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_swconfig_switch_alloc(struct device
*base
, struct b53_io_ops
*ops
,
189 int b53_swconfig_switch_detect(struct b53_device
*dev
);
191 int b53_swconfig_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 #include <linux/bcm47xx_nvram.h>
319 static inline int b53_switch_get_reset_gpio(struct b53_device
*dev
)
321 #ifdef CONFIG_BCM47XX
322 enum bcm47xx_board board
= bcm47xx_board_get();
325 case BCM47XX_BOARD_LINKSYS_WRT300NV11
:
326 case BCM47XX_BOARD_LINKSYS_WRT310NV1
:
333 return bcm47xx_nvram_gpio_pin("robo_reset");