From: "gaoliming" <gaoliming@byosoft.com.cn>
To: <devel@edk2.groups.io>, <mikuback@linux.microsoft.com>,
"'Chasel Chiu'" <chasel.chiu@intel.com>,
"'Nate DeSimone'" <nathaniel.l.desimone@intel.com>,
"'Eric Dong'" <eric.dong@intel.com>
Subject: 回复: [edk2-devel] [edk2-platforms][PATCH v2 1/1] MinPlatformPkg/Acpi/AcpiSmm: Add Standalone MM support
Date: Mon, 29 Mar 2021 13:15:54 +0800 [thread overview]
Message-ID: <002b01d7245a$983f2290$c8bd67b0$@byosoft.com.cn> (raw)
In-Reply-To: <8f967a59-c8de-506e-bf32-a1e0a4813c0a@linux.microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Michael
> Kubacki
> 发送时间: 2021年3月27日 9:45
> 收件人: devel@edk2.groups.io; Chasel Chiu <chasel.chiu@intel.com>; Nate
> DeSimone <nathaniel.l.desimone@intel.com>; Liming Gao
> <gaoliming@byosoft.com.cn>; Eric Dong <eric.dong@intel.com>
> 主题: Re: [edk2-devel] [edk2-platforms][PATCH v2 1/1]
> MinPlatformPkg/Acpi/AcpiSmm: Add Standalone MM support
>
> Sending a review reminder since it's been a few weeks.
>
> Thanks,
> Michael
>
> On 3/8/2021 9:17 AM, Michael Kubacki wrote:
> > From: Michael Kubacki <michael.kubacki@microsoft.com>
> >
> > REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3248
> >
> > Adds a new module called AcpiStandaloneMm that serves the same role
> > as AcpiSmm but in a Standalone MM environment.
> >
> > This change follows a similar pattern to other changes that have
> > added Standalone MM support to a SMM module. The SMM INF name and
> > file path remain unaltered to allow backward compatibility and much
> > of the code is shared between the driver instances with unique entry
> > points for each respective module type.
> >
> > Cc: Chasel Chiu <chasel.chiu@intel.com>
> > Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
> > Cc: Liming Gao <gaoliming@byosoft.com.cn>
> > Cc: Eric Dong <eric.dong@intel.com>
> > Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
> > ---
> >
> > Notes:
> > V2 change: Add BZ link
> >
> > Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/{AcpiSmm.c => AcpiMm.c}
> | 33 +++++++++----------
> > Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiStandaloneMm.c
> | 34 ++++++++++++++++++++
> > Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiTraditionalMm.c
> | 34 ++++++++++++++++++++
> > Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiMm.h
> | 23 +++++++++++++
> > Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.h
> | 24 --------------
> > Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.inf
> | 21 ++++++------
> > Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/{AcpiSmm.inf =>
> AcpiStandaloneMm.inf} | 32 +++++++++---------
> > Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc
> | 2 ++
> > 8 files changed, 133 insertions(+), 70 deletions(-)
> >
> > diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.c
> b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiMm.c
> > similarity index 81%
> > rename from Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.c
> > rename to Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiMm.c
> > index 809f75d3c588..2cf559f3fe09 100644
> > --- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.c
> > +++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiMm.c
> > @@ -1,12 +1,20 @@
> > /** @file
> > - Acpi Smm driver.
> > + Functions shared between driver instances.
> >
> > Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
> > +Copyright (c) Microsoft Corporation.<BR>
> > SPDX-License-Identifier: BSD-2-Clause-Patent
> >
> > **/
> >
> > -#include "AcpiSmm.h"
> > +#include <PiMm.h>
> > +#include <Library/BoardAcpiEnableLib.h>
> > +#include <Library/DebugLib.h>
> > +#include <Library/MmServicesTableLib.h>
> > +#include <Library/PcdLib.h>
> > +#include <Protocol/SmmSwDispatch2.h>
> > +
> > +#include "AcpiMm.h"
> >
> > /**
> > Enable SCI
> > @@ -53,20 +61,13 @@ DisableAcpiCallback (
> > }
> >
> > /**
> > - Initializes the Acpi Smm Driver
> > -
> > - @param[in] ImageHandle - Pointer to the loaded image protocol for
> this driver
> > - @param[in] SystemTable - Pointer to the EFI System Table
> > -
> > - @retval Status - EFI_SUCCESS
> > - @retval Assert, otherwise.
> > + ACPI initialization logic shared between the Traditional MM and
> > + Standalone MM driver instances.
> >
> > **/
> > -EFI_STATUS
> > -EFIAPI
> > -InitializeAcpiSmm (
> > - IN EFI_HANDLE ImageHandle,
> > - IN EFI_SYSTEM_TABLE *SystemTable
> > +VOID
> > +InitializeAcpiMm (
> > + VOID
> > )
> > {
> > EFI_STATUS Status;
> > @@ -77,7 +78,7 @@ InitializeAcpiSmm (
> > //
> > // Locate the ICH SMM SW dispatch protocol
> > //
> > - Status = gSmst->SmmLocateProtocol
> (&gEfiSmmSwDispatch2ProtocolGuid, NULL, (VOID**)&SwDispatch);
> > + Status = gMmst->MmLocateProtocol
> (&gEfiSmmSwDispatch2ProtocolGuid, NULL, (VOID**) &SwDispatch);
> > ASSERT_EFI_ERROR (Status);
> >
> > //
> > @@ -103,6 +104,4 @@ InitializeAcpiSmm (
> > &SwHandle
> > );
> > ASSERT_EFI_ERROR (Status);
> > -
> > - return EFI_SUCCESS;
> > }
> > diff --git
> a/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiStandaloneMm.c
> b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiStandaloneMm.c
> > new file mode 100644
> > index 000000000000..f378942fdc07
> > --- /dev/null
> > +++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiStandaloneMm.c
> > @@ -0,0 +1,34 @@
> > +/** @file
> > + Standalone MM driver for ACPI initialization.
> > +
> > +Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
> > +Copyright (c) Microsoft Corporation.<BR>
> > +SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#include <PiMm.h>
> > +
> > +#include "AcpiMm.h"
> > +
> > +/**
> > + The Standalone MM driver entry point.
> > +
> > + @param[in] ImageHandle - Pointer to the loaded image protocol for
> this driver
> > + @param[in] SystemTable - Pointer to the EFI MM System Table
> > +
> > + @retval Status - EFI_SUCCESS
> > + @retval Assert, otherwise.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +AcpiStandaloneMmEntryPoint (
> > + IN EFI_HANDLE ImageHandle,
> > + IN EFI_MM_SYSTEM_TABLE *MmSystemTable
> > + )
> > +{
> > + InitializeAcpiMm ();
> > +
> > + return EFI_SUCCESS;
> > +}
> > diff --git
> a/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiTraditionalMm.c
> b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiTraditionalMm.c
> > new file mode 100644
> > index 000000000000..9512926b9e2e
> > --- /dev/null
> > +++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiTraditionalMm.c
> > @@ -0,0 +1,34 @@
> > +/** @file
> > + Traditional MM driver for ACPI initialization.
> > +
> > +Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
> > +Copyright (c) Microsoft Corporation.<BR>
> > +SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#include <PiMm.h>
> > +
> > +#include "AcpiMm.h"
> > +
> > +/**
> > + The Traditional MM driver entry point.
> > +
> > + @param[in] ImageHandle - Pointer to the loaded image protocol for
> this driver
> > + @param[in] SystemTable - Pointer to the EFI System Table
> > +
> > + @retval Status - EFI_SUCCESS
> > + @retval Assert, otherwise.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +AcpiTraditionalMmEntryPoint (
> > + IN EFI_HANDLE ImageHandle,
> > + IN EFI_SYSTEM_TABLE *SystemTable
> > + )
> > +{
> > + InitializeAcpiMm ();
> > +
> > + return EFI_SUCCESS;
> > +}
> > diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiMm.h
> b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiMm.h
> > new file mode 100644
> > index 000000000000..051474b0e833
> > --- /dev/null
> > +++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiMm.h
> > @@ -0,0 +1,23 @@
> > +/** @file
> > + Internal header file for the ACPI MM driver.
> > +
> > +Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
> > +Copyright (c) Microsoft Corporation.<BR>
> > +SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef _ACPI_MM_H_
> > +#define _ACPI_MM_H_
> > +
> > +/**
> > + ACPI initialization logic shared between the Traditional MM and
> > + Standalone MM driver instances.
> > +
> > +**/
> > +VOID
> > +InitializeAcpiMm (
> > + VOID
> > + );
> > +
> > +#endif
> > diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.h
> b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.h
> > deleted file mode 100644
> > index e34ffb1b755b..000000000000
> > --- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.h
> > +++ /dev/null
> > @@ -1,24 +0,0 @@
> > -/** @file
> > - Header file for the Smm platform driver.
> > -
> > -Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
> > -SPDX-License-Identifier: BSD-2-Clause-Patent
> > -
> > -**/
> > -
> > -#ifndef _ACPI_SMM_H_
> > -#define _ACPI_SMM_H_
> > -
> > -#include <PiSmm.h>
> > -#include <Library/DebugLib.h>
> > -#include <Library/HobLib.h>
> > -#include <Library/IoLib.h>
> > -#include <Library/PcdLib.h>
> > -#include <Library/UefiBootServicesTableLib.h>
> > -#include <Library/UefiLib.h>
> > -#include <Library/SmmServicesTableLib.h>
> > -#include <Library/BoardAcpiEnableLib.h>
> > -#include <Protocol/SmmSwDispatch2.h>
> > -
> > -#endif
> > -
> > diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.inf
> b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.inf
> > index fbaf46752563..651d4a293e9b 100644
> > --- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.inf
> > +++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.inf
> > @@ -1,7 +1,8 @@
> > ### @file
> > -# Component information file for ACPI SMM module.
> > +# Component information file for ACPI Traditional MM module.
> > #
> > # Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
> > +# Copyright (c) Microsoft Corporation.<BR>
> > #
> > # SPDX-License-Identifier: BSD-2-Clause-Patent
> > #
> > @@ -14,18 +15,15 @@ [Defines]
> > VERSION_STRING = 1.0
> > MODULE_TYPE = DXE_SMM_DRIVER
> > PI_SPECIFICATION_VERSION = 1.20
> > - ENTRY_POINT = InitializeAcpiSmm
> > + ENTRY_POINT = AcpiTraditionalMmEntryPoint
> >
> > [LibraryClasses]
> > - UefiDriverEntryPoint
> > - UefiBootServicesTableLib
> > + BoardAcpiEnableLib
> > DebugLib
> > - HobLib
> > - IoLib
> > + MmServicesTableLib
> > PcdLib
> > + UefiDriverEntryPoint
> > UefiLib
> > - SmmServicesTableLib
> > - BoardAcpiEnableLib
> >
> > [Packages]
> > MdePkg/MdePkg.dec
> > @@ -36,13 +34,12 @@ [Pcd]
> > gMinPlatformPkgTokenSpaceGuid.PcdAcpiDisableSwSmi ##
> CONSUMES
> >
> > [Sources]
> > - AcpiSmm.h
> > - AcpiSmm.c
> > + AcpiMm.h
> > + AcpiMm.c
> > + AcpiTraditionalMm.c
> >
> > [Protocols]
> > gEfiSmmSwDispatch2ProtocolGuid ##
> CONSUMES
> >
> > -[Guids]
> > -
> > [Depex]
> > gEfiSmmSwDispatch2ProtocolGuid
> > diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.inf
> b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiStandaloneMm.inf
> > similarity index 50%
> > copy from Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.inf
> > copy to
> Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiStandaloneMm.inf
> > index fbaf46752563..f7d0861b512d 100644
> > --- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.inf
> > +++
> b/Platform/Intel/MinPlatformPkg/Acpi/AcpiSmm/AcpiStandaloneMm.inf
> > @@ -1,7 +1,8 @@
> > ### @file
> > -# Component information file for ACPI SMM module.
> > +# Component information file for ACPI Standalone MM module.
> > #
> > # Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
> > +# Copyright (c) Microsoft Corporation.<BR>
> > #
> > # SPDX-License-Identifier: BSD-2-Clause-Patent
> > #
> > @@ -9,40 +10,37 @@
> >
> > [Defines]
> > INF_VERSION = 0x00010017
> > - BASE_NAME = AcpiSmm
> > - FILE_GUID =
> DF9A9FFC-A075-4867-A0B2-5E7540BB023E
> > + BASE_NAME = AcpiStandaloneMm
> > + FILE_GUID =
> F113611F-DEE7-4137-8623-0168675E9F6D
> > VERSION_STRING = 1.0
> > - MODULE_TYPE = DXE_SMM_DRIVER
> > - PI_SPECIFICATION_VERSION = 1.20
> > - ENTRY_POINT = InitializeAcpiSmm
> > + MODULE_TYPE = MM_STANDALONE
> > + PI_SPECIFICATION_VERSION = 0x00010032
> > + ENTRY_POINT = AcpiStandaloneMmEntryPoint
> >
> > [LibraryClasses]
> > - UefiDriverEntryPoint
> > - UefiBootServicesTableLib
> > + BoardAcpiEnableLib
> > DebugLib
> > - HobLib
> > - IoLib
> > + MmServicesTableLib
> > PcdLib
> > - UefiLib
> > - SmmServicesTableLib
> > - BoardAcpiEnableLib
> > + StandaloneMmDriverEntryPoint
> >
> > [Packages]
> > MdePkg/MdePkg.dec
> > MinPlatformPkg/MinPlatformPkg.dec
> >
> > +# Note: All PCDs consumed in the Standalone MM instance must be either
> FixedAtBuild
> > +# or PatchableInModule
> > [Pcd]
> > gMinPlatformPkgTokenSpaceGuid.PcdAcpiEnableSwSmi ##
> CONSUMES
> > gMinPlatformPkgTokenSpaceGuid.PcdAcpiDisableSwSmi ##
> CONSUMES
> >
> > [Sources]
> > - AcpiSmm.h
> > - AcpiSmm.c
> > + AcpiMm.h
> > + AcpiMm.c
> > + AcpiStandaloneMm.c
> >
> > [Protocols]
> > gEfiSmmSwDispatch2ProtocolGuid ##
> CONSUMES
> >
> > -[Guids]
> > -
> > [Depex]
> > gEfiSmmSwDispatch2ProtocolGuid
> > diff --git a/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc
> b/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc
> > index 0460fd5a3206..998ee7909568 100644
> > --- a/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc
> > +++ b/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc
> > @@ -117,6 +117,7 @@ [LibraryClasses.common.MM_STANDALONE]
> > DebugLib|MdePkg/Library/BaseDebugLibNull/BaseDebugLibNull.inf
> >
> MemoryAllocationLib|StandaloneMmPkg/Library/StandaloneMmMemoryAllo
> cationLib/StandaloneMmMemoryAllocationLib.inf
> >
> MmServicesTableLib|MdePkg/Library/StandaloneMmServicesTableLib/Stand
> aloneMmServicesTableLib.inf
> > + PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
> >
> SpiFlashCommonLib|MinPlatformPkg/Flash/Library/SpiFlashCommonLibNull/
> SpiFlashCommonLibNull.inf
> >
> StandaloneMmDriverEntryPoint|MdePkg/Library/StandaloneMmDriverEntryP
> oint/StandaloneMmDriverEntryPoint.inf
> >
> > @@ -147,6 +148,7 @@ [Components]
> >
> > MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.inf
> > MinPlatformPkg/Acpi/AcpiSmm/AcpiSmm.inf
> > + MinPlatformPkg/Acpi/AcpiSmm/AcpiStandaloneMm.inf
> > MinPlatformPkg/Acpi/Library/DxeAslUpdateLib/DxeAslUpdateLib.inf
> >
> MinPlatformPkg/Acpi/Library/BoardAcpiLibNull/BoardAcpiEnableLibNull.inf
> >
> MinPlatformPkg/Acpi/Library/BoardAcpiLibNull/BoardAcpiTableLibNull.inf
> >
>
>
>
>
next prev parent reply other threads:[~2021-03-29 5:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <166A6D94DDC3B65B.3944@groups.io>
2021-03-27 1:45 ` [edk2-devel] [edk2-platforms][PATCH v2 1/1] MinPlatformPkg/Acpi/AcpiSmm: Add Standalone MM support Michael Kubacki
2021-03-29 5:15 ` gaoliming [this message]
2021-04-01 19:47 ` Nate DeSimone
2021-04-02 0:49 ` Michael Kubacki
2021-04-02 1:26 ` Nate DeSimone
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