projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 37448f7d | 2 | * drivers/net/ibm_emac/ibm_emac_phy.h |
| 1da177e4 | 3 | * |
| 37448f7d | 4 | * Driver for PowerPC 4xx on-chip ethernet controller, PHY support |
| 1da177e4 | 5 | * |
| 37448f7d ES |
6 | * Benjamin Herrenschmidt <benh@kernel.crashing.org> |
| 7 | * February 2003 | |
| 1da177e4 | 8 | * |
| 37448f7d | 9 | * Minor additions by Eugene Surovegin <ebs@ebshome.net>, 2004 |
| 1da177e4 | 10 | * |
| 37448f7d ES |
11 | * This program is free software; you can redistribute it and/or modify it |
| 12 | * under the terms of the GNU General Public License as published by the | |
| 13 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 14 | * option) any later version. | |
| 1da177e4 LT |
15 | * |
| 16 | * This file basically duplicates sungem_phy.{c,h} with different PHYs | |
| 17 | * supported. I'm looking into merging that in a single mii layer more | |
| 18 | * flexible than mii.c | |
| 19 | */ | |
| 20 | ||
| 37448f7d ES |
21 | #ifndef _IBM_OCP_PHY_H_ |
| 22 | #define _IBM_OCP_PHY_H_ | |
| 1da177e4 LT |
23 | |
| 24 | struct mii_phy; | |
| 25 | ||
| 26 | /* Operations supported by any kind of PHY */ | |
| 27 | struct mii_phy_ops { | |
| 28 | int (*init) (struct mii_phy * phy); | |
| 29 | int (*suspend) (struct mii_phy * phy, int wol_options); | |
| 30 | int (*setup_aneg) (struct mii_phy * phy, u32 advertise); | |
| 31 | int (*setup_forced) (struct mii_phy * phy, int speed, int fd); | |
| 32 | int (*poll_link) (struct mii_phy * phy); | |
| 33 | int (*read_link) (struct mii_phy * phy); | |
| 34 | }; | |
| 35 | ||
| 36 | /* Structure used to statically define an mii/gii based PHY */ | |
| 37 | struct mii_phy_def { | |
| 38 | u32 phy_id; /* Concatenated ID1 << 16 | ID2 */ | |
| 39 | u32 phy_id_mask; /* Significant bits */ | |
| 37448f7d ES |
40 | u32 features; /* Ethtool SUPPORTED_* defines or |
| 41 | 0 for autodetect */ | |
| 1da177e4 LT |
42 | int magic_aneg; /* Autoneg does all speed test for us */ |
| 43 | const char *name; | |
| 44 | const struct mii_phy_ops *ops; | |
| 45 | }; | |
| 46 | ||
| 47 | /* An instance of a PHY, partially borrowed from mii_if_info */ | |
| 48 | struct mii_phy { | |
| 49 | struct mii_phy_def *def; | |
| 37448f7d ES |
50 | u32 advertising; /* Ethtool ADVERTISED_* defines */ |
| 51 | u32 features; /* Copied from mii_phy_def.features | |
| 52 | or determined automaticaly */ | |
| 53 | int address; /* PHY address */ | |
| 54 | int mode; /* PHY mode */ | |
| 1da177e4 LT |
55 | |
| 56 | /* 1: autoneg enabled, 0: disabled */ | |
| 57 | int autoneg; | |
| 58 | ||
| 59 | /* forced speed & duplex (no autoneg) | |
| 60 | * partner speed & duplex & pause (autoneg) | |
| 61 | */ | |
| 62 | int speed; | |
| 63 | int duplex; | |
| 64 | int pause; | |
| 37448f7d | 65 | int asym_pause; |
| 1da177e4 LT |
66 | |
| 67 | /* Provided by host chip */ | |
| 68 | struct net_device *dev; | |
| 37448f7d ES |
69 | int (*mdio_read) (struct net_device * dev, int addr, int reg); |
| 70 | void (*mdio_write) (struct net_device * dev, int addr, int reg, | |
| 1da177e4 LT |
71 | int val); |
| 72 | }; | |
| 73 | ||
| 74 | /* Pass in a struct mii_phy with dev, mdio_read and mdio_write | |
| 75 | * filled, the remaining fields will be filled on return | |
| 76 | */ | |
| 37448f7d ES |
77 | int mii_phy_probe(struct mii_phy *phy, int address); |
| 78 | int mii_reset_phy(struct mii_phy *phy); | |
| 1da177e4 | 79 | |
| 37448f7d | 80 | #endif /* _IBM_OCP_PHY_H_ */ |