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/gpio/consumer.h>
19 #define UINT64_MAX (u64)(~((u64)0))
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)
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_MASK_HASK BIT(11)
298 #define GLOBAL2_TRUNK_MAPPING 0x08
299 #define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
300 #define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
301 #define GLOBAL2_INGRESS_OP 0x09
302 #define GLOBAL2_INGRESS_DATA 0x0a
303 #define GLOBAL2_PVT_ADDR 0x0b
304 #define GLOBAL2_PVT_DATA 0x0c
305 #define GLOBAL2_SWITCH_MAC 0x0d
306 #define GLOBAL2_SWITCH_MAC_BUSY BIT(15)
307 #define GLOBAL2_ATU_STATS 0x0e
308 #define GLOBAL2_PRIO_OVERRIDE 0x0f
309 #define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
310 #define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
311 #define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
312 #define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
313 #define GLOBAL2_EEPROM_OP 0x14
314 #define GLOBAL2_EEPROM_OP_BUSY BIT(15)
315 #define GLOBAL2_EEPROM_OP_WRITE ((3 << 12) | GLOBAL2_EEPROM_OP_BUSY)
316 #define GLOBAL2_EEPROM_OP_READ ((4 << 12) | GLOBAL2_EEPROM_OP_BUSY)
317 #define GLOBAL2_EEPROM_OP_LOAD BIT(11)
318 #define GLOBAL2_EEPROM_OP_WRITE_EN BIT(10)
319 #define GLOBAL2_EEPROM_OP_ADDR_MASK 0xff
320 #define GLOBAL2_EEPROM_DATA 0x15
321 #define GLOBAL2_PTP_AVB_OP 0x16
322 #define GLOBAL2_PTP_AVB_DATA 0x17
323 #define GLOBAL2_SMI_OP 0x18
324 #define GLOBAL2_SMI_OP_BUSY BIT(15)
325 #define GLOBAL2_SMI_OP_CLAUSE_22 BIT(12)
326 #define GLOBAL2_SMI_OP_22_WRITE ((1 << 10) | GLOBAL2_SMI_OP_BUSY | \
327 GLOBAL2_SMI_OP_CLAUSE_22)
328 #define GLOBAL2_SMI_OP_22_READ ((2 << 10) | GLOBAL2_SMI_OP_BUSY | \
329 GLOBAL2_SMI_OP_CLAUSE_22)
330 #define GLOBAL2_SMI_OP_45_WRITE_ADDR ((0 << 10) | GLOBAL2_SMI_OP_BUSY)
331 #define GLOBAL2_SMI_OP_45_WRITE_DATA ((1 << 10) | GLOBAL2_SMI_OP_BUSY)
332 #define GLOBAL2_SMI_OP_45_READ_DATA ((2 << 10) | GLOBAL2_SMI_OP_BUSY)
333 #define GLOBAL2_SMI_DATA 0x19
334 #define GLOBAL2_SCRATCH_MISC 0x1a
335 #define GLOBAL2_SCRATCH_BUSY BIT(15)
336 #define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
337 #define GLOBAL2_SCRATCH_VALUE_MASK 0xff
338 #define GLOBAL2_WDOG_CONTROL 0x1b
339 #define GLOBAL2_QOS_WEIGHT 0x1c
340 #define GLOBAL2_MISC 0x1d
342 #define MV88E6XXX_N_FID 4096
344 /* List of supported models */
345 enum mv88e6xxx_model {
365 enum mv88e6xxx_family {
366 MV88E6XXX_FAMILY_NONE,
367 MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
368 MV88E6XXX_FAMILY_6095, /* 6092 6095 */
369 MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
370 MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
371 MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
372 MV88E6XXX_FAMILY_6320, /* 6320 6321 */
373 MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
374 MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
378 /* Energy Efficient Ethernet.
382 /* EEPROM Command and Data registers.
383 * See GLOBAL2_EEPROM_OP and GLOBAL2_EEPROM_DATA.
385 MV88E6XXX_CAP_EEPROM,
387 /* Switch Global 2 Registers.
388 * The device contains a second set of global 16-bit registers.
390 MV88E6XXX_CAP_GLOBAL2,
391 MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
392 MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
394 /* Multi-chip Addressing Mode.
395 * Some chips require an indirect SMI access when their SMI device
396 * address is not zero. See SMI_CMD and SMI_DATA.
398 MV88E6XXX_CAP_MULTI_CHIP,
401 * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
404 MV88E6XXX_CAP_PPU_ACTIVE,
406 /* SMI PHY Command and Data registers.
407 * This requires an indirect access to PHY registers through
408 * GLOBAL2_SMI_OP, otherwise direct access to PHY registers is done.
410 MV88E6XXX_CAP_SMI_PHY,
412 /* Per VLAN Spanning Tree Unit (STU).
413 * The Port State database, if present, is accessed through VTU
414 * operations and dedicated SID registers. See GLOBAL_VTU_SID.
418 /* Switch MAC/WoL/WoF register.
419 * This requires an indirect access to set the switch MAC address
420 * through GLOBAL2_SWITCH_MAC, otherwise GLOBAL_MAC_01, GLOBAL_MAC_23,
421 * and GLOBAL_MAC_45 are used with a direct access.
423 MV88E6XXX_CAP_SWITCH_MAC_WOL_WOF,
425 /* Internal temperature sensor.
426 * Available from any enabled port's PHY register 26, page 6.
429 MV88E6XXX_CAP_TEMP_LIMIT,
432 * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
437 /* Bitmask of capabilities */
438 #define MV88E6XXX_FLAG_EEE BIT(MV88E6XXX_CAP_EEE)
439 #define MV88E6XXX_FLAG_EEPROM BIT(MV88E6XXX_CAP_EEPROM)
440 #define MV88E6XXX_FLAG_GLOBAL2 BIT(MV88E6XXX_CAP_GLOBAL2)
441 #define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT(MV88E6XXX_CAP_G2_MGMT_EN_2X)
442 #define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT(MV88E6XXX_CAP_G2_MGMT_EN_0X)
443 #define MV88E6XXX_FLAG_MULTI_CHIP BIT(MV88E6XXX_CAP_MULTI_CHIP)
444 #define MV88E6XXX_FLAG_PPU BIT(MV88E6XXX_CAP_PPU)
445 #define MV88E6XXX_FLAG_PPU_ACTIVE BIT(MV88E6XXX_CAP_PPU_ACTIVE)
446 #define MV88E6XXX_FLAG_SMI_PHY BIT(MV88E6XXX_CAP_SMI_PHY)
447 #define MV88E6XXX_FLAG_STU BIT(MV88E6XXX_CAP_STU)
448 #define MV88E6XXX_FLAG_SWITCH_MAC BIT(MV88E6XXX_CAP_SWITCH_MAC_WOL_WOF)
449 #define MV88E6XXX_FLAG_TEMP BIT(MV88E6XXX_CAP_TEMP)
450 #define MV88E6XXX_FLAG_TEMP_LIMIT BIT(MV88E6XXX_CAP_TEMP_LIMIT)
451 #define MV88E6XXX_FLAG_VTU BIT(MV88E6XXX_CAP_VTU)
453 #define MV88E6XXX_FLAGS_FAMILY_6095 \
454 (MV88E6XXX_FLAG_GLOBAL2 | \
455 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
456 MV88E6XXX_FLAG_MULTI_CHIP | \
457 MV88E6XXX_FLAG_PPU | \
460 #define MV88E6XXX_FLAGS_FAMILY_6097 \
461 (MV88E6XXX_FLAG_GLOBAL2 | \
462 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
463 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
464 MV88E6XXX_FLAG_MULTI_CHIP | \
465 MV88E6XXX_FLAG_PPU | \
466 MV88E6XXX_FLAG_STU | \
469 #define MV88E6XXX_FLAGS_FAMILY_6165 \
470 (MV88E6XXX_FLAG_GLOBAL2 | \
471 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
472 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
473 MV88E6XXX_FLAG_MULTI_CHIP | \
474 MV88E6XXX_FLAG_STU | \
475 MV88E6XXX_FLAG_SWITCH_MAC | \
476 MV88E6XXX_FLAG_TEMP | \
479 #define MV88E6XXX_FLAGS_FAMILY_6185 \
480 (MV88E6XXX_FLAG_GLOBAL2 | \
481 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
482 MV88E6XXX_FLAG_MULTI_CHIP | \
483 MV88E6XXX_FLAG_PPU | \
486 #define MV88E6XXX_FLAGS_FAMILY_6320 \
487 (MV88E6XXX_FLAG_EEE | \
488 MV88E6XXX_FLAG_EEPROM | \
489 MV88E6XXX_FLAG_GLOBAL2 | \
490 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
491 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
492 MV88E6XXX_FLAG_MULTI_CHIP | \
493 MV88E6XXX_FLAG_PPU_ACTIVE | \
494 MV88E6XXX_FLAG_SMI_PHY | \
495 MV88E6XXX_FLAG_SWITCH_MAC | \
496 MV88E6XXX_FLAG_TEMP | \
497 MV88E6XXX_FLAG_TEMP_LIMIT | \
500 #define MV88E6XXX_FLAGS_FAMILY_6351 \
501 (MV88E6XXX_FLAG_GLOBAL2 | \
502 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
503 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
504 MV88E6XXX_FLAG_MULTI_CHIP | \
505 MV88E6XXX_FLAG_PPU_ACTIVE | \
506 MV88E6XXX_FLAG_SMI_PHY | \
507 MV88E6XXX_FLAG_STU | \
508 MV88E6XXX_FLAG_SWITCH_MAC | \
509 MV88E6XXX_FLAG_TEMP | \
512 #define MV88E6XXX_FLAGS_FAMILY_6352 \
513 (MV88E6XXX_FLAG_EEE | \
514 MV88E6XXX_FLAG_EEPROM | \
515 MV88E6XXX_FLAG_GLOBAL2 | \
516 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
517 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
518 MV88E6XXX_FLAG_MULTI_CHIP | \
519 MV88E6XXX_FLAG_PPU_ACTIVE | \
520 MV88E6XXX_FLAG_SMI_PHY | \
521 MV88E6XXX_FLAG_STU | \
522 MV88E6XXX_FLAG_SWITCH_MAC | \
523 MV88E6XXX_FLAG_TEMP | \
524 MV88E6XXX_FLAG_TEMP_LIMIT | \
527 struct mv88e6xxx_info {
528 enum mv88e6xxx_family family;
531 unsigned int num_databases;
532 unsigned int num_ports;
533 unsigned int port_base_addr;
537 struct mv88e6xxx_atu_entry {
545 struct mv88e6xxx_vtu_stu_entry {
553 u8 data[DSA_MAX_PORTS];
556 struct mv88e6xxx_ops;
558 struct mv88e6xxx_priv_port {
559 struct net_device *bridge_dev;
562 struct mv88e6xxx_chip {
563 const struct mv88e6xxx_info *info;
565 /* The dsa_switch this private structure is related to */
566 struct dsa_switch *ds;
568 /* The device this structure is associated to */
571 /* This mutex protects the access to the switch registers */
572 struct mutex reg_lock;
574 /* The MII bus and the address on the bus that is used to
575 * communication with the switch
577 const struct mv88e6xxx_ops *smi_ops;
581 /* Handles automatic disabling and re-enabling of the PHY
584 struct mutex ppu_mutex;
586 struct work_struct ppu_work;
587 struct timer_list ppu_timer;
589 /* This mutex serialises access to the statistics unit.
590 * Hold this mutex over snapshot + dump sequences.
592 struct mutex stats_mutex;
594 /* This mutex serializes phy access for chips with
595 * indirect phy addressing. It is unused for chips
596 * with direct phy access.
598 struct mutex phy_mutex;
600 /* This mutex serializes eeprom access for chips with
603 struct mutex eeprom_mutex;
605 struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS];
607 /* A switch may have a GPIO line tied to its reset pin. Parse
608 * this from the device tree, and use it before performing
611 struct gpio_desc *reset;
613 /* set to size of eeprom if supported by the switch */
616 /* Device node for the MDIO bus */
617 struct device_node *mdio_np;
619 /* And the MDIO bus itself */
620 struct mii_bus *mdio_bus;
623 struct mv88e6xxx_ops {
624 int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
625 int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
634 struct mv88e6xxx_hw_stat {
635 char string[ETH_GSTRING_LEN];
641 static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
644 return (chip->info->flags & flags) == flags;