diff options
Diffstat (limited to 'include/linux/phy_fixed.h')
| -rw-r--r-- | include/linux/phy_fixed.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h new file mode 100644 index 000000000000..04ba70d49fb8 --- /dev/null +++ b/include/linux/phy_fixed.h @@ -0,0 +1,38 @@ +#ifndef __PHY_FIXED_H +#define __PHY_FIXED_H + +#define MII_REGS_NUM 29 + +/* max number of virtual phy stuff */ +#define MAX_PHY_AMNT 10 +/* + The idea is to emulate normal phy behavior by responding with + pre-defined values to mii BMCR read, so that read_status hook could + take all the needed info. +*/ + +struct fixed_phy_status { + u8 link; + u16 speed; + u8 duplex; +}; + +/*----------------------------------------------------------------------------- + * Private information hoder for mii_bus + *-----------------------------------------------------------------------------*/ +struct fixed_info { + u16 *regs; + u8 regs_num; + struct fixed_phy_status phy_status; + struct phy_device *phydev; /* pointer to the container */ + /* link & speed cb */ + int (*link_update) (struct net_device *, struct fixed_phy_status *); + +}; + + +int fixed_mdio_set_link_update(struct phy_device *, + int (*link_update) (struct net_device *, struct fixed_phy_status *)); +struct fixed_info *fixed_mdio_get_phydev (int phydev_ind); + +#endif /* __PHY_FIXED_H */ |