230 	SCpnt->SCp.phase	= PH_UNDETERMINED;  in nsp_queuecommand_lck()
238 	   SCp.phase		: current state of the command */  in nsp_queuecommand_lck()
362  * Start selection phase
371 	unsigned char phase, arbit;  in nsphw_start_selection()  local
375 	phase = nsp_index_read(base, SCSIBUSMON);  in nsphw_start_selection()
376 	if(phase != BUSMON_BUS_FREE) {  in nsphw_start_selection()
383 	SCpnt->SCp.phase = PH_ARBSTART;  in nsphw_start_selection()
403 	SCpnt->SCp.phase = PH_SELSTART;  in nsphw_start_selection()
514  * wait for bus phase change
550 	unsigned char phase, i_src;  in nsp_expect_signal()  local
556 		phase = nsp_index_read(base, SCSIBUSMON);  in nsp_expect_signal()
557 		if (phase == 0xff) {  in nsp_expect_signal()
566 		if ((phase & mask) != 0 && (phase & BUSMON_PHASE_MASK) == current_phase) {  in nsp_expect_signal()
567 			//nsp_dbg(NSP_DEBUG_INTR, "ret 1 phase=0x%x", phase);  in nsp_expect_signal()
579 static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase)  in nsp_xfer()  argument
591 		ret = nsp_expect_signal(SCpnt, phase, BUSMON_REQ);  in nsp_xfer()
598 		if (len == 1 && SCpnt->SCp.phase == PH_MSG_OUT) {  in nsp_xfer()
603 		if (phase & BUSMON_IO) {  in nsp_xfer()
638 	 * data phase skip only occures in case of SCSI_LOW_READ  in nsp_dataphase_bypass()
641 	SCpnt->SCp.phase = PH_DATA;  in nsp_dataphase_bypass()
715  * read data in DATA IN phase
745 			if (stat == BUSPHASE_DATA_IN) { /* phase changed? */  in nsp_pio_read()
749 				nsp_dbg(NSP_DEBUG_DATA_IO, "phase changed stat=0x%x", stat);  in nsp_pio_read()
814  * write data in DATA OUT phase
842 			nsp_dbg(NSP_DEBUG_DATA_IO, "phase changed stat=0x%x, res=%d\n", stat, res);  in nsp_pio_write()
958 	unsigned char  irq_status, irq_phase, phase;  in nspintr()  local
997 	 * Do not read an irq_phase register if no scsi phase interrupt.  in nspintr()
998 	 * Unless, you should lose a scsi phase interrupt.  in nspintr()
1000 	phase = nsp_index_read(base, SCSIBUSMON);  in nspintr()
1047 … "CurrentSC==NULL irq_status=0x%x phase=0x%x irq_phase=0x%x this can't be happen. reset everything…  in nspintr()
1077 	switch(tmpSC->SCp.phase) {  in nspintr()
1080 		if ((phase & BUSMON_BSY) == 0) {  in nspintr()
1100 		tmpSC->SCp.phase       = PH_SELECTED;  in nspintr()
1109 		//nsp_dbg(NSP_DEBUG_INTR, "phase reselect");  in nspintr()
1111 		if ((phase & BUSMON_PHASE_MASK) != BUSPHASE_MESSAGE_IN) {  in nspintr()
1131 	if (((tmpSC->SCp.phase == PH_MSG_IN) || (tmpSC->SCp.phase == PH_MSG_OUT)) &&  in nspintr()
1133 …(NSP_DEBUG_INTR, "normal disconnect irq_status=0x%x, phase=0x%x, irq_phase=0x%x", irq_status, phas…  in nspintr()
1153 	if (phase == 0) {  in nspintr()
1154 …g(KERN_DEBUG, "unexpected bus free. irq_status=0x%x, phase=0x%x, irq_phase=0x%x", irq_status, phas…  in nspintr()
1162 	switch (phase & BUSMON_PHASE_MASK) {  in nspintr()
1165 		if ((phase & BUSMON_REQ) == 0) {  in nspintr()
1170 		tmpSC->SCp.phase = PH_COMMAND;  in nspintr()
1186 		tmpSC->SCp.phase        = PH_DATA;  in nspintr()
1196 		tmpSC->SCp.phase        = PH_DATA;  in nspintr()
1207 		tmpSC->SCp.phase = PH_STATUS;  in nspintr()
1216 		if ((phase & BUSMON_REQ) == 0) {  in nspintr()
1220 		tmpSC->SCp.phase = PH_MSG_OUT;  in nspintr()
1249 		if ((phase & BUSMON_REQ) == 0) {  in nspintr()
1253 		tmpSC->SCp.phase = PH_MSG_IN;  in nspintr()