xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/port.h (revision a89b433be)
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 #define PORT_CONTROL_1		0x05
145 #define PORT_CONTROL_1_MESSAGE_PORT	BIT(15)
146 #define PORT_CONTROL_1_FID_11_4_MASK	(0xff << 0)
147 #define PORT_BASE_VLAN		0x06
148 #define PORT_BASE_VLAN_FID_3_0_MASK	(0xf << 12)
149 #define PORT_DEFAULT_VLAN	0x07
150 #define PORT_DEFAULT_VLAN_MASK	0xfff
151 #define PORT_CONTROL_2		0x08
152 #define PORT_CONTROL_2_IGNORE_FCS	BIT(15)
153 #define PORT_CONTROL_2_VTU_PRI_OVERRIDE	BIT(14)
154 #define PORT_CONTROL_2_SA_PRIO_OVERRIDE	BIT(13)
155 #define PORT_CONTROL_2_DA_PRIO_OVERRIDE	BIT(12)
156 #define PORT_CONTROL_2_JUMBO_MASK	(0x03 << 12)
157 #define PORT_CONTROL_2_JUMBO_1522	(0x00 << 12)
158 #define PORT_CONTROL_2_JUMBO_2048	(0x01 << 12)
159 #define PORT_CONTROL_2_JUMBO_10240	(0x02 << 12)
160 #define PORT_CONTROL_2_8021Q_MASK	(0x03 << 10)
161 #define PORT_CONTROL_2_8021Q_DISABLED	(0x00 << 10)
162 #define PORT_CONTROL_2_8021Q_FALLBACK	(0x01 << 10)
163 #define PORT_CONTROL_2_8021Q_CHECK	(0x02 << 10)
164 #define PORT_CONTROL_2_8021Q_SECURE	(0x03 << 10)
165 #define PORT_CONTROL_2_DISCARD_TAGGED	BIT(9)
166 #define PORT_CONTROL_2_DISCARD_UNTAGGED	BIT(8)
167 #define PORT_CONTROL_2_MAP_DA		BIT(7)
168 #define PORT_CONTROL_2_DEFAULT_FORWARD	BIT(6)
169 #define PORT_CONTROL_2_EGRESS_MONITOR	BIT(5)
170 #define PORT_CONTROL_2_INGRESS_MONITOR	BIT(4)
171 #define PORT_CONTROL_2_UPSTREAM_MASK	0x0f
172 #define PORT_RATE_CONTROL	0x09
173 #define PORT_RATE_CONTROL_2	0x0a
174 #define PORT_ASSOC_VECTOR	0x0b
175 #define PORT_ASSOC_VECTOR_HOLD_AT_1		BIT(15)
176 #define PORT_ASSOC_VECTOR_INT_AGE_OUT		BIT(14)
177 #define PORT_ASSOC_VECTOR_LOCKED_PORT		BIT(13)
178 #define PORT_ASSOC_VECTOR_IGNORE_WRONG		BIT(12)
179 #define PORT_ASSOC_VECTOR_REFRESH_LOCKED	BIT(11)
180 #define PORT_ATU_CONTROL	0x0c
181 #define PORT_PRI_OVERRIDE	0x0d
182 #define PORT_ETH_TYPE		0x0f
183 #define PORT_ETH_TYPE_DEFAULT	0x9100
184 #define PORT_IN_DISCARD_LO	0x10
185 #define PORT_IN_DISCARD_HI	0x11
186 #define PORT_IN_FILTERED	0x12
187 #define PORT_OUT_FILTERED	0x13
188 #define PORT_TAG_REGMAP_0123	0x18
189 #define PORT_TAG_REGMAP_4567	0x19
190 #define PORT_IEEE_PRIO_MAP_TABLE	0x18    /* 6390 */
191 #define PORT_IEEE_PRIO_MAP_TABLE_UPDATE		BIT(15)
192 #define PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP		(0x0 << 12)
193 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP	(0x1 << 12)
194 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP	(0x2 << 12)
195 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP		(0x3 << 12)
196 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP	(0x5 << 12)
197 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP	(0x6 << 12)
198 #define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP	(0x7 << 12)
199 #define PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT		9
200 
201 int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
202 			u16 *val);
203 int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
204 			 u16 val);
205 
206 int mv88e6352_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
207 				   phy_interface_t mode);
208 int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
209 				   phy_interface_t mode);
210 
211 int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link);
212 
213 int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup);
214 
215 int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
216 int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
217 int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
218 int mv88e6390_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
219 int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
220 
221 int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state);
222 
223 int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map);
224 
225 int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid);
226 int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid);
227 
228 int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid);
229 int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid);
230 
231 int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
232 				  u16 mode);
233 int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
234 int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
235 int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
236 				   enum mv88e6xxx_egress_mode mode);
237 int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
238 				  enum mv88e6xxx_frame_mode mode);
239 int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
240 				  enum mv88e6xxx_frame_mode mode);
241 int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
242 				     bool unicast, bool multicast);
243 int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
244 				     bool unicast, bool multicast);
245 int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
246 				  u16 etype);
247 int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
248 				    bool message_port);
249 int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
250 				  size_t size);
251 int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
252 int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
253 int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
254 			       u8 out);
255 int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
256 			       u8 out);
257 int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
258 			      phy_interface_t mode);
259 int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
260 int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
261 int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
262 				     int upstream_port);
263 
264 int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port);
265 int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port);
266 
267 #endif /* _MV88E6XXX_PORT_H */
268