include/linux/phy_fixed.h

   1 #ifndef __PHY_FIXED_H
   2 #define __PHY_FIXED_H
   3
   4 #define MII_REGS_NUM    29
   5
   6 /* max number of virtual phy stuff */
   7 #define MAX_PHY_AMNT    10
   8 /*
   9     The idea is to emulate normal phy behavior by responding with
  10     pre-defined values to mii BMCR read, so that read_status hook could
  11     take all the needed info.
  12 */
  13
  14 struct fixed_phy_status {
  15         u8 link;
  16         u16 speed;
  17         u8 duplex;
  18 };
  19
  20 /*-----------------------------------------------------------------------------
  21  *  Private information hoder for mii_bus
  22  *-----------------------------------------------------------------------------*/
  23 struct fixed_info {
  24         u16 *regs;
  25         u8 regs_num;
  26         struct fixed_phy_status phy_status;
  27         struct phy_device *phydev;      /* pointer to the container */
  28         /* link & speed cb */
  29         int (*link_update) (struct net_device *, struct fixed_phy_status *);
  30
  31 };
  32
  33
  34 int fixed_mdio_set_link_update(struct phy_device *,
  35        int (*link_update) (struct net_device *, struct fixed_phy_status *));
  36 struct fixed_info *fixed_mdio_get_phydev (int phydev_ind);
  37
  38 #endif /* __PHY_FIXED_H */