1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /******************************************************************************
3 *
4 * (C)Copyright 1998,1999 SysKonnect,
5 * a business unit of Schneider & Koch & Co. Datensysteme GmbH.
6 *
7 * The information in this file is provided "AS IS" without warranty.
8 *
9 ******************************************************************************/
10
11 #ifndef _SKFP_H_SMTSTATE_H_
12 #define _SKFP_H_SMTSTATE_H_
13
14 /*
15 * SMT state definitions
16 */
17
18 #ifndef KERNEL
19 /*
20 * PCM states
21 */
22 #define PC0_OFF 0
23 #define PC1_BREAK 1
24 #define PC2_TRACE 2
25 #define PC3_CONNECT 3
26 #define PC4_NEXT 4
27 #define PC5_SIGNAL 5
28 #define PC6_JOIN 6
29 #define PC7_VERIFY 7
30 #define PC8_ACTIVE 8
31 #define PC9_MAINT 9
32
33 /*
34 * PCM modes
35 */
36 #define PM_NONE 0
37 #define PM_PEER 1
38 #define PM_TREE 2
39
40 /*
41 * PCM type
42 */
43 #define TA 0
44 #define TB 1
45 #define TS 2
46 #define TM 3
47 #define TNONE 4
48
49 /*
50 * CFM states
51 */
52 #define SC0_ISOLATED 0 /* isolated */
53 #define SC1_WRAP_A 5 /* wrap A */
54 #define SC2_WRAP_B 6 /* wrap B */
55 #define SC4_THRU_A 12 /* through A */
56 #define SC5_THRU_B 7 /* through B (SMt 6.2) */
57 #define SC7_WRAP_S 8 /* SAS */
58
59 /*
60 * ECM states
61 */
62 #define EC0_OUT 0
63 #define EC1_IN 1
64 #define EC2_TRACE 2
65 #define EC3_LEAVE 3
66 #define EC4_PATH_TEST 4
67 #define EC5_INSERT 5
68 #define EC6_CHECK 6
69 #define EC7_DEINSERT 7
70
71 /*
72 * RMT states
73 */
74 #define RM0_ISOLATED 0
75 #define RM1_NON_OP 1 /* not operational */
76 #define RM2_RING_OP 2 /* ring operational */
77 #define RM3_DETECT 3 /* detect dupl addresses */
78 #define RM4_NON_OP_DUP 4 /* dupl. addr detected */
79 #define RM5_RING_OP_DUP 5 /* ring oper. with dupl. addr */
80 #define RM6_DIRECTED 6 /* sending directed beacons */
81 #define RM7_TRACE 7 /* trace initiated */
82 #endif
83
84 struct pcm_state {
85 unsigned char pcm_type ; /* TA TB TS TM */
86 unsigned char pcm_state ; /* state PC[0-9]_* */
87 unsigned char pcm_mode ; /* PM_{NONE,PEER,TREE} */
88 unsigned char pcm_neighbor ; /* TA TB TS TM */
89 unsigned char pcm_bsf ; /* flag bs : TRUE/FALSE */
90 unsigned char pcm_lsf ; /* flag ls : TRUE/FALSE */
91 unsigned char pcm_lct_fail ; /* counter lct_fail */
92 unsigned char pcm_ls_rx ; /* rx line state */
93 short pcm_r_val ; /* signaling bits */
94 short pcm_t_val ; /* signaling bits */
95 } ;
96
97 struct smt_state {
98 struct pcm_state pcm_state[NUMPHYS] ; /* port A & port B */
99 } ;
100
101 #endif
102