drivers/net/fddi/skfp/h/smtstate.h

   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