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kernel/linux-rt-4.4.41/drivers/net/fddi/skfp/smtinit.c 2.95 KB
5113f6f70   김현기   kernel add
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  /******************************************************************************
   *
   *	(C)Copyright 1998,1999 SysKonnect,
   *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
   *
   *	See the file "skfddi.c" for further information.
   *
   *	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.
   *
   ******************************************************************************/
  
  /*
  	Init SMT
  	call all module level initialization routines
  */
  
  #include "h/types.h"
  #include "h/fddi.h"
  #include "h/smc.h"
  
  #ifndef	lint
  static const char ID_sccs[] = "@(#)smtinit.c	1.15 97/05/06 (C) SK " ;
  #endif
  
  void init_fddi_driver(struct s_smc *smc, u_char *mac_addr);
  
  /* define global debug variable */
  #if defined(DEBUG) && !defined(DEBUG_BRD)
  struct smt_debug debug;
  #endif
  
  #ifndef MULT_OEM
  #define OEMID(smc,i)	oem_id[i]
  	extern u_char	oem_id[] ;
  #else	/* MULT_OEM */
  #define OEMID(smc,i)	smc->hw.oem_id->oi_mark[i]
  	extern struct s_oem_ids	oem_ids[] ;
  #endif	/* MULT_OEM */
  
  /*
   * Set OEM specific values
   *
   * Can not be called in smt_reset_defaults, because it is not sure that
   * the OEM ID is already defined.
   */
  static void set_oem_spec_val(struct s_smc *smc)
  {
  	struct fddi_mib *mib ;
  
  	mib = &smc->mib ;
  
  	/*
  	 * set IBM specific values
  	 */
  	if (OEMID(smc,0) == 'I') {
  		mib->fddiSMTConnectionPolicy = POLICY_MM ;
  	}
  }
  
  /*
   * Init SMT
   */
  int init_smt(struct s_smc *smc, u_char *mac_addr)
  /* u_char *mac_addr;	canonical address or NULL */
  {
  	int	p ;
  
  #if defined(DEBUG) && !defined(DEBUG_BRD)
  	debug.d_smt = 0 ;
  	debug.d_smtf = 0 ;
  	debug.d_rmt = 0 ;
  	debug.d_ecm = 0 ;
  	debug.d_pcm = 0 ;
  	debug.d_cfm = 0 ;
  
  	debug.d_plc = 0 ;
  #ifdef	ESS
  	debug.d_ess = 0 ;
  #endif
  #ifdef	SBA
  	debug.d_sba = 0 ;
  #endif
  #endif	/* DEBUG && !DEBUG_BRD */
  
  	/* First initialize the ports mib->pointers */
  	for ( p = 0; p < NUMPHYS; p ++ ) {
  		smc->y[p].mib = & smc->mib.p[p] ;
  	}
  
  	set_oem_spec_val(smc) ;	
  	(void) smt_set_mac_opvalues(smc) ;
  	init_fddi_driver(smc,mac_addr) ;	/* HW driver */
  	smt_fixup_mib(smc) ;		/* update values that depend on s.sas */
  
  	ev_init(smc) ;			/* event queue */
  #ifndef	SLIM_SMT
  	smt_init_evc(smc) ;		/* evcs in MIB */
  #endif	/* no SLIM_SMT */
  	smt_timer_init(smc) ;		/* timer package */
  	smt_agent_init(smc) ;		/* SMT frame manager */
  
  	pcm_init(smc) ;			/* PCM state machine */
  	ecm_init(smc) ;			/* ECM state machine */
  	cfm_init(smc) ;			/* CFM state machine */
  	rmt_init(smc) ;			/* RMT state machine */
  
  	for (p = 0 ; p < NUMPHYS ; p++) {
  		pcm(smc,p,0) ;		/* PCM A state machine */
  	}
  	ecm(smc,0) ;			/* ECM state machine */
  	cfm(smc,0) ;			/* CFM state machine */
  	rmt(smc,0) ;			/* RMT state machine */
  
  	smt_agent_task(smc) ;		/* NIF FSM etc */
  
          PNMI_INIT(smc) ;                /* PNMI initialization */
  
  	return 0;
  }