xref: /openbmc/u-boot/include/cpsw.h (revision 6f6ea814)
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_id;
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	mac_control;
43 	struct cpsw_slave_data	*slave_data;
44 	void	(*control)(int enabled);
45 	u32	host_port_num;
46 	u8	version;
47 };
48 
49 int cpsw_register(struct cpsw_platform_data *data);
50 
51 #endif /* _CPSW_H_  */
52