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1 | /*++\r |
| 2 | \r |
| 59e9a365 |
3 | Copyright (c) 2006 - 2007, Intel Corporation \r |
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4 | All rights reserved. This program and the accompanying materials \r |
| 5 | are licensed and made available under the terms and conditions of the BSD License \r |
| 6 | which accompanies this distribution. The full text of the license may be found at \r |
| 7 | http://opensource.org/licenses/bsd-license.php \r |
| 8 | \r |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
| 11 | \r |
| 12 | Module Name:\r |
| 13 | \r |
| 14 | BdsLib.h\r |
| 15 | \r |
| 16 | Abstract:\r |
| 17 | \r |
| 18 | BDS library definition, include the file and data structure\r |
| 19 | \r |
| 20 | --*/\r |
| 21 | \r |
| 22 | #ifndef _BDS_LIB_H_\r |
| 23 | #define _BDS_LIB_H_\r |
| 24 | \r |
| 25 | extern EFI_HANDLE mBdsImageHandle;\r |
| 26 | \r |
| 27 | //\r |
| 28 | // Constants which are variable names used to access variables\r |
| 29 | //\r |
| 30 | #define VarLegacyDevOrder L"LegacyDevOrder"\r |
| 31 | \r |
| 32 | //\r |
| 33 | // Data structures and defines\r |
| 34 | //\r |
| 35 | #define FRONT_PAGE_QUESTION_ID 0x0000\r |
| 36 | #define FRONT_PAGE_DATA_WIDTH 0x01\r |
| 37 | \r |
| 38 | //\r |
| 39 | // ConnectType\r |
| 40 | //\r |
| 41 | #define CONSOLE_OUT 0x00000001\r |
| 42 | #define STD_ERROR 0x00000002\r |
| 43 | #define CONSOLE_IN 0x00000004\r |
| 44 | #define CONSOLE_ALL (CONSOLE_OUT | CONSOLE_IN | STD_ERROR)\r |
| 45 | \r |
| 46 | //\r |
| 47 | // Load Option Attributes defined in EFI Specification\r |
| 48 | //\r |
| 49 | #define LOAD_OPTION_ACTIVE 0x00000001\r |
| 50 | #define LOAD_OPTION_FORCE_RECONNECT 0x00000002\r |
| 51 | #define IS_LOAD_OPTION_TYPE(_c, _Mask) (BOOLEAN) (((_c) & (_Mask)) != 0)\r |
| 52 | \r |
| 53 | //\r |
| 54 | // Define Maxmim characters that will be accepted\r |
| 55 | //\r |
| 56 | #define MAX_CHAR 480\r |
| 57 | #define MAX_CHAR_SIZE (MAX_CHAR * 2)\r |
| 58 | \r |
| 59 | #define MIN_ALIGNMENT_SIZE 4\r |
| 60 | #define ALIGN_SIZE(a) ((a % MIN_ALIGNMENT_SIZE) ? MIN_ALIGNMENT_SIZE - (a % MIN_ALIGNMENT_SIZE) : 0)\r |
| 61 | \r |
| 62 | //\r |
| 63 | // Define maximum characters for boot option variable "BootXXXX"\r |
| 64 | //\r |
| 65 | #define BOOT_OPTION_MAX_CHAR 10\r |
| 66 | \r |
| 67 | //\r |
| 68 | // This data structure is the part of BDS_CONNECT_ENTRY that we can hard code.\r |
| 69 | //\r |
| 70 | #define BDS_LOAD_OPTION_SIGNATURE EFI_SIGNATURE_32 ('B', 'd', 'C', 'O')\r |
| 71 | \r |
| 72 | typedef struct {\r |
| 73 | \r |
| 74 | UINTN Signature;\r |
| 75 | LIST_ENTRY Link;\r |
| 76 | \r |
| 77 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
| 78 | \r |
| 79 | CHAR16 *OptionName;\r |
| 80 | UINTN OptionNumber;\r |
| 81 | UINT16 BootCurrent;\r |
| 82 | UINT32 Attribute;\r |
| 83 | CHAR16 *Description;\r |
| 84 | VOID *LoadOptions;\r |
| 85 | UINT32 LoadOptionsSize;\r |
| 86 | \r |
| 87 | } BDS_COMMON_OPTION;\r |
| 88 | \r |
| 89 | typedef struct {\r |
| 90 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
| 91 | UINTN ConnectType;\r |
| 92 | } BDS_CONSOLE_CONNECT_ENTRY;\r |
| 93 | \r |
| 94 | //\r |
| 95 | // Lib Functions\r |
| 96 | //\r |
| 97 | \r |
| 98 | //\r |
| 99 | // Bds boot relate lib functions\r |
| 100 | //\r |
| 101 | EFI_STATUS\r |
| 102 | BdsLibUpdateBootOrderList (\r |
| 103 | IN LIST_ENTRY *BdsOptionList,\r |
| 104 | IN CHAR16 *VariableName\r |
| 105 | );\r |
| 106 | \r |
| 107 | VOID\r |
| 108 | BdsLibBootNext (\r |
| 109 | VOID\r |
| 110 | );\r |
| 111 | \r |
| 112 | EFI_STATUS\r |
| 113 | BdsLibBootViaBootOption (\r |
| 114 | IN BDS_COMMON_OPTION * Option,\r |
| 115 | IN EFI_DEVICE_PATH_PROTOCOL * DevicePath,\r |
| 116 | OUT UINTN *ExitDataSize,\r |
| 117 | OUT CHAR16 **ExitData OPTIONAL\r |
| 118 | );\r |
| 119 | \r |
| 120 | EFI_STATUS\r |
| 121 | BdsLibEnumerateAllBootOption (\r |
| 122 | IN OUT LIST_ENTRY *BdsBootOptionList\r |
| 123 | );\r |
| 124 | \r |
| 125 | VOID\r |
| 126 | BdsLibBuildOptionFromHandle (\r |
| 127 | IN EFI_HANDLE Handle,\r |
| 128 | IN LIST_ENTRY *BdsBootOptionList\r |
| 129 | );\r |
| 130 | \r |
| 131 | VOID\r |
| 132 | BdsLibBuildOptionFromShell (\r |
| 133 | IN EFI_HANDLE Handle,\r |
| 134 | IN LIST_ENTRY *BdsBootOptionList\r |
| 135 | );\r |
| 136 | \r |
| 137 | //\r |
| 138 | // Bds misc lib functions\r |
| 139 | //\r |
| 140 | UINT16\r |
| 141 | BdsLibGetTimeout (\r |
| 142 | VOID\r |
| 143 | );\r |
| 144 | \r |
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145 | VOID\r |
| 146 | BdsLibLoadDrivers (\r |
| 147 | IN LIST_ENTRY *BdsDriverLists\r |
| 148 | );\r |
| 149 | \r |
| 150 | EFI_STATUS\r |
| 151 | BdsLibBuildOptionFromVar (\r |
| 152 | IN LIST_ENTRY *BdsCommonOptionList,\r |
| 153 | IN CHAR16 *VariableName\r |
| 154 | );\r |
| 155 | \r |
| 156 | VOID *\r |
| 157 | BdsLibGetVariableAndSize (\r |
| 158 | IN CHAR16 *Name,\r |
| 159 | IN EFI_GUID *VendorGuid,\r |
| 160 | OUT UINTN *VariableSize\r |
| 161 | );\r |
| 162 | \r |
| 163 | EFI_STATUS\r |
| 164 | BdsLibOutputStrings (\r |
| 165 | IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *ConOut,\r |
| 166 | ...\r |
| 167 | );\r |
| 168 | \r |
| 169 | BDS_COMMON_OPTION *\r |
| 170 | BdsLibVariableToOption (\r |
| 171 | IN OUT LIST_ENTRY *BdsCommonOptionList,\r |
| 172 | IN CHAR16 *VariableName\r |
| 173 | );\r |
| 174 | \r |
| 175 | EFI_STATUS\r |
| 176 | BdsLibRegisterNewOption (\r |
| 177 | IN LIST_ENTRY *BdsOptionList,\r |
| 178 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
| 179 | IN CHAR16 *String,\r |
| 180 | IN CHAR16 *VariableName\r |
| 181 | );\r |
| 182 | \r |
| 183 | //\r |
| 184 | // Bds connect or disconnect driver lib funcion\r |
| 185 | //\r |
| 186 | VOID\r |
| 187 | BdsLibConnectAllDriversToAllControllers (\r |
| 188 | VOID\r |
| 189 | );\r |
| 190 | \r |
| 191 | VOID\r |
| 192 | BdsLibConnectAll (\r |
| 193 | VOID\r |
| 194 | );\r |
| 195 | \r |
| 196 | EFI_STATUS\r |
| 197 | BdsLibConnectDevicePath (\r |
| 198 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePathToConnect\r |
| 199 | );\r |
| 200 | \r |
| 201 | EFI_STATUS\r |
| 202 | BdsLibConnectAllEfi (\r |
| 203 | VOID\r |
| 204 | );\r |
| 205 | \r |
| 206 | EFI_STATUS\r |
| 207 | BdsLibDisconnectAllEfi (\r |
| 208 | VOID\r |
| 209 | );\r |
| 210 | \r |
| 211 | //\r |
| 212 | // Bds console relate lib functions\r |
| 213 | //\r |
| 214 | VOID\r |
| 215 | BdsLibConnectAllConsoles (\r |
| 216 | VOID\r |
| 217 | );\r |
| 218 | \r |
| 219 | EFI_STATUS\r |
| 220 | BdsLibConnectAllDefaultConsoles (\r |
| 221 | VOID\r |
| 222 | );\r |
| 223 | \r |
| 224 | EFI_STATUS\r |
| 225 | BdsLibUpdateConsoleVariable (\r |
| 226 | IN CHAR16 *ConVarName,\r |
| 227 | IN EFI_DEVICE_PATH_PROTOCOL *CustomizedConDevicePath,\r |
| 228 | IN EFI_DEVICE_PATH_PROTOCOL *ExclusiveDevicePath\r |
| 229 | );\r |
| 230 | \r |
| 231 | EFI_STATUS\r |
| 232 | BdsLibConnectConsoleVariable (\r |
| 233 | IN CHAR16 *ConVarName\r |
| 234 | );\r |
| 235 | \r |
| 236 | //\r |
| 237 | // Bds device path relate lib functions\r |
| 238 | //\r |
| 239 | EFI_DEVICE_PATH_PROTOCOL *\r |
| 240 | BdsLibUnpackDevicePath (\r |
| 241 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r |
| 242 | );\r |
| 243 | \r |
| 244 | VOID\r |
| 245 | BdsLibSafeFreePool (\r |
| 246 | IN VOID *Buffer\r |
| 247 | );\r |
| 248 | \r |
| 249 | EFI_DEVICE_PATH_PROTOCOL *\r |
| 250 | BdsLibDelPartMatchInstance (\r |
| 251 | IN EFI_DEVICE_PATH_PROTOCOL *Multi,\r |
| 252 | IN EFI_DEVICE_PATH_PROTOCOL *Single\r |
| 253 | );\r |
| 254 | \r |
| 255 | BOOLEAN\r |
| 256 | BdsLibMatchDevicePaths (\r |
| 257 | IN EFI_DEVICE_PATH_PROTOCOL *Multi,\r |
| 258 | IN EFI_DEVICE_PATH_PROTOCOL *Single\r |
| 259 | );\r |
| 260 | \r |
| 261 | CHAR16 *\r |
| 262 | DevicePathToStr (\r |
| 263 | EFI_DEVICE_PATH_PROTOCOL *DevPath\r |
| 264 | );\r |
| 265 | \r |
| 266 | VOID *\r |
| 267 | EfiLibGetVariable (\r |
| 268 | IN CHAR16 *Name,\r |
| 269 | IN EFI_GUID *VendorGuid\r |
| 270 | );\r |
| 271 | \r |
| 272 | //\r |
| 273 | // Internal definitions\r |
| 274 | //\r |
| 275 | typedef struct {\r |
| 276 | CHAR16 *str;\r |
| 277 | UINTN len;\r |
| 278 | UINTN maxlen;\r |
| 279 | } POOL_PRINT;\r |
| 280 | \r |
| 281 | typedef struct {\r |
| 282 | UINT8 Type;\r |
| 283 | UINT8 SubType;\r |
| 284 | VOID (*Function) (POOL_PRINT *, VOID *);\r |
| 285 | } DEVICE_PATH_STRING_TABLE;\r |
| 286 | \r |
| 287 | //\r |
| 288 | // Internal functions\r |
| 289 | //\r |
| 290 | EFI_STATUS\r |
| 291 | BdsBootByDiskSignatureAndPartition (\r |
| 292 | IN BDS_COMMON_OPTION * Option,\r |
| 293 | IN HARDDRIVE_DEVICE_PATH * HardDriveDevicePath,\r |
| 294 | IN UINT32 LoadOptionsSize,\r |
| 295 | IN VOID *LoadOptions,\r |
| 296 | OUT UINTN *ExitDataSize,\r |
| 297 | OUT CHAR16 **ExitData OPTIONAL\r |
| 298 | );\r |
| 299 | \r |
| 300 | //\r |
| 301 | // Notes: EFI 64 shadow all option rom\r |
| 302 | //\r |
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303 | #if defined (MDE_CPU_IPF)\r |
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304 | #define EFI64_SHADOW_ALL_LEGACY_ROM() ShadowAllOptionRom ();\r |
| 305 | VOID\r |
| 306 | ShadowAllOptionRom();\r |
| 307 | #else\r |
| 308 | #define EFI64_SHADOW_ALL_LEGACY_ROM()\r |
| 309 | #endif\r |
| 310 | \r |
| 311 | //\r |
| 312 | // BBS support macros and functions\r |
| 313 | //\r |
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314 | #if defined (MDE_CPU_IA32)\r |
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315 | #define REFRESH_LEGACY_BOOT_OPTIONS \\r |
| 316 | BdsDeleteAllInvalidLegacyBootOptions ();\\r |
| 317 | BdsAddNonExistingLegacyBootOptions (); \\r |
| 318 | BdsUpdateLegacyDevOrder ()\r |
| 319 | #else\r |
| 320 | #define REFRESH_LEGACY_BOOT_OPTIONS\r |
| 321 | #endif\r |
| 322 | \r |
| 323 | EFI_STATUS\r |
| 324 | BdsDeleteAllInvalidLegacyBootOptions (\r |
| 325 | VOID\r |
| 326 | );\r |
| 327 | \r |
| 328 | EFI_STATUS\r |
| 329 | BdsAddNonExistingLegacyBootOptions (\r |
| 330 | VOID\r |
| 331 | );\r |
| 332 | \r |
| 333 | EFI_STATUS\r |
| 334 | BdsUpdateLegacyDevOrder (\r |
| 335 | VOID\r |
| 336 | );\r |
| 337 | \r |
| 338 | EFI_STATUS\r |
| 339 | BdsRefreshBbsTableForBoot (\r |
| 340 | IN BDS_COMMON_OPTION *Entry\r |
| 341 | );\r |
| 342 | \r |
| 343 | EFI_STATUS\r |
| 344 | BdsDeleteBootOption (\r |
| 345 | IN UINTN OptionNumber,\r |
| 346 | IN OUT UINT16 *BootOrder,\r |
| 347 | IN OUT UINTN *BootOrderSize\r |
| 348 | );\r |
| 349 | \r |
| 350 | //\r |
| 351 | //The interface functions relate with Setup Browser Reset Reminder feature\r |
| 352 | //\r |
| 353 | VOID\r |
| 354 | EnableResetReminderFeature (\r |
| 355 | VOID\r |
| 356 | );\r |
| 357 | \r |
| 358 | VOID\r |
| 359 | DisableResetReminderFeature (\r |
| 360 | VOID\r |
| 361 | );\r |
| 362 | \r |
| 363 | VOID\r |
| 364 | EnableResetRequired (\r |
| 365 | VOID\r |
| 366 | );\r |
| 367 | \r |
| 368 | VOID\r |
| 369 | DisableResetRequired (\r |
| 370 | VOID\r |
| 371 | );\r |
| 372 | \r |
| 373 | BOOLEAN\r |
| 374 | IsResetReminderFeatureEnable (\r |
| 375 | VOID\r |
| 376 | );\r |
| 377 | \r |
| 378 | BOOLEAN\r |
| 379 | IsResetRequired (\r |
| 380 | VOID\r |
| 381 | );\r |
| 382 | \r |
| 383 | VOID\r |
| 384 | SetupResetReminder (\r |
| 385 | VOID\r |
| 386 | );\r |
| 387 | \r |
| 388 | EFI_STATUS\r |
| 389 | BdsLibGetHiiHandles (\r |
| 390 | IN EFI_HII_PROTOCOL *Hii,\r |
| 391 | IN OUT UINT16 *HandleBufferLength,\r |
| 392 | OUT EFI_HII_HANDLE **HiiHandles\r |
| 393 | );\r |
| 394 | \r |
| 395 | #endif // _BDS_LIB_H_\r |
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