+/**\r
+ For a bootable Device path, return its boot type.\r
+\r
+ @param DevicePath The bootable device Path to check\r
+\r
+ @retval BDS_EFI_MEDIA_HD_BOOT If the device path contains any media deviec path node, it is media boot type\r
+ For the floppy node, handle it as media node\r
+ @retval BDS_EFI_MEDIA_CDROM_BOOT If the device path contains any media deviec path node, it is media boot type\r
+ For the floppy node, handle it as media node\r
+ @retval BDS_EFI_ACPI_FLOPPY_BOOT If the device path contains any media deviec path node, it is media boot type\r
+ For the floppy node, handle it as media node\r
+ @retval BDS_EFI_MESSAGE_ATAPI_BOOT If the device path not contains any media deviec path node, and\r
+ its last device path node point to a message device path node, it is\r
+ \r
+ @retval BDS_EFI_MESSAGE_SCSI_BOOT If the device path not contains any media deviec path node, and\r
+ its last device path node point to a message device path node, it is\r
+ @retval BDS_EFI_MESSAGE_USB_DEVICE_BOOT If the device path not contains any media deviec path node, and\r
+ its last device path node point to a message device path node, it is\r
+ @retval BDS_EFI_MESSAGE_MISC_BOOT If the device path not contains any media deviec path node, and\r
+ its last device path node point to a message device path node, it is\r
+ @retval BDS_LEGACY_BBS_BOOT Legacy boot type\r
+ @retval BDS_EFI_UNSUPPORT An EFI Removable BlockIO device path not point to a media and message devie, \r
+\r
+**/\r