コード例 #1
0
ファイル: PlatformBm.c プロジェクト: lestums/edk2
/**
  Do the platform specific action after the console is ready
  Possible things that can be done in PlatformBootManagerAfterConsole:
  > Console post action:
    > Dynamically switch output mode from 100x31 to 80x25 for certain senarino
    > Signal console ready platform customized event
  > Run diagnostics like memory testing
  > Connect certain devices
  > Dispatch aditional option roms
  > Special boot: e.g.: USB boot, enter UI
**/
VOID
EFIAPI
PlatformBootManagerAfterConsole (
  VOID
  )
{
  //
  // Show the splash screen.
  //
  BootLogoEnableLogo (
    ImageFormatBmp,                          // ImageFormat
    PcdGetPtr (PcdLogoFile),                 // Logo
    EdkiiPlatformLogoDisplayAttributeCenter, // Attribute
    0,                                       // OffsetX
    0                                        // OffsetY
    );

  //
  // Connect the rest of the devices.
  //
  EfiBootManagerConnectAll ();

  //
  // Process QEMU's -kernel command line option. Note that the kernel booted
  // this way should receive ACPI tables, which is why we connect all devices
  // first (see above) -- PCI enumeration blocks ACPI table installation, if
  // there is a PCI host.
  //
  TryRunningQemuKernel ();

  //
  // Enumerate all possible boot options, then filter and reorder them based on
  // the QEMU configuration.
  //
  EfiBootManagerRefreshAllBootOption ();
  SetBootOrderFromQemu ();
}
コード例 #2
0
ファイル: BdsPlatform.c プロジェクト: jeppeter/vbox
VOID
EFIAPI
PlatformBdsPolicyBehavior (
  IN OUT LIST_ENTRY                  *DriverOptionList,
  IN OUT LIST_ENTRY                  *BootOptionList,
  IN PROCESS_CAPSULES                ProcessCapsules,
  IN BASEM_MEMORY_TEST               BaseMemoryTest
  )
/*++

Routine Description:

  The function will excute with as the platform policy, current policy
  is driven by boot mode. IBV/OEM can customize this code for their specific
  policy action.

Arguments:

  DriverOptionList - The header of the driver option link list

  BootOptionList   - The header of the boot option link list

  ProcessCapsules  - A pointer to ProcessCapsules()

  BaseMemoryTest   - A pointer to BaseMemoryTest()

Returns:

  None.

--*/
{
  EFI_STATUS                         Status;
  UINT16                             Timeout;
  EFI_EVENT                          UserInputDurationTime;
  LIST_ENTRY                     *Link;
  BDS_COMMON_OPTION                  *BootOption;
  UINTN                              Index;
  EFI_INPUT_KEY                      Key;
  EFI_TPL                            OldTpl;
  EFI_BOOT_MODE                      BootMode;

  VBoxLogFlowFuncEnter();

  ConnectRootBridge ();

  if (PcdGetBool (PcdOvmfFlashVariablesEnable)) {
    DEBUG ((EFI_D_INFO, "PlatformBdsPolicyBehavior: not restoring NvVars "
      "from disk since flash variables appear to be supported.\n"));
  } else {
    //
    // Try to restore variables from the hard disk early so
    // they can be used for the other BDS connect operations.
    //
    PlatformBdsRestoreNvVarsFromHardDisk ();
  }

  //
  // Init the time out value
  //
  Timeout = PcdGet16 (PcdPlatformBootTimeOut);

  //
  // Load the driver option as the driver option list
  //
  PlatformBdsGetDriverOption (DriverOptionList);

  //
  // Get current Boot Mode
  //
  Status = BdsLibGetBootMode (&BootMode);
  DEBUG ((EFI_D_ERROR, "Boot Mode:%x\n", BootMode));

  //
  // Go the different platform policy with different boot mode
  // Notes: this part code can be change with the table policy
  //
  ASSERT (BootMode == BOOT_WITH_FULL_CONFIGURATION);
  //
  // Connect platform console
  //
  Status = PlatformBdsConnectConsole (gPlatformConsole);
  if (EFI_ERROR (Status)) {
    //
    // Here OEM/IBV can customize with defined action
    //
    PlatformBdsNoConsoleAction ();
  }
  //
  // Create a 300ms duration event to ensure user has enough input time to enter Setup
  //
  Status = gBS->CreateEvent (
                  EVT_TIMER,
                  0,
                  NULL,
                  NULL,
                  &UserInputDurationTime
                  );
  ASSERT (Status == EFI_SUCCESS);
  Status = gBS->SetTimer (UserInputDurationTime, TimerRelative, 3000000);
  ASSERT (Status == EFI_SUCCESS);
  //
  // Memory test and Logo show
  //
  PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);

  //
  // Perform some platform specific connect sequence
  //
  PlatformBdsConnectSequence ();

  //
  // Process QEMU's -kernel command line option
  //
  TryRunningQemuKernel ();

  //
  // Give one chance to enter the setup if we
  // have the time out
  //
  if (Timeout != 0) {
    //PlatformBdsEnterFrontPage (Timeout, FALSE);
  }

  DEBUG ((EFI_D_INFO, "BdsLibConnectAll\n"));
  BdsLibConnectAll ();
#ifdef VBOX
    {
        UINTN cFileSystem = 0;
        EFI_HANDLE *phFileSystem = NULL;
        BDS_COMMON_OPTION *BootOption0080 = NULL;
        EFI_STATUS rc = EFI_SUCCESS;
        DEBUG ((EFI_D_INFO, "------------------ VBox Platform Specific Initialization Start -----------------------\n"));
        BootOption0080 = BdsLibVariableToOption(BootOptionList, L"Boot0080");
        if (!BootOption0080)
        {
            rc = gBS->LocateHandleBuffer (ByProtocol,
                                          &gEfiSimpleFileSystemProtocolGuid,
                                          NULL,
                                          &cFileSystem,
                                          &phFileSystem);
            VBoxLogFlowFuncMarkRC(rc);
            VBoxLogFlowFuncMarkVar(cFileSystem, "%d");
            if (   rc == EFI_SUCCESS
                && cFileSystem > 0)
            {
                EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *pFSVolume;
                EFI_FILE_HANDLE                  hFSRoot;
                EFI_FILE_HANDLE                  hBootEfiFile;
                UINTN iFileSystem = 0;
                /* Ok, we've found several simple file system handles
                 * 1. we should find if '\\System\\Library\\CoreServices\\boot.efi' present
                 * 2. Alter 'BootOrder' to include this file in boot sequence.
                 */
                for (iFileSystem = 0; iFileSystem < cFileSystem; ++iFileSystem)
                {
                    EFI_DEVICE_PATH_PROTOCOL *pDevicePath = NULL;
                    /* mount and look up the boot.efi */
                    rc = gBS->HandleProtocol (phFileSystem[iFileSystem],
                                              &gEfiSimpleFileSystemProtocolGuid,
                                              (VOID *) &pFSVolume);
                    VBoxLogFlowFuncMarkVar(iFileSystem, "%d");
                    VBoxLogFlowFuncMarkRC(rc);
                    if (EFI_ERROR(rc))
                        continue;

                    rc = pFSVolume->OpenVolume(pFSVolume, &hFSRoot);
                    VBoxLogFlowFuncMarkRC(rc);
                    if (EFI_ERROR(rc))
                        continue;

                    rc = hFSRoot->Open(hFSRoot, &hBootEfiFile, L"\\System\\Library\\CoreServices\\boot.efi", EFI_FILE_MODE_READ, 0);
                    VBoxLogFlowFuncMarkRC(rc);
                    if (EFI_ERROR(rc))
                        continue;
                    /* nice file is found and we have to register it */
                    pDevicePath = FileDevicePath(phFileSystem[iFileSystem], L"\\System\\Library\\CoreServices\\boot.efi");
                    VBoxLogFlowFuncMarkVar(pDevicePath,"%p");
                    if (!pDevicePath)
                        continue;
                    rc = BdsLibRegisterNewOption (BootOptionList, pDevicePath, L"Mac Boot", L"BootOrder");
                    VBoxLogFlowFuncMarkRC(rc);
                }
            }
        }
        else
        {
            VBoxLogFlowFuncMarkVar(BootOption0080->LoadOptionsSize, "%d");
            if (BootOption0080->LoadOptionsSize)
                VBoxLogFlowFuncMarkVar(BootOption0080->LoadOptions, "%s");
#if 0
            /* Boot0080 option is found */
            UINT16                    *BootOrder;
            UINTN                     BootOrderSize;
            UINTN                     Index = 0;
            CHAR16                    *BootOptionName;
            ASSERT(BootOption0080->Signature == BDS_LOAD_OPTION_SIGNATURE);
            BootOrder = BdsLibGetVariableAndSize (
                          L"BootOrder",
                          &gEfiGlobalVariableGuid,
                          &BootOrderSize);
            ASSERT(BootOrder);
            BootOptionName = AllocateRuntimePool(256 * sizeof(UINT16));
            UnicodeSPrint(BootOptionName, 256 * sizeof(UINT16), L"Boot%04x", BootOrder[Index]);
            BootOption0080->OptionName = BootOptionName;
            rc = gRT->SetVariable(BootOptionName,
                                  &gEfiGlobalVariableGuid,
                                  EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
                                  sizeof(BDS_COMMON_OPTION),
                                  BootOption0080);
            LogFlowFuncMarkRC(rc);
#if 0
            rc = BdsLibRegisterNewOption (BootOptionList, BootOption0080->DevicePath, L"Mac Boot Temp", L"BootOrder");
#endif
            LogFlowFuncMarkRC(rc);
#endif
        }
        DEBUG ((EFI_D_INFO, "------------------ VBox Platform Specific Initialization End -----------------------\n"));
    }
#endif
  BdsLibEnumerateAllBootOption (BootOptionList);

  SetBootOrderFromQemu (BootOptionList);
  //
  // The BootOrder variable may have changed, reload the in-memory list with
  // it.
  //
  BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");

  //
  // To give the User a chance to enter Setup here, if user set TimeOut is 0.
  // BDS should still give user a chance to enter Setup
  //
  // Connect first boot option, and then check user input before exit
  //
  for (Link = BootOptionList->ForwardLink; Link != BootOptionList;Link = Link->ForwardLink) {
    BootOption = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);
    if (!IS_LOAD_OPTION_TYPE (BootOption->Attribute, LOAD_OPTION_ACTIVE)) {
      //
      // skip the header of the link list, becuase it has no boot option
      //
      continue;
    } else {
      //
      // Make sure the boot option device path connected, but ignore the BBS device path
      //
      if (DevicePathType (BootOption->DevicePath) != BBS_DEVICE_PATH) {
        BdsLibConnectDevicePath (BootOption->DevicePath);
      }
      break;
    }
  }

  //
  // Check whether the user input after the duration time has expired
  //
  OldTpl = EfiGetCurrentTpl();
  gBS->RestoreTPL (TPL_APPLICATION);
  gBS->WaitForEvent (1, &UserInputDurationTime, &Index);
  gBS->CloseEvent (UserInputDurationTime);
  Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
  gBS->RaiseTPL (OldTpl);

  if (!EFI_ERROR (Status)) {
    //
    // Enter Setup if user input
    //
    Timeout = 0xffff;
    PlatformBdsEnterFrontPage (Timeout, FALSE);
  }

  VBoxLogFlowFuncLeave();
  return ;
}
コード例 #3
0
ファイル: IntelBdsPlatform.c プロジェクト: ezhangle/edk2
/**
  The function will execute with as the platform policy, current policy
  is driven by boot mode. IBV/OEM can customize this code for their specific
  policy action.

  @param  DriverOptionList        The header of the driver option link list
  @param  BootOptionList          The header of the boot option link list
  @param  ProcessCapsules         A pointer to ProcessCapsules()
  @param  BaseMemoryTest          A pointer to BaseMemoryTest()

**/
VOID
EFIAPI
PlatformBdsPolicyBehavior (
  IN LIST_ENTRY                      *DriverOptionList,
  IN LIST_ENTRY                      *BootOptionList,
  IN PROCESS_CAPSULES                ProcessCapsules,
  IN BASEM_MEMORY_TEST               BaseMemoryTest
  )
{
  //
  // 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.
  //
  BdsLibUpdateConsoleVariable (L"ConIn",
    (EFI_DEVICE_PATH_PROTOCOL *)&mUsbKeyboard, NULL);

  //
  // Add the hardcoded serial console device path to ConIn, ConOut, ErrOut.
  //
  BdsLibUpdateConsoleVariable (L"ConIn",
    (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);
  BdsLibUpdateConsoleVariable (L"ConOut",
    (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);
  BdsLibUpdateConsoleVariable (L"ErrOut",
    (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);

  //
  // Connect the consoles based on the above variables.
  //
  BdsLibConnectAllDefaultConsoles ();

  //
  // Show the splash screen.
  //
  EnableQuietBoot (PcdGetPtr (PcdLogoFile));

  //
  // Connect the rest of the devices.
  //
  BdsLibConnectAll ();

  //
  // Process QEMU's -kernel command line option. Note that the kernel booted
  // this way should receive ACPI tables, which is why we connect all devices
  // first (see above) -- PCI enumeration blocks ACPI table installation, if
  // there is a PCI host.
  //
  TryRunningQemuKernel ();

  BdsLibEnumerateAllBootOption (BootOptionList);
  SetBootOrderFromQemu (BootOptionList);
  //
  // The BootOrder variable may have changed, reload the in-memory list with
  // it.
  //
  BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");

  PlatformBdsEnterFrontPage (GetFrontPageTimeoutFromQemu(), TRUE);
}
コード例 #4
0
ファイル: BdsPlatform.c プロジェクト: B-Rich/edk2
VOID
EFIAPI
PlatformBdsPolicyBehavior (
  IN OUT LIST_ENTRY                  *DriverOptionList,
  IN OUT LIST_ENTRY                  *BootOptionList,
  IN PROCESS_CAPSULES                ProcessCapsules,
  IN BASEM_MEMORY_TEST               BaseMemoryTest
  )
/*++

Routine Description:

  The function will excute with as the platform policy, current policy
  is driven by boot mode. IBV/OEM can customize this code for their specific
  policy action.

Arguments:

  DriverOptionList - The header of the driver option link list

  BootOptionList   - The header of the boot option link list

  ProcessCapsules  - A pointer to ProcessCapsules()

  BaseMemoryTest   - A pointer to BaseMemoryTest()

Returns:

  None.

--*/
{
  EFI_STATUS                         Status;
  UINT16                             Timeout;
  EFI_EVENT                          UserInputDurationTime;
  LIST_ENTRY                     *Link;
  BDS_COMMON_OPTION                  *BootOption;
  UINTN                              Index;
  EFI_INPUT_KEY                      Key;
  EFI_TPL                            OldTpl;
  EFI_BOOT_MODE                      BootMode;

  DEBUG ((EFI_D_INFO, "PlatformBdsPolicyBehavior\n"));

  ConnectRootBridge ();

  if (PcdGetBool (PcdOvmfFlashVariablesEnable)) {
    DEBUG ((EFI_D_INFO, "PlatformBdsPolicyBehavior: not restoring NvVars "
      "from disk since flash variables appear to be supported.\n"));
  } else {
    //
    // Try to restore variables from the hard disk early so
    // they can be used for the other BDS connect operations.
    //
    PlatformBdsRestoreNvVarsFromHardDisk ();
  }

  //
  // Init the time out value
  //
  Timeout = PcdGet16 (PcdPlatformBootTimeOut);

  //
  // Load the driver option as the driver option list
  //
  PlatformBdsGetDriverOption (DriverOptionList);

  //
  // Get current Boot Mode
  //
  Status = BdsLibGetBootMode (&BootMode);
  DEBUG ((EFI_D_ERROR, "Boot Mode:%x\n", BootMode));

  //
  // Go the different platform policy with different boot mode
  // Notes: this part code can be change with the table policy
  //
  ASSERT (BootMode == BOOT_WITH_FULL_CONFIGURATION);
  //
  // Connect platform console
  //
  Status = PlatformBdsConnectConsole (gPlatformConsole);
  if (EFI_ERROR (Status)) {
    //
    // Here OEM/IBV can customize with defined action
    //
    PlatformBdsNoConsoleAction ();
  }
  //
  // Create a 300ms duration event to ensure user has enough input time to enter Setup
  //
  Status = gBS->CreateEvent (
                  EVT_TIMER,
                  0,
                  NULL,
                  NULL,
                  &UserInputDurationTime
                  );
  ASSERT (Status == EFI_SUCCESS);
  Status = gBS->SetTimer (UserInputDurationTime, TimerRelative, 3000000);
  ASSERT (Status == EFI_SUCCESS);
  //
  // Memory test and Logo show
  //
  PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);

  //
  // Perform some platform specific connect sequence
  //
  PlatformBdsConnectSequence ();

  //
  // Process QEMU's -kernel command line option
  //
  TryRunningQemuKernel ();

  //
  // Give one chance to enter the setup if we
  // have the time out
  //
  if (Timeout != 0) {
    //PlatformBdsEnterFrontPage (Timeout, FALSE);
  }

  DEBUG ((EFI_D_INFO, "BdsLibConnectAll\n"));
  BdsLibConnectAll ();
  BdsLibEnumerateAllBootOption (BootOptionList);

  SetBootOrderFromQemu (BootOptionList);

  //
  // Please uncomment above ConnectAll and EnumerateAll code and remove following first boot
  // checking code in real production tip.
  //
  // In BOOT_WITH_FULL_CONFIGURATION boot mode, should always connect every device
  // and do enumerate all the default boot options. But in development system board, the boot mode
  // cannot be BOOT_ASSUMING_NO_CONFIGURATION_CHANGES because the machine box
  // is always open. So the following code only do the ConnectAll and EnumerateAll at first boot.
  //
  Status = BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");
  if (EFI_ERROR(Status)) {
    //
    // If cannot find "BootOrder" variable,  it may be first boot.
    // Try to connect all devices and enumerate all boot options here.
    //
    BdsLibConnectAll ();
    BdsLibEnumerateAllBootOption (BootOptionList);
  }

  //
  // To give the User a chance to enter Setup here, if user set TimeOut is 0.
  // BDS should still give user a chance to enter Setup
  //
  // Connect first boot option, and then check user input before exit
  //
  for (Link = BootOptionList->ForwardLink; Link != BootOptionList;Link = Link->ForwardLink) {
    BootOption = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);
    if (!IS_LOAD_OPTION_TYPE (BootOption->Attribute, LOAD_OPTION_ACTIVE)) {
      //
      // skip the header of the link list, becuase it has no boot option
      //
      continue;
    } else {
      //
      // Make sure the boot option device path connected, but ignore the BBS device path
      //
      if (DevicePathType (BootOption->DevicePath) != BBS_DEVICE_PATH) {
        BdsLibConnectDevicePath (BootOption->DevicePath);
      }
      break;
    }
  }

  //
  // Check whether the user input after the duration time has expired
  //
  OldTpl = EfiGetCurrentTpl();
  gBS->RestoreTPL (TPL_APPLICATION);
  gBS->WaitForEvent (1, &UserInputDurationTime, &Index);
  gBS->CloseEvent (UserInputDurationTime);
  Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
  gBS->RaiseTPL (OldTpl);

  if (!EFI_ERROR (Status)) {
    //
    // Enter Setup if user input
    //
    Timeout = 0xffff;
    PlatformBdsEnterFrontPage (Timeout, FALSE);
  }

  return ;
}