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EmbeddedPkg: Retire EfiResetSystemLib and ResetRuntimeDxe

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Retire the ancient reset runtime DXE in EmbeddedPkg, and the associated
EfiResetSystemLib library class and template implementation. These are
incomplete and have been superseded by a generic implementation in
MdeModulePkg.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Ard Biesheuvel 2024-07-25 12:27:08 +02:00 committed by mergify[bot]
parent f9b021f84f
commit 02f7ecbbb2
7 changed files with 0 additions and 282 deletions
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1
EmbeddedPkg/EmbeddedPkg.dec
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@ -33,7 +33,6 @@
[LibraryClasses.common] [LibraryClasses.common]
PrePiLib|Include/Library/PrePiLib.h PrePiLib|Include/Library/PrePiLib.h
RealTimeClockLib|Include/Library/RealTimeClockLib.h RealTimeClockLib|Include/Library/RealTimeClockLib.h
EfiResetSystemLib|Include/Library/EfiResetSystemLib.h
GdbSerialLib|Include/Library/GdbSerialLib.h GdbSerialLib|Include/Library/GdbSerialLib.h
DebugAgentTimerLib|Include/Library/DebugAgentTimerLib.h DebugAgentTimerLib|Include/Library/DebugAgentTimerLib.h
NorFlashInfoLib|Include/Library/NorFlashInfoLib.h NorFlashInfoLib|Include/Library/NorFlashInfoLib.h

3
EmbeddedPkg/EmbeddedPkg.dsc
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@ -66,7 +66,6 @@
SerialPortLib|MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.inf SerialPortLib|MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.inf
RealTimeClockLib|EmbeddedPkg/Library/TemplateRealTimeClockLib/TemplateRealTimeClockLib.inf RealTimeClockLib|EmbeddedPkg/Library/TemplateRealTimeClockLib/TemplateRealTimeClockLib.inf
EfiResetSystemLib|EmbeddedPkg/Library/TemplateResetSystemLib/TemplateResetSystemLib.inf
GdbSerialLib|EmbeddedPkg/Library/GdbSerialLib/GdbSerialLib.inf GdbSerialLib|EmbeddedPkg/Library/GdbSerialLib/GdbSerialLib.inf
@ -211,7 +210,6 @@
EmbeddedPkg/Library/GdbSerialLib/GdbSerialLib.inf EmbeddedPkg/Library/GdbSerialLib/GdbSerialLib.inf
EmbeddedPkg/Library/PrePiExtractGuidedSectionLib/PrePiExtractGuidedSectionLib.inf EmbeddedPkg/Library/PrePiExtractGuidedSectionLib/PrePiExtractGuidedSectionLib.inf
EmbeddedPkg/Library/PrePiLib/PrePiLib.inf EmbeddedPkg/Library/PrePiLib/PrePiLib.inf
EmbeddedPkg/Library/TemplateResetSystemLib/TemplateResetSystemLib.inf
EmbeddedPkg/Library/TemplateRealTimeClockLib/TemplateRealTimeClockLib.inf EmbeddedPkg/Library/TemplateRealTimeClockLib/TemplateRealTimeClockLib.inf
EmbeddedPkg/Library/CoherentDmaLib/CoherentDmaLib.inf EmbeddedPkg/Library/CoherentDmaLib/CoherentDmaLib.inf
EmbeddedPkg/Library/NonCoherentDmaLib/NonCoherentDmaLib.inf EmbeddedPkg/Library/NonCoherentDmaLib/NonCoherentDmaLib.inf
@ -220,7 +218,6 @@
EmbeddedPkg/EmbeddedMonotonicCounter/EmbeddedMonotonicCounter.inf EmbeddedPkg/EmbeddedMonotonicCounter/EmbeddedMonotonicCounter.inf
EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
EmbeddedPkg/ResetRuntimeDxe/ResetRuntimeDxe.inf
EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf
EmbeddedPkg/MetronomeDxe/MetronomeDxe.inf { EmbeddedPkg/MetronomeDxe/MetronomeDxe.inf {
<LibraryClasses> <LibraryClasses>

48
EmbeddedPkg/Include/Library/EfiResetSystemLib.h
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@ -1,48 +0,0 @@
/** @file
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __EFI_RESET_SYSTEM_LIB_H___
#define __EFI_RESET_SYSTEM_LIB_H___
/**
Resets the entire platform.
@param ResetType The type of reset to perform.
@param ResetStatus The status code for the reset.
@param DataSize The size, in bytes, of WatchdogData.
@param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
EfiResetShutdown the data buffer starts with a Null-terminated
Unicode string, optionally followed by additional binary data.
**/
EFI_STATUS
EFIAPI
LibResetSystem (
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN CHAR16 *ResetData OPTIONAL
);
/**
Initialize any infrastructure required for LibResetSystem () to function.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
**/
EFI_STATUS
EFIAPI
LibInitializeResetSystem (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
#endif

91
EmbeddedPkg/Library/TemplateResetSystemLib/ResetSystemLib.c
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@ -1,91 +0,0 @@
/** @file
Template library implementation to support ResetSystem Runtime call.
Fill in the templates with what ever makes you system reset.
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <PiDxe.h>
#include <Library/BaseLib.h>
#include <Library/IoLib.h>
#include <Library/EfiResetSystemLib.h>
/**
Resets the entire platform.
@param ResetType The type of reset to perform.
@param ResetStatus The status code for the reset.
@param DataSize The size, in bytes, of WatchdogData.
@param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
EfiResetShutdown the data buffer starts with a Null-terminated
Unicode string, optionally followed by additional binary data.
**/
EFI_STATUS
EFIAPI
LibResetSystem (
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN CHAR16 *ResetData OPTIONAL
)
{
UINTN Address;
UINT8 Data;
switch (ResetType) {
case EfiResetCold:
// system power cycle
// Example using IoLib functions to do IO.
Address = 0x12345678;
Data = MmioRead8 (Address);
MmioWrite8 (Address, Data | 0x01);
// Note this is a bad example asa MmioOr8 (Address, 0x01) does the same thing
break;
case EfiResetWarm:
// not a full power cycle, maybe memory stays around.
// if not support do the same thing as EfiResetCold.
break;
case EfiResetShutdown:
// turn off the system.
// if not support do the same thing as EfiResetCold.
break;
default:
return EFI_INVALID_PARAMETER;
}
//
// If we reset, we would not have returned...
//
return EFI_DEVICE_ERROR;
}
/**
Initialize any infrastructure required for LibResetSystem () to function.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
**/
EFI_STATUS
EFIAPI
LibInitializeResetSystem (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
return EFI_SUCCESS;
}

30
EmbeddedPkg/Library/TemplateResetSystemLib/TemplateResetSystemLib.inf
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@ -1,30 +0,0 @@
#/** @file
# Memory Status Code Library for UEFI drivers
#
# Lib to provide memory journal status code reporting Routines
# Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#
#**/
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = TemplateResetSystemLib
FILE_GUID = 40BAFDE5-4CC8-4FBE-A8BA-071890076E50
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = EfiResetSystemLib
[Sources.common]
ResetSystemLib.c
[Packages]
MdePkg/MdePkg.dec
EmbeddedPkg/EmbeddedPkg.dec
[LibraryClasses]
IoLib
DebugLib

45
EmbeddedPkg/ResetRuntimeDxe/ResetRuntimeDxe.inf
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@ -1,45 +0,0 @@
#/** @file
# Reset Architectural Protocol Driver as defined in PI
#
# This Reset module simulates system reset by process exit on NT.
# Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#
#**/
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = Reset
FILE_GUID = 16036A73-E8EF-46D0-953C-9B8E96527D13
MODULE_TYPE = DXE_RUNTIME_DRIVER
VERSION_STRING = 1.0
ENTRY_POINT = InitializeReset
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32
#
[Sources.common]
reset.c
[Packages]
MdePkg/MdePkg.dec
EmbeddedPkg/EmbeddedPkg.dec
[LibraryClasses]
UefiBootServicesTableLib
UefiDriverEntryPoint
DebugLib
EfiResetSystemLib
[Protocols]
gEfiResetArchProtocolGuid # PROTOCOL ALWAYS_PRODUCED
[Depex]
TRUE

64
EmbeddedPkg/ResetRuntimeDxe/reset.c
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@ -1,64 +0,0 @@
/** @file
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <PiDxe.h>
#include <Protocol/Reset.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/EfiResetSystemLib.h>
/**
Resets the entire platform.
@param ResetType The type of reset to perform.
@param ResetStatus The status code for the reset.
@param DataSize The size, in bytes, of WatchdogData.
@param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
EfiResetShutdown the data buffer starts with a Null-terminated
Unicode string, optionally followed by additional binary data.
**/
VOID
EFIAPI
ResetSystemViaLib (
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN VOID *ResetData OPTIONAL
)
{
LibResetSystem (ResetType, ResetStatus, DataSize, ResetData);
return;
}
EFI_STATUS
EFIAPI
InitializeReset (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_HANDLE Handle;
LibInitializeResetSystem (ImageHandle, SystemTable);
SystemTable->RuntimeServices->ResetSystem = ResetSystemViaLib;
Handle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,
&gEfiResetArchProtocolGuid,
NULL,
NULL
);
ASSERT_EFI_ERROR (Status);
return Status;
}