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