cpsw.h
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/*
* 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_ */