cpsw.h

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/*
 * Texas Instruments Ethernet Switch Driver
 *
 * Copyright (C) 2012 Texas Instruments
 *
 * 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__

#include <linux/if_ether.h>

struct cpsw_slave_data {
    u32     slave_reg_ofs;
    u32     sliver_reg_ofs;
    const char  *phy_id;
    int     phy_if;
    u8      mac_addr[ETH_ALEN];
};

struct cpsw_platform_data {
    u32 ss_reg_ofs; /* Subsystem control register offset */
    u32 channels;   /* number of cpdma channels (symmetric) */
    u32 cpdma_reg_ofs;  /* cpdma register offset */
    u32 cpdma_sram_ofs; /* cpdma sram offset */

    u32 slaves;     /* number of slave cpgmac ports */
    struct cpsw_slave_data  *slave_data;

    u32 ale_reg_ofs;    /* address lookup engine reg offset */
    u32 ale_entries;    /* ale table size */

    u32 host_port_reg_ofs; /* cpsw cpdma host port registers */
    u32     host_port_num; /* The port number for the host port */

    u32 hw_stats_reg_ofs;  /* cpsw hardware statistics counters */

    u32 bd_ram_ofs;   /* embedded buffer descriptor RAM offset*/
    u32 bd_ram_size;  /*buffer descriptor ram size */
    u32 hw_ram_addr; /*if the HW address for BD RAM is different */
    bool    no_bd_ram; /* no embedded BD ram*/

    u32 rx_descs;   /* Number of Rx Descriptios */

    u32 mac_control;    /* Mac control register */
};

#endif /* __CPSW_H__ */