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1/*
2 * Texas Instruments Ethernet Switch Driver
3 *
4 * Copyright (C) 2012 Texas Instruments
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#ifndef __CPSW_H__
16#define __CPSW_H__
17
18#include <linux/if_ether.h>
19
20struct cpsw_slave_data {
21 u32 slave_reg_ofs;
22 u32 sliver_reg_ofs;
23 const char *phy_id;
24 int phy_if;
25 u8 mac_addr[ETH_ALEN];
26};
27
28struct cpsw_platform_data {
29 u32 ss_reg_ofs; /* Subsystem control register offset */
30 u32 channels; /* number of cpdma channels (symmetric) */
31 u32 cpdma_reg_ofs; /* cpdma register offset */
32 u32 cpdma_sram_ofs; /* cpdma sram offset */
33
34 u32 slaves; /* number of slave cpgmac ports */
35 struct cpsw_slave_data *slave_data;
36
37 u32 ale_reg_ofs; /* address lookup engine reg offset */
38 u32 ale_entries; /* ale table size */
39
40 u32 host_port_reg_ofs; /* cpsw cpdma host port registers */
41 u32 host_port_num; /* The port number for the host port */
42
43 u32 hw_stats_reg_ofs; /* cpsw hardware statistics counters */
44
45 u32 bd_ram_ofs; /* embedded buffer descriptor RAM offset*/
46 u32 bd_ram_size; /*buffer descriptor ram size */
47 u32 hw_ram_addr; /*if the HW address for BD RAM is different */
48 bool no_bd_ram; /* no embedded BD ram*/
49
50 u32 rx_descs; /* Number of Rx Descriptios */
51
52 u32 mac_control; /* Mac control register */
53};
54
55#endif /* __CPSW_H__ */