EFI_STATUS
EFIAPI
LockBoxDxeLibInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
VOID *Interface;
Status = LockBoxLibInitialize ();
if (!EFI_ERROR (Status)) {
if (QemuFwCfgS3Enabled ()) {
//
// When S3 enabled, the first driver run with this library linked will
// have this library constructor to install LockBox protocol on the
// ImageHandle. As other drivers may have gEfiLockBoxProtocolGuid
// dependency, the first driver should run before them.
//
Status = gBS->LocateProtocol (&gEfiLockBoxProtocolGuid, NULL, &Interface);
if (EFI_ERROR (Status)) {
Status = gBS->InstallProtocolInterface (
&ImageHandle,
&gEfiLockBoxProtocolGuid,
EFI_NATIVE_INTERFACE,
NULL
);
ASSERT_EFI_ERROR (Status);
}
}
}
return Status;
}
/**
The Driver Entry Point.
The function is the driver Entry point that will register the End-of-Dxe
callback.
@param ImageHandle A handle for the image that is initializing this driver
@param SystemTable A pointer to the EFI system table
@retval EFI_SUCCESS: Driver initialized successfully
@retval EFI_LOAD_ERROR: Failed to Initialize or has been loaded
@retval EFI_OUT_OF_RESOURCES Could not allocate needed resources
**/
EFI_STATUS
EFIAPI
InstallEndOfDxeCallback (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_EVENT EndOfDxeEvent;
if (!QemuFwCfgS3Enabled()) {
return EFI_LOAD_ERROR;
}
Status = gBS->InstallMultipleProtocolInterfaces (
&ImageHandle,
&gEfiLockBoxProtocolGuid, NULL,
NULL
);
ASSERT_EFI_ERROR (Status);
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
OnEndOfDxe,
NULL, /* NotifyContext */
&gEfiEndOfDxeEventGroupGuid,
&EndOfDxeEvent
);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
Perform Platform PEI initialization.
@param FileHandle Handle of the file being invoked.
@param PeiServices Describes the list of possible PEI Services.
@return EFI_SUCCESS The PEIM initialized successfully.
**/
EFI_STATUS
EFIAPI
InitializePlatform (
IN EFI_PEI_FILE_HANDLE FileHandle,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
DEBUG ((EFI_D_ERROR, "Platform PEIM Loaded\n"));
DebugDumpCmos ();
XenDetect ();
if (QemuFwCfgS3Enabled ()) {
DEBUG ((EFI_D_INFO, "S3 support was detected on QEMU\n"));
mS3Supported = TRUE;
Status = PcdSetBoolS (PcdAcpiS3Enable, TRUE);
ASSERT_EFI_ERROR (Status);
}
S3Verification ();
BootModeInitialization ();
AddressWidthInitialization ();
MaxCpuCountInitialization ();
PublishPeiMemory ();
InitializeRamRegions ();
if (mXen) {
DEBUG ((EFI_D_INFO, "Xen was detected\n"));
InitializeXen ();
}
//
// Query Host Bridge DID
//
mHostBridgeDevId = PciRead16 (OVMF_HOSTBRIDGE_DID);
if (mBootMode != BOOT_ON_S3_RESUME) {
ReserveEmuVariableNvStore ();
PeiFvInitialization ();
MemMapInitialization ();
NoexecDxeInitialization ();
}
MiscInitialization ();
InstallFeatureControlCallback ();
return EFI_SUCCESS;
}
/**
Perform Platform PEI initialization.
@param FileHandle Handle of the file being invoked.
@param PeiServices Describes the list of possible PEI Services.
@return EFI_SUCCESS The PEIM initialized successfully.
**/
EFI_STATUS
EFIAPI
InitializePlatform (
IN EFI_PEI_FILE_HANDLE FileHandle,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
DEBUG ((EFI_D_ERROR, "Platform PEIM Loaded\n"));
DebugDumpCmos ();
XenDetect ();
if (QemuFwCfgS3Enabled ()) {
DEBUG ((EFI_D_INFO, "S3 support was detected on QEMU\n"));
mS3Supported = TRUE;
}
BootModeInitialization ();
PublishPeiMemory ();
InitializeRamRegions ();
if (mXen) {
DEBUG ((EFI_D_INFO, "Xen was detected\n"));
InitializeXen ();
}
//
// Query Host Bridge DID
//
mHostBridgeDevId = PciRead16 (OVMF_HOSTBRIDGE_DID);
if (mBootMode != BOOT_ON_S3_RESUME) {
ReserveEmuVariableNvStore ();
PeiFvInitialization ();
MemMapInitialization ();
}
MiscInitialization ();
return EFI_SUCCESS;
}
