xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/port.h (revision 0898432c)
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 #define PORT_STATUS		0x00
21 #define PORT_STATUS_PAUSE_EN	BIT(15)
22 #define PORT_STATUS_MY_PAUSE	BIT(14)
23 #define PORT_STATUS_HD_FLOW	BIT(13)
24 #define PORT_STATUS_PHY_DETECT	BIT(12)
25 #define PORT_STATUS_LINK	BIT(11)
26 #define PORT_STATUS_DUPLEX	BIT(10)
27 #define PORT_STATUS_SPEED_MASK	0x0300
28 #define PORT_STATUS_SPEED_10	0x0000
29 #define PORT_STATUS_SPEED_100	0x0100
30 #define PORT_STATUS_SPEED_1000	0x0200
31 #define PORT_STATUS_EEE		BIT(6) /* 6352 */
32 #define PORT_STATUS_AM_DIS	BIT(6) /* 6165 */
33 #define PORT_STATUS_MGMII	BIT(6) /* 6185 */
34 #define PORT_STATUS_TX_PAUSED	BIT(5)
35 #define PORT_STATUS_FLOW_CTRL	BIT(4)
36 #define PORT_STATUS_CMODE_MASK	0x0f
37 #define PORT_STATUS_CMODE_100BASE_X	0x8
38 #define PORT_STATUS_CMODE_1000BASE_X	0x9
39 #define PORT_STATUS_CMODE_SGMII		0xa
40 #define PORT_STATUS_CMODE_2500BASEX	0xb
41 #define PORT_STATUS_CMODE_XAUI		0xc
42 #define PORT_STATUS_CMODE_RXAUI		0xd
43 #define PORT_PCS_CTRL		0x01
44 #define PORT_PCS_CTRL_RGMII_DELAY_RXCLK	BIT(15)
45 #define PORT_PCS_CTRL_RGMII_DELAY_TXCLK	BIT(14)
46 #define PORT_PCS_CTRL_FORCE_SPEED	BIT(13) /* 6390 */
47 #define PORT_PCS_CTRL_ALTSPEED		BIT(12) /* 6390 */
48 #define PORT_PCS_CTRL_200BASE		BIT(12) /* 6352 */
49 #define PORT_PCS_CTRL_FC		BIT(7)
50 #define PORT_PCS_CTRL_FORCE_FC		BIT(6)
51 #define PORT_PCS_CTRL_LINK_UP		BIT(5)
52 #define PORT_PCS_CTRL_FORCE_LINK	BIT(4)
53 #define PORT_PCS_CTRL_DUPLEX_FULL	BIT(3)
54 #define PORT_PCS_CTRL_FORCE_DUPLEX	BIT(2)
55 #define PORT_PCS_CTRL_SPEED_MASK	(0x03)
56 #define PORT_PCS_CTRL_SPEED_10		(0x00)
57 #define PORT_PCS_CTRL_SPEED_100		(0x01)
58 #define PORT_PCS_CTRL_SPEED_200		(0x02) /* 6065 and non Gb chips */
59 #define PORT_PCS_CTRL_SPEED_1000	(0x02)
60 #define PORT_PCS_CTRL_SPEED_10000	(0x03) /* 6390X */
61 #define PORT_PCS_CTRL_SPEED_UNFORCED	(0x03)
62 #define PORT_PAUSE_CTRL		0x02
63 #define PORT_FLOW_CTRL_LIMIT_IN		((0x00 << 8) | BIT(15))
64 #define PORT_FLOW_CTRL_LIMIT_OUT	((0x01 << 8) | BIT(15))
65 #define PORT_SWITCH_ID		0x03
66 #define PORT_SWITCH_ID_PROD_NUM_6085	0x04a
67 #define PORT_SWITCH_ID_PROD_NUM_6095	0x095
68 #define PORT_SWITCH_ID_PROD_NUM_6097	0x099
69 #define PORT_SWITCH_ID_PROD_NUM_6131	0x106
70 #define PORT_SWITCH_ID_PROD_NUM_6320	0x115
71 #define PORT_SWITCH_ID_PROD_NUM_6123	0x121
72 #define PORT_SWITCH_ID_PROD_NUM_6141	0x340
73 #define PORT_SWITCH_ID_PROD_NUM_6161	0x161
74 #define PORT_SWITCH_ID_PROD_NUM_6165	0x165
75 #define PORT_SWITCH_ID_PROD_NUM_6171	0x171
76 #define PORT_SWITCH_ID_PROD_NUM_6172	0x172
77 #define PORT_SWITCH_ID_PROD_NUM_6175	0x175
78 #define PORT_SWITCH_ID_PROD_NUM_6176	0x176
79 #define PORT_SWITCH_ID_PROD_NUM_6185	0x1a7
80 #define PORT_SWITCH_ID_PROD_NUM_6190	0x190
81 #define PORT_SWITCH_ID_PROD_NUM_6190X	0x0a0
82 #define PORT_SWITCH_ID_PROD_NUM_6191	0x191
83 #define PORT_SWITCH_ID_PROD_NUM_6240	0x240
84 #define PORT_SWITCH_ID_PROD_NUM_6290	0x290
85 #define PORT_SWITCH_ID_PROD_NUM_6321	0x310
86 #define PORT_SWITCH_ID_PROD_NUM_6341	0x341
87 #define PORT_SWITCH_ID_PROD_NUM_6352	0x352
88 #define PORT_SWITCH_ID_PROD_NUM_6350	0x371
89 #define PORT_SWITCH_ID_PROD_NUM_6351	0x375
90 #define PORT_SWITCH_ID_PROD_NUM_6390	0x390
91 #define PORT_SWITCH_ID_PROD_NUM_6390X	0x0a1
92 #define PORT_CONTROL		0x04
93 #define PORT_CONTROL_USE_CORE_TAG	BIT(15)
94 #define PORT_CONTROL_DROP_ON_LOCK	BIT(14)
95 #define PORT_CONTROL_EGRESS_UNMODIFIED	(0x0 << 12)
96 #define PORT_CONTROL_EGRESS_UNTAGGED	(0x1 << 12)
97 #define PORT_CONTROL_EGRESS_TAGGED	(0x2 << 12)
98 #define PORT_CONTROL_EGRESS_ADD_TAG	(0x3 << 12)
99 #define PORT_CONTROL_EGRESS_MASK	(0x3 << 12)
100 #define PORT_CONTROL_HEADER		BIT(11)
101 #define PORT_CONTROL_IGMP_MLD_SNOOP	BIT(10)
102 #define PORT_CONTROL_DOUBLE_TAG		BIT(9)
103 #define PORT_CONTROL_FRAME_MODE_NORMAL		(0x0 << 8)
104 #define PORT_CONTROL_FRAME_MODE_DSA		(0x1 << 8)
105 #define PORT_CONTROL_FRAME_MODE_PROVIDER	(0x2 << 8)
106 #define PORT_CONTROL_FRAME_ETHER_TYPE_DSA	(0x3 << 8)
107 #define PORT_CONTROL_FRAME_MASK			(0x3 << 8)
108 #define PORT_CONTROL_DSA_TAG		BIT(8)
109 #define PORT_CONTROL_VLAN_TUNNEL	BIT(7)
110 #define PORT_CONTROL_TAG_IF_BOTH	BIT(6)
111 #define PORT_CONTROL_USE_IP		BIT(5)
112 #define PORT_CONTROL_USE_TAG		BIT(4)
113 #define PORT_CONTROL_FORWARD_UNKNOWN	BIT(2)
114 #define PORT_CONTROL_EGRESS_FLOODS_MASK			(0x3 << 2)
115 #define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_DA	(0x0 << 2)
116 #define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_MC_DA	(0x1 << 2)
117 #define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_UC_DA	(0x2 << 2)
118 #define PORT_CONTROL_EGRESS_FLOODS_ALL_UNKNOWN_DA	(0x3 << 2)
119 #define PORT_CONTROL_STATE_MASK		0x03
120 #define PORT_CONTROL_STATE_DISABLED	0x00
121 #define PORT_CONTROL_STATE_BLOCKING	0x01
122 #define PORT_CONTROL_STATE_LEARNING	0x02
123 #define PORT_CONTROL_STATE_FORWARDING	0x03
124 #define PORT_CONTROL_1		0x05
125 #define PORT_CONTROL_1_MESSAGE_PORT	BIT(15)
126 #define PORT_CONTROL_1_FID_11_4_MASK	(0xff << 0)
127 #define PORT_BASE_VLAN		0x06
128 #define PORT_BASE_VLAN_FID_3_0_MASK	(0xf << 12)
129 #define PORT_DEFAULT_VLAN	0x07
130 #define PORT_DEFAULT_VLAN_MASK	0xfff
131 #define PORT_CONTROL_2		0x08
132 #define PORT_CONTROL_2_IGNORE_FCS	BIT(15)
133 #define PORT_CONTROL_2_VTU_PRI_OVERRIDE	BIT(14)
134 #define PORT_CONTROL_2_SA_PRIO_OVERRIDE	BIT(13)
135 #define PORT_CONTROL_2_DA_PRIO_OVERRIDE	BIT(12)
136 #define PORT_CONTROL_2_JUMBO_1522	(0x00 << 12)
137 #define PORT_CONTROL_2_JUMBO_2048	(0x01 << 12)
138 #define PORT_CONTROL_2_JUMBO_10240	(0x02 << 12)
139 #define PORT_CONTROL_2_8021Q_MASK	(0x03 << 10)
140 #define PORT_CONTROL_2_8021Q_DISABLED	(0x00 << 10)
141 #define PORT_CONTROL_2_8021Q_FALLBACK	(0x01 << 10)
142 #define PORT_CONTROL_2_8021Q_CHECK	(0x02 << 10)
143 #define PORT_CONTROL_2_8021Q_SECURE	(0x03 << 10)
144 #define PORT_CONTROL_2_DISCARD_TAGGED	BIT(9)
145 #define PORT_CONTROL_2_DISCARD_UNTAGGED	BIT(8)
146 #define PORT_CONTROL_2_MAP_DA		BIT(7)
147 #define PORT_CONTROL_2_DEFAULT_FORWARD	BIT(6)
148 #define PORT_CONTROL_2_EGRESS_MONITOR	BIT(5)
149 #define PORT_CONTROL_2_INGRESS_MONITOR	BIT(4)
150 #define PORT_CONTROL_2_UPSTREAM_MASK	0x0f
151 #define PORT_RATE_CONTROL	0x09
152 #define PORT_RATE_CONTROL_2	0x0a
153 #define PORT_ASSOC_VECTOR	0x0b
154 #define PORT_ASSOC_VECTOR_HOLD_AT_1		BIT(15)
155 #define PORT_ASSOC_VECTOR_INT_AGE_OUT		BIT(14)
156 #define PORT_ASSOC_VECTOR_LOCKED_PORT		BIT(13)
157 #define PORT_ASSOC_VECTOR_IGNORE_WRONG		BIT(12)
158 #define PORT_ASSOC_VECTOR_REFRESH_LOCKED	BIT(11)
159 #define PORT_ATU_CONTROL	0x0c
160 #define PORT_PRI_OVERRIDE	0x0d
161 #define PORT_ETH_TYPE		0x0f
162 #define PORT_ETH_TYPE_DEFAULT	0x9100
163 #define PORT_IN_DISCARD_LO	0x10
164 #define PORT_IN_DISCARD_HI	0x11
165 #define PORT_IN_FILTERED	0x12
166 #define PORT_OUT_FILTERED	0x13
167 #define PORT_TAG_REGMAP_0123	0x18
168 #define PORT_TAG_REGMAP_4567	0x19
169 #define PORT_IEEE_PRIO_MAP_TABLE	0x18    /* 6390 */
170 #define PORT_IEEE_PRIO_MAP_TABLE_UPDATE		BIT(15)
171 #define PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP		(0x0 << 12)
172 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP	(0x1 << 12)
173 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP	(0x2 << 12)
174 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP		(0x3 << 12)
175 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP	(0x5 << 12)
176 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP	(0x6 << 12)
177 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP	(0x7 << 12)
178 #define PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT		9
179 
180 int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
181 			u16 *val);
182 int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
183 			 u16 val);
184 
185 int mv88e6352_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
186 				   phy_interface_t mode);
187 int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
188 				   phy_interface_t mode);
189 
190 int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link);
191 
192 int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup);
193 
194 int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
195 int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
196 int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
197 int mv88e6390_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
198 int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
199 
200 int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state);
201 
202 int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map);
203 
204 int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid);
205 int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid);
206 
207 int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid);
208 int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid);
209 
210 int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
211 				  u16 mode);
212 int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
213 int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
214 int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
215 				   enum mv88e6xxx_egress_mode mode);
216 int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
217 				  enum mv88e6xxx_frame_mode mode);
218 int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
219 				  enum mv88e6xxx_frame_mode mode);
220 int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
221 				     bool unicast, bool multicast);
222 int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
223 				     bool unicast, bool multicast);
224 int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
225 				  u16 etype);
226 int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
227 				    bool message_port);
228 int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port);
229 int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
230 int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
231 int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
232 			       u8 out);
233 int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
234 			       u8 out);
235 int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
236 			      phy_interface_t mode);
237 int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
238 int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
239 int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
240 				     int upstream_port);
241 
242 int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port);
243 int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port);
244 
245 #endif /* _MV88E6XXX_PORT_H */
246