xref: /openbmc/linux/drivers/net/fddi/skfp/smtinit.c (revision 8795a739)
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 
22 #ifndef	lint
23 static const char ID_sccs[] = "@(#)smtinit.c	1.15 97/05/06 (C) SK " ;
24 #endif
25 
26 void init_fddi_driver(struct s_smc *smc, u_char *mac_addr);
27 
28 /* define global debug variable */
29 #if defined(DEBUG) && !defined(DEBUG_BRD)
30 struct smt_debug debug;
31 #endif
32 
33 #ifndef MULT_OEM
34 #define OEMID(smc,i)	oem_id[i]
35 	extern u_char	oem_id[] ;
36 #else	/* MULT_OEM */
37 #define OEMID(smc,i)	smc->hw.oem_id->oi_mark[i]
38 	extern struct s_oem_ids	oem_ids[] ;
39 #endif	/* MULT_OEM */
40 
41 /*
42  * Set OEM specific values
43  *
44  * Can not be called in smt_reset_defaults, because it is not sure that
45  * the OEM ID is already defined.
46  */
47 static void set_oem_spec_val(struct s_smc *smc)
48 {
49 	struct fddi_mib *mib ;
50 
51 	mib = &smc->mib ;
52 
53 	/*
54 	 * set IBM specific values
55 	 */
56 	if (OEMID(smc,0) == 'I') {
57 		mib->fddiSMTConnectionPolicy = POLICY_MM ;
58 	}
59 }
60 
61 /*
62  * Init SMT
63  */
64 int init_smt(struct s_smc *smc, u_char *mac_addr)
65 /* u_char *mac_addr;	canonical address or NULL */
66 {
67 	int	p ;
68 
69 #if defined(DEBUG) && !defined(DEBUG_BRD)
70 	debug.d_smt = 0 ;
71 	debug.d_smtf = 0 ;
72 	debug.d_rmt = 0 ;
73 	debug.d_ecm = 0 ;
74 	debug.d_pcm = 0 ;
75 	debug.d_cfm = 0 ;
76 
77 	debug.d_plc = 0 ;
78 #ifdef	ESS
79 	debug.d_ess = 0 ;
80 #endif
81 #ifdef	SBA
82 	debug.d_sba = 0 ;
83 #endif
84 #endif	/* DEBUG && !DEBUG_BRD */
85 
86 	/* First initialize the ports mib->pointers */
87 	for ( p = 0; p < NUMPHYS; p ++ ) {
88 		smc->y[p].mib = & smc->mib.p[p] ;
89 	}
90 
91 	set_oem_spec_val(smc) ;
92 	(void) smt_set_mac_opvalues(smc) ;
93 	init_fddi_driver(smc,mac_addr) ;	/* HW driver */
94 	smt_fixup_mib(smc) ;		/* update values that depend on s.sas */
95 
96 	ev_init(smc) ;			/* event queue */
97 #ifndef	SLIM_SMT
98 	smt_init_evc(smc) ;		/* evcs in MIB */
99 #endif	/* no SLIM_SMT */
100 	smt_timer_init(smc) ;		/* timer package */
101 	smt_agent_init(smc) ;		/* SMT frame manager */
102 
103 	pcm_init(smc) ;			/* PCM state machine */
104 	ecm_init(smc) ;			/* ECM state machine */
105 	cfm_init(smc) ;			/* CFM state machine */
106 	rmt_init(smc) ;			/* RMT state machine */
107 
108 	for (p = 0 ; p < NUMPHYS ; p++) {
109 		pcm(smc,p,0) ;		/* PCM A state machine */
110 	}
111 	ecm(smc,0) ;			/* ECM state machine */
112 	cfm(smc,0) ;			/* CFM state machine */
113 	rmt(smc,0) ;			/* RMT state machine */
114 
115 	smt_agent_task(smc) ;		/* NIF FSM etc */
116 
117         PNMI_INIT(smc) ;                /* PNMI initialization */
118 
119 	return 0;
120 }
121 
122