RING_DMA_FADD_UDW
addr = ENGINE_READ64(engine, RING_DMA_FADD, RING_DMA_FADD_UDW);
{ RING_DMA_FADD_UDW(0), 0, 0, "RING_DMA_FADD_UDW" }, \
ee->faddr |= (u64)ENGINE_READ(engine, RING_DMA_FADD_UDW) << 32;
ee->dma_faddr_hi = ENGINE_READ(engine, RING_DMA_FADD_UDW);
MMIO_RING_D(RING_DMA_FADD_UDW);
{ RING_DMA_FADD_UDW(0), REG_64BIT_HI_DW, 0, 0, 0, "RING_DMA_FADD"}, \