1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Marvell 88E6xxx Switch Global (1) Registers support
4  *
5  * Copyright (c) 2008 Marvell Semiconductor
6  *
7  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
8  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
9  */
10 
11 #ifndef _MV88E6XXX_GLOBAL1_H
12 #define _MV88E6XXX_GLOBAL1_H
13 
14 #include "chip.h"
15 
16 /* Offset 0x00: Switch Global Status Register */
17 #define MV88E6XXX_G1_STS				0x00
18 #define MV88E6352_G1_STS_PPU_STATE			0x8000
19 #define MV88E6185_G1_STS_PPU_STATE_MASK			0xc000
20 #define MV88E6185_G1_STS_PPU_STATE_DISABLED_RST		0x0000
21 #define MV88E6185_G1_STS_PPU_STATE_INITIALIZING		0x4000
22 #define MV88E6185_G1_STS_PPU_STATE_DISABLED		0x8000
23 #define MV88E6185_G1_STS_PPU_STATE_POLLING		0xc000
24 #define MV88E6XXX_G1_STS_INIT_READY			0x0800
25 #define MV88E6XXX_G1_STS_IRQ_AVB			8
26 #define MV88E6XXX_G1_STS_IRQ_DEVICE			7
27 #define MV88E6XXX_G1_STS_IRQ_STATS			6
28 #define MV88E6XXX_G1_STS_IRQ_VTU_PROB			5
29 #define MV88E6XXX_G1_STS_IRQ_VTU_DONE			4
30 #define MV88E6XXX_G1_STS_IRQ_ATU_PROB			3
31 #define MV88E6XXX_G1_STS_IRQ_ATU_DONE			2
32 #define MV88E6XXX_G1_STS_IRQ_TCAM_DONE			1
33 #define MV88E6XXX_G1_STS_IRQ_EEPROM_DONE		0
34 
35 /* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
36  * Offset 0x02: Switch MAC Address Register Bytes 2 & 3
37  * Offset 0x03: Switch MAC Address Register Bytes 4 & 5
38  */
39 #define MV88E6XXX_G1_MAC_01		0x01
40 #define MV88E6XXX_G1_MAC_23		0x02
41 #define MV88E6XXX_G1_MAC_45		0x03
42 
43 /* Offset 0x01: ATU FID Register */
44 #define MV88E6352_G1_ATU_FID		0x01
45 
46 /* Offset 0x02: VTU FID Register */
47 #define MV88E6352_G1_VTU_FID		0x02
48 #define MV88E6352_G1_VTU_FID_MASK	0x0fff
49 
50 /* Offset 0x03: VTU SID Register */
51 #define MV88E6352_G1_VTU_SID		0x03
52 #define MV88E6352_G1_VTU_SID_MASK	0x3f
53 
54 /* Offset 0x04: Switch Global Control Register */
55 #define MV88E6XXX_G1_CTL1			0x04
56 #define MV88E6XXX_G1_CTL1_SW_RESET		0x8000
57 #define MV88E6XXX_G1_CTL1_PPU_ENABLE		0x4000
58 #define MV88E6352_G1_CTL1_DISCARD_EXCESS	0x2000
59 #define MV88E6185_G1_CTL1_SCHED_PRIO		0x0800
60 #define MV88E6185_G1_CTL1_MAX_FRAME_1632	0x0400
61 #define MV88E6185_G1_CTL1_RELOAD_EEPROM		0x0200
62 #define MV88E6XXX_G1_CTL1_DEVICE_EN		0x0080
63 #define MV88E6XXX_G1_CTL1_STATS_DONE_EN		0x0040
64 #define MV88E6XXX_G1_CTL1_VTU_PROBLEM_EN	0x0020
65 #define MV88E6XXX_G1_CTL1_VTU_DONE_EN		0x0010
66 #define MV88E6XXX_G1_CTL1_ATU_PROBLEM_EN	0x0008
67 #define MV88E6XXX_G1_CTL1_ATU_DONE_EN		0x0004
68 #define MV88E6XXX_G1_CTL1_TCAM_EN		0x0002
69 #define MV88E6XXX_G1_CTL1_EEPROM_DONE_EN	0x0001
70 
71 /* Offset 0x05: VTU Operation Register */
72 #define MV88E6XXX_G1_VTU_OP			0x05
73 #define MV88E6XXX_G1_VTU_OP_BUSY		0x8000
74 #define MV88E6XXX_G1_VTU_OP_MASK		0x7000
75 #define MV88E6XXX_G1_VTU_OP_FLUSH_ALL		0x1000
76 #define MV88E6XXX_G1_VTU_OP_NOOP		0x2000
77 #define MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE	0x3000
78 #define MV88E6XXX_G1_VTU_OP_VTU_GET_NEXT	0x4000
79 #define MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE	0x5000
80 #define MV88E6XXX_G1_VTU_OP_STU_GET_NEXT	0x6000
81 #define MV88E6XXX_G1_VTU_OP_GET_CLR_VIOLATION	0x7000
82 #define MV88E6XXX_G1_VTU_OP_MEMBER_VIOLATION	BIT(6)
83 #define MV88E6XXX_G1_VTU_OP_MISS_VIOLATION	BIT(5)
84 #define MV88E6XXX_G1_VTU_OP_SPID_MASK		0xf
85 
86 /* Offset 0x06: VTU VID Register */
87 #define MV88E6XXX_G1_VTU_VID		0x06
88 #define MV88E6XXX_G1_VTU_VID_MASK	0x0fff
89 #define MV88E6390_G1_VTU_VID_PAGE	0x2000
90 #define MV88E6XXX_G1_VTU_VID_VALID	0x1000
91 
92 /* Offset 0x07: VTU/STU Data Register 1
93  * Offset 0x08: VTU/STU Data Register 2
94  * Offset 0x09: VTU/STU Data Register 3
95  */
96 #define MV88E6XXX_G1_VTU_DATA1				0x07
97 #define MV88E6XXX_G1_VTU_DATA2				0x08
98 #define MV88E6XXX_G1_VTU_DATA3				0x09
99 #define MV88E6XXX_G1_VTU_STU_DATA_MASK			0x0003
100 #define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED	0x0000
101 #define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED	0x0001
102 #define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED		0x0002
103 #define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER	0x0003
104 #define MV88E6XXX_G1_STU_DATA_PORT_STATE_DISABLED	0x0000
105 #define MV88E6XXX_G1_STU_DATA_PORT_STATE_BLOCKING	0x0001
106 #define MV88E6XXX_G1_STU_DATA_PORT_STATE_LEARNING	0x0002
107 #define MV88E6XXX_G1_STU_DATA_PORT_STATE_FORWARDING	0x0003
108 
109 /* Offset 0x0A: ATU Control Register */
110 #define MV88E6XXX_G1_ATU_CTL		0x0a
111 #define MV88E6XXX_G1_ATU_CTL_LEARN2ALL	0x0008
112 
113 /* Offset 0x0B: ATU Operation Register */
114 #define MV88E6XXX_G1_ATU_OP				0x0b
115 #define MV88E6XXX_G1_ATU_OP_BUSY			0x8000
116 #define MV88E6XXX_G1_ATU_OP_MASK			0x7000
117 #define MV88E6XXX_G1_ATU_OP_NOOP			0x0000
118 #define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL		0x1000
119 #define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC	0x2000
120 #define MV88E6XXX_G1_ATU_OP_LOAD_DB			0x3000
121 #define MV88E6XXX_G1_ATU_OP_GET_NEXT_DB			0x4000
122 #define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL_DB		0x5000
123 #define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC_DB	0x6000
124 #define MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION		0x7000
125 #define MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION		BIT(7)
126 #define MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION		BIT(6)
127 #define MV88E6XXX_G1_ATU_OP_MISS_VIOLATION		BIT(5)
128 #define MV88E6XXX_G1_ATU_OP_FULL_VIOLATION		BIT(4)
129 
130 /* Offset 0x0C: ATU Data Register */
131 #define MV88E6XXX_G1_ATU_DATA				0x0c
132 #define MV88E6XXX_G1_ATU_DATA_TRUNK			0x8000
133 #define MV88E6XXX_G1_ATU_DATA_TRUNK_ID_MASK		0x00f0
134 #define MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_MASK		0x3ff0
135 #define MV88E6XXX_G1_ATU_DATA_STATE_MASK		0x000f
136 #define MV88E6XXX_G1_ATU_DATA_STATE_UNUSED		0x0000
137 #define MV88E6XXX_G1_ATU_DATA_STATE_UC_MGMT		0x000d
138 #define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC		0x000e
139 #define MV88E6XXX_G1_ATU_DATA_STATE_UC_PRIO_OVER	0x000f
140 #define MV88E6XXX_G1_ATU_DATA_STATE_MC_NONE_RATE	0x0005
141 #define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC		0x0007
142 #define MV88E6XXX_G1_ATU_DATA_STATE_MC_MGMT		0x000e
143 #define MV88E6XXX_G1_ATU_DATA_STATE_MC_PRIO_OVER	0x000f
144 
145 /* Offset 0x0D: ATU MAC Address Register Bytes 0 & 1
146  * Offset 0x0E: ATU MAC Address Register Bytes 2 & 3
147  * Offset 0x0F: ATU MAC Address Register Bytes 4 & 5
148  */
149 #define MV88E6XXX_G1_ATU_MAC01		0x0d
150 #define MV88E6XXX_G1_ATU_MAC23		0x0e
151 #define MV88E6XXX_G1_ATU_MAC45		0x0f
152 
153 /* Offset 0x10: IP-PRI Mapping Register 0
154  * Offset 0x11: IP-PRI Mapping Register 1
155  * Offset 0x12: IP-PRI Mapping Register 2
156  * Offset 0x13: IP-PRI Mapping Register 3
157  * Offset 0x14: IP-PRI Mapping Register 4
158  * Offset 0x15: IP-PRI Mapping Register 5
159  * Offset 0x16: IP-PRI Mapping Register 6
160  * Offset 0x17: IP-PRI Mapping Register 7
161  */
162 #define MV88E6XXX_G1_IP_PRI_0	0x10
163 #define MV88E6XXX_G1_IP_PRI_1	0x11
164 #define MV88E6XXX_G1_IP_PRI_2	0x12
165 #define MV88E6XXX_G1_IP_PRI_3	0x13
166 #define MV88E6XXX_G1_IP_PRI_4	0x14
167 #define MV88E6XXX_G1_IP_PRI_5	0x15
168 #define MV88E6XXX_G1_IP_PRI_6	0x16
169 #define MV88E6XXX_G1_IP_PRI_7	0x17
170 
171 /* Offset 0x18: IEEE-PRI Register */
172 #define MV88E6XXX_G1_IEEE_PRI	0x18
173 
174 /* Offset 0x19: Core Tag Type */
175 #define MV88E6185_G1_CORE_TAG_TYPE	0x19
176 
177 /* Offset 0x1A: Monitor Control */
178 #define MV88E6185_G1_MONITOR_CTL			0x1a
179 #define MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK	0xf000
180 #define MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK	0x0f00
181 #define MV88E6185_G1_MONITOR_CTL_ARP_DEST_MASK	        0x00f0
182 #define MV88E6352_G1_MONITOR_CTL_CPU_DEST_MASK	        0x00f0
183 #define MV88E6352_G1_MONITOR_CTL_MIRROR_DEST_MASK	0x000f
184 
185 /* Offset 0x1A: Monitor & MGMT Control Register */
186 #define MV88E6390_G1_MONITOR_MGMT_CTL				0x1a
187 #define MV88E6390_G1_MONITOR_MGMT_CTL_UPDATE			0x8000
188 #define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_MASK			0x3f00
189 #define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200000XLO	0x0000
190 #define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200000XHI	0x0100
191 #define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200002XLO	0x0200
192 #define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200002XHI	0x0300
193 #define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST		0x2000
194 #define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST		0x2100
195 #define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST		0x3000
196 #define MV88E6390_G1_MONITOR_MGMT_CTL_DATA_MASK			0x00ff
197 
198 /* Offset 0x1C: Global Control 2 */
199 #define MV88E6XXX_G1_CTL2			0x1c
200 #define MV88E6185_G1_CTL2_CASCADE_PORT_MASK	0xf000
201 #define MV88E6185_G1_CTL2_CASCADE_PORT_NONE	0xe000
202 #define MV88E6185_G1_CTL2_CASCADE_PORT_MULTI	0xf000
203 #define MV88E6352_G1_CTL2_HEADER_TYPE_MASK	0xc000
204 #define MV88E6352_G1_CTL2_HEADER_TYPE_ORIG	0x0000
205 #define MV88E6352_G1_CTL2_HEADER_TYPE_MGMT	0x4000
206 #define MV88E6390_G1_CTL2_HEADER_TYPE_LAG	0x8000
207 #define MV88E6352_G1_CTL2_RMU_MODE_MASK		0x3000
208 #define MV88E6352_G1_CTL2_RMU_MODE_DISABLED	0x0000
209 #define MV88E6352_G1_CTL2_RMU_MODE_PORT_4	0x1000
210 #define MV88E6352_G1_CTL2_RMU_MODE_PORT_5	0x2000
211 #define MV88E6352_G1_CTL2_RMU_MODE_PORT_6	0x3000
212 #define MV88E6085_G1_CTL2_DA_CHECK		0x4000
213 #define MV88E6085_G1_CTL2_P10RM			0x2000
214 #define MV88E6085_G1_CTL2_RM_ENABLE		0x1000
215 #define MV88E6352_G1_CTL2_DA_CHECK		0x0800
216 #define MV88E6390_G1_CTL2_RMU_MODE_MASK		0x0700
217 #define MV88E6390_G1_CTL2_RMU_MODE_PORT_0	0x0000
218 #define MV88E6390_G1_CTL2_RMU_MODE_PORT_1	0x0100
219 #define MV88E6390_G1_CTL2_RMU_MODE_PORT_9	0x0200
220 #define MV88E6390_G1_CTL2_RMU_MODE_PORT_10	0x0300
221 #define MV88E6390_G1_CTL2_RMU_MODE_ALL_DSA	0x0600
222 #define MV88E6390_G1_CTL2_RMU_MODE_DISABLED	0x0700
223 #define MV88E6390_G1_CTL2_HIST_MODE_MASK	0x00c0
224 #define MV88E6390_G1_CTL2_HIST_MODE_RX		0x0040
225 #define MV88E6390_G1_CTL2_HIST_MODE_TX		0x0080
226 #define MV88E6352_G1_CTL2_CTR_MODE_MASK		0x0060
227 #define MV88E6390_G1_CTL2_CTR_MODE		0x0020
228 #define MV88E6XXX_G1_CTL2_DEVICE_NUMBER_MASK	0x001f
229 
230 /* Offset 0x1D: Stats Operation Register */
231 #define MV88E6XXX_G1_STATS_OP			0x1d
232 #define MV88E6XXX_G1_STATS_OP_BUSY		0x8000
233 #define MV88E6XXX_G1_STATS_OP_NOP		0x0000
234 #define MV88E6XXX_G1_STATS_OP_FLUSH_ALL		0x1000
235 #define MV88E6XXX_G1_STATS_OP_FLUSH_PORT	0x2000
236 #define MV88E6XXX_G1_STATS_OP_READ_CAPTURED	0x4000
237 #define MV88E6XXX_G1_STATS_OP_CAPTURE_PORT	0x5000
238 #define MV88E6XXX_G1_STATS_OP_HIST_RX		0x0400
239 #define MV88E6XXX_G1_STATS_OP_HIST_TX		0x0800
240 #define MV88E6XXX_G1_STATS_OP_HIST_RX_TX	0x0c00
241 #define MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9	0x0200
242 #define MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10	0x0400
243 
244 /* Offset 0x1E: Stats Counter Register Bytes 3 & 2
245  * Offset 0x1F: Stats Counter Register Bytes 1 & 0
246  */
247 #define MV88E6XXX_G1_STATS_COUNTER_32	0x1e
248 #define MV88E6XXX_G1_STATS_COUNTER_01	0x1f
249 
250 int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
251 int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
252 int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask);
253 
254 int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
255 
256 int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
257 int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
258 int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip);
259 
260 int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip);
261 int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip);
262 
263 int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port);
264 int mv88e6320_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port);
265 int mv88e6390_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port);
266 int mv88e6095_g1_stats_set_histogram(struct mv88e6xxx_chip *chip);
267 int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip);
268 void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val);
269 int mv88e6xxx_g1_stats_clear(struct mv88e6xxx_chip *chip);
270 int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port);
271 int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port);
272 int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port);
273 int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port);
274 int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
275 
276 int mv88e6085_g1_ip_pri_map(struct mv88e6xxx_chip *chip);
277 
278 int mv88e6085_g1_ieee_pri_map(struct mv88e6xxx_chip *chip);
279 int mv88e6250_g1_ieee_pri_map(struct mv88e6xxx_chip *chip);
280 
281 int mv88e6185_g1_set_cascade_port(struct mv88e6xxx_chip *chip, int port);
282 
283 int mv88e6085_g1_rmu_disable(struct mv88e6xxx_chip *chip);
284 int mv88e6352_g1_rmu_disable(struct mv88e6xxx_chip *chip);
285 int mv88e6390_g1_rmu_disable(struct mv88e6xxx_chip *chip);
286 
287 int mv88e6xxx_g1_set_device_number(struct mv88e6xxx_chip *chip, int index);
288 
289 int mv88e6xxx_g1_atu_set_learn2all(struct mv88e6xxx_chip *chip, bool learn2all);
290 int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
291 				  unsigned int msecs);
292 int mv88e6xxx_g1_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
293 			     struct mv88e6xxx_atu_entry *entry);
294 int mv88e6xxx_g1_atu_loadpurge(struct mv88e6xxx_chip *chip, u16 fid,
295 			       struct mv88e6xxx_atu_entry *entry);
296 int mv88e6xxx_g1_atu_flush(struct mv88e6xxx_chip *chip, u16 fid, bool all);
297 int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port,
298 			    bool all);
299 int mv88e6xxx_g1_atu_prob_irq_setup(struct mv88e6xxx_chip *chip);
300 void mv88e6xxx_g1_atu_prob_irq_free(struct mv88e6xxx_chip *chip);
301 
302 int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
303 			     struct mv88e6xxx_vtu_entry *entry);
304 int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
305 			       struct mv88e6xxx_vtu_entry *entry);
306 int mv88e6250_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
307 			     struct mv88e6xxx_vtu_entry *entry);
308 int mv88e6250_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
309 			       struct mv88e6xxx_vtu_entry *entry);
310 int mv88e6352_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
311 			     struct mv88e6xxx_vtu_entry *entry);
312 int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
313 			       struct mv88e6xxx_vtu_entry *entry);
314 int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
315 			     struct mv88e6xxx_vtu_entry *entry);
316 int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
317 			       struct mv88e6xxx_vtu_entry *entry);
318 int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip);
319 int mv88e6xxx_g1_vtu_prob_irq_setup(struct mv88e6xxx_chip *chip);
320 void mv88e6xxx_g1_vtu_prob_irq_free(struct mv88e6xxx_chip *chip);
321 
322 #endif /* _MV88E6XXX_GLOBAL1_H */
323