[edk2-devel] [PATCH 1/1] MdeModulePkg: Add BootDiscoveryPolicyUiLib.

Wu, Hao A hao.a.wu at intel.com
Tue Jun 22 11:17:34 UTC 2021


> -----Original Message-----
> From: Grzegorz Bernacki <gjb at semihalf.com>
> Sent: Tuesday, June 22, 2021 4:52 PM
> To: devel at edk2.groups.io
> Cc: leif at nuviainc.com; ardb+tianocore at kernel.org; Samer.El-Haj-
> Mahmoud at arm.com; sunny.Wang at arm.com; mw at semihalf.com;
> upstream at semihalf.com; pete at akeo.ie; Wang, Jian J <jian.j.wang at intel.com>;
> Wu, Hao A <hao.a.wu at intel.com>; Bi, Dandan <dandan.bi at intel.com>; Dong,
> Eric <eric.dong at intel.com>; Grzegorz Bernacki <gjb at semihalf.com>
> Subject: [PATCH 1/1] MdeModulePkg: Add BootDiscoveryPolicyUiLib.
> 
> This library extends Boot Maintenance Menu and allows to select Boot
> Discovery Policy. When choice is made BootDiscoveryPolicy variable is set.
> Platform code can use this variable to decide which class of device shall be
> connected.


(Adding Ray and Zhichao)

Hello Ray and Zhichao,

Could you help to review this patch? Thanks in advance.

Best Regards,
Hao Wu


> 
> Signed-off-by: Grzegorz Bernacki <gjb at semihalf.com>
> ---
>  MdeModulePkg/MdeModulePkg.dec                                                     |   6 +
>  MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.inf
> |  52 +++++++
>  MdeModulePkg/Include/Guid/BootDiscoveryPolicy.h                                   |  22
> +++
>  MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.c
> | 160 ++++++++++++++++++++
> 
> MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.uni
> |  18 +++
> 
> MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLibStri
> ngs.uni |  29 ++++
> 
> MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLibVfr.
> Vfr     |  44 ++++++
>  7 files changed, 331 insertions(+)
>  create mode 100644
> MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.inf
>  create mode 100644 MdeModulePkg/Include/Guid/BootDiscoveryPolicy.h
>  create mode 100644
> MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.c
>  create mode 100644
> MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.uni
>  create mode 100644
> MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLibStri
> ngs.uni
>  create mode 100644
> MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLibVfr.
> Vfr
> 
> diff --git a/MdeModulePkg/MdeModulePkg.dec
> b/MdeModulePkg/MdeModulePkg.dec index 10602a8f79..1e65ad2dd7 100644
> --- a/MdeModulePkg/MdeModulePkg.dec
> +++ b/MdeModulePkg/MdeModulePkg.dec
> @@ -422,6 +422,9 @@
>    ## Include/UniversalPayload/ExtraData.h
>    gUniversalPayloadExtraDataGuid = {0x15a5baf6, 0x1c91, 0x467d, {0x9d, 0xfb,
> 0x31, 0x9d, 0x17, 0x8d, 0x4b, 0xb4}}
> 
> +  ## GUID used for Boot Discovery Policy FormSet guid and related variables.
> +  gBootDiscoveryPolicyMgrFormsetGuid = { 0x5b6f7107, 0xbb3c, 0x4660, {
> + 0x92, 0xcd, 0x54, 0x26, 0x90, 0x28, 0x0b, 0xbd } }
> +
>  [Ppis]
>    ## Include/Ppi/AtaController.h
>    gPeiAtaControllerPpiGuid       = { 0xa45e60d1, 0xc719, 0x44aa, { 0xb0, 0x7a,
> 0xaa, 0x77, 0x7f, 0x85, 0x90, 0x6d }}
> @@ -1597,6 +1600,9 @@
>    # @Prompt Console Output Row of Text Setup
> 
> gEfiMdeModulePkgTokenSpaceGuid.PcdSetupConOutRow|25|UINT32|0x40000
> 00e
> 
> +  ## Specify the Boot Discovery Policy settings
> +
> gEfiMdeModulePkgTokenSpaceGuid.PcdBootDiscoveryPolicy|0|UINT32|0x4000
> 0
> + 00f
> +
>  [PcdsFixedAtBuild.AARCH64, PcdsPatchableInModule.AARCH64]
> 
> gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiExposedTableVersions|0x20|UINT3
> 2|0x0001004c
> 
> diff --git
> a/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.i
> nf
> b/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.i
> nf
> new file mode 100644
> index 0000000000..1fb4d43caa
> --- /dev/null
> +++ b/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyU
> +++ iLib.inf
> @@ -0,0 +1,52 @@
> +## @file
> +#  Library for BDS phase to use Boot Discovery Policy # #  Copyright
> +(c) 2021, ARM Ltd. All rights reserved.<BR> #  Copyright (c) 2021,
> +Semihalf All rights reserved.<BR> #  SPDX-License-Identifier:
> +BSD-2-Clause-Patent # ##
> +
> +[Defines]
> +  INF_VERSION                    = 0x00010005
> +  BASE_NAME                      = BootDiscoveryPolicyUiLib
> +  MODULE_UNI_FILE                = BootDiscoveryPolicyUiLib.uni
> +  FILE_GUID                      = BE73105A-B13D-4B57-A41A-463DBD15FE10
> +  MODULE_TYPE                    = DXE_DRIVER
> +  VERSION_STRING                 = 1.0
> +  LIBRARY_CLASS                  = NULL|DXE_DRIVER UEFI_APPLICATION
> +  CONSTRUCTOR                    = BootDiscoveryPolicyUiLibConstructor
> +  DESTRUCTOR                     = BootDiscoveryPolicyUiLibDestructor
> +#
> +# The following information is for reference only and not required by the build
> tools.
> +#
> +#  VALID_ARCHITECTURES           = IA32 X64 AARCH64
> +#
> +
> +[Sources]
> +  BootDiscoveryPolicyUiLib.c
> +  BootDiscoveryPolicyUiLibStrings.uni
> +  BootDiscoveryPolicyUiLibVfr.Vfr
> +
> +[Packages]
> +  MdePkg/MdePkg.dec
> +  MdeModulePkg/MdeModulePkg.dec
> +
> +[LibraryClasses]
> +  DevicePathLib
> +  BaseLib
> +  UefiRuntimeServicesTableLib
> +  UefiBootServicesTableLib
> +  DebugLib
> +  HiiLib
> +  UefiLib
> +  BaseMemoryLib
> +
> +[Guids]
> +  gBootDiscoveryPolicyMgrFormsetGuid
> +
> +[Pcd]
> +  gEfiMdeModulePkgTokenSpaceGuid.PcdBootDiscoveryPolicy  ## PRODUCES
> +
> +[Depex]
> +  gEfiHiiDatabaseProtocolGuid AND gPcdProtocolGuid
> diff --git a/MdeModulePkg/Include/Guid/BootDiscoveryPolicy.h
> b/MdeModulePkg/Include/Guid/BootDiscoveryPolicy.h
> new file mode 100644
> index 0000000000..8eb0968a16
> --- /dev/null
> +++ b/MdeModulePkg/Include/Guid/BootDiscoveryPolicy.h
> @@ -0,0 +1,22 @@
> +/** @file
> +  Definition for structure & defines exported by Boot Discovery Policy
> +UI
> +
> +  Copyright (c) 2021, ARM Ltd. All rights reserved.<BR>  Copyright (c)
> + 2021, Semihalf All rights reserved.<BR>
> +
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef _BOOT_DISCOVERY_POLICY_UI_LIB_H_ #define
> +_BOOT_DISCOVERY_POLICY_UI_LIB_H_
> +
> +#define BDP_CONNECT_MINIMAL 0  /* Do not connect any additional devices
> */
> +#define BDP_CONNECT_NET     1
> +#define BDP_CONNECT_ALL     2
> +
> +#define BOOT_DISCOVERY_POLICY_MGR_FORMSET_GUID  { 0x5b6f7107,
> 0xbb3c,
> +0x4660, { 0x92, 0xcd, 0x54, 0x26, 0x90, 0x28, 0x0b, 0xbd } }
> +
> +#define BOOT_DISCOVERY_POLICY_VAR L"BootDiscoveryPolicy"
> +
> +#endif
> diff --git
> a/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.
> c
> b/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.
> c
> new file mode 100644
> index 0000000000..6814d0bb8f
> --- /dev/null
> +++ b/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyU
> +++ iLib.c
> @@ -0,0 +1,160 @@
> +/** @file
> +  Boot Discovery Policy UI for Boot Maintenance menu.
> +
> +  Copyright (c) 2021, ARM Ltd. All rights reserved.<BR>  Copyright (c)
> + 2021, Semihalf All rights reserved.<BR>
> +
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include <Guid/BootDiscoveryPolicy.h>
> +#include <Library/UefiDriverEntryPoint.h> #include
> +<Library/UefiBootServicesTableLib.h>
> +#include <Library/UefiRuntimeServicesTableLib.h>
> +#include <Library/BaseLib.h>
> +#include <Library/DevicePathLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/HiiLib.h>
> +#include <Library/UefiLib.h>
> +#include <Library/BaseMemoryLib.h>
> +#include <Include/Library/PcdLib.h>
> +
> +///
> +/// HII specific Vendor Device Path definition.
> +///
> +typedef struct {
> +  VENDOR_DEVICE_PATH             VendorDevicePath;
> +  EFI_DEVICE_PATH_PROTOCOL       End;
> +} HII_VENDOR_DEVICE_PATH;
> +
> +extern unsigned char BootDiscoveryPolicyUiLibVfrBin[];
> +
> +EFI_HII_HANDLE  mBPHiiHandle = NULL;
> +EFI_HANDLE      mBPDriverHandle = NULL;
> +
> +STATIC HII_VENDOR_DEVICE_PATH mVendorDevicePath = {
> +  {
> +    {
> +      HARDWARE_DEVICE_PATH,
> +      HW_VENDOR_DP,
> +      {
> +        (UINT8)(sizeof (VENDOR_DEVICE_PATH)),
> +        (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)
> +      }
> +    },
> +    BOOT_DISCOVERY_POLICY_MGR_FORMSET_GUID
> +  },
> +  {
> +    END_DEVICE_PATH_TYPE,
> +    END_ENTIRE_DEVICE_PATH_SUBTYPE,
> +    {
> +      (UINT8)(END_DEVICE_PATH_LENGTH),
> +      (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)
> +    }
> +  }
> +};
> +
> +/**
> +
> +  Initialize Boot Maintenance Menu library.
> +
> +  @param ImageHandle     The image handle.
> +  @param SystemTable     The system table.
> +
> +  @retval  EFI_SUCCESS  Install Boot manager menu success.
> +  @retval  Other        Return error status.gBPDisplayLibGuid
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +BootDiscoveryPolicyUiLibConstructor (
> +  IN EFI_HANDLE                            ImageHandle,
> +  IN EFI_SYSTEM_TABLE                      *SystemTable
> +  )
> +{
> +  EFI_STATUS                Status;
> +  UINTN                     Size;
> +  UINT32                    BootDiscoveryPolicy;
> +
> +  Size = sizeof (UINT32);
> +  Status = gRT->GetVariable (
> +                  BOOT_DISCOVERY_POLICY_VAR,
> +                  &gBootDiscoveryPolicyMgrFormsetGuid,
> +                  NULL,
> +                  &Size,
> +                  &BootDiscoveryPolicy
> +                  );
> +  if (EFI_ERROR (Status)) {
> +    Status = PcdSet32S (PcdBootDiscoveryPolicy, PcdGet32
> (PcdBootDiscoveryPolicy));
> +    ASSERT_EFI_ERROR (Status);
> +  }
> +
> +  Status = gBS->InstallMultipleProtocolInterfaces (
> +                  &mBPDriverHandle,
> +                  &gEfiDevicePathProtocolGuid,
> +                  &mVendorDevicePath,
> +                  NULL
> +                  );
> +  if (EFI_ERROR (Status)) {
> +    return Status;
> +  }
> +
> +  //
> +  // Publish our HII data
> +  //
> +  mBPHiiHandle = HiiAddPackages (
> +                   &gBootDiscoveryPolicyMgrFormsetGuid,
> +                   mBPDriverHandle,
> +                   BootDiscoveryPolicyUiLibVfrBin,
> +                   BootDiscoveryPolicyUiLibStrings,
> +                   NULL
> +                   );
> +  if (mBPHiiHandle == NULL) {
> +    gBS->UninstallMultipleProtocolInterfaces (
> +           mBPDriverHandle,
> +           &gEfiDevicePathProtocolGuid,
> +           &mVendorDevicePath,
> +           NULL
> +           );
> +
> +    return EFI_OUT_OF_RESOURCES;
> +  }
> +
> +  return EFI_SUCCESS;
> +}
> +
> +/**
> +  Destructor of Boot Maintenance menu library.
> +
> +  @param  ImageHandle   The firmware allocated handle for the EFI image.
> +  @param  SystemTable   A pointer to the EFI System Table.
> +
> +  @retval EFI_SUCCESS   The destructor completed successfully.
> +  @retval Other value   The destructor did not complete successfully.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +BootDiscoveryPolicyUiLibDestructor (
> +  IN EFI_HANDLE        ImageHandle,
> +  IN EFI_SYSTEM_TABLE  *SystemTable
> +  )
> +{
> +
> +  if (mBPDriverHandle != NULL) {
> +    gBS->UninstallProtocolInterface (
> +           mBPDriverHandle,
> +           &gEfiDevicePathProtocolGuid,
> +           &mVendorDevicePath
> +           );
> +    mBPDriverHandle = NULL;
> +  }
> +
> +  if (mBPHiiHandle != NULL) {
> +    HiiRemovePackages (mBPHiiHandle);
> +    mBPHiiHandle = NULL;
> +  }
> +
> +  return EFI_SUCCESS;
> +}
> diff --git
> a/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.
> uni
> b/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLib.
> uni
> new file mode 100644
> index 0000000000..eea3ca6c8d
> --- /dev/null
> +++ b/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyU
> +++ iLib.uni
> @@ -0,0 +1,18 @@
> +// /** @file
> +// Boot Discovery Policy UI module.
> +//
> +// Copyright (c) 2021, ARM Ltd. All rights reserved.<BR> // Copyright
> +(c) 2021, Semihalf All rights reserved.<BR> // //
> +SPDX-License-Identifier: BSD-2-Clause-Patent // // **/
> +
> +
> +#string STR_MODULE_ABSTRACT
> +#language en-US "Boot Discovery Policy UI module."
> +
> +#string STR_MODULE_DESCRIPTION
> +#language en-US "Boot Discovery Policy UI module."
> +
> +
> diff --git
> a/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLibS
> trings.uni
> b/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLibS
> trings.uni
> new file mode 100644
> index 0000000000..736011c9bb
> --- /dev/null
> +++ b/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyU
> +++ iLibStrings.uni
> @@ -0,0 +1,29 @@
> +// *++
> +//
> +//  Copyright (c) 2021, ARM Ltd. All rights reserved.<BR> //  Copyright
> +(c) 2021, Semihalf All rights reserved.<BR> //
> +SPDX-License-Identifier: BSD-2-Clause-Patent // //  Module Name:
> +//
> +//   BootDiscoveryPolicyUiLibStrings.uni
> +//
> +//  Abstract:
> +//
> +//    String definitions for Boot Discovery Policy UI.
> +//
> +// --*/
> +
> +/=#
> +
> +
> +#langdef en-US "English"
> +
> +#string STR_FORM_BDP_MAIN_TITLE        #language en-US  "Boot Discovery
> Policy"
> +
> +#string STR_FORM_BDP_CONN_MIN          #language en-US  "Minimal"
> +
> +#string STR_FORM_BDP_CONN_NET          #language en-US  "Connect Network
> Devices"
> +
> +#string STR_FORM_BDP_CONN_ALL          #language en-US  "Connect All
> Devices"
> +
> diff --git
> a/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLibV
> fr.Vfr
> b/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyUiLibV
> fr.Vfr
> new file mode 100644
> index 0000000000..0de87ec34f
> --- /dev/null
> +++ b/MdeModulePkg/Library/BootDiscoveryPolicyUiLib/BootDiscoveryPolicyU
> +++ iLibVfr.Vfr
> @@ -0,0 +1,44 @@
> +///** @file
> +//
> +//  Formset for Boot Discovery Policy UI // //  Copyright (c) 2021, ARM
> +Ltd. All rights reserved.<BR> //  Copyright (c) 2021, Semihalf All
> +rights reserved.<BR> // //  SPDX-License-Identifier:
> +BSD-2-Clause-Patent // //**/
> +
> +#include <Uefi/UefiMultiPhase.h>
> +#include "Guid/BootDiscoveryPolicy.h"
> +#include <Guid/HiiBootMaintenanceFormset.h>
> +
> +typedef struct {
> +  UINT32 BootDiscoveryPolicy;
> +} BOOT_DISCOVERY_POLICY_VARSTORE_DATA;
> +
> +formset
> +  guid      = BOOT_DISCOVERY_POLICY_MGR_FORMSET_GUID,
> +  title     = STRING_TOKEN(STR_FORM_BDP_MAIN_TITLE),
> +  help      = STRING_TOKEN(STR_FORM_BDP_MAIN_TITLE),
> +  classguid = EFI_IFR_BOOT_MAINTENANCE_GUID,
> +
> +  efivarstore BOOT_DISCOVERY_POLICY_VARSTORE_DATA,
> +    attribute = EFI_VARIABLE_BOOTSERVICE_ACCESS |
> EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
> +    name  = BootDiscoveryPolicy,
> +    guid  = BOOT_DISCOVERY_POLICY_MGR_FORMSET_GUID;
> +
> +  form formid = 0x0001,
> +    title  = STRING_TOKEN(STR_FORM_BDP_MAIN_TITLE);
> +
> +  oneof varid = BootDiscoveryPolicy.BootDiscoveryPolicy,
> +    prompt      = STRING_TOKEN(STR_FORM_BDP_MAIN_TITLE),
> +    help        = STRING_TOKEN(STR_FORM_BDP_MAIN_TITLE),
> +    flags       = NUMERIC_SIZE_4 | INTERACTIVE | RESET_REQUIRED,
> +    option text = STRING_TOKEN(STR_FORM_BDP_CONN_MIN), value =
> BDP_CONNECT_MINIMAL, flags = DEFAULT;
> +    option text = STRING_TOKEN(STR_FORM_BDP_CONN_NET), value =
> BDP_CONNECT_NET, flags = 0;
> +    option text = STRING_TOKEN(STR_FORM_BDP_CONN_ALL), value =
> + BDP_CONNECT_ALL, flags = 0;  endoneof;
> +
> +  endform;
> +endformset;
> --
> 2.25.1



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