include/linux/platform_data/cpsw.h

   1 /*
   2  * Texas Instruments Ethernet Switch Driver
   3  *
   4  * Copyright (C) 2012 Texas Instruments
   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 #ifndef __CPSW_H__
  16 #define __CPSW_H__
  17
  18 #include <linux/if_ether.h>
  19
  20 struct cpsw_slave_data {
  21         u32             slave_reg_ofs;
  22         u32             sliver_reg_ofs;
  23         const char      *phy_id;
  24         int             phy_if;
  25         u8              mac_addr[ETH_ALEN];
  26 };
  27
  28 struct cpsw_platform_data {
  29         u32     ss_reg_ofs;     /* Subsystem control register offset */
  30         u32     channels;       /* number of cpdma channels (symmetric) */
  31         u32     cpdma_reg_ofs;  /* cpdma register offset */
  32         u32     cpdma_sram_ofs; /* cpdma sram offset */
  33
  34         u32     slaves;         /* number of slave cpgmac ports */
  35         struct cpsw_slave_data  *slave_data;
  36
  37         u32     ale_reg_ofs;    /* address lookup engine reg offset */
  38         u32     ale_entries;    /* ale table size */
  39
  40         u32     host_port_reg_ofs; /* cpsw cpdma host port registers */
  41         u32     host_port_num; /* The port number for the host port */
  42
  43         u32     hw_stats_reg_ofs;  /* cpsw hardware statistics counters */
  44
  45         u32     bd_ram_ofs;   /* embedded buffer descriptor RAM offset*/
  46         u32     bd_ram_size;  /*buffer descriptor ram size */
  47         u32     hw_ram_addr; /*if the HW address for BD RAM is different */
  48         bool    no_bd_ram; /* no embedded BD ram*/
  49
  50         u32     rx_descs;       /* Number of Rx Descriptios */
  51
  52         u32     mac_control;    /* Mac control register */
  53 };
  54
  55 #endif /* __CPSW_H__ */