aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/skfp/h/smc.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/skfp/h/smc.h')
-rw-r--r--drivers/net/skfp/h/smc.h471
1 files changed, 471 insertions, 0 deletions
diff --git a/drivers/net/skfp/h/smc.h b/drivers/net/skfp/h/smc.h
new file mode 100644
index 000000000000..94325915e0d5
--- /dev/null
+++ b/drivers/net/skfp/h/smc.h
@@ -0,0 +1,471 @@
1/******************************************************************************
2 *
3 * (C)Copyright 1998,1999 SysKonnect,
4 * a business unit of Schneider & Koch & Co. Datensysteme GmbH.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * The information in this file is provided "AS IS" without warranty.
12 *
13 ******************************************************************************/
14
15#ifndef _SCMECM_
16#define _SCMECM_
17
18#if defined(PCI) && !defined(OSDEF)
19/*
20 * In the case of the PCI bus the file osdef1st.h must be present
21 */
22#define OSDEF
23#endif
24
25#ifdef PCI
26#ifndef SUPERNET_3
27#define SUPERNET_3
28#endif
29#ifndef TAG_MODE
30#define TAG_MODE
31#endif
32#endif
33
34/*
35 * include all other files in required order
36 * the following files must have been included before:
37 * types.h
38 * fddi.h
39 */
40#ifdef OSDEF
41#include "h/osdef1st.h"
42#endif /* OSDEF */
43#ifdef OEM_CONCEPT
44#include "oemdef.h"
45#endif /* OEM_CONCEPT */
46#include "h/smt.h"
47#include "h/cmtdef.h"
48#include "h/fddimib.h"
49#include "h/targethw.h" /* all target hw dependencies */
50#include "h/targetos.h" /* all target os dependencies */
51#ifdef ESS
52#include "h/sba.h"
53#endif
54
55/*
56 * Event Queue
57 * queue.c
58 * events are class/value pairs
59 * class is addressee, e.g. RMT, PCM etc.
60 * value is command, e.g. line state change, ring op change etc.
61 */
62struct event_queue {
63 u_short class ; /* event class */
64 u_short event ; /* event value */
65} ;
66
67/*
68 * define event queue as circular buffer
69 */
70#ifdef CONCENTRATOR
71#define MAX_EVENT 128
72#else /* nCONCENTRATOR */
73#define MAX_EVENT 64
74#endif /* nCONCENTRATOR */
75
76struct s_queue {
77
78 struct event_queue ev_queue[MAX_EVENT];
79 struct event_queue *ev_put ;
80 struct event_queue *ev_get ;
81} ;
82
83/*
84 * ECM - Entity Coordination Management
85 * ecm.c
86 */
87struct s_ecm {
88 u_char path_test ; /* ECM path test variable */
89 u_char sb_flag ; /* ECM stuck bypass */
90 u_char DisconnectFlag ; /* jd 05-Aug-1999 Bug #10419
91 * ECM disconnected */
92 u_char ecm_line_state ; /* flag to dispatcher : line states */
93 u_long trace_prop ; /* ECM Trace_Prop flag >= 16 bits !! */
94 /* NUMPHYS note:
95 * this variable must have enough bits to hold all entiies in
96 * the station. So NUMPHYS may not be greater than 31.
97 */
98 char ec_pad[2] ;
99 struct smt_timer ecm_timer ; /* timer */
100} ;
101
102
103/*
104 * RMT - Ring Management
105 * rmt.c
106 */
107struct s_rmt {
108 u_char dup_addr_test ; /* state of dupl. addr. test */
109 u_char da_flag ; /* flag : duplicate address det. */
110 u_char loop_avail ; /* flag : MAC available for loopback */
111 u_char sm_ma_avail ; /* flag : MAC available for SMT */
112 u_char no_flag ; /* flag : ring not operational */
113 u_char bn_flag ; /* flag : MAC reached beacon state */
114 u_char jm_flag ; /* flag : jamming in NON_OP_DUP */
115 u_char rm_join ; /* CFM flag RM_Join */
116 u_char rm_loop ; /* CFM flag RM_Loop */
117
118 long fast_rm_join ; /* bit mask of active ports */
119 /*
120 * timer and flags
121 */
122 struct smt_timer rmt_timer0 ; /* timer 0 */
123 struct smt_timer rmt_timer1 ; /* timer 1 */
124 struct smt_timer rmt_timer2 ; /* timer 2 */
125 u_char timer0_exp ; /* flag : timer 0 expired */
126 u_char timer1_exp ; /* flag : timer 1 expired */
127 u_char timer2_exp ; /* flag : timer 2 expired */
128
129 u_char rm_pad1[1] ;
130} ;
131
132/*
133 * CFM - Configuration Management
134 * cfm.c
135 * used for SAS and DAS
136 */
137struct s_cfm {
138 u_char cf_state; /* CFM state machine current state */
139 u_char cf_pad[3] ;
140} ;
141
142/*
143 * CEM - Configuration Element Management
144 * cem.c
145 * used for Concentrator
146 */
147#ifdef CONCENTRATOR
148struct s_cem {
149 int ce_state ; /* CEM state */
150 int ce_port ; /* PA PB PM PM+1 .. */
151 int ce_type ; /* TA TB TS TM */
152} ;
153
154/*
155 * linked list of CCEs in current token path
156 */
157struct s_c_ring {
158 struct s_c_ring *c_next ;
159 char c_entity ;
160} ;
161
162struct mib_path_config {
163 u_long fddimibPATHConfigSMTIndex;
164 u_long fddimibPATHConfigPATHIndex;
165 u_long fddimibPATHConfigTokenOrder;
166 u_long fddimibPATHConfigResourceType;
167#define SNMP_RES_TYPE_MAC 2 /* Resource is a MAC */
168#define SNMP_RES_TYPE_PORT 4 /* Resource is a PORT */
169 u_long fddimibPATHConfigResourceIndex;
170 u_long fddimibPATHConfigCurrentPath;
171#define SNMP_PATH_ISOLATED 1 /* Current path is isolated */
172#define SNMP_PATH_LOCAL 2 /* Current path is local */
173#define SNMP_PATH_SECONDARY 3 /* Current path is secondary */
174#define SNMP_PATH_PRIMARY 4 /* Current path is primary */
175#define SNMP_PATH_CONCATENATED 5 /* Current path is concatenated */
176#define SNMP_PATH_THRU 6 /* Current path is thru */
177};
178
179
180#endif
181
182/*
183 * PCM connect states
184 */
185#define PCM_DISABLED 0
186#define PCM_CONNECTING 1
187#define PCM_STANDBY 2
188#define PCM_ACTIVE 3
189
190struct s_pcm {
191 u_char pcm_pad[3] ;
192} ;
193
194/*
195 * PHY struct
196 * one per physical port
197 */
198struct s_phy {
199 /* Inter Module Globals */
200 struct fddi_mib_p *mib ;
201
202 u_char np ; /* index 0 .. NUMPHYS */
203 u_char cf_join ;
204 u_char cf_loop ;
205 u_char wc_flag ; /* withhold connection flag */
206 u_char pc_mode ; /* Holds the negotiated mode of the PCM */
207 u_char pc_lem_fail ; /* flag : LCT failed */
208 u_char lc_test ;
209 u_char scrub ; /* CFM flag Scrub -> PCM */
210 char phy_name ;
211 u_char pmd_type[2] ; /* SK connector/transceiver type codes */
212#define PMD_SK_CONN 0 /* pmd_type[PMD_SK_CONN] = Connector */
213#define PMD_SK_PMD 1 /* pmd_type[PMD_SK_PMD] = Xver */
214 u_char pmd_scramble ; /* scrambler on/off */
215
216 /* inner Module Globals */
217 u_char curr_ls ; /* current line state */
218 u_char ls_flag ;
219 u_char rc_flag ;
220 u_char tc_flag ;
221 u_char td_flag ;
222 u_char bitn ;
223 u_char tr_flag ; /* trace recvd while in active */
224 u_char twisted ; /* flag to indicate an A-A or B-B connection */
225 u_char t_val[NUMBITS] ; /* transmit bits for signaling */
226 u_char r_val[NUMBITS] ; /* receive bits for signaling */
227 u_long t_next[NUMBITS] ;
228 struct smt_timer pcm_timer0 ;
229 struct smt_timer pcm_timer1 ;
230 struct smt_timer pcm_timer2 ;
231 u_char timer0_exp ;
232 u_char timer1_exp ;
233 u_char timer2_exp ;
234 u_char pcm_pad1[1] ;
235 int cem_pst ; /* CEM privae state; used for dual homing */
236 struct lem_counter lem ;
237#ifdef AMDPLC
238 struct s_plc plc ;
239#endif
240} ;
241
242/*
243 * timer package
244 * smttimer.c
245 */
246struct s_timer {
247 struct smt_timer *st_queue ;
248 struct smt_timer st_fast ;
249} ;
250
251/*
252 * SRF types and data
253 */
254#define SMT_EVENT_BASE 1
255#define SMT_EVENT_MAC_PATH_CHANGE (SMT_EVENT_BASE+0)
256#define SMT_EVENT_MAC_NEIGHBOR_CHANGE (SMT_EVENT_BASE+1)
257#define SMT_EVENT_PORT_PATH_CHANGE (SMT_EVENT_BASE+2)
258#define SMT_EVENT_PORT_CONNECTION (SMT_EVENT_BASE+3)
259
260#define SMT_IS_CONDITION(x) ((x)>=SMT_COND_BASE)
261
262#define SMT_COND_BASE (SMT_EVENT_PORT_CONNECTION+1)
263#define SMT_COND_SMT_PEER_WRAP (SMT_COND_BASE+0)
264#define SMT_COND_SMT_HOLD (SMT_COND_BASE+1)
265#define SMT_COND_MAC_FRAME_ERROR (SMT_COND_BASE+2)
266#define SMT_COND_MAC_DUP_ADDR (SMT_COND_BASE+3)
267#define SMT_COND_MAC_NOT_COPIED (SMT_COND_BASE+4)
268#define SMT_COND_PORT_EB_ERROR (SMT_COND_BASE+5)
269#define SMT_COND_PORT_LER (SMT_COND_BASE+6)
270
271#define SR0_WAIT 0
272#define SR1_HOLDOFF 1
273#define SR2_DISABLED 2
274
275struct s_srf {
276 u_long SRThreshold ; /* threshold value */
277 u_char RT_Flag ; /* report transmitted flag */
278 u_char sr_state ; /* state-machine */
279 u_char any_report ; /* any report required */
280 u_long TSR ; /* timer */
281 u_short ring_status ; /* IBM ring status */
282} ;
283
284/*
285 * IBM token ring status
286 */
287#define RS_RES15 (1<<15) /* reserved */
288#define RS_HARDERROR (1<<14) /* ring down */
289#define RS_SOFTERROR (1<<13) /* sent SRF */
290#define RS_BEACON (1<<12) /* transmitted beacon */
291#define RS_PATHTEST (1<<11) /* path test failed */
292#define RS_SELFTEST (1<<10) /* selftest required */
293#define RS_RES9 (1<< 9) /* reserved */
294#define RS_DISCONNECT (1<< 8) /* remote disconnect */
295#define RS_RES7 (1<< 7) /* reserved */
296#define RS_DUPADDR (1<< 6) /* duplicate address */
297#define RS_NORINGOP (1<< 5) /* no ring op */
298#define RS_VERSION (1<< 4) /* SMT version mismatch */
299#define RS_STUCKBYPASSS (1<< 3) /* stuck bypass */
300#define RS_EVENT (1<< 2) /* FDDI event occurred */
301#define RS_RINGOPCHANGE (1<< 1) /* ring op changed */
302#define RS_RES0 (1<< 0) /* reserved */
303
304#define RS_SET(smc,bit) \
305 ring_status_indication(smc,smc->srf.ring_status |= bit)
306#define RS_CLEAR(smc,bit) \
307 ring_status_indication(smc,smc->srf.ring_status &= ~bit)
308
309#define RS_CLEAR_EVENT (0xffff & ~(RS_NORINGOP))
310
311/* Define the AIX-event-Notification as null function if it isn't defined */
312/* in the targetos.h file */
313#ifndef AIX_EVENT
314#define AIX_EVENT(smc,opt0,opt1,opt2,opt3) /* nothing */
315#endif
316
317struct s_srf_evc {
318 u_char evc_code ; /* event code type */
319 u_char evc_index ; /* index for mult. instances */
320 u_char evc_rep_required ; /* report required */
321 u_short evc_para ; /* SMT Para Number */
322 u_char *evc_cond_state ; /* condition state */
323 u_char *evc_multiple ; /* multiple occurrence */
324} ;
325
326/*
327 * Values used by frame based services
328 * smt.c
329 */
330#define SMT_MAX_TEST 5
331#define SMT_TID_NIF 0 /* pending NIF request */
332#define SMT_TID_NIF_TEST 1 /* pending NIF test */
333#define SMT_TID_ECF_UNA 2 /* pending ECF UNA test */
334#define SMT_TID_ECF_DNA 3 /* pending ECF DNA test */
335#define SMT_TID_ECF 4 /* pending ECF test */
336
337struct smt_values {
338 u_long smt_tvu ; /* timer valid una */
339 u_long smt_tvd ; /* timer valid dna */
340 u_long smt_tid ; /* transaction id */
341 u_long pend[SMT_MAX_TEST] ; /* TID of requests */
342 u_long uniq_time ; /* unique time stamp */
343 u_short uniq_ticks ; /* unique time stamp */
344 u_short please_reconnect ; /* flag : reconnect */
345 u_long smt_last_lem ;
346 u_long smt_last_notify ;
347 struct smt_timer smt_timer ; /* SMT NIF timer */
348 u_long last_tok_time[NUMMACS]; /* token cnt emulation */
349} ;
350
351/*
352 * SMT/CMT configurable parameters
353 */
354#define SMT_DAS 0 /* dual attach */
355#define SMT_SAS 1 /* single attach */
356#define SMT_NAC 2 /* null attach concentrator */
357
358struct smt_config {
359 u_char attach_s ; /* CFM attach to secondary path */
360 u_char sas ; /* SMT_DAS/SAS/NAC */
361 u_char build_ring_map ; /* build ringmap if TRUE */
362 u_char numphys ; /* number of active phys */
363 u_char sc_pad[1] ;
364
365 u_long pcm_tb_min ; /* PCM : TB_Min timer value */
366 u_long pcm_tb_max ; /* PCM : TB_Max timer value */
367 u_long pcm_c_min ; /* PCM : C_Min timer value */
368 u_long pcm_t_out ; /* PCM : T_Out timer value */
369 u_long pcm_tl_min ; /* PCM : TL_min timer value */
370 u_long pcm_lc_short ; /* PCM : LC_Short timer value */
371 u_long pcm_lc_medium ; /* PCM : LC_Medium timer value */
372 u_long pcm_lc_long ; /* PCM : LC_Long timer value */
373 u_long pcm_lc_extended ; /* PCM : LC_Extended timer value */
374 u_long pcm_t_next_9 ; /* PCM : T_Next[9] timer value */
375 u_long pcm_ns_max ; /* PCM : NS_Max timer value */
376
377 u_long ecm_i_max ; /* ECM : I_Max timer value */
378 u_long ecm_in_max ; /* ECM : IN_Max timer value */
379 u_long ecm_td_min ; /* ECM : TD_Min timer */
380 u_long ecm_test_done ; /* ECM : path test done timer */
381 u_long ecm_check_poll ; /* ECM : check bypass poller */
382
383 u_long rmt_t_non_op ; /* RMT : T_Non_OP timer value */
384 u_long rmt_t_stuck ; /* RMT : T_Stuck timer value */
385 u_long rmt_t_direct ; /* RMT : T_Direct timer value */
386 u_long rmt_t_jam ; /* RMT : T_Jam timer value */
387 u_long rmt_t_announce ; /* RMT : T_Announce timer value */
388 u_long rmt_t_poll ; /* RMT : claim/beacon poller */
389 u_long rmt_dup_mac_behavior ; /* Flag for the beavior of SMT if
390 * a Duplicate MAC Address was detected.
391 * FALSE: SMT will leave finaly the ring
392 * TRUE: SMT will reinstert into the ring
393 */
394 u_long mac_d_max ; /* MAC : D_Max timer value */
395
396 u_long lct_short ; /* LCT : error threshhold */
397 u_long lct_medium ; /* LCT : error threshhold */
398 u_long lct_long ; /* LCT : error threshhold */
399 u_long lct_extended ; /* LCT : error threshhold */
400} ;
401
402#ifdef DEBUG
403/*
404 * Debugging struct sometimes used in smc
405 */
406struct smt_debug {
407 int d_smtf ;
408 int d_smt ;
409 int d_ecm ;
410 int d_rmt ;
411 int d_cfm ;
412 int d_pcm ;
413 int d_plc ;
414#ifdef ESS
415 int d_ess ;
416#endif
417#ifdef SBA
418 int d_sba ;
419#endif
420 struct os_debug d_os; /* Include specific OS DEBUG struct */
421} ;
422
423#ifndef DEBUG_BRD
424/* all boards shall be debugged with one debug struct */
425extern struct smt_debug debug; /* Declaration of debug struct */
426#endif /* DEBUG_BRD */
427
428#endif /* DEBUG */
429
430/*
431 * the SMT Context Struct SMC
432 * this struct contains ALL global variables of SMT
433 */
434struct s_smc {
435 struct s_smt_os os ; /* os specific */
436 struct s_smt_hw hw ; /* hardware */
437
438/*
439 * NOTE: os and hw MUST BE the first two structs
440 * anything beyond hw WILL BE SET TO ZERO in smt_set_defaults()
441 */
442 struct smt_config s ; /* smt constants */
443 struct smt_values sm ; /* smt variables */
444 struct s_ecm e ; /* ecm */
445 struct s_rmt r ; /* rmt */
446 struct s_cfm cf ; /* cfm/cem */
447#ifdef CONCENTRATOR
448 struct s_cem ce[NUMPHYS] ; /* cem */
449 struct s_c_ring cr[NUMPHYS+NUMMACS] ;
450#endif
451 struct s_pcm p ; /* pcm */
452 struct s_phy y[NUMPHYS] ; /* phy */
453 struct s_queue q ; /* queue */
454 struct s_timer t ; /* timer */
455 struct s_srf srf ; /* SRF */
456 struct s_srf_evc evcs[6+NUMPHYS*4] ;
457 struct fddi_mib mib ; /* __THE_MIB__ */
458#ifdef SBA
459 struct s_sba sba ; /* SBA variables */
460#endif
461#ifdef ESS
462 struct s_ess ess ; /* Ess variables */
463#endif
464#if defined(DEBUG) && defined(DEBUG_BRD)
465 /* If you want all single board to be debugged separately */
466 struct smt_debug debug; /* Declaration of debug struct */
467#endif /* DEBUG_BRD && DEBUG */
468} ;
469
470#endif /* _SCMECM_ */
471
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-21 23:47:27 -0500