[edk2-devel] [edk2-staging][PATCH v2 2/2] edk2-staging/EmulatorPkg: Introduce Hii2RedfishBiosDxe driver
Chang, Abner via groups.io
abner.chang=amd.com at groups.io
Mon Jul 25 14:45:30 UTC 2022
[AMD Official Use Only - General]
Reviewed-by: Abner Chang <abner.chang at amd.com>
> -----Original Message-----
> From: Nickle Wang <nickle.wang at hpe.com>
> Sent: Monday, July 25, 2022 9:36 AM
> To: devel at edk2.groups.io
> Cc: Andrew Fish <afish at apple.com>; Ray Ni <ray.ni at intel.com>; Chang,
> Abner <Abner.Chang at amd.com>; Yang, Atom <Atom.Yang at amd.com>;
> Nick Ramirez <nramirez at nvidia.com>
> Subject: [edk2-staging][PATCH v2 2/2] edk2-staging/EmulatorPkg: Introduce
> Hii2RedfishBiosDxe driver
>
> [CAUTION: External Email]
>
> Add Hii2RedfishBiosDxe driver with configure language defined in UNI file in
> order to demonstrate the use of Redfish Platform Config Protocol. Feature
> drivers under RedfishClientPkg will work with this driver and provide the
> REST data to Redfish service.
>
> Signed-off-by: Nickle Wang <nickle.wang at hpe.com>
> Cc: Andrew Fish <afish at apple.com>
> Cc: Ray Ni <ray.ni at intel.com>
> Cc: Abner Chang <abner.chang at amd.com>
> Cc: Yang Atom <Atom.Yang at amd.com>
> Cc: Nick Ramirez <nramirez at nvidia.com>
> ---
> EmulatorPkg/EmulatorPkg.dec | 1 +
> EmulatorPkg/EmulatorPkg.dsc | 1 +
> EmulatorPkg/EmulatorPkg.fdf | 1 +
> .../Hii2RedfishBiosDxe/Hii2RedfishBiosData.h | 46 +++
> .../Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.c | 291 ++++++++++++++++++
> .../Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.h | 44 +++
> .../Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.inf | 55 ++++
> .../Hii2RedfishBiosDxeMap.uni | 20 ++
> .../Hii2RedfishBiosDxeStrings.uni | 30 ++
> .../Hii2RedfishBiosDxe/Hii2RedfishBiosVfr.vfr | 67 ++++
> 10 files changed, 556 insertions(+)
> create mode 100644 EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosData.h
> create mode 100644 EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.c
> create mode 100644 EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.h
> create mode 100644
> EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.inf
> create mode 100644
> EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxeMap.uni
> create mode 100644
> EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxeStrings.uni
> create mode 100644 EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosVfr.vfr
>
> diff --git a/EmulatorPkg/EmulatorPkg.dec b/EmulatorPkg/EmulatorPkg.dec
> index 52a62c09c9..e782b15266 100644
> --- a/EmulatorPkg/EmulatorPkg.dec
> +++ b/EmulatorPkg/EmulatorPkg.dec
> @@ -49,6 +49,7 @@
> gEmuRedfishServiceGuid = { 0x3fb208ac, 0x2185, 0x498c, { 0xbf, 0x46,
> 0xdc, 0x23, 0xda, 0x58, 0x7b, 0x55 } }
> gHii2RedfishMemoryFormsetGuid = { 0xC2BE579E, 0x3C57, 0x499C, { 0xA9,
> 0xDF, 0xE6, 0x23, 0x8A, 0x49, 0x64, 0xF8 }}
> gHii2RedfishBootFormsetGuid = { 0x8399a787, 0x108e, 0x4e53, { 0x9e, 0xde,
> 0x4b, 0x18, 0xcc, 0x9e, 0xab, 0x3b }}
> + gHii2RedfishBiosFormsetGuid = { 0xC2724AD1, 0x4049, 0x2404, { 0xF8,
> + 0xCE, 0x01, 0xA7, 0x9C, 0xEC, 0x16, 0xF6 }}
>
> [PcdsFeatureFlag]
> ## If TRUE, if symbols only load on breakpoints and gdb entry diff --git
> a/EmulatorPkg/EmulatorPkg.dsc b/EmulatorPkg/EmulatorPkg.dsc index
> 1d59b4a1dd..dd1d9ef9ec 100644
> --- a/EmulatorPkg/EmulatorPkg.dsc
> +++ b/EmulatorPkg/EmulatorPkg.dsc
> @@ -491,6 +491,7 @@
> !if $(REDFISH_ENABLE) == TRUE
> EmulatorPkg/Hii2RedfishMemoryDxe/Hii2RedfishMemoryDxe.inf
> EmulatorPkg/Hii2RedfishBootDxe/Hii2RedfishBootDxe.inf
> + EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.inf
> !endif
> !include RedfishPkg/Redfish.dsc.inc
> !include RedfishClientPkg/RedfishClient.dsc.inc
> diff --git a/EmulatorPkg/EmulatorPkg.fdf b/EmulatorPkg/EmulatorPkg.fdf
> index f9ff4320d9..9e594533d8 100644
> --- a/EmulatorPkg/EmulatorPkg.fdf
> +++ b/EmulatorPkg/EmulatorPkg.fdf
> @@ -215,6 +215,7 @@ INF EmulatorPkg/EmuSnpDxe/EmuSnpDxe.inf
> !if $(REDFISH_ENABLE) == TRUE
> INF EmulatorPkg/Hii2RedfishMemoryDxe/Hii2RedfishMemoryDxe.inf
> INF EmulatorPkg/Hii2RedfishBootDxe/Hii2RedfishBootDxe.inf
> + INF EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.inf
> !endif
> !include RedfishPkg/Redfish.fdf.inc
> !include RedfishClientPkg/RedfishClient.fdf.inc
> diff --git a/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosData.h
> b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosData.h
> new file mode 100644
> index 0000000000..1b27dfd168
> --- /dev/null
> +++ b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosData.h
> @@ -0,0 +1,46 @@
> +/** @file
> + The header file of HII-to-Redfish BIOS example driver.
> +
> + (C) Copyright 2022 Hewlett Packard Enterprise Development LP<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef HII_2_REDFISH_BIOS_DATA_H_
> +#define HII_2_REDFISH_BIOS_DATA_H_
> +
> +#include <Uefi/UefiMultiPhase.h>
> +#include <Guid/HiiPlatformSetupFormset.h>
> +
> +#define HII_2_REDFISH_BIOS_FORMSET_GUID \
> + { \
> + 0xC2724AD1, 0x4049, 0x2404, { 0xF8, 0xCE, 0x01, 0xA7, 0x9C, 0xEC, 0x16,
> 0xF6 } \
> + }
> +
> +extern EFI_GUID gHii2RedfishBiosFormsetGuid;
> +
> +#define FORM_ID 0x001
> +#define FROM_ID_BIOS_OPTION_1 0x002
> +#define FROM_ID_BIOS_OPTION_2 0x003
> +#define FROM_ID_BIOS_OPTION_3 0x004
> +#define FROM_ID_BIOS_OPTION_4 0x005
> +
> +#define ID_STRING_MIN 0
> +#define ID_STRING_MAX 15
> +#define ID_STRING_MAX_WITH_TERMINATOR 16
> +
> +#pragma pack()
> +
> +//
> +// Definiton of HII_2_REDFISH_BIOS_VARSTORE_DATA // typedef struct {
> + UINT8 RefishBiosOption1Data;
> + CHAR16 RefishBiosOption2Data [ID_STRING_MAX_WITH_TERMINATOR];
> + UINT8 RefishBiosOption3Data;
> + UINT8 RefishBiosOption4Data;
> + UINT8 Reserved;
> +} HII_2_REDFISH_BIOS_EFI_VARSTORE_DATA;
> +
> +#endif
> diff --git a/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.c
> b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.c
> new file mode 100644
> index 0000000000..0d4c90c335
> --- /dev/null
> +++ b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.c
> @@ -0,0 +1,291 @@
> +/** @file
> + HII-to-Redfish Bios example driver.
> +
> + (C) Copyright 2022 Hewlett Packard Enterprise Development LP<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include "Hii2RedfishBiosDxe.h"
> +
> +EFI_GUID mHii2RedfishBiosGuid =
> HII_2_REDFISH_BIOS_FORMSET_GUID;
> +EFI_HII_HANDLE mHiiHandle;
> +EFI_HANDLE DriverHandle;
> +CHAR16 Hii2RedfishEfiVar[] = L"Hii2RedfishBiosEfiVar";
> +
> +///
> +/// HII specific Vendor Device Path definition.
> +///
> +HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath = {
> + {
> + {
> + HARDWARE_DEVICE_PATH,
> + HW_VENDOR_DP,
> + {
> + (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
> + (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
> + }
> + },
> + HII_2_REDFISH_BIOS_FORMSET_GUID
> + },
> + {
> + END_DEVICE_PATH_TYPE,
> + END_ENTIRE_DEVICE_PATH_SUBTYPE,
> + {
> + (UINT8) (END_DEVICE_PATH_LENGTH),
> + (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
> + }
> + }
> +};
> +
> +/**
> + Initial HII variable if it does not exist.
> +
> + @retval EFI_SUCESS HII variable is initialized.
> +
> +**/
> +EFI_STATUS
> +InitialHiiVairable (
> + VOID
> + )
> +{
> + EFI_STATUS Status;
> + UINTN BufferSize;
> + HII_2_REDFISH_BIOS_EFI_VARSTORE_DATA Hii2RedfishBiosVar;
> +
> + //
> + // Get Buffer Storage data from EFI variable.
> + // Try to get the current setting from variable.
> + //
> + BufferSize = sizeof (HII_2_REDFISH_BIOS_EFI_VARSTORE_DATA);
> + Status = gRT->GetVariable (
> + Hii2RedfishEfiVar,
> + &gHii2RedfishBiosFormsetGuid,
> + NULL,
> + &BufferSize,
> + &Hii2RedfishBiosVar
> + );
> + if (!EFI_ERROR (Status)) {
> + return EFI_SUCCESS;
> + }
> +
> + //
> + // Initialization
> + //
> + Hii2RedfishBiosVar.RefishBiosOption1Data =
> STR_BIOS_OPTION_1_ITEM_1;
> + StrCpyS (Hii2RedfishBiosVar.RefishBiosOption2Data,
> + ID_STRING_MAX_WITH_TERMINATOR, L"Default");
> + Hii2RedfishBiosVar.RefishBiosOption3Data = 5;
> + Hii2RedfishBiosVar.RefishBiosOption4Data = TRUE;
> +
> + Status = gRT->SetVariable (
> + Hii2RedfishEfiVar,
> + &gHii2RedfishBiosFormsetGuid,
> + VARIABLE_ATTRIBUTE_NV_BS,
> + BufferSize,
> + &Hii2RedfishBiosVar
> + );
> +
> + return Status;
> +}
> +
> +/**
> + This function allows a caller to extract the current configuration
> +for one
> + or more named elements from the target driver.
> +
> + @param[in] This Points to the
> EFI_HII_CONFIG_ACCESS_PROTOCOL.
> + @param[in] Request A null-terminated Unicode string in
> + <ConfigRequest> format.
> + @param[out] Progress On return, points to a character in the Request
> + string. Points to the string's null terminator if
> + request was successful. Points to the most recent
> + '&' before the first failing name/value pair (or
> + the beginning of the string if the failure is in
> + the first name/value pair) if the request was not
> + successful.
> + @param[out] Results A null-terminated Unicode string in
> + <ConfigAltResp> format which has all values filled
> + in for the names in the Request string. String to
> + be allocated by the called function.
> +
> + @retval EFI_SUCCESS The Results is filled with the requested values.
> + @retval EFI_OUT_OF_RESOURCES Not enough memory to store the
> results.
> + @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown
> name.
> + @retval EFI_NOT_FOUND Routing data doesn't match any storage in
> this
> + driver.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +Hii2RedfishBiosExtractConfig (
> + IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
> + IN CONST EFI_STRING Request,
> + OUT EFI_STRING *Progress,
> + OUT EFI_STRING *Results
> + )
> +{
> + if (Progress == NULL || Results == NULL) {
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + if (Request == NULL) {
> + return EFI_UNSUPPORTED;
> + }
> +
> + //
> + // Check whether request for EFI Varstore. EFI varstore get data //
> + through hii database, not support in this path.
> + //
> + if (HiiIsConfigHdrMatch(Request, &gHii2RedfishBiosFormsetGuid,
> L"Hii2RedfishBiosEfiVar")) {
> + return EFI_UNSUPPORTED;
> + }
> +
> + return EFI_NOT_FOUND;
> +}
> +
> +
> +/**
> + This function processes the results of changes in configuration.
> +
> + @param[in] This Points to the
> EFI_HII_CONFIG_ACCESS_PROTOCOL.
> + @param[in] Configuration A null-terminated Unicode string in
> <ConfigResp>
> + format.
> + @param[out] Progress A pointer to a string filled in with the offset of
> + the most recent '&' before the first failing
> + name/value pair (or the beginning of the string if
> + the failure is in the first name/value pair) or
> + the terminating NULL if all was successful.
> +
> + @retval EFI_SUCCESS The Results is processed successfully.
> + @retval EFI_INVALID_PARAMETER Configuration is NULL.
> + @retval EFI_NOT_FOUND Routing data doesn't match any storage in
> this
> + driver.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +Hii2RedfishBiosRouteConfig (
> + IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
> + IN CONST EFI_STRING Configuration,
> + OUT EFI_STRING *Progress
> + )
> +{
> + DEBUG ((DEBUG_INFO, "%a, unsupported\n", __FUNCTION__));
> +
> + return EFI_UNSUPPORTED;
> +}
> +
> +
> +/**
> + This function processes the results of changes in configuration.
> +
> + @param[in] This Points to the
> EFI_HII_CONFIG_ACCESS_PROTOCOL.
> + @param[in] Action Specifies the type of action taken by the browser.
> + @param[in] QuestionId A unique value which is sent to the original
> + exporting driver so that it can identify the type
> + of data to expect.
> + @param[in] Type The type of value for the question.
> + @param[in] Value A pointer to the data being sent to the original
> + exporting driver.
> + @param[out] ActionRequest On return, points to the action requested
> by the
> + callback function.
> +
> + @retval EFI_SUCCESS The callback successfully handled the action.
> + @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold
> the
> + variable and its data.
> + @retval EFI_DEVICE_ERROR The variable could not be saved.
> + @retval EFI_UNSUPPORTED The specified Action is not supported by
> the
> + callback.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +Hii2RedfishBiosDriverCallback (
> + IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
> + IN EFI_BROWSER_ACTION Action,
> + IN EFI_QUESTION_ID QuestionId,
> + IN UINT8 Type,
> + IN EFI_IFR_TYPE_VALUE *Value,
> + OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
> + )
> +{
> + DEBUG ((DEBUG_INFO, "%a, action: 0x%x QID: 0x%x\n", __FUNCTION__,
> +Action, QuestionId));
> +
> + return EFI_UNSUPPORTED;
> +}
> +
> +EFI_HII_CONFIG_ACCESS_PROTOCOL mHii2RedfishConfigAccess = {
> + Hii2RedfishBiosExtractConfig,
> + Hii2RedfishBiosRouteConfig,
> + Hii2RedfishBiosDriverCallback
> +};
> +
> +/**
> + Main entry for this driver.
> +
> + @param[in] ImageHandle Image handle this driver.
> + @param[in] SystemTable Pointer to SystemTable.
> +
> + @retval EFI_SUCESS This function always complete successfully.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +Hii2RedfishBiosDxeDriverEntryPoint (
> + IN EFI_HANDLE ImageHandle,
> + IN EFI_SYSTEM_TABLE *SystemTable
> + )
> +{
> + EFI_STATUS Status;
> +
> + DriverHandle = NULL;
> + Status = gBS->InstallMultipleProtocolInterfaces (
> + &DriverHandle,
> + &gEfiDevicePathProtocolGuid,
> + &mHiiVendorDevicePath,
> + &gEfiHiiConfigAccessProtocolGuid,
> + &mHii2RedfishConfigAccess,
> + NULL
> + );
> +
> + //
> + // Publish our HII data
> + //
> + mHiiHandle = HiiAddPackages (
> + &mHii2RedfishBiosGuid,
> + DriverHandle,
> + Hii2RedfishBiosDxeStrings,
> + Hii2RedfishBiosVfrBin,
> + NULL
> + );
> + if (mHiiHandle == NULL) {
> + return EFI_OUT_OF_RESOURCES;
> + }
> +
> + Status = InitialHiiVairable ();
> + if (EFI_ERROR (Status)) {
> + DEBUG ((DEBUG_ERROR, "%a, failed to initial variable: %r\n",
> + __FUNCTION__, Status)); }
> +
> + return EFI_SUCCESS;
> +}
> +
> +/**
> + Unloads the application and its installed protocol.
> +
> + @param[in] ImageHandle Handle that identifies the image to be
> unloaded.
> +
> + @retval EFI_SUCCESS The image has been unloaded.
> +**/
> +EFI_STATUS
> +EFIAPI
> +Hii2RedfishBiosDxeDriverUnload (
> + IN EFI_HANDLE ImageHandle
> + )
> +{
> + if (mHiiHandle != NULL) {
> + HiiRemovePackages (mHiiHandle);
> + }
> +
> + return EFI_SUCCESS;
> +}
> diff --git a/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.h
> b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.h
> new file mode 100644
> index 0000000000..b7f9aceeb0
> --- /dev/null
> +++ b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.h
> @@ -0,0 +1,44 @@
> +/** @file
> + HII-to-Redfish BIOS example driver header file.
> +
> + (C) Copyright 2022 Hewlett Packard Enterprise Development LP<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef HII_2_REDFISH_BIOS_DXE_H_
> +#define HII_2_REDFISH_BIOS_DXE_H_
> +
> +#include <Uefi.h>
> +#include <Library/BaseLib.h>
> +#include <Library/UefiLib.h>
> +#include <Library/BaseMemoryLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/MemoryAllocationLib.h> #include
> +<Library/UefiBootServicesTableLib.h>
> +#include <Library/UefiRuntimeServicesTableLib.h>
> +#include <Library/PrintLib.h>
> +#include <Library/HiiLib.h>
> +#include <Library/DevicePathLib.h>
> +
> +#include <Protocol/HiiConfigAccess.h>
> +#include <Guid/VariableFormat.h>
> +
> +#include "Hii2RedfishBiosData.h"
> +
> +extern UINT8 Hii2RedfishBiosVfrBin[];
> +
> +#pragma pack(1)
> +
> +///
> +/// HII specific Vendor Device Path definition.
> +///
> +typedef struct {
> + VENDOR_DEVICE_PATH VendorDevicePath;
> + EFI_DEVICE_PATH_PROTOCOL End;
> +} HII_VENDOR_DEVICE_PATH;
> +
> +#pragma pack()
> +
> +#endif
> diff --git a/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.inf
> b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.inf
> new file mode 100644
> index 0000000000..06080113a1
> --- /dev/null
> +++ b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxe.inf
> @@ -0,0 +1,55 @@
> +## @file
> +# HII-to-Redfish BIOS Example driver.
> +#
> +# (C) Copyright 2022 Hewlett Packard Enterprise Development LP<BR> # #
> +SPDX-License-Identifier: BSD-2-Clause-Patent # ##
> +
> +[Defines]
> + INF_VERSION = 0x00010005
> + BASE_NAME = Hii2RedfishBiosDxe
> + FILE_GUID = 9A7FA287-4038-CB66-DC70-92AE8C0FCF73
> + MODULE_TYPE = UEFI_DRIVER
> + VERSION_STRING = 1.0
> + ENTRY_POINT = Hii2RedfishBiosDxeDriverEntryPoint
> + UNLOAD_IMAGE = Hii2RedfishBiosDxeDriverUnload
> +
> +[Sources]
> + Hii2RedfishBiosDxe.c
> + Hii2RedfishBiosDxe.h
> + Hii2RedfishBiosData.h
> + Hii2RedfishBiosVfr.vfr
> + Hii2RedfishBiosDxeStrings.uni
> + Hii2RedfishBiosDxeMap.uni
> +
> +[Packages]
> + MdePkg/MdePkg.dec
> + MdeModulePkg/MdeModulePkg.dec
> + EmulatorPkg/EmulatorPkg.dec
> +
> +[LibraryClasses]
> + UefiDriverEntryPoint
> + BaseLib
> + BaseMemoryLib
> + DebugLib
> + PcdLib
> + MemoryAllocationLib
> + UefiBootServicesTableLib
> + UefiRuntimeServicesTableLib
> + UefiLib
> + PrintLib
> + HiiLib
> +
> +[Protocols]
> + gEfiDevicePathProtocolGuid
> + gEfiHiiConfigAccessProtocolGuid
> +
> +
> +[Guids]
> + gHii2RedfishBiosFormsetGuid
> +
> +[Depex]
> + gEfiHiiDatabaseProtocolGuid
> +
> diff --git a/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxeMap.uni
> b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxeMap.uni
> new file mode 100644
> index 0000000000..51d6d7ecb8
> --- /dev/null
> +++ b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxeMap.uni
> @@ -0,0 +1,20 @@
> +/** @file
> + HII-to-Redfish BIOS example driver.
> +
> + (C) Copyright 2022 Hewlett Packard Enterprise Development LP<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +/=#
> +#langdef x-uefi-redfish-Bios.v1_0_9 "Bios.v1_0_9"
> +
> +#string STR_BIOS_OPTION_1_PROMPT #language x-uefi-redfish-
> Bios.v1_0_9 "/Bios/Attributes/BiosOption1"
> +#string STR_BIOS_OPTION_2_PROMPT #language x-uefi-redfish-
> Bios.v1_0_9 "/Bios/Attributes/BiosOption2"
> +#string STR_BIOS_OPTION_3_PROMPT #language x-uefi-redfish-
> Bios.v1_0_9 "/Bios/Attributes/BiosOption3"
> +#string STR_BIOS_OPTION_4_PROMPT #language x-uefi-redfish-
> Bios.v1_0_9 "/Bios/Attributes/BiosOption4"
> +
> +#string STR_BIOS_OPTION_1_ITEM_1 #language x-uefi-redfish-
> Bios.v1_0_9 "Item #1"
> +#string STR_BIOS_OPTION_1_ITEM_2 #language x-uefi-redfish-
> Bios.v1_0_9 "Item #2"
> +#string STR_BIOS_OPTION_1_ITEM_3 #language x-uefi-redfish-
> Bios.v1_0_9 "Item #3"
> diff --git a/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxeStrings.uni
> b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxeStrings.uni
> new file mode 100644
> index 0000000000..84311e72a4
> --- /dev/null
> +++ b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosDxeStrings.uni
> @@ -0,0 +1,30 @@
> +#string /** @file
> + HII-to-Redfish BIOS example driver.
> +
> + (C) Copyright 2022 Hewlett Packard Enterprise Development LP<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +/=#
> +#langdef en-US "English"
> +
> +#string STR_FORM_SET_TITLE #language en-US "HII to Redfish
> (BIOS)"
> +#string STR_FORM_SET_TITLE_HELP #language en-US "HII to
> Redfish (BIOS)"
> +#string STR_FORM_TITLE #language en-US "HII to Redfish
> BIOS properties"
> +
> +#string STR_BIOS_OPTION_1_PROMPT #language en-US "HII
> Redfish BIOS Option 1"
> +#string STR_BIOS_OPTION_2_PROMPT #language en-US "HII
> Redfish BIOS Option 2"
> +#string STR_BIOS_OPTION_3_PROMPT #language en-US "HII
> Redfish BIOS Option 3"
> +#string STR_BIOS_OPTION_4_PROMPT #language en-US "HII
> Redfish BIOS Option 4"
> +
> +#string STR_BIOS_OPTION_1_HELP #language en-US "HII Redfish
> BIOS Option 1"
> +#string STR_BIOS_OPTION_2_HELP #language en-US "HII Redfish
> BIOS Option 2"
> +#string STR_BIOS_OPTION_3_HELP #language en-US "HII Redfish
> BIOS Option 3"
> +#string STR_BIOS_OPTION_4_HELP #language en-US "HII Redfish
> BIOS Option 4"
> +
> +#string STR_BIOS_OPTION_1_ITEM_1 #language en-US "Item #1"
> +#string STR_BIOS_OPTION_1_ITEM_2 #language en-US "Item #2"
> +#string STR_BIOS_OPTION_1_ITEM_3 #language en-US "Item #3"
> +
> diff --git a/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosVfr.vfr
> b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosVfr.vfr
> new file mode 100644
> index 0000000000..896feda541
> --- /dev/null
> +++ b/EmulatorPkg/Hii2RedfishBiosDxe/Hii2RedfishBiosVfr.vfr
> @@ -0,0 +1,67 @@
> +/** @file
> + HII-to-Redfish BIOS example driver VFR file.
> +
> + (C) Copyright 2022 Hewlett Packard Enterprise Development LP<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +
> +#include "Hii2RedfishBiosData.h"
> +
> +formset
> + guid = HII_2_REDFISH_BIOS_FORMSET_GUID,
> + title = STRING_TOKEN(STR_FORM_SET_TITLE),
> + help = STRING_TOKEN(STR_FORM_SET_TITLE_HELP),
> + classguid = EFI_HII_PLATFORM_SETUP_FORMSET_GUID,
> +
> + //
> + // Define a EFI variable Storage (EFI_IFR_VARSTORE_EFI) //
> + efivarstore HII_2_REDFISH_BIOS_EFI_VARSTORE_DATA,
> + attribute = EFI_VARIABLE_BOOTSERVICE_ACCESS |
> EFI_VARIABLE_NON_VOLATILE, // EFI variable attribures
> + name = Hii2RedfishBiosEfiVar,
> + guid = HII_2_REDFISH_BIOS_FORMSET_GUID;
> +
> + //
> + // Define a Form (EFI_IFR_FORM)
> + //
> + form formid = FORM_ID, // Form ID
> + title = STRING_TOKEN(STR_FORM_TITLE); // Form title
> +
> + oneof varid = Hii2RedfishBiosEfiVar.RefishBiosOption1Data,
> + questionid = FROM_ID_BIOS_OPTION_1,
> + prompt = STRING_TOKEN(STR_BIOS_OPTION_1_PROMPT),
> + help = STRING_TOKEN(STR_BIOS_OPTION_1_HELP),
> + flags = INTERACTIVE | NUMERIC_SIZE_1,
> + option text = STRING_TOKEN(STR_BIOS_OPTION_1_ITEM_1), value
> = STR_BIOS_OPTION_1_ITEM_1, flags = DEFAULT;
> + option text = STRING_TOKEN(STR_BIOS_OPTION_1_ITEM_2), value
> = STR_BIOS_OPTION_1_ITEM_2, flags = 0;
> + option text = STRING_TOKEN(STR_BIOS_OPTION_1_ITEM_3), value
> = STR_BIOS_OPTION_1_ITEM_3, flags = 0;
> + endoneof;
> +
> + string varid = Hii2RedfishBiosEfiVar.RefishBiosOption2Data,
> + prompt = STRING_TOKEN(STR_BIOS_OPTION_2_PROMPT),
> + help = STRING_TOKEN(STR_BIOS_OPTION_2_HELP),
> + flags = READ_ONLY,
> + minsize = ID_STRING_MIN,
> + maxsize = ID_STRING_MAX,
> + endstring;
> +
> + numeric varid = Hii2RedfishBiosEfiVar.RefishBiosOption3Data,
> + prompt = STRING_TOKEN(STR_BIOS_OPTION_3_PROMPT),
> + help = STRING_TOKEN(STR_BIOS_OPTION_3_HELP),
> + minimum = 0,
> + maximum = 0xff,
> + step = 1,
> + default = 20,
> + endnumeric;
> +
> + checkbox varid = Hii2RedfishBiosEfiVar.RefishBiosOption4Data,
> + prompt = STRING_TOKEN(STR_BIOS_OPTION_4_PROMPT),
> + help = STRING_TOKEN(STR_BIOS_OPTION_4_PROMPT),
> + flags = CHECKBOX_DEFAULT,
> + default = TRUE,
> + endcheckbox;
> + endform;
> +endformset;
> --
> 2.32.0.windows.2
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