1/* 2 * Platform information definitions for the 3 * universal Freescale Ethernet driver. 4 * 5 * Copyright (c) 2003 Intracom S.A. 6 * by Pantelis Antoniou <panto@intracom.gr> 7 * 8 * 2005 (c) MontaVista Software, Inc. 9 * Vitaly Bordug <vbordug@ru.mvista.com> 10 * 11 * This file is licensed under the terms of the GNU General Public License 12 * version 2. This program is licensed "as is" without any warranty of any 13 * kind, whether express or implied. 14 */ 15 16#ifndef FS_ENET_PD_H 17#define FS_ENET_PD_H 18 19#include <linux/string.h> 20#include <linux/of_mdio.h> 21#include <asm/types.h> 22 23#define FS_ENET_NAME "fs_enet" 24 25enum fs_id { 26 fsid_fec1, 27 fsid_fec2, 28 fsid_fcc1, 29 fsid_fcc2, 30 fsid_fcc3, 31 fsid_scc1, 32 fsid_scc2, 33 fsid_scc3, 34 fsid_scc4, 35}; 36 37#define FS_MAX_INDEX 9 38 39static inline int fs_get_fec_index(enum fs_id id) 40{ 41 if (id >= fsid_fec1 && id <= fsid_fec2) 42 return id - fsid_fec1; 43 return -1; 44} 45 46static inline int fs_get_fcc_index(enum fs_id id) 47{ 48 if (id >= fsid_fcc1 && id <= fsid_fcc3) 49 return id - fsid_fcc1; 50 return -1; 51} 52 53static inline int fs_get_scc_index(enum fs_id id) 54{ 55 if (id >= fsid_scc1 && id <= fsid_scc4) 56 return id - fsid_scc1; 57 return -1; 58} 59 60static inline int fs_fec_index2id(int index) 61{ 62 int id = fsid_fec1 + index - 1; 63 if (id >= fsid_fec1 && id <= fsid_fec2) 64 return id; 65 return FS_MAX_INDEX; 66 } 67 68static inline int fs_fcc_index2id(int index) 69{ 70 int id = fsid_fcc1 + index - 1; 71 if (id >= fsid_fcc1 && id <= fsid_fcc3) 72 return id; 73 return FS_MAX_INDEX; 74} 75 76static inline int fs_scc_index2id(int index) 77{ 78 int id = fsid_scc1 + index - 1; 79 if (id >= fsid_scc1 && id <= fsid_scc4) 80 return id; 81 return FS_MAX_INDEX; 82} 83 84enum fs_mii_method { 85 fsmii_fixed, 86 fsmii_fec, 87 fsmii_bitbang, 88}; 89 90enum fs_ioport { 91 fsiop_porta, 92 fsiop_portb, 93 fsiop_portc, 94 fsiop_portd, 95 fsiop_porte, 96}; 97 98struct fs_mii_bit { 99 u32 offset; 100 u8 bit; 101 u8 polarity; 102}; 103struct fs_mii_bb_platform_info { 104 struct fs_mii_bit mdio_dir; 105 struct fs_mii_bit mdio_dat; 106 struct fs_mii_bit mdc_dat; 107 int delay; /* delay in us */ 108 int irq[32]; /* irqs per phy's */ 109}; 110 111struct fs_platform_info { 112 113 void(*init_ioports)(struct fs_platform_info *); 114 /* device specific information */ 115 int fs_no; /* controller index */ 116 char fs_type[4]; /* controller type */ 117 118 u32 cp_page; /* CPM page */ 119 u32 cp_block; /* CPM sblock */ 120 u32 cp_command; /* CPM page/sblock/mcn */ 121 122 u32 clk_trx; /* some stuff for pins & mux configuration*/ 123 u32 clk_rx; 124 u32 clk_tx; 125 u32 clk_route; 126 u32 clk_mask; 127 128 u32 mem_offset; 129 u32 dpram_offset; 130 u32 fcc_regs_c; 131 132 u32 device_flags; 133 134 struct device_node *phy_node; 135 const struct fs_mii_bus_info *bus_info; 136 137 int rx_ring, tx_ring; /* number of buffers on rx */ 138 __u8 macaddr[6]; /* mac address */ 139 int rx_copybreak; /* limit we copy small frames */ 140 int use_napi; /* use NAPI */ 141 int napi_weight; /* NAPI weight */ 142 143 int use_rmii; /* use RMII mode */ 144 int has_phy; /* if the network is phy container as well...*/ 145}; 146struct fs_mii_fec_platform_info { 147 u32 irq[32]; 148 u32 mii_speed; 149}; 150 151static inline int fs_get_id(struct fs_platform_info *fpi) 152{ 153 if(strstr(fpi->fs_type, "SCC")) 154 return fs_scc_index2id(fpi->fs_no); 155 if(strstr(fpi->fs_type, "FCC")) 156 return fs_fcc_index2id(fpi->fs_no); 157 if(strstr(fpi->fs_type, "FEC")) 158 return fs_fec_index2id(fpi->fs_no); 159 return fpi->fs_no; 160} 161 162#endif 163