2 * B53 common definitions
4 * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22 #include <linux/kernel.h>
23 #include <linux/mutex.h>
24 #include <linux/phy.h>
25 #include <linux/etherdevice.h>
32 struct phylink_link_state;
35 int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
36 int (*read16)(struct b53_device *dev, u8 page, u8 reg, u16 *value);
37 int (*read32)(struct b53_device *dev, u8 page, u8 reg, u32 *value);
38 int (*read48)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
39 int (*read64)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
40 int (*write8)(struct b53_device *dev, u8 page, u8 reg, u8 value);
41 int (*write16)(struct b53_device *dev, u8 page, u8 reg, u16 value);
42 int (*write32)(struct b53_device *dev, u8 page, u8 reg, u32 value);
43 int (*write48)(struct b53_device *dev, u8 page, u8 reg, u64 value);
44 int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value);
45 int (*phy_read16)(struct b53_device *dev, int addr, int reg, u16 *value);
46 int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
47 int (*irq_enable)(struct b53_device *dev, int port);
48 void (*irq_disable)(struct b53_device *dev, int port);
49 u8 (*serdes_map_lane)(struct b53_device *dev, int port);
50 int (*serdes_link_state)(struct b53_device *dev, int port,
51 struct phylink_link_state *state);
52 void (*serdes_config)(struct b53_device *dev, int port,
54 const struct phylink_link_state *state);
55 void (*serdes_an_restart)(struct b53_device *dev, int port);
56 void (*serdes_link_set)(struct b53_device *dev, int port,
57 unsigned int mode, phy_interface_t interface,
59 void (*serdes_phylink_validate)(struct b53_device *dev, int port,
60 unsigned long *supported,
61 struct phylink_link_state *state);
64 #define B53_INVALID_LANE 0xff
67 BCM5325_DEVICE_ID = 0x25,
68 BCM5365_DEVICE_ID = 0x65,
69 BCM5389_DEVICE_ID = 0x89,
70 BCM5395_DEVICE_ID = 0x95,
71 BCM5397_DEVICE_ID = 0x97,
72 BCM5398_DEVICE_ID = 0x98,
73 BCM53115_DEVICE_ID = 0x53115,
74 BCM53125_DEVICE_ID = 0x53125,
75 BCM53128_DEVICE_ID = 0x53128,
76 BCM63XX_DEVICE_ID = 0x6300,
77 BCM53010_DEVICE_ID = 0x53010,
78 BCM53011_DEVICE_ID = 0x53011,
79 BCM53012_DEVICE_ID = 0x53012,
80 BCM53018_DEVICE_ID = 0x53018,
81 BCM53019_DEVICE_ID = 0x53019,
82 BCM58XX_DEVICE_ID = 0x5800,
83 BCM583XX_DEVICE_ID = 0x58300,
84 BCM7445_DEVICE_ID = 0x7445,
85 BCM7278_DEVICE_ID = 0x7278,
89 #define B53_N_PORTS_25 6
93 struct ethtool_eee eee;
103 struct dsa_switch *ds;
104 struct b53_platform_data *pdata;
107 struct mutex reg_mutex;
108 struct mutex stats_mutex;
109 const struct b53_io_ops *ops;
111 /* chip specific data */
121 /* used ports mask */
123 unsigned int cpu_port;
125 /* connect specific data */
130 /* Master MDIO bus we got probed from */
135 /* run time configuration */
138 unsigned int num_vlans;
139 struct b53_vlan *vlans;
140 unsigned int num_ports;
141 struct b53_port *ports;
144 #define b53_for_each_port(dev, i) \
145 for (i = 0; i < B53_N_PORTS; i++) \
146 if (dev->enabled_ports & BIT(i))
149 static inline int is5325(struct b53_device *dev)
151 return dev->chip_id == BCM5325_DEVICE_ID;
154 static inline int is5365(struct b53_device *dev)
156 #ifdef CONFIG_BCM47XX
157 return dev->chip_id == BCM5365_DEVICE_ID;
163 static inline int is5397_98(struct b53_device *dev)
165 return dev->chip_id == BCM5397_DEVICE_ID ||
166 dev->chip_id == BCM5398_DEVICE_ID;
169 static inline int is539x(struct b53_device *dev)
171 return dev->chip_id == BCM5395_DEVICE_ID ||
172 dev->chip_id == BCM5397_DEVICE_ID ||
173 dev->chip_id == BCM5398_DEVICE_ID;
176 static inline int is531x5(struct b53_device *dev)
178 return dev->chip_id == BCM53115_DEVICE_ID ||
179 dev->chip_id == BCM53125_DEVICE_ID ||
180 dev->chip_id == BCM53128_DEVICE_ID;
183 static inline int is63xx(struct b53_device *dev)
185 #ifdef CONFIG_BCM63XX
186 return dev->chip_id == BCM63XX_DEVICE_ID;
192 static inline int is5301x(struct b53_device *dev)
194 return dev->chip_id == BCM53010_DEVICE_ID ||
195 dev->chip_id == BCM53011_DEVICE_ID ||
196 dev->chip_id == BCM53012_DEVICE_ID ||
197 dev->chip_id == BCM53018_DEVICE_ID ||
198 dev->chip_id == BCM53019_DEVICE_ID;
201 static inline int is58xx(struct b53_device *dev)
203 return dev->chip_id == BCM58XX_DEVICE_ID ||
204 dev->chip_id == BCM583XX_DEVICE_ID ||
205 dev->chip_id == BCM7445_DEVICE_ID ||
206 dev->chip_id == BCM7278_DEVICE_ID;
209 #define B53_CPU_PORT_25 5
210 #define B53_CPU_PORT 8
212 struct b53_device *b53_switch_alloc(struct device *base,
213 const struct b53_io_ops *ops,
216 int b53_switch_detect(struct b53_device *dev);
218 int b53_switch_register(struct b53_device *dev);
220 static inline void b53_switch_remove(struct b53_device *dev)
222 dsa_unregister_switch(dev->ds);
225 #define b53_build_op(type_op_size, val_type) \
226 static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \
227 u8 reg, val_type val) \
231 mutex_lock(&dev->reg_mutex); \
232 ret = dev->ops->type_op_size(dev, page, reg, val); \
233 mutex_unlock(&dev->reg_mutex); \
238 b53_build_op(read8, u8 *);
239 b53_build_op(read16, u16 *);
240 b53_build_op(read32, u32 *);
241 b53_build_op(read48, u64 *);
242 b53_build_op(read64, u64 *);
244 b53_build_op(write8, u8);
245 b53_build_op(write16, u16);
246 b53_build_op(write32, u32);
247 b53_build_op(write48, u64);
248 b53_build_op(write64, u64);
250 struct b53_arl_entry {
259 static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
260 u64 mac_vid, u32 fwd_entry)
262 memset(ent, 0, sizeof(*ent));
263 ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK;
264 ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
265 ent->is_age = !!(fwd_entry & ARLTBL_AGE);
266 ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
267 u64_to_ether_addr(mac_vid, ent->mac);
268 ent->vid = mac_vid >> ARLTBL_VID_S;
271 static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
272 const struct b53_arl_entry *ent)
274 *mac_vid = ether_addr_to_u64(ent->mac);
275 *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
276 *fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
278 *fwd_entry |= ARLTBL_VALID;
280 *fwd_entry |= ARLTBL_STATIC;
282 *fwd_entry |= ARLTBL_AGE;
285 #ifdef CONFIG_BCM47XX
287 #include <linux/bcm47xx_nvram.h>
288 #include <bcm47xx_board.h>
289 static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
291 enum bcm47xx_board board = bcm47xx_board_get();
294 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
295 case BCM47XX_BOARD_LINKSYS_WRT310NV1:
298 return bcm47xx_nvram_gpio_pin("robo_reset");
302 static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
308 /* Exported functions towards other drivers */
309 void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port);
310 int b53_configure_vlan(struct dsa_switch *ds);
311 void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset,
313 void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
314 int b53_get_sset_count(struct dsa_switch *ds, int port, int sset);
315 void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data);
316 int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
317 void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
318 void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
319 void b53_br_fast_age(struct dsa_switch *ds, int port);
320 void b53_port_event(struct dsa_switch *ds, int port);
321 void b53_phylink_validate(struct dsa_switch *ds, int port,
322 unsigned long *supported,
323 struct phylink_link_state *state);
324 int b53_phylink_mac_link_state(struct dsa_switch *ds, int port,
325 struct phylink_link_state *state);
326 void b53_phylink_mac_config(struct dsa_switch *ds, int port,
328 const struct phylink_link_state *state);
329 void b53_phylink_mac_an_restart(struct dsa_switch *ds, int port);
330 void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
332 phy_interface_t interface);
333 void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
335 phy_interface_t interface,
336 struct phy_device *phydev);
337 int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
338 int b53_vlan_prepare(struct dsa_switch *ds, int port,
339 const struct switchdev_obj_port_vlan *vlan);
340 void b53_vlan_add(struct dsa_switch *ds, int port,
341 const struct switchdev_obj_port_vlan *vlan);
342 int b53_vlan_del(struct dsa_switch *ds, int port,
343 const struct switchdev_obj_port_vlan *vlan);
344 int b53_fdb_add(struct dsa_switch *ds, int port,
345 const unsigned char *addr, u16 vid);
346 int b53_fdb_del(struct dsa_switch *ds, int port,
347 const unsigned char *addr, u16 vid);
348 int b53_fdb_dump(struct dsa_switch *ds, int port,
349 dsa_fdb_dump_cb_t *cb, void *data);
350 int b53_mirror_add(struct dsa_switch *ds, int port,
351 struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
352 enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port);
353 void b53_mirror_del(struct dsa_switch *ds, int port,
354 struct dsa_mall_mirror_tc_entry *mirror);
355 int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
356 void b53_disable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
357 void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
358 void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable);
359 int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy);
360 int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
361 int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);