include/cpsw.h

   1 /*
   2  * CPSW Ethernet Switch Driver
   3  *
   4  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation version 2.
   9  *
  10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11  * kind, whether express or implied; without even the implied warranty
  12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #ifndef _CPSW_H_
  17 #define _CPSW_H_
  18
  19 struct cpsw_slave_data {
  20         u32             slave_reg_ofs;
  21         u32             sliver_reg_ofs;
  22         int             phy_addr;
  23         int             phy_if;
  24         int             phy_of_handle;
  25 };
  26
  27 enum {
  28         CPSW_CTRL_VERSION_1 = 0,
  29         CPSW_CTRL_VERSION_2     /* am33xx like devices */
  30 };
  31
  32 struct cpsw_platform_data {
  33         u32     mdio_base;
  34         u32     cpsw_base;
  35         u32     mac_id;
  36         u32     gmii_sel;
  37         int     mdio_div;
  38         int     channels;       /* number of cpdma channels (symmetric) */
  39         u32     cpdma_reg_ofs;  /* cpdma register offset                */
  40         int     slaves;         /* number of slave cpgmac ports         */
  41         u32     ale_reg_ofs;    /* address lookup engine reg offset     */
  42         int     ale_entries;    /* ale table size                       */
  43         u32     host_port_reg_ofs;      /* cpdma host port registers    */
  44         u32     hw_stats_reg_ofs;       /* cpsw hw stats counters       */
  45         u32     bd_ram_ofs;             /* Buffer Descriptor RAM offset */
  46         u32     mac_control;
  47         struct cpsw_slave_data  *slave_data;
  48         void    (*control)(int enabled);
  49         u32     host_port_num;
  50         u32     active_slave;
  51         bool    rmii_clock_external;
  52         u8      version;
  53 };
  54
  55 int cpsw_register(struct cpsw_platform_data *data);
  56 int ti_cm_get_macid(struct udevice *dev, int slave, u8 *mac_addr);
  57
  58 #endif /* _CPSW_H_  */