xref: /openbmc/linux/include/linux/davinci_emac.h (revision 19e99de9)
1 /*
2  * TI DaVinci EMAC platform support
3  *
4  * Author: Kevin Hilman, Deep Root Systems, LLC
5  *
6  * 2007 (c) Deep Root Systems, LLC. This file is licensed under
7  * the terms of the GNU General Public License version 2. This program
8  * is licensed "as is" without any warranty of any kind, whether express
9  * or implied.
10  */
11 #ifndef _LINUX_DAVINCI_EMAC_H
12 #define _LINUX_DAVINCI_EMAC_H
13 
14 #include <linux/if_ether.h>
15 #include <linux/nvmem-consumer.h>
16 
17 struct mdio_platform_data {
18 	unsigned long		bus_freq;
19 };
20 
21 struct emac_platform_data {
22 	char mac_addr[ETH_ALEN];
23 	u32 ctrl_reg_offset;
24 	u32 ctrl_mod_reg_offset;
25 	u32 ctrl_ram_offset;
26 	u32 hw_ram_addr;
27 	u32 ctrl_ram_size;
28 
29 	/*
30 	 * phy_id can be one of the following:
31 	 *   - NULL		: use the first phy on the bus,
32 	 *   - ""		: force to 100/full, no mdio control
33 	 *   - "<bus>:<addr>"	: use the specified bus and phy
34 	 */
35 	const char *phy_id;
36 
37 	u8 rmii_en;
38 	u8 version;
39 	bool no_bd_ram;
40 	void (*interrupt_enable) (void);
41 	void (*interrupt_disable) (void);
42 };
43 
44 enum {
45 	EMAC_VERSION_1,	/* DM644x */
46 	EMAC_VERSION_2,	/* DM646x */
47 };
48 
49 #endif
50