TRM_S1040_DMA_FIFOSTAT
if (!(DC395x_read8(acb, TRM_S1040_DMA_FIFOSTAT) & 0x80))
if (!(DC395x_read8(acb, TRM_S1040_DMA_FIFOSTAT) & 0x80))
if (!(DC395x_read8(acb, TRM_S1040_DMA_FIFOSTAT) & 0x80)) {
(DC395x_read16(acb, TRM_S1040_DMA_FIFOSTAT) &