520 	int csr5;  in tulip_interrupt()  local
537 	csr5 = ioread32(ioaddr + CSR5);  in tulip_interrupt()
542 	if ((csr5 & (NormalIntr|AbnormalIntr)) == 0)  in tulip_interrupt()
551 		if (!rxd && (csr5 & (RxIntr | RxNoBuf))) {  in tulip_interrupt()
557 			if (!(csr5&~(AbnormalIntr|NormalIntr|RxPollInt|TPLnkPass)))  in tulip_interrupt()
564 		iowrite32(csr5 & 0x0001ff3f, ioaddr + CSR5);  in tulip_interrupt()
568 		iowrite32(csr5 & 0x0001ffff, ioaddr + CSR5);  in tulip_interrupt()
571 		if (csr5 & (RxIntr | RxNoBuf)) {  in tulip_interrupt()
580 				   csr5, ioread32(ioaddr + CSR5));  in tulip_interrupt()
583 		if (csr5 & (TxNoBuf | TxDied | TxIntr | TimerInt)) {  in tulip_interrupt()
656 			if (csr5 & TxDied) {  in tulip_interrupt()
660 						 csr5, ioread32(ioaddr + CSR6),  in tulip_interrupt()
668 		if (csr5 & AbnormalIntr) {	/* Abnormal error summary bit. */  in tulip_interrupt()
669 			if (csr5 == 0xffffffff)  in tulip_interrupt()
671 			if (csr5 & TxJabber)  in tulip_interrupt()
673 			if (csr5 & TxFIFOUnderflow) {  in tulip_interrupt()
682 			if (csr5 & (RxDied | RxNoBuf)) {  in tulip_interrupt()
688 			if (csr5 & RxDied) {		/* Missed a Rx frame. */  in tulip_interrupt()
697 			if (csr5 & (TPLnkPass | TPLnkFail | 0x08000000)) {  in tulip_interrupt()
699 					(tp->link_change)(dev, csr5);  in tulip_interrupt()
701 			if (csr5 & SystemError) {  in tulip_interrupt()
702 				int error = (csr5 >> 23) & 7;  in tulip_interrupt()
721 		if (csr5 & TimerInt) {  in tulip_interrupt()
726 					csr5);  in tulip_interrupt()
734 					 csr5, tp->nir, tx, rx, oi);  in tulip_interrupt()
749 …                        iowrite32(((~csr5) & 0x0001ebef) | AbnormalIntr | TimerInt, ioaddr + CSR7);  in tulip_interrupt()
759 		csr5 = ioread32(ioaddr + CSR5);  in tulip_interrupt()
763 			csr5 &= ~RxPollInt;  in tulip_interrupt()
764 	} while ((csr5 & (TxNoBuf |  in tulip_interrupt()
775 	} while ((csr5 & (NormalIntr|AbnormalIntr)) != 0);  in tulip_interrupt()