xref: /openbmc/linux/drivers/net/fddi/skfp/smtinit.c (revision f80be457)
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 void 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)
26 struct 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  */
43 static 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  */
60 int 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 
118