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>
20 #define UINT64_MAX (u64)(~((u64)0))
24 #define SMI_CMD_BUSY BIT(15)
25 #define SMI_CMD_CLAUSE_22 BIT(12)
26 #define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
27 #define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
28 #define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
29 #define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
30 #define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
31 #define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
36 #define PHY_PAGE_COPPER 0x00
38 #define ADDR_SERDES 0x0f
39 #define SERDES_PAGE_FIBER 0x01
41 #define PORT_STATUS 0x00
42 #define PORT_STATUS_PAUSE_EN BIT(15)
43 #define PORT_STATUS_MY_PAUSE BIT(14)
44 #define PORT_STATUS_HD_FLOW BIT(13)
45 #define PORT_STATUS_PHY_DETECT BIT(12)
46 #define PORT_STATUS_LINK BIT(11)
47 #define PORT_STATUS_DUPLEX BIT(10)
48 #define PORT_STATUS_SPEED_MASK 0x0300
49 #define PORT_STATUS_SPEED_10 0x0000
50 #define PORT_STATUS_SPEED_100 0x0100
51 #define PORT_STATUS_SPEED_1000 0x0200
52 #define PORT_STATUS_EEE BIT(6) /* 6352 */
53 #define PORT_STATUS_AM_DIS BIT(6) /* 6165 */
54 #define PORT_STATUS_MGMII BIT(6) /* 6185 */
55 #define PORT_STATUS_TX_PAUSED BIT(5)
56 #define PORT_STATUS_FLOW_CTRL BIT(4)
57 #define PORT_STATUS_CMODE_MASK 0x0f
58 #define PORT_STATUS_CMODE_100BASE_X 0x8
59 #define PORT_STATUS_CMODE_1000BASE_X 0x9
60 #define PORT_STATUS_CMODE_SGMII 0xa
61 #define PORT_PCS_CTRL 0x01
62 #define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
63 #define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
64 #define PORT_PCS_CTRL_FORCE_SPEED BIT(13) /* 6390 */
65 #define PORT_PCS_CTRL_ALTSPEED BIT(12) /* 6390 */
66 #define PORT_PCS_CTRL_200BASE BIT(12) /* 6352 */
67 #define PORT_PCS_CTRL_FC BIT(7)
68 #define PORT_PCS_CTRL_FORCE_FC BIT(6)
69 #define PORT_PCS_CTRL_LINK_UP BIT(5)
70 #define PORT_PCS_CTRL_FORCE_LINK BIT(4)
71 #define PORT_PCS_CTRL_DUPLEX_FULL BIT(3)
72 #define PORT_PCS_CTRL_FORCE_DUPLEX BIT(2)
73 #define PORT_PCS_CTRL_SPEED_MASK (0x03)
74 #define PORT_PCS_CTRL_SPEED_10 (0x00)
75 #define PORT_PCS_CTRL_SPEED_100 (0x01)
76 #define PORT_PCS_CTRL_SPEED_200 (0x02) /* 6065 and non Gb chips */
77 #define PORT_PCS_CTRL_SPEED_1000 (0x02)
78 #define PORT_PCS_CTRL_SPEED_10000 (0x03) /* 6390X */
79 #define PORT_PCS_CTRL_SPEED_UNFORCED (0x03)
80 #define PORT_PAUSE_CTRL 0x02
81 #define PORT_SWITCH_ID 0x03
82 #define PORT_SWITCH_ID_PROD_NUM_6085 0x04a
83 #define PORT_SWITCH_ID_PROD_NUM_6095 0x095
84 #define PORT_SWITCH_ID_PROD_NUM_6097 0x099
85 #define PORT_SWITCH_ID_PROD_NUM_6131 0x106
86 #define PORT_SWITCH_ID_PROD_NUM_6320 0x115
87 #define PORT_SWITCH_ID_PROD_NUM_6123 0x121
88 #define PORT_SWITCH_ID_PROD_NUM_6161 0x161
89 #define PORT_SWITCH_ID_PROD_NUM_6165 0x165
90 #define PORT_SWITCH_ID_PROD_NUM_6171 0x171
91 #define PORT_SWITCH_ID_PROD_NUM_6172 0x172
92 #define PORT_SWITCH_ID_PROD_NUM_6175 0x175
93 #define PORT_SWITCH_ID_PROD_NUM_6176 0x176
94 #define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7
95 #define PORT_SWITCH_ID_PROD_NUM_6190 0x190
96 #define PORT_SWITCH_ID_PROD_NUM_6190X 0x0a0
97 #define PORT_SWITCH_ID_PROD_NUM_6191 0x191
98 #define PORT_SWITCH_ID_PROD_NUM_6240 0x240
99 #define PORT_SWITCH_ID_PROD_NUM_6290 0x290
100 #define PORT_SWITCH_ID_PROD_NUM_6321 0x310
101 #define PORT_SWITCH_ID_PROD_NUM_6352 0x352
102 #define PORT_SWITCH_ID_PROD_NUM_6350 0x371
103 #define PORT_SWITCH_ID_PROD_NUM_6351 0x375
104 #define PORT_SWITCH_ID_PROD_NUM_6390 0x390
105 #define PORT_SWITCH_ID_PROD_NUM_6390X 0x0a1
106 #define PORT_CONTROL 0x04
107 #define PORT_CONTROL_USE_CORE_TAG BIT(15)
108 #define PORT_CONTROL_DROP_ON_LOCK BIT(14)
109 #define PORT_CONTROL_EGRESS_UNMODIFIED (0x0 << 12)
110 #define PORT_CONTROL_EGRESS_UNTAGGED (0x1 << 12)
111 #define PORT_CONTROL_EGRESS_TAGGED (0x2 << 12)
112 #define PORT_CONTROL_EGRESS_ADD_TAG (0x3 << 12)
113 #define PORT_CONTROL_HEADER BIT(11)
114 #define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10)
115 #define PORT_CONTROL_DOUBLE_TAG BIT(9)
116 #define PORT_CONTROL_FRAME_MODE_NORMAL (0x0 << 8)
117 #define PORT_CONTROL_FRAME_MODE_DSA (0x1 << 8)
118 #define PORT_CONTROL_FRAME_MODE_PROVIDER (0x2 << 8)
119 #define PORT_CONTROL_FRAME_ETHER_TYPE_DSA (0x3 << 8)
120 #define PORT_CONTROL_DSA_TAG BIT(8)
121 #define PORT_CONTROL_VLAN_TUNNEL BIT(7)
122 #define PORT_CONTROL_TAG_IF_BOTH BIT(6)
123 #define PORT_CONTROL_USE_IP BIT(5)
124 #define PORT_CONTROL_USE_TAG BIT(4)
125 #define PORT_CONTROL_FORWARD_UNKNOWN_MC BIT(3)
126 #define PORT_CONTROL_FORWARD_UNKNOWN BIT(2)
127 #define PORT_CONTROL_STATE_MASK 0x03
128 #define PORT_CONTROL_STATE_DISABLED 0x00
129 #define PORT_CONTROL_STATE_BLOCKING 0x01
130 #define PORT_CONTROL_STATE_LEARNING 0x02
131 #define PORT_CONTROL_STATE_FORWARDING 0x03
132 #define PORT_CONTROL_1 0x05
133 #define PORT_CONTROL_1_FID_11_4_MASK (0xff << 0)
134 #define PORT_BASE_VLAN 0x06
135 #define PORT_BASE_VLAN_FID_3_0_MASK (0xf << 12)
136 #define PORT_DEFAULT_VLAN 0x07
137 #define PORT_DEFAULT_VLAN_MASK 0xfff
138 #define PORT_CONTROL_2 0x08
139 #define PORT_CONTROL_2_IGNORE_FCS BIT(15)
140 #define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
141 #define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
142 #define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
143 #define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
144 #define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
145 #define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
146 #define PORT_CONTROL_2_8021Q_MASK (0x03 << 10)
147 #define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10)
148 #define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10)
149 #define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10)
150 #define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10)
151 #define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
152 #define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
153 #define PORT_CONTROL_2_MAP_DA BIT(7)
154 #define PORT_CONTROL_2_DEFAULT_FORWARD BIT(6)
155 #define PORT_CONTROL_2_FORWARD_UNKNOWN BIT(6)
156 #define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
157 #define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
158 #define PORT_RATE_CONTROL 0x09
159 #define PORT_RATE_CONTROL_2 0x0a
160 #define PORT_ASSOC_VECTOR 0x0b
161 #define PORT_ASSOC_VECTOR_HOLD_AT_1 BIT(15)
162 #define PORT_ASSOC_VECTOR_INT_AGE_OUT BIT(14)
163 #define PORT_ASSOC_VECTOR_LOCKED_PORT BIT(13)
164 #define PORT_ASSOC_VECTOR_IGNORE_WRONG BIT(12)
165 #define PORT_ASSOC_VECTOR_REFRESH_LOCKED BIT(11)
166 #define PORT_ATU_CONTROL 0x0c
167 #define PORT_PRI_OVERRIDE 0x0d
168 #define PORT_ETH_TYPE 0x0f
169 #define PORT_IN_DISCARD_LO 0x10
170 #define PORT_IN_DISCARD_HI 0x11
171 #define PORT_IN_FILTERED 0x12
172 #define PORT_OUT_FILTERED 0x13
173 #define PORT_TAG_REGMAP_0123 0x18
174 #define PORT_TAG_REGMAP_4567 0x19
175 #define PORT_IEEE_PRIO_MAP_TABLE 0x18 /* 6390 */
176 #define PORT_IEEE_PRIO_MAP_TABLE_UPDATE BIT(15)
177 #define PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP (0x0 << 12)
178 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP (0x1 << 12)
179 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP (0x2 << 12)
180 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP (0x3 << 12)
181 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP (0x5 << 12)
182 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP (0x6 << 12)
183 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP (0x7 << 12)
184 #define PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT 9
186 #define GLOBAL_STATUS 0x00
187 #define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
188 /* Two bits for 6165, 6185 etc */
189 #define GLOBAL_STATUS_PPU_MASK (0x3 << 14)
190 #define GLOBAL_STATUS_PPU_DISABLED_RST (0x0 << 14)
191 #define GLOBAL_STATUS_PPU_INITIALIZING (0x1 << 14)
192 #define GLOBAL_STATUS_PPU_DISABLED (0x2 << 14)
193 #define GLOBAL_STATUS_PPU_POLLING (0x3 << 14)
194 #define GLOBAL_STATUS_IRQ_AVB 8
195 #define GLOBAL_STATUS_IRQ_DEVICE 7
196 #define GLOBAL_STATUS_IRQ_STATS 6
197 #define GLOBAL_STATUS_IRQ_VTU_PROBLEM 5
198 #define GLOBAL_STATUS_IRQ_VTU_DONE 4
199 #define GLOBAL_STATUS_IRQ_ATU_PROBLEM 3
200 #define GLOBAL_STATUS_IRQ_ATU_DONE 2
201 #define GLOBAL_STATUS_IRQ_TCAM_DONE 1
202 #define GLOBAL_STATUS_IRQ_EEPROM_DONE 0
203 #define GLOBAL_MAC_01 0x01
204 #define GLOBAL_MAC_23 0x02
205 #define GLOBAL_MAC_45 0x03
206 #define GLOBAL_ATU_FID 0x01
207 #define GLOBAL_VTU_FID 0x02
208 #define GLOBAL_VTU_FID_MASK 0xfff
209 #define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */
210 #define GLOBAL_VTU_SID_MASK 0x3f
211 #define GLOBAL_CONTROL 0x04
212 #define GLOBAL_CONTROL_SW_RESET BIT(15)
213 #define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
214 #define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
215 #define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
216 #define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
217 #define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
218 #define GLOBAL_CONTROL_DEVICE_EN BIT(7)
219 #define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
220 #define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
221 #define GLOBAL_CONTROL_VTU_DONE_EN BIT(4)
222 #define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3)
223 #define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
224 #define GLOBAL_CONTROL_TCAM_EN BIT(1)
225 #define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
226 #define GLOBAL_VTU_OP 0x05
227 #define GLOBAL_VTU_OP_BUSY BIT(15)
228 #define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
229 #define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
230 #define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
231 #define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
232 #define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
233 #define GLOBAL_VTU_VID 0x06
234 #define GLOBAL_VTU_VID_MASK 0xfff
235 #define GLOBAL_VTU_VID_VALID BIT(12)
236 #define GLOBAL_VTU_DATA_0_3 0x07
237 #define GLOBAL_VTU_DATA_4_7 0x08
238 #define GLOBAL_VTU_DATA_8_11 0x09
239 #define GLOBAL_VTU_STU_DATA_MASK 0x03
240 #define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00
241 #define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01
242 #define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02
243 #define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03
244 #define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00
245 #define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
246 #define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
247 #define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
248 #define GLOBAL_ATU_CONTROL 0x0a
249 #define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
250 #define GLOBAL_ATU_OP 0x0b
251 #define GLOBAL_ATU_OP_BUSY BIT(15)
252 #define GLOBAL_ATU_OP_NOP (0 << 12)
253 #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
254 #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
255 #define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
256 #define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
257 #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
258 #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
259 #define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
260 #define GLOBAL_ATU_DATA 0x0c
261 #define GLOBAL_ATU_DATA_TRUNK BIT(15)
262 #define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
263 #define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
264 #define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
265 #define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
266 #define GLOBAL_ATU_DATA_STATE_MASK 0x0f
267 #define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
268 #define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
269 #define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
270 #define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
271 #define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
272 #define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
273 #define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
274 #define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
275 #define GLOBAL_ATU_MAC_01 0x0d
276 #define GLOBAL_ATU_MAC_23 0x0e
277 #define GLOBAL_ATU_MAC_45 0x0f
278 #define GLOBAL_IP_PRI_0 0x10
279 #define GLOBAL_IP_PRI_1 0x11
280 #define GLOBAL_IP_PRI_2 0x12
281 #define GLOBAL_IP_PRI_3 0x13
282 #define GLOBAL_IP_PRI_4 0x14
283 #define GLOBAL_IP_PRI_5 0x15
284 #define GLOBAL_IP_PRI_6 0x16
285 #define GLOBAL_IP_PRI_7 0x17
286 #define GLOBAL_IEEE_PRI 0x18
287 #define GLOBAL_CORE_TAG_TYPE 0x19
288 #define GLOBAL_MONITOR_CONTROL 0x1a
289 #define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
290 #define GLOBAL_MONITOR_CONTROL_INGRESS_MASK (0xf << 12)
291 #define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
292 #define GLOBAL_MONITOR_CONTROL_EGRESS_MASK (0xf << 8)
293 #define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
294 #define GLOBAL_MONITOR_CONTROL_ARP_MASK (0xf << 4)
295 #define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
296 #define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
297 #define GLOBAL_MONITOR_CONTROL_UPDATE BIT(15)
298 #define GLOBAL_MONITOR_CONTROL_0180C280000000XLO (0x00 << 8)
299 #define GLOBAL_MONITOR_CONTROL_0180C280000000XHI (0x01 << 8)
300 #define GLOBAL_MONITOR_CONTROL_0180C280000002XLO (0x02 << 8)
301 #define GLOBAL_MONITOR_CONTROL_0180C280000002XHI (0x03 << 8)
302 #define GLOBAL_MONITOR_CONTROL_INGRESS (0x20 << 8)
303 #define GLOBAL_MONITOR_CONTROL_EGRESS (0x21 << 8)
304 #define GLOBAL_MONITOR_CONTROL_CPU_DEST (0x30 << 8)
305 #define GLOBAL_CONTROL_2 0x1c
306 #define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
307 #define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
308 #define GLOBAL_CONTROL_2_HIST_RX (0x1 << 6)
309 #define GLOBAL_CONTROL_2_HIST_TX (0x2 << 6)
310 #define GLOBAL_CONTROL_2_HIST_RX_TX (0x3 << 6)
311 #define GLOBAL_STATS_OP 0x1d
312 #define GLOBAL_STATS_OP_BUSY BIT(15)
313 #define GLOBAL_STATS_OP_NOP (0 << 12)
314 #define GLOBAL_STATS_OP_FLUSH_ALL ((1 << 12) | GLOBAL_STATS_OP_BUSY)
315 #define GLOBAL_STATS_OP_FLUSH_PORT ((2 << 12) | GLOBAL_STATS_OP_BUSY)
316 #define GLOBAL_STATS_OP_READ_CAPTURED ((4 << 12) | GLOBAL_STATS_OP_BUSY)
317 #define GLOBAL_STATS_OP_CAPTURE_PORT ((5 << 12) | GLOBAL_STATS_OP_BUSY)
318 #define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY)
319 #define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY)
320 #define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY)
321 #define GLOBAL_STATS_OP_BANK_1_BIT_9 BIT(9)
322 #define GLOBAL_STATS_OP_BANK_1_BIT_10 BIT(10)
323 #define GLOBAL_STATS_COUNTER_32 0x1e
324 #define GLOBAL_STATS_COUNTER_01 0x1f
326 #define GLOBAL2_INT_SOURCE 0x00
327 #define GLOBAL2_INT_MASK 0x01
328 #define GLOBAL2_MGMT_EN_2X 0x02
329 #define GLOBAL2_MGMT_EN_0X 0x03
330 #define GLOBAL2_FLOW_CONTROL 0x04
331 #define GLOBAL2_SWITCH_MGMT 0x05
332 #define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
333 #define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS BIT(14)
334 #define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG BIT(13)
335 #define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
336 #define GLOBAL2_SWITCH_MGMT_RSVD2CPU BIT(3)
337 #define GLOBAL2_DEVICE_MAPPING 0x06
338 #define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
339 #define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
340 #define GLOBAL2_DEVICE_MAPPING_PORT_MASK 0x0f
341 #define GLOBAL2_TRUNK_MASK 0x07
342 #define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
343 #define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
344 #define GLOBAL2_TRUNK_MASK_HASK BIT(11)
345 #define GLOBAL2_TRUNK_MAPPING 0x08
346 #define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
347 #define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
348 #define GLOBAL2_IRL_CMD 0x09
349 #define GLOBAL2_IRL_CMD_BUSY BIT(15)
350 #define GLOBAL2_IRL_CMD_OP_INIT_ALL ((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
351 #define GLOBAL2_IRL_CMD_OP_INIT_SEL ((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
352 #define GLOBAL2_IRL_CMD_OP_WRITE_SEL ((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
353 #define GLOBAL2_IRL_CMD_OP_READ_SEL ((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
354 #define GLOBAL2_IRL_DATA 0x0a
355 #define GLOBAL2_PVT_ADDR 0x0b
356 #define GLOBAL2_PVT_ADDR_BUSY BIT(15)
357 #define GLOBAL2_PVT_ADDR_OP_INIT_ONES ((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
358 #define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN ((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
359 #define GLOBAL2_PVT_ADDR_OP_READ ((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
360 #define GLOBAL2_PVT_DATA 0x0c
361 #define GLOBAL2_SWITCH_MAC 0x0d
362 #define GLOBAL2_ATU_STATS 0x0e
363 #define GLOBAL2_PRIO_OVERRIDE 0x0f
364 #define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
365 #define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
366 #define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
367 #define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
368 #define GLOBAL2_EEPROM_CMD 0x14
369 #define GLOBAL2_EEPROM_CMD_BUSY BIT(15)
370 #define GLOBAL2_EEPROM_CMD_OP_WRITE ((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
371 #define GLOBAL2_EEPROM_CMD_OP_READ ((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
372 #define GLOBAL2_EEPROM_CMD_OP_LOAD ((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
373 #define GLOBAL2_EEPROM_CMD_RUNNING BIT(11)
374 #define GLOBAL2_EEPROM_CMD_WRITE_EN BIT(10)
375 #define GLOBAL2_EEPROM_CMD_ADDR_MASK 0xff
376 #define GLOBAL2_EEPROM_DATA 0x15
377 #define GLOBAL2_PTP_AVB_OP 0x16
378 #define GLOBAL2_PTP_AVB_DATA 0x17
379 #define GLOBAL2_SMI_PHY_CMD 0x18
380 #define GLOBAL2_SMI_PHY_CMD_BUSY BIT(15)
381 #define GLOBAL2_SMI_PHY_CMD_MODE_22 BIT(12)
382 #define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA ((0x1 << 10) | \
383 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
384 GLOBAL2_SMI_PHY_CMD_BUSY)
385 #define GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA ((0x2 << 10) | \
386 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
387 GLOBAL2_SMI_PHY_CMD_BUSY)
388 #define GLOBAL2_SMI_PHY_DATA 0x19
389 #define GLOBAL2_SCRATCH_MISC 0x1a
390 #define GLOBAL2_SCRATCH_BUSY BIT(15)
391 #define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
392 #define GLOBAL2_SCRATCH_VALUE_MASK 0xff
393 #define GLOBAL2_WDOG_CONTROL 0x1b
394 #define GLOBAL2_QOS_WEIGHT 0x1c
395 #define GLOBAL2_MISC 0x1d
397 #define MV88E6XXX_N_FID 4096
399 /* List of supported models */
400 enum mv88e6xxx_model {
427 enum mv88e6xxx_family {
428 MV88E6XXX_FAMILY_NONE,
429 MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
430 MV88E6XXX_FAMILY_6095, /* 6092 6095 */
431 MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
432 MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
433 MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
434 MV88E6XXX_FAMILY_6320, /* 6320 6321 */
435 MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
436 MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
437 MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
441 /* Two different tag protocols can be used by the driver. All
442 * switches support DSA, but only later generations support
447 /* Energy Efficient Ethernet.
451 /* Multi-chip Addressing Mode.
452 * Some chips respond to only 2 registers of its own SMI device address
453 * when it is non-zero, and use indirect access to internal registers.
455 MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */
456 MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */
460 MV88E6XXX_CAP_PHY_PAGE, /* (0x16) Page Register */
462 /* Fiber/SERDES Registers (SMI address F).
464 MV88E6XXX_CAP_SERDES,
466 /* Switch Global (1) Registers.
468 MV88E6XXX_CAP_G1_ATU_FID, /* (0x01) ATU FID Register */
469 MV88E6XXX_CAP_G1_VTU_FID, /* (0x02) VTU FID Register */
471 /* Switch Global 2 Registers.
472 * The device contains a second set of global 16-bit registers.
474 MV88E6XXX_CAP_GLOBAL2,
475 MV88E6XXX_CAP_G2_INT, /* (0x00) Interrupt Status */
476 MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
477 MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
478 MV88E6XXX_CAP_G2_IRL_CMD, /* (0x09) Ingress Rate Command */
479 MV88E6XXX_CAP_G2_IRL_DATA, /* (0x0a) Ingress Rate Data */
480 MV88E6XXX_CAP_G2_PVT_ADDR, /* (0x0b) Cross Chip Port VLAN Addr */
481 MV88E6XXX_CAP_G2_PVT_DATA, /* (0x0c) Cross Chip Port VLAN Data */
482 MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
485 * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
488 MV88E6XXX_CAP_PPU_ACTIVE,
490 /* Per VLAN Spanning Tree Unit (STU).
491 * The Port State database, if present, is accessed through VTU
492 * operations and dedicated SID registers. See GLOBAL_VTU_SID.
496 /* Internal temperature sensor.
497 * Available from any enabled port's PHY register 26, page 6.
500 MV88E6XXX_CAP_TEMP_LIMIT,
503 * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
508 /* Bitmask of capabilities */
509 #define MV88E6XXX_FLAG_EDSA BIT_ULL(MV88E6XXX_CAP_EDSA)
510 #define MV88E6XXX_FLAG_EEE BIT_ULL(MV88E6XXX_CAP_EEE)
512 #define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
513 #define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
515 #define MV88E6XXX_FLAG_PHY_PAGE BIT_ULL(MV88E6XXX_CAP_PHY_PAGE)
517 #define MV88E6XXX_FLAG_SERDES BIT_ULL(MV88E6XXX_CAP_SERDES)
519 #define MV88E6XXX_FLAG_G1_ATU_FID BIT_ULL(MV88E6XXX_CAP_G1_ATU_FID)
520 #define MV88E6XXX_FLAG_G1_VTU_FID BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
522 #define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
523 #define MV88E6XXX_FLAG_G2_INT BIT_ULL(MV88E6XXX_CAP_G2_INT)
524 #define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
525 #define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
526 #define MV88E6XXX_FLAG_G2_IRL_CMD BIT_ULL(MV88E6XXX_CAP_G2_IRL_CMD)
527 #define MV88E6XXX_FLAG_G2_IRL_DATA BIT_ULL(MV88E6XXX_CAP_G2_IRL_DATA)
528 #define MV88E6XXX_FLAG_G2_PVT_ADDR BIT_ULL(MV88E6XXX_CAP_G2_PVT_ADDR)
529 #define MV88E6XXX_FLAG_G2_PVT_DATA BIT_ULL(MV88E6XXX_CAP_G2_PVT_DATA)
530 #define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
532 #define MV88E6XXX_FLAG_PPU BIT_ULL(MV88E6XXX_CAP_PPU)
533 #define MV88E6XXX_FLAG_PPU_ACTIVE BIT_ULL(MV88E6XXX_CAP_PPU_ACTIVE)
534 #define MV88E6XXX_FLAG_STU BIT_ULL(MV88E6XXX_CAP_STU)
535 #define MV88E6XXX_FLAG_TEMP BIT_ULL(MV88E6XXX_CAP_TEMP)
536 #define MV88E6XXX_FLAG_TEMP_LIMIT BIT_ULL(MV88E6XXX_CAP_TEMP_LIMIT)
537 #define MV88E6XXX_FLAG_VTU BIT_ULL(MV88E6XXX_CAP_VTU)
539 /* Ingress Rate Limit unit */
540 #define MV88E6XXX_FLAGS_IRL \
541 (MV88E6XXX_FLAG_G2_IRL_CMD | \
542 MV88E6XXX_FLAG_G2_IRL_DATA)
544 /* Multi-chip Addressing Mode */
545 #define MV88E6XXX_FLAGS_MULTI_CHIP \
546 (MV88E6XXX_FLAG_SMI_CMD | \
547 MV88E6XXX_FLAG_SMI_DATA)
549 /* Cross-chip Port VLAN Table */
550 #define MV88E6XXX_FLAGS_PVT \
551 (MV88E6XXX_FLAG_G2_PVT_ADDR | \
552 MV88E6XXX_FLAG_G2_PVT_DATA)
554 /* Fiber/SERDES Registers at SMI address F, page 1 */
555 #define MV88E6XXX_FLAGS_SERDES \
556 (MV88E6XXX_FLAG_PHY_PAGE | \
557 MV88E6XXX_FLAG_SERDES)
559 #define MV88E6XXX_FLAGS_FAMILY_6095 \
560 (MV88E6XXX_FLAG_GLOBAL2 | \
561 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
562 MV88E6XXX_FLAG_PPU | \
563 MV88E6XXX_FLAG_VTU | \
564 MV88E6XXX_FLAGS_MULTI_CHIP)
566 #define MV88E6XXX_FLAGS_FAMILY_6097 \
567 (MV88E6XXX_FLAG_G1_ATU_FID | \
568 MV88E6XXX_FLAG_G1_VTU_FID | \
569 MV88E6XXX_FLAG_GLOBAL2 | \
570 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
571 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
572 MV88E6XXX_FLAG_G2_POT | \
573 MV88E6XXX_FLAG_PPU | \
574 MV88E6XXX_FLAG_STU | \
575 MV88E6XXX_FLAG_VTU | \
576 MV88E6XXX_FLAGS_IRL | \
577 MV88E6XXX_FLAGS_MULTI_CHIP | \
580 #define MV88E6XXX_FLAGS_FAMILY_6165 \
581 (MV88E6XXX_FLAG_G1_ATU_FID | \
582 MV88E6XXX_FLAG_G1_VTU_FID | \
583 MV88E6XXX_FLAG_GLOBAL2 | \
584 MV88E6XXX_FLAG_G2_INT | \
585 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
586 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
587 MV88E6XXX_FLAG_G2_POT | \
588 MV88E6XXX_FLAG_STU | \
589 MV88E6XXX_FLAG_TEMP | \
590 MV88E6XXX_FLAG_VTU | \
591 MV88E6XXX_FLAGS_IRL | \
592 MV88E6XXX_FLAGS_MULTI_CHIP | \
595 #define MV88E6XXX_FLAGS_FAMILY_6185 \
596 (MV88E6XXX_FLAG_GLOBAL2 | \
597 MV88E6XXX_FLAG_G2_INT | \
598 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
599 MV88E6XXX_FLAGS_MULTI_CHIP | \
600 MV88E6XXX_FLAG_PPU | \
603 #define MV88E6XXX_FLAGS_FAMILY_6320 \
604 (MV88E6XXX_FLAG_EDSA | \
605 MV88E6XXX_FLAG_EEE | \
606 MV88E6XXX_FLAG_GLOBAL2 | \
607 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
608 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
609 MV88E6XXX_FLAG_G2_POT | \
610 MV88E6XXX_FLAG_PPU_ACTIVE | \
611 MV88E6XXX_FLAG_TEMP | \
612 MV88E6XXX_FLAG_TEMP_LIMIT | \
613 MV88E6XXX_FLAG_VTU | \
614 MV88E6XXX_FLAGS_IRL | \
615 MV88E6XXX_FLAGS_MULTI_CHIP | \
618 #define MV88E6XXX_FLAGS_FAMILY_6351 \
619 (MV88E6XXX_FLAG_EDSA | \
620 MV88E6XXX_FLAG_G1_ATU_FID | \
621 MV88E6XXX_FLAG_G1_VTU_FID | \
622 MV88E6XXX_FLAG_GLOBAL2 | \
623 MV88E6XXX_FLAG_G2_INT | \
624 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
625 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
626 MV88E6XXX_FLAG_G2_POT | \
627 MV88E6XXX_FLAG_PPU_ACTIVE | \
628 MV88E6XXX_FLAG_STU | \
629 MV88E6XXX_FLAG_TEMP | \
630 MV88E6XXX_FLAG_VTU | \
631 MV88E6XXX_FLAGS_IRL | \
632 MV88E6XXX_FLAGS_MULTI_CHIP | \
635 #define MV88E6XXX_FLAGS_FAMILY_6352 \
636 (MV88E6XXX_FLAG_EDSA | \
637 MV88E6XXX_FLAG_EEE | \
638 MV88E6XXX_FLAG_G1_ATU_FID | \
639 MV88E6XXX_FLAG_G1_VTU_FID | \
640 MV88E6XXX_FLAG_GLOBAL2 | \
641 MV88E6XXX_FLAG_G2_INT | \
642 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
643 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
644 MV88E6XXX_FLAG_G2_POT | \
645 MV88E6XXX_FLAG_PPU_ACTIVE | \
646 MV88E6XXX_FLAG_STU | \
647 MV88E6XXX_FLAG_TEMP | \
648 MV88E6XXX_FLAG_TEMP_LIMIT | \
649 MV88E6XXX_FLAG_VTU | \
650 MV88E6XXX_FLAGS_IRL | \
651 MV88E6XXX_FLAGS_MULTI_CHIP | \
652 MV88E6XXX_FLAGS_PVT | \
653 MV88E6XXX_FLAGS_SERDES)
655 struct mv88e6xxx_ops;
657 #define MV88E6XXX_FLAGS_FAMILY_6390 \
658 (MV88E6XXX_FLAG_EEE | \
659 MV88E6XXX_FLAG_GLOBAL2 | \
660 MV88E6XXX_FLAG_PPU_ACTIVE | \
661 MV88E6XXX_FLAG_STU | \
662 MV88E6XXX_FLAG_TEMP | \
663 MV88E6XXX_FLAG_TEMP_LIMIT | \
664 MV88E6XXX_FLAG_VTU | \
665 MV88E6XXX_FLAGS_IRL | \
666 MV88E6XXX_FLAGS_MULTI_CHIP | \
669 struct mv88e6xxx_info {
670 enum mv88e6xxx_family family;
673 unsigned int num_databases;
674 unsigned int num_ports;
675 unsigned int port_base_addr;
676 unsigned int global1_addr;
677 unsigned int age_time_coeff;
678 unsigned int g1_irqs;
679 unsigned long long flags;
680 const struct mv88e6xxx_ops *ops;
683 struct mv88e6xxx_atu_entry {
691 struct mv88e6xxx_vtu_entry {
696 u8 data[DSA_MAX_PORTS];
699 struct mv88e6xxx_bus_ops;
701 struct mv88e6xxx_priv_port {
702 struct net_device *bridge_dev;
705 struct mv88e6xxx_irq {
707 struct irq_chip chip;
708 struct irq_domain *domain;
712 struct mv88e6xxx_chip {
713 const struct mv88e6xxx_info *info;
715 /* The dsa_switch this private structure is related to */
716 struct dsa_switch *ds;
718 /* The device this structure is associated to */
721 /* This mutex protects the access to the switch registers */
722 struct mutex reg_lock;
724 /* The MII bus and the address on the bus that is used to
725 * communication with the switch
727 const struct mv88e6xxx_bus_ops *smi_ops;
731 /* Handles automatic disabling and re-enabling of the PHY
734 const struct mv88e6xxx_bus_ops *phy_ops;
735 struct mutex ppu_mutex;
737 struct work_struct ppu_work;
738 struct timer_list ppu_timer;
740 /* This mutex serialises access to the statistics unit.
741 * Hold this mutex over snapshot + dump sequences.
743 struct mutex stats_mutex;
745 struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS];
747 /* A switch may have a GPIO line tied to its reset pin. Parse
748 * this from the device tree, and use it before performing
751 struct gpio_desc *reset;
753 /* set to size of eeprom if supported by the switch */
756 /* Device node for the MDIO bus */
757 struct device_node *mdio_np;
759 /* And the MDIO bus itself */
760 struct mii_bus *mdio_bus;
762 /* There can be two interrupt controllers, which are chained
763 * off a GPIO as interrupt source
765 struct mv88e6xxx_irq g1_irq;
766 struct mv88e6xxx_irq g2_irq;
771 struct mv88e6xxx_bus_ops {
772 int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
773 int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
776 struct mv88e6xxx_ops {
777 int (*get_eeprom)(struct mv88e6xxx_chip *chip,
778 struct ethtool_eeprom *eeprom, u8 *data);
779 int (*set_eeprom)(struct mv88e6xxx_chip *chip,
780 struct ethtool_eeprom *eeprom, u8 *data);
782 int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
784 int (*phy_read)(struct mv88e6xxx_chip *chip, int addr, int reg,
786 int (*phy_write)(struct mv88e6xxx_chip *chip, int addr, int reg,
789 /* RGMII Receive/Transmit Timing Control
790 * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
792 int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
793 phy_interface_t mode);
795 #define LINK_FORCED_DOWN 0
796 #define LINK_FORCED_UP 1
797 #define LINK_UNFORCED -2
799 /* Port's MAC link state
800 * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
801 * or LINK_UNFORCED for normal link detection.
803 int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
805 #define DUPLEX_UNFORCED -2
807 /* Port's MAC duplex mode
809 * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
810 * or DUPLEX_UNFORCED for normal duplex detection.
812 int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
814 #define SPEED_MAX INT_MAX
815 #define SPEED_UNFORCED -2
817 /* Port's MAC speed (in Mbps)
819 * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
820 * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
822 int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
824 int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
826 /* Snapshot the statistics for a port. The statistics can then
827 * be read back a leisure but still with a consistent view.
829 int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
831 /* Set the histogram mode for statistics, when the control registers
832 * are separated out of the STATS_OP register.
834 int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
836 /* Return the number of strings describing statistics */
837 int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
838 void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
839 void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
841 int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
842 int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port);
845 #define STATS_TYPE_PORT BIT(0)
846 #define STATS_TYPE_BANK0 BIT(1)
847 #define STATS_TYPE_BANK1 BIT(2)
849 struct mv88e6xxx_hw_stat {
850 char string[ETH_GSTRING_LEN];
856 static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
859 return (chip->info->flags & flags) == flags;
862 static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
864 return chip->info->num_databases;
867 static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
869 return chip->info->num_ports;
872 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
873 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
874 int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
876 int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);