xref: /openbmc/linux/drivers/net/dsa/mv88e6060.h (revision 78700c0a)
1 /*
2  * drivers/net/dsa/mv88e6060.h - Marvell 88e6060 switch chip support
3  * Copyright (c) 2015 Neil Armstrong
4  *
5  * Based on mv88e6xxx.h
6  * Copyright (c) 2008 Marvell Semiconductor
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  */
13 
14 #ifndef __MV88E6060_H
15 #define __MV88E6060_H
16 
17 #define MV88E6060_PORTS	6
18 
19 #define REG_PORT(p)		(0x8 + (p))
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_FC		(PORT_STATUS_MY_PAUSE | PORT_STATUS_PAUSE_EN)
24 #define PORT_STATUS_RESOLVED	BIT(13)
25 #define PORT_STATUS_LINK	BIT(12)
26 #define PORT_STATUS_PORTMODE	BIT(11)
27 #define PORT_STATUS_PHYMODE	BIT(10)
28 #define PORT_STATUS_DUPLEX	BIT(9)
29 #define PORT_STATUS_SPEED	BIT(8)
30 #define PORT_SWITCH_ID		0x03
31 #define PORT_SWITCH_ID_6060	0x0600
32 #define PORT_SWITCH_ID_6060_MASK	0xfff0
33 #define PORT_SWITCH_ID_6060_R1	0x0601
34 #define PORT_SWITCH_ID_6060_R2	0x0602
35 #define PORT_CONTROL		0x04
36 #define PORT_CONTROL_FORCE_FLOW_CTRL	BIT(15)
37 #define PORT_CONTROL_TRAILER	BIT(14)
38 #define PORT_CONTROL_HEADER	BIT(11)
39 #define PORT_CONTROL_INGRESS_MODE	BIT(8)
40 #define PORT_CONTROL_VLAN_TUNNEL	BIT(7)
41 #define PORT_CONTROL_STATE_MASK	0x03
42 #define PORT_CONTROL_STATE_DISABLED	0x00
43 #define PORT_CONTROL_STATE_BLOCKING	0x01
44 #define PORT_CONTROL_STATE_LEARNING	0x02
45 #define PORT_CONTROL_STATE_FORWARDING	0x03
46 #define PORT_VLAN_MAP		0x06
47 #define PORT_VLAN_MAP_DBNUM_SHIFT	12
48 #define PORT_VLAN_MAP_TABLE_MASK	0x1f
49 #define PORT_ASSOC_VECTOR	0x0b
50 #define PORT_ASSOC_VECTOR_MONITOR	BIT(15)
51 #define PORT_ASSOC_VECTOR_PAV_MASK	0x1f
52 #define PORT_RX_CNTR		0x10
53 #define PORT_TX_CNTR		0x11
54 
55 #define REG_GLOBAL		0x0f
56 #define GLOBAL_STATUS		0x00
57 #define GLOBAL_STATUS_SW_MODE_MASK	(0x3 << 12)
58 #define GLOBAL_STATUS_SW_MODE_0	(0x0 << 12)
59 #define GLOBAL_STATUS_SW_MODE_1	(0x1 << 12)
60 #define GLOBAL_STATUS_SW_MODE_2	(0x2 << 12)
61 #define GLOBAL_STATUS_SW_MODE_3	(0x3 << 12)
62 #define GLOBAL_STATUS_INIT_READY	BIT(11)
63 #define GLOBAL_STATUS_ATU_FULL		BIT(3)
64 #define GLOBAL_STATUS_ATU_DONE		BIT(2)
65 #define GLOBAL_STATUS_PHY_INT	BIT(1)
66 #define GLOBAL_STATUS_EEINT	BIT(0)
67 #define GLOBAL_MAC_01		0x01
68 #define GLOBAL_MAC_01_DIFF_ADDR	BIT(8)
69 #define GLOBAL_MAC_23		0x02
70 #define GLOBAL_MAC_45		0x03
71 #define GLOBAL_CONTROL		0x04
72 #define GLOBAL_CONTROL_DISCARD_EXCESS	BIT(13)
73 #define GLOBAL_CONTROL_MAX_FRAME_1536	BIT(10)
74 #define GLOBAL_CONTROL_RELOAD_EEPROM	BIT(9)
75 #define GLOBAL_CONTROL_CTRMODE		BIT(8)
76 #define GLOBAL_CONTROL_ATU_FULL_EN	BIT(3)
77 #define GLOBAL_CONTROL_ATU_DONE_EN	BIT(2)
78 #define GLOBAL_CONTROL_PHYINT_EN	BIT(1)
79 #define GLOBAL_CONTROL_EEPROM_DONE_EN	BIT(0)
80 #define GLOBAL_ATU_CONTROL	0x0a
81 #define GLOBAL_ATU_CONTROL_SWRESET	BIT(15)
82 #define GLOBAL_ATU_CONTROL_LEARNDIS	BIT(14)
83 #define GLOBAL_ATU_CONTROL_ATUSIZE_256	(0x0 << 12)
84 #define GLOBAL_ATU_CONTROL_ATUSIZE_512	(0x1 << 12)
85 #define GLOBAL_ATU_CONTROL_ATUSIZE_1024	(0x2 << 12)
86 #define GLOBAL_ATU_CONTROL_ATE_AGE_SHIFT	4
87 #define GLOBAL_ATU_CONTROL_ATE_AGE_MASK	(0xff << 4)
88 #define GLOBAL_ATU_CONTROL_ATE_AGE_5MIN	(0x13 << 4)
89 #define GLOBAL_ATU_OP		0x0b
90 #define GLOBAL_ATU_OP_BUSY	BIT(15)
91 #define GLOBAL_ATU_OP_NOP		(0 << 12)
92 #define GLOBAL_ATU_OP_FLUSH_ALL	((1 << 12) | GLOBAL_ATU_OP_BUSY)
93 #define GLOBAL_ATU_OP_FLUSH_UNLOCKED	((2 << 12) | GLOBAL_ATU_OP_BUSY)
94 #define GLOBAL_ATU_OP_LOAD_DB		((3 << 12) | GLOBAL_ATU_OP_BUSY)
95 #define GLOBAL_ATU_OP_GET_NEXT_DB	((4 << 12) | GLOBAL_ATU_OP_BUSY)
96 #define GLOBAL_ATU_OP_FLUSH_DB		((5 << 12) | GLOBAL_ATU_OP_BUSY)
97 #define GLOBAL_ATU_OP_FLUSH_UNLOCKED_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
98 #define GLOBAL_ATU_DATA		0x0c
99 #define GLOBAL_ATU_DATA_PORT_VECTOR_MASK	0x3f0
100 #define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT	4
101 #define GLOBAL_ATU_DATA_STATE_MASK		0x0f
102 #define GLOBAL_ATU_DATA_STATE_UNUSED		0x00
103 #define GLOBAL_ATU_DATA_STATE_UC_STATIC		0x0e
104 #define GLOBAL_ATU_DATA_STATE_UC_LOCKED		0x0f
105 #define GLOBAL_ATU_DATA_STATE_MC_STATIC		0x07
106 #define GLOBAL_ATU_DATA_STATE_MC_LOCKED		0x0e
107 #define GLOBAL_ATU_MAC_01	0x0d
108 #define GLOBAL_ATU_MAC_23	0x0e
109 #define GLOBAL_ATU_MAC_45	0x0f
110 
111 struct mv88e6060_priv {
112 	/* MDIO bus and address on bus to use. When in single chip
113 	 * mode, address is 0, and the switch uses multiple addresses
114 	 * on the bus.  When in multi-chip mode, the switch uses a
115 	 * single address which contains two registers used for
116 	 * indirect access to more registers.
117 	 */
118 	struct mii_bus *bus;
119 	int sw_addr;
120 };
121 
122 #endif
123