2 * net/dsa/mv88e6xxx.h - Marvell 88e6xxx switch chip support
3 * Copyright (c) 2008 Marvell Semiconductor
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
14 #include <linux/if_vlan.h>
17 #define UINT64_MAX (u64)(~((u64)0))
21 #define SMI_CMD_BUSY BIT(15)
22 #define SMI_CMD_CLAUSE_22 BIT(12)
23 #define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
24 #define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
25 #define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
26 #define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
27 #define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
28 #define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
31 /* Fiber/SERDES Registers are located at SMI address F, page 1 */
32 #define REG_FIBER_SERDES 0x0f
33 #define PAGE_FIBER_SERDES 0x01
35 #define REG_PORT(p) (0x10 + (p))
36 #define PORT_STATUS 0x00
37 #define PORT_STATUS_PAUSE_EN BIT(15)
38 #define PORT_STATUS_MY_PAUSE BIT(14)
39 #define PORT_STATUS_HD_FLOW BIT(13)
40 #define PORT_STATUS_PHY_DETECT BIT(12)
41 #define PORT_STATUS_LINK BIT(11)
42 #define PORT_STATUS_DUPLEX BIT(10)
43 #define PORT_STATUS_SPEED_MASK 0x0300
44 #define PORT_STATUS_SPEED_10 0x0000
45 #define PORT_STATUS_SPEED_100 0x0100
46 #define PORT_STATUS_SPEED_1000 0x0200
47 #define PORT_STATUS_EEE BIT(6) /* 6352 */
48 #define PORT_STATUS_AM_DIS BIT(6) /* 6165 */
49 #define PORT_STATUS_MGMII BIT(6) /* 6185 */
50 #define PORT_STATUS_TX_PAUSED BIT(5)
51 #define PORT_STATUS_FLOW_CTRL BIT(4)
52 #define PORT_STATUS_CMODE_MASK 0x0f
53 #define PORT_STATUS_CMODE_100BASE_X 0x8
54 #define PORT_STATUS_CMODE_1000BASE_X 0x9
55 #define PORT_STATUS_CMODE_SGMII 0xa
56 #define PORT_PCS_CTRL 0x01
57 #define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
58 #define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
59 #define PORT_PCS_CTRL_FC BIT(7)
60 #define PORT_PCS_CTRL_FORCE_FC BIT(6)
61 #define PORT_PCS_CTRL_LINK_UP BIT(5)
62 #define PORT_PCS_CTRL_FORCE_LINK BIT(4)
63 #define PORT_PCS_CTRL_DUPLEX_FULL BIT(3)
64 #define PORT_PCS_CTRL_FORCE_DUPLEX BIT(2)
65 #define PORT_PCS_CTRL_10 0x00
66 #define PORT_PCS_CTRL_100 0x01
67 #define PORT_PCS_CTRL_1000 0x02
68 #define PORT_PCS_CTRL_UNFORCED 0x03
69 #define PORT_PAUSE_CTRL 0x02
70 #define PORT_SWITCH_ID 0x03
71 #define PORT_SWITCH_ID_PROD_NUM_6085 0x04a
72 #define PORT_SWITCH_ID_PROD_NUM_6095 0x095
73 #define PORT_SWITCH_ID_PROD_NUM_6131 0x106
74 #define PORT_SWITCH_ID_PROD_NUM_6320 0x115
75 #define PORT_SWITCH_ID_PROD_NUM_6123 0x121
76 #define PORT_SWITCH_ID_PROD_NUM_6161 0x161
77 #define PORT_SWITCH_ID_PROD_NUM_6165 0x165
78 #define PORT_SWITCH_ID_PROD_NUM_6171 0x171
79 #define PORT_SWITCH_ID_PROD_NUM_6172 0x172
80 #define PORT_SWITCH_ID_PROD_NUM_6175 0x175
81 #define PORT_SWITCH_ID_PROD_NUM_6176 0x176
82 #define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7
83 #define PORT_SWITCH_ID_PROD_NUM_6240 0x240
84 #define PORT_SWITCH_ID_PROD_NUM_6321 0x310
85 #define PORT_SWITCH_ID_PROD_NUM_6352 0x352
86 #define PORT_SWITCH_ID_PROD_NUM_6350 0x371
87 #define PORT_SWITCH_ID_PROD_NUM_6351 0x375
88 #define PORT_CONTROL 0x04
89 #define PORT_CONTROL_USE_CORE_TAG BIT(15)
90 #define PORT_CONTROL_DROP_ON_LOCK BIT(14)
91 #define PORT_CONTROL_EGRESS_UNMODIFIED (0x0 << 12)
92 #define PORT_CONTROL_EGRESS_UNTAGGED (0x1 << 12)
93 #define PORT_CONTROL_EGRESS_TAGGED (0x2 << 12)
94 #define PORT_CONTROL_EGRESS_ADD_TAG (0x3 << 12)
95 #define PORT_CONTROL_HEADER BIT(11)
96 #define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10)
97 #define PORT_CONTROL_DOUBLE_TAG BIT(9)
98 #define PORT_CONTROL_FRAME_MODE_NORMAL (0x0 << 8)
99 #define PORT_CONTROL_FRAME_MODE_DSA (0x1 << 8)
100 #define PORT_CONTROL_FRAME_MODE_PROVIDER (0x2 << 8)
101 #define PORT_CONTROL_FRAME_ETHER_TYPE_DSA (0x3 << 8)
102 #define PORT_CONTROL_DSA_TAG BIT(8)
103 #define PORT_CONTROL_VLAN_TUNNEL BIT(7)
104 #define PORT_CONTROL_TAG_IF_BOTH BIT(6)
105 #define PORT_CONTROL_USE_IP BIT(5)
106 #define PORT_CONTROL_USE_TAG BIT(4)
107 #define PORT_CONTROL_FORWARD_UNKNOWN_MC BIT(3)
108 #define PORT_CONTROL_FORWARD_UNKNOWN BIT(2)
109 #define PORT_CONTROL_STATE_MASK 0x03
110 #define PORT_CONTROL_STATE_DISABLED 0x00
111 #define PORT_CONTROL_STATE_BLOCKING 0x01
112 #define PORT_CONTROL_STATE_LEARNING 0x02
113 #define PORT_CONTROL_STATE_FORWARDING 0x03
114 #define PORT_CONTROL_1 0x05
115 #define PORT_CONTROL_1_FID_11_4_MASK (0xff << 0)
116 #define PORT_BASE_VLAN 0x06
117 #define PORT_BASE_VLAN_FID_3_0_MASK (0xf << 12)
118 #define PORT_DEFAULT_VLAN 0x07
119 #define PORT_DEFAULT_VLAN_MASK 0xfff
120 #define PORT_CONTROL_2 0x08
121 #define PORT_CONTROL_2_IGNORE_FCS BIT(15)
122 #define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
123 #define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
124 #define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
125 #define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
126 #define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
127 #define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
128 #define PORT_CONTROL_2_8021Q_MASK (0x03 << 10)
129 #define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10)
130 #define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10)
131 #define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10)
132 #define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10)
133 #define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
134 #define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
135 #define PORT_CONTROL_2_MAP_DA BIT(7)
136 #define PORT_CONTROL_2_DEFAULT_FORWARD BIT(6)
137 #define PORT_CONTROL_2_FORWARD_UNKNOWN BIT(6)
138 #define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
139 #define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
140 #define PORT_RATE_CONTROL 0x09
141 #define PORT_RATE_CONTROL_2 0x0a
142 #define PORT_ASSOC_VECTOR 0x0b
143 #define PORT_ASSOC_VECTOR_HOLD_AT_1 BIT(15)
144 #define PORT_ASSOC_VECTOR_INT_AGE_OUT BIT(14)
145 #define PORT_ASSOC_VECTOR_LOCKED_PORT BIT(13)
146 #define PORT_ASSOC_VECTOR_IGNORE_WRONG BIT(12)
147 #define PORT_ASSOC_VECTOR_REFRESH_LOCKED BIT(11)
148 #define PORT_ATU_CONTROL 0x0c
149 #define PORT_PRI_OVERRIDE 0x0d
150 #define PORT_ETH_TYPE 0x0f
151 #define PORT_IN_DISCARD_LO 0x10
152 #define PORT_IN_DISCARD_HI 0x11
153 #define PORT_IN_FILTERED 0x12
154 #define PORT_OUT_FILTERED 0x13
155 #define PORT_TAG_REGMAP_0123 0x18
156 #define PORT_TAG_REGMAP_4567 0x19
158 #define REG_GLOBAL 0x1b
159 #define GLOBAL_STATUS 0x00
160 #define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
161 /* Two bits for 6165, 6185 etc */
162 #define GLOBAL_STATUS_PPU_MASK (0x3 << 14)
163 #define GLOBAL_STATUS_PPU_DISABLED_RST (0x0 << 14)
164 #define GLOBAL_STATUS_PPU_INITIALIZING (0x1 << 14)
165 #define GLOBAL_STATUS_PPU_DISABLED (0x2 << 14)
166 #define GLOBAL_STATUS_PPU_POLLING (0x3 << 14)
167 #define GLOBAL_MAC_01 0x01
168 #define GLOBAL_MAC_23 0x02
169 #define GLOBAL_MAC_45 0x03
170 #define GLOBAL_ATU_FID 0x01 /* 6097 6165 6351 6352 */
171 #define GLOBAL_VTU_FID 0x02 /* 6097 6165 6351 6352 */
172 #define GLOBAL_VTU_FID_MASK 0xfff
173 #define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */
174 #define GLOBAL_VTU_SID_MASK 0x3f
175 #define GLOBAL_CONTROL 0x04
176 #define GLOBAL_CONTROL_SW_RESET BIT(15)
177 #define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
178 #define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
179 #define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
180 #define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
181 #define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
182 #define GLOBAL_CONTROL_DEVICE_EN BIT(7)
183 #define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
184 #define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
185 #define GLOBAL_CONTROL_VTU_DONE_EN BIT(4)
186 #define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3)
187 #define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
188 #define GLOBAL_CONTROL_TCAM_EN BIT(1)
189 #define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
190 #define GLOBAL_VTU_OP 0x05
191 #define GLOBAL_VTU_OP_BUSY BIT(15)
192 #define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
193 #define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
194 #define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
195 #define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
196 #define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
197 #define GLOBAL_VTU_VID 0x06
198 #define GLOBAL_VTU_VID_MASK 0xfff
199 #define GLOBAL_VTU_VID_VALID BIT(12)
200 #define GLOBAL_VTU_DATA_0_3 0x07
201 #define GLOBAL_VTU_DATA_4_7 0x08
202 #define GLOBAL_VTU_DATA_8_11 0x09
203 #define GLOBAL_VTU_STU_DATA_MASK 0x03
204 #define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00
205 #define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01
206 #define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02
207 #define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03
208 #define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00
209 #define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
210 #define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
211 #define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
212 #define GLOBAL_ATU_CONTROL 0x0a
213 #define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
214 #define GLOBAL_ATU_OP 0x0b
215 #define GLOBAL_ATU_OP_BUSY BIT(15)
216 #define GLOBAL_ATU_OP_NOP (0 << 12)
217 #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
218 #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
219 #define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
220 #define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
221 #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
222 #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
223 #define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
224 #define GLOBAL_ATU_DATA 0x0c
225 #define GLOBAL_ATU_DATA_TRUNK BIT(15)
226 #define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
227 #define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
228 #define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
229 #define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
230 #define GLOBAL_ATU_DATA_STATE_MASK 0x0f
231 #define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
232 #define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
233 #define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
234 #define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
235 #define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
236 #define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
237 #define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
238 #define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
239 #define GLOBAL_ATU_MAC_01 0x0d
240 #define GLOBAL_ATU_MAC_23 0x0e
241 #define GLOBAL_ATU_MAC_45 0x0f
242 #define GLOBAL_IP_PRI_0 0x10
243 #define GLOBAL_IP_PRI_1 0x11
244 #define GLOBAL_IP_PRI_2 0x12
245 #define GLOBAL_IP_PRI_3 0x13
246 #define GLOBAL_IP_PRI_4 0x14
247 #define GLOBAL_IP_PRI_5 0x15
248 #define GLOBAL_IP_PRI_6 0x16
249 #define GLOBAL_IP_PRI_7 0x17
250 #define GLOBAL_IEEE_PRI 0x18
251 #define GLOBAL_CORE_TAG_TYPE 0x19
252 #define GLOBAL_MONITOR_CONTROL 0x1a
253 #define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
254 #define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
255 #define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
256 #define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
257 #define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
258 #define GLOBAL_CONTROL_2 0x1c
259 #define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
260 #define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
262 #define GLOBAL_STATS_OP 0x1d
263 #define GLOBAL_STATS_OP_BUSY BIT(15)
264 #define GLOBAL_STATS_OP_NOP (0 << 12)
265 #define GLOBAL_STATS_OP_FLUSH_ALL ((1 << 12) | GLOBAL_STATS_OP_BUSY)
266 #define GLOBAL_STATS_OP_FLUSH_PORT ((2 << 12) | GLOBAL_STATS_OP_BUSY)
267 #define GLOBAL_STATS_OP_READ_CAPTURED ((4 << 12) | GLOBAL_STATS_OP_BUSY)
268 #define GLOBAL_STATS_OP_CAPTURE_PORT ((5 << 12) | GLOBAL_STATS_OP_BUSY)
269 #define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY)
270 #define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY)
271 #define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY)
272 #define GLOBAL_STATS_OP_BANK_1 BIT(9)
273 #define GLOBAL_STATS_COUNTER_32 0x1e
274 #define GLOBAL_STATS_COUNTER_01 0x1f
276 #define REG_GLOBAL2 0x1c
277 #define GLOBAL2_INT_SOURCE 0x00
278 #define GLOBAL2_INT_MASK 0x01
279 #define GLOBAL2_MGMT_EN_2X 0x02
280 #define GLOBAL2_MGMT_EN_0X 0x03
281 #define GLOBAL2_FLOW_CONTROL 0x04
282 #define GLOBAL2_SWITCH_MGMT 0x05
283 #define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
284 #define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS BIT(14)
285 #define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG BIT(13)
286 #define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
287 #define GLOBAL2_SWITCH_MGMT_RSVD2CPU BIT(3)
288 #define GLOBAL2_DEVICE_MAPPING 0x06
289 #define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
290 #define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
291 #define GLOBAL2_DEVICE_MAPPING_PORT_MASK 0x0f
292 #define GLOBAL2_TRUNK_MASK 0x07
293 #define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
294 #define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
295 #define GLOBAL2_TRUNK_MAPPING 0x08
296 #define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
297 #define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
298 #define GLOBAL2_INGRESS_OP 0x09
299 #define GLOBAL2_INGRESS_DATA 0x0a
300 #define GLOBAL2_PVT_ADDR 0x0b
301 #define GLOBAL2_PVT_DATA 0x0c
302 #define GLOBAL2_SWITCH_MAC 0x0d
303 #define GLOBAL2_SWITCH_MAC_BUSY BIT(15)
304 #define GLOBAL2_ATU_STATS 0x0e
305 #define GLOBAL2_PRIO_OVERRIDE 0x0f
306 #define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
307 #define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
308 #define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
309 #define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
310 #define GLOBAL2_EEPROM_OP 0x14
311 #define GLOBAL2_EEPROM_OP_BUSY BIT(15)
312 #define GLOBAL2_EEPROM_OP_WRITE ((3 << 12) | GLOBAL2_EEPROM_OP_BUSY)
313 #define GLOBAL2_EEPROM_OP_READ ((4 << 12) | GLOBAL2_EEPROM_OP_BUSY)
314 #define GLOBAL2_EEPROM_OP_LOAD BIT(11)
315 #define GLOBAL2_EEPROM_OP_WRITE_EN BIT(10)
316 #define GLOBAL2_EEPROM_OP_ADDR_MASK 0xff
317 #define GLOBAL2_EEPROM_DATA 0x15
318 #define GLOBAL2_PTP_AVB_OP 0x16
319 #define GLOBAL2_PTP_AVB_DATA 0x17
320 #define GLOBAL2_SMI_OP 0x18
321 #define GLOBAL2_SMI_OP_BUSY BIT(15)
322 #define GLOBAL2_SMI_OP_CLAUSE_22 BIT(12)
323 #define GLOBAL2_SMI_OP_22_WRITE ((1 << 10) | GLOBAL2_SMI_OP_BUSY | \
324 GLOBAL2_SMI_OP_CLAUSE_22)
325 #define GLOBAL2_SMI_OP_22_READ ((2 << 10) | GLOBAL2_SMI_OP_BUSY | \
326 GLOBAL2_SMI_OP_CLAUSE_22)
327 #define GLOBAL2_SMI_OP_45_WRITE_ADDR ((0 << 10) | GLOBAL2_SMI_OP_BUSY)
328 #define GLOBAL2_SMI_OP_45_WRITE_DATA ((1 << 10) | GLOBAL2_SMI_OP_BUSY)
329 #define GLOBAL2_SMI_OP_45_READ_DATA ((2 << 10) | GLOBAL2_SMI_OP_BUSY)
330 #define GLOBAL2_SMI_DATA 0x19
331 #define GLOBAL2_SCRATCH_MISC 0x1a
332 #define GLOBAL2_SCRATCH_BUSY BIT(15)
333 #define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
334 #define GLOBAL2_SCRATCH_VALUE_MASK 0xff
335 #define GLOBAL2_WDOG_CONTROL 0x1b
336 #define GLOBAL2_QOS_WEIGHT 0x1c
337 #define GLOBAL2_MISC 0x1d
339 #define MV88E6XXX_N_FID 4096
341 enum mv88e6xxx_family
{
342 MV88E6XXX_FAMILY_NONE
,
343 MV88E6XXX_FAMILY_6065
, /* 6031 6035 6061 6065 */
344 MV88E6XXX_FAMILY_6095
, /* 6092 6095 */
345 MV88E6XXX_FAMILY_6097
, /* 6046 6085 6096 6097 */
346 MV88E6XXX_FAMILY_6165
, /* 6123 6161 6165 */
347 MV88E6XXX_FAMILY_6185
, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
348 MV88E6XXX_FAMILY_6320
, /* 6320 6321 */
349 MV88E6XXX_FAMILY_6351
, /* 6171 6175 6350 6351 */
350 MV88E6XXX_FAMILY_6352
, /* 6172 6176 6240 6352 */
354 /* EEPROM Command and Data registers.
355 * See GLOBAL2_EEPROM_OP and GLOBAL2_EEPROM_DATA.
357 MV88E6XXX_CAP_EEPROM
,
360 * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
364 /* SMI PHY Command and Data registers.
365 * This requires an indirect access to PHY registers through
366 * GLOBAL2_SMI_OP, otherwise direct access to PHY registers is done.
368 MV88E6XXX_CAP_SMI_PHY
,
370 /* Internal temperature sensor.
371 * Available from any enabled port's PHY register 26, page 6.
374 MV88E6XXX_CAP_TEMP_LIMIT
,
377 /* Bitmask of capabilities */
378 #define MV88E6XXX_FLAG_EEPROM BIT(MV88E6XXX_CAP_EEPROM)
379 #define MV88E6XXX_FLAG_PPU BIT(MV88E6XXX_CAP_PPU)
380 #define MV88E6XXX_FLAG_SMI_PHY BIT(MV88E6XXX_CAP_SMI_PHY)
381 #define MV88E6XXX_FLAG_TEMP BIT(MV88E6XXX_CAP_TEMP)
382 #define MV88E6XXX_FLAG_TEMP_LIMIT BIT(MV88E6XXX_CAP_TEMP_LIMIT)
384 #define MV88E6XXX_FLAGS_FAMILY_6095 \
387 #define MV88E6XXX_FLAGS_FAMILY_6097 \
390 #define MV88E6XXX_FLAGS_FAMILY_6165 \
393 #define MV88E6XXX_FLAGS_FAMILY_6185 \
396 #define MV88E6XXX_FLAGS_FAMILY_6320 \
397 (MV88E6XXX_FLAG_EEPROM | \
398 MV88E6XXX_FLAG_SMI_PHY | \
399 MV88E6XXX_FLAG_TEMP | \
400 MV88E6XXX_FLAG_TEMP_LIMIT)
402 #define MV88E6XXX_FLAGS_FAMILY_6351 \
403 (MV88E6XXX_FLAG_SMI_PHY | \
406 #define MV88E6XXX_FLAGS_FAMILY_6352 \
407 (MV88E6XXX_FLAG_EEPROM | \
408 MV88E6XXX_FLAG_SMI_PHY | \
409 MV88E6XXX_FLAG_TEMP | \
410 MV88E6XXX_FLAG_TEMP_LIMIT)
412 struct mv88e6xxx_info
{
413 enum mv88e6xxx_family family
;
416 unsigned int num_databases
;
417 unsigned int num_ports
;
421 struct mv88e6xxx_atu_entry
{
429 struct mv88e6xxx_vtu_stu_entry
{
437 u8 data
[DSA_MAX_PORTS
];
440 struct mv88e6xxx_priv_port
{
441 struct net_device
*bridge_dev
;
445 struct mv88e6xxx_priv_state
{
446 const struct mv88e6xxx_info
*info
;
448 /* The dsa_switch this private structure is related to */
449 struct dsa_switch
*ds
;
451 /* The device this structure is associated to */
454 /* When using multi-chip addressing, this mutex protects
455 * access to the indirect access registers. (In single-chip
456 * mode, this mutex is effectively useless.)
458 struct mutex smi_mutex
;
460 /* The MII bus and the address on the bus that is used to
461 * communication with the switch
466 /* Handles automatic disabling and re-enabling of the PHY
469 struct mutex ppu_mutex
;
471 struct work_struct ppu_work
;
472 struct timer_list ppu_timer
;
474 /* This mutex serialises access to the statistics unit.
475 * Hold this mutex over snapshot + dump sequences.
477 struct mutex stats_mutex
;
479 /* This mutex serializes phy access for chips with
480 * indirect phy addressing. It is unused for chips
481 * with direct phy access.
483 struct mutex phy_mutex
;
485 /* This mutex serializes eeprom access for chips with
488 struct mutex eeprom_mutex
;
490 struct mv88e6xxx_priv_port ports
[DSA_MAX_PORTS
];
492 DECLARE_BITMAP(port_state_update_mask
, DSA_MAX_PORTS
);
494 struct work_struct bridge_work
;
503 struct mv88e6xxx_hw_stat
{
504 char string
[ETH_GSTRING_LEN
];
510 static inline bool mv88e6xxx_has(struct mv88e6xxx_priv_state
*ps
,
513 return (ps
->info
->flags
& flags
) == flags
;
516 int mv88e6xxx_switch_reset(struct mv88e6xxx_priv_state
*ps
, bool ppu_active
);
517 const char *mv88e6xxx_drv_probe(struct device
*dsa_dev
, struct device
*host_dev
,
518 int sw_addr
, void **priv
,
519 const struct mv88e6xxx_info
*table
,
522 int mv88e6xxx_setup_ports(struct dsa_switch
*ds
);
523 int mv88e6xxx_setup_common(struct mv88e6xxx_priv_state
*ps
);
524 int mv88e6xxx_setup_global(struct dsa_switch
*ds
);
525 int mv88e6xxx_reg_read(struct mv88e6xxx_priv_state
*ps
, int addr
, int reg
);
526 int mv88e6xxx_reg_write(struct mv88e6xxx_priv_state
*ps
, int addr
,
528 int mv88e6xxx_set_addr_direct(struct dsa_switch
*ds
, u8
*addr
);
529 int mv88e6xxx_set_addr_indirect(struct dsa_switch
*ds
, u8
*addr
);
530 int mv88e6xxx_phy_read(struct dsa_switch
*ds
, int port
, int regnum
);
531 int mv88e6xxx_phy_write(struct dsa_switch
*ds
, int port
, int regnum
, u16 val
);
532 void mv88e6xxx_get_strings(struct dsa_switch
*ds
, int port
, uint8_t *data
);
533 void mv88e6xxx_get_ethtool_stats(struct dsa_switch
*ds
, int port
,
535 int mv88e6xxx_get_sset_count(struct dsa_switch
*ds
);
536 int mv88e6xxx_get_sset_count_basic(struct dsa_switch
*ds
);
537 void mv88e6xxx_adjust_link(struct dsa_switch
*ds
, int port
,
538 struct phy_device
*phydev
);
539 int mv88e6xxx_get_regs_len(struct dsa_switch
*ds
, int port
);
540 void mv88e6xxx_get_regs(struct dsa_switch
*ds
, int port
,
541 struct ethtool_regs
*regs
, void *_p
);
542 int mv88e6xxx_get_temp(struct dsa_switch
*ds
, int *temp
);
543 int mv88e6xxx_get_temp_limit(struct dsa_switch
*ds
, int *temp
);
544 int mv88e6xxx_set_temp_limit(struct dsa_switch
*ds
, int temp
);
545 int mv88e6xxx_get_temp_alarm(struct dsa_switch
*ds
, bool *alarm
);
546 int mv88e6xxx_get_eeprom(struct dsa_switch
*ds
, struct ethtool_eeprom
*eeprom
,
548 int mv88e6xxx_set_eeprom(struct dsa_switch
*ds
, struct ethtool_eeprom
*eeprom
,
550 int mv88e6xxx_get_eee(struct dsa_switch
*ds
, int port
, struct ethtool_eee
*e
);
551 int mv88e6xxx_set_eee(struct dsa_switch
*ds
, int port
,
552 struct phy_device
*phydev
, struct ethtool_eee
*e
);
553 int mv88e6xxx_port_bridge_join(struct dsa_switch
*ds
, int port
,
554 struct net_device
*bridge
);
555 void mv88e6xxx_port_bridge_leave(struct dsa_switch
*ds
, int port
);
556 void mv88e6xxx_port_stp_state_set(struct dsa_switch
*ds
, int port
, u8 state
);
557 int mv88e6xxx_port_vlan_filtering(struct dsa_switch
*ds
, int port
,
558 bool vlan_filtering
);
559 int mv88e6xxx_port_vlan_prepare(struct dsa_switch
*ds
, int port
,
560 const struct switchdev_obj_port_vlan
*vlan
,
561 struct switchdev_trans
*trans
);
562 void mv88e6xxx_port_vlan_add(struct dsa_switch
*ds
, int port
,
563 const struct switchdev_obj_port_vlan
*vlan
,
564 struct switchdev_trans
*trans
);
565 int mv88e6xxx_port_vlan_del(struct dsa_switch
*ds
, int port
,
566 const struct switchdev_obj_port_vlan
*vlan
);
567 int mv88e6xxx_port_vlan_dump(struct dsa_switch
*ds
, int port
,
568 struct switchdev_obj_port_vlan
*vlan
,
569 int (*cb
)(struct switchdev_obj
*obj
));
570 int mv88e6xxx_port_fdb_prepare(struct dsa_switch
*ds
, int port
,
571 const struct switchdev_obj_port_fdb
*fdb
,
572 struct switchdev_trans
*trans
);
573 void mv88e6xxx_port_fdb_add(struct dsa_switch
*ds
, int port
,
574 const struct switchdev_obj_port_fdb
*fdb
,
575 struct switchdev_trans
*trans
);
576 int mv88e6xxx_port_fdb_del(struct dsa_switch
*ds
, int port
,
577 const struct switchdev_obj_port_fdb
*fdb
);
578 int mv88e6xxx_port_fdb_dump(struct dsa_switch
*ds
, int port
,
579 struct switchdev_obj_port_fdb
*fdb
,
580 int (*cb
)(struct switchdev_obj
*obj
));
581 int mv88e6xxx_phy_page_read(struct dsa_switch
*ds
, int port
, int page
, int reg
);
582 int mv88e6xxx_phy_page_write(struct dsa_switch
*ds
, int port
, int page
,
585 extern struct dsa_switch_driver mv88e6131_switch_driver
;
586 extern struct dsa_switch_driver mv88e6123_switch_driver
;
587 extern struct dsa_switch_driver mv88e6352_switch_driver
;
588 extern struct dsa_switch_driver mv88e6171_switch_driver
;