QuarkPlatformPkg/Platform/Dxe/Setup/KeyboardLayout.c

   1 /** @file
   2 Example code to register customized keyboard layout to HII database.
   3
   4 Copyright (c) 2013-2015 Intel Corporation.
   5
   6 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #include "CommonHeader.h"
  11
  12 //
  13 // Define "`" as Non-spacing key to switch "a","u","i","o","e"
  14 //
  15 #define ENABLE_NS_KEY           1
  16
  17 #ifdef ENABLE_NS_KEY
  18 #define KEYBOARD_KEY_COUNT       (104 + 5)
  19 #else
  20 #define KEYBOARD_KEY_COUNT       104
  21 #endif
  22
  23 #pragma pack (1)
  24 typedef struct {
  25   //
  26   // This 4-bytes total array length is required by PreparePackageList()
  27   //
  28   UINT32                 Length;
  29
  30   //
  31   // Keyboard Layout package definition
  32   //
  33   EFI_HII_PACKAGE_HEADER PackageHeader;
  34   UINT16                 LayoutCount;
  35
  36   //
  37   // EFI_HII_KEYBOARD_LAYOUT
  38   //
  39   UINT16                 LayoutLength;
  40   EFI_GUID               Guid;
  41   UINT32                 LayoutDescriptorStringOffset;
  42   UINT8                  DescriptorCount;
  43   EFI_KEY_DESCRIPTOR     KeyDescriptor[KEYBOARD_KEY_COUNT];
  44   UINT16                 DescriptionCount;      // EFI_DESCRIPTION_STRING_BUNDLE
  45   CHAR16                 Language[5];        // RFC4646 Language Code: "en-US"
  46   CHAR16                 Space;
  47   CHAR16                 DescriptionString[17]; // Description: "English Keyboard"
  48 } KEYBOARD_LAYOUT_PACK_BIN;
  49 #pragma pack()
  50
  51 #define KEYBOARD_LAYOUT_PACKAGE_GUID \
  52   { \
  53     0xd66f7b7a, 0x5e06, 0x49f3, { 0xa1, 0xcf, 0x12, 0x8d, 0x4, 0x86, 0xc2, 0x7c } \
  54   }
  55
  56 #define KEYBOARD_LAYOUT_KEY_GUID \
  57   { \
  58     0xd9db96f4, 0xff47, 0x4eb6, { 0x8a, 0x4, 0x79, 0x5b, 0x56, 0x87, 0xb, 0x4e } \
  59   }
  60
  61 EFI_GUID  mKeyboardLayoutPackageGuid = KEYBOARD_LAYOUT_PACKAGE_GUID;
  62 EFI_GUID  mKeyboardLayoutKeyGuid = KEYBOARD_LAYOUT_KEY_GUID;
  63
  64 KEYBOARD_LAYOUT_PACK_BIN  mKeyboardLayoutBin = {
  65   sizeof (KEYBOARD_LAYOUT_PACK_BIN),   // Binary size
  66
  67   //
  68   // EFI_HII_PACKAGE_HEADER
  69   //
  70   {
  71     sizeof (KEYBOARD_LAYOUT_PACK_BIN) - sizeof (UINT32),
  72     EFI_HII_PACKAGE_KEYBOARD_LAYOUT
  73   },
  74   1,  // LayoutCount
  75   sizeof (KEYBOARD_LAYOUT_PACK_BIN) - sizeof (UINT32) - sizeof (EFI_HII_PACKAGE_HEADER) - sizeof (UINT16), // LayoutLength
  76   KEYBOARD_LAYOUT_KEY_GUID,  // KeyGuid
  77   sizeof (UINT16) + sizeof (EFI_GUID) + sizeof (UINT32) + sizeof (UINT8) + (KEYBOARD_KEY_COUNT * sizeof (EFI_KEY_DESCRIPTOR)), // LayoutDescriptorStringOffset
  78   KEYBOARD_KEY_COUNT, // DescriptorCount
  79   {
  80     //
  81     // EFI_KEY_DESCRIPTOR
  82     //
  83     {EfiKeyC1,         'a',      'A',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  84     {EfiKeyB5,         'b',      'B',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  85     {EfiKeyB3,         'c',      'C',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  86     {EfiKeyC3,         'd',      'D',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  87     {EfiKeyD3,         'e',      'E',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  88     {EfiKeyC4,         'f',      'F',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  89     {EfiKeyC5,         'g',      'G',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  90     {EfiKeyC6,         'h',      'H',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  91     {EfiKeyD8,         'i',      'I',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  92     {EfiKeyC7,         'j',      'J',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  93     {EfiKeyC8,         'k',      'K',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  94     {EfiKeyC9,         'l',      'L',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  95     {EfiKeyB7,         'm',      'M',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  96     {EfiKeyB6,         'n',      'N',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  97     {EfiKeyD9,         'o',      'O',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  98     {EfiKeyD10,        'p',      'P',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
  99     {EfiKeyD1,         'q',      'Q',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 100     {EfiKeyD4,         'r',      'R',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 101     {EfiKeyC2,         's',      'S',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 102     {EfiKeyD5,         't',      'T',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 103     {EfiKeyD7,         'u',      'U',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 104     {EfiKeyB4,         'v',      'V',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 105     {EfiKeyD2,         'w',      'W',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 106     {EfiKeyB2,         'x',      'X',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 107     {EfiKeyD6,         'y',      'Y',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 108     {EfiKeyB1,         'z',      'Z',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 109     {EfiKeyE1,         '1',      '!',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 110     {EfiKeyE2,         '2',      '@',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 111     {EfiKeyE3,         '3',      '#',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 112     {EfiKeyE4,         '4',      '$',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 113     {EfiKeyE5,         '5',      '%',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 114     {EfiKeyE6,         '6',      '^',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 115     {EfiKeyE7,         '7',      '&',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 116     {EfiKeyE8,         '8',      '*',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 117     {EfiKeyE9,         '9',      '(',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 118     {EfiKeyE10,        '0',      ')',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 119     {EfiKeyEnter,      0x0d,     0x0d, 0, 0,  EFI_NULL_MODIFIER,   0},
 120     {EfiKeyEsc,        0x1b,     0x1b, 0, 0,  EFI_NULL_MODIFIER,   0},
 121     {EfiKeyBackSpace,  0x08,     0x08, 0, 0,  EFI_NULL_MODIFIER,   0},
 122     {EfiKeyTab,        0x09,     0x09, 0, 0,  EFI_NULL_MODIFIER,   0},
 123     {EfiKeySpaceBar,   ' ',      ' ',  0, 0,  EFI_NULL_MODIFIER,   0},
 124     {EfiKeyE11,        '-',      '_',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 125     {EfiKeyE12,        '=',      '+',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 126     {EfiKeyD11,        '[',      '{',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 127     {EfiKeyD12,        ']',      '}',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 128     {EfiKeyD13,        '\\',     '|',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 129     {EfiKeyC10,        ';',      ':',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 130     {EfiKeyC11,        '\'',     '"',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 131
 132 #ifdef ENABLE_NS_KEY
 133     //
 134     // Non-Spacing key example
 135     //
 136     {EfiKeyE0,         0,      0,      0, 0, EFI_NS_KEY_MODIFIER, 0},
 137     {EfiKeyC1,         0x00E2, 0x00C2, 0, 0, EFI_NS_KEY_DEPENDENCY_MODIFIER, EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 138     {EfiKeyD3,         0x00EA, 0x00CA, 0, 0, EFI_NS_KEY_DEPENDENCY_MODIFIER, EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 139     {EfiKeyD8,         0x00EC, 0x00CC, 0, 0, EFI_NS_KEY_DEPENDENCY_MODIFIER, EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 140     {EfiKeyD9,         0x00F4, 0x00D4, 0, 0, EFI_NS_KEY_DEPENDENCY_MODIFIER, EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 141     {EfiKeyD7,         0x00FB, 0x00CB, 0, 0, EFI_NS_KEY_DEPENDENCY_MODIFIER, EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_CAPS_LOCK},
 142 #else
 143     {EfiKeyE0,         '`',      '~',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 144 #endif
 145
 146     {EfiKeyB8,         ',',      '<',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 147     {EfiKeyB9,         '.',      '>',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 148     {EfiKeyB10,        '/',      '?',  0, 0,  EFI_NULL_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT},
 149     {EfiKeyCapsLock,   0x00,     0x00, 0, 0,  EFI_CAPS_LOCK_MODIFIER,            0},
 150     {EfiKeyF1,         0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_ONE_MODIFIER,     0},
 151     {EfiKeyF2,         0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_TWO_MODIFIER,     0},
 152     {EfiKeyF3,         0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_THREE_MODIFIER,   0},
 153     {EfiKeyF4,         0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_FOUR_MODIFIER,    0},
 154     {EfiKeyF5,         0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_FIVE_MODIFIER,    0},
 155     {EfiKeyF6,         0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_SIX_MODIFIER,     0},
 156     {EfiKeyF7,         0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_SEVEN_MODIFIER,   0},
 157     {EfiKeyF8,         0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_EIGHT_MODIFIER,   0},
 158     {EfiKeyF9,         0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_NINE_MODIFIER,    0},
 159     {EfiKeyF10,        0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_TEN_MODIFIER,     0},
 160     {EfiKeyF11,        0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_ELEVEN_MODIFIER,  0},
 161     {EfiKeyF12,        0x00,     0x00, 0, 0,  EFI_FUNCTION_KEY_TWELVE_MODIFIER,  0},
 162     {EfiKeyPrint,      0x00,     0x00, 0, 0,  EFI_PRINT_MODIFIER,                0},
 163     {EfiKeySLck,       0x00,     0x00, 0, 0,  EFI_SCROLL_LOCK_MODIFIER,          0},
 164     {EfiKeyPause,      0x00,     0x00, 0, 0,  EFI_PAUSE_MODIFIER,                0},
 165     {EfiKeyIns,        0x00,     0x00, 0, 0,  EFI_INSERT_MODIFIER,               0},
 166     {EfiKeyHome,       0x00,     0x00, 0, 0,  EFI_HOME_MODIFIER,                 0},
 167     {EfiKeyPgUp,       0x00,     0x00, 0, 0,  EFI_PAGE_UP_MODIFIER,              0},
 168     {EfiKeyDel,        0x00,     0x00, 0, 0,  EFI_DELETE_MODIFIER,               0},
 169     {EfiKeyEnd,        0x00,     0x00, 0, 0,  EFI_END_MODIFIER,                  0},
 170     {EfiKeyPgDn,       0x00,     0x00, 0, 0,  EFI_PAGE_DOWN_MODIFIER,            0},
 171     {EfiKeyRightArrow, 0x00,     0x00, 0, 0,  EFI_RIGHT_ARROW_MODIFIER,          0},
 172     {EfiKeyLeftArrow,  0x00,     0x00, 0, 0,  EFI_LEFT_ARROW_MODIFIER,           0},
 173     {EfiKeyDownArrow,  0x00,     0x00, 0, 0,  EFI_DOWN_ARROW_MODIFIER,           0},
 174     {EfiKeyUpArrow,    0x00,     0x00, 0, 0,  EFI_UP_ARROW_MODIFIER,             0},
 175     {EfiKeyNLck,       0x00,     0x00, 0, 0,  EFI_NUM_LOCK_MODIFIER,             0},
 176     {EfiKeySlash,      '/',      '/',  0, 0,  EFI_NULL_MODIFIER,                 0},
 177     {EfiKeyAsterisk,   '*',      '*',  0, 0,  EFI_NULL_MODIFIER,                 0},
 178     {EfiKeyMinus,      '-',      '-',  0, 0,  EFI_NULL_MODIFIER,                 0},
 179     {EfiKeyPlus,       '+',      '+',  0, 0,  EFI_NULL_MODIFIER,                 0},
 180     {EfiKeyEnter,      0x0d,     0x0d, 0, 0,  EFI_NULL_MODIFIER,                 0},
 181     {EfiKeyOne,        '1',      '1',  0, 0,  EFI_END_MODIFIER,         EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_NUM_LOCK},
 182     {EfiKeyTwo,        '2',      '2',  0, 0,  EFI_DOWN_ARROW_MODIFIER,  EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_NUM_LOCK},
 183     {EfiKeyThree,      '3',      '3',  0, 0,  EFI_PAGE_DOWN_MODIFIER,   EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_NUM_LOCK},
 184     {EfiKeyFour,       '4',      '4',  0, 0,  EFI_LEFT_ARROW_MODIFIER,  EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_NUM_LOCK},
 185     {EfiKeyFive,       '5',      '5',  0, 0,  EFI_NULL_MODIFIER,        EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_NUM_LOCK},
 186     {EfiKeySix,        '6',      '6',  0, 0,  EFI_RIGHT_ARROW_MODIFIER, EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_NUM_LOCK},
 187     {EfiKeySeven,      '7',      '7',  0, 0,  EFI_HOME_MODIFIER,        EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_NUM_LOCK},
 188     {EfiKeyEight,      '8',      '8',  0, 0,  EFI_UP_ARROW_MODIFIER,    EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_NUM_LOCK},
 189     {EfiKeyNine,       '9',      '9',  0, 0,  EFI_PAGE_UP_MODIFIER,     EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_NUM_LOCK},
 190     {EfiKeyZero,       '0',      '0',  0, 0,  EFI_INSERT_MODIFIER,      EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_NUM_LOCK},
 191     {EfiKeyPeriod,     '.',      '.',  0, 0,  EFI_DELETE_MODIFIER,      EFI_AFFECTED_BY_STANDARD_SHIFT | EFI_AFFECTED_BY_NUM_LOCK},
 192     {EfiKeyA4,         0x00,     0x00, 0, 0,  EFI_MENU_MODIFIER,            0},
 193     {EfiKeyLCtrl,      0,        0,    0, 0,  EFI_LEFT_CONTROL_MODIFIER,    0},
 194     {EfiKeyLShift,     0,        0,    0, 0,  EFI_LEFT_SHIFT_MODIFIER,      0},
 195     {EfiKeyLAlt,       0,        0,    0, 0,  EFI_LEFT_ALT_MODIFIER,        0},
 196     {EfiKeyA0,         0,        0,    0, 0,  EFI_LEFT_LOGO_MODIFIER,       0},
 197     {EfiKeyRCtrl,      0,        0,    0, 0,  EFI_RIGHT_CONTROL_MODIFIER,   0},
 198     {EfiKeyRShift,     0,        0,    0, 0,  EFI_RIGHT_SHIFT_MODIFIER,     0},
 199     {EfiKeyA2,         0,        0,    0, 0,  EFI_RIGHT_ALT_MODIFIER,       0},
 200     {EfiKeyA3,         0,        0,    0, 0,  EFI_RIGHT_LOGO_MODIFIER,      0},
 201   },
 202   1,                          // DescriptionCount
 203   {'e', 'n', '-', 'U', 'S'},  // RFC4646 language code
 204   ' ',                        // Space
 205   {'E', 'n', 'g', 'l', 'i', 's', 'h', ' ', 'K', 'e', 'y', 'b', 'o', 'a', 'r', 'd', '\0'}, // DescriptionString[17]
 206 };
 207
 208 extern EFI_HANDLE mImageHandle;
 209
 210 EFI_STATUS
 211 InitKeyboardLayout (
 212   VOID
 213   )
 214 /*++
 215
 216   Routine Description:
 217     Install keyboard layout package and set current keyboard layout.
 218
 219   Arguments:
 220     None.
 221
 222   Returns:
 223     EFI_STATUS
 224
 225 --*/
 226 {
 227   EFI_STATUS                   Status;
 228   EFI_HII_DATABASE_PROTOCOL    *HiiDatabase;
 229   EFI_HII_HANDLE               HiiHandle;
 230
 231   //
 232   // Locate Hii database protocol
 233   //
 234   Status = gBS->LocateProtocol (
 235                   &gEfiHiiDatabaseProtocolGuid,
 236                   NULL,
 237                   (VOID**)&HiiDatabase
 238                   );
 239   if (EFI_ERROR (Status)) {
 240     return Status;
 241   }
 242
 243   //
 244   // Install Keyboard Layout package to HII database
 245   //
 246   HiiHandle = HiiAddPackages (
 247                 &mKeyboardLayoutPackageGuid,
 248                 mImageHandle,
 249                 &mKeyboardLayoutBin,
 250                 NULL
 251                 );
 252   if (HiiHandle == NULL) {
 253     return EFI_OUT_OF_RESOURCES;
 254   }
 255
 256   //
 257   // Set current keyboard layout
 258   //
 259   Status = HiiDatabase->SetKeyboardLayout (HiiDatabase, &mKeyboardLayoutKeyGuid);
 260
 261   return Status;
 262 }