xref: /freebsd/sys/dev/etherswitch/e6000sw/e6000swreg.h (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
1 /*-
2  * Copyright (c) 2015 Semihalf
3  * Copyright (c) 2015 Stormshield
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  *
29  */
30 
31 #ifndef _E6000SWREG_H_
32 #define	_E6000SWREG_H_
33 
34 struct atu_opt {
35 	uint16_t mac_01;
36 	uint16_t mac_23;
37 	uint16_t mac_45;
38 	uint16_t fid;
39 };
40 
41 /*
42  * Definitions for the Marvell 88E6000 series Ethernet Switch.
43  */
44 
45 /* Switch IDs. */
46 #define	MV88E6141	0x3400
47 #define	MV88E6341	0x3410
48 #define	MV88E6352	0x3520
49 #define	MV88E6172	0x1720
50 #define	MV88E6176	0x1760
51 #define	MV88E6190	0x1900
52 
53 #define	MVSWITCH(_sc, id)	((_sc)->swid == (id))
54 #define	MVSWITCH_MULTICHIP(_sc)	((_sc)->sw_addr != 0)
55 
56 /*
57  * Switch Registers
58  */
59 #define	REG_GLOBAL			0x1b
60 #define	REG_GLOBAL2			0x1c
61 #define	REG_PORT(_sc, p)		((MVSWITCH((_sc), MV88E6190) ? 0 : 0x10) + (p))
62 
63 #define	REG_NUM_MAX			31
64 
65 /*
66  * Per-Port Switch Registers
67  */
68 #define	PORT_STATUS			0x0
69 #define	PORT_STATUS_SPEED_MASK		0x300
70 #define	PORT_STATUS_SPEED_10		0
71 #define	PORT_STATUS_SPEED_100		1
72 #define	PORT_STATUS_SPEED_1000		2
73 #define	PORT_STATUS_DUPLEX_MASK		(1 << 10)
74 #define	PORT_STATUS_LINK_MASK		(1 << 11)
75 #define	PORT_STATUS_PHY_DETECT_MASK	(1 << 12)
76 
77 #define	PSC_CONTROL			0x1
78 #define	PSC_CONTROL_FORCED_SPD		(1 << 13)
79 #define	PSC_CONTROL_ALT_SPD		(1 << 12)
80 #define	PSC_CONTROL_EEE_ON		(1 << 9)
81 #define	PSC_CONTROL_FORCED_EEE		(1 << 8)
82 #define	PSC_CONTROL_FC_ON		(1 << 7)
83 #define	PSC_CONTROL_FORCED_FC		(1 << 6)
84 #define	PSC_CONTROL_LINK_UP		(1 << 5)
85 #define	PSC_CONTROL_FORCED_LINK		(1 << 4)
86 #define	PSC_CONTROL_FULLDPX		(1 << 3)
87 #define	PSC_CONTROL_FORCED_DPX		(1 << 2)
88 #define	PSC_CONTROL_SPD10G		0x3
89 #define	PSC_CONTROL_SPD2500		PSC_CONTROL_SPD10G
90 #define	PSC_CONTROL_SPD1000		0x2
91 #define	SWITCH_ID			0x3
92 #define	PORT_CONTROL			0x4
93 #define	PORT_CONTROL1			0x5
94 #define	 PORT_CONTROL1_LAG_PORT		(1 << 14)
95 #define	 PORT_CONTROL1_LAG_ID_MASK	0xf
96 #define	 PORT_CONTROL1_LAG_ID_SHIFT	8
97 #define	 PORT_CONTROL1_FID_MASK		0xf
98 #define	PORT_VLAN_MAP			0x6
99 #define	PORT_VID			0x7
100 #define	PORT_CONTROL2			0x8
101 #define	PORT_ASSOCIATION_VECTOR		0xb
102 #define	PORT_ATU_CTRL			0xc
103 #define	RX_COUNTER			0x12
104 #define	TX_COUNTER			0x13
105 
106 #define	PORT_MASK(_sc)			0x7f
107 #define	PORT_VID_DEF_VID		0
108 #define	PORT_VID_DEF_VID_MASK		0xfff
109 #define	PORT_VID_PRIORITY_MASK		0xc00
110 
111 #define	PORT_CONTROL_DISABLED		0
112 #define	PORT_CONTROL_BLOCKING		1
113 #define	PORT_CONTROL_LEARNING		2
114 #define	PORT_CONTROL_FORWARDING		3
115 #define	PORT_CONTROL_ENABLE		3
116 #define	PORT_CONTROL_FRAME		0x0300
117 #define	PORT_CONTROL_EGRESS		0x3000
118 #define	PORT_CONTROL2_DOT1Q		0x0c00
119 #define	PORT_CONTROL2_DISC_TAGGED	(1 << 9)
120 #define	PORT_CONTROL2_DISC_UNTAGGED	(1 << 8)
121 
122 /* PORT_VLAN fields */
123 #define	PORT_VLAN_MAP_FID		12
124 #define	PORT_VLAN_MAP_FID_MASK		0xf000
125 
126 /*
127  * Switch Global Register 1 accessed via REG_GLOBAL_ADDR
128  */
129 #define	SWITCH_GLOBAL_STATUS		0
130 #define	SWITCH_GLOBAL_STATUS_IR		(1 << 11)
131 #define	SWITCH_GLOBAL_CONTROL		4
132 #define	SWITCH_GLOBAL_CONTROL2		28
133 
134 #define	MONITOR_CONTROL			26
135 
136 /* VTU operation */
137 #define	VTU_FID				2
138 #define	VTU_OPERATION			5
139 #define	VTU_VID				6
140 #define	VTU_DATA			7
141 #define	VTU_DATA2			8
142 
143 #define	VTU_FID_MASK(_sc)		(MVSWITCH((_sc), MV88E6190) ? 0xfff : 0xff)
144 #define	VTU_FID_POLICY			(1 << 12)
145 #define	VTU_PORT_UNMODIFIED		0
146 #define	VTU_PORT_UNTAGGED		1
147 #define	VTU_PORT_TAGGED			2
148 #define	VTU_PORT_DISCARD		3
149 #define	VTU_PPREG(_sc)			(MVSWITCH((_sc), MV88E6190) ? 8 : 4)
150 #define	VTU_PORT(_sc, p)		(((p) % VTU_PPREG(_sc)) * (16 / VTU_PPREG(_sc)))
151 #define	VTU_PORT_MASK			3
152 #define	VTU_BUSY			(1 << 15)
153 #define	VTU_VID_VALID			(1 << 12)
154 #define	VTU_VID_MASK			0xfff
155 
156 /* VTU opcodes */
157 #define	VTU_OP_MASK			(7 << 12)
158 #define	VTU_NOP				(0 << 12)
159 #define	VTU_FLUSH			(1 << 12)
160 #define	VTU_LOAD			(3 << 12)
161 #define	VTU_PURGE			(3 << 12)
162 #define	VTU_GET_NEXT			(4 << 12)
163 #define	STU_LOAD			(5 << 12)
164 #define	STU_PURGE			(5 << 12)
165 #define	STU_GET_NEXT			(6 << 12)
166 #define	VTU_GET_VIOLATION_DATA		(7 << 12)
167 #define	VTU_CLEAR_VIOLATION_DATA	(7 << 12)
168 
169 /* ATU operation */
170 #define	ATU_FID				1
171 #define	ATU_CONTROL			10
172 #define	ATU_OPERATION			11
173 #define	ATU_DATA			12
174 #define	ATU_MAC_ADDR01			13
175 #define	ATU_MAC_ADDR23			14
176 #define	ATU_MAC_ADDR45			15
177 
178 #define	ATU_DATA_LAG                    (1 << 15)
179 #define	ATU_PORT_MASK(_sc)		(MVSWITCH((_sc), MV88E6190) ? 0xfff0 : 0xff0)
180 #define	ATU_PORT_SHIFT                  4
181 #define	ATU_LAG_MASK                    0xf0
182 #define	ATU_LAG_SHIFT                   4
183 #define	ATU_STATE_MASK                  0xf
184 #define	ATU_UNIT_BUSY			(1 << 15)
185 #define	ENTRY_STATE			0xf
186 
187 /* ATU_CONTROL fields */
188 #define	ATU_CONTROL_AGETIME		4
189 #define	ATU_CONTROL_AGETIME_MASK	0xff0
190 #define	ATU_CONTROL_LEARN2ALL		3
191 
192 /* ATU opcode */
193 #define	ATU_OP_MASK                     (7 << 12)
194 #define	NO_OPERATION                    (0 << 12)
195 #define	FLUSH_ALL                       (1 << 12)
196 #define	FLUSH_NON_STATIC                (2 << 12)
197 #define	LOAD_FROM_FIB                   (3 << 12)
198 #define	PURGE_FROM_FIB                  (3 << 12)
199 #define	GET_NEXT_IN_FIB                 (4 << 12)
200 #define	FLUSH_ALL_IN_FIB                (5 << 12)
201 #define	FLUSH_NON_STATIC_IN_FIB         (6 << 12)
202 #define	GET_VIOLATION_DATA              (7 << 12)
203 #define	CLEAR_VIOLATION_DATA            (7 << 12)
204 
205 /* ATU Stats */
206 #define	COUNT_ALL			(0 << 0)
207 
208 /*
209  * Switch Global Register 2 accessed via REG_GLOBAL2_ADDR
210  */
211 #define	MGMT_EN_2x			2
212 #define	MGMT_EN_0x			3
213 #define	SWITCH_MGMT			5
214 #define	LAG_MASK			7
215 #define	LAG_MAPPING			8
216 #define	ATU_STATS			14
217 
218 #define	MGMT_EN_ALL			0xffff
219 #define	LAG_UPDATE			(1 << 15)
220 #define	LAG_MASKNUM_SHIFT		12
221 #define	LAGID_SHIFT			11
222 
223 /* SWITCH_MGMT fields */
224 
225 #define	SWITCH_MGMT_PRI			0
226 #define	SWITCH_MGMT_PRI_MASK		7
227 #define	SWITCH_MGMT_RSVD2CPU		3
228 #define	SWITCH_MGMT_FC_PRI		4
229 #define	SWITCH_MGMT_FC_PRI_MASK		(7 << 4)
230 #define	SWITCH_MGMT_FORCEFLOW		7
231 
232 /* ATU_STATS fields */
233 
234 #define	ATU_STATS_BIN			14
235 #define	ATU_STATS_FLAG			12
236 
237 /* Offset of SMI registers in multi-chip setup. */
238 #define	SMI_CMD				0
239 #define	SMI_DATA			1
240 
241 /*
242  * 'Switch Global Registers 2' (REG_GLOBAL2).
243  */
244 
245 /* EEPROM registers */
246 #define	EEPROM_CMD			0x14
247 #define	 EEPROM_BUSY			(1 << 15)
248 #define	 EEPROM_READ_CMD		(4 << 12)
249 #define	 EEPROM_WRITE_CMD		(3 << 12)
250 #define	 EEPROM_WRITE_EN		(1 << 10)
251 #define	 EEPROM_DATA_MASK		0xff
252 #define	EEPROM_ADDR			0x15
253 
254 /* PHY registers */
255 #define	SMI_PHY_CMD_REG			0x18
256 #define	 SMI_CMD_BUSY			(1 << 15)
257 #define	 SMI_CMD_MODE_C22		(1 << 12)
258 #define	 SMI_CMD_C22_WRITE		(1 << 10)
259 #define	 SMI_CMD_C22_READ		(2 << 10)
260 #define	 SMI_CMD_OP_C22_WRITE						\
261 	 (SMI_CMD_C22_WRITE | SMI_CMD_BUSY | SMI_CMD_MODE_C22)
262 #define	 SMI_CMD_OP_C22_READ						\
263 	 (SMI_CMD_C22_READ | SMI_CMD_BUSY | SMI_CMD_MODE_C22)
264 #define	 SMI_CMD_C45			(0 << 12)
265 #define	 SMI_CMD_C45_ADDR		(0 << 10)
266 #define	 SMI_CMD_C45_WRITE		(1 << 10)
267 #define	 SMI_CMD_C45_READ		(3 << 10)
268 #define	 SMI_CMD_OP_C45_ADDR						\
269 	 (SMI_CMD_C45_ADDR | SMI_CMD_BUSY | SMI_CMD_C45)
270 #define	 SMI_CMD_OP_C45_WRITE						\
271 	 (SMI_CMD_C45_WRITE | SMI_CMD_BUSY | SMI_CMD_C45)
272 #define	 SMI_CMD_OP_C45_READ						\
273 	 (SMI_CMD_C45_READ | SMI_CMD_BUSY | SMI_CMD_C45)
274 #define	 SMI_CMD_DEV_ADDR		5
275 #define	 SMI_CMD_DEV_ADDR_MASK		0x3e0
276 #define	 SMI_CMD_REG_ADDR_MASK		0x1f
277 #define	SMI_PHY_DATA_REG		0x19
278 #define	 PHY_DATA_MASK			0xffff
279 
280 #define	PHY_PAGE_REG			22
281 
282 /*
283  * Scratch and Misc register accessed via
284  * 'Switch Global Registers' (REG_GLOBAL2)
285  */
286 #define	SCR_AND_MISC_REG		0x1a
287 
288 #define	SCR_AND_MISC_PTR_CFG		0x7000
289 #define	SCR_AND_MISC_DATA_CFG_MASK	0xf0
290 
291 /* SERDES registers. */
292 #define	E6000SW_SERDES_DEV		4
293 #define	E6000SW_SERDES_PCS_CTL1		0x1000
294 #define	E6000SW_SERDES_SGMII_CTL	0x2000
295 #define	 E6000SW_SERDES_PDOWN		(1 << 11)
296 
297 #define	E6000SW_NUM_VLANS		128
298 #define	E6000SW_NUM_LAGMASK		8
299 #define	E6000SW_NUM_PHY_REGS		29
300 #define	E6000SW_MAX_PORTS		11
301 #define	E6000SW_DEFAULT_AGETIME		20
302 #define	E6000SW_RETRIES			100
303 #define	E6000SW_SMI_TIMEOUT		16
304 
305 #endif /* _E6000SWREG_H_ */
306