The default boot order among different drive types is determined by
the driver id (DTYPE_X). Reorder them to make more sense (USB drives
shouldn't have a higher default priority than AHCI/virtio drives).
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
#define DTYPE_ATAPI 0x03
#define DTYPE_RAMDISK 0x04
#define DTYPE_CDEMU 0x05
-#define DTYPE_USB 0x06
-#define DTYPE_VIRTIO_BLK 0x07
-#define DTYPE_AHCI 0x08
-#define DTYPE_VIRTIO_SCSI 0x09
+#define DTYPE_AHCI 0x06
+#define DTYPE_VIRTIO_SCSI 0x07
+#define DTYPE_VIRTIO_BLK 0x08
+#define DTYPE_USB 0x09
#define MAXDESCSIZE 80