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 BCM4908_DEVICE_ID
= 0x4908,
68 BCM5325_DEVICE_ID
= 0x25,
69 BCM5365_DEVICE_ID
= 0x65,
70 BCM5389_DEVICE_ID
= 0x89,
71 BCM5395_DEVICE_ID
= 0x95,
72 BCM5397_DEVICE_ID
= 0x97,
73 BCM5398_DEVICE_ID
= 0x98,
74 BCM53115_DEVICE_ID
= 0x53115,
75 BCM53125_DEVICE_ID
= 0x53125,
76 BCM53128_DEVICE_ID
= 0x53128,
77 BCM63XX_DEVICE_ID
= 0x6300,
78 BCM53010_DEVICE_ID
= 0x53010,
79 BCM53011_DEVICE_ID
= 0x53011,
80 BCM53012_DEVICE_ID
= 0x53012,
81 BCM53018_DEVICE_ID
= 0x53018,
82 BCM53019_DEVICE_ID
= 0x53019,
83 BCM58XX_DEVICE_ID
= 0x5800,
84 BCM583XX_DEVICE_ID
= 0x58300,
85 BCM7445_DEVICE_ID
= 0x7445,
86 BCM7278_DEVICE_ID
= 0x7278,
90 #define B53_N_PORTS_25 6
94 struct ethtool_eee eee
;
104 struct dsa_switch
*ds
;
105 struct b53_platform_data
*pdata
;
108 struct mutex reg_mutex
;
109 struct mutex stats_mutex
;
110 const struct b53_io_ops
*ops
;
112 /* chip specific data */
122 enum dsa_tag_protocol tag_protocol
;
124 /* used ports mask */
126 unsigned int cpu_port
;
128 /* connect specific data */
133 /* Master MDIO bus we got probed from */
138 /* run time configuration */
141 unsigned int num_vlans
;
142 struct b53_vlan
*vlans
;
144 unsigned int num_ports
;
145 struct b53_port
*ports
;
148 #define b53_for_each_port(dev, i) \
149 for (i = 0; i < B53_N_PORTS; i++) \
150 if (dev->enabled_ports & BIT(i))
153 static inline int is5325(struct b53_device
*dev
)
155 return dev
->chip_id
== BCM5325_DEVICE_ID
;
158 static inline int is5365(struct b53_device
*dev
)
160 #ifdef CONFIG_BCM47XX
161 return dev
->chip_id
== BCM5365_DEVICE_ID
;
167 static inline int is5397_98(struct b53_device
*dev
)
169 return dev
->chip_id
== BCM5397_DEVICE_ID
||
170 dev
->chip_id
== BCM5398_DEVICE_ID
;
173 static inline int is539x(struct b53_device
*dev
)
175 return dev
->chip_id
== BCM5395_DEVICE_ID
||
176 dev
->chip_id
== BCM5397_DEVICE_ID
||
177 dev
->chip_id
== BCM5398_DEVICE_ID
;
180 static inline int is531x5(struct b53_device
*dev
)
182 return dev
->chip_id
== BCM53115_DEVICE_ID
||
183 dev
->chip_id
== BCM53125_DEVICE_ID
||
184 dev
->chip_id
== BCM53128_DEVICE_ID
;
187 static inline int is63xx(struct b53_device
*dev
)
189 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 static inline unsigned int b53_max_arl_entries(struct b53_device
*dev
)
214 return dev
->num_arl_buckets
* dev
->num_arl_bins
;
217 struct b53_device
*b53_switch_alloc(struct device
*base
,
218 const struct b53_io_ops
*ops
,
221 int b53_switch_detect(struct b53_device
*dev
);
223 int b53_switch_register(struct b53_device
*dev
);
225 static inline void b53_switch_remove(struct b53_device
*dev
)
227 dsa_unregister_switch(dev
->ds
);
230 #define b53_build_op(type_op_size, val_type) \
231 static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \
232 u8 reg, val_type val) \
236 mutex_lock(&dev->reg_mutex); \
237 ret = dev->ops->type_op_size(dev, page, reg, val); \
238 mutex_unlock(&dev->reg_mutex); \
243 b53_build_op(read8
, u8
*);
244 b53_build_op(read16
, u16
*);
245 b53_build_op(read32
, u32
*);
246 b53_build_op(read48
, u64
*);
247 b53_build_op(read64
, u64
*);
249 b53_build_op(write8
, u8
);
250 b53_build_op(write16
, u16
);
251 b53_build_op(write32
, u32
);
252 b53_build_op(write48
, u64
);
253 b53_build_op(write64
, u64
);
255 struct b53_arl_entry
{
264 static inline void b53_arl_to_entry(struct b53_arl_entry
*ent
,
265 u64 mac_vid
, u32 fwd_entry
)
267 memset(ent
, 0, sizeof(*ent
));
268 ent
->port
= fwd_entry
& ARLTBL_DATA_PORT_ID_MASK
;
269 ent
->is_valid
= !!(fwd_entry
& ARLTBL_VALID
);
270 ent
->is_age
= !!(fwd_entry
& ARLTBL_AGE
);
271 ent
->is_static
= !!(fwd_entry
& ARLTBL_STATIC
);
272 u64_to_ether_addr(mac_vid
, ent
->mac
);
273 ent
->vid
= mac_vid
>> ARLTBL_VID_S
;
276 static inline void b53_arl_from_entry(u64
*mac_vid
, u32
*fwd_entry
,
277 const struct b53_arl_entry
*ent
)
279 *mac_vid
= ether_addr_to_u64(ent
->mac
);
280 *mac_vid
|= (u64
)(ent
->vid
& ARLTBL_VID_MASK
) << ARLTBL_VID_S
;
281 *fwd_entry
= ent
->port
& ARLTBL_DATA_PORT_ID_MASK
;
283 *fwd_entry
|= ARLTBL_VALID
;
285 *fwd_entry
|= ARLTBL_STATIC
;
287 *fwd_entry
|= ARLTBL_AGE
;
290 #ifdef CONFIG_BCM47XX
292 #include <linux/bcm47xx_nvram.h>
293 #include <bcm47xx_board.h>
294 static inline int b53_switch_get_reset_gpio(struct b53_device
*dev
)
296 enum bcm47xx_board board
= bcm47xx_board_get();
299 case BCM47XX_BOARD_LINKSYS_WRT300NV11
:
300 case BCM47XX_BOARD_LINKSYS_WRT310NV1
:
303 return bcm47xx_nvram_gpio_pin("robo_reset");
307 static inline int b53_switch_get_reset_gpio(struct b53_device
*dev
)
313 /* Exported functions towards other drivers */
314 void b53_imp_vlan_setup(struct dsa_switch
*ds
, int cpu_port
);
315 int b53_configure_vlan(struct dsa_switch
*ds
);
316 void b53_get_strings(struct dsa_switch
*ds
, int port
, u32 stringset
,
318 void b53_get_ethtool_stats(struct dsa_switch
*ds
, int port
, uint64_t *data
);
319 int b53_get_sset_count(struct dsa_switch
*ds
, int port
, int sset
);
320 void b53_get_ethtool_phy_stats(struct dsa_switch
*ds
, int port
, uint64_t *data
);
321 int b53_br_join(struct dsa_switch
*ds
, int port
, struct net_device
*bridge
);
322 void b53_br_leave(struct dsa_switch
*ds
, int port
, struct net_device
*bridge
);
323 void b53_br_set_stp_state(struct dsa_switch
*ds
, int port
, u8 state
);
324 void b53_br_fast_age(struct dsa_switch
*ds
, int port
);
325 int b53_br_flags_pre(struct dsa_switch
*ds
, int port
,
326 struct switchdev_brport_flags flags
,
327 struct netlink_ext_ack
*extack
);
328 int b53_br_flags(struct dsa_switch
*ds
, int port
,
329 struct switchdev_brport_flags flags
,
330 struct netlink_ext_ack
*extack
);
331 int b53_set_mrouter(struct dsa_switch
*ds
, int port
, bool mrouter
,
332 struct netlink_ext_ack
*extack
);
333 int b53_setup_devlink_resources(struct dsa_switch
*ds
);
334 void b53_port_event(struct dsa_switch
*ds
, int port
);
335 void b53_phylink_validate(struct dsa_switch
*ds
, int port
,
336 unsigned long *supported
,
337 struct phylink_link_state
*state
);
338 int b53_phylink_mac_link_state(struct dsa_switch
*ds
, int port
,
339 struct phylink_link_state
*state
);
340 void b53_phylink_mac_config(struct dsa_switch
*ds
, int port
,
342 const struct phylink_link_state
*state
);
343 void b53_phylink_mac_an_restart(struct dsa_switch
*ds
, int port
);
344 void b53_phylink_mac_link_down(struct dsa_switch
*ds
, int port
,
346 phy_interface_t interface
);
347 void b53_phylink_mac_link_up(struct dsa_switch
*ds
, int port
,
349 phy_interface_t interface
,
350 struct phy_device
*phydev
,
351 int speed
, int duplex
,
352 bool tx_pause
, bool rx_pause
);
353 int b53_vlan_filtering(struct dsa_switch
*ds
, int port
, bool vlan_filtering
,
354 struct netlink_ext_ack
*extack
);
355 int b53_vlan_add(struct dsa_switch
*ds
, int port
,
356 const struct switchdev_obj_port_vlan
*vlan
,
357 struct netlink_ext_ack
*extack
);
358 int b53_vlan_del(struct dsa_switch
*ds
, int port
,
359 const struct switchdev_obj_port_vlan
*vlan
);
360 int b53_fdb_add(struct dsa_switch
*ds
, int port
,
361 const unsigned char *addr
, u16 vid
);
362 int b53_fdb_del(struct dsa_switch
*ds
, int port
,
363 const unsigned char *addr
, u16 vid
);
364 int b53_fdb_dump(struct dsa_switch
*ds
, int port
,
365 dsa_fdb_dump_cb_t
*cb
, void *data
);
366 int b53_mdb_add(struct dsa_switch
*ds
, int port
,
367 const struct switchdev_obj_port_mdb
*mdb
);
368 int b53_mdb_del(struct dsa_switch
*ds
, int port
,
369 const struct switchdev_obj_port_mdb
*mdb
);
370 int b53_mirror_add(struct dsa_switch
*ds
, int port
,
371 struct dsa_mall_mirror_tc_entry
*mirror
, bool ingress
);
372 enum dsa_tag_protocol
b53_get_tag_protocol(struct dsa_switch
*ds
, int port
,
373 enum dsa_tag_protocol mprot
);
374 void b53_mirror_del(struct dsa_switch
*ds
, int port
,
375 struct dsa_mall_mirror_tc_entry
*mirror
);
376 int b53_enable_port(struct dsa_switch
*ds
, int port
, struct phy_device
*phy
);
377 void b53_disable_port(struct dsa_switch
*ds
, int port
);
378 void b53_brcm_hdr_setup(struct dsa_switch
*ds
, int port
);
379 void b53_eee_enable_set(struct dsa_switch
*ds
, int port
, bool enable
);
380 int b53_eee_init(struct dsa_switch
*ds
, int port
, struct phy_device
*phy
);
381 int b53_get_mac_eee(struct dsa_switch
*ds
, int port
, struct ethtool_eee
*e
);
382 int b53_set_mac_eee(struct dsa_switch
*ds
, int port
, struct ethtool_eee
*e
);