URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [net/] [ibm_emac/] [ibm_ocp_phy.h] - Rev 1765
Compare with Previous | Blame | View Log
/* * ibm_ocp_phy.h * * * Benjamin Herrenschmidt <benh@kernel.crashing.org> * February 2003 * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. * * * This file basically duplicates sungem_phy.{c,h} with different PHYs * supported. I'm looking into merging that in a single mii layer more * flexible than mii.c */ #ifndef _IBM_OCP_PHY_H_ #define _IBM_OCP_PHY_H_ struct mii_phy; /* Operations supported by any kind of PHY */ struct mii_phy_ops { int (*init)(struct mii_phy *phy); int (*suspend)(struct mii_phy *phy, int wol_options); int (*setup_aneg)(struct mii_phy *phy, u32 advertise); int (*setup_forced)(struct mii_phy *phy, int speed, int fd); int (*poll_link)(struct mii_phy *phy); int (*read_link)(struct mii_phy *phy); }; /* Structure used to statically define an mii/gii based PHY */ struct mii_phy_def { u32 phy_id; /* Concatenated ID1 << 16 | ID2 */ u32 phy_id_mask; /* Significant bits */ u32 features; /* Ethtool SUPPORTED_* defines */ int magic_aneg; /* Autoneg does all speed test for us */ const char* name; const struct mii_phy_ops* ops; }; /* An instance of a PHY, partially borrowed from mii_if_info */ struct mii_phy { struct mii_phy_def* def; int advertising; int mii_id; /* 1: autoneg enabled, 0: disabled */ int autoneg; /* forced speed & duplex (no autoneg) * partner speed & duplex & pause (autoneg) */ int speed; int duplex; int pause; /* Provided by host chip */ struct net_device* dev; int (*mdio_read) (struct net_device *dev, int mii_id, int reg); void (*mdio_write) (struct net_device *dev, int mii_id, int reg, int val); }; /* Pass in a struct mii_phy with dev, mdio_read and mdio_write * filled, the remaining fields will be filled on return */ extern int mii_phy_probe(struct mii_phy *phy, int mii_id); #endif /* _IBM_OCP_PHY_H_ */