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);
42 BCM5325_DEVICE_ID = 0x25,
43 BCM5365_DEVICE_ID = 0x65,
44 BCM5395_DEVICE_ID = 0x95,
45 BCM5397_DEVICE_ID = 0x97,
46 BCM5398_DEVICE_ID = 0x98,
47 BCM53115_DEVICE_ID = 0x53115,
48 BCM53125_DEVICE_ID = 0x53125,
49 BCM53128_DEVICE_ID = 0x53128,
50 BCM63XX_DEVICE_ID = 0x6300,
51 BCM53010_DEVICE_ID = 0x53010,
52 BCM53011_DEVICE_ID = 0x53011,
53 BCM53012_DEVICE_ID = 0x53012,
54 BCM53018_DEVICE_ID = 0x53018,
55 BCM53019_DEVICE_ID = 0x53019,
59 #define B53_N_PORTS_25 6
62 unsigned int members:B53_N_PORTS;
63 unsigned int untag:B53_N_PORTS;
71 struct switch_dev sw_dev;
72 struct b53_platform_data *pdata;
74 struct mutex reg_mutex;
75 const struct b53_io_ops *ops;
77 /* chip specific data */
89 /* connect specific data */
94 /* run time configuration */
95 unsigned enable_vlan:1;
96 unsigned enable_jumbo:1;
97 unsigned allow_vid_4095:1;
99 struct b53_port *ports;
100 struct b53_vlan *vlans;
105 #define b53_for_each_port(dev, i) \
106 for (i = 0; i < B53_N_PORTS; i++) \
107 if (dev->enabled_ports & BIT(i))
111 static inline int is5325(struct b53_device *dev)
113 return dev->chip_id == BCM5325_DEVICE_ID;
116 static inline int is5365(struct b53_device *dev)
118 #ifdef CONFIG_BCM47XX
119 return dev->chip_id == BCM5365_DEVICE_ID;
125 static inline int is5397_98(struct b53_device *dev)
127 return dev->chip_id == BCM5397_DEVICE_ID ||
128 dev->chip_id == BCM5398_DEVICE_ID;
131 static inline int is539x(struct b53_device *dev)
133 return dev->chip_id == BCM5395_DEVICE_ID ||
134 dev->chip_id == BCM5397_DEVICE_ID ||
135 dev->chip_id == BCM5398_DEVICE_ID;
138 static inline int is531x5(struct b53_device *dev)
140 return dev->chip_id == BCM53115_DEVICE_ID ||
141 dev->chip_id == BCM53125_DEVICE_ID ||
142 dev->chip_id == BCM53128_DEVICE_ID;
145 static inline int is63xx(struct b53_device *dev)
147 #ifdef CONFIG_BCM63XX
148 return dev->chip_id == BCM63XX_DEVICE_ID;
154 static inline int is5301x(struct b53_device *dev)
156 return dev->chip_id == BCM53010_DEVICE_ID ||
157 dev->chip_id == BCM53011_DEVICE_ID ||
158 dev->chip_id == BCM53012_DEVICE_ID ||
159 dev->chip_id == BCM53018_DEVICE_ID ||
160 dev->chip_id == BCM53019_DEVICE_ID;
163 #define B53_CPU_PORT_25 5
164 #define B53_CPU_PORT 8
166 static inline int is_cpu_port(struct b53_device *dev, int port)
168 return dev->sw_dev.cpu_port == port;
171 static inline struct b53_device *sw_to_b53(struct switch_dev *sw)
173 return container_of(sw, struct b53_device, sw_dev);
176 struct b53_device *b53_switch_alloc(struct device *base, struct b53_io_ops *ops,
179 int b53_switch_detect(struct b53_device *dev);
181 int b53_switch_register(struct b53_device *dev);
183 static inline void b53_switch_remove(struct b53_device *dev)
185 unregister_switch(&dev->sw_dev);
188 static inline int b53_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
192 mutex_lock(&dev->reg_mutex);
193 ret = dev->ops->read8(dev, page, reg, val);
194 mutex_unlock(&dev->reg_mutex);
199 static inline int b53_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
203 mutex_lock(&dev->reg_mutex);
204 ret = dev->ops->read16(dev, page, reg, val);
205 mutex_unlock(&dev->reg_mutex);
210 static inline int b53_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
214 mutex_lock(&dev->reg_mutex);
215 ret = dev->ops->read32(dev, page, reg, val);
216 mutex_unlock(&dev->reg_mutex);
221 static inline int b53_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
225 mutex_lock(&dev->reg_mutex);
226 ret = dev->ops->read48(dev, page, reg, val);
227 mutex_unlock(&dev->reg_mutex);
232 static inline int b53_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
236 mutex_lock(&dev->reg_mutex);
237 ret = dev->ops->read64(dev, page, reg, val);
238 mutex_unlock(&dev->reg_mutex);
243 static inline int b53_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
247 mutex_lock(&dev->reg_mutex);
248 ret = dev->ops->write8(dev, page, reg, value);
249 mutex_unlock(&dev->reg_mutex);
254 static inline int b53_write16(struct b53_device *dev, u8 page, u8 reg,
259 mutex_lock(&dev->reg_mutex);
260 ret = dev->ops->write16(dev, page, reg, value);
261 mutex_unlock(&dev->reg_mutex);
266 static inline int b53_write32(struct b53_device *dev, u8 page, u8 reg,
271 mutex_lock(&dev->reg_mutex);
272 ret = dev->ops->write32(dev, page, reg, value);
273 mutex_unlock(&dev->reg_mutex);
278 static inline int b53_write48(struct b53_device *dev, u8 page, u8 reg,
283 mutex_lock(&dev->reg_mutex);
284 ret = dev->ops->write48(dev, page, reg, value);
285 mutex_unlock(&dev->reg_mutex);
290 static inline int b53_write64(struct b53_device *dev, u8 page, u8 reg,
295 mutex_lock(&dev->reg_mutex);
296 ret = dev->ops->write64(dev, page, reg, value);
297 mutex_unlock(&dev->reg_mutex);
302 #ifdef CONFIG_BCM47XX
304 #include <bcm47xx_nvram.h>
305 #include <bcm47xx_board.h>
306 static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
308 enum bcm47xx_board board = bcm47xx_board_get();
311 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
312 case BCM47XX_BOARD_LINKSYS_WRT310NV1:
315 return bcm47xx_nvram_gpio_pin("robo_reset");
319 static inline int b53_switch_get_reset_gpio(struct b53_device *dev)