xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/port.h (revision e3b9f1e8)
1 /*
2  * Marvell 88E6xxx Switch Port Registers support
3  *
4  * Copyright (c) 2008 Marvell Semiconductor
5  *
6  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
7  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  */
14 
15 #ifndef _MV88E6XXX_PORT_H
16 #define _MV88E6XXX_PORT_H
17 
18 #include "chip.h"
19 
20 /* Offset 0x00: Port Status Register */
21 #define MV88E6XXX_PORT_STS			0x00
22 #define MV88E6XXX_PORT_STS_PAUSE_EN		0x8000
23 #define MV88E6XXX_PORT_STS_MY_PAUSE		0x4000
24 #define MV88E6XXX_PORT_STS_HD_FLOW		0x2000
25 #define MV88E6XXX_PORT_STS_PHY_DETECT		0x1000
26 #define MV88E6XXX_PORT_STS_LINK			0x0800
27 #define MV88E6XXX_PORT_STS_DUPLEX		0x0400
28 #define MV88E6XXX_PORT_STS_SPEED_MASK		0x0300
29 #define MV88E6XXX_PORT_STS_SPEED_10		0x0000
30 #define MV88E6XXX_PORT_STS_SPEED_100		0x0100
31 #define MV88E6XXX_PORT_STS_SPEED_1000		0x0200
32 #define MV88E6352_PORT_STS_EEE			0x0040
33 #define MV88E6165_PORT_STS_AM_DIS		0x0040
34 #define MV88E6185_PORT_STS_MGMII		0x0040
35 #define MV88E6XXX_PORT_STS_TX_PAUSED		0x0020
36 #define MV88E6XXX_PORT_STS_FLOW_CTL		0x0010
37 #define MV88E6XXX_PORT_STS_CMODE_MASK		0x000f
38 #define MV88E6XXX_PORT_STS_CMODE_100BASE_X	0x0008
39 #define MV88E6XXX_PORT_STS_CMODE_1000BASE_X	0x0009
40 #define MV88E6XXX_PORT_STS_CMODE_SGMII		0x000a
41 #define MV88E6XXX_PORT_STS_CMODE_2500BASEX	0x000b
42 #define MV88E6XXX_PORT_STS_CMODE_XAUI		0x000c
43 #define MV88E6XXX_PORT_STS_CMODE_RXAUI		0x000d
44 
45 /* Offset 0x01: MAC (or PCS or Physical) Control Register */
46 #define MV88E6XXX_PORT_MAC_CTL				0x01
47 #define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK	0x8000
48 #define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK	0x4000
49 #define MV88E6390_PORT_MAC_CTL_FORCE_SPEED		0x2000
50 #define MV88E6390_PORT_MAC_CTL_ALTSPEED			0x1000
51 #define MV88E6352_PORT_MAC_CTL_200BASE			0x1000
52 #define MV88E6XXX_PORT_MAC_CTL_FC			0x0080
53 #define MV88E6XXX_PORT_MAC_CTL_FORCE_FC			0x0040
54 #define MV88E6XXX_PORT_MAC_CTL_LINK_UP			0x0020
55 #define MV88E6XXX_PORT_MAC_CTL_FORCE_LINK		0x0010
56 #define MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL		0x0008
57 #define MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX		0x0004
58 #define MV88E6XXX_PORT_MAC_CTL_SPEED_MASK		0x0003
59 #define MV88E6XXX_PORT_MAC_CTL_SPEED_10			0x0000
60 #define MV88E6XXX_PORT_MAC_CTL_SPEED_100		0x0001
61 #define MV88E6065_PORT_MAC_CTL_SPEED_200		0x0002
62 #define MV88E6XXX_PORT_MAC_CTL_SPEED_1000		0x0002
63 #define MV88E6390_PORT_MAC_CTL_SPEED_10000		0x0003
64 #define MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED		0x0003
65 
66 /* Offset 0x02: Jamming Control Register */
67 #define MV88E6097_PORT_JAM_CTL			0x02
68 #define MV88E6097_PORT_JAM_CTL_LIMIT_OUT_MASK	0xff00
69 #define MV88E6097_PORT_JAM_CTL_LIMIT_IN_MASK	0x00ff
70 
71 /* Offset 0x02: Flow Control Register */
72 #define MV88E6390_PORT_FLOW_CTL			0x02
73 #define MV88E6390_PORT_FLOW_CTL_UPDATE		0x8000
74 #define MV88E6390_PORT_FLOW_CTL_PTR_MASK	0x7f00
75 #define MV88E6390_PORT_FLOW_CTL_LIMIT_IN	0x0000
76 #define MV88E6390_PORT_FLOW_CTL_LIMIT_OUT	0x0100
77 #define MV88E6390_PORT_FLOW_CTL_DATA_MASK	0x00ff
78 
79 /* Offset 0x03: Switch Identifier Register */
80 #define MV88E6XXX_PORT_SWITCH_ID		0x03
81 #define MV88E6XXX_PORT_SWITCH_ID_PROD_MASK	0xfff0
82 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6085	0x04a0
83 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6095	0x0950
84 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6097	0x0990
85 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6190X	0x0a00
86 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6390X	0x0a10
87 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6131	0x1060
88 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6320	0x1150
89 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6123	0x1210
90 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6161	0x1610
91 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6165	0x1650
92 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6171	0x1710
93 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6172	0x1720
94 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6175	0x1750
95 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6176	0x1760
96 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6190	0x1900
97 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6191	0x1910
98 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6185	0x1a70
99 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6240	0x2400
100 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6290	0x2900
101 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6321	0x3100
102 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6141	0x3400
103 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6341	0x3410
104 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6352	0x3520
105 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6350	0x3710
106 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6351	0x3750
107 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6390	0x3900
108 #define MV88E6XXX_PORT_SWITCH_ID_REV_MASK	0x000f
109 
110 /* Offset 0x04: Port Control Register */
111 #define MV88E6XXX_PORT_CTL0					0x04
112 #define MV88E6XXX_PORT_CTL0_USE_CORE_TAG			0x8000
113 #define MV88E6XXX_PORT_CTL0_DROP_ON_LOCK			0x4000
114 #define MV88E6XXX_PORT_CTL0_EGRESS_MODE_MASK			0x3000
115 #define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNMODIFIED		0x0000
116 #define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNTAGGED		0x1000
117 #define MV88E6XXX_PORT_CTL0_EGRESS_MODE_TAGGED			0x2000
118 #define MV88E6XXX_PORT_CTL0_EGRESS_MODE_ETHER_TYPE_DSA		0x3000
119 #define MV88E6XXX_PORT_CTL0_HEADER				0x0800
120 #define MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP			0x0400
121 #define MV88E6XXX_PORT_CTL0_DOUBLE_TAG				0x0200
122 #define MV88E6XXX_PORT_CTL0_FRAME_MODE_MASK			0x0300
123 #define MV88E6XXX_PORT_CTL0_FRAME_MODE_NORMAL			0x0000
124 #define MV88E6XXX_PORT_CTL0_FRAME_MODE_DSA			0x0100
125 #define MV88E6XXX_PORT_CTL0_FRAME_MODE_PROVIDER			0x0200
126 #define MV88E6XXX_PORT_CTL0_FRAME_MODE_ETHER_TYPE_DSA		0x0300
127 #define MV88E6XXX_PORT_CTL0_DSA_TAG				0x0100
128 #define MV88E6XXX_PORT_CTL0_VLAN_TUNNEL				0x0080
129 #define MV88E6XXX_PORT_CTL0_TAG_IF_BOTH				0x0040
130 #define MV88E6185_PORT_CTL0_USE_IP				0x0020
131 #define MV88E6185_PORT_CTL0_USE_TAG				0x0010
132 #define MV88E6185_PORT_CTL0_FORWARD_UNKNOWN			0x0004
133 #define MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK			0x000c
134 #define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA		0x0000
135 #define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA	0x0004
136 #define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA	0x0008
137 #define MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA	0x000c
138 #define MV88E6XXX_PORT_CTL0_STATE_MASK				0x0003
139 #define MV88E6XXX_PORT_CTL0_STATE_DISABLED			0x0000
140 #define MV88E6XXX_PORT_CTL0_STATE_BLOCKING			0x0001
141 #define MV88E6XXX_PORT_CTL0_STATE_LEARNING			0x0002
142 #define MV88E6XXX_PORT_CTL0_STATE_FORWARDING			0x0003
143 
144 /* Offset 0x05: Port Control 1 */
145 #define MV88E6XXX_PORT_CTL1			0x05
146 #define MV88E6XXX_PORT_CTL1_MESSAGE_PORT	0x8000
147 #define MV88E6XXX_PORT_CTL1_FID_11_4_MASK	0x00ff
148 
149 /* Offset 0x06: Port Based VLAN Map */
150 #define MV88E6XXX_PORT_BASE_VLAN		0x06
151 #define MV88E6XXX_PORT_BASE_VLAN_FID_3_0_MASK	0xf000
152 
153 /* Offset 0x07: Default Port VLAN ID & Priority */
154 #define MV88E6XXX_PORT_DEFAULT_VLAN		0x07
155 #define MV88E6XXX_PORT_DEFAULT_VLAN_MASK	0x0fff
156 
157 /* Offset 0x08: Port Control 2 Register */
158 #define MV88E6XXX_PORT_CTL2				0x08
159 #define MV88E6XXX_PORT_CTL2_IGNORE_FCS			0x8000
160 #define MV88E6XXX_PORT_CTL2_VTU_PRI_OVERRIDE		0x4000
161 #define MV88E6XXX_PORT_CTL2_SA_PRIO_OVERRIDE		0x2000
162 #define MV88E6XXX_PORT_CTL2_DA_PRIO_OVERRIDE		0x1000
163 #define MV88E6XXX_PORT_CTL2_JUMBO_MODE_MASK		0x3000
164 #define MV88E6XXX_PORT_CTL2_JUMBO_MODE_1522		0x0000
165 #define MV88E6XXX_PORT_CTL2_JUMBO_MODE_2048		0x1000
166 #define MV88E6XXX_PORT_CTL2_JUMBO_MODE_10240		0x2000
167 #define MV88E6XXX_PORT_CTL2_8021Q_MODE_MASK		0x0c00
168 #define MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED		0x0000
169 #define MV88E6XXX_PORT_CTL2_8021Q_MODE_FALLBACK		0x0400
170 #define MV88E6XXX_PORT_CTL2_8021Q_MODE_CHECK		0x0800
171 #define MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE		0x0c00
172 #define MV88E6XXX_PORT_CTL2_DISCARD_TAGGED		0x0200
173 #define MV88E6XXX_PORT_CTL2_DISCARD_UNTAGGED		0x0100
174 #define MV88E6XXX_PORT_CTL2_MAP_DA			0x0080
175 #define MV88E6XXX_PORT_CTL2_DEFAULT_FORWARD		0x0040
176 #define MV88E6XXX_PORT_CTL2_EGRESS_MONITOR		0x0020
177 #define MV88E6XXX_PORT_CTL2_INGRESS_MONITOR		0x0010
178 #define MV88E6095_PORT_CTL2_CPU_PORT_MASK		0x000f
179 
180 /* Offset 0x09: Egress Rate Control */
181 #define MV88E6XXX_PORT_EGRESS_RATE_CTL1		0x09
182 
183 /* Offset 0x0A: Egress Rate Control 2 */
184 #define MV88E6XXX_PORT_EGRESS_RATE_CTL2		0x0a
185 
186 /* Offset 0x0B: Port Association Vector */
187 #define MV88E6XXX_PORT_ASSOC_VECTOR			0x0b
188 #define MV88E6XXX_PORT_ASSOC_VECTOR_HOLD_AT_1		0x8000
189 #define MV88E6XXX_PORT_ASSOC_VECTOR_INT_AGE_OUT		0x4000
190 #define MV88E6XXX_PORT_ASSOC_VECTOR_LOCKED_PORT		0x2000
191 #define MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG	0x1000
192 #define MV88E6XXX_PORT_ASSOC_VECTOR_REFRESH_LOCKED	0x0800
193 
194 /* Offset 0x0C: Port ATU Control */
195 #define MV88E6XXX_PORT_ATU_CTL		0x0c
196 
197 /* Offset 0x0D: Priority Override Register */
198 #define MV88E6XXX_PORT_PRI_OVERRIDE	0x0d
199 
200 /* Offset 0x0E: Policy Control Register */
201 #define MV88E6XXX_PORT_POLICY_CTL	0x0e
202 
203 /* Offset 0x0F: Port Special Ether Type */
204 #define MV88E6XXX_PORT_ETH_TYPE		0x0f
205 #define MV88E6XXX_PORT_ETH_TYPE_DEFAULT	0x9100
206 
207 /* Offset 0x10: InDiscards Low Counter */
208 #define MV88E6XXX_PORT_IN_DISCARD_LO	0x10
209 
210 /* Offset 0x11: InDiscards High Counter */
211 #define MV88E6XXX_PORT_IN_DISCARD_HI	0x11
212 
213 /* Offset 0x12: InFiltered Counter */
214 #define MV88E6XXX_PORT_IN_FILTERED	0x12
215 
216 /* Offset 0x13: OutFiltered Counter */
217 #define MV88E6XXX_PORT_OUT_FILTERED	0x13
218 
219 /* Offset 0x18: IEEE Priority Mapping Table */
220 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE			0x18
221 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_UPDATE		0x8000
222 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_MASK			0x7000
223 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP		0x0000
224 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP	0x1000
225 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP	0x2000
226 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP	0x3000
227 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP	0x5000
228 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP	0x6000
229 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP	0x7000
230 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_PTR_MASK		0x0e00
231 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_DATA_MASK		0x01ff
232 
233 /* Offset 0x18: Port IEEE Priority Remapping Registers (0-3) */
234 #define MV88E6095_PORT_IEEE_PRIO_REMAP_0123	0x18
235 
236 /* Offset 0x19: Port IEEE Priority Remapping Registers (4-7) */
237 #define MV88E6095_PORT_IEEE_PRIO_REMAP_4567	0x19
238 
239 int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
240 			u16 *val);
241 int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
242 			 u16 val);
243 
244 int mv88e6352_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
245 				   phy_interface_t mode);
246 int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
247 				   phy_interface_t mode);
248 
249 int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link);
250 
251 int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup);
252 
253 int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
254 int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
255 int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
256 int mv88e6390_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
257 int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
258 
259 int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state);
260 
261 int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map);
262 
263 int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid);
264 int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid);
265 
266 int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid);
267 int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid);
268 
269 int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
270 				  u16 mode);
271 int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
272 int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
273 int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
274 				   enum mv88e6xxx_egress_mode mode);
275 int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
276 				  enum mv88e6xxx_frame_mode mode);
277 int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
278 				  enum mv88e6xxx_frame_mode mode);
279 int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
280 				     bool unicast, bool multicast);
281 int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
282 				     bool unicast, bool multicast);
283 int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
284 				  u16 etype);
285 int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
286 				    bool message_port);
287 int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
288 				  size_t size);
289 int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
290 int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
291 int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
292 			       u8 out);
293 int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
294 			       u8 out);
295 int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
296 			      phy_interface_t mode);
297 int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
298 int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
299 int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
300 				     int upstream_port);
301 
302 int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port);
303 int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port);
304 
305 #endif /* _MV88E6XXX_PORT_H */
306