xref: /openbmc/u-boot/include/cpsw.h (revision bfc37f3cb8adf48297bed1088d42df5d119ec12d)
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  };
25  
26  enum {
27  	CPSW_CTRL_VERSION_1 = 0,
28  	CPSW_CTRL_VERSION_2	/* am33xx like devices */
29  };
30  
31  struct cpsw_platform_data {
32  	u32	mdio_base;
33  	u32	cpsw_base;
34  	int	mdio_div;
35  	int	channels;	/* number of cpdma channels (symmetric)	*/
36  	u32	cpdma_reg_ofs;	/* cpdma register offset		*/
37  	int	slaves;		/* number of slave cpgmac ports		*/
38  	u32	ale_reg_ofs;	/* address lookup engine reg offset	*/
39  	int	ale_entries;	/* ale table size			*/
40  	u32	host_port_reg_ofs;	/* cpdma host port registers	*/
41  	u32	hw_stats_reg_ofs;	/* cpsw hw stats counters	*/
42  	u32	bd_ram_ofs;		/* Buffer Descriptor RAM offset */
43  	u32	mac_control;
44  	struct cpsw_slave_data	*slave_data;
45  	void	(*control)(int enabled);
46  	u32	host_port_num;
47  	u32	active_slave;
48  	u8	version;
49  };
50  
51  int cpsw_register(struct cpsw_platform_data *data);
52  
53  #endif /* _CPSW_H_  */
54