cfe/dev/dev_tulip.c

77    The 21140 driver assumes that the PHY uses a standard MII interface
87    Kendin KS8761 PHY).  It also supports an MII interface for
248     enum {NONE, SRL, MII, SYM} phy_type;
1098  *                 MII access utility routines
1101 /* MII clock limited to 2.5 MHz, transactions end with MDIO tristated */
1143  *  This routine reads a register from the PHY chip using the MII
1199  *  This routine writes a register in the PHY chip using the MII
1274 /* The following functions are suitable for all tulips with MII
1426 /* For the 21140 and 21143, we support only the MII (10/100) and SYM
1639 		    sc->phy_type = MII;
1651     if (sc->phy_type == MII) {
1654 	    /* Cogent/Adaptec MII (ANA-6911A). */
1671 #else  /* following Adaptec 21143 with MII interface */
1744     if (sc->phy_type == MII) {
1797     /* Assume that we will use an MII or a SYM interface for 100 Mbps
1798        operation and default to MII, the most common arrangement for
1803 	/* Most 21140 cards use MII.  Match the DEC reference design. */
1806 	sc->phy_type = MII;
1810 	/* Znyx 34x 21140 cards implement only an MII interface but
1812            MII blocks.  Also, an additional copy of the MAC address
1817 	sc->phy_type = MII;
1838 		    sc->phy_type = MII;
1848 		sc->phy_type = MII;    /* Try MII */
1860     if (sc->phy_type == MII) {
1890     if (sc->phy_type == MII) {