xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/port.h (revision 8dfb839c)
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 MV88E6XXX_PORT_STS_SPEED_10000		0x0300
33 #define MV88E6352_PORT_STS_EEE			0x0040
34 #define MV88E6165_PORT_STS_AM_DIS		0x0040
35 #define MV88E6185_PORT_STS_MGMII		0x0040
36 #define MV88E6XXX_PORT_STS_TX_PAUSED		0x0020
37 #define MV88E6XXX_PORT_STS_FLOW_CTL		0x0010
38 #define MV88E6XXX_PORT_STS_CMODE_MASK		0x000f
39 #define MV88E6XXX_PORT_STS_CMODE_100BASE_X	0x0008
40 #define MV88E6XXX_PORT_STS_CMODE_1000BASE_X	0x0009
41 #define MV88E6XXX_PORT_STS_CMODE_SGMII		0x000a
42 #define MV88E6XXX_PORT_STS_CMODE_2500BASEX	0x000b
43 #define MV88E6XXX_PORT_STS_CMODE_XAUI		0x000c
44 #define MV88E6XXX_PORT_STS_CMODE_RXAUI		0x000d
45 #define MV88E6185_PORT_STS_CDUPLEX		0x0008
46 #define MV88E6185_PORT_STS_CMODE_MASK		0x0007
47 #define MV88E6185_PORT_STS_CMODE_GMII_FD	0x0000
48 #define MV88E6185_PORT_STS_CMODE_MII_100_FD_PS	0x0001
49 #define MV88E6185_PORT_STS_CMODE_MII_100	0x0002
50 #define MV88E6185_PORT_STS_CMODE_MII_10		0x0003
51 #define MV88E6185_PORT_STS_CMODE_SERDES		0x0004
52 #define MV88E6185_PORT_STS_CMODE_1000BASE_X	0x0005
53 #define MV88E6185_PORT_STS_CMODE_PHY		0x0006
54 #define MV88E6185_PORT_STS_CMODE_DISABLED	0x0007
55 
56 /* Offset 0x01: MAC (or PCS or Physical) Control Register */
57 #define MV88E6XXX_PORT_MAC_CTL				0x01
58 #define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK	0x8000
59 #define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK	0x4000
60 #define MV88E6185_PORT_MAC_CTL_SYNC_OK			0x4000
61 #define MV88E6390_PORT_MAC_CTL_FORCE_SPEED		0x2000
62 #define MV88E6390_PORT_MAC_CTL_ALTSPEED			0x1000
63 #define MV88E6352_PORT_MAC_CTL_200BASE			0x1000
64 #define MV88E6185_PORT_MAC_CTL_AN_EN			0x0400
65 #define MV88E6185_PORT_MAC_CTL_AN_RESTART		0x0200
66 #define MV88E6185_PORT_MAC_CTL_AN_DONE			0x0100
67 #define MV88E6XXX_PORT_MAC_CTL_FC			0x0080
68 #define MV88E6XXX_PORT_MAC_CTL_FORCE_FC			0x0040
69 #define MV88E6XXX_PORT_MAC_CTL_LINK_UP			0x0020
70 #define MV88E6XXX_PORT_MAC_CTL_FORCE_LINK		0x0010
71 #define MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL		0x0008
72 #define MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX		0x0004
73 #define MV88E6XXX_PORT_MAC_CTL_SPEED_MASK		0x0003
74 #define MV88E6XXX_PORT_MAC_CTL_SPEED_10			0x0000
75 #define MV88E6XXX_PORT_MAC_CTL_SPEED_100		0x0001
76 #define MV88E6065_PORT_MAC_CTL_SPEED_200		0x0002
77 #define MV88E6XXX_PORT_MAC_CTL_SPEED_1000		0x0002
78 #define MV88E6390_PORT_MAC_CTL_SPEED_10000		0x0003
79 #define MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED		0x0003
80 
81 /* Offset 0x02: Jamming Control Register */
82 #define MV88E6097_PORT_JAM_CTL			0x02
83 #define MV88E6097_PORT_JAM_CTL_LIMIT_OUT_MASK	0xff00
84 #define MV88E6097_PORT_JAM_CTL_LIMIT_IN_MASK	0x00ff
85 
86 /* Offset 0x02: Flow Control Register */
87 #define MV88E6390_PORT_FLOW_CTL			0x02
88 #define MV88E6390_PORT_FLOW_CTL_UPDATE		0x8000
89 #define MV88E6390_PORT_FLOW_CTL_PTR_MASK	0x7f00
90 #define MV88E6390_PORT_FLOW_CTL_LIMIT_IN	0x0000
91 #define MV88E6390_PORT_FLOW_CTL_LIMIT_OUT	0x0100
92 #define MV88E6390_PORT_FLOW_CTL_DATA_MASK	0x00ff
93 
94 /* Offset 0x03: Switch Identifier Register */
95 #define MV88E6XXX_PORT_SWITCH_ID		0x03
96 #define MV88E6XXX_PORT_SWITCH_ID_PROD_MASK	0xfff0
97 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6085	0x04a0
98 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6095	0x0950
99 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6097	0x0990
100 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6190X	0x0a00
101 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6390X	0x0a10
102 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6131	0x1060
103 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6320	0x1150
104 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6123	0x1210
105 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6161	0x1610
106 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6165	0x1650
107 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6171	0x1710
108 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6172	0x1720
109 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6175	0x1750
110 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6176	0x1760
111 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6190	0x1900
112 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6191	0x1910
113 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6185	0x1a70
114 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6240	0x2400
115 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6290	0x2900
116 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6321	0x3100
117 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6141	0x3400
118 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6341	0x3410
119 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6352	0x3520
120 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6350	0x3710
121 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6351	0x3750
122 #define MV88E6XXX_PORT_SWITCH_ID_PROD_6390	0x3900
123 #define MV88E6XXX_PORT_SWITCH_ID_REV_MASK	0x000f
124 
125 /* Offset 0x04: Port Control Register */
126 #define MV88E6XXX_PORT_CTL0					0x04
127 #define MV88E6XXX_PORT_CTL0_USE_CORE_TAG			0x8000
128 #define MV88E6XXX_PORT_CTL0_DROP_ON_LOCK			0x4000
129 #define MV88E6XXX_PORT_CTL0_EGRESS_MODE_MASK			0x3000
130 #define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNMODIFIED		0x0000
131 #define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNTAGGED		0x1000
132 #define MV88E6XXX_PORT_CTL0_EGRESS_MODE_TAGGED			0x2000
133 #define MV88E6XXX_PORT_CTL0_EGRESS_MODE_ETHER_TYPE_DSA		0x3000
134 #define MV88E6XXX_PORT_CTL0_HEADER				0x0800
135 #define MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP			0x0400
136 #define MV88E6XXX_PORT_CTL0_DOUBLE_TAG				0x0200
137 #define MV88E6XXX_PORT_CTL0_FRAME_MODE_MASK			0x0300
138 #define MV88E6XXX_PORT_CTL0_FRAME_MODE_NORMAL			0x0000
139 #define MV88E6XXX_PORT_CTL0_FRAME_MODE_DSA			0x0100
140 #define MV88E6XXX_PORT_CTL0_FRAME_MODE_PROVIDER			0x0200
141 #define MV88E6XXX_PORT_CTL0_FRAME_MODE_ETHER_TYPE_DSA		0x0300
142 #define MV88E6XXX_PORT_CTL0_DSA_TAG				0x0100
143 #define MV88E6XXX_PORT_CTL0_VLAN_TUNNEL				0x0080
144 #define MV88E6XXX_PORT_CTL0_TAG_IF_BOTH				0x0040
145 #define MV88E6185_PORT_CTL0_USE_IP				0x0020
146 #define MV88E6185_PORT_CTL0_USE_TAG				0x0010
147 #define MV88E6185_PORT_CTL0_FORWARD_UNKNOWN			0x0004
148 #define MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK			0x000c
149 #define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA		0x0000
150 #define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA	0x0004
151 #define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA	0x0008
152 #define MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA	0x000c
153 #define MV88E6XXX_PORT_CTL0_STATE_MASK				0x0003
154 #define MV88E6XXX_PORT_CTL0_STATE_DISABLED			0x0000
155 #define MV88E6XXX_PORT_CTL0_STATE_BLOCKING			0x0001
156 #define MV88E6XXX_PORT_CTL0_STATE_LEARNING			0x0002
157 #define MV88E6XXX_PORT_CTL0_STATE_FORWARDING			0x0003
158 
159 /* Offset 0x05: Port Control 1 */
160 #define MV88E6XXX_PORT_CTL1			0x05
161 #define MV88E6XXX_PORT_CTL1_MESSAGE_PORT	0x8000
162 #define MV88E6XXX_PORT_CTL1_FID_11_4_MASK	0x00ff
163 
164 /* Offset 0x06: Port Based VLAN Map */
165 #define MV88E6XXX_PORT_BASE_VLAN		0x06
166 #define MV88E6XXX_PORT_BASE_VLAN_FID_3_0_MASK	0xf000
167 
168 /* Offset 0x07: Default Port VLAN ID & Priority */
169 #define MV88E6XXX_PORT_DEFAULT_VLAN		0x07
170 #define MV88E6XXX_PORT_DEFAULT_VLAN_MASK	0x0fff
171 
172 /* Offset 0x08: Port Control 2 Register */
173 #define MV88E6XXX_PORT_CTL2				0x08
174 #define MV88E6XXX_PORT_CTL2_IGNORE_FCS			0x8000
175 #define MV88E6XXX_PORT_CTL2_VTU_PRI_OVERRIDE		0x4000
176 #define MV88E6XXX_PORT_CTL2_SA_PRIO_OVERRIDE		0x2000
177 #define MV88E6XXX_PORT_CTL2_DA_PRIO_OVERRIDE		0x1000
178 #define MV88E6XXX_PORT_CTL2_JUMBO_MODE_MASK		0x3000
179 #define MV88E6XXX_PORT_CTL2_JUMBO_MODE_1522		0x0000
180 #define MV88E6XXX_PORT_CTL2_JUMBO_MODE_2048		0x1000
181 #define MV88E6XXX_PORT_CTL2_JUMBO_MODE_10240		0x2000
182 #define MV88E6XXX_PORT_CTL2_8021Q_MODE_MASK		0x0c00
183 #define MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED		0x0000
184 #define MV88E6XXX_PORT_CTL2_8021Q_MODE_FALLBACK		0x0400
185 #define MV88E6XXX_PORT_CTL2_8021Q_MODE_CHECK		0x0800
186 #define MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE		0x0c00
187 #define MV88E6XXX_PORT_CTL2_DISCARD_TAGGED		0x0200
188 #define MV88E6XXX_PORT_CTL2_DISCARD_UNTAGGED		0x0100
189 #define MV88E6XXX_PORT_CTL2_MAP_DA			0x0080
190 #define MV88E6XXX_PORT_CTL2_DEFAULT_FORWARD		0x0040
191 #define MV88E6XXX_PORT_CTL2_EGRESS_MONITOR		0x0020
192 #define MV88E6XXX_PORT_CTL2_INGRESS_MONITOR		0x0010
193 #define MV88E6095_PORT_CTL2_CPU_PORT_MASK		0x000f
194 
195 /* Offset 0x09: Egress Rate Control */
196 #define MV88E6XXX_PORT_EGRESS_RATE_CTL1		0x09
197 
198 /* Offset 0x0A: Egress Rate Control 2 */
199 #define MV88E6XXX_PORT_EGRESS_RATE_CTL2		0x0a
200 
201 /* Offset 0x0B: Port Association Vector */
202 #define MV88E6XXX_PORT_ASSOC_VECTOR			0x0b
203 #define MV88E6XXX_PORT_ASSOC_VECTOR_HOLD_AT_1		0x8000
204 #define MV88E6XXX_PORT_ASSOC_VECTOR_INT_AGE_OUT		0x4000
205 #define MV88E6XXX_PORT_ASSOC_VECTOR_LOCKED_PORT		0x2000
206 #define MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG	0x1000
207 #define MV88E6XXX_PORT_ASSOC_VECTOR_REFRESH_LOCKED	0x0800
208 
209 /* Offset 0x0C: Port ATU Control */
210 #define MV88E6XXX_PORT_ATU_CTL		0x0c
211 
212 /* Offset 0x0D: Priority Override Register */
213 #define MV88E6XXX_PORT_PRI_OVERRIDE	0x0d
214 
215 /* Offset 0x0E: Policy Control Register */
216 #define MV88E6XXX_PORT_POLICY_CTL	0x0e
217 
218 /* Offset 0x0F: Port Special Ether Type */
219 #define MV88E6XXX_PORT_ETH_TYPE		0x0f
220 #define MV88E6XXX_PORT_ETH_TYPE_DEFAULT	0x9100
221 
222 /* Offset 0x10: InDiscards Low Counter */
223 #define MV88E6XXX_PORT_IN_DISCARD_LO	0x10
224 
225 /* Offset 0x11: InDiscards High Counter */
226 #define MV88E6XXX_PORT_IN_DISCARD_HI	0x11
227 
228 /* Offset 0x12: InFiltered Counter */
229 #define MV88E6XXX_PORT_IN_FILTERED	0x12
230 
231 /* Offset 0x13: OutFiltered Counter */
232 #define MV88E6XXX_PORT_OUT_FILTERED	0x13
233 
234 /* Offset 0x18: IEEE Priority Mapping Table */
235 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE			0x18
236 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_UPDATE		0x8000
237 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_MASK			0x7000
238 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP		0x0000
239 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP	0x1000
240 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP	0x2000
241 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP	0x3000
242 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP	0x5000
243 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP	0x6000
244 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP	0x7000
245 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_PTR_MASK		0x0e00
246 #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_DATA_MASK		0x01ff
247 
248 /* Offset 0x18: Port IEEE Priority Remapping Registers (0-3) */
249 #define MV88E6095_PORT_IEEE_PRIO_REMAP_0123	0x18
250 
251 /* Offset 0x19: Port IEEE Priority Remapping Registers (4-7) */
252 #define MV88E6095_PORT_IEEE_PRIO_REMAP_4567	0x19
253 
254 int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
255 			u16 *val);
256 int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
257 			 u16 val);
258 
259 int mv88e6185_port_set_pause(struct mv88e6xxx_chip *chip, int port,
260 			     int pause);
261 int mv88e6352_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
262 				   phy_interface_t mode);
263 int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
264 				   phy_interface_t mode);
265 
266 int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link);
267 
268 int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup);
269 
270 int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
271 int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
272 int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
273 int mv88e6390_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
274 int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
275 
276 int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state);
277 
278 int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map);
279 
280 int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid);
281 int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid);
282 
283 int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid);
284 int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid);
285 
286 int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
287 				  u16 mode);
288 int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
289 int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
290 int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
291 				   enum mv88e6xxx_egress_mode mode);
292 int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
293 				  enum mv88e6xxx_frame_mode mode);
294 int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
295 				  enum mv88e6xxx_frame_mode mode);
296 int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
297 				     bool unicast, bool multicast);
298 int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
299 				     bool unicast, bool multicast);
300 int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
301 				  u16 etype);
302 int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
303 				    bool message_port);
304 int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
305 				  size_t size);
306 int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
307 int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
308 int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
309 			       u8 out);
310 int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
311 			       u8 out);
312 int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
313 			      phy_interface_t mode);
314 int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
315 int mv88e6352_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
316 int mv88e6185_port_link_state(struct mv88e6xxx_chip *chip, int port,
317 			      struct phylink_link_state *state);
318 int mv88e6352_port_link_state(struct mv88e6xxx_chip *chip, int port,
319 			      struct phylink_link_state *state);
320 int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
321 int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
322 				     int upstream_port);
323 
324 int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port);
325 int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port);
326 
327 #endif /* _MV88E6XXX_PORT_H */
328