2 * B53 common definitions
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7 * purpose with or without fee is hereby granted, provided that the above
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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22 #include <linux/kernel.h>
23 #include <linux/mutex.h>
24 #include <linux/phy.h>
25 #include <linux/etherdevice.h>
34 int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
35 int (*read16)(struct b53_device *dev, u8 page, u8 reg, u16 *value);
36 int (*read32)(struct b53_device *dev, u8 page, u8 reg, u32 *value);
37 int (*read48)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
38 int (*read64)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
39 int (*write8)(struct b53_device *dev, u8 page, u8 reg, u8 value);
40 int (*write16)(struct b53_device *dev, u8 page, u8 reg, u16 value);
41 int (*write32)(struct b53_device *dev, u8 page, u8 reg, u32 value);
42 int (*write48)(struct b53_device *dev, u8 page, u8 reg, u64 value);
43 int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value);
44 int (*phy_read16)(struct b53_device *dev, int addr, int reg, u16 *value);
45 int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
49 BCM5325_DEVICE_ID = 0x25,
50 BCM5365_DEVICE_ID = 0x65,
51 BCM5395_DEVICE_ID = 0x95,
52 BCM5397_DEVICE_ID = 0x97,
53 BCM5398_DEVICE_ID = 0x98,
54 BCM53115_DEVICE_ID = 0x53115,
55 BCM53125_DEVICE_ID = 0x53125,
56 BCM53128_DEVICE_ID = 0x53128,
57 BCM63XX_DEVICE_ID = 0x6300,
58 BCM53010_DEVICE_ID = 0x53010,
59 BCM53011_DEVICE_ID = 0x53011,
60 BCM53012_DEVICE_ID = 0x53012,
61 BCM53018_DEVICE_ID = 0x53018,
62 BCM53019_DEVICE_ID = 0x53019,
63 BCM58XX_DEVICE_ID = 0x5800,
64 BCM7445_DEVICE_ID = 0x7445,
65 BCM7278_DEVICE_ID = 0x7278,
69 #define B53_N_PORTS_25 6
73 struct ethtool_eee eee;
83 struct dsa_switch *ds;
84 struct b53_platform_data *pdata;
87 struct mutex reg_mutex;
88 struct mutex stats_mutex;
89 const struct b53_io_ops *ops;
91 /* chip specific data */
101 /* used ports mask */
103 unsigned int cpu_port;
105 /* connect specific data */
109 /* Master MDIO bus we got probed from */
114 /* run time configuration */
117 unsigned int num_vlans;
118 struct b53_vlan *vlans;
119 unsigned int num_ports;
120 struct b53_port *ports;
123 #define b53_for_each_port(dev, i) \
124 for (i = 0; i < B53_N_PORTS; i++) \
125 if (dev->enabled_ports & BIT(i))
128 static inline int is5325(struct b53_device *dev)
130 return dev->chip_id == BCM5325_DEVICE_ID;
133 static inline int is5365(struct b53_device *dev)
135 #ifdef CONFIG_BCM47XX
136 return dev->chip_id == BCM5365_DEVICE_ID;
142 static inline int is5397_98(struct b53_device *dev)
144 return dev->chip_id == BCM5397_DEVICE_ID ||
145 dev->chip_id == BCM5398_DEVICE_ID;
148 static inline int is539x(struct b53_device *dev)
150 return dev->chip_id == BCM5395_DEVICE_ID ||
151 dev->chip_id == BCM5397_DEVICE_ID ||
152 dev->chip_id == BCM5398_DEVICE_ID;
155 static inline int is531x5(struct b53_device *dev)
157 return dev->chip_id == BCM53115_DEVICE_ID ||
158 dev->chip_id == BCM53125_DEVICE_ID ||
159 dev->chip_id == BCM53128_DEVICE_ID;
162 static inline int is63xx(struct b53_device *dev)
164 #ifdef CONFIG_BCM63XX
165 return dev->chip_id == BCM63XX_DEVICE_ID;
171 static inline int is5301x(struct b53_device *dev)
173 return dev->chip_id == BCM53010_DEVICE_ID ||
174 dev->chip_id == BCM53011_DEVICE_ID ||
175 dev->chip_id == BCM53012_DEVICE_ID ||
176 dev->chip_id == BCM53018_DEVICE_ID ||
177 dev->chip_id == BCM53019_DEVICE_ID;
180 static inline int is58xx(struct b53_device *dev)
182 return dev->chip_id == BCM58XX_DEVICE_ID ||
183 dev->chip_id == BCM7445_DEVICE_ID ||
184 dev->chip_id == BCM7278_DEVICE_ID;
187 #define B53_CPU_PORT_25 5
188 #define B53_CPU_PORT 8
190 struct b53_device *b53_switch_alloc(struct device *base,
191 const struct b53_io_ops *ops,
194 int b53_switch_detect(struct b53_device *dev);
196 int b53_switch_register(struct b53_device *dev);
198 static inline void b53_switch_remove(struct b53_device *dev)
200 dsa_unregister_switch(dev->ds);
203 #define b53_build_op(type_op_size, val_type) \
204 static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \
205 u8 reg, val_type val) \
209 mutex_lock(&dev->reg_mutex); \
210 ret = dev->ops->type_op_size(dev, page, reg, val); \
211 mutex_unlock(&dev->reg_mutex); \
216 b53_build_op(read8, u8 *);
217 b53_build_op(read16, u16 *);
218 b53_build_op(read32, u32 *);
219 b53_build_op(read48, u64 *);
220 b53_build_op(read64, u64 *);
222 b53_build_op(write8, u8);
223 b53_build_op(write16, u16);
224 b53_build_op(write32, u32);
225 b53_build_op(write48, u64);
226 b53_build_op(write64, u64);
228 struct b53_arl_entry {
237 static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
238 u64 mac_vid, u32 fwd_entry)
240 memset(ent, 0, sizeof(*ent));
241 ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK;
242 ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
243 ent->is_age = !!(fwd_entry & ARLTBL_AGE);
244 ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
245 u64_to_ether_addr(mac_vid, ent->mac);
246 ent->vid = mac_vid >> ARLTBL_VID_S;
249 static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
250 const struct b53_arl_entry *ent)
252 *mac_vid = ether_addr_to_u64(ent->mac);
253 *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
254 *fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
256 *fwd_entry |= ARLTBL_VALID;
258 *fwd_entry |= ARLTBL_STATIC;
260 *fwd_entry |= ARLTBL_AGE;
263 #ifdef CONFIG_BCM47XX
265 #include <linux/bcm47xx_nvram.h>
266 #include <bcm47xx_board.h>
267 static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
269 enum bcm47xx_board board = bcm47xx_board_get();
272 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
273 case BCM47XX_BOARD_LINKSYS_WRT310NV1:
276 return bcm47xx_nvram_gpio_pin("robo_reset");
280 static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
286 /* Exported functions towards other drivers */
287 void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port);
288 int b53_configure_vlan(struct dsa_switch *ds);
289 void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data);
290 void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
291 int b53_get_sset_count(struct dsa_switch *ds);
292 int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
293 void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
294 void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
295 void b53_br_fast_age(struct dsa_switch *ds, int port);
296 int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
297 int b53_vlan_prepare(struct dsa_switch *ds, int port,
298 const struct switchdev_obj_port_vlan *vlan,
299 struct switchdev_trans *trans);
300 void b53_vlan_add(struct dsa_switch *ds, int port,
301 const struct switchdev_obj_port_vlan *vlan,
302 struct switchdev_trans *trans);
303 int b53_vlan_del(struct dsa_switch *ds, int port,
304 const struct switchdev_obj_port_vlan *vlan);
305 int b53_fdb_add(struct dsa_switch *ds, int port,
306 const unsigned char *addr, u16 vid);
307 int b53_fdb_del(struct dsa_switch *ds, int port,
308 const unsigned char *addr, u16 vid);
309 int b53_fdb_dump(struct dsa_switch *ds, int port,
310 dsa_fdb_dump_cb_t *cb, void *data);
311 int b53_mirror_add(struct dsa_switch *ds, int port,
312 struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
313 void b53_mirror_del(struct dsa_switch *ds, int port,
314 struct dsa_mall_mirror_tc_entry *mirror);
315 int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
316 void b53_disable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
317 void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
318 void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable);
319 int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy);
320 int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
321 int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);