dev/aic7xxx/aic7xxx.c

93 	{ P_DATAOUT,	MSG_NOOP,		"in Data-out phase"	},
94 	{ P_DATAIN,	MSG_INITIATOR_DET_ERR,	"in Data-in phase"	},
95 	{ P_DATAOUT_DT,	MSG_NOOP,		"in DT Data-out phase"	},
96 	{ P_DATAIN_DT,	MSG_INITIATOR_DET_ERR,	"in DT Data-in phase"	},
97 	{ P_COMMAND,	MSG_NOOP,		"in Command phase"	},
98 	{ P_MESGOUT,	MSG_NOOP,		"in Message-out phase"	},
99 	{ P_STATUS,	MSG_INITIATOR_DET_ERR,	"in Status phase"	},
100 	{ P_MESGIN,	MSG_PARITY_ERROR,	"in Message-in phase"	},
102 	{ 0,		MSG_NOOP,		"in unknown phase"	}
653 		printf("%s:%c:%d: unknown scsi bus phase %x, "
674 		 * The sequencer has encountered a message phase
676 		 * While handling the message phase(s), we will be
678 		 * transferred so we can track bus phase changes.
693 				       "phase 0x%x\n",
746 		 * and we are not in a phase (data-in) where we will
759 				 * if the expected phase in SCSISIGO matches
760 				 * the current phase.  Make sure this is
771 				 * In a data phase.  Faster to bitbucket
824 			if (lastphase == ahc_phase_table[i].phase)
863 			 * to data phase later.
1038 		 * Determine the bus phase and queue an appropriate message.
1044 		 * we should look at the last phase the sequencer recorded,
1045 		 * or the current phase presented on the bus.
1064 		 * in it.  So the only way that the current phase
1066 		 * an already acked byte in the data phase.  During
1068 		 * ack bytes before latching the current phase in
1079 			if (errorphase == ahc_phase_table[i].phase)
1121 			 * in the phase table.
1238 		 * Look at what phase we were last in.
1367 				if (lastphase == ahc_phase_table[i].phase)
2199 ahc_lookup_phase_entry(int phase)
2206 	 * will be returned if the phase doesn't match.
2210 		if (phase == entry->phase)
2267  * or enters the initial message out phase, we are interrupted.  Fill our
2269  * the message phase(s) manually.
2603 		 * phase or didn't respond to our ATN.
2785 			 * message out phase.
2843 			 * phase change so as to avoid phantom REQs.
2860 			 * All phase line changes require a bus
2947 			 * to the Message in phase and send it.
2959 				 * All phase line changes require a bus
2962 				 * from an OUT to an IN phase, we must
3643 		 * seen an appropriate data phase yet.
7039 		 *	and go to the mesgout phase.  If this fails, we'll