smtstate.h

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/******************************************************************************
 *
 *  (C)Copyright 1998,1999 SysKonnect,
 *  a business unit of Schneider & Koch & Co. Datensysteme GmbH.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  The information in this file is provided "AS IS" without warranty.
 *
 ******************************************************************************/

#ifndef _SKFP_H_SMTSTATE_H_
#define _SKFP_H_SMTSTATE_H_

/*
 *  SMT state definitions
 */

#ifndef KERNEL
/*
 * PCM states
 */
#define PC0_OFF         0
#define PC1_BREAK       1
#define PC2_TRACE       2
#define PC3_CONNECT     3
#define PC4_NEXT        4
#define PC5_SIGNAL      5
#define PC6_JOIN        6
#define PC7_VERIFY      7
#define PC8_ACTIVE      8
#define PC9_MAINT       9

/*
 * PCM modes
 */
#define PM_NONE         0
#define PM_PEER         1
#define PM_TREE         2

/*
 * PCM type
 */
#define TA          0
#define TB          1
#define TS          2
#define TM          3
#define TNONE           4

/*
 * CFM states
 */
#define SC0_ISOLATED    0       /* isolated */
#define SC1_WRAP_A  5       /* wrap A */
#define SC2_WRAP_B  6       /* wrap B */
#define SC4_THRU_A  12      /* through A */
#define SC5_THRU_B  7       /* through B (SMt 6.2) */
#define SC7_WRAP_S  8       /* SAS */

/*
 * ECM states
 */
#define EC0_OUT     0
#define EC1_IN      1
#define EC2_TRACE   2
#define EC3_LEAVE   3
#define EC4_PATH_TEST   4
#define EC5_INSERT  5
#define EC6_CHECK   6
#define EC7_DEINSERT    7

/*
 * RMT states
 */
#define RM0_ISOLATED    0
#define RM1_NON_OP  1       /* not operational */
#define RM2_RING_OP 2       /* ring operational */
#define RM3_DETECT  3       /* detect dupl addresses */
#define RM4_NON_OP_DUP  4       /* dupl. addr detected */
#define RM5_RING_OP_DUP 5       /* ring oper. with dupl. addr */
#define RM6_DIRECTED    6       /* sending directed beacons */
#define RM7_TRACE   7       /* trace initiated */
#endif

struct pcm_state {
    unsigned char   pcm_type ;      /* TA TB TS TM */
    unsigned char   pcm_state ;     /* state PC[0-9]_* */
    unsigned char   pcm_mode ;      /* PM_{NONE,PEER,TREE} */
    unsigned char   pcm_neighbor ;      /* TA TB TS TM */
    unsigned char   pcm_bsf ;       /* flag bs : TRUE/FALSE */
    unsigned char   pcm_lsf ;       /* flag ls : TRUE/FALSE */
    unsigned char   pcm_lct_fail ;      /* counter lct_fail */
    unsigned char   pcm_ls_rx ;     /* rx line state */
    short       pcm_r_val ;     /* signaling bits */
    short       pcm_t_val ;     /* signaling bits */
} ;

struct smt_state {
    struct pcm_state pcm_state[NUMPHYS] ;   /* port A & port B */
} ;

#endif