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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 | /* * B53 common definitions * * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef __B53_PRIV_H #define __B53_PRIV_H #include <linux/kernel.h> #include <linux/mutex.h> #include <linux/phy.h> #include <linux/etherdevice.h> #include <net/dsa.h> #include "b53_regs.h" struct b53_device; struct net_device; struct phylink_link_state; struct b53_io_ops { int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value); int (*read16)(struct b53_device *dev, u8 page, u8 reg, u16 *value); int (*read32)(struct b53_device *dev, u8 page, u8 reg, u32 *value); int (*read48)(struct b53_device *dev, u8 page, u8 reg, u64 *value); int (*read64)(struct b53_device *dev, u8 page, u8 reg, u64 *value); int (*write8)(struct b53_device *dev, u8 page, u8 reg, u8 value); int (*write16)(struct b53_device *dev, u8 page, u8 reg, u16 value); int (*write32)(struct b53_device *dev, u8 page, u8 reg, u32 value); int (*write48)(struct b53_device *dev, u8 page, u8 reg, u64 value); int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value); int (*phy_read16)(struct b53_device *dev, int addr, int reg, u16 *value); int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value); int (*irq_enable)(struct b53_device *dev, int port); void (*irq_disable)(struct b53_device *dev, int port); u8 (*serdes_map_lane)(struct b53_device *dev, int port); int (*serdes_link_state)(struct b53_device *dev, int port, struct phylink_link_state *state); void (*serdes_config)(struct b53_device *dev, int port, unsigned int mode, const struct phylink_link_state *state); void (*serdes_an_restart)(struct b53_device *dev, int port); void (*serdes_link_set)(struct b53_device *dev, int port, unsigned int mode, phy_interface_t interface, bool link_up); void (*serdes_phylink_validate)(struct b53_device *dev, int port, unsigned long *supported, struct phylink_link_state *state); }; #define B53_INVALID_LANE 0xff enum { BCM5325_DEVICE_ID = 0x25, BCM5365_DEVICE_ID = 0x65, BCM5389_DEVICE_ID = 0x89, BCM5395_DEVICE_ID = 0x95, BCM5397_DEVICE_ID = 0x97, BCM5398_DEVICE_ID = 0x98, BCM53115_DEVICE_ID = 0x53115, BCM53125_DEVICE_ID = 0x53125, BCM53128_DEVICE_ID = 0x53128, BCM63XX_DEVICE_ID = 0x6300, BCM53010_DEVICE_ID = 0x53010, BCM53011_DEVICE_ID = 0x53011, BCM53012_DEVICE_ID = 0x53012, BCM53018_DEVICE_ID = 0x53018, BCM53019_DEVICE_ID = 0x53019, BCM58XX_DEVICE_ID = 0x5800, BCM583XX_DEVICE_ID = 0x58300, BCM7445_DEVICE_ID = 0x7445, BCM7278_DEVICE_ID = 0x7278, }; #define B53_N_PORTS 9 #define B53_N_PORTS_25 6 struct b53_port { u16 vlan_ctl_mask; struct ethtool_eee eee; u16 pvid; }; struct b53_vlan { u16 members; u16 untag; bool valid; }; struct b53_device { struct dsa_switch *ds; struct b53_platform_data *pdata; const char *name; struct mutex reg_mutex; struct mutex stats_mutex; const struct b53_io_ops *ops; /* chip specific data */ u32 chip_id; u8 core_rev; u8 vta_regs[3]; u8 duplex_reg; u8 jumbo_pm_reg; u8 jumbo_size_reg; int reset_gpio; u8 num_arl_entries; /* used ports mask */ u16 enabled_ports; unsigned int cpu_port; /* connect specific data */ u8 current_page; struct device *dev; u8 serdes_lane; /* Master MDIO bus we got probed from */ struct mii_bus *bus; void *priv; /* run time configuration */ bool enable_jumbo; unsigned int num_vlans; struct b53_vlan *vlans; bool vlan_enabled; unsigned int num_ports; struct b53_port *ports; }; #define b53_for_each_port(dev, i) \ for (i = 0; i < B53_N_PORTS; i++) \ if (dev->enabled_ports & BIT(i)) static inline int is5325(struct b53_device *dev) { return dev->chip_id == BCM5325_DEVICE_ID; } static inline int is5365(struct b53_device *dev) { #ifdef CONFIG_BCM47XX return dev->chip_id == BCM5365_DEVICE_ID; #else return 0; #endif } static inline int is5397_98(struct b53_device *dev) { return dev->chip_id == BCM5397_DEVICE_ID || dev->chip_id == BCM5398_DEVICE_ID; } static inline int is539x(struct b53_device *dev) { return dev->chip_id == BCM5395_DEVICE_ID || dev->chip_id == BCM5397_DEVICE_ID || dev->chip_id == BCM5398_DEVICE_ID; } static inline int is531x5(struct b53_device *dev) { return dev->chip_id == BCM53115_DEVICE_ID || dev->chip_id == BCM53125_DEVICE_ID || dev->chip_id == BCM53128_DEVICE_ID; } static inline int is63xx(struct b53_device *dev) { #ifdef CONFIG_BCM63XX return dev->chip_id == BCM63XX_DEVICE_ID; #else return 0; #endif } static inline int is5301x(struct b53_device *dev) { return dev->chip_id == BCM53010_DEVICE_ID || dev->chip_id == BCM53011_DEVICE_ID || dev->chip_id == BCM53012_DEVICE_ID || dev->chip_id == BCM53018_DEVICE_ID || dev->chip_id == BCM53019_DEVICE_ID; } static inline int is58xx(struct b53_device *dev) { return dev->chip_id == BCM58XX_DEVICE_ID || dev->chip_id == BCM583XX_DEVICE_ID || dev->chip_id == BCM7445_DEVICE_ID || dev->chip_id == BCM7278_DEVICE_ID; } #define B53_CPU_PORT_25 5 #define B53_CPU_PORT 8 struct b53_device *b53_switch_alloc(struct device *base, const struct b53_io_ops *ops, void *priv); int b53_switch_detect(struct b53_device *dev); int b53_switch_register(struct b53_device *dev); static inline void b53_switch_remove(struct b53_device *dev) { dsa_unregister_switch(dev->ds); } #define b53_build_op(type_op_size, val_type) \ static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \ u8 reg, val_type val) \ { \ int ret; \ \ mutex_lock(&dev->reg_mutex); \ ret = dev->ops->type_op_size(dev, page, reg, val); \ mutex_unlock(&dev->reg_mutex); \ \ return ret; \ } b53_build_op(read8, u8 *); b53_build_op(read16, u16 *); b53_build_op(read32, u32 *); b53_build_op(read48, u64 *); b53_build_op(read64, u64 *); b53_build_op(write8, u8); b53_build_op(write16, u16); b53_build_op(write32, u32); b53_build_op(write48, u64); b53_build_op(write64, u64); struct b53_arl_entry { u8 port; u8 mac[ETH_ALEN]; u16 vid; u8 is_valid:1; u8 is_age:1; u8 is_static:1; }; static inline void b53_arl_to_entry(struct b53_arl_entry *ent, u64 mac_vid, u32 fwd_entry) { memset(ent, 0, sizeof(*ent)); ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK; ent->is_valid = !!(fwd_entry & ARLTBL_VALID); ent->is_age = !!(fwd_entry & ARLTBL_AGE); ent->is_static = !!(fwd_entry & ARLTBL_STATIC); u64_to_ether_addr(mac_vid, ent->mac); ent->vid = mac_vid >> ARLTBL_VID_S; } static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry, const struct b53_arl_entry *ent) { *mac_vid = ether_addr_to_u64(ent->mac); *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S; *fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK; if (ent->is_valid) *fwd_entry |= ARLTBL_VALID; if (ent->is_static) *fwd_entry |= ARLTBL_STATIC; if (ent->is_age) *fwd_entry |= ARLTBL_AGE; } #ifdef CONFIG_BCM47XX #include <linux/bcm47xx_nvram.h> #include <bcm47xx_board.h> static inline int b53_switch_get_reset_gpio(struct b53_device *dev) { enum bcm47xx_board board = bcm47xx_board_get(); switch (board) { case BCM47XX_BOARD_LINKSYS_WRT300NV11: case BCM47XX_BOARD_LINKSYS_WRT310NV1: return 8; default: return bcm47xx_nvram_gpio_pin("robo_reset"); } } #else static inline int b53_switch_get_reset_gpio(struct b53_device *dev) { return -ENOENT; } #endif /* Exported functions towards other drivers */ void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port); int b53_configure_vlan(struct dsa_switch *ds); void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data); void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data); int b53_get_sset_count(struct dsa_switch *ds, int port, int sset); void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data); int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge); void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge); void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state); void b53_br_fast_age(struct dsa_switch *ds, int port); void b53_port_event(struct dsa_switch *ds, int port); void b53_phylink_validate(struct dsa_switch *ds, int port, unsigned long *supported, struct phylink_link_state *state); int b53_phylink_mac_link_state(struct dsa_switch *ds, int port, struct phylink_link_state *state); void b53_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, const struct phylink_link_state *state); void b53_phylink_mac_an_restart(struct dsa_switch *ds, int port); void b53_phylink_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface); void b53_phylink_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface, struct phy_device *phydev); int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering); int b53_vlan_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); void b53_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); int b53_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); int b53_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid); int b53_fdb_del(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid); int b53_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data); int b53_mirror_add(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror, bool ingress); enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port); void b53_mirror_del(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror); int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy); void b53_disable_port(struct dsa_switch *ds, int port); void b53_brcm_hdr_setup(struct dsa_switch *ds, int port); void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable); int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy); int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e); int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e); #endif |