/** Do the platform init, can be customized by OEM/IBV Possible things that can be done in PlatformBootManagerBeforeConsole: > Update console variable: 1. include hot-plug devices; > 2. Clear ConIn and add SOL for AMT > Register new Driver#### or Boot#### > Register new Key####: e.g.: F12 > Signal ReadyToLock event > Authentication action: 1. connect Auth devices; > 2. Identify auto logon user. **/ VOID EFIAPI PlatformBootManagerBeforeConsole ( VOID ) { // // Signal EndOfDxe PI Event // EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid); // // Locate the PCI root bridges and make the PCI bus driver connect each, // non-recursively. This will produce a number of child handles with PciIo on // them. // FilterAndProcess (&gEfiPciRootBridgeIoProtocolGuid, NULL, Connect); // // Find all display class PCI devices (using the handles from the previous // step), and connect them non-recursively. This should produce a number of // child handles with GOPs on them. // FilterAndProcess (&gEfiPciIoProtocolGuid, IsPciDisplay, Connect); // // Now add the device path of all handles with GOP on them to ConOut and // ErrOut. // FilterAndProcess (&gEfiGraphicsOutputProtocolGuid, NULL, AddOutput); // // Add the hardcoded short-form USB keyboard device path to ConIn. // EfiBootManagerUpdateConsoleVariable (ConIn, (EFI_DEVICE_PATH_PROTOCOL *)&mUsbKeyboard, NULL); // // Add the hardcoded serial console device path to ConIn, ConOut, ErrOut. // ASSERT (FixedPcdGet8 (PcdDefaultTerminalType) == 4); CopyGuid (&mSerialConsole.TermType.Guid, &gEfiTtyTermGuid); EfiBootManagerUpdateConsoleVariable (ConIn, (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL); EfiBootManagerUpdateConsoleVariable (ConOut, (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL); EfiBootManagerUpdateConsoleVariable (ErrOut, (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL); // // Register platform-specific boot options and keyboard shortcuts. // PlatformRegisterOptionsAndKeys (); }
/** Do the platform init, can be customized by OEM/IBV Possible things that can be done in PlatformBootManagerBeforeConsole: > Update console variable: 1. include hot-plug devices; > 2. Clear ConIn and add SOL for AMT > Register new Driver#### or Boot#### > Register new Key####: e.g.: F12 > Signal ReadyToLock event > Authentication action: 1. connect Auth devices; > 2. Identify auto logon user. **/ VOID EFIAPI PlatformBootManagerBeforeConsole ( VOID ) { // // Signal EndOfDxe PI Event // EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid); // // Locate the PCI root bridges and make the PCI bus driver connect each, // non-recursively. This will produce a number of child handles with PciIo on // them. // FilterAndProcess (&gEfiPciRootBridgeIoProtocolGuid, NULL, Connect); // // Signal the ACPI platform driver that it can download QEMU ACPI tables. // EfiEventGroupSignal (&gRootBridgesConnectedEventGroupGuid); // // Find all display class PCI devices (using the handles from the previous // step), and connect them non-recursively. This should produce a number of // child handles with GOPs on them. // FilterAndProcess (&gEfiPciIoProtocolGuid, IsPciDisplay, Connect); // // Now add the device path of all handles with GOP on them to ConOut and // ErrOut. // FilterAndProcess (&gEfiGraphicsOutputProtocolGuid, NULL, AddOutput); // // Add the hardcoded short-form USB keyboard device path to ConIn. // EfiBootManagerUpdateConsoleVariable (ConIn, (EFI_DEVICE_PATH_PROTOCOL *)&mUsbKeyboard, NULL); // // Add the hardcoded serial console device path to ConIn, ConOut, ErrOut. // CopyGuid (&mSerialConsole.TermType.Guid, PcdGetPtr (PcdTerminalTypeGuidBuffer)); EfiBootManagerUpdateConsoleVariable (ConIn, (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL); EfiBootManagerUpdateConsoleVariable (ConOut, (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL); EfiBootManagerUpdateConsoleVariable (ErrOut, (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL); // // Set the front page timeout from the QEMU configuration. // PcdSet16 (PcdPlatformBootTimeOut, GetFrontPageTimeoutFromQemu ()); // // Register platform-specific boot options and keyboard shortcuts. // PlatformRegisterOptionsAndKeys (); }