cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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smtinit.c (2735B)

      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 *	See the file "skfddi.c" for further information.
      8 *
      9 *	The information in this file is provided "AS IS" without warranty.
     10 *
     11 ******************************************************************************/
     12
     13/*
     14	Init SMT
     15	call all module level initialization routines
     16*/
     17
     18#include "h/types.h"
     19#include "h/fddi.h"
     20#include "h/smc.h"
     21
     22void init_fddi_driver(struct s_smc *smc, const u_char *mac_addr);
     23
     24/* define global debug variable */
     25#if defined(DEBUG) && !defined(DEBUG_BRD)
     26struct smt_debug debug;
     27#endif
     28
     29#ifndef MULT_OEM
     30#define OEMID(smc,i)	oem_id[i]
     31	extern u_char	oem_id[] ;
     32#else	/* MULT_OEM */
     33#define OEMID(smc,i)	smc->hw.oem_id->oi_mark[i]
     34	extern struct s_oem_ids	oem_ids[] ;
     35#endif	/* MULT_OEM */
     36
     37/*
     38 * Set OEM specific values
     39 *
     40 * Can not be called in smt_reset_defaults, because it is not sure that
     41 * the OEM ID is already defined.
     42 */
     43static void set_oem_spec_val(struct s_smc *smc)
     44{
     45	struct fddi_mib *mib ;
     46
     47	mib = &smc->mib ;
     48
     49	/*
     50	 * set IBM specific values
     51	 */
     52	if (OEMID(smc,0) == 'I') {
     53		mib->fddiSMTConnectionPolicy = POLICY_MM ;
     54	}
     55}
     56
     57/*
     58 * Init SMT
     59 */
     60int init_smt(struct s_smc *smc, const u_char *mac_addr)
     61/* u_char *mac_addr;	canonical address or NULL */
     62{
     63	int	p ;
     64
     65#if defined(DEBUG) && !defined(DEBUG_BRD)
     66	debug.d_smt = 0 ;
     67	debug.d_smtf = 0 ;
     68	debug.d_rmt = 0 ;
     69	debug.d_ecm = 0 ;
     70	debug.d_pcm = 0 ;
     71	debug.d_cfm = 0 ;
     72
     73	debug.d_plc = 0 ;
     74#ifdef	ESS
     75	debug.d_ess = 0 ;
     76#endif
     77#ifdef	SBA
     78	debug.d_sba = 0 ;
     79#endif
     80#endif	/* DEBUG && !DEBUG_BRD */
     81
     82	/* First initialize the ports mib->pointers */
     83	for ( p = 0; p < NUMPHYS; p ++ ) {
     84		smc->y[p].mib = & smc->mib.p[p] ;
     85	}
     86
     87	set_oem_spec_val(smc) ;	
     88	(void) smt_set_mac_opvalues(smc) ;
     89	init_fddi_driver(smc,mac_addr) ;	/* HW driver */
     90	smt_fixup_mib(smc) ;		/* update values that depend on s.sas */
     91
     92	ev_init(smc) ;			/* event queue */
     93#ifndef	SLIM_SMT
     94	smt_init_evc(smc) ;		/* evcs in MIB */
     95#endif	/* no SLIM_SMT */
     96	smt_timer_init(smc) ;		/* timer package */
     97	smt_agent_init(smc) ;		/* SMT frame manager */
     98
     99	pcm_init(smc) ;			/* PCM state machine */
    100	ecm_init(smc) ;			/* ECM state machine */
    101	cfm_init(smc) ;			/* CFM state machine */
    102	rmt_init(smc) ;			/* RMT state machine */
    103
    104	for (p = 0 ; p < NUMPHYS ; p++) {
    105		pcm(smc,p,0) ;		/* PCM A state machine */
    106	}
    107	ecm(smc,0) ;			/* ECM state machine */
    108	cfm(smc,0) ;			/* CFM state machine */
    109	rmt(smc,0) ;			/* RMT state machine */
    110
    111	smt_agent_task(smc) ;		/* NIF FSM etc */
    112
    113        PNMI_INIT(smc) ;                /* PNMI initialization */
    114
    115	return 0;
    116}
    117