Cross Reference: /src/sys/arch/atari/dev/ncr5380.c

Lines Matching defs:phase
97  * device is busy internally and the first SCSI-phase will be delayed.
308 		reqp->phase     = NR_PHASE;
376 			tmp->phase = NR_PHASE;
649 			transfer_dma(reqp, reqp->phase, 0);
680 					    connected->phase, 0);
711 	uint8_t			phase;
739 	 * Set phase bits to 0, otherwise the 5380 won't drive the bus during
823 	 * phase immediately after the selection.
885 		reqp->phase = PH_CMD;
896 	phase  = PH_MSGOUT;
901 	 * phase should follow.  Unfortunately, this does not happen on
904 	 * new phase is PH_CMD and has never been successfully selected
908 	if (transfer_pio(&phase, tmp, &cnt, 0) || cnt) {
910 		if ((phase == PH_CMD) && (sc->sc_selected & targ_bit) == 0) {
914 			reqp->phase = PH_CMD;
940 	reqp->phase = PH_MSGOUT;
967 	uint8_t	tmp, phase;
979 	 * Also REQ needs to be asserted here to indicate that the bus-phase
996 					   "Timeout waiting for phase-change");
1001 	phase = (tmp >> 2) & 7;
1002 	if (phase != reqp->phase) {
1003 		reqp->phase = phase;
1006 			DBG_INFPRINT(show_phase, reqp, phase);
1010 		 * Same data-phase. If same error give up
1013 		    ((phase == PH_DATAOUT) || (phase == PH_DATAIN))) {
1023 	switch (phase) {
1045 			 * message-out phase by feeding/taking 100 byte.
1056 			transfer_dma(reqp, phase, poll);
1065 			if (transfer_pdma(&phase, reqp->xdata_ptr, &len) == 0)
1068 			transfer_pio(&phase, reqp->xdata_ptr, &len, 0);
1079 		transfer_pio(&phase, &tmp, &len, 1);
1084 		transfer_pio(&phase, &reqp->msgout, &len, 0);
1098 		transfer_pio(&phase, (uint8_t *)&reqp->xcmd, &len, 0);
1103 		transfer_pio(&phase, &tmp, &len, 0);
1108 		ncr_tprint(reqp, "Unknown phase\n");
1118  *	-1 : Get on to the next phase.
1255 	uint8_t	phase;
1303 	phase = PH_MSGIN;
1305 	transfer_pio(&phase, &msg, &len, 0);
1335 		phase = PH_MSGOUT;
1338 		if (transfer_pio(&phase, &msg, &len, 0) || len)
1351  * Transfer data in a given phase using programmed I/O.
1352  * Returns -1 when a different phase is entered without transferring the
1354  * phase.
1357 transfer_pio(u_char *phase, u_char *data, u_long *len, int dont_drop_ack)
1360 	uint8_t	ph  = *phase;
1363 	DBG_PIOPRINT("SCSI: transfer_pio start: phase: %d, len: %d\n", ph,cnt);
1373 			DBG_PIOPRINT("SCSI: transfer_pio: phase mismatch\n",
1389 			 * 'MESSAGE OUT' phase, the initiator should
1390 			 * drop ATN on the last byte of the * message phase
1415 		*phase = (tmp >> 2) & 7;
1417 		*phase = NR_PHASE;
1419 	DBG_PIOPRINT("SCSI: transfer_pio done: phase: %d, len: %d\n",
1420 	    *phase, cnt);
1422 	if (cnt == 0 || (*phase == ph))
1434 transfer_dma(SC_REQ *reqp, u_int phase, int poll)
1444 	 * We should be in phase, otherwise we are not allowed to
1447 	SET_5380_REG(NCR5380_TCOM, phase);
1470 	scsi_dma_setup(reqp, phase, mbase);
1526 	if ((reqp->dr_flag & DRIVER_BOUNCING) && (PH_IN(reqp->phase))) {
1544 	if (PH_IN(reqp->phase) && (dmstat & SC_PAR_ERR)) {
1546 			ncr_tprint(reqp, "parity error in data-phase\n");
1664 	uint8_t	phase;
1667 	ncr_aprint(sc, "Trying to reach Message-out phase\n");
1668 	if ((phase = GET_5380_REG(NCR5380_IDSTAT)) & SC_S_REQ)
1669 		phase = (phase >> 2) & 7;
1672 	ncr_aprint(sc, "Trying to reach Message-out phase, now: %d\n", phase);
1673 	if (phase == PH_MSGOUT)
1676 	SET_5380_REG(NCR5380_TCOM, phase);
1681 		if (((GET_5380_REG(NCR5380_IDSTAT) >> 2) & 7) != phase)
1683 		if (PH_IN(phase)) {
1696 	if ((phase = GET_5380_REG(NCR5380_IDSTAT)) & SC_S_REQ) {
1697 		phase = (phase >> 2) & 7;
1698 		if (phase == PH_MSGOUT) {
1699 			ncr_aprint(sc, "Message-out phase reached after "
1703 		ncr_aprint(sc, "Phase now: %d after %ld bytes.\n",
1704 		    phase, len - n);
1973 show_phase(SC_REQ *reqp, int phase)
1976 	printf("INFTRANS: %d Phase = %s\n", reqp->targ_id, phase_names[phase]);
2060 		printf("phase = %d, ", connected->phase);
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