net: dsa: mv88e6xxx: rename single-chip support
[linux-2.6/btrfs-unstable.git] / drivers / net / dsa / mv88e6xxx / mv88e6xxx.h
blob83f06620133da7ff972bfc5a01e0a37809cd3cbb
1 /*
2 * Marvell 88e6xxx common definitions
4 * Copyright (c) 2008 Marvell Semiconductor
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
12 #ifndef __MV88E6XXX_H
13 #define __MV88E6XXX_H
15 #include <linux/if_vlan.h>
16 #include <linux/gpio/consumer.h>
18 #ifndef UINT64_MAX
19 #define UINT64_MAX (u64)(~((u64)0))
20 #endif
22 #define SMI_CMD 0x00
23 #define SMI_CMD_BUSY BIT(15)
24 #define SMI_CMD_CLAUSE_22 BIT(12)
25 #define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
26 #define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
27 #define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
28 #define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
29 #define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
30 #define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
31 #define SMI_DATA 0x01
33 /* Fiber/SERDES Registers are located at SMI address F, page 1 */
34 #define REG_FIBER_SERDES 0x0f
35 #define PAGE_FIBER_SERDES 0x01
37 #define REG_PORT(p) (0x10 + (p))
38 #define PORT_STATUS 0x00
39 #define PORT_STATUS_PAUSE_EN BIT(15)
40 #define PORT_STATUS_MY_PAUSE BIT(14)
41 #define PORT_STATUS_HD_FLOW BIT(13)
42 #define PORT_STATUS_PHY_DETECT BIT(12)
43 #define PORT_STATUS_LINK BIT(11)
44 #define PORT_STATUS_DUPLEX BIT(10)
45 #define PORT_STATUS_SPEED_MASK 0x0300
46 #define PORT_STATUS_SPEED_10 0x0000
47 #define PORT_STATUS_SPEED_100 0x0100
48 #define PORT_STATUS_SPEED_1000 0x0200
49 #define PORT_STATUS_EEE BIT(6) /* 6352 */
50 #define PORT_STATUS_AM_DIS BIT(6) /* 6165 */
51 #define PORT_STATUS_MGMII BIT(6) /* 6185 */
52 #define PORT_STATUS_TX_PAUSED BIT(5)
53 #define PORT_STATUS_FLOW_CTRL BIT(4)
54 #define PORT_STATUS_CMODE_MASK 0x0f
55 #define PORT_STATUS_CMODE_100BASE_X 0x8
56 #define PORT_STATUS_CMODE_1000BASE_X 0x9
57 #define PORT_STATUS_CMODE_SGMII 0xa
58 #define PORT_PCS_CTRL 0x01
59 #define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
60 #define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
61 #define PORT_PCS_CTRL_FC BIT(7)
62 #define PORT_PCS_CTRL_FORCE_FC BIT(6)
63 #define PORT_PCS_CTRL_LINK_UP BIT(5)
64 #define PORT_PCS_CTRL_FORCE_LINK BIT(4)
65 #define PORT_PCS_CTRL_DUPLEX_FULL BIT(3)
66 #define PORT_PCS_CTRL_FORCE_DUPLEX BIT(2)
67 #define PORT_PCS_CTRL_10 0x00
68 #define PORT_PCS_CTRL_100 0x01
69 #define PORT_PCS_CTRL_1000 0x02
70 #define PORT_PCS_CTRL_UNFORCED 0x03
71 #define PORT_PAUSE_CTRL 0x02
72 #define PORT_SWITCH_ID 0x03
73 #define PORT_SWITCH_ID_PROD_NUM_6085 0x04a
74 #define PORT_SWITCH_ID_PROD_NUM_6095 0x095
75 #define PORT_SWITCH_ID_PROD_NUM_6131 0x106
76 #define PORT_SWITCH_ID_PROD_NUM_6320 0x115
77 #define PORT_SWITCH_ID_PROD_NUM_6123 0x121
78 #define PORT_SWITCH_ID_PROD_NUM_6161 0x161
79 #define PORT_SWITCH_ID_PROD_NUM_6165 0x165
80 #define PORT_SWITCH_ID_PROD_NUM_6171 0x171
81 #define PORT_SWITCH_ID_PROD_NUM_6172 0x172
82 #define PORT_SWITCH_ID_PROD_NUM_6175 0x175
83 #define PORT_SWITCH_ID_PROD_NUM_6176 0x176
84 #define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7
85 #define PORT_SWITCH_ID_PROD_NUM_6240 0x240
86 #define PORT_SWITCH_ID_PROD_NUM_6321 0x310
87 #define PORT_SWITCH_ID_PROD_NUM_6352 0x352
88 #define PORT_SWITCH_ID_PROD_NUM_6350 0x371
89 #define PORT_SWITCH_ID_PROD_NUM_6351 0x375
90 #define PORT_CONTROL 0x04
91 #define PORT_CONTROL_USE_CORE_TAG BIT(15)
92 #define PORT_CONTROL_DROP_ON_LOCK BIT(14)
93 #define PORT_CONTROL_EGRESS_UNMODIFIED (0x0 << 12)
94 #define PORT_CONTROL_EGRESS_UNTAGGED (0x1 << 12)
95 #define PORT_CONTROL_EGRESS_TAGGED (0x2 << 12)
96 #define PORT_CONTROL_EGRESS_ADD_TAG (0x3 << 12)
97 #define PORT_CONTROL_HEADER BIT(11)
98 #define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10)
99 #define PORT_CONTROL_DOUBLE_TAG BIT(9)
100 #define PORT_CONTROL_FRAME_MODE_NORMAL (0x0 << 8)
101 #define PORT_CONTROL_FRAME_MODE_DSA (0x1 << 8)
102 #define PORT_CONTROL_FRAME_MODE_PROVIDER (0x2 << 8)
103 #define PORT_CONTROL_FRAME_ETHER_TYPE_DSA (0x3 << 8)
104 #define PORT_CONTROL_DSA_TAG BIT(8)
105 #define PORT_CONTROL_VLAN_TUNNEL BIT(7)
106 #define PORT_CONTROL_TAG_IF_BOTH BIT(6)
107 #define PORT_CONTROL_USE_IP BIT(5)
108 #define PORT_CONTROL_USE_TAG BIT(4)
109 #define PORT_CONTROL_FORWARD_UNKNOWN_MC BIT(3)
110 #define PORT_CONTROL_FORWARD_UNKNOWN BIT(2)
111 #define PORT_CONTROL_STATE_MASK 0x03
112 #define PORT_CONTROL_STATE_DISABLED 0x00
113 #define PORT_CONTROL_STATE_BLOCKING 0x01
114 #define PORT_CONTROL_STATE_LEARNING 0x02
115 #define PORT_CONTROL_STATE_FORWARDING 0x03
116 #define PORT_CONTROL_1 0x05
117 #define PORT_CONTROL_1_FID_11_4_MASK (0xff << 0)
118 #define PORT_BASE_VLAN 0x06
119 #define PORT_BASE_VLAN_FID_3_0_MASK (0xf << 12)
120 #define PORT_DEFAULT_VLAN 0x07
121 #define PORT_DEFAULT_VLAN_MASK 0xfff
122 #define PORT_CONTROL_2 0x08
123 #define PORT_CONTROL_2_IGNORE_FCS BIT(15)
124 #define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
125 #define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
126 #define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
127 #define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
128 #define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
129 #define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
130 #define PORT_CONTROL_2_8021Q_MASK (0x03 << 10)
131 #define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10)
132 #define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10)
133 #define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10)
134 #define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10)
135 #define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
136 #define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
137 #define PORT_CONTROL_2_MAP_DA BIT(7)
138 #define PORT_CONTROL_2_DEFAULT_FORWARD BIT(6)
139 #define PORT_CONTROL_2_FORWARD_UNKNOWN BIT(6)
140 #define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
141 #define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
142 #define PORT_RATE_CONTROL 0x09
143 #define PORT_RATE_CONTROL_2 0x0a
144 #define PORT_ASSOC_VECTOR 0x0b
145 #define PORT_ASSOC_VECTOR_HOLD_AT_1 BIT(15)
146 #define PORT_ASSOC_VECTOR_INT_AGE_OUT BIT(14)
147 #define PORT_ASSOC_VECTOR_LOCKED_PORT BIT(13)
148 #define PORT_ASSOC_VECTOR_IGNORE_WRONG BIT(12)
149 #define PORT_ASSOC_VECTOR_REFRESH_LOCKED BIT(11)
150 #define PORT_ATU_CONTROL 0x0c
151 #define PORT_PRI_OVERRIDE 0x0d
152 #define PORT_ETH_TYPE 0x0f
153 #define PORT_IN_DISCARD_LO 0x10
154 #define PORT_IN_DISCARD_HI 0x11
155 #define PORT_IN_FILTERED 0x12
156 #define PORT_OUT_FILTERED 0x13
157 #define PORT_TAG_REGMAP_0123 0x18
158 #define PORT_TAG_REGMAP_4567 0x19
160 #define REG_GLOBAL 0x1b
161 #define GLOBAL_STATUS 0x00
162 #define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
163 /* Two bits for 6165, 6185 etc */
164 #define GLOBAL_STATUS_PPU_MASK (0x3 << 14)
165 #define GLOBAL_STATUS_PPU_DISABLED_RST (0x0 << 14)
166 #define GLOBAL_STATUS_PPU_INITIALIZING (0x1 << 14)
167 #define GLOBAL_STATUS_PPU_DISABLED (0x2 << 14)
168 #define GLOBAL_STATUS_PPU_POLLING (0x3 << 14)
169 #define GLOBAL_MAC_01 0x01
170 #define GLOBAL_MAC_23 0x02
171 #define GLOBAL_MAC_45 0x03
172 #define GLOBAL_ATU_FID 0x01 /* 6097 6165 6351 6352 */
173 #define GLOBAL_VTU_FID 0x02 /* 6097 6165 6351 6352 */
174 #define GLOBAL_VTU_FID_MASK 0xfff
175 #define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */
176 #define GLOBAL_VTU_SID_MASK 0x3f
177 #define GLOBAL_CONTROL 0x04
178 #define GLOBAL_CONTROL_SW_RESET BIT(15)
179 #define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
180 #define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
181 #define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
182 #define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
183 #define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
184 #define GLOBAL_CONTROL_DEVICE_EN BIT(7)
185 #define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
186 #define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
187 #define GLOBAL_CONTROL_VTU_DONE_EN BIT(4)
188 #define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3)
189 #define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
190 #define GLOBAL_CONTROL_TCAM_EN BIT(1)
191 #define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
192 #define GLOBAL_VTU_OP 0x05
193 #define GLOBAL_VTU_OP_BUSY BIT(15)
194 #define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
195 #define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
196 #define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
197 #define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
198 #define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
199 #define GLOBAL_VTU_VID 0x06
200 #define GLOBAL_VTU_VID_MASK 0xfff
201 #define GLOBAL_VTU_VID_VALID BIT(12)
202 #define GLOBAL_VTU_DATA_0_3 0x07
203 #define GLOBAL_VTU_DATA_4_7 0x08
204 #define GLOBAL_VTU_DATA_8_11 0x09
205 #define GLOBAL_VTU_STU_DATA_MASK 0x03
206 #define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00
207 #define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01
208 #define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02
209 #define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03
210 #define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00
211 #define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
212 #define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
213 #define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
214 #define GLOBAL_ATU_CONTROL 0x0a
215 #define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
216 #define GLOBAL_ATU_OP 0x0b
217 #define GLOBAL_ATU_OP_BUSY BIT(15)
218 #define GLOBAL_ATU_OP_NOP (0 << 12)
219 #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
220 #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
221 #define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
222 #define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
223 #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
224 #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
225 #define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
226 #define GLOBAL_ATU_DATA 0x0c
227 #define GLOBAL_ATU_DATA_TRUNK BIT(15)
228 #define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
229 #define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
230 #define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
231 #define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
232 #define GLOBAL_ATU_DATA_STATE_MASK 0x0f
233 #define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
234 #define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
235 #define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
236 #define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
237 #define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
238 #define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
239 #define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
240 #define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
241 #define GLOBAL_ATU_MAC_01 0x0d
242 #define GLOBAL_ATU_MAC_23 0x0e
243 #define GLOBAL_ATU_MAC_45 0x0f
244 #define GLOBAL_IP_PRI_0 0x10
245 #define GLOBAL_IP_PRI_1 0x11
246 #define GLOBAL_IP_PRI_2 0x12
247 #define GLOBAL_IP_PRI_3 0x13
248 #define GLOBAL_IP_PRI_4 0x14
249 #define GLOBAL_IP_PRI_5 0x15
250 #define GLOBAL_IP_PRI_6 0x16
251 #define GLOBAL_IP_PRI_7 0x17
252 #define GLOBAL_IEEE_PRI 0x18
253 #define GLOBAL_CORE_TAG_TYPE 0x19
254 #define GLOBAL_MONITOR_CONTROL 0x1a
255 #define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
256 #define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
257 #define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
258 #define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
259 #define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
260 #define GLOBAL_CONTROL_2 0x1c
261 #define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
262 #define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
264 #define GLOBAL_STATS_OP 0x1d
265 #define GLOBAL_STATS_OP_BUSY BIT(15)
266 #define GLOBAL_STATS_OP_NOP (0 << 12)
267 #define GLOBAL_STATS_OP_FLUSH_ALL ((1 << 12) | GLOBAL_STATS_OP_BUSY)
268 #define GLOBAL_STATS_OP_FLUSH_PORT ((2 << 12) | GLOBAL_STATS_OP_BUSY)
269 #define GLOBAL_STATS_OP_READ_CAPTURED ((4 << 12) | GLOBAL_STATS_OP_BUSY)
270 #define GLOBAL_STATS_OP_CAPTURE_PORT ((5 << 12) | GLOBAL_STATS_OP_BUSY)
271 #define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY)
272 #define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY)
273 #define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY)
274 #define GLOBAL_STATS_OP_BANK_1 BIT(9)
275 #define GLOBAL_STATS_COUNTER_32 0x1e
276 #define GLOBAL_STATS_COUNTER_01 0x1f
278 #define REG_GLOBAL2 0x1c
279 #define GLOBAL2_INT_SOURCE 0x00
280 #define GLOBAL2_INT_MASK 0x01
281 #define GLOBAL2_MGMT_EN_2X 0x02
282 #define GLOBAL2_MGMT_EN_0X 0x03
283 #define GLOBAL2_FLOW_CONTROL 0x04
284 #define GLOBAL2_SWITCH_MGMT 0x05
285 #define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
286 #define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS BIT(14)
287 #define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG BIT(13)
288 #define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
289 #define GLOBAL2_SWITCH_MGMT_RSVD2CPU BIT(3)
290 #define GLOBAL2_DEVICE_MAPPING 0x06
291 #define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
292 #define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
293 #define GLOBAL2_DEVICE_MAPPING_PORT_MASK 0x0f
294 #define GLOBAL2_TRUNK_MASK 0x07
295 #define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
296 #define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
297 #define GLOBAL2_TRUNK_MAPPING 0x08
298 #define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
299 #define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
300 #define GLOBAL2_INGRESS_OP 0x09
301 #define GLOBAL2_INGRESS_DATA 0x0a
302 #define GLOBAL2_PVT_ADDR 0x0b
303 #define GLOBAL2_PVT_DATA 0x0c
304 #define GLOBAL2_SWITCH_MAC 0x0d
305 #define GLOBAL2_SWITCH_MAC_BUSY BIT(15)
306 #define GLOBAL2_ATU_STATS 0x0e
307 #define GLOBAL2_PRIO_OVERRIDE 0x0f
308 #define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
309 #define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
310 #define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
311 #define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
312 #define GLOBAL2_EEPROM_OP 0x14
313 #define GLOBAL2_EEPROM_OP_BUSY BIT(15)
314 #define GLOBAL2_EEPROM_OP_WRITE ((3 << 12) | GLOBAL2_EEPROM_OP_BUSY)
315 #define GLOBAL2_EEPROM_OP_READ ((4 << 12) | GLOBAL2_EEPROM_OP_BUSY)
316 #define GLOBAL2_EEPROM_OP_LOAD BIT(11)
317 #define GLOBAL2_EEPROM_OP_WRITE_EN BIT(10)
318 #define GLOBAL2_EEPROM_OP_ADDR_MASK 0xff
319 #define GLOBAL2_EEPROM_DATA 0x15
320 #define GLOBAL2_PTP_AVB_OP 0x16
321 #define GLOBAL2_PTP_AVB_DATA 0x17
322 #define GLOBAL2_SMI_OP 0x18
323 #define GLOBAL2_SMI_OP_BUSY BIT(15)
324 #define GLOBAL2_SMI_OP_CLAUSE_22 BIT(12)
325 #define GLOBAL2_SMI_OP_22_WRITE ((1 << 10) | GLOBAL2_SMI_OP_BUSY | \
326 GLOBAL2_SMI_OP_CLAUSE_22)
327 #define GLOBAL2_SMI_OP_22_READ ((2 << 10) | GLOBAL2_SMI_OP_BUSY | \
328 GLOBAL2_SMI_OP_CLAUSE_22)
329 #define GLOBAL2_SMI_OP_45_WRITE_ADDR ((0 << 10) | GLOBAL2_SMI_OP_BUSY)
330 #define GLOBAL2_SMI_OP_45_WRITE_DATA ((1 << 10) | GLOBAL2_SMI_OP_BUSY)
331 #define GLOBAL2_SMI_OP_45_READ_DATA ((2 << 10) | GLOBAL2_SMI_OP_BUSY)
332 #define GLOBAL2_SMI_DATA 0x19
333 #define GLOBAL2_SCRATCH_MISC 0x1a
334 #define GLOBAL2_SCRATCH_BUSY BIT(15)
335 #define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
336 #define GLOBAL2_SCRATCH_VALUE_MASK 0xff
337 #define GLOBAL2_WDOG_CONTROL 0x1b
338 #define GLOBAL2_QOS_WEIGHT 0x1c
339 #define GLOBAL2_MISC 0x1d
341 #define MV88E6XXX_N_FID 4096
343 /* List of supported models */
344 enum mv88e6xxx_model {
345 MV88E6085,
346 MV88E6095,
347 MV88E6123,
348 MV88E6131,
349 MV88E6161,
350 MV88E6165,
351 MV88E6171,
352 MV88E6172,
353 MV88E6175,
354 MV88E6176,
355 MV88E6185,
356 MV88E6240,
357 MV88E6320,
358 MV88E6321,
359 MV88E6350,
360 MV88E6351,
361 MV88E6352,
364 enum mv88e6xxx_family {
365 MV88E6XXX_FAMILY_NONE,
366 MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
367 MV88E6XXX_FAMILY_6095, /* 6092 6095 */
368 MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
369 MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
370 MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
371 MV88E6XXX_FAMILY_6320, /* 6320 6321 */
372 MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
373 MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
376 enum mv88e6xxx_cap {
377 /* Address Translation Unit.
378 * The ATU is used to lookup and learn MAC addresses. See GLOBAL_ATU_OP.
380 MV88E6XXX_CAP_ATU,
382 /* Energy Efficient Ethernet.
384 MV88E6XXX_CAP_EEE,
386 /* EEPROM Command and Data registers.
387 * See GLOBAL2_EEPROM_OP and GLOBAL2_EEPROM_DATA.
389 MV88E6XXX_CAP_EEPROM,
391 /* Multi-chip Addressing Mode.
392 * Some chips require an indirect SMI access when their SMI device
393 * address is not zero. See SMI_CMD and SMI_DATA.
395 MV88E6XXX_CAP_MULTI_CHIP,
397 /* Port State Filtering for 802.1D Spanning Tree.
398 * See PORT_CONTROL_STATE_* values in the PORT_CONTROL register.
400 MV88E6XXX_CAP_PORTSTATE,
402 /* PHY Polling Unit.
403 * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
405 MV88E6XXX_CAP_PPU,
406 MV88E6XXX_CAP_PPU_ACTIVE,
408 /* SMI PHY Command and Data registers.
409 * This requires an indirect access to PHY registers through
410 * GLOBAL2_SMI_OP, otherwise direct access to PHY registers is done.
412 MV88E6XXX_CAP_SMI_PHY,
414 /* Per VLAN Spanning Tree Unit (STU).
415 * The Port State database, if present, is accessed through VTU
416 * operations and dedicated SID registers. See GLOBAL_VTU_SID.
418 MV88E6XXX_CAP_STU,
420 /* Switch MAC/WoL/WoF register.
421 * This requires an indirect access to set the switch MAC address
422 * through GLOBAL2_SWITCH_MAC, otherwise GLOBAL_MAC_01, GLOBAL_MAC_23,
423 * and GLOBAL_MAC_45 are used with a direct access.
425 MV88E6XXX_CAP_SWITCH_MAC_WOL_WOF,
427 /* Internal temperature sensor.
428 * Available from any enabled port's PHY register 26, page 6.
430 MV88E6XXX_CAP_TEMP,
431 MV88E6XXX_CAP_TEMP_LIMIT,
433 /* In-chip Port Based VLANs.
434 * Each port VLANTable register (see PORT_BASE_VLAN) is used to restrict
435 * the output (or egress) ports to which it is allowed to send frames.
437 MV88E6XXX_CAP_VLANTABLE,
439 /* VLAN Table Unit.
440 * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
442 MV88E6XXX_CAP_VTU,
445 /* Bitmask of capabilities */
446 #define MV88E6XXX_FLAG_ATU BIT(MV88E6XXX_CAP_ATU)
447 #define MV88E6XXX_FLAG_EEE BIT(MV88E6XXX_CAP_EEE)
448 #define MV88E6XXX_FLAG_EEPROM BIT(MV88E6XXX_CAP_EEPROM)
449 #define MV88E6XXX_FLAG_MULTI_CHIP BIT(MV88E6XXX_CAP_MULTI_CHIP)
450 #define MV88E6XXX_FLAG_PORTSTATE BIT(MV88E6XXX_CAP_PORTSTATE)
451 #define MV88E6XXX_FLAG_PPU BIT(MV88E6XXX_CAP_PPU)
452 #define MV88E6XXX_FLAG_PPU_ACTIVE BIT(MV88E6XXX_CAP_PPU_ACTIVE)
453 #define MV88E6XXX_FLAG_SMI_PHY BIT(MV88E6XXX_CAP_SMI_PHY)
454 #define MV88E6XXX_FLAG_STU BIT(MV88E6XXX_CAP_STU)
455 #define MV88E6XXX_FLAG_SWITCH_MAC BIT(MV88E6XXX_CAP_SWITCH_MAC_WOL_WOF)
456 #define MV88E6XXX_FLAG_TEMP BIT(MV88E6XXX_CAP_TEMP)
457 #define MV88E6XXX_FLAG_TEMP_LIMIT BIT(MV88E6XXX_CAP_TEMP_LIMIT)
458 #define MV88E6XXX_FLAG_VLANTABLE BIT(MV88E6XXX_CAP_VLANTABLE)
459 #define MV88E6XXX_FLAG_VTU BIT(MV88E6XXX_CAP_VTU)
461 #define MV88E6XXX_FLAGS_FAMILY_6095 \
462 (MV88E6XXX_FLAG_ATU | \
463 MV88E6XXX_FLAG_MULTI_CHIP | \
464 MV88E6XXX_FLAG_PPU | \
465 MV88E6XXX_FLAG_VLANTABLE | \
466 MV88E6XXX_FLAG_VTU)
468 #define MV88E6XXX_FLAGS_FAMILY_6097 \
469 (MV88E6XXX_FLAG_ATU | \
470 MV88E6XXX_FLAG_MULTI_CHIP | \
471 MV88E6XXX_FLAG_PPU | \
472 MV88E6XXX_FLAG_STU | \
473 MV88E6XXX_FLAG_VLANTABLE | \
474 MV88E6XXX_FLAG_VTU)
476 #define MV88E6XXX_FLAGS_FAMILY_6165 \
477 (MV88E6XXX_FLAG_MULTI_CHIP | \
478 MV88E6XXX_FLAG_STU | \
479 MV88E6XXX_FLAG_SWITCH_MAC | \
480 MV88E6XXX_FLAG_TEMP | \
481 MV88E6XXX_FLAG_VTU)
483 #define MV88E6XXX_FLAGS_FAMILY_6185 \
484 (MV88E6XXX_FLAG_ATU | \
485 MV88E6XXX_FLAG_MULTI_CHIP | \
486 MV88E6XXX_FLAG_PPU | \
487 MV88E6XXX_FLAG_VLANTABLE | \
488 MV88E6XXX_FLAG_VTU)
490 #define MV88E6XXX_FLAGS_FAMILY_6320 \
491 (MV88E6XXX_FLAG_ATU | \
492 MV88E6XXX_FLAG_EEE | \
493 MV88E6XXX_FLAG_EEPROM | \
494 MV88E6XXX_FLAG_MULTI_CHIP | \
495 MV88E6XXX_FLAG_PORTSTATE | \
496 MV88E6XXX_FLAG_PPU_ACTIVE | \
497 MV88E6XXX_FLAG_SMI_PHY | \
498 MV88E6XXX_FLAG_SWITCH_MAC | \
499 MV88E6XXX_FLAG_TEMP | \
500 MV88E6XXX_FLAG_TEMP_LIMIT | \
501 MV88E6XXX_FLAG_VLANTABLE | \
502 MV88E6XXX_FLAG_VTU)
504 #define MV88E6XXX_FLAGS_FAMILY_6351 \
505 (MV88E6XXX_FLAG_ATU | \
506 MV88E6XXX_FLAG_MULTI_CHIP | \
507 MV88E6XXX_FLAG_PORTSTATE | \
508 MV88E6XXX_FLAG_PPU_ACTIVE | \
509 MV88E6XXX_FLAG_SMI_PHY | \
510 MV88E6XXX_FLAG_STU | \
511 MV88E6XXX_FLAG_SWITCH_MAC | \
512 MV88E6XXX_FLAG_TEMP | \
513 MV88E6XXX_FLAG_VLANTABLE | \
514 MV88E6XXX_FLAG_VTU)
516 #define MV88E6XXX_FLAGS_FAMILY_6352 \
517 (MV88E6XXX_FLAG_ATU | \
518 MV88E6XXX_FLAG_EEE | \
519 MV88E6XXX_FLAG_EEPROM | \
520 MV88E6XXX_FLAG_MULTI_CHIP | \
521 MV88E6XXX_FLAG_PORTSTATE | \
522 MV88E6XXX_FLAG_PPU_ACTIVE | \
523 MV88E6XXX_FLAG_SMI_PHY | \
524 MV88E6XXX_FLAG_STU | \
525 MV88E6XXX_FLAG_SWITCH_MAC | \
526 MV88E6XXX_FLAG_TEMP | \
527 MV88E6XXX_FLAG_TEMP_LIMIT | \
528 MV88E6XXX_FLAG_VLANTABLE | \
529 MV88E6XXX_FLAG_VTU)
531 struct mv88e6xxx_info {
532 enum mv88e6xxx_family family;
533 u16 prod_num;
534 const char *name;
535 unsigned int num_databases;
536 unsigned int num_ports;
537 unsigned int port_base_addr;
538 unsigned long flags;
541 struct mv88e6xxx_atu_entry {
542 u16 fid;
543 u8 state;
544 bool trunk;
545 u16 portv_trunkid;
546 u8 mac[ETH_ALEN];
549 struct mv88e6xxx_vtu_stu_entry {
550 /* VTU only */
551 u16 vid;
552 u16 fid;
554 /* VTU and STU */
555 u8 sid;
556 bool valid;
557 u8 data[DSA_MAX_PORTS];
560 struct mv88e6xxx_ops;
562 struct mv88e6xxx_priv_port {
563 struct net_device *bridge_dev;
566 struct mv88e6xxx_chip {
567 const struct mv88e6xxx_info *info;
569 /* The dsa_switch this private structure is related to */
570 struct dsa_switch *ds;
572 /* The device this structure is associated to */
573 struct device *dev;
575 /* This mutex protects the access to the switch registers */
576 struct mutex reg_lock;
578 /* The MII bus and the address on the bus that is used to
579 * communication with the switch
581 const struct mv88e6xxx_ops *smi_ops;
582 struct mii_bus *bus;
583 int sw_addr;
585 /* Handles automatic disabling and re-enabling of the PHY
586 * polling unit.
588 struct mutex ppu_mutex;
589 int ppu_disabled;
590 struct work_struct ppu_work;
591 struct timer_list ppu_timer;
593 /* This mutex serialises access to the statistics unit.
594 * Hold this mutex over snapshot + dump sequences.
596 struct mutex stats_mutex;
598 /* This mutex serializes phy access for chips with
599 * indirect phy addressing. It is unused for chips
600 * with direct phy access.
602 struct mutex phy_mutex;
604 /* This mutex serializes eeprom access for chips with
605 * eeprom support.
607 struct mutex eeprom_mutex;
609 struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS];
611 /* A switch may have a GPIO line tied to its reset pin. Parse
612 * this from the device tree, and use it before performing
613 * switch soft reset.
615 struct gpio_desc *reset;
617 /* set to size of eeprom if supported by the switch */
618 int eeprom_len;
620 /* Device node for the MDIO bus */
621 struct device_node *mdio_np;
623 /* And the MDIO bus itself */
624 struct mii_bus *mdio_bus;
627 struct mv88e6xxx_ops {
628 int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
629 int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
632 enum stat_type {
633 BANK0,
634 BANK1,
635 PORT,
638 struct mv88e6xxx_hw_stat {
639 char string[ETH_GSTRING_LEN];
640 int sizeof_stat;
641 int reg;
642 enum stat_type type;
645 static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
646 unsigned long flags)
648 return (chip->info->flags & flags) == flags;
651 #endif