Lines Matching refs:FIFO

1022 				 * true every time the PCI FIFO empties
1023 				 * regardless of the state of the SCSI FIFO.
1025 				 * SCSI FIFO to get data into the PCI FIFO
1043 			 * the data FIFO and acked them on the bus.  The only
1046 			 * and then test to see if the data FIFO is non-empty.
1122 		 * the data FIFO should be flushed auto-magically on STCNT=0
1123 		 * or a phase change, so just wait for FIFO empty status.
1416 			 * On the 7895 the data FIFO will
1419 			 * the FIFO while it is enabled.  So,
1777  * code do the rest.  We also reset/reallocate the FIFO to make
2250 			 * retry if the data FIFO is empty.  If the
2256 			 * will drain the FIFO as data are made available.
2258 			 * of 8 bytes is in the FIFO because the PCI
2260 			 * dumps to the FIFO when HCNT == 0 or the
2325  * Wait for DMA from host memory to data FIFO to complete, then disable