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atmel_dataflash_spi.c

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    cpsw.h 1.46 KiB
    /*
     * 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_addr;
    	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;
    	u32	active_slave;
    	u8	version;
    };
    
    int cpsw_register(struct cpsw_platform_data *data);
    
    #endif /* _CPSW_H_  */