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 u8 version; 48 }; 49 50 int cpsw_register(struct cpsw_platform_data *data); 51 52 #endif /* _CPSW_H_ */ 53