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/switch.h>
29 int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
30 int (*read16)(struct b53_device *dev, u8 page, u8 reg, u16 *value);
31 int (*read32)(struct b53_device *dev, u8 page, u8 reg, u32 *value);
32 int (*read48)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
33 int (*read64)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
34 int (*write8)(struct b53_device *dev, u8 page, u8 reg, u8 value);
35 int (*write16)(struct b53_device *dev, u8 page, u8 reg, u16 value);
36 int (*write32)(struct b53_device *dev, u8 page, u8 reg, u32 value);
37 int (*write48)(struct b53_device *dev, u8 page, u8 reg, u64 value);
38 int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value);
39 int (*phy_read16)(struct b53_device *dev, int addr, u8 reg, u16 *value);
40 int (*phy_write16)(struct b53_device *dev, int addr, u8 reg, u16 value);
44 BCM5325_DEVICE_ID = 0x25,
45 BCM5365_DEVICE_ID = 0x65,
46 BCM5395_DEVICE_ID = 0x95,
47 BCM5397_DEVICE_ID = 0x97,
48 BCM5398_DEVICE_ID = 0x98,
49 BCM53115_DEVICE_ID = 0x53115,
50 BCM53125_DEVICE_ID = 0x53125,
51 BCM53128_DEVICE_ID = 0x53128,
52 BCM63XX_DEVICE_ID = 0x6300,
53 BCM53010_DEVICE_ID = 0x53010,
54 BCM53011_DEVICE_ID = 0x53011,
55 BCM53012_DEVICE_ID = 0x53012,
56 BCM53018_DEVICE_ID = 0x53018,
57 BCM53019_DEVICE_ID = 0x53019,
61 #define B53_N_PORTS_25 6
64 unsigned int members:B53_N_PORTS;
65 unsigned int untag:B53_N_PORTS;
73 struct switch_dev sw_dev;
74 struct b53_platform_data *pdata;
76 struct mutex reg_mutex;
77 const struct b53_io_ops *ops;
79 /* chip specific data */
91 /* connect specific data */
96 /* run time configuration */
97 unsigned enable_vlan:1;
98 unsigned enable_jumbo:1;
99 unsigned allow_vid_4095:1;
101 struct b53_port *ports;
102 struct b53_vlan *vlans;
107 #define b53_for_each_port(dev, i) \
108 for (i = 0; i < B53_N_PORTS; i++) \
109 if (dev->enabled_ports & BIT(i))
113 static inline int is5325(struct b53_device *dev)
115 return dev->chip_id == BCM5325_DEVICE_ID;
118 static inline int is5365(struct b53_device *dev)
120 #ifdef CONFIG_BCM47XX
121 return dev->chip_id == BCM5365_DEVICE_ID;
127 static inline int is5397_98(struct b53_device *dev)
129 return dev->chip_id == BCM5397_DEVICE_ID ||
130 dev->chip_id == BCM5398_DEVICE_ID;
133 static inline int is539x(struct b53_device *dev)
135 return dev->chip_id == BCM5395_DEVICE_ID ||
136 dev->chip_id == BCM5397_DEVICE_ID ||
137 dev->chip_id == BCM5398_DEVICE_ID;
140 static inline int is531x5(struct b53_device *dev)
142 return dev->chip_id == BCM53115_DEVICE_ID ||
143 dev->chip_id == BCM53125_DEVICE_ID ||
144 dev->chip_id == BCM53128_DEVICE_ID;
147 static inline int is63xx(struct b53_device *dev)
149 #ifdef CONFIG_BCM63XX
150 return dev->chip_id == BCM63XX_DEVICE_ID;
156 static inline int is5301x(struct b53_device *dev)
158 return dev->chip_id == BCM53010_DEVICE_ID ||
159 dev->chip_id == BCM53011_DEVICE_ID ||
160 dev->chip_id == BCM53012_DEVICE_ID ||
161 dev->chip_id == BCM53018_DEVICE_ID ||
162 dev->chip_id == BCM53019_DEVICE_ID;
165 #define B53_CPU_PORT_25 5
166 #define B53_CPU_PORT 8
168 static inline int is_cpu_port(struct b53_device *dev, int port)
170 return dev->sw_dev.cpu_port == port;
173 static inline int is_imp_port(struct b53_device *dev, int port)
175 if (is5325(dev) || is5365(dev))
176 return port == B53_CPU_PORT_25;
178 return port == B53_CPU_PORT;
181 static inline struct b53_device *sw_to_b53(struct switch_dev *sw)
183 return container_of(sw, struct b53_device, sw_dev);
186 struct b53_device *b53_switch_alloc(struct device *base, struct b53_io_ops *ops,
189 int b53_switch_detect(struct b53_device *dev);
191 int b53_switch_register(struct b53_device *dev);
193 static inline void b53_switch_remove(struct b53_device *dev)
195 unregister_switch(&dev->sw_dev);
198 static inline int b53_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
202 mutex_lock(&dev->reg_mutex);
203 ret = dev->ops->read8(dev, page, reg, val);
204 mutex_unlock(&dev->reg_mutex);
209 static inline int b53_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
213 mutex_lock(&dev->reg_mutex);
214 ret = dev->ops->read16(dev, page, reg, val);
215 mutex_unlock(&dev->reg_mutex);
220 static inline int b53_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
224 mutex_lock(&dev->reg_mutex);
225 ret = dev->ops->read32(dev, page, reg, val);
226 mutex_unlock(&dev->reg_mutex);
231 static inline int b53_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
235 mutex_lock(&dev->reg_mutex);
236 ret = dev->ops->read48(dev, page, reg, val);
237 mutex_unlock(&dev->reg_mutex);
242 static inline int b53_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
246 mutex_lock(&dev->reg_mutex);
247 ret = dev->ops->read64(dev, page, reg, val);
248 mutex_unlock(&dev->reg_mutex);
253 static inline int b53_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
257 mutex_lock(&dev->reg_mutex);
258 ret = dev->ops->write8(dev, page, reg, value);
259 mutex_unlock(&dev->reg_mutex);
264 static inline int b53_write16(struct b53_device *dev, u8 page, u8 reg,
269 mutex_lock(&dev->reg_mutex);
270 ret = dev->ops->write16(dev, page, reg, value);
271 mutex_unlock(&dev->reg_mutex);
276 static inline int b53_write32(struct b53_device *dev, u8 page, u8 reg,
281 mutex_lock(&dev->reg_mutex);
282 ret = dev->ops->write32(dev, page, reg, value);
283 mutex_unlock(&dev->reg_mutex);
288 static inline int b53_write48(struct b53_device *dev, u8 page, u8 reg,
293 mutex_lock(&dev->reg_mutex);
294 ret = dev->ops->write48(dev, page, reg, value);
295 mutex_unlock(&dev->reg_mutex);
300 static inline int b53_write64(struct b53_device *dev, u8 page, u8 reg,
305 mutex_lock(&dev->reg_mutex);
306 ret = dev->ops->write64(dev, page, reg, value);
307 mutex_unlock(&dev->reg_mutex);
312 #ifdef CONFIG_BCM47XX
313 #include <bcm47xx_board.h>
316 #include <linux/version.h>
317 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
318 #include <linux/bcm47xx_nvram.h>
320 static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
322 #ifdef CONFIG_BCM47XX
323 enum bcm47xx_board board = bcm47xx_board_get();
326 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
327 case BCM47XX_BOARD_LINKSYS_WRT310NV1:
334 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
335 return bcm47xx_nvram_gpio_pin("robo_reset");