blob: a6a66eb3169b892bd4e0c4a3a806f843bdd24b57 [file] [log] [blame]
Lennert Buytenhek91da11f2008-10-07 13:44:02 +00001/*
Vivien Didelot0d3cd4b2016-06-21 12:28:19 -04002 * Marvell 88e6xxx common definitions
3 *
Lennert Buytenhek91da11f2008-10-07 13:44:02 +00004 * 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
Vivien Didelot194fea72015-08-10 09:09:47 -040015#include <linux/if_vlan.h>
Andrew Lunndc30c352016-10-16 19:56:49 +020016#include <linux/irq.h>
Andrew Lunn52638f72016-05-10 23:27:22 +020017#include <linux/gpio/consumer.h>
Vivien Didelot194fea72015-08-10 09:09:47 -040018
Andrew Lunn80c46272015-06-20 18:42:30 +020019#ifndef UINT64_MAX
20#define UINT64_MAX (u64)(~((u64)0))
21#endif
22
Andrew Lunncca8b132015-04-02 04:06:39 +020023#define SMI_CMD 0x00
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)
32#define SMI_DATA 0x01
Guenter Roeckb2eb0662015-04-02 04:06:30 +020033
Vivien Didelot09cb7df2016-08-15 17:19:01 -040034/* PHY Registers */
35#define PHY_PAGE 0x16
36#define PHY_PAGE_COPPER 0x00
37
38#define ADDR_SERDES 0x0f
39#define SERDES_PAGE_FIBER 0x01
Patrick Uiterwijk13a7ebb2016-03-30 01:39:41 +000040
Andrew Lunncca8b132015-04-02 04:06:39 +020041#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)
Patrick Uiterwijk13a7ebb2016-03-30 01:39:41 +000057#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
Andrew Lunncca8b132015-04-02 04:06:39 +020061#define PORT_PCS_CTRL 0x01
Andrew Lunne7e72ac2015-08-31 15:56:51 +020062#define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
63#define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
Vivien Didelot96a2b402016-11-04 03:23:35 +010064#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 */
Andrew Lunn54d792f2015-05-06 01:09:47 +020067#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)
Vivien Didelot96a2b402016-11-04 03:23:35 +010073#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)
Andrew Lunn54d792f2015-05-06 01:09:47 +020080#define PORT_PAUSE_CTRL 0x02
Andrew Lunncca8b132015-04-02 04:06:39 +020081#define PORT_SWITCH_ID 0x03
Vivien Didelotf6271e62016-04-17 13:23:59 -040082#define PORT_SWITCH_ID_PROD_NUM_6085 0x04a
83#define PORT_SWITCH_ID_PROD_NUM_6095 0x095
84#define PORT_SWITCH_ID_PROD_NUM_6131 0x106
85#define PORT_SWITCH_ID_PROD_NUM_6320 0x115
86#define PORT_SWITCH_ID_PROD_NUM_6123 0x121
87#define PORT_SWITCH_ID_PROD_NUM_6161 0x161
88#define PORT_SWITCH_ID_PROD_NUM_6165 0x165
89#define PORT_SWITCH_ID_PROD_NUM_6171 0x171
90#define PORT_SWITCH_ID_PROD_NUM_6172 0x172
91#define PORT_SWITCH_ID_PROD_NUM_6175 0x175
92#define PORT_SWITCH_ID_PROD_NUM_6176 0x176
93#define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7
Andrew Lunn1a3b39e2016-11-21 23:26:57 +010094#define PORT_SWITCH_ID_PROD_NUM_6190 0x190
95#define PORT_SWITCH_ID_PROD_NUM_6190X 0x0a0
96#define PORT_SWITCH_ID_PROD_NUM_6191 0x191
Vivien Didelotf6271e62016-04-17 13:23:59 -040097#define PORT_SWITCH_ID_PROD_NUM_6240 0x240
Andrew Lunn1a3b39e2016-11-21 23:26:57 +010098#define PORT_SWITCH_ID_PROD_NUM_6290 0x290
Vivien Didelotf6271e62016-04-17 13:23:59 -040099#define PORT_SWITCH_ID_PROD_NUM_6321 0x310
100#define PORT_SWITCH_ID_PROD_NUM_6352 0x352
101#define PORT_SWITCH_ID_PROD_NUM_6350 0x371
102#define PORT_SWITCH_ID_PROD_NUM_6351 0x375
Andrew Lunn1a3b39e2016-11-21 23:26:57 +0100103#define PORT_SWITCH_ID_PROD_NUM_6390 0x390
104#define PORT_SWITCH_ID_PROD_NUM_6390X 0x0a1
Andrew Lunncca8b132015-04-02 04:06:39 +0200105#define PORT_CONTROL 0x04
Andrew Lunn54d792f2015-05-06 01:09:47 +0200106#define PORT_CONTROL_USE_CORE_TAG BIT(15)
107#define PORT_CONTROL_DROP_ON_LOCK BIT(14)
108#define PORT_CONTROL_EGRESS_UNMODIFIED (0x0 << 12)
109#define PORT_CONTROL_EGRESS_UNTAGGED (0x1 << 12)
110#define PORT_CONTROL_EGRESS_TAGGED (0x2 << 12)
111#define PORT_CONTROL_EGRESS_ADD_TAG (0x3 << 12)
112#define PORT_CONTROL_HEADER BIT(11)
113#define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10)
114#define PORT_CONTROL_DOUBLE_TAG BIT(9)
115#define PORT_CONTROL_FRAME_MODE_NORMAL (0x0 << 8)
116#define PORT_CONTROL_FRAME_MODE_DSA (0x1 << 8)
117#define PORT_CONTROL_FRAME_MODE_PROVIDER (0x2 << 8)
118#define PORT_CONTROL_FRAME_ETHER_TYPE_DSA (0x3 << 8)
119#define PORT_CONTROL_DSA_TAG BIT(8)
120#define PORT_CONTROL_VLAN_TUNNEL BIT(7)
121#define PORT_CONTROL_TAG_IF_BOTH BIT(6)
122#define PORT_CONTROL_USE_IP BIT(5)
123#define PORT_CONTROL_USE_TAG BIT(4)
124#define PORT_CONTROL_FORWARD_UNKNOWN_MC BIT(3)
125#define PORT_CONTROL_FORWARD_UNKNOWN BIT(2)
Andrew Lunncca8b132015-04-02 04:06:39 +0200126#define PORT_CONTROL_STATE_MASK 0x03
127#define PORT_CONTROL_STATE_DISABLED 0x00
128#define PORT_CONTROL_STATE_BLOCKING 0x01
129#define PORT_CONTROL_STATE_LEARNING 0x02
130#define PORT_CONTROL_STATE_FORWARDING 0x03
131#define PORT_CONTROL_1 0x05
Vivien Didelot2db9ce12016-02-26 13:16:04 -0500132#define PORT_CONTROL_1_FID_11_4_MASK (0xff << 0)
Andrew Lunncca8b132015-04-02 04:06:39 +0200133#define PORT_BASE_VLAN 0x06
Vivien Didelot2db9ce12016-02-26 13:16:04 -0500134#define PORT_BASE_VLAN_FID_3_0_MASK (0xf << 12)
Andrew Lunncca8b132015-04-02 04:06:39 +0200135#define PORT_DEFAULT_VLAN 0x07
Vivien Didelotb8fee952015-08-13 12:52:19 -0400136#define PORT_DEFAULT_VLAN_MASK 0xfff
Andrew Lunncca8b132015-04-02 04:06:39 +0200137#define PORT_CONTROL_2 0x08
Andrew Lunn54d792f2015-05-06 01:09:47 +0200138#define PORT_CONTROL_2_IGNORE_FCS BIT(15)
139#define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
140#define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
141#define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
142#define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
143#define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
144#define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
Vivien Didelot8efdda42015-08-13 12:52:23 -0400145#define PORT_CONTROL_2_8021Q_MASK (0x03 << 10)
146#define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10)
147#define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10)
148#define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10)
149#define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10)
Andrew Lunn54d792f2015-05-06 01:09:47 +0200150#define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
151#define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
152#define PORT_CONTROL_2_MAP_DA BIT(7)
153#define PORT_CONTROL_2_DEFAULT_FORWARD BIT(6)
154#define PORT_CONTROL_2_FORWARD_UNKNOWN BIT(6)
155#define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
156#define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
Andrew Lunncca8b132015-04-02 04:06:39 +0200157#define PORT_RATE_CONTROL 0x09
158#define PORT_RATE_CONTROL_2 0x0a
159#define PORT_ASSOC_VECTOR 0x0b
Andrew Lunn4c7ea3c2015-11-03 10:52:36 -0500160#define PORT_ASSOC_VECTOR_HOLD_AT_1 BIT(15)
161#define PORT_ASSOC_VECTOR_INT_AGE_OUT BIT(14)
162#define PORT_ASSOC_VECTOR_LOCKED_PORT BIT(13)
163#define PORT_ASSOC_VECTOR_IGNORE_WRONG BIT(12)
164#define PORT_ASSOC_VECTOR_REFRESH_LOCKED BIT(11)
Andrew Lunn54d792f2015-05-06 01:09:47 +0200165#define PORT_ATU_CONTROL 0x0c
166#define PORT_PRI_OVERRIDE 0x0d
167#define PORT_ETH_TYPE 0x0f
Andrew Lunncca8b132015-04-02 04:06:39 +0200168#define PORT_IN_DISCARD_LO 0x10
169#define PORT_IN_DISCARD_HI 0x11
170#define PORT_IN_FILTERED 0x12
171#define PORT_OUT_FILTERED 0x13
Andrew Lunn54d792f2015-05-06 01:09:47 +0200172#define PORT_TAG_REGMAP_0123 0x18
173#define PORT_TAG_REGMAP_4567 0x19
Andrew Lunncca8b132015-04-02 04:06:39 +0200174
Andrew Lunncca8b132015-04-02 04:06:39 +0200175#define GLOBAL_STATUS 0x00
176#define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
177/* Two bits for 6165, 6185 etc */
178#define GLOBAL_STATUS_PPU_MASK (0x3 << 14)
179#define GLOBAL_STATUS_PPU_DISABLED_RST (0x0 << 14)
180#define GLOBAL_STATUS_PPU_INITIALIZING (0x1 << 14)
181#define GLOBAL_STATUS_PPU_DISABLED (0x2 << 14)
182#define GLOBAL_STATUS_PPU_POLLING (0x3 << 14)
Andrew Lunndc30c352016-10-16 19:56:49 +0200183#define GLOBAL_STATUS_IRQ_AVB 8
184#define GLOBAL_STATUS_IRQ_DEVICE 7
185#define GLOBAL_STATUS_IRQ_STATS 6
186#define GLOBAL_STATUS_IRQ_VTU_PROBLEM 5
187#define GLOBAL_STATUS_IRQ_VTU_DONE 4
188#define GLOBAL_STATUS_IRQ_ATU_PROBLEM 3
189#define GLOBAL_STATUS_IRQ_ATU_DONE 2
190#define GLOBAL_STATUS_IRQ_TCAM_DONE 1
191#define GLOBAL_STATUS_IRQ_EEPROM_DONE 0
Andrew Lunncca8b132015-04-02 04:06:39 +0200192#define GLOBAL_MAC_01 0x01
193#define GLOBAL_MAC_23 0x02
194#define GLOBAL_MAC_45 0x03
Vivien Didelot6dc10bb2016-09-29 12:21:55 -0400195#define GLOBAL_ATU_FID 0x01
196#define GLOBAL_VTU_FID 0x02
Vivien Didelotb8fee952015-08-13 12:52:19 -0400197#define GLOBAL_VTU_FID_MASK 0xfff
198#define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */
199#define GLOBAL_VTU_SID_MASK 0x3f
Andrew Lunncca8b132015-04-02 04:06:39 +0200200#define GLOBAL_CONTROL 0x04
201#define GLOBAL_CONTROL_SW_RESET BIT(15)
202#define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
203#define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
204#define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
205#define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
Andrew Lunn54d792f2015-05-06 01:09:47 +0200206#define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
Andrew Lunncca8b132015-04-02 04:06:39 +0200207#define GLOBAL_CONTROL_DEVICE_EN BIT(7)
208#define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
209#define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
210#define GLOBAL_CONTROL_VTU_DONE_EN BIT(4)
211#define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3)
212#define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
213#define GLOBAL_CONTROL_TCAM_EN BIT(1)
214#define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
215#define GLOBAL_VTU_OP 0x05
Vivien Didelot6b17e862015-08-13 12:52:18 -0400216#define GLOBAL_VTU_OP_BUSY BIT(15)
217#define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
Vivien Didelot7dad08d2015-08-13 12:52:21 -0400218#define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
Vivien Didelotb8fee952015-08-13 12:52:19 -0400219#define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
Vivien Didelot0d3b33e2015-08-13 12:52:22 -0400220#define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
221#define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
Andrew Lunncca8b132015-04-02 04:06:39 +0200222#define GLOBAL_VTU_VID 0x06
Vivien Didelotb8fee952015-08-13 12:52:19 -0400223#define GLOBAL_VTU_VID_MASK 0xfff
224#define GLOBAL_VTU_VID_VALID BIT(12)
Andrew Lunncca8b132015-04-02 04:06:39 +0200225#define GLOBAL_VTU_DATA_0_3 0x07
226#define GLOBAL_VTU_DATA_4_7 0x08
227#define GLOBAL_VTU_DATA_8_11 0x09
Vivien Didelotb8fee952015-08-13 12:52:19 -0400228#define GLOBAL_VTU_STU_DATA_MASK 0x03
229#define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00
230#define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01
231#define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02
232#define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03
Vivien Didelot0d3b33e2015-08-13 12:52:22 -0400233#define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00
234#define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
235#define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
236#define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
Andrew Lunncca8b132015-04-02 04:06:39 +0200237#define GLOBAL_ATU_CONTROL 0x0a
Andrew Lunn54d792f2015-05-06 01:09:47 +0200238#define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
Andrew Lunncca8b132015-04-02 04:06:39 +0200239#define GLOBAL_ATU_OP 0x0b
240#define GLOBAL_ATU_OP_BUSY BIT(15)
241#define GLOBAL_ATU_OP_NOP (0 << 12)
Vivien Didelot7fb5e752015-09-04 14:34:12 -0400242#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
243#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
Andrew Lunncca8b132015-04-02 04:06:39 +0200244#define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
245#define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
Vivien Didelot7fb5e752015-09-04 14:34:12 -0400246#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
247#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
Andrew Lunncca8b132015-04-02 04:06:39 +0200248#define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
249#define GLOBAL_ATU_DATA 0x0c
Andrew Lunn8a0a2652015-06-20 18:42:29 +0200250#define GLOBAL_ATU_DATA_TRUNK BIT(15)
Vivien Didelotfd231c82015-08-10 09:09:50 -0400251#define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
252#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
Andrew Lunn8a0a2652015-06-20 18:42:29 +0200253#define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
254#define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
Andrew Lunncca8b132015-04-02 04:06:39 +0200255#define GLOBAL_ATU_DATA_STATE_MASK 0x0f
256#define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
257#define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
258#define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
259#define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
260#define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
261#define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
262#define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
263#define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
264#define GLOBAL_ATU_MAC_01 0x0d
265#define GLOBAL_ATU_MAC_23 0x0e
266#define GLOBAL_ATU_MAC_45 0x0f
267#define GLOBAL_IP_PRI_0 0x10
268#define GLOBAL_IP_PRI_1 0x11
269#define GLOBAL_IP_PRI_2 0x12
270#define GLOBAL_IP_PRI_3 0x13
271#define GLOBAL_IP_PRI_4 0x14
272#define GLOBAL_IP_PRI_5 0x15
273#define GLOBAL_IP_PRI_6 0x16
274#define GLOBAL_IP_PRI_7 0x17
275#define GLOBAL_IEEE_PRI 0x18
276#define GLOBAL_CORE_TAG_TYPE 0x19
277#define GLOBAL_MONITOR_CONTROL 0x1a
Andrew Lunn15966a22015-05-06 01:09:49 +0200278#define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
279#define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
280#define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
281#define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
282#define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
Andrew Lunncca8b132015-04-02 04:06:39 +0200283#define GLOBAL_CONTROL_2 0x1c
Andrew Lunn15966a22015-05-06 01:09:49 +0200284#define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
285#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
Andrew Lunn79523472016-11-21 23:27:00 +0100286#define GLOBAL_CONTROL_2_HIST_RX (0x1 << 6)
287#define GLOBAL_CONTROL_2_HIST_TX (0x2 << 6)
288#define GLOBAL_CONTROL_2_HIST_RX_TX (0x3 << 6)
Andrew Lunncca8b132015-04-02 04:06:39 +0200289#define GLOBAL_STATS_OP 0x1d
290#define GLOBAL_STATS_OP_BUSY BIT(15)
291#define GLOBAL_STATS_OP_NOP (0 << 12)
292#define GLOBAL_STATS_OP_FLUSH_ALL ((1 << 12) | GLOBAL_STATS_OP_BUSY)
293#define GLOBAL_STATS_OP_FLUSH_PORT ((2 << 12) | GLOBAL_STATS_OP_BUSY)
294#define GLOBAL_STATS_OP_READ_CAPTURED ((4 << 12) | GLOBAL_STATS_OP_BUSY)
295#define GLOBAL_STATS_OP_CAPTURE_PORT ((5 << 12) | GLOBAL_STATS_OP_BUSY)
296#define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY)
297#define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY)
298#define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY)
Andrew Lunnf5e2ed02015-12-23 13:23:17 +0100299#define GLOBAL_STATS_OP_BANK_1 BIT(9)
Andrew Lunncca8b132015-04-02 04:06:39 +0200300#define GLOBAL_STATS_COUNTER_32 0x1e
301#define GLOBAL_STATS_COUNTER_01 0x1f
302
Andrew Lunncca8b132015-04-02 04:06:39 +0200303#define GLOBAL2_INT_SOURCE 0x00
304#define GLOBAL2_INT_MASK 0x01
305#define GLOBAL2_MGMT_EN_2X 0x02
306#define GLOBAL2_MGMT_EN_0X 0x03
307#define GLOBAL2_FLOW_CONTROL 0x04
308#define GLOBAL2_SWITCH_MGMT 0x05
Andrew Lunn54d792f2015-05-06 01:09:47 +0200309#define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
310#define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS BIT(14)
311#define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG BIT(13)
312#define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
313#define GLOBAL2_SWITCH_MGMT_RSVD2CPU BIT(3)
Andrew Lunncca8b132015-04-02 04:06:39 +0200314#define GLOBAL2_DEVICE_MAPPING 0x06
Andrew Lunn54d792f2015-05-06 01:09:47 +0200315#define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
316#define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
Andrew Lunnd35bd872015-06-20 18:42:32 +0200317#define GLOBAL2_DEVICE_MAPPING_PORT_MASK 0x0f
Andrew Lunncca8b132015-04-02 04:06:39 +0200318#define GLOBAL2_TRUNK_MASK 0x07
Andrew Lunn54d792f2015-05-06 01:09:47 +0200319#define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
320#define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
Vivien Didelot51540412016-07-18 20:45:32 -0400321#define GLOBAL2_TRUNK_MASK_HASK BIT(11)
Andrew Lunncca8b132015-04-02 04:06:39 +0200322#define GLOBAL2_TRUNK_MAPPING 0x08
Andrew Lunn54d792f2015-05-06 01:09:47 +0200323#define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
324#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
Vivien Didelot8ec61c72016-07-18 20:45:37 -0400325#define GLOBAL2_IRL_CMD 0x09
326#define GLOBAL2_IRL_CMD_BUSY BIT(15)
327#define GLOBAL2_IRL_CMD_OP_INIT_ALL ((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
328#define GLOBAL2_IRL_CMD_OP_INIT_SEL ((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
329#define GLOBAL2_IRL_CMD_OP_WRITE_SEL ((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
330#define GLOBAL2_IRL_CMD_OP_READ_SEL ((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
331#define GLOBAL2_IRL_DATA 0x0a
Andrew Lunncca8b132015-04-02 04:06:39 +0200332#define GLOBAL2_PVT_ADDR 0x0b
Vivien Didelot63ed8802016-07-18 20:45:35 -0400333#define GLOBAL2_PVT_ADDR_BUSY BIT(15)
334#define GLOBAL2_PVT_ADDR_OP_INIT_ONES ((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
335#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN ((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
336#define GLOBAL2_PVT_ADDR_OP_READ ((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
Andrew Lunncca8b132015-04-02 04:06:39 +0200337#define GLOBAL2_PVT_DATA 0x0c
338#define GLOBAL2_SWITCH_MAC 0x0d
Andrew Lunncca8b132015-04-02 04:06:39 +0200339#define GLOBAL2_ATU_STATS 0x0e
340#define GLOBAL2_PRIO_OVERRIDE 0x0f
Andrew Lunn15966a22015-05-06 01:09:49 +0200341#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
342#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
343#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
344#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
Vivien Didelot855b1932016-07-20 18:18:35 -0400345#define GLOBAL2_EEPROM_CMD 0x14
346#define GLOBAL2_EEPROM_CMD_BUSY BIT(15)
347#define GLOBAL2_EEPROM_CMD_OP_WRITE ((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
348#define GLOBAL2_EEPROM_CMD_OP_READ ((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
349#define GLOBAL2_EEPROM_CMD_OP_LOAD ((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
350#define GLOBAL2_EEPROM_CMD_RUNNING BIT(11)
351#define GLOBAL2_EEPROM_CMD_WRITE_EN BIT(10)
352#define GLOBAL2_EEPROM_CMD_ADDR_MASK 0xff
Andrew Lunncca8b132015-04-02 04:06:39 +0200353#define GLOBAL2_EEPROM_DATA 0x15
354#define GLOBAL2_PTP_AVB_OP 0x16
355#define GLOBAL2_PTP_AVB_DATA 0x17
Vivien Didelot57c67cf2016-08-15 17:18:59 -0400356#define GLOBAL2_SMI_PHY_CMD 0x18
357#define GLOBAL2_SMI_PHY_CMD_BUSY BIT(15)
358#define GLOBAL2_SMI_PHY_CMD_MODE_22 BIT(12)
359#define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA ((0x1 << 10) | \
360 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
361 GLOBAL2_SMI_PHY_CMD_BUSY)
362#define GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA ((0x2 << 10) | \
363 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
364 GLOBAL2_SMI_PHY_CMD_BUSY)
365#define GLOBAL2_SMI_PHY_DATA 0x19
Andrew Lunncca8b132015-04-02 04:06:39 +0200366#define GLOBAL2_SCRATCH_MISC 0x1a
Andrew Lunn56d95e22015-06-20 18:42:33 +0200367#define GLOBAL2_SCRATCH_BUSY BIT(15)
368#define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
369#define GLOBAL2_SCRATCH_VALUE_MASK 0xff
Andrew Lunncca8b132015-04-02 04:06:39 +0200370#define GLOBAL2_WDOG_CONTROL 0x1b
371#define GLOBAL2_QOS_WEIGHT 0x1c
372#define GLOBAL2_MISC 0x1d
Guenter Roeckdefb05b2015-03-26 18:36:38 -0700373
Vivien Didelot3285f9e2016-02-26 13:16:03 -0500374#define MV88E6XXX_N_FID 4096
375
Vivien Didelotf81ec902016-05-09 13:22:58 -0400376/* List of supported models */
377enum mv88e6xxx_model {
378 MV88E6085,
379 MV88E6095,
380 MV88E6123,
381 MV88E6131,
382 MV88E6161,
383 MV88E6165,
384 MV88E6171,
385 MV88E6172,
386 MV88E6175,
387 MV88E6176,
388 MV88E6185,
Andrew Lunn1a3b39e2016-11-21 23:26:57 +0100389 MV88E6190,
390 MV88E6190X,
391 MV88E6191,
Vivien Didelotf81ec902016-05-09 13:22:58 -0400392 MV88E6240,
Andrew Lunn1a3b39e2016-11-21 23:26:57 +0100393 MV88E6290,
Vivien Didelotf81ec902016-05-09 13:22:58 -0400394 MV88E6320,
395 MV88E6321,
396 MV88E6350,
397 MV88E6351,
398 MV88E6352,
Andrew Lunn1a3b39e2016-11-21 23:26:57 +0100399 MV88E6390,
400 MV88E6390X,
Vivien Didelotf81ec902016-05-09 13:22:58 -0400401};
402
Vivien Didelot22356472016-04-17 13:24:00 -0400403enum mv88e6xxx_family {
404 MV88E6XXX_FAMILY_NONE,
405 MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
406 MV88E6XXX_FAMILY_6095, /* 6092 6095 */
407 MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
408 MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
409 MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
410 MV88E6XXX_FAMILY_6320, /* 6320 6321 */
411 MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
412 MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
Andrew Lunn1a3b39e2016-11-21 23:26:57 +0100413 MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
Vivien Didelot22356472016-04-17 13:24:00 -0400414};
415
Vivien Didelot8c9983a2016-05-09 13:22:39 -0400416enum mv88e6xxx_cap {
Andrew Lunn2bbb33b2016-08-22 16:01:02 +0200417 /* Two different tag protocols can be used by the driver. All
418 * switches support DSA, but only later generations support
419 * EDSA.
420 */
421 MV88E6XXX_CAP_EDSA,
422
Vivien Didelotaadbdb82016-05-09 13:22:44 -0400423 /* Energy Efficient Ethernet.
424 */
425 MV88E6XXX_CAP_EEE,
426
Vivien Didelota0ffff22016-08-15 17:18:58 -0400427 /* Multi-chip Addressing Mode.
428 * Some chips respond to only 2 registers of its own SMI device address
429 * when it is non-zero, and use indirect access to internal registers.
430 */
431 MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */
432 MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */
433
Vivien Didelot09cb7df2016-08-15 17:19:01 -0400434 /* PHY Registers.
435 */
436 MV88E6XXX_CAP_PHY_PAGE, /* (0x16) Page Register */
437
438 /* Fiber/SERDES Registers (SMI address F).
439 */
440 MV88E6XXX_CAP_SERDES,
441
Vivien Didelot6dc10bb2016-09-29 12:21:55 -0400442 /* Switch Global (1) Registers.
443 */
444 MV88E6XXX_CAP_G1_ATU_FID, /* (0x01) ATU FID Register */
445 MV88E6XXX_CAP_G1_VTU_FID, /* (0x02) VTU FID Register */
446
Vivien Didelot97299342016-07-18 20:45:30 -0400447 /* Switch Global 2 Registers.
448 * The device contains a second set of global 16-bit registers.
449 */
450 MV88E6XXX_CAP_GLOBAL2,
Andrew Lunndc30c352016-10-16 19:56:49 +0200451 MV88E6XXX_CAP_G2_INT, /* (0x00) Interrupt Status */
Vivien Didelot47395ed2016-07-18 20:45:33 -0400452 MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
453 MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
Vivien Didelot8ec61c72016-07-18 20:45:37 -0400454 MV88E6XXX_CAP_G2_IRL_CMD, /* (0x09) Ingress Rate Command */
455 MV88E6XXX_CAP_G2_IRL_DATA, /* (0x0a) Ingress Rate Data */
Vivien Didelot63ed8802016-07-18 20:45:35 -0400456 MV88E6XXX_CAP_G2_PVT_ADDR, /* (0x0b) Cross Chip Port VLAN Addr */
457 MV88E6XXX_CAP_G2_PVT_DATA, /* (0x0c) Cross Chip Port VLAN Data */
Vivien Didelot9bda8892016-07-18 20:45:36 -0400458 MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
Vivien Didelot97299342016-07-18 20:45:30 -0400459
Vivien Didelot8c9983a2016-05-09 13:22:39 -0400460 /* PHY Polling Unit.
461 * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
462 */
463 MV88E6XXX_CAP_PPU,
Vivien Didelot552238b2016-05-09 13:22:49 -0400464 MV88E6XXX_CAP_PPU_ACTIVE,
Vivien Didelot6d5834a2016-05-09 13:22:40 -0400465
Vivien Didelotcb9b9022016-05-10 15:44:29 -0400466 /* Per VLAN Spanning Tree Unit (STU).
467 * The Port State database, if present, is accessed through VTU
468 * operations and dedicated SID registers. See GLOBAL_VTU_SID.
469 */
470 MV88E6XXX_CAP_STU,
471
Vivien Didelot6594f612016-05-09 13:22:42 -0400472 /* Internal temperature sensor.
473 * Available from any enabled port's PHY register 26, page 6.
474 */
475 MV88E6XXX_CAP_TEMP,
476 MV88E6XXX_CAP_TEMP_LIMIT,
Vivien Didelot936f2342016-05-09 13:22:46 -0400477
Vivien Didelot54d77b52016-05-09 13:22:47 -0400478 /* VLAN Table Unit.
479 * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
480 */
481 MV88E6XXX_CAP_VTU,
Vivien Didelot8c9983a2016-05-09 13:22:39 -0400482};
Vivien Didelotb5058d72016-05-09 13:22:38 -0400483
Vivien Didelot8c9983a2016-05-09 13:22:39 -0400484/* Bitmask of capabilities */
Andrew Lunnd6b10232016-09-21 01:40:32 +0200485#define MV88E6XXX_FLAG_EDSA BIT_ULL(MV88E6XXX_CAP_EDSA)
486#define MV88E6XXX_FLAG_EEE BIT_ULL(MV88E6XXX_CAP_EEE)
Vivien Didelota0ffff22016-08-15 17:18:58 -0400487
Andrew Lunnd6b10232016-09-21 01:40:32 +0200488#define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
489#define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
Vivien Didelota0ffff22016-08-15 17:18:58 -0400490
Andrew Lunnd6b10232016-09-21 01:40:32 +0200491#define MV88E6XXX_FLAG_PHY_PAGE BIT_ULL(MV88E6XXX_CAP_PHY_PAGE)
Vivien Didelot09cb7df2016-08-15 17:19:01 -0400492
Andrew Lunnd6b10232016-09-21 01:40:32 +0200493#define MV88E6XXX_FLAG_SERDES BIT_ULL(MV88E6XXX_CAP_SERDES)
Vivien Didelot09cb7df2016-08-15 17:19:01 -0400494
Vivien Didelot6dc10bb2016-09-29 12:21:55 -0400495#define MV88E6XXX_FLAG_G1_ATU_FID BIT_ULL(MV88E6XXX_CAP_G1_ATU_FID)
496#define MV88E6XXX_FLAG_G1_VTU_FID BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
497
Andrew Lunnd6b10232016-09-21 01:40:32 +0200498#define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
Andrew Lunndc30c352016-10-16 19:56:49 +0200499#define MV88E6XXX_FLAG_G2_INT BIT_ULL(MV88E6XXX_CAP_G2_INT)
Andrew Lunnd6b10232016-09-21 01:40:32 +0200500#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
501#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
502#define MV88E6XXX_FLAG_G2_IRL_CMD BIT_ULL(MV88E6XXX_CAP_G2_IRL_CMD)
503#define MV88E6XXX_FLAG_G2_IRL_DATA BIT_ULL(MV88E6XXX_CAP_G2_IRL_DATA)
504#define MV88E6XXX_FLAG_G2_PVT_ADDR BIT_ULL(MV88E6XXX_CAP_G2_PVT_ADDR)
505#define MV88E6XXX_FLAG_G2_PVT_DATA BIT_ULL(MV88E6XXX_CAP_G2_PVT_DATA)
Andrew Lunnd6b10232016-09-21 01:40:32 +0200506#define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
Vivien Didelota0ffff22016-08-15 17:18:58 -0400507
Andrew Lunnd6b10232016-09-21 01:40:32 +0200508#define MV88E6XXX_FLAG_PPU BIT_ULL(MV88E6XXX_CAP_PPU)
509#define MV88E6XXX_FLAG_PPU_ACTIVE BIT_ULL(MV88E6XXX_CAP_PPU_ACTIVE)
510#define MV88E6XXX_FLAG_STU BIT_ULL(MV88E6XXX_CAP_STU)
511#define MV88E6XXX_FLAG_TEMP BIT_ULL(MV88E6XXX_CAP_TEMP)
512#define MV88E6XXX_FLAG_TEMP_LIMIT BIT_ULL(MV88E6XXX_CAP_TEMP_LIMIT)
513#define MV88E6XXX_FLAG_VTU BIT_ULL(MV88E6XXX_CAP_VTU)
Vivien Didelot8c9983a2016-05-09 13:22:39 -0400514
Vivien Didelot8ec61c72016-07-18 20:45:37 -0400515/* Ingress Rate Limit unit */
516#define MV88E6XXX_FLAGS_IRL \
517 (MV88E6XXX_FLAG_G2_IRL_CMD | \
518 MV88E6XXX_FLAG_G2_IRL_DATA)
519
Vivien Didelota0ffff22016-08-15 17:18:58 -0400520/* Multi-chip Addressing Mode */
521#define MV88E6XXX_FLAGS_MULTI_CHIP \
522 (MV88E6XXX_FLAG_SMI_CMD | \
523 MV88E6XXX_FLAG_SMI_DATA)
524
Vivien Didelot63ed8802016-07-18 20:45:35 -0400525/* Cross-chip Port VLAN Table */
526#define MV88E6XXX_FLAGS_PVT \
527 (MV88E6XXX_FLAG_G2_PVT_ADDR | \
528 MV88E6XXX_FLAG_G2_PVT_DATA)
529
Vivien Didelot09cb7df2016-08-15 17:19:01 -0400530/* Fiber/SERDES Registers at SMI address F, page 1 */
531#define MV88E6XXX_FLAGS_SERDES \
532 (MV88E6XXX_FLAG_PHY_PAGE | \
533 MV88E6XXX_FLAG_SERDES)
534
Vivien Didelot8c9983a2016-05-09 13:22:39 -0400535#define MV88E6XXX_FLAGS_FAMILY_6095 \
Vivien Didelot97299342016-07-18 20:45:30 -0400536 (MV88E6XXX_FLAG_GLOBAL2 | \
Vivien Didelot47395ed2016-07-18 20:45:33 -0400537 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
Vivien Didelot2672f822016-05-09 13:22:48 -0400538 MV88E6XXX_FLAG_PPU | \
Vivien Didelota0ffff22016-08-15 17:18:58 -0400539 MV88E6XXX_FLAG_VTU | \
540 MV88E6XXX_FLAGS_MULTI_CHIP)
Vivien Didelot8c9983a2016-05-09 13:22:39 -0400541
542#define MV88E6XXX_FLAGS_FAMILY_6097 \
Vivien Didelot6dc10bb2016-09-29 12:21:55 -0400543 (MV88E6XXX_FLAG_G1_ATU_FID | \
544 MV88E6XXX_FLAG_G1_VTU_FID | \
545 MV88E6XXX_FLAG_GLOBAL2 | \
Vivien Didelot47395ed2016-07-18 20:45:33 -0400546 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
547 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
Vivien Didelot9bda8892016-07-18 20:45:36 -0400548 MV88E6XXX_FLAG_G2_POT | \
Vivien Didelot2672f822016-05-09 13:22:48 -0400549 MV88E6XXX_FLAG_PPU | \
Vivien Didelotcb9b9022016-05-10 15:44:29 -0400550 MV88E6XXX_FLAG_STU | \
Vivien Didelot63ed8802016-07-18 20:45:35 -0400551 MV88E6XXX_FLAG_VTU | \
Vivien Didelot8ec61c72016-07-18 20:45:37 -0400552 MV88E6XXX_FLAGS_IRL | \
Vivien Didelota0ffff22016-08-15 17:18:58 -0400553 MV88E6XXX_FLAGS_MULTI_CHIP | \
Vivien Didelot63ed8802016-07-18 20:45:35 -0400554 MV88E6XXX_FLAGS_PVT)
Vivien Didelotb5058d72016-05-09 13:22:38 -0400555
Vivien Didelot6594f612016-05-09 13:22:42 -0400556#define MV88E6XXX_FLAGS_FAMILY_6165 \
Vivien Didelot6dc10bb2016-09-29 12:21:55 -0400557 (MV88E6XXX_FLAG_G1_ATU_FID | \
558 MV88E6XXX_FLAG_G1_VTU_FID | \
559 MV88E6XXX_FLAG_GLOBAL2 | \
Andrew Lunndc30c352016-10-16 19:56:49 +0200560 MV88E6XXX_FLAG_G2_INT | \
Vivien Didelot47395ed2016-07-18 20:45:33 -0400561 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
562 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
Vivien Didelot9bda8892016-07-18 20:45:36 -0400563 MV88E6XXX_FLAG_G2_POT | \
Vivien Didelot914b32f2016-06-20 13:14:11 -0400564 MV88E6XXX_FLAG_STU | \
Vivien Didelotcb9b9022016-05-10 15:44:29 -0400565 MV88E6XXX_FLAG_TEMP | \
Vivien Didelot63ed8802016-07-18 20:45:35 -0400566 MV88E6XXX_FLAG_VTU | \
Vivien Didelot8ec61c72016-07-18 20:45:37 -0400567 MV88E6XXX_FLAGS_IRL | \
Vivien Didelota0ffff22016-08-15 17:18:58 -0400568 MV88E6XXX_FLAGS_MULTI_CHIP | \
Vivien Didelot63ed8802016-07-18 20:45:35 -0400569 MV88E6XXX_FLAGS_PVT)
Vivien Didelotb5058d72016-05-09 13:22:38 -0400570
Vivien Didelot8c9983a2016-05-09 13:22:39 -0400571#define MV88E6XXX_FLAGS_FAMILY_6185 \
Vivien Didelot97299342016-07-18 20:45:30 -0400572 (MV88E6XXX_FLAG_GLOBAL2 | \
Andrew Lunndc30c352016-10-16 19:56:49 +0200573 MV88E6XXX_FLAG_G2_INT | \
Vivien Didelot47395ed2016-07-18 20:45:33 -0400574 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
Vivien Didelota0ffff22016-08-15 17:18:58 -0400575 MV88E6XXX_FLAGS_MULTI_CHIP | \
Vivien Didelot2672f822016-05-09 13:22:48 -0400576 MV88E6XXX_FLAG_PPU | \
Vivien Didelot54d77b52016-05-09 13:22:47 -0400577 MV88E6XXX_FLAG_VTU)
Vivien Didelotb5058d72016-05-09 13:22:38 -0400578
Vivien Didelot6d5834a2016-05-09 13:22:40 -0400579#define MV88E6XXX_FLAGS_FAMILY_6320 \
Andrew Lunn2bbb33b2016-08-22 16:01:02 +0200580 (MV88E6XXX_FLAG_EDSA | \
581 MV88E6XXX_FLAG_EEE | \
Vivien Didelot97299342016-07-18 20:45:30 -0400582 MV88E6XXX_FLAG_GLOBAL2 | \
Vivien Didelot47395ed2016-07-18 20:45:33 -0400583 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
584 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
Vivien Didelot9bda8892016-07-18 20:45:36 -0400585 MV88E6XXX_FLAG_G2_POT | \
Vivien Didelot552238b2016-05-09 13:22:49 -0400586 MV88E6XXX_FLAG_PPU_ACTIVE | \
Vivien Didelot6594f612016-05-09 13:22:42 -0400587 MV88E6XXX_FLAG_TEMP | \
Vivien Didelot936f2342016-05-09 13:22:46 -0400588 MV88E6XXX_FLAG_TEMP_LIMIT | \
Vivien Didelot63ed8802016-07-18 20:45:35 -0400589 MV88E6XXX_FLAG_VTU | \
Vivien Didelot8ec61c72016-07-18 20:45:37 -0400590 MV88E6XXX_FLAGS_IRL | \
Vivien Didelota0ffff22016-08-15 17:18:58 -0400591 MV88E6XXX_FLAGS_MULTI_CHIP | \
Vivien Didelotb3469dd2016-09-29 12:22:00 -0400592 MV88E6XXX_FLAGS_PVT)
Vivien Didelotb5058d72016-05-09 13:22:38 -0400593
Vivien Didelot6d5834a2016-05-09 13:22:40 -0400594#define MV88E6XXX_FLAGS_FAMILY_6351 \
Andrew Lunn2bbb33b2016-08-22 16:01:02 +0200595 (MV88E6XXX_FLAG_EDSA | \
Vivien Didelot6dc10bb2016-09-29 12:21:55 -0400596 MV88E6XXX_FLAG_G1_ATU_FID | \
597 MV88E6XXX_FLAG_G1_VTU_FID | \
Andrew Lunn2bbb33b2016-08-22 16:01:02 +0200598 MV88E6XXX_FLAG_GLOBAL2 | \
Andrew Lunndc30c352016-10-16 19:56:49 +0200599 MV88E6XXX_FLAG_G2_INT | \
Vivien Didelot47395ed2016-07-18 20:45:33 -0400600 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
601 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
Vivien Didelot9bda8892016-07-18 20:45:36 -0400602 MV88E6XXX_FLAG_G2_POT | \
Vivien Didelot552238b2016-05-09 13:22:49 -0400603 MV88E6XXX_FLAG_PPU_ACTIVE | \
Vivien Didelotcb9b9022016-05-10 15:44:29 -0400604 MV88E6XXX_FLAG_STU | \
Vivien Didelot936f2342016-05-09 13:22:46 -0400605 MV88E6XXX_FLAG_TEMP | \
Vivien Didelot63ed8802016-07-18 20:45:35 -0400606 MV88E6XXX_FLAG_VTU | \
Vivien Didelot8ec61c72016-07-18 20:45:37 -0400607 MV88E6XXX_FLAGS_IRL | \
Vivien Didelota0ffff22016-08-15 17:18:58 -0400608 MV88E6XXX_FLAGS_MULTI_CHIP | \
Vivien Didelotb3469dd2016-09-29 12:22:00 -0400609 MV88E6XXX_FLAGS_PVT)
Vivien Didelotb5058d72016-05-09 13:22:38 -0400610
Vivien Didelot6d5834a2016-05-09 13:22:40 -0400611#define MV88E6XXX_FLAGS_FAMILY_6352 \
Andrew Lunn2bbb33b2016-08-22 16:01:02 +0200612 (MV88E6XXX_FLAG_EDSA | \
613 MV88E6XXX_FLAG_EEE | \
Vivien Didelot6dc10bb2016-09-29 12:21:55 -0400614 MV88E6XXX_FLAG_G1_ATU_FID | \
615 MV88E6XXX_FLAG_G1_VTU_FID | \
Vivien Didelot97299342016-07-18 20:45:30 -0400616 MV88E6XXX_FLAG_GLOBAL2 | \
Andrew Lunndc30c352016-10-16 19:56:49 +0200617 MV88E6XXX_FLAG_G2_INT | \
Vivien Didelot47395ed2016-07-18 20:45:33 -0400618 MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
619 MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
Vivien Didelot9bda8892016-07-18 20:45:36 -0400620 MV88E6XXX_FLAG_G2_POT | \
Vivien Didelot552238b2016-05-09 13:22:49 -0400621 MV88E6XXX_FLAG_PPU_ACTIVE | \
Vivien Didelotcb9b9022016-05-10 15:44:29 -0400622 MV88E6XXX_FLAG_STU | \
Vivien Didelot6594f612016-05-09 13:22:42 -0400623 MV88E6XXX_FLAG_TEMP | \
Vivien Didelot936f2342016-05-09 13:22:46 -0400624 MV88E6XXX_FLAG_TEMP_LIMIT | \
Vivien Didelot63ed8802016-07-18 20:45:35 -0400625 MV88E6XXX_FLAG_VTU | \
Vivien Didelot8ec61c72016-07-18 20:45:37 -0400626 MV88E6XXX_FLAGS_IRL | \
Vivien Didelota0ffff22016-08-15 17:18:58 -0400627 MV88E6XXX_FLAGS_MULTI_CHIP | \
Vivien Didelot57c67cf2016-08-15 17:18:59 -0400628 MV88E6XXX_FLAGS_PVT | \
Vivien Didelotb3469dd2016-09-29 12:22:00 -0400629 MV88E6XXX_FLAGS_SERDES)
630
631struct mv88e6xxx_ops;
Vivien Didelotb5058d72016-05-09 13:22:38 -0400632
Andrew Lunn1a3b39e2016-11-21 23:26:57 +0100633#define MV88E6XXX_FLAGS_FAMILY_6390 \
634 (MV88E6XXX_FLAG_EEE | \
635 MV88E6XXX_FLAG_GLOBAL2 | \
636 MV88E6XXX_FLAG_PPU_ACTIVE | \
637 MV88E6XXX_FLAG_STU | \
638 MV88E6XXX_FLAG_TEMP | \
639 MV88E6XXX_FLAG_TEMP_LIMIT | \
640 MV88E6XXX_FLAG_VTU | \
641 MV88E6XXX_FLAGS_IRL | \
642 MV88E6XXX_FLAGS_MULTI_CHIP | \
643 MV88E6XXX_FLAGS_PVT)
644
Vivien Didelotf6271e62016-04-17 13:23:59 -0400645struct mv88e6xxx_info {
Vivien Didelot22356472016-04-17 13:24:00 -0400646 enum mv88e6xxx_family family;
Vivien Didelotf6271e62016-04-17 13:23:59 -0400647 u16 prod_num;
648 const char *name;
Vivien Didelotcd5a2c82016-04-17 13:24:02 -0400649 unsigned int num_databases;
Vivien Didelot009a2b92016-04-17 13:24:01 -0400650 unsigned int num_ports;
Vivien Didelot9dddd472016-06-20 13:14:10 -0400651 unsigned int port_base_addr;
Vivien Didelota935c052016-09-29 12:21:53 -0400652 unsigned int global1_addr;
Vivien Didelotacddbd22016-07-18 20:45:39 -0400653 unsigned int age_time_coeff;
Andrew Lunndc30c352016-10-16 19:56:49 +0200654 unsigned int g1_irqs;
Andrew Lunnd6b10232016-09-21 01:40:32 +0200655 unsigned long long flags;
Vivien Didelotb3469dd2016-09-29 12:22:00 -0400656 const struct mv88e6xxx_ops *ops;
Vivien Didelotb9b37712015-10-30 19:39:48 -0400657};
658
Vivien Didelotfd231c82015-08-10 09:09:50 -0400659struct mv88e6xxx_atu_entry {
660 u16 fid;
661 u8 state;
662 bool trunk;
663 u16 portv_trunkid;
664 u8 mac[ETH_ALEN];
665};
666
Vivien Didelotb4e47c02016-09-29 12:21:58 -0400667struct mv88e6xxx_vtu_entry {
Vivien Didelotb8fee952015-08-13 12:52:19 -0400668 u16 vid;
669 u16 fid;
Vivien Didelotb8fee952015-08-13 12:52:19 -0400670 u8 sid;
671 bool valid;
672 u8 data[DSA_MAX_PORTS];
673};
674
Vivien Didelotc08026a2016-09-29 12:21:59 -0400675struct mv88e6xxx_bus_ops;
Vivien Didelot914b32f2016-06-20 13:14:11 -0400676
Vivien Didelotd715fa62016-02-12 12:09:38 -0500677struct mv88e6xxx_priv_port {
Vivien Didelota6692752016-02-12 12:09:39 -0500678 struct net_device *bridge_dev;
Vivien Didelotd715fa62016-02-12 12:09:38 -0500679};
680
Andrew Lunndc30c352016-10-16 19:56:49 +0200681struct mv88e6xxx_irq {
682 u16 masked;
683 struct irq_chip chip;
684 struct irq_domain *domain;
685 unsigned int nirqs;
686};
687
Vivien Didelotfad09c72016-06-21 12:28:20 -0400688struct mv88e6xxx_chip {
Vivien Didelotf6271e62016-04-17 13:23:59 -0400689 const struct mv88e6xxx_info *info;
690
Andrew Lunn7543a6d2016-04-13 02:40:40 +0200691 /* The dsa_switch this private structure is related to */
692 struct dsa_switch *ds;
693
Andrew Lunn158bc062016-04-28 21:24:06 -0400694 /* The device this structure is associated to */
695 struct device *dev;
696
Vivien Didelot9f8b3ee2016-06-20 13:14:05 -0400697 /* This mutex protects the access to the switch registers */
698 struct mutex reg_lock;
Lennert Buytenhek91da11f2008-10-07 13:44:02 +0000699
Andrew Lunna77d43f2016-04-13 02:40:42 +0200700 /* The MII bus and the address on the bus that is used to
701 * communication with the switch
702 */
Vivien Didelotc08026a2016-09-29 12:21:59 -0400703 const struct mv88e6xxx_bus_ops *smi_ops;
Andrew Lunna77d43f2016-04-13 02:40:42 +0200704 struct mii_bus *bus;
705 int sw_addr;
706
Barry Grussling3675c8d2013-01-08 16:05:53 +0000707 /* Handles automatic disabling and re-enabling of the PHY
Lennert Buytenhek2e5f0322008-10-07 13:45:18 +0000708 * polling unit.
709 */
Vivien Didelotc08026a2016-09-29 12:21:59 -0400710 const struct mv88e6xxx_bus_ops *phy_ops;
Lennert Buytenhek2e5f0322008-10-07 13:45:18 +0000711 struct mutex ppu_mutex;
712 int ppu_disabled;
713 struct work_struct ppu_work;
714 struct timer_list ppu_timer;
Lennert Buytenhek2e5f0322008-10-07 13:45:18 +0000715
Barry Grussling3675c8d2013-01-08 16:05:53 +0000716 /* This mutex serialises access to the statistics unit.
Lennert Buytenhek91da11f2008-10-07 13:44:02 +0000717 * Hold this mutex over snapshot + dump sequences.
718 */
719 struct mutex stats_mutex;
Peter Korsgaardec80bfc2011-04-05 03:03:56 +0000720
Vivien Didelotd715fa62016-02-12 12:09:38 -0500721 struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS];
722
Andrew Lunn52638f72016-05-10 23:27:22 +0200723 /* A switch may have a GPIO line tied to its reset pin. Parse
724 * this from the device tree, and use it before performing
725 * switch soft reset.
726 */
727 struct gpio_desc *reset;
Andrew Lunnf8cd8752016-05-10 23:27:25 +0200728
729 /* set to size of eeprom if supported by the switch */
730 int eeprom_len;
Andrew Lunnb516d452016-06-04 21:17:06 +0200731
732 /* Device node for the MDIO bus */
733 struct device_node *mdio_np;
734
735 /* And the MDIO bus itself */
736 struct mii_bus *mdio_bus;
Andrew Lunndc30c352016-10-16 19:56:49 +0200737
738 /* There can be two interrupt controllers, which are chained
739 * off a GPIO as interrupt source
740 */
741 struct mv88e6xxx_irq g1_irq;
742 struct mv88e6xxx_irq g2_irq;
743 int irq;
Andrew Lunn8e757eb2016-11-20 20:14:18 +0100744 int device_irq;
Lennert Buytenhek91da11f2008-10-07 13:44:02 +0000745};
746
Vivien Didelotc08026a2016-09-29 12:21:59 -0400747struct mv88e6xxx_bus_ops {
Vivien Didelotfad09c72016-06-21 12:28:20 -0400748 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);
Vivien Didelot914b32f2016-06-20 13:14:11 -0400750};
751
Vivien Didelotb3469dd2016-09-29 12:22:00 -0400752struct mv88e6xxx_ops {
Vivien Didelotee4dc2e72016-09-29 12:22:02 -0400753 int (*get_eeprom)(struct mv88e6xxx_chip *chip,
754 struct ethtool_eeprom *eeprom, u8 *data);
755 int (*set_eeprom)(struct mv88e6xxx_chip *chip,
756 struct ethtool_eeprom *eeprom, u8 *data);
757
Vivien Didelotb073d4e2016-09-29 12:22:01 -0400758 int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
759
Vivien Didelotb3469dd2016-09-29 12:22:00 -0400760 int (*phy_read)(struct mv88e6xxx_chip *chip, int addr, int reg,
761 u16 *val);
762 int (*phy_write)(struct mv88e6xxx_chip *chip, int addr, int reg,
763 u16 val);
Vivien Didelot08ef7f12016-11-04 03:23:32 +0100764
Vivien Didelota0a0f622016-11-04 03:23:34 +0100765 /* RGMII Receive/Transmit Timing Control
766 * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
767 */
768 int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
769 phy_interface_t mode);
770
Vivien Didelot08ef7f12016-11-04 03:23:32 +0100771#define LINK_FORCED_DOWN 0
772#define LINK_FORCED_UP 1
773#define LINK_UNFORCED -2
774
775 /* Port's MAC link state
776 * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
777 * or LINK_UNFORCED for normal link detection.
778 */
779 int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
Vivien Didelot7f1ae072016-11-04 03:23:33 +0100780
781#define DUPLEX_UNFORCED -2
782
783 /* Port's MAC duplex mode
784 *
785 * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
786 * or DUPLEX_UNFORCED for normal duplex detection.
787 */
788 int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
Vivien Didelot96a2b402016-11-04 03:23:35 +0100789
790#define SPEED_MAX INT_MAX
791#define SPEED_UNFORCED -2
792
793 /* Port's MAC speed (in Mbps)
794 *
795 * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
796 * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
797 */
798 int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
Andrew Lunna605a0f2016-11-21 23:26:58 +0100799
800 /* Snapshot the statistics for a port. The statistics can then
801 * be read back a leisure but still with a consistent view.
802 */
803 int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
Andrew Lunnde2273872016-11-21 23:27:01 +0100804
805 /* Set the histogram mode for statistics, when the control registers
806 * are separated out of the STATS_OP register.
807 */
808 int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
Andrew Lunndfafe442016-11-21 23:27:02 +0100809
810 /* Return the number of strings describing statistics */
811 int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
812 void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
Andrew Lunn052f9472016-11-21 23:27:03 +0100813 void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
814 uint64_t *data);
Vivien Didelotb3469dd2016-09-29 12:22:00 -0400815};
816
Andrew Lunndfafe442016-11-21 23:27:02 +0100817#define STATS_TYPE_PORT BIT(0)
818#define STATS_TYPE_BANK0 BIT(1)
819#define STATS_TYPE_BANK1 BIT(2)
Andrew Lunnf5e2ed02015-12-23 13:23:17 +0100820
Lennert Buytenhek91da11f2008-10-07 13:44:02 +0000821struct mv88e6xxx_hw_stat {
822 char string[ETH_GSTRING_LEN];
823 int sizeof_stat;
824 int reg;
Andrew Lunndfafe442016-11-21 23:27:02 +0100825 int type;
Lennert Buytenhek91da11f2008-10-07 13:44:02 +0000826};
827
Vivien Didelotfad09c72016-06-21 12:28:20 -0400828static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
Vivien Didelotb5058d72016-05-09 13:22:38 -0400829 unsigned long flags)
830{
Vivien Didelotfad09c72016-06-21 12:28:20 -0400831 return (chip->info->flags & flags) == flags;
Vivien Didelotb5058d72016-05-09 13:22:38 -0400832}
833
Vivien Didelotde333762016-09-29 12:21:56 -0400834static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
835{
836 return chip->info->num_databases;
837}
838
Vivien Didelot370b4ff2016-09-29 12:21:57 -0400839static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
840{
841 return chip->info->num_ports;
842}
843
Vivien Didelotec561272016-09-02 14:45:33 -0400844int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
845int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
846int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
847 u16 update);
848int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
849
Lennert Buytenhek91da11f2008-10-07 13:44:02 +0000850#endif