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v5.4
  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	BCM5325_DEVICE_ID = 0x25,
 68	BCM5365_DEVICE_ID = 0x65,
 69	BCM5389_DEVICE_ID = 0x89,
 70	BCM5395_DEVICE_ID = 0x95,
 71	BCM5397_DEVICE_ID = 0x97,
 72	BCM5398_DEVICE_ID = 0x98,
 73	BCM53115_DEVICE_ID = 0x53115,
 74	BCM53125_DEVICE_ID = 0x53125,
 75	BCM53128_DEVICE_ID = 0x53128,
 76	BCM63XX_DEVICE_ID = 0x6300,
 77	BCM53010_DEVICE_ID = 0x53010,
 78	BCM53011_DEVICE_ID = 0x53011,
 79	BCM53012_DEVICE_ID = 0x53012,
 80	BCM53018_DEVICE_ID = 0x53018,
 81	BCM53019_DEVICE_ID = 0x53019,
 82	BCM58XX_DEVICE_ID = 0x5800,
 83	BCM583XX_DEVICE_ID = 0x58300,
 84	BCM7445_DEVICE_ID = 0x7445,
 85	BCM7278_DEVICE_ID = 0x7278,
 86};
 87
 88#define B53_N_PORTS	9
 89#define B53_N_PORTS_25	6
 90
 91struct b53_port {
 92	u16		vlan_ctl_mask;
 93	struct ethtool_eee eee;
 94	u16		pvid;
 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_entries;
121
122	/* used ports mask */
123	u16 enabled_ports;
124	unsigned int cpu_port;
125
126	/* connect specific data */
127	u8 current_page;
128	struct device *dev;
129	u8 serdes_lane;
130
131	/* Master MDIO bus we got probed from */
132	struct mii_bus *bus;
133
134	void *priv;
135
136	/* run time configuration */
137	bool enable_jumbo;
138
139	unsigned int num_vlans;
140	struct b53_vlan *vlans;
141	bool vlan_enabled;
142	unsigned int num_ports;
143	struct b53_port *ports;
144};
145
146#define b53_for_each_port(dev, i) \
147	for (i = 0; i < B53_N_PORTS; i++) \
148		if (dev->enabled_ports & BIT(i))
149
150
151static inline int is5325(struct b53_device *dev)
152{
153	return dev->chip_id == BCM5325_DEVICE_ID;
154}
155
156static inline int is5365(struct b53_device *dev)
157{
158#ifdef CONFIG_BCM47XX
159	return dev->chip_id == BCM5365_DEVICE_ID;
160#else
161	return 0;
162#endif
163}
164
165static inline int is5397_98(struct b53_device *dev)
166{
167	return dev->chip_id == BCM5397_DEVICE_ID ||
168		dev->chip_id == BCM5398_DEVICE_ID;
169}
170
171static inline int is539x(struct b53_device *dev)
172{
173	return dev->chip_id == BCM5395_DEVICE_ID ||
174		dev->chip_id == BCM5397_DEVICE_ID ||
175		dev->chip_id == BCM5398_DEVICE_ID;
176}
177
178static inline int is531x5(struct b53_device *dev)
179{
180	return dev->chip_id == BCM53115_DEVICE_ID ||
181		dev->chip_id == BCM53125_DEVICE_ID ||
182		dev->chip_id == BCM53128_DEVICE_ID;
183}
184
185static inline int is63xx(struct b53_device *dev)
186{
187#ifdef CONFIG_BCM63XX
188	return dev->chip_id == BCM63XX_DEVICE_ID;
189#else
190	return 0;
191#endif
192}
193
194static inline int is5301x(struct b53_device *dev)
195{
196	return dev->chip_id == BCM53010_DEVICE_ID ||
197		dev->chip_id == BCM53011_DEVICE_ID ||
198		dev->chip_id == BCM53012_DEVICE_ID ||
199		dev->chip_id == BCM53018_DEVICE_ID ||
200		dev->chip_id == BCM53019_DEVICE_ID;
201}
202
203static inline int is58xx(struct b53_device *dev)
204{
205	return dev->chip_id == BCM58XX_DEVICE_ID ||
206		dev->chip_id == BCM583XX_DEVICE_ID ||
207		dev->chip_id == BCM7445_DEVICE_ID ||
208		dev->chip_id == BCM7278_DEVICE_ID;
209}
210
211#define B53_CPU_PORT_25	5
212#define B53_CPU_PORT	8
213
214struct b53_device *b53_switch_alloc(struct device *base,
215				    const struct b53_io_ops *ops,
216				    void *priv);
217
218int b53_switch_detect(struct b53_device *dev);
219
220int b53_switch_register(struct b53_device *dev);
221
222static inline void b53_switch_remove(struct b53_device *dev)
223{
224	dsa_unregister_switch(dev->ds);
225}
226
227#define b53_build_op(type_op_size, val_type)				\
228static inline int b53_##type_op_size(struct b53_device *dev, u8 page,	\
229				     u8 reg, val_type val)		\
230{									\
231	int ret;							\
232									\
233	mutex_lock(&dev->reg_mutex);					\
234	ret = dev->ops->type_op_size(dev, page, reg, val);		\
235	mutex_unlock(&dev->reg_mutex);					\
236									\
237	return ret;							\
238}
239
240b53_build_op(read8, u8 *);
241b53_build_op(read16, u16 *);
242b53_build_op(read32, u32 *);
243b53_build_op(read48, u64 *);
244b53_build_op(read64, u64 *);
245
246b53_build_op(write8, u8);
247b53_build_op(write16, u16);
248b53_build_op(write32, u32);
249b53_build_op(write48, u64);
250b53_build_op(write64, u64);
251
252struct b53_arl_entry {
253	u8 port;
254	u8 mac[ETH_ALEN];
255	u16 vid;
256	u8 is_valid:1;
257	u8 is_age:1;
258	u8 is_static:1;
259};
260
261static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
262				    u64 mac_vid, u32 fwd_entry)
263{
264	memset(ent, 0, sizeof(*ent));
265	ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK;
266	ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
267	ent->is_age = !!(fwd_entry & ARLTBL_AGE);
268	ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
269	u64_to_ether_addr(mac_vid, ent->mac);
270	ent->vid = mac_vid >> ARLTBL_VID_S;
271}
272
273static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
274				      const struct b53_arl_entry *ent)
275{
276	*mac_vid = ether_addr_to_u64(ent->mac);
277	*mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
278	*fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
279	if (ent->is_valid)
280		*fwd_entry |= ARLTBL_VALID;
281	if (ent->is_static)
282		*fwd_entry |= ARLTBL_STATIC;
283	if (ent->is_age)
284		*fwd_entry |= ARLTBL_AGE;
285}
286
287#ifdef CONFIG_BCM47XX
288
289#include <linux/bcm47xx_nvram.h>
290#include <bcm47xx_board.h>
291static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
292{
293	enum bcm47xx_board board = bcm47xx_board_get();
294
295	switch (board) {
296	case BCM47XX_BOARD_LINKSYS_WRT300NV11:
297	case BCM47XX_BOARD_LINKSYS_WRT310NV1:
298		return 8;
299	default:
300		return bcm47xx_nvram_gpio_pin("robo_reset");
301	}
302}
303#else
304static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
305{
306	return -ENOENT;
307}
308#endif
309
310/* Exported functions towards other drivers */
311void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port);
312int b53_configure_vlan(struct dsa_switch *ds);
313void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset,
314		     uint8_t *data);
315void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
316int b53_get_sset_count(struct dsa_switch *ds, int port, int sset);
317void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data);
318int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
319void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
320void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
321void b53_br_fast_age(struct dsa_switch *ds, int port);
322int b53_br_egress_floods(struct dsa_switch *ds, int port,
323			 bool unicast, bool multicast);
324void b53_port_event(struct dsa_switch *ds, int port);
325void b53_phylink_validate(struct dsa_switch *ds, int port,
326			  unsigned long *supported,
327			  struct phylink_link_state *state);
328int b53_phylink_mac_link_state(struct dsa_switch *ds, int port,
329			       struct phylink_link_state *state);
330void b53_phylink_mac_config(struct dsa_switch *ds, int port,
331			    unsigned int mode,
332			    const struct phylink_link_state *state);
333void b53_phylink_mac_an_restart(struct dsa_switch *ds, int port);
334void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
335			       unsigned int mode,
336			       phy_interface_t interface);
337void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
338			     unsigned int mode,
339			     phy_interface_t interface,
340			     struct phy_device *phydev);
341int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
342int b53_vlan_prepare(struct dsa_switch *ds, int port,
343		     const struct switchdev_obj_port_vlan *vlan);
344void b53_vlan_add(struct dsa_switch *ds, int port,
345		  const struct switchdev_obj_port_vlan *vlan);
346int b53_vlan_del(struct dsa_switch *ds, int port,
347		 const struct switchdev_obj_port_vlan *vlan);
348int b53_fdb_add(struct dsa_switch *ds, int port,
349		const unsigned char *addr, u16 vid);
350int b53_fdb_del(struct dsa_switch *ds, int port,
351		const unsigned char *addr, u16 vid);
352int b53_fdb_dump(struct dsa_switch *ds, int port,
353		 dsa_fdb_dump_cb_t *cb, void *data);
354int b53_mirror_add(struct dsa_switch *ds, int port,
355		   struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
356enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port);
357void b53_mirror_del(struct dsa_switch *ds, int port,
358		    struct dsa_mall_mirror_tc_entry *mirror);
359int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
360void b53_disable_port(struct dsa_switch *ds, int port);
361void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
362void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable);
363int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy);
364int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
365int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
366
367#endif
v4.17
  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;
 
 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};
 47
 
 
 48enum {
 49	BCM5325_DEVICE_ID = 0x25,
 50	BCM5365_DEVICE_ID = 0x65,
 51	BCM5389_DEVICE_ID = 0x89,
 52	BCM5395_DEVICE_ID = 0x95,
 53	BCM5397_DEVICE_ID = 0x97,
 54	BCM5398_DEVICE_ID = 0x98,
 55	BCM53115_DEVICE_ID = 0x53115,
 56	BCM53125_DEVICE_ID = 0x53125,
 57	BCM53128_DEVICE_ID = 0x53128,
 58	BCM63XX_DEVICE_ID = 0x6300,
 59	BCM53010_DEVICE_ID = 0x53010,
 60	BCM53011_DEVICE_ID = 0x53011,
 61	BCM53012_DEVICE_ID = 0x53012,
 62	BCM53018_DEVICE_ID = 0x53018,
 63	BCM53019_DEVICE_ID = 0x53019,
 64	BCM58XX_DEVICE_ID = 0x5800,
 
 65	BCM7445_DEVICE_ID = 0x7445,
 66	BCM7278_DEVICE_ID = 0x7278,
 67};
 68
 69#define B53_N_PORTS	9
 70#define B53_N_PORTS_25	6
 71
 72struct b53_port {
 73	u16		vlan_ctl_mask;
 74	struct ethtool_eee eee;
 
 75};
 76
 77struct b53_vlan {
 78	u16 members;
 79	u16 untag;
 80	bool valid;
 81};
 82
 83struct b53_device {
 84	struct dsa_switch *ds;
 85	struct b53_platform_data *pdata;
 86	const char *name;
 87
 88	struct mutex reg_mutex;
 89	struct mutex stats_mutex;
 90	const struct b53_io_ops *ops;
 91
 92	/* chip specific data */
 93	u32 chip_id;
 94	u8 core_rev;
 95	u8 vta_regs[3];
 96	u8 duplex_reg;
 97	u8 jumbo_pm_reg;
 98	u8 jumbo_size_reg;
 99	int reset_gpio;
100	u8 num_arl_entries;
101
102	/* used ports mask */
103	u16 enabled_ports;
104	unsigned int cpu_port;
105
106	/* connect specific data */
107	u8 current_page;
108	struct device *dev;
 
109
110	/* Master MDIO bus we got probed from */
111	struct mii_bus *bus;
112
113	void *priv;
114
115	/* run time configuration */
116	bool enable_jumbo;
117
118	unsigned int num_vlans;
119	struct b53_vlan *vlans;
 
120	unsigned int num_ports;
121	struct b53_port *ports;
122};
123
124#define b53_for_each_port(dev, i) \
125	for (i = 0; i < B53_N_PORTS; i++) \
126		if (dev->enabled_ports & BIT(i))
127
128
129static inline int is5325(struct b53_device *dev)
130{
131	return dev->chip_id == BCM5325_DEVICE_ID;
132}
133
134static inline int is5365(struct b53_device *dev)
135{
136#ifdef CONFIG_BCM47XX
137	return dev->chip_id == BCM5365_DEVICE_ID;
138#else
139	return 0;
140#endif
141}
142
143static inline int is5397_98(struct b53_device *dev)
144{
145	return dev->chip_id == BCM5397_DEVICE_ID ||
146		dev->chip_id == BCM5398_DEVICE_ID;
147}
148
149static inline int is539x(struct b53_device *dev)
150{
151	return dev->chip_id == BCM5395_DEVICE_ID ||
152		dev->chip_id == BCM5397_DEVICE_ID ||
153		dev->chip_id == BCM5398_DEVICE_ID;
154}
155
156static inline int is531x5(struct b53_device *dev)
157{
158	return dev->chip_id == BCM53115_DEVICE_ID ||
159		dev->chip_id == BCM53125_DEVICE_ID ||
160		dev->chip_id == BCM53128_DEVICE_ID;
161}
162
163static inline int is63xx(struct b53_device *dev)
164{
165#ifdef CONFIG_BCM63XX
166	return dev->chip_id == BCM63XX_DEVICE_ID;
167#else
168	return 0;
169#endif
170}
171
172static inline int is5301x(struct b53_device *dev)
173{
174	return dev->chip_id == BCM53010_DEVICE_ID ||
175		dev->chip_id == BCM53011_DEVICE_ID ||
176		dev->chip_id == BCM53012_DEVICE_ID ||
177		dev->chip_id == BCM53018_DEVICE_ID ||
178		dev->chip_id == BCM53019_DEVICE_ID;
179}
180
181static inline int is58xx(struct b53_device *dev)
182{
183	return dev->chip_id == BCM58XX_DEVICE_ID ||
 
184		dev->chip_id == BCM7445_DEVICE_ID ||
185		dev->chip_id == BCM7278_DEVICE_ID;
186}
187
188#define B53_CPU_PORT_25	5
189#define B53_CPU_PORT	8
190
191struct b53_device *b53_switch_alloc(struct device *base,
192				    const struct b53_io_ops *ops,
193				    void *priv);
194
195int b53_switch_detect(struct b53_device *dev);
196
197int b53_switch_register(struct b53_device *dev);
198
199static inline void b53_switch_remove(struct b53_device *dev)
200{
201	dsa_unregister_switch(dev->ds);
202}
203
204#define b53_build_op(type_op_size, val_type)				\
205static inline int b53_##type_op_size(struct b53_device *dev, u8 page,	\
206				     u8 reg, val_type val)		\
207{									\
208	int ret;							\
209									\
210	mutex_lock(&dev->reg_mutex);					\
211	ret = dev->ops->type_op_size(dev, page, reg, val);		\
212	mutex_unlock(&dev->reg_mutex);					\
213									\
214	return ret;							\
215}
216
217b53_build_op(read8, u8 *);
218b53_build_op(read16, u16 *);
219b53_build_op(read32, u32 *);
220b53_build_op(read48, u64 *);
221b53_build_op(read64, u64 *);
222
223b53_build_op(write8, u8);
224b53_build_op(write16, u16);
225b53_build_op(write32, u32);
226b53_build_op(write48, u64);
227b53_build_op(write64, u64);
228
229struct b53_arl_entry {
230	u8 port;
231	u8 mac[ETH_ALEN];
232	u16 vid;
233	u8 is_valid:1;
234	u8 is_age:1;
235	u8 is_static:1;
236};
237
238static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
239				    u64 mac_vid, u32 fwd_entry)
240{
241	memset(ent, 0, sizeof(*ent));
242	ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK;
243	ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
244	ent->is_age = !!(fwd_entry & ARLTBL_AGE);
245	ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
246	u64_to_ether_addr(mac_vid, ent->mac);
247	ent->vid = mac_vid >> ARLTBL_VID_S;
248}
249
250static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
251				      const struct b53_arl_entry *ent)
252{
253	*mac_vid = ether_addr_to_u64(ent->mac);
254	*mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
255	*fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
256	if (ent->is_valid)
257		*fwd_entry |= ARLTBL_VALID;
258	if (ent->is_static)
259		*fwd_entry |= ARLTBL_STATIC;
260	if (ent->is_age)
261		*fwd_entry |= ARLTBL_AGE;
262}
263
264#ifdef CONFIG_BCM47XX
265
266#include <linux/bcm47xx_nvram.h>
267#include <bcm47xx_board.h>
268static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
269{
270	enum bcm47xx_board board = bcm47xx_board_get();
271
272	switch (board) {
273	case BCM47XX_BOARD_LINKSYS_WRT300NV11:
274	case BCM47XX_BOARD_LINKSYS_WRT310NV1:
275		return 8;
276	default:
277		return bcm47xx_nvram_gpio_pin("robo_reset");
278	}
279}
280#else
281static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
282{
283	return -ENOENT;
284}
285#endif
286
287/* Exported functions towards other drivers */
288void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port);
289int b53_configure_vlan(struct dsa_switch *ds);
290void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data);
 
291void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
292int b53_get_sset_count(struct dsa_switch *ds, int port);
 
293int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
294void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
295void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
296void b53_br_fast_age(struct dsa_switch *ds, int port);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
297int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
298int b53_vlan_prepare(struct dsa_switch *ds, int port,
299		     const struct switchdev_obj_port_vlan *vlan);
300void b53_vlan_add(struct dsa_switch *ds, int port,
301		  const struct switchdev_obj_port_vlan *vlan);
302int b53_vlan_del(struct dsa_switch *ds, int port,
303		 const struct switchdev_obj_port_vlan *vlan);
304int b53_fdb_add(struct dsa_switch *ds, int port,
305		const unsigned char *addr, u16 vid);
306int b53_fdb_del(struct dsa_switch *ds, int port,
307		const unsigned char *addr, u16 vid);
308int b53_fdb_dump(struct dsa_switch *ds, int port,
309		 dsa_fdb_dump_cb_t *cb, void *data);
310int b53_mirror_add(struct dsa_switch *ds, int port,
311		   struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
312enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port);
313void b53_mirror_del(struct dsa_switch *ds, int port,
314		    struct dsa_mall_mirror_tc_entry *mirror);
315int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
316void b53_disable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
317void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
318void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable);
319int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy);
320int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
321int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
322
323#endif