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 /*
46  * Switch Registers
47  */
48 #define REG_GLOBAL			0x1b
49 #define REG_GLOBAL2			0x1c
50 #define REG_PORT(p)			(0x10 + (p))
51 
52 #define REG_NUM_MAX			31
53 
54 /*
55  * Per-Port Switch Registers
56  */
57 #define PORT_STATUS			0x0
58 #define PSC_CONTROL			0x1
59 #define SWITCH_ID			0x3
60 #define PORT_CONTROL			0x4
61 #define PORT_CONTROL_1			0x5
62 #define PORT_VLAN_MAP			0x6
63 #define PORT_VID			0x7
64 #define PORT_ASSOCIATION_VECTOR		0xb
65 #define PORT_ATU_CTRL			0xc
66 #define RX_COUNTER			0x12
67 #define TX_COUNTER			0x13
68 
69 #define PORT_VID_DEF_VID		0
70 #define PORT_VID_DEF_VID_MASK		0xfff
71 #define PORT_VID_PRIORITY_MASK		0xc00
72 
73 #define PORT_CONTROL_ENABLE		0x3
74 
75 /* PORT_VLAN fields */
76 #define PORT_VLAN_MAP_TABLE_MASK	0x7f
77 #define PORT_VLAN_MAP_FID		12
78 #define PORT_VLAN_MAP_FID_MASK		0xf000
79 /*
80  * Switch Global Register 1 accessed via REG_GLOBAL_ADDR
81  */
82 #define SWITCH_GLOBAL_STATUS		0
83 #define SWITCH_GLOBAL_CONTROL		4
84 #define SWITCH_GLOBAL_CONTROL2		28
85 
86 #define MONITOR_CONTROL			26
87 
88 /* ATU operation */
89 #define ATU_FID				1
90 #define ATU_CONTROL			10
91 #define ATU_OPERATION			11
92 #define ATU_DATA			12
93 #define ATU_MAC_ADDR01			13
94 #define ATU_MAC_ADDR23			14
95 #define ATU_MAC_ADDR45			15
96 
97 #define ATU_UNIT_BUSY			(1 << 15)
98 #define ENTRY_STATE			0xf
99 
100 /* ATU_CONTROL fields */
101 #define ATU_CONTROL_AGETIME		4
102 #define ATU_CONTROL_AGETIME_MASK	0xff0
103 #define ATU_CONTROL_LEARN2ALL		3
104 
105 /* ATU opcode */
106 #define NO_OPERATION			(0 << 0)
107 #define FLUSH_ALL			(1 << 0)
108 #define FLUSH_NON_STATIC		(1 << 1)
109 #define LOAD_FROM_FIB			(3 << 0)
110 #define PURGE_FROM_FIB			(3 << 0)
111 #define GET_NEXT_IN_FIB			(1 << 2)
112 #define FLUSH_ALL_IN_FIB		(5 << 0)
113 #define FLUSH_NON_STATIC_IN_FIB		(3 << 1)
114 #define GET_VIOLATION_DATA		(7 << 0)
115 #define CLEAR_VIOLATION_DATA		(7 << 0)
116 
117 /* ATU Stats */
118 #define COUNT_ALL			(0 << 0)
119 
120 /*
121  * Switch Global Register 2 accessed via REG_GLOBAL2_ADDR
122  */
123 #define MGMT_EN_2x			2
124 #define MGMT_EN_0x			3
125 #define SWITCH_MGMT			5
126 #define ATU_STATS			14
127 
128 #define MGMT_EN_ALL			0xffff
129 
130 /* SWITCH_MGMT fields */
131 
132 #define SWITCH_MGMT_PRI			0
133 #define SWITCH_MGMT_PRI_MASK		7
134 #define	SWITCH_MGMT_RSVD2CPU		3
135 #define SWITCH_MGMT_FC_PRI		4
136 #define SWITCH_MGMT_FC_PRI_MASK		(7 << 4)
137 #define SWITCH_MGMT_FORCEFLOW		7
138 
139 /* ATU_STATS fields */
140 
141 #define ATU_STATS_BIN			14
142 #define ATU_STATS_FLAG			12
143 
144 /*
145  * PHY registers accessed via 'Switch Global Registers' (REG_GLOBAL2).
146  */
147 #define SMI_PHY_CMD_REG			0x18
148 #define SMI_PHY_DATA_REG		0x19
149 
150 #define PHY_CMD				0x18
151 #define PHY_DATA			0x19
152 #define PHY_DATA_MASK			0xffff
153 
154 #define PHY_CMD_SMI_BUSY		15
155 #define PHY_CMD_MODE			12
156 #define PHY_CMD_MODE_MDIO		1
157 #define PHY_CMD_MODE_XMDIO		0
158 #define PHY_CMD_OPCODE			10
159 #define PHY_CMD_OPCODE_WRITE		1
160 #define PHY_CMD_OPCODE_READ		2
161 #define PHY_CMD_DEV_ADDR		5
162 #define PHY_CMD_DEV_ADDR_MASK		0x3e0
163 #define PHY_CMD_REG_ADDR		0
164 #define PHY_CMD_REG_ADDR_MASK		0x1f
165 
166 #define PHY_PAGE_REG			22
167 
168 /*
169  * Scratch and Misc register accessed via
170  * 'Switch Global Registers' (REG_GLOBAL2)
171  */
172 #define SCR_AND_MISC_REG		0x1a
173 
174 #define SCR_AND_MISC_PTR_CFG		0x7000
175 #define SCR_AND_MISC_DATA_CFG_MASK	0xf0
176 
177 #define E6000SW_NUM_PHY_REGS		29
178 #define E6000SW_NUM_VGROUPS		8
179 #define E6000SW_MAX_PORTS		10
180 #define E6000SW_PORT_NO_VGROUP		-1
181 #define E6000SW_DEFAULT_AGETIME		20
182 #define E6000SW_RETRIES			100
183 #define E6000SW_SMI_TIMEOUT		16
184 
185 #endif /* _E6000SWREG_H_ */
186