MdeModulePkg: Add ResetSystemRuntimeDxe driver

Signed-off-by: jljusten
Reviewed-by: mdkinney

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11938 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten 2011-07-01 00:40:46 +00:00
parent 7c636bd022
commit 51a0c5f28c
4 changed files with 330 additions and 0 deletions

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@ -86,6 +86,7 @@
PerformanceLib|MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.inf PerformanceLib|MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.inf
DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
PlatformHookLib|MdeModulePkg/Library/BasePlatformHookLibNull/BasePlatformHookLibNull.inf PlatformHookLib|MdeModulePkg/Library/BasePlatformHookLibNull/BasePlatformHookLibNull.inf
ResetSystemLib|MdeModulePkg/Library/BaseResetSystemLibNull/BaseResetSystemLibNull.inf
[LibraryClasses.EBC.PEIM] [LibraryClasses.EBC.PEIM]
IoLib|MdePkg/Library/PeiIoLibCpuIo/PeiIoLibCpuIo.inf IoLib|MdePkg/Library/PeiIoLibCpuIo/PeiIoLibCpuIo.inf
@ -249,6 +250,7 @@
MdeModulePkg/Universal/MemoryTest/NullMemoryTestDxe/NullMemoryTestDxe.inf MdeModulePkg/Universal/MemoryTest/NullMemoryTestDxe/NullMemoryTestDxe.inf
MdeModulePkg/Universal/Metronome/Metronome.inf MdeModulePkg/Universal/Metronome/Metronome.inf
MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
MdeModulePkg/Universal/ResetSystemRuntimeDxe/ResetSystemRuntimeDxe.inf
MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.inf MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.inf
MdeModulePkg/Universal/Network/ArpDxe/ArpDxe.inf MdeModulePkg/Universal/Network/ArpDxe/ArpDxe.inf

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@ -0,0 +1,181 @@
/** @file
Reset Architectural Protocol implementation
Copyright (c) 2006 - 2010, 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"
//
// The handle onto which the Reset Architectural Protocol is installed
//
EFI_HANDLE mResetHandle = NULL;
/**
The driver's entry point.
It initializes the Reset Architectural Protocol.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Cannot install ResetArch protocol.
**/
EFI_STATUS
EFIAPI
InitializeResetSystem (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
//
// Make sure the Reset Architectural Protocol is not already installed in the system
//
ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiResetArchProtocolGuid);
//
// Hook the runtime service table
//
gRT->ResetSystem = ResetSystem;
//
// Now install the Reset RT AP on a new handle
//
Status = gBS->InstallMultipleProtocolInterfaces (
&mResetHandle,
&gEfiResetArchProtocolGuid,
NULL,
NULL
);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
Reset system for capsule update.
@param[in] CapsuleDataPtr Pointer to the capsule block descriptors.
**/
VOID
CapsuleReset (
IN UINTN CapsuleDataPtr
)
{
//
// This implementation assumes that we're using a variable
// to indicate capsule updates.
//
gRT->SetVariable (
EFI_CAPSULE_VARIABLE_NAME,
&gEfiCapsuleVendorGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS,
sizeof (UINTN),
(VOID *) &CapsuleDataPtr
);
EnterS3WithImmediateWake ();
//
// Should not return
//
CpuDeadLoop ();
}
/**
Put the system into S3 power state.
**/
VOID
DoS3 (
VOID
)
{
EnterS3WithImmediateWake ();
//
// Should not return
//
CpuDeadLoop ();
}
/**
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 WatchdogData.
@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.
**/
VOID
EFIAPI
ResetSystem (
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN VOID *ResetData OPTIONAL
)
{
EFI_STATUS Status;
UINTN Size;
UINTN CapsuleDataPtr;
switch (ResetType) {
case EfiResetWarm:
//
//Check if there are pending capsules to process
//
Size = sizeof (CapsuleDataPtr);
Status = EfiGetVariable (
EFI_CAPSULE_VARIABLE_NAME,
&gEfiCapsuleVendorGuid,
NULL,
&Size,
(VOID *) &CapsuleDataPtr
);
if (Status == EFI_SUCCESS) {
//
//Process capsules across a system reset.
//
DoS3();
}
ResetWarm ();
break;
case EfiResetCold:
ResetCold ();
break;
case EfiResetShutdown:
ResetShutdown ();
return ;
default:
return ;
}
//
// Given we should have reset getting here would be bad
//
ASSERT (FALSE);
}

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@ -0,0 +1,84 @@
/** @file
Copyright (c) 2006 - 2010, 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_SYSTEM_H_
#define _RESET_SYSTEM_H_
#include <PiDxe.h>
#include <Protocol/Reset.h>
#include <Guid/CapsuleVendor.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiLib.h>
#include <Library/IoLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/ResetSystemLib.h>
/**
The driver's entry point.
It initializes the Reset Architectural Protocol.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Cannot install ResetArch protocol.
**/
EFI_STATUS
EFIAPI
InitializeResetSystem (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
/**
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 WatchdogData.
@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.
**/
VOID
EFIAPI
ResetSystem (
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN VOID *ResetData OPTIONAL
);
/**
Reset system for capsule update.
@param[in] CapsuleDataPtr Pointer to the capsule block descriptors.
**/
VOID
CapsuleReset (
IN UINTN CapsuleDataPtr
);
#endif

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@ -0,0 +1,63 @@
## @file
# Component description file for ResetSystem module.
#
# This driver implements Reset Architectural Protocol.
#
# Copyright (c) 2006 - 2010, 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 = ResetSystemRuntimeDxe
FILE_GUID = 4B28E4C7-FF36-4e10-93CF-A82159E777C5
MODULE_TYPE = DXE_RUNTIME_DRIVER
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 EBC
#
[Sources]
ResetSystem.h
ResetSystem.c
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
[LibraryClasses]
ResetSystemLib
UefiRuntimeServicesTableLib
UefiRuntimeLib
UefiBootServicesTableLib
UefiDriverEntryPoint
IoLib
UefiLib
DebugLib
BaseLib
[Guids]
gEfiCapsuleVendorGuid # ALWAYS_CONSUMED
[Protocols]
gEfiResetArchProtocolGuid # PROTOCOL ALWAYS_PRODUCED
[Depex]
TRUE