2 * Marvell 88E61xx switch driver
4 * Copyright (c) 2014 Claudio Leite <leitec@staticky.com>
5 * Copyright (c) 2014 Nikita Nazarenko <nnazarenko@radiofid.com>
7 * Based on code (c) 2008 Felix Fietkau <nbd@nbd.name>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License v2 as published by the
11 * Free Software Foundation
18 #define MV_PORTS_MASK ((1 << MV_PORTS) - 1)
22 #define MV_SWITCHPORT_BASE 0x10
23 #define MV_SWITCHPORT(_n) (MV_SWITCHPORT_BASE + (_n))
24 #define MV_SWITCHREGS (MV_BASE + 0xb)
29 MV_PORT_STATUS
= 0x00,
30 MV_PORT_PHYCTL
= 0x01,
31 MV_PORT_JAMCTL
= 0x02,
33 MV_PORT_CONTROL
= 0x04,
34 MV_PORT_CONTROL1
= 0x05,
35 MV_PORT_VLANMAP
= 0x06,
36 MV_PORT_VLANID
= 0x07,
37 MV_PORT_CONTROL2
= 0x08,
39 MV_PORT_RX_DISCARD_LOW
= 0x10,
40 MV_PORT_RX_DISCARD_HIGH
= 0x11,
41 MV_PORT_IN_FILTERED
= 0x12,
42 MV_PORT_OUT_ACCEPTED
= 0x13,
44 #define MV_PORTREG(_type, _port) MV_SWITCHPORT(_port), MV_PORT_##_type
47 MV_PORT_STATUS_FDX
= (1 << 10),
48 MV_PORT_STATUS_LINK
= (1 << 11),
52 MV_PORT_STATUS_CMODE_100BASE_X
= 0x8,
53 MV_PORT_STATUS_CMODE_1000BASE_X
= 0x9,
54 MV_PORT_STATUS_CMODE_SGMII
= 0xa,
57 #define MV_PORT_STATUS_CMODE_MASK 0xf
60 MV_PORT_STATUS_SPEED_10
= 0x00,
61 MV_PORT_STATUS_SPEED_100
= 0x01,
62 MV_PORT_STATUS_SPEED_1000
= 0x02,
64 #define MV_PORT_STATUS_SPEED_SHIFT 8
65 #define MV_PORT_STATUS_SPEED_MASK (3 << 8)
68 MV_PORTCTRL_DISABLED
= (0 << 0),
69 MV_PORTCTRL_BLOCKING
= (1 << 0),
70 MV_PORTCTRL_LEARNING
= (2 << 0),
71 MV_PORTCTRL_FORWARDING
= (3 << 0),
72 MV_PORTCTRL_VLANTUN
= (1 << 7),
73 MV_PORTCTRL_EGRESS
= (1 << 12),
76 #define MV_PHYCTL_FC_MASK (3 << 6)
79 MV_PHYCTL_FC_ENABLE
= (3 << 6),
80 MV_PHYCTL_FC_DISABLE
= (1 << 6),
84 MV_8021Q_EGRESS_UNMODIFIED
= 0x00,
85 MV_8021Q_EGRESS_UNTAGGED
= 0x01,
86 MV_8021Q_EGRESS_TAGGED
= 0x02,
87 MV_8021Q_EGRESS_ADDTAG
= 0x03,
90 #define MV_8021Q_MODE_SHIFT 10
91 #define MV_8021Q_MODE_MASK (0x3 << MV_8021Q_MODE_SHIFT)
94 MV_8021Q_MODE_DISABLE
= 0x00,
95 MV_8021Q_MODE_FALLBACK
= 0x01,
96 MV_8021Q_MODE_CHECK
= 0x02,
97 MV_8021Q_MODE_SECURE
= 0x03,
101 MV_8021Q_VLAN_ONLY
= (1 << 15),
104 #define MV_PORTASSOC_MONITOR (1 << 15)
107 MV_SWITCH_ATU_FID0
= 0x01,
108 MV_SWITCH_ATU_FID1
= 0x02,
109 MV_SWITCH_ATU_SID
= 0x03,
110 MV_SWITCH_CTRL
= 0x04,
111 MV_SWITCH_ATU_CTRL
= 0x0a,
112 MV_SWITCH_ATU_OP
= 0x0b,
113 MV_SWITCH_ATU_DATA
= 0x0c,
114 MV_SWITCH_ATU_MAC0
= 0x0d,
115 MV_SWITCH_ATU_MAC1
= 0x0e,
116 MV_SWITCH_ATU_MAC2
= 0x0f,
117 MV_SWITCH_GLOBAL
= 0x1b,
118 MV_SWITCH_GLOBAL2
= 0x1c,
120 #define MV_SWITCHREG(_type) MV_SWITCHREGS, MV_SWITCH_##_type
123 MV_SWITCHCTL_EEIE
= (1 << 0),
124 MV_SWITCHCTL_PHYIE
= (1 << 1),
125 MV_SWITCHCTL_ATUDONE
= (1 << 2),
126 MV_SWITCHCTL_ATUIE
= (1 << 3),
127 MV_SWITCHCTL_CTRMODE
= (1 << 8),
128 MV_SWITCHCTL_RELOAD
= (1 << 9),
129 MV_SWITCHCTL_MSIZE
= (1 << 10),
130 MV_SWITCHCTL_DROP
= (1 << 13),
134 #define MV_ATUCTL_AGETIME_MIN 16
135 #define MV_ATUCTL_AGETIME_MAX 4080
136 #define MV_ATUCTL_AGETIME(_n) ((((_n) / 16) & 0xff) << 4)
137 MV_ATUCTL_ATU_256
= (0 << 12),
138 MV_ATUCTL_ATU_512
= (1 << 12),
139 MV_ATUCTL_ATU_1K
= (2 << 12),
140 MV_ATUCTL_ATUMASK
= (3 << 12),
141 MV_ATUCTL_NO_LEARN
= (1 << 14),
142 MV_ATUCTL_RESET
= (1 << 15),
146 #define MV_ATUOP_DBNUM(_n) ((_n) & 0x0f)
147 MV_ATUOP_NOOP
= (0 << 12),
148 MV_ATUOP_FLUSH_ALL
= (1 << 12),
149 MV_ATUOP_FLUSH_U
= (2 << 12),
150 MV_ATUOP_LOAD_DB
= (3 << 12),
151 MV_ATUOP_GET_NEXT
= (4 << 12),
152 MV_ATUOP_FLUSH_DB
= (5 << 12),
153 MV_ATUOP_FLUSH_DB_UU
= (6 << 12),
154 MV_ATUOP_INPROGRESS
= (1 << 15),
158 MV_GLOBAL_STATUS
= 0x00,
159 MV_GLOBAL_ATU_FID
= 0x01,
160 MV_GLOBAL_VTU_FID
= 0x02,
161 MV_GLOBAL_VTU_SID
= 0x03,
162 MV_GLOBAL_CONTROL
= 0x04,
163 MV_GLOBAL_VTU_OP
= 0x05,
164 MV_GLOBAL_VTU_VID
= 0x06,
165 MV_GLOBAL_VTU_DATA1
= 0x07,
166 MV_GLOBAL_VTU_DATA2
= 0x08,
167 MV_GLOBAL_VTU_DATA3
= 0x09,
168 MV_GLOBAL_MONITOR_CTRL
= 0x1a,
169 MV_GLOBAL_CONTROL2
= 0x1c,
171 #define MV_GLOBALREG(_type) MV_SWITCH_GLOBAL, MV_GLOBAL_##_type
174 MV_GLOBAL2_SMI_OP
= 0x18,
175 MV_GLOBAL2_SMI_DATA
= 0x19,
176 MV_GLOBAL2_SDET_POLARITY
= 0x1d,
178 #define MV_GLOBAL2REG(_type) MV_SWITCH_GLOBAL2, MV_GLOBAL2_##_type
181 MV_VTU_VID_VALID
= (1 << 12),
185 MV_VTUOP_PURGE
= (1 << 12),
186 MV_VTUOP_LOAD
= (3 << 12),
187 MV_VTUOP_INPROGRESS
= (1 << 15),
188 MV_VTUOP_STULOAD
= (5 << 12),
189 MV_VTUOP_VTU_GET_NEXT
= (4 << 12),
190 MV_VTUOP_STU_GET_NEXT
= (6 << 12),
191 MV_VTUOP_GET_VIOLATION
= (7 << 12),
195 MV_CONTROL_RESET
= (1 << 15),
196 MV_CONTROL_PPU_ENABLE
= (1 << 14),
200 MV_VTUCTL_EGRESS_UNMODIFIED
= (0 << 0),
201 MV_VTUCTL_EGRESS_UNTAGGED
= (1 << 0),
202 MV_VTUCTL_EGRESS_TAGGED
= (2 << 0),
203 MV_VTUCTL_DISCARD
= (3 << 0),
207 MV_STUCTL_STATE_DISABLED
= (0 << 0),
208 MV_STUCTL_STATE_BLOCKING
= (1 << 0),
209 MV_STUCTL_STATE_LEARNING
= (2 << 0),
210 MV_STUCTL_STATE_FORWARDING
= (3 << 0),
214 MV_INDIRECT_REG_CMD
= 0,
215 MV_INDIRECT_REG_DATA
= 1,
219 MV_INDIRECT_INPROGRESS
= 0x8000,
220 MV_INDIRECT_WRITE
= 0x9400,
221 MV_INDIRECT_READ
= 0x9800,
223 #define MV_INDIRECT_ADDR_S 5
225 #define MV_IDENT_MASK 0xfff0
227 #define MV_IDENT_VALUE_6171 0x1710
228 #define MV_IDENT_STR_6171 "MV88E6171"
230 #define MV_IDENT_VALUE_6172 0x1720
231 #define MV_IDENT_STR_6172 "MV88E6172"
233 #define MV_IDENT_VALUE_6176 0x1760
234 #define MV_IDENT_STR_6176 "MV88E6176"
236 #define MV_IDENT_VALUE_6352 0x3520
237 #define MV_IDENT_STR_6352 "MV88E6352"
239 #define MV_PVID_MASK 0x0fff
241 #define MV_FDB_HI_MASK 0x00ff
242 #define MV_FDB_LO_MASK 0xf000
243 #define MV_FDB_HI_SHIFT 4
244 #define MV_FDB_LO_SHIFT 12
246 #define MV_MIRROR_RX_DEST_MASK 0xf000
247 #define MV_MIRROR_TX_DEST_MASK 0x0f00
248 #define MV_MIRROR_RX_DEST_SHIFT 12
249 #define MV_MIRROR_TX_DEST_SHIFT 8
251 #define MV_MIRROR_RX_SRC_SHIFT 4
252 #define MV_MIRROR_RX_SRC_MASK (1 << MV_MIRROR_RX_SRC_SHIFT)
253 #define MV_MIRROR_TX_SRC_SHIFT 5
254 #define MV_MIRROR_TX_SRC_MASK (1 << MV_MIRROR_TX_SRC_SHIFT)
256 /* Marvell Specific PHY register */
257 #define MII_MV_SPEC_CTRL 16
259 MV_SPEC_MDI_CROSS_AUTO
= (0x6 << 4),
260 MV_SPEC_ENERGY_DETECT
= (0x3 << 8),
261 MV_SPEC_DOWNSHIFT_COUNTER
= (0x3 << 12),
264 #define MII_MV_PAGE 22
266 #define MV_REG_FIBER_SERDES 0xf
267 #define MV_PAGE_FIBER_SERDES 0x1
269 struct mvsw61xx_state
{
270 struct switch_dev dev
;
307 #define get_state(_dev) container_of((_dev), struct mvsw61xx_state, dev)