MAC_TXCFG_ENAB   1221 drivers/net/ethernet/sun/sungem.c 	writel(val | MAC_TXCFG_ENAB, gp->regs + MAC_TXCFG);
MAC_TXCFG_ENAB   1245 drivers/net/ethernet/sun/sungem.c 	writel(val & ~MAC_TXCFG_ENAB, gp->regs + MAC_TXCFG);