1// SPDX-License-Identifier: GPL-2.0-only
2/* Copyright (C) 2020 Felix Fietkau <nbd@nbd.name> */
3
4#ifndef __MTK_PPE_REGS_H
5#define __MTK_PPE_REGS_H
6
7#define MTK_PPE_GLO_CFG				0x200
8#define MTK_PPE_GLO_CFG_EN			BIT(0)
9#define MTK_PPE_GLO_CFG_TSID_EN			BIT(1)
10#define MTK_PPE_GLO_CFG_IP4_L4_CS_DROP		BIT(2)
11#define MTK_PPE_GLO_CFG_IP4_CS_DROP		BIT(3)
12#define MTK_PPE_GLO_CFG_TTL0_DROP		BIT(4)
13#define MTK_PPE_GLO_CFG_PPE_BSWAP		BIT(5)
14#define MTK_PPE_GLO_CFG_PSE_HASH_OFS		BIT(6)
15#define MTK_PPE_GLO_CFG_MCAST_TB_EN		BIT(7)
16#define MTK_PPE_GLO_CFG_FLOW_DROP_KA		BIT(8)
17#define MTK_PPE_GLO_CFG_FLOW_DROP_UPDATE	BIT(9)
18#define MTK_PPE_GLO_CFG_UDP_LITE_EN		BIT(10)
19#define MTK_PPE_GLO_CFG_UDP_LEN_DROP		BIT(11)
20#define MTK_PPE_GLO_CFG_MCAST_ENTRIES		GNEMASK(13, 12)
21#define MTK_PPE_GLO_CFG_BUSY			BIT(31)
22
23#define MTK_PPE_FLOW_CFG			0x204
24#define MTK_PPE_MD_TOAP_BYP_CRSN0		BIT(1)
25#define MTK_PPE_MD_TOAP_BYP_CRSN1		BIT(2)
26#define MTK_PPE_MD_TOAP_BYP_CRSN2		BIT(3)
27#define MTK_PPE_FLOW_CFG_IP4_TCP_FRAG		BIT(6)
28#define MTK_PPE_FLOW_CFG_IP4_UDP_FRAG		BIT(7)
29#define MTK_PPE_FLOW_CFG_IP6_3T_ROUTE		BIT(8)
30#define MTK_PPE_FLOW_CFG_IP6_5T_ROUTE		BIT(9)
31#define MTK_PPE_FLOW_CFG_IP6_6RD		BIT(10)
32#define MTK_PPE_FLOW_CFG_IP4_NAT		BIT(12)
33#define MTK_PPE_FLOW_CFG_IP4_NAPT		BIT(13)
34#define MTK_PPE_FLOW_CFG_IP4_DSLITE		BIT(14)
35#define MTK_PPE_FLOW_CFG_L2_BRIDGE		BIT(15)
36#define MTK_PPE_FLOW_CFG_IP_PROTO_BLACKLIST	BIT(16)
37#define MTK_PPE_FLOW_CFG_IP4_NAT_FRAG		BIT(17)
38#define MTK_PPE_FLOW_CFG_IP4_HASH_FLOW_LABEL	BIT(18)
39#define MTK_PPE_FLOW_CFG_IP4_HASH_GRE_KEY	BIT(19)
40#define MTK_PPE_FLOW_CFG_IP6_HASH_GRE_KEY	BIT(20)
41
42#define MTK_PPE_IP_PROTO_CHK			0x208
43#define MTK_PPE_IP_PROTO_CHK_IPV4		GENMASK(15, 0)
44#define MTK_PPE_IP_PROTO_CHK_IPV6		GENMASK(31, 16)
45
46#define MTK_PPE_TB_CFG				0x21c
47#define MTK_PPE_TB_CFG_ENTRY_NUM		GENMASK(2, 0)
48#define MTK_PPE_TB_CFG_ENTRY_80B		BIT(3)
49#define MTK_PPE_TB_CFG_SEARCH_MISS		GENMASK(5, 4)
50#define MTK_PPE_TB_CFG_AGE_PREBIND		BIT(6)
51#define MTK_PPE_TB_CFG_AGE_NON_L4		BIT(7)
52#define MTK_PPE_TB_CFG_AGE_UNBIND		BIT(8)
53#define MTK_PPE_TB_CFG_AGE_TCP			BIT(9)
54#define MTK_PPE_TB_CFG_AGE_UDP			BIT(10)
55#define MTK_PPE_TB_CFG_AGE_TCP_FIN		BIT(11)
56#define MTK_PPE_TB_CFG_KEEPALIVE		GENMASK(13, 12)
57#define MTK_PPE_TB_CFG_HASH_MODE		GENMASK(15, 14)
58#define MTK_PPE_TB_CFG_SCAN_MODE		GENMASK(17, 16)
59#define MTK_PPE_TB_CFG_HASH_DEBUG		GENMASK(19, 18)
60#define MTK_PPE_TB_CFG_INFO_SEL			BIT(20)
61#define MTK_PPE_TB_TICK_SEL			BIT(24)
62
63#define MTK_PPE_BIND_LMT1			0x230
64#define MTK_PPE_NTU_KEEPALIVE			GENMASK(23, 16)
65
66#define MTK_PPE_KEEPALIVE			0x234
67
68enum {
69	MTK_PPE_SCAN_MODE_DISABLED,
70	MTK_PPE_SCAN_MODE_CHECK_AGE,
71	MTK_PPE_SCAN_MODE_KEEPALIVE_AGE,
72};
73
74enum {
75	MTK_PPE_KEEPALIVE_DISABLE,
76	MTK_PPE_KEEPALIVE_UNICAST_CPU,
77	MTK_PPE_KEEPALIVE_DUP_CPU = 3,
78};
79
80enum {
81	MTK_PPE_SEARCH_MISS_ACTION_DROP,
82	MTK_PPE_SEARCH_MISS_ACTION_FORWARD = 2,
83	MTK_PPE_SEARCH_MISS_ACTION_FORWARD_BUILD = 3,
84};
85
86#define MTK_PPE_TB_BASE				0x220
87
88#define MTK_PPE_TB_USED				0x224
89#define MTK_PPE_TB_USED_NUM			GENMASK(13, 0)
90
91#define MTK_PPE_BIND_RATE			0x228
92#define MTK_PPE_BIND_RATE_BIND			GENMASK(15, 0)
93#define MTK_PPE_BIND_RATE_PREBIND		GENMASK(31, 16)
94
95#define MTK_PPE_BIND_LIMIT0			0x22c
96#define MTK_PPE_BIND_LIMIT0_QUARTER		GENMASK(13, 0)
97#define MTK_PPE_BIND_LIMIT0_HALF		GENMASK(29, 16)
98
99#define MTK_PPE_BIND_LIMIT1			0x230
100#define MTK_PPE_BIND_LIMIT1_FULL		GENMASK(13, 0)
101#define MTK_PPE_BIND_LIMIT1_NON_L4		GENMASK(23, 16)
102
103#define MTK_PPE_KEEPALIVE			0x234
104#define MTK_PPE_KEEPALIVE_TIME			GENMASK(15, 0)
105#define MTK_PPE_KEEPALIVE_TIME_TCP		GENMASK(23, 16)
106#define MTK_PPE_KEEPALIVE_TIME_UDP		GENMASK(31, 24)
107
108#define MTK_PPE_UNBIND_AGE			0x238
109#define MTK_PPE_UNBIND_AGE_MIN_PACKETS		GENMASK(31, 16)
110#define MTK_PPE_UNBIND_AGE_DELTA		GENMASK(7, 0)
111
112#define MTK_PPE_BIND_AGE0			0x23c
113#define MTK_PPE_BIND_AGE0_DELTA_NON_L4		GENMASK(30, 16)
114#define MTK_PPE_BIND_AGE0_DELTA_UDP		GENMASK(14, 0)
115
116#define MTK_PPE_BIND_AGE1			0x240
117#define MTK_PPE_BIND_AGE1_DELTA_TCP_FIN		GENMASK(30, 16)
118#define MTK_PPE_BIND_AGE1_DELTA_TCP		GENMASK(14, 0)
119
120#define MTK_PPE_HASH_SEED			0x244
121
122#define MTK_PPE_DEFAULT_CPU_PORT		0x248
123#define MTK_PPE_DEFAULT_CPU_PORT_MASK(_n)	(GENMASK(2, 0) << ((_n) * 4))
124
125#define MTK_PPE_DEFAULT_CPU_PORT1		0x24c
126
127#define MTK_PPE_MTU_DROP			0x308
128
129#define MTK_PPE_VLAN_MTU0			0x30c
130#define MTK_PPE_VLAN_MTU0_NONE			GENMASK(13, 0)
131#define MTK_PPE_VLAN_MTU0_1TAG			GENMASK(29, 16)
132
133#define MTK_PPE_VLAN_MTU1			0x310
134#define MTK_PPE_VLAN_MTU1_2TAG			GENMASK(13, 0)
135#define MTK_PPE_VLAN_MTU1_3TAG			GENMASK(29, 16)
136
137#define MTK_PPE_VPM_TPID			0x318
138
139#define MTK_PPE_CACHE_CTL			0x320
140#define MTK_PPE_CACHE_CTL_EN			BIT(0)
141#define MTK_PPE_CACHE_CTL_LOCK_CLR		BIT(4)
142#define MTK_PPE_CACHE_CTL_REQ			BIT(8)
143#define MTK_PPE_CACHE_CTL_CLEAR			BIT(9)
144#define MTK_PPE_CACHE_CTL_CMD			GENMASK(13, 12)
145
146#define MTK_PPE_MIB_CFG				0x334
147#define MTK_PPE_MIB_CFG_EN			BIT(0)
148#define MTK_PPE_MIB_CFG_RD_CLR			BIT(1)
149
150#define MTK_PPE_MIB_TB_BASE			0x338
151
152#define MTK_PPE_MIB_SER_CR			0x33C
153#define MTK_PPE_MIB_SER_CR_ST			BIT(16)
154#define MTK_PPE_MIB_SER_CR_ADDR			GENMASK(13, 0)
155
156#define MTK_PPE_MIB_SER_R0			0x340
157#define MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW		GENMASK(31, 0)
158
159#define MTK_PPE_MIB_SER_R1			0x344
160#define MTK_PPE_MIB_SER_R1_PKT_CNT_LOW		GENMASK(31, 16)
161#define MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH	GENMASK(15, 0)
162
163#define MTK_PPE_MIB_SER_R2			0x348
164#define MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH		GENMASK(23, 0)
165
166#define MTK_PPE_MIB_SER_R3			0x34c
167
168#define MTK_PPE_MIB_CACHE_CTL			0x350
169#define MTK_PPE_MIB_CACHE_CTL_EN		BIT(0)
170#define MTK_PPE_MIB_CACHE_CTL_FLUSH		BIT(2)
171
172#define MTK_PPE_SBW_CTRL			0x374
173
174#endif
175