/*
   * CPSW Ethernet Switch Driver
   *
   * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License as
   * published by the Free Software Foundation version 2.
   *
   * This program is distributed "as is" WITHOUT ANY WARRANTY of any
   * kind, whether express or implied; without even the implied warranty
   * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU General Public License for more details.
   */
  
  #ifndef _CPSW_H_
  #define _CPSW_H_
  
  struct cpsw_slave_data {
  	u32		slave_reg_ofs;
  	u32		sliver_reg_ofs;
  	int		phy_id;
  	int		phy_if;
  };
  
  enum {
  	CPSW_CTRL_VERSION_1 = 0,
  	CPSW_CTRL_VERSION_2	/* am33xx like devices */
  };
  
  struct cpsw_platform_data {
  	u32	mdio_base;
  	u32	cpsw_base;
  	int	mdio_div;
  	int	channels;	/* number of cpdma channels (symmetric)	*/
  	u32	cpdma_reg_ofs;	/* cpdma register offset		*/
  	int	slaves;		/* number of slave cpgmac ports		*/
  	u32	ale_reg_ofs;	/* address lookup engine reg offset	*/
  	int	ale_entries;	/* ale table size			*/
  	u32	host_port_reg_ofs;	/* cpdma host port registers	*/
  	u32	hw_stats_reg_ofs;	/* cpsw hw stats counters	*/

  	u32	bd_ram_ofs;		/* Buffer Descriptor RAM offset */

  	u32	mac_control;
  	struct cpsw_slave_data	*slave_data;
  	void	(*control)(int enabled);
  	u32	host_port_num;
  	u8	version;
  };
  
  int cpsw_register(struct cpsw_platform_data *data);
  
  #endif /* _CPSW_H_  */