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/** @file
The header file of HII Config Access protocol implementation of TCG2
configuration module.
Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __TCG2_CONFIG_IMPL_H__
#define __TCG2_CONFIG_IMPL_H__
#include <Uefi.h>
#include <IndustryStandard/Tpm2Acpi.h>
#include <Protocol/HiiConfigAccess.h>
#include <Protocol/HiiConfigRouting.h>
#include <Protocol/Tcg2Protocol.h>
#include <Protocol/VariableLock.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiHiiServicesLib.h>
#include <Library/UefiLib.h>
#include <Library/HiiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/PcdLib.h>
#include <Library/PrintLib.h>
#include <Library/Tcg2PhysicalPresenceLib.h>
#include <Guid/MdeModuleHii.h>
#include "Tcg2ConfigNvData.h"
#include "Tcg2Internal.h"
#define TCG2_PROTOCOL_VERSION_DEFAULT 0x0001
//
// Tool generated IFR binary data and String package data
//
extern UINT8 Tcg2ConfigBin[];
extern UINT8 Tcg2ConfigDxeStrings[];
///
/// HII specific Vendor Device Path definition.
///
typedef struct {
VENDOR_DEVICE_PATH VendorDevicePath;
EFI_DEVICE_PATH_PROTOCOL End;
} HII_VENDOR_DEVICE_PATH;
typedef struct {
UINTN Signature;
EFI_HII_CONFIG_ACCESS_PROTOCOL ConfigAccess;
EFI_HII_HANDLE HiiHandle;
EFI_HANDLE DriverHandle;
UINT8 TpmDeviceDetected;
EFI_TCG2_PROTOCOL *Tcg2Protocol;
EFI_TCG2_BOOT_SERVICE_CAPABILITY ProtocolCapability;
UINT32 PCRBanksDesired;
} TCG2_CONFIG_PRIVATE_DATA;
extern TCG2_CONFIG_PRIVATE_DATA mTcg2ConfigPrivateDateTemplate;
extern TCG2_CONFIG_PRIVATE_DATA *mTcg2ConfigPrivateDate;
#define TCG2_CONFIG_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('T', 'r', 'E', 'D')
#define TCG2_CONFIG_PRIVATE_DATA_FROM_THIS(a) CR (a, TCG2_CONFIG_PRIVATE_DATA, ConfigAccess, TCG2_CONFIG_PRIVATE_DATA_SIGNATURE)
#define TPM_HID_PNP_SIZE 8
#define TPM_HID_ACPI_SIZE 9
/**
This function publish the TCG2 configuration Form for TPM device.
@param[in, out] PrivateData Points to TCG2 configuration private data.
@retval EFI_SUCCESS HII Form is installed for this network device.
@retval EFI_OUT_OF_RESOURCES Not enough resource for HII Form installation.
@retval Others Other errors as indicated.
**/
EFI_STATUS
InstallTcg2ConfigForm (
IN OUT TCG2_CONFIG_PRIVATE_DATA *PrivateData
);
/**
This function removes TCG2 configuration Form.
@param[in, out] PrivateData Points to TCG2 configuration private data.
**/
VOID
UninstallTcg2ConfigForm (
IN OUT TCG2_CONFIG_PRIVATE_DATA *PrivateData
);
/**
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
Tcg2ExtractConfig (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN CONST EFI_STRING Request,
OUT EFI_STRING *Progress,
OUT EFI_STRING *Results
);
/**
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
Tcg2RouteConfig (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN CONST EFI_STRING Configuration,
OUT EFI_STRING *Progress
);
/**
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
Tcg2Callback (
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
);
#endif
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