target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.h

   1 /*
   2  * Realtek RTL8366 SMI interface driver defines
   3  *
   4  * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 as published
   8  * by the Free Software Foundation.
   9  */
  10
  11 #ifndef _RTL8366_SMI_H
  12 #define _RTL8366_SMI_H
  13
  14 #include <linux/phy.h>
  15
  16 struct rtl8366_smi_ops;
  17 struct mii_bus;
  18
  19 struct rtl8366_smi {
  20         struct device           *parent;
  21         unsigned int            gpio_sda;
  22         unsigned int            gpio_sck;
  23         spinlock_t              lock;
  24         struct mii_bus          *mii_bus;
  25         int                     mii_irq[PHY_MAX_ADDR];
  26
  27         struct rtl8366_smi_ops  *ops;
  28 };
  29
  30 struct rtl8366_smi_ops {
  31         int     (*detect)(struct rtl8366_smi *smi);
  32
  33         int     (*mii_read)(struct mii_bus *bus, int addr, int reg);
  34         int     (*mii_write)(struct mii_bus *bus, int addr, int reg, u16 val);
  35 };
  36
  37 int rtl8366_smi_init(struct rtl8366_smi *smi);
  38 void rtl8366_smi_cleanup(struct rtl8366_smi *smi);
  39 int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data);
  40 int rtl8366_smi_read_reg(struct rtl8366_smi *smi, u32 addr, u32 *data);
  41
  42 #endif /*  _RTL8366_SMI_H */