/** @file
  Legacy boot maintainence Ui definition.

Copyright (c) 2004 - 2015, 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 _EFI_LEGACY_BOOT_OPTION_H_
#define _EFI_LEGACY_BOOT_OPTION_H_

#include <PiDxe.h>


#include <Guid/GlobalVariable.h>
#include <Guid/LegacyDevOrder.h>
#include <Guid/MdeModuleHii.h>

#include <Protocol/HiiConfigAccess.h>
#include <Protocol/HiiConfigRouting.h>

#include <Protocol/HiiDatabase.h>
#include <Protocol/LegacyBios.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/UefiBootManagerLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiLib.h>
#include <Library/PrintLib.h>
#include <Library/BaseMemoryLib.h>

#include "LegacyBootMaintUiVfr.h"

#define CONFIG_OPTION_OFFSET    0x1200

//
// VarOffset that will be used to create question
// all these values are computed from the structure
// defined below
//
#define VAR_OFFSET(Field)              ((UINT16) ((UINTN) &(((LEGACY_BOOT_NV_DATA *) 0)->Field)))

//
// Question Id of Zero is invalid, so add an offset to it
//
#define QUESTION_ID(Field)             (VAR_OFFSET (Field) + CONFIG_OPTION_OFFSET)


#define LEGACY_FD_QUESTION_ID           QUESTION_ID (LegacyFD)
#define LEGACY_HD_QUESTION_ID           QUESTION_ID (LegacyHD)
#define LEGACY_CD_QUESTION_ID           QUESTION_ID (LegacyCD)
#define LEGACY_NET_QUESTION_ID          QUESTION_ID (LegacyNET)
#define LEGACY_BEV_QUESTION_ID          QUESTION_ID (LegacyBEV)


//
// String Contant
//
#define STR_FLOPPY          L"Floppy Drive #%02x"
#define STR_HARDDISK        L"HardDisk Drive #%02x"
#define STR_CDROM           L"ATAPI CDROM Drive #%02x"
#define STR_NET             L"NET Drive #%02x"
#define STR_BEV             L"BEV Drive #%02x"

#define STR_FLOPPY_HELP     L"Select Floppy Drive #%02x"
#define STR_HARDDISK_HELP   L"Select HardDisk Drive #%02x"
#define STR_CDROM_HELP      L"Select ATAPI CDROM Drive #%02x"
#define STR_NET_HELP        L"NET Drive #%02x"
#define STR_BEV_HELP        L"BEV Drive #%02x"

#define STR_FLOPPY_TITLE    L"Set Legacy Floppy Drive Order"
#define STR_HARDDISK_TITLE  L"Set Legacy HardDisk Drive Order"
#define STR_CDROM_TITLE     L"Set Legacy CDROM Drive Order"
#define STR_NET_TITLE       L"Set Legacy NET Drive Order"
#define STR_BEV_TITLE       L"Set Legacy BEV Drive Order"

//
// These are the VFR compiler generated data representing our VFR data.
//
extern UINT8 LegacyBootMaintUiVfrBin[];

#pragma pack(1)

///
/// HII specific Vendor Device Path definition.
///
typedef struct {
  VENDOR_DEVICE_PATH             VendorDevicePath;
  EFI_DEVICE_PATH_PROTOCOL       End;
} HII_VENDOR_DEVICE_PATH;



//
// Variable created with this flag will be "Efi:...."
//
#define VAR_FLAG  EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE


#define LEGACY_BOOT_OPTION_CALLBACK_DATA_SIGNATURE  SIGNATURE_32 ('L', 'G', 'C', 'B')

typedef struct {
  UINTN                            Signature;

  //
  // HII relative handles
  //
  EFI_HII_HANDLE                   HiiHandle;
  EFI_HANDLE                       DriverHandle;

  //
  // Produced protocols
  //
  EFI_HII_CONFIG_ACCESS_PROTOCOL   ConfigAccess;

  //
  // Maintain the data.
  //
  LEGACY_BOOT_MAINTAIN_DATA        *MaintainMapData;
} LEGACY_BOOT_OPTION_CALLBACK_DATA;

//
// All of the signatures that will be used in list structure
//
#define LEGACY_MENU_OPTION_SIGNATURE      SIGNATURE_32 ('m', 'e', 'n', 'u')
#define LEGACY_MENU_ENTRY_SIGNATURE       SIGNATURE_32 ('e', 'n', 't', 'r')

#define LEGACY_LEGACY_DEV_CONTEXT_SELECT  0x9

typedef struct {
  UINTN           Signature;
  LIST_ENTRY      Head;
  UINTN           MenuNumber;
} LEGACY_MENU_OPTION;

typedef struct {
  UINT16    BbsIndex;
  CHAR16    *Description;
} LEGACY_DEVICE_CONTEXT;

typedef struct {
  UINTN           Signature;
  LIST_ENTRY      Link;
  UINTN           OptionNumber;
  UINT16          *DisplayString;
  UINT16          *HelpString;
  EFI_STRING_ID   DisplayStringToken;
  EFI_STRING_ID   HelpStringToken;
  VOID            *VariableContext;
} LEGACY_MENU_ENTRY;

typedef struct {
  UINT16     BbsIndex;
} LEGACY_BOOT_OPTION_BBS_DATA;

#pragma pack()

/**
  This call back function is registered with Boot Manager formset.
  When user selects a boot option, this call back function will
  be triggered. The boot option is saved for later processing.


  @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_INVALID_PARAMETER The setup browser call this function with invalid parameters.

**/
EFI_STATUS
EFIAPI
LegacyBootOptionCallback (
  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
  );

/**
  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
LegacyBootOptionExtractConfig (
  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
LegacyBootOptionRouteConfig (
  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
  IN  CONST EFI_STRING                       Configuration,
  OUT EFI_STRING                             *Progress
  );

#endif