359 #define	DC_CLRBIT(sc, reg, x)				\  macro
363 #define	SIO_CLR(x)	DC_CLRBIT(sc, DC_SIO, (x))
387 	DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_CLK);  in dc_eeprom_width()
396 			DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_DATAIN);  in dc_eeprom_width()
400 		DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_CLK);  in dc_eeprom_width()
408 			DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_CLK);  in dc_eeprom_width()
412 		DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_CLK);  in dc_eeprom_width()
429 	DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_CLK);  in dc_eeprom_width()
447 	DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_CLK);  in dc_eeprom_idle()
453 		DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_CLK);  in dc_eeprom_idle()
459 	DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_CLK);  in dc_eeprom_idle()
461 	DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_CS);  in dc_eeprom_idle()
479 			DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_DATAIN);  in dc_eeprom_putbyte()
483 		DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_CLK);  in dc_eeprom_putbyte()
565 	DC_CLRBIT(sc, DC_SIO, DC_SIO_EE_CLK);  in dc_eeprom_getword()
995 		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_RX_PROMISC);  in dc_setfilt_21143()
1000 		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_RX_ALLMULTI);  in dc_setfilt_21143()
1086 		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_RX_PROMISC);  in dc_setfilt_admtek()
1091 		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_RX_ALLMULTI);  in dc_setfilt_admtek()
1134 		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_RX_PROMISC);  in dc_setfilt_asix()
1139 		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_RX_ALLMULTI);  in dc_setfilt_asix()
1148 		DC_CLRBIT(sc, DC_NETCFG, DC_AX_NETCFG_RX_BROAD);  in dc_setfilt_asix()
1286 	DC_CLRBIT(sc, DC_NETCFG, (DC_NETCFG_TX_ON | DC_NETCFG_RX_ON));  in dc_setfilt_xircom()
1305 		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_RX_PROMISC);  in dc_setfilt_xircom()
1310 		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_RX_ALLMULTI);  in dc_setfilt_xircom()
1403 		DC_CLRBIT(sc, DC_NETCFG, (DC_NETCFG_TX_ON | DC_NETCFG_RX_ON));  in dc_setcfg()
1408 		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_SPEEDSEL);  in dc_setcfg()
1420 			DC_CLRBIT(sc, DC_NETCFG, (DC_NETCFG_PCS |  in dc_setcfg()
1427 			DC_CLRBIT(sc, DC_10BTCTRL, 0xFFFF);  in dc_setcfg()
1442 		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_HEARTBEAT);  in dc_setcfg()
1453 			DC_CLRBIT(sc, DC_NETCFG, (DC_NETCFG_PCS |  in dc_setcfg()
1459 			DC_CLRBIT(sc, DC_10BTCTRL, 0xFFFF);  in dc_setcfg()
1464 				DC_CLRBIT(sc, DC_PN_NWAY, DC_PN_NWAY_SPEEDSEL);  in dc_setcfg()
1466 			DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_PORTSEL);  in dc_setcfg()
1467 			DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_PCS);  in dc_setcfg()
1468 			DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_SCRAMBLER);  in dc_setcfg()
1470 				DC_CLRBIT(sc, DC_SIARESET, DC_SIA_RESET);  in dc_setcfg()
1471 				DC_CLRBIT(sc, DC_10BTCTRL, 0xFFFF);  in dc_setcfg()
1477 				DC_CLRBIT(sc, DC_10BTCTRL,  in dc_setcfg()
1494 			DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_PORTSEL);  in dc_setcfg()
1503 		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_FULLDUPLEX);  in dc_setcfg()
1505 			DC_CLRBIT(sc, DC_PN_NWAY, DC_PN_NWAY_DUPLEX);  in dc_setcfg()
1528 		DC_CLRBIT(sc, DC_BUSCTL, DC_BUSCTL_RESET);  in dc_reset()
3648 			DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_STORENFWD);  in dc_init_locked()
3654 	DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_TX_BACKOFF);  in dc_init_locked()
3665 		DC_CLRBIT(sc, DC_MX_MAGICPACKET, 0xFFFF0000);  in dc_init_locked()
3685 	DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_TX_THRESH);  in dc_init_locked()