1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * PCE microcode extracted from UGW 7.1.1 switch api
4  *
5  * Copyright (c) 2012, 2014, 2015 Lantiq Deutschland GmbH
6  * Copyright (C) 2012 John Crispin <john@phrozen.org>
7  * Copyright (C) 2017 - 2018 Hauke Mehrtens <hauke@hauke-m.de>
8  */
9 
10 enum {
11 	OUT_MAC0 = 0,
12 	OUT_MAC1,
13 	OUT_MAC2,
14 	OUT_MAC3,
15 	OUT_MAC4,
16 	OUT_MAC5,
17 	OUT_ETHTYP,
18 	OUT_VTAG0,
19 	OUT_VTAG1,
20 	OUT_ITAG0,
21 	OUT_ITAG1,	/*10 */
22 	OUT_ITAG2,
23 	OUT_ITAG3,
24 	OUT_IP0,
25 	OUT_IP1,
26 	OUT_IP2,
27 	OUT_IP3,
28 	OUT_SIP0,
29 	OUT_SIP1,
30 	OUT_SIP2,
31 	OUT_SIP3,	/*20*/
32 	OUT_SIP4,
33 	OUT_SIP5,
34 	OUT_SIP6,
35 	OUT_SIP7,
36 	OUT_DIP0,
37 	OUT_DIP1,
38 	OUT_DIP2,
39 	OUT_DIP3,
40 	OUT_DIP4,
41 	OUT_DIP5,	/*30*/
42 	OUT_DIP6,
43 	OUT_DIP7,
44 	OUT_SESID,
45 	OUT_PROT,
46 	OUT_APP0,
47 	OUT_APP1,
48 	OUT_IGMP0,
49 	OUT_IGMP1,
50 	OUT_IPOFF,	/*39*/
51 	OUT_NONE = 63,
52 };
53 
54 /* parser's microcode length type */
55 #define INSTR		0
56 #define IPV6		1
57 #define LENACCU		2
58 
59 /* parser's microcode flag type */
60 enum {
61 	FLAG_ITAG = 0,
62 	FLAG_VLAN,
63 	FLAG_SNAP,
64 	FLAG_PPPOE,
65 	FLAG_IPV6,
66 	FLAG_IPV6FL,
67 	FLAG_IPV4,
68 	FLAG_IGMP,
69 	FLAG_TU,
70 	FLAG_HOP,
71 	FLAG_NN1,	/*10 */
72 	FLAG_NN2,
73 	FLAG_END,
74 	FLAG_NO,	/*13*/
75 };
76 
77 struct gswip_pce_microcode {
78 	u16 val_3;
79 	u16 val_2;
80 	u16 val_1;
81 	u16 val_0;
82 };
83 
84 #define MC_ENTRY(val, msk, ns, out, len, type, flags, ipv4_len) \
85 	{ val, msk, ((ns) << 10 | (out) << 4 | (len) >> 1),\
86 		((len) & 1) << 15 | (type) << 13 | (flags) << 9 | (ipv4_len) << 8 }
87 static const struct gswip_pce_microcode gswip_pce_microcode[] = {
88 	/*      value    mask    ns  fields      L  type     flags       ipv4_len */
89 	MC_ENTRY(0x88c3, 0xFFFF,  1, OUT_ITAG0,  4, INSTR,   FLAG_ITAG,  0),
90 	MC_ENTRY(0x8100, 0xFFFF,  2, OUT_VTAG0,  2, INSTR,   FLAG_VLAN,  0),
91 	MC_ENTRY(0x88A8, 0xFFFF,  1, OUT_VTAG0,  2, INSTR,   FLAG_VLAN,  0),
92 	MC_ENTRY(0x8100, 0xFFFF,  1, OUT_VTAG0,  2, INSTR,   FLAG_VLAN,  0),
93 	MC_ENTRY(0x8864, 0xFFFF, 17, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
94 	MC_ENTRY(0x0800, 0xFFFF, 21, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
95 	MC_ENTRY(0x86DD, 0xFFFF, 22, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
96 	MC_ENTRY(0x8863, 0xFFFF, 16, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
97 	MC_ENTRY(0x0000, 0xF800, 10, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
98 	MC_ENTRY(0x0000, 0x0000, 40, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
99 	MC_ENTRY(0x0600, 0x0600, 40, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
100 	MC_ENTRY(0x0000, 0x0000, 12, OUT_NONE,   1, INSTR,   FLAG_NO,    0),
101 	MC_ENTRY(0xAAAA, 0xFFFF, 14, OUT_NONE,   1, INSTR,   FLAG_NO,    0),
102 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
103 	MC_ENTRY(0x0300, 0xFF00, 41, OUT_NONE,   0, INSTR,   FLAG_SNAP,  0),
104 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
105 	MC_ENTRY(0x0000, 0x0000, 41, OUT_DIP7,   3, INSTR,   FLAG_NO,    0),
106 	MC_ENTRY(0x0000, 0x0000, 18, OUT_DIP7,   3, INSTR,   FLAG_PPPOE, 0),
107 	MC_ENTRY(0x0021, 0xFFFF, 21, OUT_NONE,   1, INSTR,   FLAG_NO,    0),
108 	MC_ENTRY(0x0057, 0xFFFF, 22, OUT_NONE,   1, INSTR,   FLAG_NO,    0),
109 	MC_ENTRY(0x0000, 0x0000, 40, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
110 	MC_ENTRY(0x4000, 0xF000, 24, OUT_IP0,    4, INSTR,   FLAG_IPV4,  1),
111 	MC_ENTRY(0x6000, 0xF000, 27, OUT_IP0,    3, INSTR,   FLAG_IPV6,  0),
112 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
113 	MC_ENTRY(0x0000, 0x0000, 25, OUT_IP3,    2, INSTR,   FLAG_NO,    0),
114 	MC_ENTRY(0x0000, 0x0000, 26, OUT_SIP0,   4, INSTR,   FLAG_NO,    0),
115 	MC_ENTRY(0x0000, 0x0000, 40, OUT_NONE,   0, LENACCU, FLAG_NO,    0),
116 	MC_ENTRY(0x1100, 0xFF00, 39, OUT_PROT,   1, INSTR,   FLAG_NO,    0),
117 	MC_ENTRY(0x0600, 0xFF00, 39, OUT_PROT,   1, INSTR,   FLAG_NO,    0),
118 	MC_ENTRY(0x0000, 0xFF00, 33, OUT_IP3,   17, INSTR,   FLAG_HOP,   0),
119 	MC_ENTRY(0x2B00, 0xFF00, 33, OUT_IP3,   17, INSTR,   FLAG_NN1,   0),
120 	MC_ENTRY(0x3C00, 0xFF00, 33, OUT_IP3,   17, INSTR,   FLAG_NN2,   0),
121 	MC_ENTRY(0x0000, 0x0000, 39, OUT_PROT,   1, INSTR,   FLAG_NO,    0),
122 	MC_ENTRY(0x0000, 0x00E0, 35, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
123 	MC_ENTRY(0x0000, 0x0000, 40, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
124 	MC_ENTRY(0x0000, 0xFF00, 33, OUT_NONE,   0, IPV6,    FLAG_HOP,   0),
125 	MC_ENTRY(0x2B00, 0xFF00, 33, OUT_NONE,   0, IPV6,    FLAG_NN1,   0),
126 	MC_ENTRY(0x3C00, 0xFF00, 33, OUT_NONE,   0, IPV6,    FLAG_NN2,   0),
127 	MC_ENTRY(0x0000, 0x0000, 40, OUT_PROT,   1, IPV6,    FLAG_NO,    0),
128 	MC_ENTRY(0x0000, 0x0000, 40, OUT_SIP0,  16, INSTR,   FLAG_NO,    0),
129 	MC_ENTRY(0x0000, 0x0000, 41, OUT_APP0,   4, INSTR,   FLAG_IGMP,  0),
130 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
131 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
132 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
133 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
134 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
135 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
136 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
137 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
138 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
139 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
140 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
141 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
142 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
143 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
144 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
145 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
146 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
147 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
148 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
149 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
150 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
151 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
152 	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
153 };
154