| | 1 | /** @file\r |
| | 2 | Platform BDS customizations.\r |
| | 3 | \r |
| | 4 | Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>\r |
| | 5 | This program and the accompanying materials\r |
| | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
| | 7 | which accompanies this distribution. The full text of the license may be found at\r |
| | 8 | http://opensource.org/licenses/bsd-license.php\r |
| | 9 | \r |
| | 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| | 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| | 12 | \r |
| | 13 | **/\r |
| | 14 | \r |
| | 15 | #include "BdsPlatform.h"\r |
| | 16 | #include "QemuBootOrder.h"\r |
| | 17 | \r |
| | 18 | \r |
| | 19 | //\r |
| | 20 | // Global data\r |
| | 21 | //\r |
| | 22 | \r |
| | 23 | VOID *mEfiDevPathNotifyReg;\r |
| | 24 | EFI_EVENT mEfiDevPathEvent;\r |
| | 25 | VOID *mEmuVariableEventReg;\r |
| | 26 | EFI_EVENT mEmuVariableEvent;\r |
| | 27 | BOOLEAN mDetectVgaOnly;\r |
| | 28 | \r |
| | 29 | \r |
| | 30 | //\r |
| | 31 | // Type definitions\r |
| | 32 | //\r |
| | 33 | \r |
| | 34 | typedef\r |
| | 35 | EFI_STATUS\r |
| | 36 | (EFIAPI *PROTOCOL_INSTANCE_CALLBACK)(\r |
| | 37 | IN EFI_HANDLE Handle,\r |
| | 38 | IN VOID *Instance,\r |
| | 39 | IN VOID *Context\r |
| | 40 | );\r |
| | 41 | \r |
| | 42 | /**\r |
| | 43 | @param[in] Handle - Handle of PCI device instance\r |
| | 44 | @param[in] PciIo - PCI IO protocol instance\r |
| | 45 | @param[in] Pci - PCI Header register block\r |
| | 46 | **/\r |
| | 47 | typedef\r |
| | 48 | EFI_STATUS\r |
| | 49 | (EFIAPI *VISIT_PCI_INSTANCE_CALLBACK)(\r |
| | 50 | IN EFI_HANDLE Handle,\r |
| | 51 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
| | 52 | IN PCI_TYPE00 *Pci\r |
| | 53 | );\r |
| | 54 | \r |
| | 55 | \r |
| | 56 | //\r |
| | 57 | // Function prototypes\r |
| | 58 | //\r |
| | 59 | \r |
| | 60 | EFI_STATUS\r |
| | 61 | VisitAllInstancesOfProtocol (\r |
| | 62 | IN EFI_GUID *Id,\r |
| | 63 | IN PROTOCOL_INSTANCE_CALLBACK CallBackFunction,\r |
| | 64 | IN VOID *Context\r |
| | 65 | );\r |
| | 66 | \r |
| | 67 | EFI_STATUS\r |
| | 68 | VisitAllPciInstancesOfProtocol (\r |
| | 69 | IN VISIT_PCI_INSTANCE_CALLBACK CallBackFunction\r |
| | 70 | );\r |
| | 71 | \r |
| | 72 | VOID\r |
| | 73 | InstallDevicePathCallback (\r |
| | 74 | VOID\r |
| | 75 | );\r |
| | 76 | \r |
| | 77 | //\r |
| | 78 | // BDS Platform Functions\r |
| | 79 | //\r |
| | 80 | VOID\r |
| | 81 | EFIAPI\r |
| | 82 | PlatformBdsInit (\r |
| | 83 | VOID\r |
| | 84 | )\r |
| | 85 | /*++\r |
| | 86 | \r |
| | 87 | Routine Description:\r |
| | 88 | \r |
| | 89 | Platform Bds init. Incude the platform firmware vendor, revision\r |
| | 90 | and so crc check.\r |
| | 91 | \r |
| | 92 | Arguments:\r |
| | 93 | \r |
| | 94 | Returns:\r |
| | 95 | \r |
| | 96 | None.\r |
| | 97 | \r |
| | 98 | --*/\r |
| | 99 | {\r |
| | 100 | DEBUG ((EFI_D_INFO, "PlatformBdsInit\n"));\r |
| | 101 | InstallDevicePathCallback ();\r |
| | 102 | }\r |
| | 103 | \r |
| | 104 | \r |
| | 105 | EFI_STATUS\r |
| | 106 | ConnectRootBridge (\r |
| | 107 | VOID\r |
| | 108 | )\r |
| | 109 | /*++\r |
| | 110 | \r |
| | 111 | Routine Description:\r |
| | 112 | \r |
| | 113 | Connect RootBridge\r |
| | 114 | \r |
| | 115 | Arguments:\r |
| | 116 | \r |
| | 117 | None.\r |
| | 118 | \r |
| | 119 | Returns:\r |
| | 120 | \r |
| | 121 | EFI_SUCCESS - Connect RootBridge successfully.\r |
| | 122 | EFI_STATUS - Connect RootBridge fail.\r |
| | 123 | \r |
| | 124 | --*/\r |
| | 125 | {\r |
| | 126 | EFI_STATUS Status;\r |
| | 127 | EFI_HANDLE RootHandle;\r |
| | 128 | \r |
| | 129 | //\r |
| | 130 | // Make all the PCI_IO protocols on PCI Seg 0 show up\r |
| | 131 | //\r |
| | 132 | BdsLibConnectDevicePath (gPlatformRootBridges[0]);\r |
| | 133 | \r |
| | 134 | Status = gBS->LocateDevicePath (\r |
| | 135 | &gEfiDevicePathProtocolGuid,\r |
| | 136 | &gPlatformRootBridges[0],\r |
| | 137 | &RootHandle\r |
| | 138 | );\r |
| | 139 | if (EFI_ERROR (Status)) {\r |
| | 140 | return Status;\r |
| | 141 | }\r |
| | 142 | \r |
| | 143 | Status = gBS->ConnectController (RootHandle, NULL, NULL, FALSE);\r |
| | 144 | if (EFI_ERROR (Status)) {\r |
| | 145 | return Status;\r |
| | 146 | }\r |
| | 147 | \r |
| | 148 | return EFI_SUCCESS;\r |
| | 149 | }\r |
| | 150 | \r |
| | 151 | \r |
| | 152 | EFI_STATUS\r |
| | 153 | PrepareLpcBridgeDevicePath (\r |
| | 154 | IN EFI_HANDLE DeviceHandle\r |
| | 155 | )\r |
| | 156 | /*++\r |
| | 157 | \r |
| | 158 | Routine Description:\r |
| | 159 | \r |
| | 160 | Add IsaKeyboard to ConIn,\r |
| | 161 | add IsaSerial to ConOut, ConIn, ErrOut.\r |
| | 162 | LPC Bridge: 06 01 00\r |
| | 163 | \r |
| | 164 | Arguments:\r |
| | 165 | \r |
| | 166 | DeviceHandle - Handle of PCIIO protocol.\r |
| | 167 | \r |
| | 168 | Returns:\r |
| | 169 | \r |
| | 170 | EFI_SUCCESS - LPC bridge is added to ConOut, ConIn, and ErrOut.\r |
| | 171 | EFI_STATUS - No LPC bridge is added.\r |
| | 172 | \r |
| | 173 | --*/\r |
| | 174 | {\r |
| | 175 | EFI_STATUS Status;\r |
| | 176 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
| | 177 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
| | 178 | CHAR16 *DevPathStr;\r |
| | 179 | \r |
| | 180 | DevicePath = NULL;\r |
| | 181 | Status = gBS->HandleProtocol (\r |
| | 182 | DeviceHandle,\r |
| | 183 | &gEfiDevicePathProtocolGuid,\r |
| | 184 | (VOID*)&DevicePath\r |
| | 185 | );\r |
| | 186 | if (EFI_ERROR (Status)) {\r |
| | 187 | return Status;\r |
| | 188 | }\r |
| | 189 | TempDevicePath = DevicePath;\r |
| | 190 | \r |
| | 191 | //\r |
| | 192 | // Register Keyboard\r |
| | 193 | //\r |
| | 194 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnpPs2KeyboardDeviceNode);\r |
| | 195 | \r |
| | 196 | BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r |
| | 197 | \r |
| | 198 | //\r |
| | 199 | // Register COM1\r |
| | 200 | //\r |
| | 201 | DevicePath = TempDevicePath;\r |
| | 202 | gPnp16550ComPortDeviceNode.UID = 0;\r |
| | 203 | \r |
| | 204 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnp16550ComPortDeviceNode);\r |
| | 205 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);\r |
| | 206 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);\r |
| | 207 | \r |
| | 208 | //\r |
| | 209 | // Print Device Path\r |
| | 210 | //\r |
| | 211 | DevPathStr = DevicePathToStr(DevicePath);\r |
| | 212 | DEBUG((\r |
| | 213 | EFI_D_INFO,\r |
| | 214 | "BdsPlatform.c+%d: COM%d DevPath: %s\n",\r |
| | 215 | __LINE__,\r |
| | 216 | gPnp16550ComPortDeviceNode.UID + 1,\r |
| | 217 | DevPathStr\r |
| | 218 | ));\r |
| | 219 | FreePool(DevPathStr);\r |
| | 220 | \r |
| | 221 | BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r |
| | 222 | BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r |
| | 223 | BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);\r |
| | 224 | \r |
| | 225 | //\r |
| | 226 | // Register COM2\r |
| | 227 | //\r |
| | 228 | DevicePath = TempDevicePath;\r |
| | 229 | gPnp16550ComPortDeviceNode.UID = 1;\r |
| | 230 | \r |
| | 231 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnp16550ComPortDeviceNode);\r |
| | 232 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);\r |
| | 233 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);\r |
| | 234 | \r |
| | 235 | //\r |
| | 236 | // Print Device Path\r |
| | 237 | //\r |
| | 238 | DevPathStr = DevicePathToStr(DevicePath);\r |
| | 239 | DEBUG((\r |
| | 240 | EFI_D_INFO,\r |
| | 241 | "BdsPlatform.c+%d: COM%d DevPath: %s\n",\r |
| | 242 | __LINE__,\r |
| | 243 | gPnp16550ComPortDeviceNode.UID + 1,\r |
| | 244 | DevPathStr\r |
| | 245 | ));\r |
| | 246 | FreePool(DevPathStr);\r |
| | 247 | \r |
| | 248 | BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r |
| | 249 | BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r |
| | 250 | BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);\r |
| | 251 | \r |
| | 252 | return EFI_SUCCESS;\r |
| | 253 | }\r |
| | 254 | \r |
| | 255 | EFI_STATUS\r |
| | 256 | GetGopDevicePath (\r |
| | 257 | IN EFI_DEVICE_PATH_PROTOCOL *PciDevicePath,\r |
| | 258 | OUT EFI_DEVICE_PATH_PROTOCOL **GopDevicePath\r |
| | 259 | )\r |
| | 260 | {\r |
| | 261 | UINTN Index;\r |
| | 262 | EFI_STATUS Status;\r |
| | 263 | EFI_HANDLE PciDeviceHandle;\r |
| | 264 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
| | 265 | EFI_DEVICE_PATH_PROTOCOL *TempPciDevicePath;\r |
| | 266 | UINTN GopHandleCount;\r |
| | 267 | EFI_HANDLE *GopHandleBuffer;\r |
| | 268 | \r |
| | 269 | if (PciDevicePath == NULL || GopDevicePath == NULL) {\r |
| | 270 | return EFI_INVALID_PARAMETER;\r |
| | 271 | }\r |
| | 272 | \r |
| | 273 | //\r |
| | 274 | // Initialize the GopDevicePath to be PciDevicePath\r |
| | 275 | //\r |
| | 276 | *GopDevicePath = PciDevicePath;\r |
| | 277 | TempPciDevicePath = PciDevicePath;\r |
| | 278 | \r |
| | 279 | Status = gBS->LocateDevicePath (\r |
| | 280 | &gEfiDevicePathProtocolGuid,\r |
| | 281 | &TempPciDevicePath,\r |
| | 282 | &PciDeviceHandle\r |
| | 283 | );\r |
| | 284 | if (EFI_ERROR (Status)) {\r |
| | 285 | return Status;\r |
| | 286 | }\r |
| | 287 | \r |
| | 288 | //\r |
| | 289 | // Try to connect this handle, so that GOP dirver could start on this\r |
| | 290 | // device and create child handles with GraphicsOutput Protocol installed\r |
| | 291 | // on them, then we get device paths of these child handles and select\r |
| | 292 | // them as possible console device.\r |
| | 293 | //\r |
| | 294 | gBS->ConnectController (PciDeviceHandle, NULL, NULL, FALSE);\r |
| | 295 | \r |
| | 296 | Status = gBS->LocateHandleBuffer (\r |
| | 297 | ByProtocol,\r |
| | 298 | &gEfiGraphicsOutputProtocolGuid,\r |
| | 299 | NULL,\r |
| | 300 | &GopHandleCount,\r |
| | 301 | &GopHandleBuffer\r |
| | 302 | );\r |
| | 303 | if (!EFI_ERROR (Status)) {\r |
| | 304 | //\r |
| | 305 | // Add all the child handles as possible Console Device\r |
| | 306 | //\r |
| | 307 | for (Index = 0; Index < GopHandleCount; Index++) {\r |
| | 308 | Status = gBS->HandleProtocol (GopHandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID*)&TempDevicePath);\r |
| | 309 | if (EFI_ERROR (Status)) {\r |
| | 310 | continue;\r |
| | 311 | }\r |
| | 312 | if (CompareMem (\r |
| | 313 | PciDevicePath,\r |
| | 314 | TempDevicePath,\r |
| | 315 | GetDevicePathSize (PciDevicePath) - END_DEVICE_PATH_LENGTH\r |
| | 316 | ) == 0) {\r |
| | 317 | //\r |
| | 318 | // In current implementation, we only enable one of the child handles\r |
| | 319 | // as console device, i.e. sotre one of the child handle's device\r |
| | 320 | // path to variable "ConOut"\r |
| | 321 | // In futhure, we could select all child handles to be console device\r |
| | 322 | //\r |
| | 323 | \r |
| | 324 | *GopDevicePath = TempDevicePath;\r |
| | 325 | \r |
| | 326 | //\r |
| | 327 | // Delete the PCI device's path that added by GetPlugInPciVgaDevicePath()\r |
| | 328 | // Add the integrity GOP device path.\r |
| | 329 | //\r |
| | 330 | BdsLibUpdateConsoleVariable (VarConsoleOutDev, NULL, PciDevicePath);\r |
| | 331 | BdsLibUpdateConsoleVariable (VarConsoleOutDev, TempDevicePath, NULL);\r |
| | 332 | }\r |
| | 333 | }\r |
| | 334 | gBS->FreePool (GopHandleBuffer);\r |
| | 335 | }\r |
| | 336 | \r |
| | 337 | return EFI_SUCCESS;\r |
| | 338 | }\r |
| | 339 | \r |
| | 340 | EFI_STATUS\r |
| | 341 | PreparePciVgaDevicePath (\r |
| | 342 | IN EFI_HANDLE DeviceHandle\r |
| | 343 | )\r |
| | 344 | /*++\r |
| | 345 | \r |
| | 346 | Routine Description:\r |
| | 347 | \r |
| | 348 | Add PCI VGA to ConOut.\r |
| | 349 | PCI VGA: 03 00 00\r |
| | 350 | \r |
| | 351 | Arguments:\r |
| | 352 | \r |
| | 353 | DeviceHandle - Handle of PCIIO protocol.\r |
| | 354 | \r |
| | 355 | Returns:\r |
| | 356 | \r |
| | 357 | EFI_SUCCESS - PCI VGA is added to ConOut.\r |
| | 358 | EFI_STATUS - No PCI VGA device is added.\r |
| | 359 | \r |
| | 360 | --*/\r |
| | 361 | {\r |
| | 362 | EFI_STATUS Status;\r |
| | 363 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
| | 364 | EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;\r |
| | 365 | \r |
| | 366 | DevicePath = NULL;\r |
| | 367 | Status = gBS->HandleProtocol (\r |
| | 368 | DeviceHandle,\r |
| | 369 | &gEfiDevicePathProtocolGuid,\r |
| | 370 | (VOID*)&DevicePath\r |
| | 371 | );\r |
| | 372 | if (EFI_ERROR (Status)) {\r |
| | 373 | return Status;\r |
| | 374 | }\r |
| | 375 | \r |
| | 376 | GetGopDevicePath (DevicePath, &GopDevicePath);\r |
| | 377 | DevicePath = GopDevicePath;\r |
| | 378 | \r |
| | 379 | BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r |
| | 380 | \r |
| | 381 | return EFI_SUCCESS;\r |
| | 382 | }\r |
| | 383 | \r |
| | 384 | EFI_STATUS\r |
| | 385 | PreparePciSerialDevicePath (\r |
| | 386 | IN EFI_HANDLE DeviceHandle\r |
| | 387 | )\r |
| | 388 | /*++\r |
| | 389 | \r |
| | 390 | Routine Description:\r |
| | 391 | \r |
| | 392 | Add PCI Serial to ConOut, ConIn, ErrOut.\r |
| | 393 | PCI Serial: 07 00 02\r |
| | 394 | \r |
| | 395 | Arguments:\r |
| | 396 | \r |
| | 397 | DeviceHandle - Handle of PCIIO protocol.\r |
| | 398 | \r |
| | 399 | Returns:\r |
| | 400 | \r |
| | 401 | EFI_SUCCESS - PCI Serial is added to ConOut, ConIn, and ErrOut.\r |
| | 402 | EFI_STATUS - No PCI Serial device is added.\r |
| | 403 | \r |
| | 404 | --*/\r |
| | 405 | {\r |
| | 406 | EFI_STATUS Status;\r |
| | 407 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
| | 408 | \r |
| | 409 | DevicePath = NULL;\r |
| | 410 | Status = gBS->HandleProtocol (\r |
| | 411 | DeviceHandle,\r |
| | 412 | &gEfiDevicePathProtocolGuid,\r |
| | 413 | (VOID*)&DevicePath\r |
| | 414 | );\r |
| | 415 | if (EFI_ERROR (Status)) {\r |
| | 416 | return Status;\r |
| | 417 | }\r |
| | 418 | \r |
| | 419 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);\r |
| | 420 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);\r |
| | 421 | \r |
| | 422 | BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r |
| | 423 | BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r |
| | 424 | BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);\r |
| | 425 | \r |
| | 426 | return EFI_SUCCESS;\r |
| | 427 | }\r |
| | 428 | \r |
| | 429 | EFI_STATUS\r |
| | 430 | VisitAllInstancesOfProtocol (\r |
| | 431 | IN EFI_GUID *Id,\r |
| | 432 | IN PROTOCOL_INSTANCE_CALLBACK CallBackFunction,\r |
| | 433 | IN VOID *Context\r |
| | 434 | )\r |
| | 435 | {\r |
| | 436 | EFI_STATUS Status;\r |
| | 437 | UINTN HandleCount;\r |
| | 438 | EFI_HANDLE *HandleBuffer;\r |
| | 439 | UINTN Index;\r |
| | 440 | VOID *Instance;\r |
| | 441 | \r |
| | 442 | //\r |
| | 443 | // Start to check all the PciIo to find all possible device\r |
| | 444 | //\r |
| | 445 | HandleCount = 0;\r |
| | 446 | HandleBuffer = NULL;\r |
| | 447 | Status = gBS->LocateHandleBuffer (\r |
| | 448 | ByProtocol,\r |
| | 449 | Id,\r |
| | 450 | NULL,\r |
| | 451 | &HandleCount,\r |
| | 452 | &HandleBuffer\r |
| | 453 | );\r |
| | 454 | if (EFI_ERROR (Status)) {\r |
| | 455 | return Status;\r |
| | 456 | }\r |
| | 457 | \r |
| | 458 | for (Index = 0; Index < HandleCount; Index++) {\r |
| | 459 | Status = gBS->HandleProtocol (HandleBuffer[Index], Id, &Instance);\r |
| | 460 | if (EFI_ERROR (Status)) {\r |
| | 461 | continue;\r |
| | 462 | }\r |
| | 463 | \r |
| | 464 | Status = (*CallBackFunction) (\r |
| | 465 | HandleBuffer[Index],\r |
| | 466 | Instance,\r |
| | 467 | Context\r |
| | 468 | );\r |
| | 469 | }\r |
| | 470 | \r |
| | 471 | gBS->FreePool (HandleBuffer);\r |
| | 472 | \r |
| | 473 | return EFI_SUCCESS;\r |
| | 474 | }\r |
| | 475 | \r |
| | 476 | \r |
| | 477 | EFI_STATUS\r |
| | 478 | EFIAPI\r |
| | 479 | VisitingAPciInstance (\r |
| | 480 | IN EFI_HANDLE Handle,\r |
| | 481 | IN VOID *Instance,\r |
| | 482 | IN VOID *Context\r |
| | 483 | )\r |
| | 484 | {\r |
| | 485 | EFI_STATUS Status;\r |
| | 486 | EFI_PCI_IO_PROTOCOL *PciIo;\r |
| | 487 | PCI_TYPE00 Pci;\r |
| | 488 | \r |
| | 489 | PciIo = (EFI_PCI_IO_PROTOCOL*) Instance;\r |
| | 490 | \r |
| | 491 | //\r |
| | 492 | // Check for all PCI device\r |
| | 493 | //\r |
| | 494 | Status = PciIo->Pci.Read (\r |
| | 495 | PciIo,\r |
| | 496 | EfiPciIoWidthUint32,\r |
| | 497 | 0,\r |
| | 498 | sizeof (Pci) / sizeof (UINT32),\r |
| | 499 | &Pci\r |
| | 500 | );\r |
| | 501 | if (EFI_ERROR (Status)) {\r |
| | 502 | return Status;\r |
| | 503 | }\r |
| | 504 | \r |
| | 505 | return (*(VISIT_PCI_INSTANCE_CALLBACK)(UINTN) Context) (\r |
| | 506 | Handle,\r |
| | 507 | PciIo,\r |
| | 508 | &Pci\r |
| | 509 | );\r |
| | 510 | \r |
| | 511 | }\r |
| | 512 | \r |
| | 513 | \r |
| | 514 | \r |
| | 515 | EFI_STATUS\r |
| | 516 | VisitAllPciInstances (\r |
| | 517 | IN VISIT_PCI_INSTANCE_CALLBACK CallBackFunction\r |
| | 518 | )\r |
| | 519 | {\r |
| | 520 | return VisitAllInstancesOfProtocol (\r |
| | 521 | &gEfiPciIoProtocolGuid,\r |
| | 522 | VisitingAPciInstance,\r |
| | 523 | (VOID*)(UINTN) CallBackFunction\r |
| | 524 | );\r |
| | 525 | }\r |
| | 526 | \r |
| | 527 | \r |
| | 528 | /**\r |
| | 529 | Do platform specific PCI Device check and add them to\r |
| | 530 | ConOut, ConIn, ErrOut.\r |
| | 531 | \r |
| | 532 | @param[in] Handle - Handle of PCI device instance\r |
| | 533 | @param[in] PciIo - PCI IO protocol instance\r |
| | 534 | @param[in] Pci - PCI Header register block\r |
| | 535 | \r |
| | 536 | @retval EFI_SUCCESS - PCI Device check and Console variable update successfully.\r |
| | 537 | @retval EFI_STATUS - PCI Device check or Console variable update fail.\r |
| | 538 | \r |
| | 539 | **/\r |
| | 540 | EFI_STATUS\r |
| | 541 | EFIAPI\r |
| | 542 | DetectAndPreparePlatformPciDevicePath (\r |
| | 543 | IN EFI_HANDLE Handle,\r |
| | 544 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
| | 545 | IN PCI_TYPE00 *Pci\r |
| | 546 | )\r |
| | 547 | {\r |
| | 548 | EFI_STATUS Status;\r |
| | 549 | \r |
| | 550 | Status = PciIo->Attributes (\r |
| | 551 | PciIo,\r |
| | 552 | EfiPciIoAttributeOperationEnable,\r |
| | 553 | EFI_PCI_DEVICE_ENABLE,\r |
| | 554 | NULL\r |
| | 555 | );\r |
| | 556 | ASSERT_EFI_ERROR (Status);\r |
| | 557 | \r |
| | 558 | if (!mDetectVgaOnly) {\r |
| | 559 | //\r |
| | 560 | // Here we decide whether it is LPC Bridge\r |
| | 561 | //\r |
| | 562 | if ((IS_PCI_LPC (Pci)) ||\r |
| | 563 | ((IS_PCI_ISA_PDECODE (Pci)) &&\r |
| | 564 | (Pci->Hdr.VendorId == 0x8086) &&\r |
| | 565 | (Pci->Hdr.DeviceId == 0x7000)\r |
| | 566 | )\r |
| | 567 | ) {\r |
| | 568 | //\r |
| | 569 | // Add IsaKeyboard to ConIn,\r |
| | 570 | // add IsaSerial to ConOut, ConIn, ErrOut\r |
| | 571 | //\r |
| | 572 | DEBUG ((EFI_D_INFO, "Found LPC Bridge device\n"));\r |
| | 573 | PrepareLpcBridgeDevicePath (Handle);\r |
| | 574 | return EFI_SUCCESS;\r |
| | 575 | }\r |
| | 576 | //\r |
| | 577 | // Here we decide which Serial device to enable in PCI bus\r |
| | 578 | //\r |
| | 579 | if (IS_PCI_16550SERIAL (Pci)) {\r |
| | 580 | //\r |
| | 581 | // Add them to ConOut, ConIn, ErrOut.\r |
| | 582 | //\r |
| | 583 | DEBUG ((EFI_D_INFO, "Found PCI 16550 SERIAL device\n"));\r |
| | 584 | PreparePciSerialDevicePath (Handle);\r |
| | 585 | return EFI_SUCCESS;\r |
| | 586 | }\r |
| | 587 | }\r |
| | 588 | \r |
| | 589 | //\r |
| | 590 | // Here we decide which VGA device to enable in PCI bus\r |
| | 591 | //\r |
| | 592 | if (IS_PCI_VGA (Pci)) {\r |
| | 593 | //\r |
| | 594 | // Add them to ConOut.\r |
| | 595 | //\r |
| | 596 | DEBUG ((EFI_D_INFO, "Found PCI VGA device\n"));\r |
| | 597 | PreparePciVgaDevicePath (Handle);\r |
| | 598 | return EFI_SUCCESS;\r |
| | 599 | }\r |
| | 600 | \r |
| | 601 | return Status;\r |
| | 602 | }\r |
| | 603 | \r |
| | 604 | \r |
| | 605 | /**\r |
| | 606 | Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut\r |
| | 607 | \r |
| | 608 | @param[in] DetectVgaOnly - Only detect VGA device if it's TRUE.\r |
| | 609 | \r |
| | 610 | @retval EFI_SUCCESS - PCI Device check and Console variable update successfully.\r |
| | 611 | @retval EFI_STATUS - PCI Device check or Console variable update fail.\r |
| | 612 | \r |
| | 613 | **/\r |
| | 614 | EFI_STATUS\r |
| | 615 | DetectAndPreparePlatformPciDevicePaths (\r |
| | 616 | BOOLEAN DetectVgaOnly\r |
| | 617 | )\r |
| | 618 | {\r |
| | 619 | mDetectVgaOnly = DetectVgaOnly;\r |
| | 620 | return VisitAllPciInstances (DetectAndPreparePlatformPciDevicePath);\r |
| | 621 | }\r |
| | 622 | \r |
| | 623 | \r |
| | 624 | EFI_STATUS\r |
| | 625 | PlatformBdsConnectConsole (\r |
| | 626 | IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole\r |
| | 627 | )\r |
| | 628 | /*++\r |
| | 629 | \r |
| | 630 | Routine Description:\r |
| | 631 | \r |
| | 632 | Connect the predefined platform default console device. Always try to find\r |
| | 633 | and enable the vga device if have.\r |
| | 634 | \r |
| | 635 | Arguments:\r |
| | 636 | \r |
| | 637 | PlatformConsole - Predfined platform default console device array.\r |
| | 638 | \r |
| | 639 | Returns:\r |
| | 640 | \r |
| | 641 | EFI_SUCCESS - Success connect at least one ConIn and ConOut\r |
| | 642 | device, there must have one ConOut device is\r |
| | 643 | active vga device.\r |
| | 644 | \r |
| | 645 | EFI_STATUS - Return the status of\r |
| | 646 | BdsLibConnectAllDefaultConsoles ()\r |
| | 647 | \r |
| | 648 | --*/\r |
| | 649 | {\r |
| | 650 | EFI_STATUS Status;\r |
| | 651 | UINTN Index;\r |
| | 652 | EFI_DEVICE_PATH_PROTOCOL *VarConout;\r |
| | 653 | EFI_DEVICE_PATH_PROTOCOL *VarConin;\r |
| | 654 | UINTN DevicePathSize;\r |
| | 655 | \r |
| | 656 | //\r |
| | 657 | // Connect RootBridge\r |
| | 658 | //\r |
| | 659 | VarConout = BdsLibGetVariableAndSize (\r |
| | 660 | VarConsoleOut,\r |
| | 661 | &gEfiGlobalVariableGuid,\r |
| | 662 | &DevicePathSize\r |
| | 663 | );\r |
| | 664 | VarConin = BdsLibGetVariableAndSize (\r |
| | 665 | VarConsoleInp,\r |
| | 666 | &gEfiGlobalVariableGuid,\r |
| | 667 | &DevicePathSize\r |
| | 668 | );\r |
| | 669 | \r |
| | 670 | if (VarConout == NULL || VarConin == NULL) {\r |
| | 671 | //\r |
| | 672 | // Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut\r |
| | 673 | //\r |
| | 674 | DetectAndPreparePlatformPciDevicePaths (FALSE);\r |
| | 675 | \r |
| | 676 | //\r |
| | 677 | // Have chance to connect the platform default console,\r |
| | 678 | // the platform default console is the minimue device group\r |
| | 679 | // the platform should support\r |
| | 680 | //\r |
| | 681 | for (Index = 0; PlatformConsole[Index].DevicePath != NULL; ++Index) {\r |
| | 682 | //\r |
| | 683 | // Update the console variable with the connect type\r |
| | 684 | //\r |
| | 685 | if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {\r |
| | 686 | BdsLibUpdateConsoleVariable (VarConsoleInp, PlatformConsole[Index].DevicePath, NULL);\r |
| | 687 | }\r |
| | 688 | if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {\r |
| | 689 | BdsLibUpdateConsoleVariable (VarConsoleOut, PlatformConsole[Index].DevicePath, NULL);\r |
| | 690 | }\r |
| | 691 | if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {\r |
| | 692 | BdsLibUpdateConsoleVariable (VarErrorOut, PlatformConsole[Index].DevicePath, NULL);\r |
| | 693 | }\r |
| | 694 | }\r |
| | 695 | } else {\r |
| | 696 | //\r |
| | 697 | // Only detect VGA device and add them to ConOut\r |
| | 698 | //\r |
| | 699 | DetectAndPreparePlatformPciDevicePaths (TRUE);\r |
| | 700 | }\r |
| | 701 | \r |
| | 702 | //\r |
| | 703 | // Connect the all the default console with current cosole variable\r |
| | 704 | //\r |
| | 705 | Status = BdsLibConnectAllDefaultConsoles ();\r |
| | 706 | if (EFI_ERROR (Status)) {\r |
| | 707 | return Status;\r |
| | 708 | }\r |
| | 709 | \r |
| | 710 | return EFI_SUCCESS;\r |
| | 711 | }\r |
| | 712 | \r |
| | 713 | \r |
| | 714 | VOID\r |
| | 715 | PciInitialization (\r |
| | 716 | )\r |
| | 717 | {\r |
| | 718 | //\r |
| | 719 | // Bus 0, Device 0, Function 0 - Host to PCI Bridge\r |
| | 720 | //\r |
| | 721 | PciWrite8 (PCI_LIB_ADDRESS (0, 0, 0, 0x3c), 0x00);\r |
| | 722 | \r |
| | 723 | //\r |
| | 724 | // Bus 0, Device 1, Function 0 - PCI to ISA Bridge\r |
| | 725 | //\r |
| | 726 | PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x3c), 0x00);\r |
| | 727 | PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x60), 0x0b); // LNKA routing target\r |
| | 728 | PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x61), 0x0b); // LNKB routing target\r |
| | 729 | PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x62), 0x0a); // LNKC routing target\r |
| | 730 | PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x63), 0x0a); // LNKD routing target\r |
| | 731 | \r |
| | 732 | //\r |
| | 733 | // Bus 0, Device 1, Function 1 - IDE Controller\r |
| | 734 | //\r |
| | 735 | PciWrite8 (PCI_LIB_ADDRESS (0, 1, 1, 0x3c), 0x00);\r |
| | 736 | PciWrite8 (PCI_LIB_ADDRESS (0, 1, 1, 0x0d), 0x40);\r |
| | 737 | \r |
| | 738 | //\r |
| | 739 | // Bus 0, Device 1, Function 3 - Power Managment Controller\r |
| | 740 | //\r |
| | 741 | PciWrite8 (PCI_LIB_ADDRESS (0, 1, 3, 0x3c), 0x09);\r |
| | 742 | PciWrite8 (PCI_LIB_ADDRESS (0, 1, 3, 0x3d), 0x01); // INTA\r |
| | 743 | \r |
| | 744 | //\r |
| | 745 | // Bus 0, Device 2, Function 0 - Video Controller\r |
| | 746 | //\r |
| | 747 | PciWrite8 (PCI_LIB_ADDRESS (0, 2, 0, 0x3c), 0x00);\r |
| | 748 | \r |
| | 749 | //\r |
| | 750 | // Bus 0, Device 3, Function 0 - Network Controller\r |
| | 751 | //\r |
| | 752 | PciWrite8 (PCI_LIB_ADDRESS (0, 3, 0, 0x3c), 0x0a);\r |
| | 753 | PciWrite8 (PCI_LIB_ADDRESS (0, 3, 0, 0x3d), 0x01); // INTA (-> LNKC)\r |
| | 754 | \r |
| | 755 | //\r |
| | 756 | // Bus 0, Device 5, Function 0 - RAM Memory\r |
| | 757 | //\r |
| | 758 | PciWrite8 (PCI_LIB_ADDRESS (0, 5, 0, 0x3c), 0x0b);\r |
| | 759 | PciWrite8 (PCI_LIB_ADDRESS (0, 5, 0, 0x3d), 0x01); // INTA (-> LNKA)\r |
| | 760 | }\r |
| | 761 | \r |
| | 762 | \r |
| | 763 | VOID\r |
| | 764 | AcpiInitialization (\r |
| | 765 | VOID\r |
| | 766 | )\r |
| | 767 | {\r |
| | 768 | //\r |
| | 769 | // Set ACPI SCI_EN bit in PMCNTRL\r |
| | 770 | //\r |
| | 771 | IoOr16 ((PciRead32 (PCI_LIB_ADDRESS (0, 1, 3, 0x40)) & ~BIT0) + 4, BIT0);\r |
| | 772 | }\r |
| | 773 | \r |
| | 774 | \r |
| | 775 | EFI_STATUS\r |
| | 776 | EFIAPI\r |
| | 777 | ConnectRecursivelyIfPciMassStorage (\r |
| | 778 | IN EFI_HANDLE Handle,\r |
| | 779 | IN EFI_PCI_IO_PROTOCOL *Instance,\r |
| | 780 | IN PCI_TYPE00 *PciHeader\r |
| | 781 | )\r |
| | 782 | {\r |
| | 783 | EFI_STATUS Status;\r |
| | 784 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
| | 785 | CHAR16 *DevPathStr;\r |
| | 786 | \r |
| | 787 | if (IS_CLASS1 (PciHeader, PCI_CLASS_MASS_STORAGE)) {\r |
| | 788 | DevicePath = NULL;\r |
| | 789 | Status = gBS->HandleProtocol (\r |
| | 790 | Handle,\r |
| | 791 | &gEfiDevicePathProtocolGuid,\r |
| | 792 | (VOID*)&DevicePath\r |
| | 793 | );\r |
| | 794 | if (EFI_ERROR (Status)) {\r |
| | 795 | return Status;\r |
| | 796 | }\r |
| | 797 | \r |
| | 798 | //\r |
| | 799 | // Print Device Path\r |
| | 800 | //\r |
| | 801 | DevPathStr = DevicePathToStr (DevicePath);\r |
| | 802 | DEBUG((\r |
| | 803 | EFI_D_INFO,\r |
| | 804 | "Found Mass Storage device: %s\n",\r |
| | 805 | DevPathStr\r |
| | 806 | ));\r |
| | 807 | FreePool(DevPathStr);\r |
| | 808 | \r |
| | 809 | Status = gBS->ConnectController (Handle, NULL, NULL, TRUE);\r |
| | 810 | if (EFI_ERROR (Status)) {\r |
| | 811 | return Status;\r |
| | 812 | }\r |
| | 813 | \r |
| | 814 | }\r |
| | 815 | \r |
| | 816 | return EFI_SUCCESS;\r |
| | 817 | }\r |
| | 818 | \r |
| | 819 | \r |
| | 820 | /**\r |
| | 821 | This notification function is invoked when the\r |
| | 822 | EMU Variable FVB has been changed.\r |
| | 823 | \r |
| | 824 | @param Event The event that occured\r |
| | 825 | @param Context For EFI compatiblity. Not used.\r |
| | 826 | \r |
| | 827 | **/\r |
| | 828 | VOID\r |
| | 829 | EFIAPI\r |
| | 830 | EmuVariablesUpdatedCallback (\r |
| | 831 | IN EFI_EVENT Event,\r |
| | 832 | IN VOID *Context\r |
| | 833 | )\r |
| | 834 | {\r |
| | 835 | DEBUG ((EFI_D_INFO, "EmuVariablesUpdatedCallback\n"));\r |
| | 836 | UpdateNvVarsOnFileSystem ();\r |
| | 837 | }\r |
| | 838 | \r |
| | 839 | \r |
| | 840 | EFI_STATUS\r |
| | 841 | EFIAPI\r |
| | 842 | VisitingFileSystemInstance (\r |
| | 843 | IN EFI_HANDLE Handle,\r |
| | 844 | IN VOID *Instance,\r |
| | 845 | IN VOID *Context\r |
| | 846 | )\r |
| | 847 | {\r |
| | 848 | EFI_STATUS Status;\r |
| | 849 | STATIC BOOLEAN ConnectedToFileSystem = FALSE;\r |
| | 850 | \r |
| | 851 | if (ConnectedToFileSystem) {\r |
| | 852 | return EFI_ALREADY_STARTED;\r |
| | 853 | }\r |
| | 854 | \r |
| | 855 | Status = ConnectNvVarsToFileSystem (Handle);\r |
| | 856 | if (EFI_ERROR (Status)) {\r |
| | 857 | return Status;\r |
| | 858 | }\r |
| | 859 | \r |
| | 860 | ConnectedToFileSystem = TRUE;\r |
| | 861 | mEmuVariableEvent =\r |
| | 862 | EfiCreateProtocolNotifyEvent (\r |
| | 863 | &gEfiDevicePathProtocolGuid,\r |
| | 864 | TPL_CALLBACK,\r |
| | 865 | EmuVariablesUpdatedCallback,\r |
| | 866 | NULL,\r |
| | 867 | &mEmuVariableEventReg\r |
| | 868 | );\r |
| | 869 | PcdSet64 (PcdEmuVariableEvent, (UINT64)(UINTN) mEmuVariableEvent);\r |
| | 870 | \r |
| | 871 | return EFI_SUCCESS;\r |
| | 872 | }\r |
| | 873 | \r |
| | 874 | \r |
| | 875 | VOID\r |
| | 876 | PlatformBdsRestoreNvVarsFromHardDisk (\r |
| | 877 | )\r |
| | 878 | {\r |
| | 879 | VisitAllPciInstances (ConnectRecursivelyIfPciMassStorage);\r |
| | 880 | VisitAllInstancesOfProtocol (\r |
| | 881 | &gEfiSimpleFileSystemProtocolGuid,\r |
| | 882 | VisitingFileSystemInstance,\r |
| | 883 | NULL\r |
| | 884 | );\r |
| | 885 | \r |
| | 886 | }\r |
| | 887 | \r |
| | 888 | \r |
| | 889 | VOID\r |
| | 890 | PlatformBdsConnectSequence (\r |
| | 891 | VOID\r |
| | 892 | )\r |
| | 893 | /*++\r |
| | 894 | \r |
| | 895 | Routine Description:\r |
| | 896 | \r |
| | 897 | Connect with predeined platform connect sequence,\r |
| | 898 | the OEM/IBV can customize with their own connect sequence.\r |
| | 899 | \r |
| | 900 | Arguments:\r |
| | 901 | \r |
| | 902 | None.\r |
| | 903 | \r |
| | 904 | Returns:\r |
| | 905 | \r |
| | 906 | None.\r |
| | 907 | \r |
| | 908 | --*/\r |
| | 909 | {\r |
| | 910 | UINTN Index;\r |
| | 911 | \r |
| | 912 | DEBUG ((EFI_D_INFO, "PlatformBdsConnectSequence\n"));\r |
| | 913 | \r |
| | 914 | Index = 0;\r |
| | 915 | \r |
| | 916 | //\r |
| | 917 | // Here we can get the customized platform connect sequence\r |
| | 918 | // Notes: we can connect with new variable which record the\r |
| | 919 | // last time boots connect device path sequence\r |
| | 920 | //\r |
| | 921 | while (gPlatformConnectSequence[Index] != NULL) {\r |
| | 922 | //\r |
| | 923 | // Build the platform boot option\r |
| | 924 | //\r |
| | 925 | BdsLibConnectDevicePath (gPlatformConnectSequence[Index]);\r |
| | 926 | Index++;\r |
| | 927 | }\r |
| | 928 | \r |
| | 929 | //\r |
| | 930 | // Just use the simple policy to connect all devices\r |
| | 931 | //\r |
| | 932 | BdsLibConnectAll ();\r |
| | 933 | \r |
| | 934 | PciInitialization ();\r |
| | 935 | AcpiInitialization ();\r |
| | 936 | \r |
| | 937 | //\r |
| | 938 | // Clear the logo after all devices are connected.\r |
| | 939 | //\r |
| | 940 | gST->ConOut->ClearScreen (gST->ConOut);\r |
| | 941 | }\r |
| | 942 | \r |
| | 943 | VOID\r |
| | 944 | PlatformBdsGetDriverOption (\r |
| | 945 | IN OUT LIST_ENTRY *BdsDriverLists\r |
| | 946 | )\r |
| | 947 | /*++\r |
| | 948 | \r |
| | 949 | Routine Description:\r |
| | 950 | \r |
| | 951 | Load the predefined driver option, OEM/IBV can customize this\r |
| | 952 | to load their own drivers\r |
| | 953 | \r |
| | 954 | Arguments:\r |
| | 955 | \r |
| | 956 | BdsDriverLists - The header of the driver option link list.\r |
| | 957 | \r |
| | 958 | Returns:\r |
| | 959 | \r |
| | 960 | None.\r |
| | 961 | \r |
| | 962 | --*/\r |
| | 963 | {\r |
| | 964 | DEBUG ((EFI_D_INFO, "PlatformBdsGetDriverOption\n"));\r |
| | 965 | return;\r |
| | 966 | }\r |
| | 967 | \r |
| | 968 | VOID\r |
| | 969 | PlatformBdsDiagnostics (\r |
| | 970 | IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel,\r |
| | 971 | IN BOOLEAN QuietBoot,\r |
| | 972 | IN BASEM_MEMORY_TEST BaseMemoryTest\r |
| | 973 | )\r |
| | 974 | /*++\r |
| | 975 | \r |
| | 976 | Routine Description:\r |
| | 977 | \r |
| | 978 | Perform the platform diagnostic, such like test memory. OEM/IBV also\r |
| | 979 | can customize this fuction to support specific platform diagnostic.\r |
| | 980 | \r |
| | 981 | Arguments:\r |
| | 982 | \r |
| | 983 | MemoryTestLevel - The memory test intensive level\r |
| | 984 | \r |
| | 985 | QuietBoot - Indicate if need to enable the quiet boot\r |
| | 986 | \r |
| | 987 | BaseMemoryTest - A pointer to BaseMemoryTest()\r |
| | 988 | \r |
| | 989 | Returns:\r |
| | 990 | \r |
| | 991 | None.\r |
| | 992 | \r |
| | 993 | --*/\r |
| | 994 | {\r |
| | 995 | EFI_STATUS Status;\r |
| | 996 | \r |
| | 997 | DEBUG ((EFI_D_INFO, "PlatformBdsDiagnostics\n"));\r |
| | 998 | \r |
| | 999 | //\r |
| | 1000 | // Here we can decide if we need to show\r |
| | 1001 | // the diagnostics screen\r |
| | 1002 | // Notes: this quiet boot code should be remove\r |
| | 1003 | // from the graphic lib\r |
| | 1004 | //\r |
| | 1005 | if (QuietBoot) {\r |
| | 1006 | EnableQuietBoot (PcdGetPtr(PcdLogoFile));\r |
| | 1007 | //\r |
| | 1008 | // Perform system diagnostic\r |
| | 1009 | //\r |
| | 1010 | Status = BaseMemoryTest (MemoryTestLevel);\r |
| | 1011 | if (EFI_ERROR (Status)) {\r |
| | 1012 | DisableQuietBoot ();\r |
| | 1013 | }\r |
| | 1014 | \r |
| | 1015 | return ;\r |
| | 1016 | }\r |
| | 1017 | //\r |
| | 1018 | // Perform system diagnostic\r |
| | 1019 | //\r |
| | 1020 | Status = BaseMemoryTest (MemoryTestLevel);\r |
| | 1021 | }\r |
| | 1022 | \r |
| | 1023 | \r |
| | 1024 | VOID\r |
| | 1025 | EFIAPI\r |
| | 1026 | PlatformBdsPolicyBehavior (\r |
| | 1027 | IN OUT LIST_ENTRY *DriverOptionList,\r |
| | 1028 | IN OUT LIST_ENTRY *BootOptionList,\r |
| | 1029 | IN PROCESS_CAPSULES ProcessCapsules,\r |
| | 1030 | IN BASEM_MEMORY_TEST BaseMemoryTest\r |
| | 1031 | )\r |
| | 1032 | /*++\r |
| | 1033 | \r |
| | 1034 | Routine Description:\r |
| | 1035 | \r |
| | 1036 | The function will excute with as the platform policy, current policy\r |
| | 1037 | is driven by boot mode. IBV/OEM can customize this code for their specific\r |
| | 1038 | policy action.\r |
| | 1039 | \r |
| | 1040 | Arguments:\r |
| | 1041 | \r |
| | 1042 | DriverOptionList - The header of the driver option link list\r |
| | 1043 | \r |
| | 1044 | BootOptionList - The header of the boot option link list\r |
| | 1045 | \r |
| | 1046 | ProcessCapsules - A pointer to ProcessCapsules()\r |
| | 1047 | \r |
| | 1048 | BaseMemoryTest - A pointer to BaseMemoryTest()\r |
| | 1049 | \r |
| | 1050 | Returns:\r |
| | 1051 | \r |
| | 1052 | None.\r |
| | 1053 | \r |
| | 1054 | --*/\r |
| | 1055 | {\r |
| | 1056 | EFI_STATUS Status;\r |
| | 1057 | UINT16 Timeout;\r |
| | 1058 | EFI_EVENT UserInputDurationTime;\r |
| | 1059 | LIST_ENTRY *Link;\r |
| | 1060 | BDS_COMMON_OPTION *BootOption;\r |
| | 1061 | UINTN Index;\r |
| | 1062 | EFI_INPUT_KEY Key;\r |
| | 1063 | EFI_TPL OldTpl;\r |
| | 1064 | EFI_BOOT_MODE BootMode;\r |
| | 1065 | \r |
| | 1066 | DEBUG ((EFI_D_INFO, "PlatformBdsPolicyBehavior\n"));\r |
| | 1067 | \r |
| | 1068 | ConnectRootBridge ();\r |
| | 1069 | \r |
| | 1070 | //\r |
| | 1071 | // Try to restore variables from the hard disk early so\r |
| | 1072 | // they can be used for the other BDS connect operations.\r |
| | 1073 | //\r |
| | 1074 | PlatformBdsRestoreNvVarsFromHardDisk ();\r |
| | 1075 | \r |
| | 1076 | //\r |
| | 1077 | // Init the time out value\r |
| | 1078 | //\r |
| | 1079 | Timeout = PcdGet16 (PcdPlatformBootTimeOut);\r |
| | 1080 | \r |
| | 1081 | //\r |
| | 1082 | // Load the driver option as the driver option list\r |
| | 1083 | //\r |
| | 1084 | PlatformBdsGetDriverOption (DriverOptionList);\r |
| | 1085 | \r |
| | 1086 | //\r |
| | 1087 | // Get current Boot Mode\r |
| | 1088 | //\r |
| | 1089 | Status = BdsLibGetBootMode (&BootMode);\r |
| | 1090 | DEBUG ((EFI_D_ERROR, "Boot Mode:%x\n", BootMode));\r |
| | 1091 | \r |
| | 1092 | //\r |
| | 1093 | // Go the different platform policy with different boot mode\r |
| | 1094 | // Notes: this part code can be change with the table policy\r |
| | 1095 | //\r |
| | 1096 | ASSERT (BootMode == BOOT_WITH_FULL_CONFIGURATION);\r |
| | 1097 | //\r |
| | 1098 | // Connect platform console\r |
| | 1099 | //\r |
| | 1100 | Status = PlatformBdsConnectConsole (gPlatformConsole);\r |
| | 1101 | if (EFI_ERROR (Status)) {\r |
| | 1102 | //\r |
| | 1103 | // Here OEM/IBV can customize with defined action\r |
| | 1104 | //\r |
| | 1105 | PlatformBdsNoConsoleAction ();\r |
| | 1106 | }\r |
| | 1107 | //\r |
| | 1108 | // Create a 300ms duration event to ensure user has enough input time to enter Setup\r |
| | 1109 | //\r |
| | 1110 | Status = gBS->CreateEvent (\r |
| | 1111 | EVT_TIMER,\r |
| | 1112 | 0,\r |
| | 1113 | NULL,\r |
| | 1114 | NULL,\r |
| | 1115 | &UserInputDurationTime\r |
| | 1116 | );\r |
| | 1117 | ASSERT (Status == EFI_SUCCESS);\r |
| | 1118 | Status = gBS->SetTimer (UserInputDurationTime, TimerRelative, 3000000);\r |
| | 1119 | ASSERT (Status == EFI_SUCCESS);\r |
| | 1120 | //\r |
| | 1121 | // Memory test and Logo show\r |
| | 1122 | //\r |
| | 1123 | PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);\r |
| | 1124 | \r |
| | 1125 | //\r |
| | 1126 | // Perform some platform specific connect sequence\r |
| | 1127 | //\r |
| | 1128 | PlatformBdsConnectSequence ();\r |
| | 1129 | \r |
| | 1130 | //\r |
| | 1131 | // Process QEMU's -kernel command line option\r |
| | 1132 | //\r |
| | 1133 | TryRunningQemuKernel ();\r |
| | 1134 | \r |
| | 1135 | //\r |
| | 1136 | // Give one chance to enter the setup if we\r |
| | 1137 | // have the time out\r |
| | 1138 | //\r |
| | 1139 | if (Timeout != 0) {\r |
| | 1140 | //PlatformBdsEnterFrontPage (Timeout, FALSE);\r |
| | 1141 | }\r |
| | 1142 | \r |
| | 1143 | DEBUG ((EFI_D_INFO, "BdsLibConnectAll\n"));\r |
| | 1144 | BdsLibConnectAll ();\r |
| | 1145 | BdsLibEnumerateAllBootOption (BootOptionList);\r |
| | 1146 | \r |
| | 1147 | SetBootOrderFromQemu (BootOptionList);\r |
| | 1148 | \r |
| | 1149 | //\r |
| | 1150 | // Please uncomment above ConnectAll and EnumerateAll code and remove following first boot\r |
| | 1151 | // checking code in real production tip.\r |
| | 1152 | //\r |
| | 1153 | // In BOOT_WITH_FULL_CONFIGURATION boot mode, should always connect every device\r |
| | 1154 | // and do enumerate all the default boot options. But in development system board, the boot mode\r |
| | 1155 | // cannot be BOOT_ASSUMING_NO_CONFIGURATION_CHANGES because the machine box\r |
| | 1156 | // is always open. So the following code only do the ConnectAll and EnumerateAll at first boot.\r |
| | 1157 | //\r |
| | 1158 | Status = BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");\r |
| | 1159 | if (EFI_ERROR(Status)) {\r |
| | 1160 | //\r |
| | 1161 | // If cannot find "BootOrder" variable, it may be first boot.\r |
| | 1162 | // Try to connect all devices and enumerate all boot options here.\r |
| | 1163 | //\r |
| | 1164 | BdsLibConnectAll ();\r |
| | 1165 | BdsLibEnumerateAllBootOption (BootOptionList);\r |
| | 1166 | }\r |
| | 1167 | \r |
| | 1168 | //\r |
| | 1169 | // To give the User a chance to enter Setup here, if user set TimeOut is 0.\r |
| | 1170 | // BDS should still give user a chance to enter Setup\r |
| | 1171 | //\r |
| | 1172 | // Connect first boot option, and then check user input before exit\r |
| | 1173 | //\r |
| | 1174 | for (Link = BootOptionList->ForwardLink; Link != BootOptionList;Link = Link->ForwardLink) {\r |
| | 1175 | BootOption = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);\r |
| | 1176 | if (!IS_LOAD_OPTION_TYPE (BootOption->Attribute, LOAD_OPTION_ACTIVE)) {\r |
| | 1177 | //\r |
| | 1178 | // skip the header of the link list, becuase it has no boot option\r |
| | 1179 | //\r |
| | 1180 | continue;\r |
| | 1181 | } else {\r |
| | 1182 | //\r |
| | 1183 | // Make sure the boot option device path connected, but ignore the BBS device path\r |
| | 1184 | //\r |
| | 1185 | if (DevicePathType (BootOption->DevicePath) != BBS_DEVICE_PATH) {\r |
| | 1186 | BdsLibConnectDevicePath (BootOption->DevicePath);\r |
| | 1187 | }\r |
| | 1188 | break;\r |
| | 1189 | }\r |
| | 1190 | }\r |
| | 1191 | \r |
| | 1192 | //\r |
| | 1193 | // Check whether the user input after the duration time has expired\r |
| | 1194 | //\r |
| | 1195 | OldTpl = EfiGetCurrentTpl();\r |
| | 1196 | gBS->RestoreTPL (TPL_APPLICATION);\r |
| | 1197 | gBS->WaitForEvent (1, &UserInputDurationTime, &Index);\r |
| | 1198 | gBS->CloseEvent (UserInputDurationTime);\r |
| | 1199 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r |
| | 1200 | gBS->RaiseTPL (OldTpl);\r |
| | 1201 | \r |
| | 1202 | if (!EFI_ERROR (Status)) {\r |
| | 1203 | //\r |
| | 1204 | // Enter Setup if user input\r |
| | 1205 | //\r |
| | 1206 | Timeout = 0xffff;\r |
| | 1207 | PlatformBdsEnterFrontPage (Timeout, FALSE);\r |
| | 1208 | }\r |
| | 1209 | \r |
| | 1210 | return ;\r |
| | 1211 | }\r |
| | 1212 | \r |
| | 1213 | VOID\r |
| | 1214 | EFIAPI\r |
| | 1215 | PlatformBdsBootSuccess (\r |
| | 1216 | IN BDS_COMMON_OPTION *Option\r |
| | 1217 | )\r |
| | 1218 | /*++\r |
| | 1219 | \r |
| | 1220 | Routine Description:\r |
| | 1221 | \r |
| | 1222 | Hook point after a boot attempt succeeds. We don't expect a boot option to\r |
| | 1223 | return, so the EFI 1.0 specification defines that you will default to an\r |
| | 1224 | interactive mode and stop processing the BootOrder list in this case. This\r |
| | 1225 | is alos a platform implementation and can be customized by IBV/OEM.\r |
| | 1226 | \r |
| | 1227 | Arguments:\r |
| | 1228 | \r |
| | 1229 | Option - Pointer to Boot Option that succeeded to boot.\r |
| | 1230 | \r |
| | 1231 | Returns:\r |
| | 1232 | \r |
| | 1233 | None.\r |
| | 1234 | \r |
| | 1235 | --*/\r |
| | 1236 | {\r |
| | 1237 | CHAR16 *TmpStr;\r |
| | 1238 | \r |
| | 1239 | DEBUG ((EFI_D_INFO, "PlatformBdsBootSuccess\n"));\r |
| | 1240 | //\r |
| | 1241 | // If Boot returned with EFI_SUCCESS and there is not in the boot device\r |
| | 1242 | // select loop then we need to pop up a UI and wait for user input.\r |
| | 1243 | //\r |
| | 1244 | TmpStr = Option->StatusString;\r |
| | 1245 | if (TmpStr != NULL) {\r |
| | 1246 | BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);\r |
| | 1247 | FreePool (TmpStr);\r |
| | 1248 | }\r |
| | 1249 | }\r |
| | 1250 | \r |
| | 1251 | VOID\r |
| | 1252 | EFIAPI\r |
| | 1253 | PlatformBdsBootFail (\r |
| | 1254 | IN BDS_COMMON_OPTION *Option,\r |
| | 1255 | IN EFI_STATUS Status,\r |
| | 1256 | IN CHAR16 *ExitData,\r |
| | 1257 | IN UINTN ExitDataSize\r |
| | 1258 | )\r |
| | 1259 | /*++\r |
| | 1260 | \r |
| | 1261 | Routine Description:\r |
| | 1262 | \r |
| | 1263 | Hook point after a boot attempt fails.\r |
| | 1264 | \r |
| | 1265 | Arguments:\r |
| | 1266 | \r |
| | 1267 | Option - Pointer to Boot Option that failed to boot.\r |
| | 1268 | \r |
| | 1269 | Status - Status returned from failed boot.\r |
| | 1270 | \r |
| | 1271 | ExitData - Exit data returned from failed boot.\r |
| | 1272 | \r |
| | 1273 | ExitDataSize - Exit data size returned from failed boot.\r |
| | 1274 | \r |
| | 1275 | Returns:\r |
| | 1276 | \r |
| | 1277 | None.\r |
| | 1278 | \r |
| | 1279 | --*/\r |
| | 1280 | {\r |
| | 1281 | CHAR16 *TmpStr;\r |
| | 1282 | \r |
| | 1283 | DEBUG ((EFI_D_INFO, "PlatformBdsBootFail\n"));\r |
| | 1284 | \r |
| | 1285 | //\r |
| | 1286 | // If Boot returned with failed status then we need to pop up a UI and wait\r |
| | 1287 | // for user input.\r |
| | 1288 | //\r |
| | 1289 | TmpStr = Option->StatusString;\r |
| | 1290 | if (TmpStr != NULL) {\r |
| | 1291 | BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);\r |
| | 1292 | FreePool (TmpStr);\r |
| | 1293 | }\r |
| | 1294 | }\r |
| | 1295 | \r |
| | 1296 | EFI_STATUS\r |
| | 1297 | PlatformBdsNoConsoleAction (\r |
| | 1298 | VOID\r |
| | 1299 | )\r |
| | 1300 | /*++\r |
| | 1301 | \r |
| | 1302 | Routine Description:\r |
| | 1303 | \r |
| | 1304 | This function is remained for IBV/OEM to do some platform action,\r |
| | 1305 | if there no console device can be connected.\r |
| | 1306 | \r |
| | 1307 | Arguments:\r |
| | 1308 | \r |
| | 1309 | None.\r |
| | 1310 | \r |
| | 1311 | Returns:\r |
| | 1312 | \r |
| | 1313 | EFI_SUCCESS - Direct return success now.\r |
| | 1314 | \r |
| | 1315 | --*/\r |
| | 1316 | {\r |
| | 1317 | DEBUG ((EFI_D_INFO, "PlatformBdsNoConsoleAction\n"));\r |
| | 1318 | return EFI_SUCCESS;\r |
| | 1319 | }\r |
| | 1320 | \r |
| | 1321 | VOID\r |
| | 1322 | EFIAPI\r |
| | 1323 | PlatformBdsLockNonUpdatableFlash (\r |
| | 1324 | VOID\r |
| | 1325 | )\r |
| | 1326 | {\r |
| | 1327 | DEBUG ((EFI_D_INFO, "PlatformBdsLockNonUpdatableFlash\n"));\r |
| | 1328 | return;\r |
| | 1329 | }\r |
| | 1330 | \r |
| | 1331 | \r |
| | 1332 | /**\r |
| | 1333 | This notification function is invoked when an instance of the\r |
| | 1334 | EFI_DEVICE_PATH_PROTOCOL is produced.\r |
| | 1335 | \r |
| | 1336 | @param Event The event that occured\r |
| | 1337 | @param Context For EFI compatiblity. Not used.\r |
| | 1338 | \r |
| | 1339 | **/\r |
| | 1340 | VOID\r |
| | 1341 | EFIAPI\r |
| | 1342 | NotifyDevPath (\r |
| | 1343 | IN EFI_EVENT Event,\r |
| | 1344 | IN VOID *Context\r |
| | 1345 | )\r |
| | 1346 | {\r |
| | 1347 | EFI_HANDLE Handle;\r |
| | 1348 | EFI_STATUS Status;\r |
| | 1349 | UINTN BufferSize;\r |
| | 1350 | EFI_DEVICE_PATH_PROTOCOL *DevPathNode;\r |
| | 1351 | ATAPI_DEVICE_PATH *Atapi;\r |
| | 1352 | \r |
| | 1353 | //\r |
| | 1354 | // Examine all new handles\r |
| | 1355 | //\r |
| | 1356 | for (;;) {\r |
| | 1357 | //\r |
| | 1358 | // Get the next handle\r |
| | 1359 | //\r |
| | 1360 | BufferSize = sizeof (Handle);\r |
| | 1361 | Status = gBS->LocateHandle (\r |
| | 1362 | ByRegisterNotify,\r |
| | 1363 | NULL,\r |
| | 1364 | mEfiDevPathNotifyReg,\r |
| | 1365 | &BufferSize,\r |
| | 1366 | &Handle\r |
| | 1367 | );\r |
| | 1368 | \r |
| | 1369 | //\r |
| | 1370 | // If not found, we're done\r |
| | 1371 | //\r |
| | 1372 | if (EFI_NOT_FOUND == Status) {\r |
| | 1373 | break;\r |
| | 1374 | }\r |
| | 1375 | \r |
| | 1376 | if (EFI_ERROR (Status)) {\r |
| | 1377 | continue;\r |
| | 1378 | }\r |
| | 1379 | \r |
| | 1380 | //\r |
| | 1381 | // Get the DevicePath protocol on that handle\r |
| | 1382 | //\r |
| | 1383 | Status = gBS->HandleProtocol (Handle, &gEfiDevicePathProtocolGuid, (VOID **)&DevPathNode);\r |
| | 1384 | ASSERT_EFI_ERROR (Status);\r |
| | 1385 | \r |
| | 1386 | while (!IsDevicePathEnd (DevPathNode)) {\r |
| | 1387 | //\r |
| | 1388 | // Find the handler to dump this device path node\r |
| | 1389 | //\r |
| | 1390 | if (\r |
| | 1391 | (DevicePathType(DevPathNode) == MESSAGING_DEVICE_PATH) &&\r |
| | 1392 | (DevicePathSubType(DevPathNode) == MSG_ATAPI_DP)\r |
| | 1393 | ) {\r |
| | 1394 | Atapi = (ATAPI_DEVICE_PATH*) DevPathNode;\r |
| | 1395 | PciOr16 (\r |
| | 1396 | PCI_LIB_ADDRESS (\r |
| | 1397 | 0,\r |
| | 1398 | 1,\r |
| | 1399 | 1,\r |
| | 1400 | (Atapi->PrimarySecondary == 1) ? 0x42: 0x40\r |
| | 1401 | ),\r |
| | 1402 | BIT15\r |
| | 1403 | );\r |
| | 1404 | }\r |
| | 1405 | \r |
| | 1406 | //\r |
| | 1407 | // Next device path node\r |
| | 1408 | //\r |
| | 1409 | DevPathNode = NextDevicePathNode (DevPathNode);\r |
| | 1410 | }\r |
| | 1411 | }\r |
| | 1412 | \r |
| | 1413 | return;\r |
| | 1414 | }\r |
| | 1415 | \r |
| | 1416 | \r |
| | 1417 | VOID\r |
| | 1418 | InstallDevicePathCallback (\r |
| | 1419 | VOID\r |
| | 1420 | )\r |
| | 1421 | {\r |
| | 1422 | DEBUG ((EFI_D_INFO, "Registered NotifyDevPath Event\n"));\r |
| | 1423 | mEfiDevPathEvent = EfiCreateProtocolNotifyEvent (\r |
| | 1424 | &gEfiDevicePathProtocolGuid,\r |
| | 1425 | TPL_CALLBACK,\r |
| | 1426 | NotifyDevPath,\r |
| | 1427 | NULL,\r |
| | 1428 | &mEfiDevPathNotifyReg\r |
| | 1429 | );\r |
| | 1430 | }\r |
| | 1431 | \r |
| | 1432 | /**\r |
| | 1433 | Lock the ConsoleIn device in system table. All key\r |
| | 1434 | presses will be ignored until the Password is typed in. The only way to\r |
| | 1435 | disable the password is to type it in to a ConIn device.\r |
| | 1436 | \r |
| | 1437 | @param Password Password used to lock ConIn device.\r |
| | 1438 | \r |
| | 1439 | @retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully.\r |
| | 1440 | @retval EFI_UNSUPPORTED Password not found\r |
| | 1441 | \r |
| | 1442 | **/\r |
| | 1443 | EFI_STATUS\r |
| | 1444 | EFIAPI\r |
| | 1445 | LockKeyboards (\r |
| | 1446 | IN CHAR16 *Password\r |
| | 1447 | )\r |
| | 1448 | {\r |
| | 1449 | return EFI_UNSUPPORTED;\r |
| | 1450 | }\r |
| | 1451 | \r |
projects / mirror_edk2.git / blame_incremental