summaryrefslogtreecommitdiffstats
path: root/drivers/net/dsa/mv88e6xxx/global1.h
blob: b0dc7518b47fd355636b9acdda688c3c5601f62a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
/*
 * Marvell 88E6xxx Switch Global (1) Registers support
 *
 * Copyright (c) 2008 Marvell Semiconductor
 *
 * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
 *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef _MV88E6XXX_GLOBAL1_H
#define _MV88E6XXX_GLOBAL1_H

#include "chip.h"

/* Offset 0x00: Switch Global Status Register */
#define MV88E6XXX_G1_STS				0x00
#define MV88E6352_G1_STS_PPU_STATE			0x8000
#define MV88E6185_G1_STS_PPU_STATE_MASK			0xc000
#define MV88E6185_G1_STS_PPU_STATE_DISABLED_RST		0x0000
#define MV88E6185_G1_STS_PPU_STATE_INITIALIZING		0x4000
#define MV88E6185_G1_STS_PPU_STATE_DISABLED		0x8000
#define MV88E6185_G1_STS_PPU_STATE_POLLING		0xc000
#define MV88E6XXX_G1_STS_INIT_READY			0x0800
#define MV88E6XXX_G1_STS_IRQ_AVB			8
#define MV88E6XXX_G1_STS_IRQ_DEVICE			7
#define MV88E6XXX_G1_STS_IRQ_STATS			6
#define MV88E6XXX_G1_STS_IRQ_VTU_PROBLEM		5
#define MV88E6XXX_G1_STS_IRQ_VTU_DONE			4
#define MV88E6XXX_G1_STS_IRQ_ATU_PROBLEM		3
#define MV88E6XXX_G1_STS_IRQ_ATU_DONE			2
#define MV88E6XXX_G1_STS_IRQ_TCAM_DONE			1
#define MV88E6XXX_G1_STS_IRQ_EEPROM_DONE		0

/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
 * Offset 0x02: Switch MAC Address Register Bytes 2 & 3
 * Offset 0x03: Switch MAC Address Register Bytes 4 & 5
 */
#define MV88E6XXX_G1_MAC_01		0x01
#define MV88E6XXX_G1_MAC_23		0x02
#define MV88E6XXX_G1_MAC_45		0x03

/* Offset 0x01: ATU FID Register */
#define MV88E6352_G1_ATU_FID		0x01

/* Offset 0x02: VTU FID Register */
#define MV88E6352_G1_VTU_FID		0x02
#define MV88E6352_G1_VTU_FID_MASK	0x0fff

/* Offset 0x03: VTU SID Register */
#define MV88E6352_G1_VTU_SID		0x03
#define MV88E6352_G1_VTU_SID_MASK	0x3f

/* Offset 0x04: Switch Global Control Register */
#define MV88E6XXX_G1_CTL1			0x04
#define MV88E6XXX_G1_CTL1_SW_RESET		0x8000
#define MV88E6XXX_G1_CTL1_PPU_ENABLE		0x4000
#define MV88E6352_G1_CTL1_DISCARD_EXCESS	0x2000
#define MV88E6185_G1_CTL1_SCHED_PRIO		0x0800
#define MV88E6185_G1_CTL1_MAX_FRAME_1632	0x0400
#define MV88E6185_G1_CTL1_RELOAD_EEPROM		0x0200
#define MV88E6XXX_G1_CTL1_DEVICE_EN		0x0080
#define MV88E6XXX_G1_CTL1_STATS_DONE_EN		0x0040
#define MV88E6XXX_G1_CTL1_VTU_PROBLEM_EN	0x0020
#define MV88E6XXX_G1_CTL1_VTU_DONE_EN		0x0010
#define MV88E6XXX_G1_CTL1_ATU_PROBLEM_EN	0x0008
#define MV88E6XXX_G1_CTL1_ATU_DONE_EN		0x0004
#define MV88E6XXX_G1_CTL1_TCAM_EN		0x0002
#define MV88E6XXX_G1_CTL1_EEPROM_DONE_EN	0x0001

/* Offset 0x05: VTU Operation Register */
#define MV88E6XXX_G1_VTU_OP			0x05
#define MV88E6XXX_G1_VTU_OP_BUSY		0x8000
#define MV88E6XXX_G1_VTU_OP_MASK		0x7000
#define MV88E6XXX_G1_VTU_OP_FLUSH_ALL		0x1000
#define MV88E6XXX_G1_VTU_OP_NOOP		0x2000
#define MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE	0x3000
#define MV88E6XXX_G1_VTU_OP_VTU_GET_NEXT	0x4000
#define MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE	0x5000
#define MV88E6XXX_G1_VTU_OP_STU_GET_NEXT	0x6000

/* Offset 0x06: VTU VID Register */
#define MV88E6XXX_G1_VTU_VID		0x06
#define MV88E6XXX_G1_VTU_VID_MASK	0x0fff
#define MV88E6390_G1_VTU_VID_PAGE	0x2000
#define MV88E6XXX_G1_VTU_VID_VALID	0x1000

/* Offset 0x07: VTU/STU Data Register 1
 * Offset 0x08: VTU/STU Data Register 2
 * Offset 0x09: VTU/STU Data Register 3
 */
#define MV88E6XXX_G1_VTU_DATA1				0x07
#define MV88E6XXX_G1_VTU_DATA2				0x08
#define MV88E6XXX_G1_VTU_DATA3				0x09
#define MV88E6XXX_G1_VTU_STU_DATA_MASK			0x0003
#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED	0x0000
#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED	0x0001
#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED		0x0002
#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER	0x0003
#define MV88E6XXX_G1_STU_DATA_PORT_STATE_DISABLED	0x0000
#define MV88E6XXX_G1_STU_DATA_PORT_STATE_BLOCKING	0x0001
#define MV88E6XXX_G1_STU_DATA_PORT_STATE_LEARNING	0x0002
#define MV88E6XXX_G1_STU_DATA_PORT_STATE_FORWARDING	0x0003

/* Offset 0x0A: ATU Control Register */
#define MV88E6XXX_G1_ATU_CTL		0x0a
#define MV88E6XXX_G1_ATU_CTL_LEARN2ALL	0x0008

/* Offset 0x0B: ATU Operation Register */
#define MV88E6XXX_G1_ATU_OP				0x0b
#define MV88E6XXX_G1_ATU_OP_BUSY			0x8000
#define MV88E6XXX_G1_ATU_OP_MASK			0x7000
#define MV88E6XXX_G1_ATU_OP_NOOP			0x0000
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL		0x1000
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC	0x2000
#define MV88E6XXX_G1_ATU_OP_LOAD_DB			0x3000
#define MV88E6XXX_G1_ATU_OP_GET_NEXT_DB			0x4000
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL_DB		0x5000
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC_DB	0x6000
#define MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION		0x7000

/* Offset 0x0C: ATU Data Register */
#define MV88E6XXX_G1_ATU_DATA				0x0c
#define MV88E6XXX_G1_ATU_DATA_TRUNK			0x8000
#define MV88E6XXX_G1_ATU_DATA_TRUNK_ID_MASK		0x00f0
#define MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_MASK		0x3ff0
#define MV88E6XXX_G1_ATU_DATA_STATE_MASK		0x000f
#define MV88E6XXX_G1_ATU_DATA_STATE_UNUSED		0x0000
#define MV88E6XXX_G1_ATU_DATA_STATE_UC_MGMT		0x000d
#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC		0x000e
#define MV88E6XXX_G1_ATU_DATA_STATE_UC_PRIO_OVER	0x000f
#define MV88E6XXX_G1_ATU_DATA_STATE_MC_NONE_RATE	0x0005
#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC		0x0007
#define MV88E6XXX_G1_ATU_DATA_STATE_MC_MGMT		0x000e
#define MV88E6XXX_G1_ATU_DATA_STATE_MC_PRIO_OVER	0x000f

/* Offset 0x0D: ATU MAC Address Register Bytes 0 & 1
 * Offset 0x0E: ATU MAC Address Register Bytes 2 & 3
 * Offset 0x0F: ATU MAC Address Register Bytes 4 & 5
 */
#define MV88E6XXX_G1_ATU_MAC01		0x0d
#define MV88E6XXX_G1_ATU_MAC23		0x0e
#define MV88E6XXX_G1_ATU_MAC45		0x0f

/* Offset 0x10: IP-PRI Mapping Register 0
 * Offset 0x11: IP-PRI Mapping Register 1
 * Offset 0x12: IP-PRI Mapping Register 2
 * Offset 0x13: IP-PRI Mapping Register 3
 * Offset 0x14: IP-PRI Mapping Register 4
 * Offset 0x15: IP-PRI Mapping Register 5
 * Offset 0x16: IP-PRI Mapping Register 6
 * Offset 0x17: IP-PRI Mapping Register 7
 */
#define MV88E6XXX_G1_IP_PRI_0	0x10
#define MV88E6XXX_G1_IP_PRI_1	0x11
#define MV88E6XXX_G1_IP_PRI_2	0x12
#define MV88E6XXX_G1_IP_PRI_3	0x13
#define MV88E6XXX_G1_IP_PRI_4	0x14
#define MV88E6XXX_G1_IP_PRI_5	0x15
#define MV88E6XXX_G1_IP_PRI_6	0x16
#define MV88E6XXX_G1_IP_PRI_7	0x17

/* Offset 0x18: IEEE-PRI Register */
#define MV88E6XXX_G1_IEEE_PRI	0x18

/* Offset 0x19: Core Tag Type */
#define MV88E6185_G1_CORE_TAG_TYPE	0x19

/* Offset 0x1A: Monitor Control */
#define MV88E6185_G1_MONITOR_CTL			0x1a
#define MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK	0xf000
#define MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK	0x0f00
#define MV88E6185_G1_MONITOR_CTL_ARP_DEST_MASK	        0x00f0
#define MV88E6352_G1_MONITOR_CTL_CPU_DEST_MASK	        0x00f0
#define MV88E6352_G1_MONITOR_CTL_MIRROR_DEST_MASK	0x000f

/* Offset 0x1A: Monitor & MGMT Control Register */
#define MV88E6390_G1_MONITOR_MGMT_CTL				0x1a
#define MV88E6390_G1_MONITOR_MGMT_CTL_UPDATE			0x8000
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_MASK			0x3f00
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XLO	0x0000
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XHI	0x0100
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XLO	0x0200
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XHI	0x0300
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST		0x2000
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST		0x2100
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST		0x3000
#define MV88E6390_G1_MONITOR_MGMT_CTL_DATA_MASK			0x00ff

/* Offset 0x1C: Global Control 2 */
#define MV88E6XXX_G1_CTL2			0x1c
#define MV88E6XXX_G1_CTL2_NO_CASCADE		0xe000
#define MV88E6XXX_G1_CTL2_MULTIPLE_CASCADE	0xf000
#define MV88E6XXX_G1_CTL2_HIST_RX		0x0040
#define MV88E6XXX_G1_CTL2_HIST_TX		0x0080
#define MV88E6XXX_G1_CTL2_HIST_RX_TX		0x00c0

/* Offset 0x1D: Stats Operation Register */
#define MV88E6XXX_G1_STATS_OP			0x1d
#define MV88E6XXX_G1_STATS_OP_BUSY		0x8000
#define MV88E6XXX_G1_STATS_OP_NOP		0x0000
#define MV88E6XXX_G1_STATS_OP_FLUSH_ALL		0x1000
#define MV88E6XXX_G1_STATS_OP_FLUSH_PORT	0x2000
#define MV88E6XXX_G1_STATS_OP_READ_CAPTURED	0x4000
#define MV88E6XXX_G1_STATS_OP_CAPTURE_PORT	0x5000
#define MV88E6XXX_G1_STATS_OP_HIST_RX		0x0400
#define MV88E6XXX_G1_STATS_OP_HIST_TX		0x0800
#define MV88E6XXX_G1_STATS_OP_HIST_RX_TX	0x0c00
#define MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9	0x0200
#define MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10	0x0400

/* Offset 0x1E: Stats Counter Register Bytes 3 & 2
 * Offset 0x1F: Stats Counter Register Bytes 1 & 0
 */
#define MV88E6XXX_G1_STATS_COUNTER_32	0x1e
#define MV88E6XXX_G1_STATS_COUNTER_01	0x1f

int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask);

int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);

int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);

int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip);

int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port);
int mv88e6320_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port);
int mv88e6095_g1_stats_set_histogram(struct mv88e6xxx_chip *chip);
int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val);
int mv88e6xxx_g1_stats_clear(struct mv88e6xxx_chip *chip);
int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port);
int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);

int mv88e6xxx_g1_atu_set_learn2all(struct mv88e6xxx_chip *chip, bool learn2all);
int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
				  unsigned int msecs);
int mv88e6xxx_g1_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
			     struct mv88e6xxx_atu_entry *entry);
int mv88e6xxx_g1_atu_loadpurge(struct mv88e6xxx_chip *chip, u16 fid,
			       struct mv88e6xxx_atu_entry *entry);
int mv88e6xxx_g1_atu_flush(struct mv88e6xxx_chip *chip, u16 fid, bool all);
int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port,
			    bool all);

int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
			     struct mv88e6xxx_vtu_entry *entry);
int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
			       struct mv88e6xxx_vtu_entry *entry);
int mv88e6352_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
			     struct mv88e6xxx_vtu_entry *entry);
int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
			       struct mv88e6xxx_vtu_entry *entry);
int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
			     struct mv88e6xxx_vtu_entry *entry);
int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
			       struct mv88e6xxx_vtu_entry *entry);
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip);

#endif /* _MV88E6XXX_GLOBAL1_H */