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
84struct 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
97struct smt_state {
98 struct pcm_state pcm_state[NUMPHYS] ; /* port A & port B */
99} ;
100
101#endif
102
103

source code of linux/drivers/net/fddi/skfp/h/smtstate.h