207 static void sm_ph_lem_start(struct s_smc *smc, int np, int threshold);
208 static void sm_ph_lem_stop(struct s_smc *smc, int np);
221 		EV_TOKEN(EVENT_PCM+phy->np,event)) ;  in start_pcm_timer0()
240 	int		np ;  in pcm_init()  local
244 	for (np = 0,phy = smc->y ; np < NUMPHYS ; np++,phy++) {  in pcm_init()
248 		phy->np = np ;  in pcm_init()
252 			mib->fddiPORTMy_Type = (np == PS) ? TS : TM ;  in pcm_init()
255 			mib->fddiPORTMy_Type = (np == PA) ? TA :  in pcm_init()
256 					(np == PB) ? TB : TM ;  in pcm_init()
263 			mib->fddiPORTMy_Type = (np == PS) ? TS : TNONE ;  in pcm_init()
264 			mib->fddiPORTHardwarePresent = (np == PS) ? TRUE :  in pcm_init()
273 			mib->fddiPORTMy_Type = (np == PB) ? TB : TA ;  in pcm_init()
385 		if (np >= PM)  in pcm_init()
386 			phy->phy_name = '0' + np - PM ;  in pcm_init()
388 			phy->phy_name = 'A' + np ;  in pcm_init()
536 	int np = phy->np ;		/* PHY index */  in plc_send_bits()  local
546 	if (inpw(PLC(np,PL_STATUS_B)) & PL_PCM_SIGNAL) {  in plc_send_bits()
553 	outpw(PLC(np,PL_VECTOR_LEN),len-1) ;	/* len=nr-1 */  in plc_send_bits()
554 	outpw(PLC(np,PL_XMIT_VECTOR),n) ;  in plc_send_bits()
595 void pcm(struct s_smc *smc, const int np, int event)  in pcm()  argument
606 	if ((np != PS) && (smc->s.sas == SMT_SAS))  in pcm()
609 	phy = &smc->y[np] ;  in pcm()
641 			(int) (INDEX_PORT+ phy->np),0) ;  in pcm()
668 	pcm_state_change(smc,np,state) ;  in pcm()
677 	int	np = phy->np ;		/* PHY index */  in pcm_fsm()  local
715 		CLEAR(PLC(np,PL_CNTRL_B),PL_LONG) ;  in pcm_fsm()
723 		outpw(PLC(np,PL_CNTRL_A),0) ;  in pcm_fsm()
724 		CLEAR(PLC(np,PL_CNTRL_B),PL_PC_JOIN) ;  in pcm_fsm()
725 		CLEAR(PLC(np,PL_CNTRL_B),PL_LONG) ;  in pcm_fsm()
726 		sm_ph_lem_stop(smc,np) ;		/* disable LEM */  in pcm_fsm()
729 		queue_event(smc,EVENT_CFM,CF_JOIN+np) ;  in pcm_fsm()
730 		plc_go_state(smc,np,PL_PCM_STOP) ;  in pcm_fsm()
745 		plc_go_state(smc,np,0) ;  in pcm_fsm()
746 		CLEAR(PLC(np,PL_CNTRL_B),PL_PC_JOIN) ;  in pcm_fsm()
747 		CLEAR(PLC(np,PL_CNTRL_B),PL_LONG) ;  in pcm_fsm()
748 		sm_ph_lem_stop(smc,np) ;		/* disable LEM */  in pcm_fsm()
753 		if (inpw(PLC(np,PL_STATUS_B)) & PL_PCM_SIGNAL) {  in pcm_fsm()
754 			plc_go_state(smc,np,PL_PCM_STOP) ;  in pcm_fsm()
761 		plc_go_state(smc,np,PL_PCM_STOP) ;  in pcm_fsm()
767 		queue_event(smc,EVENT_CFM,CF_JOIN+np) ;  in pcm_fsm()
775 		outpw(PLC(np,PL_INTR_MASK),plc_imsk_na) ;  in pcm_fsm()
782 		(void)inpw(PLC(np,PL_INTR_EVENT)) ;  in pcm_fsm()
785 		plc_rev = inpw(PLC(np,PL_STATUS_A)) & PLC_REV_MASK ;  in pcm_fsm()
814 		plc_go_state(smc,np,PL_PCM_START) ;  in pcm_fsm()
820 		if (!(inpw(PLC(np,PL_STATUS_B)) & PL_PCM_SIGNAL))  in pcm_fsm()
822 		if (((inpw(PLC(np,PL_STATUS_A)) & PLC_REV_MASK) !=  in pcm_fsm()
824 			!(inpw(PLC(np,PL_STATUS_B)) & PL_PCM_SIGNAL))  in pcm_fsm()
846 		plc_go_state(smc,np,PL_PCM_TRACE) ;  in pcm_fsm()
893 		sm_ph_lem_start(smc,np,(int)smc->s.lct_short) ; /* enable LEM */  in pcm_fsm()
895 			i = inpw(PLC(np,PL_CNTRL_B)) & ~PL_PC_LOOP ;  in pcm_fsm()
896 			outpw(PLC(np,PL_CNTRL_B),i) ;	/* must be cleared */  in pcm_fsm()
897 			outpw(PLC(np,PL_CNTRL_B),i | PL_RLBP) ;  in pcm_fsm()
917 				plc_go_state(smc,np,PL_PCM_STOP) ;  in pcm_fsm()
944 		if (smc->s.sas == SMT_DAS && np == PB &&  in pcm_fsm()
947 			SETMASK(PLC(np,PL_CNTRL_A),  in pcm_fsm()
949 			SETMASK(PLC(np,PL_CNTRL_B),  in pcm_fsm()
952 		SETMASK(PLC(np,PL_CNTRL_B),PL_PC_JOIN,PL_PC_JOIN) ;  in pcm_fsm()
953 		SETMASK(PLC(np,PL_CNTRL_B),PL_PC_JOIN,PL_PC_JOIN) ;  in pcm_fsm()
963 				queue_event(smc,EVENT_CFM,CF_JOIN+np) ;  in pcm_fsm()
983 		sm_ph_lem_start(smc,(int)phy->np,LCT_LEM_MAX) ;  in pcm_fsm()
989 		outpw(PLC(np,PL_INTR_MASK),plc_imsk_act) ;  in pcm_fsm()
1005 		CLEAR(PLC(np,PL_CNTRL_B),PL_PC_JOIN) ;  in pcm_fsm()
1006 		CLEAR(PLC(np,PL_CNTRL_B),PL_LONG) ;  in pcm_fsm()
1007 		CLEAR(PLC(np,PL_INTR_MASK),PL_LE_CTR) ;	/* disable LEM int. */  in pcm_fsm()
1008 		sm_ph_lem_stop(smc,np) ;		/* disable LEM */  in pcm_fsm()
1011 		queue_event(smc,EVENT_CFM,CF_JOIN+np) ;  in pcm_fsm()
1012 		plc_go_state(smc,np,PL_PCM_STOP) ;  in pcm_fsm()
1014 		SETMASK(PLC(np,PL_CNTRL_B),PL_MAINT,PL_MAINT) ;  in pcm_fsm()
1015 		sm_ph_linestate(smc,np,(int) MIB2LS(mib->fddiPORTMaint_LS)) ;  in pcm_fsm()
1016 		outpw(PLC(np,PL_CNTRL_A),PL_SC_BYPASS) ;  in pcm_fsm()
1090 	errors = inpw(PLC(((int) phy->np),PL_LINK_ERR_CTR)) ;  in lem_evaluate()
1129 		DB_PCMN(1,"LEM %c :\n",phy->np == PB? 'B' : 'A',0) ;  in lem_evaluate()
1148 			(int) (INDEX_PORT+ phy->np) ,cond) ;  in lem_evaluate()
1164 			phy->np, mib->fddiPORTLer_Cutoff) ;  in lem_evaluate()
1167 		smt_port_off_event(smc,phy->np);  in lem_evaluate()
1169 		queue_event(smc,(int)(EVENT_PCM+phy->np),PC_START) ;  in lem_evaluate()
1179 	int np ;  in sm_lem_evaluate()  local
1181 	for (np = 0 ; np < NUMPHYS ; np++)  in sm_lem_evaluate()
1182 		lem_evaluate(smc,&smc->y[np]) ;  in sm_lem_evaluate()
1194 	errors = inpw(PLC(((int)phy->np),PL_LINK_ERR_CTR)) ;  in lem_check_lct()
1229 static void sm_ph_lem_start(struct s_smc *smc, int np, int threshold)  in sm_ph_lem_start()  argument
1231 	struct lem_counter *lem = &smc->y[np].lem ;  in sm_ph_lem_start()
1240 	outpw(PLC(np,PL_LE_THRESHOLD),threshold) ;  in sm_ph_lem_start()
1241 	(void)inpw(PLC(np,PL_LINK_ERR_CTR)) ;	/* clear error counter */  in sm_ph_lem_start()
1244 	SETMASK(PLC(np,PL_INTR_MASK),PL_LE_CTR,PL_LE_CTR) ;  in sm_ph_lem_start()
1247 static void sm_ph_lem_stop(struct s_smc *smc, int np)  in sm_ph_lem_stop()  argument
1249 	struct lem_counter *lem = &smc->y[np].lem ;  in sm_ph_lem_stop()
1252 	CLEAR(PLC(np,PL_INTR_MASK),PL_LE_CTR) ;  in sm_ph_lem_stop()
1352 			outpw(PLC((int)phy->np,PL_LC_LENGTH), TP_LC_LENGTH ) ;  in pc_rcode_actions()
1356 			outpw(PLC((int)phy->np,PL_LC_LENGTH), TP_LC_LONGLN ) ;  in pc_rcode_actions()
1360 			SETMASK(PLC((int)phy->np,PL_CNTRL_B),PL_LONG,PL_LONG) ;  in pc_rcode_actions()
1364 			SETMASK(PLC((int)phy->np,PL_CNTRL_B),PL_LONG,PL_LONG) ;  in pc_rcode_actions()
1384 			queue_event(smc,(int)(EVENT_PCM+phy->np),PC_START) ;  in pc_rcode_actions()
1412 	int	np = phy->np ;  in pc_tcode_actions()  local
1488 				(int) (INDEX_PORT+ phy->np) ,0) ;  in pc_tcode_actions()
1546 			queue_event(smc,EVENT_PCM+np,PC_START) ;  in pc_tcode_actions()
1556 				if ((np == PB) || ((np == PA) &&  in pc_tcode_actions()
1562 				if (np == PB)  in pc_tcode_actions()
1567 			if (np == PS)  in pc_tcode_actions()
1575 			if (np == PB)  in pc_tcode_actions()
1608 void pcm_status_state(struct s_smc *smc, int np, int *type, int *state,  in pcm_status_state()  argument
1611 	struct s_phy	*phy = &smc->y[np] ;  in pcm_status_state()
1647 void plc_irq(struct s_smc *smc, int np, unsigned int cmd)  in plc_irq()  argument
1650 	struct s_phy *phy = &smc->y[np] ;  in plc_irq()
1658 	if (np >= smc->s.numphys) {  in plc_irq()
1688 			((inpw(PLC(np,PL_STATUS_A)) & PLC_REV_MASK) ==  in plc_irq()
1700 			outpw(PLC(np,PL_INTR_MASK),corr_mask);  in plc_irq()
1738 		j = inpw(PLC(np,PL_LE_THRESHOLD)) ;  in plc_irq()
1739 		i = inpw(PLC(np,PL_LINK_ERR_CTR)) ;  in plc_irq()
1764 		switch (inpw(PLC(np,PL_CNTRL_B)) & PL_MATCH_LS) {  in plc_irq()
1774 		reason = inpw(PLC(np,PL_STATUS_B)) & PL_BREAK_REASON ;  in plc_irq()
1786 		DB_PCMN(1,"PLC %d: MDcF = %x\n", np, smc->e.DisconnectFlag);  in plc_irq()
1788 			DB_PCMN(1,"PLC %d: restart (reason %x)\n", np, reason);  in plc_irq()
1789 			queue_event(smc,EVENT_PCM+np,PC_START) ;  in plc_irq()
1792 			DB_PCMN(1,"PLC %d: NO!! restart (reason %x)\n", np, reason);  in plc_irq()
1800 		queue_event(smc,EVENT_PCM+np,PC_SIGNAL) ;  in plc_irq()
1801 		n = inpw(PLC(np,PL_RCV_VECTOR)) ;  in plc_irq()
1808 		queue_event(smc,EVENT_PCM+np,PC_JOIN) ;  in plc_irq()
1814 				np,smc->mib.fddiSMTECMState) ;  in plc_irq()
1816 			smc->e.trace_prop |= ENTITY_BIT(ENTITY_PHY(np)) ;  in plc_irq()
1827 			DB_PCMN(1,"PCM : state = %s %d\n", get_pcmstate(smc,np),  in plc_irq()
1839 			   queue_event(smc,EVENT_PCM+np,PC_START) ;  in plc_irq()
1899 int get_pcm_state(struct s_smc *smc, int np)  in get_pcm_state()  argument
1905 	switch (inpw(PLC(np,PL_STATUS_B)) & PL_PCM_STATE) {  in get_pcm_state()
1921 char *get_linestate(struct s_smc *smc, int np)  in get_linestate()  argument
1927 	switch (inpw(PLC(np,PL_STATUS_A)) & PL_LINE_ST) {  in get_linestate()
1943 char *get_pcmstate(struct s_smc *smc, int np)  in get_pcmstate()  argument
1949 	switch (inpw(PLC(np,PL_STATUS_B)) & PL_PCM_STATE) {  in get_pcmstate()
1968 	int np ;  in list_phy()  local
1970 	for (np = 0 ; np < NUMPHYS ; np++) {  in list_phy()
1971 		plc  = &smc->y[np].plc ;  in list_phy()
1972 		printf("PHY %d:\tERRORS\t\t\tBREAK_REASONS\t\tSTATES:\n",np) ;  in list_phy()
1976 			plc->parity_err,plc->b_tpc,get_linestate(smc,np)) ;  in list_phy()
1980 			plc->phyinv,plc->b_qls,get_pcmstate(smc,np)) ;  in list_phy()
1987 		printf("\tLEM_err : %ld\n",smc->y[np].lem.lem_errors) ;  in list_phy()