system76-edk2/MdeModulePkg/Application/UiApp/FrontPage.h

/** @file
Head file for front page.

Copyright (c) 2004 - 2016, 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
http://opensource.org/licenses/bsd-license.php

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/

#ifndef _FRONT_PAGE_H_
#define _FRONT_PAGE_H_

#include "String.h"
#include "Ui.h"

#include <Protocol/BootLogo.h>
//
// These is  the VFR compiler generated data representing our VFR data.
//
extern UINT8  FrontPageVfrBin[];

extern EFI_FORM_BROWSER2_PROTOCOL      *gFormBrowser2;


#define SMBIOS_TYPE4_CPU_SOCKET_POPULATED BIT6

//
// This is the VFR compiler generated header file which defines the
// string identifiers.
//
#define PRINTABLE_LANGUAGE_NAME_STRING_ID     0x0001

//
// These are defined as the same with vfr file
//
#define FRONT_PAGE_FORM_ID             0x1000

#define LABEL_FRANTPAGE_INFORMATION    0x1000
#define LABEL_END                      0xffff

#define FRONT_PAGE_FORMSET_GUID \
  { \
    0x9e0c30bc, 0x3f06, 0x4ba6, {0x82, 0x88, 0x9, 0x17, 0x9b, 0x85, 0x5d, 0xbe} \
  }

#define FRONT_PAGE_CALLBACK_DATA_SIGNATURE  SIGNATURE_32 ('F', 'P', 'C', 'B')

typedef struct {
  UINTN                           Signature;

  //
  // HII relative handles
  //
  EFI_HII_HANDLE                  HiiHandle;
  EFI_HANDLE                      DriverHandle;
  EFI_STRING_ID                   *LanguageToken;

  //
  // Produced protocols
  //
  EFI_HII_CONFIG_ACCESS_PROTOCOL  ConfigAccess;
} FRONT_PAGE_CALLBACK_DATA;


#define EFI_FP_CALLBACK_DATA_FROM_THIS(a) \
  CR (a, \
      FRONT_PAGE_CALLBACK_DATA, \
      ConfigAccess, \
      FRONT_PAGE_CALLBACK_DATA_SIGNATURE \
      )

/**
  This function allows a caller to extract the current configuration for one
  or more named elements from the target driver.


  @param This            - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
  @param Request         - A null-terminated Unicode string in <ConfigRequest> format.
  @param 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 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 NULL, illegal syntax, or unknown name.
  @retval  EFI_NOT_FOUND          Routing data doesn't match any storage in this driver.

**/
EFI_STATUS
EFIAPI
FakeExtractConfig (
  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 This            - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
  @param Configuration   - A null-terminated Unicode string in <ConfigResp> format.
  @param 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
FakeRouteConfig (
  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 This            - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
  @param Action          - Specifies the type of action taken by the browser.
  @param QuestionId      - A unique value which is sent to the original exporting driver
                         so that it can identify the type of data to expect.
  @param Type            - The type of value for the question.
  @param Value           - A pointer to the data being sent to the original exporting driver.
  @param 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
FrontPageCallback (
  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
  );

/**
  Initialize HII information for the FrontPage

  @retval  EFI_SUCCESS        The operation is successful.
  @retval  EFI_DEVICE_ERROR   If the dynamic opcode creation failed.

**/
EFI_STATUS
InitializeFrontPage (
  VOID
  );

/**
  Acquire the string associated with the ProducerGuid and return it.


  @param ProducerGuid    - The Guid to search the HII database for
  @param Token           - The token value of the string to extract
  @param String          - The string that is extracted

  @retval  EFI_SUCCESS  The function returns EFI_SUCCESS always.

**/
EFI_STATUS
GetProducerString (
  IN      EFI_GUID                  *ProducerGuid,
  IN      EFI_STRING_ID             Token,
  OUT     CHAR16                    **String
  );

/**
  This function is the main entry of the UI entry.
  The function will present the main menu of the system UI.

  @param ConnectAllHappened Caller passes the value to UI to avoid unnecessary connect-all.

**/
VOID
EFIAPI
UiEntry (
  IN BOOLEAN                      ConnectAllHappened
  );

/**
  Extract device path for given HII handle and class guid.

  @param Handle          The HII handle.

  @retval  NULL          Fail to get the device path string.
  @return  PathString    Get the device path string.

**/
CHAR16 *
ExtractDevicePathFromHiiHandle (
  IN      EFI_HII_HANDLE      Handle
  );

#endif // _FRONT_PAGE_H_