xref: /openbmc/linux/drivers/net/fddi/skfp/h/smtstate.h (revision b34e08d5)
1 /******************************************************************************
2  *
3  *	(C)Copyright 1998,1999 SysKonnect,
4  *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
5  *
6  *	This program is free software; you can redistribute it and/or modify
7  *	it under the terms of the GNU General Public License as published by
8  *	the Free Software Foundation; either version 2 of the License, or
9  *	(at your option) any later version.
10  *
11  *	The information in this file is provided "AS IS" without warranty.
12  *
13  ******************************************************************************/
14 
15 #ifndef _SKFP_H_SMTSTATE_H_
16 #define _SKFP_H_SMTSTATE_H_
17 
18 /*
19  *	SMT state definitions
20  */
21 
22 #ifndef	KERNEL
23 /*
24  * PCM states
25  */
26 #define PC0_OFF			0
27 #define PC1_BREAK		1
28 #define PC2_TRACE		2
29 #define PC3_CONNECT		3
30 #define PC4_NEXT		4
31 #define PC5_SIGNAL		5
32 #define PC6_JOIN		6
33 #define PC7_VERIFY		7
34 #define PC8_ACTIVE		8
35 #define PC9_MAINT		9
36 
37 /*
38  * PCM modes
39  */
40 #define PM_NONE			0
41 #define PM_PEER			1
42 #define PM_TREE			2
43 
44 /*
45  * PCM type
46  */
47 #define TA			0
48 #define TB			1
49 #define TS			2
50 #define TM			3
51 #define TNONE			4
52 
53 /*
54  * CFM states
55  */
56 #define SC0_ISOLATED	0		/* isolated */
57 #define SC1_WRAP_A	5		/* wrap A */
58 #define SC2_WRAP_B	6		/* wrap B */
59 #define SC4_THRU_A	12		/* through A */
60 #define SC5_THRU_B	7		/* through B (SMt 6.2) */
61 #define SC7_WRAP_S	8		/* SAS */
62 
63 /*
64  * ECM states
65  */
66 #define EC0_OUT		0
67 #define EC1_IN		1
68 #define EC2_TRACE	2
69 #define EC3_LEAVE	3
70 #define EC4_PATH_TEST	4
71 #define EC5_INSERT	5
72 #define EC6_CHECK	6
73 #define EC7_DEINSERT	7
74 
75 /*
76  * RMT states
77  */
78 #define RM0_ISOLATED	0
79 #define RM1_NON_OP	1		/* not operational */
80 #define RM2_RING_OP	2		/* ring operational */
81 #define RM3_DETECT	3		/* detect dupl addresses */
82 #define RM4_NON_OP_DUP	4		/* dupl. addr detected */
83 #define RM5_RING_OP_DUP	5		/* ring oper. with dupl. addr */
84 #define RM6_DIRECTED	6		/* sending directed beacons */
85 #define RM7_TRACE	7		/* trace initiated */
86 #endif
87 
88 struct pcm_state {
89 	unsigned char	pcm_type ;		/* TA TB TS TM */
90 	unsigned char	pcm_state ;		/* state PC[0-9]_* */
91 	unsigned char	pcm_mode ;		/* PM_{NONE,PEER,TREE} */
92 	unsigned char	pcm_neighbor ;		/* TA TB TS TM */
93 	unsigned char	pcm_bsf ;		/* flag bs : TRUE/FALSE */
94 	unsigned char	pcm_lsf ;		/* flag ls : TRUE/FALSE */
95 	unsigned char	pcm_lct_fail ;		/* counter lct_fail */
96 	unsigned char	pcm_ls_rx ;		/* rx line state */
97 	short		pcm_r_val ;		/* signaling bits */
98 	short		pcm_t_val ;		/* signaling bits */
99 } ;
100 
101 struct smt_state {
102 	struct pcm_state pcm_state[NUMPHYS] ;	/* port A & port B */
103 } ;
104 
105 #endif
106 
107