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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/net/skfp/
1/******************************************************************************
2 *
3 *	(C)Copyright 1998,1999 SysKonnect,
4 *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
5 *
6 *	See the file "skfddi.c" for further information.
7 *
8 *	This program is free software; you can redistribute it and/or modify
9 *	it under the terms of the GNU General Public License as published by
10 *	the Free Software Foundation; either version 2 of the License, or
11 *	(at your option) any later version.
12 *
13 *	The information in this file is provided "AS IS" without warranty.
14 *
15 ******************************************************************************/
16
17/*
18	Init SMT
19	call all module level initialization routines
20*/
21
22#include "h/types.h"
23#include "h/fddi.h"
24#include "h/smc.h"
25
26#ifndef	lint
27static const char ID_sccs[] = "@(#)smtinit.c	1.15 97/05/06 (C) SK " ;
28#endif
29
30void init_fddi_driver(struct s_smc *smc, u_char *mac_addr);
31
32/* define global debug variable */
33#if defined(DEBUG) && !defined(DEBUG_BRD)
34struct smt_debug debug;
35#endif
36
37#ifndef MULT_OEM
38#define OEMID(smc,i)	oem_id[i]
39	extern u_char	oem_id[] ;
40#else	/* MULT_OEM */
41#define OEMID(smc,i)	smc->hw.oem_id->oi_mark[i]
42	extern struct s_oem_ids	oem_ids[] ;
43#endif	/* MULT_OEM */
44
45/*
46 * Set OEM specific values
47 *
48 * Can not be called in smt_reset_defaults, because it is not sure that
49 * the OEM ID is already defined.
50 */
51static void set_oem_spec_val(struct s_smc *smc)
52{
53	struct fddi_mib *mib ;
54
55	mib = &smc->mib ;
56
57	/*
58	 * set IBM specific values
59	 */
60	if (OEMID(smc,0) == 'I') {
61		mib->fddiSMTConnectionPolicy = POLICY_MM ;
62	}
63}
64
65/*
66 * Init SMT
67 */
68int init_smt(struct s_smc *smc, u_char *mac_addr)
69/* u_char *mac_addr;	canonical address or NULL */
70{
71	int	p ;
72
73#if defined(DEBUG) && !defined(DEBUG_BRD)
74	debug.d_smt = 0 ;
75	debug.d_smtf = 0 ;
76	debug.d_rmt = 0 ;
77	debug.d_ecm = 0 ;
78	debug.d_pcm = 0 ;
79	debug.d_cfm = 0 ;
80
81	debug.d_plc = 0 ;
82#ifdef	ESS
83	debug.d_ess = 0 ;
84#endif
85#ifdef	SBA
86	debug.d_sba = 0 ;
87#endif
88#endif	/* DEBUG && !DEBUG_BRD */
89
90	/* First initialize the ports mib->pointers */
91	for ( p = 0; p < NUMPHYS; p ++ ) {
92		smc->y[p].mib = & smc->mib.p[p] ;
93	}
94
95	set_oem_spec_val(smc) ;
96	(void) smt_set_mac_opvalues(smc) ;
97	init_fddi_driver(smc,mac_addr) ;	/* HW driver */
98	smt_fixup_mib(smc) ;		/* update values that depend on s.sas */
99
100	ev_init(smc) ;			/* event queue */
101#ifndef	SLIM_SMT
102	smt_init_evc(smc) ;		/* evcs in MIB */
103#endif	/* no SLIM_SMT */
104	smt_timer_init(smc) ;		/* timer package */
105	smt_agent_init(smc) ;		/* SMT frame manager */
106
107	pcm_init(smc) ;			/* PCM state machine */
108	ecm_init(smc) ;			/* ECM state machine */
109	cfm_init(smc) ;			/* CFM state machine */
110	rmt_init(smc) ;			/* RMT state machine */
111
112	for (p = 0 ; p < NUMPHYS ; p++) {
113		pcm(smc,p,0) ;		/* PCM A state machine */
114	}
115	ecm(smc,0) ;			/* ECM state machine */
116	cfm(smc,0) ;			/* CFM state machine */
117	rmt(smc,0) ;			/* RMT state machine */
118
119	smt_agent_task(smc) ;		/* NIF FSM etc */
120
121        PNMI_INIT(smc) ;                /* PNMI initialization */
122
123	return(0) ;
124}
125