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