]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blame - drivers/net/dsa/b53/b53_priv.h
projects / mirror_ubuntu-jammy-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
dsa: Pass the port to get_sset_count()
[mirror_ubuntu-jammy-kernel.git] / drivers / net / dsa / b53 / b53_priv.h
CommitLineData
967dd82f
FF		 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>
4b92ea81 25#include <linux/etherdevice.h>
967dd82f
FF		 26#include <net/dsa.h>
27
1da6df85
FF		 28#include "b53_regs.h"
29
967dd82f 30struct b53_device;
ff39c2d6 31struct net_device;
967dd82f
FF		 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 BCM5395_DEVICE_ID = 0x95,
52 BCM5397_DEVICE_ID = 0x97,
53 BCM5398_DEVICE_ID = 0x98,
54 BCM53115_DEVICE_ID = 0x53115,
55 BCM53125_DEVICE_ID = 0x53125,
56 BCM53128_DEVICE_ID = 0x53128,
57 BCM63XX_DEVICE_ID = 0x6300,
58 BCM53010_DEVICE_ID = 0x53010,
59 BCM53011_DEVICE_ID = 0x53011,
60 BCM53012_DEVICE_ID = 0x53012,
61 BCM53018_DEVICE_ID = 0x53018,
62 BCM53019_DEVICE_ID = 0x53019,
991a36bb 63 BCM58XX_DEVICE_ID = 0x5800,
130401d9 64 BCM7445_DEVICE_ID = 0x7445,
0fe99338 65 BCM7278_DEVICE_ID = 0x7278,
967dd82f
FF		 66};
67
68#define B53_N_PORTS 9
69#define B53_N_PORTS_25 6
70
71struct b53_port {
ff39c2d6 72 u16 vlan_ctl_mask;
22256b0a 73 struct ethtool_eee eee;
967dd82f
FF		 74};
75
a2482d2c
FF		 76struct b53_vlan {
77 u16 members;
78 u16 untag;
79 bool valid;
80};
81
967dd82f
FF		 82struct b53_device {
83 struct dsa_switch *ds;
84 struct b53_platform_data *pdata;
85 const char *name;
86
87 struct mutex reg_mutex;
88 struct mutex stats_mutex;
89 const struct b53_io_ops *ops;
90
91 /* chip specific data */
92 u32 chip_id;
93 u8 core_rev;
94 u8 vta_regs[3];
95 u8 duplex_reg;
96 u8 jumbo_pm_reg;
97 u8 jumbo_size_reg;
98 int reset_gpio;
1da6df85 99 u8 num_arl_entries;
967dd82f
FF		 100
101 /* used ports mask */
102 u16 enabled_ports;
103 unsigned int cpu_port;
104
105 /* connect specific data */
106 u8 current_page;
107 struct device *dev;
108
109 /* Master MDIO bus we got probed from */
110 struct mii_bus *bus;
111
967dd82f
FF		 112 void *priv;
113
114 /* run time configuration */
a2482d2c
FF		 115 bool enable_jumbo;
116
967dd82f 117 unsigned int num_vlans;
a2482d2c 118 struct b53_vlan *vlans;
967dd82f
FF		 119 unsigned int num_ports;
120 struct b53_port *ports;
121};
122
123#define b53_for_each_port(dev, i) \
124 for (i = 0; i < B53_N_PORTS; i++) \
125 if (dev->enabled_ports & BIT(i))
126
127
128static inline int is5325(struct b53_device *dev)
129{
130 return dev->chip_id == BCM5325_DEVICE_ID;
131}
132
133static inline int is5365(struct b53_device *dev)
134{
135#ifdef CONFIG_BCM47XX
136 return dev->chip_id == BCM5365_DEVICE_ID;
137#else
138 return 0;
139#endif
140}
141
142static inline int is5397_98(struct b53_device *dev)
143{
144 return dev->chip_id == BCM5397_DEVICE_ID ||
145 dev->chip_id == BCM5398_DEVICE_ID;
146}
147
148static inline int is539x(struct b53_device *dev)
149{
150 return dev->chip_id == BCM5395_DEVICE_ID ||
151 dev->chip_id == BCM5397_DEVICE_ID ||
152 dev->chip_id == BCM5398_DEVICE_ID;
153}
154
155static inline int is531x5(struct b53_device *dev)
156{
157 return dev->chip_id == BCM53115_DEVICE_ID ||
158 dev->chip_id == BCM53125_DEVICE_ID ||
159 dev->chip_id == BCM53128_DEVICE_ID;
160}
161
162static inline int is63xx(struct b53_device *dev)
163{
164#ifdef CONFIG_BCM63XX
165 return dev->chip_id == BCM63XX_DEVICE_ID;
166#else
167 return 0;
168#endif
169}
170
171static inline int is5301x(struct b53_device *dev)
172{
173 return dev->chip_id == BCM53010_DEVICE_ID ||
174 dev->chip_id == BCM53011_DEVICE_ID ||
175 dev->chip_id == BCM53012_DEVICE_ID ||
176 dev->chip_id == BCM53018_DEVICE_ID ||
177 dev->chip_id == BCM53019_DEVICE_ID;
178}
179
bde5d132
FF		 180static inline int is58xx(struct b53_device *dev)
181{
182 return dev->chip_id == BCM58XX_DEVICE_ID ||
0fe99338
FF		 183 dev->chip_id == BCM7445_DEVICE_ID ||
184 dev->chip_id == BCM7278_DEVICE_ID;
bde5d132
FF		 185}
186
967dd82f
FF		 187#define B53_CPU_PORT_25 5
188#define B53_CPU_PORT 8
189
0dff88d3
JL		 190struct b53_device *b53_switch_alloc(struct device *base,
191 const struct b53_io_ops *ops,
967dd82f
FF		 192 void *priv);
193
194int b53_switch_detect(struct b53_device *dev);
195
196int b53_switch_register(struct b53_device *dev);
197
198static inline void b53_switch_remove(struct b53_device *dev)
199{
200 dsa_unregister_switch(dev->ds);
201}
202
5345862e
FF		 203#define b53_build_op(type_op_size, val_type) \
204static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \
205 u8 reg, val_type val) \
206{ \
207 int ret; \
208 \
209 mutex_lock(&dev->reg_mutex); \
210 ret = dev->ops->type_op_size(dev, page, reg, val); \
211 mutex_unlock(&dev->reg_mutex); \
212 \
213 return ret; \
214}
215
216b53_build_op(read8, u8 *);
217b53_build_op(read16, u16 *);
218b53_build_op(read32, u32 *);
219b53_build_op(read48, u64 *);
220b53_build_op(read64, u64 *);
221
222b53_build_op(write8, u8);
223b53_build_op(write16, u16);
224b53_build_op(write32, u32);
225b53_build_op(write48, u64);
226b53_build_op(write64, u64);
967dd82f 227
1da6df85
FF		 228struct b53_arl_entry {
229 u8 port;
230 u8 mac[ETH_ALEN];
231 u16 vid;
232 u8 is_valid:1;
233 u8 is_age:1;
234 u8 is_static:1;
235};
236
1da6df85
FF		 237static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
238 u64 mac_vid, u32 fwd_entry)
239{
240 memset(ent, 0, sizeof(*ent));
241 ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK;
242 ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
243 ent->is_age = !!(fwd_entry & ARLTBL_AGE);
244 ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
4b92ea81 245 u64_to_ether_addr(mac_vid, ent->mac);
1da6df85
FF		 246 ent->vid = mac_vid >> ARLTBL_VID_S;
247}
248
249static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
250 const struct b53_arl_entry *ent)
251{
4b92ea81 252 *mac_vid = ether_addr_to_u64(ent->mac);
1da6df85
FF		 253 *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
254 *fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
255 if (ent->is_valid)
256 *fwd_entry |= ARLTBL_VALID;
257 if (ent->is_static)
258 *fwd_entry |= ARLTBL_STATIC;
259 if (ent->is_age)
260 *fwd_entry |= ARLTBL_AGE;
261}
262
967dd82f
FF		 263#ifdef CONFIG_BCM47XX
264
967dd82f
FF		 265#include <linux/bcm47xx_nvram.h>
266#include <bcm47xx_board.h>
267static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
268{
269 enum bcm47xx_board board = bcm47xx_board_get();
270
271 switch (board) {
272 case BCM47XX_BOARD_LINKSYS_WRT300NV11:
273 case BCM47XX_BOARD_LINKSYS_WRT310NV1:
274 return 8;
275 default:
276 return bcm47xx_nvram_gpio_pin("robo_reset");
277 }
278}
279#else
280static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
281{
282 return -ENOENT;
283}
284#endif
3117455d
FF		 285
286/* Exported functions towards other drivers */
aac02867 287void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port);
5c1a6eaf 288int b53_configure_vlan(struct dsa_switch *ds);
3117455d
FF		 289void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data);
290void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
88c06054 291int b53_get_sset_count(struct dsa_switch *ds, int port);
3117455d 292int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
f123f2fb 293void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
3117455d
FF		 294void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
295void b53_br_fast_age(struct dsa_switch *ds, int port);
296int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
297int b53_vlan_prepare(struct dsa_switch *ds, int port,
80e02360 298 const struct switchdev_obj_port_vlan *vlan);
3117455d 299void b53_vlan_add(struct dsa_switch *ds, int port,
80e02360 300 const struct switchdev_obj_port_vlan *vlan);
3117455d
FF		 301int b53_vlan_del(struct dsa_switch *ds, int port,
302 const struct switchdev_obj_port_vlan *vlan);
1b6dd556
AS		 303int b53_fdb_add(struct dsa_switch *ds, int port,
304 const unsigned char *addr, u16 vid);
3117455d 305int b53_fdb_del(struct dsa_switch *ds, int port,
6c2c1dcb 306 const unsigned char *addr, u16 vid);
3117455d 307int b53_fdb_dump(struct dsa_switch *ds, int port,
2bedde1a 308 dsa_fdb_dump_cb_t *cb, void *data);
ed3af5fd
FF		 309int b53_mirror_add(struct dsa_switch *ds, int port,
310 struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
9f66816a 311enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port);
ed3af5fd
FF		 312void b53_mirror_del(struct dsa_switch *ds, int port,
313 struct dsa_mall_mirror_tc_entry *mirror);
f86ad77f
FF		 314int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
315void b53_disable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
b409a9ef 316void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
22256b0a
FF		 317void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable);
318int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy);
319int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
320int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
3117455d 321
967dd82f 322#endif
Ubuntu Jammy Linux kernel mirror