xref: /openbmc/linux/drivers/net/fddi/skfp/smtinit.c (revision 95e9fd10)
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
27 static const char ID_sccs[] = "@(#)smtinit.c	1.15 97/05/06 (C) SK " ;
28 #endif
29 
30 void init_fddi_driver(struct s_smc *smc, u_char *mac_addr);
31 
32 /* define global debug variable */
33 #if defined(DEBUG) && !defined(DEBUG_BRD)
34 struct 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  */
51 static 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  */
68 int 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 
126