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.
15 #include <linux/if_vlan.h>
16 #include <linux/irq.h>
17 #include <linux/gpio/consumer.h>
18 #include <linux/phy.h>
22 #define UINT64_MAX (u64)(~((u64)0))
26 #define SMI_CMD_BUSY BIT(15)
27 #define SMI_CMD_CLAUSE_22 BIT(12)
28 #define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
29 #define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
30 #define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
31 #define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
32 #define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
33 #define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
38 #define PHY_PAGE_COPPER 0x00
40 #define PORT_STATUS 0x00
41 #define PORT_STATUS_PAUSE_EN BIT(15)
42 #define PORT_STATUS_MY_PAUSE BIT(14)
43 #define PORT_STATUS_HD_FLOW BIT(13)
44 #define PORT_STATUS_PHY_DETECT BIT(12)
45 #define PORT_STATUS_LINK BIT(11)
46 #define PORT_STATUS_DUPLEX BIT(10)
47 #define PORT_STATUS_SPEED_MASK 0x0300
48 #define PORT_STATUS_SPEED_10 0x0000
49 #define PORT_STATUS_SPEED_100 0x0100
50 #define PORT_STATUS_SPEED_1000 0x0200
51 #define PORT_STATUS_EEE BIT(6) /* 6352 */
52 #define PORT_STATUS_AM_DIS BIT(6) /* 6165 */
53 #define PORT_STATUS_MGMII BIT(6) /* 6185 */
54 #define PORT_STATUS_TX_PAUSED BIT(5)
55 #define PORT_STATUS_FLOW_CTRL BIT(4)
56 #define PORT_STATUS_CMODE_MASK 0x0f
57 #define PORT_STATUS_CMODE_100BASE_X 0x8
58 #define PORT_STATUS_CMODE_1000BASE_X 0x9
59 #define PORT_STATUS_CMODE_SGMII 0xa
60 #define PORT_STATUS_CMODE_2500BASEX 0xb
61 #define PORT_STATUS_CMODE_XAUI 0xc
62 #define PORT_STATUS_CMODE_RXAUI 0xd
63 #define PORT_PCS_CTRL 0x01
64 #define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
65 #define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
66 #define PORT_PCS_CTRL_FORCE_SPEED BIT(13) /* 6390 */
67 #define PORT_PCS_CTRL_ALTSPEED BIT(12) /* 6390 */
68 #define PORT_PCS_CTRL_200BASE BIT(12) /* 6352 */
69 #define PORT_PCS_CTRL_FC BIT(7)
70 #define PORT_PCS_CTRL_FORCE_FC BIT(6)
71 #define PORT_PCS_CTRL_LINK_UP BIT(5)
72 #define PORT_PCS_CTRL_FORCE_LINK BIT(4)
73 #define PORT_PCS_CTRL_DUPLEX_FULL BIT(3)
74 #define PORT_PCS_CTRL_FORCE_DUPLEX BIT(2)
75 #define PORT_PCS_CTRL_SPEED_MASK (0x03)
76 #define PORT_PCS_CTRL_SPEED_10 (0x00)
77 #define PORT_PCS_CTRL_SPEED_100 (0x01)
78 #define PORT_PCS_CTRL_SPEED_200 (0x02) /* 6065 and non Gb chips */
79 #define PORT_PCS_CTRL_SPEED_1000 (0x02)
80 #define PORT_PCS_CTRL_SPEED_10000 (0x03) /* 6390X */
81 #define PORT_PCS_CTRL_SPEED_UNFORCED (0x03)
82 #define PORT_PAUSE_CTRL 0x02
83 #define PORT_FLOW_CTRL_LIMIT_IN ((0x00 << 8) | BIT(15))
84 #define PORT_FLOW_CTRL_LIMIT_OUT ((0x01 << 8) | BIT(15))
85 #define PORT_SWITCH_ID 0x03
86 #define PORT_SWITCH_ID_PROD_NUM_6085 0x04a
87 #define PORT_SWITCH_ID_PROD_NUM_6095 0x095
88 #define PORT_SWITCH_ID_PROD_NUM_6097 0x099
89 #define PORT_SWITCH_ID_PROD_NUM_6131 0x106
90 #define PORT_SWITCH_ID_PROD_NUM_6320 0x115
91 #define PORT_SWITCH_ID_PROD_NUM_6123 0x121
92 #define PORT_SWITCH_ID_PROD_NUM_6141 0x340
93 #define PORT_SWITCH_ID_PROD_NUM_6161 0x161
94 #define PORT_SWITCH_ID_PROD_NUM_6165 0x165
95 #define PORT_SWITCH_ID_PROD_NUM_6171 0x171
96 #define PORT_SWITCH_ID_PROD_NUM_6172 0x172
97 #define PORT_SWITCH_ID_PROD_NUM_6175 0x175
98 #define PORT_SWITCH_ID_PROD_NUM_6176 0x176
99 #define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7
100 #define PORT_SWITCH_ID_PROD_NUM_6190 0x190
101 #define PORT_SWITCH_ID_PROD_NUM_6190X 0x0a0
102 #define PORT_SWITCH_ID_PROD_NUM_6191 0x191
103 #define PORT_SWITCH_ID_PROD_NUM_6240 0x240
104 #define PORT_SWITCH_ID_PROD_NUM_6290 0x290
105 #define PORT_SWITCH_ID_PROD_NUM_6321 0x310
106 #define PORT_SWITCH_ID_PROD_NUM_6341 0x341
107 #define PORT_SWITCH_ID_PROD_NUM_6352 0x352
108 #define PORT_SWITCH_ID_PROD_NUM_6350 0x371
109 #define PORT_SWITCH_ID_PROD_NUM_6351 0x375
110 #define PORT_SWITCH_ID_PROD_NUM_6390 0x390
111 #define PORT_SWITCH_ID_PROD_NUM_6390X 0x0a1
112 #define PORT_CONTROL 0x04
113 #define PORT_CONTROL_USE_CORE_TAG BIT(15)
114 #define PORT_CONTROL_DROP_ON_LOCK BIT(14)
115 #define PORT_CONTROL_EGRESS_UNMODIFIED (0x0 << 12)
116 #define PORT_CONTROL_EGRESS_UNTAGGED (0x1 << 12)
117 #define PORT_CONTROL_EGRESS_TAGGED (0x2 << 12)
118 #define PORT_CONTROL_EGRESS_ADD_TAG (0x3 << 12)
119 #define PORT_CONTROL_EGRESS_MASK (0x3 << 12)
120 #define PORT_CONTROL_HEADER BIT(11)
121 #define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10)
122 #define PORT_CONTROL_DOUBLE_TAG BIT(9)
123 #define PORT_CONTROL_FRAME_MODE_NORMAL (0x0 << 8)
124 #define PORT_CONTROL_FRAME_MODE_DSA (0x1 << 8)
125 #define PORT_CONTROL_FRAME_MODE_PROVIDER (0x2 << 8)
126 #define PORT_CONTROL_FRAME_ETHER_TYPE_DSA (0x3 << 8)
127 #define PORT_CONTROL_FRAME_MASK (0x3 << 8)
128 #define PORT_CONTROL_DSA_TAG BIT(8)
129 #define PORT_CONTROL_VLAN_TUNNEL BIT(7)
130 #define PORT_CONTROL_TAG_IF_BOTH BIT(6)
131 #define PORT_CONTROL_USE_IP BIT(5)
132 #define PORT_CONTROL_USE_TAG BIT(4)
133 #define PORT_CONTROL_FORWARD_UNKNOWN BIT(2)
134 #define PORT_CONTROL_EGRESS_FLOODS_MASK (0x3 << 2)
135 #define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_DA (0x0 << 2)
136 #define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_MC_DA (0x1 << 2)
137 #define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_UC_DA (0x2 << 2)
138 #define PORT_CONTROL_EGRESS_FLOODS_ALL_UNKNOWN_DA (0x3 << 2)
139 #define PORT_CONTROL_STATE_MASK 0x03
140 #define PORT_CONTROL_STATE_DISABLED 0x00
141 #define PORT_CONTROL_STATE_BLOCKING 0x01
142 #define PORT_CONTROL_STATE_LEARNING 0x02
143 #define PORT_CONTROL_STATE_FORWARDING 0x03
144 #define PORT_CONTROL_1 0x05
145 #define PORT_CONTROL_1_MESSAGE_PORT BIT(15)
146 #define PORT_CONTROL_1_FID_11_4_MASK (0xff << 0)
147 #define PORT_BASE_VLAN 0x06
148 #define PORT_BASE_VLAN_FID_3_0_MASK (0xf << 12)
149 #define PORT_DEFAULT_VLAN 0x07
150 #define PORT_DEFAULT_VLAN_MASK 0xfff
151 #define PORT_CONTROL_2 0x08
152 #define PORT_CONTROL_2_IGNORE_FCS BIT(15)
153 #define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
154 #define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
155 #define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
156 #define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
157 #define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
158 #define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
159 #define PORT_CONTROL_2_8021Q_MASK (0x03 << 10)
160 #define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10)
161 #define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10)
162 #define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10)
163 #define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10)
164 #define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
165 #define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
166 #define PORT_CONTROL_2_MAP_DA BIT(7)
167 #define PORT_CONTROL_2_DEFAULT_FORWARD BIT(6)
168 #define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
169 #define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
170 #define PORT_CONTROL_2_UPSTREAM_MASK 0x0f
171 #define PORT_RATE_CONTROL 0x09
172 #define PORT_RATE_CONTROL_2 0x0a
173 #define PORT_ASSOC_VECTOR 0x0b
174 #define PORT_ASSOC_VECTOR_HOLD_AT_1 BIT(15)
175 #define PORT_ASSOC_VECTOR_INT_AGE_OUT BIT(14)
176 #define PORT_ASSOC_VECTOR_LOCKED_PORT BIT(13)
177 #define PORT_ASSOC_VECTOR_IGNORE_WRONG BIT(12)
178 #define PORT_ASSOC_VECTOR_REFRESH_LOCKED BIT(11)
179 #define PORT_ATU_CONTROL 0x0c
180 #define PORT_PRI_OVERRIDE 0x0d
181 #define PORT_ETH_TYPE 0x0f
182 #define PORT_ETH_TYPE_DEFAULT 0x9100
183 #define PORT_IN_DISCARD_LO 0x10
184 #define PORT_IN_DISCARD_HI 0x11
185 #define PORT_IN_FILTERED 0x12
186 #define PORT_OUT_FILTERED 0x13
187 #define PORT_TAG_REGMAP_0123 0x18
188 #define PORT_TAG_REGMAP_4567 0x19
189 #define PORT_IEEE_PRIO_MAP_TABLE 0x18 /* 6390 */
190 #define PORT_IEEE_PRIO_MAP_TABLE_UPDATE BIT(15)
191 #define PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP (0x0 << 12)
192 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP (0x1 << 12)
193 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP (0x2 << 12)
194 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP (0x3 << 12)
195 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP (0x5 << 12)
196 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP (0x6 << 12)
197 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP (0x7 << 12)
198 #define PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT 9
200 #define GLOBAL_STATUS 0x00
201 #define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
202 #define GLOBAL_STATUS_PPU_STATE_MASK (0x3 << 14) /* 6165 6185 */
203 #define GLOBAL_STATUS_PPU_STATE_DISABLED_RST (0x0 << 14)
204 #define GLOBAL_STATUS_PPU_STATE_INITIALIZING (0x1 << 14)
205 #define GLOBAL_STATUS_PPU_STATE_DISABLED (0x2 << 14)
206 #define GLOBAL_STATUS_PPU_STATE_POLLING (0x3 << 14)
207 #define GLOBAL_STATUS_INIT_READY BIT(11)
208 #define GLOBAL_STATUS_IRQ_AVB 8
209 #define GLOBAL_STATUS_IRQ_DEVICE 7
210 #define GLOBAL_STATUS_IRQ_STATS 6
211 #define GLOBAL_STATUS_IRQ_VTU_PROBLEM 5
212 #define GLOBAL_STATUS_IRQ_VTU_DONE 4
213 #define GLOBAL_STATUS_IRQ_ATU_PROBLEM 3
214 #define GLOBAL_STATUS_IRQ_ATU_DONE 2
215 #define GLOBAL_STATUS_IRQ_TCAM_DONE 1
216 #define GLOBAL_STATUS_IRQ_EEPROM_DONE 0
217 #define GLOBAL_MAC_01 0x01
218 #define GLOBAL_MAC_23 0x02
219 #define GLOBAL_MAC_45 0x03
220 #define GLOBAL_ATU_FID 0x01
221 #define GLOBAL_VTU_FID 0x02
222 #define GLOBAL_VTU_FID_MASK 0xfff
223 #define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */
224 #define GLOBAL_VTU_SID_MASK 0x3f
225 #define GLOBAL_CONTROL 0x04
226 #define GLOBAL_CONTROL_SW_RESET BIT(15)
227 #define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
228 #define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
229 #define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
230 #define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
231 #define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
232 #define GLOBAL_CONTROL_DEVICE_EN BIT(7)
233 #define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
234 #define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
235 #define GLOBAL_CONTROL_VTU_DONE_EN BIT(4)
236 #define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3)
237 #define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
238 #define GLOBAL_CONTROL_TCAM_EN BIT(1)
239 #define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
240 #define GLOBAL_VTU_OP 0x05
241 #define GLOBAL_VTU_OP_BUSY BIT(15)
242 #define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
243 #define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
244 #define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
245 #define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
246 #define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
247 #define GLOBAL_VTU_VID 0x06
248 #define GLOBAL_VTU_VID_MASK 0xfff
249 #define GLOBAL_VTU_VID_PAGE BIT(13)
250 #define GLOBAL_VTU_VID_VALID BIT(12)
251 #define GLOBAL_VTU_DATA_0_3 0x07
252 #define GLOBAL_VTU_DATA_4_7 0x08
253 #define GLOBAL_VTU_DATA_8_11 0x09
254 #define GLOBAL_VTU_STU_DATA_MASK 0x03
255 #define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00
256 #define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01
257 #define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02
258 #define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03
259 #define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00
260 #define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
261 #define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
262 #define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
263 #define GLOBAL_ATU_CONTROL 0x0a
264 #define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
265 #define GLOBAL_ATU_OP 0x0b
266 #define GLOBAL_ATU_OP_BUSY BIT(15)
267 #define GLOBAL_ATU_OP_NOP (0 << 12)
268 #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
269 #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
270 #define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
271 #define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
272 #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
273 #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
274 #define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
275 #define GLOBAL_ATU_DATA 0x0c
276 #define GLOBAL_ATU_DATA_TRUNK BIT(15)
277 #define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
278 #define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
279 #define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
280 #define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
281 #define GLOBAL_ATU_DATA_STATE_MASK 0x0f
282 #define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
283 #define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
284 #define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
285 #define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
286 #define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
287 #define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
288 #define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
289 #define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
290 #define GLOBAL_ATU_MAC_01 0x0d
291 #define GLOBAL_ATU_MAC_23 0x0e
292 #define GLOBAL_ATU_MAC_45 0x0f
293 #define GLOBAL_IP_PRI_0 0x10
294 #define GLOBAL_IP_PRI_1 0x11
295 #define GLOBAL_IP_PRI_2 0x12
296 #define GLOBAL_IP_PRI_3 0x13
297 #define GLOBAL_IP_PRI_4 0x14
298 #define GLOBAL_IP_PRI_5 0x15
299 #define GLOBAL_IP_PRI_6 0x16
300 #define GLOBAL_IP_PRI_7 0x17
301 #define GLOBAL_IEEE_PRI 0x18
302 #define GLOBAL_CORE_TAG_TYPE 0x19
303 #define GLOBAL_MONITOR_CONTROL 0x1a
304 #define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
305 #define GLOBAL_MONITOR_CONTROL_INGRESS_MASK (0xf << 12)
306 #define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
307 #define GLOBAL_MONITOR_CONTROL_EGRESS_MASK (0xf << 8)
308 #define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
309 #define GLOBAL_MONITOR_CONTROL_ARP_MASK (0xf << 4)
310 #define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
311 #define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
312 #define GLOBAL_MONITOR_CONTROL_UPDATE BIT(15)
313 #define GLOBAL_MONITOR_CONTROL_0180C280000000XLO (0x00 << 8)
314 #define GLOBAL_MONITOR_CONTROL_0180C280000000XHI (0x01 << 8)
315 #define GLOBAL_MONITOR_CONTROL_0180C280000002XLO (0x02 << 8)
316 #define GLOBAL_MONITOR_CONTROL_0180C280000002XHI (0x03 << 8)
317 #define GLOBAL_MONITOR_CONTROL_INGRESS (0x20 << 8)
318 #define GLOBAL_MONITOR_CONTROL_EGRESS (0x21 << 8)
319 #define GLOBAL_MONITOR_CONTROL_CPU_DEST (0x30 << 8)
320 #define GLOBAL_CONTROL_2 0x1c
321 #define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
322 #define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
323 #define GLOBAL_CONTROL_2_HIST_RX (0x1 << 6)
324 #define GLOBAL_CONTROL_2_HIST_TX (0x2 << 6)
325 #define GLOBAL_CONTROL_2_HIST_RX_TX (0x3 << 6)
326 #define GLOBAL_STATS_OP 0x1d
327 #define GLOBAL_STATS_OP_BUSY BIT(15)
328 #define GLOBAL_STATS_OP_NOP (0 << 12)
329 #define GLOBAL_STATS_OP_FLUSH_ALL ((1 << 12) | GLOBAL_STATS_OP_BUSY)
330 #define GLOBAL_STATS_OP_FLUSH_PORT ((2 << 12) | GLOBAL_STATS_OP_BUSY)
331 #define GLOBAL_STATS_OP_READ_CAPTURED ((4 << 12) | GLOBAL_STATS_OP_BUSY)
332 #define GLOBAL_STATS_OP_CAPTURE_PORT ((5 << 12) | GLOBAL_STATS_OP_BUSY)
333 #define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY)
334 #define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY)
335 #define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY)
336 #define GLOBAL_STATS_OP_BANK_1_BIT_9 BIT(9)
337 #define GLOBAL_STATS_OP_BANK_1_BIT_10 BIT(10)
338 #define GLOBAL_STATS_COUNTER_32 0x1e
339 #define GLOBAL_STATS_COUNTER_01 0x1f
341 #define GLOBAL2_INT_SOURCE 0x00
342 #define GLOBAL2_INT_SOURCE_WATCHDOG 15
343 #define GLOBAL2_INT_MASK 0x01
344 #define GLOBAL2_MGMT_EN_2X 0x02
345 #define GLOBAL2_MGMT_EN_0X 0x03
346 #define GLOBAL2_FLOW_CONTROL 0x04
347 #define GLOBAL2_SWITCH_MGMT 0x05
348 #define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
349 #define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS BIT(14)
350 #define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG BIT(13)
351 #define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
352 #define GLOBAL2_SWITCH_MGMT_RSVD2CPU BIT(3)
353 #define GLOBAL2_DEVICE_MAPPING 0x06
354 #define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
355 #define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
356 #define GLOBAL2_DEVICE_MAPPING_PORT_MASK 0x0f
357 #define GLOBAL2_TRUNK_MASK 0x07
358 #define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
359 #define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
360 #define GLOBAL2_TRUNK_MASK_HASK BIT(11)
361 #define GLOBAL2_TRUNK_MAPPING 0x08
362 #define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
363 #define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
364 #define GLOBAL2_IRL_CMD 0x09
365 #define GLOBAL2_IRL_CMD_BUSY BIT(15)
366 #define GLOBAL2_IRL_CMD_OP_INIT_ALL ((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
367 #define GLOBAL2_IRL_CMD_OP_INIT_SEL ((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
368 #define GLOBAL2_IRL_CMD_OP_WRITE_SEL ((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
369 #define GLOBAL2_IRL_CMD_OP_READ_SEL ((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
370 #define GLOBAL2_IRL_DATA 0x0a
371 #define GLOBAL2_PVT_ADDR 0x0b
372 #define GLOBAL2_PVT_ADDR_BUSY BIT(15)
373 #define GLOBAL2_PVT_ADDR_OP_INIT_ONES ((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
374 #define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN ((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
375 #define GLOBAL2_PVT_ADDR_OP_READ ((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
376 #define GLOBAL2_PVT_DATA 0x0c
377 #define GLOBAL2_SWITCH_MAC 0x0d
378 #define GLOBAL2_ATU_STATS 0x0e
379 #define GLOBAL2_PRIO_OVERRIDE 0x0f
380 #define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
381 #define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
382 #define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
383 #define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
384 #define GLOBAL2_EEPROM_CMD 0x14
385 #define GLOBAL2_EEPROM_CMD_BUSY BIT(15)
386 #define GLOBAL2_EEPROM_CMD_OP_WRITE ((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
387 #define GLOBAL2_EEPROM_CMD_OP_READ ((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
388 #define GLOBAL2_EEPROM_CMD_OP_LOAD ((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
389 #define GLOBAL2_EEPROM_CMD_RUNNING BIT(11)
390 #define GLOBAL2_EEPROM_CMD_WRITE_EN BIT(10)
391 #define GLOBAL2_EEPROM_CMD_ADDR_MASK 0xff
392 #define GLOBAL2_EEPROM_DATA 0x15
393 #define GLOBAL2_EEPROM_ADDR 0x15 /* 6390, 6341 */
394 #define GLOBAL2_PTP_AVB_OP 0x16
395 #define GLOBAL2_PTP_AVB_DATA 0x17
396 #define GLOBAL2_SMI_PHY_CMD 0x18
397 #define GLOBAL2_SMI_PHY_CMD_BUSY BIT(15)
398 #define GLOBAL2_SMI_PHY_CMD_EXTERNAL BIT(13)
399 #define GLOBAL2_SMI_PHY_CMD_MODE_22 BIT(12)
400 #define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA ((0x1 << 10) | \
401 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
402 GLOBAL2_SMI_PHY_CMD_BUSY)
403 #define GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA ((0x2 << 10) | \
404 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
405 GLOBAL2_SMI_PHY_CMD_BUSY)
406 #define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_ADDR ((0x0 << 10) | \
407 GLOBAL2_SMI_PHY_CMD_BUSY)
408 #define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA ((0x1 << 10) | \
409 GLOBAL2_SMI_PHY_CMD_BUSY)
410 #define GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA ((0x3 << 10) | \
411 GLOBAL2_SMI_PHY_CMD_BUSY)
413 #define GLOBAL2_SMI_PHY_DATA 0x19
414 #define GLOBAL2_SCRATCH_MISC 0x1a
415 #define GLOBAL2_SCRATCH_BUSY BIT(15)
416 #define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
417 #define GLOBAL2_SCRATCH_VALUE_MASK 0xff
418 #define GLOBAL2_WDOG_CONTROL 0x1b
419 #define GLOBAL2_WDOG_CONTROL_EGRESS_EVENT BIT(7)
420 #define GLOBAL2_WDOG_CONTROL_RMU_TIMEOUT BIT(6)
421 #define GLOBAL2_WDOG_CONTROL_QC_ENABLE BIT(5)
422 #define GLOBAL2_WDOG_CONTROL_EGRESS_HISTORY BIT(4)
423 #define GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE BIT(3)
424 #define GLOBAL2_WDOG_CONTROL_FORCE_IRQ BIT(2)
425 #define GLOBAL2_WDOG_CONTROL_HISTORY BIT(1)
426 #define GLOBAL2_WDOG_CONTROL_SWRESET BIT(0)
427 #define GLOBAL2_WDOG_UPDATE BIT(15)
428 #define GLOBAL2_WDOG_INT_SOURCE (0x00 << 8)
429 #define GLOBAL2_WDOG_INT_STATUS (0x10 << 8)
430 #define GLOBAL2_WDOG_INT_ENABLE (0x11 << 8)
431 #define GLOBAL2_WDOG_EVENT (0x12 << 8)
432 #define GLOBAL2_WDOG_HISTORY (0x13 << 8)
433 #define GLOBAL2_WDOG_DATA_MASK 0xff
434 #define GLOBAL2_WDOG_CUT_THROUGH BIT(3)
435 #define GLOBAL2_WDOG_QUEUE_CONTROLLER BIT(2)
436 #define GLOBAL2_WDOG_EGRESS BIT(1)
437 #define GLOBAL2_WDOG_FORCE_IRQ BIT(0)
438 #define GLOBAL2_QOS_WEIGHT 0x1c
439 #define GLOBAL2_MISC 0x1d
440 #define GLOBAL2_MISC_5_BIT_PORT BIT(14)
442 #define MV88E6XXX_N_FID 4096
444 /* PVT limits for 4-bit port and 5-bit switch */
445 #define MV88E6XXX_MAX_PVT_SWITCHES 32
446 #define MV88E6XXX_MAX_PVT_PORTS 16
448 enum mv88e6xxx_frame_mode {
449 MV88E6XXX_FRAME_MODE_NORMAL,
450 MV88E6XXX_FRAME_MODE_DSA,
451 MV88E6XXX_FRAME_MODE_PROVIDER,
452 MV88E6XXX_FRAME_MODE_ETHERTYPE,
455 /* List of supported models */
456 enum mv88e6xxx_model {
485 enum mv88e6xxx_family {
486 MV88E6XXX_FAMILY_NONE,
487 MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
488 MV88E6XXX_FAMILY_6095, /* 6092 6095 */
489 MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
490 MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
491 MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
492 MV88E6XXX_FAMILY_6320, /* 6320 6321 */
493 MV88E6XXX_FAMILY_6341, /* 6141 6341 */
494 MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
495 MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
496 MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
500 /* Energy Efficient Ethernet.
504 /* Multi-chip Addressing Mode.
505 * Some chips respond to only 2 registers of its own SMI device address
506 * when it is non-zero, and use indirect access to internal registers.
508 MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */
509 MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */
511 /* Switch Global (1) Registers.
513 MV88E6XXX_CAP_G1_ATU_FID, /* (0x01) ATU FID Register */
514 MV88E6XXX_CAP_G1_VTU_FID, /* (0x02) VTU FID Register */
516 /* Switch Global 2 Registers.
517 * The device contains a second set of global 16-bit registers.
519 MV88E6XXX_CAP_GLOBAL2,
520 MV88E6XXX_CAP_G2_INT, /* (0x00) Interrupt Status */
521 MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
522 MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
523 MV88E6XXX_CAP_G2_IRL_CMD, /* (0x09) Ingress Rate Command */
524 MV88E6XXX_CAP_G2_IRL_DATA, /* (0x0a) Ingress Rate Data */
525 MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
527 /* Per VLAN Spanning Tree Unit (STU).
528 * The Port State database, if present, is accessed through VTU
529 * operations and dedicated SID registers. See GLOBAL_VTU_SID.
534 * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
539 /* Bitmask of capabilities */
540 #define MV88E6XXX_FLAG_EEE BIT_ULL(MV88E6XXX_CAP_EEE)
542 #define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
543 #define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
545 #define MV88E6XXX_FLAG_G1_VTU_FID BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
547 #define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
548 #define MV88E6XXX_FLAG_G2_INT BIT_ULL(MV88E6XXX_CAP_G2_INT)
549 #define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
550 #define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
551 #define MV88E6XXX_FLAG_G2_IRL_CMD BIT_ULL(MV88E6XXX_CAP_G2_IRL_CMD)
552 #define MV88E6XXX_FLAG_G2_IRL_DATA BIT_ULL(MV88E6XXX_CAP_G2_IRL_DATA)
553 #define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
555 /* Ingress Rate Limit unit */
556 #define MV88E6XXX_FLAGS_IRL \
557 (MV88E6XXX_FLAG_G2_IRL_CMD | \
558 MV88E6XXX_FLAG_G2_IRL_DATA)
560 /* Multi-chip Addressing Mode */
561 #define MV88E6XXX_FLAGS_MULTI_CHIP \
562 (MV88E6XXX_FLAG_SMI_CMD | \
563 MV88E6XXX_FLAG_SMI_DATA)
565 #define MV88E6XXX_FLAGS_FAMILY_6095 \
566 (MV88E6XXX_FLAG_GLOBAL2 | \
567 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
568 MV88E6XXX_FLAGS_MULTI_CHIP)
570 #define MV88E6XXX_FLAGS_FAMILY_6097 \
571 (MV88E6XXX_FLAG_G1_VTU_FID | \
572 MV88E6XXX_FLAG_GLOBAL2 | \
573 MV88E6XXX_FLAG_G2_INT | \
574 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
575 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
576 MV88E6XXX_FLAG_G2_POT | \
577 MV88E6XXX_FLAGS_IRL | \
578 MV88E6XXX_FLAGS_MULTI_CHIP)
580 #define MV88E6XXX_FLAGS_FAMILY_6165 \
581 (MV88E6XXX_FLAG_G1_VTU_FID | \
582 MV88E6XXX_FLAG_GLOBAL2 | \
583 MV88E6XXX_FLAG_G2_INT | \
584 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
585 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
586 MV88E6XXX_FLAG_G2_POT | \
587 MV88E6XXX_FLAGS_IRL | \
588 MV88E6XXX_FLAGS_MULTI_CHIP)
590 #define MV88E6XXX_FLAGS_FAMILY_6185 \
591 (MV88E6XXX_FLAG_GLOBAL2 | \
592 MV88E6XXX_FLAG_G2_INT | \
593 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
594 MV88E6XXX_FLAGS_MULTI_CHIP)
596 #define MV88E6XXX_FLAGS_FAMILY_6320 \
597 (MV88E6XXX_FLAG_EEE | \
598 MV88E6XXX_FLAG_GLOBAL2 | \
599 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
600 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
601 MV88E6XXX_FLAG_G2_POT | \
602 MV88E6XXX_FLAGS_IRL | \
603 MV88E6XXX_FLAGS_MULTI_CHIP)
605 #define MV88E6XXX_FLAGS_FAMILY_6341 \
606 (MV88E6XXX_FLAG_EEE | \
607 MV88E6XXX_FLAG_G1_VTU_FID | \
608 MV88E6XXX_FLAG_GLOBAL2 | \
609 MV88E6XXX_FLAG_G2_INT | \
610 MV88E6XXX_FLAG_G2_POT | \
611 MV88E6XXX_FLAGS_IRL | \
612 MV88E6XXX_FLAGS_MULTI_CHIP)
614 #define MV88E6XXX_FLAGS_FAMILY_6351 \
615 (MV88E6XXX_FLAG_G1_VTU_FID | \
616 MV88E6XXX_FLAG_GLOBAL2 | \
617 MV88E6XXX_FLAG_G2_INT | \
618 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
619 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
620 MV88E6XXX_FLAG_G2_POT | \
621 MV88E6XXX_FLAGS_IRL | \
622 MV88E6XXX_FLAGS_MULTI_CHIP)
624 #define MV88E6XXX_FLAGS_FAMILY_6352 \
625 (MV88E6XXX_FLAG_EEE | \
626 MV88E6XXX_FLAG_G1_VTU_FID | \
627 MV88E6XXX_FLAG_GLOBAL2 | \
628 MV88E6XXX_FLAG_G2_INT | \
629 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
630 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
631 MV88E6XXX_FLAG_G2_POT | \
632 MV88E6XXX_FLAGS_IRL | \
633 MV88E6XXX_FLAGS_MULTI_CHIP)
635 #define MV88E6XXX_FLAGS_FAMILY_6390 \
636 (MV88E6XXX_FLAG_EEE | \
637 MV88E6XXX_FLAG_GLOBAL2 | \
638 MV88E6XXX_FLAG_G2_INT | \
639 MV88E6XXX_FLAGS_IRL | \
640 MV88E6XXX_FLAGS_MULTI_CHIP)
642 struct mv88e6xxx_ops;
644 struct mv88e6xxx_info {
645 enum mv88e6xxx_family family;
648 unsigned int num_databases;
649 unsigned int num_ports;
650 unsigned int max_vid;
651 unsigned int port_base_addr;
652 unsigned int global1_addr;
653 unsigned int age_time_coeff;
654 unsigned int g1_irqs;
656 enum dsa_tag_protocol tag_protocol;
657 unsigned long long flags;
659 /* Mask for FromPort and ToPort value of PortVec used in ATU Move
660 * operation. 0 means that the ATU Move operation is not supported.
662 u8 atu_move_port_mask;
663 const struct mv88e6xxx_ops *ops;
666 struct mv88e6xxx_atu_entry {
673 struct mv88e6xxx_vtu_entry {
678 u8 member[DSA_MAX_PORTS];
679 u8 state[DSA_MAX_PORTS];
682 struct mv88e6xxx_bus_ops;
683 struct mv88e6xxx_irq_ops;
685 struct mv88e6xxx_irq {
687 struct irq_chip chip;
688 struct irq_domain *domain;
692 struct mv88e6xxx_chip {
693 const struct mv88e6xxx_info *info;
695 /* The dsa_switch this private structure is related to */
696 struct dsa_switch *ds;
698 /* The device this structure is associated to */
701 /* This mutex protects the access to the switch registers */
702 struct mutex reg_lock;
704 /* The MII bus and the address on the bus that is used to
705 * communication with the switch
707 const struct mv88e6xxx_bus_ops *smi_ops;
711 /* Handles automatic disabling and re-enabling of the PHY
714 const struct mv88e6xxx_bus_ops *phy_ops;
715 struct mutex ppu_mutex;
717 struct work_struct ppu_work;
718 struct timer_list ppu_timer;
720 /* This mutex serialises access to the statistics unit.
721 * Hold this mutex over snapshot + dump sequences.
723 struct mutex stats_mutex;
725 /* A switch may have a GPIO line tied to its reset pin. Parse
726 * this from the device tree, and use it before performing
729 struct gpio_desc *reset;
731 /* set to size of eeprom if supported by the switch */
734 /* List of mdio busses */
735 struct list_head mdios;
737 /* There can be two interrupt controllers, which are chained
738 * off a GPIO as interrupt source
740 struct mv88e6xxx_irq g1_irq;
741 struct mv88e6xxx_irq g2_irq;
747 struct mv88e6xxx_bus_ops {
748 int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
749 int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
752 struct mv88e6xxx_mdio_bus {
754 struct mv88e6xxx_chip *chip;
755 struct list_head list;
759 struct mv88e6xxx_ops {
760 int (*get_eeprom)(struct mv88e6xxx_chip *chip,
761 struct ethtool_eeprom *eeprom, u8 *data);
762 int (*set_eeprom)(struct mv88e6xxx_chip *chip,
763 struct ethtool_eeprom *eeprom, u8 *data);
765 int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
767 int (*phy_read)(struct mv88e6xxx_chip *chip,
769 int addr, int reg, u16 *val);
770 int (*phy_write)(struct mv88e6xxx_chip *chip,
772 int addr, int reg, u16 val);
774 /* PHY Polling Unit (PPU) operations */
775 int (*ppu_enable)(struct mv88e6xxx_chip *chip);
776 int (*ppu_disable)(struct mv88e6xxx_chip *chip);
778 /* Switch Software Reset */
779 int (*reset)(struct mv88e6xxx_chip *chip);
781 /* RGMII Receive/Transmit Timing Control
782 * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
784 int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
785 phy_interface_t mode);
787 #define LINK_FORCED_DOWN 0
788 #define LINK_FORCED_UP 1
789 #define LINK_UNFORCED -2
791 /* Port's MAC link state
792 * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
793 * or LINK_UNFORCED for normal link detection.
795 int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
797 #define DUPLEX_UNFORCED -2
799 /* Port's MAC duplex mode
801 * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
802 * or DUPLEX_UNFORCED for normal duplex detection.
804 int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
806 #define SPEED_MAX INT_MAX
807 #define SPEED_UNFORCED -2
809 /* Port's MAC speed (in Mbps)
811 * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
812 * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
814 int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
816 int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
818 int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
819 enum mv88e6xxx_frame_mode mode);
820 int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
821 bool unicast, bool multicast);
822 int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
824 int (*port_jumbo_config)(struct mv88e6xxx_chip *chip, int port);
826 int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
827 int (*port_pause_config)(struct mv88e6xxx_chip *chip, int port);
828 int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
829 int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
831 /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
832 * Some chips allow this to be configured on specific ports.
834 int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
835 phy_interface_t mode);
837 /* Some devices have a per port register indicating what is
838 * the upstream port this port should forward to.
840 int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
843 /* Snapshot the statistics for a port. The statistics can then
844 * be read back a leisure but still with a consistent view.
846 int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
848 /* Set the histogram mode for statistics, when the control registers
849 * are separated out of the STATS_OP register.
851 int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
853 /* Return the number of strings describing statistics */
854 int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
855 void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
856 void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
858 int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
859 int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port);
860 const struct mv88e6xxx_irq_ops *watchdog_ops;
862 /* Can be either in g1 or g2, so don't use a prefix */
863 int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
865 /* Power on/off a SERDES interface */
866 int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, bool on);
868 /* VLAN Translation Unit operations */
869 int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
870 struct mv88e6xxx_vtu_entry *entry);
871 int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip,
872 struct mv88e6xxx_vtu_entry *entry);
875 struct mv88e6xxx_irq_ops {
876 /* Action to be performed when the interrupt happens */
877 int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
878 /* Setup the hardware to generate the interrupt */
879 int (*irq_setup)(struct mv88e6xxx_chip *chip);
880 /* Reset the hardware to stop generating the interrupt */
881 void (*irq_free)(struct mv88e6xxx_chip *chip);
884 #define STATS_TYPE_PORT BIT(0)
885 #define STATS_TYPE_BANK0 BIT(1)
886 #define STATS_TYPE_BANK1 BIT(2)
888 struct mv88e6xxx_hw_stat {
889 char string[ETH_GSTRING_LEN];
895 static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
898 return (chip->info->flags & flags) == flags;
901 static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
903 return chip->info->pvt;
906 static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
908 return chip->info->num_databases;
911 static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
913 return chip->info->num_ports;
916 static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
918 return GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);
921 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
922 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
923 int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
925 int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
926 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip);