformSpecificResetFilterPpiGuid,
&mResetFilter.ResetFilter
},
{
EFI_PEI_PPI_DESCRIPTOR_PPI,
&gEdkiiPlatformSpecificResetNotificationPpiGuid,
&mResetNotification.ResetFilter
},
{
EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
&gEdkiiPlatformSpecificResetHandlerPpiGuid,
@@ -101,6 +115,7 @@ RegisterResetNotify (
ResetFilter = (RESET_FILTER_INSTANCE *) This;
ASSERT (CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetFilterPpiGuid) ||
CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetNotificationPpiGuid) ||
CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetHandlerPpiGuid)
);
@@ -187,6 +202,7 @@ UnregisterResetNotify (
ResetFilter = (RESET_FILTER_INSTANCE *)This;
ASSERT (CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetFilterPpiGuid) ||
CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetNotificationPpiGuid) ||
CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetHandlerPpiGuid)
);

1
MdeModulePkg/Universal/ResetSystemPei/ResetSystem.h
View File

@@ -21,6 +21,7 @@
#include <Ppi/Reset2.h>
#include <Ppi/PlatformSpecificResetFilter.h>
#include <Ppi/PlatformSpecificResetNotification.h>
#include <Ppi/PlatformSpecificResetHandler.h>
#include <Library/BaseLib.h>

7
MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.inf
View File

@@ -48,9 +48,10 @@
ReportStatusCodeLib
[Ppis]
gEfiPeiReset2PpiGuid ## PRODUCES
gEdkiiPlatformSpecificResetFilterPpiGuid ## PRODUCES
gEdkiiPlatformSpecificResetHandlerPpiGuid ## PRODUCES
gEfiPeiReset2PpiGuid ## PRODUCES
gEdkiiPlatformSpecificResetFilterPpiGuid ## PRODUCES
gEdkiiPlatformSpecificResetHandlerPpiGuid ## PRODUCES
gEdkiiPlatformSpecificResetNotificationPpiGuid ## PRODUCES
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdMaximumPeiResetNotifies