xref: /openbmc/linux/drivers/net/ethernet/ti/cpsw.h (revision 4f3db074)
1 /* Texas Instruments Ethernet Switch Driver
2  *
3  * Copyright (C) 2013 Texas Instruments
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * version 2 as published by the Free Software Foundation.
8  *
9  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
10  * kind, whether express or implied; without even the implied warranty
11  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  */
14 #ifndef __CPSW_H__
15 #define __CPSW_H__
16 
17 #include <linux/if_ether.h>
18 #include <linux/phy.h>
19 
20 struct cpsw_slave_data {
21 	char		phy_id[MII_BUS_ID_SIZE];
22 	int		phy_if;
23 	u8		mac_addr[ETH_ALEN];
24 	u16		dual_emac_res_vlan;	/* Reserved VLAN for DualEMAC */
25 };
26 
27 struct cpsw_platform_data {
28 	struct cpsw_slave_data	*slave_data;
29 	u32	ss_reg_ofs;	/* Subsystem control register offset */
30 	u32	channels;	/* number of cpdma channels (symmetric) */
31 	u32	slaves;		/* number of slave cpgmac ports */
32 	u32	active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */
33 	u32	cpts_clock_mult;  /* convert input clock ticks to nanoseconds */
34 	u32	cpts_clock_shift; /* convert input clock ticks to nanoseconds */
35 	u32	ale_entries;	/* ale table size */
36 	u32	bd_ram_size;  /*buffer descriptor ram size */
37 	u32	rx_descs;	/* Number of Rx Descriptios */
38 	u32	mac_control;	/* Mac control register */
39 	u16	default_vlan;	/* Def VLAN for ALE lookup in VLAN aware mode*/
40 	bool	dual_emac;	/* Enable Dual EMAC mode */
41 };
42 
43 void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave);
44 int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave,
45 			     u8 *mac_addr);
46 
47 #endif /* __CPSW_H__ */
48