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
)