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1/*
2 * B53 common definitions
3 *
4 * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
5 *
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.
9 *
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.
17 */
18
19#ifndef __B53_PRIV_H
20#define __B53_PRIV_H
21
22#include <linux/kernel.h>
23#include <linux/mutex.h>
24#include <linux/phylink.h>
25#include <linux/etherdevice.h>
26#include <net/dsa.h>
27
28#include "b53_regs.h"
29
30struct b53_device;
31struct net_device;
32
33struct b53_io_ops {
34 int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
35 int (*read16)(struct b53_device *dev, u8 page, u8 reg, u16 *value);
36 int (*read32)(struct b53_device *dev, u8 page, u8 reg, u32 *value);
37 int (*read48)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
38 int (*read64)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
39 int (*write8)(struct b53_device *dev, u8 page, u8 reg, u8 value);
40 int (*write16)(struct b53_device *dev, u8 page, u8 reg, u16 value);
41 int (*write32)(struct b53_device *dev, u8 page, u8 reg, u32 value);
42 int (*write48)(struct b53_device *dev, u8 page, u8 reg, u64 value);
43 int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value);
44 int (*phy_read16)(struct b53_device *dev, int addr, int reg, u16 *value);
45 int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
46 int (*irq_enable)(struct b53_device *dev, int port);
47 void (*irq_disable)(struct b53_device *dev, int port);
48 void (*phylink_get_caps)(struct b53_device *dev, int port,
49 struct phylink_config *config);
50 struct phylink_pcs *(*phylink_mac_select_pcs)(struct b53_device *dev,
51 int port,
52 phy_interface_t interface);
53 u8 (*serdes_map_lane)(struct b53_device *dev, int port);
54 void (*serdes_link_set)(struct b53_device *dev, int port,
55 unsigned int mode, phy_interface_t interface,
56 bool link_up);
57};
58
59#define B53_INVALID_LANE 0xff
60
61enum {
62 BCM4908_DEVICE_ID = 0x4908,
63 BCM5325_DEVICE_ID = 0x25,
64 BCM5365_DEVICE_ID = 0x65,
65 BCM5389_DEVICE_ID = 0x89,
66 BCM5395_DEVICE_ID = 0x95,
67 BCM5397_DEVICE_ID = 0x97,
68 BCM5398_DEVICE_ID = 0x98,
69 BCM53115_DEVICE_ID = 0x53115,
70 BCM53125_DEVICE_ID = 0x53125,
71 BCM53128_DEVICE_ID = 0x53128,
72 BCM63XX_DEVICE_ID = 0x6300,
73 BCM63268_DEVICE_ID = 0x63268,
74 BCM53010_DEVICE_ID = 0x53010,
75 BCM53011_DEVICE_ID = 0x53011,
76 BCM53012_DEVICE_ID = 0x53012,
77 BCM53018_DEVICE_ID = 0x53018,
78 BCM53019_DEVICE_ID = 0x53019,
79 BCM58XX_DEVICE_ID = 0x5800,
80 BCM583XX_DEVICE_ID = 0x58300,
81 BCM7445_DEVICE_ID = 0x7445,
82 BCM7278_DEVICE_ID = 0x7278,
83 BCM53134_DEVICE_ID = 0x5075,
84};
85
86struct b53_pcs {
87 struct phylink_pcs pcs;
88 struct b53_device *dev;
89 u8 lane;
90};
91
92#define B53_N_PORTS 9
93#define B53_N_PORTS_25 6
94#define B53_N_PCS 2
95
96struct b53_port {
97 u16 vlan_ctl_mask;
98 struct ethtool_keee eee;
99};
100
101struct b53_vlan {
102 u16 members;
103 u16 untag;
104 bool valid;
105};
106
107struct b53_device {
108 struct dsa_switch *ds;
109 struct b53_platform_data *pdata;
110 const char *name;
111
112 struct mutex reg_mutex;
113 struct mutex stats_mutex;
114 struct mutex arl_mutex;
115 const struct b53_io_ops *ops;
116
117 /* chip specific data */
118 u32 chip_id;
119 u8 core_rev;
120 u8 vta_regs[3];
121 u8 duplex_reg;
122 u8 jumbo_pm_reg;
123 u8 jumbo_size_reg;
124 int reset_gpio;
125 u8 num_arl_bins;
126 u16 num_arl_buckets;
127 enum dsa_tag_protocol tag_protocol;
128
129 /* used ports mask */
130 u16 enabled_ports;
131 unsigned int imp_port;
132
133 /* connect specific data */
134 u8 current_page;
135 struct device *dev;
136 u8 serdes_lane;
137
138 /* Master MDIO bus we got probed from */
139 struct mii_bus *bus;
140
141 void *priv;
142
143 /* run time configuration */
144 bool enable_jumbo;
145
146 unsigned int num_vlans;
147 struct b53_vlan *vlans;
148 bool vlan_enabled;
149 unsigned int num_ports;
150 struct b53_port *ports;
151
152 struct b53_pcs pcs[B53_N_PCS];
153};
154
155#define b53_for_each_port(dev, i) \
156 for (i = 0; i < B53_N_PORTS; i++) \
157 if (dev->enabled_ports & BIT(i))
158
159
160static inline int is5325(struct b53_device *dev)
161{
162 return dev->chip_id == BCM5325_DEVICE_ID;
163}
164
165static inline int is5365(struct b53_device *dev)
166{
167#ifdef CONFIG_BCM47XX
168 return dev->chip_id == BCM5365_DEVICE_ID;
169#else
170 return 0;
171#endif
172}
173
174static inline int is5397_98(struct b53_device *dev)
175{
176 return dev->chip_id == BCM5397_DEVICE_ID ||
177 dev->chip_id == BCM5398_DEVICE_ID;
178}
179
180static inline int is539x(struct b53_device *dev)
181{
182 return dev->chip_id == BCM5395_DEVICE_ID ||
183 dev->chip_id == BCM5397_DEVICE_ID ||
184 dev->chip_id == BCM5398_DEVICE_ID;
185}
186
187static inline int is531x5(struct b53_device *dev)
188{
189 return dev->chip_id == BCM53115_DEVICE_ID ||
190 dev->chip_id == BCM53125_DEVICE_ID ||
191 dev->chip_id == BCM53128_DEVICE_ID ||
192 dev->chip_id == BCM53134_DEVICE_ID;
193}
194
195static inline int is63xx(struct b53_device *dev)
196{
197 return dev->chip_id == BCM63XX_DEVICE_ID ||
198 dev->chip_id == BCM63268_DEVICE_ID;
199}
200
201static inline int is63268(struct b53_device *dev)
202{
203 return dev->chip_id == BCM63268_DEVICE_ID;
204}
205
206static inline int is5301x(struct b53_device *dev)
207{
208 return dev->chip_id == BCM53010_DEVICE_ID ||
209 dev->chip_id == BCM53011_DEVICE_ID ||
210 dev->chip_id == BCM53012_DEVICE_ID ||
211 dev->chip_id == BCM53018_DEVICE_ID ||
212 dev->chip_id == BCM53019_DEVICE_ID;
213}
214
215static inline int is58xx(struct b53_device *dev)
216{
217 return dev->chip_id == BCM58XX_DEVICE_ID ||
218 dev->chip_id == BCM583XX_DEVICE_ID ||
219 dev->chip_id == BCM7445_DEVICE_ID ||
220 dev->chip_id == BCM7278_DEVICE_ID ||
221 dev->chip_id == BCM53134_DEVICE_ID;
222}
223
224#define B53_63XX_RGMII0 4
225#define B53_CPU_PORT_25 5
226#define B53_CPU_PORT 8
227
228static inline unsigned int b53_max_arl_entries(struct b53_device *dev)
229{
230 return dev->num_arl_buckets * dev->num_arl_bins;
231}
232
233struct b53_device *b53_switch_alloc(struct device *base,
234 const struct b53_io_ops *ops,
235 void *priv);
236
237int b53_switch_detect(struct b53_device *dev);
238
239int b53_switch_register(struct b53_device *dev);
240
241static inline void b53_switch_remove(struct b53_device *dev)
242{
243 dsa_unregister_switch(dev->ds);
244}
245
246static inline void b53_switch_shutdown(struct b53_device *dev)
247{
248 dsa_switch_shutdown(dev->ds);
249}
250
251#define b53_build_op(type_op_size, val_type) \
252static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \
253 u8 reg, val_type val) \
254{ \
255 int ret; \
256 \
257 mutex_lock(&dev->reg_mutex); \
258 ret = dev->ops->type_op_size(dev, page, reg, val); \
259 mutex_unlock(&dev->reg_mutex); \
260 \
261 return ret; \
262}
263
264b53_build_op(read8, u8 *);
265b53_build_op(read16, u16 *);
266b53_build_op(read32, u32 *);
267b53_build_op(read48, u64 *);
268b53_build_op(read64, u64 *);
269
270b53_build_op(write8, u8);
271b53_build_op(write16, u16);
272b53_build_op(write32, u32);
273b53_build_op(write48, u64);
274b53_build_op(write64, u64);
275
276struct b53_arl_entry {
277 u16 port;
278 u8 mac[ETH_ALEN];
279 u16 vid;
280 u8 is_valid:1;
281 u8 is_age:1;
282 u8 is_static:1;
283};
284
285static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
286 u64 mac_vid, u32 fwd_entry)
287{
288 memset(ent, 0, sizeof(*ent));
289 ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK;
290 ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
291 ent->is_age = !!(fwd_entry & ARLTBL_AGE);
292 ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
293 u64_to_ether_addr(mac_vid, ent->mac);
294 ent->vid = mac_vid >> ARLTBL_VID_S;
295}
296
297static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
298 const struct b53_arl_entry *ent)
299{
300 *mac_vid = ether_addr_to_u64(ent->mac);
301 *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
302 *fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
303 if (ent->is_valid)
304 *fwd_entry |= ARLTBL_VALID;
305 if (ent->is_static)
306 *fwd_entry |= ARLTBL_STATIC;
307 if (ent->is_age)
308 *fwd_entry |= ARLTBL_AGE;
309}
310
311#ifdef CONFIG_BCM47XX
312
313#include <linux/bcm47xx_nvram.h>
314#include <bcm47xx_board.h>
315static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
316{
317 enum bcm47xx_board board = bcm47xx_board_get();
318
319 switch (board) {
320 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
321 case BCM47XX_BOARD_LINKSYS_WRT310NV1:
322 return 8;
323 default:
324 return bcm47xx_nvram_gpio_pin("robo_reset");
325 }
326}
327#else
328static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
329{
330 return -ENOENT;
331}
332#endif
333
334/* Exported functions towards other drivers */
335void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port);
336int b53_configure_vlan(struct dsa_switch *ds);
337void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset,
338 uint8_t *data);
339void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
340int b53_get_sset_count(struct dsa_switch *ds, int port, int sset);
341void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data);
342int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
343 bool *tx_fwd_offload, struct netlink_ext_ack *extack);
344void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge);
345void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
346void b53_br_fast_age(struct dsa_switch *ds, int port);
347int b53_br_flags_pre(struct dsa_switch *ds, int port,
348 struct switchdev_brport_flags flags,
349 struct netlink_ext_ack *extack);
350int b53_br_flags(struct dsa_switch *ds, int port,
351 struct switchdev_brport_flags flags,
352 struct netlink_ext_ack *extack);
353int b53_setup_devlink_resources(struct dsa_switch *ds);
354void b53_port_event(struct dsa_switch *ds, int port);
355int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
356 struct netlink_ext_ack *extack);
357int b53_vlan_add(struct dsa_switch *ds, int port,
358 const struct switchdev_obj_port_vlan *vlan,
359 struct netlink_ext_ack *extack);
360int b53_vlan_del(struct dsa_switch *ds, int port,
361 const struct switchdev_obj_port_vlan *vlan);
362int b53_fdb_add(struct dsa_switch *ds, int port,
363 const unsigned char *addr, u16 vid,
364 struct dsa_db db);
365int b53_fdb_del(struct dsa_switch *ds, int port,
366 const unsigned char *addr, u16 vid,
367 struct dsa_db db);
368int b53_fdb_dump(struct dsa_switch *ds, int port,
369 dsa_fdb_dump_cb_t *cb, void *data);
370int b53_mdb_add(struct dsa_switch *ds, int port,
371 const struct switchdev_obj_port_mdb *mdb,
372 struct dsa_db db);
373int b53_mdb_del(struct dsa_switch *ds, int port,
374 const struct switchdev_obj_port_mdb *mdb,
375 struct dsa_db db);
376int b53_mirror_add(struct dsa_switch *ds, int port,
377 struct dsa_mall_mirror_tc_entry *mirror, bool ingress,
378 struct netlink_ext_ack *extack);
379enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port,
380 enum dsa_tag_protocol mprot);
381void b53_mirror_del(struct dsa_switch *ds, int port,
382 struct dsa_mall_mirror_tc_entry *mirror);
383int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
384void b53_disable_port(struct dsa_switch *ds, int port);
385void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
386int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy);
387int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e);
388int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e);
389
390#endif
1/*
2 * B53 common definitions
3 *
4 * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
5 *
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.
9 *
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.
17 */
18
19#ifndef __B53_PRIV_H
20#define __B53_PRIV_H
21
22#include <linux/kernel.h>
23#include <linux/mutex.h>
24#include <linux/phy.h>
25#include <linux/etherdevice.h>
26#include <net/dsa.h>
27
28#include "b53_regs.h"
29
30struct b53_device;
31struct net_device;
32struct phylink_link_state;
33
34struct b53_io_ops {
35 int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
36 int (*read16)(struct b53_device *dev, u8 page, u8 reg, u16 *value);
37 int (*read32)(struct b53_device *dev, u8 page, u8 reg, u32 *value);
38 int (*read48)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
39 int (*read64)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
40 int (*write8)(struct b53_device *dev, u8 page, u8 reg, u8 value);
41 int (*write16)(struct b53_device *dev, u8 page, u8 reg, u16 value);
42 int (*write32)(struct b53_device *dev, u8 page, u8 reg, u32 value);
43 int (*write48)(struct b53_device *dev, u8 page, u8 reg, u64 value);
44 int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value);
45 int (*phy_read16)(struct b53_device *dev, int addr, int reg, u16 *value);
46 int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
47 int (*irq_enable)(struct b53_device *dev, int port);
48 void (*irq_disable)(struct b53_device *dev, int port);
49 u8 (*serdes_map_lane)(struct b53_device *dev, int port);
50 int (*serdes_link_state)(struct b53_device *dev, int port,
51 struct phylink_link_state *state);
52 void (*serdes_config)(struct b53_device *dev, int port,
53 unsigned int mode,
54 const struct phylink_link_state *state);
55 void (*serdes_an_restart)(struct b53_device *dev, int port);
56 void (*serdes_link_set)(struct b53_device *dev, int port,
57 unsigned int mode, phy_interface_t interface,
58 bool link_up);
59 void (*serdes_phylink_validate)(struct b53_device *dev, int port,
60 unsigned long *supported,
61 struct phylink_link_state *state);
62};
63
64#define B53_INVALID_LANE 0xff
65
66enum {
67 BCM4908_DEVICE_ID = 0x4908,
68 BCM5325_DEVICE_ID = 0x25,
69 BCM5365_DEVICE_ID = 0x65,
70 BCM5389_DEVICE_ID = 0x89,
71 BCM5395_DEVICE_ID = 0x95,
72 BCM5397_DEVICE_ID = 0x97,
73 BCM5398_DEVICE_ID = 0x98,
74 BCM53115_DEVICE_ID = 0x53115,
75 BCM53125_DEVICE_ID = 0x53125,
76 BCM53128_DEVICE_ID = 0x53128,
77 BCM63XX_DEVICE_ID = 0x6300,
78 BCM53010_DEVICE_ID = 0x53010,
79 BCM53011_DEVICE_ID = 0x53011,
80 BCM53012_DEVICE_ID = 0x53012,
81 BCM53018_DEVICE_ID = 0x53018,
82 BCM53019_DEVICE_ID = 0x53019,
83 BCM58XX_DEVICE_ID = 0x5800,
84 BCM583XX_DEVICE_ID = 0x58300,
85 BCM7445_DEVICE_ID = 0x7445,
86 BCM7278_DEVICE_ID = 0x7278,
87};
88
89#define B53_N_PORTS 9
90#define B53_N_PORTS_25 6
91
92struct b53_port {
93 u16 vlan_ctl_mask;
94 struct ethtool_eee eee;
95};
96
97struct b53_vlan {
98 u16 members;
99 u16 untag;
100 bool valid;
101};
102
103struct b53_device {
104 struct dsa_switch *ds;
105 struct b53_platform_data *pdata;
106 const char *name;
107
108 struct mutex reg_mutex;
109 struct mutex stats_mutex;
110 const struct b53_io_ops *ops;
111
112 /* chip specific data */
113 u32 chip_id;
114 u8 core_rev;
115 u8 vta_regs[3];
116 u8 duplex_reg;
117 u8 jumbo_pm_reg;
118 u8 jumbo_size_reg;
119 int reset_gpio;
120 u8 num_arl_bins;
121 u16 num_arl_buckets;
122 enum dsa_tag_protocol tag_protocol;
123
124 /* used ports mask */
125 u16 enabled_ports;
126 unsigned int imp_port;
127 unsigned int cpu_port;
128
129 /* connect specific data */
130 u8 current_page;
131 struct device *dev;
132 u8 serdes_lane;
133
134 /* Master MDIO bus we got probed from */
135 struct mii_bus *bus;
136
137 void *priv;
138
139 /* run time configuration */
140 bool enable_jumbo;
141
142 unsigned int num_vlans;
143 struct b53_vlan *vlans;
144 bool vlan_enabled;
145 unsigned int num_ports;
146 struct b53_port *ports;
147};
148
149#define b53_for_each_port(dev, i) \
150 for (i = 0; i < B53_N_PORTS; i++) \
151 if (dev->enabled_ports & BIT(i))
152
153
154static inline int is5325(struct b53_device *dev)
155{
156 return dev->chip_id == BCM5325_DEVICE_ID;
157}
158
159static inline int is5365(struct b53_device *dev)
160{
161#ifdef CONFIG_BCM47XX
162 return dev->chip_id == BCM5365_DEVICE_ID;
163#else
164 return 0;
165#endif
166}
167
168static inline int is5397_98(struct b53_device *dev)
169{
170 return dev->chip_id == BCM5397_DEVICE_ID ||
171 dev->chip_id == BCM5398_DEVICE_ID;
172}
173
174static inline int is539x(struct b53_device *dev)
175{
176 return dev->chip_id == BCM5395_DEVICE_ID ||
177 dev->chip_id == BCM5397_DEVICE_ID ||
178 dev->chip_id == BCM5398_DEVICE_ID;
179}
180
181static inline int is531x5(struct b53_device *dev)
182{
183 return dev->chip_id == BCM53115_DEVICE_ID ||
184 dev->chip_id == BCM53125_DEVICE_ID ||
185 dev->chip_id == BCM53128_DEVICE_ID;
186}
187
188static inline int is63xx(struct b53_device *dev)
189{
190 return dev->chip_id == BCM63XX_DEVICE_ID;
191}
192
193static inline int is5301x(struct b53_device *dev)
194{
195 return dev->chip_id == BCM53010_DEVICE_ID ||
196 dev->chip_id == BCM53011_DEVICE_ID ||
197 dev->chip_id == BCM53012_DEVICE_ID ||
198 dev->chip_id == BCM53018_DEVICE_ID ||
199 dev->chip_id == BCM53019_DEVICE_ID;
200}
201
202static inline int is58xx(struct b53_device *dev)
203{
204 return dev->chip_id == BCM58XX_DEVICE_ID ||
205 dev->chip_id == BCM583XX_DEVICE_ID ||
206 dev->chip_id == BCM7445_DEVICE_ID ||
207 dev->chip_id == BCM7278_DEVICE_ID;
208}
209
210#define B53_CPU_PORT_25 5
211#define B53_CPU_PORT 8
212
213static inline unsigned int b53_max_arl_entries(struct b53_device *dev)
214{
215 return dev->num_arl_buckets * dev->num_arl_bins;
216}
217
218struct b53_device *b53_switch_alloc(struct device *base,
219 const struct b53_io_ops *ops,
220 void *priv);
221
222int b53_switch_detect(struct b53_device *dev);
223
224int b53_switch_register(struct b53_device *dev);
225
226static inline void b53_switch_remove(struct b53_device *dev)
227{
228 dsa_unregister_switch(dev->ds);
229}
230
231#define b53_build_op(type_op_size, val_type) \
232static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \
233 u8 reg, val_type val) \
234{ \
235 int ret; \
236 \
237 mutex_lock(&dev->reg_mutex); \
238 ret = dev->ops->type_op_size(dev, page, reg, val); \
239 mutex_unlock(&dev->reg_mutex); \
240 \
241 return ret; \
242}
243
244b53_build_op(read8, u8 *);
245b53_build_op(read16, u16 *);
246b53_build_op(read32, u32 *);
247b53_build_op(read48, u64 *);
248b53_build_op(read64, u64 *);
249
250b53_build_op(write8, u8);
251b53_build_op(write16, u16);
252b53_build_op(write32, u32);
253b53_build_op(write48, u64);
254b53_build_op(write64, u64);
255
256struct b53_arl_entry {
257 u16 port;
258 u8 mac[ETH_ALEN];
259 u16 vid;
260 u8 is_valid:1;
261 u8 is_age:1;
262 u8 is_static:1;
263};
264
265static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
266 u64 mac_vid, u32 fwd_entry)
267{
268 memset(ent, 0, sizeof(*ent));
269 ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK;
270 ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
271 ent->is_age = !!(fwd_entry & ARLTBL_AGE);
272 ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
273 u64_to_ether_addr(mac_vid, ent->mac);
274 ent->vid = mac_vid >> ARLTBL_VID_S;
275}
276
277static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
278 const struct b53_arl_entry *ent)
279{
280 *mac_vid = ether_addr_to_u64(ent->mac);
281 *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
282 *fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
283 if (ent->is_valid)
284 *fwd_entry |= ARLTBL_VALID;
285 if (ent->is_static)
286 *fwd_entry |= ARLTBL_STATIC;
287 if (ent->is_age)
288 *fwd_entry |= ARLTBL_AGE;
289}
290
291#ifdef CONFIG_BCM47XX
292
293#include <linux/bcm47xx_nvram.h>
294#include <bcm47xx_board.h>
295static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
296{
297 enum bcm47xx_board board = bcm47xx_board_get();
298
299 switch (board) {
300 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
301 case BCM47XX_BOARD_LINKSYS_WRT310NV1:
302 return 8;
303 default:
304 return bcm47xx_nvram_gpio_pin("robo_reset");
305 }
306}
307#else
308static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
309{
310 return -ENOENT;
311}
312#endif
313
314/* Exported functions towards other drivers */
315void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port);
316int b53_configure_vlan(struct dsa_switch *ds);
317void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset,
318 uint8_t *data);
319void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
320int b53_get_sset_count(struct dsa_switch *ds, int port, int sset);
321void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data);
322int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
323void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
324void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
325void b53_br_fast_age(struct dsa_switch *ds, int port);
326int b53_br_flags_pre(struct dsa_switch *ds, int port,
327 struct switchdev_brport_flags flags,
328 struct netlink_ext_ack *extack);
329int b53_br_flags(struct dsa_switch *ds, int port,
330 struct switchdev_brport_flags flags,
331 struct netlink_ext_ack *extack);
332int b53_setup_devlink_resources(struct dsa_switch *ds);
333void b53_port_event(struct dsa_switch *ds, int port);
334void b53_phylink_validate(struct dsa_switch *ds, int port,
335 unsigned long *supported,
336 struct phylink_link_state *state);
337int b53_phylink_mac_link_state(struct dsa_switch *ds, int port,
338 struct phylink_link_state *state);
339void b53_phylink_mac_config(struct dsa_switch *ds, int port,
340 unsigned int mode,
341 const struct phylink_link_state *state);
342void b53_phylink_mac_an_restart(struct dsa_switch *ds, int port);
343void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
344 unsigned int mode,
345 phy_interface_t interface);
346void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
347 unsigned int mode,
348 phy_interface_t interface,
349 struct phy_device *phydev,
350 int speed, int duplex,
351 bool tx_pause, bool rx_pause);
352int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
353 struct netlink_ext_ack *extack);
354int b53_vlan_add(struct dsa_switch *ds, int port,
355 const struct switchdev_obj_port_vlan *vlan,
356 struct netlink_ext_ack *extack);
357int b53_vlan_del(struct dsa_switch *ds, int port,
358 const struct switchdev_obj_port_vlan *vlan);
359int b53_fdb_add(struct dsa_switch *ds, int port,
360 const unsigned char *addr, u16 vid);
361int b53_fdb_del(struct dsa_switch *ds, int port,
362 const unsigned char *addr, u16 vid);
363int b53_fdb_dump(struct dsa_switch *ds, int port,
364 dsa_fdb_dump_cb_t *cb, void *data);
365int b53_mdb_add(struct dsa_switch *ds, int port,
366 const struct switchdev_obj_port_mdb *mdb);
367int b53_mdb_del(struct dsa_switch *ds, int port,
368 const struct switchdev_obj_port_mdb *mdb);
369int b53_mirror_add(struct dsa_switch *ds, int port,
370 struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
371enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port,
372 enum dsa_tag_protocol mprot);
373void b53_mirror_del(struct dsa_switch *ds, int port,
374 struct dsa_mall_mirror_tc_entry *mirror);
375int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
376void b53_disable_port(struct dsa_switch *ds, int port);
377void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
378void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable);
379int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy);
380int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
381int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
382
383#endif