diff options
| author | Ruiyu Ni <ruiyu.ni@intel.com> | 2017-09-04 16:50:14 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2018-02-09 15:30:00 +0800 |
| commit | 052c98ce246a1ffb0b4c5185a644aa9f902650f7 (patch) | |
| tree | c1510d6f5447c84dd02cd2843bef224f920e375f /MdeModulePkg | |
| parent | 97511979b4fdd84cf7cd51e43c22dc03e79bd4f3 (diff) | |
| download | edk2-052c98ce246a1ffb0b4c5185a644aa9f902650f7.tar.gz edk2-052c98ce246a1ffb0b4c5185a644aa9f902650f7.tar.bz2 edk2-052c98ce246a1ffb0b4c5185a644aa9f902650f7.zip | |
MdeModulePkg: Add ResetSystemPei PEIM
This driver implements Reset2, ResetFilter and ResetHandler PPIs.
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: Ruiyu Ni <ruiyu.ni@intel.com>
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 6 | ||||
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dsc | 4 | ||||
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.uni | 4 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/ResetSystemPei/ResetSystem.c | 355 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/ResetSystemPei/ResetSystem.h | 129 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.inf | 62 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.uni | 20 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/ResetSystemPei/ResetSystemPeiExtra.uni | 20 |
8 files changed, 599 insertions, 1 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 0d567d0ebf..af0474223b 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -1431,6 +1431,10 @@ # @Prompt String FPDT Record Enable Only
gEfiMdeModulePkgTokenSpaceGuid.PcdEdkiiFpdtStringRecordEnableOnly|FALSE|BOOLEAN|0x00000109
+ ## Indicates the allowable maximum number of Reset Filters or Reset Handlers in PEI phase.
+ # @Prompt Maximum Number of PEI Reset Filters or Reset Handlers.
+ gEfiMdeModulePkgTokenSpaceGuid.PcdMaximumPeiResetNotifies|0x10|UINT32|0x0000010A
+
[PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
## This PCD defines the Console output row. The default value is 25 according to UEFI spec.
# This PCD could be set to 0 then console output would be at max column and max row.
@@ -1730,7 +1734,7 @@ ## This PCD specifies the additional pad size in FPDT Basic Boot Performance Table for
# the extension FPDT boot records received after ReadyToBoot and before ExitBootService.
# @Prompt Pad size for extension FPDT boot records.
- gEfiMdeModulePkgTokenSpaceGuid.PcdExtFpdtBootRecordPadSize|0x20000|UINT32|0x0001005F
+ gEfiMdeModulePkgTokenSpaceGuid.PcdExtFpdtBootRecordPadSize|0x0|UINT32|0x0001005F
## Indicates if ConIn device are connected on demand.<BR><BR>
# TRUE - ConIn device are not connected during BDS and ReadKeyStroke/ReadKeyStrokeEx produced
diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc index 34bb1a10ec..b301f0c3b3 100644 --- a/MdeModulePkg/MdeModulePkg.dsc +++ b/MdeModulePkg/MdeModulePkg.dsc @@ -356,6 +356,10 @@ MdeModulePkg/Universal/MemoryTest/NullMemoryTestDxe/NullMemoryTestDxe.inf
MdeModulePkg/Universal/Metronome/Metronome.inf
MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
+ MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.inf {
+ <LibraryClasses>
+ ResetSystemLib|MdeModulePkg/Library/BaseResetSystemLibNull/BaseResetSystemLibNull.inf
+ }
MdeModulePkg/Universal/ResetSystemRuntimeDxe/ResetSystemRuntimeDxe.inf
MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.inf
MdeModulePkg/Universal/SmbiosMeasurementDxe/SmbiosMeasurementDxe.inf
diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni index dacd6718d7..203fe9230f 100644 --- a/MdeModulePkg/MdeModulePkg.uni +++ b/MdeModulePkg/MdeModulePkg.uni @@ -1059,6 +1059,10 @@ #string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdCapsuleMax_HELP #language en-US "CapsuleMax value in capsule report variable."
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdMaximumPeiResetNotifies_PROMPT #language en-US "Maximum Number of PEI Reset Filters or Reset Handlers."
+
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdMaximumPeiResetNotifies_HELP #language en-US "Indicates the allowable maximum number of Reset Filters or Reset Handlers in PEI phase."
+
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdRecoveryFileName_PROMPT #language en-US "Recover file name in PEI phase"
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdRecoveryFileName_HELP #language en-US "This is recover file name in PEI phase.\n"
diff --git a/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.c b/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.c new file mode 100644 index 0000000000..0832e86fa3 --- /dev/null +++ b/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.c @@ -0,0 +1,355 @@ +/** @file
+ Implementation of Reset2, ResetFilter and ResetHandler PPIs.
+
+ Copyright (c) 2017 - 2018, 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
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "ResetSystem.h"
+
+GLOBAL_REMOVE_IF_UNREFERENCED CHAR16 *mResetTypeStr[] = {
+ L"Cold", L"Warm", L"Shutdown", L"PlatformSpecific"
+};
+
+EFI_PEI_RESET2_PPI mPpiReset2 = {
+ ResetSystem2
+};
+
+EFI_GUID *mProcessingOrder[] = {
+ &gEdkiiPlatformSpecificResetFilterPpiGuid,
+ &gEdkiiPlatformSpecificResetHandlerPpiGuid
+};
+
+RESET_FILTER_INSTANCE mResetFilter = {
+ {
+ RegisterResetNotify,
+ UnregisterResetNotify
+ },
+ &gEdkiiPlatformSpecificResetFilterPpiGuid
+};
+
+RESET_FILTER_INSTANCE mResetHandler = {
+ {
+ RegisterResetNotify,
+ UnregisterResetNotify
+ },
+ &gEdkiiPlatformSpecificResetHandlerPpiGuid
+};
+
+EFI_PEI_PPI_DESCRIPTOR mPpiListReset[] = {
+ {
+ EFI_PEI_PPI_DESCRIPTOR_PPI,
+ &gEfiPeiReset2PpiGuid,
+ &mPpiReset2
+ },
+ {
+ EFI_PEI_PPI_DESCRIPTOR_PPI,
+ &gEdkiiPlatformSpecificResetFilterPpiGuid,
+ &mResetFilter.ResetFilter
+ },
+ {
+ EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
+ &gEdkiiPlatformSpecificResetHandlerPpiGuid,
+ &mResetHandler.ResetFilter
+ }
+};
+
+/**
+ Register a notification function to be called when ResetSystem() is called.
+
+ The RegisterResetNotify() function registers a notification function that is called when
+ ResetSystem() is called and prior to completing the reset of the platform.
+ The registered functions must not perform a platform reset themselves. These
+ notifications are intended only for the notification of components which may need some
+ special-purpose maintenance prior to the platform resetting.
+ The list of registered reset notification functions are processed if ResetSystem()is called
+ before ExitBootServices(). The list of registered reset notification functions is ignored if
+ ResetSystem() is called after ExitBootServices().
+
+ @param[in] This A pointer to the EFI_RESET_NOTIFICATION_PROTOCOL instance.
+ @param[in] ResetFunction Points to the function to be called when a ResetSystem() is executed.
+
+ @retval EFI_SUCCESS The reset notification function was successfully registered.
+ @retval EFI_INVALID_PARAMETER ResetFunction is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to register the reset notification function.
+ @retval EFI_ALREADY_STARTED The reset notification function specified by ResetFunction has already been registered.
+
+**/
+EFI_STATUS
+EFIAPI
+RegisterResetNotify (
+ IN EDKII_PLATFORM_SPECIFIC_RESET_FILTER_PPI *This,
+ IN EFI_RESET_SYSTEM ResetFunction
+ )
+{
+ RESET_FILTER_INSTANCE *ResetFilter;
+ RESET_FILTER_LIST *List;
+ VOID *Hob;
+ UINTN Index;
+
+ if (ResetFunction == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ ResetFilter = (RESET_FILTER_INSTANCE *) This;
+ ASSERT (CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetFilterPpiGuid) ||
+ CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetHandlerPpiGuid)
+ );
+
+ Hob = GetFirstGuidHob (ResetFilter->Guid);
+ if (Hob == NULL) {
+ //
+ // When the GUIDed HOB doesn't exist, create it.
+ //
+ List = (RESET_FILTER_LIST *)BuildGuidHob (
+ ResetFilter->Guid,
+ sizeof (RESET_FILTER_LIST) + sizeof (EFI_RESET_SYSTEM) * PcdGet32 (PcdMaximumPeiResetNotifies)
+ );
+ if (List == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ List->Signature = RESET_FILTER_LIST_SIGNATURE;
+ List->Count = PcdGet32 (PcdMaximumPeiResetNotifies);
+ ZeroMem (List->ResetFilters, sizeof (EFI_RESET_SYSTEM) * List->Count);
+ List->ResetFilters[0] = ResetFunction;
+ return EFI_SUCCESS;
+ } else {
+ List = (RESET_FILTER_LIST *)GET_GUID_HOB_DATA (Hob);
+ ASSERT (List->Signature == RESET_FILTER_LIST_SIGNATURE);
+ //
+ // Firstly check whether the ResetFunction is already registerred.
+ //
+ for (Index = 0; Index < List->Count; Index++) {
+ if (List->ResetFilters[Index] == ResetFunction) {
+ break;
+ }
+ }
+ if (Index != List->Count) {
+ return EFI_ALREADY_STARTED;
+ }
+
+ //
+ // Secondly find the first free slot.
+ //
+ for (Index = 0; Index < List->Count; Index++) {
+ if (List->ResetFilters[Index] == NULL) {
+ break;
+ }
+ }
+
+ if (Index == List->Count) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ List->ResetFilters[Index] = ResetFunction;
+ return EFI_SUCCESS;
+ }
+}
+
+/**
+ Unregister a notification function.
+
+ The UnregisterResetNotify() function removes the previously registered
+ notification using RegisterResetNotify().
+
+ @param[in] This A pointer to the EFI_RESET_NOTIFICATION_PROTOCOL instance.
+ @param[in] ResetFunction The pointer to the ResetFunction being unregistered.
+
+ @retval EFI_SUCCESS The reset notification function was unregistered.
+ @retval EFI_INVALID_PARAMETER ResetFunction is NULL.
+ @retval EFI_INVALID_PARAMETER The reset notification function specified by ResetFunction was not previously
+ registered using RegisterResetNotify().
+
+**/
+EFI_STATUS
+EFIAPI
+UnregisterResetNotify (
+ IN EDKII_PLATFORM_SPECIFIC_RESET_FILTER_PPI *This,
+ IN EFI_RESET_SYSTEM ResetFunction
+ )
+{
+
+ RESET_FILTER_INSTANCE *ResetFilter;
+ RESET_FILTER_LIST *List;
+ VOID *Hob;
+ UINTN Index;
+
+ if (ResetFunction == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ ResetFilter = (RESET_FILTER_INSTANCE *)This;
+ ASSERT (CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetFilterPpiGuid) ||
+ CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetHandlerPpiGuid)
+ );
+
+ Hob = GetFirstGuidHob (ResetFilter->Guid);
+ if (Hob == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ List = (RESET_FILTER_LIST *)GET_GUID_HOB_DATA (Hob);
+ ASSERT (List->Signature == RESET_FILTER_LIST_SIGNATURE);
+ for (Index = 0; Index < List->Count; Index++) {
+ if (List->ResetFilters[Index] == ResetFunction) {
+ break;
+ }
+ }
+
+ if (Index == List->Count) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ List->ResetFilters[Index] = NULL;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ The PEIM's entry point.
+
+ It initializes the Reset2, ResetFilter and ResetHandler PPIs.
+
+ @param[in] FileHandle Handle of the file being invoked.
+ @param[in] PeiServices Describes the list of possible PEI Services.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval EFI_ALREADY_STARTED The Reset2 PPI was already installed.
+ @retval others Status code returned from PeiServicesInstallPpi().
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeResetSystem (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+{
+ EFI_STATUS Status;
+ VOID *Ppi;
+
+ Status = PeiServicesLocatePpi (&gEfiPeiReset2PpiGuid, 0, NULL, (VOID **)&Ppi);
+ if (Status != EFI_NOT_FOUND) {
+ return EFI_ALREADY_STARTED;
+ }
+
+ PeiServicesInstallPpi (mPpiListReset);
+
+ return Status;
+}
+
+/**
+ 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. ResetData is only
+ valid if ResetStatus is something other than EFI_SUCCESS
+ unless the ResetType is EfiResetPlatformSpecific
+ where a minimum amount of ResetData is always required.
+ For a ResetType of EfiResetPlatformSpecific the data buffer
+ also starts with a Null-terminated string that is followed
+ by an EFI_GUID that describes the specific type of reset to perform.
+**/
+VOID
+EFIAPI
+ResetSystem2 (
+ IN EFI_RESET_TYPE ResetType,
+ IN EFI_STATUS ResetStatus,
+ IN UINTN DataSize,
+ IN VOID *ResetData OPTIONAL
+ )
+{
+ VOID *Hob;
+ UINTN Index;
+ RESET_FILTER_LIST *List;
+ UINTN OrderIndex;
+ UINT8 RecursionDepth;
+ UINT8 *RecursionDepthPointer;
+
+ //
+ // The recursion depth is stored in GUIDed HOB using gEfiCallerIdGuid.
+ //
+ Hob = GetFirstGuidHob (&gEfiCallerIdGuid);
+ if (Hob == NULL) {
+ RecursionDepth = 0;
+ RecursionDepthPointer = BuildGuidDataHob (&gEfiCallerIdGuid, &RecursionDepth, sizeof (RecursionDepth));
+ } else {
+ RecursionDepthPointer = (UINT8 *)GET_GUID_HOB_DATA (Hob);
+ }
+ //
+ // Only do REPORT_STATUS_CODE() on first call to ResetSystem()
+ //
+ if (*RecursionDepthPointer == 0) {
+ //
+ // Indicate reset system PEI service is called.
+ //
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, (EFI_SOFTWARE_PEI_SERVICE | EFI_SW_PS_PC_RESET_SYSTEM));
+ }
+
+ //
+ // Increase the call depth
+ //
+ (*RecursionDepthPointer)++;
+ DEBUG ((DEBUG_INFO, "PEI ResetSystem2: Reset call depth = %d.\n", *RecursionDepthPointer));
+
+ if (*RecursionDepthPointer <= MAX_RESET_NOTIFY_DEPTH) {
+ //
+ // Iteratively call Reset Filters and Reset Handlers.
+ //
+ for (OrderIndex = 0; OrderIndex < ARRAY_SIZE (mProcessingOrder); OrderIndex++) {
+ Hob = GetFirstGuidHob (mProcessingOrder[OrderIndex]);
+ if (Hob != NULL) {
+ List = (RESET_FILTER_LIST *)GET_GUID_HOB_DATA (Hob);
+ ASSERT (List->Signature == RESET_FILTER_LIST_SIGNATURE);
+
+ for (Index = 0; Index < List->Count; Index++) {
+ if (List->ResetFilters[Index] != NULL) {
+ List->ResetFilters[Index] (ResetType, ResetStatus, DataSize, ResetData);
+ }
+ }
+ }
+ }
+ } else {
+ ASSERT (ResetType < ARRAY_SIZE (mResetTypeStr));
+ DEBUG ((DEBUG_ERROR, "PEI ResetSystem2: Maximum reset call depth is met. Use the current reset type: %s!\n", mResetTypeStr[ResetType]));
+ }
+
+ switch (ResetType) {
+ case EfiResetWarm:
+ ResetWarm ();
+ break;
+
+ case EfiResetCold:
+ ResetCold ();
+ break;
+
+ case EfiResetShutdown:
+ ResetShutdown ();
+ return ;
+
+ case EfiResetPlatformSpecific:
+ ResetPlatformSpecific (DataSize, ResetData);
+ return;
+
+ default:
+ return ;
+ }
+
+ //
+ // Given we should have reset getting here would be bad
+ //
+ ASSERT (FALSE);
+}
diff --git a/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.h b/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.h new file mode 100644 index 0000000000..f06d39bef5 --- /dev/null +++ b/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.h @@ -0,0 +1,129 @@ +/** @file
+
+ Copyright (c) 2017 - 2018, 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
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _RESET_SYSTEM2_H_
+#define _RESET_SYSTEM2_H_
+
+
+#include <Uefi.h>
+#include <PiPei.h>
+
+#include <Ppi/Reset2.h>
+#include <Ppi/PlatformSpecificResetFilter.h>
+#include <Ppi/PlatformSpecificResetHandler.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/HobLib.h>
+#include <Library/ResetSystemLib.h>
+#include <Library/ReportStatusCodeLib.h>
+
+
+//
+// The maximum recursion depth to ResetSystem() by reset notification handlers
+//
+#define MAX_RESET_NOTIFY_DEPTH 10
+
+//
+// Data to put in GUIDed HOB
+//
+typedef struct {
+ UINT32 Signature;
+ UINT32 Count;
+ EFI_RESET_SYSTEM ResetFilters[0]; // ResetFilters[PcdGet32 (PcdMaximumResetNotifies)]
+} RESET_FILTER_LIST;
+#define RESET_FILTER_LIST_SIGNATURE SIGNATURE_32('r', 's', 't', 'l')
+
+
+typedef struct {
+ EDKII_PLATFORM_SPECIFIC_RESET_FILTER_PPI ResetFilter;
+ EFI_GUID *Guid;
+} RESET_FILTER_INSTANCE;
+
+/**
+ 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. ResetData is only
+ valid if ResetStatus is something other than EFI_SUCCESS
+ unless the ResetType is EfiResetPlatformSpecific
+ where a minimum amount of ResetData is always required.
+ For a ResetType of EfiResetPlatformSpecific the data buffer
+ also starts with a Null-terminated string that is followed
+ by an EFI_GUID that describes the specific type of reset to perform.
+
+**/
+VOID
+EFIAPI
+ResetSystem2 (
+ IN EFI_RESET_TYPE ResetType,
+ IN EFI_STATUS ResetStatus,
+ IN UINTN DataSize,
+ IN VOID *ResetData OPTIONAL
+ );
+/**
+ Register a notification function to be called when ResetSystem() is called.
+
+ The RegisterResetNotify() function registers a notification function that is called when
+ ResetSystem()is called and prior to completing the reset of the platform.
+ The registered functions must not perform a platform reset themselves. These
+ notifications are intended only for the notification of components which may need some
+ special-purpose maintenance prior to the platform resetting.
+
+ @param[in] This A pointer to the EDKII_PLATFORM_SPECIFIC_RESET_FILTER_PPI instance.
+ @param[in] ResetFunction Points to the function to be called when a ResetSystem() is executed.
+
+ @retval EFI_SUCCESS The reset notification function was successfully registered.
+ @retval EFI_INVALID_PARAMETER ResetFunction is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to register the reset notification function.
+ @retval EFI_ALREADY_STARTED The reset notification function specified by ResetFunction has already been registered.
+
+**/
+EFI_STATUS
+EFIAPI
+RegisterResetNotify (
+ IN EDKII_PLATFORM_SPECIFIC_RESET_FILTER_PPI *This,
+ IN EFI_RESET_SYSTEM ResetFunction
+ );
+
+/**
+ Unregister a notification function.
+
+ The UnregisterResetNotify() function removes the previously registered
+ notification using RegisterResetNotify().
+
+ @param[in] This A pointer to the EFI_RESET_NOTIFICATION_PROTOCOL instance.
+ @param[in] ResetFunction The pointer to the ResetFunction being unregistered.
+
+ @retval EFI_SUCCESS The reset notification function was unregistered.
+ @retval EFI_INVALID_PARAMETER ResetFunction is NULL.
+ @retval EFI_INVALID_PARAMETER The reset notification function specified by ResetFunction was not previously
+ registered using RegisterResetNotify().
+
+**/
+EFI_STATUS
+EFIAPI
+UnregisterResetNotify (
+ IN EFI_RESET_NOTIFICATION_PROTOCOL *This,
+ IN EFI_RESET_SYSTEM ResetFunction
+ );
+#endif
diff --git a/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.inf b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.inf new file mode 100644 index 0000000000..38fdd16ceb --- /dev/null +++ b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.inf @@ -0,0 +1,62 @@ +## @file
+# This driver implements Reset2, ResetFilter and ResetHandler PPIs.
+#
+# Copyright (c) 2017, 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
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = ResetSystemPei
+ MODULE_UNI_FILE = ResetSystemPei.uni
+ FILE_GUID = 6141E486-7543-4F1A-A579-FF532ED78E75
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+
+ ENTRY_POINT = InitializeResetSystem
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+
+[Sources]
+ ResetSystem.h
+ ResetSystem.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ DebugLib
+ PeiServicesLib
+ HobLib
+ PeimEntryPoint
+ ResetSystemLib
+ ReportStatusCodeLib
+
+[Ppis]
+ gEfiPeiReset2PpiGuid ## PRODUCES
+ gEdkiiPlatformSpecificResetFilterPpiGuid ## PRODUCES
+ gEdkiiPlatformSpecificResetHandlerPpiGuid ## PRODUCES
+
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdMaximumPeiResetNotifies
+
+[Depex]
+ TRUE
+
+[UserExtensions.TianoCore."ExtraFiles"]
+ ResetSystemPeiExtra.uni
diff --git a/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.uni b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.uni new file mode 100644 index 0000000000..6d2d650c37 --- /dev/null +++ b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.uni @@ -0,0 +1,20 @@ +// /** @file
+// This driver implements Reset2, ResetFilter and ResetHandler PPIs.
+//
+// Copyright (c) 2017, 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
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "Implements Reset2, ResetFilter and ResetHandler PPIs"
+
+#string STR_MODULE_DESCRIPTION #language en-US "This driver implements Reset2, ResetFilter and ResetHandler PPIs."
+
diff --git a/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPeiExtra.uni b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPeiExtra.uni new file mode 100644 index 0000000000..2681afc707 --- /dev/null +++ b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPeiExtra.uni @@ -0,0 +1,20 @@ +// /** @file
+// ResetSystemPei Localized Strings and Content
+//
+// Copyright (c) 2017, 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
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+#string STR_PROPERTIES_MODULE_NAME
+#language en-US
+"Reset System PEIM"
+
+
|