1 /** @file 2 3 Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR> 4 5 This program and the accompanying materials are licensed and made available under 6 the terms and conditions of the BSD License that accompanies this distribution. 7 The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php. 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 14 15 Module Name: 16 17 BdsPlatform.c 18 19 Abstract: 20 21 This file include all platform action which can be customized 22 by IBV/OEM. 23 24 --*/ 25 26 #include "BdsPlatform.h" 27 #include "SetupMode.h" 28 #include <Guid/SetupVariable.h> 29 #include <Library/TcgPhysicalPresenceLib.h> 30 #include <Library/TrEEPhysicalPresenceLib.h> 31 #include <Protocol/I2cMasterMcg.h> 32 #include <TianoApi.h> 33 #include <PlatformBaseAddresses.h> 34 #include <Protocol/GlobalNvsArea.h> 35 #include <Library/DxeServicesTableLib.h> 36 #include <Protocol/BlockIo.h> 37 #include <PchRegs/PchRegsPcu.h> 38 #include <Library/S3BootScriptLib.h> 39 #include "PchAccess.h" 40 #include "PchRegs/PchRegsSata.h" 41 #include <Library/SerialPortLib.h> 42 #include <Library/DebugLib.h> 43 44 #include <Library/GenericBdsLib/InternalBdsLib.h> 45 #include <Library/GenericBdsLib/String.h> 46 #include <Library/NetLib.h> 47 48 #include <Library/CapsuleLib.h> 49 #include <Protocol/EsrtManagement.h> 50 51 EFI_GUID *ConnectDriverTable[] = { 52 &gEfiMmioDeviceProtocolGuid, 53 &gEfiI2cMasterProtocolGuid, 54 &gEfiI2cHostProtocolGuid 55 }; 56 57 #define SHELL_ENVIRONMENT_INTERFACE_PROTOCOL \ 58 { \ 59 0x47c7b221, 0xc42a, 0x11d2, 0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b \ 60 } 61 VOID *mShellImageCallbackReg = NULL; 62 63 64 65 EFI_USER_PROFILE_HANDLE mCurrentUser = NULL; 66 EFI_EVENT mHotKeyTimerEvent = NULL; 67 EFI_EVENT mHitHotkeyEvent = NULL; 68 EFI_EVENT mUsbKeyboardConnectEvent = NULL; 69 BOOLEAN mHotKeyPressed = FALSE; 70 VOID *mHitHotkeyRegistration; 71 #define KEYBOARD_TIMER_INTERVAL 20000 // 0.02s 72 73 VOID 74 ConnectUSBController ( 75 VOID 76 ); 77 78 EFI_STATUS 79 PlatformBdsConnectSimpleConsole ( 80 IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole 81 ); 82 83 VOID 84 BootIntoFirmwareInterface( 85 VOID 86 ); 87 88 VOID 89 EFIAPI 90 PlatformBdsInitHotKeyEvent ( 91 VOID 92 ); 93 94 VOID 95 EFIAPI 96 DisableAhciCtlr ( 97 IN EFI_EVENT Event, 98 IN VOID *Context 99 ) 100 { 101 UINT32 PmcDisableAddress; 102 UINT8 SataStorageAmount; 103 UINT32 SataBase; 104 UINT16 SataPortStatus; 105 106 107 DEBUG ((EFI_D_INFO, "Disable AHCI event is signalled\n")); 108 SataStorageAmount = 0; 109 SataBase = *(UINT32*) Context; 110 111 // 112 // BayTrail-M EDS chapter 16 ---- PCI IO Register Offset 92 (SATA Port Control and Status) 113 // 114 SataPortStatus = MmioRead16 (SataBase + R_PCH_SATA_PCS); 115 116 // 117 // Bit 8 EN: Port 0 Present 118 // 119 if ((SataPortStatus & 0x100) == 0x100) { 120 SataStorageAmount++; 121 } 122 123 // 124 // Bit 9 EN: Port 1 Present 125 // 126 if ((SataPortStatus & 0x200) == 0x200) { 127 SataStorageAmount++; 128 } 129 130 // 131 // Disable SATA controller when it sets to AHCI mode without carrying any devices 132 // in order to prevent AHCI yellow bang under Win device manager. 133 // 134 if (SataStorageAmount == 0) { 135 PmcDisableAddress = (MmioRead32 ((PCH_PCI_EXPRESS_BASE_ADDRESS + (UINT32) (31 << 15)) + R_PCH_LPC_PMC_BASE) & B_PCH_LPC_PMC_BASE_BAR) + R_PCH_PMC_FUNC_DIS; 136 MmioOr32 (PmcDisableAddress, B_PCH_PMC_FUNC_DIS_SATA); 137 S3BootScriptSaveMemWrite ( 138 EfiBootScriptWidthUint32, 139 (UINTN) PmcDisableAddress, 140 1, 141 (VOID *) (UINTN) PmcDisableAddress 142 ); 143 } 144 } 145 146 VOID 147 InstallReadyToLock ( 148 VOID 149 ) 150 { 151 EFI_STATUS Status; 152 EFI_HANDLE Handle; 153 EFI_SMM_ACCESS2_PROTOCOL *SmmAccess; 154 EFI_ACPI_S3_SAVE_PROTOCOL *AcpiS3Save; 155 156 // 157 // Install DxeSmmReadyToLock protocol prior to the processing of boot options 158 // 159 Status = gBS->LocateProtocol ( 160 &gEfiSmmAccess2ProtocolGuid, 161 NULL, 162 (VOID **) &SmmAccess 163 ); 164 if (!EFI_ERROR (Status)) { 165 166 // 167 // Prepare S3 information, this MUST be done before DxeSmmReadyToLock 168 // 169 Status = gBS->LocateProtocol ( 170 &gEfiAcpiS3SaveProtocolGuid, 171 NULL, 172 (VOID **)&AcpiS3Save 173 ); 174 if (!EFI_ERROR (Status)) { 175 AcpiS3Save->S3Save (AcpiS3Save, NULL); 176 } 177 178 Handle = NULL; 179 Status = gBS->InstallProtocolInterface ( 180 &Handle, 181 &gExitPmAuthProtocolGuid, 182 EFI_NATIVE_INTERFACE, 183 NULL 184 ); 185 ASSERT_EFI_ERROR (Status); 186 187 // 188 // Signal EndOfDxe PI Event 189 // 190 EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid); 191 192 Handle = NULL; 193 Status = gBS->InstallProtocolInterface ( 194 &Handle, 195 &gEfiDxeSmmReadyToLockProtocolGuid, 196 EFI_NATIVE_INTERFACE, 197 NULL 198 ); 199 ASSERT_EFI_ERROR (Status); 200 } 201 202 return ; 203 } 204 205 VOID 206 EFIAPI 207 ShellImageCallback ( 208 IN EFI_EVENT Event, 209 IN VOID *Context 210 ) 211 { 212 BdsSetConsoleMode (TRUE); 213 DEBUG ((EFI_D_INFO, "BdsEntry ShellImageCallback \n")); 214 } 215 216 // 217 // BDS Platform Functions 218 // 219 /** 220 Platform Bds init. Include the platform firmware vendor, revision 221 and so crc check. 222 223 @param VOID 224 225 @retval None. 226 227 **/ 228 VOID 229 EFIAPI 230 PlatformBdsInit ( 231 VOID 232 ) 233 { 234 EFI_STATUS Status; 235 EFI_EVENT ShellImageEvent; 236 EFI_GUID ShellEnvProtocol = SHELL_ENVIRONMENT_INTERFACE_PROTOCOL; 237 238 #ifdef __GNUC__ 239 SerialPortWrite((UINT8 *)">>>>BdsEntry[GCC]\r\n", 19); 240 #else 241 SerialPortWrite((UINT8 *)">>>>BdsEntry\r\n", 14); 242 #endif 243 BdsLibSaveMemoryTypeInformation (); 244 245 // 246 // Before user authentication, the user identification devices need be connected 247 // from the platform customized device paths 248 // 249 PlatformBdsConnectAuthDevice (); 250 251 // 252 // As console is not ready, the auto logon user will be identified. 253 // 254 BdsLibUserIdentify (&mCurrentUser); 255 256 // 257 // Change Gop mode when boot into Shell 258 // 259 if (mShellImageCallbackReg == NULL) { 260 Status = gBS->CreateEvent ( 261 EFI_EVENT_NOTIFY_SIGNAL, 262 EFI_TPL_CALLBACK, 263 ShellImageCallback, 264 NULL, 265 &ShellImageEvent 266 ); 267 if (!EFI_ERROR (Status)) { 268 Status = gBS->RegisterProtocolNotify ( 269 &ShellEnvProtocol, 270 ShellImageEvent, 271 &mShellImageCallbackReg 272 ); 273 274 DEBUG ((EFI_D_INFO, "BdsEntry ShellImageCallback \n")); 275 } 276 } 277 } 278 279 EFI_STATUS 280 GetGopDevicePath ( 281 IN EFI_DEVICE_PATH_PROTOCOL *PciDevicePath, 282 OUT EFI_DEVICE_PATH_PROTOCOL **GopDevicePath 283 ) 284 { 285 UINTN Index; 286 EFI_STATUS Status; 287 EFI_HANDLE PciDeviceHandle; 288 EFI_DEVICE_PATH_PROTOCOL *TempDevicePath; 289 EFI_DEVICE_PATH_PROTOCOL *TempPciDevicePath; 290 UINTN GopHandleCount; 291 EFI_HANDLE *GopHandleBuffer; 292 293 UINTN VarSize; 294 SYSTEM_CONFIGURATION mSystemConfiguration; 295 296 if (PciDevicePath == NULL || GopDevicePath == NULL) { 297 return EFI_INVALID_PARAMETER; 298 } 299 300 // 301 // Initialize the GopDevicePath to be PciDevicePath 302 // 303 *GopDevicePath = PciDevicePath; 304 TempPciDevicePath = PciDevicePath; 305 306 Status = gBS->LocateDevicePath ( 307 &gEfiDevicePathProtocolGuid, 308 &TempPciDevicePath, 309 &PciDeviceHandle 310 ); 311 if (EFI_ERROR (Status)) { 312 return Status; 313 } 314 315 // 316 // Try to connect this handle, so that GOP driver could start on this 317 // device and create child handles with GraphicsOutput Protocol installed 318 // on them, then we get device paths of these child handles and select 319 // them as possible console device. 320 // 321 322 // 323 // Select display devices 324 // 325 VarSize = sizeof(SYSTEM_CONFIGURATION); 326 Status = gRT->GetVariable( 327 L"Setup", 328 &gEfiNormalSetupGuid, 329 NULL, 330 &VarSize, 331 &mSystemConfiguration 332 ); 333 if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) { 334 //The setup variable is corrupted 335 VarSize = sizeof(SYSTEM_CONFIGURATION); 336 Status = gRT->GetVariable( 337 L"SetupRecovery", 338 &gEfiNormalSetupGuid, 339 NULL, 340 &VarSize, 341 &mSystemConfiguration 342 ); 343 ASSERT_EFI_ERROR (Status); 344 } 345 346 if(mSystemConfiguration.BootDisplayDevice != 0x0) 347 { 348 ACPI_ADR_DEVICE_PATH AcpiAdr; 349 EFI_DEVICE_PATH_PROTOCOL *MyDevicePath = NULL; 350 351 AcpiAdr.Header.Type = ACPI_DEVICE_PATH; 352 AcpiAdr.Header.SubType = ACPI_ADR_DP; 353 354 switch (mSystemConfiguration.BootDisplayDevice) { 355 case 1: 356 AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, PORT_CRT, 0); //CRT Device 357 break; 358 case 2: 359 AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL, PORT_B_HDMI, 0); //HDMI Device Port B 360 break; 361 case 3: 362 AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL, PORT_B_DP, 0); //DP PortB 363 break; 364 case 4: 365 AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL, PORT_C_DP, 0); //DP PortC 366 break; 367 case 5: 368 AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL, PORT_C_DP, 0); //eDP Port C 369 break; 370 case 6: 371 AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL, PORT_MIPI_A, 0); //DSI Port A 372 break; 373 case 7: 374 AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL, PORT_MIPI_C, 0); //DSI Port C 375 break; 376 default: 377 AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, PORT_CRT, 0); 378 break; 379 } 380 381 SetDevicePathNodeLength (&AcpiAdr.Header, sizeof (ACPI_ADR_DEVICE_PATH)); 382 383 MyDevicePath = AppendDevicePathNode(MyDevicePath, (EFI_DEVICE_PATH_PROTOCOL*)&AcpiAdr); 384 385 gBS->ConnectController ( 386 PciDeviceHandle, 387 NULL, 388 MyDevicePath, 389 FALSE 390 ); 391 392 FreePool(MyDevicePath); 393 } 394 else 395 { 396 gBS->ConnectController ( 397 PciDeviceHandle, 398 NULL, 399 NULL, 400 FALSE 401 ); 402 } 403 404 Status = gBS->LocateHandleBuffer ( 405 ByProtocol, 406 &gEfiGraphicsOutputProtocolGuid, 407 NULL, 408 &GopHandleCount, 409 &GopHandleBuffer 410 ); 411 if (!EFI_ERROR (Status)) { 412 // 413 // Add all the child handles as possible Console Device 414 // 415 for (Index = 0; Index < GopHandleCount; Index++) { 416 Status = gBS->HandleProtocol ( 417 GopHandleBuffer[Index], 418 &gEfiDevicePathProtocolGuid, 419 (VOID**)&TempDevicePath 420 ); 421 if (EFI_ERROR (Status)) { 422 continue; 423 } 424 if (CompareMem ( 425 PciDevicePath, 426 TempDevicePath, 427 GetDevicePathSize (PciDevicePath) - END_DEVICE_PATH_LENGTH 428 ) == 0) { 429 // 430 // In current implementation, we only enable one of the child handles 431 // as console device, i.e. sotre one of the child handle's device 432 // path to variable "ConOut" 433 // In future, we could select all child handles to be console device 434 // 435 *GopDevicePath = TempDevicePath; 436 } 437 } 438 gBS->FreePool (GopHandleBuffer); 439 } 440 441 return EFI_SUCCESS; 442 } 443 444 /** 445 446 Search out all the platform pci or agp video device. The function may will 447 find multiple video device, and return all enabled device path. 448 449 @param PlugInPciVgaDevicePath Return the platform plug in pci video device 450 path if the system have plug in pci video device. 451 @param OnboardPciVgaDevicePath Return the platform active agp video device path 452 if the system have plug in agp video device or on 453 chip agp device. 454 455 @retval EFI_SUCCSS Get all platform active video device path. 456 @retval EFI_STATUS Return the status of gBS->LocateDevicePath (), 457 gBS->ConnectController (), 458 and gBS->LocateHandleBuffer (). 459 460 **/ 461 EFI_STATUS 462 GetPlugInPciVgaDevicePath ( 463 IN OUT EFI_DEVICE_PATH_PROTOCOL **PlugInPciVgaDevicePath, 464 IN OUT EFI_DEVICE_PATH_PROTOCOL **OnboardPciVgaDevicePath 465 ) 466 { 467 EFI_STATUS Status; 468 EFI_HANDLE RootHandle; 469 UINTN HandleCount; 470 EFI_HANDLE *HandleBuffer; 471 UINTN Index; 472 UINTN Index1; 473 EFI_DEVICE_PATH_PROTOCOL *DevicePath; 474 BOOLEAN PlugInPciVga; 475 EFI_PCI_IO_PROTOCOL *PciIo; 476 PCI_TYPE00 Pci; 477 478 DevicePath = NULL; 479 PlugInPciVga = TRUE; 480 HandleCount = 0; 481 HandleBuffer = NULL; 482 483 // 484 // Make all the PCI_IO protocols on PCI Seg 0 show up 485 // 486 BdsLibConnectDevicePath (gPlatformRootBridges[0]); 487 488 Status = gBS->LocateDevicePath ( 489 &gEfiDevicePathProtocolGuid, 490 &gPlatformRootBridges[0], 491 &RootHandle 492 ); 493 if (EFI_ERROR (Status)) { 494 return Status; 495 } 496 497 Status = gBS->ConnectController ( 498 RootHandle, 499 NULL, 500 NULL, 501 FALSE 502 ); 503 if (EFI_ERROR (Status)) { 504 return Status; 505 } 506 507 // 508 // Start to check all the pci io to find all possible VGA device 509 // 510 HandleCount = 0; 511 HandleBuffer = NULL; 512 Status = gBS->LocateHandleBuffer ( 513 ByProtocol, 514 &gEfiPciIoProtocolGuid, 515 NULL, 516 &HandleCount, 517 &HandleBuffer 518 ); 519 if (EFI_ERROR (Status)) { 520 return Status; 521 } 522 523 for (Index = 0; Index < HandleCount; Index++) { 524 Status = gBS->HandleProtocol ( 525 HandleBuffer[Index], 526 &gEfiPciIoProtocolGuid, 527 (VOID**)&PciIo 528 ); 529 if (!EFI_ERROR (Status)) { 530 531 // 532 // Check for all VGA device 533 // 534 Status = PciIo->Pci.Read ( 535 PciIo, 536 EfiPciIoWidthUint32, 537 0, 538 sizeof (Pci) / sizeof (UINT32), 539 &Pci 540 ); 541 if (EFI_ERROR (Status)) { 542 continue; 543 } 544 545 // 546 // Here we decide which VGA device to enable in PCI bus 547 // 548 // The first plugin PCI VGA card device will be present as PCI VGA 549 // The onchip AGP or AGP card will be present as AGP VGA 550 // 551 if (!IS_PCI_VGA (&Pci)) { 552 continue; 553 } 554 555 // 556 // Set the device as the possible console out device, 557 // 558 // Below code will make every VGA device to be one 559 // of the possibe console out device 560 // 561 PlugInPciVga = TRUE; 562 gBS->HandleProtocol ( 563 HandleBuffer[Index], 564 &gEfiDevicePathProtocolGuid, 565 (VOID**)&DevicePath 566 ); 567 568 Index1 = 0; 569 570 while (gPlatformAllPossiblePciVgaConsole[Index1] != NULL) { 571 if (CompareMem ( 572 DevicePath, 573 gPlatformAllPossiblePciVgaConsole[Index1], 574 GetDevicePathSize (gPlatformAllPossiblePciVgaConsole[Index1]) 575 ) == 0) { 576 577 // 578 // This device is an AGP device 579 // 580 *OnboardPciVgaDevicePath = DevicePath; 581 PlugInPciVga = FALSE; 582 break; 583 } 584 585 Index1 ++; 586 } 587 588 if (PlugInPciVga) { 589 *PlugInPciVgaDevicePath = DevicePath; 590 } 591 } 592 } 593 594 FreePool (HandleBuffer); 595 596 return EFI_SUCCESS; 597 } 598 599 /** 600 601 Find the platform active vga, and base on the policy to enable the vga as 602 the console out device. The policy is driven by one setup variable "VBIOS". 603 604 None. 605 606 @param EFI_UNSUPPORTED There is no active vga device 607 608 @retval EFI_STATUS Return the status of BdsLibGetVariableAndSize () 609 610 **/ 611 EFI_STATUS 612 PlatformBdsForceActiveVga ( 613 VOID 614 ) 615 { 616 EFI_STATUS Status; 617 EFI_DEVICE_PATH_PROTOCOL *PlugInPciVgaDevicePath; 618 EFI_DEVICE_PATH_PROTOCOL *OnboardPciVgaDevicePath; 619 EFI_DEVICE_PATH_PROTOCOL *DevicePathFirst; 620 EFI_DEVICE_PATH_PROTOCOL *DevicePathSecond; 621 EFI_DEVICE_PATH_PROTOCOL *GopDevicePath; 622 UINTN VarSize; 623 SYSTEM_CONFIGURATION mSystemConfiguration; 624 625 Status = EFI_SUCCESS; 626 PlugInPciVgaDevicePath = NULL; 627 OnboardPciVgaDevicePath = NULL; 628 629 // 630 // Check the policy which is the first enabled VGA 631 // 632 GetPlugInPciVgaDevicePath (&PlugInPciVgaDevicePath, &OnboardPciVgaDevicePath); 633 634 if (PlugInPciVgaDevicePath == NULL && OnboardPciVgaDevicePath == NULL) { 635 return EFI_UNSUPPORTED; 636 } 637 638 VarSize = sizeof(SYSTEM_CONFIGURATION); 639 Status = gRT->GetVariable( 640 L"Setup", 641 &gEfiNormalSetupGuid, 642 NULL, 643 &VarSize, 644 &mSystemConfiguration 645 ); 646 if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) { 647 //The setup variable is corrupted 648 VarSize = sizeof(SYSTEM_CONFIGURATION); 649 Status = gRT->GetVariable( 650 L"SetupRecovery", 651 &gEfiNormalSetupGuid, 652 NULL, 653 &VarSize, 654 &mSystemConfiguration 655 ); 656 ASSERT_EFI_ERROR (Status); 657 } 658 659 660 if ((PlugInPciVgaDevicePath == NULL && OnboardPciVgaDevicePath != NULL) ) { 661 DEBUG ((EFI_D_ERROR,"Update onboard PCI VGA ...\n")); 662 DevicePathFirst = OnboardPciVgaDevicePath; 663 DevicePathSecond = PlugInPciVgaDevicePath; 664 goto UpdateConOut; 665 } 666 if(OnboardPciVgaDevicePath != NULL && mSystemConfiguration.PrimaryVideoAdaptor == 0) { 667 DEBUG ((EFI_D_ERROR,"Update onboard PCI VGA When set primary!!!...\n")); 668 DevicePathFirst = OnboardPciVgaDevicePath; 669 DevicePathSecond = PlugInPciVgaDevicePath; 670 goto UpdateConOut; 671 } 672 673 DEBUG ((EFI_D_ERROR,"Update plug in PCI VGA ...\n")); 674 DevicePathFirst = PlugInPciVgaDevicePath; 675 DevicePathSecond = OnboardPciVgaDevicePath; 676 677 UpdateConOut: 678 GetGopDevicePath (DevicePathFirst, &GopDevicePath); 679 DevicePathFirst = GopDevicePath; 680 681 Status = BdsLibUpdateConsoleVariable ( 682 L"ConOut", 683 DevicePathFirst, 684 DevicePathSecond 685 ); 686 687 return Status; 688 } 689 690 VOID 691 UpdateConsoleResolution( 692 VOID 693 ) 694 { 695 UINT32 HorizontalResolution; 696 UINT32 VerticalResolution; 697 SYSTEM_CONFIGURATION SystemConfiguration; 698 UINTN VarSize; 699 EFI_STATUS Status; 700 701 702 HorizontalResolution = PcdGet32 (PcdSetupVideoHorizontalResolution); 703 VerticalResolution = PcdGet32 (PcdSetupVideoVerticalResolution); 704 705 VarSize = sizeof(SYSTEM_CONFIGURATION); 706 Status = gRT->GetVariable( 707 L"Setup", 708 &gEfiNormalSetupGuid, 709 NULL, 710 &VarSize, 711 &SystemConfiguration 712 ); 713 if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) { 714 //The setup variable is corrupted 715 VarSize = sizeof(SYSTEM_CONFIGURATION); 716 Status = gRT->GetVariable( 717 L"SetupRecovery", 718 &gEfiNormalSetupGuid, 719 NULL, 720 &VarSize, 721 &SystemConfiguration 722 ); 723 ASSERT_EFI_ERROR (Status); 724 } 725 726 switch (SystemConfiguration.IgdFlatPanel) { 727 728 case 0: 729 // 730 // Use the detault PCD values. 731 // 732 break; 733 734 case 1: 735 HorizontalResolution = 640; 736 VerticalResolution = 480; 737 break; 738 739 case 2: 740 HorizontalResolution = 800; 741 VerticalResolution = 600; 742 break; 743 744 case 3: 745 HorizontalResolution = 1024; 746 VerticalResolution = 768; 747 break; 748 749 case 4: 750 HorizontalResolution = 1280; 751 VerticalResolution = 1024; 752 break; 753 754 case 5: 755 HorizontalResolution = 1366; 756 VerticalResolution = 768; 757 break; 758 759 case 6: 760 HorizontalResolution = 1680; 761 VerticalResolution = 1050; 762 break; 763 764 case 7: 765 HorizontalResolution = 1920; 766 VerticalResolution = 1200; 767 break; 768 769 case 8: 770 HorizontalResolution = 1280; 771 VerticalResolution = 800; 772 break; 773 } 774 775 PcdSet32 (PcdSetupVideoHorizontalResolution, HorizontalResolution); 776 PcdSet32 (PcdSetupVideoVerticalResolution, VerticalResolution); 777 DEBUG ((EFI_D_ERROR, "HorizontalResolution = %x; VerticalResolution = %x", HorizontalResolution, VerticalResolution)); 778 779 return; 780 } 781 782 /** 783 Connect the predefined platform default console device. Always try to find 784 and enable the vga device if have. 785 786 @param PlatformConsole Predefined platform default console device array. 787 788 @retval EFI_SUCCESS Success connect at least one ConIn and ConOut 789 device, there must have one ConOut device is 790 active vga device. 791 792 @retval EFI_STATUS Return the status of 793 BdsLibConnectAllDefaultConsoles () 794 795 **/ 796 EFI_STATUS 797 PlatformBdsConnectConsole ( 798 IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole 799 ) 800 { 801 EFI_STATUS Status; 802 UINTN Index; 803 EFI_DEVICE_PATH_PROTOCOL *VarConout; 804 EFI_DEVICE_PATH_PROTOCOL *VarConin; 805 UINTN DevicePathSize; 806 807 UpdateConsoleResolution(); 808 809 Index = 0; 810 Status = EFI_SUCCESS; 811 DevicePathSize = 0; 812 VarConout = BdsLibGetVariableAndSize ( 813 L"ConOut", 814 &gEfiGlobalVariableGuid, 815 &DevicePathSize 816 ); 817 VarConin = BdsLibGetVariableAndSize ( 818 L"ConIn", 819 &gEfiGlobalVariableGuid, 820 &DevicePathSize 821 ); 822 if (VarConout == NULL || VarConin == NULL) { 823 // 824 // Have chance to connect the platform default console, 825 // the platform default console is the minimum device group 826 // the platform should support 827 // 828 while (PlatformConsole[Index].DevicePath != NULL) { 829 830 // 831 // Update the console variable with the connect type 832 // 833 if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) { 834 BdsLibUpdateConsoleVariable (L"ConIn", PlatformConsole[Index].DevicePath, NULL); 835 } 836 837 if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) { 838 BdsLibUpdateConsoleVariable (L"ConOut", PlatformConsole[Index].DevicePath, NULL); 839 } 840 841 if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) { 842 BdsLibUpdateConsoleVariable (L"ErrOut", PlatformConsole[Index].DevicePath, NULL); 843 } 844 845 Index ++; 846 } 847 } 848 849 // 850 // Make sure we have at least one active VGA, and have the right 851 // active VGA in console variable 852 // 853 Status = PlatformBdsForceActiveVga (); 854 if (EFI_ERROR (Status)) { 855 return Status; 856 } 857 858 DEBUG ((EFI_D_INFO, "DISPLAY INIT DONE\n")); 859 860 // 861 // Connect the all the default console with current console variable 862 // 863 Status = BdsLibConnectAllDefaultConsoles (); 864 if (EFI_ERROR (Status)) { 865 return Status; 866 } 867 868 return EFI_SUCCESS; 869 } 870 871 /** 872 Connect with predefined platform connect sequence, 873 the OEM/IBV can customize with their own connect sequence. 874 875 @param None. 876 877 @retval None. 878 879 **/ 880 VOID 881 PlatformBdsConnectSequence ( 882 VOID 883 ) 884 { 885 UINTN Index; 886 887 Index = 0; 888 889 // 890 // Here we can get the customized platform connect sequence 891 // Notes: we can connect with new variable which record the 892 // last time boots connect device path sequence 893 // 894 while (gPlatformConnectSequence[Index] != NULL) { 895 896 // 897 // Build the platform boot option 898 // 899 BdsLibConnectDevicePath (gPlatformConnectSequence[Index]); 900 Index ++; 901 } 902 903 // 904 // Just use the simple policy to connect all devices 905 // There should be no difference between debug tip and release tip, or it will be extremely hard to debug. 906 // 907 // There is case that IdeController driver will write boot script in driver model Start() function. It will be rejected by boot script save. 908 // It is only found when DEBUG disabled, because we are using BdsLibConnectAll() when DEBUG enabled. 909 // 910 // So we use BdsLibConnectAll() here to make sure IdeController.Start() is invoked before InstallReadyToLock(). 911 // We may also consider to connect SataController only later if needed. 912 // 913 BdsLibConnectAll (); 914 } 915 916 /** 917 918 Load the predefined driver option, OEM/IBV can customize this 919 to load their own drivers 920 921 @param BdsDriverLists The header of the driver option link list. 922 923 @retval None. 924 925 **/ 926 VOID 927 PlatformBdsGetDriverOption ( 928 IN OUT LIST_ENTRY *BdsDriverLists 929 ) 930 { 931 UINTN Index; 932 933 Index = 0; 934 935 // 936 // Here we can get the customized platform driver option 937 // 938 while (gPlatformDriverOption[Index] != NULL) { 939 940 // 941 // Build the platform boot option 942 // 943 BdsLibRegisterNewOption (BdsDriverLists, gPlatformDriverOption[Index], NULL, L"DriverOrder"); 944 Index ++; 945 } 946 947 } 948 949 /** 950 This function is used for some critical time if the the system 951 have no any boot option, and there is no time out for user to add 952 the new boot option. This can also treat as the platform default 953 boot option. 954 955 @param BdsBootOptionList The header of the boot option link list. 956 957 @retval None. 958 959 **/ 960 VOID 961 PlatformBdsPredictBootOption ( 962 IN OUT LIST_ENTRY *BdsBootOptionList 963 ) 964 { 965 UINTN Index; 966 967 Index = 0; 968 969 // 970 // Here give chance to get platform boot option data 971 // 972 while (gPlatformBootOption[Index] != NULL) { 973 974 // 975 // Build the platform boot option 976 // 977 BdsLibRegisterNewOption (BdsBootOptionList, gPlatformBootOption[Index], NULL, L"BootOrder"); 978 Index ++; 979 } 980 } 981 982 /** 983 Perform the platform diagnostic, such like test memory. OEM/IBV also 984 can customize this fuction to support specific platform diagnostic. 985 986 @param MemoryTestLevel The memory test intensive level 987 @param QuietBoot Indicate if need to enable the quiet boot 988 @param BaseMemoryTest A pointer to BdsMemoryTest() 989 990 @retval None. 991 992 **/ 993 VOID 994 PlatformBdsDiagnostics ( 995 IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel, 996 IN BOOLEAN QuietBoot, 997 IN BASEM_MEMORY_TEST BaseMemoryTest 998 ) 999 { 1000 EFI_STATUS Status; 1001 1002 // 1003 // Here we can decide if we need to show 1004 // the diagnostics screen 1005 // Notes: this quiet boot code should be remove 1006 // from the graphic lib 1007 // 1008 if (QuietBoot) { 1009 EnableQuietBoot (PcdGetPtr(PcdLogoFile)); 1010 1011 // 1012 // Perform system diagnostic 1013 // 1014 Status = BaseMemoryTest (MemoryTestLevel); 1015 if (EFI_ERROR (Status)) { 1016 DisableQuietBoot (); 1017 } 1018 1019 return; 1020 } 1021 1022 // 1023 // Perform system diagnostic 1024 // 1025 Status = BaseMemoryTest (MemoryTestLevel); 1026 } 1027 1028 1029 /** 1030 For EFI boot option, BDS separate them as six types: 1031 1. Network - The boot option points to the SimpleNetworkProtocol device. 1032 Bds will try to automatically create this type boot option when enumerate. 1033 2. Shell - The boot option points to internal flash shell. 1034 Bds will try to automatically create this type boot option when enumerate. 1035 3. Removable BlockIo - The boot option only points to the removable media 1036 device, like USB flash disk, DVD, Floppy etc. 1037 These device should contain a *removable* blockIo 1038 protocol in their device handle. 1039 Bds will try to automatically create this type boot option 1040 when enumerate. 1041 4. Fixed BlockIo - The boot option only points to a Fixed blockIo device, 1042 like HardDisk. 1043 These device should contain a *fixed* blockIo 1044 protocol in their device handle. 1045 BDS will skip fixed blockIo devices, and NOT 1046 automatically create boot option for them. But BDS 1047 will help to delete those fixed blockIo boot option, 1048 whose description rule conflict with other auto-created 1049 boot options. 1050 5. Non-BlockIo Simplefile - The boot option points to a device whose handle 1051 has SimpleFileSystem Protocol, but has no blockio 1052 protocol. These devices do not offer blockIo 1053 protocol, but BDS still can get the 1054 \EFI\BOOT\boot{machinename}.EFI by SimpleFileSystem 1055 Protocol. 1056 6. File - The boot option points to a file. These boot options are usually 1057 created by user manually or OS loader. BDS will not delete or modify 1058 these boot options. 1059 1060 This function will enumerate all possible boot device in the system, and 1061 automatically create boot options for Network, Shell, Removable BlockIo, 1062 and Non-BlockIo Simplefile devices. 1063 It will only execute once of every boot. 1064 1065 @param BdsBootOptionList The header of the link list which indexed all 1066 current boot options 1067 1068 @retval EFI_SUCCESS Finished all the boot device enumerate and create 1069 the boot option base on that boot device 1070 1071 @retval EFI_OUT_OF_RESOURCES Failed to enumerate the boot device and create the boot option list 1072 **/ 1073 EFI_STATUS 1074 EFIAPI 1075 PlatformBdsLibEnumerateAllBootOption ( 1076 IN OUT LIST_ENTRY *BdsBootOptionList 1077 ) 1078 { 1079 EFI_STATUS Status; 1080 UINT16 FloppyNumber; 1081 UINT16 HarddriveNumber; 1082 UINT16 CdromNumber; 1083 UINT16 UsbNumber; 1084 UINT16 MiscNumber; 1085 UINT16 ScsiNumber; 1086 UINT16 NonBlockNumber; 1087 UINTN NumberBlockIoHandles; 1088 EFI_HANDLE *BlockIoHandles; 1089 EFI_BLOCK_IO_PROTOCOL *BlkIo; 1090 BOOLEAN Removable[2]; 1091 UINTN RemovableIndex; 1092 UINTN Index; 1093 UINTN NumOfLoadFileHandles; 1094 EFI_HANDLE *LoadFileHandles; 1095 UINTN FvHandleCount; 1096 EFI_HANDLE *FvHandleBuffer; 1097 EFI_FV_FILETYPE Type; 1098 UINTN Size; 1099 EFI_FV_FILE_ATTRIBUTES Attributes; 1100 UINT32 AuthenticationStatus; 1101 EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv; 1102 EFI_DEVICE_PATH_PROTOCOL *DevicePath; 1103 UINTN DevicePathType; 1104 CHAR16 Buffer[40]; 1105 EFI_HANDLE *FileSystemHandles; 1106 UINTN NumberFileSystemHandles; 1107 BOOLEAN NeedDelete; 1108 EFI_IMAGE_DOS_HEADER DosHeader; 1109 CHAR8 *PlatLang; 1110 CHAR8 *LastLang; 1111 EFI_IMAGE_OPTIONAL_HEADER_UNION HdrData; 1112 EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr; 1113 CHAR16 *MacStr; 1114 CHAR16 *IPverStr; 1115 EFI_HANDLE *NetworkHandles; 1116 UINTN BufferSize; 1117 1118 FloppyNumber = 0; 1119 HarddriveNumber = 0; 1120 CdromNumber = 0; 1121 UsbNumber = 0; 1122 MiscNumber = 0; 1123 ScsiNumber = 0; 1124 PlatLang = NULL; 1125 LastLang = NULL; 1126 ZeroMem (Buffer, sizeof (Buffer)); 1127 1128 // 1129 // If the boot device enumerate happened, just get the boot 1130 // device from the boot order variable 1131 // 1132 if (mEnumBootDevice) { 1133 GetVariable2 (LAST_ENUM_LANGUAGE_VARIABLE_NAME, &gLastEnumLangGuid, (VOID**)&LastLang, NULL); 1134 GetEfiGlobalVariable2 (L"PlatformLang", (VOID**)&PlatLang, NULL); 1135 ASSERT (PlatLang != NULL); 1136 if ((LastLang != NULL) && (AsciiStrCmp (LastLang, PlatLang) == 0)) { 1137 Status = BdsLibBuildOptionFromVar (BdsBootOptionList, L"BootOrder"); 1138 FreePool (LastLang); 1139 FreePool (PlatLang); 1140 return Status; 1141 } else { 1142 Status = gRT->SetVariable ( 1143 LAST_ENUM_LANGUAGE_VARIABLE_NAME, 1144 &gLastEnumLangGuid, 1145 EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE, 1146 AsciiStrSize (PlatLang), 1147 PlatLang 1148 ); 1149 // 1150 // Failure to set the variable only impacts the performance next time enumerating the boot options. 1151 // 1152 1153 if (LastLang != NULL) { 1154 FreePool (LastLang); 1155 } 1156 FreePool (PlatLang); 1157 } 1158 } 1159 1160 // 1161 // Notes: this dirty code is to get the legacy boot option from the 1162 // BBS table and create to variable as the EFI boot option, it should 1163 // be removed after the CSM can provide legacy boot option directly 1164 // 1165 REFRESH_LEGACY_BOOT_OPTIONS; 1166 1167 // 1168 // Delete invalid boot option 1169 // 1170 BdsDeleteAllInvalidEfiBootOption (); 1171 1172 // 1173 // Parse removable media followed by fixed media. 1174 // The Removable[] array is used by the for-loop below to create removable media boot options 1175 // at first, and then to create fixed media boot options. 1176 // 1177 Removable[0] = FALSE; 1178 Removable[1] = TRUE; 1179 1180 gBS->LocateHandleBuffer ( 1181 ByProtocol, 1182 &gEfiBlockIoProtocolGuid, 1183 NULL, 1184 &NumberBlockIoHandles, 1185 &BlockIoHandles 1186 ); 1187 1188 for (RemovableIndex = 0; RemovableIndex < 2; RemovableIndex++) { 1189 for (Index = 0; Index < NumberBlockIoHandles; Index++) { 1190 Status = gBS->HandleProtocol ( 1191 BlockIoHandles[Index], 1192 &gEfiBlockIoProtocolGuid, 1193 (VOID **) &BlkIo 1194 ); 1195 // 1196 // skip the logical partition 1197 // 1198 if (EFI_ERROR (Status) || BlkIo->Media->LogicalPartition) { 1199 continue; 1200 } 1201 1202 // 1203 // firstly fixed block io then the removable block io 1204 // 1205 if (BlkIo->Media->RemovableMedia == Removable[RemovableIndex]) { 1206 continue; 1207 } 1208 DevicePath = DevicePathFromHandle (BlockIoHandles[Index]); 1209 DevicePathType = BdsGetBootTypeFromDevicePath (DevicePath); 1210 1211 switch (DevicePathType) { 1212 case BDS_EFI_ACPI_FLOPPY_BOOT: 1213 if (FloppyNumber != 0) { 1214 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s %d", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_FLOPPY)), FloppyNumber); 1215 } else { 1216 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_FLOPPY))); 1217 } 1218 BdsLibBuildOptionFromHandle (BlockIoHandles[Index], BdsBootOptionList, Buffer); 1219 FloppyNumber++; 1220 break; 1221 1222 // 1223 // Assume a removable SATA device should be the DVD/CD device, a fixed SATA device should be the Hard Drive device. 1224 // 1225 case BDS_EFI_MESSAGE_ATAPI_BOOT: 1226 case BDS_EFI_MESSAGE_SATA_BOOT: 1227 if (BlkIo->Media->RemovableMedia) { 1228 if (CdromNumber != 0) { 1229 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s %d", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_CD_DVD)), CdromNumber); 1230 } else { 1231 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_CD_DVD))); 1232 } 1233 CdromNumber++; 1234 } else { 1235 if (HarddriveNumber != 0) { 1236 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s %d", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_HARDDRIVE)), HarddriveNumber); 1237 } else { 1238 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_HARDDRIVE))); 1239 } 1240 HarddriveNumber++; 1241 } 1242 DEBUG ((DEBUG_INFO | DEBUG_LOAD, "Buffer: %S\n", Buffer)); 1243 BdsLibBuildOptionFromHandle (BlockIoHandles[Index], BdsBootOptionList, Buffer); 1244 break; 1245 1246 case BDS_EFI_MESSAGE_USB_DEVICE_BOOT: 1247 if (UsbNumber != 0) { 1248 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s %d", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_USB)), UsbNumber); 1249 } else { 1250 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_USB))); 1251 } 1252 BdsLibBuildOptionFromHandle (BlockIoHandles[Index], BdsBootOptionList, Buffer); 1253 UsbNumber++; 1254 break; 1255 1256 case BDS_EFI_MESSAGE_SCSI_BOOT: 1257 if (ScsiNumber != 0) { 1258 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s %d", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_SCSI)), ScsiNumber); 1259 } else { 1260 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_SCSI))); 1261 } 1262 BdsLibBuildOptionFromHandle (BlockIoHandles[Index], BdsBootOptionList, Buffer); 1263 ScsiNumber++; 1264 break; 1265 1266 case BDS_EFI_MESSAGE_MISC_BOOT: 1267 default: 1268 if (MiscNumber != 0) { 1269 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s %d", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_MISC)), MiscNumber); 1270 } else { 1271 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_MISC))); 1272 } 1273 BdsLibBuildOptionFromHandle (BlockIoHandles[Index], BdsBootOptionList, Buffer); 1274 MiscNumber++; 1275 break; 1276 } 1277 } 1278 } 1279 1280 if (NumberBlockIoHandles != 0) { 1281 FreePool (BlockIoHandles); 1282 } 1283 1284 // 1285 // If there is simple file protocol which does not consume block Io protocol, create a boot option for it here. 1286 // 1287 NonBlockNumber = 0; 1288 gBS->LocateHandleBuffer ( 1289 ByProtocol, 1290 &gEfiSimpleFileSystemProtocolGuid, 1291 NULL, 1292 &NumberFileSystemHandles, 1293 &FileSystemHandles 1294 ); 1295 for (Index = 0; Index < NumberFileSystemHandles; Index++) { 1296 Status = gBS->HandleProtocol ( 1297 FileSystemHandles[Index], 1298 &gEfiBlockIoProtocolGuid, 1299 (VOID **) &BlkIo 1300 ); 1301 if (!EFI_ERROR (Status)) { 1302 // 1303 // Skip if the file system handle supports a BlkIo protocol, 1304 // 1305 continue; 1306 } 1307 1308 // 1309 // Do the removable Media thing. \EFI\BOOT\boot{machinename}.EFI 1310 // machinename is ia32, ia64, x64, ... 1311 // 1312 Hdr.Union = &HdrData; 1313 NeedDelete = TRUE; 1314 Status = BdsLibGetImageHeader ( 1315 FileSystemHandles[Index], 1316 EFI_REMOVABLE_MEDIA_FILE_NAME, 1317 &DosHeader, 1318 Hdr 1319 ); 1320 if (!EFI_ERROR (Status) && 1321 EFI_IMAGE_MACHINE_TYPE_SUPPORTED (Hdr.Pe32->FileHeader.Machine) && 1322 Hdr.Pe32->OptionalHeader.Subsystem == EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION) { 1323 NeedDelete = FALSE; 1324 } 1325 1326 if (NeedDelete) { 1327 // 1328 // No such file or the file is not a EFI application, delete this boot option 1329 // 1330 BdsLibDeleteOptionFromHandle (FileSystemHandles[Index]); 1331 } else { 1332 if (NonBlockNumber != 0) { 1333 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s %d", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_NON_BLOCK)), NonBlockNumber); 1334 } else { 1335 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_NON_BLOCK))); 1336 } 1337 BdsLibBuildOptionFromHandle (FileSystemHandles[Index], BdsBootOptionList, Buffer); 1338 NonBlockNumber++; 1339 } 1340 } 1341 1342 if (NumberFileSystemHandles != 0) { 1343 FreePool (FileSystemHandles); 1344 } 1345 1346 // 1347 // Check if we have on flash shell 1348 // 1349 gBS->LocateHandleBuffer ( 1350 ByProtocol, 1351 &gEfiFirmwareVolume2ProtocolGuid, 1352 NULL, 1353 &FvHandleCount, 1354 &FvHandleBuffer 1355 ); 1356 for (Index = 0; Index < FvHandleCount; Index++) { 1357 gBS->HandleProtocol ( 1358 FvHandleBuffer[Index], 1359 &gEfiFirmwareVolume2ProtocolGuid, 1360 (VOID **) &Fv 1361 ); 1362 1363 Status = Fv->ReadFile ( 1364 Fv, 1365 PcdGetPtr(PcdShellFile), 1366 NULL, 1367 &Size, 1368 &Type, 1369 &Attributes, 1370 &AuthenticationStatus 1371 ); 1372 if (EFI_ERROR (Status)) { 1373 // 1374 // Skip if no shell file in the FV 1375 // 1376 continue; 1377 } 1378 // 1379 // Build the shell boot option 1380 // 1381 BdsLibBuildOptionFromShell (FvHandleBuffer[Index], BdsBootOptionList); 1382 } 1383 1384 if (FvHandleCount != 0) { 1385 FreePool (FvHandleBuffer); 1386 } 1387 1388 // 1389 // Parse Network Boot Device 1390 // 1391 NumOfLoadFileHandles = 0; 1392 // 1393 // Search Load File protocol for PXE boot option. 1394 // 1395 gBS->LocateHandleBuffer ( 1396 ByProtocol, 1397 &gEfiLoadFileProtocolGuid, 1398 NULL, 1399 &NumOfLoadFileHandles, 1400 &LoadFileHandles 1401 ); 1402 1403 for (Index = 0; Index < NumOfLoadFileHandles; Index++) { 1404 1405 // 1406 //Locate EFI_DEVICE_PATH_PROTOCOL to dynamically get IPv4/IPv6 protocol information. 1407 // 1408 1409 Status = gBS->HandleProtocol ( 1410 LoadFileHandles[Index], 1411 &gEfiDevicePathProtocolGuid, 1412 (VOID **) &DevicePath 1413 ); 1414 1415 ASSERT_EFI_ERROR (Status); 1416 1417 while (!IsDevicePathEnd (DevicePath)) { 1418 if ((DevicePath->Type == MESSAGING_DEVICE_PATH) && 1419 (DevicePath->SubType == MSG_IPv4_DP)) { 1420 1421 // 1422 //Get handle infomation 1423 // 1424 BufferSize = 0; 1425 NetworkHandles = NULL; 1426 Status = gBS->LocateHandle ( 1427 ByProtocol, 1428 &gEfiSimpleNetworkProtocolGuid, 1429 NULL, 1430 &BufferSize, 1431 NetworkHandles 1432 ); 1433 1434 if (Status == EFI_BUFFER_TOO_SMALL) { 1435 NetworkHandles = AllocateZeroPool(BufferSize); 1436 if (NetworkHandles == NULL) { 1437 return (EFI_OUT_OF_RESOURCES); 1438 } 1439 Status = gBS->LocateHandle( 1440 ByProtocol, 1441 &gEfiSimpleNetworkProtocolGuid, 1442 NULL, 1443 &BufferSize, 1444 NetworkHandles 1445 ); 1446 } 1447 1448 // 1449 //Get the MAC string 1450 // 1451 Status = NetLibGetMacString ( 1452 *NetworkHandles, 1453 NULL, 1454 &MacStr 1455 ); 1456 if (EFI_ERROR (Status)) { 1457 return Status; 1458 } 1459 IPverStr = L" IPv4"; 1460 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s%s%s", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_NETWORK)),MacStr,IPverStr); 1461 break; 1462 } 1463 if((DevicePath->Type == MESSAGING_DEVICE_PATH) && 1464 (DevicePath->SubType == MSG_IPv6_DP)) { 1465 1466 // 1467 //Get handle infomation 1468 // 1469 BufferSize = 0; 1470 NetworkHandles = NULL; 1471 Status = gBS->LocateHandle ( 1472 ByProtocol, 1473 &gEfiSimpleNetworkProtocolGuid, 1474 NULL, 1475 &BufferSize, 1476 NetworkHandles 1477 ); 1478 1479 if (Status == EFI_BUFFER_TOO_SMALL) { 1480 NetworkHandles = AllocateZeroPool(BufferSize); 1481 if (NetworkHandles == NULL) { 1482 return (EFI_OUT_OF_RESOURCES); 1483 } 1484 Status = gBS->LocateHandle( 1485 ByProtocol, 1486 &gEfiSimpleNetworkProtocolGuid, 1487 NULL, 1488 &BufferSize, 1489 NetworkHandles 1490 ); 1491 } 1492 1493 // 1494 //Get the MAC string 1495 // 1496 Status = NetLibGetMacString ( 1497 *NetworkHandles, 1498 NULL, 1499 &MacStr 1500 ); 1501 if (EFI_ERROR (Status)) { 1502 return Status; 1503 } 1504 IPverStr = L" IPv6"; 1505 UnicodeSPrint (Buffer, sizeof (Buffer), L"%s%s%s", BdsLibGetStringById (STRING_TOKEN (STR_DESCRIPTION_NETWORK)),MacStr,IPverStr); 1506 break; 1507 } 1508 DevicePath = NextDevicePathNode (DevicePath); 1509 } 1510 1511 BdsLibBuildOptionFromHandle (LoadFileHandles[Index], BdsBootOptionList, Buffer); 1512 } 1513 1514 if (NumOfLoadFileHandles != 0) { 1515 FreePool (LoadFileHandles); 1516 } 1517 1518 // 1519 // Check if we have on flash shell 1520 // 1521 /* gBS->LocateHandleBuffer ( 1522 ByProtocol, 1523 &gEfiFirmwareVolume2ProtocolGuid, 1524 NULL, 1525 &FvHandleCount, 1526 &FvHandleBuffer 1527 ); 1528 for (Index = 0; Index < FvHandleCount; Index++) { 1529 gBS->HandleProtocol ( 1530 FvHandleBuffer[Index], 1531 &gEfiFirmwareVolume2ProtocolGuid, 1532 (VOID **) &Fv 1533 ); 1534 1535 Status = Fv->ReadFile ( 1536 Fv, 1537 PcdGetPtr(PcdShellFile), 1538 NULL, 1539 &Size, 1540 &Type, 1541 &Attributes, 1542 &AuthenticationStatus 1543 ); 1544 if (EFI_ERROR (Status)) { 1545 // 1546 // Skip if no shell file in the FV 1547 // 1548 continue; 1549 } 1550 // 1551 // Build the shell boot option 1552 // 1553 BdsLibBuildOptionFromShell (FvHandleBuffer[Index], BdsBootOptionList); 1554 } 1555 1556 if (FvHandleCount != 0) { 1557 FreePool (FvHandleBuffer); 1558 } */ 1559 1560 // 1561 // Make sure every boot only have one time 1562 // boot device enumerate 1563 // 1564 Status = BdsLibBuildOptionFromVar (BdsBootOptionList, L"BootOrder"); 1565 mEnumBootDevice = TRUE; 1566 1567 return Status; 1568 } 1569 1570 1571 1572 /** 1573 1574 The function will execute with as the platform policy, current policy 1575 is driven by boot mode. IBV/OEM can customize this code for their specific 1576 policy action. 1577 1578 @param DriverOptionList - The header of the driver option link list 1579 @param BootOptionList - The header of the boot option link list 1580 @param ProcessCapsules - A pointer to ProcessCapsules() 1581 @param BaseMemoryTest - A pointer to BaseMemoryTest() 1582 1583 @retval None. 1584 1585 **/ 1586 VOID 1587 EFIAPI 1588 PlatformBdsPolicyBehavior ( 1589 IN OUT LIST_ENTRY *DriverOptionList, 1590 IN OUT LIST_ENTRY *BootOptionList, 1591 IN PROCESS_CAPSULES BdsProcessCapsules, 1592 IN BASEM_MEMORY_TEST BaseMemoryTest 1593 ) 1594 { 1595 EFI_STATUS Status; 1596 UINT16 Timeout; 1597 EFI_BOOT_MODE BootMode; 1598 BOOLEAN DeferredImageExist; 1599 UINTN Index; 1600 SYSTEM_CONFIGURATION SystemConfiguration; 1601 UINTN VarSize; 1602 PLATFORM_PCI_DEVICE_PATH *EmmcBootDevPath; 1603 EFI_GLOBAL_NVS_AREA_PROTOCOL *GlobalNvsArea; 1604 EFI_HANDLE FvProtocolHandle; 1605 UINTN HandleCount; 1606 EFI_HANDLE *HandleBuffer; 1607 UINTN Index1; 1608 UINTN SataPciRegBase = 0; 1609 UINT16 SataModeSelect = 0; 1610 VOID *RegistrationExitPmAuth = NULL; 1611 EFI_EVENT Event; 1612 BOOLEAN IsFirstBoot; 1613 UINT16 *BootOrder; 1614 UINTN BootOrderSize; 1615 ESRT_MANAGEMENT_PROTOCOL *EsrtManagement; 1616 1617 Timeout = PcdGet16 (PcdPlatformBootTimeOut); 1618 if (Timeout > 10 ) { 1619 //we think the Timeout variable is corrupted 1620 Timeout = 10; 1621 } 1622 1623 VarSize = sizeof(SYSTEM_CONFIGURATION); 1624 Status = gRT->GetVariable( 1625 NORMAL_SETUP_NAME, 1626 &gEfiNormalSetupGuid, 1627 NULL, 1628 &VarSize, 1629 &SystemConfiguration 1630 ); 1631 1632 if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) { 1633 //The setup variable is corrupted 1634 VarSize = sizeof(SYSTEM_CONFIGURATION); 1635 Status = gRT->GetVariable( 1636 L"SetupRecovery", 1637 &gEfiNormalSetupGuid, 1638 NULL, 1639 &VarSize, 1640 &SystemConfiguration 1641 ); 1642 ASSERT_EFI_ERROR (Status); 1643 } 1644 1645 // 1646 // Load the driver option as the driver option list 1647 // 1648 PlatformBdsGetDriverOption (DriverOptionList); 1649 1650 // 1651 // Get current Boot Mode 1652 // 1653 BootMode = GetBootModeHob(); 1654 1655 // 1656 // No deferred images exist by default 1657 // 1658 DeferredImageExist = FALSE; 1659 if ((BootMode != BOOT_WITH_MINIMAL_CONFIGURATION) && (PcdGet32(PcdFlashFvShellSize) > 0)){ 1660 gDS->ProcessFirmwareVolume ( 1661 (VOID *)(UINTN)PcdGet32(PcdFlashFvShellBase), 1662 PcdGet32(PcdFlashFvShellSize), 1663 &FvProtocolHandle 1664 ); 1665 } 1666 1667 if (SystemConfiguration.FastBoot == 1) { 1668 BootOrder = BdsLibGetVariableAndSize ( 1669 L"BootOrder", 1670 &gEfiGlobalVariableGuid, 1671 &BootOrderSize 1672 ); 1673 if ((BootOrder != NULL) && (BootMode != BOOT_ON_FLASH_UPDATE)) { 1674 // 1675 // BootOrder exist, it means system has boot before. We can do fast boot. 1676 // 1677 BootMode = BOOT_WITH_MINIMAL_CONFIGURATION; 1678 } 1679 } 1680 1681 1682 // 1683 // Use eMMC to boot OS and turn on AHCI, when SATA HDD is diconnected, 1684 // SATA AHCI CTLR device will show yellow bang, implement this solution to solve it. 1685 // 1686 SataPciRegBase = MmPciAddress (0, 0, PCI_DEVICE_NUMBER_PCH_SATA, 0, 0); 1687 SataModeSelect = MmioRead16 (SataPciRegBase + R_PCH_SATA_MAP) & B_PCH_SATA_MAP_SMS_MASK; 1688 Status = EFI_SUCCESS; 1689 if (SataModeSelect != V_PCH_SATA_MAP_SMS_IDE) { 1690 Status = gBS->CreateEvent ( 1691 EVT_NOTIFY_SIGNAL, 1692 TPL_CALLBACK, 1693 DisableAhciCtlr, 1694 &SataPciRegBase, 1695 &Event 1696 ); 1697 if (!EFI_ERROR (Status)) { 1698 Status = gBS->RegisterProtocolNotify ( 1699 &gExitPmAuthProtocolGuid, 1700 Event, 1701 &RegistrationExitPmAuth 1702 ); 1703 } 1704 } 1705 1706 Status = gBS->LocateProtocol(&gEsrtManagementProtocolGuid, NULL, (VOID **)&EsrtManagement); 1707 if (EFI_ERROR(Status)) { 1708 EsrtManagement = NULL; 1709 } 1710 1711 switch (BootMode) { 1712 1713 case BOOT_WITH_MINIMAL_CONFIGURATION: 1714 PlatformBdsInitHotKeyEvent (); 1715 PlatformBdsConnectSimpleConsole (gPlatformSimpleConsole); 1716 1717 1718 // 1719 // Check to see if it's needed to dispatch more DXE drivers. 1720 // 1721 for (Index = 0; Index < sizeof(ConnectDriverTable)/sizeof(EFI_GUID *); Index++) { 1722 Status = gBS->LocateHandleBuffer ( 1723 ByProtocol, 1724 ConnectDriverTable[Index], 1725 NULL, 1726 &HandleCount, 1727 &HandleBuffer 1728 ); 1729 if (!EFI_ERROR (Status)) { 1730 for (Index1 = 0; Index1 < HandleCount; Index1++) { 1731 gBS->ConnectController ( 1732 HandleBuffer[Index1], 1733 NULL, 1734 NULL, 1735 TRUE 1736 ); 1737 } 1738 } 1739 1740 if (HandleBuffer != NULL) { 1741 FreePool (HandleBuffer); 1742 } 1743 1744 gDS->Dispatch (); 1745 } 1746 1747 // 1748 // Locate the Global NVS Protocol. 1749 // 1750 Status = gBS->LocateProtocol ( 1751 &gEfiGlobalNvsAreaProtocolGuid, 1752 NULL, 1753 (void **)&GlobalNvsArea 1754 ); 1755 if (GlobalNvsArea->Area->emmcVersion == 0){ 1756 EmmcBootDevPath = (PLATFORM_PCI_DEVICE_PATH *)gPlatformSimpleBootOption[0]; 1757 EmmcBootDevPath->PciDevice.Device = 0x10; 1758 } 1759 1760 // 1761 // Connect boot device here to give time to read keyboard. 1762 // 1763 BdsLibConnectDevicePath (gPlatformSimpleBootOption[0]); 1764 1765 // 1766 // This is a workround for dectecting hotkey from USB keyboard. 1767 // 1768 gBS->Stall(KEYBOARD_TIMER_INTERVAL); 1769 1770 if (mHotKeyTimerEvent != NULL) { 1771 gBS->SetTimer ( 1772 mHotKeyTimerEvent, 1773 TimerCancel, 1774 0 1775 ); 1776 gBS->CloseEvent (mHotKeyTimerEvent); 1777 mHotKeyTimerEvent = NULL; 1778 } 1779 if (mHotKeyPressed) { 1780 // 1781 // Skip show progress count down 1782 // 1783 Timeout = 0xFFFF; 1784 goto FULL_CONFIGURATION; 1785 } 1786 1787 if (SystemConfiguration.QuietBoot) { 1788 EnableQuietBoot (PcdGetPtr(PcdLogoFile)); 1789 } else { 1790 PlatformBdsDiagnostics (IGNORE, FALSE, BaseMemoryTest); 1791 } 1792 1793 1794 #ifdef TPM_ENABLED 1795 TcgPhysicalPresenceLibProcessRequest(); 1796 #endif 1797 #ifdef FTPM_ENABLE 1798 TrEEPhysicalPresenceLibProcessRequest(NULL); 1799 #endif 1800 1801 if (EsrtManagement != NULL) { 1802 EsrtManagement->LockEsrtRepository(); 1803 } 1804 1805 // 1806 // Close boot script and install ready to lock 1807 // 1808 InstallReadyToLock (); 1809 1810 // 1811 // Give one chance to enter the setup if we 1812 // select Gummiboot "Reboot Into Firmware Interface" and Fast Boot is enabled. 1813 // 1814 BootIntoFirmwareInterface(); 1815 break; 1816 1817 case BOOT_ASSUMING_NO_CONFIGURATION_CHANGES: 1818 1819 // 1820 // In no-configuration boot mode, we can connect the 1821 // console directly. 1822 // 1823 BdsLibConnectAllDefaultConsoles (); 1824 PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest); 1825 1826 // 1827 // Perform some platform specific connect sequence 1828 // 1829 PlatformBdsConnectSequence (); 1830 1831 // 1832 // As console is ready, perform user identification again. 1833 // 1834 if (mCurrentUser == NULL) { 1835 PlatformBdsUserIdentify (&mCurrentUser, &DeferredImageExist); 1836 if (DeferredImageExist) { 1837 // 1838 // After user authentication, the deferred drivers was loaded again. 1839 // Here, need to ensure the deferred images are connected. 1840 // 1841 BdsLibConnectAllDefaultConsoles (); 1842 PlatformBdsConnectSequence (); 1843 } 1844 } 1845 1846 if (EsrtManagement != NULL) { 1847 EsrtManagement->LockEsrtRepository(); 1848 } 1849 1850 // 1851 // Close boot script and install ready to lock 1852 // 1853 InstallReadyToLock (); 1854 1855 // 1856 // Notes: current time out = 0 can not enter the 1857 // front page 1858 // 1859 PlatformBdsEnterFrontPageWithHotKey (Timeout, FALSE); 1860 1861 // 1862 // Check the boot option with the boot option list 1863 // 1864 BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder"); 1865 break; 1866 1867 case BOOT_ON_FLASH_UPDATE: 1868 1869 // 1870 // Boot with the specific configuration 1871 // 1872 PlatformBdsConnectConsole (gPlatformConsole); 1873 PlatformBdsDiagnostics (EXTENSIVE, FALSE, BaseMemoryTest); 1874 1875 DEBUG((DEBUG_INFO, "ProcessCapsules Before EndOfDxe......\n")); 1876 ProcessCapsules (); 1877 DEBUG((DEBUG_INFO, "ProcessCapsules Done\n")); 1878 1879 // 1880 // Close boot script and install ready to lock 1881 // 1882 InstallReadyToLock (); 1883 1884 BdsLibConnectAll (); 1885 1886 // 1887 // Perform user identification 1888 // 1889 if (mCurrentUser == NULL) { 1890 PlatformBdsUserIdentify (&mCurrentUser, &DeferredImageExist); 1891 if (DeferredImageExist) { 1892 // 1893 // After user authentication, the deferred drivers was loaded again. 1894 // Here, need to ensure the deferred images are connected. 1895 // 1896 BdsLibConnectAll (); 1897 } 1898 } 1899 1900 if (EsrtManagement != NULL) { 1901 EsrtManagement->SyncEsrtFmp(); 1902 } 1903 1904 DEBUG((DEBUG_INFO, "ProcessCapsules After ConnectAll......\n")); 1905 ProcessCapsules(); 1906 DEBUG((DEBUG_INFO, "ProcessCapsules Done\n")); 1907 break; 1908 1909 case BOOT_IN_RECOVERY_MODE: 1910 1911 // 1912 // In recovery mode, just connect platform console 1913 // and show up the front page 1914 // 1915 PlatformBdsConnectConsole (gPlatformConsole); 1916 PlatformBdsDiagnostics (EXTENSIVE, FALSE, BaseMemoryTest); 1917 BdsLibConnectAll (); 1918 1919 // 1920 // Perform user identification 1921 // 1922 if (mCurrentUser == NULL) { 1923 PlatformBdsUserIdentify (&mCurrentUser, &DeferredImageExist); 1924 if (DeferredImageExist) { 1925 // 1926 // After user authentication, the deferred drivers was loaded again. 1927 // Here, need to ensure the deferred drivers are connected. 1928 // 1929 BdsLibConnectAll (); 1930 } 1931 } 1932 1933 // 1934 // Close boot script and install ready to lock 1935 // 1936 InstallReadyToLock (); 1937 1938 // 1939 // In recovery boot mode, we still enter to the 1940 // frong page now 1941 // 1942 PlatformBdsEnterFrontPageWithHotKey (Timeout, FALSE); 1943 break; 1944 1945 FULL_CONFIGURATION: 1946 case BOOT_WITH_FULL_CONFIGURATION: 1947 case BOOT_WITH_FULL_CONFIGURATION_PLUS_DIAGNOSTICS: 1948 case BOOT_WITH_DEFAULT_SETTINGS: 1949 default: 1950 1951 // 1952 // Connect platform console 1953 // 1954 Status = PlatformBdsConnectConsole (gPlatformConsole); 1955 if (EFI_ERROR (Status)) { 1956 1957 // 1958 // Here OEM/IBV can customize with defined action 1959 // 1960 PlatformBdsNoConsoleAction (); 1961 } 1962 1963 // 1964 // Chenyunh[TODO]: This is Workgroud to show the fs for uSDcard, 1965 // Need to root cause this issue. 1966 // 1967 DEBUG ((DEBUG_ERROR, "Start to reconnect all driver.\n")); 1968 BdsLibDisconnectAllEfi(); 1969 BdsLibConnectAll (); 1970 DEBUG ((DEBUG_ERROR, "End to reconnect all driver.\n")); 1971 1972 // 1973 // Perform some platform specific connect sequence 1974 // 1975 PlatformBdsConnectSequence (); 1976 if (SystemConfiguration.QuietBoot) { 1977 EnableQuietBoot (PcdGetPtr(PcdLogoFile)); 1978 } else { 1979 PlatformBdsDiagnostics (IGNORE, FALSE, BaseMemoryTest); 1980 } 1981 1982 // 1983 // Do a pre-delay so Hard Disk can spin up and see more logo. 1984 // 1985 gBS->Stall(SystemConfiguration.HddPredelay * 1000000); 1986 1987 // 1988 // Perform user identification 1989 // 1990 if (mCurrentUser == NULL) { 1991 PlatformBdsUserIdentify (&mCurrentUser, &DeferredImageExist); 1992 if (DeferredImageExist) { 1993 // 1994 // After user authentication, the deferred drivers was loaded again. 1995 // Here, need to ensure the deferred drivers are connected. 1996 // 1997 Status = PlatformBdsConnectConsole (gPlatformConsole); 1998 if (EFI_ERROR (Status)) { 1999 PlatformBdsNoConsoleAction (); 2000 } 2001 PlatformBdsConnectSequence (); 2002 } 2003 } 2004 #ifdef TPM_ENABLED 2005 TcgPhysicalPresenceLibProcessRequest(); 2006 #endif 2007 #ifdef FTPM_ENABLE 2008 TrEEPhysicalPresenceLibProcessRequest(NULL); 2009 #endif 2010 2011 if (EsrtManagement != NULL) { 2012 EsrtManagement->SyncEsrtFmp(); 2013 } 2014 // 2015 // Close boot script and install ready to lock 2016 // 2017 InstallReadyToLock (); 2018 2019 // 2020 // Here we have enough time to do the enumeration of boot device 2021 // 2022 PlatformBdsLibEnumerateAllBootOption (BootOptionList); 2023 2024 // 2025 // Give one chance to enter the setup if we 2026 // have the time out 2027 // 2028 PlatformBdsEnterFrontPageWithHotKey (Timeout, FALSE); 2029 2030 // 2031 // Give one chance to enter the setup if we 2032 // select Gummiboot "Reboot Into Firmware Interface" 2033 // 2034 BootIntoFirmwareInterface(); 2035 2036 // 2037 // In default boot mode, always find all boot 2038 // option and do enumerate all the default boot option 2039 // 2040 if (Timeout == 0) { 2041 BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder"); 2042 if (IsListEmpty(BootOptionList)) { 2043 PlatformBdsPredictBootOption (BootOptionList); 2044 } 2045 2046 return; 2047 } 2048 2049 2050 break; 2051 } 2052 2053 2054 IsFirstBoot = PcdGetBool(PcdBootState); 2055 if (IsFirstBoot) { 2056 PcdSetBool(PcdBootState, FALSE); 2057 } 2058 return; 2059 2060 } 2061 2062 /** 2063 Hook point after a boot attempt succeeds. We don't expect a boot option to 2064 return, so the UEFI 2.0 specification defines that you will default to an 2065 interactive mode and stop processing the BootOrder list in this case. This 2066 is alos a platform implementation and can be customized by IBV/OEM. 2067 2068 @param Option Pointer to Boot Option that succeeded to boot. 2069 2070 @retval None. 2071 2072 **/ 2073 VOID 2074 EFIAPI 2075 PlatformBdsBootSuccess ( 2076 IN BDS_COMMON_OPTION *Option 2077 ) 2078 { 2079 CHAR16 *TmpStr; 2080 2081 // 2082 // If Boot returned with EFI_SUCCESS and there is not in the boot device 2083 // select loop then we need to pop up a UI and wait for user input. 2084 // 2085 TmpStr = Option->StatusString; 2086 if (TmpStr != NULL) { 2087 BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL); 2088 FreePool(TmpStr); 2089 } 2090 } 2091 2092 /** 2093 Hook point after a boot attempt fails. 2094 2095 @param Option - Pointer to Boot Option that failed to boot. 2096 @param Status - Status returned from failed boot. 2097 @param ExitData - Exit data returned from failed boot. 2098 @param ExitDataSize - Exit data size returned from failed boot. 2099 2100 @retval None. 2101 2102 **/ 2103 VOID 2104 EFIAPI 2105 PlatformBdsBootFail ( 2106 IN BDS_COMMON_OPTION *Option, 2107 IN EFI_STATUS Status, 2108 IN CHAR16 *ExitData, 2109 IN UINTN ExitDataSize 2110 ) 2111 { 2112 CHAR16 *TmpStr; 2113 EFI_HANDLE FvProtocolHandle; 2114 2115 // 2116 // If Boot returned with failed status then we need to pop up a UI and wait 2117 // for user input. 2118 // 2119 TmpStr = Option->StatusString; 2120 if (TmpStr != NULL) { 2121 BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL); 2122 FreePool(TmpStr); 2123 } 2124 if (PcdGet32(PcdFlashFvShellSize) > 0){ 2125 gDS->ProcessFirmwareVolume ( 2126 (VOID *)(UINTN)PcdGet32(PcdFlashFvShellBase), 2127 PcdGet32(PcdFlashFvShellSize), 2128 &FvProtocolHandle 2129 ); 2130 } 2131 PlatformBdsConnectSequence (); 2132 } 2133 2134 /** 2135 This function is remained for IBV/OEM to do some platform action, 2136 if there no console device can be connected. 2137 2138 @param None. 2139 2140 @retval EFI_SUCCESS Direct return success now. 2141 2142 **/ 2143 EFI_STATUS 2144 PlatformBdsNoConsoleAction ( 2145 VOID 2146 ) 2147 { 2148 return EFI_SUCCESS; 2149 } 2150 2151 /** 2152 This function locks the block 2153 2154 @param Base The base address flash region to be locked. 2155 2156 **/ 2157 VOID 2158 BdsLockFv ( 2159 IN EFI_PHYSICAL_ADDRESS Base 2160 ) 2161 { 2162 EFI_FV_BLOCK_MAP_ENTRY *BlockMap; 2163 EFI_FIRMWARE_VOLUME_HEADER *FvHeader; 2164 EFI_PHYSICAL_ADDRESS BaseAddress; 2165 UINT32 BlockLength; 2166 UINTN Index; 2167 2168 BaseAddress = Base - 0x400000 + 2; 2169 FvHeader = (EFI_FIRMWARE_VOLUME_HEADER *) ((UINTN) (Base)); 2170 BlockMap = &(FvHeader->BlockMap[0]); 2171 2172 while ((BlockMap->NumBlocks != 0) && (BlockMap->Length != 0)) { 2173 BlockLength = BlockMap->Length; 2174 for (Index = 0; Index < BlockMap->NumBlocks; Index++) { 2175 MmioOr8 ((UINTN) BaseAddress, 0x03); 2176 BaseAddress += BlockLength; 2177 } 2178 BlockMap++; 2179 } 2180 } 2181 2182 VOID 2183 EFIAPI 2184 PlatformBdsLockNonUpdatableFlash ( 2185 VOID 2186 ) 2187 { 2188 EFI_PHYSICAL_ADDRESS Base; 2189 2190 Base = (EFI_PHYSICAL_ADDRESS) PcdGet32 (PcdFlashFvMainBase); 2191 if (Base > 0) { 2192 BdsLockFv (Base); 2193 } 2194 2195 Base = (EFI_PHYSICAL_ADDRESS) PcdGet32 (PcdFlashFvRecoveryBase); 2196 if (Base > 0) { 2197 BdsLockFv (Base); 2198 } 2199 } 2200 2201 /** 2202 Lock the ConsoleIn device in system table. All key 2203 presses will be ignored until the Password is typed in. The only way to 2204 disable the password is to type it in to a ConIn device. 2205 2206 @param Password Password used to lock ConIn device. 2207 2208 @retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully. 2209 @retval EFI_UNSUPPORTED Password not found 2210 2211 **/ 2212 EFI_STATUS 2213 EFIAPI 2214 LockKeyboards ( 2215 IN CHAR16 *Password 2216 ) 2217 { 2218 return EFI_UNSUPPORTED; 2219 } 2220 2221 /** 2222 Connect the predefined platform default authentication devices. 2223 2224 This function connects the predefined device path for authentication device, 2225 and if the predefined device path has child device path, the child handle will 2226 be connected too. But the child handle of the child will not be connected. 2227 2228 **/ 2229 VOID 2230 EFIAPI 2231 PlatformBdsConnectAuthDevice ( 2232 VOID 2233 ) 2234 { 2235 EFI_STATUS Status; 2236 UINTN Index; 2237 UINTN HandleIndex; 2238 UINTN HandleCount; 2239 EFI_HANDLE *HandleBuffer; 2240 EFI_DEVICE_PATH_PROTOCOL *ChildDevicePath; 2241 EFI_USER_MANAGER_PROTOCOL *Manager; 2242 2243 Status = gBS->LocateProtocol ( 2244 &gEfiUserManagerProtocolGuid, 2245 NULL, 2246 (VOID **) &Manager 2247 ); 2248 if (EFI_ERROR (Status)) { 2249 // 2250 // As user manager protocol is not installed, the authentication devices 2251 // should not be connected. 2252 // 2253 return ; 2254 } 2255 2256 Index = 0; 2257 while (gUserAuthenticationDevice[Index] != NULL) { 2258 // 2259 // Connect the platform customized device paths 2260 // 2261 BdsLibConnectDevicePath (gUserAuthenticationDevice[Index]); 2262 Index++; 2263 } 2264 2265 // 2266 // Find and connect the child device paths of the platform customized device paths 2267 // 2268 HandleBuffer = NULL; 2269 for (Index = 0; gUserAuthenticationDevice[Index] != NULL; Index++) { 2270 HandleCount = 0; 2271 Status = gBS->LocateHandleBuffer ( 2272 AllHandles, 2273 NULL, 2274 NULL, 2275 &HandleCount, 2276 &HandleBuffer 2277 ); 2278 ASSERT (!EFI_ERROR (Status)); 2279 2280 // 2281 // Find and connect the child device paths of gUserIdentificationDevice[Index] 2282 // 2283 for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) { 2284 ChildDevicePath = NULL; 2285 Status = gBS->HandleProtocol ( 2286 HandleBuffer[HandleIndex], 2287 &gEfiDevicePathProtocolGuid, 2288 (VOID **) &ChildDevicePath 2289 ); 2290 if (EFI_ERROR (Status) || ChildDevicePath == NULL) { 2291 continue; 2292 } 2293 2294 if (CompareMem ( 2295 ChildDevicePath, 2296 gUserAuthenticationDevice[Index], 2297 (GetDevicePathSize (gUserAuthenticationDevice[Index]) - sizeof (EFI_DEVICE_PATH_PROTOCOL)) 2298 ) != 0) { 2299 continue; 2300 } 2301 gBS->ConnectController ( 2302 HandleBuffer[HandleIndex], 2303 NULL, 2304 NULL, 2305 TRUE 2306 ); 2307 } 2308 } 2309 2310 if (HandleBuffer != NULL) { 2311 FreePool (HandleBuffer); 2312 } 2313 } 2314 2315 /** 2316 This function is to identify a user, and return whether deferred images exist. 2317 2318 @param[out] User Point to user profile handle. 2319 @param[out] DeferredImageExist On return, points to TRUE if the deferred image 2320 exist or FALSE if it did not exist. 2321 2322 **/ 2323 VOID 2324 EFIAPI 2325 PlatformBdsUserIdentify ( 2326 OUT EFI_USER_PROFILE_HANDLE *User, 2327 OUT BOOLEAN *DeferredImageExist 2328 ) 2329 { 2330 EFI_STATUS Status; 2331 EFI_DEFERRED_IMAGE_LOAD_PROTOCOL *DeferredImage; 2332 UINTN HandleCount; 2333 EFI_HANDLE *HandleBuf; 2334 UINTN Index; 2335 UINTN DriverIndex; 2336 EFI_DEVICE_PATH_PROTOCOL *ImageDevicePath; 2337 VOID *DriverImage; 2338 UINTN ImageSize; 2339 BOOLEAN BootOption; 2340 2341 // 2342 // Perform user identification 2343 // 2344 do { 2345 Status = BdsLibUserIdentify (User); 2346 } while (EFI_ERROR (Status)); 2347 2348 // 2349 // After user authentication now, try to find whether deferred image exists 2350 // 2351 HandleCount = 0; 2352 HandleBuf = NULL; 2353 *DeferredImageExist = FALSE; 2354 Status = gBS->LocateHandleBuffer ( 2355 ByProtocol, 2356 &gEfiDeferredImageLoadProtocolGuid, 2357 NULL, 2358 &HandleCount, 2359 &HandleBuf 2360 ); 2361 if (EFI_ERROR (Status)) { 2362 return ; 2363 } 2364 2365 for (Index = 0; Index < HandleCount; Index++) { 2366 Status = gBS->HandleProtocol ( 2367 HandleBuf[Index], 2368 &gEfiDeferredImageLoadProtocolGuid, 2369 (VOID **) &DeferredImage 2370 ); 2371 if (!EFI_ERROR (Status)) { 2372 // 2373 // Find whether deferred image exists in this instance. 2374 // 2375 DriverIndex = 0; 2376 Status = DeferredImage->GetImageInfo( 2377 DeferredImage, 2378 DriverIndex, 2379 &ImageDevicePath, 2380 (VOID **) &DriverImage, 2381 &ImageSize, 2382 &BootOption 2383 ); 2384 if (!EFI_ERROR (Status)) { 2385 // 2386 // The deferred image is found. 2387 // 2388 FreePool (HandleBuf); 2389 *DeferredImageExist = TRUE; 2390 return ; 2391 } 2392 } 2393 } 2394 2395 FreePool (HandleBuf); 2396 } 2397 2398 UINTN gHotKey = 0; 2399 2400 2401 EFI_STATUS 2402 ShowProgressHotKey ( 2403 IN UINT16 TimeoutDefault 2404 ) 2405 { 2406 CHAR16 *TmpStr; 2407 UINT16 TimeoutRemain; 2408 EFI_STATUS Status; 2409 EFI_INPUT_KEY Key; 2410 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground; 2411 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background; 2412 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Color; 2413 UINT32 GpioValue; 2414 CHAR16 *TmpStr1; 2415 CHAR16 *TmpStr2; 2416 CHAR16 *TmpStr3; 2417 UINTN TmpStrSize; 2418 VOID *Buffer; 2419 UINTN Size; 2420 2421 if (TimeoutDefault == 0) { 2422 return EFI_TIMEOUT; 2423 } 2424 2425 gST->ConOut->SetAttribute(gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK)); 2426 2427 if (DebugAssertEnabled()) 2428 { 2429 DEBUG ((EFI_D_INFO, "\n\nStart showing progress bar... Press any key to stop it, or press <F2> or <DEL> to enter setup page! ...Zzz....\n")); 2430 } 2431 else 2432 { 2433 #ifdef __GNUC__ 2434 SerialPortWrite((UINT8 *)"\n\n>>>>Start boot option, Press <F2> or <DEL> to enter setup page(5 Sec)[GCC]", 76); 2435 #else 2436 SerialPortWrite((UINT8 *)"\n\n>>>>Start boot option, Press <F2> or <DEL> to enter setup page(5 Sec)", 71); 2437 #endif 2438 } 2439 SetMem (&Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff); 2440 SetMem (&Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0); 2441 SetMem (&Color, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff); 2442 2443 TmpStr2 = NULL; 2444 TmpStr3 = NULL; 2445 2446 // 2447 // Check if the platform is using test key. 2448 // 2449 Status = GetSectionFromAnyFv( 2450 PcdGetPtr(PcdEdkiiRsa2048Sha256TestPublicKeyFileGuid), 2451 EFI_SECTION_RAW, 2452 0, 2453 &Buffer, 2454 &Size 2455 ); 2456 if (!EFI_ERROR(Status)) { 2457 if ((Size == PcdGetSize(PcdRsa2048Sha256PublicKeyBuffer)) && 2458 (CompareMem(Buffer, PcdGetPtr(PcdRsa2048Sha256PublicKeyBuffer), Size) == 0)) { 2459 TmpStr2 = L"WARNING: Recovery Test Key is used.\r\n"; 2460 if (DebugAssertEnabled()) { 2461 DEBUG ((DEBUG_INFO, "\n\nWARNING: Recovery Test Key is used.\n")); 2462 } else { 2463 SerialPortWrite((UINT8 *)"\n\nWARNING: Recovery Test Key is used.", sizeof("\n\nWARNING: Recovery Test Key is used.")); 2464 } 2465 PcdSetBoolS(PcdTestKeyUsed, TRUE); 2466 } 2467 FreePool(Buffer); 2468 } 2469 Status = GetSectionFromAnyFv( 2470 PcdGetPtr(PcdEdkiiPkcs7TestPublicKeyFileGuid), 2471 EFI_SECTION_RAW, 2472 0, 2473 &Buffer, 2474 &Size 2475 ); 2476 if (!EFI_ERROR(Status)) { 2477 if ((Size == PcdGetSize(PcdPkcs7CertBuffer)) && 2478 (CompareMem(Buffer, PcdGetPtr(PcdPkcs7CertBuffer), Size) == 0)) { 2479 TmpStr3 = L"WARNING: Capsule Test Key is used.\r\n"; 2480 if (DebugAssertEnabled()) { 2481 DEBUG ((DEBUG_INFO, "\n\nWARNING: Capsule Test Key is used.\r\n")); 2482 } else { 2483 SerialPortWrite((UINT8 *)"\n\nWARNING: Capsule Test Key is used.", sizeof("\n\nWARNING: Capsule Test Key is used.")); 2484 } 2485 PcdSetBoolS(PcdTestKeyUsed, TRUE); 2486 } 2487 FreePool(Buffer); 2488 } 2489 2490 // 2491 // Clear the progress status bar first 2492 // 2493 TmpStr1 = L"Start boot option, Press <F2> or <DEL> to enter setup page.\r\n"; 2494 TmpStrSize = StrSize(TmpStr1); 2495 if (TmpStr2 != NULL) { 2496 TmpStrSize += StrSize(TmpStr2); 2497 } 2498 if (TmpStr3 != NULL) { 2499 TmpStrSize += StrSize(TmpStr3); 2500 } 2501 TmpStr = AllocatePool (TmpStrSize); 2502 if (TmpStr == NULL) { 2503 TmpStr = TmpStr1; 2504 } else { 2505 StrCpyS(TmpStr, TmpStrSize/sizeof(CHAR16), TmpStr1); 2506 if (TmpStr2 != NULL) { 2507 StrCatS(TmpStr, TmpStrSize/sizeof(CHAR16), TmpStr2); 2508 } 2509 if (TmpStr3 != NULL) { 2510 StrCatS(TmpStr, TmpStrSize/sizeof(CHAR16), TmpStr3); 2511 } 2512 } 2513 PlatformBdsShowProgress (Foreground, Background, TmpStr, Color, 0, 0); 2514 2515 TimeoutRemain = TimeoutDefault; 2516 while (TimeoutRemain != 0) { 2517 if (DebugAssertEnabled()) 2518 { 2519 DEBUG ((EFI_D_INFO, "Showing progress bar...Remaining %d second!\n", TimeoutRemain)); 2520 } 2521 else 2522 { 2523 SerialPortWrite ((UINT8 *)".", 1); 2524 } 2525 Status = WaitForSingleEvent (gST->ConIn->WaitForKey, ONE_SECOND); 2526 if (Status != EFI_TIMEOUT) { 2527 break; 2528 } 2529 TimeoutRemain--; 2530 2531 // 2532 // Show progress 2533 // 2534 if (TmpStr != NULL) { 2535 PlatformBdsShowProgress ( 2536 Foreground, 2537 Background, 2538 TmpStr, 2539 Color, 2540 ((TimeoutDefault - TimeoutRemain) * 100 / TimeoutDefault), 2541 0 2542 ); 2543 } 2544 } 2545 2546 // 2547 // Timeout expired 2548 // 2549 if (TimeoutRemain == 0) { 2550 if (DebugAssertEnabled()) 2551 { 2552 } 2553 else 2554 { 2555 SerialPortWrite ((UINT8 *)"\r\n", 2); 2556 } 2557 return EFI_TIMEOUT; 2558 } 2559 2560 // 2561 // User pressed some key 2562 // 2563 Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key); 2564 if (EFI_ERROR (Status)) { 2565 return Status; 2566 } 2567 2568 // 2569 // Check Volume Up Key to enter Setup 2570 // 2571 GpioValue = MmioRead32 (IO_BASE_ADDRESS + 0x0668); // The value of GPIOC_5 2572 if (((GpioValue & BIT0) == 0) && (Key.ScanCode == SCAN_UP)) { 2573 gHotKey = 0; 2574 return EFI_SUCCESS; 2575 } 2576 2577 if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) { 2578 // 2579 // User pressed enter, equivalent to select "continue" 2580 // 2581 return EFI_TIMEOUT; 2582 } 2583 2584 // 2585 //F2 -- Front Page 2586 //F5 -- Device Manager 2587 //F7 -- Boot Manager 2588 // do not use F8. generally people assume it is windows safe mode key. 2589 //F9 -- Boot order 2590 // 2591 DEBUG ((EFI_D_INFO, "[Key Pressed]: ScanCode 0x%x\n", Key.ScanCode)); 2592 switch(Key.ScanCode) { 2593 case SCAN_F2: 2594 gHotKey = 0; 2595 break; 2596 2597 case SCAN_DELETE: 2598 gHotKey = 0; 2599 break; 2600 2601 case SCAN_F5: 2602 gHotKey = FRONT_PAGE_KEY_DEVICE_MANAGER; 2603 break; 2604 2605 case SCAN_F7: 2606 gHotKey = FRONT_PAGE_KEY_BOOT_MANAGER; 2607 break; 2608 2609 case SCAN_F9: 2610 gHotKey = FRONT_PAGE_KEY_BOOT_MAINTAIN; 2611 break; 2612 2613 default: 2614 //set gHotKey to continue so that flow will not go into CallFrontPage 2615 gHotKey = FRONT_PAGE_KEY_CONTINUE; 2616 return EFI_TIMEOUT; 2617 break; 2618 } 2619 2620 return EFI_SUCCESS; 2621 } 2622 2623 2624 2625 /** 2626 This function is the main entry of the platform setup entry. 2627 The function will present the main menu of the system setup, 2628 this is the platform reference part and can be customize. 2629 2630 2631 @param TimeoutDefault The fault time out value before the system 2632 continue to boot. 2633 @param ConnectAllHappened The indicater to check if the connect all have 2634 already happened. 2635 2636 **/ 2637 VOID 2638 PlatformBdsEnterFrontPageWithHotKey ( 2639 IN UINT16 TimeoutDefault, 2640 IN BOOLEAN ConnectAllHappened 2641 ) 2642 { 2643 EFI_STATUS Status; 2644 2645 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput; 2646 EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut; 2647 UINTN BootTextColumn; 2648 UINTN BootTextRow; 2649 2650 GraphicsOutput = NULL; 2651 SimpleTextOut = NULL; 2652 2653 PERF_START (NULL, "BdsTimeOut", "BDS", 0); 2654 2655 // 2656 // Indicate if we need connect all in the platform setup 2657 // 2658 if (ConnectAllHappened) { 2659 gConnectAllHappened = TRUE; 2660 } 2661 2662 if (!mModeInitialized) { 2663 // 2664 // After the console is ready, get current video resolution 2665 // and text mode before launching setup at first time. 2666 // 2667 Status = gBS->HandleProtocol ( 2668 gST->ConsoleOutHandle, 2669 &gEfiGraphicsOutputProtocolGuid, 2670 (VOID**)&GraphicsOutput 2671 ); 2672 if (EFI_ERROR (Status)) { 2673 GraphicsOutput = NULL; 2674 } 2675 2676 Status = gBS->HandleProtocol ( 2677 gST->ConsoleOutHandle, 2678 &gEfiSimpleTextOutProtocolGuid, 2679 (VOID**)&SimpleTextOut 2680 ); 2681 if (EFI_ERROR (Status)) { 2682 SimpleTextOut = NULL; 2683 } 2684 2685 if (GraphicsOutput != NULL) { 2686 // 2687 // Get current video resolution and text mode. 2688 // 2689 mBootHorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution; 2690 mBootVerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution; 2691 } 2692 2693 if (SimpleTextOut != NULL) { 2694 Status = SimpleTextOut->QueryMode ( 2695 SimpleTextOut, 2696 SimpleTextOut->Mode->Mode, 2697 &BootTextColumn, 2698 &BootTextRow 2699 ); 2700 mBootTextModeColumn = (UINT32)BootTextColumn; 2701 mBootTextModeRow = (UINT32)BootTextRow; 2702 } 2703 2704 // 2705 // Get user defined text mode for setup. 2706 // 2707 mSetupHorizontalResolution = PcdGet32 (PcdSetupVideoHorizontalResolution); 2708 mSetupVerticalResolution = PcdGet32 (PcdSetupVideoVerticalResolution); 2709 mSetupTextModeColumn = PcdGet32 (PcdSetupConOutColumn); 2710 mSetupTextModeRow = PcdGet32 (PcdSetupConOutRow); 2711 2712 mModeInitialized = TRUE; 2713 } 2714 2715 if (TimeoutDefault != 0xffff) { 2716 Status = ShowProgressHotKey (TimeoutDefault); 2717 2718 // 2719 // Ensure screen is clear when switch Console from Graphics mode to Text mode 2720 // 2721 gST->ConOut->EnableCursor (gST->ConOut, TRUE); 2722 gST->ConOut->ClearScreen (gST->ConOut); 2723 2724 if (EFI_ERROR (Status)) { 2725 // 2726 // Timeout or user press enter to continue 2727 // 2728 goto Exit; 2729 } 2730 } 2731 // 2732 // Install BM HiiPackages. 2733 // Keep BootMaint HiiPackage, so that it can be covered by global setting. 2734 // 2735 InitBMPackage (); 2736 do { 2737 2738 BdsSetConsoleMode (TRUE); 2739 2740 InitializeFrontPage (FALSE); 2741 2742 // 2743 // Update Front Page strings 2744 // 2745 UpdateFrontPageStrings (); 2746 2747 Status = EFI_SUCCESS; 2748 gCallbackKey = 0; 2749 if (gHotKey == 0) { 2750 Status = CallFrontPage (); 2751 } else { 2752 gCallbackKey = gHotKey; 2753 gHotKey = 0; 2754 } 2755 2756 // 2757 // If gCallbackKey is greater than 1 and less or equal to 5, 2758 // it will launch configuration utilities. 2759 // 2 = set language 2760 // 3 = boot manager 2761 // 4 = device manager 2762 // 5 = boot maintenance manager 2763 // 2764 if (gCallbackKey != 0) { 2765 REPORT_STATUS_CODE ( 2766 EFI_PROGRESS_CODE, 2767 (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_PC_USER_SETUP) 2768 ); 2769 } 2770 2771 // 2772 // Based on the key that was set, we can determine what to do 2773 // 2774 switch (gCallbackKey) { 2775 // 2776 // The first 4 entries in the Front Page are to be GUARANTEED to remain constant so IHV's can 2777 // describe to their customers in documentation how to find their setup information (namely 2778 // under the device manager and specific buckets) 2779 // 2780 // These entries consist of the Continue, Select language, Boot Manager, and Device Manager 2781 // 2782 case FRONT_PAGE_KEY_CONTINUE: 2783 2784 // 2785 // User hit continue 2786 // 2787 break; 2788 2789 case FRONT_PAGE_KEY_LANGUAGE: 2790 2791 // 2792 // User made a language setting change - display front page again 2793 // 2794 break; 2795 2796 case FRONT_PAGE_KEY_BOOT_MANAGER: 2797 // 2798 // Remove the installed BootMaint HiiPackages when exit. 2799 // 2800 FreeBMPackage (); 2801 2802 // 2803 // User chose to run the Boot Manager 2804 // 2805 CallBootManager (); 2806 2807 // 2808 // Reinstall BootMaint HiiPackages after exiting from Boot Manager. 2809 // 2810 InitBMPackage (); 2811 break; 2812 2813 case FRONT_PAGE_KEY_DEVICE_MANAGER: 2814 2815 // 2816 // Display the Device Manager 2817 // 2818 do { 2819 CallDeviceManager (); 2820 } while (gCallbackKey == FRONT_PAGE_KEY_DEVICE_MANAGER); 2821 break; 2822 2823 case FRONT_PAGE_KEY_BOOT_MAINTAIN: 2824 2825 // 2826 // Display the Boot Maintenance Manager 2827 // 2828 BdsStartBootMaint (); 2829 break; 2830 } 2831 2832 } while (((UINTN)gCallbackKey) != FRONT_PAGE_KEY_CONTINUE); 2833 2834 // 2835 //Will leave browser, check any reset required change is applied? if yes, reset system 2836 // 2837 SetupResetReminder (); 2838 // 2839 // Remove the installed BootMaint HiiPackages when exit. 2840 // 2841 FreeBMPackage (); 2842 2843 Exit: 2844 // 2845 // Automatically load current entry 2846 // Note: The following lines of code only execute when Auto boot 2847 // takes affect 2848 // 2849 PERF_END (NULL, "BdsTimeOut", "BDS", 0); 2850 } 2851 2852 2853 VOID 2854 BootIntoFirmwareInterface( 2855 VOID 2856 ) 2857 { 2858 EFI_STATUS Status; 2859 UINTN DataSize; 2860 UINT16 Timeout; 2861 UINT64 OsIndication; 2862 2863 2864 OsIndication = 0; 2865 DataSize = sizeof(UINT64); 2866 Status = gRT->GetVariable ( 2867 L"OsIndications", 2868 &gEfiGlobalVariableGuid, 2869 NULL, 2870 &DataSize, 2871 &OsIndication 2872 ); 2873 2874 DEBUG ((EFI_D_INFO, "OSIndication Variable Value %d\n", OsIndication)); 2875 // 2876 //Goto FrontPage directly when bit EFI_OS_INDICATIONS_BOOT_TO_FW_UI in OSIndication Variable is setted. 2877 // 2878 if (!EFI_ERROR(Status) && (OsIndication != 0)) { 2879 Timeout = 0xffff; 2880 PlatformBdsEnterFrontPage (Timeout, FALSE); 2881 } 2882 } 2883 2884 2885 EFI_STATUS 2886 PlatformBdsConnectSimpleConsole ( 2887 IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole 2888 ) 2889 { 2890 EFI_STATUS Status; 2891 UINTN Index; 2892 EFI_DEVICE_PATH_PROTOCOL *VarConout; 2893 EFI_DEVICE_PATH_PROTOCOL *VarConin; 2894 UINTN DevicePathSize; 2895 2896 2897 Index = 0; 2898 Status = EFI_SUCCESS; 2899 DevicePathSize = 0; 2900 VarConout = BdsLibGetVariableAndSize ( 2901 L"ConOut", 2902 &gEfiGlobalVariableGuid, 2903 &DevicePathSize 2904 ); 2905 VarConin = BdsLibGetVariableAndSize ( 2906 L"ConIn", 2907 &gEfiGlobalVariableGuid, 2908 &DevicePathSize 2909 ); 2910 if (VarConout == NULL || VarConin == NULL) { 2911 // 2912 // Have chance to connect the platform default console, 2913 // the platform default console is the minimum device group 2914 // the platform should support 2915 // 2916 while (PlatformConsole[Index].DevicePath != NULL) { 2917 2918 // 2919 // Update the console variable with the connect type 2920 // 2921 if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) { 2922 BdsLibUpdateConsoleVariable (L"ConIn", PlatformConsole[Index].DevicePath, NULL); 2923 } 2924 2925 if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) { 2926 BdsLibUpdateConsoleVariable (L"ConOut", PlatformConsole[Index].DevicePath, NULL); 2927 } 2928 2929 if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) { 2930 BdsLibUpdateConsoleVariable (L"ErrOut", PlatformConsole[Index].DevicePath, NULL); 2931 } 2932 2933 Index ++; 2934 } 2935 } 2936 2937 // 2938 // Connect ConIn first to give keyboard time to parse hot key event. 2939 // 2940 Status = BdsLibConnectConsoleVariable (L"ConIn"); 2941 if (EFI_ERROR (Status)) { 2942 return Status; 2943 } 2944 2945 // 2946 // Make sure we have at least one active VGA, and have the right 2947 // active VGA in console variable 2948 // 2949 Status = PlatformBdsForceActiveVga (); 2950 2951 // 2952 // It seems impossible not to have any ConOut device on platform, 2953 // so we check the status here. 2954 // 2955 Status = BdsLibConnectConsoleVariable (L"ConOut"); 2956 if (EFI_ERROR (Status)) { 2957 return Status; 2958 } 2959 2960 return EFI_SUCCESS; 2961 } 2962 2963 2964 /** 2965 Timer handler to convert the key from USB. 2966 2967 @param Event Indicates the event that invoke this function. 2968 @param Context Indicates the calling context. 2969 **/ 2970 VOID 2971 EFIAPI 2972 HotKeyTimerHandler ( 2973 IN EFI_EVENT Event, 2974 IN VOID *Context 2975 ) 2976 { 2977 EFI_STATUS Status; 2978 EFI_INPUT_KEY Key; 2979 2980 Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key); 2981 if (EFI_ERROR (Status)) { 2982 return; 2983 } 2984 2985 switch(Key.ScanCode) { 2986 case SCAN_F2: 2987 gHotKey = 0; 2988 mHotKeyPressed = TRUE; 2989 break; 2990 2991 case SCAN_F5: 2992 gHotKey = FRONT_PAGE_KEY_DEVICE_MANAGER; 2993 mHotKeyPressed = TRUE; 2994 break; 2995 2996 case SCAN_F7: 2997 gHotKey = FRONT_PAGE_KEY_BOOT_MANAGER; 2998 mHotKeyPressed = TRUE; 2999 break; 3000 3001 case SCAN_F9: 3002 gHotKey = FRONT_PAGE_KEY_BOOT_MAINTAIN; 3003 mHotKeyPressed = TRUE; 3004 break; 3005 } 3006 3007 if (mHotKeyPressed) { 3008 gBS->SetTimer ( 3009 mHotKeyTimerEvent, 3010 TimerCancel, 3011 0 3012 ); 3013 gBS->CloseEvent (mHotKeyTimerEvent); 3014 mHotKeyTimerEvent = NULL; 3015 } 3016 3017 return; 3018 } 3019 3020 3021 /** 3022 Callback function for SimpleTextInEx protocol install events 3023 3024 @param Event the event that is signaled. 3025 @param Context not used here. 3026 3027 **/ 3028 VOID 3029 EFIAPI 3030 HitHotkeyEvent ( 3031 IN EFI_EVENT Event, 3032 IN VOID *Context 3033 ) 3034 { 3035 EFI_STATUS Status; 3036 3037 Status = gBS->CloseEvent(mHitHotkeyEvent); 3038 if (EFI_ERROR (Status)) { 3039 return; 3040 } 3041 Status = gBS->CreateEvent ( 3042 EVT_TIMER | EVT_NOTIFY_SIGNAL, 3043 TPL_NOTIFY, 3044 HotKeyTimerHandler, 3045 NULL, 3046 &mHotKeyTimerEvent 3047 ); 3048 if (EFI_ERROR (Status)) { 3049 return; 3050 } 3051 Status = gBS->SetTimer ( 3052 mHotKeyTimerEvent, 3053 TimerPeriodic, 3054 KEYBOARD_TIMER_INTERVAL 3055 ); 3056 if (EFI_ERROR (Status)) { 3057 return; 3058 } 3059 3060 return; 3061 } 3062 3063 3064 VOID 3065 EFIAPI 3066 PlatformBdsInitHotKeyEvent ( 3067 VOID 3068 ) 3069 { 3070 EFI_STATUS Status; 3071 3072 // 3073 // Register Protocol notify for Hotkey service 3074 // 3075 Status = gBS->CreateEvent ( 3076 EVT_NOTIFY_SIGNAL, 3077 TPL_CALLBACK, 3078 HitHotkeyEvent, 3079 NULL, 3080 &mHitHotkeyEvent 3081 ); 3082 ASSERT_EFI_ERROR (Status); 3083 3084 // 3085 // Register for protocol notifications on this event 3086 // 3087 Status = gBS->RegisterProtocolNotify ( 3088 &gEfiSimpleTextInputExProtocolGuid, 3089 mHitHotkeyEvent, 3090 &mHitHotkeyRegistration 3091 ); 3092 ASSERT_EFI_ERROR (Status); 3093 } 3094