102 	resource_size_t scc[ZS_NUM_SCCS];  member
198 		if (!zport->scc)  in zs_dump()
239 	struct zs_scc *scc = zport->scc;  in zs_transmit_drain()  local
243 		zs_spin_unlock_cond_irq(&scc->zlock, irq);  in zs_transmit_drain()
245 		zs_spin_lock_cond_irq(&scc->zlock, irq);  in zs_transmit_drain()
252 	struct zs_scc *scc = zport->scc;  in zs_line_drain()  local
256 		zs_spin_unlock_cond_irq(&scc->zlock, irq);  in zs_line_drain()
258 		zs_spin_lock_cond_irq(&scc->zlock, irq);  in zs_line_drain()
307 	struct zs_scc *scc = zport->scc;  in zs_tx_empty()  local
311 	spin_lock_irqsave(&scc->zlock, flags);  in zs_tx_empty()
313 	spin_unlock_irqrestore(&scc->zlock, flags);  in zs_tx_empty()
337 	struct zs_port *zport_a = &zport->scc->zport[ZS_CHAN_A];  in zs_raw_get_mctrl()
344 	struct zs_port *zport_a = &zport->scc->zport[ZS_CHAN_A];  in zs_raw_xor_mctrl()
375 	struct zs_scc *scc = zport->scc;  in zs_get_mctrl()  local
378 	spin_lock(&scc->zlock);  in zs_get_mctrl()
380 	spin_unlock(&scc->zlock);  in zs_get_mctrl()
388 	struct zs_scc *scc = zport->scc;  in zs_set_mctrl()  local
389 	struct zs_port *zport_a = &scc->zport[ZS_CHAN_A];  in zs_set_mctrl()
392 	spin_lock(&scc->zlock);  in zs_set_mctrl()
416 	spin_unlock(&scc->zlock);  in zs_set_mctrl()
428 	struct zs_scc *scc = zport->scc;  in zs_stop_tx()  local
430 	spin_lock(&scc->zlock);  in zs_stop_tx()
432 	spin_unlock(&scc->zlock);  in zs_stop_tx()
440 	struct zs_scc *scc = zport->scc;  in zs_start_tx()  local
442 	spin_lock(&scc->zlock);  in zs_start_tx()
448 	spin_unlock(&scc->zlock);  in zs_start_tx()
454 	struct zs_scc *scc = zport->scc;  in zs_stop_rx()  local
455 	struct zs_port *zport_a = &scc->zport[ZS_CHAN_A];  in zs_stop_rx()
457 	spin_lock(&scc->zlock);  in zs_stop_rx()
482 	spin_unlock(&scc->zlock);  in zs_stop_rx()
488 	struct zs_scc *scc = zport->scc;  in zs_enable_ms()  local
489 	struct zs_port *zport_a = &scc->zport[ZS_CHAN_A];  in zs_enable_ms()
494 	spin_lock(&scc->zlock);  in zs_enable_ms()
512 	spin_unlock(&scc->zlock);  in zs_enable_ms()
518 	struct zs_scc *scc = zport->scc;  in zs_break_ctl()  local
521 	spin_lock_irqsave(&scc->zlock, flags);  in zs_break_ctl()
527 	spin_unlock_irqrestore(&scc->zlock, flags);  in zs_break_ctl()
540 	struct zs_scc *scc = zport->scc;  in zs_receive_chars()  local
547 		spin_lock(&scc->zlock);  in zs_receive_chars()
549 		spin_unlock(&scc->zlock);  in zs_receive_chars()
553 		spin_lock(&scc->zlock);  in zs_receive_chars()
556 		spin_unlock(&scc->zlock);  in zs_receive_chars()
572 				spin_lock(&scc->zlock);  in zs_receive_chars()
574 				spin_unlock(&scc->zlock);  in zs_receive_chars()
639 	struct zs_scc *scc = zport->scc;  in zs_transmit_chars()  local
641 	spin_lock(&scc->zlock);  in zs_transmit_chars()
643 	spin_unlock(&scc->zlock);  in zs_transmit_chars()
649 	struct zs_scc *scc = zport->scc;  in zs_status_handle()  local
653 	spin_lock(&scc->zlock);  in zs_status_handle()
661 			spin_unlock(&scc->zlock);  in zs_status_handle()
666 			spin_lock(&scc->zlock);  in zs_status_handle()
673 		spin_unlock(&scc->zlock);  in zs_status_handle()
689 		spin_lock(&scc->zlock);  in zs_status_handle()
695 	spin_unlock(&scc->zlock);  in zs_status_handle()
703 	struct zs_scc *scc = dev_id;  in zs_interrupt()  local
704 	struct zs_port *zport_a = &scc->zport[ZS_CHAN_A];  in zs_interrupt()
705 	struct zs_port *zport_b = &scc->zport[ZS_CHAN_B];  in zs_interrupt()
718 		spin_lock(&scc->zlock);  in zs_interrupt()
720 		spin_unlock(&scc->zlock);  in zs_interrupt()
755 	struct zs_scc *scc = zport->scc;  in zs_startup()  local
760 	irq_guard = atomic_add_return(1, &scc->irq_guard);  in zs_startup()
763 				  IRQF_SHARED, "scc", scc);  in zs_startup()
765 			atomic_add(-1, &scc->irq_guard);  in zs_startup()
772 	spin_lock_irqsave(&scc->zlock, flags);  in zs_startup()
800 	spin_unlock_irqrestore(&scc->zlock, flags);  in zs_startup()
808 	struct zs_scc *scc = zport->scc;  in zs_shutdown()  local
812 	spin_lock_irqsave(&scc->zlock, flags);  in zs_shutdown()
818 	spin_unlock_irqrestore(&scc->zlock, flags);  in zs_shutdown()
820 	irq_guard = atomic_add_return(-1, &scc->irq_guard);  in zs_shutdown()
822 		free_irq(zport->port.irq, scc);  in zs_shutdown()
828 	struct zs_scc *scc = zport->scc;  in zs_reset()  local
832 	spin_lock_irqsave(&scc->zlock, flags);  in zs_reset()
834 	if (!scc->initialised) {  in zs_reset()
842 		scc->initialised = 1;  in zs_reset()
845 	spin_unlock_irqrestore(&scc->zlock, flags);  in zs_reset()
852 	struct zs_scc *scc = zport->scc;  in zs_set_termios()  local
853 	struct zs_port *zport_a = &scc->zport[ZS_CHAN_A];  in zs_set_termios()
858 	spin_lock_irqsave(&scc->zlock, flags);  in zs_set_termios()
955 	spin_unlock_irqrestore(&scc->zlock, flags);  in zs_set_termios()
1081 		zs_parms.scc[n_chips] = IOASIC_SCC0;  in zs_probe_sccs()
1087 		zs_parms.scc[n_chips] = IOASIC_SCC1;  in zs_probe_sccs()
1102 			zport->scc	= &zs_sccs[chip];  in zs_probe_sccs()
1114 					  zs_parms.scc[chip] +  in zs_probe_sccs()
1130 	struct zs_scc *scc = zport->scc;  in zs_console_putchar()  local
1134 	spin_lock_irqsave(&scc->zlock, flags);  in zs_console_putchar()
1138 	spin_unlock_irqrestore(&scc->zlock, flags);  in zs_console_putchar()
1150 	struct zs_scc *scc = zport->scc;  in zs_console_write()  local
1156 	spin_lock_irqsave(&scc->zlock, flags);  in zs_console_write()
1167 	spin_unlock_irqrestore(&scc->zlock, flags);  in zs_console_write()
1172 	spin_lock_irqsave(&scc->zlock, flags);  in zs_console_write()
1187 	spin_unlock_irqrestore(&scc->zlock, flags);  in zs_console_write()
1279 		struct zs_scc *scc = &zs_sccs[i / ZS_NUM_CHAN];  in zs_init()  local
1280 		struct zs_port *zport = &scc->zport[i % ZS_NUM_CHAN];  in zs_init()
1283 		if (zport->scc)  in zs_init()
1295 		struct zs_scc *scc = &zs_sccs[i / ZS_NUM_CHAN];  in zs_exit()  local
1296 		struct zs_port *zport = &scc->zport[i % ZS_NUM_CHAN];  in zs_exit()
1299 		if (zport->scc)  in zs_exit()