drivers/net/xilinx_ll_temac_mdio.h

   1 /*
   2  * Xilinx xps_ll_temac ethernet driver for u-boot
   3  *
   4  * MDIO bus access interface
   5  *
   6  * Copyright (C) 2011 - 2012 Stephan Linz <linz@li-pro.net>
   7  * Copyright (C) 2008 - 2011 Michal Simek <monstr@monstr.eu>
   8  * Copyright (C) 2008 - 2011 PetaLogix
   9  *
  10  * Based on Yoshio Kashiwagi kashiwagi@co-nss.co.jp driver
  11  * Copyright (C) 2008 Nissin Systems Co.,Ltd.
  12  * March 2008 created
  13  *
  14  * SPDX-License-Identifier:     GPL-2.0+
  15  *
  16  * [0]: http://www.xilinx.com/support/documentation
  17  *
  18  * [S]: [0]/ip_documentation/xps_ll_temac.pdf
  19  * [A]: [0]/application_notes/xapp1041.pdf
  20  */
  21 #ifndef _XILINX_LL_TEMAC_MDIO_
  22 #define _XILINX_LL_TEMAC_MDIO_
  23
  24 #include <net.h>
  25 #include <miiphy.h>
  26
  27 #include <asm/types.h>
  28 #include <asm/byteorder.h>
  29
  30 #include "xilinx_ll_temac.h"
  31
  32 int ll_temac_local_mdio_read(struct temac_reg *regs, int addr, int devad,
  33                                 int regnum);
  34 void ll_temac_local_mdio_write(struct temac_reg *regs, int addr, int devad,
  35                                 int regnum, u16 value);
  36
  37 int ll_temac_phy_read(struct mii_dev *bus, int addr, int devad, int regnum);
  38 int ll_temac_phy_write(struct mii_dev *bus, int addr, int devad, int regnum,
  39                         u16 value);
  40
  41 int ll_temac_phy_addr(struct mii_dev *bus);
  42
  43 struct ll_temac_mdio_info {
  44         struct temac_reg *regs;
  45         char *name;
  46 };
  47
  48 int xilinx_ll_temac_mdio_initialize(bd_t *bis, struct ll_temac_mdio_info *info);
  49
  50 #endif /* _XILINX_LL_TEMAC_MDIO_ */