246   csr = inb(EWRK3_CSR);\
247   csr &= ~(CSR_TXD|CSR_RXD);\
248   outb(csr, EWRK3_CSR);                     /* Enable the TX and/or RX */\
252   csr = (CSR_TXD|CSR_RXD);\
253   outb(csr, EWRK3_CSR);                     /* Disable the TX and/or RX */\
629 	u_char icr, csr;  in ewrk3_open()  local
686 	u_char csr, page;  in ewrk3_init()  local
727 	u_char icr, csr;  in ewrk3_timeout()  local
880 	u_char icr, cr, csr;  in ewrk3_interrupt()  local
886 	csr = inb(EWRK3_CSR);  in ewrk3_interrupt()
898 	if (csr & CSR_RNE)	/* Rx interrupt (packet[s] arrived) */  in ewrk3_interrupt()
901 	if (csr & CSR_TNE)	/* Tx interrupt (packet sent) */  in ewrk3_interrupt()
912 		csr &= ~(CSR_TXD | CSR_RXD);	/* ensure restart of a stalled TX or RX */  in ewrk3_interrupt()
913 		outb(csr, EWRK3_CSR);  in ewrk3_interrupt()
1094 	u_char icr, csr;  in ewrk3_close()  local
1132 	u_char csr;  in set_multicast_list()  local
1134 	csr = inb(EWRK3_CSR);  in set_multicast_list()
1142 	csr &= ~(CSR_PME | CSR_MCE);  in set_multicast_list()
1144 		csr |= CSR_PME;  in set_multicast_list()
1145 		outb(csr, EWRK3_CSR);  in set_multicast_list()
1148 		csr |= CSR_MCE;  in set_multicast_list()
1149 		outb(csr, EWRK3_CSR);  in set_multicast_list()
1672 	u_char csr;  in ewrk3_ioctl()  local
1702 			csr = inb(EWRK3_CSR);  in ewrk3_ioctl()
1703 			csr |= (CSR_TXD | CSR_RXD);  in ewrk3_ioctl()
1704 			outb(csr, EWRK3_CSR);	/* Disable the TX and RX */  in ewrk3_ioctl()
1717 			csr = inb(EWRK3_CSR);  in ewrk3_ioctl()
1718 			csr &= ~(CSR_TXD | CSR_RXD);	/* Enable the TX and RX */  in ewrk3_ioctl()
1719 			outb(csr, EWRK3_CSR);  in ewrk3_ioctl()
1729 			csr = inb(EWRK3_CSR);  in ewrk3_ioctl()
1730 			csr |= CSR_PME;  in ewrk3_ioctl()
1731 			csr &= ~CSR_MCE;  in ewrk3_ioctl()
1732 			outb(csr, EWRK3_CSR);  in ewrk3_ioctl()
1742 			csr = inb(EWRK3_CSR);  in ewrk3_ioctl()
1743 			csr &= ~CSR_PME;  in ewrk3_ioctl()
1744 			outb(csr, EWRK3_CSR);  in ewrk3_ioctl()
1798 			csr = inb(EWRK3_CSR);  in ewrk3_ioctl()
1799 			csr |= CSR_MCE;  in ewrk3_ioctl()
1800 			csr &= ~CSR_PME;  in ewrk3_ioctl()
1801 			outb(csr, EWRK3_CSR);  in ewrk3_ioctl()