net: dsa: mv88e6xxx: describe Multi-chip registers
[deliverable/linux.git] / drivers / net / dsa / mv88e6xxx / mv88e6xxx.h
CommitLineData
91da11f8 1/*
0d3cd4b6
VD
2 * Marvell 88e6xxx common definitions
3 *
91da11f8
LB
4 * Copyright (c) 2008 Marvell Semiconductor
5 *
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.
10 */
11
12#ifndef __MV88E6XXX_H
13#define __MV88E6XXX_H
14
194fea7b 15#include <linux/if_vlan.h>
52638f71 16#include <linux/gpio/consumer.h>
194fea7b 17
80c4627b
AL
18#ifndef UINT64_MAX
19#define UINT64_MAX (u64)(~((u64)0))
20#endif
21
cca8b133
AL
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
b2eb0662 32
13a7ebb3
PU
33/* Fiber/SERDES Registers are located at SMI address F, page 1 */
34#define REG_FIBER_SERDES 0x0f
35#define PAGE_FIBER_SERDES 0x01
36
91da11f8 37#define REG_PORT(p) (0x10 + (p))
cca8b133
AL
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)
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PU
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
cca8b133 58#define PORT_PCS_CTRL 0x01
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59#define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
60#define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
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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
cca8b133 72#define PORT_SWITCH_ID 0x03
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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
cca8b133 90#define PORT_CONTROL 0x04
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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)
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AL
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
2db9ce1f 117#define PORT_CONTROL_1_FID_11_4_MASK (0xff << 0)
cca8b133 118#define PORT_BASE_VLAN 0x06
2db9ce1f 119#define PORT_BASE_VLAN_FID_3_0_MASK (0xf << 12)
cca8b133 120#define PORT_DEFAULT_VLAN 0x07
b8fee957 121#define PORT_DEFAULT_VLAN_MASK 0xfff
cca8b133 122#define PORT_CONTROL_2 0x08
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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)
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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)
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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)
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142#define PORT_RATE_CONTROL 0x09
143#define PORT_RATE_CONTROL_2 0x0a
144#define PORT_ASSOC_VECTOR 0x0b
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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)
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150#define PORT_ATU_CONTROL 0x0c
151#define PORT_PRI_OVERRIDE 0x0d
152#define PORT_ETH_TYPE 0x0f
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AL
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
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157#define PORT_TAG_REGMAP_0123 0x18
158#define PORT_TAG_REGMAP_4567 0x19
facd95b2 159
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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
a08df0f0 172#define GLOBAL_ATU_FID 0x01 /* 6097 6165 6351 6352 */
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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
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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 */
54d792f2 183#define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
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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
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193#define GLOBAL_VTU_OP_BUSY BIT(15)
194#define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
7dad08d7 195#define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
b8fee957 196#define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
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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)
cca8b133 199#define GLOBAL_VTU_VID 0x06
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200#define GLOBAL_VTU_VID_MASK 0xfff
201#define GLOBAL_VTU_VID_VALID BIT(12)
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202#define GLOBAL_VTU_DATA_0_3 0x07
203#define GLOBAL_VTU_DATA_4_7 0x08
204#define GLOBAL_VTU_DATA_8_11 0x09
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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
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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
cca8b133 214#define GLOBAL_ATU_CONTROL 0x0a
54d792f2 215#define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
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216#define GLOBAL_ATU_OP 0x0b
217#define GLOBAL_ATU_OP_BUSY BIT(15)
218#define GLOBAL_ATU_OP_NOP (0 << 12)
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VD
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)
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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)
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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)
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AL
225#define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
226#define GLOBAL_ATU_DATA 0x0c
8a0a265d 227#define GLOBAL_ATU_DATA_TRUNK BIT(15)
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VD
228#define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
229#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
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230#define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
231#define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
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AL
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
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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)
cca8b133 260#define GLOBAL_CONTROL_2 0x1c
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261#define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
262#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
263
cca8b133
AL
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)
f5e2ed02 274#define GLOBAL_STATS_OP_BANK_1 BIT(9)
cca8b133
AL
275#define GLOBAL_STATS_COUNTER_32 0x1e
276#define GLOBAL_STATS_COUNTER_01 0x1f
defb05b9 277
cca8b133
AL
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
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AL
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)
cca8b133 290#define GLOBAL2_DEVICE_MAPPING 0x06
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AL
291#define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
292#define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
d35bd876 293#define GLOBAL2_DEVICE_MAPPING_PORT_MASK 0x0f
cca8b133 294#define GLOBAL2_TRUNK_MASK 0x07
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AL
295#define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
296#define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
5154041f 297#define GLOBAL2_TRUNK_MASK_HASK BIT(11)
cca8b133 298#define GLOBAL2_TRUNK_MAPPING 0x08
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299#define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
300#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
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301#define GLOBAL2_IRL_CMD 0x09
302#define GLOBAL2_IRL_CMD_BUSY BIT(15)
303#define GLOBAL2_IRL_CMD_OP_INIT_ALL ((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
304#define GLOBAL2_IRL_CMD_OP_INIT_SEL ((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
305#define GLOBAL2_IRL_CMD_OP_WRITE_SEL ((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
306#define GLOBAL2_IRL_CMD_OP_READ_SEL ((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
307#define GLOBAL2_IRL_DATA 0x0a
cca8b133 308#define GLOBAL2_PVT_ADDR 0x0b
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VD
309#define GLOBAL2_PVT_ADDR_BUSY BIT(15)
310#define GLOBAL2_PVT_ADDR_OP_INIT_ONES ((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
311#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN ((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
312#define GLOBAL2_PVT_ADDR_OP_READ ((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
cca8b133
AL
313#define GLOBAL2_PVT_DATA 0x0c
314#define GLOBAL2_SWITCH_MAC 0x0d
cca8b133
AL
315#define GLOBAL2_ATU_STATS 0x0e
316#define GLOBAL2_PRIO_OVERRIDE 0x0f
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317#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
318#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
319#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
320#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
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VD
321#define GLOBAL2_EEPROM_CMD 0x14
322#define GLOBAL2_EEPROM_CMD_BUSY BIT(15)
323#define GLOBAL2_EEPROM_CMD_OP_WRITE ((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
324#define GLOBAL2_EEPROM_CMD_OP_READ ((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
325#define GLOBAL2_EEPROM_CMD_OP_LOAD ((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
326#define GLOBAL2_EEPROM_CMD_RUNNING BIT(11)
327#define GLOBAL2_EEPROM_CMD_WRITE_EN BIT(10)
328#define GLOBAL2_EEPROM_CMD_ADDR_MASK 0xff
cca8b133
AL
329#define GLOBAL2_EEPROM_DATA 0x15
330#define GLOBAL2_PTP_AVB_OP 0x16
331#define GLOBAL2_PTP_AVB_DATA 0x17
332#define GLOBAL2_SMI_OP 0x18
333#define GLOBAL2_SMI_OP_BUSY BIT(15)
334#define GLOBAL2_SMI_OP_CLAUSE_22 BIT(12)
335#define GLOBAL2_SMI_OP_22_WRITE ((1 << 10) | GLOBAL2_SMI_OP_BUSY | \
336 GLOBAL2_SMI_OP_CLAUSE_22)
337#define GLOBAL2_SMI_OP_22_READ ((2 << 10) | GLOBAL2_SMI_OP_BUSY | \
338 GLOBAL2_SMI_OP_CLAUSE_22)
339#define GLOBAL2_SMI_OP_45_WRITE_ADDR ((0 << 10) | GLOBAL2_SMI_OP_BUSY)
340#define GLOBAL2_SMI_OP_45_WRITE_DATA ((1 << 10) | GLOBAL2_SMI_OP_BUSY)
341#define GLOBAL2_SMI_OP_45_READ_DATA ((2 << 10) | GLOBAL2_SMI_OP_BUSY)
342#define GLOBAL2_SMI_DATA 0x19
343#define GLOBAL2_SCRATCH_MISC 0x1a
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AL
344#define GLOBAL2_SCRATCH_BUSY BIT(15)
345#define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
346#define GLOBAL2_SCRATCH_VALUE_MASK 0xff
cca8b133
AL
347#define GLOBAL2_WDOG_CONTROL 0x1b
348#define GLOBAL2_QOS_WEIGHT 0x1c
349#define GLOBAL2_MISC 0x1d
defb05b9 350
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351#define MV88E6XXX_N_FID 4096
352
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353/* List of supported models */
354enum mv88e6xxx_model {
355 MV88E6085,
356 MV88E6095,
357 MV88E6123,
358 MV88E6131,
359 MV88E6161,
360 MV88E6165,
361 MV88E6171,
362 MV88E6172,
363 MV88E6175,
364 MV88E6176,
365 MV88E6185,
366 MV88E6240,
367 MV88E6320,
368 MV88E6321,
369 MV88E6350,
370 MV88E6351,
371 MV88E6352,
372};
373
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374enum mv88e6xxx_family {
375 MV88E6XXX_FAMILY_NONE,
376 MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
377 MV88E6XXX_FAMILY_6095, /* 6092 6095 */
378 MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
379 MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
380 MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
381 MV88E6XXX_FAMILY_6320, /* 6320 6321 */
382 MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
383 MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
384};
385
8c9983a2 386enum mv88e6xxx_cap {
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387 /* Energy Efficient Ethernet.
388 */
389 MV88E6XXX_CAP_EEE,
390
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391 /* Multi-chip Addressing Mode.
392 * Some chips respond to only 2 registers of its own SMI device address
393 * when it is non-zero, and use indirect access to internal registers.
394 */
395 MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */
396 MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */
397
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398 /* Switch Global 2 Registers.
399 * The device contains a second set of global 16-bit registers.
400 */
401 MV88E6XXX_CAP_GLOBAL2,
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402 MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
403 MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
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404 MV88E6XXX_CAP_G2_IRL_CMD, /* (0x09) Ingress Rate Command */
405 MV88E6XXX_CAP_G2_IRL_DATA, /* (0x0a) Ingress Rate Data */
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406 MV88E6XXX_CAP_G2_PVT_ADDR, /* (0x0b) Cross Chip Port VLAN Addr */
407 MV88E6XXX_CAP_G2_PVT_DATA, /* (0x0c) Cross Chip Port VLAN Data */
3b4caa1b 408 MV88E6XXX_CAP_G2_SWITCH_MAC, /* (0x0d) Switch MAC/WoL/WoF */
9bda889f 409 MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
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410 MV88E6XXX_CAP_G2_EEPROM_CMD, /* (0x14) EEPROM Command */
411 MV88E6XXX_CAP_G2_EEPROM_DATA, /* (0x15) EEPROM Data */
9729934c 412
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413 /* PHY Polling Unit.
414 * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
415 */
416 MV88E6XXX_CAP_PPU,
552238b5 417 MV88E6XXX_CAP_PPU_ACTIVE,
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418
419 /* SMI PHY Command and Data registers.
420 * This requires an indirect access to PHY registers through
421 * GLOBAL2_SMI_OP, otherwise direct access to PHY registers is done.
422 */
423 MV88E6XXX_CAP_SMI_PHY,
6594f615 424
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425 /* Per VLAN Spanning Tree Unit (STU).
426 * The Port State database, if present, is accessed through VTU
427 * operations and dedicated SID registers. See GLOBAL_VTU_SID.
428 */
429 MV88E6XXX_CAP_STU,
430
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431 /* Internal temperature sensor.
432 * Available from any enabled port's PHY register 26, page 6.
433 */
434 MV88E6XXX_CAP_TEMP,
435 MV88E6XXX_CAP_TEMP_LIMIT,
936f234a 436
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437 /* VLAN Table Unit.
438 * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
439 */
440 MV88E6XXX_CAP_VTU,
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441};
442
443/* Bitmask of capabilities */
aadbdb8a 444#define MV88E6XXX_FLAG_EEE BIT(MV88E6XXX_CAP_EEE)
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445
446#define MV88E6XXX_FLAG_SMI_CMD BIT(MV88E6XXX_CAP_SMI_CMD)
447#define MV88E6XXX_FLAG_SMI_DATA BIT(MV88E6XXX_CAP_SMI_DATA)
448
9729934c 449#define MV88E6XXX_FLAG_GLOBAL2 BIT(MV88E6XXX_CAP_GLOBAL2)
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450#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT(MV88E6XXX_CAP_G2_MGMT_EN_2X)
451#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT(MV88E6XXX_CAP_G2_MGMT_EN_0X)
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452#define MV88E6XXX_FLAG_G2_IRL_CMD BIT(MV88E6XXX_CAP_G2_IRL_CMD)
453#define MV88E6XXX_FLAG_G2_IRL_DATA BIT(MV88E6XXX_CAP_G2_IRL_DATA)
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454#define MV88E6XXX_FLAG_G2_PVT_ADDR BIT(MV88E6XXX_CAP_G2_PVT_ADDR)
455#define MV88E6XXX_FLAG_G2_PVT_DATA BIT(MV88E6XXX_CAP_G2_PVT_DATA)
3b4caa1b 456#define MV88E6XXX_FLAG_G2_SWITCH_MAC BIT(MV88E6XXX_CAP_G2_SWITCH_MAC)
9bda889f 457#define MV88E6XXX_FLAG_G2_POT BIT(MV88E6XXX_CAP_G2_POT)
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458#define MV88E6XXX_FLAG_G2_EEPROM_CMD BIT(MV88E6XXX_CAP_G2_EEPROM_CMD)
459#define MV88E6XXX_FLAG_G2_EEPROM_DATA BIT(MV88E6XXX_CAP_G2_EEPROM_DATA)
a0ffff24 460
8c9983a2 461#define MV88E6XXX_FLAG_PPU BIT(MV88E6XXX_CAP_PPU)
552238b5 462#define MV88E6XXX_FLAG_PPU_ACTIVE BIT(MV88E6XXX_CAP_PPU_ACTIVE)
6d5834a1 463#define MV88E6XXX_FLAG_SMI_PHY BIT(MV88E6XXX_CAP_SMI_PHY)
cb9b9020 464#define MV88E6XXX_FLAG_STU BIT(MV88E6XXX_CAP_STU)
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465#define MV88E6XXX_FLAG_TEMP BIT(MV88E6XXX_CAP_TEMP)
466#define MV88E6XXX_FLAG_TEMP_LIMIT BIT(MV88E6XXX_CAP_TEMP_LIMIT)
54d77b5b 467#define MV88E6XXX_FLAG_VTU BIT(MV88E6XXX_CAP_VTU)
b5058d7a 468
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469/* EEPROM Programming via Global2 with 16-bit data */
470#define MV88E6XXX_FLAGS_EEPROM16 \
471 (MV88E6XXX_FLAG_G2_EEPROM_CMD | \
472 MV88E6XXX_FLAG_G2_EEPROM_DATA)
473
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474/* Ingress Rate Limit unit */
475#define MV88E6XXX_FLAGS_IRL \
476 (MV88E6XXX_FLAG_G2_IRL_CMD | \
477 MV88E6XXX_FLAG_G2_IRL_DATA)
478
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479/* Multi-chip Addressing Mode */
480#define MV88E6XXX_FLAGS_MULTI_CHIP \
481 (MV88E6XXX_FLAG_SMI_CMD | \
482 MV88E6XXX_FLAG_SMI_DATA)
483
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484/* Cross-chip Port VLAN Table */
485#define MV88E6XXX_FLAGS_PVT \
486 (MV88E6XXX_FLAG_G2_PVT_ADDR | \
487 MV88E6XXX_FLAG_G2_PVT_DATA)
488
8c9983a2 489#define MV88E6XXX_FLAGS_FAMILY_6095 \
9729934c 490 (MV88E6XXX_FLAG_GLOBAL2 | \
47395ed2 491 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
2672f825 492 MV88E6XXX_FLAG_PPU | \
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493 MV88E6XXX_FLAG_VTU | \
494 MV88E6XXX_FLAGS_MULTI_CHIP)
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495
496#define MV88E6XXX_FLAGS_FAMILY_6097 \
9729934c 497 (MV88E6XXX_FLAG_GLOBAL2 | \
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498 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
499 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
9bda889f 500 MV88E6XXX_FLAG_G2_POT | \
2672f825 501 MV88E6XXX_FLAG_PPU | \
cb9b9020 502 MV88E6XXX_FLAG_STU | \
63ed880d 503 MV88E6XXX_FLAG_VTU | \
8ec61c7f 504 MV88E6XXX_FLAGS_IRL | \
a0ffff24 505 MV88E6XXX_FLAGS_MULTI_CHIP | \
63ed880d 506 MV88E6XXX_FLAGS_PVT)
b5058d7a 507
6594f615 508#define MV88E6XXX_FLAGS_FAMILY_6165 \
9729934c 509 (MV88E6XXX_FLAG_GLOBAL2 | \
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510 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
511 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
3b4caa1b 512 MV88E6XXX_FLAG_G2_SWITCH_MAC | \
9bda889f 513 MV88E6XXX_FLAG_G2_POT | \
914b32f6 514 MV88E6XXX_FLAG_STU | \
cb9b9020 515 MV88E6XXX_FLAG_TEMP | \
63ed880d 516 MV88E6XXX_FLAG_VTU | \
8ec61c7f 517 MV88E6XXX_FLAGS_IRL | \
a0ffff24 518 MV88E6XXX_FLAGS_MULTI_CHIP | \
63ed880d 519 MV88E6XXX_FLAGS_PVT)
b5058d7a 520
8c9983a2 521#define MV88E6XXX_FLAGS_FAMILY_6185 \
9729934c 522 (MV88E6XXX_FLAG_GLOBAL2 | \
47395ed2 523 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
a0ffff24 524 MV88E6XXX_FLAGS_MULTI_CHIP | \
2672f825 525 MV88E6XXX_FLAG_PPU | \
54d77b5b 526 MV88E6XXX_FLAG_VTU)
b5058d7a 527
6d5834a1 528#define MV88E6XXX_FLAGS_FAMILY_6320 \
d51c542b 529 (MV88E6XXX_FLAG_EEE | \
9729934c 530 MV88E6XXX_FLAG_GLOBAL2 | \
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531 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
532 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
3b4caa1b 533 MV88E6XXX_FLAG_G2_SWITCH_MAC | \
9bda889f 534 MV88E6XXX_FLAG_G2_POT | \
552238b5 535 MV88E6XXX_FLAG_PPU_ACTIVE | \
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536 MV88E6XXX_FLAG_SMI_PHY | \
537 MV88E6XXX_FLAG_TEMP | \
936f234a 538 MV88E6XXX_FLAG_TEMP_LIMIT | \
63ed880d 539 MV88E6XXX_FLAG_VTU | \
855b1932 540 MV88E6XXX_FLAGS_EEPROM16 | \
8ec61c7f 541 MV88E6XXX_FLAGS_IRL | \
a0ffff24 542 MV88E6XXX_FLAGS_MULTI_CHIP | \
63ed880d 543 MV88E6XXX_FLAGS_PVT)
b5058d7a 544
6d5834a1 545#define MV88E6XXX_FLAGS_FAMILY_6351 \
9729934c 546 (MV88E6XXX_FLAG_GLOBAL2 | \
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547 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
548 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
3b4caa1b 549 MV88E6XXX_FLAG_G2_SWITCH_MAC | \
9bda889f 550 MV88E6XXX_FLAG_G2_POT | \
552238b5 551 MV88E6XXX_FLAG_PPU_ACTIVE | \
936f234a 552 MV88E6XXX_FLAG_SMI_PHY | \
cb9b9020 553 MV88E6XXX_FLAG_STU | \
936f234a 554 MV88E6XXX_FLAG_TEMP | \
63ed880d 555 MV88E6XXX_FLAG_VTU | \
8ec61c7f 556 MV88E6XXX_FLAGS_IRL | \
a0ffff24 557 MV88E6XXX_FLAGS_MULTI_CHIP | \
63ed880d 558 MV88E6XXX_FLAGS_PVT)
b5058d7a 559
6d5834a1 560#define MV88E6XXX_FLAGS_FAMILY_6352 \
d51c542b 561 (MV88E6XXX_FLAG_EEE | \
9729934c 562 MV88E6XXX_FLAG_GLOBAL2 | \
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563 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
564 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
3b4caa1b 565 MV88E6XXX_FLAG_G2_SWITCH_MAC | \
9bda889f 566 MV88E6XXX_FLAG_G2_POT | \
552238b5 567 MV88E6XXX_FLAG_PPU_ACTIVE | \
936f234a 568 MV88E6XXX_FLAG_SMI_PHY | \
cb9b9020 569 MV88E6XXX_FLAG_STU | \
6594f615 570 MV88E6XXX_FLAG_TEMP | \
936f234a 571 MV88E6XXX_FLAG_TEMP_LIMIT | \
63ed880d 572 MV88E6XXX_FLAG_VTU | \
855b1932 573 MV88E6XXX_FLAGS_EEPROM16 | \
8ec61c7f 574 MV88E6XXX_FLAGS_IRL | \
a0ffff24 575 MV88E6XXX_FLAGS_MULTI_CHIP | \
63ed880d 576 MV88E6XXX_FLAGS_PVT)
b5058d7a 577
f6271e67 578struct mv88e6xxx_info {
22356476 579 enum mv88e6xxx_family family;
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580 u16 prod_num;
581 const char *name;
cd5a2c82 582 unsigned int num_databases;
009a2b98 583 unsigned int num_ports;
9dddd478 584 unsigned int port_base_addr;
acddbd21 585 unsigned int age_time_coeff;
b5058d7a 586 unsigned long flags;
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587};
588
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589struct mv88e6xxx_atu_entry {
590 u16 fid;
591 u8 state;
592 bool trunk;
593 u16 portv_trunkid;
594 u8 mac[ETH_ALEN];
595};
596
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597struct mv88e6xxx_vtu_stu_entry {
598 /* VTU only */
599 u16 vid;
600 u16 fid;
601
602 /* VTU and STU */
603 u8 sid;
604 bool valid;
605 u8 data[DSA_MAX_PORTS];
606};
607
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608struct mv88e6xxx_ops;
609
d715fa64 610struct mv88e6xxx_priv_port {
a6692754 611 struct net_device *bridge_dev;
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612};
613
fad09c73 614struct mv88e6xxx_chip {
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615 const struct mv88e6xxx_info *info;
616
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617 /* The dsa_switch this private structure is related to */
618 struct dsa_switch *ds;
619
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620 /* The device this structure is associated to */
621 struct device *dev;
622
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623 /* This mutex protects the access to the switch registers */
624 struct mutex reg_lock;
91da11f8 625
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626 /* The MII bus and the address on the bus that is used to
627 * communication with the switch
628 */
914b32f6 629 const struct mv88e6xxx_ops *smi_ops;
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630 struct mii_bus *bus;
631 int sw_addr;
632
3675c8d7 633 /* Handles automatic disabling and re-enabling of the PHY
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634 * polling unit.
635 */
636 struct mutex ppu_mutex;
637 int ppu_disabled;
638 struct work_struct ppu_work;
639 struct timer_list ppu_timer;
2e5f0320 640
3675c8d7 641 /* This mutex serialises access to the statistics unit.
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642 * Hold this mutex over snapshot + dump sequences.
643 */
644 struct mutex stats_mutex;
3ad50cca 645
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646 struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS];
647
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648 /* A switch may have a GPIO line tied to its reset pin. Parse
649 * this from the device tree, and use it before performing
650 * switch soft reset.
651 */
652 struct gpio_desc *reset;
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653
654 /* set to size of eeprom if supported by the switch */
655 int eeprom_len;
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656
657 /* Device node for the MDIO bus */
658 struct device_node *mdio_np;
659
660 /* And the MDIO bus itself */
661 struct mii_bus *mdio_bus;
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662};
663
914b32f6 664struct mv88e6xxx_ops {
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665 int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
666 int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
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667};
668
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669enum stat_type {
670 BANK0,
671 BANK1,
672 PORT,
673};
674
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675struct mv88e6xxx_hw_stat {
676 char string[ETH_GSTRING_LEN];
677 int sizeof_stat;
678 int reg;
f5e2ed02 679 enum stat_type type;
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680};
681
fad09c73 682static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
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683 unsigned long flags)
684{
fad09c73 685 return (chip->info->flags & flags) == flags;
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686}
687
91da11f8 688#endif
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