/** @file
  The miscellaneous structure definitions for WiFi connection driver.

  Copyright (c) 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
  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_WIFI_MGR_DXE_H__
#define __EFI_WIFI_MGR_DXE_H__

#include <Uefi.h>

//
// Libraries
//
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/BaseLib.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/DebugLib.h>
#include <Library/HiiLib.h>
#include <Library/NetLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiHiiServicesLib.h>
#include <Library/FileExplorerLib.h>

//
// UEFI Driver Model Protocols
//
#include <Protocol/DriverBinding.h>
#include <Protocol/HiiDatabase.h>
#include <Protocol/HiiPackageList.h>
#include <Protocol/ComponentName2.h>
#include <Protocol/ComponentName.h>

//
// Consumed Protocols
//
#include <Protocol/WiFi2.h>
#include <Protocol/AdapterInformation.h>
#include <Protocol/Supplicant.h>
#include <Protocol/SimpleNetwork.h>
#include <Protocol/SimpleFileSystem.h>
#include <Protocol/EapConfiguration.h>

//
// Produced Protocols
//
#include <Protocol/HiiConfigAccess.h>

//
// Guids
//
#include <Guid/ImageAuthentication.h>
#include <Guid/MdeModuleHii.h>
#include <Guid/WifiConnectionManagerConfigHii.h>

//
// NvData struct definition
//
#include "WifiConnectionMgrConfigNVDataStruct.h"
#include "WifiConnectionMgrConfig.h"
#include "EapContext.h"
#include "WifiConnectionMgrConfigHii.h"

//
// Driver Version
//
#define WIFI_MGR_DXE_VERSION  0xb

#define OUI_IEEE_80211I 0xAC0F00

typedef enum {
  Ieee80211PairwiseCipherSuiteUseGroupCipherSuite = 0,
  Ieee80211PairwiseCipherSuiteWEP40  = 1,
  Ieee80211PairwiseCipherSuiteTKIP   = 2,
  Ieee80211PairwiseCipherSuiteCCMP   = 4,
  Ieee80211PairwiseCipherSuiteWEP104 = 5,
  Ieee80211PairwiseCipherSuiteBIP    = 6,
  //...
} IEEE_80211_PAIRWISE_CIPHER_SUITE;

#define IEEE_80211_PAIRWISE_CIPHER_SUITE_USE_GROUP   (OUI_IEEE_80211I | (Ieee80211PairwiseCipherSuiteUseGroupCipherSuite << 24))
#define IEEE_80211_PAIRWISE_CIPHER_SUITE_WEP40       (OUI_IEEE_80211I | (Ieee80211PairwiseCipherSuiteWEP40 << 24))
#define IEEE_80211_PAIRWISE_CIPHER_SUITE_TKIP        (OUI_IEEE_80211I | (Ieee80211PairwiseCipherSuiteTKIP << 24))
#define IEEE_80211_PAIRWISE_CIPHER_SUITE_CCMP        (OUI_IEEE_80211I | (Ieee80211PairwiseCipherSuiteCCMP << 24))
#define IEEE_80211_PAIRWISE_CIPHER_SUITE_WEP104      (OUI_IEEE_80211I | (Ieee80211PairwiseCipherSuiteWEP104 << 24))
#define IEEE_80211_PAIRWISE_CIPHER_SUITE_BIP         (OUI_IEEE_80211I | (Ieee80211PairwiseCipherSuiteBIP << 24))

typedef enum {
  Ieee80211AkmSuite8021XOrPMKSA       = 1,
  Ieee80211AkmSuitePSK                = 2,
  Ieee80211AkmSuite8021XOrPMKSASHA256 = 5,
  Ieee80211AkmSuitePSKSHA256          = 6
  //...
} IEEE_80211_AKM_SUITE;

#define IEEE_80211_AKM_SUITE_8021X_OR_PMKSA         (OUI_IEEE_80211I | (Ieee80211AkmSuite8021XOrPMKSA << 24))
#define IEEE_80211_AKM_SUITE_PSK                    (OUI_IEEE_80211I | (Ieee80211AkmSuitePSK << 24))
#define IEEE_80211_AKM_SUITE_8021X_OR_PMKSA_SHA256  (OUI_IEEE_80211I | (Ieee80211AkmSuite8021XOrPMKSASHA256 << 24))
#define IEEE_80211_AKM_SUITE_PSK_SHA256             (OUI_IEEE_80211I | (Ieee80211AkmSuitePSKSHA256 << 24))

//
// Protocol instances
//
extern EFI_DRIVER_BINDING_PROTOCOL       gWifiMgrDxeDriverBinding;
extern EFI_COMPONENT_NAME2_PROTOCOL      gWifiMgrDxeComponentName2;
extern EFI_COMPONENT_NAME_PROTOCOL       gWifiMgrDxeComponentName;
extern EFI_HII_CONFIG_ACCESS_PROTOCOL    gWifiMgrDxeHiiConfigAccess;

//
// Private Context Data Structure
//
typedef enum {
  WifiMgrDisconnected,
  WifiMgrConnectingToAp,
  WifiMgrConnectedToAp,
  WifiMgrDisconnectingToAp,
  WifiMgrConnectStateMaximum
} WIFI_MGR_CONNECT_STATE;

typedef enum {
  WifiMgrScanFinished,
  WifiMgrScanning,
  WifiMgrScanStateMaximum
} WIFI_MGR_SCAN_STATE;

#define  WIFI_SCAN_FREQUENCY    30

typedef struct _WIFI_MGR_SUPPORTED_SUITES {
  EFI_80211_AKM_SUITE_SELECTOR     *SupportedAKMSuites;
  EFI_80211_CIPHER_SUITE_SELECTOR  *SupportedSwCipherSuites;
  EFI_80211_CIPHER_SUITE_SELECTOR  *SupportedHwCipherSuites;
} WIFI_MGR_SUPPORTED_SUITES;

#define EFI_WIFIMGR_PRIVATE_GUID \
  { \
    0x99b7c019, 0x4789, 0x4829, { 0xa7, 0xbd, 0x0d, 0x4b, 0xaa, 0x62, 0x28, 0x72 } \
  }

typedef struct _WIFI_MGR_PRIVATE_DATA  WIFI_MGR_PRIVATE_DATA;

typedef struct _WIFI_MGR_PRIVATE_PROTOCOL {
  UINT32  Reserved;
} WIFI_MGR_PRIVATE_PROTOCOL;

typedef struct _WIFI_MGR_FILE_CONTEXT {
  EFI_FILE_HANDLE                   FHandle;
  UINT16                            *FileName;
} WIFI_MGR_FILE_CONTEXT;

typedef enum {
  FileTypeCACert,
  FileTypeClientCert,
  FileTypeMax
} WIFI_MGR_FILE_TYPE;

typedef struct {
  UINT32                                     Signature;
  EFI_HANDLE                                 DriverHandle;
  EFI_HANDLE                                 ControllerHandle;
  EFI_EVENT                                  TickTimer;
  WIFI_MGR_PRIVATE_DATA                      *Private;

  //
  // Pointers to consumed protocols
  //
  EFI_WIRELESS_MAC_CONNECTION_II_PROTOCOL    *Wmp;
  EFI_SUPPLICANT_PROTOCOL                    *Supplicant;
  EFI_EAP_CONFIGURATION_PROTOCOL             *EapConfig;

  //
  // Produced protocols
  //
  WIFI_MGR_PRIVATE_PROTOCOL                   WifiMgrIdentifier;

  //
  // Private functions and data fields
  //
  LIST_ENTRY                                  Link;  // Link to the NicList in global private data structure.
  UINT32                                      NicIndex;
  EFI_80211_MAC_ADDRESS                       MacAddress;
  WIFI_MGR_SUPPORTED_SUITES                   SupportedSuites;
  EFI_ADAPTER_INFO_MEDIA_STATE                LastLinkState;

  //
  // The network is currently connected, connecting or disconnecting.
  // Only one network can be operated at one time.
  //
  WIFI_MGR_NETWORK_PROFILE                    *CurrentOperateNetwork;
  WIFI_MGR_NETWORK_PROFILE                    *ConnectPendingNetwork;
  BOOLEAN                                     HasDisconnectPendingNetwork;

  //
  //Profile related data fields
  //
  LIST_ENTRY                                  ProfileList; // List of WIFI_MGR_NETWORK_PROFILE
  UINT32                                      AvailableCount;
  UINT32                                      MaxProfileIndex;
  WIFI_MGR_NETWORK_PROFILE                    *UserSelectedProfile;

  //
  // Data fields for Hii functionlity
  //
  BOOLEAN                                     OneTimeScanRequest;
  BOOLEAN                                     OneTimeConnectRequest;
  BOOLEAN                                     OneTimeDisconnectRequest;
  WIFI_MGR_SCAN_STATE                         ScanState;
  UINTN                                       ScanTickTime;
  WIFI_MGR_CONNECT_STATE                      ConnectState;
  BOOLEAN                                     ConnectStateChanged;
} WIFI_MGR_DEVICE_DATA;

#define WIFI_MGR_DEVICE_DATA_SIGNATURE  SIGNATURE_32 ('W','M','D','D')

#define WIFI_MGR_DEVICE_DATA_FROM_IDENTIFIER(Identifier) \
  CR ( \
    Identifier, \
    WIFI_MGR_DEVICE_DATA, \
    WifiMgrIdentifier, \
    WIFI_MGR_DEVICE_DATA_SIGNATURE \
    )

typedef struct {
  UINT32                                     Signature;
  LIST_ENTRY                                 Link;
  CHAR16                                     SSId[SSID_STORAGE_SIZE];
} WIFI_HIDDEN_NETWORK_DATA;

#define WIFI_MGR_HIDDEN_NETWORK_SIGNATURE  SIGNATURE_32 ('W','M','H','N')

#define WIFI_MGR_HIDDEN_NETWORK_FROM_IDENTIFIER(Identifier) \
  CR ( \
    Identifier, \
    WIFI_HIDDEN_NETWORK_DATA, \
    WifiMgrIdentifier, \
    WIFI_MGR_HIDDEN_NETWORK_SIGNATURE \
    )

//
// Global private data struct
//
struct _WIFI_MGR_PRIVATE_DATA {

  UINT32                            Signature;
  EFI_HANDLE                        DriverHandle;
  EFI_HII_HANDLE                    RegisteredHandle;
  EFI_HII_CONFIG_ACCESS_PROTOCOL    ConfigAccess;

  UINT32                            NicCount;
  LIST_ENTRY                        NicList;
  WIFI_MGR_DEVICE_DATA              *CurrentNic;

  //
  // Data fields for Hii functionlity
  //
  EFI_EVENT                         NetworkListRefreshEvent;        // Event to refresh the network list form
  EFI_EVENT                         ConnectFormRefreshEvent;        // Event to refresh the connect form
  EFI_EVENT                         MainPageRefreshEvent;           // Event to refresh the main page

  //
  //User Input Record
  //
  UINT8                             SecurityType;
  UINT8                             EapAuthMethod;
  UINT8                             EapSecondAuthMethod;
  CHAR16                            EapIdentity[EAP_IDENTITY_SIZE];

  WIFI_MGR_FILE_CONTEXT             *FileContext;
  WIFI_MGR_FILE_TYPE                FileType;

  UINT32                            HiddenNetworkCount;
  LIST_ENTRY                        HiddenNetworkList;
};

#define WIFI_MGR_PRIVATE_DATA_SIGNATURE  SIGNATURE_32 ('W','M','P','D')

#define WIFI_MGR_PRIVATE_DATA_FROM_CONFIG_ACCESS(This) \
  CR ( \
    This, \
    WIFI_MGR_PRIVATE_DATA, \
    ConfigAccess, \
    WIFI_MGR_PRIVATE_DATA_SIGNATURE \
    )
extern    WIFI_MGR_PRIVATE_DATA    *mPrivate;

typedef enum {
  TokenTypeGetNetworksToken,
  TokenTypeConnectNetworkToken,
  TokenTypeDisconnectNetworkToken,
  TokenTypeMax,
} WIFI_MGR_MAC_CONFIG_TOKEN_TYPE;

typedef union {
  EFI_80211_GET_NETWORKS_TOKEN         *GetNetworksToken;
  EFI_80211_CONNECT_NETWORK_TOKEN      *ConnectNetworkToken;
  EFI_80211_DISCONNECT_NETWORK_TOKEN   *DisconnectNetworkToken;
} MAC_CONNECTION2_ADAPTER_TOKEN;

typedef struct {
  WIFI_MGR_DEVICE_DATA            *Nic;
  WIFI_MGR_MAC_CONFIG_TOKEN_TYPE  Type;
  MAC_CONNECTION2_ADAPTER_TOKEN   Token;
} WIFI_MGR_MAC_CONFIG_TOKEN;

//
// Include files with function prototypes
//
#include "WifiConnectionMgrDriverBinding.h"
#include "WifiConnectionMgrImpl.h"
#include "WifiConnectionMgrComponentName.h"
#include "WifiConnectionMgrHiiConfigAccess.h"
#include "WifiConnectionMgrMisc.h"
#include "WifiConnectionMgrFileUtil.h"

#endif