/**
* Entrypoint for 'VirtioBlockIo' driver
*/
EFI_STATUS
InitVirtioBlockIo (
IN EFI_HANDLE ImageHandle
)
{
EFI_STATUS Status;
Status = gBS->InstallProtocolInterface (&ImageHandle,
&gEfiDevicePathProtocolGuid, EFI_NATIVE_INTERFACE,
&mVirtioBlockDevicePath);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "%a: Failed to install the EFI_DEVICE_PATH "
"protocol for the virtio block device (Status == %r)\n",
__FUNCTION__, Status));
return Status;
}
Status = VirtioMmioInstallDevice (SGI_EXP_SYSPH_VIRTIO_BLOCK_BASE, ImageHandle);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR,
"%a: Failed to install Virtio block device (Status == %r)\n",
__FUNCTION__, Status));
gBS->UninstallProtocolInterface (ImageHandle,
&gEfiDevicePathProtocolGuid, &mVirtioBlockDevicePath);
}
return Status;
}
EFI_STATUS
EFIAPI
ArmFvpInitialise (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
Status = gBS->InstallProtocolInterface (&ImageHandle,
&gEfiDevicePathProtocolGuid, EFI_NATIVE_INTERFACE,
&mVirtioBlockDevicePath);
if (EFI_ERROR (Status)) {
return Status;
}
// Declare the Virtio BlockIo device
Status = VirtioMmioInstallDevice (ARM_FVP_BASE_VIRTIO_BLOCK_BASE, ImageHandle);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "ArmFvpDxe: Failed to install Virtio block device\n"));
}
return Status;
}
