2 * B53 common definitions
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22 #include <linux/kernel.h>
23 #include <linux/mutex.h>
24 #include <linux/phy.h>
33 int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
34 int (*read16)(struct b53_device *dev, u8 page, u8 reg, u16 *value);
35 int (*read32)(struct b53_device *dev, u8 page, u8 reg, u32 *value);
36 int (*read48)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
37 int (*read64)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
38 int (*write8)(struct b53_device *dev, u8 page, u8 reg, u8 value);
39 int (*write16)(struct b53_device *dev, u8 page, u8 reg, u16 value);
40 int (*write32)(struct b53_device *dev, u8 page, u8 reg, u32 value);
41 int (*write48)(struct b53_device *dev, u8 page, u8 reg, u64 value);
42 int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value);
43 int (*phy_read16)(struct b53_device *dev, int addr, int reg, u16 *value);
44 int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
48 BCM5325_DEVICE_ID = 0x25,
49 BCM5365_DEVICE_ID = 0x65,
50 BCM5395_DEVICE_ID = 0x95,
51 BCM5397_DEVICE_ID = 0x97,
52 BCM5398_DEVICE_ID = 0x98,
53 BCM53115_DEVICE_ID = 0x53115,
54 BCM53125_DEVICE_ID = 0x53125,
55 BCM53128_DEVICE_ID = 0x53128,
56 BCM63XX_DEVICE_ID = 0x6300,
57 BCM53010_DEVICE_ID = 0x53010,
58 BCM53011_DEVICE_ID = 0x53011,
59 BCM53012_DEVICE_ID = 0x53012,
60 BCM53018_DEVICE_ID = 0x53018,
61 BCM53019_DEVICE_ID = 0x53019,
62 BCM58XX_DEVICE_ID = 0x5800,
66 #define B53_N_PORTS_25 6
70 struct net_device *bridge_dev;
80 struct dsa_switch *ds;
81 struct b53_platform_data *pdata;
84 struct mutex reg_mutex;
85 struct mutex stats_mutex;
86 const struct b53_io_ops *ops;
88 /* chip specific data */
100 unsigned int cpu_port;
102 /* connect specific data */
106 /* Master MDIO bus we got probed from */
111 /* run time configuration */
114 unsigned int num_vlans;
115 struct b53_vlan *vlans;
116 unsigned int num_ports;
117 struct b53_port *ports;
120 #define b53_for_each_port(dev, i) \
121 for (i = 0; i < B53_N_PORTS; i++) \
122 if (dev->enabled_ports & BIT(i))
125 static inline int is5325(struct b53_device *dev)
127 return dev->chip_id == BCM5325_DEVICE_ID;
130 static inline int is5365(struct b53_device *dev)
132 #ifdef CONFIG_BCM47XX
133 return dev->chip_id == BCM5365_DEVICE_ID;
139 static inline int is5397_98(struct b53_device *dev)
141 return dev->chip_id == BCM5397_DEVICE_ID ||
142 dev->chip_id == BCM5398_DEVICE_ID;
145 static inline int is539x(struct b53_device *dev)
147 return dev->chip_id == BCM5395_DEVICE_ID ||
148 dev->chip_id == BCM5397_DEVICE_ID ||
149 dev->chip_id == BCM5398_DEVICE_ID;
152 static inline int is531x5(struct b53_device *dev)
154 return dev->chip_id == BCM53115_DEVICE_ID ||
155 dev->chip_id == BCM53125_DEVICE_ID ||
156 dev->chip_id == BCM53128_DEVICE_ID;
159 static inline int is63xx(struct b53_device *dev)
161 #ifdef CONFIG_BCM63XX
162 return dev->chip_id == BCM63XX_DEVICE_ID;
168 static inline int is5301x(struct b53_device *dev)
170 return dev->chip_id == BCM53010_DEVICE_ID ||
171 dev->chip_id == BCM53011_DEVICE_ID ||
172 dev->chip_id == BCM53012_DEVICE_ID ||
173 dev->chip_id == BCM53018_DEVICE_ID ||
174 dev->chip_id == BCM53019_DEVICE_ID;
177 #define B53_CPU_PORT_25 5
178 #define B53_CPU_PORT 8
180 static inline int is_cpu_port(struct b53_device *dev, int port)
182 return dev->cpu_port;
185 struct b53_device *b53_switch_alloc(struct device *base, struct b53_io_ops *ops,
188 int b53_switch_detect(struct b53_device *dev);
190 int b53_switch_register(struct b53_device *dev);
192 static inline void b53_switch_remove(struct b53_device *dev)
194 dsa_unregister_switch(dev->ds);
197 static inline int b53_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
201 mutex_lock(&dev->reg_mutex);
202 ret = dev->ops->read8(dev, page, reg, val);
203 mutex_unlock(&dev->reg_mutex);
208 static inline int b53_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
212 mutex_lock(&dev->reg_mutex);
213 ret = dev->ops->read16(dev, page, reg, val);
214 mutex_unlock(&dev->reg_mutex);
219 static inline int b53_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
223 mutex_lock(&dev->reg_mutex);
224 ret = dev->ops->read32(dev, page, reg, val);
225 mutex_unlock(&dev->reg_mutex);
230 static inline int b53_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
234 mutex_lock(&dev->reg_mutex);
235 ret = dev->ops->read48(dev, page, reg, val);
236 mutex_unlock(&dev->reg_mutex);
241 static inline int b53_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
245 mutex_lock(&dev->reg_mutex);
246 ret = dev->ops->read64(dev, page, reg, val);
247 mutex_unlock(&dev->reg_mutex);
252 static inline int b53_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
256 mutex_lock(&dev->reg_mutex);
257 ret = dev->ops->write8(dev, page, reg, value);
258 mutex_unlock(&dev->reg_mutex);
263 static inline int b53_write16(struct b53_device *dev, u8 page, u8 reg,
268 mutex_lock(&dev->reg_mutex);
269 ret = dev->ops->write16(dev, page, reg, value);
270 mutex_unlock(&dev->reg_mutex);
275 static inline int b53_write32(struct b53_device *dev, u8 page, u8 reg,
280 mutex_lock(&dev->reg_mutex);
281 ret = dev->ops->write32(dev, page, reg, value);
282 mutex_unlock(&dev->reg_mutex);
287 static inline int b53_write48(struct b53_device *dev, u8 page, u8 reg,
292 mutex_lock(&dev->reg_mutex);
293 ret = dev->ops->write48(dev, page, reg, value);
294 mutex_unlock(&dev->reg_mutex);
299 static inline int b53_write64(struct b53_device *dev, u8 page, u8 reg,
304 mutex_lock(&dev->reg_mutex);
305 ret = dev->ops->write64(dev, page, reg, value);
306 mutex_unlock(&dev->reg_mutex);
311 struct b53_arl_entry {
320 static inline void b53_mac_from_u64(u64 src, u8 *dst)
324 for (i = 0; i < ETH_ALEN; i++)
325 dst[ETH_ALEN - 1 - i] = (src >> (8 * i)) & 0xff;
328 static inline u64 b53_mac_to_u64(const u8 *src)
333 for (i = 0; i < ETH_ALEN; i++)
334 dst |= (u64)src[ETH_ALEN - 1 - i] << (8 * i);
339 static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
340 u64 mac_vid, u32 fwd_entry)
342 memset(ent, 0, sizeof(*ent));
343 ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK;
344 ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
345 ent->is_age = !!(fwd_entry & ARLTBL_AGE);
346 ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
347 b53_mac_from_u64(mac_vid, ent->mac);
348 ent->vid = mac_vid >> ARLTBL_VID_S;
351 static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
352 const struct b53_arl_entry *ent)
354 *mac_vid = b53_mac_to_u64(ent->mac);
355 *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
356 *fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
358 *fwd_entry |= ARLTBL_VALID;
360 *fwd_entry |= ARLTBL_STATIC;
362 *fwd_entry |= ARLTBL_AGE;
365 #ifdef CONFIG_BCM47XX
367 #include <linux/version.h>
368 #include <linux/bcm47xx_nvram.h>
369 #include <bcm47xx_board.h>
370 static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
372 enum bcm47xx_board board = bcm47xx_board_get();
375 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
376 case BCM47XX_BOARD_LINKSYS_WRT310NV1:
379 return bcm47xx_nvram_gpio_pin("robo_reset");
383 static inline int b53_switch_get_reset_gpio(struct b53_device *dev)