Lines Matching refs:phase

187 		 * setup the phase for receiving messages
455 		 * Assert BSY and setup the phase for
648 	 * should go into the message out phase since we have ATN
658 	 * the bus phase.
839 	 * If we re-enter the data phase after going through another
840 	 * phase, our transfer location has almost certainly been
848 	/* We have seen a data phase for the first time */
890 	 * us to another phase, and then notify the host.
915 		 * completes or the target changes phase.
935 		 * The transfer has terminated either due to a phase
941 		 * complete) that usually follow a data phase.
949 			 * data phase.
965 		 * pickup on the next segment on the next data phase.
1119 		 * zero, or the target changes the phase (in light of this,
1123 		 * or a phase change, so just wait for FIFO empty status.
1256 	 * If the target has left us in data phase, loop through
1329 	 * Since we've been through a data phase, the SCB_RESID* fields
1335 		/* Clear the channel in case we return to data phase later */
1345 		 * initiator before changing phase.  We only need to
1365  * Command phase.  Set up the DMA registers and let 'er rip.
1454 	 * Don't allow a data phase if the command
1464  * Status phase.  Wait for the data byte to appear, then read it
1475  * Message out phase.  If MSG_OUT is MSG_IDENTIFYFLAG, build a full
1479  * it to handle the message phase completely on its own.  If the bit
1495  * in case the target decides to put us in this phase for some strange
1528  * phase and any required retries.
1539  * If the next bus phase after ATN drops is message out, it means
1552  * Message in phase.  Bytes are read using Automatic PIO mode.
1618 	 * Either way, the target should take us to message out phase
1703 	 * should take us to message out phase and then attempt to
1723  * only if we've actually been into a data phase to change them.  This
1775  * SCB anytime we enter a data phase for the first time, so all
1776  * we need to do is clear the DPHASE flag and let the data phase
1778  * sure we have a clean start for the next data or command phase.
1998  * Change to a new phase.  If we are changing the state of the I/O signal,
2005 	/* Change the phase */