/**
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 specific action before the console is connected.
Such as:
Update console variable;
Register new Driver#### or Boot####;
Signal ReadyToLock event.
**/
VOID
EFIAPI
PlatformBootManagerBeforeConsole (
VOID
)
{
UINTN Index;
EFI_STATUS Status;
WIN_NT_SYSTEM_CONFIGURATION *Configuration;
GetVariable2 (L"Setup", &gEfiWinNtSystemConfigGuid, (VOID **) &Configuration, NULL);
if (Configuration != NULL) {
//
// SetupVariable is corrupt
//
Configuration->ConOutRow = PcdGet32 (PcdConOutColumn);
Configuration->ConOutColumn = PcdGet32 (PcdConOutRow);
Status = gRT->SetVariable (
L"Setup",
&gEfiWinNtSystemConfigGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
sizeof (WIN_NT_SYSTEM_CONFIGURATION),
Configuration
);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "Failed to save Setup Variable to non-volatile storage, Status = %r\n", Status));
}
FreePool (Configuration);
}
//
// Update the ocnsole variables.
//
for (Index = 0; gPlatformConsole[Index].DevicePath != NULL; Index++) {
if ((gPlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {
EfiBootManagerUpdateConsoleVariable (ConIn, gPlatformConsole[Index].DevicePath, NULL);
}
if ((gPlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {
EfiBootManagerUpdateConsoleVariable (ConOut, gPlatformConsole[Index].DevicePath, NULL);
}
if ((gPlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {
EfiBootManagerUpdateConsoleVariable (ErrOut, gPlatformConsole[Index].DevicePath, NULL);
}
}
//
// From PI spec vol2:
// Prior to invoking any UEFI drivers, applications, or connecting consoles,
// the platform should signal the event EFI_END_OF_DXE_EVENT_GUID
//
EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);
}
/**
Platform Bds init. Include the platform firmware vendor, revision
and so crc check.
**/
VOID
EFIAPI
PlatformBdsInit (
VOID
)
{
//
// Signal EndOfDxe PI Event
//
EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);
}
/**
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 ();
}
/**
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);
//
// 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.
//
BdsLibUpdateConsoleVariable (L"ConIn",
(EFI_DEVICE_PATH_PROTOCOL *)&mUsbKeyboard, NULL);
//
// Add the hardcoded serial console device path to ConIn, ConOut, ErrOut.
//
CopyGuid (&mSerialConsole.TermType.Guid,
PcdGetPtr (PcdTerminalTypeGuidBuffer));
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);
}
