patch-2.2.18 linux/drivers/net/skfp/h/smc.h

• Lines: 472
• Date: Fri Sep 1 13:48:23 2000
• Orig file: v2.2.17/drivers/net/skfp/h/smc.h
• Orig date: Thu Jan 1 01:00:00 1970

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.17/drivers/net/skfp/h/smc.h linux/drivers/net/skfp/h/smc.h
@@ -0,0 +1,471 @@
+/******************************************************************************
+ *
+ *	(C)Copyright 1998,1999 SysKonnect,
+ *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	The information in this file is provided "AS IS" without warranty.
+ *
+ ******************************************************************************/
+
+#ifndef	_SCMECM_
+#define _SCMECM_
+
+#if	defined(PCI) && !defined(OSDEF)
+/*
+ * In the case of the PCI bus the file osdef1st.h must be present
+ */
+#define	OSDEF
+#endif
+
+#ifdef	PCI
+#ifndef	SUPERNET_3
+#define	SUPERNET_3
+#endif
+#ifndef	TAG_MODE
+#define	TAG_MODE
+#endif
+#endif
+
+/*
+ * include all other files in required order
+ * the following files must have been included before:
+ *	types.h
+ *	fddi.h
+ */
+#ifdef	OSDEF
+#include "h/osdef1st.h"
+#endif	/* OSDEF */
+#ifdef	OEM_CONCEPT
+#include "oemdef.h"
+#endif	/* OEM_CONCEPT */
+#include "h/smt.h"
+#include "h/cmtdef.h"
+#include "h/fddimib.h"
+#include "h/targethw.h"		/* all target hw dependencies */
+#include "h/targetos.h"		/* all target os dependencies */
+#ifdef	ESS
+#include "h/sba.h"
+#endif
+
+/*
+ * Event Queue
+ *	queue.c
+ * events are class/value pairs
+ *	class	is addressee, e.g. RMT, PCM etc.
+ *	value	is command, e.g. line state change, ring op change etc.
+ */
+struct event_queue {
+	u_short	class ;			/* event class */
+	u_short	event ;			/* event value */
+} ;
+
+/*
+ * define event queue as circular buffer
+ */
+#ifdef	CONCENTRATOR
+#define MAX_EVENT	128
+#else	/* nCONCENTRATOR */
+#define MAX_EVENT	64
+#endif	/* nCONCENTRATOR */
+
+struct s_queue {
+
+	struct event_queue ev_queue[MAX_EVENT];
+	struct event_queue *ev_put ;
+	struct event_queue *ev_get ;
+} ;
+
+/*
+ * ECM - Entity Coordination Management
+ * ecm.c
+ */
+struct s_ecm {
+	u_char path_test ;		/* ECM path test variable */
+	u_char sb_flag ;		/* ECM stuck bypass */
+	u_char DisconnectFlag ;		/* jd 05-Aug-1999 Bug #10419 
+					 * ECM disconnected */
+	u_char ecm_line_state ;		/* flag to dispatcher : line states */
+	u_long trace_prop ;		/* ECM Trace_Prop flag >= 16 bits !! */
+	/* NUMPHYS note:
+	 * this variable must have enough bits to hold all entiies in
+	 * the station. So NUMPHYS may not be greater than 31.
+	 */
+	char	ec_pad[2] ;
+	struct smt_timer ecm_timer ;	/* timer */
+} ;
+
+
+/*
+ * RMT - Ring Management
+ * rmt.c
+ */
+struct s_rmt {
+	u_char dup_addr_test ;		/* state of dupl. addr. test */
+	u_char da_flag ;		/* flag : duplicate address det. */
+	u_char loop_avail ;		/* flag : MAC available for loopback */
+	u_char sm_ma_avail ;		/* flag : MAC available for SMT */
+	u_char no_flag ;		/* flag : ring not operational */
+	u_char bn_flag ;		/* flag : MAC reached beacon state */
+	u_char jm_flag ;		/* flag : jamming in NON_OP_DUP */
+	u_char rm_join ;		/* CFM flag RM_Join */
+	u_char rm_loop ;		/* CFM flag RM_Loop */
+
+	long fast_rm_join ;		/* bit mask of active ports */
+	/*
+	 * timer and flags
+	 */
+	struct smt_timer rmt_timer0 ;	/* timer 0 */
+	struct smt_timer rmt_timer1 ;	/* timer 1 */
+	struct smt_timer rmt_timer2 ;	/* timer 2 */
+	u_char timer0_exp ;		/* flag : timer 0 expired */
+	u_char timer1_exp ;		/* flag : timer 1 expired */
+	u_char timer2_exp ;		/* flag : timer 2 expired */
+
+	u_char rm_pad1[1] ;
+} ;
+
+/*
+ * CFM - Configuration Management
+ * cfm.c
+ * used for SAS and DAS
+ */
+struct s_cfm {
+	u_char cf_state;		/* CFM state machine current state */
+	u_char cf_pad[3] ;
+} ;
+
+/*
+ * CEM - Configuration Element Management
+ * cem.c
+ * used for Concentrator
+ */
+#ifdef	CONCENTRATOR
+struct s_cem {
+	int	ce_state ;	/* CEM state */
+	int	ce_port ;	/* PA PB PM PM+1 .. */
+	int	ce_type ;	/* TA TB TS TM */
+} ;
+
+/*
+ * linked list of CCEs in current token path
+ */
+struct s_c_ring {
+	struct s_c_ring	*c_next ;
+	char		c_entity ;
+} ;
+
+struct mib_path_config {
+	u_long	fddimibPATHConfigSMTIndex;
+	u_long	fddimibPATHConfigPATHIndex;
+	u_long	fddimibPATHConfigTokenOrder;
+	u_long	fddimibPATHConfigResourceType;
+#define SNMP_RES_TYPE_MAC	2	/* Resource is a MAC */
+#define SNMP_RES_TYPE_PORT	4	/* Resource is a PORT */
+	u_long	fddimibPATHConfigResourceIndex;
+	u_long	fddimibPATHConfigCurrentPath;
+#define SNMP_PATH_ISOLATED	1	/* Current path is isolated */
+#define SNMP_PATH_LOCAL		2	/* Current path is local */
+#define SNMP_PATH_SECONDARY	3	/* Current path is secondary */
+#define SNMP_PATH_PRIMARY	4	/* Current path is primary */
+#define SNMP_PATH_CONCATENATED	5	/* Current path is concatenated */
+#define SNMP_PATH_THRU		6	/* Current path is thru */
+};
+
+
+#endif
+
+/*
+ * PCM connect states
+ */
+#define PCM_DISABLED	0
+#define PCM_CONNECTING	1
+#define PCM_STANDBY	2
+#define PCM_ACTIVE	3
+
+struct s_pcm {
+	u_char	pcm_pad[3] ;
+} ;
+
+/*
+ * PHY struct
+ * one per physical port
+ */
+struct s_phy {
+	/* Inter Module Globals */
+	struct fddi_mib_p	*mib ;
+
+	u_char np ;		/* index 0 .. NUMPHYS */
+	u_char cf_join ;
+	u_char cf_loop ;
+	u_char wc_flag ;	/* withhold connection flag */
+	u_char pc_mode ;	/* Holds the negotiated mode of the PCM */
+	u_char pc_lem_fail ;	/* flag : LCT failed */
+	u_char lc_test ;
+	u_char scrub ;		/* CFM flag Scrub -> PCM */
+	char phy_name ;
+	u_char pmd_type[2] ;	/* SK connector/transceiver type codes */
+#define PMD_SK_CONN	0	/* pmd_type[PMD_SK_CONN] = Connector */
+#define PMD_SK_PMD	1	/* pmd_type[PMD_SK_PMD] = Xver */
+	u_char pmd_scramble ;	/* scrambler on/off */
+
+	/* inner Module Globals */
+	u_char curr_ls ;	/* current line state */
+	u_char ls_flag ;
+	u_char rc_flag ;
+	u_char tc_flag ;
+	u_char td_flag ;
+	u_char bitn ;
+	u_char tr_flag ;	/* trace recvd while in active */
+	u_char twisted ;	/* flag to indicate an A-A or B-B connection */
+	u_char t_val[NUMBITS] ;	/* transmit bits for signaling */
+	u_char r_val[NUMBITS] ;	/* receive bits for signaling */
+	u_long t_next[NUMBITS] ;
+	struct smt_timer pcm_timer0 ;
+	struct smt_timer pcm_timer1 ;
+	struct smt_timer pcm_timer2 ;
+	u_char timer0_exp ;
+	u_char timer1_exp ;
+	u_char timer2_exp ;
+	u_char pcm_pad1[1] ;
+	int	cem_pst ;	/* CEM privae state; used for dual homing */
+	struct lem_counter lem ;
+#ifdef	AMDPLC
+	struct s_plc	plc ;
+#endif
+} ;
+
+/*
+ * timer package
+ * smttimer.c
+ */
+struct s_timer {
+	struct smt_timer	*st_queue ;
+	struct smt_timer	st_fast ;
+} ;
+
+/*
+ * SRF types and data
+ */
+#define SMT_EVENT_BASE			1
+#define SMT_EVENT_MAC_PATH_CHANGE	(SMT_EVENT_BASE+0)
+#define SMT_EVENT_MAC_NEIGHBOR_CHANGE	(SMT_EVENT_BASE+1)
+#define SMT_EVENT_PORT_PATH_CHANGE	(SMT_EVENT_BASE+2)
+#define SMT_EVENT_PORT_CONNECTION	(SMT_EVENT_BASE+3)
+
+#define SMT_IS_CONDITION(x)			((x)>=SMT_COND_BASE)
+
+#define SMT_COND_BASE		(SMT_EVENT_PORT_CONNECTION+1)
+#define SMT_COND_SMT_PEER_WRAP		(SMT_COND_BASE+0)
+#define SMT_COND_SMT_HOLD		(SMT_COND_BASE+1)
+#define SMT_COND_MAC_FRAME_ERROR	(SMT_COND_BASE+2)
+#define SMT_COND_MAC_DUP_ADDR		(SMT_COND_BASE+3)
+#define SMT_COND_MAC_NOT_COPIED		(SMT_COND_BASE+4)
+#define SMT_COND_PORT_EB_ERROR		(SMT_COND_BASE+5)
+#define SMT_COND_PORT_LER		(SMT_COND_BASE+6)
+
+#define SR0_WAIT	0
+#define SR1_HOLDOFF	1
+#define SR2_DISABLED	2
+
+struct s_srf {
+	u_long	SRThreshold ;			/* threshold value */
+	u_char	RT_Flag ;			/* report transmitted flag */
+	u_char	sr_state ;			/* state-machine */
+	u_char	any_report ;			/* any report required */
+	u_long	TSR ;				/* timer */
+	u_short	ring_status ;			/* IBM ring status */
+} ;
+
+/*
+ * IBM token ring status
+ */
+#define RS_RES15	(1<<15)			/* reserved */
+#define RS_HARDERROR	(1<<14)			/* ring down */
+#define RS_SOFTERROR	(1<<13)			/* sent SRF */
+#define RS_BEACON	(1<<12)			/* transmitted beacon */
+#define RS_PATHTEST	(1<<11)			/* path test failed */
+#define RS_SELFTEST	(1<<10)			/* selftest required */
+#define RS_RES9		(1<< 9)			/* reserved */
+#define RS_DISCONNECT	(1<< 8)			/* remote disconnect */
+#define RS_RES7		(1<< 7)			/* reserved */
+#define RS_DUPADDR	(1<< 6)			/* duplicate address */
+#define RS_NORINGOP	(1<< 5)			/* no ring op */
+#define RS_VERSION	(1<< 4)			/* SMT version mismatch */
+#define RS_STUCKBYPASSS	(1<< 3)			/* stuck bypass */
+#define RS_EVENT	(1<< 2)			/* FDDI event occured */
+#define RS_RINGOPCHANGE	(1<< 1)			/* ring op changed */
+#define RS_RES0		(1<< 0)			/* reserved */
+
+#define RS_SET(smc,bit) \
+	ring_status_indication(smc,smc->srf.ring_status |= bit)
+#define RS_CLEAR(smc,bit)	\
+	ring_status_indication(smc,smc->srf.ring_status &= ~bit)
+
+#define RS_CLEAR_EVENT	(0xffff & ~(RS_NORINGOP))
+
+/* Define the AIX-event-Notification as null function if it isn't defined */
+/* in the targetos.h file */
+#ifndef AIX_EVENT
+#define AIX_EVENT(smc,opt0,opt1,opt2,opt3)	/* nothing */
+#endif
+
+struct s_srf_evc {
+	u_char	evc_code ;			/* event code type */
+	u_char	evc_index ;			/* index for mult. instances */
+	u_char	evc_rep_required ;		/* report required */
+	u_short	evc_para ;			/* SMT Para Number */
+	u_char	*evc_cond_state ;		/* condition state */
+	u_char	*evc_multiple ;			/* multiple occurence */
+} ;
+
+/*
+ * Values used by frame based services
+ * smt.c
+ */
+#define SMT_MAX_TEST		5
+#define SMT_TID_NIF		0		/* pending NIF request */
+#define SMT_TID_NIF_TEST	1		/* pending NIF test */
+#define SMT_TID_ECF_UNA		2		/* pending ECF UNA test */
+#define SMT_TID_ECF_DNA		3		/* pending ECF DNA test */
+#define SMT_TID_ECF		4		/* pending ECF test */
+
+struct smt_values {
+	u_long		smt_tvu ;		/* timer valid una */
+	u_long		smt_tvd ;		/* timer valid dna */
+	u_long		smt_tid ;		/* transaction id */
+	u_long		pend[SMT_MAX_TEST] ;	/* TID of requests */
+	u_long		uniq_time ;		/* unique time stamp */
+	u_short		uniq_ticks  ;		/* unique time stamp */
+	u_short		please_reconnect ;	/* flag : reconnect */
+	u_long		smt_last_lem ;
+	u_long		smt_last_notify ;
+	struct smt_timer	smt_timer ;	/* SMT NIF timer */
+	u_long		last_tok_time[NUMMACS];	/* token cnt emulation */
+} ;
+
+/*
+ * SMT/CMT configurable parameters
+ */
+#define SMT_DAS	0			/* dual attach */
+#define SMT_SAS	1			/* single attach */
+#define SMT_NAC	2			/* null attach concentrator */
+
+struct smt_config {
+	u_char	attach_s ;		/* CFM attach to secondary path */
+	u_char	sas ;			/* SMT_DAS/SAS/NAC */
+	u_char	build_ring_map ;	/* build ringmap if TRUE */
+	u_char	numphys ;		/* number of active phys */
+	u_char	sc_pad[1] ;
+
+	u_long	pcm_tb_min ;		/* PCM : TB_Min timer value */
+	u_long	pcm_tb_max ;		/* PCM : TB_Max timer value */
+	u_long	pcm_c_min ;		/* PCM : C_Min timer value */
+	u_long	pcm_t_out ;		/* PCM : T_Out timer value */
+	u_long	pcm_tl_min ;		/* PCM : TL_min timer value */
+	u_long	pcm_lc_short ;		/* PCM : LC_Short timer value */
+	u_long	pcm_lc_medium ;		/* PCM : LC_Medium timer value */
+	u_long	pcm_lc_long ;		/* PCM : LC_Long timer value */
+	u_long	pcm_lc_extended ;	/* PCM : LC_Extended timer value */
+	u_long	pcm_t_next_9 ;		/* PCM : T_Next[9] timer value */
+	u_long	pcm_ns_max ;		/* PCM : NS_Max timer value */
+
+	u_long	ecm_i_max ;		/* ECM : I_Max timer value */
+	u_long	ecm_in_max ;		/* ECM : IN_Max timer value */
+	u_long	ecm_td_min ;		/* ECM : TD_Min timer */
+	u_long	ecm_test_done ;		/* ECM : path test done timer */
+	u_long	ecm_check_poll ;	/* ECM : check bypass poller */
+
+	u_long	rmt_t_non_op ;		/* RMT : T_Non_OP timer value */
+	u_long	rmt_t_stuck ;		/* RMT : T_Stuck timer value */
+	u_long	rmt_t_direct ;		/* RMT : T_Direct timer value */
+	u_long	rmt_t_jam ;		/* RMT : T_Jam timer value */
+	u_long	rmt_t_announce ;	/* RMT : T_Announce timer value */
+	u_long	rmt_t_poll ;		/* RMT : claim/beacon poller */
+	u_long  rmt_dup_mac_behavior ;  /* Flag for the beavior of SMT if
+					 * a Duplicate MAC Address was detected.
+					 * FALSE: SMT will leave finaly the ring
+					 * TRUE:  SMT will reinstert into the ring
+					 */
+	u_long	mac_d_max ;		/* MAC : D_Max timer value */
+
+	u_long lct_short ;		/* LCT : error threshhold */
+	u_long lct_medium ;		/* LCT : error threshhold */
+	u_long lct_long ;		/* LCT : error threshhold */
+	u_long lct_extended ;		/* LCT : error threshhold */
+} ;
+
+#ifdef	DEBUG
+/*
+ * Debugging struct sometimes used in smc
+ */
+struct	smt_debug {
+	int	d_smtf ;
+	int	d_smt ;
+	int	d_ecm ;
+	int	d_rmt ;
+	int	d_cfm ;
+	int	d_pcm ;
+	int	d_plc ;
+#ifdef	ESS
+	int	d_ess ;
+#endif
+#ifdef	SBA
+	int	d_sba ;
+#endif
+	struct	os_debug	d_os;	/* Include specific OS DEBUG struct */
+} ;
+
+#ifndef	DEBUG_BRD
+/* all boards shall be debugged with one debug struct */
+extern	struct	smt_debug	debug;	/* Declaration of debug struct */
+#endif	/* DEBUG_BRD */
+
+#endif	/* DEBUG */
+
+/*
+ * the SMT Context Struct SMC
+ * this struct contains ALL global variables of SMT
+ */
+struct s_smc {
+	struct s_smt_os	os ;		/* os specific */
+	struct s_smt_hw	hw ;		/* hardware */
+
+/*
+ * NOTE: os and hw MUST BE the first two structs
+ * anything beyond hw WILL BE SET TO ZERO in smt_set_defaults()
+ */
+	struct smt_config s ;		/* smt constants */
+	struct smt_values sm ;		/* smt variables */
+	struct s_ecm	e ;		/* ecm */
+	struct s_rmt	r ;		/* rmt */
+	struct s_cfm	cf ;		/* cfm/cem */
+#ifdef	CONCENTRATOR
+	struct s_cem	ce[NUMPHYS] ;	/* cem */
+	struct s_c_ring	cr[NUMPHYS+NUMMACS] ;
+#endif
+	struct s_pcm	p ;		/* pcm */
+	struct s_phy	y[NUMPHYS] ;	/* phy */
+	struct s_queue	q ;		/* queue */
+	struct s_timer	t ;		/* timer */
+	struct s_srf srf ;		/* SRF */
+	struct s_srf_evc evcs[6+NUMPHYS*4] ;
+	struct fddi_mib	mib ;		/* __THE_MIB__ */
+#ifdef	SBA
+	struct s_sba	sba ;		/* SBA variables */
+#endif
+#ifdef	ESS
+	struct s_ess	ess ;		/* Ess variables */
+#endif
+#if	defined(DEBUG) && defined(DEBUG_BRD)
+	/* If you want all single board to be debugged separately */
+	struct smt_debug	debug;	/* Declaration of debug struct */
+#endif	/* DEBUG_BRD && DEBUG */
+} ;
+
+#endif	/* _SCMECM_ */
+