Thanks for the enhancement.

Reviewed-by: jiewen....@intel.com

> -----Original Message-----
> From: Gonzalez Del Cueto, Rodrigo
> Sent: Monday, February 4, 2019 2:07 PM
> To: edk2-devel@lists.01.org
> Cc: Gonzalez Del Cueto, Rodrigo <rodrigo.gonzalez.del.cu...@intel.com>;
> Zhang, Chao B <chao.b.zh...@intel.com>; Yao, Jiewen
> <jiewen....@intel.com>
> Subject: [PATCH] SecurityPkg/TcgConfigDxe: Allow enabling TPM 1.2 device
> from disabled state.
> 
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1511
> 
> Currently the TCG config setup form defaults the physical presence action to
> PHYSICAL_PRESENCE_ENABLE, this prevents the action from being called.
> When a TPM
> 1.2 device is in Disabled and Activated state it is not possible to issue the
> PHYSICAL_PRESENCE_ENABLE using the menu action.
> 
> By having the form default to PHYSICAL_PRESENCE_NO_ACTION, the user is
> now able
> to select PHYSICAL_PRESENCE_ENABLE and toggle the TPM 1.2 device
> enable state.
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> 
> Signed-off-by: Rodrigo Gonzalez del Cueto
> <rodrigo.gonzalez.del.cu...@intel.com>
> Cc: Chao Zhang <chao.b.zh...@intel.com>
> Cc: Jiewen Yao <jiewen....@intel.com>
> ---
>  SecurityPkg/Tcg/TcgConfigDxe/TcgConfig.vfr        | 8 ++++++--
>  SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c      | 4 ++--
>  SecurityPkg/Tcg/TcgConfigDxe/TcgConfigStrings.uni | 3 ++-
>  3 files changed, 10 insertions(+), 5 deletions(-)
> 
> diff --git a/SecurityPkg/Tcg/TcgConfigDxe/TcgConfig.vfr
> b/SecurityPkg/Tcg/TcgConfigDxe/TcgConfig.vfr
> index b0a7bf6f47..1047475cef 100644
> --- a/SecurityPkg/Tcg/TcgConfigDxe/TcgConfig.vfr
> +++ b/SecurityPkg/Tcg/TcgConfigDxe/TcgConfig.vfr
> @@ -1,7 +1,7 @@
>  /** @file
>    VFR file used by the TCG configuration component.
> 
> -Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
> +Copyright (c) 2011 - 2019, 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
> @@ -43,6 +43,10 @@ formset
>            help   = STRING_TOKEN(STR_TPM_OPERATION_HELP),
>            flags  = INTERACTIVE | RESET_REQUIRED,
>            //
> +          // Default the form to NO ACTION to allow toggling other
> options
> +          //
> +          option text = STRING_TOKEN(STR_NO_ACTION), value =
> PHYSICAL_PRESENCE_NO_ACTION, flags = DEFAULT;
> +          //
>            // Disable (TPM_ORD_PhysicalDisable) command is not
> available when disabled.
>            // Activate/deactivate (TPM_ORD_physicalSetDeactivated)
> command is not available when disabled.
>            //
> @@ -61,7 +65,7 @@ formset
>              option text =
> STRING_TOKEN(STR_TPM_CLEAR_ENABLE_ACTIVATE), value =
> PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE, flags = 0;
>            endif
> 
> -          option text = STRING_TOKEN(STR_ENABLE), value =
> PHYSICAL_PRESENCE_ENABLE, flags = DEFAULT;
> +          option text = STRING_TOKEN(STR_ENABLE), value =
> PHYSICAL_PRESENCE_ENABLE, flags = 0;
>            option text = STRING_TOKEN(STR_TPM_ENABLE_ACTIVATE),
> value = PHYSICAL_PRESENCE_ENABLE_ACTIVATE, flags = 0;
>            option text =
> STRING_TOKEN(STR_TPM_ENABLE_ACTIVATE_CLEAR), value =
> PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR, flags = 0;
>            option text =
> STRING_TOKEN(STR_TPM_ENABLE_ACTIVATE_CLEAR_E_A), value =
> PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE, flags
> = 0;
> diff --git a/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c
> b/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c
> index a306bbbb5c..4455fd2b48 100644
> --- a/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c
> +++ b/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c
> @@ -1,7 +1,7 @@
>  /** @file
>    HII Config Access protocol implementation of TCG configuration module.
> 
> -Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
> +Copyright (c) 2011 - 2019, 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
> @@ -176,7 +176,7 @@ TcgExtractConfig (
>    //
>    // Convert buffer data to <ConfigResp> by helper function
> BlockToConfig()
>    //
> -  PrivateData->Configuration->TpmOperation =
> PHYSICAL_PRESENCE_ENABLE;
> +  PrivateData->Configuration->TpmOperation =
> PHYSICAL_PRESENCE_NO_ACTION;
> 
>    //
>    // Get current TPM state.
> diff --git a/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigStrings.uni
> b/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigStrings.uni
> index 7a84462a6e..3c3f0f7ddb 100644
> --- a/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigStrings.uni
> +++ b/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigStrings.uni
> @@ -1,7 +1,7 @@
>  /** @file
>    String definitions for TCG configuration form.
> 
> -Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
> +Copyright (c) 2011 - 2019, 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
> @@ -23,6 +23,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF
> ANY KIND, EITHER EXPRESS OR IMPLIED.
>  #string STR_TPM_OPERATION                  #language en-US "TPM
> Operation"
>  #string STR_TPM_OPERATION_HELP             #language en-US
> "Select one of the supported operation to change TPM state."
> 
> +#string STR_NO_ACTION                      #language en-US "No
> Action"
>  #string STR_ENABLE                         #language en-US
> "Enable"
>  #string STR_DISABLE                        #language en-US
> "Disable"
>  #string STR_TPM_ACTIVATE                   #language en-US
> "Activate"
> --
> 2.20.1.windows.1

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