diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-07-31 00:06:29 -0700 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-27 00:58:13 -0700 |
commit | 33f810b2036f13f1b123062a9e5c1794d400ce81 (patch) | |
tree | 370b55026f4bd856e96842f86af631ca2bab3da2 /drivers/net/skfp | |
parent | 3cd0999d134235d64b175edd2eb1d46ebc97b377 (diff) | |
download | linux-33f810b2036f13f1b123062a9e5c1794d400ce81.tar.bz2 |
fddi: Move the FDDI drivers
Move the FDDI drivers into drivers/net/fddi/ and make the
necessary Kconfig and Makefile changes.
CC: "Maciej W. Rozycki" <macro@linux-mips.org>
CC: Christoph Goos <cgoos@syskonnect.de>
CC: <linux@syskonnect.de>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/skfp')
37 files changed, 0 insertions, 22973 deletions
diff --git a/drivers/net/skfp/Makefile b/drivers/net/skfp/Makefile deleted file mode 100644 index b0be0234abf6..000000000000 --- a/drivers/net/skfp/Makefile +++ /dev/null @@ -1,20 +0,0 @@ -# -# Makefile for the SysKonnect FDDI PCI adapter driver -# - -obj-$(CONFIG_SKFP) += skfp.o - -skfp-objs := skfddi.o hwmtm.o fplustm.o smt.o cfm.o \ - ecm.o pcmplc.o pmf.o queue.o rmt.o \ - smtdef.o smtinit.o smttimer.o srf.o hwt.o \ - drvfbi.o ess.o - -# NOTE: -# Compiling this driver produces some warnings (and some more are -# switched off below), but I did not fix this, because the Hardware -# Module source (see skfddi.c for details) is used for different -# drivers, and fixing it for Linux might bring problems on other -# projects. To keep the source common for all those drivers (and -# thus simplify fixes to it), please do not clean it up! - -ccflags-y := -Idrivers/net/skfp -DPCI -DMEM_MAPPED_IO -Wno-strict-prototypes diff --git a/drivers/net/skfp/cfm.c b/drivers/net/skfp/cfm.c deleted file mode 100644 index e395ace3120b..000000000000 --- a/drivers/net/skfp/cfm.c +++ /dev/null @@ -1,627 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - SMT CFM - Configuration Management - DAS with single MAC -*/ - -/* - * Hardware independent state machine implemantation - * The following external SMT functions are referenced : - * - * queue_event() - * - * The following external HW dependent functions are referenced : - * config_mux() - * - * The following HW dependent events are required : - * NONE - */ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" - -#define KERNEL -#include "h/smtstate.h" - -#ifndef lint -static const char ID_sccs[] = "@(#)cfm.c 2.18 98/10/06 (C) SK " ; -#endif - -/* - * FSM Macros - */ -#define AFLAG 0x10 -#define GO_STATE(x) (smc->mib.fddiSMTCF_State = (x)|AFLAG) -#define ACTIONS_DONE() (smc->mib.fddiSMTCF_State &= ~AFLAG) -#define ACTIONS(x) (x|AFLAG) - -#ifdef DEBUG -/* - * symbolic state names - */ -static const char * const cfm_states[] = { - "SC0_ISOLATED","CF1","CF2","CF3","CF4", - "SC1_WRAP_A","SC2_WRAP_B","SC5_TRHU_B","SC7_WRAP_S", - "SC9_C_WRAP_A","SC10_C_WRAP_B","SC11_C_WRAP_S","SC4_THRU_A" -} ; - -/* - * symbolic event names - */ -static const char * const cfm_events[] = { - "NONE","CF_LOOP_A","CF_LOOP_B","CF_JOIN_A","CF_JOIN_B" -} ; -#endif - -/* - * map from state to downstream port type - */ -static const unsigned char cf_to_ptype[] = { - TNONE,TNONE,TNONE,TNONE,TNONE, - TNONE,TB,TB,TS, - TA,TB,TS,TB -} ; - -/* - * CEM port states - */ -#define CEM_PST_DOWN 0 -#define CEM_PST_UP 1 -#define CEM_PST_HOLD 2 -/* define portstate array only for A and B port */ -/* Do this within the smc structure (use in multiple cards) */ - -/* - * all Globals are defined in smc.h - * struct s_cfm - */ - -/* - * function declarations - */ -static void cfm_fsm(struct s_smc *smc, int cmd); - -/* - init CFM state machine - clear all CFM vars and flags -*/ -void cfm_init(struct s_smc *smc) -{ - smc->mib.fddiSMTCF_State = ACTIONS(SC0_ISOLATED) ; - smc->r.rm_join = 0 ; - smc->r.rm_loop = 0 ; - smc->y[PA].scrub = 0 ; - smc->y[PB].scrub = 0 ; - smc->y[PA].cem_pst = CEM_PST_DOWN ; - smc->y[PB].cem_pst = CEM_PST_DOWN ; -} - -/* Some terms conditions used by the selection criteria */ -#define THRU_ENABLED(smc) (smc->y[PA].pc_mode != PM_TREE && \ - smc->y[PB].pc_mode != PM_TREE) -/* Selection criteria for the ports */ -static void selection_criteria (struct s_smc *smc, struct s_phy *phy) -{ - - switch (phy->mib->fddiPORTMy_Type) { - case TA: - if ( !THRU_ENABLED(smc) && smc->y[PB].cf_join ) { - phy->wc_flag = TRUE ; - } else { - phy->wc_flag = FALSE ; - } - - break; - case TB: - /* take precedence over PA */ - phy->wc_flag = FALSE ; - break; - case TS: - phy->wc_flag = FALSE ; - break; - case TM: - phy->wc_flag = FALSE ; - break; - } - -} - -void all_selection_criteria(struct s_smc *smc) -{ - struct s_phy *phy ; - int p ; - - for ( p = 0,phy = smc->y ; p < NUMPHYS; p++, phy++ ) { - /* Do the selection criteria */ - selection_criteria (smc,phy); - } -} - -static void cem_priv_state(struct s_smc *smc, int event) -/* State machine for private PORT states: used to optimize dual homing */ -{ - int np; /* Number of the port */ - int i; - - /* Do this only in a DAS */ - if (smc->s.sas != SMT_DAS ) - return ; - - np = event - CF_JOIN; - - if (np != PA && np != PB) { - return ; - } - /* Change the port state according to the event (portnumber) */ - if (smc->y[np].cf_join) { - smc->y[np].cem_pst = CEM_PST_UP ; - } else if (!smc->y[np].wc_flag) { - /* set the port to done only if it is not withheld */ - smc->y[np].cem_pst = CEM_PST_DOWN ; - } - - /* Don't set an hold port to down */ - - /* Check all ports of restart conditions */ - for (i = 0 ; i < 2 ; i ++ ) { - /* Check all port for PORT is on hold and no withhold is done */ - if ( smc->y[i].cem_pst == CEM_PST_HOLD && !smc->y[i].wc_flag ) { - smc->y[i].cem_pst = CEM_PST_DOWN; - queue_event(smc,(int)(EVENT_PCM+i),PC_START) ; - } - if ( smc->y[i].cem_pst == CEM_PST_UP && smc->y[i].wc_flag ) { - smc->y[i].cem_pst = CEM_PST_HOLD; - queue_event(smc,(int)(EVENT_PCM+i),PC_START) ; - } - if ( smc->y[i].cem_pst == CEM_PST_DOWN && smc->y[i].wc_flag ) { - /* - * The port must be restarted when the wc_flag - * will be reset. So set the port on hold. - */ - smc->y[i].cem_pst = CEM_PST_HOLD; - } - } - return ; -} - -/* - CFM state machine - called by dispatcher - - do - display state change - process event - until SM is stable -*/ -void cfm(struct s_smc *smc, int event) -{ - int state ; /* remember last state */ - int cond ; - int oldstate ; - - /* We will do the following: */ - /* - compute the variable WC_Flag for every port (This is where */ - /* we can extend the requested path checking !!) */ - /* - do the old (SMT 6.2 like) state machine */ - /* - do the resulting station states */ - - all_selection_criteria (smc); - - /* We will check now whether a state transition is allowed or not */ - /* - change the portstates */ - cem_priv_state (smc, event); - - oldstate = smc->mib.fddiSMTCF_State ; - do { - DB_CFM("CFM : state %s%s", - (smc->mib.fddiSMTCF_State & AFLAG) ? "ACTIONS " : "", - cfm_states[smc->mib.fddiSMTCF_State & ~AFLAG]) ; - DB_CFM(" event %s\n",cfm_events[event],0) ; - state = smc->mib.fddiSMTCF_State ; - cfm_fsm(smc,event) ; - event = 0 ; - } while (state != smc->mib.fddiSMTCF_State) ; - -#ifndef SLIM_SMT - /* - * check peer wrap condition - */ - cond = FALSE ; - if ( (smc->mib.fddiSMTCF_State == SC9_C_WRAP_A && - smc->y[PA].pc_mode == PM_PEER) || - (smc->mib.fddiSMTCF_State == SC10_C_WRAP_B && - smc->y[PB].pc_mode == PM_PEER) || - (smc->mib.fddiSMTCF_State == SC11_C_WRAP_S && - smc->y[PS].pc_mode == PM_PEER && - smc->y[PS].mib->fddiPORTNeighborType != TS ) ) { - cond = TRUE ; - } - if (cond != smc->mib.fddiSMTPeerWrapFlag) - smt_srf_event(smc,SMT_COND_SMT_PEER_WRAP,0,cond) ; - -#if 0 - /* - * Don't send ever MAC_PATH_CHANGE events. Our MAC is hard-wired - * to the primary path. - */ - /* - * path change - */ - if (smc->mib.fddiSMTCF_State != oldstate) { - smt_srf_event(smc,SMT_EVENT_MAC_PATH_CHANGE,INDEX_MAC,0) ; - } -#endif -#endif /* no SLIM_SMT */ - - /* - * set MAC port type - */ - smc->mib.m[MAC0].fddiMACDownstreamPORTType = - cf_to_ptype[smc->mib.fddiSMTCF_State] ; - cfm_state_change(smc,(int)smc->mib.fddiSMTCF_State) ; -} - -/* - process CFM event -*/ -/*ARGSUSED1*/ -static void cfm_fsm(struct s_smc *smc, int cmd) -{ - switch(smc->mib.fddiSMTCF_State) { - case ACTIONS(SC0_ISOLATED) : - smc->mib.p[PA].fddiPORTCurrentPath = MIB_PATH_ISOLATED ; - smc->mib.p[PB].fddiPORTCurrentPath = MIB_PATH_ISOLATED ; - smc->mib.p[PA].fddiPORTMACPlacement = 0 ; - smc->mib.p[PB].fddiPORTMACPlacement = 0 ; - smc->mib.fddiSMTStationStatus = MIB_SMT_STASTA_SEPA ; - config_mux(smc,MUX_ISOLATE) ; /* configure PHY Mux */ - smc->r.rm_loop = FALSE ; - smc->r.rm_join = FALSE ; - queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */ - /* Don't do the WC-Flag changing here */ - ACTIONS_DONE() ; - DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ; - break; - case SC0_ISOLATED : - /*SC07*/ - /*SAS port can be PA or PB ! */ - if (smc->s.sas && (smc->y[PA].cf_join || smc->y[PA].cf_loop || - smc->y[PB].cf_join || smc->y[PB].cf_loop)) { - GO_STATE(SC11_C_WRAP_S) ; - break ; - } - /*SC01*/ - if ((smc->y[PA].cem_pst == CEM_PST_UP && smc->y[PA].cf_join && - !smc->y[PA].wc_flag) || smc->y[PA].cf_loop) { - GO_STATE(SC9_C_WRAP_A) ; - break ; - } - /*SC02*/ - if ((smc->y[PB].cem_pst == CEM_PST_UP && smc->y[PB].cf_join && - !smc->y[PB].wc_flag) || smc->y[PB].cf_loop) { - GO_STATE(SC10_C_WRAP_B) ; - break ; - } - break ; - case ACTIONS(SC9_C_WRAP_A) : - smc->mib.p[PA].fddiPORTCurrentPath = MIB_PATH_CONCATENATED ; - smc->mib.p[PB].fddiPORTCurrentPath = MIB_PATH_ISOLATED ; - smc->mib.p[PA].fddiPORTMACPlacement = INDEX_MAC ; - smc->mib.p[PB].fddiPORTMACPlacement = 0 ; - smc->mib.fddiSMTStationStatus = MIB_SMT_STASTA_CON ; - config_mux(smc,MUX_WRAPA) ; /* configure PHY mux */ - if (smc->y[PA].cf_loop) { - smc->r.rm_join = FALSE ; - smc->r.rm_loop = TRUE ; - queue_event(smc,EVENT_RMT,RM_LOOP) ;/* signal RMT */ - } - if (smc->y[PA].cf_join) { - smc->r.rm_loop = FALSE ; - smc->r.rm_join = TRUE ; - queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */ - } - ACTIONS_DONE() ; - DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ; - break ; - case SC9_C_WRAP_A : - /*SC10*/ - if ( (smc->y[PA].wc_flag || !smc->y[PA].cf_join) && - !smc->y[PA].cf_loop ) { - GO_STATE(SC0_ISOLATED) ; - break ; - } - /*SC12*/ - else if ( (smc->y[PB].cf_loop && smc->y[PA].cf_join && - smc->y[PA].cem_pst == CEM_PST_UP) || - ((smc->y[PB].cf_loop || - (smc->y[PB].cf_join && - smc->y[PB].cem_pst == CEM_PST_UP)) && - (smc->y[PA].pc_mode == PM_TREE || - smc->y[PB].pc_mode == PM_TREE))) { - smc->y[PA].scrub = TRUE ; - GO_STATE(SC10_C_WRAP_B) ; - break ; - } - /*SC14*/ - else if (!smc->s.attach_s && - smc->y[PA].cf_join && - smc->y[PA].cem_pst == CEM_PST_UP && - smc->y[PA].pc_mode == PM_PEER && smc->y[PB].cf_join && - smc->y[PB].cem_pst == CEM_PST_UP && - smc->y[PB].pc_mode == PM_PEER) { - smc->y[PA].scrub = TRUE ; - smc->y[PB].scrub = TRUE ; - GO_STATE(SC4_THRU_A) ; - break ; - } - /*SC15*/ - else if ( smc->s.attach_s && - smc->y[PA].cf_join && - smc->y[PA].cem_pst == CEM_PST_UP && - smc->y[PA].pc_mode == PM_PEER && - smc->y[PB].cf_join && - smc->y[PB].cem_pst == CEM_PST_UP && - smc->y[PB].pc_mode == PM_PEER) { - smc->y[PA].scrub = TRUE ; - smc->y[PB].scrub = TRUE ; - GO_STATE(SC5_THRU_B) ; - break ; - } - break ; - case ACTIONS(SC10_C_WRAP_B) : - smc->mib.p[PA].fddiPORTCurrentPath = MIB_PATH_ISOLATED ; - smc->mib.p[PB].fddiPORTCurrentPath = MIB_PATH_CONCATENATED ; - smc->mib.p[PA].fddiPORTMACPlacement = 0 ; - smc->mib.p[PB].fddiPORTMACPlacement = INDEX_MAC ; - smc->mib.fddiSMTStationStatus = MIB_SMT_STASTA_CON ; - config_mux(smc,MUX_WRAPB) ; /* configure PHY mux */ - if (smc->y[PB].cf_loop) { - smc->r.rm_join = FALSE ; - smc->r.rm_loop = TRUE ; - queue_event(smc,EVENT_RMT,RM_LOOP) ;/* signal RMT */ - } - if (smc->y[PB].cf_join) { - smc->r.rm_loop = FALSE ; - smc->r.rm_join = TRUE ; - queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */ - } - ACTIONS_DONE() ; - DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ; - break ; - case SC10_C_WRAP_B : - /*SC20*/ - if ( !smc->y[PB].cf_join && !smc->y[PB].cf_loop ) { - GO_STATE(SC0_ISOLATED) ; - break ; - } - /*SC21*/ - else if ( smc->y[PA].cf_loop && smc->y[PA].pc_mode == PM_PEER && - smc->y[PB].cf_join && smc->y[PB].pc_mode == PM_PEER) { - smc->y[PB].scrub = TRUE ; - GO_STATE(SC9_C_WRAP_A) ; - break ; - } - /*SC24*/ - else if (!smc->s.attach_s && - smc->y[PA].cf_join && smc->y[PA].pc_mode == PM_PEER && - smc->y[PB].cf_join && smc->y[PB].pc_mode == PM_PEER) { - smc->y[PA].scrub = TRUE ; - smc->y[PB].scrub = TRUE ; - GO_STATE(SC4_THRU_A) ; - break ; - } - /*SC25*/ - else if ( smc->s.attach_s && - smc->y[PA].cf_join && smc->y[PA].pc_mode == PM_PEER && - smc->y[PB].cf_join && smc->y[PB].pc_mode == PM_PEER) { - smc->y[PA].scrub = TRUE ; - smc->y[PB].scrub = TRUE ; - GO_STATE(SC5_THRU_B) ; - break ; - } - break ; - case ACTIONS(SC4_THRU_A) : - smc->mib.p[PA].fddiPORTCurrentPath = MIB_PATH_THRU ; - smc->mib.p[PB].fddiPORTCurrentPath = MIB_PATH_THRU ; - smc->mib.p[PA].fddiPORTMACPlacement = 0 ; - smc->mib.p[PB].fddiPORTMACPlacement = INDEX_MAC ; - smc->mib.fddiSMTStationStatus = MIB_SMT_STASTA_THRU ; - config_mux(smc,MUX_THRUA) ; /* configure PHY mux */ - smc->r.rm_loop = FALSE ; - smc->r.rm_join = TRUE ; - queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */ - ACTIONS_DONE() ; - DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ; - break ; - case SC4_THRU_A : - /*SC41*/ - if (smc->y[PB].wc_flag || !smc->y[PB].cf_join) { - smc->y[PA].scrub = TRUE ; - GO_STATE(SC9_C_WRAP_A) ; - break ; - } - /*SC42*/ - else if (!smc->y[PA].cf_join || smc->y[PA].wc_flag) { - smc->y[PB].scrub = TRUE ; - GO_STATE(SC10_C_WRAP_B) ; - break ; - } - /*SC45*/ - else if (smc->s.attach_s) { - smc->y[PB].scrub = TRUE ; - GO_STATE(SC5_THRU_B) ; - break ; - } - break ; - case ACTIONS(SC5_THRU_B) : - smc->mib.p[PA].fddiPORTCurrentPath = MIB_PATH_THRU ; - smc->mib.p[PB].fddiPORTCurrentPath = MIB_PATH_THRU ; - smc->mib.p[PA].fddiPORTMACPlacement = INDEX_MAC ; - smc->mib.p[PB].fddiPORTMACPlacement = 0 ; - smc->mib.fddiSMTStationStatus = MIB_SMT_STASTA_THRU ; - config_mux(smc,MUX_THRUB) ; /* configure PHY mux */ - smc->r.rm_loop = FALSE ; - smc->r.rm_join = TRUE ; - queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */ - ACTIONS_DONE() ; - DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ; - break ; - case SC5_THRU_B : - /*SC51*/ - if (!smc->y[PB].cf_join || smc->y[PB].wc_flag) { - smc->y[PA].scrub = TRUE ; - GO_STATE(SC9_C_WRAP_A) ; - break ; - } - /*SC52*/ - else if (!smc->y[PA].cf_join || smc->y[PA].wc_flag) { - smc->y[PB].scrub = TRUE ; - GO_STATE(SC10_C_WRAP_B) ; - break ; - } - /*SC54*/ - else if (!smc->s.attach_s) { - smc->y[PA].scrub = TRUE ; - GO_STATE(SC4_THRU_A) ; - break ; - } - break ; - case ACTIONS(SC11_C_WRAP_S) : - smc->mib.p[PS].fddiPORTCurrentPath = MIB_PATH_CONCATENATED ; - smc->mib.p[PS].fddiPORTMACPlacement = INDEX_MAC ; - smc->mib.fddiSMTStationStatus = MIB_SMT_STASTA_CON ; - config_mux(smc,MUX_WRAPS) ; /* configure PHY mux */ - if (smc->y[PA].cf_loop || smc->y[PB].cf_loop) { - smc->r.rm_join = FALSE ; - smc->r.rm_loop = TRUE ; - queue_event(smc,EVENT_RMT,RM_LOOP) ;/* signal RMT */ - } - if (smc->y[PA].cf_join || smc->y[PB].cf_join) { - smc->r.rm_loop = FALSE ; - smc->r.rm_join = TRUE ; - queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */ - } - ACTIONS_DONE() ; - DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ; - break ; - case SC11_C_WRAP_S : - /*SC70*/ - if ( !smc->y[PA].cf_join && !smc->y[PA].cf_loop && - !smc->y[PB].cf_join && !smc->y[PB].cf_loop) { - GO_STATE(SC0_ISOLATED) ; - break ; - } - break ; - default: - SMT_PANIC(smc,SMT_E0106, SMT_E0106_MSG) ; - break; - } -} - -/* - * get MAC's input Port - * return : - * PA or PB - */ -int cfm_get_mac_input(struct s_smc *smc) -{ - return (smc->mib.fddiSMTCF_State == SC10_C_WRAP_B || - smc->mib.fddiSMTCF_State == SC5_THRU_B) ? PB : PA; -} - -/* - * get MAC's output Port - * return : - * PA or PB - */ -int cfm_get_mac_output(struct s_smc *smc) -{ - return (smc->mib.fddiSMTCF_State == SC10_C_WRAP_B || - smc->mib.fddiSMTCF_State == SC4_THRU_A) ? PB : PA; -} - -static char path_iso[] = { - 0,0, 0,RES_PORT, 0,PA + INDEX_PORT, 0,PATH_ISO, - 0,0, 0,RES_MAC, 0,INDEX_MAC, 0,PATH_ISO, - 0,0, 0,RES_PORT, 0,PB + INDEX_PORT, 0,PATH_ISO -} ; - -static char path_wrap_a[] = { - 0,0, 0,RES_PORT, 0,PA + INDEX_PORT, 0,PATH_PRIM, - 0,0, 0,RES_MAC, 0,INDEX_MAC, 0,PATH_PRIM, - 0,0, 0,RES_PORT, 0,PB + INDEX_PORT, 0,PATH_ISO -} ; - -static char path_wrap_b[] = { - 0,0, 0,RES_PORT, 0,PB + INDEX_PORT, 0,PATH_PRIM, - 0,0, 0,RES_MAC, 0,INDEX_MAC, 0,PATH_PRIM, - 0,0, 0,RES_PORT, 0,PA + INDEX_PORT, 0,PATH_ISO -} ; - -static char path_thru[] = { - 0,0, 0,RES_PORT, 0,PA + INDEX_PORT, 0,PATH_PRIM, - 0,0, 0,RES_MAC, 0,INDEX_MAC, 0,PATH_PRIM, - 0,0, 0,RES_PORT, 0,PB + INDEX_PORT, 0,PATH_PRIM -} ; - -static char path_wrap_s[] = { - 0,0, 0,RES_PORT, 0,PS + INDEX_PORT, 0,PATH_PRIM, - 0,0, 0,RES_MAC, 0,INDEX_MAC, 0,PATH_PRIM, -} ; - -static char path_iso_s[] = { - 0,0, 0,RES_PORT, 0,PS + INDEX_PORT, 0,PATH_ISO, - 0,0, 0,RES_MAC, 0,INDEX_MAC, 0,PATH_ISO, -} ; - -int cem_build_path(struct s_smc *smc, char *to, int path_index) -{ - char *path ; - int len ; - - switch (smc->mib.fddiSMTCF_State) { - default : - case SC0_ISOLATED : - path = smc->s.sas ? path_iso_s : path_iso ; - len = smc->s.sas ? sizeof(path_iso_s) : sizeof(path_iso) ; - break ; - case SC9_C_WRAP_A : - path = path_wrap_a ; - len = sizeof(path_wrap_a) ; - break ; - case SC10_C_WRAP_B : - path = path_wrap_b ; - len = sizeof(path_wrap_b) ; - break ; - case SC4_THRU_A : - path = path_thru ; - len = sizeof(path_thru) ; - break ; - case SC11_C_WRAP_S : - path = path_wrap_s ; - len = sizeof(path_wrap_s) ; - break ; - } - memcpy(to,path,len) ; - - LINT_USE(path_index); - - return len; -} diff --git a/drivers/net/skfp/drvfbi.c b/drivers/net/skfp/drvfbi.c deleted file mode 100644 index 07da97c303d6..000000000000 --- a/drivers/net/skfp/drvfbi.c +++ /dev/null @@ -1,584 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - * FBI board dependent Driver for SMT and LLC - */ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" -#include "h/supern_2.h" -#include "h/skfbiinc.h" -#include <linux/bitrev.h> - -#ifndef lint -static const char ID_sccs[] = "@(#)drvfbi.c 1.63 99/02/11 (C) SK " ; -#endif - -/* - * PCM active state - */ -#define PC8_ACTIVE 8 - -#define LED_Y_ON 0x11 /* Used for ring up/down indication */ -#define LED_Y_OFF 0x10 - - -#define MS2BCLK(x) ((x)*12500L) - -/* - * valid configuration values are: - */ - -/* - * xPOS_ID:xxxx - * | \ / - * | \/ - * | --------------------- the patched POS_ID of the Adapter - * | xxxx = (Vendor ID low byte, - * | Vendor ID high byte, - * | Device ID low byte, - * | Device ID high byte) - * +------------------------------ the patched oem_id must be - * 'S' for SK or 'I' for IBM - * this is a short id for the driver. - */ -#ifndef MULT_OEM -#ifndef OEM_CONCEPT -const u_char oem_id[] = "xPOS_ID:xxxx" ; -#else /* OEM_CONCEPT */ -const u_char oem_id[] = OEM_ID ; -#endif /* OEM_CONCEPT */ -#define ID_BYTE0 8 -#define OEMID(smc,i) oem_id[ID_BYTE0 + i] -#else /* MULT_OEM */ -const struct s_oem_ids oem_ids[] = { -#include "oemids.h" -{0} -}; -#define OEMID(smc,i) smc->hw.oem_id->oi_id[i] -#endif /* MULT_OEM */ - -/* Prototypes of external functions */ -#ifdef AIX -extern int AIX_vpdReadByte() ; -#endif - - -/* Prototype of a local function. */ -static void smt_stop_watchdog(struct s_smc *smc); - -/* - * FDDI card reset - */ -static void card_start(struct s_smc *smc) -{ - int i ; -#ifdef PCI - u_char rev_id ; - u_short word; -#endif - - smt_stop_watchdog(smc) ; - -#ifdef PCI - /* - * make sure no transfer activity is pending - */ - outpw(FM_A(FM_MDREG1),FM_MINIT) ; - outp(ADDR(B0_CTRL), CTRL_HPI_SET) ; - hwt_wait_time(smc,hwt_quick_read(smc),MS2BCLK(10)) ; - /* - * now reset everything - */ - outp(ADDR(B0_CTRL),CTRL_RST_SET) ; /* reset for all chips */ - i = (int) inp(ADDR(B0_CTRL)) ; /* do dummy read */ - SK_UNUSED(i) ; /* Make LINT happy. */ - outp(ADDR(B0_CTRL), CTRL_RST_CLR) ; - - /* - * Reset all bits in the PCI STATUS register - */ - outp(ADDR(B0_TST_CTRL), TST_CFG_WRITE_ON) ; /* enable for writes */ - word = inpw(PCI_C(PCI_STATUS)) ; - outpw(PCI_C(PCI_STATUS), word | PCI_ERRBITS) ; - outp(ADDR(B0_TST_CTRL), TST_CFG_WRITE_OFF) ; /* disable writes */ - - /* - * Release the reset of all the State machines - * Release Master_Reset - * Release HPI_SM_Reset - */ - outp(ADDR(B0_CTRL), CTRL_MRST_CLR|CTRL_HPI_CLR) ; - - /* - * determine the adapter type - * Note: Do it here, because some drivers may call card_start() once - * at very first before any other initialization functions is - * executed. - */ - rev_id = inp(PCI_C(PCI_REV_ID)) ; - if ((rev_id & 0xf0) == SK_ML_ID_1 || (rev_id & 0xf0) == SK_ML_ID_2) { - smc->hw.hw_is_64bit = TRUE ; - } else { - smc->hw.hw_is_64bit = FALSE ; - } - - /* - * Watermark initialization - */ - if (!smc->hw.hw_is_64bit) { - outpd(ADDR(B4_R1_F), RX_WATERMARK) ; - outpd(ADDR(B5_XA_F), TX_WATERMARK) ; - outpd(ADDR(B5_XS_F), TX_WATERMARK) ; - } - - outp(ADDR(B0_CTRL),CTRL_RST_CLR) ; /* clear the reset chips */ - outp(ADDR(B0_LED),LED_GA_OFF|LED_MY_ON|LED_GB_OFF) ; /* ye LED on */ - - /* init the timer value for the watch dog 2,5 minutes */ - outpd(ADDR(B2_WDOG_INI),0x6FC23AC0) ; - - /* initialize the ISR mask */ - smc->hw.is_imask = ISR_MASK ; - smc->hw.hw_state = STOPPED ; -#endif - GET_PAGE(0) ; /* necessary for BOOT */ -} - -void card_stop(struct s_smc *smc) -{ - smt_stop_watchdog(smc) ; - smc->hw.mac_ring_is_up = 0 ; /* ring down */ - -#ifdef PCI - /* - * make sure no transfer activity is pending - */ - outpw(FM_A(FM_MDREG1),FM_MINIT) ; - outp(ADDR(B0_CTRL), CTRL_HPI_SET) ; - hwt_wait_time(smc,hwt_quick_read(smc),MS2BCLK(10)) ; - /* - * now reset everything - */ - outp(ADDR(B0_CTRL),CTRL_RST_SET) ; /* reset for all chips */ - outp(ADDR(B0_CTRL),CTRL_RST_CLR) ; /* reset for all chips */ - outp(ADDR(B0_LED),LED_GA_OFF|LED_MY_OFF|LED_GB_OFF) ; /* all LEDs off */ - smc->hw.hw_state = STOPPED ; -#endif -} -/*--------------------------- ISR handling ----------------------------------*/ - -void mac1_irq(struct s_smc *smc, u_short stu, u_short stl) -{ - int restart_tx = 0 ; -again: - - /* - * parity error: note encoding error is not possible in tag mode - */ - if (stl & (FM_SPCEPDS | /* parity err. syn.q.*/ - FM_SPCEPDA0 | /* parity err. a.q.0 */ - FM_SPCEPDA1)) { /* parity err. a.q.1 */ - SMT_PANIC(smc,SMT_E0134, SMT_E0134_MSG) ; - } - /* - * buffer underrun: can only occur if a tx threshold is specified - */ - if (stl & (FM_STBURS | /* tx buffer underrun syn.q.*/ - FM_STBURA0 | /* tx buffer underrun a.q.0 */ - FM_STBURA1)) { /* tx buffer underrun a.q.2 */ - SMT_PANIC(smc,SMT_E0133, SMT_E0133_MSG) ; - } - - if ( (stu & (FM_SXMTABT | /* transmit abort */ - FM_STXABRS | /* syn. tx abort */ - FM_STXABRA0)) || /* asyn. tx abort */ - (stl & (FM_SQLCKS | /* lock for syn. q. */ - FM_SQLCKA0)) ) { /* lock for asyn. q. */ - formac_tx_restart(smc) ; /* init tx */ - restart_tx = 1 ; - stu = inpw(FM_A(FM_ST1U)) ; - stl = inpw(FM_A(FM_ST1L)) ; - stu &= ~ (FM_STECFRMA0 | FM_STEFRMA0 | FM_STEFRMS) ; - if (stu || stl) - goto again ; - } - - if (stu & (FM_STEFRMA0 | /* end of asyn tx */ - FM_STEFRMS)) { /* end of sync tx */ - restart_tx = 1 ; - } - - if (restart_tx) - llc_restart_tx(smc) ; -} - -/* - * interrupt source= plc1 - * this function is called in nwfbisr.asm - */ -void plc1_irq(struct s_smc *smc) -{ - u_short st = inpw(PLC(PB,PL_INTR_EVENT)) ; - - plc_irq(smc,PB,st) ; -} - -/* - * interrupt source= plc2 - * this function is called in nwfbisr.asm - */ -void plc2_irq(struct s_smc *smc) -{ - u_short st = inpw(PLC(PA,PL_INTR_EVENT)) ; - - plc_irq(smc,PA,st) ; -} - - -/* - * interrupt source= timer - */ -void timer_irq(struct s_smc *smc) -{ - hwt_restart(smc); - smc->hw.t_stop = smc->hw.t_start; - smt_timer_done(smc) ; -} - -/* - * return S-port (PA or PB) - */ -int pcm_get_s_port(struct s_smc *smc) -{ - SK_UNUSED(smc) ; - return PS; -} - -/* - * Station Label = "FDDI-XYZ" where - * - * X = connector type - * Y = PMD type - * Z = port type - */ -#define STATION_LABEL_CONNECTOR_OFFSET 5 -#define STATION_LABEL_PMD_OFFSET 6 -#define STATION_LABEL_PORT_OFFSET 7 - -void read_address(struct s_smc *smc, u_char *mac_addr) -{ - char ConnectorType ; - char PmdType ; - int i ; - -#ifdef PCI - for (i = 0; i < 6; i++) { /* read mac address from board */ - smc->hw.fddi_phys_addr.a[i] = - bitrev8(inp(ADDR(B2_MAC_0+i))); - } -#endif - - ConnectorType = inp(ADDR(B2_CONN_TYP)) ; - PmdType = inp(ADDR(B2_PMD_TYP)) ; - - smc->y[PA].pmd_type[PMD_SK_CONN] = - smc->y[PB].pmd_type[PMD_SK_CONN] = ConnectorType ; - smc->y[PA].pmd_type[PMD_SK_PMD ] = - smc->y[PB].pmd_type[PMD_SK_PMD ] = PmdType ; - - if (mac_addr) { - for (i = 0; i < 6 ;i++) { - smc->hw.fddi_canon_addr.a[i] = mac_addr[i] ; - smc->hw.fddi_home_addr.a[i] = bitrev8(mac_addr[i]); - } - return ; - } - smc->hw.fddi_home_addr = smc->hw.fddi_phys_addr ; - - for (i = 0; i < 6 ;i++) { - smc->hw.fddi_canon_addr.a[i] = - bitrev8(smc->hw.fddi_phys_addr.a[i]); - } -} - -/* - * FDDI card soft reset - */ -void init_board(struct s_smc *smc, u_char *mac_addr) -{ - card_start(smc) ; - read_address(smc,mac_addr) ; - - if (!(inp(ADDR(B0_DAS)) & DAS_AVAIL)) - smc->s.sas = SMT_SAS ; /* Single att. station */ - else - smc->s.sas = SMT_DAS ; /* Dual att. station */ - - if (!(inp(ADDR(B0_DAS)) & DAS_BYP_ST)) - smc->mib.fddiSMTBypassPresent = 0 ; - /* without opt. bypass */ - else - smc->mib.fddiSMTBypassPresent = 1 ; - /* with opt. bypass */ -} - -/* - * insert or deinsert optical bypass (called by ECM) - */ -void sm_pm_bypass_req(struct s_smc *smc, int mode) -{ - DB_ECMN(1,"ECM : sm_pm_bypass_req(%s)\n",(mode == BP_INSERT) ? - "BP_INSERT" : "BP_DEINSERT",0) ; - - if (smc->s.sas != SMT_DAS) - return ; - -#ifdef PCI - switch(mode) { - case BP_INSERT : - outp(ADDR(B0_DAS),DAS_BYP_INS) ; /* insert station */ - break ; - case BP_DEINSERT : - outp(ADDR(B0_DAS),DAS_BYP_RMV) ; /* bypass station */ - break ; - } -#endif -} - -/* - * check if bypass connected - */ -int sm_pm_bypass_present(struct s_smc *smc) -{ - return (inp(ADDR(B0_DAS)) & DAS_BYP_ST) ? TRUE : FALSE; -} - -void plc_clear_irq(struct s_smc *smc, int p) -{ - SK_UNUSED(p) ; - - SK_UNUSED(smc) ; -} - - -/* - * led_indication called by rmt_indication() and - * pcm_state_change() - * - * Input: - * smc: SMT context - * led_event: - * 0 Only switch green LEDs according to their respective PCM state - * LED_Y_OFF just switch yellow LED off - * LED_Y_ON just switch yello LED on - */ -static void led_indication(struct s_smc *smc, int led_event) -{ - /* use smc->hw.mac_ring_is_up == TRUE - * as indication for Ring Operational - */ - u_short led_state ; - struct s_phy *phy ; - struct fddi_mib_p *mib_a ; - struct fddi_mib_p *mib_b ; - - phy = &smc->y[PA] ; - mib_a = phy->mib ; - phy = &smc->y[PB] ; - mib_b = phy->mib ; - -#ifdef PCI - led_state = 0 ; - - /* Ring up = yellow led OFF*/ - if (led_event == LED_Y_ON) { - led_state |= LED_MY_ON ; - } - else if (led_event == LED_Y_OFF) { - led_state |= LED_MY_OFF ; - } - else { /* PCM state changed */ - /* Link at Port A/S = green led A ON */ - if (mib_a->fddiPORTPCMState == PC8_ACTIVE) { - led_state |= LED_GA_ON ; - } - else { - led_state |= LED_GA_OFF ; - } - - /* Link at Port B = green led B ON */ - if (mib_b->fddiPORTPCMState == PC8_ACTIVE) { - led_state |= LED_GB_ON ; - } - else { - led_state |= LED_GB_OFF ; - } - } - - outp(ADDR(B0_LED), led_state) ; -#endif /* PCI */ - -} - - -void pcm_state_change(struct s_smc *smc, int plc, int p_state) -{ - /* - * the current implementation of pcm_state_change() in the driver - * parts must be renamed to drv_pcm_state_change() which will be called - * now after led_indication. - */ - DRV_PCM_STATE_CHANGE(smc,plc,p_state) ; - - led_indication(smc,0) ; -} - - -void rmt_indication(struct s_smc *smc, int i) -{ - /* Call a driver special function if defined */ - DRV_RMT_INDICATION(smc,i) ; - - led_indication(smc, i ? LED_Y_OFF : LED_Y_ON) ; -} - - -/* - * llc_recover_tx called by init_tx (fplus.c) - */ -void llc_recover_tx(struct s_smc *smc) -{ -#ifdef LOAD_GEN - extern int load_gen_flag ; - - load_gen_flag = 0 ; -#endif -#ifndef SYNC - smc->hw.n_a_send= 0 ; -#else - SK_UNUSED(smc) ; -#endif -} - -#ifdef MULT_OEM -static int is_equal_num(char comp1[], char comp2[], int num) -{ - int i ; - - for (i = 0 ; i < num ; i++) { - if (comp1[i] != comp2[i]) - return 0; - } - return 1; -} /* is_equal_num */ - - -/* - * set the OEM ID defaults, and test the contents of the OEM data base - * The default OEM is the first ACTIVE entry in the OEM data base - * - * returns: 0 success - * 1 error in data base - * 2 data base empty - * 3 no active entry - */ -int set_oi_id_def(struct s_smc *smc) -{ - int sel_id ; - int i ; - int act_entries ; - - i = 0 ; - sel_id = -1 ; - act_entries = FALSE ; - smc->hw.oem_id = 0 ; - smc->hw.oem_min_status = OI_STAT_ACTIVE ; - - /* check OEM data base */ - while (oem_ids[i].oi_status) { - switch (oem_ids[i].oi_status) { - case OI_STAT_ACTIVE: - act_entries = TRUE ; /* we have active IDs */ - if (sel_id == -1) - sel_id = i ; /* save the first active ID */ - case OI_STAT_VALID: - case OI_STAT_PRESENT: - i++ ; - break ; /* entry ok */ - default: - return 1; /* invalid oi_status */ - } - } - - if (i == 0) - return 2; - if (!act_entries) - return 3; - - /* ok, we have a valid OEM data base with an active entry */ - smc->hw.oem_id = (struct s_oem_ids *) &oem_ids[sel_id] ; - return 0; -} -#endif /* MULT_OEM */ - -void driver_get_bia(struct s_smc *smc, struct fddi_addr *bia_addr) -{ - int i ; - - for (i = 0 ; i < 6 ; i++) - bia_addr->a[i] = bitrev8(smc->hw.fddi_phys_addr.a[i]); -} - -void smt_start_watchdog(struct s_smc *smc) -{ - SK_UNUSED(smc) ; /* Make LINT happy. */ - -#ifndef DEBUG - -#ifdef PCI - if (smc->hw.wdog_used) { - outpw(ADDR(B2_WDOG_CRTL),TIM_START) ; /* Start timer. */ - } -#endif - -#endif /* DEBUG */ -} - -static void smt_stop_watchdog(struct s_smc *smc) -{ - SK_UNUSED(smc) ; /* Make LINT happy. */ -#ifndef DEBUG - -#ifdef PCI - if (smc->hw.wdog_used) { - outpw(ADDR(B2_WDOG_CRTL),TIM_STOP) ; /* Stop timer. */ - } -#endif - -#endif /* DEBUG */ -} - -#ifdef PCI - -void mac_do_pci_fix(struct s_smc *smc) -{ - SK_UNUSED(smc) ; -} -#endif /* PCI */ - diff --git a/drivers/net/skfp/ecm.c b/drivers/net/skfp/ecm.c deleted file mode 100644 index 47d922cb3c08..000000000000 --- a/drivers/net/skfp/ecm.c +++ /dev/null @@ -1,536 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - SMT ECM - Entity Coordination Management - Hardware independent state machine -*/ - -/* - * Hardware independent state machine implemantation - * The following external SMT functions are referenced : - * - * queue_event() - * smt_timer_start() - * smt_timer_stop() - * - * The following external HW dependent functions are referenced : - * sm_pm_bypass_req() - * sm_pm_ls_latch() - * sm_pm_get_ls() - * - * The following HW dependent events are required : - * NONE - * - */ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" - -#define KERNEL -#include "h/smtstate.h" - -#ifndef lint -static const char ID_sccs[] = "@(#)ecm.c 2.7 99/08/05 (C) SK " ; -#endif - -/* - * FSM Macros - */ -#define AFLAG 0x10 -#define GO_STATE(x) (smc->mib.fddiSMTECMState = (x)|AFLAG) -#define ACTIONS_DONE() (smc->mib.fddiSMTECMState &= ~AFLAG) -#define ACTIONS(x) (x|AFLAG) - -#define EC0_OUT 0 /* not inserted */ -#define EC1_IN 1 /* inserted */ -#define EC2_TRACE 2 /* tracing */ -#define EC3_LEAVE 3 /* leaving the ring */ -#define EC4_PATH_TEST 4 /* performing path test */ -#define EC5_INSERT 5 /* bypass being turned on */ -#define EC6_CHECK 6 /* checking bypass */ -#define EC7_DEINSERT 7 /* bypass being turnde off */ - -#ifdef DEBUG -/* - * symbolic state names - */ -static const char * const ecm_states[] = { - "EC0_OUT","EC1_IN","EC2_TRACE","EC3_LEAVE","EC4_PATH_TEST", - "EC5_INSERT","EC6_CHECK","EC7_DEINSERT" -} ; - -/* - * symbolic event names - */ -static const char * const ecm_events[] = { - "NONE","EC_CONNECT","EC_DISCONNECT","EC_TRACE_PROP","EC_PATH_TEST", - "EC_TIMEOUT_TD","EC_TIMEOUT_TMAX", - "EC_TIMEOUT_IMAX","EC_TIMEOUT_INMAX","EC_TEST_DONE" -} ; -#endif - -/* - * all Globals are defined in smc.h - * struct s_ecm - */ - -/* - * function declarations - */ - -static void ecm_fsm(struct s_smc *smc, int cmd); -static void start_ecm_timer(struct s_smc *smc, u_long value, int event); -static void stop_ecm_timer(struct s_smc *smc); -static void prop_actions(struct s_smc *smc); - -/* - init ECM state machine - clear all ECM vars and flags -*/ -void ecm_init(struct s_smc *smc) -{ - smc->e.path_test = PT_PASSED ; - smc->e.trace_prop = 0 ; - smc->e.sb_flag = 0 ; - smc->mib.fddiSMTECMState = ACTIONS(EC0_OUT) ; - smc->e.ecm_line_state = FALSE ; -} - -/* - ECM state machine - called by dispatcher - - do - display state change - process event - until SM is stable -*/ -void ecm(struct s_smc *smc, int event) -{ - int state ; - - do { - DB_ECM("ECM : state %s%s", - (smc->mib.fddiSMTECMState & AFLAG) ? "ACTIONS " : "", - ecm_states[smc->mib.fddiSMTECMState & ~AFLAG]) ; - DB_ECM(" event %s\n",ecm_events[event],0) ; - state = smc->mib.fddiSMTECMState ; - ecm_fsm(smc,event) ; - event = 0 ; - } while (state != smc->mib.fddiSMTECMState) ; - ecm_state_change(smc,(int)smc->mib.fddiSMTECMState) ; -} - -/* - process ECM event -*/ -static void ecm_fsm(struct s_smc *smc, int cmd) -{ - int ls_a ; /* current line state PHY A */ - int ls_b ; /* current line state PHY B */ - int p ; /* ports */ - - - smc->mib.fddiSMTBypassPresent = sm_pm_bypass_present(smc) ; - if (cmd == EC_CONNECT) - smc->mib.fddiSMTRemoteDisconnectFlag = FALSE ; - - /* For AIX event notification: */ - /* Is a disconnect command remotely issued ? */ - if (cmd == EC_DISCONNECT && - smc->mib.fddiSMTRemoteDisconnectFlag == TRUE) - AIX_EVENT (smc, (u_long) CIO_HARD_FAIL, (u_long) - FDDI_REMOTE_DISCONNECT, smt_get_event_word(smc), - smt_get_error_word(smc) ); - - /*jd 05-Aug-1999 Bug #10419 "Port Disconnect fails at Dup MAc Cond."*/ - if (cmd == EC_CONNECT) { - smc->e.DisconnectFlag = FALSE ; - } - else if (cmd == EC_DISCONNECT) { - smc->e.DisconnectFlag = TRUE ; - } - - switch(smc->mib.fddiSMTECMState) { - case ACTIONS(EC0_OUT) : - /* - * We do not perform a path test - */ - smc->e.path_test = PT_PASSED ; - smc->e.ecm_line_state = FALSE ; - stop_ecm_timer(smc) ; - ACTIONS_DONE() ; - break ; - case EC0_OUT: - /*EC01*/ - if (cmd == EC_CONNECT && !smc->mib.fddiSMTBypassPresent - && smc->e.path_test==PT_PASSED) { - GO_STATE(EC1_IN) ; - break ; - } - /*EC05*/ - else if (cmd == EC_CONNECT && (smc->e.path_test==PT_PASSED) && - smc->mib.fddiSMTBypassPresent && - (smc->s.sas == SMT_DAS)) { - GO_STATE(EC5_INSERT) ; - break ; - } - break; - case ACTIONS(EC1_IN) : - stop_ecm_timer(smc) ; - smc->e.trace_prop = 0 ; - sm_ma_control(smc,MA_TREQ) ; - for (p = 0 ; p < NUMPHYS ; p++) - if (smc->mib.p[p].fddiPORTHardwarePresent) - queue_event(smc,EVENT_PCMA+p,PC_START) ; - ACTIONS_DONE() ; - break ; - case EC1_IN: - /*EC12*/ - if (cmd == EC_TRACE_PROP) { - prop_actions(smc) ; - GO_STATE(EC2_TRACE) ; - break ; - } - /*EC13*/ - else if (cmd == EC_DISCONNECT) { - GO_STATE(EC3_LEAVE) ; - break ; - } - break; - case ACTIONS(EC2_TRACE) : - start_ecm_timer(smc,MIB2US(smc->mib.fddiSMTTrace_MaxExpiration), - EC_TIMEOUT_TMAX) ; - ACTIONS_DONE() ; - break ; - case EC2_TRACE : - /*EC22*/ - if (cmd == EC_TRACE_PROP) { - prop_actions(smc) ; - GO_STATE(EC2_TRACE) ; - break ; - } - /*EC23a*/ - else if (cmd == EC_DISCONNECT) { - smc->e.path_test = PT_EXITING ; - GO_STATE(EC3_LEAVE) ; - break ; - } - /*EC23b*/ - else if (smc->e.path_test == PT_PENDING) { - GO_STATE(EC3_LEAVE) ; - break ; - } - /*EC23c*/ - else if (cmd == EC_TIMEOUT_TMAX) { - /* Trace_Max is expired */ - /* -> send AIX_EVENT */ - AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, - (u_long) FDDI_SMT_ERROR, (u_long) - FDDI_TRACE_MAX, smt_get_error_word(smc)); - smc->e.path_test = PT_PENDING ; - GO_STATE(EC3_LEAVE) ; - break ; - } - break ; - case ACTIONS(EC3_LEAVE) : - start_ecm_timer(smc,smc->s.ecm_td_min,EC_TIMEOUT_TD) ; - for (p = 0 ; p < NUMPHYS ; p++) - queue_event(smc,EVENT_PCMA+p,PC_STOP) ; - ACTIONS_DONE() ; - break ; - case EC3_LEAVE: - /*EC30*/ - if (cmd == EC_TIMEOUT_TD && !smc->mib.fddiSMTBypassPresent && - (smc->e.path_test != PT_PENDING)) { - GO_STATE(EC0_OUT) ; - break ; - } - /*EC34*/ - else if (cmd == EC_TIMEOUT_TD && - (smc->e.path_test == PT_PENDING)) { - GO_STATE(EC4_PATH_TEST) ; - break ; - } - /*EC31*/ - else if (cmd == EC_CONNECT && smc->e.path_test == PT_PASSED) { - GO_STATE(EC1_IN) ; - break ; - } - /*EC33*/ - else if (cmd == EC_DISCONNECT && - smc->e.path_test == PT_PENDING) { - smc->e.path_test = PT_EXITING ; - /* - * stay in state - state will be left via timeout - */ - } - /*EC37*/ - else if (cmd == EC_TIMEOUT_TD && - smc->mib.fddiSMTBypassPresent && - smc->e.path_test != PT_PENDING) { - GO_STATE(EC7_DEINSERT) ; - break ; - } - break ; - case ACTIONS(EC4_PATH_TEST) : - stop_ecm_timer(smc) ; - smc->e.path_test = PT_TESTING ; - start_ecm_timer(smc,smc->s.ecm_test_done,EC_TEST_DONE) ; - /* now perform path test ... just a simulation */ - ACTIONS_DONE() ; - break ; - case EC4_PATH_TEST : - /* path test done delay */ - if (cmd == EC_TEST_DONE) - smc->e.path_test = PT_PASSED ; - - if (smc->e.path_test == PT_FAILED) - RS_SET(smc,RS_PATHTEST) ; - - /*EC40a*/ - if (smc->e.path_test == PT_FAILED && - !smc->mib.fddiSMTBypassPresent) { - GO_STATE(EC0_OUT) ; - break ; - } - /*EC40b*/ - else if (cmd == EC_DISCONNECT && - !smc->mib.fddiSMTBypassPresent) { - GO_STATE(EC0_OUT) ; - break ; - } - /*EC41*/ - else if (smc->e.path_test == PT_PASSED) { - GO_STATE(EC1_IN) ; - break ; - } - /*EC47a*/ - else if (smc->e.path_test == PT_FAILED && - smc->mib.fddiSMTBypassPresent) { - GO_STATE(EC7_DEINSERT) ; - break ; - } - /*EC47b*/ - else if (cmd == EC_DISCONNECT && - smc->mib.fddiSMTBypassPresent) { - GO_STATE(EC7_DEINSERT) ; - break ; - } - break ; - case ACTIONS(EC5_INSERT) : - sm_pm_bypass_req(smc,BP_INSERT); - start_ecm_timer(smc,smc->s.ecm_in_max,EC_TIMEOUT_INMAX) ; - ACTIONS_DONE() ; - break ; - case EC5_INSERT : - /*EC56*/ - if (cmd == EC_TIMEOUT_INMAX) { - GO_STATE(EC6_CHECK) ; - break ; - } - /*EC57*/ - else if (cmd == EC_DISCONNECT) { - GO_STATE(EC7_DEINSERT) ; - break ; - } - break ; - case ACTIONS(EC6_CHECK) : - /* - * in EC6_CHECK, we *POLL* the line state ! - * check whether both bypass switches have switched. - */ - start_ecm_timer(smc,smc->s.ecm_check_poll,0) ; - smc->e.ecm_line_state = TRUE ; /* flag to pcm: report Q/HLS */ - (void) sm_pm_ls_latch(smc,PA,1) ; /* enable line state latch */ - (void) sm_pm_ls_latch(smc,PB,1) ; /* enable line state latch */ - ACTIONS_DONE() ; - break ; - case EC6_CHECK : - ls_a = sm_pm_get_ls(smc,PA) ; - ls_b = sm_pm_get_ls(smc,PB) ; - - /*EC61*/ - if (((ls_a == PC_QLS) || (ls_a == PC_HLS)) && - ((ls_b == PC_QLS) || (ls_b == PC_HLS)) ) { - smc->e.sb_flag = FALSE ; - smc->e.ecm_line_state = FALSE ; - GO_STATE(EC1_IN) ; - break ; - } - /*EC66*/ - else if (!smc->e.sb_flag && - (((ls_a == PC_ILS) && (ls_b == PC_QLS)) || - ((ls_a == PC_QLS) && (ls_b == PC_ILS)))){ - smc->e.sb_flag = TRUE ; - DB_ECMN(1,"ECM : EC6_CHECK - stuck bypass\n",0,0) ; - AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, (u_long) - FDDI_SMT_ERROR, (u_long) FDDI_BYPASS_STUCK, - smt_get_error_word(smc)); - } - /*EC67*/ - else if (cmd == EC_DISCONNECT) { - smc->e.ecm_line_state = FALSE ; - GO_STATE(EC7_DEINSERT) ; - break ; - } - else { - /* - * restart poll - */ - start_ecm_timer(smc,smc->s.ecm_check_poll,0) ; - } - break ; - case ACTIONS(EC7_DEINSERT) : - sm_pm_bypass_req(smc,BP_DEINSERT); - start_ecm_timer(smc,smc->s.ecm_i_max,EC_TIMEOUT_IMAX) ; - ACTIONS_DONE() ; - break ; - case EC7_DEINSERT: - /*EC70*/ - if (cmd == EC_TIMEOUT_IMAX) { - GO_STATE(EC0_OUT) ; - break ; - } - /*EC75*/ - else if (cmd == EC_CONNECT && smc->e.path_test == PT_PASSED) { - GO_STATE(EC5_INSERT) ; - break ; - } - break; - default: - SMT_PANIC(smc,SMT_E0107, SMT_E0107_MSG) ; - break; - } -} - -#ifndef CONCENTRATOR -/* - * trace propagation actions for SAS & DAS - */ -static void prop_actions(struct s_smc *smc) -{ - int port_in = 0 ; - int port_out = 0 ; - - RS_SET(smc,RS_EVENT) ; - switch (smc->s.sas) { - case SMT_SAS : - port_in = port_out = pcm_get_s_port(smc) ; - break ; - case SMT_DAS : - port_in = cfm_get_mac_input(smc) ; /* PA or PB */ - port_out = cfm_get_mac_output(smc) ; /* PA or PB */ - break ; - case SMT_NAC : - SMT_PANIC(smc,SMT_E0108, SMT_E0108_MSG) ; - return ; - } - - DB_ECM("ECM : prop_actions - trace_prop %d\n", smc->e.trace_prop,0) ; - DB_ECM("ECM : prop_actions - in %d out %d\n", port_in,port_out) ; - - if (smc->e.trace_prop & ENTITY_BIT(ENTITY_MAC)) { - /* trace initiatior */ - DB_ECM("ECM : initiate TRACE on PHY %c\n",'A'+port_in-PA,0) ; - queue_event(smc,EVENT_PCM+port_in,PC_TRACE) ; - } - else if ((smc->e.trace_prop & ENTITY_BIT(ENTITY_PHY(PA))) && - port_out != PA) { - /* trace propagate upstream */ - DB_ECM("ECM : propagate TRACE on PHY B\n",0,0) ; - queue_event(smc,EVENT_PCMB,PC_TRACE) ; - } - else if ((smc->e.trace_prop & ENTITY_BIT(ENTITY_PHY(PB))) && - port_out != PB) { - /* trace propagate upstream */ - DB_ECM("ECM : propagate TRACE on PHY A\n",0,0) ; - queue_event(smc,EVENT_PCMA,PC_TRACE) ; - } - else { - /* signal trace termination */ - DB_ECM("ECM : TRACE terminated\n",0,0) ; - smc->e.path_test = PT_PENDING ; - } - smc->e.trace_prop = 0 ; -} -#else -/* - * trace propagation actions for Concentrator - */ -static void prop_actions(struct s_smc *smc) -{ - int initiator ; - int upstream ; - int p ; - - RS_SET(smc,RS_EVENT) ; - while (smc->e.trace_prop) { - DB_ECM("ECM : prop_actions - trace_prop %d\n", - smc->e.trace_prop,0) ; - - if (smc->e.trace_prop & ENTITY_BIT(ENTITY_MAC)) { - initiator = ENTITY_MAC ; - smc->e.trace_prop &= ~ENTITY_BIT(ENTITY_MAC) ; - DB_ECM("ECM: MAC initiates trace\n",0,0) ; - } - else { - for (p = NUMPHYS-1 ; p >= 0 ; p--) { - if (smc->e.trace_prop & - ENTITY_BIT(ENTITY_PHY(p))) - break ; - } - initiator = ENTITY_PHY(p) ; - smc->e.trace_prop &= ~ENTITY_BIT(ENTITY_PHY(p)) ; - } - upstream = cem_get_upstream(smc,initiator) ; - - if (upstream == ENTITY_MAC) { - /* signal trace termination */ - DB_ECM("ECM : TRACE terminated\n",0,0) ; - smc->e.path_test = PT_PENDING ; - } - else { - /* trace propagate upstream */ - DB_ECM("ECM : propagate TRACE on PHY %d\n",upstream,0) ; - queue_event(smc,EVENT_PCM+upstream,PC_TRACE) ; - } - } -} -#endif - - -/* - * SMT timer interface - * start ECM timer - */ -static void start_ecm_timer(struct s_smc *smc, u_long value, int event) -{ - smt_timer_start(smc,&smc->e.ecm_timer,value,EV_TOKEN(EVENT_ECM,event)); -} - -/* - * SMT timer interface - * stop ECM timer - */ -static void stop_ecm_timer(struct s_smc *smc) -{ - if (smc->e.ecm_timer.tm_active) - smt_timer_stop(smc,&smc->e.ecm_timer) ; -} diff --git a/drivers/net/skfp/ess.c b/drivers/net/skfp/ess.c deleted file mode 100644 index 2fc5987b41dc..000000000000 --- a/drivers/net/skfp/ess.c +++ /dev/null @@ -1,720 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - * ******************************************************************* - * This SBA code implements the Synchronous Bandwidth Allocation - * functions described in the "FDDI Synchronous Forum Implementer's - * Agreement" dated December 1th, 1993. - * ******************************************************************* - * - * PURPOSE: The purpose of this function is to control - * synchronous allocations on a single FDDI segment. - * Allocations are limited to the primary FDDI ring. - * The SBM provides recovery mechanisms to recover - * unused bandwidth also resolves T_Neg and - * reconfiguration changes. Many of the SBM state - * machine inputs are sourced by the underlying - * FDDI sub-system supporting the SBA application. - * - * ******************************************************************* - */ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" -#include "h/smt_p.h" - - -#ifndef SLIM_SMT - -#ifdef ESS - -#ifndef lint -static const char ID_sccs[] = "@(#)ess.c 1.10 96/02/23 (C) SK" ; -#define LINT_USE(x) -#else -#define LINT_USE(x) (x)=(x) -#endif -#define MS2BCLK(x) ((x)*12500L) - -/* - ------------------------------------------------------------- - LOCAL VARIABLES: - ------------------------------------------------------------- -*/ - -static const u_short plist_raf_alc_res[] = { SMT_P0012, SMT_P320B, SMT_P320F, - SMT_P3210, SMT_P0019, SMT_P001A, - SMT_P001D, 0 } ; - -static const u_short plist_raf_chg_req[] = { SMT_P320B, SMT_P320F, SMT_P3210, - SMT_P001A, 0 } ; - -static const struct fddi_addr smt_sba_da = {{0x80,0x01,0x43,0x00,0x80,0x0C}} ; -static const struct fddi_addr null_addr = {{0,0,0,0,0,0}} ; - -/* - ------------------------------------------------------------- - GLOBAL VARIABLES: - ------------------------------------------------------------- -*/ - - -/* - ------------------------------------------------------------- - LOCAL FUNCTIONS: - ------------------------------------------------------------- -*/ - -static void ess_send_response(struct s_smc *smc, struct smt_header *sm, - int sba_cmd); -static void ess_config_fifo(struct s_smc *smc); -static void ess_send_alc_req(struct s_smc *smc); -static void ess_send_frame(struct s_smc *smc, SMbuf *mb); - -/* - ------------------------------------------------------------- - EXTERNAL FUNCTIONS: - ------------------------------------------------------------- -*/ - -/* - ------------------------------------------------------------- - PUBLIC FUNCTIONS: - ------------------------------------------------------------- -*/ - -void ess_timer_poll(struct s_smc *smc); -void ess_para_change(struct s_smc *smc); -int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm, - int fs); -static int process_bw_alloc(struct s_smc *smc, long int payload, long int overhead); - - -/* - * -------------------------------------------------------------------------- - * End Station Support (ESS) - * -------------------------------------------------------------------------- - */ - -/* - * evaluate the RAF frame - */ -int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm, - int fs) -{ - void *p ; /* universal pointer */ - struct smt_p_0016 *cmd ; /* para: command for the ESS */ - SMbuf *db ; - u_long msg_res_type ; /* recource type */ - u_long payload, overhead ; - int local ; - int i ; - - /* - * Message Processing Code - */ - local = ((fs & L_INDICATOR) != 0) ; - - /* - * get the resource type - */ - if (!(p = (void *) sm_to_para(smc,sm,SMT_P0015))) { - DB_ESS("ESS: RAF frame error, parameter type not found\n",0,0) ; - return fs; - } - msg_res_type = ((struct smt_p_0015 *)p)->res_type ; - - /* - * get the pointer to the ESS command - */ - if (!(cmd = (struct smt_p_0016 *) sm_to_para(smc,sm,SMT_P0016))) { - /* - * error in frame: para ESS command was not found - */ - DB_ESS("ESS: RAF frame error, parameter command not found\n",0,0); - return fs; - } - - DB_ESSN(2,"fc %x ft %x\n",sm->smt_class,sm->smt_type) ; - DB_ESSN(2,"ver %x tran %lx\n",sm->smt_version,sm->smt_tid) ; - DB_ESSN(2,"stn_id %s\n",addr_to_string(&sm->smt_source),0) ; - - DB_ESSN(2,"infolen %x res %x\n",sm->smt_len, msg_res_type) ; - DB_ESSN(2,"sbacmd %x\n",cmd->sba_cmd,0) ; - - /* - * evaluate the ESS command - */ - switch (cmd->sba_cmd) { - - /* - * Process an ESS Allocation Request - */ - case REQUEST_ALLOCATION : - /* - * check for an RAF Request (Allocation Request) - */ - if (sm->smt_type == SMT_REQUEST) { - /* - * process the Allocation request only if the frame is - * local and no static allocation is used - */ - if (!local || smc->mib.fddiESSPayload) - return fs; - - p = (void *) sm_to_para(smc,sm,SMT_P0019) ; - for (i = 0; i < 5; i++) { - if (((struct smt_p_0019 *)p)->alloc_addr.a[i]) { - return fs; - } - } - - /* - * Note: The Application should send a LAN_LOC_FRAME. - * The ESS do not send the Frame to the network! - */ - smc->ess.alloc_trans_id = sm->smt_tid ; - DB_ESS("ESS: save Alloc Req Trans ID %lx\n",sm->smt_tid,0); - p = (void *) sm_to_para(smc,sm,SMT_P320F) ; - ((struct smt_p_320f *)p)->mib_payload = - smc->mib.a[PATH0].fddiPATHSbaPayload ; - p = (void *) sm_to_para(smc,sm,SMT_P3210) ; - ((struct smt_p_3210 *)p)->mib_overhead = - smc->mib.a[PATH0].fddiPATHSbaOverhead ; - sm->smt_dest = smt_sba_da ; - - if (smc->ess.local_sba_active) - return fs | I_INDICATOR; - - if (!(db = smt_get_mbuf(smc))) - return fs; - - db->sm_len = mb->sm_len ; - db->sm_off = mb->sm_off ; - memcpy(((char *)(db->sm_data+db->sm_off)),(char *)sm, - (int)db->sm_len) ; - dump_smt(smc, - (struct smt_header *)(db->sm_data+db->sm_off), - "RAF") ; - smt_send_frame(smc,db,FC_SMT_INFO,0) ; - return fs; - } - - /* - * The RAF frame is an Allocation Response ! - * check the parameters - */ - if (smt_check_para(smc,sm,plist_raf_alc_res)) { - DB_ESS("ESS: RAF with para problem, ignoring\n",0,0) ; - return fs; - } - - /* - * VERIFY THE FRAME IS WELL BUILT: - * - * 1. path index = primary ring only - * 2. resource type = sync bw only - * 3. trans action id = alloc_trans_id - * 4. reason code = success - * - * If any are violated, discard the RAF frame - */ - if ((((struct smt_p_320b *)sm_to_para(smc,sm,SMT_P320B))->path_index - != PRIMARY_RING) || - (msg_res_type != SYNC_BW) || - (((struct smt_p_reason *)sm_to_para(smc,sm,SMT_P0012))->rdf_reason - != SMT_RDF_SUCCESS) || - (sm->smt_tid != smc->ess.alloc_trans_id)) { - - DB_ESS("ESS: Allocation Response not accepted\n",0,0) ; - return fs; - } - - /* - * Extract message parameters - */ - p = (void *) sm_to_para(smc,sm,SMT_P320F) ; - if (!p) { - printk(KERN_ERR "ESS: sm_to_para failed"); - return fs; - } - payload = ((struct smt_p_320f *)p)->mib_payload ; - p = (void *) sm_to_para(smc,sm,SMT_P3210) ; - if (!p) { - printk(KERN_ERR "ESS: sm_to_para failed"); - return fs; - } - overhead = ((struct smt_p_3210 *)p)->mib_overhead ; - - DB_ESSN(2,"payload= %lx overhead= %lx\n",payload,overhead) ; - - /* - * process the bandwidth allocation - */ - (void)process_bw_alloc(smc,(long)payload,(long)overhead) ; - - return fs; - /* end of Process Allocation Request */ - - /* - * Process an ESS Change Request - */ - case CHANGE_ALLOCATION : - /* - * except only replies - */ - if (sm->smt_type != SMT_REQUEST) { - DB_ESS("ESS: Do not process Change Responses\n",0,0) ; - return fs; - } - - /* - * check the para for the Change Request - */ - if (smt_check_para(smc,sm,plist_raf_chg_req)) { - DB_ESS("ESS: RAF with para problem, ignoring\n",0,0) ; - return fs; - } - - /* - * Verify the path index and resource - * type are correct. If any of - * these are false, don't process this - * change request frame. - */ - if ((((struct smt_p_320b *)sm_to_para(smc,sm,SMT_P320B))->path_index - != PRIMARY_RING) || (msg_res_type != SYNC_BW)) { - DB_ESS("ESS: RAF frame with para problem, ignoring\n",0,0) ; - return fs; - } - - /* - * Extract message queue parameters - */ - p = (void *) sm_to_para(smc,sm,SMT_P320F) ; - payload = ((struct smt_p_320f *)p)->mib_payload ; - p = (void *) sm_to_para(smc,sm,SMT_P3210) ; - overhead = ((struct smt_p_3210 *)p)->mib_overhead ; - - DB_ESSN(2,"ESS: Change Request from %s\n", - addr_to_string(&sm->smt_source),0) ; - DB_ESSN(2,"payload= %lx overhead= %lx\n",payload,overhead) ; - - /* - * process the bandwidth allocation - */ - if(!process_bw_alloc(smc,(long)payload,(long)overhead)) - return fs; - - /* - * send an RAF Change Reply - */ - ess_send_response(smc,sm,CHANGE_ALLOCATION) ; - - return fs; - /* end of Process Change Request */ - - /* - * Process Report Response - */ - case REPORT_ALLOCATION : - /* - * except only requests - */ - if (sm->smt_type != SMT_REQUEST) { - DB_ESS("ESS: Do not process a Report Reply\n",0,0) ; - return fs; - } - - DB_ESSN(2,"ESS: Report Request from %s\n", - addr_to_string(&(sm->smt_source)),0) ; - - /* - * verify that the resource type is sync bw only - */ - if (msg_res_type != SYNC_BW) { - DB_ESS("ESS: ignoring RAF with para problem\n",0,0) ; - return fs; - } - - /* - * send an RAF Change Reply - */ - ess_send_response(smc,sm,REPORT_ALLOCATION) ; - - return fs; - /* end of Process Report Request */ - - default: - /* - * error in frame - */ - DB_ESS("ESS: ignoring RAF with bad sba_cmd\n",0,0) ; - break ; - } - - return fs; -} - -/* - * determines the synchronous bandwidth, set the TSYNC register and the - * mib variables SBAPayload, SBAOverhead and fddiMACT-NEG. - */ -static int process_bw_alloc(struct s_smc *smc, long int payload, long int overhead) -{ - /* - * determine the synchronous bandwidth (sync_bw) in bytes per T-NEG, - * if the payload is greater than zero. - * For the SBAPayload and the SBAOverhead we have the following - * unite quations - * _ _ - * | bytes | - * SBAPayload = | 8000 ------ | - * | s | - * - - - * _ _ - * | bytes | - * SBAOverhead = | ------ | - * | T-NEG | - * - - - * - * T-NEG is described by the equation: - * - * (-) fddiMACT-NEG - * T-NEG = ------------------- - * 12500000 1/s - * - * The number of bytes we are able to send is the payload - * plus the overhead. - * - * bytes T-NEG SBAPayload 8000 bytes/s - * sync_bw = SBAOverhead ------ + ----------------------------- - * T-NEG T-NEG - * - * - * 1 - * sync_bw = SBAOverhead + ---- (-)fddiMACT-NEG * SBAPayload - * 1562 - * - */ - - /* - * set the mib attributes fddiPATHSbaOverhead, fddiPATHSbaPayload - */ -/* if (smt_set_obj(smc,SMT_P320F,payload,S_SET)) { - DB_ESS("ESS: SMT does not accept the payload value\n",0,0) ; - return FALSE; - } - if (smt_set_obj(smc,SMT_P3210,overhead,S_SET)) { - DB_ESS("ESS: SMT does not accept the overhead value\n",0,0) ; - return FALSE; - } */ - - /* premliminary */ - if (payload > MAX_PAYLOAD || overhead > 5000) { - DB_ESS("ESS: payload / overhead not accepted\n",0,0) ; - return FALSE; - } - - /* - * start the iterative allocation process if the payload or the overhead - * are smaller than the parsed values - */ - if (smc->mib.fddiESSPayload && - ((u_long)payload != smc->mib.fddiESSPayload || - (u_long)overhead != smc->mib.fddiESSOverhead)) { - smc->ess.raf_act_timer_poll = TRUE ; - smc->ess.timer_count = 0 ; - } - - /* - * evulate the Payload - */ - if (payload) { - DB_ESSN(2,"ESS: turn SMT_ST_SYNC_SERVICE bit on\n",0,0) ; - smc->ess.sync_bw_available = TRUE ; - - smc->ess.sync_bw = overhead - - (long)smc->mib.m[MAC0].fddiMACT_Neg * - payload / 1562 ; - } - else { - DB_ESSN(2,"ESS: turn SMT_ST_SYNC_SERVICE bit off\n",0,0) ; - smc->ess.sync_bw_available = FALSE ; - smc->ess.sync_bw = 0 ; - overhead = 0 ; - } - - smc->mib.a[PATH0].fddiPATHSbaPayload = payload ; - smc->mib.a[PATH0].fddiPATHSbaOverhead = overhead ; - - - DB_ESSN(2,"tsync = %lx\n",smc->ess.sync_bw,0) ; - - ess_config_fifo(smc) ; - set_formac_tsync(smc,smc->ess.sync_bw) ; - return TRUE; -} - -static void ess_send_response(struct s_smc *smc, struct smt_header *sm, - int sba_cmd) -{ - struct smt_sba_chg *chg ; - SMbuf *mb ; - void *p ; - - /* - * get and initialize the response frame - */ - if (sba_cmd == CHANGE_ALLOCATION) { - if (!(mb=smt_build_frame(smc,SMT_RAF,SMT_REPLY, - sizeof(struct smt_sba_chg)))) - return ; - } - else { - if (!(mb=smt_build_frame(smc,SMT_RAF,SMT_REPLY, - sizeof(struct smt_sba_rep_res)))) - return ; - } - - chg = smtod(mb,struct smt_sba_chg *) ; - chg->smt.smt_tid = sm->smt_tid ; - chg->smt.smt_dest = sm->smt_source ; - - /* set P15 */ - chg->s_type.para.p_type = SMT_P0015 ; - chg->s_type.para.p_len = sizeof(struct smt_p_0015) - PARA_LEN ; - chg->s_type.res_type = SYNC_BW ; - - /* set P16 */ - chg->cmd.para.p_type = SMT_P0016 ; - chg->cmd.para.p_len = sizeof(struct smt_p_0016) - PARA_LEN ; - chg->cmd.sba_cmd = sba_cmd ; - - /* set P320B */ - chg->path.para.p_type = SMT_P320B ; - chg->path.para.p_len = sizeof(struct smt_p_320b) - PARA_LEN ; - chg->path.mib_index = SBAPATHINDEX ; - chg->path.path_pad = 0; - chg->path.path_index = PRIMARY_RING ; - - /* set P320F */ - chg->payload.para.p_type = SMT_P320F ; - chg->payload.para.p_len = sizeof(struct smt_p_320f) - PARA_LEN ; - chg->payload.mib_index = SBAPATHINDEX ; - chg->payload.mib_payload = smc->mib.a[PATH0].fddiPATHSbaPayload ; - - /* set P3210 */ - chg->overhead.para.p_type = SMT_P3210 ; - chg->overhead.para.p_len = sizeof(struct smt_p_3210) - PARA_LEN ; - chg->overhead.mib_index = SBAPATHINDEX ; - chg->overhead.mib_overhead = smc->mib.a[PATH0].fddiPATHSbaOverhead ; - - if (sba_cmd == CHANGE_ALLOCATION) { - /* set P1A */ - chg->cat.para.p_type = SMT_P001A ; - chg->cat.para.p_len = sizeof(struct smt_p_001a) - PARA_LEN ; - p = (void *) sm_to_para(smc,sm,SMT_P001A) ; - chg->cat.category = ((struct smt_p_001a *)p)->category ; - } - dump_smt(smc,(struct smt_header *)chg,"RAF") ; - ess_send_frame(smc,mb) ; -} - -void ess_timer_poll(struct s_smc *smc) -{ - if (!smc->ess.raf_act_timer_poll) - return ; - - DB_ESSN(2,"ESS: timer_poll\n",0,0) ; - - smc->ess.timer_count++ ; - if (smc->ess.timer_count == 10) { - smc->ess.timer_count = 0 ; - ess_send_alc_req(smc) ; - } -} - -static void ess_send_alc_req(struct s_smc *smc) -{ - struct smt_sba_alc_req *req ; - SMbuf *mb ; - - /* - * send never allocation request where the requested payload and - * overhead is zero or deallocate bandwidth when no bandwidth is - * parsed - */ - if (!smc->mib.fddiESSPayload) { - smc->mib.fddiESSOverhead = 0 ; - } - else { - if (!smc->mib.fddiESSOverhead) - smc->mib.fddiESSOverhead = DEFAULT_OV ; - } - - if (smc->mib.fddiESSOverhead == - smc->mib.a[PATH0].fddiPATHSbaOverhead && - smc->mib.fddiESSPayload == - smc->mib.a[PATH0].fddiPATHSbaPayload){ - smc->ess.raf_act_timer_poll = FALSE ; - smc->ess.timer_count = 7 ; /* next RAF alc req after 3 s */ - return ; - } - - /* - * get and initialize the response frame - */ - if (!(mb=smt_build_frame(smc,SMT_RAF,SMT_REQUEST, - sizeof(struct smt_sba_alc_req)))) - return ; - req = smtod(mb,struct smt_sba_alc_req *) ; - req->smt.smt_tid = smc->ess.alloc_trans_id = smt_get_tid(smc) ; - req->smt.smt_dest = smt_sba_da ; - - /* set P15 */ - req->s_type.para.p_type = SMT_P0015 ; - req->s_type.para.p_len = sizeof(struct smt_p_0015) - PARA_LEN ; - req->s_type.res_type = SYNC_BW ; - - /* set P16 */ - req->cmd.para.p_type = SMT_P0016 ; - req->cmd.para.p_len = sizeof(struct smt_p_0016) - PARA_LEN ; - req->cmd.sba_cmd = REQUEST_ALLOCATION ; - - /* - * set the parameter type and parameter length of all used - * parameters - */ - - /* set P320B */ - req->path.para.p_type = SMT_P320B ; - req->path.para.p_len = sizeof(struct smt_p_320b) - PARA_LEN ; - req->path.mib_index = SBAPATHINDEX ; - req->path.path_pad = 0; - req->path.path_index = PRIMARY_RING ; - - /* set P0017 */ - req->pl_req.para.p_type = SMT_P0017 ; - req->pl_req.para.p_len = sizeof(struct smt_p_0017) - PARA_LEN ; - req->pl_req.sba_pl_req = smc->mib.fddiESSPayload - - smc->mib.a[PATH0].fddiPATHSbaPayload ; - - /* set P0018 */ - req->ov_req.para.p_type = SMT_P0018 ; - req->ov_req.para.p_len = sizeof(struct smt_p_0018) - PARA_LEN ; - req->ov_req.sba_ov_req = smc->mib.fddiESSOverhead - - smc->mib.a[PATH0].fddiPATHSbaOverhead ; - - /* set P320F */ - req->payload.para.p_type = SMT_P320F ; - req->payload.para.p_len = sizeof(struct smt_p_320f) - PARA_LEN ; - req->payload.mib_index = SBAPATHINDEX ; - req->payload.mib_payload = smc->mib.a[PATH0].fddiPATHSbaPayload ; - - /* set P3210 */ - req->overhead.para.p_type = SMT_P3210 ; - req->overhead.para.p_len = sizeof(struct smt_p_3210) - PARA_LEN ; - req->overhead.mib_index = SBAPATHINDEX ; - req->overhead.mib_overhead = smc->mib.a[PATH0].fddiPATHSbaOverhead ; - - /* set P19 */ - req->a_addr.para.p_type = SMT_P0019 ; - req->a_addr.para.p_len = sizeof(struct smt_p_0019) - PARA_LEN ; - req->a_addr.sba_pad = 0; - req->a_addr.alloc_addr = null_addr ; - - /* set P1A */ - req->cat.para.p_type = SMT_P001A ; - req->cat.para.p_len = sizeof(struct smt_p_001a) - PARA_LEN ; - req->cat.category = smc->mib.fddiESSCategory ; - - /* set P1B */ - req->tneg.para.p_type = SMT_P001B ; - req->tneg.para.p_len = sizeof(struct smt_p_001b) - PARA_LEN ; - req->tneg.max_t_neg = smc->mib.fddiESSMaxTNeg ; - - /* set P1C */ - req->segm.para.p_type = SMT_P001C ; - req->segm.para.p_len = sizeof(struct smt_p_001c) - PARA_LEN ; - req->segm.min_seg_siz = smc->mib.fddiESSMinSegmentSize ; - - dump_smt(smc,(struct smt_header *)req,"RAF") ; - ess_send_frame(smc,mb) ; -} - -static void ess_send_frame(struct s_smc *smc, SMbuf *mb) -{ - /* - * check if the frame must be send to the own ESS - */ - if (smc->ess.local_sba_active) { - /* - * Send the Change Reply to the local SBA - */ - DB_ESS("ESS:Send to the local SBA\n",0,0) ; - if (!smc->ess.sba_reply_pend) - smc->ess.sba_reply_pend = mb ; - else { - DB_ESS("Frame is lost - another frame was pending\n",0,0); - smt_free_mbuf(smc,mb) ; - } - } - else { - /* - * Send the SBA RAF Change Reply to the network - */ - DB_ESS("ESS:Send to the network\n",0,0) ; - smt_send_frame(smc,mb,FC_SMT_INFO,0) ; - } -} - -void ess_para_change(struct s_smc *smc) -{ - (void)process_bw_alloc(smc,(long)smc->mib.a[PATH0].fddiPATHSbaPayload, - (long)smc->mib.a[PATH0].fddiPATHSbaOverhead) ; -} - -static void ess_config_fifo(struct s_smc *smc) -{ - /* - * if nothing to do exit - */ - if (smc->mib.a[PATH0].fddiPATHSbaPayload) { - if (smc->hw.fp.fifo.fifo_config_mode & SYNC_TRAFFIC_ON && - (smc->hw.fp.fifo.fifo_config_mode&SEND_ASYNC_AS_SYNC) == - smc->mib.fddiESSSynchTxMode) { - return ; - } - } - else { - if (!(smc->hw.fp.fifo.fifo_config_mode & SYNC_TRAFFIC_ON)) { - return ; - } - } - - /* - * split up the FIFO and reinitialize the queues - */ - formac_reinit_tx(smc) ; -} - -#endif /* ESS */ - -#endif /* no SLIM_SMT */ - diff --git a/drivers/net/skfp/fplustm.c b/drivers/net/skfp/fplustm.c deleted file mode 100644 index a20ed1a98099..000000000000 --- a/drivers/net/skfp/fplustm.c +++ /dev/null @@ -1,1491 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - * FORMAC+ Driver for tag mode - */ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" -#include "h/supern_2.h" -#include <linux/bitrev.h> - -#ifndef lint -static const char ID_sccs[] = "@(#)fplustm.c 1.32 99/02/23 (C) SK " ; -#endif - -#ifndef UNUSED -#ifdef lint -#define UNUSED(x) (x) = (x) -#else -#define UNUSED(x) -#endif -#endif - -#define FM_ADDRX (FM_ADDET|FM_EXGPA0|FM_EXGPA1) -#define MS2BCLK(x) ((x)*12500L) -#define US2BCLK(x) ((x)*1250L) - -/* - * prototypes for static function - */ -static void build_claim_beacon(struct s_smc *smc, u_long t_request); -static int init_mac(struct s_smc *smc, int all); -static void rtm_init(struct s_smc *smc); -static void smt_split_up_fifo(struct s_smc *smc); - -#if (!defined(NO_SMT_PANIC) || defined(DEBUG)) -static char write_mdr_warning [] = "E350 write_mdr() FM_SNPPND is set\n"; -static char cam_warning [] = "E_SMT_004: CAM still busy\n"; -#endif - -#define DUMMY_READ() smc->hw.mc_dummy = (u_short) inp(ADDR(B0_RAP)) - -#define CHECK_NPP() { unsigned k = 10000 ;\ - while ((inpw(FM_A(FM_STMCHN)) & FM_SNPPND) && k) k--;\ - if (!k) { \ - SMT_PANIC(smc,SMT_E0130, SMT_E0130_MSG) ; \ - } \ - } - -#define CHECK_CAM() { unsigned k = 10 ;\ - while (!(inpw(FM_A(FM_AFSTAT)) & FM_DONE) && k) k--;\ - if (!k) { \ - SMT_PANIC(smc,SMT_E0131, SMT_E0131_MSG) ; \ - } \ - } - -const struct fddi_addr fddi_broadcast = {{0xff,0xff,0xff,0xff,0xff,0xff}}; -static const struct fddi_addr null_addr = {{0,0,0,0,0,0}}; -static const struct fddi_addr dbeacon_multi = {{0x01,0x80,0xc2,0x00,0x01,0x00}}; - -static const u_short my_said = 0xffff ; /* short address (n.u.) */ -static const u_short my_sagp = 0xffff ; /* short group address (n.u.) */ - -/* - * define my address - */ -#ifdef USE_CAN_ADDR -#define MA smc->hw.fddi_canon_addr -#else -#define MA smc->hw.fddi_home_addr -#endif - - -/* - * useful interrupt bits - */ -static const int mac_imsk1u = FM_STXABRS | FM_STXABRA0 | FM_SXMTABT ; -static const int mac_imsk1l = FM_SQLCKS | FM_SQLCKA0 | FM_SPCEPDS | FM_SPCEPDA0| - FM_STBURS | FM_STBURA0 ; - - /* delete FM_SRBFL after tests */ -static const int mac_imsk2u = FM_SERRSF | FM_SNFSLD | FM_SRCVOVR | FM_SRBFL | - FM_SMYCLM ; -static const int mac_imsk2l = FM_STRTEXR | FM_SDUPCLM | FM_SFRMCTR | - FM_SERRCTR | FM_SLSTCTR | - FM_STRTEXP | FM_SMULTDA | FM_SRNGOP ; - -static const int mac_imsk3u = FM_SRCVOVR2 | FM_SRBFL2 ; -static const int mac_imsk3l = FM_SRPERRQ2 | FM_SRPERRQ1 ; - -static const int mac_beacon_imsk2u = FM_SOTRBEC | FM_SMYBEC | FM_SBEC | - FM_SLOCLM | FM_SHICLM | FM_SMYCLM | FM_SCLM ; - - -static u_long mac_get_tneg(struct s_smc *smc) -{ - u_long tneg ; - - tneg = (u_long)((long)inpw(FM_A(FM_TNEG))<<5) ; - return (u_long)((tneg + ((inpw(FM_A(FM_TMRS))>>10)&0x1f)) | - 0xffe00000L) ; -} - -void mac_update_counter(struct s_smc *smc) -{ - smc->mib.m[MAC0].fddiMACFrame_Ct = - (smc->mib.m[MAC0].fddiMACFrame_Ct & 0xffff0000L) - + (u_short) inpw(FM_A(FM_FCNTR)) ; - smc->mib.m[MAC0].fddiMACLost_Ct = - (smc->mib.m[MAC0].fddiMACLost_Ct & 0xffff0000L) - + (u_short) inpw(FM_A(FM_LCNTR)) ; - smc->mib.m[MAC0].fddiMACError_Ct = - (smc->mib.m[MAC0].fddiMACError_Ct & 0xffff0000L) - + (u_short) inpw(FM_A(FM_ECNTR)) ; - smc->mib.m[MAC0].fddiMACT_Neg = mac_get_tneg(smc) ; -#ifdef SMT_REAL_TOKEN_CT - /* - * If the token counter is emulated it is updated in smt_event. - */ - TBD -#else - smt_emulate_token_ct( smc, MAC0 ); -#endif -} - -/* - * write long value into buffer memory over memory data register (MDR), - */ -static void write_mdr(struct s_smc *smc, u_long val) -{ - CHECK_NPP() ; - MDRW(val) ; -} - -#if 0 -/* - * read long value from buffer memory over memory data register (MDR), - */ -static u_long read_mdr(struct s_smc *smc, unsigned int addr) -{ - long p ; - CHECK_NPP() ; - MARR(addr) ; - outpw(FM_A(FM_CMDREG1),FM_IRMEMWO) ; - CHECK_NPP() ; /* needed for PCI to prevent from timeing violations */ -/* p = MDRR() ; */ /* bad read values if the workaround */ - /* smc->hw.mc_dummy = *((short volatile far *)(addr)))*/ - /* is used */ - p = (u_long)inpw(FM_A(FM_MDRU))<<16 ; - p += (u_long)inpw(FM_A(FM_MDRL)) ; - return p; -} -#endif - -/* - * clear buffer memory - */ -static void init_ram(struct s_smc *smc) -{ - u_short i ; - - smc->hw.fp.fifo.rbc_ram_start = 0 ; - smc->hw.fp.fifo.rbc_ram_end = - smc->hw.fp.fifo.rbc_ram_start + RBC_MEM_SIZE ; - CHECK_NPP() ; - MARW(smc->hw.fp.fifo.rbc_ram_start) ; - for (i = smc->hw.fp.fifo.rbc_ram_start; - i < (u_short) (smc->hw.fp.fifo.rbc_ram_end-1); i++) - write_mdr(smc,0L) ; - /* Erase the last byte too */ - write_mdr(smc,0L) ; -} - -/* - * set receive FIFO pointer - */ -static void set_recvptr(struct s_smc *smc) -{ - /* - * initialize the pointer for receive queue 1 - */ - outpw(FM_A(FM_RPR1),smc->hw.fp.fifo.rx1_fifo_start) ; /* RPR1 */ - outpw(FM_A(FM_SWPR1),smc->hw.fp.fifo.rx1_fifo_start) ; /* SWPR1 */ - outpw(FM_A(FM_WPR1),smc->hw.fp.fifo.rx1_fifo_start) ; /* WPR1 */ - outpw(FM_A(FM_EARV1),smc->hw.fp.fifo.tx_s_start-1) ; /* EARV1 */ - - /* - * initialize the pointer for receive queue 2 - */ - if (smc->hw.fp.fifo.rx2_fifo_size) { - outpw(FM_A(FM_RPR2),smc->hw.fp.fifo.rx2_fifo_start) ; - outpw(FM_A(FM_SWPR2),smc->hw.fp.fifo.rx2_fifo_start) ; - outpw(FM_A(FM_WPR2),smc->hw.fp.fifo.rx2_fifo_start) ; - outpw(FM_A(FM_EARV2),smc->hw.fp.fifo.rbc_ram_end-1) ; - } - else { - outpw(FM_A(FM_RPR2),smc->hw.fp.fifo.rbc_ram_end-1) ; - outpw(FM_A(FM_SWPR2),smc->hw.fp.fifo.rbc_ram_end-1) ; - outpw(FM_A(FM_WPR2),smc->hw.fp.fifo.rbc_ram_end-1) ; - outpw(FM_A(FM_EARV2),smc->hw.fp.fifo.rbc_ram_end-1) ; - } -} - -/* - * set transmit FIFO pointer - */ -static void set_txptr(struct s_smc *smc) -{ - outpw(FM_A(FM_CMDREG2),FM_IRSTQ) ; /* reset transmit queues */ - - /* - * initialize the pointer for asynchronous transmit queue - */ - outpw(FM_A(FM_RPXA0),smc->hw.fp.fifo.tx_a0_start) ; /* RPXA0 */ - outpw(FM_A(FM_SWPXA0),smc->hw.fp.fifo.tx_a0_start) ; /* SWPXA0 */ - outpw(FM_A(FM_WPXA0),smc->hw.fp.fifo.tx_a0_start) ; /* WPXA0 */ - outpw(FM_A(FM_EAA0),smc->hw.fp.fifo.rx2_fifo_start-1) ; /* EAA0 */ - - /* - * initialize the pointer for synchronous transmit queue - */ - if (smc->hw.fp.fifo.tx_s_size) { - outpw(FM_A(FM_RPXS),smc->hw.fp.fifo.tx_s_start) ; - outpw(FM_A(FM_SWPXS),smc->hw.fp.fifo.tx_s_start) ; - outpw(FM_A(FM_WPXS),smc->hw.fp.fifo.tx_s_start) ; - outpw(FM_A(FM_EAS),smc->hw.fp.fifo.tx_a0_start-1) ; - } - else { - outpw(FM_A(FM_RPXS),smc->hw.fp.fifo.tx_a0_start-1) ; - outpw(FM_A(FM_SWPXS),smc->hw.fp.fifo.tx_a0_start-1) ; - outpw(FM_A(FM_WPXS),smc->hw.fp.fifo.tx_a0_start-1) ; - outpw(FM_A(FM_EAS),smc->hw.fp.fifo.tx_a0_start-1) ; - } -} - -/* - * init memory buffer management registers - */ -static void init_rbc(struct s_smc *smc) -{ - u_short rbc_ram_addr ; - - /* - * set unused pointers or permanent pointers - */ - rbc_ram_addr = smc->hw.fp.fifo.rx2_fifo_start - 1 ; - - outpw(FM_A(FM_RPXA1),rbc_ram_addr) ; /* a1-send pointer */ - outpw(FM_A(FM_WPXA1),rbc_ram_addr) ; - outpw(FM_A(FM_SWPXA1),rbc_ram_addr) ; - outpw(FM_A(FM_EAA1),rbc_ram_addr) ; - - set_recvptr(smc) ; - set_txptr(smc) ; -} - -/* - * init rx pointer - */ -static void init_rx(struct s_smc *smc) -{ - struct s_smt_rx_queue *queue ; - - /* - * init all tx data structures for receive queue 1 - */ - smc->hw.fp.rx[QUEUE_R1] = queue = &smc->hw.fp.rx_q[QUEUE_R1] ; - queue->rx_bmu_ctl = (HW_PTR) ADDR(B0_R1_CSR) ; - queue->rx_bmu_dsc = (HW_PTR) ADDR(B4_R1_DA) ; - - /* - * init all tx data structures for receive queue 2 - */ - smc->hw.fp.rx[QUEUE_R2] = queue = &smc->hw.fp.rx_q[QUEUE_R2] ; - queue->rx_bmu_ctl = (HW_PTR) ADDR(B0_R2_CSR) ; - queue->rx_bmu_dsc = (HW_PTR) ADDR(B4_R2_DA) ; -} - -/* - * set the TSYNC register of the FORMAC to regulate synchronous transmission - */ -void set_formac_tsync(struct s_smc *smc, long sync_bw) -{ - outpw(FM_A(FM_TSYNC),(unsigned int) (((-sync_bw) >> 5) & 0xffff) ) ; -} - -/* - * init all tx data structures - */ -static void init_tx(struct s_smc *smc) -{ - struct s_smt_tx_queue *queue ; - - /* - * init all tx data structures for the synchronous queue - */ - smc->hw.fp.tx[QUEUE_S] = queue = &smc->hw.fp.tx_q[QUEUE_S] ; - queue->tx_bmu_ctl = (HW_PTR) ADDR(B0_XS_CSR) ; - queue->tx_bmu_dsc = (HW_PTR) ADDR(B5_XS_DA) ; - -#ifdef ESS - set_formac_tsync(smc,smc->ess.sync_bw) ; -#endif - - /* - * init all tx data structures for the asynchronous queue 0 - */ - smc->hw.fp.tx[QUEUE_A0] = queue = &smc->hw.fp.tx_q[QUEUE_A0] ; - queue->tx_bmu_ctl = (HW_PTR) ADDR(B0_XA_CSR) ; - queue->tx_bmu_dsc = (HW_PTR) ADDR(B5_XA_DA) ; - - - llc_recover_tx(smc) ; -} - -static void mac_counter_init(struct s_smc *smc) -{ - int i ; - u_long *ec ; - - /* - * clear FORMAC+ frame-, lost- and error counter - */ - outpw(FM_A(FM_FCNTR),0) ; - outpw(FM_A(FM_LCNTR),0) ; - outpw(FM_A(FM_ECNTR),0) ; - /* - * clear internal error counter structure - */ - ec = (u_long *)&smc->hw.fp.err_stats ; - for (i = (sizeof(struct err_st)/sizeof(long)) ; i ; i--) - *ec++ = 0L ; - smc->mib.m[MAC0].fddiMACRingOp_Ct = 0 ; -} - -/* - * set FORMAC address, and t_request - */ -static void set_formac_addr(struct s_smc *smc) -{ - long t_requ = smc->mib.m[MAC0].fddiMACT_Req ; - - outpw(FM_A(FM_SAID),my_said) ; /* set short address */ - outpw(FM_A(FM_LAIL),(unsigned)((smc->hw.fddi_home_addr.a[4]<<8) + - smc->hw.fddi_home_addr.a[5])) ; - outpw(FM_A(FM_LAIC),(unsigned)((smc->hw.fddi_home_addr.a[2]<<8) + - smc->hw.fddi_home_addr.a[3])) ; - outpw(FM_A(FM_LAIM),(unsigned)((smc->hw.fddi_home_addr.a[0]<<8) + - smc->hw.fddi_home_addr.a[1])) ; - - outpw(FM_A(FM_SAGP),my_sagp) ; /* set short group address */ - - outpw(FM_A(FM_LAGL),(unsigned)((smc->hw.fp.group_addr.a[4]<<8) + - smc->hw.fp.group_addr.a[5])) ; - outpw(FM_A(FM_LAGC),(unsigned)((smc->hw.fp.group_addr.a[2]<<8) + - smc->hw.fp.group_addr.a[3])) ; - outpw(FM_A(FM_LAGM),(unsigned)((smc->hw.fp.group_addr.a[0]<<8) + - smc->hw.fp.group_addr.a[1])) ; - - /* set r_request regs. (MSW & LSW of TRT ) */ - outpw(FM_A(FM_TREQ1),(unsigned)(t_requ>>16)) ; - outpw(FM_A(FM_TREQ0),(unsigned)t_requ) ; -} - -static void set_int(char *p, int l) -{ - p[0] = (char)(l >> 24) ; - p[1] = (char)(l >> 16) ; - p[2] = (char)(l >> 8) ; - p[3] = (char)(l >> 0) ; -} - -/* - * copy TX descriptor to buffer mem - * append FC field and MAC frame - * if more bit is set in descr - * append pointer to descriptor (endless loop) - * else - * append 'end of chain' pointer - */ -static void copy_tx_mac(struct s_smc *smc, u_long td, struct fddi_mac *mac, - unsigned off, int len) -/* u_long td; transmit descriptor */ -/* struct fddi_mac *mac; mac frame pointer */ -/* unsigned off; start address within buffer memory */ -/* int len ; length of the frame including the FC */ -{ - int i ; - __le32 *p ; - - CHECK_NPP() ; - MARW(off) ; /* set memory address reg for writes */ - - p = (__le32 *) mac ; - for (i = (len + 3)/4 ; i ; i--) { - if (i == 1) { - /* last word, set the tag bit */ - outpw(FM_A(FM_CMDREG2),FM_ISTTB) ; - } - write_mdr(smc,le32_to_cpu(*p)) ; - p++ ; - } - - outpw(FM_A(FM_CMDREG2),FM_ISTTB) ; /* set the tag bit */ - write_mdr(smc,td) ; /* write over memory data reg to buffer */ -} - -/* - BEGIN_MANUAL_ENTRY(module;tests;3) - How to test directed beacon frames - ---------------------------------------------------------------- - - o Insert a break point in the function build_claim_beacon() - before calling copy_tx_mac() for building the claim frame. - o Modify the RM3_DETECT case so that the RM6_DETECT state - will always entered from the RM3_DETECT state (function rmt_fsm(), - rmt.c) - o Compile the driver. - o Set the parameter TREQ in the protocol.ini or net.cfg to a - small value to make sure your station will win the claim - process. - o Start the driver. - o When you reach the break point, modify the SA and DA address - of the claim frame (e.g. SA = DA = 10005affffff). - o When you see RM3_DETECT and RM6_DETECT, observe the direct - beacon frames on the UPPSLANA. - - END_MANUAL_ENTRY - */ -static void directed_beacon(struct s_smc *smc) -{ - SK_LOC_DECL(__le32,a[2]) ; - - /* - * set UNA in frame - * enable FORMAC to send endless queue of directed beacon - * important: the UNA starts at byte 1 (not at byte 0) - */ - * (char *) a = (char) ((long)DBEACON_INFO<<24L) ; - a[1] = 0 ; - memcpy((char *)a+1,(char *) &smc->mib.m[MAC0].fddiMACUpstreamNbr,6) ; - - CHECK_NPP() ; - /* set memory address reg for writes */ - MARW(smc->hw.fp.fifo.rbc_ram_start+DBEACON_FRAME_OFF+4) ; - write_mdr(smc,le32_to_cpu(a[0])) ; - outpw(FM_A(FM_CMDREG2),FM_ISTTB) ; /* set the tag bit */ - write_mdr(smc,le32_to_cpu(a[1])) ; - - outpw(FM_A(FM_SABC),smc->hw.fp.fifo.rbc_ram_start + DBEACON_FRAME_OFF) ; -} - -/* - setup claim & beacon pointer - NOTE : - special frame packets end with a pointer to their own - descriptor, and the MORE bit is set in the descriptor -*/ -static void build_claim_beacon(struct s_smc *smc, u_long t_request) -{ - u_int td ; - int len ; - struct fddi_mac_sf *mac ; - - /* - * build claim packet - */ - len = 17 ; - td = TX_DESCRIPTOR | ((((u_int)len-1)&3)<<27) ; - mac = &smc->hw.fp.mac_sfb ; - mac->mac_fc = FC_CLAIM ; - /* DA == SA in claim frame */ - mac->mac_source = mac->mac_dest = MA ; - /* 2's complement */ - set_int((char *)mac->mac_info,(int)t_request) ; - - copy_tx_mac(smc,td,(struct fddi_mac *)mac, - smc->hw.fp.fifo.rbc_ram_start + CLAIM_FRAME_OFF,len) ; - /* set CLAIM start pointer */ - outpw(FM_A(FM_SACL),smc->hw.fp.fifo.rbc_ram_start + CLAIM_FRAME_OFF) ; - - /* - * build beacon packet - */ - len = 17 ; - td = TX_DESCRIPTOR | ((((u_int)len-1)&3)<<27) ; - mac->mac_fc = FC_BEACON ; - mac->mac_source = MA ; - mac->mac_dest = null_addr ; /* DA == 0 in beacon frame */ - set_int((char *) mac->mac_info,((int)BEACON_INFO<<24) + 0 ) ; - - copy_tx_mac(smc,td,(struct fddi_mac *)mac, - smc->hw.fp.fifo.rbc_ram_start + BEACON_FRAME_OFF,len) ; - /* set beacon start pointer */ - outpw(FM_A(FM_SABC),smc->hw.fp.fifo.rbc_ram_start + BEACON_FRAME_OFF) ; - - /* - * build directed beacon packet - * contains optional UNA - */ - len = 23 ; - td = TX_DESCRIPTOR | ((((u_int)len-1)&3)<<27) ; - mac->mac_fc = FC_BEACON ; - mac->mac_source = MA ; - mac->mac_dest = dbeacon_multi ; /* multicast */ - set_int((char *) mac->mac_info,((int)DBEACON_INFO<<24) + 0 ) ; - set_int((char *) mac->mac_info+4,0) ; - set_int((char *) mac->mac_info+8,0) ; - - copy_tx_mac(smc,td,(struct fddi_mac *)mac, - smc->hw.fp.fifo.rbc_ram_start + DBEACON_FRAME_OFF,len) ; - - /* end of claim/beacon queue */ - outpw(FM_A(FM_EACB),smc->hw.fp.fifo.rx1_fifo_start-1) ; - - outpw(FM_A(FM_WPXSF),0) ; - outpw(FM_A(FM_RPXSF),0) ; -} - -static void formac_rcv_restart(struct s_smc *smc) -{ - /* enable receive function */ - SETMASK(FM_A(FM_MDREG1),smc->hw.fp.rx_mode,FM_ADDRX) ; - - outpw(FM_A(FM_CMDREG1),FM_ICLLR) ; /* clear receive lock */ -} - -void formac_tx_restart(struct s_smc *smc) -{ - outpw(FM_A(FM_CMDREG1),FM_ICLLS) ; /* clear s-frame lock */ - outpw(FM_A(FM_CMDREG1),FM_ICLLA0) ; /* clear a-frame lock */ -} - -static void enable_formac(struct s_smc *smc) -{ - /* set formac IMSK : 0 enables irq */ - outpw(FM_A(FM_IMSK1U),(unsigned short)~mac_imsk1u); - outpw(FM_A(FM_IMSK1L),(unsigned short)~mac_imsk1l); - outpw(FM_A(FM_IMSK2U),(unsigned short)~mac_imsk2u); - outpw(FM_A(FM_IMSK2L),(unsigned short)~mac_imsk2l); - outpw(FM_A(FM_IMSK3U),(unsigned short)~mac_imsk3u); - outpw(FM_A(FM_IMSK3L),(unsigned short)~mac_imsk3l); -} - -#if 0 /* Removed because the driver should use the ASICs TX complete IRQ. */ - /* The FORMACs tx complete IRQ should be used any longer */ - -/* - BEGIN_MANUAL_ENTRY(if,func;others;4) - - void enable_tx_irq(smc, queue) - struct s_smc *smc ; - u_short queue ; - -Function DOWNCALL (SMT, fplustm.c) - enable_tx_irq() enables the FORMACs transmit complete - interrupt of the queue. - -Para queue = QUEUE_S: synchronous queue - = QUEUE_A0: asynchronous queue - -Note After any ring operational change the transmit complete - interrupts are disabled. - The operating system dependent module must enable - the transmit complete interrupt of a queue, - - when it queues the first frame, - because of no transmit resources are beeing - available and - - when it escapes from the function llc_restart_tx - while some frames are still queued. - - END_MANUAL_ENTRY - */ -void enable_tx_irq(struct s_smc *smc, u_short queue) -/* u_short queue; 0 = synchronous queue, 1 = asynchronous queue 0 */ -{ - u_short imask ; - - imask = ~(inpw(FM_A(FM_IMSK1U))) ; - - if (queue == 0) { - outpw(FM_A(FM_IMSK1U),~(imask|FM_STEFRMS)) ; - } - if (queue == 1) { - outpw(FM_A(FM_IMSK1U),~(imask|FM_STEFRMA0)) ; - } -} - -/* - BEGIN_MANUAL_ENTRY(if,func;others;4) - - void disable_tx_irq(smc, queue) - struct s_smc *smc ; - u_short queue ; - -Function DOWNCALL (SMT, fplustm.c) - disable_tx_irq disables the FORMACs transmit complete - interrupt of the queue - -Para queue = QUEUE_S: synchronous queue - = QUEUE_A0: asynchronous queue - -Note The operating system dependent module should disable - the transmit complete interrupts if it escapes from the - function llc_restart_tx and no frames are queued. - - END_MANUAL_ENTRY - */ -void disable_tx_irq(struct s_smc *smc, u_short queue) -/* u_short queue; 0 = synchronous queue, 1 = asynchronous queue 0 */ -{ - u_short imask ; - - imask = ~(inpw(FM_A(FM_IMSK1U))) ; - - if (queue == 0) { - outpw(FM_A(FM_IMSK1U),~(imask&~FM_STEFRMS)) ; - } - if (queue == 1) { - outpw(FM_A(FM_IMSK1U),~(imask&~FM_STEFRMA0)) ; - } -} -#endif - -static void disable_formac(struct s_smc *smc) -{ - /* clear formac IMSK : 1 disables irq */ - outpw(FM_A(FM_IMSK1U),MW) ; - outpw(FM_A(FM_IMSK1L),MW) ; - outpw(FM_A(FM_IMSK2U),MW) ; - outpw(FM_A(FM_IMSK2L),MW) ; - outpw(FM_A(FM_IMSK3U),MW) ; - outpw(FM_A(FM_IMSK3L),MW) ; -} - - -static void mac_ring_up(struct s_smc *smc, int up) -{ - if (up) { - formac_rcv_restart(smc) ; /* enable receive function */ - smc->hw.mac_ring_is_up = TRUE ; - llc_restart_tx(smc) ; /* TX queue */ - } - else { - /* disable receive function */ - SETMASK(FM_A(FM_MDREG1),FM_MDISRCV,FM_ADDET) ; - - /* abort current transmit activity */ - outpw(FM_A(FM_CMDREG2),FM_IACTR) ; - - smc->hw.mac_ring_is_up = FALSE ; - } -} - -/*--------------------------- ISR handling ----------------------------------*/ -/* - * mac1_irq is in drvfbi.c - */ - -/* - * mac2_irq: status bits for the receive queue 1, and ring status - * ring status indication bits - */ -void mac2_irq(struct s_smc *smc, u_short code_s2u, u_short code_s2l) -{ - u_short change_s2l ; - u_short change_s2u ; - - /* (jd) 22-Feb-1999 - * Restart 2_DMax Timer after end of claiming or beaconing - */ - if (code_s2u & (FM_SCLM|FM_SHICLM|FM_SBEC|FM_SOTRBEC)) { - queue_event(smc,EVENT_RMT,RM_TX_STATE_CHANGE) ; - } - else if (code_s2l & (FM_STKISS)) { - queue_event(smc,EVENT_RMT,RM_TX_STATE_CHANGE) ; - } - - /* - * XOR current st bits with the last to avoid useless RMT event queuing - */ - change_s2l = smc->hw.fp.s2l ^ code_s2l ; - change_s2u = smc->hw.fp.s2u ^ code_s2u ; - - if ((change_s2l & FM_SRNGOP) || - (!smc->hw.mac_ring_is_up && ((code_s2l & FM_SRNGOP)))) { - if (code_s2l & FM_SRNGOP) { - mac_ring_up(smc,1) ; - queue_event(smc,EVENT_RMT,RM_RING_OP) ; - smc->mib.m[MAC0].fddiMACRingOp_Ct++ ; - } - else { - mac_ring_up(smc,0) ; - queue_event(smc,EVENT_RMT,RM_RING_NON_OP) ; - } - goto mac2_end ; - } - if (code_s2l & FM_SMISFRM) { /* missed frame */ - smc->mib.m[MAC0].fddiMACNotCopied_Ct++ ; - } - if (code_s2u & (FM_SRCVOVR | /* recv. FIFO overflow */ - FM_SRBFL)) { /* recv. buffer full */ - smc->hw.mac_ct.mac_r_restart_counter++ ; -/* formac_rcv_restart(smc) ; */ - smt_stat_counter(smc,1) ; -/* goto mac2_end ; */ - } - if (code_s2u & FM_SOTRBEC) - queue_event(smc,EVENT_RMT,RM_OTHER_BEACON) ; - if (code_s2u & FM_SMYBEC) - queue_event(smc,EVENT_RMT,RM_MY_BEACON) ; - if (change_s2u & code_s2u & FM_SLOCLM) { - DB_RMTN(2,"RMT : lower claim received\n",0,0) ; - } - if ((code_s2u & FM_SMYCLM) && !(code_s2l & FM_SDUPCLM)) { - /* - * This is my claim and that claim is not detected as a - * duplicate one. - */ - queue_event(smc,EVENT_RMT,RM_MY_CLAIM) ; - } - if (code_s2l & FM_SDUPCLM) { - /* - * If a duplicate claim frame (same SA but T_Bid != T_Req) - * this flag will be set. - * In the RMT state machine we need a RM_VALID_CLAIM event - * to do the appropriate state change. - * RM(34c) - */ - queue_event(smc,EVENT_RMT,RM_VALID_CLAIM) ; - } - if (change_s2u & code_s2u & FM_SHICLM) { - DB_RMTN(2,"RMT : higher claim received\n",0,0) ; - } - if ( (code_s2l & FM_STRTEXP) || - (code_s2l & FM_STRTEXR) ) - queue_event(smc,EVENT_RMT,RM_TRT_EXP) ; - if (code_s2l & FM_SMULTDA) { - /* - * The MAC has found a 2. MAC with the same address. - * Signal dup_addr_test = failed to RMT state machine. - * RM(25) - */ - smc->r.dup_addr_test = DA_FAILED ; - queue_event(smc,EVENT_RMT,RM_DUP_ADDR) ; - } - if (code_s2u & FM_SBEC) - smc->hw.fp.err_stats.err_bec_stat++ ; - if (code_s2u & FM_SCLM) - smc->hw.fp.err_stats.err_clm_stat++ ; - if (code_s2l & FM_STVXEXP) - smc->mib.m[MAC0].fddiMACTvxExpired_Ct++ ; - if ((code_s2u & (FM_SBEC|FM_SCLM))) { - if (!(change_s2l & FM_SRNGOP) && (smc->hw.fp.s2l & FM_SRNGOP)) { - mac_ring_up(smc,0) ; - queue_event(smc,EVENT_RMT,RM_RING_NON_OP) ; - - mac_ring_up(smc,1) ; - queue_event(smc,EVENT_RMT,RM_RING_OP) ; - smc->mib.m[MAC0].fddiMACRingOp_Ct++ ; - } - } - if (code_s2l & FM_SPHINV) - smc->hw.fp.err_stats.err_phinv++ ; - if (code_s2l & FM_SSIFG) - smc->hw.fp.err_stats.err_sifg_det++ ; - if (code_s2l & FM_STKISS) - smc->hw.fp.err_stats.err_tkiss++ ; - if (code_s2l & FM_STKERR) - smc->hw.fp.err_stats.err_tkerr++ ; - if (code_s2l & FM_SFRMCTR) - smc->mib.m[MAC0].fddiMACFrame_Ct += 0x10000L ; - if (code_s2l & FM_SERRCTR) - smc->mib.m[MAC0].fddiMACError_Ct += 0x10000L ; - if (code_s2l & FM_SLSTCTR) - smc->mib.m[MAC0].fddiMACLost_Ct += 0x10000L ; - if (code_s2u & FM_SERRSF) { - SMT_PANIC(smc,SMT_E0114, SMT_E0114_MSG) ; - } -mac2_end: - /* notice old status */ - smc->hw.fp.s2l = code_s2l ; - smc->hw.fp.s2u = code_s2u ; - outpw(FM_A(FM_IMSK2U),~mac_imsk2u) ; -} - -/* - * mac3_irq: receive queue 2 bits and address detection bits - */ -void mac3_irq(struct s_smc *smc, u_short code_s3u, u_short code_s3l) -{ - UNUSED(code_s3l) ; - - if (code_s3u & (FM_SRCVOVR2 | /* recv. FIFO overflow */ - FM_SRBFL2)) { /* recv. buffer full */ - smc->hw.mac_ct.mac_r_restart_counter++ ; - smt_stat_counter(smc,1); - } - - - if (code_s3u & FM_SRPERRQ2) { /* parity error receive queue 2 */ - SMT_PANIC(smc,SMT_E0115, SMT_E0115_MSG) ; - } - if (code_s3u & FM_SRPERRQ1) { /* parity error receive queue 2 */ - SMT_PANIC(smc,SMT_E0116, SMT_E0116_MSG) ; - } -} - - -/* - * take formac offline - */ -static void formac_offline(struct s_smc *smc) -{ - outpw(FM_A(FM_CMDREG2),FM_IACTR) ;/* abort current transmit activity */ - - /* disable receive function */ - SETMASK(FM_A(FM_MDREG1),FM_MDISRCV,FM_ADDET) ; - - /* FORMAC+ 'Initialize Mode' */ - SETMASK(FM_A(FM_MDREG1),FM_MINIT,FM_MMODE) ; - - disable_formac(smc) ; - smc->hw.mac_ring_is_up = FALSE ; - smc->hw.hw_state = STOPPED ; -} - -/* - * bring formac online - */ -static void formac_online(struct s_smc *smc) -{ - enable_formac(smc) ; - SETMASK(FM_A(FM_MDREG1),FM_MONLINE | FM_SELRA | MDR1INIT | - smc->hw.fp.rx_mode, FM_MMODE | FM_SELRA | FM_ADDRX) ; -} - -/* - * FORMAC+ full init. (tx, rx, timer, counter, claim & beacon) - */ -int init_fplus(struct s_smc *smc) -{ - smc->hw.fp.nsa_mode = FM_MRNNSAFNMA ; - smc->hw.fp.rx_mode = FM_MDAMA ; - smc->hw.fp.group_addr = fddi_broadcast ; - smc->hw.fp.func_addr = 0 ; - smc->hw.fp.frselreg_init = 0 ; - - init_driver_fplus(smc) ; - if (smc->s.sas == SMT_DAS) - smc->hw.fp.mdr3init |= FM_MENDAS ; - - smc->hw.mac_ct.mac_nobuf_counter = 0 ; - smc->hw.mac_ct.mac_r_restart_counter = 0 ; - - smc->hw.fp.fm_st1u = (HW_PTR) ADDR(B0_ST1U) ; - smc->hw.fp.fm_st1l = (HW_PTR) ADDR(B0_ST1L) ; - smc->hw.fp.fm_st2u = (HW_PTR) ADDR(B0_ST2U) ; - smc->hw.fp.fm_st2l = (HW_PTR) ADDR(B0_ST2L) ; - smc->hw.fp.fm_st3u = (HW_PTR) ADDR(B0_ST3U) ; - smc->hw.fp.fm_st3l = (HW_PTR) ADDR(B0_ST3L) ; - - smc->hw.fp.s2l = smc->hw.fp.s2u = 0 ; - smc->hw.mac_ring_is_up = 0 ; - - mac_counter_init(smc) ; - - /* convert BCKL units to symbol time */ - smc->hw.mac_pa.t_neg = (u_long)0 ; - smc->hw.mac_pa.t_pri = (u_long)0 ; - - /* make sure all PCI settings are correct */ - mac_do_pci_fix(smc) ; - - return init_mac(smc, 1); - /* enable_formac(smc) ; */ -} - -static int init_mac(struct s_smc *smc, int all) -{ - u_short t_max,x ; - u_long time=0 ; - - /* - * clear memory - */ - outpw(FM_A(FM_MDREG1),FM_MINIT) ; /* FORMAC+ init mode */ - set_formac_addr(smc) ; - outpw(FM_A(FM_MDREG1),FM_MMEMACT) ; /* FORMAC+ memory activ mode */ - /* Note: Mode register 2 is set here, incase parity is enabled. */ - outpw(FM_A(FM_MDREG2),smc->hw.fp.mdr2init) ; - - if (all) { - init_ram(smc) ; - } - else { - /* - * reset the HPI, the Master and the BMUs - */ - outp(ADDR(B0_CTRL), CTRL_HPI_SET) ; - time = hwt_quick_read(smc) ; - } - - /* - * set all pointers, frames etc - */ - smt_split_up_fifo(smc) ; - - init_tx(smc) ; - init_rx(smc) ; - init_rbc(smc) ; - - build_claim_beacon(smc,smc->mib.m[MAC0].fddiMACT_Req) ; - - /* set RX threshold */ - /* see Errata #SN2 Phantom receive overflow */ - outpw(FM_A(FM_FRMTHR),14<<12) ; /* switch on */ - - /* set formac work mode */ - outpw(FM_A(FM_MDREG1),MDR1INIT | FM_SELRA | smc->hw.fp.rx_mode) ; - outpw(FM_A(FM_MDREG2),smc->hw.fp.mdr2init) ; - outpw(FM_A(FM_MDREG3),smc->hw.fp.mdr3init) ; - outpw(FM_A(FM_FRSELREG),smc->hw.fp.frselreg_init) ; - - /* set timer */ - /* - * errata #22 fplus: - * T_MAX must not be FFFE - * or one of FFDF, FFB8, FF91 (-0x27 etc..) - */ - t_max = (u_short)(smc->mib.m[MAC0].fddiMACT_Max/32) ; - x = t_max/0x27 ; - x *= 0x27 ; - if ((t_max == 0xfffe) || (t_max - x == 0x16)) - t_max-- ; - outpw(FM_A(FM_TMAX),(u_short)t_max) ; - - /* BugFix for report #10204 */ - if (smc->mib.m[MAC0].fddiMACTvxValue < (u_long) (- US2BCLK(52))) { - outpw(FM_A(FM_TVX), (u_short) (- US2BCLK(52))/255 & MB) ; - } else { - outpw(FM_A(FM_TVX), - (u_short)((smc->mib.m[MAC0].fddiMACTvxValue/255) & MB)) ; - } - - outpw(FM_A(FM_CMDREG1),FM_ICLLS) ; /* clear s-frame lock */ - outpw(FM_A(FM_CMDREG1),FM_ICLLA0) ; /* clear a-frame lock */ - outpw(FM_A(FM_CMDREG1),FM_ICLLR); /* clear receive lock */ - - /* Auto unlock receice threshold for receive queue 1 and 2 */ - outpw(FM_A(FM_UNLCKDLY),(0xff|(0xff<<8))) ; - - rtm_init(smc) ; /* RT-Monitor */ - - if (!all) { - /* - * after 10ms, reset the BMUs and repair the rings - */ - hwt_wait_time(smc,time,MS2BCLK(10)) ; - outpd(ADDR(B0_R1_CSR),CSR_SET_RESET) ; - outpd(ADDR(B0_XA_CSR),CSR_SET_RESET) ; - outpd(ADDR(B0_XS_CSR),CSR_SET_RESET) ; - outp(ADDR(B0_CTRL), CTRL_HPI_CLR) ; - outpd(ADDR(B0_R1_CSR),CSR_CLR_RESET) ; - outpd(ADDR(B0_XA_CSR),CSR_CLR_RESET) ; - outpd(ADDR(B0_XS_CSR),CSR_CLR_RESET) ; - if (!smc->hw.hw_is_64bit) { - outpd(ADDR(B4_R1_F), RX_WATERMARK) ; - outpd(ADDR(B5_XA_F), TX_WATERMARK) ; - outpd(ADDR(B5_XS_F), TX_WATERMARK) ; - } - smc->hw.hw_state = STOPPED ; - mac_drv_repair_descr(smc) ; - } - smc->hw.hw_state = STARTED ; - - return 0; -} - - -/* - * called by CFM - */ -void config_mux(struct s_smc *smc, int mux) -{ - plc_config_mux(smc,mux) ; - - SETMASK(FM_A(FM_MDREG1),FM_SELRA,FM_SELRA) ; -} - -/* - * called by RMT - * enable CLAIM/BEACON interrupts - * (only called if these events are of interest, e.g. in DETECT state - * the interrupt must not be permanently enabled - * RMT calls this function periodically (timer driven polling) - */ -void sm_mac_check_beacon_claim(struct s_smc *smc) -{ - /* set formac IMSK : 0 enables irq */ - outpw(FM_A(FM_IMSK2U),~(mac_imsk2u | mac_beacon_imsk2u)) ; - /* the driver must receive the directed beacons */ - formac_rcv_restart(smc) ; - process_receive(smc) ; -} - -/*-------------------------- interface functions ----------------------------*/ -/* - * control MAC layer (called by RMT) - */ -void sm_ma_control(struct s_smc *smc, int mode) -{ - switch(mode) { - case MA_OFFLINE : - /* Add to make the MAC offline in RM0_ISOLATED state */ - formac_offline(smc) ; - break ; - case MA_RESET : - (void)init_mac(smc,0) ; - break ; - case MA_BEACON : - formac_online(smc) ; - break ; - case MA_DIRECTED : - directed_beacon(smc) ; - break ; - case MA_TREQ : - /* - * no actions necessary, TREQ is already set - */ - break ; - } -} - -int sm_mac_get_tx_state(struct s_smc *smc) -{ - return (inpw(FM_A(FM_STMCHN))>>4) & 7; -} - -/* - * multicast functions - */ - -static struct s_fpmc* mac_get_mc_table(struct s_smc *smc, - struct fddi_addr *user, - struct fddi_addr *own, - int del, int can) -{ - struct s_fpmc *tb ; - struct s_fpmc *slot ; - u_char *p ; - int i ; - - /* - * set own = can(user) - */ - *own = *user ; - if (can) { - p = own->a ; - for (i = 0 ; i < 6 ; i++, p++) - *p = bitrev8(*p); - } - slot = NULL; - for (i = 0, tb = smc->hw.fp.mc.table ; i < FPMAX_MULTICAST ; i++, tb++){ - if (!tb->n) { /* not used */ - if (!del && !slot) /* if !del save first free */ - slot = tb ; - continue ; - } - if (memcmp((char *)&tb->a,(char *)own,6)) - continue ; - return tb; - } - return slot; /* return first free or NULL */ -} - -/* - BEGIN_MANUAL_ENTRY(if,func;others;2) - - void mac_clear_multicast(smc) - struct s_smc *smc ; - -Function DOWNCALL (SMT, fplustm.c) - Clear all multicast entries - - END_MANUAL_ENTRY() - */ -void mac_clear_multicast(struct s_smc *smc) -{ - struct s_fpmc *tb ; - int i ; - - smc->hw.fp.os_slots_used = 0 ; /* note the SMT addresses */ - /* will not be deleted */ - for (i = 0, tb = smc->hw.fp.mc.table ; i < FPMAX_MULTICAST ; i++, tb++){ - if (!tb->perm) { - tb->n = 0 ; - } - } -} - -/* - BEGIN_MANUAL_ENTRY(if,func;others;2) - - int mac_add_multicast(smc,addr,can) - struct s_smc *smc ; - struct fddi_addr *addr ; - int can ; - -Function DOWNCALL (SMC, fplustm.c) - Add an entry to the multicast table - -Para addr pointer to a multicast address - can = 0: the multicast address has the physical format - = 1: the multicast address has the canonical format - | 0x80 permanent - -Returns 0: success - 1: address table full - -Note After a 'driver reset' or a 'station set address' all - entries of the multicast table are cleared. - In this case the driver has to fill the multicast table again. - After the operating system dependent module filled - the multicast table it must call mac_update_multicast - to activate the new multicast addresses! - - END_MANUAL_ENTRY() - */ -int mac_add_multicast(struct s_smc *smc, struct fddi_addr *addr, int can) -{ - SK_LOC_DECL(struct fddi_addr,own) ; - struct s_fpmc *tb ; - - /* - * check if there are free table entries - */ - if (can & 0x80) { - if (smc->hw.fp.smt_slots_used >= SMT_MAX_MULTI) { - return 1; - } - } - else { - if (smc->hw.fp.os_slots_used >= FPMAX_MULTICAST-SMT_MAX_MULTI) { - return 1; - } - } - - /* - * find empty slot - */ - if (!(tb = mac_get_mc_table(smc,addr,&own,0,can & ~0x80))) - return 1; - tb->n++ ; - tb->a = own ; - tb->perm = (can & 0x80) ? 1 : 0 ; - - if (can & 0x80) - smc->hw.fp.smt_slots_used++ ; - else - smc->hw.fp.os_slots_used++ ; - - return 0; -} - -/* - * mode - */ - -#define RX_MODE_PROM 0x1 -#define RX_MODE_ALL_MULTI 0x2 - -/* - BEGIN_MANUAL_ENTRY(if,func;others;2) - - void mac_update_multicast(smc) - struct s_smc *smc ; - -Function DOWNCALL (SMT, fplustm.c) - Update FORMAC multicast registers - - END_MANUAL_ENTRY() - */ -void mac_update_multicast(struct s_smc *smc) -{ - struct s_fpmc *tb ; - u_char *fu ; - int i ; - - /* - * invalidate the CAM - */ - outpw(FM_A(FM_AFCMD),FM_IINV_CAM) ; - - /* - * set the functional address - */ - if (smc->hw.fp.func_addr) { - fu = (u_char *) &smc->hw.fp.func_addr ; - outpw(FM_A(FM_AFMASK2),0xffff) ; - outpw(FM_A(FM_AFMASK1),(u_short) ~((fu[0] << 8) + fu[1])) ; - outpw(FM_A(FM_AFMASK0),(u_short) ~((fu[2] << 8) + fu[3])) ; - outpw(FM_A(FM_AFPERS),FM_VALID|FM_DA) ; - outpw(FM_A(FM_AFCOMP2), 0xc000) ; - outpw(FM_A(FM_AFCOMP1), 0x0000) ; - outpw(FM_A(FM_AFCOMP0), 0x0000) ; - outpw(FM_A(FM_AFCMD),FM_IWRITE_CAM) ; - } - - /* - * set the mask and the personality register(s) - */ - outpw(FM_A(FM_AFMASK0),0xffff) ; - outpw(FM_A(FM_AFMASK1),0xffff) ; - outpw(FM_A(FM_AFMASK2),0xffff) ; - outpw(FM_A(FM_AFPERS),FM_VALID|FM_DA) ; - - for (i = 0, tb = smc->hw.fp.mc.table; i < FPMAX_MULTICAST; i++, tb++) { - if (tb->n) { - CHECK_CAM() ; - - /* - * write the multicast address into the CAM - */ - outpw(FM_A(FM_AFCOMP2), - (u_short)((tb->a.a[0]<<8)+tb->a.a[1])) ; - outpw(FM_A(FM_AFCOMP1), - (u_short)((tb->a.a[2]<<8)+tb->a.a[3])) ; - outpw(FM_A(FM_AFCOMP0), - (u_short)((tb->a.a[4]<<8)+tb->a.a[5])) ; - outpw(FM_A(FM_AFCMD),FM_IWRITE_CAM) ; - } - } -} - -/* - BEGIN_MANUAL_ENTRY(if,func;others;3) - - void mac_set_rx_mode(smc,mode) - struct s_smc *smc ; - int mode ; - -Function DOWNCALL/INTERN (SMT, fplustm.c) - This function enables / disables the selected receive. - Don't call this function if the hardware module is - used -- use mac_drv_rx_mode() instead of. - -Para mode = 1 RX_ENABLE_ALLMULTI enable all multicasts - 2 RX_DISABLE_ALLMULTI disable "enable all multicasts" - 3 RX_ENABLE_PROMISC enable promiscuous - 4 RX_DISABLE_PROMISC disable promiscuous - 5 RX_ENABLE_NSA enable reception of NSA frames - 6 RX_DISABLE_NSA disable reception of NSA frames - -Note The selected receive modes will be lost after 'driver reset' - or 'set station address' - - END_MANUAL_ENTRY - */ -void mac_set_rx_mode(struct s_smc *smc, int mode) -{ - switch (mode) { - case RX_ENABLE_ALLMULTI : - smc->hw.fp.rx_prom |= RX_MODE_ALL_MULTI ; - break ; - case RX_DISABLE_ALLMULTI : - smc->hw.fp.rx_prom &= ~RX_MODE_ALL_MULTI ; - break ; - case RX_ENABLE_PROMISC : - smc->hw.fp.rx_prom |= RX_MODE_PROM ; - break ; - case RX_DISABLE_PROMISC : - smc->hw.fp.rx_prom &= ~RX_MODE_PROM ; - break ; - case RX_ENABLE_NSA : - smc->hw.fp.nsa_mode = FM_MDAMA ; - smc->hw.fp.rx_mode = (smc->hw.fp.rx_mode & ~FM_ADDET) | - smc->hw.fp.nsa_mode ; - break ; - case RX_DISABLE_NSA : - smc->hw.fp.nsa_mode = FM_MRNNSAFNMA ; - smc->hw.fp.rx_mode = (smc->hw.fp.rx_mode & ~FM_ADDET) | - smc->hw.fp.nsa_mode ; - break ; - } - if (smc->hw.fp.rx_prom & RX_MODE_PROM) { - smc->hw.fp.rx_mode = FM_MLIMPROM ; - } - else if (smc->hw.fp.rx_prom & RX_MODE_ALL_MULTI) { - smc->hw.fp.rx_mode = smc->hw.fp.nsa_mode | FM_EXGPA0 ; - } - else - smc->hw.fp.rx_mode = smc->hw.fp.nsa_mode ; - SETMASK(FM_A(FM_MDREG1),smc->hw.fp.rx_mode,FM_ADDRX) ; - mac_update_multicast(smc) ; -} - -/* - BEGIN_MANUAL_ENTRY(module;tests;3) - How to test the Restricted Token Monitor - ---------------------------------------------------------------- - - o Insert a break point in the function rtm_irq() - o Remove all stations with a restricted token monitor from the - network. - o Connect a UPPS ISA or EISA station to the network. - o Give the FORMAC of UPPS station the command to send - restricted tokens until the ring becomes instable. - o Now connect your test test client. - o The restricted token monitor should detect the restricted token, - and your break point will be reached. - o You can ovserve how the station will clean the ring. - - END_MANUAL_ENTRY - */ -void rtm_irq(struct s_smc *smc) -{ - outpw(ADDR(B2_RTM_CRTL),TIM_CL_IRQ) ; /* clear IRQ */ - if (inpw(ADDR(B2_RTM_CRTL)) & TIM_RES_TOK) { - outpw(FM_A(FM_CMDREG1),FM_ICL) ; /* force claim */ - DB_RMT("RMT: fddiPATHT_Rmode expired\n",0,0) ; - AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, - (u_long) FDDI_SMT_EVENT, - (u_long) FDDI_RTT, smt_get_event_word(smc)); - } - outpw(ADDR(B2_RTM_CRTL),TIM_START) ; /* enable RTM monitoring */ -} - -static void rtm_init(struct s_smc *smc) -{ - outpd(ADDR(B2_RTM_INI),0) ; /* timer = 0 */ - outpw(ADDR(B2_RTM_CRTL),TIM_START) ; /* enable IRQ */ -} - -void rtm_set_timer(struct s_smc *smc) -{ - /* - * MIB timer and hardware timer have the same resolution of 80nS - */ - DB_RMT("RMT: setting new fddiPATHT_Rmode, t = %d ns\n", - (int) smc->mib.a[PATH0].fddiPATHT_Rmode,0) ; - outpd(ADDR(B2_RTM_INI),smc->mib.a[PATH0].fddiPATHT_Rmode) ; -} - -static void smt_split_up_fifo(struct s_smc *smc) -{ - -/* - BEGIN_MANUAL_ENTRY(module;mem;1) - ------------------------------------------------------------- - RECEIVE BUFFER MEMORY DIVERSION - ------------------------------------------------------------- - - R1_RxD == SMT_R1_RXD_COUNT - R2_RxD == SMT_R2_RXD_COUNT - - SMT_R1_RXD_COUNT must be unequal zero - - | R1_RxD R2_RxD |R1_RxD R2_RxD | R1_RxD R2_RxD - | x 0 | x 1-3 | x < 3 - ---------------------------------------------------------------------- - | 63,75 kB | 54,75 | R1_RxD - rx queue 1 | RX_FIFO_SPACE | RX_LARGE_FIFO| ------------- * 63,75 kB - | | | R1_RxD+R2_RxD - ---------------------------------------------------------------------- - | | 9 kB | R2_RxD - rx queue 2 | 0 kB | RX_SMALL_FIFO| ------------- * 63,75 kB - | (not used) | | R1_RxD+R2_RxD - - END_MANUAL_ENTRY -*/ - - if (SMT_R1_RXD_COUNT == 0) { - SMT_PANIC(smc,SMT_E0117, SMT_E0117_MSG) ; - } - - switch(SMT_R2_RXD_COUNT) { - case 0: - smc->hw.fp.fifo.rx1_fifo_size = RX_FIFO_SPACE ; - smc->hw.fp.fifo.rx2_fifo_size = 0 ; - break ; - case 1: - case 2: - case 3: - smc->hw.fp.fifo.rx1_fifo_size = RX_LARGE_FIFO ; - smc->hw.fp.fifo.rx2_fifo_size = RX_SMALL_FIFO ; - break ; - default: /* this is not the real defaule */ - smc->hw.fp.fifo.rx1_fifo_size = RX_FIFO_SPACE * - SMT_R1_RXD_COUNT/(SMT_R1_RXD_COUNT+SMT_R2_RXD_COUNT) ; - smc->hw.fp.fifo.rx2_fifo_size = RX_FIFO_SPACE * - SMT_R2_RXD_COUNT/(SMT_R1_RXD_COUNT+SMT_R2_RXD_COUNT) ; - break ; - } - -/* - BEGIN_MANUAL_ENTRY(module;mem;1) - ------------------------------------------------------------- - TRANSMIT BUFFER MEMORY DIVERSION - ------------------------------------------------------------- - - - | no sync bw | sync bw available and | sync bw available and - | available | SynchTxMode = SPLIT | SynchTxMode = ALL - ----------------------------------------------------------------------- - sync tx | 0 kB | 32 kB | 55 kB - queue | | TX_MEDIUM_FIFO | TX_LARGE_FIFO - ----------------------------------------------------------------------- - async tx | 64 kB | 32 kB | 9 k - queue | TX_FIFO_SPACE| TX_MEDIUM_FIFO | TX_SMALL_FIFO - - END_MANUAL_ENTRY -*/ - - /* - * set the tx mode bits - */ - if (smc->mib.a[PATH0].fddiPATHSbaPayload) { -#ifdef ESS - smc->hw.fp.fifo.fifo_config_mode |= - smc->mib.fddiESSSynchTxMode | SYNC_TRAFFIC_ON ; -#endif - } - else { - smc->hw.fp.fifo.fifo_config_mode &= - ~(SEND_ASYNC_AS_SYNC|SYNC_TRAFFIC_ON) ; - } - - /* - * split up the FIFO - */ - if (smc->hw.fp.fifo.fifo_config_mode & SYNC_TRAFFIC_ON) { - if (smc->hw.fp.fifo.fifo_config_mode & SEND_ASYNC_AS_SYNC) { - smc->hw.fp.fifo.tx_s_size = TX_LARGE_FIFO ; - smc->hw.fp.fifo.tx_a0_size = TX_SMALL_FIFO ; - } - else { - smc->hw.fp.fifo.tx_s_size = TX_MEDIUM_FIFO ; - smc->hw.fp.fifo.tx_a0_size = TX_MEDIUM_FIFO ; - } - } - else { - smc->hw.fp.fifo.tx_s_size = 0 ; - smc->hw.fp.fifo.tx_a0_size = TX_FIFO_SPACE ; - } - - smc->hw.fp.fifo.rx1_fifo_start = smc->hw.fp.fifo.rbc_ram_start + - RX_FIFO_OFF ; - smc->hw.fp.fifo.tx_s_start = smc->hw.fp.fifo.rx1_fifo_start + - smc->hw.fp.fifo.rx1_fifo_size ; - smc->hw.fp.fifo.tx_a0_start = smc->hw.fp.fifo.tx_s_start + - smc->hw.fp.fifo.tx_s_size ; - smc->hw.fp.fifo.rx2_fifo_start = smc->hw.fp.fifo.tx_a0_start + - smc->hw.fp.fifo.tx_a0_size ; - - DB_SMT("FIFO split: mode = %x\n",smc->hw.fp.fifo.fifo_config_mode,0) ; - DB_SMT("rbc_ram_start = %x rbc_ram_end = %x\n", - smc->hw.fp.fifo.rbc_ram_start, smc->hw.fp.fifo.rbc_ram_end) ; - DB_SMT("rx1_fifo_start = %x tx_s_start = %x\n", - smc->hw.fp.fifo.rx1_fifo_start, smc->hw.fp.fifo.tx_s_start) ; - DB_SMT("tx_a0_start = %x rx2_fifo_start = %x\n", - smc->hw.fp.fifo.tx_a0_start, smc->hw.fp.fifo.rx2_fifo_start) ; -} - -void formac_reinit_tx(struct s_smc *smc) -{ - /* - * Split up the FIFO and reinitialize the MAC if synchronous - * bandwidth becomes available but no synchronous queue is - * configured. - */ - if (!smc->hw.fp.fifo.tx_s_size && smc->mib.a[PATH0].fddiPATHSbaPayload){ - (void)init_mac(smc,0) ; - } -} - diff --git a/drivers/net/skfp/h/cmtdef.h b/drivers/net/skfp/h/cmtdef.h deleted file mode 100644 index 5a6c6122ccb0..000000000000 --- a/drivers/net/skfp/h/cmtdef.h +++ /dev/null @@ -1,756 +0,0 @@ -/****************************************************************************** - * - * (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 _CMTDEF_ -#define _CMTDEF_ - -/* **************************************************************** */ - -/* - * implementation specific constants - * MODIIFY THE FOLLOWING THREE DEFINES - */ -#define AMDPLC /* if Amd PLC chip used */ -#ifdef CONC -#define NUMPHYS 12 /* 2 for SAS or DAS, more for Concentrator */ -#else -#ifdef CONC_II -#define NUMPHYS 24 /* 2 for SAS or DAS, more for Concentrator */ -#else -#define NUMPHYS 2 /* 2 for SAS or DAS, more for Concentrator */ -#endif -#endif -#define NUMMACS 1 /* only 1 supported at the moment */ -#define NUMPATHS 2 /* primary and secondary path supported */ - -/* - * DO NOT MODIFY BEYOND THIS POINT - */ - -/* **************************************************************** */ - -#if NUMPHYS > 2 -#define CONCENTRATOR -#endif - -/* - * Definitions for comfortable LINT usage - */ -#ifdef lint -#define LINT_USE(x) (x)=(x) -#else -#define LINT_USE(x) -#endif - -#ifdef DEBUG -#define DB_PR(flag,a,b,c) { if (flag) printf(a,b,c) ; } -#else -#define DB_PR(flag,a,b,c) -#endif - -#ifdef DEBUG_BRD -#define DB_ECM(a,b,c) DB_PR((smc->debug.d_smt&1),a,b,c) -#define DB_ECMN(n,a,b,c) DB_PR((smc->debug.d_ecm >=(n)),a,b,c) -#define DB_RMT(a,b,c) DB_PR((smc->debug.d_smt&2),a,b,c) -#define DB_RMTN(n,a,b,c) DB_PR((smc->debug.d_rmt >=(n)),a,b,c) -#define DB_CFM(a,b,c) DB_PR((smc->debug.d_smt&4),a,b,c) -#define DB_CFMN(n,a,b,c) DB_PR((smc->debug.d_cfm >=(n)),a,b,c) -#define DB_PCM(a,b,c) DB_PR((smc->debug.d_smt&8),a,b,c) -#define DB_PCMN(n,a,b,c) DB_PR((smc->debug.d_pcm >=(n)),a,b,c) -#define DB_SMT(a,b,c) DB_PR((smc->debug.d_smtf),a,b,c) -#define DB_SMTN(n,a,b,c) DB_PR((smc->debug.d_smtf >=(n)),a,b,c) -#define DB_SBA(a,b,c) DB_PR((smc->debug.d_sba),a,b,c) -#define DB_SBAN(n,a,b,c) DB_PR((smc->debug.d_sba >=(n)),a,b,c) -#define DB_ESS(a,b,c) DB_PR((smc->debug.d_ess),a,b,c) -#define DB_ESSN(n,a,b,c) DB_PR((smc->debug.d_ess >=(n)),a,b,c) -#else -#define DB_ECM(a,b,c) DB_PR((debug.d_smt&1),a,b,c) -#define DB_ECMN(n,a,b,c) DB_PR((debug.d_ecm >=(n)),a,b,c) -#define DB_RMT(a,b,c) DB_PR((debug.d_smt&2),a,b,c) -#define DB_RMTN(n,a,b,c) DB_PR((debug.d_rmt >=(n)),a,b,c) -#define DB_CFM(a,b,c) DB_PR((debug.d_smt&4),a,b,c) -#define DB_CFMN(n,a,b,c) DB_PR((debug.d_cfm >=(n)),a,b,c) -#define DB_PCM(a,b,c) DB_PR((debug.d_smt&8),a,b,c) -#define DB_PCMN(n,a,b,c) DB_PR((debug.d_pcm >=(n)),a,b,c) -#define DB_SMT(a,b,c) DB_PR((debug.d_smtf),a,b,c) -#define DB_SMTN(n,a,b,c) DB_PR((debug.d_smtf >=(n)),a,b,c) -#define DB_SBA(a,b,c) DB_PR((debug.d_sba),a,b,c) -#define DB_SBAN(n,a,b,c) DB_PR((debug.d_sba >=(n)),a,b,c) -#define DB_ESS(a,b,c) DB_PR((debug.d_ess),a,b,c) -#define DB_ESSN(n,a,b,c) DB_PR((debug.d_ess >=(n)),a,b,c) -#endif - -#ifndef SS_NOT_DS -#define SK_LOC_DECL(type,var) type var -#else -#define SK_LOC_DECL(type,var) static type var -#endif -/* - * PHYs and PORTS - * Note: Don't touch the definition of PA and PB. Those might be used - * by some "for" loops. - */ -#define PA 0 -#define PB 1 -#if defined(SUPERNET_3) || defined(CONC_II) -/* - * The port indices have to be different, - * because the MAC output goes through the 2. PLC - * Conc II: It has to be the first port in the row. - */ -#define PS 0 /* Internal PLC which is the same as PA */ -#else -#define PS 1 -#endif -#define PM 2 /* PM .. PA+NUM_PHYS-1 */ - -/* - * PHY types - as in path descriptor 'fddiPHYType' - */ -#define TA 0 /* A port */ -#define TB 1 /* B port */ -#define TS 2 /* S port */ -#define TM 3 /* M port */ -#define TNONE 4 - - -/* - * indexes in MIB - */ -#define INDEX_MAC 1 -#define INDEX_PATH 1 -#define INDEX_PORT 1 - - -/* - * policies - */ -#define POLICY_AA (1<<0) /* reject AA */ -#define POLICY_AB (1<<1) /* reject AB */ -#define POLICY_AS (1<<2) /* reject AS */ -#define POLICY_AM (1<<3) /* reject AM */ -#define POLICY_BA (1<<4) /* reject BA */ -#define POLICY_BB (1<<5) /* reject BB */ -#define POLICY_BS (1<<6) /* reject BS */ -#define POLICY_BM (1<<7) /* reject BM */ -#define POLICY_SA (1<<8) /* reject SA */ -#define POLICY_SB (1<<9) /* reject SB */ -#define POLICY_SS (1<<10) /* reject SS */ -#define POLICY_SM (1<<11) /* reject SM */ -#define POLICY_MA (1<<12) /* reject MA */ -#define POLICY_MB (1<<13) /* reject MB */ -#define POLICY_MS (1<<14) /* reject MS */ -#define POLICY_MM (1<<15) /* reject MM */ - -/* - * commands - */ - -/* - * EVENTS - * event classes - */ -#define EVENT_ECM 1 /* event class ECM */ -#define EVENT_CFM 2 /* event class CFM */ -#define EVENT_RMT 3 /* event class RMT */ -#define EVENT_SMT 4 /* event class SMT */ -#define EVENT_PCM 5 /* event class PCM */ -#define EVENT_PCMA 5 /* event class PCMA */ -#define EVENT_PCMB 6 /* event class PCMB */ - -/* WARNING : - * EVENT_PCM* must be last in the above list - * if more than two ports are used, EVENT_PCM .. EVENT_PCMA+NUM_PHYS-1 - * are used ! - */ - -#define EV_TOKEN(class,event) (((u_long)(class)<<16L)|((u_long)(event))) -#define EV_T_CLASS(token) ((int)((token)>>16)&0xffff) -#define EV_T_EVENT(token) ((int)(token)&0xffff) - -/* - * ECM events - */ -#define EC_CONNECT 1 /* connect request */ -#define EC_DISCONNECT 2 /* disconnect request */ -#define EC_TRACE_PROP 3 /* trace propagation */ -#define EC_PATH_TEST 4 /* path test */ -#define EC_TIMEOUT_TD 5 /* timer TD_min */ -#define EC_TIMEOUT_TMAX 6 /* timer trace_max */ -#define EC_TIMEOUT_IMAX 7 /* timer I_max */ -#define EC_TIMEOUT_INMAX 8 /* timer IN_max */ -#define EC_TEST_DONE 9 /* path test done */ - -/* - * CFM events - */ -#define CF_LOOP 1 /* cf_loop flag from PCM */ -#define CF_LOOP_A 1 /* cf_loop flag from PCM */ -#define CF_LOOP_B 2 /* cf_loop flag from PCM */ -#define CF_JOIN 3 /* cf_join flag from PCM */ -#define CF_JOIN_A 3 /* cf_join flag from PCM */ -#define CF_JOIN_B 4 /* cf_join flag from PCM */ - -/* - * PCM events - */ -#define PC_START 1 -#define PC_STOP 2 -#define PC_LOOP 3 -#define PC_JOIN 4 -#define PC_SIGNAL 5 -#define PC_REJECT 6 -#define PC_MAINT 7 -#define PC_TRACE 8 -#define PC_PDR 9 -#define PC_ENABLE 10 -#define PC_DISABLE 11 - -/* - * must be ordered as in LineStateType - */ -#define PC_QLS 12 -#define PC_ILS 13 -#define PC_MLS 14 -#define PC_HLS 15 -#define PC_LS_PDR 16 -#define PC_LS_NONE 17 -#define LS2MIB(x) ((x)-PC_QLS) -#define MIB2LS(x) ((x)+PC_QLS) - -#define PC_TIMEOUT_TB_MAX 18 /* timer TB_max */ -#define PC_TIMEOUT_TB_MIN 19 /* timer TB_min */ -#define PC_TIMEOUT_C_MIN 20 /* timer C_Min */ -#define PC_TIMEOUT_T_OUT 21 /* timer T_Out */ -#define PC_TIMEOUT_TL_MIN 22 /* timer TL_Min */ -#define PC_TIMEOUT_T_NEXT 23 /* timer t_next[] */ -#define PC_TIMEOUT_LCT 24 -#define PC_NSE 25 /* NOISE hardware timer */ -#define PC_LEM 26 /* LEM done */ - -/* - * RMT events meaning from - */ -#define RM_RING_OP 1 /* ring operational MAC */ -#define RM_RING_NON_OP 2 /* ring not operational MAC */ -#define RM_MY_BEACON 3 /* recvd my beacon MAC */ -#define RM_OTHER_BEACON 4 /* recvd other beacon MAC */ -#define RM_MY_CLAIM 5 /* recvd my claim MAC */ -#define RM_TRT_EXP 6 /* TRT exp MAC */ -#define RM_VALID_CLAIM 7 /* claim from dup addr MAC */ -#define RM_JOIN 8 /* signal rm_join CFM */ -#define RM_LOOP 9 /* signal rm_loop CFM */ -#define RM_DUP_ADDR 10 /* dup_addr_test hange SMT-NIF */ -#define RM_ENABLE_FLAG 11 /* enable flag */ - -#define RM_TIMEOUT_NON_OP 12 /* timeout T_Non_OP */ -#define RM_TIMEOUT_T_STUCK 13 /* timeout T_Stuck */ -#define RM_TIMEOUT_ANNOUNCE 14 /* timeout T_Announce */ -#define RM_TIMEOUT_T_DIRECT 15 /* timeout T_Direct */ -#define RM_TIMEOUT_D_MAX 16 /* timeout D_Max */ -#define RM_TIMEOUT_POLL 17 /* claim/beacon poller */ -#define RM_TX_STATE_CHANGE 18 /* To restart timer for D_Max */ - -/* - * SMT events - */ -#define SM_TIMER 1 /* timer */ -#define SM_FAST 2 /* smt_force_irq */ - -/* PC modes */ -#define PM_NONE 0 -#define PM_PEER 1 -#define PM_TREE 2 - -/* - * PCM withhold codes - * MIB PC-WithholdType ENUM - */ -#define PC_WH_NONE 0 /* ok */ -#define PC_WH_M_M 1 /* M to M */ -#define PC_WH_OTHER 2 /* other incompatible phys */ -#define PC_WH_PATH 3 /* path not available */ -/* - * LCT duration - */ -#define LC_SHORT 1 /* short LCT */ -#define LC_MEDIUM 2 /* medium LCT */ -#define LC_LONG 3 /* long LCT */ -#define LC_EXTENDED 4 /* extended LCT */ - -/* - * path_test values - */ -#define PT_NONE 0 -#define PT_TESTING 1 /* test is running */ -#define PT_PASSED 2 /* test passed */ -#define PT_FAILED 3 /* test failed */ -#define PT_PENDING 4 /* path test follows */ -#define PT_EXITING 5 /* disconnected while in trace/leave */ - -/* - * duplicate address test - * MIB DupAddressTest ENUM - */ -#define DA_NONE 0 /* */ -#define DA_PASSED 1 /* test passed */ -#define DA_FAILED 2 /* test failed */ - - -/* - * optical bypass - */ -#define BP_DEINSERT 0 /* disable bypass */ -#define BP_INSERT 1 /* enable bypass */ - -/* - * ODL enable/disable - */ -#define PM_TRANSMIT_DISABLE 0 /* disable xmit */ -#define PM_TRANSMIT_ENABLE 1 /* enable xmit */ - -/* - * parameter for config_mux - * note : number is index in config_endec table ! - */ -#define MUX_THRUA 0 /* through A */ -#define MUX_THRUB 1 /* through B */ -#define MUX_WRAPA 2 /* wrap A */ -#define MUX_WRAPB 3 /* wrap B */ -#define MUX_ISOLATE 4 /* isolated */ -#define MUX_WRAPS 5 /* SAS */ - -/* - * MAC control - */ -#define MA_RESET 0 -#define MA_BEACON 1 -#define MA_CLAIM 2 -#define MA_DIRECTED 3 /* directed beacon */ -#define MA_TREQ 4 /* change T_Req */ -#define MA_OFFLINE 5 /* switch MAC to offline */ - - -/* - * trace prop - * bit map for trace propagation - */ -#define ENTITY_MAC (NUMPHYS) -#define ENTITY_PHY(p) (p) -#define ENTITY_BIT(m) (1<<(m)) - -/* - * Resource Tag Types - */ -#define PATH_ISO 0 /* isolated */ -#define PATH_PRIM 3 /* primary path */ -#define PATH_THRU 5 /* through path */ - -#define RES_MAC 2 /* resource type MAC */ -#define RES_PORT 4 /* resource type PORT */ - - -/* - * CFM state - * oops: MUST MATCH CF-StateType in SMT7.2 ! - */ -#define SC0_ISOLATED 0 /* isolated */ -#define SC1_WRAP_A 5 /* wrap A (not used) */ -#define SC2_WRAP_B 6 /* wrap B (not used) */ -#define SC4_THRU_A 12 /* through A */ -#define SC5_THRU_B 7 /* through B (used in SMT 6.2) */ -#define SC7_WRAP_S 8 /* SAS (not used) */ -#define SC9_C_WRAP_A 9 /* c wrap A */ -#define SC10_C_WRAP_B 10 /* c wrap B */ -#define SC11_C_WRAP_S 11 /* c wrap S */ - -/* - * convert MIB time in units of 80nS to uS - */ -#define MIB2US(t) ((t)/12) -#define SEC2MIB(s) ((s)*12500000L) -/* - * SMT timer - */ -struct smt_timer { - struct smt_timer *tm_next ; /* linked list */ - struct s_smc *tm_smc ; /* pointer to context */ - u_long tm_delta ; /* delta time */ - u_long tm_token ; /* token value */ - u_short tm_active ; /* flag : active/inactive */ - u_short tm_pad ; /* pad field */ -} ; - -/* - * communication structures - */ -struct mac_parameter { - u_long t_neg ; /* T_Neg parameter */ - u_long t_pri ; /* T_Pri register in MAC */ -} ; - -/* - * MAC counters - */ -struct mac_counter { - u_long mac_nobuf_counter ; /* MAC SW counter: no buffer */ - u_long mac_r_restart_counter ; /* MAC SW counter: rx restarted */ -} ; - -/* - * para struct context for SMT parameters - */ -struct s_pcon { - int pc_len ; - int pc_err ; - int pc_badset ; - void *pc_p ; -} ; - -/* - * link error monitor - */ -#define LEM_AVG 5 -struct lem_counter { -#ifdef AM29K - int lem_on ; - u_long lem_errors ; - u_long lem_symbols ; - u_long lem_tsymbols ; - int lem_s_count ; - int lem_n_s ; - int lem_values ; - int lem_index ; - int lem_avg_ber[LEM_AVG] ; - int lem_sum ; -#else - u_short lem_float_ber ; /* 10E-nn bit error rate */ - u_long lem_errors ; /* accumulated error count */ - u_short lem_on ; -#endif -} ; - -#define NUMBITS 10 - -#ifdef AMDPLC - -/* - * PLC state table - */ -struct s_plc { - u_short p_state ; /* current state */ - u_short p_bits ; /* number of bits to send */ - u_short p_start ; /* first bit pos */ - u_short p_pad ; /* padding for alignment */ - u_long soft_err ; /* error counter */ - u_long parity_err ; /* error counter */ - u_long ebuf_err ; /* error counter */ - u_long ebuf_cont ; /* continuous error counter */ - u_long phyinv ; /* error counter */ - u_long vsym_ctr ; /* error counter */ - u_long mini_ctr ; /* error counter */ - u_long tpc_exp ; /* error counter */ - u_long np_err ; /* error counter */ - u_long b_pcs ; /* error counter */ - u_long b_tpc ; /* error counter */ - u_long b_tne ; /* error counter */ - u_long b_qls ; /* error counter */ - u_long b_ils ; /* error counter */ - u_long b_hls ; /* error counter */ -} ; -#endif - -#ifdef PROTOTYP_INC -#include "fddi/driver.pro" -#else /* PROTOTYP_INC */ -/* - * function prototypes - */ -#include "h/mbuf.h" /* Type definitions for MBUFs */ -#include "h/smtstate.h" /* struct smt_state */ - -void hwt_restart(struct s_smc *smc); /* hwt.c */ -SMbuf *smt_build_frame(struct s_smc *smc, int class, int type, - int length); /* smt.c */ -SMbuf *smt_get_mbuf(struct s_smc *smc); /* drvsr.c */ -void *sm_to_para(struct s_smc *smc, struct smt_header *sm, - int para); /* smt.c */ - -#ifndef SK_UNUSED -#define SK_UNUSED(var) (void)(var) -#endif - -void queue_event(struct s_smc *smc, int class, int event); -void ecm(struct s_smc *smc, int event); -void ecm_init(struct s_smc *smc); -void rmt(struct s_smc *smc, int event); -void rmt_init(struct s_smc *smc); -void pcm(struct s_smc *smc, const int np, int event); -void pcm_init(struct s_smc *smc); -void cfm(struct s_smc *smc, int event); -void cfm_init(struct s_smc *smc); -void smt_timer_start(struct s_smc *smc, struct smt_timer *timer, u_long time, - u_long token); -void smt_timer_stop(struct s_smc *smc, struct smt_timer *timer); -void pcm_status_state(struct s_smc *smc, int np, int *type, int *state, - int *remote, int *mac); -void plc_config_mux(struct s_smc *smc, int mux); -void sm_lem_evaluate(struct s_smc *smc); -void mac_update_counter(struct s_smc *smc); -void sm_pm_ls_latch(struct s_smc *smc, int phy, int on_off); -void sm_ma_control(struct s_smc *smc, int mode); -void sm_mac_check_beacon_claim(struct s_smc *smc); -void config_mux(struct s_smc *smc, int mux); -void smt_agent_init(struct s_smc *smc); -void smt_timer_init(struct s_smc *smc); -void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs); -void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para, - int index, int local); -void smt_swap_para(struct smt_header *sm, int len, int direction); -void ev_init(struct s_smc *smc); -void hwt_init(struct s_smc *smc); -u_long hwt_read(struct s_smc *smc); -void hwt_stop(struct s_smc *smc); -void hwt_start(struct s_smc *smc, u_long time); -void smt_send_mbuf(struct s_smc *smc, SMbuf *mb, int fc); -void smt_free_mbuf(struct s_smc *smc, SMbuf *mb); -void sm_pm_bypass_req(struct s_smc *smc, int mode); -void rmt_indication(struct s_smc *smc, int i); -void cfm_state_change(struct s_smc *smc, int c_state); - -#if defined(DEBUG) || !defined(NO_SMT_PANIC) -void smt_panic(struct s_smc *smc, char *text); -#else -#define smt_panic(smc,text) -#endif /* DEBUG || !NO_SMT_PANIC */ - -void smt_stat_counter(struct s_smc *smc, int stat); -void smt_timer_poll(struct s_smc *smc); -u_long smt_get_time(void); -u_long smt_get_tid(struct s_smc *smc); -void smt_timer_done(struct s_smc *smc); -void smt_fixup_mib(struct s_smc *smc); -void smt_reset_defaults(struct s_smc *smc, int level); -void smt_agent_task(struct s_smc *smc); -int smt_check_para(struct s_smc *smc, struct smt_header *sm, - const u_short list[]); -void driver_get_bia(struct s_smc *smc, struct fddi_addr *bia_addr); - -#ifdef SUPERNET_3 -void drv_reset_indication(struct s_smc *smc); -#endif /* SUPERNET_3 */ - -void smt_start_watchdog(struct s_smc *smc); -void smt_event(struct s_smc *smc, int event); -void timer_event(struct s_smc *smc, u_long token); -void ev_dispatcher(struct s_smc *smc); -void pcm_get_state(struct s_smc *smc, struct smt_state *state); -void ecm_state_change(struct s_smc *smc, int e_state); -int sm_pm_bypass_present(struct s_smc *smc); -void pcm_state_change(struct s_smc *smc, int plc, int p_state); -void rmt_state_change(struct s_smc *smc, int r_state); -int sm_pm_get_ls(struct s_smc *smc, int phy); -int pcm_get_s_port(struct s_smc *smc); -int pcm_rooted_station(struct s_smc *smc); -int cfm_get_mac_input(struct s_smc *smc); -int cfm_get_mac_output(struct s_smc *smc); -int cem_build_path(struct s_smc *smc, char *to, int path_index); -int sm_mac_get_tx_state(struct s_smc *smc); -char *get_pcmstate(struct s_smc *smc, int np); -int smt_action(struct s_smc *smc, int class, int code, int index); -u_short smt_online(struct s_smc *smc, int on); -void smt_force_irq(struct s_smc *smc); -void smt_pmf_received_pack(struct s_smc *smc, SMbuf *mb, int local); -void smt_send_frame(struct s_smc *smc, SMbuf *mb, int fc, int local); -void smt_set_timestamp(struct s_smc *smc, u_char *p); -void mac_set_rx_mode(struct s_smc *smc, int mode); -int mac_add_multicast(struct s_smc *smc, struct fddi_addr *addr, int can); -void mac_update_multicast(struct s_smc *smc); -void mac_clear_multicast(struct s_smc *smc); -void set_formac_tsync(struct s_smc *smc, long sync_bw); -void formac_reinit_tx(struct s_smc *smc); -void formac_tx_restart(struct s_smc *smc); -void process_receive(struct s_smc *smc); -void init_driver_fplus(struct s_smc *smc); -void rtm_irq(struct s_smc *smc); -void rtm_set_timer(struct s_smc *smc); -void ring_status_indication(struct s_smc *smc, u_long status); -void llc_recover_tx(struct s_smc *smc); -void llc_restart_tx(struct s_smc *smc); -void plc_clear_irq(struct s_smc *smc, int p); -void plc_irq(struct s_smc *smc, int np, unsigned int cmd); -int smt_set_mac_opvalues(struct s_smc *smc); - -#ifdef TAG_MODE -void mac_do_pci_fix(struct s_smc *smc); -void mac_drv_clear_tx_queue(struct s_smc *smc); -void mac_drv_repair_descr(struct s_smc *smc); -u_long hwt_quick_read(struct s_smc *smc); -void hwt_wait_time(struct s_smc *smc, u_long start, long duration); -#endif - -#ifdef SMT_PNMI -int pnmi_init(struct s_smc* smc); -int pnmi_process_ndis_id(struct s_smc *smc, u_long ndis_oid, void *buf, int len, - int *BytesAccessed, int *BytesNeeded, u_char action); -#endif - -#ifdef SBA -#ifndef _H2INC -void sba(); -#endif -void sba_raf_received_pack(); -void sba_timer_poll(); -void smt_init_sba(); -#endif - -#ifdef ESS -int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm, - int fs); -void ess_timer_poll(struct s_smc *smc); -void ess_para_change(struct s_smc *smc); -#endif - -#ifndef BOOT -void smt_init_evc(struct s_smc *smc); -void smt_srf_event(struct s_smc *smc, int code, int index, int cond); -#else -#define smt_init_evc(smc) -#define smt_srf_event(smc,code,index,cond) -#endif - -#ifndef SMT_REAL_TOKEN_CT -void smt_emulate_token_ct(struct s_smc *smc, int mac_index); -#endif - -#if defined(DEBUG) && !defined(BOOT) -void dump_smt(struct s_smc *smc, struct smt_header *sm, char *text); -#else -#define dump_smt(smc,sm,text) -#endif - -#ifdef DEBUG -char* addr_to_string(struct fddi_addr *addr); -void dump_hex(char *p, int len); -#endif - -#endif /* PROTOTYP_INC */ - -/* PNMI default defines */ -#ifndef PNMI_INIT -#define PNMI_INIT(smc) /* Nothing */ -#endif -#ifndef PNMI_GET_ID -#define PNMI_GET_ID( smc, ndis_oid, buf, len, BytesWritten, BytesNeeded ) \ - ( 1 ? (-1) : (-1) ) -#endif -#ifndef PNMI_SET_ID -#define PNMI_SET_ID( smc, ndis_oid, buf, len, BytesRead, BytesNeeded, \ - set_type) ( 1 ? (-1) : (-1) ) -#endif - -/* - * SMT_PANIC defines - */ -#ifndef SMT_PANIC -#define SMT_PANIC(smc,nr,msg) smt_panic (smc, msg) -#endif - -#ifndef SMT_ERR_LOG -#define SMT_ERR_LOG(smc,nr,msg) SMT_PANIC (smc, nr, msg) -#endif - -#ifndef SMT_EBASE -#define SMT_EBASE 100 -#endif - -#define SMT_E0100 SMT_EBASE + 0 -#define SMT_E0100_MSG "cfm FSM: invalid ce_type" -#define SMT_E0101 SMT_EBASE + 1 -#define SMT_E0101_MSG "CEM: case ???" -#define SMT_E0102 SMT_EBASE + 2 -#define SMT_E0102_MSG "CEM A: invalid state" -#define SMT_E0103 SMT_EBASE + 3 -#define SMT_E0103_MSG "CEM B: invalid state" -#define SMT_E0104 SMT_EBASE + 4 -#define SMT_E0104_MSG "CEM M: invalid state" -#define SMT_E0105 SMT_EBASE + 5 -#define SMT_E0105_MSG "CEM S: invalid state" -#define SMT_E0106 SMT_EBASE + 6 -#define SMT_E0106_MSG "CFM : invalid state" -#define SMT_E0107 SMT_EBASE + 7 -#define SMT_E0107_MSG "ECM : invalid state" -#define SMT_E0108 SMT_EBASE + 8 -#define SMT_E0108_MSG "prop_actions : NAC in DAS CFM" -#define SMT_E0109 SMT_EBASE + 9 -#define SMT_E0109_MSG "ST2U.FM_SERRSF error in special frame" -#define SMT_E0110 SMT_EBASE + 10 -#define SMT_E0110_MSG "ST2U.FM_SRFRCTOV recv. count. overflow" -#define SMT_E0111 SMT_EBASE + 11 -#define SMT_E0111_MSG "ST2U.FM_SNFSLD NP & FORMAC simult. load" -#define SMT_E0112 SMT_EBASE + 12 -#define SMT_E0112_MSG "ST2U.FM_SRCVFRM single-frame recv.-mode" -#define SMT_E0113 SMT_EBASE + 13 -#define SMT_E0113_MSG "FPLUS: Buffer Memory Error" -#define SMT_E0114 SMT_EBASE + 14 -#define SMT_E0114_MSG "ST2U.FM_SERRSF error in special frame" -#define SMT_E0115 SMT_EBASE + 15 -#define SMT_E0115_MSG "ST3L: parity error in receive queue 2" -#define SMT_E0116 SMT_EBASE + 16 -#define SMT_E0116_MSG "ST3L: parity error in receive queue 1" -#define SMT_E0117 SMT_EBASE + 17 -#define SMT_E0117_MSG "E_SMT_001: RxD count for receive queue 1 = 0" -#define SMT_E0118 SMT_EBASE + 18 -#define SMT_E0118_MSG "PCM : invalid state" -#define SMT_E0119 SMT_EBASE + 19 -#define SMT_E0119_MSG "smt_add_para" -#define SMT_E0120 SMT_EBASE + 20 -#define SMT_E0120_MSG "smt_set_para" -#define SMT_E0121 SMT_EBASE + 21 -#define SMT_E0121_MSG "invalid event in dispatcher" -#define SMT_E0122 SMT_EBASE + 22 -#define SMT_E0122_MSG "RMT : invalid state" -#define SMT_E0123 SMT_EBASE + 23 -#define SMT_E0123_MSG "SBA: state machine has invalid state" -#define SMT_E0124 SMT_EBASE + 24 -#define SMT_E0124_MSG "sba_free_session() called with NULL pointer" -#define SMT_E0125 SMT_EBASE + 25 -#define SMT_E0125_MSG "SBA : invalid session pointer" -#define SMT_E0126 SMT_EBASE + 26 -#define SMT_E0126_MSG "smt_free_mbuf() called with NULL pointer\n" -#define SMT_E0127 SMT_EBASE + 27 -#define SMT_E0127_MSG "sizeof evcs" -#define SMT_E0128 SMT_EBASE + 28 -#define SMT_E0128_MSG "evc->evc_cond_state = 0" -#define SMT_E0129 SMT_EBASE + 29 -#define SMT_E0129_MSG "evc->evc_multiple = 0" -#define SMT_E0130 SMT_EBASE + 30 -#define SMT_E0130_MSG write_mdr_warning -#define SMT_E0131 SMT_EBASE + 31 -#define SMT_E0131_MSG cam_warning -#define SMT_E0132 SMT_EBASE + 32 -#define SMT_E0132_MSG "ST1L.FM_SPCEPDx parity/coding error" -#define SMT_E0133 SMT_EBASE + 33 -#define SMT_E0133_MSG "ST1L.FM_STBURx tx buffer underrun" -#define SMT_E0134 SMT_EBASE + 34 -#define SMT_E0134_MSG "ST1L.FM_SPCEPDx parity error" -#define SMT_E0135 SMT_EBASE + 35 -#define SMT_E0135_MSG "RMT: duplicate MAC address detected. Ring left!" -#define SMT_E0136 SMT_EBASE + 36 -#define SMT_E0136_MSG "Elasticity Buffer hang-up" -#define SMT_E0137 SMT_EBASE + 37 -#define SMT_E0137_MSG "SMT: queue overrun" -#define SMT_E0138 SMT_EBASE + 38 -#define SMT_E0138_MSG "RMT: duplicate MAC address detected. Ring NOT left!" -#endif /* _CMTDEF_ */ diff --git a/drivers/net/skfp/h/fddi.h b/drivers/net/skfp/h/fddi.h deleted file mode 100644 index c9a28a8a383b..000000000000 --- a/drivers/net/skfp/h/fddi.h +++ /dev/null @@ -1,69 +0,0 @@ -/****************************************************************************** - * - * (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 _FDDI_ -#define _FDDI_ - -struct fddi_addr { - u_char a[6] ; -} ; - -#define GROUP_ADDR 0x80 /* MSB in a[0] */ - -struct fddi_mac { - struct fddi_addr mac_dest ; - struct fddi_addr mac_source ; - u_char mac_info[4478] ; -} ; - -#define FDDI_MAC_SIZE (12) -#define FDDI_RAW_MTU (4500-5) /* exl. Pr,SD, ED/FS */ -#define FDDI_RAW (4500) - -/* - * FC values - */ -#define FC_VOID 0x40 /* void frame */ -#define FC_TOKEN 0x80 /* token */ -#define FC_RES_TOKEN 0xc0 /* restricted token */ -#define FC_SMT_INFO 0x41 /* SMT Info frame */ -/* - * FC_SMT_LAN_LOC && FC_SMT_LOC are SK specific ! - */ -#define FC_SMT_LAN_LOC 0x42 /* local SMT Info frame */ -#define FC_SMT_LOC 0x43 /* local SMT Info frame */ -#define FC_SMT_NSA 0x4f /* SMT NSA frame */ -#define FC_MAC 0xc0 /* MAC frame */ -#define FC_BEACON 0xc2 /* MAC beacon frame */ -#define FC_CLAIM 0xc3 /* MAC claim frame */ -#define FC_SYNC_LLC 0xd0 /* sync. LLC frame */ -#define FC_ASYNC_LLC 0x50 /* async. LLC frame */ -#define FC_SYNC_BIT 0x80 /* sync. bit in FC */ - -#define FC_LLC_PRIOR 0x07 /* priority bits */ - -#define BEACON_INFO 0 /* beacon type */ -#define DBEACON_INFO 1 /* beacon type DIRECTED */ - - -/* - * indicator bits - */ -#define C_INDICATOR (1<<0) -#define A_INDICATOR (1<<1) -#define E_INDICATOR (1<<2) -#define I_INDICATOR (1<<6) /* SK specific */ -#define L_INDICATOR (1<<7) /* SK specific */ - -#endif /* _FDDI_ */ diff --git a/drivers/net/skfp/h/fddimib.h b/drivers/net/skfp/h/fddimib.h deleted file mode 100644 index d1acdc773950..000000000000 --- a/drivers/net/skfp/h/fddimib.h +++ /dev/null @@ -1,349 +0,0 @@ -/****************************************************************************** - * - * (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. - * - ******************************************************************************/ - -/* - * FDDI MIB - */ - -/* - * typedefs - */ - -typedef u_long Counter ; -typedef u_char TimeStamp[8] ; -typedef struct fddi_addr LongAddr ; -typedef u_long Timer_2 ; -typedef u_long Timer ; -typedef u_short ResId ; -typedef u_short SMTEnum ; -typedef u_char SMTFlag ; - -typedef struct { - Counter count ; - TimeStamp timestamp ; -} SetCountType ; - -/* - * bits for bit string "available_path" - */ -#define MIB_PATH_P (1<<0) -#define MIB_PATH_S (1<<1) -#define MIB_PATH_L (1<<2) - -/* - * bits for bit string PermittedPaths & RequestedPaths (SIZE(8)) - */ -#define MIB_P_PATH_LOCAL (1<<0) -#define MIB_P_PATH_SEC_ALTER (1<<1) -#define MIB_P_PATH_PRIM_ALTER (1<<2) -#define MIB_P_PATH_CON_ALTER (1<<3) -#define MIB_P_PATH_SEC_PREFER (1<<4) -#define MIB_P_PATH_PRIM_PREFER (1<<5) -#define MIB_P_PATH_CON_PREFER (1<<6) -#define MIB_P_PATH_THRU (1<<7) - -/* - * enum current path - */ -#define MIB_PATH_ISOLATED 0 -#define MIB_PATH_LOCAL 1 -#define MIB_PATH_SECONDARY 2 -#define MIB_PATH_PRIMARY 3 -#define MIB_PATH_CONCATENATED 4 -#define MIB_PATH_THRU 5 - -/* - * enum PMDClass - */ -#define MIB_PMDCLASS_MULTI 0 -#define MIB_PMDCLASS_SINGLE1 1 -#define MIB_PMDCLASS_SINGLE2 2 -#define MIB_PMDCLASS_SONET 3 -#define MIB_PMDCLASS_LCF 4 -#define MIB_PMDCLASS_TP 5 -#define MIB_PMDCLASS_UNKNOWN 6 -#define MIB_PMDCLASS_UNSPEC 7 - -/* - * enum SMTStationStatus - */ -#define MIB_SMT_STASTA_CON 0 -#define MIB_SMT_STASTA_SEPA 1 -#define MIB_SMT_STASTA_THRU 2 - - -struct fddi_mib { - /* - * private - */ - u_char fddiPRPMFPasswd[8] ; - struct smt_sid fddiPRPMFStation ; - -#ifdef ESS - /* - * private variables for static allocation of the - * End Station Support - */ - u_long fddiESSPayload ; /* payload for static alloc */ - u_long fddiESSOverhead ; /* frame ov for static alloc */ - u_long fddiESSMaxTNeg ; /* maximum of T-NEG */ - u_long fddiESSMinSegmentSize ; /* min size of the sync frames */ - u_long fddiESSCategory ; /* category for the Alloc req */ - short fddiESSSynchTxMode ; /* send all LLC frames as sync */ -#endif /* ESS */ -#ifdef SBA - /* - * private variables for the Synchronous Bandwidth Allocator - */ - char fddiSBACommand ; /* holds the parsed SBA cmd */ - u_char fddiSBAAvailable ; /* SBA allocatable value */ -#endif /* SBA */ - - /* - * SMT standard mib - */ - struct smt_sid fddiSMTStationId ; - u_short fddiSMTOpVersionId ; - u_short fddiSMTHiVersionId ; - u_short fddiSMTLoVersionId ; - u_char fddiSMTManufacturerData[32] ; - u_char fddiSMTUserData[32] ; - u_short fddiSMTMIBVersionId ; - - /* - * ConfigGrp - */ - u_char fddiSMTMac_Ct ; - u_char fddiSMTNonMaster_Ct ; - u_char fddiSMTMaster_Ct ; - u_char fddiSMTAvailablePaths ; - u_short fddiSMTConfigCapabilities ; - u_short fddiSMTConfigPolicy ; - u_short fddiSMTConnectionPolicy ; - u_short fddiSMTTT_Notify ; - u_char fddiSMTStatRptPolicy ; - u_long fddiSMTTrace_MaxExpiration ; - u_short fddiSMTPORTIndexes[NUMPHYS] ; - u_short fddiSMTMACIndexes ; - u_char fddiSMTBypassPresent ; - - /* - * StatusGrp - */ - SMTEnum fddiSMTECMState ; - SMTEnum fddiSMTCF_State ; - SMTEnum fddiSMTStationStatus ; - u_char fddiSMTRemoteDisconnectFlag ; - u_char fddiSMTPeerWrapFlag ; - - /* - * MIBOperationGrp - */ - TimeStamp fddiSMTTimeStamp ; - TimeStamp fddiSMTTransitionTimeStamp ; - SetCountType fddiSMTSetCount ; - struct smt_sid fddiSMTLastSetStationId ; - - struct fddi_mib_m { - u_short fddiMACFrameStatusFunctions ; - Timer_2 fddiMACT_MaxCapabilitiy ; - Timer_2 fddiMACTVXCapabilitiy ; - - /* ConfigGrp */ - u_char fddiMACMultiple_N ; /* private */ - u_char fddiMACMultiple_P ; /* private */ - u_char fddiMACDuplicateAddressCond ;/* private */ - u_char fddiMACAvailablePaths ; - u_short fddiMACCurrentPath ; - LongAddr fddiMACUpstreamNbr ; - LongAddr fddiMACDownstreamNbr ; - LongAddr fddiMACOldUpstreamNbr ; - LongAddr fddiMACOldDownstreamNbr ; - SMTEnum fddiMACDupAddressTest ; - u_short fddiMACRequestedPaths ; - SMTEnum fddiMACDownstreamPORTType ; - ResId fddiMACIndex ; - - /* AddressGrp */ - LongAddr fddiMACSMTAddress ; - - /* OperationGrp */ - Timer_2 fddiMACT_Min ; /* private */ - Timer_2 fddiMACT_ReqMIB ; - Timer_2 fddiMACT_Req ; /* private */ - Timer_2 fddiMACT_Neg ; - Timer_2 fddiMACT_MaxMIB ; - Timer_2 fddiMACT_Max ; /* private */ - Timer_2 fddiMACTvxValueMIB ; - Timer_2 fddiMACTvxValue ; /* private */ - Timer_2 fddiMACT_Pri0 ; - Timer_2 fddiMACT_Pri1 ; - Timer_2 fddiMACT_Pri2 ; - Timer_2 fddiMACT_Pri3 ; - Timer_2 fddiMACT_Pri4 ; - Timer_2 fddiMACT_Pri5 ; - Timer_2 fddiMACT_Pri6 ; - - /* CountersGrp */ - Counter fddiMACFrame_Ct ; - Counter fddiMACCopied_Ct ; - Counter fddiMACTransmit_Ct ; - Counter fddiMACToken_Ct ; - Counter fddiMACError_Ct ; - Counter fddiMACLost_Ct ; - Counter fddiMACTvxExpired_Ct ; - Counter fddiMACNotCopied_Ct ; - Counter fddiMACRingOp_Ct ; - - Counter fddiMACSMTCopied_Ct ; /* private */ - Counter fddiMACSMTTransmit_Ct ; /* private */ - - /* private for delta ratio */ - Counter fddiMACOld_Frame_Ct ; - Counter fddiMACOld_Copied_Ct ; - Counter fddiMACOld_Error_Ct ; - Counter fddiMACOld_Lost_Ct ; - Counter fddiMACOld_NotCopied_Ct ; - - /* FrameErrorConditionGrp */ - u_short fddiMACFrameErrorThreshold ; - u_short fddiMACFrameErrorRatio ; - - /* NotCopiedConditionGrp */ - u_short fddiMACNotCopiedThreshold ; - u_short fddiMACNotCopiedRatio ; - - /* StatusGrp */ - SMTEnum fddiMACRMTState ; - SMTFlag fddiMACDA_Flag ; - SMTFlag fddiMACUNDA_Flag ; - SMTFlag fddiMACFrameErrorFlag ; - SMTFlag fddiMACNotCopiedFlag ; - SMTFlag fddiMACMA_UnitdataAvailable ; - SMTFlag fddiMACHardwarePresent ; - SMTFlag fddiMACMA_UnitdataEnable ; - - } m[NUMMACS] ; -#define MAC0 0 - - struct fddi_mib_a { - ResId fddiPATHIndex ; - u_long fddiPATHSbaPayload ; - u_long fddiPATHSbaOverhead ; - /* fddiPATHConfiguration is built on demand */ - /* u_long fddiPATHConfiguration ; */ - Timer fddiPATHT_Rmode ; - u_long fddiPATHSbaAvailable ; - Timer_2 fddiPATHTVXLowerBound ; - Timer_2 fddiPATHT_MaxLowerBound ; - Timer_2 fddiPATHMaxT_Req ; - } a[NUMPATHS] ; -#define PATH0 0 - - struct fddi_mib_p { - /* ConfigGrp */ - SMTEnum fddiPORTMy_Type ; - SMTEnum fddiPORTNeighborType ; - u_char fddiPORTConnectionPolicies ; - struct { - u_char T_val ; - u_char R_val ; - } fddiPORTMacIndicated ; - SMTEnum fddiPORTCurrentPath ; - /* must be 4: is 32 bit in SMT format - * indices : - * 1 none - * 2 tree - * 3 peer - */ - u_char fddiPORTRequestedPaths[4] ; - u_short fddiPORTMACPlacement ; - u_char fddiPORTAvailablePaths ; - u_char fddiPORTConnectionCapabilities ; - SMTEnum fddiPORTPMDClass ; - ResId fddiPORTIndex ; - - /* OperationGrp */ - SMTEnum fddiPORTMaint_LS ; - SMTEnum fddiPORTPC_LS ; - u_char fddiPORTBS_Flag ; - - /* ErrorCtrsGrp */ - Counter fddiPORTLCTFail_Ct ; - Counter fddiPORTEBError_Ct ; - Counter fddiPORTOldEBError_Ct ; - - /* LerGrp */ - Counter fddiPORTLem_Reject_Ct ; - Counter fddiPORTLem_Ct ; - u_char fddiPORTLer_Estimate ; - u_char fddiPORTLer_Cutoff ; - u_char fddiPORTLer_Alarm ; - - /* StatusGrp */ - SMTEnum fddiPORTConnectState ; - SMTEnum fddiPORTPCMState ; /* real value */ - SMTEnum fddiPORTPCMStateX ; /* value for MIB */ - SMTEnum fddiPORTPC_Withhold ; - SMTFlag fddiPORTHardwarePresent ; - u_char fddiPORTLerFlag ; - - u_char fddiPORTMultiple_U ; /* private */ - u_char fddiPORTMultiple_P ; /* private */ - u_char fddiPORTEB_Condition ; /* private */ - } p[NUMPHYS] ; - struct { - Counter fddiPRIVECF_Req_Rx ; /* ECF req received */ - Counter fddiPRIVECF_Reply_Rx ; /* ECF repl received */ - Counter fddiPRIVECF_Req_Tx ; /* ECF req transm */ - Counter fddiPRIVECF_Reply_Tx ; /* ECF repl transm */ - Counter fddiPRIVPMF_Get_Rx ; /* PMF Get rec */ - Counter fddiPRIVPMF_Set_Rx ; /* PMF Set rec */ - Counter fddiPRIVRDF_Rx ; /* RDF received */ - Counter fddiPRIVRDF_Tx ; /* RDF transmitted */ - } priv ; -} ; - -/* - * OIDs for statistics - */ -#define SMT_OID_CF_STATE 1 /* fddiSMTCF_State */ -#define SMT_OID_PCM_STATE_A 2 /* fddiPORTPCMState port A */ -#define SMT_OID_PCM_STATE_B 17 /* fddiPORTPCMState port B */ -#define SMT_OID_RMT_STATE 3 /* fddiMACRMTState */ -#define SMT_OID_UNA 4 /* fddiMACUpstreamNbr */ -#define SMT_OID_DNA 5 /* fddiMACOldDownstreamNbr */ -#define SMT_OID_ERROR_CT 6 /* fddiMACError_Ct */ -#define SMT_OID_LOST_CT 7 /* fddiMACLost_Ct */ -#define SMT_OID_LEM_CT 8 /* fddiPORTLem_Ct */ -#define SMT_OID_LEM_CT_A 11 /* fddiPORTLem_Ct port A */ -#define SMT_OID_LEM_CT_B 12 /* fddiPORTLem_Ct port B */ -#define SMT_OID_LCT_FAIL_CT 9 /* fddiPORTLCTFail_Ct */ -#define SMT_OID_LCT_FAIL_CT_A 13 /* fddiPORTLCTFail_Ct port A */ -#define SMT_OID_LCT_FAIL_CT_B 14 /* fddiPORTLCTFail_Ct port B */ -#define SMT_OID_LEM_REJECT_CT 10 /* fddiPORTLem_Reject_Ct */ -#define SMT_OID_LEM_REJECT_CT_A 15 /* fddiPORTLem_Reject_Ct port A */ -#define SMT_OID_LEM_REJECT_CT_B 16 /* fddiPORTLem_Reject_Ct port B */ - -/* - * SK MIB - */ -#define SMT_OID_ECF_REQ_RX 20 /* ECF requests received */ -#define SMT_OID_ECF_REPLY_RX 21 /* ECF replies received */ -#define SMT_OID_ECF_REQ_TX 22 /* ECF requests transmitted */ -#define SMT_OID_ECF_REPLY_TX 23 /* ECF replies transmitted */ -#define SMT_OID_PMF_GET_RX 24 /* PMF get requests received */ -#define SMT_OID_PMF_SET_RX 25 /* PMF set requests received */ -#define SMT_OID_RDF_RX 26 /* RDF received */ -#define SMT_OID_RDF_TX 27 /* RDF transmitted */ diff --git a/drivers/net/skfp/h/fplustm.h b/drivers/net/skfp/h/fplustm.h deleted file mode 100644 index d43191ed938b..000000000000 --- a/drivers/net/skfp/h/fplustm.h +++ /dev/null @@ -1,274 +0,0 @@ -/****************************************************************************** - * - * (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. - * - ******************************************************************************/ - -/* - * AMD Fplus in tag mode data structs - * defs for fplustm.c - */ - -#ifndef _FPLUS_ -#define _FPLUS_ - -#ifndef HW_PTR -#define HW_PTR void __iomem * -#endif - -/* - * fplus error statistic structure - */ -struct err_st { - u_long err_valid ; /* memory status valid */ - u_long err_abort ; /* memory status receive abort */ - u_long err_e_indicator ; /* error indicator */ - u_long err_crc ; /* error detected (CRC or length) */ - u_long err_llc_frame ; /* LLC frame */ - u_long err_mac_frame ; /* MAC frame */ - u_long err_smt_frame ; /* SMT frame */ - u_long err_imp_frame ; /* implementer frame */ - u_long err_no_buf ; /* no buffer available */ - u_long err_too_long ; /* longer than max. buffer */ - u_long err_bec_stat ; /* beacon state entered */ - u_long err_clm_stat ; /* claim state entered */ - u_long err_sifg_det ; /* short interframe gap detect */ - u_long err_phinv ; /* PHY invalid */ - u_long err_tkiss ; /* token issued */ - u_long err_tkerr ; /* token error */ -} ; - -/* - * Transmit Descriptor struct - */ -struct s_smt_fp_txd { - __le32 txd_tbctrl ; /* transmit buffer control */ - __le32 txd_txdscr ; /* transmit frame status word */ - __le32 txd_tbadr ; /* physical tx buffer address */ - __le32 txd_ntdadr ; /* physical pointer to the next TxD */ -#ifdef ENA_64BIT_SUP - __le32 txd_tbadr_hi ; /* physical tx buffer addr (high dword)*/ -#endif - char far *txd_virt ; /* virtual pointer to the data frag */ - /* virt pointer to the next TxD */ - struct s_smt_fp_txd volatile far *txd_next ; - struct s_txd_os txd_os ; /* OS - specific struct */ -} ; - -/* - * Receive Descriptor struct - */ -struct s_smt_fp_rxd { - __le32 rxd_rbctrl ; /* receive buffer control */ - __le32 rxd_rfsw ; /* receive frame status word */ - __le32 rxd_rbadr ; /* physical rx buffer address */ - __le32 rxd_nrdadr ; /* physical pointer to the next RxD */ -#ifdef ENA_64BIT_SUP - __le32 rxd_rbadr_hi ; /* physical tx buffer addr (high dword)*/ -#endif - char far *rxd_virt ; /* virtual pointer to the data frag */ - /* virt pointer to the next RxD */ - struct s_smt_fp_rxd volatile far *rxd_next ; - struct s_rxd_os rxd_os ; /* OS - specific struct */ -} ; - -/* - * Descriptor Union Definition - */ -union s_fp_descr { - struct s_smt_fp_txd t ; /* pointer to the TxD */ - struct s_smt_fp_rxd r ; /* pointer to the RxD */ -} ; - -/* - * TxD Ring Control struct - */ -struct s_smt_tx_queue { - struct s_smt_fp_txd volatile *tx_curr_put ; /* next free TxD */ - struct s_smt_fp_txd volatile *tx_prev_put ; /* shadow put pointer */ - struct s_smt_fp_txd volatile *tx_curr_get ; /* next TxD to release*/ - u_short tx_free ; /* count of free TxD's */ - u_short tx_used ; /* count of used TxD's */ - HW_PTR tx_bmu_ctl ; /* BMU addr for tx start */ - HW_PTR tx_bmu_dsc ; /* BMU addr for curr dsc. */ -} ; - -/* - * RxD Ring Control struct - */ -struct s_smt_rx_queue { - struct s_smt_fp_rxd volatile *rx_curr_put ; /* next RxD to queue into */ - struct s_smt_fp_rxd volatile *rx_prev_put ; /* shadow put pointer */ - struct s_smt_fp_rxd volatile *rx_curr_get ; /* next RxD to fill */ - u_short rx_free ; /* count of free RxD's */ - u_short rx_used ; /* count of used RxD's */ - HW_PTR rx_bmu_ctl ; /* BMU addr for rx start */ - HW_PTR rx_bmu_dsc ; /* BMU addr for curr dsc. */ -} ; - -#define VOID_FRAME_OFF 0x00 -#define CLAIM_FRAME_OFF 0x08 -#define BEACON_FRAME_OFF 0x10 -#define DBEACON_FRAME_OFF 0x18 -#define RX_FIFO_OFF 0x21 /* to get a prime number for */ - /* the RX_FIFO_SPACE */ - -#define RBC_MEM_SIZE 0x8000 -#define SEND_ASYNC_AS_SYNC 0x1 -#define SYNC_TRAFFIC_ON 0x2 - -/* big FIFO memory */ -#define RX_FIFO_SPACE 0x4000 - RX_FIFO_OFF -#define TX_FIFO_SPACE 0x4000 - -#define TX_SMALL_FIFO 0x0900 -#define TX_MEDIUM_FIFO TX_FIFO_SPACE / 2 -#define TX_LARGE_FIFO TX_FIFO_SPACE - TX_SMALL_FIFO - -#define RX_SMALL_FIFO 0x0900 -#define RX_LARGE_FIFO RX_FIFO_SPACE - RX_SMALL_FIFO - -struct s_smt_fifo_conf { - u_short rbc_ram_start ; /* FIFO start address */ - u_short rbc_ram_end ; /* FIFO size */ - u_short rx1_fifo_start ; /* rx queue start address */ - u_short rx1_fifo_size ; /* rx queue size */ - u_short rx2_fifo_start ; /* rx queue start address */ - u_short rx2_fifo_size ; /* rx queue size */ - u_short tx_s_start ; /* sync queue start address */ - u_short tx_s_size ; /* sync queue size */ - u_short tx_a0_start ; /* async queue A0 start address */ - u_short tx_a0_size ; /* async queue A0 size */ - u_short fifo_config_mode ; /* FIFO configuration mode */ -} ; - -#define FM_ADDRX (FM_ADDET|FM_EXGPA0|FM_EXGPA1) - -struct s_smt_fp { - u_short mdr2init ; /* mode register 2 init value */ - u_short mdr3init ; /* mode register 3 init value */ - u_short frselreg_init ; /* frame selection register init val */ - u_short rx_mode ; /* address mode broad/multi/promisc */ - u_short nsa_mode ; - u_short rx_prom ; - u_short exgpa ; - - struct err_st err_stats ; /* error statistics */ - - /* - * MAC buffers - */ - struct fddi_mac_sf { /* special frame build buffer */ - u_char mac_fc ; - struct fddi_addr mac_dest ; - struct fddi_addr mac_source ; - u_char mac_info[0x20] ; - } mac_sfb ; - - - /* - * queues - */ -#define QUEUE_S 0 -#define QUEUE_A0 1 -#define QUEUE_R1 0 -#define QUEUE_R2 1 -#define USED_QUEUES 2 - - /* - * queue pointers; points to the queue dependent variables - */ - struct s_smt_tx_queue *tx[USED_QUEUES] ; - struct s_smt_rx_queue *rx[USED_QUEUES] ; - - /* - * queue dependent variables - */ - struct s_smt_tx_queue tx_q[USED_QUEUES] ; - struct s_smt_rx_queue rx_q[USED_QUEUES] ; - - /* - * FIFO configuration struct - */ - struct s_smt_fifo_conf fifo ; - - /* last formac status */ - u_short s2u ; - u_short s2l ; - - /* calculated FORMAC+ reg.addr. */ - HW_PTR fm_st1u ; - HW_PTR fm_st1l ; - HW_PTR fm_st2u ; - HW_PTR fm_st2l ; - HW_PTR fm_st3u ; - HW_PTR fm_st3l ; - - - /* - * multicast table - */ -#define FPMAX_MULTICAST 32 -#define SMT_MAX_MULTI 4 - struct { - struct s_fpmc { - struct fddi_addr a ; /* mc address */ - u_char n ; /* usage counter */ - u_char perm ; /* flag: permanent */ - } table[FPMAX_MULTICAST] ; - } mc ; - struct fddi_addr group_addr ; - u_long func_addr ; /* functional address */ - int smt_slots_used ; /* count of table entries for the SMT */ - int os_slots_used ; /* count of table entries */ - /* used by the os-specific module */ -} ; - -/* - * modes for mac_set_rx_mode() - */ -#define RX_ENABLE_ALLMULTI 1 /* enable all multicasts */ -#define RX_DISABLE_ALLMULTI 2 /* disable "enable all multicasts" */ -#define RX_ENABLE_PROMISC 3 /* enable promiscuous */ -#define RX_DISABLE_PROMISC 4 /* disable promiscuous */ -#define RX_ENABLE_NSA 5 /* enable reception of NSA frames */ -#define RX_DISABLE_NSA 6 /* disable reception of NSA frames */ - - -/* - * support for byte reversal in AIX - * (descriptors and pointers must be byte reversed in memory - * CPU is big endian; M-Channel is little endian) - */ -#ifdef AIX -#define MDR_REV -#define AIX_REVERSE(x) ((((x)<<24L)&0xff000000L) + \ - (((x)<< 8L)&0x00ff0000L) + \ - (((x)>> 8L)&0x0000ff00L) + \ - (((x)>>24L)&0x000000ffL)) -#else -#ifndef AIX_REVERSE -#define AIX_REVERSE(x) (x) -#endif -#endif - -#ifdef MDR_REV -#define MDR_REVERSE(x) ((((x)<<24L)&0xff000000L) + \ - (((x)<< 8L)&0x00ff0000L) + \ - (((x)>> 8L)&0x0000ff00L) + \ - (((x)>>24L)&0x000000ffL)) -#else -#ifndef MDR_REVERSE -#define MDR_REVERSE(x) (x) -#endif -#endif - -#endif diff --git a/drivers/net/skfp/h/hwmtm.h b/drivers/net/skfp/h/hwmtm.h deleted file mode 100644 index e1a7e5f683dc..000000000000 --- a/drivers/net/skfp/h/hwmtm.h +++ /dev/null @@ -1,399 +0,0 @@ -/****************************************************************************** - * - * (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 _HWM_ -#define _HWM_ - -#include "h/mbuf.h" - -/* - * MACRO for DMA synchronization: - * The descriptor 'desc' is flushed for the device 'flag'. - * Devices are the CPU (DDI_DMA_SYNC_FORCPU) and the - * adapter (DDI_DMA_SYNC_FORDEV). - * - * 'desc' Pointer to a Rx or Tx descriptor. - * 'flag' Flag for direction (view for CPU or DEVICE) that - * should be synchronized. - * - * Empty macros and defines are specified here. The real macro - * is os-specific and should be defined in osdef1st.h. - */ -#ifndef DRV_BUF_FLUSH -#define DRV_BUF_FLUSH(desc,flag) -#define DDI_DMA_SYNC_FORCPU -#define DDI_DMA_SYNC_FORDEV -#endif - - /* - * hardware modul dependent receive modes - */ -#define RX_ENABLE_PASS_SMT 21 -#define RX_DISABLE_PASS_SMT 22 -#define RX_ENABLE_PASS_NSA 23 -#define RX_DISABLE_PASS_NSA 24 -#define RX_ENABLE_PASS_DB 25 -#define RX_DISABLE_PASS_DB 26 -#define RX_DISABLE_PASS_ALL 27 -#define RX_DISABLE_LLC_PROMISC 28 -#define RX_ENABLE_LLC_PROMISC 29 - - -#ifndef DMA_RD -#define DMA_RD 1 /* memory -> hw */ -#endif -#ifndef DMA_WR -#define DMA_WR 2 /* hw -> memory */ -#endif -#define SMT_BUF 0x80 - - /* - * bits of the frame status byte - */ -#define EN_IRQ_EOF 0x02 /* get IRQ after end of frame transmission */ -#define LOC_TX 0x04 /* send frame to the local SMT */ -#define LAST_FRAG 0x08 /* last TxD of the frame */ -#define FIRST_FRAG 0x10 /* first TxD of the frame */ -#define LAN_TX 0x20 /* send frame to network if set */ -#define RING_DOWN 0x40 /* error: unable to send, ring down */ -#define OUT_OF_TXD 0x80 /* error: not enough TxDs available */ - - -#ifndef NULL -#define NULL 0 -#endif - -#ifdef LITTLE_ENDIAN -#define HWM_REVERSE(x) (x) -#else -#define HWM_REVERSE(x) ((((x)<<24L)&0xff000000L) + \ - (((x)<< 8L)&0x00ff0000L) + \ - (((x)>> 8L)&0x0000ff00L) + \ - (((x)>>24L)&0x000000ffL)) -#endif - -#define C_INDIC (1L<<25) -#define A_INDIC (1L<<26) -#define RD_FS_LOCAL 0x80 - - /* - * DEBUG FLAGS - */ -#define DEBUG_SMTF 1 -#define DEBUG_SMT 2 -#define DEBUG_ECM 3 -#define DEBUG_RMT 4 -#define DEBUG_CFM 5 -#define DEBUG_PCM 6 -#define DEBUG_SBA 7 -#define DEBUG_ESS 8 - -#define DB_HWM_RX 10 -#define DB_HWM_TX 11 -#define DB_HWM_GEN 12 - -struct s_mbuf_pool { -#ifndef MB_OUTSIDE_SMC - SMbuf mb[MAX_MBUF] ; /* mbuf pool */ -#endif - SMbuf *mb_start ; /* points to the first mb */ - SMbuf *mb_free ; /* free queue */ -} ; - -struct hwm_r { - /* - * hardware modul specific receive variables - */ - u_int len ; /* length of the whole frame */ - char *mb_pos ; /* SMbuf receive position */ -} ; - -struct hw_modul { - /* - * All hardware modul specific variables - */ - struct s_mbuf_pool mbuf_pool ; - struct hwm_r r ; - - union s_fp_descr volatile *descr_p ; /* points to the desriptor area */ - - u_short pass_SMT ; /* pass SMT frames */ - u_short pass_NSA ; /* pass all NSA frames */ - u_short pass_DB ; /* pass Direct Beacon Frames */ - u_short pass_llc_promisc ; /* pass all llc frames (default ON) */ - - SMbuf *llc_rx_pipe ; /* points to the first queued llc fr */ - SMbuf *llc_rx_tail ; /* points to the last queued llc fr */ - int queued_rx_frames ; /* number of queued frames */ - - SMbuf *txd_tx_pipe ; /* points to first mb in the txd ring */ - SMbuf *txd_tx_tail ; /* points to last mb in the txd ring */ - int queued_txd_mb ; /* number of SMT MBufs in txd ring */ - - int rx_break ; /* rev. was breaked because ind. off */ - int leave_isr ; /* leave fddi_isr immedeately if set */ - int isr_flag ; /* set, when HWM is entered from isr */ - /* - * variables for the current transmit frame - */ - struct s_smt_tx_queue *tx_p ; /* pointer to the transmit queue */ - u_long tx_descr ; /* tx descriptor for FORMAC+ */ - int tx_len ; /* tx frame length */ - SMbuf *tx_mb ; /* SMT tx MBuf pointer */ - char *tx_data ; /* data pointer to the SMT tx Mbuf */ - - int detec_count ; /* counter for out of RxD condition */ - u_long rx_len_error ; /* rx len FORMAC != sum of fragments */ -} ; - - -/* - * DEBUG structs and macros - */ - -#ifdef DEBUG -struct os_debug { - int hwm_rx ; - int hwm_tx ; - int hwm_gen ; -} ; -#endif - -#ifdef DEBUG -#ifdef DEBUG_BRD -#define DB_P smc->debug -#else -#define DB_P debug -#endif - -#define DB_RX(a,b,c,lev) if (DB_P.d_os.hwm_rx >= (lev)) printf(a,b,c) -#define DB_TX(a,b,c,lev) if (DB_P.d_os.hwm_tx >= (lev)) printf(a,b,c) -#define DB_GEN(a,b,c,lev) if (DB_P.d_os.hwm_gen >= (lev)) printf(a,b,c) -#else /* DEBUG */ -#define DB_RX(a,b,c,lev) -#define DB_TX(a,b,c,lev) -#define DB_GEN(a,b,c,lev) -#endif /* DEBUG */ - -#ifndef SK_BREAK -#define SK_BREAK() -#endif - - -/* - * HWM Macros - */ - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_TX_PHYS) - * u_long HWM_GET_TX_PHYS(txd) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to read - * the physical address of the specified TxD. - * - * para txd pointer to the TxD - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_TX_PHYS(txd) (u_long)AIX_REVERSE((txd)->txd_tbadr) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_TX_LEN) - * int HWM_GET_TX_LEN(txd) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to read - * the fragment length of the specified TxD - * - * para rxd pointer to the TxD - * - * return the length of the fragment in bytes - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_TX_LEN(txd) ((int)AIX_REVERSE((txd)->txd_tbctrl)& RD_LENGTH) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_TX_USED) - * txd *HWM_GET_TX_USED(smc,queue) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to get the - * number of used TxDs for the queue, specified by the index. - * - * para queue the number of the send queue: Can be specified by - * QUEUE_A0, QUEUE_S or (frame_status & QUEUE_A0) - * - * return number of used TxDs for this send queue - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_TX_USED(smc,queue) (int) (smc)->hw.fp.tx_q[queue].tx_used - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_CURR_TXD) - * txd *HWM_GET_CURR_TXD(smc,queue) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to get the - * pointer to the TxD which points to the current queue put - * position. - * - * para queue the number of the send queue: Can be specified by - * QUEUE_A0, QUEUE_S or (frame_status & QUEUE_A0) - * - * return pointer to the current TxD - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_CURR_TXD(smc,queue) (struct s_smt_fp_txd volatile *)\ - (smc)->hw.fp.tx_q[queue].tx_curr_put - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_RX_FRAG_LEN) - * int HWM_GET_RX_FRAG_LEN(rxd) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to read - * the fragment length of the specified RxD - * - * para rxd pointer to the RxD - * - * return the length of the fragment in bytes - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_RX_FRAG_LEN(rxd) ((int)AIX_REVERSE((rxd)->rxd_rbctrl)& \ - RD_LENGTH) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_RX_PHYS) - * u_long HWM_GET_RX_PHYS(rxd) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to read - * the physical address of the specified RxD. - * - * para rxd pointer to the RxD - * - * return the RxD's physical pointer to the data fragment - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_RX_PHYS(rxd) (u_long)AIX_REVERSE((rxd)->rxd_rbadr) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_RX_USED) - * int HWM_GET_RX_USED(smc) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to get - * the count of used RXDs in receive queue 1. - * - * return the used RXD count of receive queue 1 - * - * NOTE: Remember, because of an ASIC bug at least one RXD should be unused - * in the descriptor ring ! - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_RX_USED(smc) ((int)(smc)->hw.fp.rx_q[QUEUE_R1].rx_used) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_RX_FREE) - * int HWM_GET_RX_FREE(smc) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to get - * the rxd_free count of receive queue 1. - * - * return the rxd_free count of receive queue 1 - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_RX_FREE(smc) ((int)(smc)->hw.fp.rx_q[QUEUE_R1].rx_free-1) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_CURR_RXD) - * rxd *HWM_GET_CURR_RXD(smc) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to get the - * pointer to the RxD which points to the current queue put - * position. - * - * return pointer to the current RxD - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_CURR_RXD(smc) (struct s_smt_fp_rxd volatile *)\ - (smc)->hw.fp.rx_q[QUEUE_R1].rx_curr_put - -/* - * BEGIN_MANUAL_ENTRY(HWM_RX_CHECK) - * void HWM_RX_CHECK(smc,low_water) - * - * function MACRO (hardware module, hwmtm.h) - * This macro is invoked by the OS-specific before it left the - * function mac_drv_rx_complete. This macro calls mac_drv_fill_rxd - * if the number of used RxDs is equal or lower than the - * the given low water mark. - * - * para low_water low water mark of used RxD's - * - * END_MANUAL_ENTRY - */ -#ifndef HWM_NO_FLOW_CTL -#define HWM_RX_CHECK(smc,low_water) {\ - if ((low_water) >= (smc)->hw.fp.rx_q[QUEUE_R1].rx_used) {\ - mac_drv_fill_rxd(smc) ;\ - }\ -} -#else -#define HWM_RX_CHECK(smc,low_water) mac_drv_fill_rxd(smc) -#endif - -#ifndef HWM_EBASE -#define HWM_EBASE 500 -#endif - -#define HWM_E0001 HWM_EBASE + 1 -#define HWM_E0001_MSG "HWM: Wrong size of s_rxd_os struct" -#define HWM_E0002 HWM_EBASE + 2 -#define HWM_E0002_MSG "HWM: Wrong size of s_txd_os struct" -#define HWM_E0003 HWM_EBASE + 3 -#define HWM_E0003_MSG "HWM: smt_free_mbuf() called with NULL pointer" -#define HWM_E0004 HWM_EBASE + 4 -#define HWM_E0004_MSG "HWM: Parity error rx queue 1" -#define HWM_E0005 HWM_EBASE + 5 -#define HWM_E0005_MSG "HWM: Encoding error rx queue 1" -#define HWM_E0006 HWM_EBASE + 6 -#define HWM_E0006_MSG "HWM: Encoding error async tx queue" -#define HWM_E0007 HWM_EBASE + 7 -#define HWM_E0007_MSG "HWM: Encoding error sync tx queue" -#define HWM_E0008 HWM_EBASE + 8 -#define HWM_E0008_MSG "" -#define HWM_E0009 HWM_EBASE + 9 -#define HWM_E0009_MSG "HWM: Out of RxD condition detected" -#define HWM_E0010 HWM_EBASE + 10 -#define HWM_E0010_MSG "HWM: A protocol layer has tried to send a frame with an invalid frame control" -#define HWM_E0011 HWM_EBASE + 11 -#define HWM_E0011_MSG "HWM: mac_drv_clear_tx_queue was called although the hardware wasn't stopped" -#define HWM_E0012 HWM_EBASE + 12 -#define HWM_E0012_MSG "HWM: mac_drv_clear_rx_queue was called although the hardware wasn't stopped" -#define HWM_E0013 HWM_EBASE + 13 -#define HWM_E0013_MSG "HWM: mac_drv_repair_descr was called although the hardware wasn't stopped" - -#endif diff --git a/drivers/net/skfp/h/mbuf.h b/drivers/net/skfp/h/mbuf.h deleted file mode 100644 index f2aadcda9e7f..000000000000 --- a/drivers/net/skfp/h/mbuf.h +++ /dev/null @@ -1,50 +0,0 @@ -/****************************************************************************** - * - * (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 _MBUF_ -#define _MBUF_ - -#define M_SIZE 4504 - -#ifndef MAX_MBUF -#define MAX_MBUF 4 -#endif - -#ifndef NO_STD_MBUF -#define sm_next m_next -#define sm_off m_off -#define sm_len m_len -#define sm_data m_data -#define SMbuf Mbuf -#define mtod smtod -#define mtodoff smtodoff -#endif - -struct s_mbuf { - struct s_mbuf *sm_next ; /* low level linked list */ - short sm_off ; /* offset in m_data */ - u_int sm_len ; /* len of data */ -#ifdef PCI - int sm_use_count ; -#endif - char sm_data[M_SIZE] ; -} ; - -typedef struct s_mbuf SMbuf ; - -/* mbuf head, to typed data */ -#define smtod(x,t) ((t)((x)->sm_data + (x)->sm_off)) -#define smtodoff(x,t,o) ((t)((x)->sm_data + (o))) - -#endif /* _MBUF_ */ diff --git a/drivers/net/skfp/h/osdef1st.h b/drivers/net/skfp/h/osdef1st.h deleted file mode 100644 index 763ca18cbea8..000000000000 --- a/drivers/net/skfp/h/osdef1st.h +++ /dev/null @@ -1,125 +0,0 @@ -/****************************************************************************** - * - * (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. - * - ******************************************************************************/ - -/* - * Operating system-dependent definitions that have to be defined - * before any other header files are included. - */ - -// HWM (HardWare Module) Definitions -// ----------------------- - -#include <asm/byteorder.h> - -#ifdef __LITTLE_ENDIAN -#define LITTLE_ENDIAN -#else -#define BIG_ENDIAN -#endif - -// this is set in the makefile -// #define PCI /* only PCI adapters supported by this driver */ -// #define MEM_MAPPED_IO /* use memory mapped I/O */ - - -#define USE_CAN_ADDR /* DA and SA in MAC header are canonical. */ - -#define MB_OUTSIDE_SMC /* SMT Mbufs outside of smc struct. */ - -// ----------------------- - - -// SMT Definitions -// ----------------------- -#define SYNC /* allow synchronous frames */ - -// #define SBA /* Synchronous Bandwidth Allocator support */ - /* not available as free source */ - -#define ESS /* SBA End Station Support */ - -#define SMT_PANIC(smc, nr, msg) printk(KERN_INFO "SMT PANIC: code: %d, msg: %s\n",nr,msg) - - -#ifdef DEBUG -#define printf(s,args...) printk(KERN_INFO s, ## args) -#endif - -// #define HW_PTR u_long -// ----------------------- - - - -// HWM and OS-specific buffer definitions -// ----------------------- - -// default number of receive buffers. -#define NUM_RECEIVE_BUFFERS 10 - -// default number of transmit buffers. -#define NUM_TRANSMIT_BUFFERS 10 - -// Number of SMT buffers (Mbufs). -#define NUM_SMT_BUF 4 - -// Number of TXDs for asynchronous transmit queue. -#define HWM_ASYNC_TXD_COUNT (NUM_TRANSMIT_BUFFERS + NUM_SMT_BUF) - -// Number of TXDs for synchronous transmit queue. -#define HWM_SYNC_TXD_COUNT HWM_ASYNC_TXD_COUNT - - -// Number of RXDs for receive queue #1. -// Note: Workaround for ASIC Errata #7: One extra RXD is required. -#if (NUM_RECEIVE_BUFFERS > 100) -#define SMT_R1_RXD_COUNT (1 + 100) -#else -#define SMT_R1_RXD_COUNT (1 + NUM_RECEIVE_BUFFERS) -#endif - -// Number of RXDs for receive queue #2. -#define SMT_R2_RXD_COUNT 0 // Not used. -// ----------------------- - - - -/* - * OS-specific part of the transmit/receive descriptor structure (TXD/RXD). - * - * Note: The size of these structures must follow this rule: - * - * sizeof(struct) + 2*sizeof(void*) == n * 16, n >= 1 - * - * We use the dma_addr fields under Linux to keep track of the - * DMA address of the packet data, for later pci_unmap_single. -DaveM - */ - -struct s_txd_os { // os-specific part of transmit descriptor - struct sk_buff *skb; - dma_addr_t dma_addr; -} ; - -struct s_rxd_os { // os-specific part of receive descriptor - struct sk_buff *skb; - dma_addr_t dma_addr; -} ; - - -/* - * So we do not need to make too many modifications to the generic driver - * parts, we take advantage of the AIX byte swapping macro interface. - */ - -#define AIX_REVERSE(x) ((u32)le32_to_cpu((u32)(x))) -#define MDR_REVERSE(x) ((u32)le32_to_cpu((u32)(x))) diff --git a/drivers/net/skfp/h/sba.h b/drivers/net/skfp/h/sba.h deleted file mode 100644 index 638cf0283bc4..000000000000 --- a/drivers/net/skfp/h/sba.h +++ /dev/null @@ -1,142 +0,0 @@ -/****************************************************************************** - * - * (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. - * - ******************************************************************************/ - -/* - * Synchronous Bandwidth Allocation (SBA) structs - */ - -#ifndef _SBA_ -#define _SBA_ - -#include "h/mbuf.h" -#include "h/sba_def.h" - -#ifdef SBA - -/* Timer Cell Template */ -struct timer_cell { - struct timer_cell *next_ptr ; - struct timer_cell *prev_ptr ; - u_long start_time ; - struct s_sba_node_vars *node_var ; -} ; - -/* - * Node variables - */ -struct s_sba_node_vars { - u_char change_resp_flag ; - u_char report_resp_flag ; - u_char change_req_flag ; - u_char report_req_flag ; - long change_amount ; - long node_overhead ; - long node_payload ; - u_long node_status ; - u_char deallocate_status ; - u_char timer_state ; - u_short report_cnt ; - long lastrep_req_tranid ; - struct fddi_addr mac_address ; - struct s_sba_sessions *node_sessions ; - struct timer_cell timer ; -} ; - -/* - * Session variables - */ -struct s_sba_sessions { - u_long deallocate_status ; - long session_overhead ; - u_long min_segment_size ; - long session_payload ; - u_long session_status ; - u_long sba_category ; - long lastchg_req_tranid ; - u_short session_id ; - u_char class ; - u_char fddi2 ; - u_long max_t_neg ; - struct s_sba_sessions *next_session ; -} ; - -struct s_sba { - - struct s_sba_node_vars node[MAX_NODES] ; - struct s_sba_sessions session[MAX_SESSIONS] ; - - struct s_sba_sessions *free_session ; /* points to the first */ - /* free session */ - - struct timer_cell *tail_timer ; /* points to the last timer cell */ - - /* - * variables for allocation actions - */ - long total_payload ; /* Total Payload */ - long total_overhead ; /* Total Overhead */ - long sba_allocatable ; /* allocatable sync bandwidth */ - - /* - * RAF message receive parameters - */ - long msg_path_index ; /* Path Type */ - long msg_sba_pl_req ; /* Payload Request */ - long msg_sba_ov_req ; /* Overhead Request */ - long msg_mib_pl ; /* Current Payload for this Path */ - long msg_mib_ov ; /* Current Overhead for this Path*/ - long msg_category ; /* Category of the Allocation */ - u_long msg_max_t_neg ; /* longest T_Neg acceptable */ - u_long msg_min_seg_siz ; /* minimum segement size */ - struct smt_header *sm ; /* points to the rec message */ - struct fddi_addr *msg_alloc_addr ; /* Allocation Address */ - - /* - * SBA variables - */ - u_long sba_t_neg ; /* holds the last T_NEG */ - long sba_max_alloc ; /* the parsed value of SBAAvailable */ - - /* - * SBA state machine variables - */ - short sba_next_state ; /* the next state of the SBA */ - char sba_command ; /* holds the execuded SBA cmd */ - u_char sba_available ; /* parsed value after possible check */ -} ; - -#endif /* SBA */ - - /* - * variables for the End Station Support - */ -struct s_ess { - - /* - * flags and counters - */ - u_char sync_bw_available ; /* is set if sync bw is allocated */ - u_char local_sba_active ; /* set when a local sba is available */ - char raf_act_timer_poll ; /* activate the timer to send allc req */ - char timer_count ; /* counts every timer function call */ - - SMbuf *sba_reply_pend ; /* local reply for the sba is pending */ - - /* - * variables for the ess bandwidth control - */ - long sync_bw ; /* holds the allocaed sync bw */ - u_long alloc_trans_id ; /* trans id of the last alloc req */ -} ; -#endif diff --git a/drivers/net/skfp/h/sba_def.h b/drivers/net/skfp/h/sba_def.h deleted file mode 100644 index 0459a095d0cd..000000000000 --- a/drivers/net/skfp/h/sba_def.h +++ /dev/null @@ -1,76 +0,0 @@ -/****************************************************************************** - * - * (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. - * - ******************************************************************************/ - -#define PHYS 0 /* physical addr */ -#define PERM_ADDR 0x80 /* permanet address */ -#define SB_STATIC 0x00000001 -#define MAX_PAYLOAD 1562 -#define PRIMARY_RING 0x00000001 -#ifndef NULL -#define NULL 0x00 -#endif - -/*********************** SB_Input Variable Values ***********************/ -/* may be needed when ever the SBA state machine is called */ - -#define UNKNOWN_SYNC_SOURCE 0x0001 -#define REQ_ALLOCATION 0x0002 -#define REPORT_RESP 0x0003 -#define CHANGE_RESP 0x0004 -#define TNEG 0x0005 -#define NIF 0x0006 -#define SB_STOP 0x0007 -#define SB_START 0x0008 -#define REPORT_TIMER 0x0009 -#define CHANGE_REQUIRED 0x000A - -#define DEFAULT_OV 50 - -#ifdef SBA -/**************************** SBA STATES *****************************/ - -#define SBA_STANDBY 0x00000000 -#define SBA_ACTIVE 0x00000001 -#define SBA_RECOVERY 0x00000002 -#define SBA_REPORT 0x00000003 -#define SBA_CHANGE 0x00000004 - -/**************************** OTHERS *********************************/ - -#define FIFTY_PERCENT 50 /* bytes per second */ -#define MAX_SESSIONS 150 -#define TWO_MINUTES 13079 /* 9.175 ms/tick */ -#define FIFTY_BYTES 50 -#define SBA_DENIED 0x0000000D -#define I_NEED_ONE 0x00000000 -#define MAX_NODES 50 -/*#define T_REPORT 0x59682F00L*/ /* 120s/80ns in Hex */ -#define TWO_MIN 120 /* seconds */ -#define SBA_ST_UNKNOWN 0x00000002 -#define SBA_ST_ACTIVE 0x00000001 -#define S_CLEAR 0x00000000L -#define ZERO 0x00000000 -#define FULL 0x00000000 /* old: 0xFFFFFFFFF */ -#define S_SET 0x00000001L -#define LOW_PRIO 0x02 /* ??????? */ -#define OK 0x01 /* ??????? */ -#define NOT_OK 0x00 /* ??????? */ - -/****************************************/ -/* deallocate_status[ni][si] values */ -/****************************************/ -#define TX_CHANGE 0X00000001L -#define PENDING 0x00000002L -#define NONE 0X00000000L -#endif diff --git a/drivers/net/skfp/h/skfbi.h b/drivers/net/skfp/h/skfbi.h deleted file mode 100644 index c1ba26c06d73..000000000000 --- a/drivers/net/skfp/h/skfbi.h +++ /dev/null @@ -1,1133 +0,0 @@ -/****************************************************************************** - * - * (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 _SKFBI_H_ -#define _SKFBI_H_ - -/* - * FDDI-Fx (x := {I(SA), P(CI)}) - * address calculation & function defines - */ - -/*--------------------------------------------------------------------------*/ -#ifdef PCI - -/* - * (DV) = only defined for Da Vinci - * (ML) = only defined for Monalisa - */ - -/* - * Configuration Space header - */ -#define PCI_VENDOR_ID 0x00 /* 16 bit Vendor ID */ -#define PCI_DEVICE_ID 0x02 /* 16 bit Device ID */ -#define PCI_COMMAND 0x04 /* 16 bit Command */ -#define PCI_STATUS 0x06 /* 16 bit Status */ -#define PCI_REV_ID 0x08 /* 8 bit Revision ID */ -#define PCI_CLASS_CODE 0x09 /* 24 bit Class Code */ -#define PCI_CACHE_LSZ 0x0c /* 8 bit Cache Line Size */ -#define PCI_LAT_TIM 0x0d /* 8 bit Latency Timer */ -#define PCI_HEADER_T 0x0e /* 8 bit Header Type */ -#define PCI_BIST 0x0f /* 8 bit Built-in selftest */ -#define PCI_BASE_1ST 0x10 /* 32 bit 1st Base address */ -#define PCI_BASE_2ND 0x14 /* 32 bit 2nd Base address */ -/* Byte 18..2b: Reserved */ -#define PCI_SUB_VID 0x2c /* 16 bit Subsystem Vendor ID */ -#define PCI_SUB_ID 0x2e /* 16 bit Subsystem ID */ -#define PCI_BASE_ROM 0x30 /* 32 bit Expansion ROM Base Address */ -/* Byte 34..33: Reserved */ -#define PCI_CAP_PTR 0x34 /* 8 bit (ML) Capabilities Ptr */ -/* Byte 35..3b: Reserved */ -#define PCI_IRQ_LINE 0x3c /* 8 bit Interrupt Line */ -#define PCI_IRQ_PIN 0x3d /* 8 bit Interrupt Pin */ -#define PCI_MIN_GNT 0x3e /* 8 bit Min_Gnt */ -#define PCI_MAX_LAT 0x3f /* 8 bit Max_Lat */ -/* Device Dependent Region */ -#define PCI_OUR_REG 0x40 /* 32 bit (DV) Our Register */ -#define PCI_OUR_REG_1 0x40 /* 32 bit (ML) Our Register 1 */ -#define PCI_OUR_REG_2 0x44 /* 32 bit (ML) Our Register 2 */ -/* Power Management Region */ -#define PCI_PM_CAP_ID 0x48 /* 8 bit (ML) Power Management Cap. ID */ -#define PCI_PM_NITEM 0x49 /* 8 bit (ML) Next Item Ptr */ -#define PCI_PM_CAP_REG 0x4a /* 16 bit (ML) Power Management Capabilities */ -#define PCI_PM_CTL_STS 0x4c /* 16 bit (ML) Power Manag. Control/Status */ -/* Byte 0x4e: Reserved */ -#define PCI_PM_DAT_REG 0x4f /* 8 bit (ML) Power Manag. Data Register */ -/* VPD Region */ -#define PCI_VPD_CAP_ID 0x50 /* 8 bit (ML) VPD Cap. ID */ -#define PCI_VPD_NITEM 0x51 /* 8 bit (ML) Next Item Ptr */ -#define PCI_VPD_ADR_REG 0x52 /* 16 bit (ML) VPD Address Register */ -#define PCI_VPD_DAT_REG 0x54 /* 32 bit (ML) VPD Data Register */ -/* Byte 58..ff: Reserved */ - -/* - * I2C Address (PCI Config) - * - * Note: The temperature and voltage sensors are relocated on a different - * I2C bus. - */ -#define I2C_ADDR_VPD 0xA0 /* I2C address for the VPD EEPROM */ - -/* - * Define Bits and Values of the registers - */ -/* PCI_VENDOR_ID 16 bit Vendor ID */ -/* PCI_DEVICE_ID 16 bit Device ID */ -/* Values for Vendor ID and Device ID shall be patched into the code */ -/* PCI_COMMAND 16 bit Command */ -#define PCI_FBTEN 0x0200 /* Bit 9: Fast Back-To-Back enable */ -#define PCI_SERREN 0x0100 /* Bit 8: SERR enable */ -#define PCI_ADSTEP 0x0080 /* Bit 7: Address Stepping */ -#define PCI_PERREN 0x0040 /* Bit 6: Parity Report Response enable */ -#define PCI_VGA_SNOOP 0x0020 /* Bit 5: VGA palette snoop */ -#define PCI_MWIEN 0x0010 /* Bit 4: Memory write an inv cycl ena */ -#define PCI_SCYCEN 0x0008 /* Bit 3: Special Cycle enable */ -#define PCI_BMEN 0x0004 /* Bit 2: Bus Master enable */ -#define PCI_MEMEN 0x0002 /* Bit 1: Memory Space Access enable */ -#define PCI_IOEN 0x0001 /* Bit 0: IO Space Access enable */ - -/* PCI_STATUS 16 bit Status */ -#define PCI_PERR 0x8000 /* Bit 15: Parity Error */ -#define PCI_SERR 0x4000 /* Bit 14: Signaled SERR */ -#define PCI_RMABORT 0x2000 /* Bit 13: Received Master Abort */ -#define PCI_RTABORT 0x1000 /* Bit 12: Received Target Abort */ -#define PCI_STABORT 0x0800 /* Bit 11: Sent Target Abort */ -#define PCI_DEVSEL 0x0600 /* Bit 10..9: DEVSEL Timing */ -#define PCI_DEV_FAST (0<<9) /* fast */ -#define PCI_DEV_MEDIUM (1<<9) /* medium */ -#define PCI_DEV_SLOW (2<<9) /* slow */ -#define PCI_DATAPERR 0x0100 /* Bit 8: DATA Parity error detected */ -#define PCI_FB2BCAP 0x0080 /* Bit 7: Fast Back-to-Back Capability */ -#define PCI_UDF 0x0040 /* Bit 6: User Defined Features */ -#define PCI_66MHZCAP 0x0020 /* Bit 5: 66 MHz PCI bus clock capable */ -#define PCI_NEWCAP 0x0010 /* Bit 4: New cap. list implemented */ - -#define PCI_ERRBITS (PCI_PERR|PCI_SERR|PCI_RMABORT|PCI_STABORT|PCI_DATAPERR) - -/* PCI_REV_ID 8 bit Revision ID */ -/* PCI_CLASS_CODE 24 bit Class Code */ -/* Byte 2: Base Class (02) */ -/* Byte 1: SubClass (02) */ -/* Byte 0: Programming Interface (00) */ - -/* PCI_CACHE_LSZ 8 bit Cache Line Size */ -/* Possible values: 0,2,4,8,16 */ - -/* PCI_LAT_TIM 8 bit Latency Timer */ - -/* PCI_HEADER_T 8 bit Header Type */ -#define PCI_HD_MF_DEV 0x80 /* Bit 7: 0= single, 1= multi-func dev */ -#define PCI_HD_TYPE 0x7f /* Bit 6..0: Header Layout 0= normal */ - -/* PCI_BIST 8 bit Built-in selftest */ -#define PCI_BIST_CAP 0x80 /* Bit 7: BIST Capable */ -#define PCI_BIST_ST 0x40 /* Bit 6: Start BIST */ -#define PCI_BIST_RET 0x0f /* Bit 3..0: Completion Code */ - -/* PCI_BASE_1ST 32 bit 1st Base address */ -#define PCI_MEMSIZE 0x800L /* use 2 kB Memory Base */ -#define PCI_MEMBASE_BITS 0xfffff800L /* Bit 31..11: Memory Base Address */ -#define PCI_MEMSIZE_BIIS 0x000007f0L /* Bit 10..4: Memory Size Req. */ -#define PCI_PREFEN 0x00000008L /* Bit 3: Prefetchable */ -#define PCI_MEM_TYP 0x00000006L /* Bit 2..1: Memory Type */ -#define PCI_MEM32BIT (0<<1) /* Base addr anywhere in 32 Bit range */ -#define PCI_MEM1M (1<<1) /* Base addr below 1 MegaByte */ -#define PCI_MEM64BIT (2<<1) /* Base addr anywhere in 64 Bit range */ -#define PCI_MEMSPACE 0x00000001L /* Bit 0: Memory Space Indic. */ - -/* PCI_BASE_2ND 32 bit 2nd Base address */ -#define PCI_IOBASE 0xffffff00L /* Bit 31..8: I/O Base address */ -#define PCI_IOSIZE 0x000000fcL /* Bit 7..2: I/O Size Requirements */ -#define PCI_IOSPACE 0x00000001L /* Bit 0: I/O Space Indicator */ - -/* PCI_SUB_VID 16 bit Subsystem Vendor ID */ -/* PCI_SUB_ID 16 bit Subsystem ID */ - -/* PCI_BASE_ROM 32 bit Expansion ROM Base Address */ -#define PCI_ROMBASE 0xfffe0000L /* Bit 31..17: ROM BASE address (1st) */ -#define PCI_ROMBASZ 0x0001c000L /* Bit 16..14: Treat as BASE or SIZE */ -#define PCI_ROMSIZE 0x00003800L /* Bit 13..11: ROM Size Requirements */ -#define PCI_ROMEN 0x00000001L /* Bit 0: Address Decode enable */ - -/* PCI_CAP_PTR 8 bit New Capabilities Pointers */ -/* PCI_IRQ_LINE 8 bit Interrupt Line */ -/* PCI_IRQ_PIN 8 bit Interrupt Pin */ -/* PCI_MIN_GNT 8 bit Min_Gnt */ -/* PCI_MAX_LAT 8 bit Max_Lat */ -/* Device Dependent Region */ -/* PCI_OUR_REG (DV) 32 bit Our Register */ -/* PCI_OUR_REG_1 (ML) 32 bit Our Register 1 */ - /* Bit 31..29: reserved */ -#define PCI_PATCH_DIR (3L<<27) /*(DV) Bit 28..27: Ext Patchs direction */ -#define PCI_PATCH_DIR_0 (1L<<27) /*(DV) Type of the pins EXT_PATCHS<1..0> */ -#define PCI_PATCH_DIR_1 (1L<<28) /* 0 = input */ - /* 1 = output */ -#define PCI_EXT_PATCHS (3L<<25) /*(DV) Bit 26..25: Extended Patches */ -#define PCI_EXT_PATCH_0 (1L<<25) /*(DV) */ -#define PCI_EXT_PATCH_1 (1L<<26) /* CLK for MicroWire (ML) */ -#define PCI_VIO (1L<<25) /*(ML) */ -#define PCI_EN_BOOT (1L<<24) /* Bit 24: Enable BOOT via ROM */ - /* 1 = Don't boot with ROM */ - /* 0 = Boot with ROM */ -#define PCI_EN_IO (1L<<23) /* Bit 23: Mapping to IO space */ -#define PCI_EN_FPROM (1L<<22) /* Bit 22: FLASH mapped to mem? */ - /* 1 = Map Flash to Memory */ - /* 0 = Disable all addr. decoding */ -#define PCI_PAGESIZE (3L<<20) /* Bit 21..20: FLASH Page Size */ -#define PCI_PAGE_16 (0L<<20) /* 16 k pages */ -#define PCI_PAGE_32K (1L<<20) /* 32 k pages */ -#define PCI_PAGE_64K (2L<<20) /* 64 k pages */ -#define PCI_PAGE_128K (3L<<20) /* 128 k pages */ - /* Bit 19: reserved (ML) and (DV) */ -#define PCI_PAGEREG (7L<<16) /* Bit 18..16: Page Register */ - /* Bit 15: reserved */ -#define PCI_FORCE_BE (1L<<14) /* Bit 14: Assert all BEs on MR */ -#define PCI_DIS_MRL (1L<<13) /* Bit 13: Disable Mem R Line */ -#define PCI_DIS_MRM (1L<<12) /* Bit 12: Disable Mem R multip */ -#define PCI_DIS_MWI (1L<<11) /* Bit 11: Disable Mem W & inv */ -#define PCI_DISC_CLS (1L<<10) /* Bit 10: Disc: cacheLsz bound */ -#define PCI_BURST_DIS (1L<<9) /* Bit 9: Burst Disable */ -#define PCI_BYTE_SWAP (1L<<8) /*(DV) Bit 8: Byte Swap in DATA */ -#define PCI_SKEW_DAS (0xfL<<4) /* Bit 7..4: Skew Ctrl, DAS Ext */ -#define PCI_SKEW_BASE (0xfL<<0) /* Bit 3..0: Skew Ctrl, Base */ - -/* PCI_OUR_REG_2 (ML) 32 bit Our Register 2 (Monalisa only) */ -#define PCI_VPD_WR_TH (0xffL<<24) /* Bit 24..31 VPD Write Threshold */ -#define PCI_DEV_SEL (0x7fL<<17) /* Bit 17..23 EEPROM Device Select */ -#define PCI_VPD_ROM_SZ (7L<<14) /* Bit 14..16 VPD ROM Size */ - /* Bit 12..13 reserved */ -#define PCI_PATCH_DIR2 (0xfL<<8) /* Bit 8..11 Ext Patchs dir 2..5 */ -#define PCI_PATCH_DIR_2 (1L<<8) /* Bit 8 CS for MicroWire */ -#define PCI_PATCH_DIR_3 (1L<<9) -#define PCI_PATCH_DIR_4 (1L<<10) -#define PCI_PATCH_DIR_5 (1L<<11) -#define PCI_EXT_PATCHS2 (0xfL<<4) /* Bit 4..7 Extended Patches */ -#define PCI_EXT_PATCH_2 (1L<<4) /* Bit 4 CS for MicroWire */ -#define PCI_EXT_PATCH_3 (1L<<5) -#define PCI_EXT_PATCH_4 (1L<<6) -#define PCI_EXT_PATCH_5 (1L<<7) -#define PCI_EN_DUMMY_RD (1L<<3) /* Bit 3 Enable Dummy Read */ -#define PCI_REV_DESC (1L<<2) /* Bit 2 Reverse Desc. Bytes */ -#define PCI_USEADDR64 (1L<<1) /* Bit 1 Use 64 Bit Addresse */ -#define PCI_USEDATA64 (1L<<0) /* Bit 0 Use 64 Bit Data bus ext*/ - -/* Power Management Region */ -/* PCI_PM_CAP_ID 8 bit (ML) Power Management Cap. ID */ -/* PCI_PM_NITEM 8 bit (ML) Next Item Ptr */ -/* PCI_PM_CAP_REG 16 bit (ML) Power Management Capabilities*/ -#define PCI_PME_SUP (0x1f<<11) /* Bit 11..15 PM Manag. Event Support*/ -#define PCI_PM_D2_SUB (1<<10) /* Bit 10 D2 Support Bit */ -#define PCI_PM_D1_SUB (1<<9) /* Bit 9 D1 Support Bit */ - /* Bit 6..8 reserved */ -#define PCI_PM_DSI (1<<5) /* Bit 5 Device Specific Init.*/ -#define PCI_PM_APS (1<<4) /* Bit 4 Auxialiary Power Src */ -#define PCI_PME_CLOCK (1<<3) /* Bit 3 PM Event Clock */ -#define PCI_PM_VER (7<<0) /* Bit 0..2 PM PCI Spec. version */ - -/* PCI_PM_CTL_STS 16 bit (ML) Power Manag. Control/Status */ -#define PCI_PME_STATUS (1<<15) /* Bit 15 PFA doesn't sup. PME#*/ -#define PCI_PM_DAT_SCL (3<<13) /* Bit 13..14 dat reg Scaling factor */ -#define PCI_PM_DAT_SEL (0xf<<9) /* Bit 9..12 PM data selector field */ - /* Bit 7.. 2 reserved */ -#define PCI_PM_STATE (3<<0) /* Bit 0.. 1 Power Management State */ -#define PCI_PM_STATE_D0 (0<<0) /* D0: Operational (default) */ -#define PCI_PM_STATE_D1 (1<<0) /* D1: not supported */ -#define PCI_PM_STATE_D2 (2<<0) /* D2: not supported */ -#define PCI_PM_STATE_D3 (3<<0) /* D3: HOT, Power Down and Reset */ - -/* PCI_PM_DAT_REG 8 bit (ML) Power Manag. Data Register */ -/* VPD Region */ -/* PCI_VPD_CAP_ID 8 bit (ML) VPD Cap. ID */ -/* PCI_VPD_NITEM 8 bit (ML) Next Item Ptr */ -/* PCI_VPD_ADR_REG 16 bit (ML) VPD Address Register */ -#define PCI_VPD_FLAG (1<<15) /* Bit 15 starts VPD rd/wd cycle*/ - -/* PCI_VPD_DAT_REG 32 bit (ML) VPD Data Register */ - -/* - * Control Register File: - * Bank 0 - */ -#define B0_RAP 0x0000 /* 8 bit register address port */ - /* 0x0001 - 0x0003: reserved */ -#define B0_CTRL 0x0004 /* 8 bit control register */ -#define B0_DAS 0x0005 /* 8 Bit control register (DAS) */ -#define B0_LED 0x0006 /* 8 Bit LED register */ -#define B0_TST_CTRL 0x0007 /* 8 bit test control register */ -#define B0_ISRC 0x0008 /* 32 bit Interrupt source register */ -#define B0_IMSK 0x000c /* 32 bit Interrupt mask register */ - -/* 0x0010 - 0x006b: formac+ (supernet_3) fequently used registers */ -#define B0_CMDREG1 0x0010 /* write command reg 1 instruction */ -#define B0_CMDREG2 0x0014 /* write command reg 2 instruction */ -#define B0_ST1U 0x0010 /* read upper 16-bit of status reg 1 */ -#define B0_ST1L 0x0014 /* read lower 16-bit of status reg 1 */ -#define B0_ST2U 0x0018 /* read upper 16-bit of status reg 2 */ -#define B0_ST2L 0x001c /* read lower 16-bit of status reg 2 */ - -#define B0_MARR 0x0020 /* r/w the memory read addr register */ -#define B0_MARW 0x0024 /* r/w the memory write addr register*/ -#define B0_MDRU 0x0028 /* r/w upper 16-bit of mem. data reg */ -#define B0_MDRL 0x002c /* r/w lower 16-bit of mem. data reg */ - -#define B0_MDREG3 0x0030 /* r/w Mode Register 3 */ -#define B0_ST3U 0x0034 /* read upper 16-bit of status reg 3 */ -#define B0_ST3L 0x0038 /* read lower 16-bit of status reg 3 */ -#define B0_IMSK3U 0x003c /* r/w upper 16-bit of IMSK reg 3 */ -#define B0_IMSK3L 0x0040 /* r/w lower 16-bit of IMSK reg 3 */ -#define B0_IVR 0x0044 /* read Interrupt Vector register */ -#define B0_IMR 0x0048 /* r/w Interrupt mask register */ -/* 0x4c Hidden */ - -#define B0_CNTRL_A 0x0050 /* control register A (r/w) */ -#define B0_CNTRL_B 0x0054 /* control register B (r/w) */ -#define B0_INTR_MASK 0x0058 /* interrupt mask (r/w) */ -#define B0_XMIT_VECTOR 0x005c /* transmit vector register (r/w) */ - -#define B0_STATUS_A 0x0060 /* status register A (read only) */ -#define B0_STATUS_B 0x0064 /* status register B (read only) */ -#define B0_CNTRL_C 0x0068 /* control register C (r/w) */ -#define B0_MDREG1 0x006c /* r/w Mode Register 1 */ - -#define B0_R1_CSR 0x0070 /* 32 bit BMU control/status reg (rec q 1) */ -#define B0_R2_CSR 0x0074 /* 32 bit BMU control/status reg (rec q 2)(DV)*/ -#define B0_XA_CSR 0x0078 /* 32 bit BMU control/status reg (a xmit q) */ -#define B0_XS_CSR 0x007c /* 32 bit BMU control/status reg (s xmit q) */ - -/* - * Bank 1 - * - completely empty (this is the RAP Block window) - * Note: if RAP = 1 this page is reserved - */ - -/* - * Bank 2 - */ -#define B2_MAC_0 0x0100 /* 8 bit MAC address Byte 0 */ -#define B2_MAC_1 0x0101 /* 8 bit MAC address Byte 1 */ -#define B2_MAC_2 0x0102 /* 8 bit MAC address Byte 2 */ -#define B2_MAC_3 0x0103 /* 8 bit MAC address Byte 3 */ -#define B2_MAC_4 0x0104 /* 8 bit MAC address Byte 4 */ -#define B2_MAC_5 0x0105 /* 8 bit MAC address Byte 5 */ -#define B2_MAC_6 0x0106 /* 8 bit MAC address Byte 6 (== 0) (DV) */ -#define B2_MAC_7 0x0107 /* 8 bit MAC address Byte 7 (== 0) (DV) */ - -#define B2_CONN_TYP 0x0108 /* 8 bit Connector type */ -#define B2_PMD_TYP 0x0109 /* 8 bit PMD type */ - /* 0x010a - 0x010b: reserved */ - /* Eprom registers are currently of no use */ -#define B2_E_0 0x010c /* 8 bit EPROM Byte 0 */ -#define B2_E_1 0x010d /* 8 bit EPROM Byte 1 */ -#define B2_E_2 0x010e /* 8 bit EPROM Byte 2 */ -#define B2_E_3 0x010f /* 8 bit EPROM Byte 3 */ -#define B2_FAR 0x0110 /* 32 bit Flash-Prom Address Register/Counter */ -#define B2_FDP 0x0114 /* 8 bit Flash-Prom Data Port */ - /* 0x0115 - 0x0117: reserved */ -#define B2_LD_CRTL 0x0118 /* 8 bit loader control */ -#define B2_LD_TEST 0x0119 /* 8 bit loader test */ - /* 0x011a - 0x011f: reserved */ -#define B2_TI_INI 0x0120 /* 32 bit Timer init value */ -#define B2_TI_VAL 0x0124 /* 32 bit Timer value */ -#define B2_TI_CRTL 0x0128 /* 8 bit Timer control */ -#define B2_TI_TEST 0x0129 /* 8 Bit Timer Test */ - /* 0x012a - 0x012f: reserved */ -#define B2_WDOG_INI 0x0130 /* 32 bit Watchdog init value */ -#define B2_WDOG_VAL 0x0134 /* 32 bit Watchdog value */ -#define B2_WDOG_CRTL 0x0138 /* 8 bit Watchdog control */ -#define B2_WDOG_TEST 0x0139 /* 8 Bit Watchdog Test */ - /* 0x013a - 0x013f: reserved */ -#define B2_RTM_INI 0x0140 /* 32 bit RTM init value */ -#define B2_RTM_VAL 0x0144 /* 32 bit RTM value */ -#define B2_RTM_CRTL 0x0148 /* 8 bit RTM control */ -#define B2_RTM_TEST 0x0149 /* 8 Bit RTM Test */ - -#define B2_TOK_COUNT 0x014c /* (ML) 32 bit Token Counter */ -#define B2_DESC_ADDR_H 0x0150 /* (ML) 32 bit Desciptor Base Addr Reg High */ -#define B2_CTRL_2 0x0154 /* (ML) 8 bit Control Register 2 */ -#define B2_IFACE_REG 0x0155 /* (ML) 8 bit Interface Register */ - /* 0x0156: reserved */ -#define B2_TST_CTRL_2 0x0157 /* (ML) 8 bit Test Control Register 2 */ -#define B2_I2C_CTRL 0x0158 /* (ML) 32 bit I2C Control Register */ -#define B2_I2C_DATA 0x015c /* (ML) 32 bit I2C Data Register */ - -#define B2_IRQ_MOD_INI 0x0160 /* (ML) 32 bit IRQ Moderation Timer Init Reg. */ -#define B2_IRQ_MOD_VAL 0x0164 /* (ML) 32 bit IRQ Moderation Timer Value */ -#define B2_IRQ_MOD_CTRL 0x0168 /* (ML) 8 bit IRQ Moderation Timer Control */ -#define B2_IRQ_MOD_TEST 0x0169 /* (ML) 8 bit IRQ Moderation Timer Test */ - /* 0x016a - 0x017f: reserved */ - -/* - * Bank 3 - */ -/* - * This is a copy of the Configuration register file (lower half) - */ -#define B3_CFG_SPC 0x180 - -/* - * Bank 4 - */ -#define B4_R1_D 0x0200 /* 4*32 bit current receive Descriptor */ -#define B4_R1_DA 0x0210 /* 32 bit current rec desc address */ -#define B4_R1_AC 0x0214 /* 32 bit current receive Address Count */ -#define B4_R1_BC 0x0218 /* 32 bit current receive Byte Counter */ -#define B4_R1_CSR 0x021c /* 32 bit BMU Control/Status Register */ -#define B4_R1_F 0x0220 /* 32 bit flag register */ -#define B4_R1_T1 0x0224 /* 32 bit Test Register 1 */ -#define B4_R1_T1_TR 0x0224 /* 8 bit Test Register 1 TR */ -#define B4_R1_T1_WR 0x0225 /* 8 bit Test Register 1 WR */ -#define B4_R1_T1_RD 0x0226 /* 8 bit Test Register 1 RD */ -#define B4_R1_T1_SV 0x0227 /* 8 bit Test Register 1 SV */ -#define B4_R1_T2 0x0228 /* 32 bit Test Register 2 */ -#define B4_R1_T3 0x022c /* 32 bit Test Register 3 */ -#define B4_R1_DA_H 0x0230 /* (ML) 32 bit Curr Rx Desc Address High */ -#define B4_R1_AC_H 0x0234 /* (ML) 32 bit Curr Addr Counter High dword */ - /* 0x0238 - 0x023f: reserved */ - /* Receive queue 2 is removed on Monalisa */ -#define B4_R2_D 0x0240 /* 4*32 bit current receive Descriptor (q2) */ -#define B4_R2_DA 0x0250 /* 32 bit current rec desc address (q2) */ -#define B4_R2_AC 0x0254 /* 32 bit current receive Address Count (q2) */ -#define B4_R2_BC 0x0258 /* 32 bit current receive Byte Counter (q2) */ -#define B4_R2_CSR 0x025c /* 32 bit BMU Control/Status Register (q2) */ -#define B4_R2_F 0x0260 /* 32 bit flag register (q2) */ -#define B4_R2_T1 0x0264 /* 32 bit Test Register 1 (q2) */ -#define B4_R2_T1_TR 0x0264 /* 8 bit Test Register 1 TR (q2) */ -#define B4_R2_T1_WR 0x0265 /* 8 bit Test Register 1 WR (q2) */ -#define B4_R2_T1_RD 0x0266 /* 8 bit Test Register 1 RD (q2) */ -#define B4_R2_T1_SV 0x0267 /* 8 bit Test Register 1 SV (q2) */ -#define B4_R2_T2 0x0268 /* 32 bit Test Register 2 (q2) */ -#define B4_R2_T3 0x026c /* 32 bit Test Register 3 (q2) */ - /* 0x0270 - 0x027c: reserved */ - -/* - * Bank 5 - */ -#define B5_XA_D 0x0280 /* 4*32 bit current transmit Descriptor (xa) */ -#define B5_XA_DA 0x0290 /* 32 bit current tx desc address (xa) */ -#define B5_XA_AC 0x0294 /* 32 bit current tx Address Count (xa) */ -#define B5_XA_BC 0x0298 /* 32 bit current tx Byte Counter (xa) */ -#define B5_XA_CSR 0x029c /* 32 bit BMU Control/Status Register (xa) */ -#define B5_XA_F 0x02a0 /* 32 bit flag register (xa) */ -#define B5_XA_T1 0x02a4 /* 32 bit Test Register 1 (xa) */ -#define B5_XA_T1_TR 0x02a4 /* 8 bit Test Register 1 TR (xa) */ -#define B5_XA_T1_WR 0x02a5 /* 8 bit Test Register 1 WR (xa) */ -#define B5_XA_T1_RD 0x02a6 /* 8 bit Test Register 1 RD (xa) */ -#define B5_XA_T1_SV 0x02a7 /* 8 bit Test Register 1 SV (xa) */ -#define B5_XA_T2 0x02a8 /* 32 bit Test Register 2 (xa) */ -#define B5_XA_T3 0x02ac /* 32 bit Test Register 3 (xa) */ -#define B5_XA_DA_H 0x02b0 /* (ML) 32 bit Curr Tx Desc Address High */ -#define B5_XA_AC_H 0x02b4 /* (ML) 32 bit Curr Addr Counter High dword */ - /* 0x02b8 - 0x02bc: reserved */ -#define B5_XS_D 0x02c0 /* 4*32 bit current transmit Descriptor (xs) */ -#define B5_XS_DA 0x02d0 /* 32 bit current tx desc address (xs) */ -#define B5_XS_AC 0x02d4 /* 32 bit current transmit Address Count(xs) */ -#define B5_XS_BC 0x02d8 /* 32 bit current transmit Byte Counter (xs) */ -#define B5_XS_CSR 0x02dc /* 32 bit BMU Control/Status Register (xs) */ -#define B5_XS_F 0x02e0 /* 32 bit flag register (xs) */ -#define B5_XS_T1 0x02e4 /* 32 bit Test Register 1 (xs) */ -#define B5_XS_T1_TR 0x02e4 /* 8 bit Test Register 1 TR (xs) */ -#define B5_XS_T1_WR 0x02e5 /* 8 bit Test Register 1 WR (xs) */ -#define B5_XS_T1_RD 0x02e6 /* 8 bit Test Register 1 RD (xs) */ -#define B5_XS_T1_SV 0x02e7 /* 8 bit Test Register 1 SV (xs) */ -#define B5_XS_T2 0x02e8 /* 32 bit Test Register 2 (xs) */ -#define B5_XS_T3 0x02ec /* 32 bit Test Register 3 (xs) */ -#define B5_XS_DA_H 0x02f0 /* (ML) 32 bit Curr Tx Desc Address High */ -#define B5_XS_AC_H 0x02f4 /* (ML) 32 bit Curr Addr Counter High dword */ - /* 0x02f8 - 0x02fc: reserved */ - -/* - * Bank 6 - */ -/* External PLC-S registers (SN2 compatibility for DV) */ -/* External registers (ML) */ -#define B6_EXT_REG 0x300 - -/* - * Bank 7 - */ -/* DAS PLC-S Registers */ - -/* - * Bank 8 - 15 - */ -/* IFCP registers */ - -/*---------------------------------------------------------------------------*/ -/* Definitions of the Bits in the registers */ - -/* B0_RAP 16 bit register address port */ -#define RAP_RAP 0x0f /* Bit 3..0: 0 = block0, .., f = block15 */ - -/* B0_CTRL 8 bit control register */ -#define CTRL_FDDI_CLR (1<<7) /* Bit 7: (ML) Clear FDDI Reset */ -#define CTRL_FDDI_SET (1<<6) /* Bit 6: (ML) Set FDDI Reset */ -#define CTRL_HPI_CLR (1<<5) /* Bit 5: Clear HPI SM reset */ -#define CTRL_HPI_SET (1<<4) /* Bit 4: Set HPI SM reset */ -#define CTRL_MRST_CLR (1<<3) /* Bit 3: Clear Master reset */ -#define CTRL_MRST_SET (1<<2) /* Bit 2: Set Master reset */ -#define CTRL_RST_CLR (1<<1) /* Bit 1: Clear Software reset */ -#define CTRL_RST_SET (1<<0) /* Bit 0: Set Software reset */ - -/* B0_DAS 8 Bit control register (DAS) */ -#define BUS_CLOCK (1<<7) /* Bit 7: (ML) Bus Clock 0/1 = 33/66MHz */ -#define BUS_SLOT_SZ (1<<6) /* Bit 6: (ML) Slot Size 0/1 = 32/64 bit slot*/ - /* Bit 5..4: reserved */ -#define DAS_AVAIL (1<<3) /* Bit 3: 1 = DAS, 0 = SAS */ -#define DAS_BYP_ST (1<<2) /* Bit 2: 1 = avail,SAS, 0 = not avail */ -#define DAS_BYP_INS (1<<1) /* Bit 1: 1 = insert Bypass */ -#define DAS_BYP_RMV (1<<0) /* Bit 0: 1 = remove Bypass */ - -/* B0_LED 8 Bit LED register */ - /* Bit 7..6: reserved */ -#define LED_2_ON (1<<5) /* Bit 5: 1 = switch LED_2 on (left,gn)*/ -#define LED_2_OFF (1<<4) /* Bit 4: 1 = switch LED_2 off */ -#define LED_1_ON (1<<3) /* Bit 3: 1 = switch LED_1 on (mid,yel)*/ -#define LED_1_OFF (1<<2) /* Bit 2: 1 = switch LED_1 off */ -#define LED_0_ON (1<<1) /* Bit 1: 1 = switch LED_0 on (rght,gn)*/ -#define LED_0_OFF (1<<0) /* Bit 0: 1 = switch LED_0 off */ -/* This hardware defines are very ugly therefore we define some others */ - -#define LED_GA_ON LED_2_ON /* S port = A port */ -#define LED_GA_OFF LED_2_OFF /* S port = A port */ -#define LED_MY_ON LED_1_ON -#define LED_MY_OFF LED_1_OFF -#define LED_GB_ON LED_0_ON -#define LED_GB_OFF LED_0_OFF - -/* B0_TST_CTRL 8 bit test control register */ -#define TST_FRC_DPERR_MR (1<<7) /* Bit 7: force DATAPERR on MST RE. */ -#define TST_FRC_DPERR_MW (1<<6) /* Bit 6: force DATAPERR on MST WR. */ -#define TST_FRC_DPERR_TR (1<<5) /* Bit 5: force DATAPERR on TRG RE. */ -#define TST_FRC_DPERR_TW (1<<4) /* Bit 4: force DATAPERR on TRG WR. */ -#define TST_FRC_APERR_M (1<<3) /* Bit 3: force ADDRPERR on MST */ -#define TST_FRC_APERR_T (1<<2) /* Bit 2: force ADDRPERR on TRG */ -#define TST_CFG_WRITE_ON (1<<1) /* Bit 1: ena configuration reg. WR */ -#define TST_CFG_WRITE_OFF (1<<0) /* Bit 0: dis configuration reg. WR */ - -/* B0_ISRC 32 bit Interrupt source register */ - /* Bit 31..28: reserved */ -#define IS_I2C_READY (1L<<27) /* Bit 27: (ML) IRQ on end of I2C tx */ -#define IS_IRQ_SW (1L<<26) /* Bit 26: (ML) SW forced IRQ */ -#define IS_EXT_REG (1L<<25) /* Bit 25: (ML) IRQ from external reg*/ -#define IS_IRQ_STAT (1L<<24) /* Bit 24: IRQ status exception */ - /* PERR, RMABORT, RTABORT DATAPERR */ -#define IS_IRQ_MST_ERR (1L<<23) /* Bit 23: IRQ master error */ - /* RMABORT, RTABORT, DATAPERR */ -#define IS_TIMINT (1L<<22) /* Bit 22: IRQ_TIMER */ -#define IS_TOKEN (1L<<21) /* Bit 21: IRQ_RTM */ -/* - * Note: The DAS is our First Port (!=PA) - */ -#define IS_PLINT1 (1L<<20) /* Bit 20: IRQ_PHY_DAS */ -#define IS_PLINT2 (1L<<19) /* Bit 19: IRQ_IFCP_4 */ -#define IS_MINTR3 (1L<<18) /* Bit 18: IRQ_IFCP_3/IRQ_PHY */ -#define IS_MINTR2 (1L<<17) /* Bit 17: IRQ_IFCP_2/IRQ_MAC_2 */ -#define IS_MINTR1 (1L<<16) /* Bit 16: IRQ_IFCP_1/IRQ_MAC_1 */ -/* Receive Queue 1 */ -#define IS_R1_P (1L<<15) /* Bit 15: Parity Error (q1) */ -#define IS_R1_B (1L<<14) /* Bit 14: End of Buffer (q1) */ -#define IS_R1_F (1L<<13) /* Bit 13: End of Frame (q1) */ -#define IS_R1_C (1L<<12) /* Bit 12: Encoding Error (q1) */ -/* Receive Queue 2 */ -#define IS_R2_P (1L<<11) /* Bit 11: (DV) Parity Error (q2) */ -#define IS_R2_B (1L<<10) /* Bit 10: (DV) End of Buffer (q2) */ -#define IS_R2_F (1L<<9) /* Bit 9: (DV) End of Frame (q2) */ -#define IS_R2_C (1L<<8) /* Bit 8: (DV) Encoding Error (q2) */ -/* Asynchronous Transmit queue */ - /* Bit 7: reserved */ -#define IS_XA_B (1L<<6) /* Bit 6: End of Buffer (xa) */ -#define IS_XA_F (1L<<5) /* Bit 5: End of Frame (xa) */ -#define IS_XA_C (1L<<4) /* Bit 4: Encoding Error (xa) */ -/* Synchronous Transmit queue */ - /* Bit 3: reserved */ -#define IS_XS_B (1L<<2) /* Bit 2: End of Buffer (xs) */ -#define IS_XS_F (1L<<1) /* Bit 1: End of Frame (xs) */ -#define IS_XS_C (1L<<0) /* Bit 0: Encoding Error (xs) */ - -/* - * Define all valid interrupt source Bits from GET_ISR () - */ -#define ALL_IRSR 0x01ffff77L /* (DV) */ -#define ALL_IRSR_ML 0x0ffff077L /* (ML) */ - - -/* B0_IMSK 32 bit Interrupt mask register */ -/* - * The Bit definnition of this register are the same as of the interrupt - * source register. These definition are directly derived from the Hardware - * spec. - */ - /* Bit 31..28: reserved */ -#define IRQ_I2C_READY (1L<<27) /* Bit 27: (ML) IRQ on end of I2C tx */ -#define IRQ_SW (1L<<26) /* Bit 26: (ML) SW forced IRQ */ -#define IRQ_EXT_REG (1L<<25) /* Bit 25: (ML) IRQ from external reg*/ -#define IRQ_STAT (1L<<24) /* Bit 24: IRQ status exception */ - /* PERR, RMABORT, RTABORT DATAPERR */ -#define IRQ_MST_ERR (1L<<23) /* Bit 23: IRQ master error */ - /* RMABORT, RTABORT, DATAPERR */ -#define IRQ_TIMER (1L<<22) /* Bit 22: IRQ_TIMER */ -#define IRQ_RTM (1L<<21) /* Bit 21: IRQ_RTM */ -#define IRQ_DAS (1L<<20) /* Bit 20: IRQ_PHY_DAS */ -#define IRQ_IFCP_4 (1L<<19) /* Bit 19: IRQ_IFCP_4 */ -#define IRQ_IFCP_3 (1L<<18) /* Bit 18: IRQ_IFCP_3/IRQ_PHY */ -#define IRQ_IFCP_2 (1L<<17) /* Bit 17: IRQ_IFCP_2/IRQ_MAC_2 */ -#define IRQ_IFCP_1 (1L<<16) /* Bit 16: IRQ_IFCP_1/IRQ_MAC_1 */ -/* Receive Queue 1 */ -#define IRQ_R1_P (1L<<15) /* Bit 15: Parity Error (q1) */ -#define IRQ_R1_B (1L<<14) /* Bit 14: End of Buffer (q1) */ -#define IRQ_R1_F (1L<<13) /* Bit 13: End of Frame (q1) */ -#define IRQ_R1_C (1L<<12) /* Bit 12: Encoding Error (q1) */ -/* Receive Queue 2 */ -#define IRQ_R2_P (1L<<11) /* Bit 11: (DV) Parity Error (q2) */ -#define IRQ_R2_B (1L<<10) /* Bit 10: (DV) End of Buffer (q2) */ -#define IRQ_R2_F (1L<<9) /* Bit 9: (DV) End of Frame (q2) */ -#define IRQ_R2_C (1L<<8) /* Bit 8: (DV) Encoding Error (q2) */ -/* Asynchronous Transmit queue */ - /* Bit 7: reserved */ -#define IRQ_XA_B (1L<<6) /* Bit 6: End of Buffer (xa) */ -#define IRQ_XA_F (1L<<5) /* Bit 5: End of Frame (xa) */ -#define IRQ_XA_C (1L<<4) /* Bit 4: Encoding Error (xa) */ -/* Synchronous Transmit queue */ - /* Bit 3: reserved */ -#define IRQ_XS_B (1L<<2) /* Bit 2: End of Buffer (xs) */ -#define IRQ_XS_F (1L<<1) /* Bit 1: End of Frame (xs) */ -#define IRQ_XS_C (1L<<0) /* Bit 0: Encoding Error (xs) */ - -/* 0x0010 - 0x006b: formac+ (supernet_3) fequently used registers */ -/* B0_R1_CSR 32 bit BMU control/status reg (rec q 1 ) */ -/* B0_R2_CSR 32 bit BMU control/status reg (rec q 2 ) */ -/* B0_XA_CSR 32 bit BMU control/status reg (a xmit q ) */ -/* B0_XS_CSR 32 bit BMU control/status reg (s xmit q ) */ -/* The registers are the same as B4_R1_CSR, B4_R2_CSR, B5_Xa_CSR, B5_XS_CSR */ - -/* B2_MAC_0 8 bit MAC address Byte 0 */ -/* B2_MAC_1 8 bit MAC address Byte 1 */ -/* B2_MAC_2 8 bit MAC address Byte 2 */ -/* B2_MAC_3 8 bit MAC address Byte 3 */ -/* B2_MAC_4 8 bit MAC address Byte 4 */ -/* B2_MAC_5 8 bit MAC address Byte 5 */ -/* B2_MAC_6 8 bit MAC address Byte 6 (== 0) (DV) */ -/* B2_MAC_7 8 bit MAC address Byte 7 (== 0) (DV) */ - -/* B2_CONN_TYP 8 bit Connector type */ -/* B2_PMD_TYP 8 bit PMD type */ -/* Values of connector and PMD type comply to SysKonnect internal std */ - -/* The EPROM register are currently of no use */ -/* B2_E_0 8 bit EPROM Byte 0 */ -/* B2_E_1 8 bit EPROM Byte 1 */ -/* B2_E_2 8 bit EPROM Byte 2 */ -/* B2_E_3 8 bit EPROM Byte 3 */ - -/* B2_FAR 32 bit Flash-Prom Address Register/Counter */ -#define FAR_ADDR 0x1ffffL /* Bit 16..0: FPROM Address mask */ - -/* B2_FDP 8 bit Flash-Prom Data Port */ - -/* B2_LD_CRTL 8 bit loader control */ -/* Bits are currently reserved */ - -/* B2_LD_TEST 8 bit loader test */ -#define LD_T_ON (1<<3) /* Bit 3: Loader Testmode on */ -#define LD_T_OFF (1<<2) /* Bit 2: Loader Testmode off */ -#define LD_T_STEP (1<<1) /* Bit 1: Decrement FPROM addr. Counter */ -#define LD_START (1<<0) /* Bit 0: Start loading FPROM */ - -/* B2_TI_INI 32 bit Timer init value */ -/* B2_TI_VAL 32 bit Timer value */ -/* B2_TI_CRTL 8 bit Timer control */ -/* B2_TI_TEST 8 Bit Timer Test */ -/* B2_WDOG_INI 32 bit Watchdog init value */ -/* B2_WDOG_VAL 32 bit Watchdog value */ -/* B2_WDOG_CRTL 8 bit Watchdog control */ -/* B2_WDOG_TEST 8 Bit Watchdog Test */ -/* B2_RTM_INI 32 bit RTM init value */ -/* B2_RTM_VAL 32 bit RTM value */ -/* B2_RTM_CRTL 8 bit RTM control */ -/* B2_RTM_TEST 8 Bit RTM Test */ -/* B2_<TIM>_CRTL 8 bit <TIM> control */ -/* B2_IRQ_MOD_INI 32 bit IRQ Moderation Timer Init Reg. (ML) */ -/* B2_IRQ_MOD_VAL 32 bit IRQ Moderation Timer Value (ML) */ -/* B2_IRQ_MOD_CTRL 8 bit IRQ Moderation Timer Control (ML) */ -/* B2_IRQ_MOD_TEST 8 bit IRQ Moderation Timer Test (ML) */ -#define GET_TOK_CT (1<<4) /* Bit 4: Get the Token Counter (RTM) */ -#define TIM_RES_TOK (1<<3) /* Bit 3: RTM Status: 1 == restricted */ -#define TIM_ALARM (1<<3) /* Bit 3: Timer Alarm (WDOG) */ -#define TIM_START (1<<2) /* Bit 2: Start Timer (TI,WDOG,RTM,IRQ_MOD)*/ -#define TIM_STOP (1<<1) /* Bit 1: Stop Timer (TI,WDOG,RTM,IRQ_MOD) */ -#define TIM_CL_IRQ (1<<0) /* Bit 0: Clear Timer IRQ (TI,WDOG,RTM) */ -/* B2_<TIM>_TEST 8 Bit <TIM> Test */ -#define TIM_T_ON (1<<2) /* Bit 2: Test mode on (TI,WDOG,RTM,IRQ_MOD) */ -#define TIM_T_OFF (1<<1) /* Bit 1: Test mode off (TI,WDOG,RTM,IRQ_MOD) */ -#define TIM_T_STEP (1<<0) /* Bit 0: Test step (TI,WDOG,RTM,IRQ_MOD) */ - -/* B2_TOK_COUNT 0x014c (ML) 32 bit Token Counter */ -/* B2_DESC_ADDR_H 0x0150 (ML) 32 bit Desciptor Base Addr Reg High */ -/* B2_CTRL_2 0x0154 (ML) 8 bit Control Register 2 */ - /* Bit 7..5: reserved */ -#define CTRL_CL_I2C_IRQ (1<<4) /* Bit 4: Clear I2C IRQ */ -#define CTRL_ST_SW_IRQ (1<<3) /* Bit 3: Set IRQ SW Request */ -#define CTRL_CL_SW_IRQ (1<<2) /* Bit 2: Clear IRQ SW Request */ -#define CTRL_STOP_DONE (1<<1) /* Bit 1: Stop Master is finished */ -#define CTRL_STOP_MAST (1<<0) /* Bit 0: Command Bit to stop the master*/ - -/* B2_IFACE_REG 0x0155 (ML) 8 bit Interface Register */ - /* Bit 7..3: reserved */ -#define IF_I2C_DATA_DIR (1<<2) /* Bit 2: direction of IF_I2C_DATA*/ -#define IF_I2C_DATA (1<<1) /* Bit 1: I2C Data Port */ -#define IF_I2C_CLK (1<<0) /* Bit 0: I2C Clock Port */ - - /* 0x0156: reserved */ -/* B2_TST_CTRL_2 0x0157 (ML) 8 bit Test Control Register 2 */ - /* Bit 7..4: reserved */ - /* force the following error on */ - /* the next master read/write */ -#define TST_FRC_DPERR_MR64 (1<<3) /* Bit 3: DataPERR RD 64 */ -#define TST_FRC_DPERR_MW64 (1<<2) /* Bit 2: DataPERR WR 64 */ -#define TST_FRC_APERR_1M64 (1<<1) /* Bit 1: AddrPERR on 1. phase */ -#define TST_FRC_APERR_2M64 (1<<0) /* Bit 0: AddrPERR on 2. phase */ - -/* B2_I2C_CTRL 0x0158 (ML) 32 bit I2C Control Register */ -#define I2C_FLAG (1L<<31) /* Bit 31: Start read/write if WR */ -#define I2C_ADDR (0x7fffL<<16) /* Bit 30..16: Addr to be read/written*/ -#define I2C_DEV_SEL (0x7fL<<9) /* Bit 9..15: I2C Device Select */ - /* Bit 5.. 8: reserved */ -#define I2C_BURST_LEN (1L<<4) /* Bit 4 Burst Len, 1/4 bytes */ -#define I2C_DEV_SIZE (7L<<1) /* Bit 1.. 3: I2C Device Size */ -#define I2C_025K_DEV (0L<<1) /* 0: 256 Bytes or smaller*/ -#define I2C_05K_DEV (1L<<1) /* 1: 512 Bytes */ -#define I2C_1K_DEV (2L<<1) /* 2: 1024 Bytes */ -#define I2C_2K_DEV (3L<<1) /* 3: 2048 Bytes */ -#define I2C_4K_DEV (4L<<1) /* 4: 4096 Bytes */ -#define I2C_8K_DEV (5L<<1) /* 5: 8192 Bytes */ -#define I2C_16K_DEV (6L<<1) /* 6: 16384 Bytes */ -#define I2C_32K_DEV (7L<<1) /* 7: 32768 Bytes */ -#define I2C_STOP_BIT (1<<0) /* Bit 0: Interrupt I2C transfer */ - -/* - * I2C Addresses - * - * The temperature sensor and the voltage sensor are on the same I2C bus. - * Note: The voltage sensor (Micorwire) will be selected by PCI_EXT_PATCH_1 - * in PCI_OUR_REG 1. - */ -#define I2C_ADDR_TEMP 0x90 /* I2C Address Temperature Sensor */ - -/* B2_I2C_DATA 0x015c (ML) 32 bit I2C Data Register */ - -/* B4_R1_D 4*32 bit current receive Descriptor (q1) */ -/* B4_R1_DA 32 bit current rec desc address (q1) */ -/* B4_R1_AC 32 bit current receive Address Count (q1) */ -/* B4_R1_BC 32 bit current receive Byte Counter (q1) */ -/* B4_R1_CSR 32 bit BMU Control/Status Register (q1) */ -/* B4_R1_F 32 bit flag register (q1) */ -/* B4_R1_T1 32 bit Test Register 1 (q1) */ -/* B4_R1_T2 32 bit Test Register 2 (q1) */ -/* B4_R1_T3 32 bit Test Register 3 (q1) */ -/* B4_R2_D 4*32 bit current receive Descriptor (q2) */ -/* B4_R2_DA 32 bit current rec desc address (q2) */ -/* B4_R2_AC 32 bit current receive Address Count (q2) */ -/* B4_R2_BC 32 bit current receive Byte Counter (q2) */ -/* B4_R2_CSR 32 bit BMU Control/Status Register (q2) */ -/* B4_R2_F 32 bit flag register (q2) */ -/* B4_R2_T1 32 bit Test Register 1 (q2) */ -/* B4_R2_T2 32 bit Test Register 2 (q2) */ -/* B4_R2_T3 32 bit Test Register 3 (q2) */ -/* B5_XA_D 4*32 bit current receive Descriptor (xa) */ -/* B5_XA_DA 32 bit current rec desc address (xa) */ -/* B5_XA_AC 32 bit current receive Address Count (xa) */ -/* B5_XA_BC 32 bit current receive Byte Counter (xa) */ -/* B5_XA_CSR 32 bit BMU Control/Status Register (xa) */ -/* B5_XA_F 32 bit flag register (xa) */ -/* B5_XA_T1 32 bit Test Register 1 (xa) */ -/* B5_XA_T2 32 bit Test Register 2 (xa) */ -/* B5_XA_T3 32 bit Test Register 3 (xa) */ -/* B5_XS_D 4*32 bit current receive Descriptor (xs) */ -/* B5_XS_DA 32 bit current rec desc address (xs) */ -/* B5_XS_AC 32 bit current receive Address Count (xs) */ -/* B5_XS_BC 32 bit current receive Byte Counter (xs) */ -/* B5_XS_CSR 32 bit BMU Control/Status Register (xs) */ -/* B5_XS_F 32 bit flag register (xs) */ -/* B5_XS_T1 32 bit Test Register 1 (xs) */ -/* B5_XS_T2 32 bit Test Register 2 (xs) */ -/* B5_XS_T3 32 bit Test Register 3 (xs) */ -/* B5_<xx>_CSR 32 bit BMU Control/Status Register (xx) */ -#define CSR_DESC_CLEAR (1L<<21) /* Bit 21: Clear Reset for Descr */ -#define CSR_DESC_SET (1L<<20) /* Bit 20: Set Reset for Descr */ -#define CSR_FIFO_CLEAR (1L<<19) /* Bit 19: Clear Reset for FIFO */ -#define CSR_FIFO_SET (1L<<18) /* Bit 18: Set Reset for FIFO */ -#define CSR_HPI_RUN (1L<<17) /* Bit 17: Release HPI SM */ -#define CSR_HPI_RST (1L<<16) /* Bit 16: Reset HPI SM to Idle */ -#define CSR_SV_RUN (1L<<15) /* Bit 15: Release Supervisor SM */ -#define CSR_SV_RST (1L<<14) /* Bit 14: Reset Supervisor SM */ -#define CSR_DREAD_RUN (1L<<13) /* Bit 13: Release Descr Read SM */ -#define CSR_DREAD_RST (1L<<12) /* Bit 12: Reset Descr Read SM */ -#define CSR_DWRITE_RUN (1L<<11) /* Bit 11: Rel. Descr Write SM */ -#define CSR_DWRITE_RST (1L<<10) /* Bit 10: Reset Descr Write SM */ -#define CSR_TRANS_RUN (1L<<9) /* Bit 9: Release Transfer SM */ -#define CSR_TRANS_RST (1L<<8) /* Bit 8: Reset Transfer SM */ - /* Bit 7..5: reserved */ -#define CSR_START (1L<<4) /* Bit 4: Start Rec/Xmit Queue */ -#define CSR_IRQ_CL_P (1L<<3) /* Bit 3: Clear Parity IRQ, Rcv */ -#define CSR_IRQ_CL_B (1L<<2) /* Bit 2: Clear EOB IRQ */ -#define CSR_IRQ_CL_F (1L<<1) /* Bit 1: Clear EOF IRQ */ -#define CSR_IRQ_CL_C (1L<<0) /* Bit 0: Clear ERR IRQ */ - -#define CSR_SET_RESET (CSR_DESC_SET|CSR_FIFO_SET|CSR_HPI_RST|CSR_SV_RST|\ - CSR_DREAD_RST|CSR_DWRITE_RST|CSR_TRANS_RST) -#define CSR_CLR_RESET (CSR_DESC_CLEAR|CSR_FIFO_CLEAR|CSR_HPI_RUN|CSR_SV_RUN|\ - CSR_DREAD_RUN|CSR_DWRITE_RUN|CSR_TRANS_RUN) - - -/* B5_<xx>_F 32 bit flag register (xx) */ - /* Bit 28..31: reserved */ -#define F_ALM_FULL (1L<<27) /* Bit 27: (ML) FIFO almost full */ -#define F_FIFO_EOF (1L<<26) /* Bit 26: (ML) Fag bit in FIFO */ -#define F_WM_REACHED (1L<<25) /* Bit 25: (ML) Watermark reached */ -#define F_UP_DW_USED (1L<<24) /* Bit 24: (ML) Upper Dword used (bug)*/ - /* Bit 23: reserved */ -#define F_FIFO_LEVEL (0x1fL<<16) /* Bit 16..22:(ML) # of Qwords in FIFO*/ - /* Bit 8..15: reserved */ -#define F_ML_WATER_M 0x0000ffL /* Bit 0.. 7:(ML) Watermark */ -#define FLAG_WATER 0x00001fL /* Bit 4..0:(DV) Level of req data tr.*/ - -/* B5_<xx>_T1 32 bit Test Register 1 (xx) */ -/* Holds four State Machine control Bytes */ -#define SM_CRTL_SV (0xffL<<24) /* Bit 31..24: Control Supervisor SM */ -#define SM_CRTL_RD (0xffL<<16) /* Bit 23..16: Control Read Desc SM */ -#define SM_CRTL_WR (0xffL<<8) /* Bit 15..8: Control Write Desc SM */ -#define SM_CRTL_TR (0xffL<<0) /* Bit 7..0: Control Transfer SM */ - -/* B4_<xx>_T1_TR 8 bit Test Register 1 TR (xx) */ -/* B4_<xx>_T1_WR 8 bit Test Register 1 WR (xx) */ -/* B4_<xx>_T1_RD 8 bit Test Register 1 RD (xx) */ -/* B4_<xx>_T1_SV 8 bit Test Register 1 SV (xx) */ -/* The control status byte of each machine looks like ... */ -#define SM_STATE 0xf0 /* Bit 7..4: State which shall be loaded */ -#define SM_LOAD 0x08 /* Bit 3: Load the SM with SM_STATE */ -#define SM_TEST_ON 0x04 /* Bit 2: Switch on SM Test Mode */ -#define SM_TEST_OFF 0x02 /* Bit 1: Go off the Test Mode */ -#define SM_STEP 0x01 /* Bit 0: Step the State Machine */ - -/* The coding of the states */ -#define SM_SV_IDLE 0x0 /* Supervisor Idle Tr/Re */ -#define SM_SV_RES_START 0x1 /* Supervisor Res_Start Tr/Re */ -#define SM_SV_GET_DESC 0x3 /* Supervisor Get_Desc Tr/Re */ -#define SM_SV_CHECK 0x2 /* Supervisor Check Tr/Re */ -#define SM_SV_MOV_DATA 0x6 /* Supervisor Move_Data Tr/Re */ -#define SM_SV_PUT_DESC 0x7 /* Supervisor Put_Desc Tr/Re */ -#define SM_SV_SET_IRQ 0x5 /* Supervisor Set_Irq Tr/Re */ - -#define SM_RD_IDLE 0x0 /* Read Desc. Idle Tr/Re */ -#define SM_RD_LOAD 0x1 /* Read Desc. Load Tr/Re */ -#define SM_RD_WAIT_TC 0x3 /* Read Desc. Wait_TC Tr/Re */ -#define SM_RD_RST_EOF 0x6 /* Read Desc. Reset_EOF Re */ -#define SM_RD_WDONE_R 0x2 /* Read Desc. Wait_Done Re */ -#define SM_RD_WDONE_T 0x4 /* Read Desc. Wait_Done Tr */ - -#define SM_TR_IDLE 0x0 /* Trans. Data Idle Tr/Re */ -#define SM_TR_LOAD 0x3 /* Trans. Data Load Tr/Re */ -#define SM_TR_LOAD_R_ML 0x1 /* Trans. Data Load /Re (ML) */ -#define SM_TR_WAIT_TC 0x2 /* Trans. Data Wait_TC Tr/Re */ -#define SM_TR_WDONE 0x4 /* Trans. Data Wait_Done Tr/Re */ - -#define SM_WR_IDLE 0x0 /* Write Desc. Idle Tr/Re */ -#define SM_WR_ABLEN 0x1 /* Write Desc. Act_Buf_Length Tr/Re */ -#define SM_WR_LD_A4 0x2 /* Write Desc. Load_A4 Re */ -#define SM_WR_RES_OWN 0x2 /* Write Desc. Res_OWN Tr */ -#define SM_WR_WAIT_EOF 0x3 /* Write Desc. Wait_EOF Re */ -#define SM_WR_LD_N2C_R 0x4 /* Write Desc. Load_N2C Re */ -#define SM_WR_WAIT_TC_R 0x5 /* Write Desc. Wait_TC Re */ -#define SM_WR_WAIT_TC4 0x6 /* Write Desc. Wait_TC4 Re */ -#define SM_WR_LD_A_T 0x6 /* Write Desc. Load_A Tr */ -#define SM_WR_LD_A_R 0x7 /* Write Desc. Load_A Re */ -#define SM_WR_WAIT_TC_T 0x7 /* Write Desc. Wait_TC Tr */ -#define SM_WR_LD_N2C_T 0xc /* Write Desc. Load_N2C Tr */ -#define SM_WR_WDONE_T 0x9 /* Write Desc. Wait_Done Tr */ -#define SM_WR_WDONE_R 0xc /* Write Desc. Wait_Done Re */ -#define SM_WR_LD_D_AD 0xe /* Write Desc. Load_Dumr_A Re (ML) */ -#define SM_WR_WAIT_D_TC 0xf /* Write Desc. Wait_Dumr_TC Re (ML) */ - -/* B5_<xx>_T2 32 bit Test Register 2 (xx) */ -/* Note: This register is only defined for the transmit queues */ - /* Bit 31..8: reserved */ -#define AC_TEST_ON (1<<7) /* Bit 7: Address Counter Test Mode on */ -#define AC_TEST_OFF (1<<6) /* Bit 6: Address Counter Test Mode off*/ -#define BC_TEST_ON (1<<5) /* Bit 5: Byte Counter Test Mode on */ -#define BC_TEST_OFF (1<<4) /* Bit 4: Byte Counter Test Mode off */ -#define TEST_STEP04 (1<<3) /* Bit 3: Inc AC/Dec BC by 4 */ -#define TEST_STEP03 (1<<2) /* Bit 2: Inc AC/Dec BC by 3 */ -#define TEST_STEP02 (1<<1) /* Bit 1: Inc AC/Dec BC by 2 */ -#define TEST_STEP01 (1<<0) /* Bit 0: Inc AC/Dec BC by 1 */ - -/* B5_<xx>_T3 32 bit Test Register 3 (xx) */ -/* Note: This register is only defined for the transmit queues */ - /* Bit 31..8: reserved */ -#define T3_MUX_2 (1<<7) /* Bit 7: (ML) Mux position MSB */ -#define T3_VRAM_2 (1<<6) /* Bit 6: (ML) Virtual RAM buffer addr MSB */ -#define T3_LOOP (1<<5) /* Bit 5: Set Loopback (Xmit) */ -#define T3_UNLOOP (1<<4) /* Bit 4: Unset Loopback (Xmit) */ -#define T3_MUX (3<<2) /* Bit 3..2: Mux position */ -#define T3_VRAM (3<<0) /* Bit 1..0: Virtual RAM buffer Address */ - -/* PCI card IDs */ -/* - * Note: The following 4 byte definitions shall not be used! Use OEM Concept! - */ -#define PCI_VEND_ID0 0x48 /* PCI vendor ID (SysKonnect) */ -#define PCI_VEND_ID1 0x11 /* PCI vendor ID (SysKonnect) */ - /* (High byte) */ -#define PCI_DEV_ID0 0x00 /* PCI device ID */ -#define PCI_DEV_ID1 0x40 /* PCI device ID (High byte) */ - -/*#define PCI_CLASS 0x02*/ /* PCI class code: network device */ -#define PCI_NW_CLASS 0x02 /* PCI class code: network device */ -#define PCI_SUB_CLASS 0x02 /* PCI subclass ID: FDDI device */ -#define PCI_PROG_INTFC 0x00 /* PCI programming Interface (=0) */ - -/* - * address transmission from logical to physical offset address on board - */ -#define FMA(a) (0x0400|((a)<<2)) /* FORMAC+ (r/w) (SN3) */ -#define P1(a) (0x0380|((a)<<2)) /* PLC1 (r/w) (DAS) */ -#define P2(a) (0x0600|((a)<<2)) /* PLC2 (r/w) (covered by the SN3) */ -#define PRA(a) (B2_MAC_0 + (a)) /* configuration PROM (MAC address) */ - -/* - * FlashProm specification - */ -#define MAX_PAGES 0x20000L /* Every byte has a single page */ -#define MAX_FADDR 1 /* 1 byte per page */ - -/* - * Receive / Transmit Buffer Control word - */ -#define BMU_OWN (1UL<<31) /* OWN bit: 0 == host, 1 == adapter */ -#define BMU_STF (1L<<30) /* Start of Frame ? */ -#define BMU_EOF (1L<<29) /* End of Frame ? */ -#define BMU_EN_IRQ_EOB (1L<<28) /* Enable "End of Buffer" IRQ */ -#define BMU_EN_IRQ_EOF (1L<<27) /* Enable "End of Frame" IRQ */ -#define BMU_DEV_0 (1L<<26) /* RX: don't transfer to system mem */ -#define BMU_SMT_TX (1L<<25) /* TX: if set, buffer type SMT_MBuf */ -#define BMU_ST_BUF (1L<<25) /* RX: copy of start of frame */ -#define BMU_UNUSED (1L<<24) /* Set if the Descr is curr unused */ -#define BMU_SW (3L<<24) /* 2 Bits reserved for SW usage */ -#define BMU_CHECK 0x00550000L /* To identify the control word */ -#define BMU_BBC 0x0000FFFFL /* R/T Buffer Byte Count */ - -/* - * physical address offset + IO-Port base address - */ -#ifdef MEM_MAPPED_IO -#define ADDR(a) (char far *) smc->hw.iop+(a) -#define ADDRS(smc,a) (char far *) (smc)->hw.iop+(a) -#else -#define ADDR(a) (((a)>>7) ? (outp(smc->hw.iop+B0_RAP,(a)>>7), \ - (smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) : \ - (smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) -#define ADDRS(smc,a) (((a)>>7) ? (outp((smc)->hw.iop+B0_RAP,(a)>>7), \ - ((smc)->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) : \ - ((smc)->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) -#endif - -/* - * Define a macro to access the configuration space - */ -#define PCI_C(a) ADDR(B3_CFG_SPC + (a)) /* PCI Config Space */ - -#define EXT_R(a) ADDR(B6_EXT_REG + (a)) /* External Registers */ - -/* - * Define some values needed for the MAC address (PROM) - */ -#define SA_MAC (0) /* start addr. MAC_AD within the PROM */ -#define PRA_OFF (0) /* offset correction when 4th byte reading */ - -#define SKFDDI_PSZ 8 /* address PROM size */ - -#define FM_A(a) ADDR(FMA(a)) /* FORMAC Plus physical addr */ -#define P1_A(a) ADDR(P1(a)) /* PLC1 (r/w) */ -#define P2_A(a) ADDR(P2(a)) /* PLC2 (r/w) (DAS) */ -#define PR_A(a) ADDR(PRA(a)) /* config. PROM (MAC address) */ - -/* - * Macro to read the PROM - */ -#define READ_PROM(a) ((u_char)inp(a)) - -#define GET_PAGE(bank) outpd(ADDR(B2_FAR),bank) -#define VPP_ON() -#define VPP_OFF() - -/* - * Note: Values of the Interrupt Source Register are defined above - */ -#define ISR_A ADDR(B0_ISRC) -#define GET_ISR() inpd(ISR_A) -#define GET_ISR_SMP(iop) inpd((iop)+B0_ISRC) -#define CHECK_ISR() (inpd(ISR_A) & inpd(ADDR(B0_IMSK))) -#define CHECK_ISR_SMP(iop) (inpd((iop)+B0_ISRC) & inpd((iop)+B0_IMSK)) - -#define BUS_CHECK() - -/* - * CLI_FBI: Disable Board Interrupts - * STI_FBI: Enable Board Interrupts - */ -#ifndef UNIX -#define CLI_FBI() outpd(ADDR(B0_IMSK),0) -#else -#define CLI_FBI(smc) outpd(ADDRS((smc),B0_IMSK),0) -#endif - -#ifndef UNIX -#define STI_FBI() outpd(ADDR(B0_IMSK),smc->hw.is_imask) -#else -#define STI_FBI(smc) outpd(ADDRS((smc),B0_IMSK),(smc)->hw.is_imask) -#endif - -#define CLI_FBI_SMP(iop) outpd((iop)+B0_IMSK,0) -#define STI_FBI_SMP(smc,iop) outpd((iop)+B0_IMSK,(smc)->hw.is_imask) - -#endif /* PCI */ -/*--------------------------------------------------------------------------*/ - -/* - * 12 bit transfer (dword) counter: - * (ISA: 2*trc = number of byte) - * (EISA: 4*trc = number of byte) - * (MCA: 4*trc = number of byte) - */ -#define MAX_TRANS (0x0fff) - -/* - * PC PIC - */ -#define MST_8259 (0x20) -#define SLV_8259 (0xA0) - -#define TPS (18) /* ticks per second */ - -/* - * error timer defs - */ -#define TN (4) /* number of supported timer = TN+1 */ -#define SNPPND_TIME (5) /* buffer memory access over mem. data reg. */ - -#define MAC_AD 0x405a0000 - -#define MODR1 FM_A(FM_MDREG1) /* mode register 1 */ -#define MODR2 FM_A(FM_MDREG2) /* mode register 2 */ - -#define CMDR1 FM_A(FM_CMDREG1) /* command register 1 */ -#define CMDR2 FM_A(FM_CMDREG2) /* command register 2 */ - - -/* - * function defines - */ -#define CLEAR(io,mask) outpw((io),inpw(io)&(~(mask))) -#define SET(io,mask) outpw((io),inpw(io)|(mask)) -#define GET(io,mask) (inpw(io)&(mask)) -#define SETMASK(io,val,mask) outpw((io),(inpw(io) & ~(mask)) | (val)) - -/* - * PHY Port A (PA) = PLC 1 - * With SuperNet 3 PHY-A and PHY S are identical. - */ -#define PLC(np,reg) (((np) == PA) ? P2_A(reg) : P1_A(reg)) - -/* - * set memory address register for write and read - */ -#define MARW(ma) outpw(FM_A(FM_MARW),(unsigned int)(ma)) -#define MARR(ma) outpw(FM_A(FM_MARR),(unsigned int)(ma)) - -/* - * read/write from/to memory data register - */ -/* write double word */ -#define MDRW(dd) outpw(FM_A(FM_MDRU),(unsigned int)((dd)>>16)) ;\ - outpw(FM_A(FM_MDRL),(unsigned int)(dd)) - -#ifndef WINNT -/* read double word */ -#define MDRR() (((long)inpw(FM_A(FM_MDRU))<<16) + inpw(FM_A(FM_MDRL))) - -/* read FORMAC+ 32-bit status register */ -#define GET_ST1() (((long)inpw(FM_A(FM_ST1U))<<16) + inpw(FM_A(FM_ST1L))) -#define GET_ST2() (((long)inpw(FM_A(FM_ST2U))<<16) + inpw(FM_A(FM_ST2L))) -#ifdef SUPERNET_3 -#define GET_ST3() (((long)inpw(FM_A(FM_ST3U))<<16) + inpw(FM_A(FM_ST3L))) -#endif -#else -/* read double word */ -#define MDRR() inp2w((FM_A(FM_MDRU)),(FM_A(FM_MDRL))) - -/* read FORMAC+ 32-bit status register */ -#define GET_ST1() inp2w((FM_A(FM_ST1U)),(FM_A(FM_ST1L))) -#define GET_ST2() inp2w((FM_A(FM_ST2U)),(FM_A(FM_ST2L))) -#ifdef SUPERNET_3 -#define GET_ST3() inp2w((FM_A(FM_ST3U)),(FM_A(FM_ST3L))) -#endif -#endif - -/* Special timer macro for 82c54 */ - /* timer access over data bus bit 8..15 */ -#define OUT_82c54_TIMER(port,val) outpw(TI_A(port),(val)<<8) -#define IN_82c54_TIMER(port) ((inpw(TI_A(port))>>8) & 0xff) - - -#ifdef DEBUG -#define DB_MAC(mac,st) {if (debug_mac & 0x1)\ - printf("M") ;\ - if (debug_mac & 0x2)\ - printf("\tMAC %d status 0x%08lx\n",mac,st) ;\ - if (debug_mac & 0x4)\ - dp_mac(mac,st) ;\ -} - -#define DB_PLC(p,iev) { if (debug_plc & 0x1)\ - printf("P") ;\ - if (debug_plc & 0x2)\ - printf("\tPLC %s Int 0x%04x\n", \ - (p == PA) ? "A" : "B", iev) ;\ - if (debug_plc & 0x4)\ - dp_plc(p,iev) ;\ -} - -#define DB_TIMER() { if (debug_timer & 0x1)\ - printf("T") ;\ - if (debug_timer & 0x2)\ - printf("\tTimer ISR\n") ;\ -} - -#else /* no DEBUG */ - -#define DB_MAC(mac,st) -#define DB_PLC(p,iev) -#define DB_TIMER() - -#endif /* no DEBUG */ - -#define INC_PTR(sp,cp,ep) if (++cp == ep) cp = sp -/* - * timer defs - */ -#define COUNT(t) ((t)<<6) /* counter */ -#define RW_OP(o) ((o)<<4) /* read/write operation */ -#define TMODE(m) ((m)<<1) /* timer mode */ - -#endif diff --git a/drivers/net/skfp/h/skfbiinc.h b/drivers/net/skfp/h/skfbiinc.h deleted file mode 100644 index ac2d7192f1ca..000000000000 --- a/drivers/net/skfp/h/skfbiinc.h +++ /dev/null @@ -1,97 +0,0 @@ -/****************************************************************************** - * - * (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 _SKFBIINC_ -#define _SKFBIINC_ - -#include "h/supern_2.h" - -/* - * special defines for use into .asm files - */ -#define ERR_FLAGS (FS_MSRABT | FS_SEAC2 | FS_SFRMERR | FS_SFRMTY1) - -#ifdef PCI -#define IMASK_FAST (IS_PLINT1 | IS_PLINT2 | IS_TIMINT | IS_TOKEN | \ - IS_MINTR2 | IS_MINTR3 | IS_R1_P | \ - IS_R1_C | IS_XA_C | IS_XS_C) -#endif - -#ifdef PCI -#define ISR_MASK (IS_MINTR1 | IS_R1_F | IS_XS_F| IS_XA_F | IMASK_FAST) -#else -#define ISR_MASK (IS_MINTR1 | IS_MINTR2 | IMASK_FAST) -#endif - -#define FMA_FM_CMDREG1 FMA(FM_CMDREG1) -#define FMA_FM_CMDREG2 FMA(FM_CMDREG2) -#define FMA_FM_STMCHN FMA(FM_STMCHN) -#define FMA_FM_RPR FMA(FM_RPR) -#define FMA_FM_WPXA0 FMA(FM_WPXA0) -#define FMA_FM_WPXA2 FMA(FM_WPXA2) -#define FMA_FM_MARR FMA(FM_MARR) -#define FMA_FM_MARW FMA(FM_MARW) -#define FMA_FM_MDRU FMA(FM_MDRU) -#define FMA_FM_MDRL FMA(FM_MDRL) -#define FMA_ST1L FMA(FM_ST1L) -#define FMA_ST1U FMA(FM_ST1U) -#define FMA_ST2L FMA(FM_ST2L) -#define FMA_ST2U FMA(FM_ST2U) -#ifdef SUPERNET_3 -#define FMA_ST3L FMA(FM_ST3L) -#define FMA_ST3U FMA(FM_ST3U) -#endif - -#define TMODE_RRQ RQ_RRQ -#define TMODE_WAQ2 RQ_WA2 -#define HSRA HSR(0) - - -#define FMA_FM_ST1L FMA_ST1L -#define FMA_FM_ST1U FMA_ST1U -#define FMA_FM_ST2L FMA_ST2L -#define FMA_FM_ST2U FMA_ST2U -#ifdef SUPERNET_3 -#define FMA_FM_ST3L FMA_ST3L -#define FMA_FM_ST3U FMA_ST3U -#endif - -#define FMA_FM_SWPR FMA(FM_SWPR) - -#define FMA_FM_RPXA0 FMA(FM_RPXA0) - -#define FMA_FM_RPXS FMA(FM_RPXS) -#define FMA_FM_WPXS FMA(FM_WPXS) - -#define FMA_FM_IMSK1U FMA(FM_IMSK1U) -#define FMA_FM_IMSK1L FMA(FM_IMSK1L) - -#define FMA_FM_EAS FMA(FM_EAS) -#define FMA_FM_EAA0 FMA(FM_EAA0) - -#define TMODE_WAQ0 RQ_WA0 -#define TMODE_WSQ RQ_WSQ - -/* Define default for DRV_PCM_STATE_CHANGE */ -#ifndef DRV_PCM_STATE_CHANGE -#define DRV_PCM_STATE_CHANGE(smc,plc,p_state) /* nothing */ -#endif - -/* Define default for DRV_RMT_INDICATION */ -#ifndef DRV_RMT_INDICATION -#define DRV_RMT_INDICATION(smc,i) /* nothing */ -#endif - -#endif /* n_SKFBIINC_ */ - diff --git a/drivers/net/skfp/h/smc.h b/drivers/net/skfp/h/smc.h deleted file mode 100644 index c774a95902f5..000000000000 --- a/drivers/net/skfp/h/smc.h +++ /dev/null @@ -1,488 +0,0 @@ -/****************************************************************************** - * - * (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 occurred */ -#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 occurrence */ -} ; - -/* - * 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 finally 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 threshold */ - u_long lct_medium ; /* LCT : error threshold */ - u_long lct_long ; /* LCT : error threshold */ - u_long lct_extended ; /* LCT : error threshold */ -} ; - -#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 */ -} ; - -extern const struct fddi_addr fddi_broadcast; - -extern void all_selection_criteria(struct s_smc *smc); -extern void card_stop(struct s_smc *smc); -extern void init_board(struct s_smc *smc, u_char *mac_addr); -extern int init_fplus(struct s_smc *smc); -extern void init_plc(struct s_smc *smc); -extern int init_smt(struct s_smc *smc, u_char * mac_addr); -extern void mac1_irq(struct s_smc *smc, u_short stu, u_short stl); -extern void mac2_irq(struct s_smc *smc, u_short code_s2u, u_short code_s2l); -extern void mac3_irq(struct s_smc *smc, u_short code_s3u, u_short code_s3l); -extern int pcm_status_twisted(struct s_smc *smc); -extern void plc1_irq(struct s_smc *smc); -extern void plc2_irq(struct s_smc *smc); -extern void read_address(struct s_smc *smc, u_char * mac_addr); -extern void timer_irq(struct s_smc *smc); - -#endif /* _SCMECM_ */ - diff --git a/drivers/net/skfp/h/smt.h b/drivers/net/skfp/h/smt.h deleted file mode 100644 index 2030f9cbb24b..000000000000 --- a/drivers/net/skfp/h/smt.h +++ /dev/null @@ -1,882 +0,0 @@ -/****************************************************************************** - * - * (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. - * - ******************************************************************************/ - -/* - * SMT 7.2 frame definitions - */ - -#ifndef _SMT_ -#define _SMT_ - -/* #define SMT5_10 */ -#define SMT6_10 -#define SMT7_20 - -#define OPT_PMF /* if parameter management is supported */ -#define OPT_SRF /* if status report is supported */ - -/* - * SMT frame version 5.1 - */ - -#define SMT_VID 0x0001 /* V 5.1 .. 6.1 */ -#define SMT_VID_2 0x0002 /* V 7.2 */ - -struct smt_sid { - u_char sid_oem[2] ; /* implementation spec. */ - struct fddi_addr sid_node ; /* node address */ -} ; - -typedef u_char t_station_id[8] ; - -/* - * note on alignment : - * sizeof(struct smt_header) = 32 - * all parameters are long aligned - * if struct smt_header starts at offset 0, all longs are aligned correctly - * (FC starts at offset 3) - */ -_packed struct smt_header { - struct fddi_addr smt_dest ; /* destination address */ - struct fddi_addr smt_source ; /* source address */ - u_char smt_class ; /* NIF, SIF ... */ - u_char smt_type ; /* req., response .. */ - u_short smt_version ; /* version id */ - u_int smt_tid ; /* transaction ID */ - struct smt_sid smt_sid ; /* station ID */ - u_short smt_pad ; /* pad with 0 */ - u_short smt_len ; /* length of info field */ -} ; -#define SWAP_SMTHEADER "662sl8ss" - -#if 0 -/* - * MAC FC values - */ -#define FC_SMT_INFO 0x41 /* SMT info */ -#define FC_SMT_NSA 0x4f /* SMT Next Station Addressing */ -#endif - - -/* - * type codes - */ -#define SMT_ANNOUNCE 0x01 /* announcement */ -#define SMT_REQUEST 0x02 /* request */ -#define SMT_REPLY 0x03 /* reply */ - -/* - * class codes - */ -#define SMT_NIF 0x01 /* neighbor information frames */ -#define SMT_SIF_CONFIG 0x02 /* station information configuration */ -#define SMT_SIF_OPER 0x03 /* station information operation */ -#define SMT_ECF 0x04 /* echo frames */ -#define SMT_RAF 0x05 /* resource allocation */ -#define SMT_RDF 0x06 /* request denied */ -#define SMT_SRF 0x07 /* status report */ -#define SMT_PMF_GET 0x08 /* parameter management get */ -#define SMT_PMF_SET 0x09 /* parameter management set */ -#define SMT_ESF 0xff /* extended service */ - -#define SMT_MAX_ECHO_LEN 4458 /* max length of SMT Echo */ -#if defined(CONC) || defined(CONC_II) -#define SMT_TEST_ECHO_LEN 50 /* test length of SMT Echo */ -#else -#define SMT_TEST_ECHO_LEN SMT_MAX_ECHO_LEN /* test length */ -#endif - -#define SMT_MAX_INFO_LEN (4352-20) /* max length for SMT info */ - - -/* - * parameter types - */ - -struct smt_para { - u_short p_type ; /* type */ - u_short p_len ; /* length of parameter */ -} ; - -#define PARA_LEN (sizeof(struct smt_para)) - -#define SMTSETPARA(p,t) (p)->para.p_type = (t),\ - (p)->para.p_len = sizeof(*(p)) - PARA_LEN - -/* - * P01 : Upstream Neighbor Address, UNA - */ -#define SMT_P_UNA 0x0001 /* upstream neighbor address */ -#define SWAP_SMT_P_UNA "s6" - -struct smt_p_una { - struct smt_para para ; /* generic parameter header */ - u_short una_pad ; - struct fddi_addr una_node ; /* node address, zero if unknown */ -} ; - -/* - * P02 : Station Descriptor - */ -#define SMT_P_SDE 0x0002 /* station descriptor */ -#define SWAP_SMT_P_SDE "1111" - -#define SMT_SDE_STATION 0 /* end node */ -#define SMT_SDE_CONCENTRATOR 1 /* concentrator */ - -struct smt_p_sde { - struct smt_para para ; /* generic parameter header */ - u_char sde_type ; /* station type */ - u_char sde_mac_count ; /* number of MACs */ - u_char sde_non_master ; /* number of A,B or S ports */ - u_char sde_master ; /* number of S ports on conc. */ -} ; - -/* - * P03 : Station State - */ -#define SMT_P_STATE 0x0003 /* station state */ -#define SWAP_SMT_P_STATE "scc" - -struct smt_p_state { - struct smt_para para ; /* generic parameter header */ - u_short st_pad ; - u_char st_topology ; /* topology */ - u_char st_dupl_addr ; /* duplicate address detected */ -} ; -#define SMT_ST_WRAPPED (1<<0) /* station wrapped */ -#define SMT_ST_UNATTACHED (1<<1) /* unattached concentrator */ -#define SMT_ST_TWISTED_A (1<<2) /* A-A connection, twisted ring */ -#define SMT_ST_TWISTED_B (1<<3) /* B-B connection, twisted ring */ -#define SMT_ST_ROOTED_S (1<<4) /* rooted station */ -#define SMT_ST_SRF (1<<5) /* SRF protocol supported */ -#define SMT_ST_SYNC_SERVICE (1<<6) /* use synchronous bandwidth */ - -#define SMT_ST_MY_DUPA (1<<0) /* my station detected dupl. */ -#define SMT_ST_UNA_DUPA (1<<1) /* my UNA detected duplicate */ - -/* - * P04 : timestamp - */ -#define SMT_P_TIMESTAMP 0x0004 /* time stamp */ -#define SWAP_SMT_P_TIMESTAMP "8" -struct smt_p_timestamp { - struct smt_para para ; /* generic parameter header */ - u_char ts_time[8] ; /* time, resolution 80nS, unique */ -} ; - -/* - * P05 : station policies - */ -#define SMT_P_POLICY 0x0005 /* station policies */ -#define SWAP_SMT_P_POLICY "ss" - -struct smt_p_policy { - struct smt_para para ; /* generic parameter header */ - u_short pl_config ; - u_short pl_connect ; /* bit string POLICY_AA ... */ -} ; -#define SMT_PL_HOLD 1 /* hold policy supported (Dual MAC) */ - -/* - * P06 : latency equivalent - */ -#define SMT_P_LATENCY 0x0006 /* latency */ -#define SWAP_SMT_P_LATENCY "ssss" - -/* - * note: latency has two phy entries by definition - * for a SAS, the 2nd one is null - */ -struct smt_p_latency { - struct smt_para para ; /* generic parameter header */ - u_short lt_phyout_idx1 ; /* index */ - u_short lt_latency1 ; /* latency , unit : byte clock */ - u_short lt_phyout_idx2 ; /* 0 if SAS */ - u_short lt_latency2 ; /* 0 if SAS */ -} ; - -/* - * P07 : MAC neighbors - */ -#define SMT_P_NEIGHBORS 0x0007 /* MAC neighbor description */ -#define SWAP_SMT_P_NEIGHBORS "ss66" - -struct smt_p_neighbor { - struct smt_para para ; /* generic parameter header */ - u_short nb_mib_index ; /* MIB index */ - u_short nb_mac_index ; /* n+1 .. n+m, m = #MACs, n = #PHYs */ - struct fddi_addr nb_una ; /* UNA , 0 for unknown */ - struct fddi_addr nb_dna ; /* DNA , 0 for unknown */ -} ; - -/* - * PHY record - */ -#define SMT_PHY_A 0 /* A port */ -#define SMT_PHY_B 1 /* B port */ -#define SMT_PHY_S 2 /* slave port */ -#define SMT_PHY_M 3 /* master port */ - -#define SMT_CS_DISABLED 0 /* connect state : disabled */ -#define SMT_CS_CONNECTING 1 /* connect state : connecting */ -#define SMT_CS_STANDBY 2 /* connect state : stand by */ -#define SMT_CS_ACTIVE 3 /* connect state : active */ - -#define SMT_RM_NONE 0 -#define SMT_RM_MAC 1 - -struct smt_phy_rec { - u_short phy_mib_index ; /* MIB index */ - u_char phy_type ; /* A/B/S/M */ - u_char phy_connect_state ; /* disabled/connecting/active */ - u_char phy_remote_type ; /* A/B/S/M */ - u_char phy_remote_mac ; /* none/remote */ - u_short phy_resource_idx ; /* 1 .. n */ -} ; - -/* - * MAC record - */ -struct smt_mac_rec { - struct fddi_addr mac_addr ; /* MAC address */ - u_short mac_resource_idx ; /* n+1 .. n+m */ -} ; - -/* - * P08 : path descriptors - * should be really an array ; however our environment has a fixed number of - * PHYs and MACs - */ -#define SMT_P_PATH 0x0008 /* path descriptor */ -#define SWAP_SMT_P_PATH "[6s]" - -struct smt_p_path { - struct smt_para para ; /* generic parameter header */ - struct smt_phy_rec pd_phy[2] ; /* PHY A */ - struct smt_mac_rec pd_mac ; /* MAC record */ -} ; - -/* - * P09 : MAC status - */ -#define SMT_P_MAC_STATUS 0x0009 /* MAC status */ -#define SWAP_SMT_P_MAC_STATUS "sslllllllll" - -struct smt_p_mac_status { - struct smt_para para ; /* generic parameter header */ - u_short st_mib_index ; /* MIB index */ - u_short st_mac_index ; /* n+1 .. n+m */ - u_int st_t_req ; /* T_Req */ - u_int st_t_neg ; /* T_Neg */ - u_int st_t_max ; /* T_Max */ - u_int st_tvx_value ; /* TVX_Value */ - u_int st_t_min ; /* T_Min */ - u_int st_sba ; /* synchr. bandwidth alloc */ - u_int st_frame_ct ; /* frame counter */ - u_int st_error_ct ; /* error counter */ - u_int st_lost_ct ; /* lost frames counter */ -} ; - -/* - * P0A : PHY link error rate monitoring - */ -#define SMT_P_LEM 0x000a /* link error monitor */ -#define SWAP_SMT_P_LEM "ssccccll" -/* - * units of lem_cutoff,lem_alarm,lem_estimate : 10**-x - */ -struct smt_p_lem { - struct smt_para para ; /* generic parameter header */ - u_short lem_mib_index ; /* MIB index */ - u_short lem_phy_index ; /* 1 .. n */ - u_char lem_pad2 ; /* be nice and make it even . */ - u_char lem_cutoff ; /* 0x4 .. 0xf, default 0x7 */ - u_char lem_alarm ; /* 0x4 .. 0xf, default 0x8 */ - u_char lem_estimate ; /* 0x0 .. 0xff */ - u_int lem_reject_ct ; /* 0x00000000 .. 0xffffffff */ - u_int lem_ct ; /* 0x00000000 .. 0xffffffff */ -} ; - -/* - * P0B : MAC frame counters - */ -#define SMT_P_MAC_COUNTER 0x000b /* MAC frame counters */ -#define SWAP_SMT_P_MAC_COUNTER "ssll" - -struct smt_p_mac_counter { - struct smt_para para ; /* generic parameter header */ - u_short mc_mib_index ; /* MIB index */ - u_short mc_index ; /* mac index */ - u_int mc_receive_ct ; /* receive counter */ - u_int mc_transmit_ct ; /* transmit counter */ -} ; - -/* - * P0C : MAC frame not copied counter - */ -#define SMT_P_MAC_FNC 0x000c /* MAC frame not copied counter */ -#define SWAP_SMT_P_MAC_FNC "ssl" - -struct smt_p_mac_fnc { - struct smt_para para ; /* generic parameter header */ - u_short nc_mib_index ; /* MIB index */ - u_short nc_index ; /* mac index */ - u_int nc_counter ; /* not copied counter */ -} ; - - -/* - * P0D : MAC priority values - */ -#define SMT_P_PRIORITY 0x000d /* MAC priority values */ -#define SWAP_SMT_P_PRIORITY "ssl" - -struct smt_p_priority { - struct smt_para para ; /* generic parameter header */ - u_short pr_mib_index ; /* MIB index */ - u_short pr_index ; /* mac index */ - u_int pr_priority[7] ; /* priority values */ -} ; - -/* - * P0E : PHY elasticity buffer status - */ -#define SMT_P_EB 0x000e /* PHY EB status */ -#define SWAP_SMT_P_EB "ssl" - -struct smt_p_eb { - struct smt_para para ; /* generic parameter header */ - u_short eb_mib_index ; /* MIB index */ - u_short eb_index ; /* phy index */ - u_int eb_error_ct ; /* # of eb overflows */ -} ; - -/* - * P0F : manufacturer field - */ -#define SMT_P_MANUFACTURER 0x000f /* manufacturer field */ -#define SWAP_SMT_P_MANUFACTURER "" - -struct smp_p_manufacturer { - struct smt_para para ; /* generic parameter header */ - u_char mf_data[32] ; /* OUI + arbitrary data */ -} ; - -/* - * P10 : user field - */ -#define SMT_P_USER 0x0010 /* manufacturer field */ -#define SWAP_SMT_P_USER "" - -struct smp_p_user { - struct smt_para para ; /* generic parameter header */ - u_char us_data[32] ; /* arbitrary data */ -} ; - - - -/* - * P11 : echo data - */ -#define SMT_P_ECHODATA 0x0011 /* echo data */ -#define SWAP_SMT_P_ECHODATA "" - -struct smt_p_echo { - struct smt_para para ; /* generic parameter header */ - u_char ec_data[SMT_MAX_ECHO_LEN-4] ; /* echo data */ -} ; - -/* - * P12 : reason code - */ -#define SMT_P_REASON 0x0012 /* reason code */ -#define SWAP_SMT_P_REASON "l" - -struct smt_p_reason { - struct smt_para para ; /* generic parameter header */ - u_int rdf_reason ; /* CLASS/VERSION */ -} ; -#define SMT_RDF_CLASS 0x00000001 /* class not supported */ -#define SMT_RDF_VERSION 0x00000002 /* version not supported */ -#define SMT_RDF_SUCCESS 0x00000003 /* success (PMF) */ -#define SMT_RDF_BADSET 0x00000004 /* bad set count (PMF) */ -#define SMT_RDF_ILLEGAL 0x00000005 /* read only (PMF) */ -#define SMT_RDF_NOPARAM 0x6 /* parameter not supported (PMF) */ -#define SMT_RDF_RANGE 0x8 /* out of range */ -#define SMT_RDF_AUTHOR 0x9 /* not autohorized */ -#define SMT_RDF_LENGTH 0x0a /* length error */ -#define SMT_RDF_TOOLONG 0x0b /* length error */ -#define SMT_RDF_SBA 0x0d /* SBA denied */ - -/* - * P13 : refused frame beginning - */ -#define SMT_P_REFUSED 0x0013 /* refused frame beginning */ -#define SWAP_SMT_P_REFUSED "l" - -struct smt_p_refused { - struct smt_para para ; /* generic parameter header */ - u_int ref_fc ; /* 3 bytes 0 + FC */ - struct smt_header ref_header ; /* refused header */ -} ; - -/* - * P14 : supported SMT versions - */ -#define SMT_P_VERSION 0x0014 /* SMT supported versions */ -#define SWAP_SMT_P_VERSION "sccss" - -struct smt_p_version { - struct smt_para para ; /* generic parameter header */ - u_short v_pad ; - u_char v_n ; /* 1 .. 0xff, #versions */ - u_char v_index ; /* 1 .. 0xff, index of op. v. */ - u_short v_version[1] ; /* list of min. 1 version */ - u_short v_pad2 ; /* pad if necessary */ -} ; - -/* - * P15 : Resource Type - */ -#define SWAP_SMT_P0015 "l" - -struct smt_p_0015 { - struct smt_para para ; /* generic parameter header */ - u_int res_type ; /* recsource type */ -} ; - -#define SYNC_BW 0x00000001L /* Synchronous Bandwidth */ - -/* - * P16 : SBA Command - */ -#define SWAP_SMT_P0016 "l" - -struct smt_p_0016 { - struct smt_para para ; /* generic parameter header */ - u_int sba_cmd ; /* command for the SBA */ -} ; - -#define REQUEST_ALLOCATION 0x1 /* req allocation of sync bandwidth */ -#define REPORT_ALLOCATION 0x2 /* rep of sync bandwidth allocation */ -#define CHANGE_ALLOCATION 0x3 /* forces a station using sync band-*/ - /* width to change its current allo-*/ - /* cation */ - -/* - * P17 : SBA Payload Request - */ -#define SWAP_SMT_P0017 "l" - -struct smt_p_0017 { - struct smt_para para ; /* generic parameter header */ - int sba_pl_req ; /* total sync bandwidth measured in */ -} ; /* bytes per 125 us */ - -/* - * P18 : SBA Overhead Request - */ -#define SWAP_SMT_P0018 "l" - -struct smt_p_0018 { - struct smt_para para ; /* generic parameter header */ - int sba_ov_req ; /* total sync bandwidth req for overhead*/ -} ; /* measuered in bytes per T_Neg */ - -/* - * P19 : SBA Allocation Address - */ -#define SWAP_SMT_P0019 "s6" - -struct smt_p_0019 { - struct smt_para para ; /* generic parameter header */ - u_short sba_pad ; - struct fddi_addr alloc_addr ; /* Allocation Address */ -} ; - -/* - * P1A : SBA Category - */ -#define SWAP_SMT_P001A "l" - -struct smt_p_001a { - struct smt_para para ; /* generic parameter header */ - u_int category ; /* Allocator defined classification */ -} ; - -/* - * P1B : Maximum T_Neg - */ -#define SWAP_SMT_P001B "l" - -struct smt_p_001b { - struct smt_para para ; /* generic parameter header */ - u_int max_t_neg ; /* longest T_NEG for the sync service*/ -} ; - -/* - * P1C : Minimum SBA Segment Size - */ -#define SWAP_SMT_P001C "l" - -struct smt_p_001c { - struct smt_para para ; /* generic parameter header */ - u_int min_seg_siz ; /* smallest number of bytes per frame*/ -} ; - -/* - * P1D : SBA Allocatable - */ -#define SWAP_SMT_P001D "l" - -struct smt_p_001d { - struct smt_para para ; /* generic parameter header */ - u_int allocatable ; /* total sync bw available for alloc */ -} ; - -/* - * P20 0B : frame status capabilities - * NOTE: not in swap table, is used by smt.c AND PMF table - */ -#define SMT_P_FSC 0x200b -/* #define SWAP_SMT_P_FSC "ssss" */ - -struct smt_p_fsc { - struct smt_para para ; /* generic parameter header */ - u_short fsc_pad0 ; - u_short fsc_mac_index ; /* mac index 1 .. ff */ - u_short fsc_pad1 ; - u_short fsc_value ; /* FSC_TYPE[0-2] */ -} ; - -#define FSC_TYPE0 0 /* "normal" node (A/C handling) */ -#define FSC_TYPE1 1 /* Special A/C indicator forwarding */ -#define FSC_TYPE2 2 /* Special A/C indicator forwarding */ - -/* - * P00 21 : user defined authoriziation (see pmf.c) - */ -#define SMT_P_AUTHOR 0x0021 - -/* - * notification parameters - */ -#define SWAP_SMT_P1048 "ll" -struct smt_p_1048 { - u_int p1048_flag ; - u_int p1048_cf_state ; -} ; - -/* - * NOTE: all 2xxx 3xxx and 4xxx must include the INDEX in the swap string, - * even so the INDEX is NOT part of the struct. - * INDEX is already swapped in pmf.c, format in string is '4' - */ -#define SWAP_SMT_P208C "4lss66" -struct smt_p_208c { - u_int p208c_flag ; - u_short p208c_pad ; - u_short p208c_dupcondition ; - struct fddi_addr p208c_fddilong ; - struct fddi_addr p208c_fddiunalong ; -} ; - -#define SWAP_SMT_P208D "4lllll" -struct smt_p_208d { - u_int p208d_flag ; - u_int p208d_frame_ct ; - u_int p208d_error_ct ; - u_int p208d_lost_ct ; - u_int p208d_ratio ; -} ; - -#define SWAP_SMT_P208E "4llll" -struct smt_p_208e { - u_int p208e_flag ; - u_int p208e_not_copied ; - u_int p208e_copied ; - u_int p208e_not_copied_ratio ; -} ; - -#define SWAP_SMT_P208F "4ll6666s6" - -struct smt_p_208f { - u_int p208f_multiple ; - u_int p208f_nacondition ; - struct fddi_addr p208f_old_una ; - struct fddi_addr p208f_new_una ; - struct fddi_addr p208f_old_dna ; - struct fddi_addr p208f_new_dna ; - u_short p208f_curren_path ; - struct fddi_addr p208f_smt_address ; -} ; - -#define SWAP_SMT_P2090 "4lssl" - -struct smt_p_2090 { - u_int p2090_multiple ; - u_short p2090_availablepaths ; - u_short p2090_currentpath ; - u_int p2090_requestedpaths ; -} ; - -/* - * NOTE: - * special kludge for parameters 320b,320f,3210 - * these parameters are part of RAF frames - * RAF frames are parsed in SBA.C and must be swapped - * PMF.C has special code to avoid double swapping - */ -#ifdef LITTLE_ENDIAN -#define SBAPATHINDEX (0x01000000L) -#else -#define SBAPATHINDEX (0x01L) -#endif - -#define SWAP_SMT_P320B "42s" - -struct smt_p_320b { - struct smt_para para ; /* generic parameter header */ - u_int mib_index ; - u_short path_pad ; - u_short path_index ; -} ; - -#define SWAP_SMT_P320F "4l" - -struct smt_p_320f { - struct smt_para para ; /* generic parameter header */ - u_int mib_index ; - u_int mib_payload ; -} ; - -#define SWAP_SMT_P3210 "4l" - -struct smt_p_3210 { - struct smt_para para ; /* generic parameter header */ - u_int mib_index ; - u_int mib_overhead ; -} ; - -#define SWAP_SMT_P4050 "4l1111ll" - -struct smt_p_4050 { - u_int p4050_flag ; - u_char p4050_pad ; - u_char p4050_cutoff ; - u_char p4050_alarm ; - u_char p4050_estimate ; - u_int p4050_reject_ct ; - u_int p4050_ct ; -} ; - -#define SWAP_SMT_P4051 "4lssss" -struct smt_p_4051 { - u_int p4051_multiple ; - u_short p4051_porttype ; - u_short p4051_connectstate ; - u_short p4051_pc_neighbor ; - u_short p4051_pc_withhold ; -} ; - -#define SWAP_SMT_P4052 "4ll" -struct smt_p_4052 { - u_int p4052_flag ; - u_int p4052_eberrorcount ; -} ; - -#define SWAP_SMT_P4053 "4lsslss" - -struct smt_p_4053 { - u_int p4053_multiple ; - u_short p4053_availablepaths ; - u_short p4053_currentpath ; - u_int p4053_requestedpaths ; - u_short p4053_mytype ; - u_short p4053_neighbortype ; -} ; - - -#define SMT_P_SETCOUNT 0x1035 -#define SWAP_SMT_P_SETCOUNT "l8" - -struct smt_p_setcount { - struct smt_para para ; /* generic parameter header */ - u_int count ; - u_char timestamp[8] ; -} ; - -/* - * SMT FRAMES - */ - -/* - * NIF : neighbor information frames - */ -struct smt_nif { - struct smt_header smt ; /* generic header */ - struct smt_p_una una ; /* UNA */ - struct smt_p_sde sde ; /* station descriptor */ - struct smt_p_state state ; /* station state */ -#ifdef SMT6_10 - struct smt_p_fsc fsc ; /* frame status cap. */ -#endif -} ; - -/* - * SIF : station information frames - */ -struct smt_sif_config { - struct smt_header smt ; /* generic header */ - struct smt_p_timestamp ts ; /* time stamp */ - struct smt_p_sde sde ; /* station descriptor */ - struct smt_p_version version ; /* supported versions */ - struct smt_p_state state ; /* station state */ - struct smt_p_policy policy ; /* station policy */ - struct smt_p_latency latency ; /* path latency */ - struct smt_p_neighbor neighbor ; /* neighbors, we have only one*/ -#ifdef OPT_PMF - struct smt_p_setcount setcount ; /* Set Count mandatory */ -#endif - /* WARNING : path MUST BE LAST FIELD !!! (see smt.c:smt_fill_path) */ - struct smt_p_path path ; /* path descriptor */ -} ; -#define SIZEOF_SMT_SIF_CONFIG (sizeof(struct smt_sif_config)- \ - sizeof(struct smt_p_path)) - -struct smt_sif_operation { - struct smt_header smt ; /* generic header */ - struct smt_p_timestamp ts ; /* time stamp */ - struct smt_p_mac_status status ; /* mac status */ - struct smt_p_mac_counter mc ; /* MAC counter */ - struct smt_p_mac_fnc fnc ; /* MAC frame not copied */ - struct smp_p_manufacturer man ; /* manufacturer field */ - struct smp_p_user user ; /* user field */ -#ifdef OPT_PMF - struct smt_p_setcount setcount ; /* Set Count mandatory */ -#endif - /* must be last */ - struct smt_p_lem lem[1] ; /* phy lem status */ -} ; -#define SIZEOF_SMT_SIF_OPERATION (sizeof(struct smt_sif_operation)- \ - sizeof(struct smt_p_lem)) - -/* - * ECF : echo frame - */ -struct smt_ecf { - struct smt_header smt ; /* generic header */ - struct smt_p_echo ec_echo ; /* echo parameter */ -} ; -#define SMT_ECF_LEN (sizeof(struct smt_header)+sizeof(struct smt_para)) - -/* - * RDF : request denied frame - */ -struct smt_rdf { - struct smt_header smt ; /* generic header */ - struct smt_p_reason reason ; /* reason code */ - struct smt_p_version version ; /* supported versions */ - struct smt_p_refused refused ; /* refused frame fragment */ -} ; - -/* - * SBA Request Allocation Response Frame - */ -struct smt_sba_alc_res { - struct smt_header smt ; /* generic header */ - struct smt_p_0015 s_type ; /* resource type */ - struct smt_p_0016 cmd ; /* SBA command */ - struct smt_p_reason reason ; /* reason code */ - struct smt_p_320b path ; /* path type */ - struct smt_p_320f payload ; /* current SBA payload */ - struct smt_p_3210 overhead ; /* current SBA overhead */ - struct smt_p_0019 a_addr ; /* Allocation Address */ - struct smt_p_001a cat ; /* Category - from the request */ - struct smt_p_001d alloc ; /* SBA Allocatable */ -} ; - -/* - * SBA Request Allocation Request Frame - */ -struct smt_sba_alc_req { - struct smt_header smt ; /* generic header */ - struct smt_p_0015 s_type ; /* resource type */ - struct smt_p_0016 cmd ; /* SBA command */ - struct smt_p_320b path ; /* path type */ - struct smt_p_0017 pl_req ; /* requested payload */ - struct smt_p_0018 ov_req ; /* requested SBA overhead */ - struct smt_p_320f payload ; /* current SBA payload */ - struct smt_p_3210 overhead ; /* current SBA overhead */ - struct smt_p_0019 a_addr ; /* Allocation Address */ - struct smt_p_001a cat ; /* Category - from the request */ - struct smt_p_001b tneg ; /* max T-NEG */ - struct smt_p_001c segm ; /* minimum segment size */ -} ; - -/* - * SBA Change Allocation Request Frame - */ -struct smt_sba_chg { - struct smt_header smt ; /* generic header */ - struct smt_p_0015 s_type ; /* resource type */ - struct smt_p_0016 cmd ; /* SBA command */ - struct smt_p_320b path ; /* path type */ - struct smt_p_320f payload ; /* current SBA payload */ - struct smt_p_3210 overhead ; /* current SBA overhead */ - struct smt_p_001a cat ; /* Category - from the request */ -} ; - -/* - * SBA Report Allocation Request Frame - */ -struct smt_sba_rep_req { - struct smt_header smt ; /* generic header */ - struct smt_p_0015 s_type ; /* resource type */ - struct smt_p_0016 cmd ; /* SBA command */ -} ; - -/* - * SBA Report Allocation Response Frame - */ -struct smt_sba_rep_res { - struct smt_header smt ; /* generic header */ - struct smt_p_0015 s_type ; /* resource type */ - struct smt_p_0016 cmd ; /* SBA command */ - struct smt_p_320b path ; /* path type */ - struct smt_p_320f payload ; /* current SBA payload */ - struct smt_p_3210 overhead ; /* current SBA overhead */ -} ; - -/* - * actions - */ -#define SMT_STATION_ACTION 1 -#define SMT_STATION_ACTION_CONNECT 0 -#define SMT_STATION_ACTION_DISCONNECT 1 -#define SMT_STATION_ACTION_PATHTEST 2 -#define SMT_STATION_ACTION_SELFTEST 3 -#define SMT_STATION_ACTION_DISABLE_A 4 -#define SMT_STATION_ACTION_DISABLE_B 5 -#define SMT_STATION_ACTION_DISABLE_M 6 - -#define SMT_PORT_ACTION 2 -#define SMT_PORT_ACTION_MAINT 0 -#define SMT_PORT_ACTION_ENABLE 1 -#define SMT_PORT_ACTION_DISABLE 2 -#define SMT_PORT_ACTION_START 3 -#define SMT_PORT_ACTION_STOP 4 - -#endif /* _SMT_ */ diff --git a/drivers/net/skfp/h/smt_p.h b/drivers/net/skfp/h/smt_p.h deleted file mode 100644 index 99f9be9552bb..000000000000 --- a/drivers/net/skfp/h/smt_p.h +++ /dev/null @@ -1,326 +0,0 @@ -/****************************************************************************** - * - * (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. - * - ******************************************************************************/ - -/* - * defines for all SMT attributes - */ - -/* - * this boring file was produced by perl - * thanks Larry ! - */ -#define SMT_P0012 0x0012 - -#define SMT_P0015 0x0015 -#define SMT_P0016 0x0016 -#define SMT_P0017 0x0017 -#define SMT_P0018 0x0018 -#define SMT_P0019 0x0019 - -#define SMT_P001A 0x001a -#define SMT_P001B 0x001b -#define SMT_P001C 0x001c -#define SMT_P001D 0x001d - -#define SMT_P100A 0x100a -#define SMT_P100B 0x100b -#define SMT_P100C 0x100c -#define SMT_P100D 0x100d -#define SMT_P100E 0x100e -#define SMT_P100F 0x100f -#define SMT_P1010 0x1010 -#define SMT_P1011 0x1011 -#define SMT_P1012 0x1012 -#define SMT_P1013 0x1013 -#define SMT_P1014 0x1014 -#define SMT_P1015 0x1015 -#define SMT_P1016 0x1016 -#define SMT_P1017 0x1017 -#define SMT_P1018 0x1018 -#define SMT_P1019 0x1019 -#define SMT_P101A 0x101a -#define SMT_P101B 0x101b -#define SMT_P101C 0x101c -#define SMT_P101D 0x101d -#define SMT_P101E 0x101e -#define SMT_P101F 0x101f -#define SMT_P1020 0x1020 -#define SMT_P1021 0x1021 -#define SMT_P1022 0x1022 -#define SMT_P1023 0x1023 -#define SMT_P1024 0x1024 -#define SMT_P1025 0x1025 -#define SMT_P1026 0x1026 -#define SMT_P1027 0x1027 -#define SMT_P1028 0x1028 -#define SMT_P1029 0x1029 -#define SMT_P102A 0x102a -#define SMT_P102B 0x102b -#define SMT_P102C 0x102c -#define SMT_P102D 0x102d -#define SMT_P102E 0x102e -#define SMT_P102F 0x102f -#define SMT_P1030 0x1030 -#define SMT_P1031 0x1031 -#define SMT_P1032 0x1032 -#define SMT_P1033 0x1033 -#define SMT_P1034 0x1034 -#define SMT_P1035 0x1035 -#define SMT_P1036 0x1036 -#define SMT_P1037 0x1037 -#define SMT_P1038 0x1038 -#define SMT_P1039 0x1039 -#define SMT_P103A 0x103a -#define SMT_P103B 0x103b -#define SMT_P103C 0x103c -#define SMT_P103D 0x103d -#define SMT_P103E 0x103e -#define SMT_P103F 0x103f -#define SMT_P1040 0x1040 -#define SMT_P1041 0x1041 -#define SMT_P1042 0x1042 -#define SMT_P1043 0x1043 -#define SMT_P1044 0x1044 -#define SMT_P1045 0x1045 -#define SMT_P1046 0x1046 -#define SMT_P1047 0x1047 -#define SMT_P1048 0x1048 -#define SMT_P1049 0x1049 -#define SMT_P104A 0x104a -#define SMT_P104B 0x104b -#define SMT_P104C 0x104c -#define SMT_P104D 0x104d -#define SMT_P104E 0x104e -#define SMT_P104F 0x104f -#define SMT_P1050 0x1050 -#define SMT_P1051 0x1051 -#define SMT_P1052 0x1052 -#define SMT_P1053 0x1053 -#define SMT_P1054 0x1054 - -#define SMT_P10F0 0x10f0 -#define SMT_P10F1 0x10f1 -#ifdef ESS -#define SMT_P10F2 0x10f2 -#define SMT_P10F3 0x10f3 -#define SMT_P10F4 0x10f4 -#define SMT_P10F5 0x10f5 -#define SMT_P10F6 0x10f6 -#define SMT_P10F7 0x10f7 -#endif -#ifdef SBA -#define SMT_P10F8 0x10f8 -#define SMT_P10F9 0x10f9 -#endif - -#define SMT_P200A 0x200a -#define SMT_P200B 0x200b -#define SMT_P200C 0x200c -#define SMT_P200D 0x200d -#define SMT_P200E 0x200e -#define SMT_P200F 0x200f -#define SMT_P2010 0x2010 -#define SMT_P2011 0x2011 -#define SMT_P2012 0x2012 -#define SMT_P2013 0x2013 -#define SMT_P2014 0x2014 -#define SMT_P2015 0x2015 -#define SMT_P2016 0x2016 -#define SMT_P2017 0x2017 -#define SMT_P2018 0x2018 -#define SMT_P2019 0x2019 -#define SMT_P201A 0x201a -#define SMT_P201B 0x201b -#define SMT_P201C 0x201c -#define SMT_P201D 0x201d -#define SMT_P201E 0x201e -#define SMT_P201F 0x201f -#define SMT_P2020 0x2020 -#define SMT_P2021 0x2021 -#define SMT_P2022 0x2022 -#define SMT_P2023 0x2023 -#define SMT_P2024 0x2024 -#define SMT_P2025 0x2025 -#define SMT_P2026 0x2026 -#define SMT_P2027 0x2027 -#define SMT_P2028 0x2028 -#define SMT_P2029 0x2029 -#define SMT_P202A 0x202a -#define SMT_P202B 0x202b -#define SMT_P202C 0x202c -#define SMT_P202D 0x202d -#define SMT_P202E 0x202e -#define SMT_P202F 0x202f -#define SMT_P2030 0x2030 -#define SMT_P2031 0x2031 -#define SMT_P2032 0x2032 -#define SMT_P2033 0x2033 -#define SMT_P2034 0x2034 -#define SMT_P2035 0x2035 -#define SMT_P2036 0x2036 -#define SMT_P2037 0x2037 -#define SMT_P2038 0x2038 -#define SMT_P2039 0x2039 -#define SMT_P203A 0x203a -#define SMT_P203B 0x203b -#define SMT_P203C 0x203c -#define SMT_P203D 0x203d -#define SMT_P203E 0x203e -#define SMT_P203F 0x203f -#define SMT_P2040 0x2040 -#define SMT_P2041 0x2041 -#define SMT_P2042 0x2042 -#define SMT_P2043 0x2043 -#define SMT_P2044 0x2044 -#define SMT_P2045 0x2045 -#define SMT_P2046 0x2046 -#define SMT_P2047 0x2047 -#define SMT_P2048 0x2048 -#define SMT_P2049 0x2049 -#define SMT_P204A 0x204a -#define SMT_P204B 0x204b -#define SMT_P204C 0x204c -#define SMT_P204D 0x204d -#define SMT_P204E 0x204e -#define SMT_P204F 0x204f -#define SMT_P2050 0x2050 -#define SMT_P2051 0x2051 -#define SMT_P2052 0x2052 -#define SMT_P2053 0x2053 -#define SMT_P2054 0x2054 -#define SMT_P2055 0x2055 -#define SMT_P2056 0x2056 -#define SMT_P2057 0x2057 -#define SMT_P2058 0x2058 -#define SMT_P2059 0x2059 -#define SMT_P205A 0x205a -#define SMT_P205B 0x205b -#define SMT_P205C 0x205c -#define SMT_P205D 0x205d -#define SMT_P205E 0x205e -#define SMT_P205F 0x205f -#define SMT_P2060 0x2060 -#define SMT_P2061 0x2061 -#define SMT_P2062 0x2062 -#define SMT_P2063 0x2063 -#define SMT_P2064 0x2064 -#define SMT_P2065 0x2065 -#define SMT_P2066 0x2066 -#define SMT_P2067 0x2067 -#define SMT_P2068 0x2068 -#define SMT_P2069 0x2069 -#define SMT_P206A 0x206a -#define SMT_P206B 0x206b -#define SMT_P206C 0x206c -#define SMT_P206D 0x206d -#define SMT_P206E 0x206e -#define SMT_P206F 0x206f -#define SMT_P2070 0x2070 -#define SMT_P2071 0x2071 -#define SMT_P2072 0x2072 -#define SMT_P2073 0x2073 -#define SMT_P2074 0x2074 -#define SMT_P2075 0x2075 -#define SMT_P2076 0x2076 - -#define SMT_P208C 0x208c -#define SMT_P208D 0x208d -#define SMT_P208E 0x208e -#define SMT_P208F 0x208f -#define SMT_P2090 0x2090 - -#define SMT_P20F0 0x20F0 -#define SMT_P20F1 0x20F1 - -#define SMT_P320A 0x320a -#define SMT_P320B 0x320b -#define SMT_P320C 0x320c -#define SMT_P320D 0x320d -#define SMT_P320E 0x320e -#define SMT_P320F 0x320f -#define SMT_P3210 0x3210 -#define SMT_P3211 0x3211 -#define SMT_P3212 0x3212 -#define SMT_P3213 0x3213 -#define SMT_P3214 0x3214 -#define SMT_P3215 0x3215 -#define SMT_P3216 0x3216 -#define SMT_P3217 0x3217 - -#define SMT_P400A 0x400a -#define SMT_P400B 0x400b -#define SMT_P400C 0x400c -#define SMT_P400D 0x400d -#define SMT_P400E 0x400e -#define SMT_P400F 0x400f -#define SMT_P4010 0x4010 -#define SMT_P4011 0x4011 -#define SMT_P4012 0x4012 -#define SMT_P4013 0x4013 -#define SMT_P4014 0x4014 -#define SMT_P4015 0x4015 -#define SMT_P4016 0x4016 -#define SMT_P4017 0x4017 -#define SMT_P4018 0x4018 -#define SMT_P4019 0x4019 -#define SMT_P401A 0x401a -#define SMT_P401B 0x401b -#define SMT_P401C 0x401c -#define SMT_P401D 0x401d -#define SMT_P401E 0x401e -#define SMT_P401F 0x401f -#define SMT_P4020 0x4020 -#define SMT_P4021 0x4021 -#define SMT_P4022 0x4022 -#define SMT_P4023 0x4023 -#define SMT_P4024 0x4024 -#define SMT_P4025 0x4025 -#define SMT_P4026 0x4026 -#define SMT_P4027 0x4027 -#define SMT_P4028 0x4028 -#define SMT_P4029 0x4029 -#define SMT_P402A 0x402a -#define SMT_P402B 0x402b -#define SMT_P402C 0x402c -#define SMT_P402D 0x402d -#define SMT_P402E 0x402e -#define SMT_P402F 0x402f -#define SMT_P4030 0x4030 -#define SMT_P4031 0x4031 -#define SMT_P4032 0x4032 -#define SMT_P4033 0x4033 -#define SMT_P4034 0x4034 -#define SMT_P4035 0x4035 -#define SMT_P4036 0x4036 -#define SMT_P4037 0x4037 -#define SMT_P4038 0x4038 -#define SMT_P4039 0x4039 -#define SMT_P403A 0x403a -#define SMT_P403B 0x403b -#define SMT_P403C 0x403c -#define SMT_P403D 0x403d -#define SMT_P403E 0x403e -#define SMT_P403F 0x403f -#define SMT_P4040 0x4040 -#define SMT_P4041 0x4041 -#define SMT_P4042 0x4042 -#define SMT_P4043 0x4043 -#define SMT_P4044 0x4044 -#define SMT_P4045 0x4045 -#define SMT_P4046 0x4046 - -#define SMT_P4050 0x4050 -#define SMT_P4051 0x4051 -#define SMT_P4052 0x4052 -#define SMT_P4053 0x4053 diff --git a/drivers/net/skfp/h/smtstate.h b/drivers/net/skfp/h/smtstate.h deleted file mode 100644 index 62fe695077a9..000000000000 --- a/drivers/net/skfp/h/smtstate.h +++ /dev/null @@ -1,106 +0,0 @@ -/****************************************************************************** - * - * (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 _SKFP_H_SMTSTATE_H_ -#define _SKFP_H_SMTSTATE_H_ - -/* - * SMT state definitions - */ - -#ifndef KERNEL -/* - * PCM states - */ -#define PC0_OFF 0 -#define PC1_BREAK 1 -#define PC2_TRACE 2 -#define PC3_CONNECT 3 -#define PC4_NEXT 4 -#define PC5_SIGNAL 5 -#define PC6_JOIN 6 -#define PC7_VERIFY 7 -#define PC8_ACTIVE 8 -#define PC9_MAINT 9 - -/* - * PCM modes - */ -#define PM_NONE 0 -#define PM_PEER 1 -#define PM_TREE 2 - -/* - * PCM type - */ -#define TA 0 -#define TB 1 -#define TS 2 -#define TM 3 -#define TNONE 4 - -/* - * CFM states - */ -#define SC0_ISOLATED 0 /* isolated */ -#define SC1_WRAP_A 5 /* wrap A */ -#define SC2_WRAP_B 6 /* wrap B */ -#define SC4_THRU_A 12 /* through A */ -#define SC5_THRU_B 7 /* through B (SMt 6.2) */ -#define SC7_WRAP_S 8 /* SAS */ - -/* - * ECM states - */ -#define EC0_OUT 0 -#define EC1_IN 1 -#define EC2_TRACE 2 -#define EC3_LEAVE 3 -#define EC4_PATH_TEST 4 -#define EC5_INSERT 5 -#define EC6_CHECK 6 -#define EC7_DEINSERT 7 - -/* - * RMT states - */ -#define RM0_ISOLATED 0 -#define RM1_NON_OP 1 /* not operational */ -#define RM2_RING_OP 2 /* ring operational */ -#define RM3_DETECT 3 /* detect dupl addresses */ -#define RM4_NON_OP_DUP 4 /* dupl. addr detected */ -#define RM5_RING_OP_DUP 5 /* ring oper. with dupl. addr */ -#define RM6_DIRECTED 6 /* sending directed beacons */ -#define RM7_TRACE 7 /* trace initiated */ -#endif - -struct pcm_state { - unsigned char pcm_type ; /* TA TB TS TM */ - unsigned char pcm_state ; /* state PC[0-9]_* */ - unsigned char pcm_mode ; /* PM_{NONE,PEER,TREE} */ - unsigned char pcm_neighbor ; /* TA TB TS TM */ - unsigned char pcm_bsf ; /* flag bs : TRUE/FALSE */ - unsigned char pcm_lsf ; /* flag ls : TRUE/FALSE */ - unsigned char pcm_lct_fail ; /* counter lct_fail */ - unsigned char pcm_ls_rx ; /* rx line state */ - short pcm_r_val ; /* signaling bits */ - short pcm_t_val ; /* signaling bits */ -} ; - -struct smt_state { - struct pcm_state pcm_state[NUMPHYS] ; /* port A & port B */ -} ; - -#endif - diff --git a/drivers/net/skfp/h/supern_2.h b/drivers/net/skfp/h/supern_2.h deleted file mode 100644 index 0b73690280f6..000000000000 --- a/drivers/net/skfp/h/supern_2.h +++ /dev/null @@ -1,1059 +0,0 @@ -/****************************************************************************** - * - * (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. - * - ******************************************************************************/ - -/* - defines for AMD Supernet II chip set - the chips are referred to as - FPLUS Formac Plus - PLC Physical Layer - - added defines for AMD Supernet III chip set - added comments on differences between Supernet II and Supernet III - added defines for the Motorola ELM (MOT_ELM) -*/ - -#ifndef _SUPERNET_ -#define _SUPERNET_ - -/* - * Define Supernet 3 when used - */ -#ifdef PCI -#ifndef SUPERNET_3 -#define SUPERNET_3 -#endif -#define TAG -#endif - -#define MB 0xff -#define MW 0xffff -#define MD 0xffffffff - -/* - * FORMAC frame status (rx_msext) - */ -#define FS_EI (1<<2) -#define FS_AI (1<<1) -#define FS_CI (1<<0) - -#define FS_MSVALID (1<<15) /* end of queue */ -#define FS_MSRABT (1<<14) /* frame was aborted during reception*/ -#define FS_SSRCRTG (1<<12) /* if SA has set MSB (source-routing)*/ -#define FS_SEAC2 (FS_EI<<9) /* error indicator */ -#define FS_SEAC1 (FS_AI<<9) /* address indicator */ -#define FS_SEAC0 (FS_CI<<9) /* copy indicator */ -#define FS_SFRMERR (1<<8) /* error detected (CRC or length) */ -#define FS_SADRRG (1<<7) /* address recognized */ -#define FS_SFRMTY2 (1<<6) /* frame-class bit */ -#define FS_SFRMTY1 (1<<5) /* frame-type bit (impementor) */ -#define FS_SFRMTY0 (1<<4) /* frame-type bit (LLC) */ -#define FS_ERFBB1 (1<<1) /* byte offset (depends on LSB bit) */ -#define FS_ERFBB0 (1<<0) /* - " - */ - -/* - * status frame type - */ -#define FRM_SMT (0) /* asynchr. frames */ -#define FRM_LLCA (1) -#define FRM_IMPA (2) -#define FRM_MAC (4) /* synchr. frames */ -#define FRM_LLCS (5) -#define FRM_IMPS (6) - -/* - * bits in rx_descr.i (receive frame status word) - */ -#define RX_MSVALID ((long)1<<31) /* memory status valid */ -#define RX_MSRABT ((long)1<<30) /* memory status receive abort */ -#define RX_FS_E ((long)FS_SEAC2<<16) /* error indicator */ -#define RX_FS_A ((long)FS_SEAC1<<16) /* address indicator */ -#define RX_FS_C ((long)FS_SEAC0<<16) /* copy indicator */ -#define RX_FS_CRC ((long)FS_SFRMERR<<16)/* error detected */ -#define RX_FS_ADDRESS ((long)FS_SADRRG<<16) /* address recognized */ -#define RX_FS_MAC ((long)FS_SFRMTY2<<16)/* MAC frame */ -#define RX_FS_SMT ((long)0<<16) /* SMT frame */ -#define RX_FS_IMPL ((long)FS_SFRMTY1<<16)/* implementer frame */ -#define RX_FS_LLC ((long)FS_SFRMTY0<<16)/* LLC frame */ - -/* - * receive frame descriptor - */ -union rx_descr { - struct { -#ifdef LITTLE_ENDIAN - unsigned rx_length :16 ; /* frame length lower/upper byte */ - unsigned rx_erfbb :2 ; /* received frame byte boundary */ - unsigned rx_reserv2:2 ; /* reserved */ - unsigned rx_sfrmty :3 ; /* frame type bits */ - unsigned rx_sadrrg :1 ; /* DA == MA or broad-/multicast */ - unsigned rx_sfrmerr:1 ; /* received frame not valid */ - unsigned rx_seac0 :1 ; /* frame-copied C-indicator */ - unsigned rx_seac1 :1 ; /* address-match A-indicator */ - unsigned rx_seac2 :1 ; /* frame-error E-indicator */ - unsigned rx_ssrcrtg:1 ; /* == 1 SA has MSB set */ - unsigned rx_reserv1:1 ; /* reserved */ - unsigned rx_msrabt :1 ; /* memory status receive abort */ - unsigned rx_msvalid:1 ; /* memory status valid */ -#else - unsigned rx_msvalid:1 ; /* memory status valid */ - unsigned rx_msrabt :1 ; /* memory status receive abort */ - unsigned rx_reserv1:1 ; /* reserved */ - unsigned rx_ssrcrtg:1 ; /* == 1 SA has MSB set */ - unsigned rx_seac2 :1 ; /* frame-error E-indicator */ - unsigned rx_seac1 :1 ; /* address-match A-indicator */ - unsigned rx_seac0 :1 ; /* frame-copied C-indicator */ - unsigned rx_sfrmerr:1 ; /* received frame not valid */ - unsigned rx_sadrrg :1 ; /* DA == MA or broad-/multicast */ - unsigned rx_sfrmty :3 ; /* frame type bits */ - unsigned rx_erfbb :2 ; /* received frame byte boundary */ - unsigned rx_reserv2:2 ; /* reserved */ - unsigned rx_length :16 ; /* frame length lower/upper byte */ -#endif - } r ; - long i ; -} ; - -/* defines for Receive Frame Descriptor access */ -#define RD_S_ERFBB 0x00030000L /* received frame byte boundary */ -#define RD_S_RES2 0x000c0000L /* reserved */ -#define RD_S_SFRMTY 0x00700000L /* frame type bits */ -#define RD_S_SADRRG 0x00800000L /* DA == MA or broad-/multicast */ -#define RD_S_SFRMERR 0x01000000L /* received frame not valid */ -#define RD_S_SEAC 0x0e000000L /* frame status indicators */ -#define RD_S_SEAC0 0x02000000L /* frame-copied case-indicator */ -#define RD_S_SEAC1 0x04000000L /* address-match A-indicator */ -#define RD_S_SEAC2 0x08000000L /* frame-error E-indicator */ -#define RD_S_SSRCRTG 0x10000000L /* == 1 SA has MSB set */ -#define RD_S_RES1 0x20000000L /* reserved */ -#define RD_S_MSRABT 0x40000000L /* memory status receive abort */ -#define RD_S_MSVALID 0x80000000L /* memory status valid */ - -#define RD_STATUS 0xffff0000L -#define RD_LENGTH 0x0000ffffL - -/* defines for Receive Frames Status Word values */ -/*RD_S_SFRMTY*/ -#define RD_FRM_SMT (unsigned long)(0<<20) /* asynchr. frames */ -#define RD_FRM_LLCA (unsigned long)(1<<20) -#define RD_FRM_IMPA (unsigned long)(2<<20) -#define RD_FRM_MAC (unsigned long)(4<<20) /* synchr. frames */ -#define RD_FRM_LLCS (unsigned long)(5<<20) -#define RD_FRM_IMPS (unsigned long)(6<<20) - -#define TX_DESCRIPTOR 0x40000000L -#define TX_OFFSET_3 0x18000000L - -#define TXP1 2 - -/* - * transmit frame descriptor - */ -union tx_descr { - struct { -#ifdef LITTLE_ENDIAN - unsigned tx_length:16 ; /* frame length lower/upper byte */ - unsigned tx_res :8 ; /* reserved (bit 16..23) */ - unsigned tx_xmtabt:1 ; /* transmit abort */ - unsigned tx_nfcs :1 ; /* no frame check sequence */ - unsigned tx_xdone :1 ; /* give up token */ - unsigned tx_rpxm :2 ; /* byte offset */ - unsigned tx_pat1 :2 ; /* must be TXP1 */ - unsigned tx_more :1 ; /* more frame in chain */ -#else - unsigned tx_more :1 ; /* more frame in chain */ - unsigned tx_pat1 :2 ; /* must be TXP1 */ - unsigned tx_rpxm :2 ; /* byte offset */ - unsigned tx_xdone :1 ; /* give up token */ - unsigned tx_nfcs :1 ; /* no frame check sequence */ - unsigned tx_xmtabt:1 ; /* transmit abort */ - unsigned tx_res :8 ; /* reserved (bit 16..23) */ - unsigned tx_length:16 ; /* frame length lower/upper byte */ -#endif - } t ; - long i ; -} ; - -/* defines for Transmit Descriptor access */ -#define TD_C_MORE 0x80000000L /* more frame in chain */ -#define TD_C_DESCR 0x60000000L /* must be TXP1 */ -#define TD_C_TXFBB 0x18000000L /* byte offset */ -#define TD_C_XDONE 0x04000000L /* give up token */ -#define TD_C_NFCS 0x02000000L /* no frame check sequence */ -#define TD_C_XMTABT 0x01000000L /* transmit abort */ - -#define TD_C_LNCNU 0x0000ff00L -#define TD_C_LNCNL 0x000000ffL -#define TD_C_LNCN 0x0000ffffL /* frame length lower/upper byte */ - -/* - * transmit pointer - */ -union tx_pointer { - struct t { -#ifdef LITTLE_ENDIAN - unsigned tp_pointer:16 ; /* pointer to tx_descr (low/high) */ - unsigned tp_res :8 ; /* reserved (bit 16..23) */ - unsigned tp_pattern:8 ; /* fixed pattern (bit 24..31) */ -#else - unsigned tp_pattern:8 ; /* fixed pattern (bit 24..31) */ - unsigned tp_res :8 ; /* reserved (bit 16..23) */ - unsigned tp_pointer:16 ; /* pointer to tx_descr (low/high) */ -#endif - } t ; - long i ; -} ; - -/* defines for Nontag Mode Pointer access */ -#define TD_P_CNTRL 0xff000000L -#define TD_P_RPXU 0x0000ff00L -#define TD_P_RPXL 0x000000ffL -#define TD_P_RPX 0x0000ffffL - - -#define TX_PATTERN 0xa0 -#define TX_POINTER_END 0xa0000000L -#define TX_INT_PATTERN 0xa0000000L - -struct tx_queue { - struct tx_queue *tq_next ; - u_short tq_pack_offset ; /* offset buffer memory */ - u_char tq_pad[2] ; -} ; - -/* - defines for FORMAC Plus (Am79C830) -*/ - -/* - * FORMAC+ read/write (r/w) registers - */ -#define FM_CMDREG1 0x00 /* write command reg 1 instruction */ -#define FM_CMDREG2 0x01 /* write command reg 2 instruction */ -#define FM_ST1U 0x00 /* read upper 16-bit of status reg 1 */ -#define FM_ST1L 0x01 /* read lower 16-bit of status reg 1 */ -#define FM_ST2U 0x02 /* read upper 16-bit of status reg 2 */ -#define FM_ST2L 0x03 /* read lower 16-bit of status reg 2 */ -#define FM_IMSK1U 0x04 /* r/w upper 16-bit of IMSK 1 */ -#define FM_IMSK1L 0x05 /* r/w lower 16-bit of IMSK 1 */ -#define FM_IMSK2U 0x06 /* r/w upper 16-bit of IMSK 2 */ -#define FM_IMSK2L 0x07 /* r/w lower 16-bit of IMSK 2 */ -#define FM_SAID 0x08 /* r/w short addr.-individual */ -#define FM_LAIM 0x09 /* r/w long addr.-ind. (MSW of LAID) */ -#define FM_LAIC 0x0a /* r/w long addr.-ind. (middle)*/ -#define FM_LAIL 0x0b /* r/w long addr.-ind. (LSW) */ -#define FM_SAGP 0x0c /* r/w short address-group */ -#define FM_LAGM 0x0d /* r/w long addr.-gr. (MSW of LAGP) */ -#define FM_LAGC 0x0e /* r/w long addr.-gr. (middle) */ -#define FM_LAGL 0x0f /* r/w long addr.-gr. (LSW) */ -#define FM_MDREG1 0x10 /* r/w 16-bit mode reg 1 */ -#define FM_STMCHN 0x11 /* read state-machine reg */ -#define FM_MIR1 0x12 /* read upper 16-bit of MAC Info Reg */ -#define FM_MIR0 0x13 /* read lower 16-bit of MAC Info Reg */ -#define FM_TMAX 0x14 /* r/w 16-bit TMAX reg */ -#define FM_TVX 0x15 /* write 8-bit TVX reg with NP7-0 - read TVX on NP7-0, timer on NP15-8*/ -#define FM_TRT 0x16 /* r/w upper 16-bit of TRT timer */ -#define FM_THT 0x17 /* r/w upper 16-bit of THT timer */ -#define FM_TNEG 0x18 /* read upper 16-bit of TNEG (TTRT) */ -#define FM_TMRS 0x19 /* read lower 5-bit of TNEG,TRT,THT */ - /* F E D C B A 9 8 7 6 5 4 3 2 1 0 - x |-TNEG4-0| |-TRT4-0-| |-THT4-0-| (x-late count) */ -#define FM_TREQ0 0x1a /* r/w 16-bit TREQ0 reg (LSW of TRT) */ -#define FM_TREQ1 0x1b /* r/w 16-bit TREQ1 reg (MSW of TRT) */ -#define FM_PRI0 0x1c /* r/w priority r. for asyn.-queue 0 */ -#define FM_PRI1 0x1d /* r/w priority r. for asyn.-queue 1 */ -#define FM_PRI2 0x1e /* r/w priority r. for asyn.-queue 2 */ -#define FM_TSYNC 0x1f /* r/w 16-bit of the TSYNC register */ -#define FM_MDREG2 0x20 /* r/w 16-bit mode reg 2 */ -#define FM_FRMTHR 0x21 /* r/w the frame threshold register */ -#define FM_EACB 0x22 /* r/w end addr of claim/beacon area */ -#define FM_EARV 0x23 /* r/w end addr of receive queue */ -/* Supernet 3 */ -#define FM_EARV1 FM_EARV - -#define FM_EAS 0x24 /* r/w end addr of synchr. queue */ -#define FM_EAA0 0x25 /* r/w end addr of asyn. queue 0 */ -#define FM_EAA1 0x26 /* r/w end addr of asyn. queue 1 */ -#define FM_EAA2 0x27 /* r/w end addr of asyn. queue 2 */ -#define FM_SACL 0x28 /* r/w start addr of claim frame */ -#define FM_SABC 0x29 /* r/w start addr of beacon frame */ -#define FM_WPXSF 0x2a /* r/w the write ptr. for special fr.*/ -#define FM_RPXSF 0x2b /* r/w the read ptr. for special fr. */ -#define FM_RPR 0x2d /* r/w the read ptr. for receive qu. */ -#define FM_WPR 0x2e /* r/w the write ptr. for receive qu.*/ -#define FM_SWPR 0x2f /* r/w the shadow wr.-ptr. for rec.q.*/ -/* Supernet 3 */ -#define FM_RPR1 FM_RPR -#define FM_WPR1 FM_WPR -#define FM_SWPR1 FM_SWPR - -#define FM_WPXS 0x30 /* r/w the write ptr. for synchr. qu.*/ -#define FM_WPXA0 0x31 /* r/w the write ptr. for asyn. qu.0 */ -#define FM_WPXA1 0x32 /* r/w the write ptr. for asyn. qu.1 */ -#define FM_WPXA2 0x33 /* r/w the write ptr. for asyn. qu.2 */ -#define FM_SWPXS 0x34 /* r/w the shadow wr.-ptr. for syn.q.*/ -#define FM_SWPXA0 0x35 /* r/w the shad. wr.-ptr. for asyn.q0*/ -#define FM_SWPXA1 0x36 /* r/w the shad. wr.-ptr. for asyn.q1*/ -#define FM_SWPXA2 0x37 /* r/w the shad. wr.-ptr. for asyn.q2*/ -#define FM_RPXS 0x38 /* r/w the read ptr. for synchr. qu. */ -#define FM_RPXA0 0x39 /* r/w the read ptr. for asyn. qu. 0 */ -#define FM_RPXA1 0x3a /* r/w the read ptr. for asyn. qu. 1 */ -#define FM_RPXA2 0x3b /* r/w the read ptr. for asyn. qu. 2 */ -#define FM_MARR 0x3c /* r/w the memory read addr register */ -#define FM_MARW 0x3d /* r/w the memory write addr register*/ -#define FM_MDRU 0x3e /* r/w upper 16-bit of mem. data reg */ -#define FM_MDRL 0x3f /* r/w lower 16-bit of mem. data reg */ - -/* following instructions relate to MAC counters and timer */ -#define FM_TMSYNC 0x40 /* r/w upper 16 bits of TMSYNC timer */ -#define FM_FCNTR 0x41 /* r/w the 16-bit frame counter */ -#define FM_LCNTR 0x42 /* r/w the 16-bit lost counter */ -#define FM_ECNTR 0x43 /* r/w the 16-bit error counter */ - -/* Supernet 3: extensions to old register block */ -#define FM_FSCNTR 0x44 /* r/? Frame Strip Counter */ -#define FM_FRSELREG 0x45 /* r/w Frame Selection Register */ - -/* Supernet 3: extensions for 2. receive queue etc. */ -#define FM_MDREG3 0x60 /* r/w Mode Register 3 */ -#define FM_ST3U 0x61 /* read upper 16-bit of status reg 3 */ -#define FM_ST3L 0x62 /* read lower 16-bit of status reg 3 */ -#define FM_IMSK3U 0x63 /* r/w upper 16-bit of IMSK reg 3 */ -#define FM_IMSK3L 0x64 /* r/w lower 16-bit of IMSK reg 3 */ -#define FM_IVR 0x65 /* read Interrupt Vector register */ -#define FM_IMR 0x66 /* r/w Interrupt mask register */ -/* 0x67 Hidden */ -#define FM_RPR2 0x68 /* r/w the read ptr. for rec. qu. 2 */ -#define FM_WPR2 0x69 /* r/w the write ptr. for rec. qu. 2 */ -#define FM_SWPR2 0x6a /* r/w the shadow wptr. for rec. q. 2 */ -#define FM_EARV2 0x6b /* r/w end addr of rec. qu. 2 */ -#define FM_UNLCKDLY 0x6c /* r/w Auto Unlock Delay register */ - /* Bit 15-8: RECV2 unlock threshold */ - /* Bit 7-0: RECV1 unlock threshold */ -/* 0x6f-0x73 Hidden */ -#define FM_LTDPA1 0x79 /* r/w Last Trans desc ptr for A1 qu. */ -/* 0x80-0x9a PLCS registers of built-in PLCS (Supernet 3 only) */ - -/* Supernet 3: Adderss Filter Registers */ -#define FM_AFCMD 0xb0 /* r/w Address Filter Command Reg */ -#define FM_AFSTAT 0xb2 /* r/w Address Filter Status Reg */ -#define FM_AFBIST 0xb4 /* r/w Address Filter BIST signature */ -#define FM_AFCOMP2 0xb6 /* r/w Address Filter Comparand 2 */ -#define FM_AFCOMP1 0xb8 /* r/w Address Filter Comparand 1 */ -#define FM_AFCOMP0 0xba /* r/w Address Filter Comparand 0 */ -#define FM_AFMASK2 0xbc /* r/w Address Filter Mask 2 */ -#define FM_AFMASK1 0xbe /* r/w Address Filter Mask 1 */ -#define FM_AFMASK0 0xc0 /* r/w Address Filter Mask 0 */ -#define FM_AFPERS 0xc2 /* r/w Address Filter Personality Reg */ - -/* Supernet 3: Orion (PDX?) Registers */ -#define FM_ORBIST 0xd0 /* r/w Orion BIST signature */ -#define FM_ORSTAT 0xd2 /* r/w Orion Status Register */ - - -/* - * Mode Register 1 (MDREG1) - */ -#define FM_RES0 0x0001 /* reserved */ - /* SN3: other definition */ -#define FM_XMTINH_HOLD 0x0002 /* transmit-inhibit/hold bit */ - /* SN3: other definition */ -#define FM_HOFLXI 0x0003 /* SN3: Hold / Flush / Inhibit */ -#define FM_FULL_HALF 0x0004 /* full-duplex/half-duplex bit */ -#define FM_LOCKTX 0x0008 /* lock-transmit-asynchr.-queues bit */ -#define FM_EXGPA0 0x0010 /* extended-group-addressing bit 0 */ -#define FM_EXGPA1 0x0020 /* extended-group-addressing bit 1 */ -#define FM_DISCRY 0x0040 /* disable-carry bit */ - /* SN3: reserved */ -#define FM_SELRA 0x0080 /* select input from PHY (1=RA,0=RB) */ - -#define FM_ADDET 0x0700 /* address detection */ -#define FM_MDAMA (0<<8) /* address detection : DA = MA */ -#define FM_MDASAMA (1<<8) /* address detection : DA=MA||SA=MA */ -#define FM_MRNNSAFNMA (2<<8) /* rec. non-NSA frames DA=MA&&SA!=MA */ -#define FM_MRNNSAF (3<<8) /* rec. non-NSA frames DA = MA */ -#define FM_MDISRCV (4<<8) /* disable receive function */ -#define FM_MRES0 (5<<8) /* reserve */ -#define FM_MLIMPROM (6<<8) /* limited-promiscuous mode */ -#define FM_MPROMISCOUS (7<<8) /* address detection : promiscuous */ - -#define FM_SELSA 0x0800 /* select-short-address bit */ - -#define FM_MMODE 0x7000 /* mode select */ -#define FM_MINIT (0<<12) /* initialize */ -#define FM_MMEMACT (1<<12) /* memory activate */ -#define FM_MONLINESP (2<<12) /* on-line special */ -#define FM_MONLINE (3<<12) /* on-line (FDDI operational mode) */ -#define FM_MILOOP (4<<12) /* internal loopback */ -#define FM_MRES1 (5<<12) /* reserved */ -#define FM_MRES2 (6<<12) /* reserved */ -#define FM_MELOOP (7<<12) /* external loopback */ - -#define FM_SNGLFRM 0x8000 /* single-frame-receive mode */ - /* SN3: reserved */ - -#define MDR1INIT (FM_MINIT | FM_MDAMA) - -/* - * Mode Register 2 (MDREG2) - */ -#define FM_AFULL 0x000f /* 4-bit value (empty loc.in txqueue)*/ -#define FM_RCVERR 0x0010 /* rec.-errored-frames bit */ -#define FM_SYMCTL 0x0020 /* sysmbol-control bit */ - /* SN3: reserved */ -#define FM_SYNPRQ 0x0040 /* synchron.-NP-DMA-request bit */ -#define FM_ENNPRQ 0x0080 /* enable-NP-DMA-request bit */ -#define FM_ENHSRQ 0x0100 /* enable-host-request bit */ -#define FM_RXFBB01 0x0600 /* rec. frame byte boundary bit0 & 1 */ -#define FM_LSB 0x0800 /* determ. ordering of bytes in buffer*/ -#define FM_PARITY 0x1000 /* 1 = even, 0 = odd */ -#define FM_CHKPAR 0x2000 /* 1 = parity of 32-bit buffer BD-bus*/ -#define FM_STRPFCS 0x4000 /* 1 = strips FCS field of rec.frame */ -#define FM_BMMODE 0x8000 /* Buffer-Memory-Mode (1 = tag mode) */ - /* SN3: 1 = tag, 0 = modified tag */ - -/* - * Status Register 1, Upper 16 Bits (ST1U) - */ -#define FM_STEFRMS 0x0001 /* transmit end of frame: synchr. qu.*/ -#define FM_STEFRMA0 0x0002 /* transmit end of frame: asyn. qu.0 */ -#define FM_STEFRMA1 0x0004 /* transmit end of frame: asyn. qu.1 */ -#define FM_STEFRMA2 0x0008 /* transmit end of frame: asyn. qu.2 */ - /* SN3: reserved */ -#define FM_STECFRMS 0x0010 /* transmit end of chain of syn. qu. */ - /* SN3: reserved */ -#define FM_STECFRMA0 0x0020 /* transmit end of chain of asyn. q0 */ - /* SN3: reserved */ -#define FM_STECFRMA1 0x0040 /* transmit end of chain of asyn. q1 */ - /* SN3: STECMDA1 */ -#define FM_STECMDA1 0x0040 /* SN3: 'no description' */ -#define FM_STECFRMA2 0x0080 /* transmit end of chain of asyn. q2 */ - /* SN3: reserved */ -#define FM_STEXDONS 0x0100 /* transmit until XDONE in syn. qu. */ -#define FM_STBFLA 0x0200 /* asynchr.-queue trans. buffer full */ -#define FM_STBFLS 0x0400 /* synchr.-queue transm. buffer full */ -#define FM_STXABRS 0x0800 /* synchr. queue transmit-abort */ -#define FM_STXABRA0 0x1000 /* asynchr. queue 0 transmit-abort */ -#define FM_STXABRA1 0x2000 /* asynchr. queue 1 transmit-abort */ -#define FM_STXABRA2 0x4000 /* asynchr. queue 2 transmit-abort */ - /* SN3: reserved */ -#define FM_SXMTABT 0x8000 /* transmit abort */ - -/* - * Status Register 1, Lower 16 Bits (ST1L) - */ -#define FM_SQLCKS 0x0001 /* queue lock for synchr. queue */ -#define FM_SQLCKA0 0x0002 /* queue lock for asynchr. queue 0 */ -#define FM_SQLCKA1 0x0004 /* queue lock for asynchr. queue 1 */ -#define FM_SQLCKA2 0x0008 /* queue lock for asynchr. queue 2 */ - /* SN3: reserved */ -#define FM_STXINFLS 0x0010 /* transmit instruction full: syn. */ - /* SN3: reserved */ -#define FM_STXINFLA0 0x0020 /* transmit instruction full: asyn.0 */ - /* SN3: reserved */ -#define FM_STXINFLA1 0x0040 /* transmit instruction full: asyn.1 */ - /* SN3: reserved */ -#define FM_STXINFLA2 0x0080 /* transmit instruction full: asyn.2 */ - /* SN3: reserved */ -#define FM_SPCEPDS 0x0100 /* parity/coding error: syn. queue */ -#define FM_SPCEPDA0 0x0200 /* parity/coding error: asyn. queue0 */ -#define FM_SPCEPDA1 0x0400 /* parity/coding error: asyn. queue1 */ -#define FM_SPCEPDA2 0x0800 /* parity/coding error: asyn. queue2 */ - /* SN3: reserved */ -#define FM_STBURS 0x1000 /* transmit buffer underrun: syn. q. */ -#define FM_STBURA0 0x2000 /* transmit buffer underrun: asyn.0 */ -#define FM_STBURA1 0x4000 /* transmit buffer underrun: asyn.1 */ -#define FM_STBURA2 0x8000 /* transmit buffer underrun: asyn.2 */ - /* SN3: reserved */ - -/* - * Status Register 2, Upper 16 Bits (ST2U) - */ -#define FM_SOTRBEC 0x0001 /* other beacon received */ -#define FM_SMYBEC 0x0002 /* my beacon received */ -#define FM_SBEC 0x0004 /* beacon state entered */ -#define FM_SLOCLM 0x0008 /* low claim received */ -#define FM_SHICLM 0x0010 /* high claim received */ -#define FM_SMYCLM 0x0020 /* my claim received */ -#define FM_SCLM 0x0040 /* claim state entered */ -#define FM_SERRSF 0x0080 /* error in special frame */ -#define FM_SNFSLD 0x0100 /* NP and FORMAC+ simultaneous load */ -#define FM_SRFRCTOV 0x0200 /* receive frame counter overflow */ - /* SN3: reserved */ -#define FM_SRCVFRM 0x0400 /* receive frame */ - /* SN3: reserved */ -#define FM_SRCVOVR 0x0800 /* receive FIFO overflow */ -#define FM_SRBFL 0x1000 /* receive buffer full */ -#define FM_SRABT 0x2000 /* receive abort */ -#define FM_SRBMT 0x4000 /* receive buffer empty */ -#define FM_SRCOMP 0x8000 /* receive complete. Nontag mode */ - -/* - * Status Register 2, Lower 16 Bits (ST2L) - * Attention: SN3 docu shows these bits the other way around - */ -#define FM_SRES0 0x0001 /* reserved */ -#define FM_SESTRIPTK 0x0001 /* SN3: 'no description' */ -#define FM_STRTEXR 0x0002 /* TRT expired in claim | beacon st. */ -#define FM_SDUPCLM 0x0004 /* duplicate claim received */ -#define FM_SSIFG 0x0008 /* short interframe gap */ -#define FM_SFRMCTR 0x0010 /* frame counter overflow */ -#define FM_SERRCTR 0x0020 /* error counter overflow */ -#define FM_SLSTCTR 0x0040 /* lost counter overflow */ -#define FM_SPHINV 0x0080 /* PHY invalid */ -#define FM_SADET 0x0100 /* address detect */ -#define FM_SMISFRM 0x0200 /* missed frame */ -#define FM_STRTEXP 0x0400 /* TRT expired and late count > 0 */ -#define FM_STVXEXP 0x0800 /* TVX expired */ -#define FM_STKISS 0x1000 /* token issued */ -#define FM_STKERR 0x2000 /* token error */ -#define FM_SMULTDA 0x4000 /* multiple destination address */ -#define FM_SRNGOP 0x8000 /* ring operational */ - -/* - * Supernet 3: - * Status Register 3, Upper 16 Bits (ST3U) - */ -#define FM_SRQUNLCK1 0x0001 /* receive queue unlocked queue 1 */ -#define FM_SRQUNLCK2 0x0002 /* receive queue unlocked queue 2 */ -#define FM_SRPERRQ1 0x0004 /* receive parity error rx queue 1 */ -#define FM_SRPERRQ2 0x0008 /* receive parity error rx queue 2 */ - /* Bit 4-10: reserved */ -#define FM_SRCVOVR2 0x0800 /* receive FIFO overfull rx queue 2 */ -#define FM_SRBFL2 0x1000 /* receive buffer full rx queue 2 */ -#define FM_SRABT2 0x2000 /* receive abort rx queue 2 */ -#define FM_SRBMT2 0x4000 /* receive buf empty rx queue 2 */ -#define FM_SRCOMP2 0x8000 /* receive comp rx queue 2 */ - -/* - * Supernet 3: - * Status Register 3, Lower 16 Bits (ST3L) - */ -#define FM_AF_BIST_DONE 0x0001 /* Address Filter BIST is done */ -#define FM_PLC_BIST_DONE 0x0002 /* internal PLC Bist is done */ -#define FM_PDX_BIST_DONE 0x0004 /* PDX BIST is done */ - /* Bit 3: reserved */ -#define FM_SICAMDAMAT 0x0010 /* Status internal CAM DA match */ -#define FM_SICAMDAXACT 0x0020 /* Status internal CAM DA exact match */ -#define FM_SICAMSAMAT 0x0040 /* Status internal CAM SA match */ -#define FM_SICAMSAXACT 0x0080 /* Status internal CAM SA exact match */ - -/* - * MAC State-Machine Register FM_STMCHN - */ -#define FM_MDRTAG 0x0004 /* tag bit of long word read */ -#define FM_SNPPND 0x0008 /* r/w from buffer mem. is pending */ -#define FM_TXSTAT 0x0070 /* transmitter state machine state */ -#define FM_RCSTAT 0x0380 /* receiver state machine state */ -#define FM_TM01 0x0c00 /* indicate token mode */ -#define FM_SIM 0x1000 /* indicate send immediate-mode */ -#define FM_REV 0xe000 /* FORMAC Plus revision number */ - -/* - * Supernet 3 - * Mode Register 3 - */ -#define FM_MENRS 0x0001 /* Ena enhanced rec status encoding */ -#define FM_MENXS 0x0002 /* Ena enhanced xmit status encoding */ -#define FM_MENXCT 0x0004 /* Ena EXACT/INEXACT matching */ -#define FM_MENAFULL 0x0008 /* Ena enh QCTRL encoding for AFULL */ -#define FM_MEIND 0x0030 /* Ena enh A,C indicator settings */ -#define FM_MENQCTRL 0x0040 /* Ena enh QCTRL encoding */ -#define FM_MENRQAUNLCK 0x0080 /* Ena rec q auto unlock */ -#define FM_MENDAS 0x0100 /* Ena DAS connections by cntr MUX */ -#define FM_MENPLCCST 0x0200 /* Ena Counter Segm test in PLC blck */ -#define FM_MENSGLINT 0x0400 /* Ena Vectored Interrupt reading */ -#define FM_MENDRCV 0x0800 /* Ena dual receive queue operation */ -#define FM_MENFCLOC 0x3000 /* Ena FC location within frm data */ -#define FM_MENTRCMD 0x4000 /* Ena ASYNC1 xmit only after command */ -#define FM_MENTDLPBK 0x8000 /* Ena TDAT to RDAT lkoopback */ - -/* - * Supernet 3 - * Frame Selection Register - */ -#define FM_RECV1 0x000f /* options for receive queue 1 */ -#define FM_RCV1_ALL (0<<0) /* receive all frames */ -#define FM_RCV1_LLC (1<<0) /* rec all LLC frames */ -#define FM_RCV1_SMT (2<<0) /* rec all SMT frames */ -#define FM_RCV1_NSMT (3<<0) /* rec non-SMT frames */ -#define FM_RCV1_IMP (4<<0) /* rec Implementor frames */ -#define FM_RCV1_MAC (5<<0) /* rec all MAC frames */ -#define FM_RCV1_SLLC (6<<0) /* rec all sync LLC frames */ -#define FM_RCV1_ALLC (7<<0) /* rec all async LLC frames */ -#define FM_RCV1_VOID (8<<0) /* rec all void frames */ -#define FM_RCV1_ALSMT (9<<0) /* rec all async LLC & SMT frames */ -#define FM_RECV2 0x00f0 /* options for receive queue 2 */ -#define FM_RCV2_ALL (0<<4) /* receive all other frames */ -#define FM_RCV2_LLC (1<<4) /* rec all LLC frames */ -#define FM_RCV2_SMT (2<<4) /* rec all SMT frames */ -#define FM_RCV2_NSMT (3<<4) /* rec non-SMT frames */ -#define FM_RCV2_IMP (4<<4) /* rec Implementor frames */ -#define FM_RCV2_MAC (5<<4) /* rec all MAC frames */ -#define FM_RCV2_SLLC (6<<4) /* rec all sync LLC frames */ -#define FM_RCV2_ALLC (7<<4) /* rec all async LLC frames */ -#define FM_RCV2_VOID (8<<4) /* rec all void frames */ -#define FM_RCV2_ALSMT (9<<4) /* rec all async LLC & SMT frames */ -#define FM_ENXMTADSWAP 0x4000 /* enh rec addr swap (phys -> can) */ -#define FM_ENRCVADSWAP 0x8000 /* enh tx addr swap (can -> phys) */ - -/* - * Supernet 3: - * Address Filter Command Register (AFCMD) - */ -#define FM_INST 0x0007 /* Address Filter Operation */ -#define FM_IINV_CAM (0<<0) /* Invalidate CAM */ -#define FM_IWRITE_CAM (1<<0) /* Write CAM */ -#define FM_IREAD_CAM (2<<0) /* Read CAM */ -#define FM_IRUN_BIST (3<<0) /* Run BIST */ -#define FM_IFIND (4<<0) /* Find */ -#define FM_IINV (5<<0) /* Invalidate */ -#define FM_ISKIP (6<<0) /* Skip */ -#define FM_ICL_SKIP (7<<0) /* Clear all SKIP bits */ - -/* - * Supernet 3: - * Address Filter Status Register (AFSTAT) - */ - /* Bit 0-4: reserved */ -#define FM_REV_NO 0x00e0 /* Revision Number of Address Filter */ -#define FM_BIST_DONE 0x0100 /* BIST complete */ -#define FM_EMPTY 0x0200 /* CAM empty */ -#define FM_ERROR 0x0400 /* Error (improper operation) */ -#define FM_MULT 0x0800 /* Multiple Match */ -#define FM_EXACT 0x1000 /* Exact Match */ -#define FM_FOUND 0x2000 /* Comparand found in CAM */ -#define FM_FULL 0x4000 /* CAM full */ -#define FM_DONE 0x8000 /* DONE indicator */ - -/* - * Supernet 3: - * BIST Signature Register (AFBIST) - */ -#define AF_BIST_SIGNAT 0x0553 /* Address Filter BIST Signature */ - -/* - * Supernet 3: - * Personality Register (AFPERS) - */ -#define FM_VALID 0x0001 /* CAM Entry Valid */ -#define FM_DA 0x0002 /* Destination Address */ -#define FM_DAX 0x0004 /* Destination Address Exact */ -#define FM_SA 0x0008 /* Source Address */ -#define FM_SAX 0x0010 /* Source Address Exact */ -#define FM_SKIP 0x0020 /* Skip this entry */ - -/* - * instruction set for command register 1 (NPADDR6-0 = 0x00) - */ -#define FM_IRESET 0x01 /* software reset */ -#define FM_IRMEMWI 0x02 /* load Memory Data Reg., inc MARR */ -#define FM_IRMEMWO 0x03 /* load MDR from buffer memory, n.i. */ -#define FM_IIL 0x04 /* idle/listen */ -#define FM_ICL 0x05 /* claim/listen */ -#define FM_IBL 0x06 /* beacon/listen */ -#define FM_ILTVX 0x07 /* load TVX timer from TVX reg */ -#define FM_INRTM 0x08 /* nonrestricted token mode */ -#define FM_IENTM 0x09 /* enter nonrestricted token mode */ -#define FM_IERTM 0x0a /* enter restricted token mode */ -#define FM_IRTM 0x0b /* restricted token mode */ -#define FM_ISURT 0x0c /* send unrestricted token */ -#define FM_ISRT 0x0d /* send restricted token */ -#define FM_ISIM 0x0e /* enter send-immediate mode */ -#define FM_IESIM 0x0f /* exit send-immediate mode */ -#define FM_ICLLS 0x11 /* clear synchronous queue lock */ -#define FM_ICLLA0 0x12 /* clear asynchronous queue 0 lock */ -#define FM_ICLLA1 0x14 /* clear asynchronous queue 1 lock */ -#define FM_ICLLA2 0x18 /* clear asynchronous queue 2 lock */ - /* SN3: reserved */ -#define FM_ICLLR 0x20 /* clear receive queue (SN3:1) lock */ -#define FM_ICLLR2 0x21 /* SN3: clear receive queue 2 lock */ -#define FM_ITRXBUS 0x22 /* SN3: Tristate X-Bus (SAS only) */ -#define FM_IDRXBUS 0x23 /* SN3: drive X-Bus */ -#define FM_ICLLAL 0x3f /* clear all queue locks */ - -/* - * instruction set for command register 2 (NPADDR6-0 = 0x01) - */ -#define FM_ITRS 0x01 /* transmit synchronous queue */ - /* SN3: reserved */ -#define FM_ITRA0 0x02 /* transmit asynchronous queue 0 */ - /* SN3: reserved */ -#define FM_ITRA1 0x04 /* transmit asynchronous queue 1 */ - /* SN3: reserved */ -#define FM_ITRA2 0x08 /* transmit asynchronous queue 2 */ - /* SN3: reserved */ -#define FM_IACTR 0x10 /* abort current transmit activity */ -#define FM_IRSTQ 0x20 /* reset transmit queues */ -#define FM_ISTTB 0x30 /* set tag bit */ -#define FM_IERSF 0x40 /* enable receive single frame */ - /* SN3: reserved */ -#define FM_ITR 0x50 /* SN3: Transmit Command */ - - -/* - * defines for PLC (Am79C864) - */ - -/* - * PLC read/write (r/w) registers - */ -#define PL_CNTRL_A 0x00 /* control register A (r/w) */ -#define PL_CNTRL_B 0x01 /* control register B (r/w) */ -#define PL_INTR_MASK 0x02 /* interrupt mask (r/w) */ -#define PL_XMIT_VECTOR 0x03 /* transmit vector register (r/w) */ -#define PL_VECTOR_LEN 0x04 /* transmit vector length (r/w) */ -#define PL_LE_THRESHOLD 0x05 /* link error event threshold (r/w) */ -#define PL_C_MIN 0x06 /* minimum connect state time (r/w) */ -#define PL_TL_MIN 0x07 /* min. line state transmit t. (r/w) */ -#define PL_TB_MIN 0x08 /* minimum break time (r/w) */ -#define PL_T_OUT 0x09 /* signal timeout (r/w) */ -#define PL_CNTRL_C 0x0a /* control register C (r/w) */ -#define PL_LC_LENGTH 0x0b /* link confidence test time (r/w) */ -#define PL_T_SCRUB 0x0c /* scrub time = MAC TVX (r/w) */ -#define PL_NS_MAX 0x0d /* max. noise time before break (r/w)*/ -#define PL_TPC_LOAD_V 0x0e /* TPC timer load value (write only) */ -#define PL_TNE_LOAD_V 0x0f /* TNE timer load value (write only) */ -#define PL_STATUS_A 0x10 /* status register A (read only) */ -#define PL_STATUS_B 0x11 /* status register B (read only) */ -#define PL_TPC 0x12 /* timer for PCM (ro) [20.48 us] */ -#define PL_TNE 0x13 /* time of noise event [0.32 us] */ -#define PL_CLK_DIV 0x14 /* TNE clock divider (read only) */ -#define PL_BIST_SIGNAT 0x15 /* built in self test signature (ro)*/ -#define PL_RCV_VECTOR 0x16 /* receive vector reg. (read only) */ -#define PL_INTR_EVENT 0x17 /* interrupt event reg. (read only) */ -#define PL_VIOL_SYM_CTR 0x18 /* violation symbol count. (read o) */ -#define PL_MIN_IDLE_CTR 0x19 /* minimum idle counter (read only) */ -#define PL_LINK_ERR_CTR 0x1a /* link error event ctr.(read only) */ -#ifdef MOT_ELM -#define PL_T_FOT_ASS 0x1e /* FOTOFF Assert Timer */ -#define PL_T_FOT_DEASS 0x1f /* FOTOFF Deassert Timer */ -#endif /* MOT_ELM */ - -#ifdef MOT_ELM -/* - * Special Quad-Elm Registers. - * A Quad-ELM consists of for ELMs and these additional registers. - */ -#define QELM_XBAR_W 0x80 /* Crossbar Control ELM W */ -#define QELM_XBAR_X 0x81 /* Crossbar Control ELM X */ -#define QELM_XBAR_Y 0x82 /* Crossbar Control ELM Y */ -#define QELM_XBAR_Z 0x83 /* Crossbar Control ELM Z */ -#define QELM_XBAR_P 0x84 /* Crossbar Control Bus P */ -#define QELM_XBAR_S 0x85 /* Crossbar Control Bus S */ -#define QELM_XBAR_R 0x86 /* Crossbar Control Bus R */ -#define QELM_WR_XBAR 0x87 /* Write the Crossbar now (write) */ -#define QELM_CTR_W 0x88 /* Counter W */ -#define QELM_CTR_X 0x89 /* Counter X */ -#define QELM_CTR_Y 0x8a /* Counter Y */ -#define QELM_CTR_Z 0x8b /* Counter Z */ -#define QELM_INT_MASK 0x8c /* Interrupt mask register */ -#define QELM_INT_DATA 0x8d /* Interrupt data (event) register */ -#define QELM_ELMB 0x00 /* Elm base */ -#define QELM_ELM_SIZE 0x20 /* ELM size */ -#endif /* MOT_ELM */ -/* - * PLC control register A (PL_CNTRL_A: log. addr. 0x00) - * It is used for timer configuration, specification of PCM MAINT state option, - * counter interrupt frequency, PLC data path config. and Built In Self Test. - */ -#define PL_RUN_BIST 0x0001 /* begin running its Built In Self T.*/ -#define PL_RF_DISABLE 0x0002 /* disable the Repeat Filter state m.*/ -#define PL_SC_REM_LOOP 0x0004 /* remote loopback path */ -#define PL_SC_BYPASS 0x0008 /* by providing a physical bypass */ -#define PL_LM_LOC_LOOP 0x0010 /* loop path just after elastic buff.*/ -#define PL_EB_LOC_LOOP 0x0020 /* loop path just prior to PDT/PDR IF*/ -#define PL_FOT_OFF 0x0040 /* assertion of /FOTOFF pin of PLC */ -#define PL_LOOPBACK 0x0080 /* it cause the /LPBCK pin ass. low */ -#define PL_MINI_CTR_INT 0x0100 /* partially contr. when bit is ass. */ -#define PL_VSYM_CTR_INT 0x0200 /* controls when int bit is asserted */ -#define PL_ENA_PAR_CHK 0x0400 /* enable parity check */ -#define PL_REQ_SCRUB 0x0800 /* limited access to scrub capability*/ -#define PL_TPC_16BIT 0x1000 /* causes the TPC as a 16 bit timer */ -#define PL_TNE_16BIT 0x2000 /* causes the TNE as a 16 bit timer */ -#define PL_NOISE_TIMER 0x4000 /* allows the noise timing function */ - -/* - * PLC control register B (PL_CNTRL_B: log. addr. 0x01) - * It contains signals and requeste to direct the process of PCM and it is also - * used to control the Line State Match interrupt. - */ -#define PL_PCM_CNTRL 0x0003 /* control PCM state machine */ -#define PL_PCM_NAF (0) /* state is not affected */ -#define PL_PCM_START (1) /* goes to the BREAK state */ -#define PL_PCM_TRACE (2) /* goes to the TRACE state */ -#define PL_PCM_STOP (3) /* goes to the OFF state */ - -#define PL_MAINT 0x0004 /* if OFF state --> MAINT state */ -#define PL_LONG 0x0008 /* perf. a long Link Confid.Test(LCT)*/ -#define PL_PC_JOIN 0x0010 /* if NEXT state --> JOIN state */ - -#define PL_PC_LOOP 0x0060 /* loopback used in the LCT */ -#define PL_NOLCT (0<<5) /* no LCT is performed */ -#define PL_TPDR (1<<5) /* PCM asserts transmit PDR */ -#define PL_TIDLE (2<<5) /* PCM asserts transmit idle */ -#define PL_RLBP (3<<5) /* trans. PDR & remote loopb. path */ - -#define PL_CLASS_S 0x0080 /* signif. that single att. station */ - -#define PL_MAINT_LS 0x0700 /* line state while in the MAINT st. */ -#define PL_M_QUI0 (0<<8) /* transmit QUIET line state */ -#define PL_M_IDLE (1<<8) /* transmit IDLE line state */ -#define PL_M_HALT (2<<8) /* transmit HALT line state */ -#define PL_M_MASTR (3<<8) /* transmit MASTER line state */ -#define PL_M_QUI1 (4<<8) /* transmit QUIET line state */ -#define PL_M_QUI2 (5<<8) /* transmit QUIET line state */ -#define PL_M_TPDR (6<<8) /* tr. PHY_DATA requ.-symbol is tr.ed*/ -#define PL_M_QUI3 (7<<8) /* transmit QUIET line state */ - -#define PL_MATCH_LS 0x7800 /* line state to be comp. with curr.*/ -#define PL_I_ANY (0<<11) /* Int. on any change in *_LINE_ST */ -#define PL_I_IDLE (1<<11) /* Interrupt on IDLE line state */ -#define PL_I_HALT (2<<11) /* Interrupt on HALT line state */ -#define PL_I_MASTR (4<<11) /* Interrupt on MASTER line state */ -#define PL_I_QUIET (8<<11) /* Interrupt on QUIET line state */ - -#define PL_CONFIG_CNTRL 0x8000 /* control over scrub, byp. & loopb.*/ - -/* - * PLC control register C (PL_CNTRL_C: log. addr. 0x0a) - * It contains the scrambling control registers (PLC-S only) - */ -#define PL_C_CIPHER_ENABLE (1<<0) /* enable scrambler */ -#define PL_C_CIPHER_LPBCK (1<<1) /* loopback scrambler */ -#define PL_C_SDOFF_ENABLE (1<<6) /* enable SDOFF timer */ -#define PL_C_SDON_ENABLE (1<<7) /* enable SDON timer */ -#ifdef MOT_ELM -#define PL_C_FOTOFF_CTRL (3<<2) /* FOTOFF timer control */ -#define PL_C_FOTOFF_TIM (0<<2) /* FOTOFF use timer for (de)-assert */ -#define PL_C_FOTOFF_INA (2<<2) /* FOTOFF forced inactive */ -#define PL_C_FOTOFF_ACT (3<<2) /* FOTOFF forced active */ -#define PL_C_FOTOFF_SRCE (1<<4) /* FOTOFF source is PCM state != OFF */ -#define PL_C_RXDATA_EN (1<<5) /* Rec scr data forced to 0 */ -#define PL_C_SDNRZEN (1<<8) /* Monitor rec descr. data for act */ -#else /* nMOT_ELM */ -#define PL_C_FOTOFF_CTRL (3<<8) /* FOTOFF timer control */ -#define PL_C_FOTOFF_0 (0<<8) /* timer off */ -#define PL_C_FOTOFF_30 (1<<8) /* 30uS */ -#define PL_C_FOTOFF_50 (2<<8) /* 50uS */ -#define PL_C_FOTOFF_NEVER (3<<8) /* never */ -#define PL_C_SDON_TIMER (3<<10) /* SDON timer control */ -#define PL_C_SDON_084 (0<<10) /* 0.84 uS */ -#define PL_C_SDON_132 (1<<10) /* 1.32 uS */ -#define PL_C_SDON_252 (2<<10) /* 2.52 uS */ -#define PL_C_SDON_512 (3<<10) /* 5.12 uS */ -#define PL_C_SOFF_TIMER (3<<12) /* SDOFF timer control */ -#define PL_C_SOFF_076 (0<<12) /* 0.76 uS */ -#define PL_C_SOFF_132 (1<<12) /* 1.32 uS */ -#define PL_C_SOFF_252 (2<<12) /* 2.52 uS */ -#define PL_C_SOFF_512 (3<<12) /* 5.12 uS */ -#define PL_C_TSEL (3<<14) /* scrambler path select */ -#endif /* nMOT_ELM */ - -/* - * PLC status register A (PL_STATUS_A: log. addr. 0x10) - * It is used to report status information to the Node Processor about the - * Line State Machine (LSM). - */ -#ifdef MOT_ELM -#define PLC_INT_MASK 0xc000 /* ELM integration bits in status A */ -#define PLC_INT_C 0x0000 /* ELM Revision Band C */ -#define PLC_INT_CAMEL 0x4000 /* ELM integrated into CAMEL */ -#define PLC_INT_QE 0x8000 /* ELM integrated into Quad ELM */ -#define PLC_REV_MASK 0x3800 /* revision bits in status A */ -#define PLC_REVISION_B 0x0000 /* rev bits for ELM Rev B */ -#define PLC_REVISION_QA 0x0800 /* rev bits for ELM core in QELM-A */ -#else /* nMOT_ELM */ -#define PLC_REV_MASK 0xf800 /* revision bits in status A */ -#define PLC_REVISION_A 0x0000 /* revision bits for PLC */ -#define PLC_REVISION_S 0xf800 /* revision bits for PLC-S */ -#define PLC_REV_SN3 0x7800 /* revision bits for PLC-S in IFCP */ -#endif /* nMOT_ELM */ -#define PL_SYM_PR_CTR 0x0007 /* contains the LSM symbol pair Ctr. */ -#define PL_UNKN_LINE_ST 0x0008 /* unknown line state bit from LSM */ -#define PL_LSM_STATE 0x0010 /* state bit of LSM */ - -#define PL_LINE_ST 0x00e0 /* contains recogn. line state of LSM*/ -#define PL_L_NLS (0<<5) /* noise line state */ -#define PL_L_ALS (1<<5) /* activ line state */ -#define PL_L_UND (2<<5) /* undefined */ -#define PL_L_ILS4 (3<<5) /* idle l. s. (after 4 idle symbols) */ -#define PL_L_QLS (4<<5) /* quiet line state */ -#define PL_L_MLS (5<<5) /* master line state */ -#define PL_L_HLS (6<<5) /* halt line state */ -#define PL_L_ILS16 (7<<5) /* idle line state (after 16 idle s.)*/ - -#define PL_PREV_LINE_ST 0x0300 /* value of previous line state */ -#define PL_P_QLS (0<<8) /* quiet line state */ -#define PL_P_MLS (1<<8) /* master line state */ -#define PL_P_HLS (2<<8) /* halt line state */ -#define PL_P_ILS16 (3<<8) /* idle line state (after 16 idle s.)*/ - -#define PL_SIGNAL_DET 0x0400 /* 1=that signal detect is deasserted*/ - - -/* - * PLC status register B (PL_STATUS_B: log. addr. 0x11) - * It contains signals and status from the repeat filter and PCM state machine. - */ -#define PL_BREAK_REASON 0x0007 /* reason for PCM state mach.s to br.*/ -#define PL_B_NOT (0) /* PCM SM has not gone to BREAK state*/ -#define PL_B_PCS (1) /* PC_Start issued */ -#define PL_B_TPC (2) /* TPC timer expired after T_OUT */ -#define PL_B_TNE (3) /* TNE timer expired after NS_MAX */ -#define PL_B_QLS (4) /* quit line state detected */ -#define PL_B_ILS (5) /* idle line state detected */ -#define PL_B_HLS (6) /* halt line state detected */ - -#define PL_TCF 0x0008 /* transmit code flag (start exec.) */ -#define PL_RCF 0x0010 /* receive code flag (start exec.) */ -#define PL_LSF 0x0020 /* line state flag (l.s. has been r.)*/ -#define PL_PCM_SIGNAL 0x0040 /* indic. that XMIT_VECTOR hb.written*/ - -#define PL_PCM_STATE 0x0780 /* state bits of PCM state machine */ -#define PL_PC0 (0<<7) /* OFF - when /RST or PCM_CNTRL */ -#define PL_PC1 (1<<7) /* BREAK - entry point in start PCM*/ -#define PL_PC2 (2<<7) /* TRACE - to localize stuck Beacon*/ -#define PL_PC3 (3<<7) /* CONNECT - synchronize ends of conn*/ -#define PL_PC4 (4<<7) /* NEXT - to separate the signalng*/ -#define PL_PC5 (5<<7) /* SIGNAL - PCM trans/rec. bit infos*/ -#define PL_PC6 (6<<7) /* JOIN - 1. state to activ conn. */ -#define PL_PC7 (7<<7) /* VERIFY - 2. - " - (3. ACTIVE) */ -#define PL_PC8 (8<<7) /* ACTIVE - PHY has been incorporated*/ -#define PL_PC9 (9<<7) /* MAINT - for test purposes or so - that PCM op. completely in softw. */ - -#define PL_PCI_SCRUB 0x0800 /* scrubbing function is being exec. */ - -#define PL_PCI_STATE 0x3000 /* Physical Connect. Insertion SM */ -#define PL_CI_REMV (0<<12) /* REMOVED */ -#define PL_CI_ISCR (1<<12) /* INSERT_SCRUB */ -#define PL_CI_RSCR (2<<12) /* REMOVE_SCRUB */ -#define PL_CI_INS (3<<12) /* INSERTED */ - -#define PL_RF_STATE 0xc000 /* state bit of repeate filter SM */ -#define PL_RF_REPT (0<<14) /* REPEAT */ -#define PL_RF_IDLE (1<<14) /* IDLE */ -#define PL_RF_HALT1 (2<<14) /* HALT1 */ -#define PL_RF_HALT2 (3<<14) /* HALT2 */ - - -/* - * PLC interrupt event register (PL_INTR_EVENT: log. addr. 0x17) - * It is read only and is clearde whenever it is read! - * It is used by the PLC to report events to the node processor. - */ -#define PL_PARITY_ERR 0x0001 /* p. error h.b.detected on TX9-0 inp*/ -#define PL_LS_MATCH 0x0002 /* l.s.== l.s. PLC_CNTRL_B's MATCH_LS*/ -#define PL_PCM_CODE 0x0004 /* transmit&receive | LCT complete */ -#define PL_TRACE_PROP 0x0008 /* master l.s. while PCM ACTIV|TRACE */ -#define PL_SELF_TEST 0x0010 /* QUIET|HALT while PCM in TRACE st. */ -#define PL_PCM_BREAK 0x0020 /* PCM has entered the BREAK state */ -#define PL_PCM_ENABLED 0x0040 /* asserted SC_JOIN, scrub. & ACTIV */ -#define PL_TPC_EXPIRED 0x0080 /* TPC timer reached zero */ -#define PL_TNE_EXPIRED 0x0100 /* TNE timer reached zero */ -#define PL_EBUF_ERR 0x0200 /* elastic buff. det. over-|underflow*/ -#define PL_PHYINV 0x0400 /* physical layer invalid signal */ -#define PL_VSYM_CTR 0x0800 /* violation symbol counter has incr.*/ -#define PL_MINI_CTR 0x1000 /* dep. on PLC_CNTRL_A's MINI_CTR_INT*/ -#define PL_LE_CTR 0x2000 /* link error event counter */ -#define PL_LSDO 0x4000 /* SDO input pin changed to a 1 */ -#define PL_NP_ERR 0x8000 /* NP has requested to r/w an inv. r.*/ - -/* - * The PLC interrupt mask register (PL_INTR_MASK: log. addr. 0x02) constr. is - * equal PL_INTR_EVENT register. - * For each set bit, the setting of corresponding bit generate an int to NP. - */ - -#ifdef MOT_ELM -/* - * Quad ELM Crosbar Control register values (QELM_XBAR_?) - */ -#define QELM_XOUT_IDLE 0x0000 /* Idles/Passthrough */ -#define QELM_XOUT_P 0x0001 /* Output to: Bus P */ -#define QELM_XOUT_S 0x0002 /* Output to: Bus S */ -#define QELM_XOUT_R 0x0003 /* Output to: Bus R */ -#define QELM_XOUT_W 0x0004 /* Output to: ELM W */ -#define QELM_XOUT_X 0x0005 /* Output to: ELM X */ -#define QELM_XOUT_Y 0x0006 /* Output to: ELM Y */ -#define QELM_XOUT_Z 0x0007 /* Output to: ELM Z */ - -/* - * Quad ELM Interrupt data and event registers. - */ -#define QELM_NP_ERR (1<<15) /* Node Processor Error */ -#define QELM_COUNT_Z (1<<7) /* Counter Z Interrupt */ -#define QELM_COUNT_Y (1<<6) /* Counter Y Interrupt */ -#define QELM_COUNT_X (1<<5) /* Counter X Interrupt */ -#define QELM_COUNT_W (1<<4) /* Counter W Interrupt */ -#define QELM_ELM_Z (1<<3) /* ELM Z Interrupt */ -#define QELM_ELM_Y (1<<2) /* ELM Y Interrupt */ -#define QELM_ELM_X (1<<1) /* ELM X Interrupt */ -#define QELM_ELM_W (1<<0) /* ELM W Interrupt */ -#endif /* MOT_ELM */ -/* - * PLC Timing Parameters - */ -#define TP_C_MIN 0xff9c /* 2 ms */ -#define TP_TL_MIN 0xfff0 /* 0.3 ms */ -#define TP_TB_MIN 0xff10 /* 5 ms */ -#define TP_T_OUT 0xd9db /* 200 ms */ -#define TP_LC_LENGTH 0xf676 /* 50 ms */ -#define TP_LC_LONGLN 0xa0a2 /* 500 ms */ -#define TP_T_SCRUB 0xff6d /* 3.5 ms */ -#define TP_NS_MAX 0xf021 /* 1.3 ms */ - -/* - * BIST values - */ -#define PLC_BIST 0x6ecd /* BIST signature for PLC */ -#define PLCS_BIST 0x5b6b /* BIST signature for PLC-S */ -#define PLC_ELM_B_BIST 0x6ecd /* BIST signature of ELM Rev. B */ -#define PLC_ELM_D_BIST 0x5b6b /* BIST signature of ELM Rev. D */ -#define PLC_CAM_A_BIST 0x9e75 /* BIST signature of CAMEL Rev. A */ -#define PLC_CAM_B_BIST 0x5b6b /* BIST signature of CAMEL Rev. B */ -#define PLC_IFD_A_BIST 0x9e75 /* BIST signature of IFDDI Rev. A */ -#define PLC_IFD_B_BIST 0x5b6b /* BIST signature of IFDDI Rev. B */ -#define PLC_QELM_A_BIST 0x5b6b /* BIST signature of QELM Rev. A */ - -/* - FDDI board recources - */ - -/* - * request register array (log. addr: RQA_A + a<<1 {a=0..7}) write only. - * It specifies to FORMAC+ the type of buffer memory access the host requires. - */ -#define RQ_NOT 0 /* not request */ -#define RQ_RES 1 /* reserved */ -#define RQ_SFW 2 /* special frame write */ -#define RQ_RRQ 3 /* read request: receive queue */ -#define RQ_WSQ 4 /* write request: synchronous queue */ -#define RQ_WA0 5 /* write requ.: asynchronous queue 0 */ -#define RQ_WA1 6 /* write requ.: asynchronous queue 1 */ -#define RQ_WA2 7 /* write requ.: asynchronous queue 2 */ - -#define SZ_LONG (sizeof(long)) - -/* - * FDDI defaults - * NOTE : In the ANSI docs, times are specified in units of "symbol time". - * AMD chips use BCLK as unit. 1 BCKL == 2 symbols - */ -#define COMPLREF ((u_long)32*256*256) /* two's complement 21 bit */ -#define MSTOBCLK(x) ((u_long)(x)*12500L) -#define MSTOTVX(x) (((u_long)(x)*1000L)/80/255) - -#endif /* _SUPERNET_ */ diff --git a/drivers/net/skfp/h/targethw.h b/drivers/net/skfp/h/targethw.h deleted file mode 100644 index 626dc7263591..000000000000 --- a/drivers/net/skfp/h/targethw.h +++ /dev/null @@ -1,138 +0,0 @@ -/****************************************************************************** - * - * (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 _TARGETHW_ -#define _TARGETHW_ - - /* - * PCI Watermark definition - */ -#ifdef PCI -#define RX_WATERMARK 24 -#define TX_WATERMARK 24 -#define SK_ML_ID_1 0x20 -#define SK_ML_ID_2 0x30 -#endif - -#include "h/skfbi.h" -#ifndef TAG_MODE -#include "h/fplus.h" -#else -#include "h/fplustm.h" -#endif - -#ifndef HW_PTR -#define HW_PTR void __iomem * -#endif - -#ifdef MULT_OEM -#define OI_STAT_LAST 0 /* end of OEM data base */ -#define OI_STAT_PRESENT 1 /* entry present but not empty */ -#define OI_STAT_VALID 2 /* holds valid ID, but is not active */ -#define OI_STAT_ACTIVE 3 /* holds valid ID, entry is active */ - /* active = adapter is supported */ - -/* Memory representation of IDs must match representation in adapter. */ -struct s_oem_ids { - u_char oi_status ; /* Stat: last, present, valid, active */ - u_char oi_mark[5] ; /* "PID00" .. "PID07" .. */ - u_char oi_id[4] ; /* id bytes, representation as */ - /* defined by hardware, */ -#ifdef PCI - u_char oi_sub_id[4] ; /* sub id bytes, representation as */ - /* defined by hardware, */ -#endif -} ; -#endif /* MULT_OEM */ - - -struct s_smt_hw { - /* - * global - */ - HW_PTR iop ; /* IO base address */ - short dma ; /* DMA channel */ - short irq ; /* IRQ level */ - short eprom ; /* FLASH prom */ - -#ifndef SYNC - u_short n_a_send ; /* pending send requests */ -#endif - -#if defined(PCI) - short slot ; /* slot number */ - short max_slots ; /* maximum number of slots */ - short wdog_used ; /* TRUE if the watch dog is used */ -#endif - -#ifdef PCI - u_short pci_handle ; /* handle to access the BIOS func */ - u_long is_imask ; /* int maske for the int source reg */ - u_long phys_mem_addr ; /* physical memory address */ - u_short mc_dummy ; /* work around for MC compiler bug */ - /* - * state of the hardware - */ - u_short hw_state ; /* started or stopped */ - -#define STARTED 1 -#define STOPPED 0 - - int hw_is_64bit ; /* does we have a 64 bit adapter */ -#endif - -#ifdef TAG_MODE - u_long pci_fix_value ; /* value parsed by PCIFIX */ -#endif - - /* - * hwt.c - */ - u_long t_start ; /* HWT start */ - u_long t_stop ; /* HWT stop */ - u_short timer_activ ; /* HWT timer active */ - - /* - * PIC - */ - u_char pic_a1 ; - u_char pic_21 ; - - /* - * GENERIC ; do not modify beyond this line - */ - - /* - * physical and canonical address - */ - struct fddi_addr fddi_home_addr ; - struct fddi_addr fddi_canon_addr ; - struct fddi_addr fddi_phys_addr ; - - /* - * mac variables - */ - struct mac_parameter mac_pa ; /* tmin, tmax, tvx, treq .. */ - struct mac_counter mac_ct ; /* recv., lost, error */ - u_short mac_ring_is_up ; /* ring is up flag */ - - struct s_smt_fp fp ; /* formac+ */ - -#ifdef MULT_OEM - struct s_oem_ids *oem_id ; /* pointer to selected id */ - int oem_min_status ; /* IDs to take care of */ -#endif /* MULT_OEM */ - -} ; -#endif diff --git a/drivers/net/skfp/h/targetos.h b/drivers/net/skfp/h/targetos.h deleted file mode 100644 index 5d940e7b8ea0..000000000000 --- a/drivers/net/skfp/h/targetos.h +++ /dev/null @@ -1,165 +0,0 @@ -/****************************************************************************** - * - * (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. - * - ******************************************************************************/ - -/* - * Operating system specific definitions for driver and - * hardware module. - */ - -#ifndef TARGETOS_H -#define TARGETOS_H - - -//-------- those should go into include/linux/pci.h -#define PCI_VENDOR_ID_SK 0x1148 -#define PCI_DEVICE_ID_SK_FP 0x4000 -//-------- - - - -//-------- those should go into include/linux/if_fddi.h -#define FDDI_MAC_HDR_LEN 13 - -#define FDDI_RII 0x01 /* routing information bit */ -#define FDDI_RCF_DIR_BIT 0x80 -#define FDDI_RCF_LEN_MASK 0x1f -#define FDDI_RCF_BROADCAST 0x8000 -#define FDDI_RCF_LIMITED_BROADCAST 0xA000 -#define FDDI_RCF_FRAME2K 0x20 -#define FDDI_RCF_FRAME4K 0x30 -//-------- - - -#undef ADDR - -#include <asm/io.h> -#include <linux/netdevice.h> -#include <linux/fddidevice.h> -#include <linux/skbuff.h> -#include <linux/pci.h> -#include <linux/init.h> - -// is redefined by linux, but we need our definition -#undef ADDR -#ifdef MEM_MAPPED_IO -#define ADDR(a) (smc->hw.iop+(a)) -#else -#define ADDR(a) (((a)>>7) ? (outp(smc->hw.iop+B0_RAP,(a)>>7), (smc->hw.iop+( ((a)&0x7F) | ((a)>>7 ? 0x80:0)) )) : (smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) -#endif - -#include "h/hwmtm.h" - -#define TRUE 1 -#define FALSE 0 - -// HWM Definitions -// ----------------------- -#define FDDI_TRACE(string, arg1, arg2, arg3) // Performance analysis. -#ifdef PCI -#define NDD_TRACE(string, arg1, arg2, arg3) // Performance analysis. -#endif // PCI -#define SMT_PAGESIZE PAGE_SIZE // Size of a memory page (power of 2). -// ----------------------- - - -// SMT Definitions -// ----------------------- -#define TICKS_PER_SECOND HZ -#define SMC_VERSION 1 -// ----------------------- - - -// OS-Driver Definitions -// ----------------------- -#define NO_ADDRESS 0xffe0 /* No Device (I/O) Address */ -#define SKFP_MAX_NUM_BOARDS 8 /* maximum number of PCI boards */ - -#define SK_BUS_TYPE_PCI 0 -#define SK_BUS_TYPE_EISA 1 - -#define FP_IO_LEN 256 /* length of IO area used */ - -#define u8 unsigned char -#define u16 unsigned short -#define u32 unsigned int - -#define MAX_TX_QUEUE_LEN 20 // number of packets queued by driver -#define MAX_FRAME_SIZE 4550 - -#define RX_LOW_WATERMARK NUM_RECEIVE_BUFFERS / 2 -#define TX_LOW_WATERMARK NUM_TRANSMIT_BUFFERS - 2 - -/* -** Include the IOCTL stuff -*/ -#include <linux/sockios.h> - -#define SKFPIOCTL SIOCDEVPRIVATE - -struct s_skfp_ioctl { - unsigned short cmd; /* Command to run */ - unsigned short len; /* Length of the data buffer */ - unsigned char __user *data; /* Pointer to the data buffer */ -}; - -/* -** Recognised ioctl commands for the driver -*/ -#define SKFP_GET_STATS 0x05 /* Get the driver statistics */ -#define SKFP_CLR_STATS 0x06 /* Zero out the driver statistics */ - -// The per-adapter driver structure -struct s_smt_os { - struct net_device *dev; - struct net_device *next_module; - u32 bus_type; /* bus type (0 == PCI, 1 == EISA) */ - struct pci_dev pdev; /* PCI device structure */ - - unsigned long base_addr; - unsigned char factory_mac_addr[8]; - ulong SharedMemSize; - ulong SharedMemHeap; - void* SharedMemAddr; - dma_addr_t SharedMemDMA; - - ulong QueueSkb; - struct sk_buff_head SendSkbQueue; - - ulong MaxFrameSize; - u8 ResetRequested; - - // MAC statistics structure - struct fddi_statistics MacStat; - - // receive into this local buffer if no skb available - // data will be not valid, because multiple RxDs can - // point here at the same time, it must be at least - // MAX_FRAME_SIZE bytes in size - unsigned char *LocalRxBuffer; - dma_addr_t LocalRxBufferDMA; - - // Version (required by SMT module). - u_long smc_version ; - - // Required by Hardware Module (HWM). - struct hw_modul hwm ; - - // For SMP-savety - spinlock_t DriverLock; - -}; - -typedef struct s_smt_os skfddi_priv; - -#endif // _TARGETOS_ diff --git a/drivers/net/skfp/h/types.h b/drivers/net/skfp/h/types.h deleted file mode 100644 index 5a3bf8378f9e..000000000000 --- a/drivers/net/skfp/h/types.h +++ /dev/null @@ -1,39 +0,0 @@ -/****************************************************************************** - * - * (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. - * - ******************************************************************************/ - -#include <linux/types.h> -/* - ---------------------- - Basic SMT system types - ---------------------- -*/ -#ifndef _TYPES_ -#define _TYPES_ - -#define _packed -#ifndef far -#define far -#endif -#ifndef _far -#define _far -#endif - -#define inp(p) ioread8(p) -#define inpw(p) ioread16(p) -#define inpd(p) ioread32(p) -#define outp(p,c) iowrite8(c,p) -#define outpw(p,s) iowrite16(s,p) -#define outpd(p,l) iowrite32(l,p) - -#endif /* _TYPES_ */ diff --git a/drivers/net/skfp/hwmtm.c b/drivers/net/skfp/hwmtm.c deleted file mode 100644 index e26398b5a7dc..000000000000 --- a/drivers/net/skfp/hwmtm.c +++ /dev/null @@ -1,2178 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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 lint -static char const ID_sccs[] = "@(#)hwmtm.c 1.40 99/05/31 (C) SK" ; -#endif - -#define HWMTM - -#ifndef FDDI -#define FDDI -#endif - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" -#include "h/supern_2.h" -#include "h/skfbiinc.h" - -/* - ------------------------------------------------------------- - DOCUMENTATION - ------------------------------------------------------------- - BEGIN_MANUAL_ENTRY(DOCUMENTATION) - - T B D - - END_MANUAL_ENTRY -*/ -/* - ------------------------------------------------------------- - LOCAL VARIABLES: - ------------------------------------------------------------- -*/ -#ifdef COMMON_MB_POOL -static SMbuf *mb_start = 0 ; -static SMbuf *mb_free = 0 ; -static int mb_init = FALSE ; -static int call_count = 0 ; -#endif - -/* - ------------------------------------------------------------- - EXTERNE VARIABLES: - ------------------------------------------------------------- -*/ - -#ifdef DEBUG -#ifndef DEBUG_BRD -extern struct smt_debug debug ; -#endif -#endif - -#ifdef NDIS_OS2 -extern u_char offDepth ; -extern u_char force_irq_pending ; -#endif - -/* - ------------------------------------------------------------- - LOCAL FUNCTIONS: - ------------------------------------------------------------- -*/ - -static void queue_llc_rx(struct s_smc *smc, SMbuf *mb); -static void smt_to_llc(struct s_smc *smc, SMbuf *mb); -static void init_txd_ring(struct s_smc *smc); -static void init_rxd_ring(struct s_smc *smc); -static void queue_txd_mb(struct s_smc *smc, SMbuf *mb); -static u_long init_descr_ring(struct s_smc *smc, union s_fp_descr volatile *start, - int count); -static u_long repair_txd_ring(struct s_smc *smc, struct s_smt_tx_queue *queue); -static u_long repair_rxd_ring(struct s_smc *smc, struct s_smt_rx_queue *queue); -static SMbuf* get_llc_rx(struct s_smc *smc); -static SMbuf* get_txd_mb(struct s_smc *smc); -static void mac_drv_clear_txd(struct s_smc *smc); - -/* - ------------------------------------------------------------- - EXTERNAL FUNCTIONS: - ------------------------------------------------------------- -*/ -/* The external SMT functions are listed in cmtdef.h */ - -extern void* mac_drv_get_space(struct s_smc *smc, unsigned int size); -extern void* mac_drv_get_desc_mem(struct s_smc *smc, unsigned int size); -extern void mac_drv_fill_rxd(struct s_smc *smc); -extern void mac_drv_tx_complete(struct s_smc *smc, - volatile struct s_smt_fp_txd *txd); -extern void mac_drv_rx_complete(struct s_smc *smc, - volatile struct s_smt_fp_rxd *rxd, - int frag_count, int len); -extern void mac_drv_requeue_rxd(struct s_smc *smc, - volatile struct s_smt_fp_rxd *rxd, - int frag_count); -extern void mac_drv_clear_rxd(struct s_smc *smc, - volatile struct s_smt_fp_rxd *rxd, int frag_count); - -#ifdef USE_OS_CPY -extern void hwm_cpy_rxd2mb(void); -extern void hwm_cpy_txd2mb(void); -#endif - -#ifdef ALL_RX_COMPLETE -extern void mac_drv_all_receives_complete(void); -#endif - -extern u_long mac_drv_virt2phys(struct s_smc *smc, void *virt); -extern u_long dma_master(struct s_smc *smc, void *virt, int len, int flag); - -#ifdef NDIS_OS2 -extern void post_proc(void); -#else -extern void dma_complete(struct s_smc *smc, volatile union s_fp_descr *descr, - int flag); -#endif - -extern int mac_drv_rx_init(struct s_smc *smc, int len, int fc, char *look_ahead, - int la_len); - -/* - ------------------------------------------------------------- - PUBLIC FUNCTIONS: - ------------------------------------------------------------- -*/ -void process_receive(struct s_smc *smc); -void fddi_isr(struct s_smc *smc); -void smt_free_mbuf(struct s_smc *smc, SMbuf *mb); -void init_driver_fplus(struct s_smc *smc); -void mac_drv_rx_mode(struct s_smc *smc, int mode); -void init_fddi_driver(struct s_smc *smc, u_char *mac_addr); -void mac_drv_clear_tx_queue(struct s_smc *smc); -void mac_drv_clear_rx_queue(struct s_smc *smc); -void hwm_tx_frag(struct s_smc *smc, char far *virt, u_long phys, int len, - int frame_status); -void hwm_rx_frag(struct s_smc *smc, char far *virt, u_long phys, int len, - int frame_status); - -int mac_drv_init(struct s_smc *smc); -int hwm_tx_init(struct s_smc *smc, u_char fc, int frag_count, int frame_len, - int frame_status); - -u_int mac_drv_check_space(void); - -SMbuf* smt_get_mbuf(struct s_smc *smc); - -#ifdef DEBUG - void mac_drv_debug_lev(void); -#endif - -/* - ------------------------------------------------------------- - MACROS: - ------------------------------------------------------------- -*/ -#ifndef UNUSED -#ifdef lint -#define UNUSED(x) (x) = (x) -#else -#define UNUSED(x) -#endif -#endif - -#ifdef USE_CAN_ADDR -#define MA smc->hw.fddi_canon_addr.a -#define GROUP_ADDR_BIT 0x01 -#else -#define MA smc->hw.fddi_home_addr.a -#define GROUP_ADDR_BIT 0x80 -#endif - -#define RXD_TXD_COUNT (HWM_ASYNC_TXD_COUNT+HWM_SYNC_TXD_COUNT+\ - SMT_R1_RXD_COUNT+SMT_R2_RXD_COUNT) - -#ifdef MB_OUTSIDE_SMC -#define EXT_VIRT_MEM ((RXD_TXD_COUNT+1)*sizeof(struct s_smt_fp_txd) +\ - MAX_MBUF*sizeof(SMbuf)) -#define EXT_VIRT_MEM_2 ((RXD_TXD_COUNT+1)*sizeof(struct s_smt_fp_txd)) -#else -#define EXT_VIRT_MEM ((RXD_TXD_COUNT+1)*sizeof(struct s_smt_fp_txd)) -#endif - - /* - * define critical read for 16 Bit drivers - */ -#if defined(NDIS_OS2) || defined(ODI2) -#define CR_READ(var) ((var) & 0xffff0000 | ((var) & 0xffff)) -#else -#define CR_READ(var) (__le32)(var) -#endif - -#define IMASK_SLOW (IS_PLINT1 | IS_PLINT2 | IS_TIMINT | IS_TOKEN | \ - IS_MINTR1 | IS_MINTR2 | IS_MINTR3 | IS_R1_P | \ - IS_R1_C | IS_XA_C | IS_XS_C) - -/* - ------------------------------------------------------------- - INIT- AND SMT FUNCTIONS: - ------------------------------------------------------------- -*/ - - -/* - * BEGIN_MANUAL_ENTRY(mac_drv_check_space) - * u_int mac_drv_check_space() - * - * function DOWNCALL (drvsr.c) - * This function calculates the needed non virtual - * memory for MBufs, RxD and TxD descriptors etc. - * needed by the driver. - * - * return u_int memory in bytes - * - * END_MANUAL_ENTRY - */ -u_int mac_drv_check_space(void) -{ -#ifdef MB_OUTSIDE_SMC -#ifdef COMMON_MB_POOL - call_count++ ; - if (call_count == 1) { - return EXT_VIRT_MEM; - } - else { - return EXT_VIRT_MEM_2; - } -#else - return EXT_VIRT_MEM; -#endif -#else - return 0; -#endif -} - -/* - * BEGIN_MANUAL_ENTRY(mac_drv_init) - * void mac_drv_init(smc) - * - * function DOWNCALL (drvsr.c) - * In this function the hardware module allocates it's - * memory. - * The operating system dependent module should call - * mac_drv_init once, after the adatper is detected. - * END_MANUAL_ENTRY - */ -int mac_drv_init(struct s_smc *smc) -{ - if (sizeof(struct s_smt_fp_rxd) % 16) { - SMT_PANIC(smc,HWM_E0001,HWM_E0001_MSG) ; - } - if (sizeof(struct s_smt_fp_txd) % 16) { - SMT_PANIC(smc,HWM_E0002,HWM_E0002_MSG) ; - } - - /* - * get the required memory for the RxDs and TxDs - */ - if (!(smc->os.hwm.descr_p = (union s_fp_descr volatile *) - mac_drv_get_desc_mem(smc,(u_int) - (RXD_TXD_COUNT+1)*sizeof(struct s_smt_fp_txd)))) { - return 1; /* no space the hwm modul can't work */ - } - - /* - * get the memory for the SMT MBufs - */ -#ifndef MB_OUTSIDE_SMC - smc->os.hwm.mbuf_pool.mb_start=(SMbuf *)(&smc->os.hwm.mbuf_pool.mb[0]) ; -#else -#ifndef COMMON_MB_POOL - if (!(smc->os.hwm.mbuf_pool.mb_start = (SMbuf *) mac_drv_get_space(smc, - MAX_MBUF*sizeof(SMbuf)))) { - return 1; /* no space the hwm modul can't work */ - } -#else - if (!mb_start) { - if (!(mb_start = (SMbuf *) mac_drv_get_space(smc, - MAX_MBUF*sizeof(SMbuf)))) { - return 1; /* no space the hwm modul can't work */ - } - } -#endif -#endif - return 0; -} - -/* - * BEGIN_MANUAL_ENTRY(init_driver_fplus) - * init_driver_fplus(smc) - * - * Sets hardware modul specific values for the mode register 2 - * (e.g. the byte alignment for the received frames, the position of the - * least significant byte etc.) - * END_MANUAL_ENTRY - */ -void init_driver_fplus(struct s_smc *smc) -{ - smc->hw.fp.mdr2init = FM_LSB | FM_BMMODE | FM_ENNPRQ | FM_ENHSRQ | 3 ; - -#ifdef PCI - smc->hw.fp.mdr2init |= FM_CHKPAR | FM_PARITY ; -#endif - smc->hw.fp.mdr3init = FM_MENRQAUNLCK | FM_MENRS ; - -#ifdef USE_CAN_ADDR - /* enable address bit swapping */ - smc->hw.fp.frselreg_init = FM_ENXMTADSWAP | FM_ENRCVADSWAP ; -#endif -} - -static u_long init_descr_ring(struct s_smc *smc, - union s_fp_descr volatile *start, - int count) -{ - int i ; - union s_fp_descr volatile *d1 ; - union s_fp_descr volatile *d2 ; - u_long phys ; - - DB_GEN("descr ring starts at = %x ",(void *)start,0,3) ; - for (i=count-1, d1=start; i ; i--) { - d2 = d1 ; - d1++ ; /* descr is owned by the host */ - d2->r.rxd_rbctrl = cpu_to_le32(BMU_CHECK) ; - d2->r.rxd_next = &d1->r ; - phys = mac_drv_virt2phys(smc,(void *)d1) ; - d2->r.rxd_nrdadr = cpu_to_le32(phys) ; - } - DB_GEN("descr ring ends at = %x ",(void *)d1,0,3) ; - d1->r.rxd_rbctrl = cpu_to_le32(BMU_CHECK) ; - d1->r.rxd_next = &start->r ; - phys = mac_drv_virt2phys(smc,(void *)start) ; - d1->r.rxd_nrdadr = cpu_to_le32(phys) ; - - for (i=count, d1=start; i ; i--) { - DRV_BUF_FLUSH(&d1->r,DDI_DMA_SYNC_FORDEV) ; - d1++; - } - return phys; -} - -static void init_txd_ring(struct s_smc *smc) -{ - struct s_smt_fp_txd volatile *ds ; - struct s_smt_tx_queue *queue ; - u_long phys ; - - /* - * initialize the transmit descriptors - */ - ds = (struct s_smt_fp_txd volatile *) ((char *)smc->os.hwm.descr_p + - SMT_R1_RXD_COUNT*sizeof(struct s_smt_fp_rxd)) ; - queue = smc->hw.fp.tx[QUEUE_A0] ; - DB_GEN("Init async TxD ring, %d TxDs ",HWM_ASYNC_TXD_COUNT,0,3) ; - (void)init_descr_ring(smc,(union s_fp_descr volatile *)ds, - HWM_ASYNC_TXD_COUNT) ; - phys = le32_to_cpu(ds->txd_ntdadr) ; - ds++ ; - queue->tx_curr_put = queue->tx_curr_get = ds ; - ds-- ; - queue->tx_free = HWM_ASYNC_TXD_COUNT ; - queue->tx_used = 0 ; - outpd(ADDR(B5_XA_DA),phys) ; - - ds = (struct s_smt_fp_txd volatile *) ((char *)ds + - HWM_ASYNC_TXD_COUNT*sizeof(struct s_smt_fp_txd)) ; - queue = smc->hw.fp.tx[QUEUE_S] ; - DB_GEN("Init sync TxD ring, %d TxDs ",HWM_SYNC_TXD_COUNT,0,3) ; - (void)init_descr_ring(smc,(union s_fp_descr volatile *)ds, - HWM_SYNC_TXD_COUNT) ; - phys = le32_to_cpu(ds->txd_ntdadr) ; - ds++ ; - queue->tx_curr_put = queue->tx_curr_get = ds ; - queue->tx_free = HWM_SYNC_TXD_COUNT ; - queue->tx_used = 0 ; - outpd(ADDR(B5_XS_DA),phys) ; -} - -static void init_rxd_ring(struct s_smc *smc) -{ - struct s_smt_fp_rxd volatile *ds ; - struct s_smt_rx_queue *queue ; - u_long phys ; - - /* - * initialize the receive descriptors - */ - ds = (struct s_smt_fp_rxd volatile *) smc->os.hwm.descr_p ; - queue = smc->hw.fp.rx[QUEUE_R1] ; - DB_GEN("Init RxD ring, %d RxDs ",SMT_R1_RXD_COUNT,0,3) ; - (void)init_descr_ring(smc,(union s_fp_descr volatile *)ds, - SMT_R1_RXD_COUNT) ; - phys = le32_to_cpu(ds->rxd_nrdadr) ; - ds++ ; - queue->rx_curr_put = queue->rx_curr_get = ds ; - queue->rx_free = SMT_R1_RXD_COUNT ; - queue->rx_used = 0 ; - outpd(ADDR(B4_R1_DA),phys) ; -} - -/* - * BEGIN_MANUAL_ENTRY(init_fddi_driver) - * void init_fddi_driver(smc,mac_addr) - * - * initializes the driver and it's variables - * - * END_MANUAL_ENTRY - */ -void init_fddi_driver(struct s_smc *smc, u_char *mac_addr) -{ - SMbuf *mb ; - int i ; - - init_board(smc,mac_addr) ; - (void)init_fplus(smc) ; - - /* - * initialize the SMbufs for the SMT - */ -#ifndef COMMON_MB_POOL - mb = smc->os.hwm.mbuf_pool.mb_start ; - smc->os.hwm.mbuf_pool.mb_free = (SMbuf *)NULL ; - for (i = 0; i < MAX_MBUF; i++) { - mb->sm_use_count = 1 ; - smt_free_mbuf(smc,mb) ; - mb++ ; - } -#else - mb = mb_start ; - if (!mb_init) { - mb_free = 0 ; - for (i = 0; i < MAX_MBUF; i++) { - mb->sm_use_count = 1 ; - smt_free_mbuf(smc,mb) ; - mb++ ; - } - mb_init = TRUE ; - } -#endif - - /* - * initialize the other variables - */ - smc->os.hwm.llc_rx_pipe = smc->os.hwm.llc_rx_tail = (SMbuf *)NULL ; - smc->os.hwm.txd_tx_pipe = smc->os.hwm.txd_tx_tail = NULL ; - smc->os.hwm.pass_SMT = smc->os.hwm.pass_NSA = smc->os.hwm.pass_DB = 0 ; - smc->os.hwm.pass_llc_promisc = TRUE ; - smc->os.hwm.queued_rx_frames = smc->os.hwm.queued_txd_mb = 0 ; - smc->os.hwm.detec_count = 0 ; - smc->os.hwm.rx_break = 0 ; - smc->os.hwm.rx_len_error = 0 ; - smc->os.hwm.isr_flag = FALSE ; - - /* - * make sure that the start pointer is 16 byte aligned - */ - i = 16 - ((long)smc->os.hwm.descr_p & 0xf) ; - if (i != 16) { - DB_GEN("i = %d",i,0,3) ; - smc->os.hwm.descr_p = (union s_fp_descr volatile *) - ((char *)smc->os.hwm.descr_p+i) ; - } - DB_GEN("pt to descr area = %x",(void *)smc->os.hwm.descr_p,0,3) ; - - init_txd_ring(smc) ; - init_rxd_ring(smc) ; - mac_drv_fill_rxd(smc) ; - - init_plc(smc) ; -} - - -SMbuf *smt_get_mbuf(struct s_smc *smc) -{ - register SMbuf *mb ; - -#ifndef COMMON_MB_POOL - mb = smc->os.hwm.mbuf_pool.mb_free ; -#else - mb = mb_free ; -#endif - if (mb) { -#ifndef COMMON_MB_POOL - smc->os.hwm.mbuf_pool.mb_free = mb->sm_next ; -#else - mb_free = mb->sm_next ; -#endif - mb->sm_off = 8 ; - mb->sm_use_count = 1 ; - } - DB_GEN("get SMbuf: mb = %x",(void *)mb,0,3) ; - return mb; /* May be NULL */ -} - -void smt_free_mbuf(struct s_smc *smc, SMbuf *mb) -{ - - if (mb) { - mb->sm_use_count-- ; - DB_GEN("free_mbuf: sm_use_count = %d",mb->sm_use_count,0,3) ; - /* - * If the use_count is != zero the MBuf is queued - * more than once and must not queued into the - * free MBuf queue - */ - if (!mb->sm_use_count) { - DB_GEN("free SMbuf: mb = %x",(void *)mb,0,3) ; -#ifndef COMMON_MB_POOL - mb->sm_next = smc->os.hwm.mbuf_pool.mb_free ; - smc->os.hwm.mbuf_pool.mb_free = mb ; -#else - mb->sm_next = mb_free ; - mb_free = mb ; -#endif - } - } - else - SMT_PANIC(smc,HWM_E0003,HWM_E0003_MSG) ; -} - - -/* - * BEGIN_MANUAL_ENTRY(mac_drv_repair_descr) - * void mac_drv_repair_descr(smc) - * - * function called from SMT (HWM / hwmtm.c) - * The BMU is idle when this function is called. - * Mac_drv_repair_descr sets up the physical address - * for all receive and transmit queues where the BMU - * should continue. - * It may be that the BMU was reseted during a fragmented - * transfer. In this case there are some fragments which will - * never completed by the BMU. The OWN bit of this fragments - * must be switched to be owned by the host. - * - * Give a start command to the receive BMU. - * Start the transmit BMUs if transmit frames pending. - * - * END_MANUAL_ENTRY - */ -void mac_drv_repair_descr(struct s_smc *smc) -{ - u_long phys ; - - if (smc->hw.hw_state != STOPPED) { - SK_BREAK() ; - SMT_PANIC(smc,HWM_E0013,HWM_E0013_MSG) ; - return ; - } - - /* - * repair tx queues: don't start - */ - phys = repair_txd_ring(smc,smc->hw.fp.tx[QUEUE_A0]) ; - outpd(ADDR(B5_XA_DA),phys) ; - if (smc->hw.fp.tx_q[QUEUE_A0].tx_used) { - outpd(ADDR(B0_XA_CSR),CSR_START) ; - } - phys = repair_txd_ring(smc,smc->hw.fp.tx[QUEUE_S]) ; - outpd(ADDR(B5_XS_DA),phys) ; - if (smc->hw.fp.tx_q[QUEUE_S].tx_used) { - outpd(ADDR(B0_XS_CSR),CSR_START) ; - } - - /* - * repair rx queues - */ - phys = repair_rxd_ring(smc,smc->hw.fp.rx[QUEUE_R1]) ; - outpd(ADDR(B4_R1_DA),phys) ; - outpd(ADDR(B0_R1_CSR),CSR_START) ; -} - -static u_long repair_txd_ring(struct s_smc *smc, struct s_smt_tx_queue *queue) -{ - int i ; - int tx_used ; - u_long phys ; - u_long tbctrl ; - struct s_smt_fp_txd volatile *t ; - - SK_UNUSED(smc) ; - - t = queue->tx_curr_get ; - tx_used = queue->tx_used ; - for (i = tx_used+queue->tx_free-1 ; i ; i-- ) { - t = t->txd_next ; - } - phys = le32_to_cpu(t->txd_ntdadr) ; - - t = queue->tx_curr_get ; - while (tx_used) { - DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORCPU) ; - tbctrl = le32_to_cpu(t->txd_tbctrl) ; - - if (tbctrl & BMU_OWN) { - if (tbctrl & BMU_STF) { - break ; /* exit the loop */ - } - else { - /* - * repair the descriptor - */ - t->txd_tbctrl &= ~cpu_to_le32(BMU_OWN) ; - } - } - phys = le32_to_cpu(t->txd_ntdadr) ; - DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORDEV) ; - t = t->txd_next ; - tx_used-- ; - } - return phys; -} - -/* - * Repairs the receive descriptor ring and returns the physical address - * where the BMU should continue working. - * - * o The physical address where the BMU was stopped has to be - * determined. This is the next RxD after rx_curr_get with an OWN - * bit set. - * o The BMU should start working at beginning of the next frame. - * RxDs with an OWN bit set but with a reset STF bit should be - * skipped and owned by the driver (OWN = 0). - */ -static u_long repair_rxd_ring(struct s_smc *smc, struct s_smt_rx_queue *queue) -{ - int i ; - int rx_used ; - u_long phys ; - u_long rbctrl ; - struct s_smt_fp_rxd volatile *r ; - - SK_UNUSED(smc) ; - - r = queue->rx_curr_get ; - rx_used = queue->rx_used ; - for (i = SMT_R1_RXD_COUNT-1 ; i ; i-- ) { - r = r->rxd_next ; - } - phys = le32_to_cpu(r->rxd_nrdadr) ; - - r = queue->rx_curr_get ; - while (rx_used) { - DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ; - rbctrl = le32_to_cpu(r->rxd_rbctrl) ; - - if (rbctrl & BMU_OWN) { - if (rbctrl & BMU_STF) { - break ; /* exit the loop */ - } - else { - /* - * repair the descriptor - */ - r->rxd_rbctrl &= ~cpu_to_le32(BMU_OWN) ; - } - } - phys = le32_to_cpu(r->rxd_nrdadr) ; - DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORDEV) ; - r = r->rxd_next ; - rx_used-- ; - } - return phys; -} - - -/* - ------------------------------------------------------------- - INTERRUPT SERVICE ROUTINE: - ------------------------------------------------------------- -*/ - -/* - * BEGIN_MANUAL_ENTRY(fddi_isr) - * void fddi_isr(smc) - * - * function DOWNCALL (drvsr.c) - * interrupt service routine, handles the interrupt requests - * generated by the FDDI adapter. - * - * NOTE: The operating system dependent module must guarantee that the - * interrupts of the adapter are disabled when it calls fddi_isr. - * - * About the USE_BREAK_ISR mechanismn: - * - * The main requirement of this mechanismn is to force an timer IRQ when - * leaving process_receive() with leave_isr set. process_receive() may - * be called at any time from anywhere! - * To be sure we don't miss such event we set 'force_irq' per default. - * We have to force and Timer IRQ if 'smc->os.hwm.leave_isr' AND - * 'force_irq' are set. 'force_irq' may be reset if a receive complete - * IRQ is pending. - * - * END_MANUAL_ENTRY - */ -void fddi_isr(struct s_smc *smc) -{ - u_long is ; /* ISR source */ - u_short stu, stl ; - SMbuf *mb ; - -#ifdef USE_BREAK_ISR - int force_irq ; -#endif - -#ifdef ODI2 - if (smc->os.hwm.rx_break) { - mac_drv_fill_rxd(smc) ; - if (smc->hw.fp.rx_q[QUEUE_R1].rx_used > 0) { - smc->os.hwm.rx_break = 0 ; - process_receive(smc) ; - } - else { - smc->os.hwm.detec_count = 0 ; - smt_force_irq(smc) ; - } - } -#endif - smc->os.hwm.isr_flag = TRUE ; - -#ifdef USE_BREAK_ISR - force_irq = TRUE ; - if (smc->os.hwm.leave_isr) { - smc->os.hwm.leave_isr = FALSE ; - process_receive(smc) ; - } -#endif - - while ((is = GET_ISR() & ISR_MASK)) { - NDD_TRACE("CH0B",is,0,0) ; - DB_GEN("ISA = 0x%x",is,0,7) ; - - if (is & IMASK_SLOW) { - NDD_TRACE("CH1b",is,0,0) ; - if (is & IS_PLINT1) { /* PLC1 */ - plc1_irq(smc) ; - } - if (is & IS_PLINT2) { /* PLC2 */ - plc2_irq(smc) ; - } - if (is & IS_MINTR1) { /* FORMAC+ STU1(U/L) */ - stu = inpw(FM_A(FM_ST1U)) ; - stl = inpw(FM_A(FM_ST1L)) ; - DB_GEN("Slow transmit complete",0,0,6) ; - mac1_irq(smc,stu,stl) ; - } - if (is & IS_MINTR2) { /* FORMAC+ STU2(U/L) */ - stu= inpw(FM_A(FM_ST2U)) ; - stl= inpw(FM_A(FM_ST2L)) ; - DB_GEN("Slow receive complete",0,0,6) ; - DB_GEN("stl = %x : stu = %x",stl,stu,7) ; - mac2_irq(smc,stu,stl) ; - } - if (is & IS_MINTR3) { /* FORMAC+ STU3(U/L) */ - stu= inpw(FM_A(FM_ST3U)) ; - stl= inpw(FM_A(FM_ST3L)) ; - DB_GEN("FORMAC Mode Register 3",0,0,6) ; - mac3_irq(smc,stu,stl) ; - } - if (is & IS_TIMINT) { /* Timer 82C54-2 */ - timer_irq(smc) ; -#ifdef NDIS_OS2 - force_irq_pending = 0 ; -#endif - /* - * out of RxD detection - */ - if (++smc->os.hwm.detec_count > 4) { - /* - * check out of RxD condition - */ - process_receive(smc) ; - } - } - if (is & IS_TOKEN) { /* Restricted Token Monitor */ - rtm_irq(smc) ; - } - if (is & IS_R1_P) { /* Parity error rx queue 1 */ - /* clear IRQ */ - outpd(ADDR(B4_R1_CSR),CSR_IRQ_CL_P) ; - SMT_PANIC(smc,HWM_E0004,HWM_E0004_MSG) ; - } - if (is & IS_R1_C) { /* Encoding error rx queue 1 */ - /* clear IRQ */ - outpd(ADDR(B4_R1_CSR),CSR_IRQ_CL_C) ; - SMT_PANIC(smc,HWM_E0005,HWM_E0005_MSG) ; - } - if (is & IS_XA_C) { /* Encoding error async tx q */ - /* clear IRQ */ - outpd(ADDR(B5_XA_CSR),CSR_IRQ_CL_C) ; - SMT_PANIC(smc,HWM_E0006,HWM_E0006_MSG) ; - } - if (is & IS_XS_C) { /* Encoding error sync tx q */ - /* clear IRQ */ - outpd(ADDR(B5_XS_CSR),CSR_IRQ_CL_C) ; - SMT_PANIC(smc,HWM_E0007,HWM_E0007_MSG) ; - } - } - - /* - * Fast Tx complete Async/Sync Queue (BMU service) - */ - if (is & (IS_XS_F|IS_XA_F)) { - DB_GEN("Fast tx complete queue",0,0,6) ; - /* - * clear IRQ, Note: no IRQ is lost, because - * we always service both queues - */ - outpd(ADDR(B5_XS_CSR),CSR_IRQ_CL_F) ; - outpd(ADDR(B5_XA_CSR),CSR_IRQ_CL_F) ; - mac_drv_clear_txd(smc) ; - llc_restart_tx(smc) ; - } - - /* - * Fast Rx Complete (BMU service) - */ - if (is & IS_R1_F) { - DB_GEN("Fast receive complete",0,0,6) ; - /* clear IRQ */ -#ifndef USE_BREAK_ISR - outpd(ADDR(B4_R1_CSR),CSR_IRQ_CL_F) ; - process_receive(smc) ; -#else - process_receive(smc) ; - if (smc->os.hwm.leave_isr) { - force_irq = FALSE ; - } else { - outpd(ADDR(B4_R1_CSR),CSR_IRQ_CL_F) ; - process_receive(smc) ; - } -#endif - } - -#ifndef NDIS_OS2 - while ((mb = get_llc_rx(smc))) { - smt_to_llc(smc,mb) ; - } -#else - if (offDepth) - post_proc() ; - - while (!offDepth && (mb = get_llc_rx(smc))) { - smt_to_llc(smc,mb) ; - } - - if (!offDepth && smc->os.hwm.rx_break) { - process_receive(smc) ; - } -#endif - if (smc->q.ev_get != smc->q.ev_put) { - NDD_TRACE("CH2a",0,0,0) ; - ev_dispatcher(smc) ; - } -#ifdef NDIS_OS2 - post_proc() ; - if (offDepth) { /* leave fddi_isr because */ - break ; /* indications not allowed */ - } -#endif -#ifdef USE_BREAK_ISR - if (smc->os.hwm.leave_isr) { - break ; /* leave fddi_isr */ - } -#endif - - /* NOTE: when the isr is left, no rx is pending */ - } /* end of interrupt source polling loop */ - -#ifdef USE_BREAK_ISR - if (smc->os.hwm.leave_isr && force_irq) { - smt_force_irq(smc) ; - } -#endif - smc->os.hwm.isr_flag = FALSE ; - NDD_TRACE("CH0E",0,0,0) ; -} - - -/* - ------------------------------------------------------------- - RECEIVE FUNCTIONS: - ------------------------------------------------------------- -*/ - -#ifndef NDIS_OS2 -/* - * BEGIN_MANUAL_ENTRY(mac_drv_rx_mode) - * void mac_drv_rx_mode(smc,mode) - * - * function DOWNCALL (fplus.c) - * Corresponding to the parameter mode, the operating system - * dependent module can activate several receive modes. - * - * para mode = 1: RX_ENABLE_ALLMULTI enable all multicasts - * = 2: RX_DISABLE_ALLMULTI disable "enable all multicasts" - * = 3: RX_ENABLE_PROMISC enable promiscuous - * = 4: RX_DISABLE_PROMISC disable promiscuous - * = 5: RX_ENABLE_NSA enable rec. of all NSA frames - * (disabled after 'driver reset' & 'set station address') - * = 6: RX_DISABLE_NSA disable rec. of all NSA frames - * - * = 21: RX_ENABLE_PASS_SMT ( see description ) - * = 22: RX_DISABLE_PASS_SMT ( " " ) - * = 23: RX_ENABLE_PASS_NSA ( " " ) - * = 24: RX_DISABLE_PASS_NSA ( " " ) - * = 25: RX_ENABLE_PASS_DB ( " " ) - * = 26: RX_DISABLE_PASS_DB ( " " ) - * = 27: RX_DISABLE_PASS_ALL ( " " ) - * = 28: RX_DISABLE_LLC_PROMISC ( " " ) - * = 29: RX_ENABLE_LLC_PROMISC ( " " ) - * - * - * RX_ENABLE_PASS_SMT / RX_DISABLE_PASS_SMT - * - * If the operating system dependent module activates the - * mode RX_ENABLE_PASS_SMT, the hardware module - * duplicates all SMT frames with the frame control - * FC_SMT_INFO and passes them to the LLC receive channel - * by calling mac_drv_rx_init. - * The SMT Frames which are sent by the local SMT and the NSA - * frames whose A- and C-Indicator is not set are also duplicated - * and passed. - * The receive mode RX_DISABLE_PASS_SMT disables the passing - * of SMT frames. - * - * RX_ENABLE_PASS_NSA / RX_DISABLE_PASS_NSA - * - * If the operating system dependent module activates the - * mode RX_ENABLE_PASS_NSA, the hardware module - * duplicates all NSA frames with frame control FC_SMT_NSA - * and a set A-Indicator and passed them to the LLC - * receive channel by calling mac_drv_rx_init. - * All NSA Frames which are sent by the local SMT - * are also duplicated and passed. - * The receive mode RX_DISABLE_PASS_NSA disables the passing - * of NSA frames with the A- or C-Indicator set. - * - * NOTE: For fear that the hardware module receives NSA frames with - * a reset A-Indicator, the operating system dependent module - * has to call mac_drv_rx_mode with the mode RX_ENABLE_NSA - * before activate the RX_ENABLE_PASS_NSA mode and after every - * 'driver reset' and 'set station address'. - * - * RX_ENABLE_PASS_DB / RX_DISABLE_PASS_DB - * - * If the operating system dependent module activates the - * mode RX_ENABLE_PASS_DB, direct BEACON frames - * (FC_BEACON frame control) are passed to the LLC receive - * channel by mac_drv_rx_init. - * The receive mode RX_DISABLE_PASS_DB disables the passing - * of direct BEACON frames. - * - * RX_DISABLE_PASS_ALL - * - * Disables all special receives modes. It is equal to - * call mac_drv_set_rx_mode successively with the - * parameters RX_DISABLE_NSA, RX_DISABLE_PASS_SMT, - * RX_DISABLE_PASS_NSA and RX_DISABLE_PASS_DB. - * - * RX_ENABLE_LLC_PROMISC - * - * (default) all received LLC frames and all SMT/NSA/DBEACON - * frames depending on the attitude of the flags - * PASS_SMT/PASS_NSA/PASS_DBEACON will be delivered to the - * LLC layer - * - * RX_DISABLE_LLC_PROMISC - * - * all received SMT/NSA/DBEACON frames depending on the - * attitude of the flags PASS_SMT/PASS_NSA/PASS_DBEACON - * will be delivered to the LLC layer. - * all received LLC frames with a directed address, Multicast - * or Broadcast address will be delivered to the LLC - * layer too. - * - * END_MANUAL_ENTRY - */ -void mac_drv_rx_mode(struct s_smc *smc, int mode) -{ - switch(mode) { - case RX_ENABLE_PASS_SMT: - smc->os.hwm.pass_SMT = TRUE ; - break ; - case RX_DISABLE_PASS_SMT: - smc->os.hwm.pass_SMT = FALSE ; - break ; - case RX_ENABLE_PASS_NSA: - smc->os.hwm.pass_NSA = TRUE ; - break ; - case RX_DISABLE_PASS_NSA: - smc->os.hwm.pass_NSA = FALSE ; - break ; - case RX_ENABLE_PASS_DB: - smc->os.hwm.pass_DB = TRUE ; - break ; - case RX_DISABLE_PASS_DB: - smc->os.hwm.pass_DB = FALSE ; - break ; - case RX_DISABLE_PASS_ALL: - smc->os.hwm.pass_SMT = smc->os.hwm.pass_NSA = FALSE ; - smc->os.hwm.pass_DB = FALSE ; - smc->os.hwm.pass_llc_promisc = TRUE ; - mac_set_rx_mode(smc,RX_DISABLE_NSA) ; - break ; - case RX_DISABLE_LLC_PROMISC: - smc->os.hwm.pass_llc_promisc = FALSE ; - break ; - case RX_ENABLE_LLC_PROMISC: - smc->os.hwm.pass_llc_promisc = TRUE ; - break ; - case RX_ENABLE_ALLMULTI: - case RX_DISABLE_ALLMULTI: - case RX_ENABLE_PROMISC: - case RX_DISABLE_PROMISC: - case RX_ENABLE_NSA: - case RX_DISABLE_NSA: - default: - mac_set_rx_mode(smc,mode) ; - break ; - } -} -#endif /* ifndef NDIS_OS2 */ - -/* - * process receive queue - */ -void process_receive(struct s_smc *smc) -{ - int i ; - int n ; - int frag_count ; /* number of RxDs of the curr rx buf */ - int used_frags ; /* number of RxDs of the curr frame */ - struct s_smt_rx_queue *queue ; /* points to the queue ctl struct */ - struct s_smt_fp_rxd volatile *r ; /* rxd pointer */ - struct s_smt_fp_rxd volatile *rxd ; /* first rxd of rx frame */ - u_long rbctrl ; /* receive buffer control word */ - u_long rfsw ; /* receive frame status word */ - u_short rx_used ; - u_char far *virt ; - char far *data ; - SMbuf *mb ; - u_char fc ; /* Frame control */ - int len ; /* Frame length */ - - smc->os.hwm.detec_count = 0 ; - queue = smc->hw.fp.rx[QUEUE_R1] ; - NDD_TRACE("RHxB",0,0,0) ; - for ( ; ; ) { - r = queue->rx_curr_get ; - rx_used = queue->rx_used ; - frag_count = 0 ; - -#ifdef USE_BREAK_ISR - if (smc->os.hwm.leave_isr) { - goto rx_end ; - } -#endif -#ifdef NDIS_OS2 - if (offDepth) { - smc->os.hwm.rx_break = 1 ; - goto rx_end ; - } - smc->os.hwm.rx_break = 0 ; -#endif -#ifdef ODI2 - if (smc->os.hwm.rx_break) { - goto rx_end ; - } -#endif - n = 0 ; - do { - DB_RX("Check RxD %x for OWN and EOF",(void *)r,0,5) ; - DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ; - rbctrl = le32_to_cpu(CR_READ(r->rxd_rbctrl)); - - if (rbctrl & BMU_OWN) { - NDD_TRACE("RHxE",r,rfsw,rbctrl) ; - DB_RX("End of RxDs",0,0,4) ; - goto rx_end ; - } - /* - * out of RxD detection - */ - if (!rx_used) { - SK_BREAK() ; - SMT_PANIC(smc,HWM_E0009,HWM_E0009_MSG) ; - /* Either we don't have an RxD or all - * RxDs are filled. Therefore it's allowed - * for to set the STOPPED flag */ - smc->hw.hw_state = STOPPED ; - mac_drv_clear_rx_queue(smc) ; - smc->hw.hw_state = STARTED ; - mac_drv_fill_rxd(smc) ; - smc->os.hwm.detec_count = 0 ; - goto rx_end ; - } - rfsw = le32_to_cpu(r->rxd_rfsw) ; - if ((rbctrl & BMU_STF) != ((rbctrl & BMU_ST_BUF) <<5)) { - /* - * The BMU_STF bit is deleted, 1 frame is - * placed into more than 1 rx buffer - * - * skip frame by setting the rx len to 0 - * - * if fragment count == 0 - * The missing STF bit belongs to the - * current frame, search for the - * EOF bit to complete the frame - * else - * the fragment belongs to the next frame, - * exit the loop and process the frame - */ - SK_BREAK() ; - rfsw = 0 ; - if (frag_count) { - break ; - } - } - n += rbctrl & 0xffff ; - r = r->rxd_next ; - frag_count++ ; - rx_used-- ; - } while (!(rbctrl & BMU_EOF)) ; - used_frags = frag_count ; - DB_RX("EOF set in RxD, used_frags = %d ",used_frags,0,5) ; - - /* may be next 2 DRV_BUF_FLUSH() can be skipped, because */ - /* BMU_ST_BUF will not be changed by the ASIC */ - DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ; - while (rx_used && !(r->rxd_rbctrl & cpu_to_le32(BMU_ST_BUF))) { - DB_RX("Check STF bit in %x",(void *)r,0,5) ; - r = r->rxd_next ; - DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ; - frag_count++ ; - rx_used-- ; - } - DB_RX("STF bit found",0,0,5) ; - - /* - * The received frame is finished for the process receive - */ - rxd = queue->rx_curr_get ; - queue->rx_curr_get = r ; - queue->rx_free += frag_count ; - queue->rx_used = rx_used ; - - /* - * ASIC Errata no. 7 (STF - Bit Bug) - */ - rxd->rxd_rbctrl &= cpu_to_le32(~BMU_STF) ; - - for (r=rxd, i=frag_count ; i ; r=r->rxd_next, i--){ - DB_RX("dma_complete for RxD %x",(void *)r,0,5) ; - dma_complete(smc,(union s_fp_descr volatile *)r,DMA_WR); - } - smc->hw.fp.err_stats.err_valid++ ; - smc->mib.m[MAC0].fddiMACCopied_Ct++ ; - - /* the length of the data including the FC */ - len = (rfsw & RD_LENGTH) - 4 ; - - DB_RX("frame length = %d",len,0,4) ; - /* - * check the frame_length and all error flags - */ - if (rfsw & (RX_MSRABT|RX_FS_E|RX_FS_CRC|RX_FS_IMPL)){ - if (rfsw & RD_S_MSRABT) { - DB_RX("Frame aborted by the FORMAC",0,0,2) ; - smc->hw.fp.err_stats.err_abort++ ; - } - /* - * check frame status - */ - if (rfsw & RD_S_SEAC2) { - DB_RX("E-Indicator set",0,0,2) ; - smc->hw.fp.err_stats.err_e_indicator++ ; - } - if (rfsw & RD_S_SFRMERR) { - DB_RX("CRC error",0,0,2) ; - smc->hw.fp.err_stats.err_crc++ ; - } - if (rfsw & RX_FS_IMPL) { - DB_RX("Implementer frame",0,0,2) ; - smc->hw.fp.err_stats.err_imp_frame++ ; - } - goto abort_frame ; - } - if (len > FDDI_RAW_MTU-4) { - DB_RX("Frame too long error",0,0,2) ; - smc->hw.fp.err_stats.err_too_long++ ; - goto abort_frame ; - } - /* - * SUPERNET 3 Bug: FORMAC delivers status words - * of aborded frames to the BMU - */ - if (len <= 4) { - DB_RX("Frame length = 0",0,0,2) ; - goto abort_frame ; - } - - if (len != (n-4)) { - DB_RX("BMU: rx len differs: [%d:%d]",len,n,4); - smc->os.hwm.rx_len_error++ ; - goto abort_frame ; - } - - /* - * Check SA == MA - */ - virt = (u_char far *) rxd->rxd_virt ; - DB_RX("FC = %x",*virt,0,2) ; - if (virt[12] == MA[5] && - virt[11] == MA[4] && - virt[10] == MA[3] && - virt[9] == MA[2] && - virt[8] == MA[1] && - (virt[7] & ~GROUP_ADDR_BIT) == MA[0]) { - goto abort_frame ; - } - - /* - * test if LLC frame - */ - if (rfsw & RX_FS_LLC) { - /* - * if pass_llc_promisc is disable - * if DA != Multicast or Broadcast or DA!=MA - * abort the frame - */ - if (!smc->os.hwm.pass_llc_promisc) { - if(!(virt[1] & GROUP_ADDR_BIT)) { - if (virt[6] != MA[5] || - virt[5] != MA[4] || - virt[4] != MA[3] || - virt[3] != MA[2] || - virt[2] != MA[1] || - virt[1] != MA[0]) { - DB_RX("DA != MA and not multi- or broadcast",0,0,2) ; - goto abort_frame ; - } - } - } - - /* - * LLC frame received - */ - DB_RX("LLC - receive",0,0,4) ; - mac_drv_rx_complete(smc,rxd,frag_count,len) ; - } - else { - if (!(mb = smt_get_mbuf(smc))) { - smc->hw.fp.err_stats.err_no_buf++ ; - DB_RX("No SMbuf; receive terminated",0,0,4) ; - goto abort_frame ; - } - data = smtod(mb,char *) - 1 ; - - /* - * copy the frame into a SMT_MBuf - */ -#ifdef USE_OS_CPY - hwm_cpy_rxd2mb(rxd,data,len) ; -#else - for (r=rxd, i=used_frags ; i ; r=r->rxd_next, i--){ - n = le32_to_cpu(r->rxd_rbctrl) & RD_LENGTH ; - DB_RX("cp SMT frame to mb: len = %d",n,0,6) ; - memcpy(data,r->rxd_virt,n) ; - data += n ; - } - data = smtod(mb,char *) - 1 ; -#endif - fc = *(char *)mb->sm_data = *data ; - mb->sm_len = len - 1 ; /* len - fc */ - data++ ; - - /* - * SMT frame received - */ - switch(fc) { - case FC_SMT_INFO : - smc->hw.fp.err_stats.err_smt_frame++ ; - DB_RX("SMT frame received ",0,0,5) ; - - if (smc->os.hwm.pass_SMT) { - DB_RX("pass SMT frame ",0,0,5) ; - mac_drv_rx_complete(smc, rxd, - frag_count,len) ; - } - else { - DB_RX("requeue RxD",0,0,5) ; - mac_drv_requeue_rxd(smc,rxd,frag_count); - } - - smt_received_pack(smc,mb,(int)(rfsw>>25)) ; - break ; - case FC_SMT_NSA : - smc->hw.fp.err_stats.err_smt_frame++ ; - DB_RX("SMT frame received ",0,0,5) ; - - /* if pass_NSA set pass the NSA frame or */ - /* pass_SMT set and the A-Indicator */ - /* is not set, pass the NSA frame */ - if (smc->os.hwm.pass_NSA || - (smc->os.hwm.pass_SMT && - !(rfsw & A_INDIC))) { - DB_RX("pass SMT frame ",0,0,5) ; - mac_drv_rx_complete(smc, rxd, - frag_count,len) ; - } - else { - DB_RX("requeue RxD",0,0,5) ; - mac_drv_requeue_rxd(smc,rxd,frag_count); - } - - smt_received_pack(smc,mb,(int)(rfsw>>25)) ; - break ; - case FC_BEACON : - if (smc->os.hwm.pass_DB) { - DB_RX("pass DB frame ",0,0,5) ; - mac_drv_rx_complete(smc, rxd, - frag_count,len) ; - } - else { - DB_RX("requeue RxD",0,0,5) ; - mac_drv_requeue_rxd(smc,rxd,frag_count); - } - smt_free_mbuf(smc,mb) ; - break ; - default : - /* - * unknown FC abord the frame - */ - DB_RX("unknown FC error",0,0,2) ; - smt_free_mbuf(smc,mb) ; - DB_RX("requeue RxD",0,0,5) ; - mac_drv_requeue_rxd(smc,rxd,frag_count) ; - if ((fc & 0xf0) == FC_MAC) - smc->hw.fp.err_stats.err_mac_frame++ ; - else - smc->hw.fp.err_stats.err_imp_frame++ ; - - break ; - } - } - - DB_RX("next RxD is %x ",queue->rx_curr_get,0,3) ; - NDD_TRACE("RHx1",queue->rx_curr_get,0,0) ; - - continue ; - /*--------------------------------------------------------------------*/ -abort_frame: - DB_RX("requeue RxD",0,0,5) ; - mac_drv_requeue_rxd(smc,rxd,frag_count) ; - - DB_RX("next RxD is %x ",queue->rx_curr_get,0,3) ; - NDD_TRACE("RHx2",queue->rx_curr_get,0,0) ; - } -rx_end: -#ifdef ALL_RX_COMPLETE - mac_drv_all_receives_complete(smc) ; -#endif - return ; /* lint bug: needs return detect end of function */ -} - -static void smt_to_llc(struct s_smc *smc, SMbuf *mb) -{ - u_char fc ; - - DB_RX("send a queued frame to the llc layer",0,0,4) ; - smc->os.hwm.r.len = mb->sm_len ; - smc->os.hwm.r.mb_pos = smtod(mb,char *) ; - fc = *smc->os.hwm.r.mb_pos ; - (void)mac_drv_rx_init(smc,(int)mb->sm_len,(int)fc, - smc->os.hwm.r.mb_pos,(int)mb->sm_len) ; - smt_free_mbuf(smc,mb) ; -} - -/* - * BEGIN_MANUAL_ENTRY(hwm_rx_frag) - * void hwm_rx_frag(smc,virt,phys,len,frame_status) - * - * function MACRO (hardware module, hwmtm.h) - * This function calls dma_master for preparing the - * system hardware for the DMA transfer and initializes - * the current RxD with the length and the physical and - * virtual address of the fragment. Furthermore, it sets the - * STF and EOF bits depending on the frame status byte, - * switches the OWN flag of the RxD, so that it is owned by the - * adapter and issues an rx_start. - * - * para virt virtual pointer to the fragment - * len the length of the fragment - * frame_status status of the frame, see design description - * - * NOTE: It is possible to call this function with a fragment length - * of zero. - * - * END_MANUAL_ENTRY - */ -void hwm_rx_frag(struct s_smc *smc, char far *virt, u_long phys, int len, - int frame_status) -{ - struct s_smt_fp_rxd volatile *r ; - __le32 rbctrl; - - NDD_TRACE("RHfB",virt,len,frame_status) ; - DB_RX("hwm_rx_frag: len = %d, frame_status = %x\n",len,frame_status,2) ; - r = smc->hw.fp.rx_q[QUEUE_R1].rx_curr_put ; - r->rxd_virt = virt ; - r->rxd_rbadr = cpu_to_le32(phys) ; - rbctrl = cpu_to_le32( (((__u32)frame_status & - (FIRST_FRAG|LAST_FRAG))<<26) | - (((u_long) frame_status & FIRST_FRAG) << 21) | - BMU_OWN | BMU_CHECK | BMU_EN_IRQ_EOF | len) ; - r->rxd_rbctrl = rbctrl ; - - DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORDEV) ; - outpd(ADDR(B0_R1_CSR),CSR_START) ; - smc->hw.fp.rx_q[QUEUE_R1].rx_free-- ; - smc->hw.fp.rx_q[QUEUE_R1].rx_used++ ; - smc->hw.fp.rx_q[QUEUE_R1].rx_curr_put = r->rxd_next ; - NDD_TRACE("RHfE",r,le32_to_cpu(r->rxd_rbadr),0) ; -} - -/* - * BEGINN_MANUAL_ENTRY(mac_drv_clear_rx_queue) - * - * void mac_drv_clear_rx_queue(smc) - * struct s_smc *smc ; - * - * function DOWNCALL (hardware module, hwmtm.c) - * mac_drv_clear_rx_queue is called by the OS-specific module - * after it has issued a card_stop. - * In this case, the frames in the receive queue are obsolete and - * should be removed. For removing mac_drv_clear_rx_queue - * calls dma_master for each RxD and mac_drv_clear_rxd for each - * receive buffer. - * - * NOTE: calling sequence card_stop: - * CLI_FBI(), card_stop(), - * mac_drv_clear_tx_queue(), mac_drv_clear_rx_queue(), - * - * NOTE: The caller is responsible that the BMUs are idle - * when this function is called. - * - * END_MANUAL_ENTRY - */ -void mac_drv_clear_rx_queue(struct s_smc *smc) -{ - struct s_smt_fp_rxd volatile *r ; - struct s_smt_fp_rxd volatile *next_rxd ; - struct s_smt_rx_queue *queue ; - int frag_count ; - int i ; - - if (smc->hw.hw_state != STOPPED) { - SK_BREAK() ; - SMT_PANIC(smc,HWM_E0012,HWM_E0012_MSG) ; - return ; - } - - queue = smc->hw.fp.rx[QUEUE_R1] ; - DB_RX("clear_rx_queue",0,0,5) ; - - /* - * dma_complete and mac_drv_clear_rxd for all RxDs / receive buffers - */ - r = queue->rx_curr_get ; - while (queue->rx_used) { - DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ; - DB_RX("switch OWN bit of RxD 0x%x ",r,0,5) ; - r->rxd_rbctrl &= ~cpu_to_le32(BMU_OWN) ; - frag_count = 1 ; - DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORDEV) ; - r = r->rxd_next ; - DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ; - while (r != queue->rx_curr_put && - !(r->rxd_rbctrl & cpu_to_le32(BMU_ST_BUF))) { - DB_RX("Check STF bit in %x",(void *)r,0,5) ; - r->rxd_rbctrl &= ~cpu_to_le32(BMU_OWN) ; - DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORDEV) ; - r = r->rxd_next ; - DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ; - frag_count++ ; - } - DB_RX("STF bit found",0,0,5) ; - next_rxd = r ; - - for (r=queue->rx_curr_get,i=frag_count; i ; r=r->rxd_next,i--){ - DB_RX("dma_complete for RxD %x",(void *)r,0,5) ; - dma_complete(smc,(union s_fp_descr volatile *)r,DMA_WR); - } - - DB_RX("mac_drv_clear_rxd: RxD %x frag_count %d ", - (void *)queue->rx_curr_get,frag_count,5) ; - mac_drv_clear_rxd(smc,queue->rx_curr_get,frag_count) ; - - queue->rx_curr_get = next_rxd ; - queue->rx_used -= frag_count ; - queue->rx_free += frag_count ; - } -} - - -/* - ------------------------------------------------------------- - SEND FUNCTIONS: - ------------------------------------------------------------- -*/ - -/* - * BEGIN_MANUAL_ENTRY(hwm_tx_init) - * int hwm_tx_init(smc,fc,frag_count,frame_len,frame_status) - * - * function DOWN_CALL (hardware module, hwmtm.c) - * hwm_tx_init checks if the frame can be sent through the - * corresponding send queue. - * - * para fc the frame control. To determine through which - * send queue the frame should be transmitted. - * 0x50 - 0x57: asynchronous LLC frame - * 0xD0 - 0xD7: synchronous LLC frame - * 0x41, 0x4F: SMT frame to the network - * 0x42: SMT frame to the network and to the local SMT - * 0x43: SMT frame to the local SMT - * frag_count count of the fragments for this frame - * frame_len length of the frame - * frame_status status of the frame, the send queue bit is already - * specified - * - * return frame_status - * - * END_MANUAL_ENTRY - */ -int hwm_tx_init(struct s_smc *smc, u_char fc, int frag_count, int frame_len, - int frame_status) -{ - NDD_TRACE("THiB",fc,frag_count,frame_len) ; - smc->os.hwm.tx_p = smc->hw.fp.tx[frame_status & QUEUE_A0] ; - smc->os.hwm.tx_descr = TX_DESCRIPTOR | (((u_long)(frame_len-1)&3)<<27) ; - smc->os.hwm.tx_len = frame_len ; - DB_TX("hwm_tx_init: fc = %x, len = %d",fc,frame_len,3) ; - if ((fc & ~(FC_SYNC_BIT|FC_LLC_PRIOR)) == FC_ASYNC_LLC) { - frame_status |= LAN_TX ; - } - else { - switch (fc) { - case FC_SMT_INFO : - case FC_SMT_NSA : - frame_status |= LAN_TX ; - break ; - case FC_SMT_LOC : - frame_status |= LOC_TX ; - break ; - case FC_SMT_LAN_LOC : - frame_status |= LAN_TX | LOC_TX ; - break ; - default : - SMT_PANIC(smc,HWM_E0010,HWM_E0010_MSG) ; - } - } - if (!smc->hw.mac_ring_is_up) { - frame_status &= ~LAN_TX ; - frame_status |= RING_DOWN ; - DB_TX("Ring is down: terminate LAN_TX",0,0,2) ; - } - if (frag_count > smc->os.hwm.tx_p->tx_free) { -#ifndef NDIS_OS2 - mac_drv_clear_txd(smc) ; - if (frag_count > smc->os.hwm.tx_p->tx_free) { - DB_TX("Out of TxDs, terminate LAN_TX",0,0,2) ; - frame_status &= ~LAN_TX ; - frame_status |= OUT_OF_TXD ; - } -#else - DB_TX("Out of TxDs, terminate LAN_TX",0,0,2) ; - frame_status &= ~LAN_TX ; - frame_status |= OUT_OF_TXD ; -#endif - } - DB_TX("frame_status = %x",frame_status,0,3) ; - NDD_TRACE("THiE",frame_status,smc->os.hwm.tx_p->tx_free,0) ; - return frame_status; -} - -/* - * BEGIN_MANUAL_ENTRY(hwm_tx_frag) - * void hwm_tx_frag(smc,virt,phys,len,frame_status) - * - * function DOWNCALL (hardware module, hwmtm.c) - * If the frame should be sent to the LAN, this function calls - * dma_master, fills the current TxD with the virtual and the - * physical address, sets the STF and EOF bits dependent on - * the frame status, and requests the BMU to start the - * transmit. - * If the frame should be sent to the local SMT, an SMT_MBuf - * is allocated if the FIRST_FRAG bit is set in the frame_status. - * The fragment of the frame is copied into the SMT MBuf. - * The function smt_received_pack is called if the LAST_FRAG - * bit is set in the frame_status word. - * - * para virt virtual pointer to the fragment - * len the length of the fragment - * frame_status status of the frame, see design description - * - * return nothing returned, no parameter is modified - * - * NOTE: It is possible to invoke this macro with a fragment length - * of zero. - * - * END_MANUAL_ENTRY - */ -void hwm_tx_frag(struct s_smc *smc, char far *virt, u_long phys, int len, - int frame_status) -{ - struct s_smt_fp_txd volatile *t ; - struct s_smt_tx_queue *queue ; - __le32 tbctrl ; - - queue = smc->os.hwm.tx_p ; - - NDD_TRACE("THfB",virt,len,frame_status) ; - /* Bug fix: AF / May 31 1999 (#missing) - * snmpinfo problem reported by IBM is caused by invalid - * t-pointer (txd) if LAN_TX is not set but LOC_TX only. - * Set: t = queue->tx_curr_put here ! - */ - t = queue->tx_curr_put ; - - DB_TX("hwm_tx_frag: len = %d, frame_status = %x ",len,frame_status,2) ; - if (frame_status & LAN_TX) { - /* '*t' is already defined */ - DB_TX("LAN_TX: TxD = %x, virt = %x ",t,virt,3) ; - t->txd_virt = virt ; - t->txd_txdscr = cpu_to_le32(smc->os.hwm.tx_descr) ; - t->txd_tbadr = cpu_to_le32(phys) ; - tbctrl = cpu_to_le32((((__u32)frame_status & - (FIRST_FRAG|LAST_FRAG|EN_IRQ_EOF))<< 26) | - BMU_OWN|BMU_CHECK |len) ; - t->txd_tbctrl = tbctrl ; - -#ifndef AIX - DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORDEV) ; - outpd(queue->tx_bmu_ctl,CSR_START) ; -#else /* ifndef AIX */ - DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORDEV) ; - if (frame_status & QUEUE_A0) { - outpd(ADDR(B0_XA_CSR),CSR_START) ; - } - else { - outpd(ADDR(B0_XS_CSR),CSR_START) ; - } -#endif - queue->tx_free-- ; - queue->tx_used++ ; - queue->tx_curr_put = t->txd_next ; - if (frame_status & LAST_FRAG) { - smc->mib.m[MAC0].fddiMACTransmit_Ct++ ; - } - } - if (frame_status & LOC_TX) { - DB_TX("LOC_TX: ",0,0,3) ; - if (frame_status & FIRST_FRAG) { - if(!(smc->os.hwm.tx_mb = smt_get_mbuf(smc))) { - smc->hw.fp.err_stats.err_no_buf++ ; - DB_TX("No SMbuf; transmit terminated",0,0,4) ; - } - else { - smc->os.hwm.tx_data = - smtod(smc->os.hwm.tx_mb,char *) - 1 ; -#ifdef USE_OS_CPY -#ifdef PASS_1ST_TXD_2_TX_COMP - hwm_cpy_txd2mb(t,smc->os.hwm.tx_data, - smc->os.hwm.tx_len) ; -#endif -#endif - } - } - if (smc->os.hwm.tx_mb) { -#ifndef USE_OS_CPY - DB_TX("copy fragment into MBuf ",0,0,3) ; - memcpy(smc->os.hwm.tx_data,virt,len) ; - smc->os.hwm.tx_data += len ; -#endif - if (frame_status & LAST_FRAG) { -#ifdef USE_OS_CPY -#ifndef PASS_1ST_TXD_2_TX_COMP - /* - * hwm_cpy_txd2mb(txd,data,len) copies 'len' - * bytes from the virtual pointer in 'rxd' - * to 'data'. The virtual pointer of the - * os-specific tx-buffer should be written - * in the LAST txd. - */ - hwm_cpy_txd2mb(t,smc->os.hwm.tx_data, - smc->os.hwm.tx_len) ; -#endif /* nPASS_1ST_TXD_2_TX_COMP */ -#endif /* USE_OS_CPY */ - smc->os.hwm.tx_data = - smtod(smc->os.hwm.tx_mb,char *) - 1 ; - *(char *)smc->os.hwm.tx_mb->sm_data = - *smc->os.hwm.tx_data ; - smc->os.hwm.tx_data++ ; - smc->os.hwm.tx_mb->sm_len = - smc->os.hwm.tx_len - 1 ; - DB_TX("pass LLC frame to SMT ",0,0,3) ; - smt_received_pack(smc,smc->os.hwm.tx_mb, - RD_FS_LOCAL) ; - } - } - } - NDD_TRACE("THfE",t,queue->tx_free,0) ; -} - - -/* - * queues a receive for later send - */ -static void queue_llc_rx(struct s_smc *smc, SMbuf *mb) -{ - DB_GEN("queue_llc_rx: mb = %x",(void *)mb,0,4) ; - smc->os.hwm.queued_rx_frames++ ; - mb->sm_next = (SMbuf *)NULL ; - if (smc->os.hwm.llc_rx_pipe == NULL) { - smc->os.hwm.llc_rx_pipe = mb ; - } - else { - smc->os.hwm.llc_rx_tail->sm_next = mb ; - } - smc->os.hwm.llc_rx_tail = mb ; - - /* - * force an timer IRQ to receive the data - */ - if (!smc->os.hwm.isr_flag) { - smt_force_irq(smc) ; - } -} - -/* - * get a SMbuf from the llc_rx_queue - */ -static SMbuf *get_llc_rx(struct s_smc *smc) -{ - SMbuf *mb ; - - if ((mb = smc->os.hwm.llc_rx_pipe)) { - smc->os.hwm.queued_rx_frames-- ; - smc->os.hwm.llc_rx_pipe = mb->sm_next ; - } - DB_GEN("get_llc_rx: mb = 0x%x",(void *)mb,0,4) ; - return mb; -} - -/* - * queues a transmit SMT MBuf during the time were the MBuf is - * queued the TxD ring - */ -static void queue_txd_mb(struct s_smc *smc, SMbuf *mb) -{ - DB_GEN("_rx: queue_txd_mb = %x",(void *)mb,0,4) ; - smc->os.hwm.queued_txd_mb++ ; - mb->sm_next = (SMbuf *)NULL ; - if (smc->os.hwm.txd_tx_pipe == NULL) { - smc->os.hwm.txd_tx_pipe = mb ; - } - else { - smc->os.hwm.txd_tx_tail->sm_next = mb ; - } - smc->os.hwm.txd_tx_tail = mb ; -} - -/* - * get a SMbuf from the txd_tx_queue - */ -static SMbuf *get_txd_mb(struct s_smc *smc) -{ - SMbuf *mb ; - - if ((mb = smc->os.hwm.txd_tx_pipe)) { - smc->os.hwm.queued_txd_mb-- ; - smc->os.hwm.txd_tx_pipe = mb->sm_next ; - } - DB_GEN("get_txd_mb: mb = 0x%x",(void *)mb,0,4) ; - return mb; -} - -/* - * SMT Send function - */ -void smt_send_mbuf(struct s_smc *smc, SMbuf *mb, int fc) -{ - char far *data ; - int len ; - int n ; - int i ; - int frag_count ; - int frame_status ; - SK_LOC_DECL(char far,*virt[3]) ; - int frag_len[3] ; - struct s_smt_tx_queue *queue ; - struct s_smt_fp_txd volatile *t ; - u_long phys ; - __le32 tbctrl; - - NDD_TRACE("THSB",mb,fc,0) ; - DB_TX("smt_send_mbuf: mb = 0x%x, fc = 0x%x",mb,fc,4) ; - - mb->sm_off-- ; /* set to fc */ - mb->sm_len++ ; /* + fc */ - data = smtod(mb,char *) ; - *data = fc ; - if (fc == FC_SMT_LOC) - *data = FC_SMT_INFO ; - - /* - * determine the frag count and the virt addresses of the frags - */ - frag_count = 0 ; - len = mb->sm_len ; - while (len) { - n = SMT_PAGESIZE - ((long)data & (SMT_PAGESIZE-1)) ; - if (n >= len) { - n = len ; - } - DB_TX("frag: virt/len = 0x%x/%d ",(void *)data,n,5) ; - virt[frag_count] = data ; - frag_len[frag_count] = n ; - frag_count++ ; - len -= n ; - data += n ; - } - - /* - * determine the frame status - */ - queue = smc->hw.fp.tx[QUEUE_A0] ; - if (fc == FC_BEACON || fc == FC_SMT_LOC) { - frame_status = LOC_TX ; - } - else { - frame_status = LAN_TX ; - if ((smc->os.hwm.pass_NSA &&(fc == FC_SMT_NSA)) || - (smc->os.hwm.pass_SMT &&(fc == FC_SMT_INFO))) - frame_status |= LOC_TX ; - } - - if (!smc->hw.mac_ring_is_up || frag_count > queue->tx_free) { - frame_status &= ~LAN_TX; - if (frame_status) { - DB_TX("Ring is down: terminate LAN_TX",0,0,2) ; - } - else { - DB_TX("Ring is down: terminate transmission",0,0,2) ; - smt_free_mbuf(smc,mb) ; - return ; - } - } - DB_TX("frame_status = 0x%x ",frame_status,0,5) ; - - if ((frame_status & LAN_TX) && (frame_status & LOC_TX)) { - mb->sm_use_count = 2 ; - } - - if (frame_status & LAN_TX) { - t = queue->tx_curr_put ; - frame_status |= FIRST_FRAG ; - for (i = 0; i < frag_count; i++) { - DB_TX("init TxD = 0x%x",(void *)t,0,5) ; - if (i == frag_count-1) { - frame_status |= LAST_FRAG ; - t->txd_txdscr = cpu_to_le32(TX_DESCRIPTOR | - (((__u32)(mb->sm_len-1)&3) << 27)) ; - } - t->txd_virt = virt[i] ; - phys = dma_master(smc, (void far *)virt[i], - frag_len[i], DMA_RD|SMT_BUF) ; - t->txd_tbadr = cpu_to_le32(phys) ; - tbctrl = cpu_to_le32((((__u32)frame_status & - (FIRST_FRAG|LAST_FRAG)) << 26) | - BMU_OWN | BMU_CHECK | BMU_SMT_TX |frag_len[i]) ; - t->txd_tbctrl = tbctrl ; -#ifndef AIX - DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORDEV) ; - outpd(queue->tx_bmu_ctl,CSR_START) ; -#else - DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORDEV) ; - outpd(ADDR(B0_XA_CSR),CSR_START) ; -#endif - frame_status &= ~FIRST_FRAG ; - queue->tx_curr_put = t = t->txd_next ; - queue->tx_free-- ; - queue->tx_used++ ; - } - smc->mib.m[MAC0].fddiMACTransmit_Ct++ ; - queue_txd_mb(smc,mb) ; - } - - if (frame_status & LOC_TX) { - DB_TX("pass Mbuf to LLC queue",0,0,5) ; - queue_llc_rx(smc,mb) ; - } - - /* - * We need to unqueue the free SMT_MBUFs here, because it may - * be that the SMT want's to send more than 1 frame for one down call - */ - mac_drv_clear_txd(smc) ; - NDD_TRACE("THSE",t,queue->tx_free,frag_count) ; -} - -/* BEGIN_MANUAL_ENTRY(mac_drv_clear_txd) - * void mac_drv_clear_txd(smc) - * - * function DOWNCALL (hardware module, hwmtm.c) - * mac_drv_clear_txd searches in both send queues for TxD's - * which were finished by the adapter. It calls dma_complete - * for each TxD. If the last fragment of an LLC frame is - * reached, it calls mac_drv_tx_complete to release the - * send buffer. - * - * return nothing - * - * END_MANUAL_ENTRY - */ -static void mac_drv_clear_txd(struct s_smc *smc) -{ - struct s_smt_tx_queue *queue ; - struct s_smt_fp_txd volatile *t1 ; - struct s_smt_fp_txd volatile *t2 = NULL ; - SMbuf *mb ; - u_long tbctrl ; - int i ; - int frag_count ; - int n ; - - NDD_TRACE("THcB",0,0,0) ; - for (i = QUEUE_S; i <= QUEUE_A0; i++) { - queue = smc->hw.fp.tx[i] ; - t1 = queue->tx_curr_get ; - DB_TX("clear_txd: QUEUE = %d (0=sync/1=async)",i,0,5) ; - - for ( ; ; ) { - frag_count = 0 ; - - do { - DRV_BUF_FLUSH(t1,DDI_DMA_SYNC_FORCPU) ; - DB_TX("check OWN/EOF bit of TxD 0x%x",t1,0,5) ; - tbctrl = le32_to_cpu(CR_READ(t1->txd_tbctrl)); - - if (tbctrl & BMU_OWN || !queue->tx_used){ - DB_TX("End of TxDs queue %d",i,0,4) ; - goto free_next_queue ; /* next queue */ - } - t1 = t1->txd_next ; - frag_count++ ; - } while (!(tbctrl & BMU_EOF)) ; - - t1 = queue->tx_curr_get ; - for (n = frag_count; n; n--) { - tbctrl = le32_to_cpu(t1->txd_tbctrl) ; - dma_complete(smc, - (union s_fp_descr volatile *) t1, - (int) (DMA_RD | - ((tbctrl & BMU_SMT_TX) >> 18))) ; - t2 = t1 ; - t1 = t1->txd_next ; - } - - if (tbctrl & BMU_SMT_TX) { - mb = get_txd_mb(smc) ; - smt_free_mbuf(smc,mb) ; - } - else { -#ifndef PASS_1ST_TXD_2_TX_COMP - DB_TX("mac_drv_tx_comp for TxD 0x%x",t2,0,4) ; - mac_drv_tx_complete(smc,t2) ; -#else - DB_TX("mac_drv_tx_comp for TxD 0x%x", - queue->tx_curr_get,0,4) ; - mac_drv_tx_complete(smc,queue->tx_curr_get) ; -#endif - } - queue->tx_curr_get = t1 ; - queue->tx_free += frag_count ; - queue->tx_used -= frag_count ; - } -free_next_queue: ; - } - NDD_TRACE("THcE",0,0,0) ; -} - -/* - * BEGINN_MANUAL_ENTRY(mac_drv_clear_tx_queue) - * - * void mac_drv_clear_tx_queue(smc) - * struct s_smc *smc ; - * - * function DOWNCALL (hardware module, hwmtm.c) - * mac_drv_clear_tx_queue is called from the SMT when - * the RMT state machine has entered the ISOLATE state. - * This function is also called by the os-specific module - * after it has called the function card_stop(). - * In this case, the frames in the send queues are obsolete and - * should be removed. - * - * note calling sequence: - * CLI_FBI(), card_stop(), - * mac_drv_clear_tx_queue(), mac_drv_clear_rx_queue(), - * - * NOTE: The caller is responsible that the BMUs are idle - * when this function is called. - * - * END_MANUAL_ENTRY - */ -void mac_drv_clear_tx_queue(struct s_smc *smc) -{ - struct s_smt_fp_txd volatile *t ; - struct s_smt_tx_queue *queue ; - int tx_used ; - int i ; - - if (smc->hw.hw_state != STOPPED) { - SK_BREAK() ; - SMT_PANIC(smc,HWM_E0011,HWM_E0011_MSG) ; - return ; - } - - for (i = QUEUE_S; i <= QUEUE_A0; i++) { - queue = smc->hw.fp.tx[i] ; - DB_TX("clear_tx_queue: QUEUE = %d (0=sync/1=async)",i,0,5) ; - - /* - * switch the OWN bit of all pending frames to the host - */ - t = queue->tx_curr_get ; - tx_used = queue->tx_used ; - while (tx_used) { - DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORCPU) ; - DB_TX("switch OWN bit of TxD 0x%x ",t,0,5) ; - t->txd_tbctrl &= ~cpu_to_le32(BMU_OWN) ; - DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORDEV) ; - t = t->txd_next ; - tx_used-- ; - } - } - - /* - * release all TxD's for both send queues - */ - mac_drv_clear_txd(smc) ; - - for (i = QUEUE_S; i <= QUEUE_A0; i++) { - queue = smc->hw.fp.tx[i] ; - t = queue->tx_curr_get ; - - /* - * write the phys pointer of the NEXT descriptor into the - * BMU's current address descriptor pointer and set - * tx_curr_get and tx_curr_put to this position - */ - if (i == QUEUE_S) { - outpd(ADDR(B5_XS_DA),le32_to_cpu(t->txd_ntdadr)) ; - } - else { - outpd(ADDR(B5_XA_DA),le32_to_cpu(t->txd_ntdadr)) ; - } - - queue->tx_curr_put = queue->tx_curr_get->txd_next ; - queue->tx_curr_get = queue->tx_curr_put ; - } -} - - -/* - ------------------------------------------------------------- - TEST FUNCTIONS: - ------------------------------------------------------------- -*/ - -#ifdef DEBUG -/* - * BEGIN_MANUAL_ENTRY(mac_drv_debug_lev) - * void mac_drv_debug_lev(smc,flag,lev) - * - * function DOWNCALL (drvsr.c) - * To get a special debug info the user can assign a debug level - * to any debug flag. - * - * para flag debug flag, possible values are: - * = 0: reset all debug flags (the defined level is - * ignored) - * = 1: debug.d_smtf - * = 2: debug.d_smt - * = 3: debug.d_ecm - * = 4: debug.d_rmt - * = 5: debug.d_cfm - * = 6: debug.d_pcm - * - * = 10: debug.d_os.hwm_rx (hardware module receive path) - * = 11: debug.d_os.hwm_tx(hardware module transmit path) - * = 12: debug.d_os.hwm_gen(hardware module general flag) - * - * lev debug level - * - * END_MANUAL_ENTRY - */ -void mac_drv_debug_lev(struct s_smc *smc, int flag, int lev) -{ - switch(flag) { - case (int)NULL: - DB_P.d_smtf = DB_P.d_smt = DB_P.d_ecm = DB_P.d_rmt = 0 ; - DB_P.d_cfm = 0 ; - DB_P.d_os.hwm_rx = DB_P.d_os.hwm_tx = DB_P.d_os.hwm_gen = 0 ; -#ifdef SBA - DB_P.d_sba = 0 ; -#endif -#ifdef ESS - DB_P.d_ess = 0 ; -#endif - break ; - case DEBUG_SMTF: - DB_P.d_smtf = lev ; - break ; - case DEBUG_SMT: - DB_P.d_smt = lev ; - break ; - case DEBUG_ECM: - DB_P.d_ecm = lev ; - break ; - case DEBUG_RMT: - DB_P.d_rmt = lev ; - break ; - case DEBUG_CFM: - DB_P.d_cfm = lev ; - break ; - case DEBUG_PCM: - DB_P.d_pcm = lev ; - break ; - case DEBUG_SBA: -#ifdef SBA - DB_P.d_sba = lev ; -#endif - break ; - case DEBUG_ESS: -#ifdef ESS - DB_P.d_ess = lev ; -#endif - break ; - case DB_HWM_RX: - DB_P.d_os.hwm_rx = lev ; - break ; - case DB_HWM_TX: - DB_P.d_os.hwm_tx = lev ; - break ; - case DB_HWM_GEN: - DB_P.d_os.hwm_gen = lev ; - break ; - default: - break ; - } -} -#endif diff --git a/drivers/net/skfp/hwt.c b/drivers/net/skfp/hwt.c deleted file mode 100644 index c0798fd2ca69..000000000000 --- a/drivers/net/skfp/hwt.c +++ /dev/null @@ -1,269 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - * Timer Driver for FBI board (timer chip 82C54) - */ - -/* - * Modifications: - * - * 28-Jun-1994 sw Edit v1.6. - * MCA: Added support for the SK-NET FDDI-FM2 adapter. The - * following functions have been added(+) or modified(*): - * hwt_start(*), hwt_stop(*), hwt_restart(*), hwt_read(*) - */ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" - -#ifndef lint -static const char ID_sccs[] = "@(#)hwt.c 1.13 97/04/23 (C) SK " ; -#endif - -/* - * Prototypes of local functions. - */ -/* 28-Jun-1994 sw - Note: hwt_restart() is also used in module 'drvfbi.c'. */ -/*static void hwt_restart() ; */ - -/************************ - * - * hwt_start - * - * Start hardware timer (clock ticks are 16us). - * - * void hwt_start( - * struct s_smc *smc, - * u_long time) ; - * In - * smc - A pointer to the SMT Context structure. - * - * time - The time in units of 16us to load the timer with. - * Out - * Nothing. - * - ************************/ -#define HWT_MAX (65000) - -void hwt_start(struct s_smc *smc, u_long time) -{ - u_short cnt ; - - if (time > HWT_MAX) - time = HWT_MAX ; - - smc->hw.t_start = time ; - smc->hw.t_stop = 0L ; - - cnt = (u_short)time ; - /* - * if time < 16 us - * time = 16 us - */ - if (!cnt) - cnt++ ; - - outpd(ADDR(B2_TI_INI), (u_long) cnt * 200) ; /* Load timer value. */ - outpw(ADDR(B2_TI_CRTL), TIM_START) ; /* Start timer. */ - - smc->hw.timer_activ = TRUE ; -} - -/************************ - * - * hwt_stop - * - * Stop hardware timer. - * - * void hwt_stop( - * struct s_smc *smc) ; - * In - * smc - A pointer to the SMT Context structure. - * Out - * Nothing. - * - ************************/ -void hwt_stop(struct s_smc *smc) -{ - outpw(ADDR(B2_TI_CRTL), TIM_STOP) ; - outpw(ADDR(B2_TI_CRTL), TIM_CL_IRQ) ; - - smc->hw.timer_activ = FALSE ; -} - -/************************ - * - * hwt_init - * - * Initialize hardware timer. - * - * void hwt_init( - * struct s_smc *smc) ; - * In - * smc - A pointer to the SMT Context structure. - * Out - * Nothing. - * - ************************/ -void hwt_init(struct s_smc *smc) -{ - smc->hw.t_start = 0 ; - smc->hw.t_stop = 0 ; - smc->hw.timer_activ = FALSE ; - - hwt_restart(smc) ; -} - -/************************ - * - * hwt_restart - * - * Clear timer interrupt. - * - * void hwt_restart( - * struct s_smc *smc) ; - * In - * smc - A pointer to the SMT Context structure. - * Out - * Nothing. - * - ************************/ -void hwt_restart(struct s_smc *smc) -{ - hwt_stop(smc) ; -} - -/************************ - * - * hwt_read - * - * Stop hardware timer and read time elapsed since last start. - * - * u_long hwt_read(smc) ; - * In - * smc - A pointer to the SMT Context structure. - * Out - * The elapsed time since last start in units of 16us. - * - ************************/ -u_long hwt_read(struct s_smc *smc) -{ - u_short tr ; - u_long is ; - - if (smc->hw.timer_activ) { - hwt_stop(smc) ; - tr = (u_short)((inpd(ADDR(B2_TI_VAL))/200) & 0xffff) ; - - is = GET_ISR() ; - /* Check if timer expired (or wraparound). */ - if ((tr > smc->hw.t_start) || (is & IS_TIMINT)) { - hwt_restart(smc) ; - smc->hw.t_stop = smc->hw.t_start ; - } - else - smc->hw.t_stop = smc->hw.t_start - tr ; - } - return smc->hw.t_stop; -} - -#ifdef PCI -/************************ - * - * hwt_quick_read - * - * Stop hardware timer and read timer value and start the timer again. - * - * u_long hwt_read(smc) ; - * In - * smc - A pointer to the SMT Context structure. - * Out - * current timer value in units of 80ns. - * - ************************/ -u_long hwt_quick_read(struct s_smc *smc) -{ - u_long interval ; - u_long time ; - - interval = inpd(ADDR(B2_TI_INI)) ; - outpw(ADDR(B2_TI_CRTL), TIM_STOP) ; - time = inpd(ADDR(B2_TI_VAL)) ; - outpd(ADDR(B2_TI_INI),time) ; - outpw(ADDR(B2_TI_CRTL), TIM_START) ; - outpd(ADDR(B2_TI_INI),interval) ; - - return time; -} - -/************************ - * - * hwt_wait_time(smc,start,duration) - * - * This function returnes after the amount of time is elapsed - * since the start time. - * - * para start start time - * duration time to wait - * - * NOTE: The function will return immediately, if the timer is not - * started - ************************/ -void hwt_wait_time(struct s_smc *smc, u_long start, long int duration) -{ - long diff ; - long interval ; - int wrapped ; - - /* - * check if timer is running - */ - if (smc->hw.timer_activ == FALSE || - hwt_quick_read(smc) == hwt_quick_read(smc)) { - return ; - } - - interval = inpd(ADDR(B2_TI_INI)) ; - if (interval > duration) { - do { - diff = (long)(start - hwt_quick_read(smc)) ; - if (diff < 0) { - diff += interval ; - } - } while (diff <= duration) ; - } - else { - diff = interval ; - wrapped = 0 ; - do { - if (!wrapped) { - if (hwt_quick_read(smc) >= start) { - diff += interval ; - wrapped = 1 ; - } - } - else { - if (hwt_quick_read(smc) < start) { - wrapped = 0 ; - } - } - } while (diff <= duration) ; - } -} -#endif - diff --git a/drivers/net/skfp/pcmplc.c b/drivers/net/skfp/pcmplc.c deleted file mode 100644 index 88d02d0a42c4..000000000000 --- a/drivers/net/skfp/pcmplc.c +++ /dev/null @@ -1,2014 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - PCM - Physical Connection Management -*/ - -/* - * Hardware independent state machine implemantation - * The following external SMT functions are referenced : - * - * queue_event() - * smt_timer_start() - * smt_timer_stop() - * - * The following external HW dependent functions are referenced : - * sm_pm_control() - * sm_ph_linestate() - * sm_pm_ls_latch() - * - * The following HW dependent events are required : - * PC_QLS - * PC_ILS - * PC_HLS - * PC_MLS - * PC_NSE - * PC_LEM - * - */ - - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" -#include "h/supern_2.h" -#define KERNEL -#include "h/smtstate.h" - -#ifndef lint -static const char ID_sccs[] = "@(#)pcmplc.c 2.55 99/08/05 (C) SK " ; -#endif - -#ifdef FDDI_MIB -extern int snmp_fddi_trap( -#ifdef ANSIC -struct s_smc * smc, int type, int index -#endif -); -#endif -#ifdef CONCENTRATOR -extern int plc_is_installed( -#ifdef ANSIC -struct s_smc *smc , -int p -#endif -) ; -#endif -/* - * FSM Macros - */ -#define AFLAG (0x20) -#define GO_STATE(x) (mib->fddiPORTPCMState = (x)|AFLAG) -#define ACTIONS_DONE() (mib->fddiPORTPCMState &= ~AFLAG) -#define ACTIONS(x) (x|AFLAG) - -/* - * PCM states - */ -#define PC0_OFF 0 -#define PC1_BREAK 1 -#define PC2_TRACE 2 -#define PC3_CONNECT 3 -#define PC4_NEXT 4 -#define PC5_SIGNAL 5 -#define PC6_JOIN 6 -#define PC7_VERIFY 7 -#define PC8_ACTIVE 8 -#define PC9_MAINT 9 - -#ifdef DEBUG -/* - * symbolic state names - */ -static const char * const pcm_states[] = { - "PC0_OFF","PC1_BREAK","PC2_TRACE","PC3_CONNECT","PC4_NEXT", - "PC5_SIGNAL","PC6_JOIN","PC7_VERIFY","PC8_ACTIVE","PC9_MAINT" -} ; - -/* - * symbolic event names - */ -static const char * const pcm_events[] = { - "NONE","PC_START","PC_STOP","PC_LOOP","PC_JOIN","PC_SIGNAL", - "PC_REJECT","PC_MAINT","PC_TRACE","PC_PDR", - "PC_ENABLE","PC_DISABLE", - "PC_QLS","PC_ILS","PC_MLS","PC_HLS","PC_LS_PDR","PC_LS_NONE", - "PC_TIMEOUT_TB_MAX","PC_TIMEOUT_TB_MIN", - "PC_TIMEOUT_C_MIN","PC_TIMEOUT_T_OUT", - "PC_TIMEOUT_TL_MIN","PC_TIMEOUT_T_NEXT","PC_TIMEOUT_LCT", - "PC_NSE","PC_LEM" -} ; -#endif - -#ifdef MOT_ELM -/* - * PCL-S control register - * this register in the PLC-S controls the scrambling parameters - */ -#define PLCS_CONTROL_C_U 0 -#define PLCS_CONTROL_C_S (PL_C_SDOFF_ENABLE | PL_C_SDON_ENABLE | \ - PL_C_CIPHER_ENABLE) -#define PLCS_FASSERT_U 0 -#define PLCS_FASSERT_S 0xFd76 /* 52.0 us */ -#define PLCS_FDEASSERT_U 0 -#define PLCS_FDEASSERT_S 0 -#else /* nMOT_ELM */ -/* - * PCL-S control register - * this register in the PLC-S controls the scrambling parameters - * can be patched for ANSI compliance if standard changes - */ -static const u_char plcs_control_c_u[17] = "PLC_CNTRL_C_U=\0\0" ; -static const u_char plcs_control_c_s[17] = "PLC_CNTRL_C_S=\01\02" ; - -#define PLCS_CONTROL_C_U (plcs_control_c_u[14] | (plcs_control_c_u[15]<<8)) -#define PLCS_CONTROL_C_S (plcs_control_c_s[14] | (plcs_control_c_s[15]<<8)) -#endif /* nMOT_ELM */ - -/* - * external vars - */ -/* struct definition see 'cmtdef.h' (also used by CFM) */ - -#define PS_OFF 0 -#define PS_BIT3 1 -#define PS_BIT4 2 -#define PS_BIT7 3 -#define PS_LCT 4 -#define PS_BIT8 5 -#define PS_JOIN 6 -#define PS_ACTIVE 7 - -#define LCT_LEM_MAX 255 - -/* - * PLC timing parameter - */ - -#define PLC_MS(m) ((int)((0x10000L-(m*100000L/2048)))) -#define SLOW_TL_MIN PLC_MS(6) -#define SLOW_C_MIN PLC_MS(10) - -static const struct plt { - int timer ; /* relative plc timer address */ - int para ; /* default timing parameters */ -} pltm[] = { - { PL_C_MIN, SLOW_C_MIN }, /* min t. to remain Connect State */ - { PL_TL_MIN, SLOW_TL_MIN }, /* min t. to transmit a Line State */ - { PL_TB_MIN, TP_TB_MIN }, /* min break time */ - { PL_T_OUT, TP_T_OUT }, /* Signaling timeout */ - { PL_LC_LENGTH, TP_LC_LENGTH }, /* Link Confidence Test Time */ - { PL_T_SCRUB, TP_T_SCRUB }, /* Scrub Time == MAC TVX time ! */ - { PL_NS_MAX, TP_NS_MAX }, /* max t. that noise is tolerated */ - { 0,0 } -} ; - -/* - * interrupt mask - */ -#ifdef SUPERNET_3 -/* - * Do we need the EBUF error during signaling, too, to detect SUPERNET_3 - * PLL bug? - */ -static const int plc_imsk_na = PL_PCM_CODE | PL_TRACE_PROP | PL_PCM_BREAK | - PL_PCM_ENABLED | PL_SELF_TEST | PL_EBUF_ERR; -#else /* SUPERNET_3 */ -/* - * We do NOT need the elasticity buffer error during signaling. - */ -static int plc_imsk_na = PL_PCM_CODE | PL_TRACE_PROP | PL_PCM_BREAK | - PL_PCM_ENABLED | PL_SELF_TEST ; -#endif /* SUPERNET_3 */ -static const int plc_imsk_act = PL_PCM_CODE | PL_TRACE_PROP | PL_PCM_BREAK | - PL_PCM_ENABLED | PL_SELF_TEST | PL_EBUF_ERR; - -/* internal functions */ -static void pcm_fsm(struct s_smc *smc, struct s_phy *phy, int cmd); -static void pc_rcode_actions(struct s_smc *smc, int bit, struct s_phy *phy); -static void pc_tcode_actions(struct s_smc *smc, const int bit, struct s_phy *phy); -static void reset_lem_struct(struct s_phy *phy); -static void plc_init(struct s_smc *smc, int p); -static void sm_ph_lem_start(struct s_smc *smc, int np, int threshold); -static void sm_ph_lem_stop(struct s_smc *smc, int np); -static void sm_ph_linestate(struct s_smc *smc, int phy, int ls); -static void real_init_plc(struct s_smc *smc); - -/* - * SMT timer interface - * start PCM timer 0 - */ -static void start_pcm_timer0(struct s_smc *smc, u_long value, int event, - struct s_phy *phy) -{ - phy->timer0_exp = FALSE ; /* clear timer event flag */ - smt_timer_start(smc,&phy->pcm_timer0,value, - EV_TOKEN(EVENT_PCM+phy->np,event)) ; -} -/* - * SMT timer interface - * stop PCM timer 0 - */ -static void stop_pcm_timer0(struct s_smc *smc, struct s_phy *phy) -{ - if (phy->pcm_timer0.tm_active) - smt_timer_stop(smc,&phy->pcm_timer0) ; -} - -/* - init PCM state machine (called by driver) - clear all PCM vars and flags -*/ -void pcm_init(struct s_smc *smc) -{ - int i ; - int np ; - struct s_phy *phy ; - struct fddi_mib_p *mib ; - - for (np = 0,phy = smc->y ; np < NUMPHYS ; np++,phy++) { - /* Indicates the type of PHY being used */ - mib = phy->mib ; - mib->fddiPORTPCMState = ACTIONS(PC0_OFF) ; - phy->np = np ; - switch (smc->s.sas) { -#ifdef CONCENTRATOR - case SMT_SAS : - mib->fddiPORTMy_Type = (np == PS) ? TS : TM ; - break ; - case SMT_DAS : - mib->fddiPORTMy_Type = (np == PA) ? TA : - (np == PB) ? TB : TM ; - break ; - case SMT_NAC : - mib->fddiPORTMy_Type = TM ; - break; -#else - case SMT_SAS : - mib->fddiPORTMy_Type = (np == PS) ? TS : TNONE ; - mib->fddiPORTHardwarePresent = (np == PS) ? TRUE : - FALSE ; -#ifndef SUPERNET_3 - smc->y[PA].mib->fddiPORTPCMState = PC0_OFF ; -#else - smc->y[PB].mib->fddiPORTPCMState = PC0_OFF ; -#endif - break ; - case SMT_DAS : - mib->fddiPORTMy_Type = (np == PB) ? TB : TA ; - break ; -#endif - } - /* - * set PMD-type - */ - phy->pmd_scramble = 0 ; - switch (phy->pmd_type[PMD_SK_PMD]) { - case 'P' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_MULTI ; - break ; - case 'L' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_LCF ; - break ; - case 'D' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_TP ; - break ; - case 'S' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_TP ; - phy->pmd_scramble = TRUE ; - break ; - case 'U' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_TP ; - phy->pmd_scramble = TRUE ; - break ; - case '1' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_SINGLE1 ; - break ; - case '2' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_SINGLE2 ; - break ; - case '3' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_SINGLE2 ; - break ; - case '4' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_SINGLE1 ; - break ; - case 'H' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_UNKNOWN ; - break ; - case 'I' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_TP ; - break ; - case 'G' : - mib->fddiPORTPMDClass = MIB_PMDCLASS_TP ; - break ; - default: - mib->fddiPORTPMDClass = MIB_PMDCLASS_UNKNOWN ; - break ; - } - /* - * A and B port can be on primary and secondary path - */ - switch (mib->fddiPORTMy_Type) { - case TA : - mib->fddiPORTAvailablePaths |= MIB_PATH_S ; - mib->fddiPORTRequestedPaths[1] = MIB_P_PATH_LOCAL ; - mib->fddiPORTRequestedPaths[2] = - MIB_P_PATH_LOCAL | - MIB_P_PATH_CON_ALTER | - MIB_P_PATH_SEC_PREFER ; - mib->fddiPORTRequestedPaths[3] = - MIB_P_PATH_LOCAL | - MIB_P_PATH_CON_ALTER | - MIB_P_PATH_SEC_PREFER | - MIB_P_PATH_THRU ; - break ; - case TB : - mib->fddiPORTAvailablePaths |= MIB_PATH_S ; - mib->fddiPORTRequestedPaths[1] = MIB_P_PATH_LOCAL ; - mib->fddiPORTRequestedPaths[2] = - MIB_P_PATH_LOCAL | - MIB_P_PATH_PRIM_PREFER ; - mib->fddiPORTRequestedPaths[3] = - MIB_P_PATH_LOCAL | - MIB_P_PATH_PRIM_PREFER | - MIB_P_PATH_CON_PREFER | - MIB_P_PATH_THRU ; - break ; - case TS : - mib->fddiPORTAvailablePaths |= MIB_PATH_S ; - mib->fddiPORTRequestedPaths[1] = MIB_P_PATH_LOCAL ; - mib->fddiPORTRequestedPaths[2] = - MIB_P_PATH_LOCAL | - MIB_P_PATH_CON_ALTER | - MIB_P_PATH_PRIM_PREFER ; - mib->fddiPORTRequestedPaths[3] = - MIB_P_PATH_LOCAL | - MIB_P_PATH_CON_ALTER | - MIB_P_PATH_PRIM_PREFER ; - break ; - case TM : - mib->fddiPORTRequestedPaths[1] = MIB_P_PATH_LOCAL ; - mib->fddiPORTRequestedPaths[2] = - MIB_P_PATH_LOCAL | - MIB_P_PATH_SEC_ALTER | - MIB_P_PATH_PRIM_ALTER ; - mib->fddiPORTRequestedPaths[3] = 0 ; - break ; - } - - phy->pc_lem_fail = FALSE ; - mib->fddiPORTPCMStateX = mib->fddiPORTPCMState ; - mib->fddiPORTLCTFail_Ct = 0 ; - mib->fddiPORTBS_Flag = 0 ; - mib->fddiPORTCurrentPath = MIB_PATH_ISOLATED ; - mib->fddiPORTNeighborType = TNONE ; - phy->ls_flag = 0 ; - phy->rc_flag = 0 ; - phy->tc_flag = 0 ; - phy->td_flag = 0 ; - if (np >= PM) - phy->phy_name = '0' + np - PM ; - else - phy->phy_name = 'A' + np ; - phy->wc_flag = FALSE ; /* set by SMT */ - memset((char *)&phy->lem,0,sizeof(struct lem_counter)) ; - reset_lem_struct(phy) ; - memset((char *)&phy->plc,0,sizeof(struct s_plc)) ; - phy->plc.p_state = PS_OFF ; - for (i = 0 ; i < NUMBITS ; i++) { - phy->t_next[i] = 0 ; - } - } - real_init_plc(smc) ; -} - -void init_plc(struct s_smc *smc) -{ - SK_UNUSED(smc) ; - - /* - * dummy - * this is an obsolete public entry point that has to remain - * for compat. It is used by various drivers. - * the work is now done in real_init_plc() - * which is called from pcm_init() ; - */ -} - -static void real_init_plc(struct s_smc *smc) -{ - int p ; - - for (p = 0 ; p < NUMPHYS ; p++) - plc_init(smc,p) ; -} - -static void plc_init(struct s_smc *smc, int p) -{ - int i ; -#ifndef MOT_ELM - int rev ; /* Revision of PLC-x */ -#endif /* MOT_ELM */ - - /* transit PCM state machine to MAINT state */ - outpw(PLC(p,PL_CNTRL_B),0) ; - outpw(PLC(p,PL_CNTRL_B),PL_PCM_STOP) ; - outpw(PLC(p,PL_CNTRL_A),0) ; - - /* - * if PLC-S then set control register C - */ -#ifndef MOT_ELM - rev = inpw(PLC(p,PL_STATUS_A)) & PLC_REV_MASK ; - if (rev != PLC_REVISION_A) -#endif /* MOT_ELM */ - { - if (smc->y[p].pmd_scramble) { - outpw(PLC(p,PL_CNTRL_C),PLCS_CONTROL_C_S) ; -#ifdef MOT_ELM - outpw(PLC(p,PL_T_FOT_ASS),PLCS_FASSERT_S) ; - outpw(PLC(p,PL_T_FOT_DEASS),PLCS_FDEASSERT_S) ; -#endif /* MOT_ELM */ - } - else { - outpw(PLC(p,PL_CNTRL_C),PLCS_CONTROL_C_U) ; -#ifdef MOT_ELM - outpw(PLC(p,PL_T_FOT_ASS),PLCS_FASSERT_U) ; - outpw(PLC(p,PL_T_FOT_DEASS),PLCS_FDEASSERT_U) ; -#endif /* MOT_ELM */ - } - } - - /* - * set timer register - */ - for ( i = 0 ; pltm[i].timer; i++) /* set timer parameter reg */ - outpw(PLC(p,pltm[i].timer),pltm[i].para) ; - - (void)inpw(PLC(p,PL_INTR_EVENT)) ; /* clear interrupt event reg */ - plc_clear_irq(smc,p) ; - outpw(PLC(p,PL_INTR_MASK),plc_imsk_na); /* enable non active irq's */ - - /* - * if PCM is configured for class s, it will NOT go to the - * REMOVE state if offline (page 3-36;) - * in the concentrator, all inactive PHYS always must be in - * the remove state - * there's no real need to use this feature at all .. - */ -#ifndef CONCENTRATOR - if ((smc->s.sas == SMT_SAS) && (p == PS)) { - outpw(PLC(p,PL_CNTRL_B),PL_CLASS_S) ; - } -#endif -} - -/* - * control PCM state machine - */ -static void plc_go_state(struct s_smc *smc, int p, int state) -{ - HW_PTR port ; - int val ; - - SK_UNUSED(smc) ; - - port = (HW_PTR) (PLC(p,PL_CNTRL_B)) ; - val = inpw(port) & ~(PL_PCM_CNTRL | PL_MAINT) ; - outpw(port,val) ; - outpw(port,val | state) ; -} - -/* - * read current line state (called by ECM & PCM) - */ -int sm_pm_get_ls(struct s_smc *smc, int phy) -{ - int state ; - -#ifdef CONCENTRATOR - if (!plc_is_installed(smc,phy)) - return PC_QLS; -#endif - - state = inpw(PLC(phy,PL_STATUS_A)) & PL_LINE_ST ; - switch(state) { - case PL_L_QLS: - state = PC_QLS ; - break ; - case PL_L_MLS: - state = PC_MLS ; - break ; - case PL_L_HLS: - state = PC_HLS ; - break ; - case PL_L_ILS4: - case PL_L_ILS16: - state = PC_ILS ; - break ; - case PL_L_ALS: - state = PC_LS_PDR ; - break ; - default : - state = PC_LS_NONE ; - } - return state; -} - -static int plc_send_bits(struct s_smc *smc, struct s_phy *phy, int len) -{ - int np = phy->np ; /* PHY index */ - int n ; - int i ; - - SK_UNUSED(smc) ; - - /* create bit vector */ - for (i = len-1,n = 0 ; i >= 0 ; i--) { - n = (n<<1) | phy->t_val[phy->bitn+i] ; - } - if (inpw(PLC(np,PL_STATUS_B)) & PL_PCM_SIGNAL) { -#if 0 - printf("PL_PCM_SIGNAL is set\n") ; -#endif - return 1; - } - /* write bit[n] & length = 1 to regs */ - outpw(PLC(np,PL_VECTOR_LEN),len-1) ; /* len=nr-1 */ - outpw(PLC(np,PL_XMIT_VECTOR),n) ; -#ifdef DEBUG -#if 1 -#ifdef DEBUG_BRD - if (smc->debug.d_plc & 0x80) -#else - if (debug.d_plc & 0x80) -#endif - printf("SIGNALING bit %d .. %d\n",phy->bitn,phy->bitn+len-1) ; -#endif -#endif - return 0; -} - -/* - * config plc muxes - */ -void plc_config_mux(struct s_smc *smc, int mux) -{ - if (smc->s.sas != SMT_DAS) - return ; - if (mux == MUX_WRAPB) { - SETMASK(PLC(PA,PL_CNTRL_B),PL_CONFIG_CNTRL,PL_CONFIG_CNTRL) ; - SETMASK(PLC(PA,PL_CNTRL_A),PL_SC_REM_LOOP,PL_SC_REM_LOOP) ; - } - else { - CLEAR(PLC(PA,PL_CNTRL_B),PL_CONFIG_CNTRL) ; - CLEAR(PLC(PA,PL_CNTRL_A),PL_SC_REM_LOOP) ; - } - CLEAR(PLC(PB,PL_CNTRL_B),PL_CONFIG_CNTRL) ; - CLEAR(PLC(PB,PL_CNTRL_A),PL_SC_REM_LOOP) ; -} - -/* - PCM state machine - called by dispatcher & fddi_init() (driver) - do - display state change - process event - until SM is stable -*/ -void pcm(struct s_smc *smc, const int np, int event) -{ - int state ; - int oldstate ; - struct s_phy *phy ; - struct fddi_mib_p *mib ; - -#ifndef CONCENTRATOR - /* - * ignore 2nd PHY if SAS - */ - if ((np != PS) && (smc->s.sas == SMT_SAS)) - return ; -#endif - phy = &smc->y[np] ; - mib = phy->mib ; - oldstate = mib->fddiPORTPCMState ; - do { - DB_PCM("PCM %c: state %s", - phy->phy_name, - (mib->fddiPORTPCMState & AFLAG) ? "ACTIONS " : "") ; - DB_PCM("%s, event %s\n", - pcm_states[mib->fddiPORTPCMState & ~AFLAG], - pcm_events[event]) ; - state = mib->fddiPORTPCMState ; - pcm_fsm(smc,phy,event) ; - event = 0 ; - } while (state != mib->fddiPORTPCMState) ; - /* - * because the PLC does the bit signaling for us, - * we're always in SIGNAL state - * the MIB want's to see CONNECT - * we therefore fake an entry in the MIB - */ - if (state == PC5_SIGNAL) - mib->fddiPORTPCMStateX = PC3_CONNECT ; - else - mib->fddiPORTPCMStateX = state ; - -#ifndef SLIM_SMT - /* - * path change - */ - if ( mib->fddiPORTPCMState != oldstate && - ((oldstate == PC8_ACTIVE) || (mib->fddiPORTPCMState == PC8_ACTIVE))) { - smt_srf_event(smc,SMT_EVENT_PORT_PATH_CHANGE, - (int) (INDEX_PORT+ phy->np),0) ; - } -#endif - -#ifdef FDDI_MIB - /* check whether a snmp-trap has to be sent */ - - if ( mib->fddiPORTPCMState != oldstate ) { - /* a real state change took place */ - DB_SNMP ("PCM from %d to %d\n", oldstate, mib->fddiPORTPCMState); - if ( mib->fddiPORTPCMState == PC0_OFF ) { - /* send first trap */ - snmp_fddi_trap (smc, 1, (int) mib->fddiPORTIndex ); - } else if ( oldstate == PC0_OFF ) { - /* send second trap */ - snmp_fddi_trap (smc, 2, (int) mib->fddiPORTIndex ); - } else if ( mib->fddiPORTPCMState != PC2_TRACE && - oldstate == PC8_ACTIVE ) { - /* send third trap */ - snmp_fddi_trap (smc, 3, (int) mib->fddiPORTIndex ); - } else if ( mib->fddiPORTPCMState == PC8_ACTIVE ) { - /* send fourth trap */ - snmp_fddi_trap (smc, 4, (int) mib->fddiPORTIndex ); - } - } -#endif - - pcm_state_change(smc,np,state) ; -} - -/* - * PCM state machine - */ -static void pcm_fsm(struct s_smc *smc, struct s_phy *phy, int cmd) -{ - int i ; - int np = phy->np ; /* PHY index */ - struct s_plc *plc ; - struct fddi_mib_p *mib ; -#ifndef MOT_ELM - u_short plc_rev ; /* Revision of the plc */ -#endif /* nMOT_ELM */ - - plc = &phy->plc ; - mib = phy->mib ; - - /* - * general transitions independent of state - */ - switch (cmd) { - case PC_STOP : - /*PC00-PC80*/ - if (mib->fddiPORTPCMState != PC9_MAINT) { - GO_STATE(PC0_OFF) ; - AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, (u_long) - FDDI_PORT_EVENT, (u_long) FDDI_PORT_STOP, - smt_get_port_event_word(smc)); - } - return ; - case PC_START : - /*PC01-PC81*/ - if (mib->fddiPORTPCMState != PC9_MAINT) - GO_STATE(PC1_BREAK) ; - return ; - case PC_DISABLE : - /* PC09-PC99 */ - GO_STATE(PC9_MAINT) ; - AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, (u_long) - FDDI_PORT_EVENT, (u_long) FDDI_PORT_DISABLED, - smt_get_port_event_word(smc)); - return ; - case PC_TIMEOUT_LCT : - /* if long or extended LCT */ - stop_pcm_timer0(smc,phy) ; - CLEAR(PLC(np,PL_CNTRL_B),PL_LONG) ; - /* end of LCT is indicate by PCM_CODE (initiate PCM event) */ - return ; - } - - switch(mib->fddiPORTPCMState) { - case ACTIONS(PC0_OFF) : - stop_pcm_timer0(smc,phy) ; - outpw(PLC(np,PL_CNTRL_A),0) ; - CLEAR(PLC(np,PL_CNTRL_B),PL_PC_JOIN) ; - CLEAR(PLC(np,PL_CNTRL_B),PL_LONG) ; - sm_ph_lem_stop(smc,np) ; /* disable LEM */ - phy->cf_loop = FALSE ; - phy->cf_join = FALSE ; - queue_event(smc,EVENT_CFM,CF_JOIN+np) ; - plc_go_state(smc,np,PL_PCM_STOP) ; - mib->fddiPORTConnectState = PCM_DISABLED ; - ACTIONS_DONE() ; - break ; - case PC0_OFF: - /*PC09*/ - if (cmd == PC_MAINT) { - GO_STATE(PC9_MAINT) ; - break ; - } - break ; - case ACTIONS(PC1_BREAK) : - /* Stop the LCT timer if we came from Signal state */ - stop_pcm_timer0(smc,phy) ; - ACTIONS_DONE() ; - plc_go_state(smc,np,0) ; - CLEAR(PLC(np,PL_CNTRL_B),PL_PC_JOIN) ; - CLEAR(PLC(np,PL_CNTRL_B),PL_LONG) ; - sm_ph_lem_stop(smc,np) ; /* disable LEM */ - /* - * if vector is already loaded, go to OFF to clear PCM_SIGNAL - */ -#if 0 - if (inpw(PLC(np,PL_STATUS_B)) & PL_PCM_SIGNAL) { - plc_go_state(smc,np,PL_PCM_STOP) ; - /* TB_MIN ? */ - } -#endif - /* - * Go to OFF state in any case. - */ - plc_go_state(smc,np,PL_PCM_STOP) ; - - if (mib->fddiPORTPC_Withhold == PC_WH_NONE) - mib->fddiPORTConnectState = PCM_CONNECTING ; - phy->cf_loop = FALSE ; - phy->cf_join = FALSE ; - queue_event(smc,EVENT_CFM,CF_JOIN+np) ; - phy->ls_flag = FALSE ; - phy->pc_mode = PM_NONE ; /* needed by CFM */ - phy->bitn = 0 ; /* bit signaling start bit */ - for (i = 0 ; i < 3 ; i++) - pc_tcode_actions(smc,i,phy) ; - - /* Set the non-active interrupt mask register */ - outpw(PLC(np,PL_INTR_MASK),plc_imsk_na) ; - - /* - * If the LCT was stopped. There might be a - * PCM_CODE interrupt event present. - * This must be cleared. - */ - (void)inpw(PLC(np,PL_INTR_EVENT)) ; -#ifndef MOT_ELM - /* Get the plc revision for revision dependent code */ - plc_rev = inpw(PLC(np,PL_STATUS_A)) & PLC_REV_MASK ; - - if (plc_rev != PLC_REV_SN3) -#endif /* MOT_ELM */ - { - /* - * No supernet III PLC, so set Xmit verctor and - * length BEFORE starting the state machine. - */ - if (plc_send_bits(smc,phy,3)) { - return ; - } - } - - /* - * Now give the Start command. - * - The start command shall be done before setting the bits - * to be signaled. (In PLC-S description and PLCS in SN3. - * - The start command shall be issued AFTER setting the - * XMIT vector and the XMIT length register. - * - * We do it exactly according this specs for the old PLC and - * the new PLCS inside the SN3. - * For the usual PLCS we try it the way it is done for the - * old PLC and set the XMIT registers again, if the PLC is - * not in SIGNAL state. This is done according to an PLCS - * errata workaround. - */ - - plc_go_state(smc,np,PL_PCM_START) ; - - /* - * workaround for PLC-S eng. sample errata - */ -#ifdef MOT_ELM - if (!(inpw(PLC(np,PL_STATUS_B)) & PL_PCM_SIGNAL)) -#else /* nMOT_ELM */ - if (((inpw(PLC(np,PL_STATUS_A)) & PLC_REV_MASK) != - PLC_REVISION_A) && - !(inpw(PLC(np,PL_STATUS_B)) & PL_PCM_SIGNAL)) -#endif /* nMOT_ELM */ - { - /* - * Set register again (PLCS errata) or the first time - * (new SN3 PLCS). - */ - (void) plc_send_bits(smc,phy,3) ; - } - /* - * end of workaround - */ - - GO_STATE(PC5_SIGNAL) ; - plc->p_state = PS_BIT3 ; - plc->p_bits = 3 ; - plc->p_start = 0 ; - - break ; - case PC1_BREAK : - break ; - case ACTIONS(PC2_TRACE) : - plc_go_state(smc,np,PL_PCM_TRACE) ; - ACTIONS_DONE() ; - break ; - case PC2_TRACE : - break ; - - case PC3_CONNECT : /* these states are done by hardware */ - case PC4_NEXT : - break ; - - case ACTIONS(PC5_SIGNAL) : - ACTIONS_DONE() ; - case PC5_SIGNAL : - if ((cmd != PC_SIGNAL) && (cmd != PC_TIMEOUT_LCT)) - break ; - switch (plc->p_state) { - case PS_BIT3 : - for (i = 0 ; i <= 2 ; i++) - pc_rcode_actions(smc,i,phy) ; - pc_tcode_actions(smc,3,phy) ; - plc->p_state = PS_BIT4 ; - plc->p_bits = 1 ; - plc->p_start = 3 ; - phy->bitn = 3 ; - if (plc_send_bits(smc,phy,1)) { - return ; - } - break ; - case PS_BIT4 : - pc_rcode_actions(smc,3,phy) ; - for (i = 4 ; i <= 6 ; i++) - pc_tcode_actions(smc,i,phy) ; - plc->p_state = PS_BIT7 ; - plc->p_bits = 3 ; - plc->p_start = 4 ; - phy->bitn = 4 ; - if (plc_send_bits(smc,phy,3)) { - return ; - } - break ; - case PS_BIT7 : - for (i = 3 ; i <= 6 ; i++) - pc_rcode_actions(smc,i,phy) ; - plc->p_state = PS_LCT ; - plc->p_bits = 0 ; - plc->p_start = 7 ; - phy->bitn = 7 ; - sm_ph_lem_start(smc,np,(int)smc->s.lct_short) ; /* enable LEM */ - /* start LCT */ - i = inpw(PLC(np,PL_CNTRL_B)) & ~PL_PC_LOOP ; - outpw(PLC(np,PL_CNTRL_B),i) ; /* must be cleared */ - outpw(PLC(np,PL_CNTRL_B),i | PL_RLBP) ; - break ; - case PS_LCT : - /* check for local LCT failure */ - pc_tcode_actions(smc,7,phy) ; - /* - * set tval[7] - */ - plc->p_state = PS_BIT8 ; - plc->p_bits = 1 ; - plc->p_start = 7 ; - phy->bitn = 7 ; - if (plc_send_bits(smc,phy,1)) { - return ; - } - break ; - case PS_BIT8 : - /* check for remote LCT failure */ - pc_rcode_actions(smc,7,phy) ; - if (phy->t_val[7] || phy->r_val[7]) { - plc_go_state(smc,np,PL_PCM_STOP) ; - GO_STATE(PC1_BREAK) ; - break ; - } - for (i = 8 ; i <= 9 ; i++) - pc_tcode_actions(smc,i,phy) ; - plc->p_state = PS_JOIN ; - plc->p_bits = 2 ; - plc->p_start = 8 ; - phy->bitn = 8 ; - if (plc_send_bits(smc,phy,2)) { - return ; - } - break ; - case PS_JOIN : - for (i = 8 ; i <= 9 ; i++) - pc_rcode_actions(smc,i,phy) ; - plc->p_state = PS_ACTIVE ; - GO_STATE(PC6_JOIN) ; - break ; - } - break ; - - case ACTIONS(PC6_JOIN) : - /* - * prevent mux error when going from WRAP_A to WRAP_B - */ - if (smc->s.sas == SMT_DAS && np == PB && - (smc->y[PA].pc_mode == PM_TREE || - smc->y[PB].pc_mode == PM_TREE)) { - SETMASK(PLC(np,PL_CNTRL_A), - PL_SC_REM_LOOP,PL_SC_REM_LOOP) ; - SETMASK(PLC(np,PL_CNTRL_B), - PL_CONFIG_CNTRL,PL_CONFIG_CNTRL) ; - } - SETMASK(PLC(np,PL_CNTRL_B),PL_PC_JOIN,PL_PC_JOIN) ; - SETMASK(PLC(np,PL_CNTRL_B),PL_PC_JOIN,PL_PC_JOIN) ; - ACTIONS_DONE() ; - cmd = 0 ; - /* fall thru */ - case PC6_JOIN : - switch (plc->p_state) { - case PS_ACTIVE: - /*PC88b*/ - if (!phy->cf_join) { - phy->cf_join = TRUE ; - queue_event(smc,EVENT_CFM,CF_JOIN+np) ; - } - if (cmd == PC_JOIN) - GO_STATE(PC8_ACTIVE) ; - /*PC82*/ - if (cmd == PC_TRACE) { - GO_STATE(PC2_TRACE) ; - break ; - } - break ; - } - break ; - - case PC7_VERIFY : - break ; - - case ACTIONS(PC8_ACTIVE) : - /* - * start LEM for SMT - */ - sm_ph_lem_start(smc,(int)phy->np,LCT_LEM_MAX) ; - - phy->tr_flag = FALSE ; - mib->fddiPORTConnectState = PCM_ACTIVE ; - - /* Set the active interrupt mask register */ - outpw(PLC(np,PL_INTR_MASK),plc_imsk_act) ; - - ACTIONS_DONE() ; - break ; - case PC8_ACTIVE : - /*PC81 is done by PL_TNE_EXPIRED irq */ - /*PC82*/ - if (cmd == PC_TRACE) { - GO_STATE(PC2_TRACE) ; - break ; - } - /*PC88c: is done by TRACE_PROP irq */ - - break ; - case ACTIONS(PC9_MAINT) : - stop_pcm_timer0(smc,phy) ; - CLEAR(PLC(np,PL_CNTRL_B),PL_PC_JOIN) ; - CLEAR(PLC(np,PL_CNTRL_B),PL_LONG) ; - CLEAR(PLC(np,PL_INTR_MASK),PL_LE_CTR) ; /* disable LEM int. */ - sm_ph_lem_stop(smc,np) ; /* disable LEM */ - phy->cf_loop = FALSE ; - phy->cf_join = FALSE ; - queue_event(smc,EVENT_CFM,CF_JOIN+np) ; - plc_go_state(smc,np,PL_PCM_STOP) ; - mib->fddiPORTConnectState = PCM_DISABLED ; - SETMASK(PLC(np,PL_CNTRL_B),PL_MAINT,PL_MAINT) ; - sm_ph_linestate(smc,np,(int) MIB2LS(mib->fddiPORTMaint_LS)) ; - outpw(PLC(np,PL_CNTRL_A),PL_SC_BYPASS) ; - ACTIONS_DONE() ; - break ; - case PC9_MAINT : - DB_PCMN(1,"PCM %c : MAINT\n",phy->phy_name,0) ; - /*PC90*/ - if (cmd == PC_ENABLE) { - GO_STATE(PC0_OFF) ; - break ; - } - break ; - - default: - SMT_PANIC(smc,SMT_E0118, SMT_E0118_MSG) ; - break ; - } -} - -/* - * force line state on a PHY output (only in MAINT state) - */ -static void sm_ph_linestate(struct s_smc *smc, int phy, int ls) -{ - int cntrl ; - - SK_UNUSED(smc) ; - - cntrl = (inpw(PLC(phy,PL_CNTRL_B)) & ~PL_MAINT_LS) | - PL_PCM_STOP | PL_MAINT ; - switch(ls) { - case PC_QLS: /* Force Quiet */ - cntrl |= PL_M_QUI0 ; - break ; - case PC_MLS: /* Force Master */ - cntrl |= PL_M_MASTR ; - break ; - case PC_HLS: /* Force Halt */ - cntrl |= PL_M_HALT ; - break ; - default : - case PC_ILS: /* Force Idle */ - cntrl |= PL_M_IDLE ; - break ; - case PC_LS_PDR: /* Enable repeat filter */ - cntrl |= PL_M_TPDR ; - break ; - } - outpw(PLC(phy,PL_CNTRL_B),cntrl) ; -} - -static void reset_lem_struct(struct s_phy *phy) -{ - struct lem_counter *lem = &phy->lem ; - - phy->mib->fddiPORTLer_Estimate = 15 ; - lem->lem_float_ber = 15 * 100 ; -} - -/* - * link error monitor - */ -static void lem_evaluate(struct s_smc *smc, struct s_phy *phy) -{ - int ber ; - u_long errors ; - struct lem_counter *lem = &phy->lem ; - struct fddi_mib_p *mib ; - int cond ; - - mib = phy->mib ; - - if (!lem->lem_on) - return ; - - errors = inpw(PLC(((int) phy->np),PL_LINK_ERR_CTR)) ; - lem->lem_errors += errors ; - mib->fddiPORTLem_Ct += errors ; - - errors = lem->lem_errors ; - /* - * calculation is called on a intervall of 8 seconds - * -> this means, that one error in 8 sec. is one of 8*125*10E6 - * the same as BER = 10E-9 - * Please note: - * -> 9 errors in 8 seconds mean: - * BER = 9 * 10E-9 and this is - * < 10E-8, so the limit of 10E-8 is not reached! - */ - - if (!errors) ber = 15 ; - else if (errors <= 9) ber = 9 ; - else if (errors <= 99) ber = 8 ; - else if (errors <= 999) ber = 7 ; - else if (errors <= 9999) ber = 6 ; - else if (errors <= 99999) ber = 5 ; - else if (errors <= 999999) ber = 4 ; - else if (errors <= 9999999) ber = 3 ; - else if (errors <= 99999999) ber = 2 ; - else if (errors <= 999999999) ber = 1 ; - else ber = 0 ; - - /* - * weighted average - */ - ber *= 100 ; - lem->lem_float_ber = lem->lem_float_ber * 7 + ber * 3 ; - lem->lem_float_ber /= 10 ; - mib->fddiPORTLer_Estimate = lem->lem_float_ber / 100 ; - if (mib->fddiPORTLer_Estimate < 4) { - mib->fddiPORTLer_Estimate = 4 ; - } - - if (lem->lem_errors) { - DB_PCMN(1,"LEM %c :\n",phy->np == PB? 'B' : 'A',0) ; - DB_PCMN(1,"errors : %ld\n",lem->lem_errors,0) ; - DB_PCMN(1,"sum_errors : %ld\n",mib->fddiPORTLem_Ct,0) ; - DB_PCMN(1,"current BER : 10E-%d\n",ber/100,0) ; - DB_PCMN(1,"float BER : 10E-(%d/100)\n",lem->lem_float_ber,0) ; - DB_PCMN(1,"avg. BER : 10E-%d\n", - mib->fddiPORTLer_Estimate,0) ; - } - - lem->lem_errors = 0L ; - -#ifndef SLIM_SMT - cond = (mib->fddiPORTLer_Estimate <= mib->fddiPORTLer_Alarm) ? - TRUE : FALSE ; -#ifdef SMT_EXT_CUTOFF - smt_ler_alarm_check(smc,phy,cond) ; -#endif /* nSMT_EXT_CUTOFF */ - if (cond != mib->fddiPORTLerFlag) { - smt_srf_event(smc,SMT_COND_PORT_LER, - (int) (INDEX_PORT+ phy->np) ,cond) ; - } -#endif - - if ( mib->fddiPORTLer_Estimate <= mib->fddiPORTLer_Cutoff) { - phy->pc_lem_fail = TRUE ; /* flag */ - mib->fddiPORTLem_Reject_Ct++ ; - /* - * "forgive 10e-2" if we cutoff so we can come - * up again .. - */ - lem->lem_float_ber += 2*100 ; - - /*PC81b*/ -#ifdef CONCENTRATOR - DB_PCMN(1,"PCM: LER cutoff on port %d cutoff %d\n", - phy->np, mib->fddiPORTLer_Cutoff) ; -#endif -#ifdef SMT_EXT_CUTOFF - smt_port_off_event(smc,phy->np); -#else /* nSMT_EXT_CUTOFF */ - queue_event(smc,(int)(EVENT_PCM+phy->np),PC_START) ; -#endif /* nSMT_EXT_CUTOFF */ - } -} - -/* - * called by SMT to calculate LEM bit error rate - */ -void sm_lem_evaluate(struct s_smc *smc) -{ - int np ; - - for (np = 0 ; np < NUMPHYS ; np++) - lem_evaluate(smc,&smc->y[np]) ; -} - -static void lem_check_lct(struct s_smc *smc, struct s_phy *phy) -{ - struct lem_counter *lem = &phy->lem ; - struct fddi_mib_p *mib ; - int errors ; - - mib = phy->mib ; - - phy->pc_lem_fail = FALSE ; /* flag */ - errors = inpw(PLC(((int)phy->np),PL_LINK_ERR_CTR)) ; - lem->lem_errors += errors ; - mib->fddiPORTLem_Ct += errors ; - if (lem->lem_errors) { - switch(phy->lc_test) { - case LC_SHORT: - if (lem->lem_errors >= smc->s.lct_short) - phy->pc_lem_fail = TRUE ; - break ; - case LC_MEDIUM: - if (lem->lem_errors >= smc->s.lct_medium) - phy->pc_lem_fail = TRUE ; - break ; - case LC_LONG: - if (lem->lem_errors >= smc->s.lct_long) - phy->pc_lem_fail = TRUE ; - break ; - case LC_EXTENDED: - if (lem->lem_errors >= smc->s.lct_extended) - phy->pc_lem_fail = TRUE ; - break ; - } - DB_PCMN(1," >>errors : %d\n",lem->lem_errors,0) ; - } - if (phy->pc_lem_fail) { - mib->fddiPORTLCTFail_Ct++ ; - mib->fddiPORTLem_Reject_Ct++ ; - } - else - mib->fddiPORTLCTFail_Ct = 0 ; -} - -/* - * LEM functions - */ -static void sm_ph_lem_start(struct s_smc *smc, int np, int threshold) -{ - struct lem_counter *lem = &smc->y[np].lem ; - - lem->lem_on = 1 ; - lem->lem_errors = 0L ; - - /* Do NOT reset mib->fddiPORTLer_Estimate here. It is called too - * often. - */ - - outpw(PLC(np,PL_LE_THRESHOLD),threshold) ; - (void)inpw(PLC(np,PL_LINK_ERR_CTR)) ; /* clear error counter */ - - /* enable LE INT */ - SETMASK(PLC(np,PL_INTR_MASK),PL_LE_CTR,PL_LE_CTR) ; -} - -static void sm_ph_lem_stop(struct s_smc *smc, int np) -{ - struct lem_counter *lem = &smc->y[np].lem ; - - lem->lem_on = 0 ; - CLEAR(PLC(np,PL_INTR_MASK),PL_LE_CTR) ; -} - -/* ARGSUSED */ -void sm_pm_ls_latch(struct s_smc *smc, int phy, int on_off) -/* int on_off; en- or disable ident. ls */ -{ - SK_UNUSED(smc) ; - - phy = phy ; on_off = on_off ; -} - - -/* - * PCM pseudo code - * receive actions are called AFTER the bit n is received, - * i.e. if pc_rcode_actions(5) is called, bit 6 is the next bit to be received - */ - -/* - * PCM pseudo code 5.1 .. 6.1 - */ -static void pc_rcode_actions(struct s_smc *smc, int bit, struct s_phy *phy) -{ - struct fddi_mib_p *mib ; - - mib = phy->mib ; - - DB_PCMN(1,"SIG rec %x %x:\n", bit,phy->r_val[bit] ) ; - bit++ ; - - switch(bit) { - case 0: - case 1: - case 2: - break ; - case 3 : - if (phy->r_val[1] == 0 && phy->r_val[2] == 0) - mib->fddiPORTNeighborType = TA ; - else if (phy->r_val[1] == 0 && phy->r_val[2] == 1) - mib->fddiPORTNeighborType = TB ; - else if (phy->r_val[1] == 1 && phy->r_val[2] == 0) - mib->fddiPORTNeighborType = TS ; - else if (phy->r_val[1] == 1 && phy->r_val[2] == 1) - mib->fddiPORTNeighborType = TM ; - break ; - case 4: - if (mib->fddiPORTMy_Type == TM && - mib->fddiPORTNeighborType == TM) { - DB_PCMN(1,"PCM %c : E100 withhold M-M\n", - phy->phy_name,0) ; - mib->fddiPORTPC_Withhold = PC_WH_M_M ; - RS_SET(smc,RS_EVENT) ; - } - else if (phy->t_val[3] || phy->r_val[3]) { - mib->fddiPORTPC_Withhold = PC_WH_NONE ; - if (mib->fddiPORTMy_Type == TM || - mib->fddiPORTNeighborType == TM) - phy->pc_mode = PM_TREE ; - else - phy->pc_mode = PM_PEER ; - - /* reevaluate the selection criteria (wc_flag) */ - all_selection_criteria (smc); - - if (phy->wc_flag) { - mib->fddiPORTPC_Withhold = PC_WH_PATH ; - } - } - else { - mib->fddiPORTPC_Withhold = PC_WH_OTHER ; - RS_SET(smc,RS_EVENT) ; - DB_PCMN(1,"PCM %c : E101 withhold other\n", - phy->phy_name,0) ; - } - phy->twisted = ((mib->fddiPORTMy_Type != TS) && - (mib->fddiPORTMy_Type != TM) && - (mib->fddiPORTNeighborType == - mib->fddiPORTMy_Type)) ; - if (phy->twisted) { - DB_PCMN(1,"PCM %c : E102 !!! TWISTED !!!\n", - phy->phy_name,0) ; - } - break ; - case 5 : - break ; - case 6: - if (phy->t_val[4] || phy->r_val[4]) { - if ((phy->t_val[4] && phy->t_val[5]) || - (phy->r_val[4] && phy->r_val[5]) ) - phy->lc_test = LC_EXTENDED ; - else - phy->lc_test = LC_LONG ; - } - else if (phy->t_val[5] || phy->r_val[5]) - phy->lc_test = LC_MEDIUM ; - else - phy->lc_test = LC_SHORT ; - switch (phy->lc_test) { - case LC_SHORT : /* 50ms */ - outpw(PLC((int)phy->np,PL_LC_LENGTH), TP_LC_LENGTH ) ; - phy->t_next[7] = smc->s.pcm_lc_short ; - break ; - case LC_MEDIUM : /* 500ms */ - outpw(PLC((int)phy->np,PL_LC_LENGTH), TP_LC_LONGLN ) ; - phy->t_next[7] = smc->s.pcm_lc_medium ; - break ; - case LC_LONG : - SETMASK(PLC((int)phy->np,PL_CNTRL_B),PL_LONG,PL_LONG) ; - phy->t_next[7] = smc->s.pcm_lc_long ; - break ; - case LC_EXTENDED : - SETMASK(PLC((int)phy->np,PL_CNTRL_B),PL_LONG,PL_LONG) ; - phy->t_next[7] = smc->s.pcm_lc_extended ; - break ; - } - if (phy->t_next[7] > smc->s.pcm_lc_medium) { - start_pcm_timer0(smc,phy->t_next[7],PC_TIMEOUT_LCT,phy); - } - DB_PCMN(1,"LCT timer = %ld us\n", phy->t_next[7], 0) ; - phy->t_next[9] = smc->s.pcm_t_next_9 ; - break ; - case 7: - if (phy->t_val[6]) { - phy->cf_loop = TRUE ; - } - phy->td_flag = TRUE ; - break ; - case 8: - if (phy->t_val[7] || phy->r_val[7]) { - DB_PCMN(1,"PCM %c : E103 LCT fail %s\n", - phy->phy_name,phy->t_val[7]? "local":"remote") ; - queue_event(smc,(int)(EVENT_PCM+phy->np),PC_START) ; - } - break ; - case 9: - if (phy->t_val[8] || phy->r_val[8]) { - if (phy->t_val[8]) - phy->cf_loop = TRUE ; - phy->td_flag = TRUE ; - } - break ; - case 10: - if (phy->r_val[9]) { - /* neighbor intends to have MAC on output */ ; - mib->fddiPORTMacIndicated.R_val = TRUE ; - } - else { - /* neighbor does not intend to have MAC on output */ ; - mib->fddiPORTMacIndicated.R_val = FALSE ; - } - break ; - } -} - -/* - * PCM pseudo code 5.1 .. 6.1 - */ -static void pc_tcode_actions(struct s_smc *smc, const int bit, struct s_phy *phy) -{ - int np = phy->np ; - struct fddi_mib_p *mib ; - - mib = phy->mib ; - - switch(bit) { - case 0: - phy->t_val[0] = 0 ; /* no escape used */ - break ; - case 1: - if (mib->fddiPORTMy_Type == TS || mib->fddiPORTMy_Type == TM) - phy->t_val[1] = 1 ; - else - phy->t_val[1] = 0 ; - break ; - case 2 : - if (mib->fddiPORTMy_Type == TB || mib->fddiPORTMy_Type == TM) - phy->t_val[2] = 1 ; - else - phy->t_val[2] = 0 ; - break ; - case 3: - { - int type,ne ; - int policy ; - - type = mib->fddiPORTMy_Type ; - ne = mib->fddiPORTNeighborType ; - policy = smc->mib.fddiSMTConnectionPolicy ; - - phy->t_val[3] = 1 ; /* Accept connection */ - switch (type) { - case TA : - if ( - ((policy & POLICY_AA) && ne == TA) || - ((policy & POLICY_AB) && ne == TB) || - ((policy & POLICY_AS) && ne == TS) || - ((policy & POLICY_AM) && ne == TM) ) - phy->t_val[3] = 0 ; /* Reject */ - break ; - case TB : - if ( - ((policy & POLICY_BA) && ne == TA) || - ((policy & POLICY_BB) && ne == TB) || - ((policy & POLICY_BS) && ne == TS) || - ((policy & POLICY_BM) && ne == TM) ) - phy->t_val[3] = 0 ; /* Reject */ - break ; - case TS : - if ( - ((policy & POLICY_SA) && ne == TA) || - ((policy & POLICY_SB) && ne == TB) || - ((policy & POLICY_SS) && ne == TS) || - ((policy & POLICY_SM) && ne == TM) ) - phy->t_val[3] = 0 ; /* Reject */ - break ; - case TM : - if ( ne == TM || - ((policy & POLICY_MA) && ne == TA) || - ((policy & POLICY_MB) && ne == TB) || - ((policy & POLICY_MS) && ne == TS) || - ((policy & POLICY_MM) && ne == TM) ) - phy->t_val[3] = 0 ; /* Reject */ - break ; - } -#ifndef SLIM_SMT - /* - * detect undesirable connection attempt event - */ - if ( (type == TA && ne == TA ) || - (type == TA && ne == TS ) || - (type == TB && ne == TB ) || - (type == TB && ne == TS ) || - (type == TS && ne == TA ) || - (type == TS && ne == TB ) ) { - smt_srf_event(smc,SMT_EVENT_PORT_CONNECTION, - (int) (INDEX_PORT+ phy->np) ,0) ; - } -#endif - } - break ; - case 4: - if (mib->fddiPORTPC_Withhold == PC_WH_NONE) { - if (phy->pc_lem_fail) { - phy->t_val[4] = 1 ; /* long */ - phy->t_val[5] = 0 ; - } - else { - phy->t_val[4] = 0 ; - if (mib->fddiPORTLCTFail_Ct > 0) - phy->t_val[5] = 1 ; /* medium */ - else - phy->t_val[5] = 0 ; /* short */ - - /* - * Implementers choice: use medium - * instead of short when undesired - * connection attempt is made. - */ - if (phy->wc_flag) - phy->t_val[5] = 1 ; /* medium */ - } - mib->fddiPORTConnectState = PCM_CONNECTING ; - } - else { - mib->fddiPORTConnectState = PCM_STANDBY ; - phy->t_val[4] = 1 ; /* extended */ - phy->t_val[5] = 1 ; - } - break ; - case 5: - break ; - case 6: - /* we do NOT have a MAC for LCT */ - phy->t_val[6] = 0 ; - break ; - case 7: - phy->cf_loop = FALSE ; - lem_check_lct(smc,phy) ; - if (phy->pc_lem_fail) { - DB_PCMN(1,"PCM %c : E104 LCT failed\n", - phy->phy_name,0) ; - phy->t_val[7] = 1 ; - } - else - phy->t_val[7] = 0 ; - break ; - case 8: - phy->t_val[8] = 0 ; /* Don't request MAC loopback */ - break ; - case 9: - phy->cf_loop = 0 ; - if ((mib->fddiPORTPC_Withhold != PC_WH_NONE) || - ((smc->s.sas == SMT_DAS) && (phy->wc_flag))) { - queue_event(smc,EVENT_PCM+np,PC_START) ; - break ; - } - phy->t_val[9] = FALSE ; - switch (smc->s.sas) { - case SMT_DAS : - /* - * MAC intended on output - */ - if (phy->pc_mode == PM_TREE) { - if ((np == PB) || ((np == PA) && - (smc->y[PB].mib->fddiPORTConnectState != - PCM_ACTIVE))) - phy->t_val[9] = TRUE ; - } - else { - if (np == PB) - phy->t_val[9] = TRUE ; - } - break ; - case SMT_SAS : - if (np == PS) - phy->t_val[9] = TRUE ; - break ; -#ifdef CONCENTRATOR - case SMT_NAC : - /* - * MAC intended on output - */ - if (np == PB) - phy->t_val[9] = TRUE ; - break ; -#endif - } - mib->fddiPORTMacIndicated.T_val = phy->t_val[9] ; - break ; - } - DB_PCMN(1,"SIG snd %x %x:\n", bit,phy->t_val[bit] ) ; -} - -/* - * return status twisted (called by SMT) - */ -int pcm_status_twisted(struct s_smc *smc) -{ - int twist = 0 ; - if (smc->s.sas != SMT_DAS) - return 0; - if (smc->y[PA].twisted && (smc->y[PA].mib->fddiPORTPCMState == PC8_ACTIVE)) - twist |= 1 ; - if (smc->y[PB].twisted && (smc->y[PB].mib->fddiPORTPCMState == PC8_ACTIVE)) - twist |= 2 ; - return twist; -} - -/* - * return status (called by SMT) - * type - * state - * remote phy type - * remote mac yes/no - */ -void pcm_status_state(struct s_smc *smc, int np, int *type, int *state, - int *remote, int *mac) -{ - struct s_phy *phy = &smc->y[np] ; - struct fddi_mib_p *mib ; - - mib = phy->mib ; - - /* remote PHY type and MAC - set only if active */ - *mac = 0 ; - *type = mib->fddiPORTMy_Type ; /* our PHY type */ - *state = mib->fddiPORTConnectState ; - *remote = mib->fddiPORTNeighborType ; - - switch(mib->fddiPORTPCMState) { - case PC8_ACTIVE : - *mac = mib->fddiPORTMacIndicated.R_val ; - break ; - } -} - -/* - * return rooted station status (called by SMT) - */ -int pcm_rooted_station(struct s_smc *smc) -{ - int n ; - - for (n = 0 ; n < NUMPHYS ; n++) { - if (smc->y[n].mib->fddiPORTPCMState == PC8_ACTIVE && - smc->y[n].mib->fddiPORTNeighborType == TM) - return 0; - } - return 1; -} - -/* - * Interrupt actions for PLC & PCM events - */ -void plc_irq(struct s_smc *smc, int np, unsigned int cmd) -/* int np; PHY index */ -{ - struct s_phy *phy = &smc->y[np] ; - struct s_plc *plc = &phy->plc ; - int n ; -#ifdef SUPERNET_3 - int corr_mask ; -#endif /* SUPERNET_3 */ - int i ; - - if (np >= smc->s.numphys) { - plc->soft_err++ ; - return ; - } - if (cmd & PL_EBUF_ERR) { /* elastic buff. det. over-|underflow*/ - /* - * Check whether the SRF Condition occurred. - */ - if (!plc->ebuf_cont && phy->mib->fddiPORTPCMState == PC8_ACTIVE){ - /* - * This is the real Elasticity Error. - * More than one in a row are treated as a - * single one. - * Only count this in the active state. - */ - phy->mib->fddiPORTEBError_Ct ++ ; - - } - - plc->ebuf_err++ ; - if (plc->ebuf_cont <= 1000) { - /* - * Prevent counter from being wrapped after - * hanging years in that interrupt. - */ - plc->ebuf_cont++ ; /* Ebuf continuous error */ - } - -#ifdef SUPERNET_3 - if (plc->ebuf_cont == 1000 && - ((inpw(PLC(np,PL_STATUS_A)) & PLC_REV_MASK) == - PLC_REV_SN3)) { - /* - * This interrupt remeained high for at least - * 1000 consecutive interrupt calls. - * - * This is caused by a hardware error of the - * ORION part of the Supernet III chipset. - * - * Disable this bit from the mask. - */ - corr_mask = (plc_imsk_na & ~PL_EBUF_ERR) ; - outpw(PLC(np,PL_INTR_MASK),corr_mask); - - /* - * Disconnect from the ring. - * Call the driver with the reset indication. - */ - queue_event(smc,EVENT_ECM,EC_DISCONNECT) ; - - /* - * Make an error log entry. - */ - SMT_ERR_LOG(smc,SMT_E0136, SMT_E0136_MSG) ; - - /* - * Indicate the Reset. - */ - drv_reset_indication(smc) ; - } -#endif /* SUPERNET_3 */ - } else { - /* Reset the continuous error variable */ - plc->ebuf_cont = 0 ; /* reset Ebuf continuous error */ - } - if (cmd & PL_PHYINV) { /* physical layer invalid signal */ - plc->phyinv++ ; - } - if (cmd & PL_VSYM_CTR) { /* violation symbol counter has incr.*/ - plc->vsym_ctr++ ; - } - if (cmd & PL_MINI_CTR) { /* dep. on PLC_CNTRL_A's MINI_CTR_INT*/ - plc->mini_ctr++ ; - } - if (cmd & PL_LE_CTR) { /* link error event counter */ - int j ; - - /* - * note: PL_LINK_ERR_CTR MUST be read to clear it - */ - j = inpw(PLC(np,PL_LE_THRESHOLD)) ; - i = inpw(PLC(np,PL_LINK_ERR_CTR)) ; - - if (i < j) { - /* wrapped around */ - i += 256 ; - } - - if (phy->lem.lem_on) { - /* Note: Lem errors shall only be counted when - * link is ACTIVE or LCT is active. - */ - phy->lem.lem_errors += i ; - phy->mib->fddiPORTLem_Ct += i ; - } - } - if (cmd & PL_TPC_EXPIRED) { /* TPC timer reached zero */ - if (plc->p_state == PS_LCT) { - /* - * end of LCT - */ - ; - } - plc->tpc_exp++ ; - } - if (cmd & PL_LS_MATCH) { /* LS == LS in PLC_CNTRL_B's MATCH_LS*/ - switch (inpw(PLC(np,PL_CNTRL_B)) & PL_MATCH_LS) { - case PL_I_IDLE : phy->curr_ls = PC_ILS ; break ; - case PL_I_HALT : phy->curr_ls = PC_HLS ; break ; - case PL_I_MASTR : phy->curr_ls = PC_MLS ; break ; - case PL_I_QUIET : phy->curr_ls = PC_QLS ; break ; - } - } - if (cmd & PL_PCM_BREAK) { /* PCM has entered the BREAK state */ - int reason; - - reason = inpw(PLC(np,PL_STATUS_B)) & PL_BREAK_REASON ; - - switch (reason) { - case PL_B_PCS : plc->b_pcs++ ; break ; - case PL_B_TPC : plc->b_tpc++ ; break ; - case PL_B_TNE : plc->b_tne++ ; break ; - case PL_B_QLS : plc->b_qls++ ; break ; - case PL_B_ILS : plc->b_ils++ ; break ; - case PL_B_HLS : plc->b_hls++ ; break ; - } - - /*jd 05-Aug-1999 changed: Bug #10419 */ - DB_PCMN(1,"PLC %d: MDcF = %x\n", np, smc->e.DisconnectFlag); - if (smc->e.DisconnectFlag == FALSE) { - DB_PCMN(1,"PLC %d: restart (reason %x)\n", np, reason); - queue_event(smc,EVENT_PCM+np,PC_START) ; - } - else { - DB_PCMN(1,"PLC %d: NO!! restart (reason %x)\n", np, reason); - } - return ; - } - /* - * If both CODE & ENABLE are set ignore enable - */ - if (cmd & PL_PCM_CODE) { /* receive last sign.-bit | LCT complete */ - queue_event(smc,EVENT_PCM+np,PC_SIGNAL) ; - n = inpw(PLC(np,PL_RCV_VECTOR)) ; - for (i = 0 ; i < plc->p_bits ; i++) { - phy->r_val[plc->p_start+i] = n & 1 ; - n >>= 1 ; - } - } - else if (cmd & PL_PCM_ENABLED) { /* asserted SC_JOIN, scrub.completed*/ - queue_event(smc,EVENT_PCM+np,PC_JOIN) ; - } - if (cmd & PL_TRACE_PROP) { /* MLS while PC8_ACTIV || PC2_TRACE */ - /*PC22b*/ - if (!phy->tr_flag) { - DB_PCMN(1,"PCM : irq TRACE_PROP %d %d\n", - np,smc->mib.fddiSMTECMState) ; - phy->tr_flag = TRUE ; - smc->e.trace_prop |= ENTITY_BIT(ENTITY_PHY(np)) ; - queue_event(smc,EVENT_ECM,EC_TRACE_PROP) ; - } - } - /* - * filter PLC glitch ??? - * QLS || HLS only while in PC2_TRACE state - */ - if ((cmd & PL_SELF_TEST) && (phy->mib->fddiPORTPCMState == PC2_TRACE)) { - /*PC22a*/ - if (smc->e.path_test == PT_PASSED) { - DB_PCMN(1,"PCM : state = %s %d\n", get_pcmstate(smc,np), - phy->mib->fddiPORTPCMState) ; - - smc->e.path_test = PT_PENDING ; - queue_event(smc,EVENT_ECM,EC_PATH_TEST) ; - } - } - if (cmd & PL_TNE_EXPIRED) { /* TNE: length of noise events */ - /* break_required (TNE > NS_Max) */ - if (phy->mib->fddiPORTPCMState == PC8_ACTIVE) { - if (!phy->tr_flag) { - DB_PCMN(1,"PCM %c : PC81 %s\n",phy->phy_name,"NSE"); - queue_event(smc,EVENT_PCM+np,PC_START) ; - return ; - } - } - } -#if 0 - if (cmd & PL_NP_ERR) { /* NP has requested to r/w an inv reg*/ - /* - * It's a bug by AMD - */ - plc->np_err++ ; - } - /* pin inactiv (GND) */ - if (cmd & PL_PARITY_ERR) { /* p. error dedected on TX9-0 inp */ - plc->parity_err++ ; - } - if (cmd & PL_LSDO) { /* carrier detected */ - ; - } -#endif -} - -#ifdef DEBUG -/* - * fill state struct - */ -void pcm_get_state(struct s_smc *smc, struct smt_state *state) -{ - struct s_phy *phy ; - struct pcm_state *pcs ; - int i ; - int ii ; - short rbits ; - short tbits ; - struct fddi_mib_p *mib ; - - for (i = 0, phy = smc->y, pcs = state->pcm_state ; i < NUMPHYS ; - i++ , phy++, pcs++ ) { - mib = phy->mib ; - pcs->pcm_type = (u_char) mib->fddiPORTMy_Type ; - pcs->pcm_state = (u_char) mib->fddiPORTPCMState ; - pcs->pcm_mode = phy->pc_mode ; - pcs->pcm_neighbor = (u_char) mib->fddiPORTNeighborType ; - pcs->pcm_bsf = mib->fddiPORTBS_Flag ; - pcs->pcm_lsf = phy->ls_flag ; - pcs->pcm_lct_fail = (u_char) mib->fddiPORTLCTFail_Ct ; - pcs->pcm_ls_rx = LS2MIB(sm_pm_get_ls(smc,i)) ; - for (ii = 0, rbits = tbits = 0 ; ii < NUMBITS ; ii++) { - rbits <<= 1 ; - tbits <<= 1 ; - if (phy->r_val[NUMBITS-1-ii]) - rbits |= 1 ; - if (phy->t_val[NUMBITS-1-ii]) - tbits |= 1 ; - } - pcs->pcm_r_val = rbits ; - pcs->pcm_t_val = tbits ; - } -} - -int get_pcm_state(struct s_smc *smc, int np) -{ - int pcs ; - - SK_UNUSED(smc) ; - - switch (inpw(PLC(np,PL_STATUS_B)) & PL_PCM_STATE) { - case PL_PC0 : pcs = PC_STOP ; break ; - case PL_PC1 : pcs = PC_START ; break ; - case PL_PC2 : pcs = PC_TRACE ; break ; - case PL_PC3 : pcs = PC_SIGNAL ; break ; - case PL_PC4 : pcs = PC_SIGNAL ; break ; - case PL_PC5 : pcs = PC_SIGNAL ; break ; - case PL_PC6 : pcs = PC_JOIN ; break ; - case PL_PC7 : pcs = PC_JOIN ; break ; - case PL_PC8 : pcs = PC_ENABLE ; break ; - case PL_PC9 : pcs = PC_MAINT ; break ; - default : pcs = PC_DISABLE ; break ; - } - return pcs; -} - -char *get_linestate(struct s_smc *smc, int np) -{ - char *ls = "" ; - - SK_UNUSED(smc) ; - - switch (inpw(PLC(np,PL_STATUS_A)) & PL_LINE_ST) { - case PL_L_NLS : ls = "NOISE" ; break ; - case PL_L_ALS : ls = "ACTIV" ; break ; - case PL_L_UND : ls = "UNDEF" ; break ; - case PL_L_ILS4: ls = "ILS 4" ; break ; - case PL_L_QLS : ls = "QLS" ; break ; - case PL_L_MLS : ls = "MLS" ; break ; - case PL_L_HLS : ls = "HLS" ; break ; - case PL_L_ILS16:ls = "ILS16" ; break ; -#ifdef lint - default: ls = "unknown" ; break ; -#endif - } - return ls; -} - -char *get_pcmstate(struct s_smc *smc, int np) -{ - char *pcs ; - - SK_UNUSED(smc) ; - - switch (inpw(PLC(np,PL_STATUS_B)) & PL_PCM_STATE) { - case PL_PC0 : pcs = "OFF" ; break ; - case PL_PC1 : pcs = "BREAK" ; break ; - case PL_PC2 : pcs = "TRACE" ; break ; - case PL_PC3 : pcs = "CONNECT"; break ; - case PL_PC4 : pcs = "NEXT" ; break ; - case PL_PC5 : pcs = "SIGNAL" ; break ; - case PL_PC6 : pcs = "JOIN" ; break ; - case PL_PC7 : pcs = "VERIFY" ; break ; - case PL_PC8 : pcs = "ACTIV" ; break ; - case PL_PC9 : pcs = "MAINT" ; break ; - default : pcs = "UNKNOWN" ; break ; - } - return pcs; -} - -void list_phy(struct s_smc *smc) -{ - struct s_plc *plc ; - int np ; - - for (np = 0 ; np < NUMPHYS ; np++) { - plc = &smc->y[np].plc ; - printf("PHY %d:\tERRORS\t\t\tBREAK_REASONS\t\tSTATES:\n",np) ; - printf("\tsoft_error: %ld \t\tPC_Start : %ld\n", - plc->soft_err,plc->b_pcs); - printf("\tparity_err: %ld \t\tTPC exp. : %ld\t\tLine: %s\n", - plc->parity_err,plc->b_tpc,get_linestate(smc,np)) ; - printf("\tebuf_error: %ld \t\tTNE exp. : %ld\n", - plc->ebuf_err,plc->b_tne) ; - printf("\tphyinvalid: %ld \t\tQLS det. : %ld\t\tPCM : %s\n", - plc->phyinv,plc->b_qls,get_pcmstate(smc,np)) ; - printf("\tviosym_ctr: %ld \t\tILS det. : %ld\n", - plc->vsym_ctr,plc->b_ils) ; - printf("\tmingap_ctr: %ld \t\tHLS det. : %ld\n", - plc->mini_ctr,plc->b_hls) ; - printf("\tnodepr_err: %ld\n",plc->np_err) ; - printf("\tTPC_exp : %ld\n",plc->tpc_exp) ; - printf("\tLEM_err : %ld\n",smc->y[np].lem.lem_errors) ; - } -} - - -#ifdef CONCENTRATOR -void pcm_lem_dump(struct s_smc *smc) -{ - int i ; - struct s_phy *phy ; - struct fddi_mib_p *mib ; - - char *entostring() ; - - printf("PHY errors BER\n") ; - printf("----------------------\n") ; - for (i = 0,phy = smc->y ; i < NUMPHYS ; i++,phy++) { - if (!plc_is_installed(smc,i)) - continue ; - mib = phy->mib ; - printf("%s\t%ld\t10E-%d\n", - entostring(smc,ENTITY_PHY(i)), - mib->fddiPORTLem_Ct, - mib->fddiPORTLer_Estimate) ; - } -} -#endif -#endif diff --git a/drivers/net/skfp/pmf.c b/drivers/net/skfp/pmf.c deleted file mode 100644 index 9ac4665d7411..000000000000 --- a/drivers/net/skfp/pmf.c +++ /dev/null @@ -1,1663 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - Parameter Management Frame processing for SMT 7.2 -*/ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" -#include "h/smt_p.h" - -#define KERNEL -#include "h/smtstate.h" - -#ifndef SLIM_SMT - -#ifndef lint -static const char ID_sccs[] = "@(#)pmf.c 1.37 97/08/04 (C) SK " ; -#endif - -static int smt_authorize(struct s_smc *smc, struct smt_header *sm); -static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm); -static const struct s_p_tab* smt_get_ptab(u_short para); -static int smt_mib_phys(struct s_smc *smc); -static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index, - int local, int set); -void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para, - int index, int local); -static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req, - int set, int local); -static int port_to_mib(struct s_smc *smc, int p); - -#define MOFFSS(e) offsetof(struct fddi_mib, e) -#define MOFFMS(e) offsetof(struct fddi_mib_m, e) -#define MOFFAS(e) offsetof(struct fddi_mib_a, e) -#define MOFFPS(e) offsetof(struct fddi_mib_p, e) - - -#define AC_G 0x01 /* Get */ -#define AC_GR 0x02 /* Get/Set */ -#define AC_S 0x04 /* Set */ -#define AC_NA 0x08 -#define AC_GROUP 0x10 /* Group */ -#define MS2BCLK(x) ((x)*12500L) -/* - F LFag (byte) - B byte - S u_short 16 bit - C Counter 32 bit - L Long 32 bit - T Timer_2 32 bit - P TimeStamp ; - A LongAddress (6 byte) - E Enum 16 bit - R ResId 16 Bit -*/ -static const struct s_p_tab { - u_short p_num ; /* parameter code */ - u_char p_access ; /* access rights */ - u_short p_offset ; /* offset in mib */ - char p_swap[3] ; /* format string */ -} p_tab[] = { - /* StationIdGrp */ - { SMT_P100A,AC_GROUP } , - { SMT_P100B,AC_G, MOFFSS(fddiSMTStationId), "8" } , - { SMT_P100D,AC_G, MOFFSS(fddiSMTOpVersionId), "S" } , - { SMT_P100E,AC_G, MOFFSS(fddiSMTHiVersionId), "S" } , - { SMT_P100F,AC_G, MOFFSS(fddiSMTLoVersionId), "S" } , - { SMT_P1010,AC_G, MOFFSS(fddiSMTManufacturerData), "D" } , - { SMT_P1011,AC_GR, MOFFSS(fddiSMTUserData), "D" } , - { SMT_P1012,AC_G, MOFFSS(fddiSMTMIBVersionId), "S" } , - - /* StationConfigGrp */ - { SMT_P1014,AC_GROUP } , - { SMT_P1015,AC_G, MOFFSS(fddiSMTMac_Ct), "B" } , - { SMT_P1016,AC_G, MOFFSS(fddiSMTNonMaster_Ct), "B" } , - { SMT_P1017,AC_G, MOFFSS(fddiSMTMaster_Ct), "B" } , - { SMT_P1018,AC_G, MOFFSS(fddiSMTAvailablePaths), "B" } , - { SMT_P1019,AC_G, MOFFSS(fddiSMTConfigCapabilities),"S" } , - { SMT_P101A,AC_GR, MOFFSS(fddiSMTConfigPolicy), "wS" } , - { SMT_P101B,AC_GR, MOFFSS(fddiSMTConnectionPolicy),"wS" } , - { SMT_P101D,AC_GR, MOFFSS(fddiSMTTT_Notify), "wS" } , - { SMT_P101E,AC_GR, MOFFSS(fddiSMTStatRptPolicy), "bB" } , - { SMT_P101F,AC_GR, MOFFSS(fddiSMTTrace_MaxExpiration),"lL" } , - { SMT_P1020,AC_G, MOFFSS(fddiSMTPORTIndexes), "II" } , - { SMT_P1021,AC_G, MOFFSS(fddiSMTMACIndexes), "I" } , - { SMT_P1022,AC_G, MOFFSS(fddiSMTBypassPresent), "F" } , - - /* StatusGrp */ - { SMT_P1028,AC_GROUP } , - { SMT_P1029,AC_G, MOFFSS(fddiSMTECMState), "E" } , - { SMT_P102A,AC_G, MOFFSS(fddiSMTCF_State), "E" } , - { SMT_P102C,AC_G, MOFFSS(fddiSMTRemoteDisconnectFlag),"F" } , - { SMT_P102D,AC_G, MOFFSS(fddiSMTStationStatus), "E" } , - { SMT_P102E,AC_G, MOFFSS(fddiSMTPeerWrapFlag), "F" } , - - /* MIBOperationGrp */ - { SMT_P1032,AC_GROUP } , - { SMT_P1033,AC_G, MOFFSS(fddiSMTTimeStamp),"P" } , - { SMT_P1034,AC_G, MOFFSS(fddiSMTTransitionTimeStamp),"P" } , - /* NOTE : SMT_P1035 is already swapped ! SMT_P_SETCOUNT */ - { SMT_P1035,AC_G, MOFFSS(fddiSMTSetCount),"4P" } , - { SMT_P1036,AC_G, MOFFSS(fddiSMTLastSetStationId),"8" } , - - { SMT_P103C,AC_S, 0, "wS" } , - - /* - * PRIVATE EXTENSIONS - * only accessible locally to get/set passwd - */ - { SMT_P10F0,AC_GR, MOFFSS(fddiPRPMFPasswd), "8" } , - { SMT_P10F1,AC_GR, MOFFSS(fddiPRPMFStation), "8" } , -#ifdef ESS - { SMT_P10F2,AC_GR, MOFFSS(fddiESSPayload), "lL" } , - { SMT_P10F3,AC_GR, MOFFSS(fddiESSOverhead), "lL" } , - { SMT_P10F4,AC_GR, MOFFSS(fddiESSMaxTNeg), "lL" } , - { SMT_P10F5,AC_GR, MOFFSS(fddiESSMinSegmentSize), "lL" } , - { SMT_P10F6,AC_GR, MOFFSS(fddiESSCategory), "lL" } , - { SMT_P10F7,AC_GR, MOFFSS(fddiESSSynchTxMode), "wS" } , -#endif -#ifdef SBA - { SMT_P10F8,AC_GR, MOFFSS(fddiSBACommand), "bF" } , - { SMT_P10F9,AC_GR, MOFFSS(fddiSBAAvailable), "bF" } , -#endif - /* MAC Attributes */ - { SMT_P200A,AC_GROUP } , - { SMT_P200B,AC_G, MOFFMS(fddiMACFrameStatusFunctions),"S" } , - { SMT_P200D,AC_G, MOFFMS(fddiMACT_MaxCapabilitiy),"T" } , - { SMT_P200E,AC_G, MOFFMS(fddiMACTVXCapabilitiy),"T" } , - - /* ConfigGrp */ - { SMT_P2014,AC_GROUP } , - { SMT_P2016,AC_G, MOFFMS(fddiMACAvailablePaths), "B" } , - { SMT_P2017,AC_G, MOFFMS(fddiMACCurrentPath), "S" } , - { SMT_P2018,AC_G, MOFFMS(fddiMACUpstreamNbr), "A" } , - { SMT_P2019,AC_G, MOFFMS(fddiMACDownstreamNbr), "A" } , - { SMT_P201A,AC_G, MOFFMS(fddiMACOldUpstreamNbr), "A" } , - { SMT_P201B,AC_G, MOFFMS(fddiMACOldDownstreamNbr),"A" } , - { SMT_P201D,AC_G, MOFFMS(fddiMACDupAddressTest), "E" } , - { SMT_P2020,AC_GR, MOFFMS(fddiMACRequestedPaths), "wS" } , - { SMT_P2021,AC_G, MOFFMS(fddiMACDownstreamPORTType),"E" } , - { SMT_P2022,AC_G, MOFFMS(fddiMACIndex), "S" } , - - /* AddressGrp */ - { SMT_P2028,AC_GROUP } , - { SMT_P2029,AC_G, MOFFMS(fddiMACSMTAddress), "A" } , - - /* OperationGrp */ - { SMT_P2032,AC_GROUP } , - { SMT_P2033,AC_G, MOFFMS(fddiMACT_Req), "T" } , - { SMT_P2034,AC_G, MOFFMS(fddiMACT_Neg), "T" } , - { SMT_P2035,AC_G, MOFFMS(fddiMACT_Max), "T" } , - { SMT_P2036,AC_G, MOFFMS(fddiMACTvxValue), "T" } , - { SMT_P2038,AC_G, MOFFMS(fddiMACT_Pri0), "T" } , - { SMT_P2039,AC_G, MOFFMS(fddiMACT_Pri1), "T" } , - { SMT_P203A,AC_G, MOFFMS(fddiMACT_Pri2), "T" } , - { SMT_P203B,AC_G, MOFFMS(fddiMACT_Pri3), "T" } , - { SMT_P203C,AC_G, MOFFMS(fddiMACT_Pri4), "T" } , - { SMT_P203D,AC_G, MOFFMS(fddiMACT_Pri5), "T" } , - { SMT_P203E,AC_G, MOFFMS(fddiMACT_Pri6), "T" } , - - - /* CountersGrp */ - { SMT_P2046,AC_GROUP } , - { SMT_P2047,AC_G, MOFFMS(fddiMACFrame_Ct), "C" } , - { SMT_P2048,AC_G, MOFFMS(fddiMACCopied_Ct), "C" } , - { SMT_P2049,AC_G, MOFFMS(fddiMACTransmit_Ct), "C" } , - { SMT_P204A,AC_G, MOFFMS(fddiMACToken_Ct), "C" } , - { SMT_P2051,AC_G, MOFFMS(fddiMACError_Ct), "C" } , - { SMT_P2052,AC_G, MOFFMS(fddiMACLost_Ct), "C" } , - { SMT_P2053,AC_G, MOFFMS(fddiMACTvxExpired_Ct), "C" } , - { SMT_P2054,AC_G, MOFFMS(fddiMACNotCopied_Ct), "C" } , - { SMT_P2056,AC_G, MOFFMS(fddiMACRingOp_Ct), "C" } , - - /* FrameErrorConditionGrp */ - { SMT_P205A,AC_GROUP } , - { SMT_P205F,AC_GR, MOFFMS(fddiMACFrameErrorThreshold),"wS" } , - { SMT_P2060,AC_G, MOFFMS(fddiMACFrameErrorRatio), "S" } , - - /* NotCopiedConditionGrp */ - { SMT_P2064,AC_GROUP } , - { SMT_P2067,AC_GR, MOFFMS(fddiMACNotCopiedThreshold),"wS" } , - { SMT_P2069,AC_G, MOFFMS(fddiMACNotCopiedRatio), "S" } , - - /* StatusGrp */ - { SMT_P206E,AC_GROUP } , - { SMT_P206F,AC_G, MOFFMS(fddiMACRMTState), "S" } , - { SMT_P2070,AC_G, MOFFMS(fddiMACDA_Flag), "F" } , - { SMT_P2071,AC_G, MOFFMS(fddiMACUNDA_Flag), "F" } , - { SMT_P2072,AC_G, MOFFMS(fddiMACFrameErrorFlag), "F" } , - { SMT_P2073,AC_G, MOFFMS(fddiMACNotCopiedFlag), "F" } , - { SMT_P2074,AC_G, MOFFMS(fddiMACMA_UnitdataAvailable),"F" } , - { SMT_P2075,AC_G, MOFFMS(fddiMACHardwarePresent), "F" } , - { SMT_P2076,AC_GR, MOFFMS(fddiMACMA_UnitdataEnable),"bF" } , - - /* - * PRIVATE EXTENSIONS - * only accessible locally to get/set TMIN - */ - { SMT_P20F0,AC_NA } , - { SMT_P20F1,AC_GR, MOFFMS(fddiMACT_Min), "lT" } , - - /* Path Attributes */ - /* - * DON't swap 320B,320F,3210: they are already swapped in swap_para() - */ - { SMT_P320A,AC_GROUP } , - { SMT_P320B,AC_G, MOFFAS(fddiPATHIndex), "r" } , - { SMT_P320F,AC_GR, MOFFAS(fddiPATHSbaPayload), "l4" } , - { SMT_P3210,AC_GR, MOFFAS(fddiPATHSbaOverhead), "l4" } , - /* fddiPATHConfiguration */ - { SMT_P3212,AC_G, 0, "" } , - { SMT_P3213,AC_GR, MOFFAS(fddiPATHT_Rmode), "lT" } , - { SMT_P3214,AC_GR, MOFFAS(fddiPATHSbaAvailable), "lL" } , - { SMT_P3215,AC_GR, MOFFAS(fddiPATHTVXLowerBound), "lT" } , - { SMT_P3216,AC_GR, MOFFAS(fddiPATHT_MaxLowerBound),"lT" } , - { SMT_P3217,AC_GR, MOFFAS(fddiPATHMaxT_Req), "lT" } , - - /* Port Attributes */ - /* ConfigGrp */ - { SMT_P400A,AC_GROUP } , - { SMT_P400C,AC_G, MOFFPS(fddiPORTMy_Type), "E" } , - { SMT_P400D,AC_G, MOFFPS(fddiPORTNeighborType), "E" } , - { SMT_P400E,AC_GR, MOFFPS(fddiPORTConnectionPolicies),"bB" } , - { SMT_P400F,AC_G, MOFFPS(fddiPORTMacIndicated), "2" } , - { SMT_P4010,AC_G, MOFFPS(fddiPORTCurrentPath), "E" } , - { SMT_P4011,AC_GR, MOFFPS(fddiPORTRequestedPaths), "l4" } , - { SMT_P4012,AC_G, MOFFPS(fddiPORTMACPlacement), "S" } , - { SMT_P4013,AC_G, MOFFPS(fddiPORTAvailablePaths), "B" } , - { SMT_P4016,AC_G, MOFFPS(fddiPORTPMDClass), "E" } , - { SMT_P4017,AC_G, MOFFPS(fddiPORTConnectionCapabilities), "B"} , - { SMT_P401D,AC_G, MOFFPS(fddiPORTIndex), "R" } , - - /* OperationGrp */ - { SMT_P401E,AC_GROUP } , - { SMT_P401F,AC_GR, MOFFPS(fddiPORTMaint_LS), "wE" } , - { SMT_P4021,AC_G, MOFFPS(fddiPORTBS_Flag), "F" } , - { SMT_P4022,AC_G, MOFFPS(fddiPORTPC_LS), "E" } , - - /* ErrorCtrsGrp */ - { SMT_P4028,AC_GROUP } , - { SMT_P4029,AC_G, MOFFPS(fddiPORTEBError_Ct), "C" } , - { SMT_P402A,AC_G, MOFFPS(fddiPORTLCTFail_Ct), "C" } , - - /* LerGrp */ - { SMT_P4032,AC_GROUP } , - { SMT_P4033,AC_G, MOFFPS(fddiPORTLer_Estimate), "F" } , - { SMT_P4034,AC_G, MOFFPS(fddiPORTLem_Reject_Ct), "C" } , - { SMT_P4035,AC_G, MOFFPS(fddiPORTLem_Ct), "C" } , - { SMT_P403A,AC_GR, MOFFPS(fddiPORTLer_Cutoff), "bB" } , - { SMT_P403B,AC_GR, MOFFPS(fddiPORTLer_Alarm), "bB" } , - - /* StatusGrp */ - { SMT_P403C,AC_GROUP } , - { SMT_P403D,AC_G, MOFFPS(fddiPORTConnectState), "E" } , - { SMT_P403E,AC_G, MOFFPS(fddiPORTPCMStateX), "E" } , - { SMT_P403F,AC_G, MOFFPS(fddiPORTPC_Withhold), "E" } , - { SMT_P4040,AC_G, MOFFPS(fddiPORTLerFlag), "F" } , - { SMT_P4041,AC_G, MOFFPS(fddiPORTHardwarePresent),"F" } , - - { SMT_P4046,AC_S, 0, "wS" } , - - { 0, AC_GROUP } , - { 0 } -} ; - -void smt_pmf_received_pack(struct s_smc *smc, SMbuf *mb, int local) -{ - struct smt_header *sm ; - SMbuf *reply ; - - sm = smtod(mb,struct smt_header *) ; - DB_SMT("SMT: processing PMF frame at %x len %d\n",sm,mb->sm_len) ; -#ifdef DEBUG - dump_smt(smc,sm,"PMF Received") ; -#endif - /* - * Start the watchdog: It may be a long, long packet and - * maybe the watchdog occurs ... - */ - smt_start_watchdog(smc) ; - - if (sm->smt_class == SMT_PMF_GET || - sm->smt_class == SMT_PMF_SET) { - reply = smt_build_pmf_response(smc,sm, - sm->smt_class == SMT_PMF_SET,local) ; - if (reply) { - sm = smtod(reply,struct smt_header *) ; -#ifdef DEBUG - dump_smt(smc,sm,"PMF Reply") ; -#endif - smt_send_frame(smc,reply,FC_SMT_INFO,local) ; - } - } -} - -static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req, - int set, int local) -{ - SMbuf *mb ; - struct smt_header *smt ; - struct smt_para *pa ; - struct smt_p_reason *res ; - const struct s_p_tab *pt ; - int len ; - int index ; - int idx_end ; - int error ; - int range ; - SK_LOC_DECL(struct s_pcon,pcon) ; - SK_LOC_DECL(struct s_pcon,set_pcon) ; - - /* - * build SMT header - */ - if (!(mb = smt_get_mbuf(smc))) - return mb; - - smt = smtod(mb, struct smt_header *) ; - smt->smt_dest = req->smt_source ; /* DA == source of request */ - smt->smt_class = req->smt_class ; /* same class (GET/SET) */ - smt->smt_type = SMT_REPLY ; - smt->smt_version = SMT_VID_2 ; - smt->smt_tid = req->smt_tid ; /* same TID */ - smt->smt_pad = 0 ; - smt->smt_len = 0 ; - - /* - * setup parameter status - */ - pcon.pc_len = SMT_MAX_INFO_LEN ; /* max para length */ - pcon.pc_err = 0 ; /* no error */ - pcon.pc_badset = 0 ; /* no bad set count */ - pcon.pc_p = (void *) (smt + 1) ; /* paras start here */ - - /* - * check authoriziation and set count - */ - error = 0 ; - if (set) { - if (!local && smt_authorize(smc,req)) - error = SMT_RDF_AUTHOR ; - else if (smt_check_set_count(smc,req)) - pcon.pc_badset = SMT_RDF_BADSET ; - } - /* - * add reason code and all mandatory parameters - */ - res = (struct smt_p_reason *) pcon.pc_p ; - smt_add_para(smc,&pcon,(u_short) SMT_P_REASON,0,0) ; - smt_add_para(smc,&pcon,(u_short) SMT_P1033,0,0) ; - /* update 1035 and 1036 later if set */ - set_pcon = pcon ; - smt_add_para(smc,&pcon,(u_short) SMT_P1035,0,0) ; - smt_add_para(smc,&pcon,(u_short) SMT_P1036,0,0) ; - - pcon.pc_err = error ; - len = req->smt_len ; - pa = (struct smt_para *) (req + 1) ; - /* - * process list of paras - */ - while (!pcon.pc_err && len > 0 ) { - if (((u_short)len < pa->p_len + PARA_LEN) || (pa->p_len & 3)) { - pcon.pc_err = SMT_RDF_LENGTH ; - break ; - } - - if (((range = (pa->p_type & 0xf000)) == 0x2000) || - range == 0x3000 || range == 0x4000) { - /* - * get index for PART,MAC ad PATH group - */ - index = *((u_char *)pa + PARA_LEN + 3) ;/* index */ - idx_end = index ; - if (!set && (pa->p_len != 4)) { - pcon.pc_err = SMT_RDF_LENGTH ; - break ; - } - if (!index && !set) { - switch (range) { - case 0x2000 : - index = INDEX_MAC ; - idx_end = index - 1 + NUMMACS ; - break ; - case 0x3000 : - index = INDEX_PATH ; - idx_end = index - 1 + NUMPATHS ; - break ; - case 0x4000 : - index = INDEX_PORT ; - idx_end = index - 1 + NUMPHYS ; -#ifndef CONCENTRATOR - if (smc->s.sas == SMT_SAS) - idx_end = INDEX_PORT ; -#endif - break ; - } - } - } - else { - /* - * smt group has no index - */ - if (!set && (pa->p_len != 0)) { - pcon.pc_err = SMT_RDF_LENGTH ; - break ; - } - index = 0 ; - idx_end = 0 ; - } - while (index <= idx_end) { - /* - * if group - * add all paras of group - */ - pt = smt_get_ptab(pa->p_type) ; - if (pt && pt->p_access == AC_GROUP && !set) { - pt++ ; - while (pt->p_access == AC_G || - pt->p_access == AC_GR) { - smt_add_para(smc,&pcon,pt->p_num, - index,local); - pt++ ; - } - } - /* - * ignore - * AUTHORIZATION in get/set - * SET COUNT in set - */ - else if (pa->p_type != SMT_P_AUTHOR && - (!set || (pa->p_type != SMT_P1035))) { - int st ; - if (pcon.pc_badset) { - smt_add_para(smc,&pcon,pa->p_type, - index,local) ; - } - else if (set) { - st = smt_set_para(smc,pa,index,local,1); - /* - * return para even if error - */ - smt_add_para(smc,&pcon,pa->p_type, - index,local) ; - pcon.pc_err = st ; - } - else { - if (pt && pt->p_access == AC_S) { - pcon.pc_err = - SMT_RDF_ILLEGAL ; - } - smt_add_para(smc,&pcon,pa->p_type, - index,local) ; - } - } - if (pcon.pc_err) - break ; - index++ ; - } - len -= pa->p_len + PARA_LEN ; - pa = (struct smt_para *) ((char *)pa + pa->p_len + PARA_LEN) ; - } - smt->smt_len = SMT_MAX_INFO_LEN - pcon.pc_len ; - mb->sm_len = smt->smt_len + sizeof(struct smt_header) ; - - /* update reason code */ - res->rdf_reason = pcon.pc_badset ? pcon.pc_badset : - pcon.pc_err ? pcon.pc_err : SMT_RDF_SUCCESS ; - if (set && (res->rdf_reason == SMT_RDF_SUCCESS)) { - /* - * increment set count - * set time stamp - * store station id of last set - */ - smc->mib.fddiSMTSetCount.count++ ; - smt_set_timestamp(smc,smc->mib.fddiSMTSetCount.timestamp) ; - smc->mib.fddiSMTLastSetStationId = req->smt_sid ; - smt_add_para(smc,&set_pcon,(u_short) SMT_P1035,0,0) ; - smt_add_para(smc,&set_pcon,(u_short) SMT_P1036,0,0) ; - } - return mb; -} - -static int smt_authorize(struct s_smc *smc, struct smt_header *sm) -{ - struct smt_para *pa ; - int i ; - char *p ; - - /* - * check source station id if not zero - */ - p = (char *) &smc->mib.fddiPRPMFStation ; - for (i = 0 ; i < 8 && !p[i] ; i++) - ; - if (i != 8) { - if (memcmp((char *) &sm->smt_sid, - (char *) &smc->mib.fddiPRPMFStation,8)) - return 1; - } - /* - * check authoriziation parameter if passwd not zero - */ - p = (char *) smc->mib.fddiPRPMFPasswd ; - for (i = 0 ; i < 8 && !p[i] ; i++) - ; - if (i != 8) { - pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P_AUTHOR) ; - if (!pa) - return 1; - if (pa->p_len != 8) - return 1; - if (memcmp((char *)(pa+1),(char *)smc->mib.fddiPRPMFPasswd,8)) - return 1; - } - return 0; -} - -static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm) -{ - struct smt_para *pa ; - struct smt_p_setcount *sc ; - - pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P1035) ; - if (pa) { - sc = (struct smt_p_setcount *) pa ; - if ((smc->mib.fddiSMTSetCount.count != sc->count) || - memcmp((char *) smc->mib.fddiSMTSetCount.timestamp, - (char *)sc->timestamp,8)) - return 1; - } - return 0; -} - -void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para, - int index, int local) -{ - struct smt_para *pa ; - const struct s_p_tab *pt ; - struct fddi_mib_m *mib_m = NULL; - struct fddi_mib_p *mib_p = NULL; - int len ; - int plen ; - char *from ; - char *to ; - const char *swap ; - char c ; - int range ; - char *mib_addr ; - int mac ; - int path ; - int port ; - int sp_len ; - - /* - * skip if error - */ - if (pcon->pc_err) - return ; - - /* - * actions don't have a value - */ - pt = smt_get_ptab(para) ; - if (pt && pt->p_access == AC_S) - return ; - - to = (char *) (pcon->pc_p) ; /* destination pointer */ - len = pcon->pc_len ; /* free space */ - plen = len ; /* remember start length */ - pa = (struct smt_para *) to ; /* type/length pointer */ - to += PARA_LEN ; /* skip smt_para */ - len -= PARA_LEN ; - /* - * set index if required - */ - if (((range = (para & 0xf000)) == 0x2000) || - range == 0x3000 || range == 0x4000) { - if (len < 4) - goto wrong_error ; - to[0] = 0 ; - to[1] = 0 ; - to[2] = 0 ; - to[3] = index ; - len -= 4 ; - to += 4 ; - } - mac = index - INDEX_MAC ; - path = index - INDEX_PATH ; - port = index - INDEX_PORT ; - /* - * get pointer to mib - */ - switch (range) { - case 0x1000 : - default : - mib_addr = (char *) (&smc->mib) ; - break ; - case 0x2000 : - if (mac < 0 || mac >= NUMMACS) { - pcon->pc_err = SMT_RDF_NOPARAM ; - return ; - } - mib_addr = (char *) (&smc->mib.m[mac]) ; - mib_m = (struct fddi_mib_m *) mib_addr ; - break ; - case 0x3000 : - if (path < 0 || path >= NUMPATHS) { - pcon->pc_err = SMT_RDF_NOPARAM ; - return ; - } - mib_addr = (char *) (&smc->mib.a[path]) ; - break ; - case 0x4000 : - if (port < 0 || port >= smt_mib_phys(smc)) { - pcon->pc_err = SMT_RDF_NOPARAM ; - return ; - } - mib_addr = (char *) (&smc->mib.p[port_to_mib(smc,port)]) ; - mib_p = (struct fddi_mib_p *) mib_addr ; - break ; - } - /* - * check special paras - */ - swap = NULL; - switch (para) { - case SMT_P10F0 : - case SMT_P10F1 : -#ifdef ESS - case SMT_P10F2 : - case SMT_P10F3 : - case SMT_P10F4 : - case SMT_P10F5 : - case SMT_P10F6 : - case SMT_P10F7 : -#endif -#ifdef SBA - case SMT_P10F8 : - case SMT_P10F9 : -#endif - case SMT_P20F1 : - if (!local) { - pcon->pc_err = SMT_RDF_NOPARAM ; - return ; - } - break ; - case SMT_P2034 : - case SMT_P2046 : - case SMT_P2047 : - case SMT_P204A : - case SMT_P2051 : - case SMT_P2052 : - mac_update_counter(smc) ; - break ; - case SMT_P4022: - mib_p->fddiPORTPC_LS = LS2MIB( - sm_pm_get_ls(smc,port_to_mib(smc,port))) ; - break ; - case SMT_P_REASON : - * (u_long *) to = 0 ; - sp_len = 4 ; - goto sp_done ; - case SMT_P1033 : /* time stamp */ - smt_set_timestamp(smc,smc->mib.fddiSMTTimeStamp) ; - break ; - - case SMT_P1020: /* port indexes */ -#if NUMPHYS == 12 - swap = "IIIIIIIIIIII" ; -#else -#if NUMPHYS == 2 - if (smc->s.sas == SMT_SAS) - swap = "I" ; - else - swap = "II" ; -#else -#if NUMPHYS == 24 - swap = "IIIIIIIIIIIIIIIIIIIIIIII" ; -#else - ???? -#endif -#endif -#endif - break ; - case SMT_P3212 : - { - sp_len = cem_build_path(smc,to,path) ; - goto sp_done ; - } - case SMT_P1048 : /* peer wrap condition */ - { - struct smt_p_1048 *sp ; - sp = (struct smt_p_1048 *) to ; - sp->p1048_flag = smc->mib.fddiSMTPeerWrapFlag ; - sp->p1048_cf_state = smc->mib.fddiSMTCF_State ; - sp_len = sizeof(struct smt_p_1048) ; - goto sp_done ; - } - case SMT_P208C : - { - struct smt_p_208c *sp ; - sp = (struct smt_p_208c *) to ; - sp->p208c_flag = - smc->mib.m[MAC0].fddiMACDuplicateAddressCond ; - sp->p208c_dupcondition = - (mib_m->fddiMACDA_Flag ? SMT_ST_MY_DUPA : 0) | - (mib_m->fddiMACUNDA_Flag ? SMT_ST_UNA_DUPA : 0); - sp->p208c_fddilong = - mib_m->fddiMACSMTAddress ; - sp->p208c_fddiunalong = - mib_m->fddiMACUpstreamNbr ; - sp->p208c_pad = 0 ; - sp_len = sizeof(struct smt_p_208c) ; - goto sp_done ; - } - case SMT_P208D : /* frame error condition */ - { - struct smt_p_208d *sp ; - sp = (struct smt_p_208d *) to ; - sp->p208d_flag = - mib_m->fddiMACFrameErrorFlag ; - sp->p208d_frame_ct = - mib_m->fddiMACFrame_Ct ; - sp->p208d_error_ct = - mib_m->fddiMACError_Ct ; - sp->p208d_lost_ct = - mib_m->fddiMACLost_Ct ; - sp->p208d_ratio = - mib_m->fddiMACFrameErrorRatio ; - sp_len = sizeof(struct smt_p_208d) ; - goto sp_done ; - } - case SMT_P208E : /* not copied condition */ - { - struct smt_p_208e *sp ; - sp = (struct smt_p_208e *) to ; - sp->p208e_flag = - mib_m->fddiMACNotCopiedFlag ; - sp->p208e_not_copied = - mib_m->fddiMACNotCopied_Ct ; - sp->p208e_copied = - mib_m->fddiMACCopied_Ct ; - sp->p208e_not_copied_ratio = - mib_m->fddiMACNotCopiedRatio ; - sp_len = sizeof(struct smt_p_208e) ; - goto sp_done ; - } - case SMT_P208F : /* neighbor change event */ - { - struct smt_p_208f *sp ; - sp = (struct smt_p_208f *) to ; - sp->p208f_multiple = - mib_m->fddiMACMultiple_N ; - sp->p208f_nacondition = - mib_m->fddiMACDuplicateAddressCond ; - sp->p208f_old_una = - mib_m->fddiMACOldUpstreamNbr ; - sp->p208f_new_una = - mib_m->fddiMACUpstreamNbr ; - sp->p208f_old_dna = - mib_m->fddiMACOldDownstreamNbr ; - sp->p208f_new_dna = - mib_m->fddiMACDownstreamNbr ; - sp->p208f_curren_path = - mib_m->fddiMACCurrentPath ; - sp->p208f_smt_address = - mib_m->fddiMACSMTAddress ; - sp_len = sizeof(struct smt_p_208f) ; - goto sp_done ; - } - case SMT_P2090 : - { - struct smt_p_2090 *sp ; - sp = (struct smt_p_2090 *) to ; - sp->p2090_multiple = - mib_m->fddiMACMultiple_P ; - sp->p2090_availablepaths = - mib_m->fddiMACAvailablePaths ; - sp->p2090_currentpath = - mib_m->fddiMACCurrentPath ; - sp->p2090_requestedpaths = - mib_m->fddiMACRequestedPaths ; - sp_len = sizeof(struct smt_p_2090) ; - goto sp_done ; - } - case SMT_P4050 : - { - struct smt_p_4050 *sp ; - sp = (struct smt_p_4050 *) to ; - sp->p4050_flag = - mib_p->fddiPORTLerFlag ; - sp->p4050_pad = 0 ; - sp->p4050_cutoff = - mib_p->fddiPORTLer_Cutoff ; - sp->p4050_alarm = - mib_p->fddiPORTLer_Alarm ; - sp->p4050_estimate = - mib_p->fddiPORTLer_Estimate ; - sp->p4050_reject_ct = - mib_p->fddiPORTLem_Reject_Ct ; - sp->p4050_ct = - mib_p->fddiPORTLem_Ct ; - sp_len = sizeof(struct smt_p_4050) ; - goto sp_done ; - } - - case SMT_P4051 : - { - struct smt_p_4051 *sp ; - sp = (struct smt_p_4051 *) to ; - sp->p4051_multiple = - mib_p->fddiPORTMultiple_U ; - sp->p4051_porttype = - mib_p->fddiPORTMy_Type ; - sp->p4051_connectstate = - mib_p->fddiPORTConnectState ; - sp->p4051_pc_neighbor = - mib_p->fddiPORTNeighborType ; - sp->p4051_pc_withhold = - mib_p->fddiPORTPC_Withhold ; - sp_len = sizeof(struct smt_p_4051) ; - goto sp_done ; - } - case SMT_P4052 : - { - struct smt_p_4052 *sp ; - sp = (struct smt_p_4052 *) to ; - sp->p4052_flag = - mib_p->fddiPORTEB_Condition ; - sp->p4052_eberrorcount = - mib_p->fddiPORTEBError_Ct ; - sp_len = sizeof(struct smt_p_4052) ; - goto sp_done ; - } - case SMT_P4053 : - { - struct smt_p_4053 *sp ; - sp = (struct smt_p_4053 *) to ; - sp->p4053_multiple = - mib_p->fddiPORTMultiple_P ; - sp->p4053_availablepaths = - mib_p->fddiPORTAvailablePaths ; - sp->p4053_currentpath = - mib_p->fddiPORTCurrentPath ; - memcpy( (char *) &sp->p4053_requestedpaths, - (char *) mib_p->fddiPORTRequestedPaths,4) ; - sp->p4053_mytype = - mib_p->fddiPORTMy_Type ; - sp->p4053_neighbortype = - mib_p->fddiPORTNeighborType ; - sp_len = sizeof(struct smt_p_4053) ; - goto sp_done ; - } - default : - break ; - } - /* - * in table ? - */ - if (!pt) { - pcon->pc_err = (para & 0xff00) ? SMT_RDF_NOPARAM : - SMT_RDF_ILLEGAL ; - return ; - } - /* - * check access rights - */ - switch (pt->p_access) { - case AC_G : - case AC_GR : - break ; - default : - pcon->pc_err = SMT_RDF_ILLEGAL ; - return ; - } - from = mib_addr + pt->p_offset ; - if (!swap) - swap = pt->p_swap ; /* pointer to swap string */ - - /* - * copy values - */ - while ((c = *swap++)) { - switch(c) { - case 'b' : - case 'w' : - case 'l' : - break ; - case 'S' : - case 'E' : - case 'R' : - case 'r' : - if (len < 4) - goto len_error ; - to[0] = 0 ; - to[1] = 0 ; -#ifdef LITTLE_ENDIAN - if (c == 'r') { - to[2] = *from++ ; - to[3] = *from++ ; - } - else { - to[3] = *from++ ; - to[2] = *from++ ; - } -#else - to[2] = *from++ ; - to[3] = *from++ ; -#endif - to += 4 ; - len -= 4 ; - break ; - case 'I' : /* for SET of port indexes */ - if (len < 2) - goto len_error ; -#ifdef LITTLE_ENDIAN - to[1] = *from++ ; - to[0] = *from++ ; -#else - to[0] = *from++ ; - to[1] = *from++ ; -#endif - to += 2 ; - len -= 2 ; - break ; - case 'F' : - case 'B' : - if (len < 4) - goto len_error ; - len -= 4 ; - to[0] = 0 ; - to[1] = 0 ; - to[2] = 0 ; - to[3] = *from++ ; - to += 4 ; - break ; - case 'C' : - case 'T' : - case 'L' : - if (len < 4) - goto len_error ; -#ifdef LITTLE_ENDIAN - to[3] = *from++ ; - to[2] = *from++ ; - to[1] = *from++ ; - to[0] = *from++ ; -#else - to[0] = *from++ ; - to[1] = *from++ ; - to[2] = *from++ ; - to[3] = *from++ ; -#endif - len -= 4 ; - to += 4 ; - break ; - case '2' : /* PortMacIndicated */ - if (len < 4) - goto len_error ; - to[0] = 0 ; - to[1] = 0 ; - to[2] = *from++ ; - to[3] = *from++ ; - len -= 4 ; - to += 4 ; - break ; - case '4' : - if (len < 4) - goto len_error ; - to[0] = *from++ ; - to[1] = *from++ ; - to[2] = *from++ ; - to[3] = *from++ ; - len -= 4 ; - to += 4 ; - break ; - case 'A' : - if (len < 8) - goto len_error ; - to[0] = 0 ; - to[1] = 0 ; - memcpy((char *) to+2,(char *) from,6) ; - to += 8 ; - from += 8 ; - len -= 8 ; - break ; - case '8' : - if (len < 8) - goto len_error ; - memcpy((char *) to,(char *) from,8) ; - to += 8 ; - from += 8 ; - len -= 8 ; - break ; - case 'D' : - if (len < 32) - goto len_error ; - memcpy((char *) to,(char *) from,32) ; - to += 32 ; - from += 32 ; - len -= 32 ; - break ; - case 'P' : /* timestamp is NOT swapped */ - if (len < 8) - goto len_error ; - to[0] = *from++ ; - to[1] = *from++ ; - to[2] = *from++ ; - to[3] = *from++ ; - to[4] = *from++ ; - to[5] = *from++ ; - to[6] = *from++ ; - to[7] = *from++ ; - to += 8 ; - len -= 8 ; - break ; - default : - SMT_PANIC(smc,SMT_E0119, SMT_E0119_MSG) ; - break ; - } - } - -done: - /* - * make it even (in case of 'I' encoding) - * note: len is DECREMENTED - */ - if (len & 3) { - to[0] = 0 ; - to[1] = 0 ; - to += 4 - (len & 3 ) ; - len = len & ~ 3 ; - } - - /* set type and length */ - pa->p_type = para ; - pa->p_len = plen - len - PARA_LEN ; - /* return values */ - pcon->pc_p = (void *) to ; - pcon->pc_len = len ; - return ; - -sp_done: - len -= sp_len ; - to += sp_len ; - goto done ; - -len_error: - /* parameter does not fit in frame */ - pcon->pc_err = SMT_RDF_TOOLONG ; - return ; - -wrong_error: - pcon->pc_err = SMT_RDF_LENGTH ; -} - -/* - * set parameter - */ -static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index, - int local, int set) -{ -#define IFSET(x) if (set) (x) - - const struct s_p_tab *pt ; - int len ; - char *from ; - char *to ; - const char *swap ; - char c ; - char *mib_addr ; - struct fddi_mib *mib ; - struct fddi_mib_m *mib_m = NULL; - struct fddi_mib_a *mib_a = NULL; - struct fddi_mib_p *mib_p = NULL; - int mac ; - int path ; - int port ; - SK_LOC_DECL(u_char,byte_val) ; - SK_LOC_DECL(u_short,word_val) ; - SK_LOC_DECL(u_long,long_val) ; - - mac = index - INDEX_MAC ; - path = index - INDEX_PATH ; - port = index - INDEX_PORT ; - len = pa->p_len ; - from = (char *) (pa + 1 ) ; - - mib = &smc->mib ; - switch (pa->p_type & 0xf000) { - case 0x1000 : - default : - mib_addr = (char *) mib ; - break ; - case 0x2000 : - if (mac < 0 || mac >= NUMMACS) { - return SMT_RDF_NOPARAM; - } - mib_m = &smc->mib.m[mac] ; - mib_addr = (char *) mib_m ; - from += 4 ; /* skip index */ - len -= 4 ; - break ; - case 0x3000 : - if (path < 0 || path >= NUMPATHS) { - return SMT_RDF_NOPARAM; - } - mib_a = &smc->mib.a[path] ; - mib_addr = (char *) mib_a ; - from += 4 ; /* skip index */ - len -= 4 ; - break ; - case 0x4000 : - if (port < 0 || port >= smt_mib_phys(smc)) { - return SMT_RDF_NOPARAM; - } - mib_p = &smc->mib.p[port_to_mib(smc,port)] ; - mib_addr = (char *) mib_p ; - from += 4 ; /* skip index */ - len -= 4 ; - break ; - } - switch (pa->p_type) { - case SMT_P10F0 : - case SMT_P10F1 : -#ifdef ESS - case SMT_P10F2 : - case SMT_P10F3 : - case SMT_P10F4 : - case SMT_P10F5 : - case SMT_P10F6 : - case SMT_P10F7 : -#endif -#ifdef SBA - case SMT_P10F8 : - case SMT_P10F9 : -#endif - case SMT_P20F1 : - if (!local) - return SMT_RDF_NOPARAM; - break ; - } - pt = smt_get_ptab(pa->p_type) ; - if (!pt) - return (pa->p_type & 0xff00) ? SMT_RDF_NOPARAM : - SMT_RDF_ILLEGAL; - switch (pt->p_access) { - case AC_GR : - case AC_S : - break ; - default : - return SMT_RDF_ILLEGAL; - } - to = mib_addr + pt->p_offset ; - swap = pt->p_swap ; /* pointer to swap string */ - - while (swap && (c = *swap++)) { - switch(c) { - case 'b' : - to = (char *) &byte_val ; - break ; - case 'w' : - to = (char *) &word_val ; - break ; - case 'l' : - to = (char *) &long_val ; - break ; - case 'S' : - case 'E' : - case 'R' : - case 'r' : - if (len < 4) { - goto len_error ; - } - if (from[0] | from[1]) - goto val_error ; -#ifdef LITTLE_ENDIAN - if (c == 'r') { - to[0] = from[2] ; - to[1] = from[3] ; - } - else { - to[1] = from[2] ; - to[0] = from[3] ; - } -#else - to[0] = from[2] ; - to[1] = from[3] ; -#endif - from += 4 ; - to += 2 ; - len -= 4 ; - break ; - case 'F' : - case 'B' : - if (len < 4) { - goto len_error ; - } - if (from[0] | from[1] | from[2]) - goto val_error ; - to[0] = from[3] ; - len -= 4 ; - from += 4 ; - to += 4 ; - break ; - case 'C' : - case 'T' : - case 'L' : - if (len < 4) { - goto len_error ; - } -#ifdef LITTLE_ENDIAN - to[3] = *from++ ; - to[2] = *from++ ; - to[1] = *from++ ; - to[0] = *from++ ; -#else - to[0] = *from++ ; - to[1] = *from++ ; - to[2] = *from++ ; - to[3] = *from++ ; -#endif - len -= 4 ; - to += 4 ; - break ; - case 'A' : - if (len < 8) - goto len_error ; - if (set) - memcpy((char *) to,(char *) from+2,6) ; - to += 8 ; - from += 8 ; - len -= 8 ; - break ; - case '4' : - if (len < 4) - goto len_error ; - if (set) - memcpy((char *) to,(char *) from,4) ; - to += 4 ; - from += 4 ; - len -= 4 ; - break ; - case '8' : - if (len < 8) - goto len_error ; - if (set) - memcpy((char *) to,(char *) from,8) ; - to += 8 ; - from += 8 ; - len -= 8 ; - break ; - case 'D' : - if (len < 32) - goto len_error ; - if (set) - memcpy((char *) to,(char *) from,32) ; - to += 32 ; - from += 32 ; - len -= 32 ; - break ; - case 'P' : /* timestamp is NOT swapped */ - if (set) { - to[0] = *from++ ; - to[1] = *from++ ; - to[2] = *from++ ; - to[3] = *from++ ; - to[4] = *from++ ; - to[5] = *from++ ; - to[6] = *from++ ; - to[7] = *from++ ; - } - to += 8 ; - len -= 8 ; - break ; - default : - SMT_PANIC(smc,SMT_E0120, SMT_E0120_MSG) ; - return SMT_RDF_ILLEGAL; - } - } - /* - * actions and internal updates - */ - switch (pa->p_type) { - case SMT_P101A: /* fddiSMTConfigPolicy */ - if (word_val & ~1) - goto val_error ; - IFSET(mib->fddiSMTConfigPolicy = word_val) ; - break ; - case SMT_P101B : /* fddiSMTConnectionPolicy */ - if (!(word_val & POLICY_MM)) - goto val_error ; - IFSET(mib->fddiSMTConnectionPolicy = word_val) ; - break ; - case SMT_P101D : /* fddiSMTTT_Notify */ - if (word_val < 2 || word_val > 30) - goto val_error ; - IFSET(mib->fddiSMTTT_Notify = word_val) ; - break ; - case SMT_P101E : /* fddiSMTStatRptPolicy */ - if (byte_val & ~1) - goto val_error ; - IFSET(mib->fddiSMTStatRptPolicy = byte_val) ; - break ; - case SMT_P101F : /* fddiSMTTrace_MaxExpiration */ - /* - * note: lower limit trace_max = 6.001773... s - * NO upper limit - */ - if (long_val < (long)0x478bf51L) - goto val_error ; - IFSET(mib->fddiSMTTrace_MaxExpiration = long_val) ; - break ; -#ifdef ESS - case SMT_P10F2 : /* fddiESSPayload */ - if (long_val > 1562) - goto val_error ; - if (set && smc->mib.fddiESSPayload != long_val) { - smc->ess.raf_act_timer_poll = TRUE ; - smc->mib.fddiESSPayload = long_val ; - } - break ; - case SMT_P10F3 : /* fddiESSOverhead */ - if (long_val < 50 || long_val > 5000) - goto val_error ; - if (set && smc->mib.fddiESSPayload && - smc->mib.fddiESSOverhead != long_val) { - smc->ess.raf_act_timer_poll = TRUE ; - smc->mib.fddiESSOverhead = long_val ; - } - break ; - case SMT_P10F4 : /* fddiESSMaxTNeg */ - if (long_val > -MS2BCLK(5) || long_val < -MS2BCLK(165)) - goto val_error ; - IFSET(mib->fddiESSMaxTNeg = long_val) ; - break ; - case SMT_P10F5 : /* fddiESSMinSegmentSize */ - if (long_val < 1 || long_val > 4478) - goto val_error ; - IFSET(mib->fddiESSMinSegmentSize = long_val) ; - break ; - case SMT_P10F6 : /* fddiESSCategory */ - if ((long_val & 0xffff) != 1) - goto val_error ; - IFSET(mib->fddiESSCategory = long_val) ; - break ; - case SMT_P10F7 : /* fddiESSSyncTxMode */ - if (word_val > 1) - goto val_error ; - IFSET(mib->fddiESSSynchTxMode = word_val) ; - break ; -#endif -#ifdef SBA - case SMT_P10F8 : /* fddiSBACommand */ - if (byte_val != SB_STOP && byte_val != SB_START) - goto val_error ; - IFSET(mib->fddiSBACommand = byte_val) ; - break ; - case SMT_P10F9 : /* fddiSBAAvailable */ - if (byte_val > 100) - goto val_error ; - IFSET(mib->fddiSBAAvailable = byte_val) ; - break ; -#endif - case SMT_P2020 : /* fddiMACRequestedPaths */ - if ((word_val & (MIB_P_PATH_PRIM_PREFER | - MIB_P_PATH_PRIM_ALTER)) == 0 ) - goto val_error ; - IFSET(mib_m->fddiMACRequestedPaths = word_val) ; - break ; - case SMT_P205F : /* fddiMACFrameErrorThreshold */ - /* 0 .. ffff acceptable */ - IFSET(mib_m->fddiMACFrameErrorThreshold = word_val) ; - break ; - case SMT_P2067 : /* fddiMACNotCopiedThreshold */ - /* 0 .. ffff acceptable */ - IFSET(mib_m->fddiMACNotCopiedThreshold = word_val) ; - break ; - case SMT_P2076: /* fddiMACMA_UnitdataEnable */ - if (byte_val & ~1) - goto val_error ; - if (set) { - mib_m->fddiMACMA_UnitdataEnable = byte_val ; - queue_event(smc,EVENT_RMT,RM_ENABLE_FLAG) ; - } - break ; - case SMT_P20F1 : /* fddiMACT_Min */ - IFSET(mib_m->fddiMACT_Min = long_val) ; - break ; - case SMT_P320F : - if (long_val > 1562) - goto val_error ; - IFSET(mib_a->fddiPATHSbaPayload = long_val) ; -#ifdef ESS - if (set) - ess_para_change(smc) ; -#endif - break ; - case SMT_P3210 : - if (long_val > 5000) - goto val_error ; - - if (long_val != 0 && mib_a->fddiPATHSbaPayload == 0) - goto val_error ; - - IFSET(mib_a->fddiPATHSbaOverhead = long_val) ; -#ifdef ESS - if (set) - ess_para_change(smc) ; -#endif - break ; - case SMT_P3213: /* fddiPATHT_Rmode */ - /* no limit : - * 0 .. 343.597 => 0 .. 2e32 * 80nS - */ - if (set) { - mib_a->fddiPATHT_Rmode = long_val ; - rtm_set_timer(smc) ; - } - break ; - case SMT_P3214 : /* fddiPATHSbaAvailable */ - if (long_val > 0x00BEBC20L) - goto val_error ; -#ifdef SBA - if (set && mib->fddiSBACommand == SB_STOP) - goto val_error ; -#endif - IFSET(mib_a->fddiPATHSbaAvailable = long_val) ; - break ; - case SMT_P3215 : /* fddiPATHTVXLowerBound */ - IFSET(mib_a->fddiPATHTVXLowerBound = long_val) ; - goto change_mac_para ; - case SMT_P3216 : /* fddiPATHT_MaxLowerBound */ - IFSET(mib_a->fddiPATHT_MaxLowerBound = long_val) ; - goto change_mac_para ; - case SMT_P3217 : /* fddiPATHMaxT_Req */ - IFSET(mib_a->fddiPATHMaxT_Req = long_val) ; - -change_mac_para: - if (set && smt_set_mac_opvalues(smc)) { - RS_SET(smc,RS_EVENT) ; - smc->sm.please_reconnect = 1 ; - queue_event(smc,EVENT_ECM,EC_DISCONNECT) ; - } - break ; - case SMT_P400E : /* fddiPORTConnectionPolicies */ - if (byte_val > 1) - goto val_error ; - IFSET(mib_p->fddiPORTConnectionPolicies = byte_val) ; - break ; - case SMT_P4011 : /* fddiPORTRequestedPaths */ - /* all 3*8 bits allowed */ - IFSET(memcpy((char *)mib_p->fddiPORTRequestedPaths, - (char *)&long_val,4)) ; - break ; - case SMT_P401F: /* fddiPORTMaint_LS */ - if (word_val > 4) - goto val_error ; - IFSET(mib_p->fddiPORTMaint_LS = word_val) ; - break ; - case SMT_P403A : /* fddiPORTLer_Cutoff */ - if (byte_val < 4 || byte_val > 15) - goto val_error ; - IFSET(mib_p->fddiPORTLer_Cutoff = byte_val) ; - break ; - case SMT_P403B : /* fddiPORTLer_Alarm */ - if (byte_val < 4 || byte_val > 15) - goto val_error ; - IFSET(mib_p->fddiPORTLer_Alarm = byte_val) ; - break ; - - /* - * Actions - */ - case SMT_P103C : /* fddiSMTStationAction */ - if (smt_action(smc,SMT_STATION_ACTION, (int) word_val, 0)) - goto val_error ; - break ; - case SMT_P4046: /* fddiPORTAction */ - if (smt_action(smc,SMT_PORT_ACTION, (int) word_val, - port_to_mib(smc,port))) - goto val_error ; - break ; - default : - break ; - } - return 0; - -val_error: - /* parameter value in frame is out of range */ - return SMT_RDF_RANGE; - -len_error: - /* parameter value in frame is too short */ - return SMT_RDF_LENGTH; - -#if 0 -no_author_error: - /* parameter not setable, because the SBA is not active - * Please note: we give the return code 'not authorizeed - * because SBA denied is not a valid return code in the - * PMF protocol. - */ - return SMT_RDF_AUTHOR; -#endif -} - -static const struct s_p_tab *smt_get_ptab(u_short para) -{ - const struct s_p_tab *pt ; - for (pt = p_tab ; pt->p_num && pt->p_num != para ; pt++) - ; - return pt->p_num ? pt : NULL; -} - -static int smt_mib_phys(struct s_smc *smc) -{ -#ifdef CONCENTRATOR - SK_UNUSED(smc) ; - - return NUMPHYS; -#else - if (smc->s.sas == SMT_SAS) - return 1; - return NUMPHYS; -#endif -} - -static int port_to_mib(struct s_smc *smc, int p) -{ -#ifdef CONCENTRATOR - SK_UNUSED(smc) ; - - return p; -#else - if (smc->s.sas == SMT_SAS) - return PS; - return p; -#endif -} - - -#ifdef DEBUG -#ifndef BOOT -void dump_smt(struct s_smc *smc, struct smt_header *sm, char *text) -{ - int len ; - struct smt_para *pa ; - char *c ; - int n ; - int nn ; -#ifdef LITTLE_ENDIAN - int smtlen ; -#endif - - SK_UNUSED(smc) ; - -#ifdef DEBUG_BRD - if (smc->debug.d_smtf < 2) -#else - if (debug.d_smtf < 2) -#endif - return ; -#ifdef LITTLE_ENDIAN - smtlen = sm->smt_len + sizeof(struct smt_header) ; -#endif - printf("SMT Frame [%s]:\nDA ",text) ; - dump_hex((char *) &sm->smt_dest,6) ; - printf("\tSA ") ; - dump_hex((char *) &sm->smt_source,6) ; - printf(" Class %x Type %x Version %x\n", - sm->smt_class,sm->smt_type,sm->smt_version) ; - printf("TID %lx\t\tSID ",sm->smt_tid) ; - dump_hex((char *) &sm->smt_sid,8) ; - printf(" LEN %x\n",sm->smt_len) ; - - len = sm->smt_len ; - pa = (struct smt_para *) (sm + 1) ; - while (len > 0 ) { - int plen ; -#ifdef UNIX - printf("TYPE %x LEN %x VALUE\t",pa->p_type,pa->p_len) ; -#else - printf("TYPE %04x LEN %2x VALUE\t",pa->p_type,pa->p_len) ; -#endif - n = pa->p_len ; - if ( (n < 0 ) || (n > (int)(len - PARA_LEN))) { - n = len - PARA_LEN ; - printf(" BAD LENGTH\n") ; - break ; - } -#ifdef LITTLE_ENDIAN - smt_swap_para(sm,smtlen,0) ; -#endif - if (n < 24) { - dump_hex((char *)(pa+1),(int) n) ; - printf("\n") ; - } - else { - int first = 0 ; - c = (char *)(pa+1) ; - dump_hex(c,16) ; - printf("\n") ; - n -= 16 ; - c += 16 ; - while (n > 0) { - nn = (n > 16) ? 16 : n ; - if (n > 64) { - if (first == 0) - printf("\t\t\t...\n") ; - first = 1 ; - } - else { - printf("\t\t\t") ; - dump_hex(c,nn) ; - printf("\n") ; - } - n -= nn ; - c += 16 ; - } - } -#ifdef LITTLE_ENDIAN - smt_swap_para(sm,smtlen,1) ; -#endif - plen = (pa->p_len + PARA_LEN + 3) & ~3 ; - len -= plen ; - pa = (struct smt_para *)((char *)pa + plen) ; - } - printf("-------------------------------------------------\n\n") ; -} - -void dump_hex(char *p, int len) -{ - int n = 0 ; - while (len--) { - n++ ; -#ifdef UNIX - printf("%x%s",*p++ & 0xff,len ? ( (n & 7) ? " " : "-") : "") ; -#else - printf("%02x%s",*p++ & 0xff,len ? ( (n & 7) ? " " : "-") : "") ; -#endif - } -} -#endif /* no BOOT */ -#endif /* DEBUG */ - - -#endif /* no SLIM_SMT */ diff --git a/drivers/net/skfp/queue.c b/drivers/net/skfp/queue.c deleted file mode 100644 index c1a0df455a59..000000000000 --- a/drivers/net/skfp/queue.c +++ /dev/null @@ -1,173 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - SMT Event Queue Management -*/ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" - -#ifndef lint -static const char ID_sccs[] = "@(#)queue.c 2.9 97/08/04 (C) SK " ; -#endif - -#define PRINTF(a,b,c) - -/* - * init event queue management - */ -void ev_init(struct s_smc *smc) -{ - smc->q.ev_put = smc->q.ev_get = smc->q.ev_queue ; -} - -/* - * add event to queue - */ -void queue_event(struct s_smc *smc, int class, int event) -{ - PRINTF("queue class %d event %d\n",class,event) ; - smc->q.ev_put->class = class ; - smc->q.ev_put->event = event ; - if (++smc->q.ev_put == &smc->q.ev_queue[MAX_EVENT]) - smc->q.ev_put = smc->q.ev_queue ; - - if (smc->q.ev_put == smc->q.ev_get) { - SMT_ERR_LOG(smc,SMT_E0137, SMT_E0137_MSG) ; - } -} - -/* - * timer_event is called from HW timer package. - */ -void timer_event(struct s_smc *smc, u_long token) -{ - PRINTF("timer event class %d token %d\n", - EV_T_CLASS(token), - EV_T_EVENT(token)) ; - queue_event(smc,EV_T_CLASS(token),EV_T_EVENT(token)); -} - -/* - * event dispatcher - * while event queue is not empty - * get event from queue - * send command to state machine - * end - */ -void ev_dispatcher(struct s_smc *smc) -{ - struct event_queue *ev ; /* pointer into queue */ - int class ; - - ev = smc->q.ev_get ; - PRINTF("dispatch get %x put %x\n",ev,smc->q.ev_put) ; - while (ev != smc->q.ev_put) { - PRINTF("dispatch class %d event %d\n",ev->class,ev->event) ; - switch(class = ev->class) { - case EVENT_ECM : /* Entity Corordination Man. */ - ecm(smc,(int)ev->event) ; - break ; - case EVENT_CFM : /* Configuration Man. */ - cfm(smc,(int)ev->event) ; - break ; - case EVENT_RMT : /* Ring Man. */ - rmt(smc,(int)ev->event) ; - break ; - case EVENT_SMT : - smt_event(smc,(int)ev->event) ; - break ; -#ifdef CONCENTRATOR - case 99 : - timer_test_event(smc,(int)ev->event) ; - break ; -#endif - case EVENT_PCMA : /* PHY A */ - case EVENT_PCMB : /* PHY B */ - default : - if (class >= EVENT_PCMA && - class < EVENT_PCMA + NUMPHYS) { - pcm(smc,class - EVENT_PCMA,(int)ev->event) ; - break ; - } - SMT_PANIC(smc,SMT_E0121, SMT_E0121_MSG) ; - return ; - } - - if (++ev == &smc->q.ev_queue[MAX_EVENT]) - ev = smc->q.ev_queue ; - - /* Renew get: it is used in queue_events to detect overruns */ - smc->q.ev_get = ev; - } -} - -/* - * smt_online connects to or disconnects from the ring - * MUST be called to initiate connection establishment - * - * on 0 disconnect - * on 1 connect - */ -u_short smt_online(struct s_smc *smc, int on) -{ - queue_event(smc,EVENT_ECM,on ? EC_CONNECT : EC_DISCONNECT) ; - ev_dispatcher(smc) ; - return smc->mib.fddiSMTCF_State; -} - -/* - * set SMT flag to value - * flag flag name - * value flag value - * dump current flag setting - */ -#ifdef CONCENTRATOR -void do_smt_flag(struct s_smc *smc, char *flag, int value) -{ -#ifdef DEBUG - struct smt_debug *deb; - - SK_UNUSED(smc) ; - -#ifdef DEBUG_BRD - deb = &smc->debug; -#else - deb = &debug; -#endif - if (!strcmp(flag,"smt")) - deb->d_smt = value ; - else if (!strcmp(flag,"smtf")) - deb->d_smtf = value ; - else if (!strcmp(flag,"pcm")) - deb->d_pcm = value ; - else if (!strcmp(flag,"rmt")) - deb->d_rmt = value ; - else if (!strcmp(flag,"cfm")) - deb->d_cfm = value ; - else if (!strcmp(flag,"ecm")) - deb->d_ecm = value ; - printf("smt %d\n",deb->d_smt) ; - printf("smtf %d\n",deb->d_smtf) ; - printf("pcm %d\n",deb->d_pcm) ; - printf("rmt %d\n",deb->d_rmt) ; - printf("cfm %d\n",deb->d_cfm) ; - printf("ecm %d\n",deb->d_ecm) ; -#endif /* DEBUG */ -} -#endif diff --git a/drivers/net/skfp/rmt.c b/drivers/net/skfp/rmt.c deleted file mode 100644 index ef8d5672d9e8..000000000000 --- a/drivers/net/skfp/rmt.c +++ /dev/null @@ -1,654 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - SMT RMT - Ring Management -*/ - -/* - * Hardware independent state machine implemantation - * The following external SMT functions are referenced : - * - * queue_event() - * smt_timer_start() - * smt_timer_stop() - * - * The following external HW dependent functions are referenced : - * sm_ma_control() - * sm_mac_check_beacon_claim() - * - * The following HW dependent events are required : - * RM_RING_OP - * RM_RING_NON_OP - * RM_MY_BEACON - * RM_OTHER_BEACON - * RM_MY_CLAIM - * RM_TRT_EXP - * RM_VALID_CLAIM - * - */ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" - -#define KERNEL -#include "h/smtstate.h" - -#ifndef lint -static const char ID_sccs[] = "@(#)rmt.c 2.13 99/07/02 (C) SK " ; -#endif - -/* - * FSM Macros - */ -#define AFLAG 0x10 -#define GO_STATE(x) (smc->mib.m[MAC0].fddiMACRMTState = (x)|AFLAG) -#define ACTIONS_DONE() (smc->mib.m[MAC0].fddiMACRMTState &= ~AFLAG) -#define ACTIONS(x) (x|AFLAG) - -#define RM0_ISOLATED 0 -#define RM1_NON_OP 1 /* not operational */ -#define RM2_RING_OP 2 /* ring operational */ -#define RM3_DETECT 3 /* detect dupl addresses */ -#define RM4_NON_OP_DUP 4 /* dupl. addr detected */ -#define RM5_RING_OP_DUP 5 /* ring oper. with dupl. addr */ -#define RM6_DIRECTED 6 /* sending directed beacons */ -#define RM7_TRACE 7 /* trace initiated */ - -#ifdef DEBUG -/* - * symbolic state names - */ -static const char * const rmt_states[] = { - "RM0_ISOLATED","RM1_NON_OP","RM2_RING_OP","RM3_DETECT", - "RM4_NON_OP_DUP","RM5_RING_OP_DUP","RM6_DIRECTED", - "RM7_TRACE" -} ; - -/* - * symbolic event names - */ -static const char * const rmt_events[] = { - "NONE","RM_RING_OP","RM_RING_NON_OP","RM_MY_BEACON", - "RM_OTHER_BEACON","RM_MY_CLAIM","RM_TRT_EXP","RM_VALID_CLAIM", - "RM_JOIN","RM_LOOP","RM_DUP_ADDR","RM_ENABLE_FLAG", - "RM_TIMEOUT_NON_OP","RM_TIMEOUT_T_STUCK", - "RM_TIMEOUT_ANNOUNCE","RM_TIMEOUT_T_DIRECT", - "RM_TIMEOUT_D_MAX","RM_TIMEOUT_POLL","RM_TX_STATE_CHANGE" -} ; -#endif - -/* - * Globals - * in struct s_rmt - */ - - -/* - * function declarations - */ -static void rmt_fsm(struct s_smc *smc, int cmd); -static void start_rmt_timer0(struct s_smc *smc, u_long value, int event); -static void start_rmt_timer1(struct s_smc *smc, u_long value, int event); -static void start_rmt_timer2(struct s_smc *smc, u_long value, int event); -static void stop_rmt_timer0(struct s_smc *smc); -static void stop_rmt_timer1(struct s_smc *smc); -static void stop_rmt_timer2(struct s_smc *smc); -static void rmt_dup_actions(struct s_smc *smc); -static void rmt_reinsert_actions(struct s_smc *smc); -static void rmt_leave_actions(struct s_smc *smc); -static void rmt_new_dup_actions(struct s_smc *smc); - -#ifndef SUPERNET_3 -extern void restart_trt_for_dbcn() ; -#endif /*SUPERNET_3*/ - -/* - init RMT state machine - clear all RMT vars and flags -*/ -void rmt_init(struct s_smc *smc) -{ - smc->mib.m[MAC0].fddiMACRMTState = ACTIONS(RM0_ISOLATED) ; - smc->r.dup_addr_test = DA_NONE ; - smc->r.da_flag = 0 ; - smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ; - smc->r.sm_ma_avail = FALSE ; - smc->r.loop_avail = 0 ; - smc->r.bn_flag = 0 ; - smc->r.jm_flag = 0 ; - smc->r.no_flag = TRUE ; -} - -/* - RMT state machine - called by dispatcher - - do - display state change - process event - until SM is stable -*/ -void rmt(struct s_smc *smc, int event) -{ - int state ; - - do { - DB_RMT("RMT : state %s%s", - (smc->mib.m[MAC0].fddiMACRMTState & AFLAG) ? "ACTIONS " : "", - rmt_states[smc->mib.m[MAC0].fddiMACRMTState & ~AFLAG]) ; - DB_RMT(" event %s\n",rmt_events[event],0) ; - state = smc->mib.m[MAC0].fddiMACRMTState ; - rmt_fsm(smc,event) ; - event = 0 ; - } while (state != smc->mib.m[MAC0].fddiMACRMTState) ; - rmt_state_change(smc,(int)smc->mib.m[MAC0].fddiMACRMTState) ; -} - -/* - process RMT event -*/ -static void rmt_fsm(struct s_smc *smc, int cmd) -{ - /* - * RM00-RM70 : from all states - */ - if (!smc->r.rm_join && !smc->r.rm_loop && - smc->mib.m[MAC0].fddiMACRMTState != ACTIONS(RM0_ISOLATED) && - smc->mib.m[MAC0].fddiMACRMTState != RM0_ISOLATED) { - RS_SET(smc,RS_NORINGOP) ; - rmt_indication(smc,0) ; - GO_STATE(RM0_ISOLATED) ; - return ; - } - - switch(smc->mib.m[MAC0].fddiMACRMTState) { - case ACTIONS(RM0_ISOLATED) : - stop_rmt_timer0(smc) ; - stop_rmt_timer1(smc) ; - stop_rmt_timer2(smc) ; - - /* - * Disable MAC. - */ - sm_ma_control(smc,MA_OFFLINE) ; - smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ; - smc->r.loop_avail = FALSE ; - smc->r.sm_ma_avail = FALSE ; - smc->r.no_flag = TRUE ; - DB_RMTN(1,"RMT : ISOLATED\n",0,0) ; - ACTIONS_DONE() ; - break ; - case RM0_ISOLATED : - /*RM01*/ - if (smc->r.rm_join || smc->r.rm_loop) { - /* - * According to the standard the MAC must be reset - * here. The FORMAC will be initialized and Claim - * and Beacon Frames will be uploaded to the MAC. - * So any change of Treq will take effect NOW. - */ - sm_ma_control(smc,MA_RESET) ; - GO_STATE(RM1_NON_OP) ; - break ; - } - break ; - case ACTIONS(RM1_NON_OP) : - start_rmt_timer0(smc,smc->s.rmt_t_non_op,RM_TIMEOUT_NON_OP) ; - stop_rmt_timer1(smc) ; - stop_rmt_timer2(smc) ; - sm_ma_control(smc,MA_BEACON) ; - DB_RMTN(1,"RMT : RING DOWN\n",0,0) ; - RS_SET(smc,RS_NORINGOP) ; - smc->r.sm_ma_avail = FALSE ; - rmt_indication(smc,0) ; - ACTIONS_DONE() ; - break ; - case RM1_NON_OP : - /*RM12*/ - if (cmd == RM_RING_OP) { - RS_SET(smc,RS_RINGOPCHANGE) ; - GO_STATE(RM2_RING_OP) ; - break ; - } - /*RM13*/ - else if (cmd == RM_TIMEOUT_NON_OP) { - smc->r.bn_flag = FALSE ; - smc->r.no_flag = TRUE ; - GO_STATE(RM3_DETECT) ; - break ; - } - break ; - case ACTIONS(RM2_RING_OP) : - stop_rmt_timer0(smc) ; - stop_rmt_timer1(smc) ; - stop_rmt_timer2(smc) ; - smc->r.no_flag = FALSE ; - if (smc->r.rm_loop) - smc->r.loop_avail = TRUE ; - if (smc->r.rm_join) { - smc->r.sm_ma_avail = TRUE ; - if (smc->mib.m[MAC0].fddiMACMA_UnitdataEnable) - smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = TRUE ; - else - smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ; - } - DB_RMTN(1,"RMT : RING UP\n",0,0) ; - RS_CLEAR(smc,RS_NORINGOP) ; - RS_SET(smc,RS_RINGOPCHANGE) ; - rmt_indication(smc,1) ; - smt_stat_counter(smc,0) ; - ACTIONS_DONE() ; - break ; - case RM2_RING_OP : - /*RM21*/ - if (cmd == RM_RING_NON_OP) { - smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ; - smc->r.loop_avail = FALSE ; - RS_SET(smc,RS_RINGOPCHANGE) ; - GO_STATE(RM1_NON_OP) ; - break ; - } - /*RM22a*/ - else if (cmd == RM_ENABLE_FLAG) { - if (smc->mib.m[MAC0].fddiMACMA_UnitdataEnable) - smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = TRUE ; - else - smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ; - } - /*RM25*/ - else if (smc->r.dup_addr_test == DA_FAILED) { - smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ; - smc->r.loop_avail = FALSE ; - smc->r.da_flag = TRUE ; - GO_STATE(RM5_RING_OP_DUP) ; - break ; - } - break ; - case ACTIONS(RM3_DETECT) : - start_rmt_timer0(smc,smc->s.mac_d_max*2,RM_TIMEOUT_D_MAX) ; - start_rmt_timer1(smc,smc->s.rmt_t_stuck,RM_TIMEOUT_T_STUCK) ; - start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL) ; - sm_mac_check_beacon_claim(smc) ; - DB_RMTN(1,"RMT : RM3_DETECT\n",0,0) ; - ACTIONS_DONE() ; - break ; - case RM3_DETECT : - if (cmd == RM_TIMEOUT_POLL) { - start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL); - sm_mac_check_beacon_claim(smc) ; - break ; - } - if (cmd == RM_TIMEOUT_D_MAX) { - smc->r.timer0_exp = TRUE ; - } - /* - *jd(22-Feb-1999) - * We need a time ">= 2*mac_d_max" since we had finished - * Claim or Beacon state. So we will restart timer0 at - * every state change. - */ - if (cmd == RM_TX_STATE_CHANGE) { - start_rmt_timer0(smc, - smc->s.mac_d_max*2, - RM_TIMEOUT_D_MAX) ; - } - /*RM32*/ - if (cmd == RM_RING_OP) { - GO_STATE(RM2_RING_OP) ; - break ; - } - /*RM33a*/ - else if ((cmd == RM_MY_BEACON || cmd == RM_OTHER_BEACON) - && smc->r.bn_flag) { - smc->r.bn_flag = FALSE ; - } - /*RM33b*/ - else if (cmd == RM_TRT_EXP && !smc->r.bn_flag) { - int tx ; - /* - * set bn_flag only if in state T4 or T5: - * only if we're the beaconer should we start the - * trace ! - */ - if ((tx = sm_mac_get_tx_state(smc)) == 4 || tx == 5) { - DB_RMTN(2,"RMT : DETECT && TRT_EXPIRED && T4/T5\n",0,0); - smc->r.bn_flag = TRUE ; - /* - * If one of the upstream stations beaconed - * and the link to the upstream neighbor is - * lost we need to restart the stuck timer to - * check the "stuck beacon" condition. - */ - start_rmt_timer1(smc,smc->s.rmt_t_stuck, - RM_TIMEOUT_T_STUCK) ; - } - /* - * We do NOT need to clear smc->r.bn_flag in case of - * not being in state T4 or T5, because the flag - * must be cleared in order to get in this condition. - */ - - DB_RMTN(2, - "RMT : sm_mac_get_tx_state() = %d (bn_flag = %d)\n", - tx,smc->r.bn_flag) ; - } - /*RM34a*/ - else if (cmd == RM_MY_CLAIM && smc->r.timer0_exp) { - rmt_new_dup_actions(smc) ; - GO_STATE(RM4_NON_OP_DUP) ; - break ; - } - /*RM34b*/ - else if (cmd == RM_MY_BEACON && smc->r.timer0_exp) { - rmt_new_dup_actions(smc) ; - GO_STATE(RM4_NON_OP_DUP) ; - break ; - } - /*RM34c*/ - else if (cmd == RM_VALID_CLAIM) { - rmt_new_dup_actions(smc) ; - GO_STATE(RM4_NON_OP_DUP) ; - break ; - } - /*RM36*/ - else if (cmd == RM_TIMEOUT_T_STUCK && - smc->r.rm_join && smc->r.bn_flag) { - GO_STATE(RM6_DIRECTED) ; - break ; - } - break ; - case ACTIONS(RM4_NON_OP_DUP) : - start_rmt_timer0(smc,smc->s.rmt_t_announce,RM_TIMEOUT_ANNOUNCE); - start_rmt_timer1(smc,smc->s.rmt_t_stuck,RM_TIMEOUT_T_STUCK) ; - start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL) ; - sm_mac_check_beacon_claim(smc) ; - DB_RMTN(1,"RMT : RM4_NON_OP_DUP\n",0,0) ; - ACTIONS_DONE() ; - break ; - case RM4_NON_OP_DUP : - if (cmd == RM_TIMEOUT_POLL) { - start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL); - sm_mac_check_beacon_claim(smc) ; - break ; - } - /*RM41*/ - if (!smc->r.da_flag) { - GO_STATE(RM1_NON_OP) ; - break ; - } - /*RM44a*/ - else if ((cmd == RM_MY_BEACON || cmd == RM_OTHER_BEACON) && - smc->r.bn_flag) { - smc->r.bn_flag = FALSE ; - } - /*RM44b*/ - else if (cmd == RM_TRT_EXP && !smc->r.bn_flag) { - int tx ; - /* - * set bn_flag only if in state T4 or T5: - * only if we're the beaconer should we start the - * trace ! - */ - if ((tx = sm_mac_get_tx_state(smc)) == 4 || tx == 5) { - DB_RMTN(2,"RMT : NOPDUP && TRT_EXPIRED && T4/T5\n",0,0); - smc->r.bn_flag = TRUE ; - /* - * If one of the upstream stations beaconed - * and the link to the upstream neighbor is - * lost we need to restart the stuck timer to - * check the "stuck beacon" condition. - */ - start_rmt_timer1(smc,smc->s.rmt_t_stuck, - RM_TIMEOUT_T_STUCK) ; - } - /* - * We do NOT need to clear smc->r.bn_flag in case of - * not being in state T4 or T5, because the flag - * must be cleared in order to get in this condition. - */ - - DB_RMTN(2, - "RMT : sm_mac_get_tx_state() = %d (bn_flag = %d)\n", - tx,smc->r.bn_flag) ; - } - /*RM44c*/ - else if (cmd == RM_TIMEOUT_ANNOUNCE && !smc->r.bn_flag) { - rmt_dup_actions(smc) ; - } - /*RM45*/ - else if (cmd == RM_RING_OP) { - smc->r.no_flag = FALSE ; - GO_STATE(RM5_RING_OP_DUP) ; - break ; - } - /*RM46*/ - else if (cmd == RM_TIMEOUT_T_STUCK && - smc->r.rm_join && smc->r.bn_flag) { - GO_STATE(RM6_DIRECTED) ; - break ; - } - break ; - case ACTIONS(RM5_RING_OP_DUP) : - stop_rmt_timer0(smc) ; - stop_rmt_timer1(smc) ; - stop_rmt_timer2(smc) ; - DB_RMTN(1,"RMT : RM5_RING_OP_DUP\n",0,0) ; - ACTIONS_DONE() ; - break; - case RM5_RING_OP_DUP : - /*RM52*/ - if (smc->r.dup_addr_test == DA_PASSED) { - smc->r.da_flag = FALSE ; - GO_STATE(RM2_RING_OP) ; - break ; - } - /*RM54*/ - else if (cmd == RM_RING_NON_OP) { - smc->r.jm_flag = FALSE ; - smc->r.bn_flag = FALSE ; - GO_STATE(RM4_NON_OP_DUP) ; - break ; - } - break ; - case ACTIONS(RM6_DIRECTED) : - start_rmt_timer0(smc,smc->s.rmt_t_direct,RM_TIMEOUT_T_DIRECT) ; - stop_rmt_timer1(smc) ; - start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL) ; - sm_ma_control(smc,MA_DIRECTED) ; - RS_SET(smc,RS_BEACON) ; - DB_RMTN(1,"RMT : RM6_DIRECTED\n",0,0) ; - ACTIONS_DONE() ; - break ; - case RM6_DIRECTED : - /*RM63*/ - if (cmd == RM_TIMEOUT_POLL) { - start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL); - sm_mac_check_beacon_claim(smc) ; -#ifndef SUPERNET_3 - /* Because of problems with the Supernet II chip set - * sending of Directed Beacon will stop after 165ms - * therefore restart_trt_for_dbcn(smc) will be called - * to prevent this. - */ - restart_trt_for_dbcn(smc) ; -#endif /*SUPERNET_3*/ - break ; - } - if ((cmd == RM_MY_BEACON || cmd == RM_OTHER_BEACON) && - !smc->r.da_flag) { - smc->r.bn_flag = FALSE ; - GO_STATE(RM3_DETECT) ; - break ; - } - /*RM64*/ - else if ((cmd == RM_MY_BEACON || cmd == RM_OTHER_BEACON) && - smc->r.da_flag) { - smc->r.bn_flag = FALSE ; - GO_STATE(RM4_NON_OP_DUP) ; - break ; - } - /*RM67*/ - else if (cmd == RM_TIMEOUT_T_DIRECT) { - GO_STATE(RM7_TRACE) ; - break ; - } - break ; - case ACTIONS(RM7_TRACE) : - stop_rmt_timer0(smc) ; - stop_rmt_timer1(smc) ; - stop_rmt_timer2(smc) ; - smc->e.trace_prop |= ENTITY_BIT(ENTITY_MAC) ; - queue_event(smc,EVENT_ECM,EC_TRACE_PROP) ; - DB_RMTN(1,"RMT : RM7_TRACE\n",0,0) ; - ACTIONS_DONE() ; - break ; - case RM7_TRACE : - break ; - default: - SMT_PANIC(smc,SMT_E0122, SMT_E0122_MSG) ; - break; - } -} - -/* - * (jd) RMT duplicate address actions - * leave the ring or reinsert just as configured - */ -static void rmt_dup_actions(struct s_smc *smc) -{ - if (smc->r.jm_flag) { - } - else { - if (smc->s.rmt_dup_mac_behavior) { - SMT_ERR_LOG(smc,SMT_E0138, SMT_E0138_MSG) ; - rmt_reinsert_actions(smc) ; - } - else { - SMT_ERR_LOG(smc,SMT_E0135, SMT_E0135_MSG) ; - rmt_leave_actions(smc) ; - } - } -} - -/* - * Reconnect to the Ring - */ -static void rmt_reinsert_actions(struct s_smc *smc) -{ - queue_event(smc,EVENT_ECM,EC_DISCONNECT) ; - queue_event(smc,EVENT_ECM,EC_CONNECT) ; -} - -/* - * duplicate address detected - */ -static void rmt_new_dup_actions(struct s_smc *smc) -{ - smc->r.da_flag = TRUE ; - smc->r.bn_flag = FALSE ; - smc->r.jm_flag = FALSE ; - /* - * we have three options : change address, jam or leave - * we leave the ring as default - * Optionally it's possible to reinsert after leaving the Ring - * but this will not conform with SMT Spec. - */ - if (smc->s.rmt_dup_mac_behavior) { - SMT_ERR_LOG(smc,SMT_E0138, SMT_E0138_MSG) ; - rmt_reinsert_actions(smc) ; - } - else { - SMT_ERR_LOG(smc,SMT_E0135, SMT_E0135_MSG) ; - rmt_leave_actions(smc) ; - } -} - - -/* - * leave the ring - */ -static void rmt_leave_actions(struct s_smc *smc) -{ - queue_event(smc,EVENT_ECM,EC_DISCONNECT) ; - /* - * Note: Do NOT try again later. (with please reconnect) - * The station must be left from the ring! - */ -} - -/* - * SMT timer interface - * start RMT timer 0 - */ -static void start_rmt_timer0(struct s_smc *smc, u_long value, int event) -{ - smc->r.timer0_exp = FALSE ; /* clear timer event flag */ - smt_timer_start(smc,&smc->r.rmt_timer0,value,EV_TOKEN(EVENT_RMT,event)); -} - -/* - * SMT timer interface - * start RMT timer 1 - */ -static void start_rmt_timer1(struct s_smc *smc, u_long value, int event) -{ - smc->r.timer1_exp = FALSE ; /* clear timer event flag */ - smt_timer_start(smc,&smc->r.rmt_timer1,value,EV_TOKEN(EVENT_RMT,event)); -} - -/* - * SMT timer interface - * start RMT timer 2 - */ -static void start_rmt_timer2(struct s_smc *smc, u_long value, int event) -{ - smc->r.timer2_exp = FALSE ; /* clear timer event flag */ - smt_timer_start(smc,&smc->r.rmt_timer2,value,EV_TOKEN(EVENT_RMT,event)); -} - -/* - * SMT timer interface - * stop RMT timer 0 - */ -static void stop_rmt_timer0(struct s_smc *smc) -{ - if (smc->r.rmt_timer0.tm_active) - smt_timer_stop(smc,&smc->r.rmt_timer0) ; -} - -/* - * SMT timer interface - * stop RMT timer 1 - */ -static void stop_rmt_timer1(struct s_smc *smc) -{ - if (smc->r.rmt_timer1.tm_active) - smt_timer_stop(smc,&smc->r.rmt_timer1) ; -} - -/* - * SMT timer interface - * stop RMT timer 2 - */ -static void stop_rmt_timer2(struct s_smc *smc) -{ - if (smc->r.rmt_timer2.tm_active) - smt_timer_stop(smc,&smc->r.rmt_timer2) ; -} - diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c deleted file mode 100644 index 3d9a4596a423..000000000000 --- a/drivers/net/skfp/skfddi.c +++ /dev/null @@ -1,2260 +0,0 @@ -/* - * File Name: - * skfddi.c - * - * Copyright Information: - * Copyright SysKonnect 1998,1999. - * - * 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. - * - * Abstract: - * A Linux device driver supporting the SysKonnect FDDI PCI controller - * familie. - * - * Maintainers: - * CG Christoph Goos (cgoos@syskonnect.de) - * - * Contributors: - * DM David S. Miller - * - * Address all question to: - * linux@syskonnect.de - * - * The technical manual for the adapters is available from SysKonnect's - * web pages: www.syskonnect.com - * Goto "Support" and search Knowledge Base for "manual". - * - * Driver Architecture: - * The driver architecture is based on the DEC FDDI driver by - * Lawrence V. Stefani and several ethernet drivers. - * I also used an existing Windows NT miniport driver. - * All hardware dependent functions are handled by the SysKonnect - * Hardware Module. - * The only headerfiles that are directly related to this source - * are skfddi.c, h/types.h, h/osdef1st.h, h/targetos.h. - * The others belong to the SysKonnect FDDI Hardware Module and - * should better not be changed. - * - * Modification History: - * Date Name Description - * 02-Mar-98 CG Created. - * - * 10-Mar-99 CG Support for 2.2.x added. - * 25-Mar-99 CG Corrected IRQ routing for SMP (APIC) - * 26-Oct-99 CG Fixed compilation error on 2.2.13 - * 12-Nov-99 CG Source code release - * 22-Nov-99 CG Included in kernel source. - * 07-May-00 DM 64 bit fixes, new dma interface - * 31-Jul-03 DB Audit copy_*_user in skfp_ioctl - * Daniele Bellucci <bellucda@tiscali.it> - * 03-Dec-03 SH Convert to PCI device model - * - * Compilation options (-Dxxx): - * DRIVERDEBUG print lots of messages to log file - * DUMPPACKETS print received/transmitted packets to logfile - * - * Tested cpu architectures: - * - i386 - * - sparc64 - */ - -/* Version information string - should be updated prior to */ -/* each new release!!! */ -#define VERSION "2.07" - -static const char * const boot_msg = - "SysKonnect FDDI PCI Adapter driver v" VERSION " for\n" - " SK-55xx/SK-58xx adapters (SK-NET FDDI-FP/UP/LP)"; - -/* Include files */ - -#include <linux/capability.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/netdevice.h> -#include <linux/fddidevice.h> -#include <linux/skbuff.h> -#include <linux/bitops.h> -#include <linux/gfp.h> - -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/uaccess.h> - -#include "h/types.h" -#undef ADDR // undo Linux definition -#include "h/skfbi.h" -#include "h/fddi.h" -#include "h/smc.h" -#include "h/smtstate.h" - - -// Define module-wide (static) routines -static int skfp_driver_init(struct net_device *dev); -static int skfp_open(struct net_device *dev); -static int skfp_close(struct net_device *dev); -static irqreturn_t skfp_interrupt(int irq, void *dev_id); -static struct net_device_stats *skfp_ctl_get_stats(struct net_device *dev); -static void skfp_ctl_set_multicast_list(struct net_device *dev); -static void skfp_ctl_set_multicast_list_wo_lock(struct net_device *dev); -static int skfp_ctl_set_mac_address(struct net_device *dev, void *addr); -static int skfp_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -static netdev_tx_t skfp_send_pkt(struct sk_buff *skb, - struct net_device *dev); -static void send_queued_packets(struct s_smc *smc); -static void CheckSourceAddress(unsigned char *frame, unsigned char *hw_addr); -static void ResetAdapter(struct s_smc *smc); - - -// Functions needed by the hardware module -void *mac_drv_get_space(struct s_smc *smc, u_int size); -void *mac_drv_get_desc_mem(struct s_smc *smc, u_int size); -unsigned long mac_drv_virt2phys(struct s_smc *smc, void *virt); -unsigned long dma_master(struct s_smc *smc, void *virt, int len, int flag); -void dma_complete(struct s_smc *smc, volatile union s_fp_descr *descr, - int flag); -void mac_drv_tx_complete(struct s_smc *smc, volatile struct s_smt_fp_txd *txd); -void llc_restart_tx(struct s_smc *smc); -void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd, - int frag_count, int len); -void mac_drv_requeue_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd, - int frag_count); -void mac_drv_fill_rxd(struct s_smc *smc); -void mac_drv_clear_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd, - int frag_count); -int mac_drv_rx_init(struct s_smc *smc, int len, int fc, char *look_ahead, - int la_len); -void dump_data(unsigned char *Data, int length); - -// External functions from the hardware module -extern u_int mac_drv_check_space(void); -extern int mac_drv_init(struct s_smc *smc); -extern void hwm_tx_frag(struct s_smc *smc, char far * virt, u_long phys, - int len, int frame_status); -extern int hwm_tx_init(struct s_smc *smc, u_char fc, int frag_count, - int frame_len, int frame_status); -extern void fddi_isr(struct s_smc *smc); -extern void hwm_rx_frag(struct s_smc *smc, char far * virt, u_long phys, - int len, int frame_status); -extern void mac_drv_rx_mode(struct s_smc *smc, int mode); -extern void mac_drv_clear_rx_queue(struct s_smc *smc); -extern void enable_tx_irq(struct s_smc *smc, u_short queue); - -static DEFINE_PCI_DEVICE_TABLE(skfddi_pci_tbl) = { - { PCI_VENDOR_ID_SK, PCI_DEVICE_ID_SK_FP, PCI_ANY_ID, PCI_ANY_ID, }, - { } /* Terminating entry */ -}; -MODULE_DEVICE_TABLE(pci, skfddi_pci_tbl); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mirko Lindner <mlindner@syskonnect.de>"); - -// Define module-wide (static) variables - -static int num_boards; /* total number of adapters configured */ - -static const struct net_device_ops skfp_netdev_ops = { - .ndo_open = skfp_open, - .ndo_stop = skfp_close, - .ndo_start_xmit = skfp_send_pkt, - .ndo_get_stats = skfp_ctl_get_stats, - .ndo_change_mtu = fddi_change_mtu, - .ndo_set_rx_mode = skfp_ctl_set_multicast_list, - .ndo_set_mac_address = skfp_ctl_set_mac_address, - .ndo_do_ioctl = skfp_ioctl, -}; - -/* - * ================= - * = skfp_init_one = - * ================= - * - * Overview: - * Probes for supported FDDI PCI controllers - * - * Returns: - * Condition code - * - * Arguments: - * pdev - pointer to PCI device information - * - * Functional Description: - * This is now called by PCI driver registration process - * for each board found. - * - * Return Codes: - * 0 - This device (fddi0, fddi1, etc) configured successfully - * -ENODEV - No devices present, or no SysKonnect FDDI PCI device - * present for this device name - * - * - * Side Effects: - * Device structures for FDDI adapters (fddi0, fddi1, etc) are - * initialized and the board resources are read and stored in - * the device structure. - */ -static int skfp_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - struct net_device *dev; - struct s_smc *smc; /* board pointer */ - void __iomem *mem; - int err; - - pr_debug("entering skfp_init_one\n"); - - if (num_boards == 0) - printk("%s\n", boot_msg); - - err = pci_enable_device(pdev); - if (err) - return err; - - err = pci_request_regions(pdev, "skfddi"); - if (err) - goto err_out1; - - pci_set_master(pdev); - -#ifdef MEM_MAPPED_IO - if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { - printk(KERN_ERR "skfp: region is not an MMIO resource\n"); - err = -EIO; - goto err_out2; - } - - mem = ioremap(pci_resource_start(pdev, 0), 0x4000); -#else - if (!(pci_resource_flags(pdev, 1) & IO_RESOURCE_IO)) { - printk(KERN_ERR "skfp: region is not PIO resource\n"); - err = -EIO; - goto err_out2; - } - - mem = ioport_map(pci_resource_start(pdev, 1), FP_IO_LEN); -#endif - if (!mem) { - printk(KERN_ERR "skfp: Unable to map register, " - "FDDI adapter will be disabled.\n"); - err = -EIO; - goto err_out2; - } - - dev = alloc_fddidev(sizeof(struct s_smc)); - if (!dev) { - printk(KERN_ERR "skfp: Unable to allocate fddi device, " - "FDDI adapter will be disabled.\n"); - err = -ENOMEM; - goto err_out3; - } - - dev->irq = pdev->irq; - dev->netdev_ops = &skfp_netdev_ops; - - SET_NETDEV_DEV(dev, &pdev->dev); - - /* Initialize board structure with bus-specific info */ - smc = netdev_priv(dev); - smc->os.dev = dev; - smc->os.bus_type = SK_BUS_TYPE_PCI; - smc->os.pdev = *pdev; - smc->os.QueueSkb = MAX_TX_QUEUE_LEN; - smc->os.MaxFrameSize = MAX_FRAME_SIZE; - smc->os.dev = dev; - smc->hw.slot = -1; - smc->hw.iop = mem; - smc->os.ResetRequested = FALSE; - skb_queue_head_init(&smc->os.SendSkbQueue); - - dev->base_addr = (unsigned long)mem; - - err = skfp_driver_init(dev); - if (err) - goto err_out4; - - err = register_netdev(dev); - if (err) - goto err_out5; - - ++num_boards; - pci_set_drvdata(pdev, dev); - - if ((pdev->subsystem_device & 0xff00) == 0x5500 || - (pdev->subsystem_device & 0xff00) == 0x5800) - printk("%s: SysKonnect FDDI PCI adapter" - " found (SK-%04X)\n", dev->name, - pdev->subsystem_device); - else - printk("%s: FDDI PCI adapter found\n", dev->name); - - return 0; -err_out5: - if (smc->os.SharedMemAddr) - pci_free_consistent(pdev, smc->os.SharedMemSize, - smc->os.SharedMemAddr, - smc->os.SharedMemDMA); - pci_free_consistent(pdev, MAX_FRAME_SIZE, - smc->os.LocalRxBuffer, smc->os.LocalRxBufferDMA); -err_out4: - free_netdev(dev); -err_out3: -#ifdef MEM_MAPPED_IO - iounmap(mem); -#else - ioport_unmap(mem); -#endif -err_out2: - pci_release_regions(pdev); -err_out1: - pci_disable_device(pdev); - return err; -} - -/* - * Called for each adapter board from pci_unregister_driver - */ -static void __devexit skfp_remove_one(struct pci_dev *pdev) -{ - struct net_device *p = pci_get_drvdata(pdev); - struct s_smc *lp = netdev_priv(p); - - unregister_netdev(p); - - if (lp->os.SharedMemAddr) { - pci_free_consistent(&lp->os.pdev, - lp->os.SharedMemSize, - lp->os.SharedMemAddr, - lp->os.SharedMemDMA); - lp->os.SharedMemAddr = NULL; - } - if (lp->os.LocalRxBuffer) { - pci_free_consistent(&lp->os.pdev, - MAX_FRAME_SIZE, - lp->os.LocalRxBuffer, - lp->os.LocalRxBufferDMA); - lp->os.LocalRxBuffer = NULL; - } -#ifdef MEM_MAPPED_IO - iounmap(lp->hw.iop); -#else - ioport_unmap(lp->hw.iop); -#endif - pci_release_regions(pdev); - free_netdev(p); - - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); -} - -/* - * ==================== - * = skfp_driver_init = - * ==================== - * - * Overview: - * Initializes remaining adapter board structure information - * and makes sure adapter is in a safe state prior to skfp_open(). - * - * Returns: - * Condition code - * - * Arguments: - * dev - pointer to device information - * - * Functional Description: - * This function allocates additional resources such as the host memory - * blocks needed by the adapter. - * The adapter is also reset. The OS must call skfp_open() to open - * the adapter and bring it on-line. - * - * Return Codes: - * 0 - initialization succeeded - * -1 - initialization failed - */ -static int skfp_driver_init(struct net_device *dev) -{ - struct s_smc *smc = netdev_priv(dev); - skfddi_priv *bp = &smc->os; - int err = -EIO; - - pr_debug("entering skfp_driver_init\n"); - - // set the io address in private structures - bp->base_addr = dev->base_addr; - - // Get the interrupt level from the PCI Configuration Table - smc->hw.irq = dev->irq; - - spin_lock_init(&bp->DriverLock); - - // Allocate invalid frame - bp->LocalRxBuffer = pci_alloc_consistent(&bp->pdev, MAX_FRAME_SIZE, &bp->LocalRxBufferDMA); - if (!bp->LocalRxBuffer) { - printk("could not allocate mem for "); - printk("LocalRxBuffer: %d byte\n", MAX_FRAME_SIZE); - goto fail; - } - - // Determine the required size of the 'shared' memory area. - bp->SharedMemSize = mac_drv_check_space(); - pr_debug("Memory for HWM: %ld\n", bp->SharedMemSize); - if (bp->SharedMemSize > 0) { - bp->SharedMemSize += 16; // for descriptor alignment - - bp->SharedMemAddr = pci_alloc_consistent(&bp->pdev, - bp->SharedMemSize, - &bp->SharedMemDMA); - if (!bp->SharedMemAddr) { - printk("could not allocate mem for "); - printk("hardware module: %ld byte\n", - bp->SharedMemSize); - goto fail; - } - bp->SharedMemHeap = 0; // Nothing used yet. - - } else { - bp->SharedMemAddr = NULL; - bp->SharedMemHeap = 0; - } // SharedMemSize > 0 - - memset(bp->SharedMemAddr, 0, bp->SharedMemSize); - - card_stop(smc); // Reset adapter. - - pr_debug("mac_drv_init()..\n"); - if (mac_drv_init(smc) != 0) { - pr_debug("mac_drv_init() failed\n"); - goto fail; - } - read_address(smc, NULL); - pr_debug("HW-Addr: %pMF\n", smc->hw.fddi_canon_addr.a); - memcpy(dev->dev_addr, smc->hw.fddi_canon_addr.a, 6); - - smt_reset_defaults(smc, 0); - - return 0; - -fail: - if (bp->SharedMemAddr) { - pci_free_consistent(&bp->pdev, - bp->SharedMemSize, - bp->SharedMemAddr, - bp->SharedMemDMA); - bp->SharedMemAddr = NULL; - } - if (bp->LocalRxBuffer) { - pci_free_consistent(&bp->pdev, MAX_FRAME_SIZE, - bp->LocalRxBuffer, bp->LocalRxBufferDMA); - bp->LocalRxBuffer = NULL; - } - return err; -} // skfp_driver_init - - -/* - * ============= - * = skfp_open = - * ============= - * - * Overview: - * Opens the adapter - * - * Returns: - * Condition code - * - * Arguments: - * dev - pointer to device information - * - * Functional Description: - * This function brings the adapter to an operational state. - * - * Return Codes: - * 0 - Adapter was successfully opened - * -EAGAIN - Could not register IRQ - */ -static int skfp_open(struct net_device *dev) -{ - struct s_smc *smc = netdev_priv(dev); - int err; - - pr_debug("entering skfp_open\n"); - /* Register IRQ - support shared interrupts by passing device ptr */ - err = request_irq(dev->irq, skfp_interrupt, IRQF_SHARED, - dev->name, dev); - if (err) - return err; - - /* - * Set current address to factory MAC address - * - * Note: We've already done this step in skfp_driver_init. - * However, it's possible that a user has set a node - * address override, then closed and reopened the - * adapter. Unless we reset the device address field - * now, we'll continue to use the existing modified - * address. - */ - read_address(smc, NULL); - memcpy(dev->dev_addr, smc->hw.fddi_canon_addr.a, 6); - - init_smt(smc, NULL); - smt_online(smc, 1); - STI_FBI(); - - /* Clear local multicast address tables */ - mac_clear_multicast(smc); - - /* Disable promiscuous filter settings */ - mac_drv_rx_mode(smc, RX_DISABLE_PROMISC); - - netif_start_queue(dev); - return 0; -} // skfp_open - - -/* - * ============== - * = skfp_close = - * ============== - * - * Overview: - * Closes the device/module. - * - * Returns: - * Condition code - * - * Arguments: - * dev - pointer to device information - * - * Functional Description: - * This routine closes the adapter and brings it to a safe state. - * The interrupt service routine is deregistered with the OS. - * The adapter can be opened again with another call to skfp_open(). - * - * Return Codes: - * Always return 0. - * - * Assumptions: - * No further requests for this adapter are made after this routine is - * called. skfp_open() can be called to reset and reinitialize the - * adapter. - */ -static int skfp_close(struct net_device *dev) -{ - struct s_smc *smc = netdev_priv(dev); - skfddi_priv *bp = &smc->os; - - CLI_FBI(); - smt_reset_defaults(smc, 1); - card_stop(smc); - mac_drv_clear_tx_queue(smc); - mac_drv_clear_rx_queue(smc); - - netif_stop_queue(dev); - /* Deregister (free) IRQ */ - free_irq(dev->irq, dev); - - skb_queue_purge(&bp->SendSkbQueue); - bp->QueueSkb = MAX_TX_QUEUE_LEN; - - return 0; -} // skfp_close - - -/* - * ================== - * = skfp_interrupt = - * ================== - * - * Overview: - * Interrupt processing routine - * - * Returns: - * None - * - * Arguments: - * irq - interrupt vector - * dev_id - pointer to device information - * - * Functional Description: - * This routine calls the interrupt processing routine for this adapter. It - * disables and reenables adapter interrupts, as appropriate. We can support - * shared interrupts since the incoming dev_id pointer provides our device - * structure context. All the real work is done in the hardware module. - * - * Return Codes: - * None - * - * Assumptions: - * The interrupt acknowledgement at the hardware level (eg. ACKing the PIC - * on Intel-based systems) is done by the operating system outside this - * routine. - * - * System interrupts are enabled through this call. - * - * Side Effects: - * Interrupts are disabled, then reenabled at the adapter. - */ - -static irqreturn_t skfp_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - struct s_smc *smc; /* private board structure pointer */ - skfddi_priv *bp; - - smc = netdev_priv(dev); - bp = &smc->os; - - // IRQs enabled or disabled ? - if (inpd(ADDR(B0_IMSK)) == 0) { - // IRQs are disabled: must be shared interrupt - return IRQ_NONE; - } - // Note: At this point, IRQs are enabled. - if ((inpd(ISR_A) & smc->hw.is_imask) == 0) { // IRQ? - // Adapter did not issue an IRQ: must be shared interrupt - return IRQ_NONE; - } - CLI_FBI(); // Disable IRQs from our adapter. - spin_lock(&bp->DriverLock); - - // Call interrupt handler in hardware module (HWM). - fddi_isr(smc); - - if (smc->os.ResetRequested) { - ResetAdapter(smc); - smc->os.ResetRequested = FALSE; - } - spin_unlock(&bp->DriverLock); - STI_FBI(); // Enable IRQs from our adapter. - - return IRQ_HANDLED; -} // skfp_interrupt - - -/* - * ====================== - * = skfp_ctl_get_stats = - * ====================== - * - * Overview: - * Get statistics for FDDI adapter - * - * Returns: - * Pointer to FDDI statistics structure - * - * Arguments: - * dev - pointer to device information - * - * Functional Description: - * Gets current MIB objects from adapter, then - * returns FDDI statistics structure as defined - * in if_fddi.h. - * - * Note: Since the FDDI statistics structure is - * still new and the device structure doesn't - * have an FDDI-specific get statistics handler, - * we'll return the FDDI statistics structure as - * a pointer to an Ethernet statistics structure. - * That way, at least the first part of the statistics - * structure can be decoded properly. - * We'll have to pay attention to this routine as the - * device structure becomes more mature and LAN media - * independent. - * - */ -static struct net_device_stats *skfp_ctl_get_stats(struct net_device *dev) -{ - struct s_smc *bp = netdev_priv(dev); - - /* Fill the bp->stats structure with driver-maintained counters */ - - bp->os.MacStat.port_bs_flag[0] = 0x1234; - bp->os.MacStat.port_bs_flag[1] = 0x5678; -// goos: need to fill out fddi statistic -#if 0 - /* Get FDDI SMT MIB objects */ - -/* Fill the bp->stats structure with the SMT MIB object values */ - - memcpy(bp->stats.smt_station_id, &bp->cmd_rsp_virt->smt_mib_get.smt_station_id, sizeof(bp->cmd_rsp_virt->smt_mib_get.smt_station_id)); - bp->stats.smt_op_version_id = bp->cmd_rsp_virt->smt_mib_get.smt_op_version_id; - bp->stats.smt_hi_version_id = bp->cmd_rsp_virt->smt_mib_get.smt_hi_version_id; - bp->stats.smt_lo_version_id = bp->cmd_rsp_virt->smt_mib_get.smt_lo_version_id; - memcpy(bp->stats.smt_user_data, &bp->cmd_rsp_virt->smt_mib_get.smt_user_data, sizeof(bp->cmd_rsp_virt->smt_mib_get.smt_user_data)); - bp->stats.smt_mib_version_id = bp->cmd_rsp_virt->smt_mib_get.smt_mib_version_id; - bp->stats.smt_mac_cts = bp->cmd_rsp_virt->smt_mib_get.smt_mac_ct; - bp->stats.smt_non_master_cts = bp->cmd_rsp_virt->smt_mib_get.smt_non_master_ct; - bp->stats.smt_master_cts = bp->cmd_rsp_virt->smt_mib_get.smt_master_ct; - bp->stats.smt_available_paths = bp->cmd_rsp_virt->smt_mib_get.smt_available_paths; - bp->stats.smt_config_capabilities = bp->cmd_rsp_virt->smt_mib_get.smt_config_capabilities; - bp->stats.smt_config_policy = bp->cmd_rsp_virt->smt_mib_get.smt_config_policy; - bp->stats.smt_connection_policy = bp->cmd_rsp_virt->smt_mib_get.smt_connection_policy; - bp->stats.smt_t_notify = bp->cmd_rsp_virt->smt_mib_get.smt_t_notify; - bp->stats.smt_stat_rpt_policy = bp->cmd_rsp_virt->smt_mib_get.smt_stat_rpt_policy; - bp->stats.smt_trace_max_expiration = bp->cmd_rsp_virt->smt_mib_get.smt_trace_max_expiration; - bp->stats.smt_bypass_present = bp->cmd_rsp_virt->smt_mib_get.smt_bypass_present; - bp->stats.smt_ecm_state = bp->cmd_rsp_virt->smt_mib_get.smt_ecm_state; - bp->stats.smt_cf_state = bp->cmd_rsp_virt->smt_mib_get.smt_cf_state; - bp->stats.smt_remote_disconnect_flag = bp->cmd_rsp_virt->smt_mib_get.smt_remote_disconnect_flag; - bp->stats.smt_station_status = bp->cmd_rsp_virt->smt_mib_get.smt_station_status; - bp->stats.smt_peer_wrap_flag = bp->cmd_rsp_virt->smt_mib_get.smt_peer_wrap_flag; - bp->stats.smt_time_stamp = bp->cmd_rsp_virt->smt_mib_get.smt_msg_time_stamp.ls; - bp->stats.smt_transition_time_stamp = bp->cmd_rsp_virt->smt_mib_get.smt_transition_time_stamp.ls; - bp->stats.mac_frame_status_functions = bp->cmd_rsp_virt->smt_mib_get.mac_frame_status_functions; - bp->stats.mac_t_max_capability = bp->cmd_rsp_virt->smt_mib_get.mac_t_max_capability; - bp->stats.mac_tvx_capability = bp->cmd_rsp_virt->smt_mib_get.mac_tvx_capability; - bp->stats.mac_available_paths = bp->cmd_rsp_virt->smt_mib_get.mac_available_paths; - bp->stats.mac_current_path = bp->cmd_rsp_virt->smt_mib_get.mac_current_path; - memcpy(bp->stats.mac_upstream_nbr, &bp->cmd_rsp_virt->smt_mib_get.mac_upstream_nbr, FDDI_K_ALEN); - memcpy(bp->stats.mac_downstream_nbr, &bp->cmd_rsp_virt->smt_mib_get.mac_downstream_nbr, FDDI_K_ALEN); - memcpy(bp->stats.mac_old_upstream_nbr, &bp->cmd_rsp_virt->smt_mib_get.mac_old_upstream_nbr, FDDI_K_ALEN); - memcpy(bp->stats.mac_old_downstream_nbr, &bp->cmd_rsp_virt->smt_mib_get.mac_old_downstream_nbr, FDDI_K_ALEN); - bp->stats.mac_dup_address_test = bp->cmd_rsp_virt->smt_mib_get.mac_dup_address_test; - bp->stats.mac_requested_paths = bp->cmd_rsp_virt->smt_mib_get.mac_requested_paths; - bp->stats.mac_downstream_port_type = bp->cmd_rsp_virt->smt_mib_get.mac_downstream_port_type; - memcpy(bp->stats.mac_smt_address, &bp->cmd_rsp_virt->smt_mib_get.mac_smt_address, FDDI_K_ALEN); - bp->stats.mac_t_req = bp->cmd_rsp_virt->smt_mib_get.mac_t_req; - bp->stats.mac_t_neg = bp->cmd_rsp_virt->smt_mib_get.mac_t_neg; - bp->stats.mac_t_max = bp->cmd_rsp_virt->smt_mib_get.mac_t_max; - bp->stats.mac_tvx_value = bp->cmd_rsp_virt->smt_mib_get.mac_tvx_value; - bp->stats.mac_frame_error_threshold = bp->cmd_rsp_virt->smt_mib_get.mac_frame_error_threshold; - bp->stats.mac_frame_error_ratio = bp->cmd_rsp_virt->smt_mib_get.mac_frame_error_ratio; - bp->stats.mac_rmt_state = bp->cmd_rsp_virt->smt_mib_get.mac_rmt_state; - bp->stats.mac_da_flag = bp->cmd_rsp_virt->smt_mib_get.mac_da_flag; - bp->stats.mac_una_da_flag = bp->cmd_rsp_virt->smt_mib_get.mac_unda_flag; - bp->stats.mac_frame_error_flag = bp->cmd_rsp_virt->smt_mib_get.mac_frame_error_flag; - bp->stats.mac_ma_unitdata_available = bp->cmd_rsp_virt->smt_mib_get.mac_ma_unitdata_available; - bp->stats.mac_hardware_present = bp->cmd_rsp_virt->smt_mib_get.mac_hardware_present; - bp->stats.mac_ma_unitdata_enable = bp->cmd_rsp_virt->smt_mib_get.mac_ma_unitdata_enable; - bp->stats.path_tvx_lower_bound = bp->cmd_rsp_virt->smt_mib_get.path_tvx_lower_bound; - bp->stats.path_t_max_lower_bound = bp->cmd_rsp_virt->smt_mib_get.path_t_max_lower_bound; - bp->stats.path_max_t_req = bp->cmd_rsp_virt->smt_mib_get.path_max_t_req; - memcpy(bp->stats.path_configuration, &bp->cmd_rsp_virt->smt_mib_get.path_configuration, sizeof(bp->cmd_rsp_virt->smt_mib_get.path_configuration)); - bp->stats.port_my_type[0] = bp->cmd_rsp_virt->smt_mib_get.port_my_type[0]; - bp->stats.port_my_type[1] = bp->cmd_rsp_virt->smt_mib_get.port_my_type[1]; - bp->stats.port_neighbor_type[0] = bp->cmd_rsp_virt->smt_mib_get.port_neighbor_type[0]; - bp->stats.port_neighbor_type[1] = bp->cmd_rsp_virt->smt_mib_get.port_neighbor_type[1]; - bp->stats.port_connection_policies[0] = bp->cmd_rsp_virt->smt_mib_get.port_connection_policies[0]; - bp->stats.port_connection_policies[1] = bp->cmd_rsp_virt->smt_mib_get.port_connection_policies[1]; - bp->stats.port_mac_indicated[0] = bp->cmd_rsp_virt->smt_mib_get.port_mac_indicated[0]; - bp->stats.port_mac_indicated[1] = bp->cmd_rsp_virt->smt_mib_get.port_mac_indicated[1]; - bp->stats.port_current_path[0] = bp->cmd_rsp_virt->smt_mib_get.port_current_path[0]; - bp->stats.port_current_path[1] = bp->cmd_rsp_virt->smt_mib_get.port_current_path[1]; - memcpy(&bp->stats.port_requested_paths[0 * 3], &bp->cmd_rsp_virt->smt_mib_get.port_requested_paths[0], 3); - memcpy(&bp->stats.port_requested_paths[1 * 3], &bp->cmd_rsp_virt->smt_mib_get.port_requested_paths[1], 3); - bp->stats.port_mac_placement[0] = bp->cmd_rsp_virt->smt_mib_get.port_mac_placement[0]; - bp->stats.port_mac_placement[1] = bp->cmd_rsp_virt->smt_mib_get.port_mac_placement[1]; - bp->stats.port_available_paths[0] = bp->cmd_rsp_virt->smt_mib_get.port_available_paths[0]; - bp->stats.port_available_paths[1] = bp->cmd_rsp_virt->smt_mib_get.port_available_paths[1]; - bp->stats.port_pmd_class[0] = bp->cmd_rsp_virt->smt_mib_get.port_pmd_class[0]; - bp->stats.port_pmd_class[1] = bp->cmd_rsp_virt->smt_mib_get.port_pmd_class[1]; - bp->stats.port_connection_capabilities[0] = bp->cmd_rsp_virt->smt_mib_get.port_connection_capabilities[0]; - bp->stats.port_connection_capabilities[1] = bp->cmd_rsp_virt->smt_mib_get.port_connection_capabilities[1]; - bp->stats.port_bs_flag[0] = bp->cmd_rsp_virt->smt_mib_get.port_bs_flag[0]; - bp->stats.port_bs_flag[1] = bp->cmd_rsp_virt->smt_mib_get.port_bs_flag[1]; - bp->stats.port_ler_estimate[0] = bp->cmd_rsp_virt->smt_mib_get.port_ler_estimate[0]; - bp->stats.port_ler_estimate[1] = bp->cmd_rsp_virt->smt_mib_get.port_ler_estimate[1]; - bp->stats.port_ler_cutoff[0] = bp->cmd_rsp_virt->smt_mib_get.port_ler_cutoff[0]; - bp->stats.port_ler_cutoff[1] = bp->cmd_rsp_virt->smt_mib_get.port_ler_cutoff[1]; - bp->stats.port_ler_alarm[0] = bp->cmd_rsp_virt->smt_mib_get.port_ler_alarm[0]; - bp->stats.port_ler_alarm[1] = bp->cmd_rsp_virt->smt_mib_get.port_ler_alarm[1]; - bp->stats.port_connect_state[0] = bp->cmd_rsp_virt->smt_mib_get.port_connect_state[0]; - bp->stats.port_connect_state[1] = bp->cmd_rsp_virt->smt_mib_get.port_connect_state[1]; - bp->stats.port_pcm_state[0] = bp->cmd_rsp_virt->smt_mib_get.port_pcm_state[0]; - bp->stats.port_pcm_state[1] = bp->cmd_rsp_virt->smt_mib_get.port_pcm_state[1]; - bp->stats.port_pc_withhold[0] = bp->cmd_rsp_virt->smt_mib_get.port_pc_withhold[0]; - bp->stats.port_pc_withhold[1] = bp->cmd_rsp_virt->smt_mib_get.port_pc_withhold[1]; - bp->stats.port_ler_flag[0] = bp->cmd_rsp_virt->smt_mib_get.port_ler_flag[0]; - bp->stats.port_ler_flag[1] = bp->cmd_rsp_virt->smt_mib_get.port_ler_flag[1]; - bp->stats.port_hardware_present[0] = bp->cmd_rsp_virt->smt_mib_get.port_hardware_present[0]; - bp->stats.port_hardware_present[1] = bp->cmd_rsp_virt->smt_mib_get.port_hardware_present[1]; - - - /* Fill the bp->stats structure with the FDDI counter values */ - - bp->stats.mac_frame_cts = bp->cmd_rsp_virt->cntrs_get.cntrs.frame_cnt.ls; - bp->stats.mac_copied_cts = bp->cmd_rsp_virt->cntrs_get.cntrs.copied_cnt.ls; - bp->stats.mac_transmit_cts = bp->cmd_rsp_virt->cntrs_get.cntrs.transmit_cnt.ls; - bp->stats.mac_error_cts = bp->cmd_rsp_virt->cntrs_get.cntrs.error_cnt.ls; - bp->stats.mac_lost_cts = bp->cmd_rsp_virt->cntrs_get.cntrs.lost_cnt.ls; - bp->stats.port_lct_fail_cts[0] = bp->cmd_rsp_virt->cntrs_get.cntrs.lct_rejects[0].ls; - bp->stats.port_lct_fail_cts[1] = bp->cmd_rsp_virt->cntrs_get.cntrs.lct_rejects[1].ls; - bp->stats.port_lem_reject_cts[0] = bp->cmd_rsp_virt->cntrs_get.cntrs.lem_rejects[0].ls; - bp->stats.port_lem_reject_cts[1] = bp->cmd_rsp_virt->cntrs_get.cntrs.lem_rejects[1].ls; - bp->stats.port_lem_cts[0] = bp->cmd_rsp_virt->cntrs_get.cntrs.link_errors[0].ls; - bp->stats.port_lem_cts[1] = bp->cmd_rsp_virt->cntrs_get.cntrs.link_errors[1].ls; - -#endif - return (struct net_device_stats *)&bp->os.MacStat; -} // ctl_get_stat - - -/* - * ============================== - * = skfp_ctl_set_multicast_list = - * ============================== - * - * Overview: - * Enable/Disable LLC frame promiscuous mode reception - * on the adapter and/or update multicast address table. - * - * Returns: - * None - * - * Arguments: - * dev - pointer to device information - * - * Functional Description: - * This function acquires the driver lock and only calls - * skfp_ctl_set_multicast_list_wo_lock then. - * This routine follows a fairly simple algorithm for setting the - * adapter filters and CAM: - * - * if IFF_PROMISC flag is set - * enable promiscuous mode - * else - * disable promiscuous mode - * if number of multicast addresses <= max. multicast number - * add mc addresses to adapter table - * else - * enable promiscuous mode - * update adapter filters - * - * Assumptions: - * Multicast addresses are presented in canonical (LSB) format. - * - * Side Effects: - * On-board adapter filters are updated. - */ -static void skfp_ctl_set_multicast_list(struct net_device *dev) -{ - struct s_smc *smc = netdev_priv(dev); - skfddi_priv *bp = &smc->os; - unsigned long Flags; - - spin_lock_irqsave(&bp->DriverLock, Flags); - skfp_ctl_set_multicast_list_wo_lock(dev); - spin_unlock_irqrestore(&bp->DriverLock, Flags); -} // skfp_ctl_set_multicast_list - - - -static void skfp_ctl_set_multicast_list_wo_lock(struct net_device *dev) -{ - struct s_smc *smc = netdev_priv(dev); - struct netdev_hw_addr *ha; - - /* Enable promiscuous mode, if necessary */ - if (dev->flags & IFF_PROMISC) { - mac_drv_rx_mode(smc, RX_ENABLE_PROMISC); - pr_debug("PROMISCUOUS MODE ENABLED\n"); - } - /* Else, update multicast address table */ - else { - mac_drv_rx_mode(smc, RX_DISABLE_PROMISC); - pr_debug("PROMISCUOUS MODE DISABLED\n"); - - // Reset all MC addresses - mac_clear_multicast(smc); - mac_drv_rx_mode(smc, RX_DISABLE_ALLMULTI); - - if (dev->flags & IFF_ALLMULTI) { - mac_drv_rx_mode(smc, RX_ENABLE_ALLMULTI); - pr_debug("ENABLE ALL MC ADDRESSES\n"); - } else if (!netdev_mc_empty(dev)) { - if (netdev_mc_count(dev) <= FPMAX_MULTICAST) { - /* use exact filtering */ - - // point to first multicast addr - netdev_for_each_mc_addr(ha, dev) { - mac_add_multicast(smc, - (struct fddi_addr *)ha->addr, - 1); - - pr_debug("ENABLE MC ADDRESS: %pMF\n", - ha->addr); - } - - } else { // more MC addresses than HW supports - - mac_drv_rx_mode(smc, RX_ENABLE_ALLMULTI); - pr_debug("ENABLE ALL MC ADDRESSES\n"); - } - } else { // no MC addresses - - pr_debug("DISABLE ALL MC ADDRESSES\n"); - } - - /* Update adapter filters */ - mac_update_multicast(smc); - } -} // skfp_ctl_set_multicast_list_wo_lock - - -/* - * =========================== - * = skfp_ctl_set_mac_address = - * =========================== - * - * Overview: - * set new mac address on adapter and update dev_addr field in device table. - * - * Returns: - * None - * - * Arguments: - * dev - pointer to device information - * addr - pointer to sockaddr structure containing unicast address to set - * - * Assumptions: - * The address pointed to by addr->sa_data is a valid unicast - * address and is presented in canonical (LSB) format. - */ -static int skfp_ctl_set_mac_address(struct net_device *dev, void *addr) -{ - struct s_smc *smc = netdev_priv(dev); - struct sockaddr *p_sockaddr = (struct sockaddr *) addr; - skfddi_priv *bp = &smc->os; - unsigned long Flags; - - - memcpy(dev->dev_addr, p_sockaddr->sa_data, FDDI_K_ALEN); - spin_lock_irqsave(&bp->DriverLock, Flags); - ResetAdapter(smc); - spin_unlock_irqrestore(&bp->DriverLock, Flags); - - return 0; /* always return zero */ -} // skfp_ctl_set_mac_address - - -/* - * ============== - * = skfp_ioctl = - * ============== - * - * Overview: - * - * Perform IOCTL call functions here. Some are privileged operations and the - * effective uid is checked in those cases. - * - * Returns: - * status value - * 0 - success - * other - failure - * - * Arguments: - * dev - pointer to device information - * rq - pointer to ioctl request structure - * cmd - ? - * - */ - - -static int skfp_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -{ - struct s_smc *smc = netdev_priv(dev); - skfddi_priv *lp = &smc->os; - struct s_skfp_ioctl ioc; - int status = 0; - - if (copy_from_user(&ioc, rq->ifr_data, sizeof(struct s_skfp_ioctl))) - return -EFAULT; - - switch (ioc.cmd) { - case SKFP_GET_STATS: /* Get the driver statistics */ - ioc.len = sizeof(lp->MacStat); - status = copy_to_user(ioc.data, skfp_ctl_get_stats(dev), ioc.len) - ? -EFAULT : 0; - break; - case SKFP_CLR_STATS: /* Zero out the driver statistics */ - if (!capable(CAP_NET_ADMIN)) { - status = -EPERM; - } else { - memset(&lp->MacStat, 0, sizeof(lp->MacStat)); - } - break; - default: - printk("ioctl for %s: unknown cmd: %04x\n", dev->name, ioc.cmd); - status = -EOPNOTSUPP; - - } // switch - - return status; -} // skfp_ioctl - - -/* - * ===================== - * = skfp_send_pkt = - * ===================== - * - * Overview: - * Queues a packet for transmission and try to transmit it. - * - * Returns: - * Condition code - * - * Arguments: - * skb - pointer to sk_buff to queue for transmission - * dev - pointer to device information - * - * Functional Description: - * Here we assume that an incoming skb transmit request - * is contained in a single physically contiguous buffer - * in which the virtual address of the start of packet - * (skb->data) can be converted to a physical address - * by using pci_map_single(). - * - * We have an internal queue for packets we can not send - * immediately. Packets in this queue can be given to the - * adapter if transmit buffers are freed. - * - * We can't free the skb until after it's been DMA'd - * out by the adapter, so we'll keep it in the driver and - * return it in mac_drv_tx_complete. - * - * Return Codes: - * 0 - driver has queued and/or sent packet - * 1 - caller should requeue the sk_buff for later transmission - * - * Assumptions: - * The entire packet is stored in one physically - * contiguous buffer which is not cached and whose - * 32-bit physical address can be determined. - * - * It's vital that this routine is NOT reentered for the - * same board and that the OS is not in another section of - * code (eg. skfp_interrupt) for the same board on a - * different thread. - * - * Side Effects: - * None - */ -static netdev_tx_t skfp_send_pkt(struct sk_buff *skb, - struct net_device *dev) -{ - struct s_smc *smc = netdev_priv(dev); - skfddi_priv *bp = &smc->os; - - pr_debug("skfp_send_pkt\n"); - - /* - * Verify that incoming transmit request is OK - * - * Note: The packet size check is consistent with other - * Linux device drivers, although the correct packet - * size should be verified before calling the - * transmit routine. - */ - - if (!(skb->len >= FDDI_K_LLC_ZLEN && skb->len <= FDDI_K_LLC_LEN)) { - bp->MacStat.gen.tx_errors++; /* bump error counter */ - // dequeue packets from xmt queue and send them - netif_start_queue(dev); - dev_kfree_skb(skb); - return NETDEV_TX_OK; /* return "success" */ - } - if (bp->QueueSkb == 0) { // return with tbusy set: queue full - - netif_stop_queue(dev); - return NETDEV_TX_BUSY; - } - bp->QueueSkb--; - skb_queue_tail(&bp->SendSkbQueue, skb); - send_queued_packets(netdev_priv(dev)); - if (bp->QueueSkb == 0) { - netif_stop_queue(dev); - } - return NETDEV_TX_OK; - -} // skfp_send_pkt - - -/* - * ======================= - * = send_queued_packets = - * ======================= - * - * Overview: - * Send packets from the driver queue as long as there are some and - * transmit resources are available. - * - * Returns: - * None - * - * Arguments: - * smc - pointer to smc (adapter) structure - * - * Functional Description: - * Take a packet from queue if there is any. If not, then we are done. - * Check if there are resources to send the packet. If not, requeue it - * and exit. - * Set packet descriptor flags and give packet to adapter. - * Check if any send resources can be freed (we do not use the - * transmit complete interrupt). - */ -static void send_queued_packets(struct s_smc *smc) -{ - skfddi_priv *bp = &smc->os; - struct sk_buff *skb; - unsigned char fc; - int queue; - struct s_smt_fp_txd *txd; // Current TxD. - dma_addr_t dma_address; - unsigned long Flags; - - int frame_status; // HWM tx frame status. - - pr_debug("send queued packets\n"); - for (;;) { - // send first buffer from queue - skb = skb_dequeue(&bp->SendSkbQueue); - - if (!skb) { - pr_debug("queue empty\n"); - return; - } // queue empty ! - - spin_lock_irqsave(&bp->DriverLock, Flags); - fc = skb->data[0]; - queue = (fc & FC_SYNC_BIT) ? QUEUE_S : QUEUE_A0; -#ifdef ESS - // Check if the frame may/must be sent as a synchronous frame. - - if ((fc & ~(FC_SYNC_BIT | FC_LLC_PRIOR)) == FC_ASYNC_LLC) { - // It's an LLC frame. - if (!smc->ess.sync_bw_available) - fc &= ~FC_SYNC_BIT; // No bandwidth available. - - else { // Bandwidth is available. - - if (smc->mib.fddiESSSynchTxMode) { - // Send as sync. frame. - fc |= FC_SYNC_BIT; - } - } - } -#endif // ESS - frame_status = hwm_tx_init(smc, fc, 1, skb->len, queue); - - if ((frame_status & (LOC_TX | LAN_TX)) == 0) { - // Unable to send the frame. - - if ((frame_status & RING_DOWN) != 0) { - // Ring is down. - pr_debug("Tx attempt while ring down.\n"); - } else if ((frame_status & OUT_OF_TXD) != 0) { - pr_debug("%s: out of TXDs.\n", bp->dev->name); - } else { - pr_debug("%s: out of transmit resources", - bp->dev->name); - } - - // Note: We will retry the operation as soon as - // transmit resources become available. - skb_queue_head(&bp->SendSkbQueue, skb); - spin_unlock_irqrestore(&bp->DriverLock, Flags); - return; // Packet has been queued. - - } // if (unable to send frame) - - bp->QueueSkb++; // one packet less in local queue - - // source address in packet ? - CheckSourceAddress(skb->data, smc->hw.fddi_canon_addr.a); - - txd = (struct s_smt_fp_txd *) HWM_GET_CURR_TXD(smc, queue); - - dma_address = pci_map_single(&bp->pdev, skb->data, - skb->len, PCI_DMA_TODEVICE); - if (frame_status & LAN_TX) { - txd->txd_os.skb = skb; // save skb - txd->txd_os.dma_addr = dma_address; // save dma mapping - } - hwm_tx_frag(smc, skb->data, dma_address, skb->len, - frame_status | FIRST_FRAG | LAST_FRAG | EN_IRQ_EOF); - - if (!(frame_status & LAN_TX)) { // local only frame - pci_unmap_single(&bp->pdev, dma_address, - skb->len, PCI_DMA_TODEVICE); - dev_kfree_skb_irq(skb); - } - spin_unlock_irqrestore(&bp->DriverLock, Flags); - } // for - - return; // never reached - -} // send_queued_packets - - -/************************ - * - * CheckSourceAddress - * - * Verify if the source address is set. Insert it if necessary. - * - ************************/ -static void CheckSourceAddress(unsigned char *frame, unsigned char *hw_addr) -{ - unsigned char SRBit; - - if ((((unsigned long) frame[1 + 6]) & ~0x01) != 0) // source routing bit - - return; - if ((unsigned short) frame[1 + 10] != 0) - return; - SRBit = frame[1 + 6] & 0x01; - memcpy(&frame[1 + 6], hw_addr, 6); - frame[8] |= SRBit; -} // CheckSourceAddress - - -/************************ - * - * ResetAdapter - * - * Reset the adapter and bring it back to operational mode. - * Args - * smc - A pointer to the SMT context struct. - * Out - * Nothing. - * - ************************/ -static void ResetAdapter(struct s_smc *smc) -{ - - pr_debug("[fddi: ResetAdapter]\n"); - - // Stop the adapter. - - card_stop(smc); // Stop all activity. - - // Clear the transmit and receive descriptor queues. - mac_drv_clear_tx_queue(smc); - mac_drv_clear_rx_queue(smc); - - // Restart the adapter. - - smt_reset_defaults(smc, 1); // Initialize the SMT module. - - init_smt(smc, (smc->os.dev)->dev_addr); // Initialize the hardware. - - smt_online(smc, 1); // Insert into the ring again. - STI_FBI(); - - // Restore original receive mode (multicasts, promiscuous, etc.). - skfp_ctl_set_multicast_list_wo_lock(smc->os.dev); -} // ResetAdapter - - -//--------------- functions called by hardware module ---------------- - -/************************ - * - * llc_restart_tx - * - * The hardware driver calls this routine when the transmit complete - * interrupt bits (end of frame) for the synchronous or asynchronous - * queue is set. - * - * NOTE The hardware driver calls this function also if no packets are queued. - * The routine must be able to handle this case. - * Args - * smc - A pointer to the SMT context struct. - * Out - * Nothing. - * - ************************/ -void llc_restart_tx(struct s_smc *smc) -{ - skfddi_priv *bp = &smc->os; - - pr_debug("[llc_restart_tx]\n"); - - // Try to send queued packets - spin_unlock(&bp->DriverLock); - send_queued_packets(smc); - spin_lock(&bp->DriverLock); - netif_start_queue(bp->dev);// system may send again if it was blocked - -} // llc_restart_tx - - -/************************ - * - * mac_drv_get_space - * - * The hardware module calls this function to allocate the memory - * for the SMT MBufs if the define MB_OUTSIDE_SMC is specified. - * Args - * smc - A pointer to the SMT context struct. - * - * size - Size of memory in bytes to allocate. - * Out - * != 0 A pointer to the virtual address of the allocated memory. - * == 0 Allocation error. - * - ************************/ -void *mac_drv_get_space(struct s_smc *smc, unsigned int size) -{ - void *virt; - - pr_debug("mac_drv_get_space (%d bytes), ", size); - virt = (void *) (smc->os.SharedMemAddr + smc->os.SharedMemHeap); - - if ((smc->os.SharedMemHeap + size) > smc->os.SharedMemSize) { - printk("Unexpected SMT memory size requested: %d\n", size); - return NULL; - } - smc->os.SharedMemHeap += size; // Move heap pointer. - - pr_debug("mac_drv_get_space end\n"); - pr_debug("virt addr: %lx\n", (ulong) virt); - pr_debug("bus addr: %lx\n", (ulong) - (smc->os.SharedMemDMA + - ((char *) virt - (char *)smc->os.SharedMemAddr))); - return virt; -} // mac_drv_get_space - - -/************************ - * - * mac_drv_get_desc_mem - * - * This function is called by the hardware dependent module. - * It allocates the memory for the RxD and TxD descriptors. - * - * This memory must be non-cached, non-movable and non-swappable. - * This memory should start at a physical page boundary. - * Args - * smc - A pointer to the SMT context struct. - * - * size - Size of memory in bytes to allocate. - * Out - * != 0 A pointer to the virtual address of the allocated memory. - * == 0 Allocation error. - * - ************************/ -void *mac_drv_get_desc_mem(struct s_smc *smc, unsigned int size) -{ - - char *virt; - - pr_debug("mac_drv_get_desc_mem\n"); - - // Descriptor memory must be aligned on 16-byte boundary. - - virt = mac_drv_get_space(smc, size); - - size = (u_int) (16 - (((unsigned long) virt) & 15UL)); - size = size % 16; - - pr_debug("Allocate %u bytes alignment gap ", size); - pr_debug("for descriptor memory.\n"); - - if (!mac_drv_get_space(smc, size)) { - printk("fddi: Unable to align descriptor memory.\n"); - return NULL; - } - return virt + size; -} // mac_drv_get_desc_mem - - -/************************ - * - * mac_drv_virt2phys - * - * Get the physical address of a given virtual address. - * Args - * smc - A pointer to the SMT context struct. - * - * virt - A (virtual) pointer into our 'shared' memory area. - * Out - * Physical address of the given virtual address. - * - ************************/ -unsigned long mac_drv_virt2phys(struct s_smc *smc, void *virt) -{ - return smc->os.SharedMemDMA + - ((char *) virt - (char *)smc->os.SharedMemAddr); -} // mac_drv_virt2phys - - -/************************ - * - * dma_master - * - * The HWM calls this function, when the driver leads through a DMA - * transfer. If the OS-specific module must prepare the system hardware - * for the DMA transfer, it should do it in this function. - * - * The hardware module calls this dma_master if it wants to send an SMT - * frame. This means that the virt address passed in here is part of - * the 'shared' memory area. - * Args - * smc - A pointer to the SMT context struct. - * - * virt - The virtual address of the data. - * - * len - The length in bytes of the data. - * - * flag - Indicates the transmit direction and the buffer type: - * DMA_RD (0x01) system RAM ==> adapter buffer memory - * DMA_WR (0x02) adapter buffer memory ==> system RAM - * SMT_BUF (0x80) SMT buffer - * - * >> NOTE: SMT_BUF and DMA_RD are always set for PCI. << - * Out - * Returns the pyhsical address for the DMA transfer. - * - ************************/ -u_long dma_master(struct s_smc * smc, void *virt, int len, int flag) -{ - return smc->os.SharedMemDMA + - ((char *) virt - (char *)smc->os.SharedMemAddr); -} // dma_master - - -/************************ - * - * dma_complete - * - * The hardware module calls this routine when it has completed a DMA - * transfer. If the operating system dependent module has set up the DMA - * channel via dma_master() (e.g. Windows NT or AIX) it should clean up - * the DMA channel. - * Args - * smc - A pointer to the SMT context struct. - * - * descr - A pointer to a TxD or RxD, respectively. - * - * flag - Indicates the DMA transfer direction / SMT buffer: - * DMA_RD (0x01) system RAM ==> adapter buffer memory - * DMA_WR (0x02) adapter buffer memory ==> system RAM - * SMT_BUF (0x80) SMT buffer (managed by HWM) - * Out - * Nothing. - * - ************************/ -void dma_complete(struct s_smc *smc, volatile union s_fp_descr *descr, int flag) -{ - /* For TX buffers, there are two cases. If it is an SMT transmit - * buffer, there is nothing to do since we use consistent memory - * for the 'shared' memory area. The other case is for normal - * transmit packets given to us by the networking stack, and in - * that case we cleanup the PCI DMA mapping in mac_drv_tx_complete - * below. - * - * For RX buffers, we have to unmap dynamic PCI DMA mappings here - * because the hardware module is about to potentially look at - * the contents of the buffer. If we did not call the PCI DMA - * unmap first, the hardware module could read inconsistent data. - */ - if (flag & DMA_WR) { - skfddi_priv *bp = &smc->os; - volatile struct s_smt_fp_rxd *r = &descr->r; - - /* If SKB is NULL, we used the local buffer. */ - if (r->rxd_os.skb && r->rxd_os.dma_addr) { - int MaxFrameSize = bp->MaxFrameSize; - - pci_unmap_single(&bp->pdev, r->rxd_os.dma_addr, - MaxFrameSize, PCI_DMA_FROMDEVICE); - r->rxd_os.dma_addr = 0; - } - } -} // dma_complete - - -/************************ - * - * mac_drv_tx_complete - * - * Transmit of a packet is complete. Release the tx staging buffer. - * - * Args - * smc - A pointer to the SMT context struct. - * - * txd - A pointer to the last TxD which is used by the frame. - * Out - * Returns nothing. - * - ************************/ -void mac_drv_tx_complete(struct s_smc *smc, volatile struct s_smt_fp_txd *txd) -{ - struct sk_buff *skb; - - pr_debug("entering mac_drv_tx_complete\n"); - // Check if this TxD points to a skb - - if (!(skb = txd->txd_os.skb)) { - pr_debug("TXD with no skb assigned.\n"); - return; - } - txd->txd_os.skb = NULL; - - // release the DMA mapping - pci_unmap_single(&smc->os.pdev, txd->txd_os.dma_addr, - skb->len, PCI_DMA_TODEVICE); - txd->txd_os.dma_addr = 0; - - smc->os.MacStat.gen.tx_packets++; // Count transmitted packets. - smc->os.MacStat.gen.tx_bytes+=skb->len; // Count bytes - - // free the skb - dev_kfree_skb_irq(skb); - - pr_debug("leaving mac_drv_tx_complete\n"); -} // mac_drv_tx_complete - - -/************************ - * - * dump packets to logfile - * - ************************/ -#ifdef DUMPPACKETS -void dump_data(unsigned char *Data, int length) -{ - int i, j; - unsigned char s[255], sh[10]; - if (length > 64) { - length = 64; - } - printk(KERN_INFO "---Packet start---\n"); - for (i = 0, j = 0; i < length / 8; i++, j += 8) - printk(KERN_INFO "%02x %02x %02x %02x %02x %02x %02x %02x\n", - Data[j + 0], Data[j + 1], Data[j + 2], Data[j + 3], - Data[j + 4], Data[j + 5], Data[j + 6], Data[j + 7]); - strcpy(s, ""); - for (i = 0; i < length % 8; i++) { - sprintf(sh, "%02x ", Data[j + i]); - strcat(s, sh); - } - printk(KERN_INFO "%s\n", s); - printk(KERN_INFO "------------------\n"); -} // dump_data -#else -#define dump_data(data,len) -#endif // DUMPPACKETS - -/************************ - * - * mac_drv_rx_complete - * - * The hardware module calls this function if an LLC frame is received - * in a receive buffer. Also the SMT, NSA, and directed beacon frames - * from the network will be passed to the LLC layer by this function - * if passing is enabled. - * - * mac_drv_rx_complete forwards the frame to the LLC layer if it should - * be received. It also fills the RxD ring with new receive buffers if - * some can be queued. - * Args - * smc - A pointer to the SMT context struct. - * - * rxd - A pointer to the first RxD which is used by the receive frame. - * - * frag_count - Count of RxDs used by the received frame. - * - * len - Frame length. - * Out - * Nothing. - * - ************************/ -void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd, - int frag_count, int len) -{ - skfddi_priv *bp = &smc->os; - struct sk_buff *skb; - unsigned char *virt, *cp; - unsigned short ri; - u_int RifLength; - - pr_debug("entering mac_drv_rx_complete (len=%d)\n", len); - if (frag_count != 1) { // This is not allowed to happen. - - printk("fddi: Multi-fragment receive!\n"); - goto RequeueRxd; // Re-use the given RXD(s). - - } - skb = rxd->rxd_os.skb; - if (!skb) { - pr_debug("No skb in rxd\n"); - smc->os.MacStat.gen.rx_errors++; - goto RequeueRxd; - } - virt = skb->data; - - // The DMA mapping was released in dma_complete above. - - dump_data(skb->data, len); - - /* - * FDDI Frame format: - * +-------+-------+-------+------------+--------+------------+ - * | FC[1] | DA[6] | SA[6] | RIF[0..18] | LLC[3] | Data[0..n] | - * +-------+-------+-------+------------+--------+------------+ - * - * FC = Frame Control - * DA = Destination Address - * SA = Source Address - * RIF = Routing Information Field - * LLC = Logical Link Control - */ - - // Remove Routing Information Field (RIF), if present. - - if ((virt[1 + 6] & FDDI_RII) == 0) - RifLength = 0; - else { - int n; -// goos: RIF removal has still to be tested - pr_debug("RIF found\n"); - // Get RIF length from Routing Control (RC) field. - cp = virt + FDDI_MAC_HDR_LEN; // Point behind MAC header. - - ri = ntohs(*((__be16 *) cp)); - RifLength = ri & FDDI_RCF_LEN_MASK; - if (len < (int) (FDDI_MAC_HDR_LEN + RifLength)) { - printk("fddi: Invalid RIF.\n"); - goto RequeueRxd; // Discard the frame. - - } - virt[1 + 6] &= ~FDDI_RII; // Clear RII bit. - // regions overlap - - virt = cp + RifLength; - for (n = FDDI_MAC_HDR_LEN; n; n--) - *--virt = *--cp; - // adjust sbd->data pointer - skb_pull(skb, RifLength); - len -= RifLength; - RifLength = 0; - } - - // Count statistics. - smc->os.MacStat.gen.rx_packets++; // Count indicated receive - // packets. - smc->os.MacStat.gen.rx_bytes+=len; // Count bytes. - - // virt points to header again - if (virt[1] & 0x01) { // Check group (multicast) bit. - - smc->os.MacStat.gen.multicast++; - } - - // deliver frame to system - rxd->rxd_os.skb = NULL; - skb_trim(skb, len); - skb->protocol = fddi_type_trans(skb, bp->dev); - - netif_rx(skb); - - HWM_RX_CHECK(smc, RX_LOW_WATERMARK); - return; - - RequeueRxd: - pr_debug("Rx: re-queue RXD.\n"); - mac_drv_requeue_rxd(smc, rxd, frag_count); - smc->os.MacStat.gen.rx_errors++; // Count receive packets - // not indicated. - -} // mac_drv_rx_complete - - -/************************ - * - * mac_drv_requeue_rxd - * - * The hardware module calls this function to request the OS-specific - * module to queue the receive buffer(s) represented by the pointer - * to the RxD and the frag_count into the receive queue again. This - * buffer was filled with an invalid frame or an SMT frame. - * Args - * smc - A pointer to the SMT context struct. - * - * rxd - A pointer to the first RxD which is used by the receive frame. - * - * frag_count - Count of RxDs used by the received frame. - * Out - * Nothing. - * - ************************/ -void mac_drv_requeue_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd, - int frag_count) -{ - volatile struct s_smt_fp_rxd *next_rxd; - volatile struct s_smt_fp_rxd *src_rxd; - struct sk_buff *skb; - int MaxFrameSize; - unsigned char *v_addr; - dma_addr_t b_addr; - - if (frag_count != 1) // This is not allowed to happen. - - printk("fddi: Multi-fragment requeue!\n"); - - MaxFrameSize = smc->os.MaxFrameSize; - src_rxd = rxd; - for (; frag_count > 0; frag_count--) { - next_rxd = src_rxd->rxd_next; - rxd = HWM_GET_CURR_RXD(smc); - - skb = src_rxd->rxd_os.skb; - if (skb == NULL) { // this should not happen - - pr_debug("Requeue with no skb in rxd!\n"); - skb = alloc_skb(MaxFrameSize + 3, GFP_ATOMIC); - if (skb) { - // we got a skb - rxd->rxd_os.skb = skb; - skb_reserve(skb, 3); - skb_put(skb, MaxFrameSize); - v_addr = skb->data; - b_addr = pci_map_single(&smc->os.pdev, - v_addr, - MaxFrameSize, - PCI_DMA_FROMDEVICE); - rxd->rxd_os.dma_addr = b_addr; - } else { - // no skb available, use local buffer - pr_debug("Queueing invalid buffer!\n"); - rxd->rxd_os.skb = NULL; - v_addr = smc->os.LocalRxBuffer; - b_addr = smc->os.LocalRxBufferDMA; - } - } else { - // we use skb from old rxd - rxd->rxd_os.skb = skb; - v_addr = skb->data; - b_addr = pci_map_single(&smc->os.pdev, - v_addr, - MaxFrameSize, - PCI_DMA_FROMDEVICE); - rxd->rxd_os.dma_addr = b_addr; - } - hwm_rx_frag(smc, v_addr, b_addr, MaxFrameSize, - FIRST_FRAG | LAST_FRAG); - - src_rxd = next_rxd; - } -} // mac_drv_requeue_rxd - - -/************************ - * - * mac_drv_fill_rxd - * - * The hardware module calls this function at initialization time - * to fill the RxD ring with receive buffers. It is also called by - * mac_drv_rx_complete if rx_free is large enough to queue some new - * receive buffers into the RxD ring. mac_drv_fill_rxd queues new - * receive buffers as long as enough RxDs and receive buffers are - * available. - * Args - * smc - A pointer to the SMT context struct. - * Out - * Nothing. - * - ************************/ -void mac_drv_fill_rxd(struct s_smc *smc) -{ - int MaxFrameSize; - unsigned char *v_addr; - unsigned long b_addr; - struct sk_buff *skb; - volatile struct s_smt_fp_rxd *rxd; - - pr_debug("entering mac_drv_fill_rxd\n"); - - // Walk through the list of free receive buffers, passing receive - // buffers to the HWM as long as RXDs are available. - - MaxFrameSize = smc->os.MaxFrameSize; - // Check if there is any RXD left. - while (HWM_GET_RX_FREE(smc) > 0) { - pr_debug(".\n"); - - rxd = HWM_GET_CURR_RXD(smc); - skb = alloc_skb(MaxFrameSize + 3, GFP_ATOMIC); - if (skb) { - // we got a skb - skb_reserve(skb, 3); - skb_put(skb, MaxFrameSize); - v_addr = skb->data; - b_addr = pci_map_single(&smc->os.pdev, - v_addr, - MaxFrameSize, - PCI_DMA_FROMDEVICE); - rxd->rxd_os.dma_addr = b_addr; - } else { - // no skb available, use local buffer - // System has run out of buffer memory, but we want to - // keep the receiver running in hope of better times. - // Multiple descriptors may point to this local buffer, - // so data in it must be considered invalid. - pr_debug("Queueing invalid buffer!\n"); - v_addr = smc->os.LocalRxBuffer; - b_addr = smc->os.LocalRxBufferDMA; - } - - rxd->rxd_os.skb = skb; - - // Pass receive buffer to HWM. - hwm_rx_frag(smc, v_addr, b_addr, MaxFrameSize, - FIRST_FRAG | LAST_FRAG); - } - pr_debug("leaving mac_drv_fill_rxd\n"); -} // mac_drv_fill_rxd - - -/************************ - * - * mac_drv_clear_rxd - * - * The hardware module calls this function to release unused - * receive buffers. - * Args - * smc - A pointer to the SMT context struct. - * - * rxd - A pointer to the first RxD which is used by the receive buffer. - * - * frag_count - Count of RxDs used by the receive buffer. - * Out - * Nothing. - * - ************************/ -void mac_drv_clear_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd, - int frag_count) -{ - - struct sk_buff *skb; - - pr_debug("entering mac_drv_clear_rxd\n"); - - if (frag_count != 1) // This is not allowed to happen. - - printk("fddi: Multi-fragment clear!\n"); - - for (; frag_count > 0; frag_count--) { - skb = rxd->rxd_os.skb; - if (skb != NULL) { - skfddi_priv *bp = &smc->os; - int MaxFrameSize = bp->MaxFrameSize; - - pci_unmap_single(&bp->pdev, rxd->rxd_os.dma_addr, - MaxFrameSize, PCI_DMA_FROMDEVICE); - - dev_kfree_skb(skb); - rxd->rxd_os.skb = NULL; - } - rxd = rxd->rxd_next; // Next RXD. - - } -} // mac_drv_clear_rxd - - -/************************ - * - * mac_drv_rx_init - * - * The hardware module calls this routine when an SMT or NSA frame of the - * local SMT should be delivered to the LLC layer. - * - * It is necessary to have this function, because there is no other way to - * copy the contents of SMT MBufs into receive buffers. - * - * mac_drv_rx_init allocates the required target memory for this frame, - * and receives the frame fragment by fragment by calling mac_drv_rx_frag. - * Args - * smc - A pointer to the SMT context struct. - * - * len - The length (in bytes) of the received frame (FC, DA, SA, Data). - * - * fc - The Frame Control field of the received frame. - * - * look_ahead - A pointer to the lookahead data buffer (may be NULL). - * - * la_len - The length of the lookahead data stored in the lookahead - * buffer (may be zero). - * Out - * Always returns zero (0). - * - ************************/ -int mac_drv_rx_init(struct s_smc *smc, int len, int fc, - char *look_ahead, int la_len) -{ - struct sk_buff *skb; - - pr_debug("entering mac_drv_rx_init(len=%d)\n", len); - - // "Received" a SMT or NSA frame of the local SMT. - - if (len != la_len || len < FDDI_MAC_HDR_LEN || !look_ahead) { - pr_debug("fddi: Discard invalid local SMT frame\n"); - pr_debug(" len=%d, la_len=%d, (ULONG) look_ahead=%08lXh.\n", - len, la_len, (unsigned long) look_ahead); - return 0; - } - skb = alloc_skb(len + 3, GFP_ATOMIC); - if (!skb) { - pr_debug("fddi: Local SMT: skb memory exhausted.\n"); - return 0; - } - skb_reserve(skb, 3); - skb_put(skb, len); - skb_copy_to_linear_data(skb, look_ahead, len); - - // deliver frame to system - skb->protocol = fddi_type_trans(skb, smc->os.dev); - netif_rx(skb); - - return 0; -} // mac_drv_rx_init - - -/************************ - * - * smt_timer_poll - * - * This routine is called periodically by the SMT module to clean up the - * driver. - * - * Return any queued frames back to the upper protocol layers if the ring - * is down. - * Args - * smc - A pointer to the SMT context struct. - * Out - * Nothing. - * - ************************/ -void smt_timer_poll(struct s_smc *smc) -{ -} // smt_timer_poll - - -/************************ - * - * ring_status_indication - * - * This function indicates a change of the ring state. - * Args - * smc - A pointer to the SMT context struct. - * - * status - The current ring status. - * Out - * Nothing. - * - ************************/ -void ring_status_indication(struct s_smc *smc, u_long status) -{ - pr_debug("ring_status_indication( "); - if (status & RS_RES15) - pr_debug("RS_RES15 "); - if (status & RS_HARDERROR) - pr_debug("RS_HARDERROR "); - if (status & RS_SOFTERROR) - pr_debug("RS_SOFTERROR "); - if (status & RS_BEACON) - pr_debug("RS_BEACON "); - if (status & RS_PATHTEST) - pr_debug("RS_PATHTEST "); - if (status & RS_SELFTEST) - pr_debug("RS_SELFTEST "); - if (status & RS_RES9) - pr_debug("RS_RES9 "); - if (status & RS_DISCONNECT) - pr_debug("RS_DISCONNECT "); - if (status & RS_RES7) - pr_debug("RS_RES7 "); - if (status & RS_DUPADDR) - pr_debug("RS_DUPADDR "); - if (status & RS_NORINGOP) - pr_debug("RS_NORINGOP "); - if (status & RS_VERSION) - pr_debug("RS_VERSION "); - if (status & RS_STUCKBYPASSS) - pr_debug("RS_STUCKBYPASSS "); - if (status & RS_EVENT) - pr_debug("RS_EVENT "); - if (status & RS_RINGOPCHANGE) - pr_debug("RS_RINGOPCHANGE "); - if (status & RS_RES0) - pr_debug("RS_RES0 "); - pr_debug("]\n"); -} // ring_status_indication - - -/************************ - * - * smt_get_time - * - * Gets the current time from the system. - * Args - * None. - * Out - * The current time in TICKS_PER_SECOND. - * - * TICKS_PER_SECOND has the unit 'count of timer ticks per second'. It is - * defined in "targetos.h". The definition of TICKS_PER_SECOND must comply - * to the time returned by smt_get_time(). - * - ************************/ -unsigned long smt_get_time(void) -{ - return jiffies; -} // smt_get_time - - -/************************ - * - * smt_stat_counter - * - * Status counter update (ring_op, fifo full). - * Args - * smc - A pointer to the SMT context struct. - * - * stat - = 0: A ring operational change occurred. - * = 1: The FORMAC FIFO buffer is full / FIFO overflow. - * Out - * Nothing. - * - ************************/ -void smt_stat_counter(struct s_smc *smc, int stat) -{ -// BOOLEAN RingIsUp ; - - pr_debug("smt_stat_counter\n"); - switch (stat) { - case 0: - pr_debug("Ring operational change.\n"); - break; - case 1: - pr_debug("Receive fifo overflow.\n"); - smc->os.MacStat.gen.rx_errors++; - break; - default: - pr_debug("Unknown status (%d).\n", stat); - break; - } -} // smt_stat_counter - - -/************************ - * - * cfm_state_change - * - * Sets CFM state in custom statistics. - * Args - * smc - A pointer to the SMT context struct. - * - * c_state - Possible values are: - * - * EC0_OUT, EC1_IN, EC2_TRACE, EC3_LEAVE, EC4_PATH_TEST, - * EC5_INSERT, EC6_CHECK, EC7_DEINSERT - * Out - * Nothing. - * - ************************/ -void cfm_state_change(struct s_smc *smc, int c_state) -{ -#ifdef DRIVERDEBUG - char *s; - - switch (c_state) { - case SC0_ISOLATED: - s = "SC0_ISOLATED"; - break; - case SC1_WRAP_A: - s = "SC1_WRAP_A"; - break; - case SC2_WRAP_B: - s = "SC2_WRAP_B"; - break; - case SC4_THRU_A: - s = "SC4_THRU_A"; - break; - case SC5_THRU_B: - s = "SC5_THRU_B"; - break; - case SC7_WRAP_S: - s = "SC7_WRAP_S"; - break; - case SC9_C_WRAP_A: - s = "SC9_C_WRAP_A"; - break; - case SC10_C_WRAP_B: - s = "SC10_C_WRAP_B"; - break; - case SC11_C_WRAP_S: - s = "SC11_C_WRAP_S"; - break; - default: - pr_debug("cfm_state_change: unknown %d\n", c_state); - return; - } - pr_debug("cfm_state_change: %s\n", s); -#endif // DRIVERDEBUG -} // cfm_state_change - - -/************************ - * - * ecm_state_change - * - * Sets ECM state in custom statistics. - * Args - * smc - A pointer to the SMT context struct. - * - * e_state - Possible values are: - * - * SC0_ISOLATED, SC1_WRAP_A (5), SC2_WRAP_B (6), SC4_THRU_A (12), - * SC5_THRU_B (7), SC7_WRAP_S (8) - * Out - * Nothing. - * - ************************/ -void ecm_state_change(struct s_smc *smc, int e_state) -{ -#ifdef DRIVERDEBUG - char *s; - - switch (e_state) { - case EC0_OUT: - s = "EC0_OUT"; - break; - case EC1_IN: - s = "EC1_IN"; - break; - case EC2_TRACE: - s = "EC2_TRACE"; - break; - case EC3_LEAVE: - s = "EC3_LEAVE"; - break; - case EC4_PATH_TEST: - s = "EC4_PATH_TEST"; - break; - case EC5_INSERT: - s = "EC5_INSERT"; - break; - case EC6_CHECK: - s = "EC6_CHECK"; - break; - case EC7_DEINSERT: - s = "EC7_DEINSERT"; - break; - default: - s = "unknown"; - break; - } - pr_debug("ecm_state_change: %s\n", s); -#endif //DRIVERDEBUG -} // ecm_state_change - - -/************************ - * - * rmt_state_change - * - * Sets RMT state in custom statistics. - * Args - * smc - A pointer to the SMT context struct. - * - * r_state - Possible values are: - * - * RM0_ISOLATED, RM1_NON_OP, RM2_RING_OP, RM3_DETECT, - * RM4_NON_OP_DUP, RM5_RING_OP_DUP, RM6_DIRECTED, RM7_TRACE - * Out - * Nothing. - * - ************************/ -void rmt_state_change(struct s_smc *smc, int r_state) -{ -#ifdef DRIVERDEBUG - char *s; - - switch (r_state) { - case RM0_ISOLATED: - s = "RM0_ISOLATED"; - break; - case RM1_NON_OP: - s = "RM1_NON_OP - not operational"; - break; - case RM2_RING_OP: - s = "RM2_RING_OP - ring operational"; - break; - case RM3_DETECT: - s = "RM3_DETECT - detect dupl addresses"; - break; - case RM4_NON_OP_DUP: - s = "RM4_NON_OP_DUP - dupl. addr detected"; - break; - case RM5_RING_OP_DUP: - s = "RM5_RING_OP_DUP - ring oper. with dupl. addr"; - break; - case RM6_DIRECTED: - s = "RM6_DIRECTED - sending directed beacons"; - break; - case RM7_TRACE: - s = "RM7_TRACE - trace initiated"; - break; - default: - s = "unknown"; - break; - } - pr_debug("[rmt_state_change: %s]\n", s); -#endif // DRIVERDEBUG -} // rmt_state_change - - -/************************ - * - * drv_reset_indication - * - * This function is called by the SMT when it has detected a severe - * hardware problem. The driver should perform a reset on the adapter - * as soon as possible, but not from within this function. - * Args - * smc - A pointer to the SMT context struct. - * Out - * Nothing. - * - ************************/ -void drv_reset_indication(struct s_smc *smc) -{ - pr_debug("entering drv_reset_indication\n"); - - smc->os.ResetRequested = TRUE; // Set flag. - -} // drv_reset_indication - -static struct pci_driver skfddi_pci_driver = { - .name = "skfddi", - .id_table = skfddi_pci_tbl, - .probe = skfp_init_one, - .remove = __devexit_p(skfp_remove_one), -}; - -static int __init skfd_init(void) -{ - return pci_register_driver(&skfddi_pci_driver); -} - -static void __exit skfd_exit(void) -{ - pci_unregister_driver(&skfddi_pci_driver); -} - -module_init(skfd_init); -module_exit(skfd_exit); diff --git a/drivers/net/skfp/smt.c b/drivers/net/skfp/smt.c deleted file mode 100644 index 08d94329c12f..000000000000 --- a/drivers/net/skfp/smt.c +++ /dev/null @@ -1,2046 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" -#include "h/smt_p.h" -#include <linux/bitrev.h> -#include <linux/kernel.h> - -#define KERNEL -#include "h/smtstate.h" - -#ifndef lint -static const char ID_sccs[] = "@(#)smt.c 2.43 98/11/23 (C) SK " ; -#endif - -/* - * FC in SMbuf - */ -#define m_fc(mb) ((mb)->sm_data[0]) - -#define SMT_TID_MAGIC 0x1f0a7b3c - -#ifdef DEBUG -static const char *const smt_type_name[] = { - "SMT_00??", "SMT_INFO", "SMT_02??", "SMT_03??", - "SMT_04??", "SMT_05??", "SMT_06??", "SMT_07??", - "SMT_08??", "SMT_09??", "SMT_0A??", "SMT_0B??", - "SMT_0C??", "SMT_0D??", "SMT_0E??", "SMT_NSA" -} ; - -static const char *const smt_class_name[] = { - "UNKNOWN","NIF","SIF_CONFIG","SIF_OPER","ECF","RAF","RDF", - "SRF","PMF_GET","PMF_SET","ESF" -} ; -#endif -#define LAST_CLASS (SMT_PMF_SET) - -static const struct fddi_addr SMT_Unknown = { - { 0,0,0x1f,0,0,0 } -} ; - -/* - * function prototypes - */ -#ifdef LITTLE_ENDIAN -static int smt_swap_short(u_short s); -#endif -static int mac_index(struct s_smc *smc, int mac); -static int phy_index(struct s_smc *smc, int phy); -static int mac_con_resource_index(struct s_smc *smc, int mac); -static int phy_con_resource_index(struct s_smc *smc, int phy); -static void smt_send_rdf(struct s_smc *smc, SMbuf *rej, int fc, int reason, - int local); -static void smt_send_nif(struct s_smc *smc, const struct fddi_addr *dest, - int fc, u_long tid, int type, int local); -static void smt_send_ecf(struct s_smc *smc, struct fddi_addr *dest, int fc, - u_long tid, int type, int len); -static void smt_echo_test(struct s_smc *smc, int dna); -static void smt_send_sif_config(struct s_smc *smc, struct fddi_addr *dest, - u_long tid, int local); -static void smt_send_sif_operation(struct s_smc *smc, struct fddi_addr *dest, - u_long tid, int local); -#ifdef LITTLE_ENDIAN -static void smt_string_swap(char *data, const char *format, int len); -#endif -static void smt_add_frame_len(SMbuf *mb, int len); -static void smt_fill_una(struct s_smc *smc, struct smt_p_una *una); -static void smt_fill_sde(struct s_smc *smc, struct smt_p_sde *sde); -static void smt_fill_state(struct s_smc *smc, struct smt_p_state *state); -static void smt_fill_timestamp(struct s_smc *smc, struct smt_p_timestamp *ts); -static void smt_fill_policy(struct s_smc *smc, struct smt_p_policy *policy); -static void smt_fill_latency(struct s_smc *smc, struct smt_p_latency *latency); -static void smt_fill_neighbor(struct s_smc *smc, struct smt_p_neighbor *neighbor); -static int smt_fill_path(struct s_smc *smc, struct smt_p_path *path); -static void smt_fill_mac_status(struct s_smc *smc, struct smt_p_mac_status *st); -static void smt_fill_lem(struct s_smc *smc, struct smt_p_lem *lem, int phy); -static void smt_fill_version(struct s_smc *smc, struct smt_p_version *vers); -static void smt_fill_fsc(struct s_smc *smc, struct smt_p_fsc *fsc); -static void smt_fill_mac_counter(struct s_smc *smc, struct smt_p_mac_counter *mc); -static void smt_fill_mac_fnc(struct s_smc *smc, struct smt_p_mac_fnc *fnc); -static void smt_fill_manufacturer(struct s_smc *smc, - struct smp_p_manufacturer *man); -static void smt_fill_user(struct s_smc *smc, struct smp_p_user *user); -static void smt_fill_setcount(struct s_smc *smc, struct smt_p_setcount *setcount); -static void smt_fill_echo(struct s_smc *smc, struct smt_p_echo *echo, u_long seed, - int len); - -static void smt_clear_una_dna(struct s_smc *smc); -static void smt_clear_old_una_dna(struct s_smc *smc); -#ifdef CONCENTRATOR -static int entity_to_index(void); -#endif -static void update_dac(struct s_smc *smc, int report); -static int div_ratio(u_long upper, u_long lower); -#ifdef USE_CAN_ADDR -static void hwm_conv_can(struct s_smc *smc, char *data, int len); -#else -#define hwm_conv_can(smc,data,len) -#endif - - -static inline int is_my_addr(const struct s_smc *smc, - const struct fddi_addr *addr) -{ - return(*(short *)(&addr->a[0]) == - *(short *)(&smc->mib.m[MAC0].fddiMACSMTAddress.a[0]) - && *(short *)(&addr->a[2]) == - *(short *)(&smc->mib.m[MAC0].fddiMACSMTAddress.a[2]) - && *(short *)(&addr->a[4]) == - *(short *)(&smc->mib.m[MAC0].fddiMACSMTAddress.a[4])) ; -} - -static inline int is_broadcast(const struct fddi_addr *addr) -{ - return *(u_short *)(&addr->a[0]) == 0xffff && - *(u_short *)(&addr->a[2]) == 0xffff && - *(u_short *)(&addr->a[4]) == 0xffff; -} - -static inline int is_individual(const struct fddi_addr *addr) -{ - return !(addr->a[0] & GROUP_ADDR); -} - -static inline int is_equal(const struct fddi_addr *addr1, - const struct fddi_addr *addr2) -{ - return *(u_short *)(&addr1->a[0]) == *(u_short *)(&addr2->a[0]) && - *(u_short *)(&addr1->a[2]) == *(u_short *)(&addr2->a[2]) && - *(u_short *)(&addr1->a[4]) == *(u_short *)(&addr2->a[4]); -} - -/* - * list of mandatory paras in frames - */ -static const u_short plist_nif[] = { SMT_P_UNA,SMT_P_SDE,SMT_P_STATE,0 } ; - -/* - * init SMT agent - */ -void smt_agent_init(struct s_smc *smc) -{ - int i ; - - /* - * get MAC address - */ - smc->mib.m[MAC0].fddiMACSMTAddress = smc->hw.fddi_home_addr ; - - /* - * get OUI address from driver (bia == built-in-address) - */ - smc->mib.fddiSMTStationId.sid_oem[0] = 0 ; - smc->mib.fddiSMTStationId.sid_oem[1] = 0 ; - driver_get_bia(smc,&smc->mib.fddiSMTStationId.sid_node) ; - for (i = 0 ; i < 6 ; i ++) { - smc->mib.fddiSMTStationId.sid_node.a[i] = - bitrev8(smc->mib.fddiSMTStationId.sid_node.a[i]); - } - smc->mib.fddiSMTManufacturerData[0] = - smc->mib.fddiSMTStationId.sid_node.a[0] ; - smc->mib.fddiSMTManufacturerData[1] = - smc->mib.fddiSMTStationId.sid_node.a[1] ; - smc->mib.fddiSMTManufacturerData[2] = - smc->mib.fddiSMTStationId.sid_node.a[2] ; - smc->sm.smt_tid = 0 ; - smc->mib.m[MAC0].fddiMACDupAddressTest = DA_NONE ; - smc->mib.m[MAC0].fddiMACUNDA_Flag = FALSE ; -#ifndef SLIM_SMT - smt_clear_una_dna(smc) ; - smt_clear_old_una_dna(smc) ; -#endif - for (i = 0 ; i < SMT_MAX_TEST ; i++) - smc->sm.pend[i] = 0 ; - smc->sm.please_reconnect = 0 ; - smc->sm.uniq_ticks = 0 ; -} - -/* - * SMT task - * forever - * delay 30 seconds - * send NIF - * check tvu & tvd - * end - */ -void smt_agent_task(struct s_smc *smc) -{ - smt_timer_start(smc,&smc->sm.smt_timer, (u_long)1000000L, - EV_TOKEN(EVENT_SMT,SM_TIMER)) ; - DB_SMT("SMT agent task\n",0,0) ; -} - -#ifndef SMT_REAL_TOKEN_CT -void smt_emulate_token_ct(struct s_smc *smc, int mac_index) -{ - u_long count; - u_long time; - - - time = smt_get_time(); - count = ((time - smc->sm.last_tok_time[mac_index]) * - 100)/TICKS_PER_SECOND; - - /* - * Only when ring is up we will have a token count. The - * flag is unfortunately a single instance value. This - * doesn't matter now, because we currently have only - * one MAC instance. - */ - if (smc->hw.mac_ring_is_up){ - smc->mib.m[mac_index].fddiMACToken_Ct += count; - } - - /* Remember current time */ - smc->sm.last_tok_time[mac_index] = time; - -} -#endif - -/*ARGSUSED1*/ -void smt_event(struct s_smc *smc, int event) -{ - u_long time ; -#ifndef SMT_REAL_TOKEN_CT - int i ; -#endif - - - if (smc->sm.please_reconnect) { - smc->sm.please_reconnect -- ; - if (smc->sm.please_reconnect == 0) { - /* Counted down */ - queue_event(smc,EVENT_ECM,EC_CONNECT) ; - } - } - - if (event == SM_FAST) - return ; - - /* - * timer for periodic cleanup in driver - * reset and start the watchdog (FM2) - * ESS timer - * SBA timer - */ - smt_timer_poll(smc) ; - smt_start_watchdog(smc) ; -#ifndef SLIM_SMT -#ifndef BOOT -#ifdef ESS - ess_timer_poll(smc) ; -#endif -#endif -#ifdef SBA - sba_timer_poll(smc) ; -#endif - - smt_srf_event(smc,0,0,0) ; - -#endif /* no SLIM_SMT */ - - time = smt_get_time() ; - - if (time - smc->sm.smt_last_lem >= TICKS_PER_SECOND*8) { - /* - * Use 8 sec. for the time intervall, it simplifies the - * LER estimation. - */ - struct fddi_mib_m *mib ; - u_long upper ; - u_long lower ; - int cond ; - int port; - struct s_phy *phy ; - /* - * calculate LEM bit error rate - */ - sm_lem_evaluate(smc) ; - smc->sm.smt_last_lem = time ; - - /* - * check conditions - */ -#ifndef SLIM_SMT - mac_update_counter(smc) ; - mib = smc->mib.m ; - upper = - (mib->fddiMACLost_Ct - mib->fddiMACOld_Lost_Ct) + - (mib->fddiMACError_Ct - mib->fddiMACOld_Error_Ct) ; - lower = - (mib->fddiMACFrame_Ct - mib->fddiMACOld_Frame_Ct) + - (mib->fddiMACLost_Ct - mib->fddiMACOld_Lost_Ct) ; - mib->fddiMACFrameErrorRatio = div_ratio(upper,lower) ; - - cond = - ((!mib->fddiMACFrameErrorThreshold && - mib->fddiMACError_Ct != mib->fddiMACOld_Error_Ct) || - (mib->fddiMACFrameErrorRatio > - mib->fddiMACFrameErrorThreshold)) ; - - if (cond != mib->fddiMACFrameErrorFlag) - smt_srf_event(smc,SMT_COND_MAC_FRAME_ERROR, - INDEX_MAC,cond) ; - - upper = - (mib->fddiMACNotCopied_Ct - mib->fddiMACOld_NotCopied_Ct) ; - lower = - upper + - (mib->fddiMACCopied_Ct - mib->fddiMACOld_Copied_Ct) ; - mib->fddiMACNotCopiedRatio = div_ratio(upper,lower) ; - - cond = - ((!mib->fddiMACNotCopiedThreshold && - mib->fddiMACNotCopied_Ct != - mib->fddiMACOld_NotCopied_Ct)|| - (mib->fddiMACNotCopiedRatio > - mib->fddiMACNotCopiedThreshold)) ; - - if (cond != mib->fddiMACNotCopiedFlag) - smt_srf_event(smc,SMT_COND_MAC_NOT_COPIED, - INDEX_MAC,cond) ; - - /* - * set old values - */ - mib->fddiMACOld_Frame_Ct = mib->fddiMACFrame_Ct ; - mib->fddiMACOld_Copied_Ct = mib->fddiMACCopied_Ct ; - mib->fddiMACOld_Error_Ct = mib->fddiMACError_Ct ; - mib->fddiMACOld_Lost_Ct = mib->fddiMACLost_Ct ; - mib->fddiMACOld_NotCopied_Ct = mib->fddiMACNotCopied_Ct ; - - /* - * Check port EBError Condition - */ - for (port = 0; port < NUMPHYS; port ++) { - phy = &smc->y[port] ; - - if (!phy->mib->fddiPORTHardwarePresent) { - continue; - } - - cond = (phy->mib->fddiPORTEBError_Ct - - phy->mib->fddiPORTOldEBError_Ct > 5) ; - - /* If ratio is more than 5 in 8 seconds - * Set the condition. - */ - smt_srf_event(smc,SMT_COND_PORT_EB_ERROR, - (int) (INDEX_PORT+ phy->np) ,cond) ; - - /* - * set old values - */ - phy->mib->fddiPORTOldEBError_Ct = - phy->mib->fddiPORTEBError_Ct ; - } - -#endif /* no SLIM_SMT */ - } - -#ifndef SLIM_SMT - - if (time - smc->sm.smt_last_notify >= (u_long) - (smc->mib.fddiSMTTT_Notify * TICKS_PER_SECOND) ) { - /* - * we can either send an announcement or a request - * a request will trigger a reply so that we can update - * our dna - * note: same tid must be used until reply is received - */ - if (!smc->sm.pend[SMT_TID_NIF]) - smc->sm.pend[SMT_TID_NIF] = smt_get_tid(smc) ; - smt_send_nif(smc,&fddi_broadcast, FC_SMT_NSA, - smc->sm.pend[SMT_TID_NIF], SMT_REQUEST,0) ; - smc->sm.smt_last_notify = time ; - } - - /* - * check timer - */ - if (smc->sm.smt_tvu && - time - smc->sm.smt_tvu > 228*TICKS_PER_SECOND) { - DB_SMT("SMT : UNA expired\n",0,0) ; - smc->sm.smt_tvu = 0 ; - - if (!is_equal(&smc->mib.m[MAC0].fddiMACUpstreamNbr, - &SMT_Unknown)){ - /* Do not update unknown address */ - smc->mib.m[MAC0].fddiMACOldUpstreamNbr= - smc->mib.m[MAC0].fddiMACUpstreamNbr ; - } - smc->mib.m[MAC0].fddiMACUpstreamNbr = SMT_Unknown ; - smc->mib.m[MAC0].fddiMACUNDA_Flag = FALSE ; - /* - * Make sure the fddiMACUNDA_Flag = FALSE is - * included in the SRF so we don't generate - * a separate SRF for the deassertion of this - * condition - */ - update_dac(smc,0) ; - smt_srf_event(smc, SMT_EVENT_MAC_NEIGHBOR_CHANGE, - INDEX_MAC,0) ; - } - if (smc->sm.smt_tvd && - time - smc->sm.smt_tvd > 228*TICKS_PER_SECOND) { - DB_SMT("SMT : DNA expired\n",0,0) ; - smc->sm.smt_tvd = 0 ; - if (!is_equal(&smc->mib.m[MAC0].fddiMACDownstreamNbr, - &SMT_Unknown)){ - /* Do not update unknown address */ - smc->mib.m[MAC0].fddiMACOldDownstreamNbr= - smc->mib.m[MAC0].fddiMACDownstreamNbr ; - } - smc->mib.m[MAC0].fddiMACDownstreamNbr = SMT_Unknown ; - smt_srf_event(smc, SMT_EVENT_MAC_NEIGHBOR_CHANGE, - INDEX_MAC,0) ; - } - -#endif /* no SLIM_SMT */ - -#ifndef SMT_REAL_TOKEN_CT - /* - * Token counter emulation section. If hardware supports the token - * count, the token counter will be updated in mac_update_counter. - */ - for (i = MAC0; i < NUMMACS; i++ ){ - if (time - smc->sm.last_tok_time[i] > 2*TICKS_PER_SECOND ){ - smt_emulate_token_ct( smc, i ); - } - } -#endif - - smt_timer_start(smc,&smc->sm.smt_timer, (u_long)1000000L, - EV_TOKEN(EVENT_SMT,SM_TIMER)) ; -} - -static int div_ratio(u_long upper, u_long lower) -{ - if ((upper<<16L) < upper) - upper = 0xffff0000L ; - else - upper <<= 16L ; - if (!lower) - return 0; - return (int)(upper/lower) ; -} - -#ifndef SLIM_SMT - -/* - * receive packet handler - */ -void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs) -/* int fs; frame status */ -{ - struct smt_header *sm ; - int local ; - - int illegal = 0 ; - - switch (m_fc(mb)) { - case FC_SMT_INFO : - case FC_SMT_LAN_LOC : - case FC_SMT_LOC : - case FC_SMT_NSA : - break ; - default : - smt_free_mbuf(smc,mb) ; - return ; - } - - smc->mib.m[MAC0].fddiMACSMTCopied_Ct++ ; - sm = smtod(mb,struct smt_header *) ; - local = ((fs & L_INDICATOR) != 0) ; - hwm_conv_can(smc,(char *)sm,12) ; - - /* check destination address */ - if (is_individual(&sm->smt_dest) && !is_my_addr(smc,&sm->smt_dest)) { - smt_free_mbuf(smc,mb) ; - return ; - } -#if 0 /* for DUP recognition, do NOT filter them */ - /* ignore loop back packets */ - if (is_my_addr(smc,&sm->smt_source) && !local) { - smt_free_mbuf(smc,mb) ; - return ; - } -#endif - - smt_swap_para(sm,(int) mb->sm_len,1) ; - DB_SMT("SMT : received packet [%s] at 0x%x\n", - smt_type_name[m_fc(mb) & 0xf],sm) ; - DB_SMT("SMT : version %d, class %s\n",sm->smt_version, - smt_class_name[(sm->smt_class>LAST_CLASS)?0 : sm->smt_class]) ; - -#ifdef SBA - /* - * check if NSA frame - */ - if (m_fc(mb) == FC_SMT_NSA && sm->smt_class == SMT_NIF && - (sm->smt_type == SMT_ANNOUNCE || sm->smt_type == SMT_REQUEST)) { - smc->sba.sm = sm ; - sba(smc,NIF) ; - } -#endif - - /* - * ignore any packet with NSA and A-indicator set - */ - if ( (fs & A_INDICATOR) && m_fc(mb) == FC_SMT_NSA) { - DB_SMT("SMT : ignoring NSA with A-indicator set from %s\n", - addr_to_string(&sm->smt_source),0) ; - smt_free_mbuf(smc,mb) ; - return ; - } - - /* - * ignore frames with illegal length - */ - if (((sm->smt_class == SMT_ECF) && (sm->smt_len > SMT_MAX_ECHO_LEN)) || - ((sm->smt_class != SMT_ECF) && (sm->smt_len > SMT_MAX_INFO_LEN))) { - smt_free_mbuf(smc,mb) ; - return ; - } - - /* - * check SMT version - */ - switch (sm->smt_class) { - case SMT_NIF : - case SMT_SIF_CONFIG : - case SMT_SIF_OPER : - case SMT_ECF : - if (sm->smt_version != SMT_VID) - illegal = 1; - break ; - default : - if (sm->smt_version != SMT_VID_2) - illegal = 1; - break ; - } - if (illegal) { - DB_SMT("SMT : version = %d, dest = %s\n", - sm->smt_version,addr_to_string(&sm->smt_source)) ; - smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_VERSION,local) ; - smt_free_mbuf(smc,mb) ; - return ; - } - if ((sm->smt_len > mb->sm_len - sizeof(struct smt_header)) || - ((sm->smt_len & 3) && (sm->smt_class != SMT_ECF))) { - DB_SMT("SMT: info length error, len = %d\n",sm->smt_len,0) ; - smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_LENGTH,local) ; - smt_free_mbuf(smc,mb) ; - return ; - } - switch (sm->smt_class) { - case SMT_NIF : - if (smt_check_para(smc,sm,plist_nif)) { - DB_SMT("SMT: NIF with para problem, ignoring\n",0,0) ; - break ; - } - switch (sm->smt_type) { - case SMT_ANNOUNCE : - case SMT_REQUEST : - if (!(fs & C_INDICATOR) && m_fc(mb) == FC_SMT_NSA - && is_broadcast(&sm->smt_dest)) { - struct smt_p_state *st ; - - /* set my UNA */ - if (!is_equal( - &smc->mib.m[MAC0].fddiMACUpstreamNbr, - &sm->smt_source)) { - DB_SMT("SMT : updated my UNA = %s\n", - addr_to_string(&sm->smt_source),0) ; - if (!is_equal(&smc->mib.m[MAC0]. - fddiMACUpstreamNbr,&SMT_Unknown)){ - /* Do not update unknown address */ - smc->mib.m[MAC0].fddiMACOldUpstreamNbr= - smc->mib.m[MAC0].fddiMACUpstreamNbr ; - } - - smc->mib.m[MAC0].fddiMACUpstreamNbr = - sm->smt_source ; - smt_srf_event(smc, - SMT_EVENT_MAC_NEIGHBOR_CHANGE, - INDEX_MAC,0) ; - smt_echo_test(smc,0) ; - } - smc->sm.smt_tvu = smt_get_time() ; - st = (struct smt_p_state *) - sm_to_para(smc,sm,SMT_P_STATE) ; - if (st) { - smc->mib.m[MAC0].fddiMACUNDA_Flag = - (st->st_dupl_addr & SMT_ST_MY_DUPA) ? - TRUE : FALSE ; - update_dac(smc,1) ; - } - } - if ((sm->smt_type == SMT_REQUEST) && - is_individual(&sm->smt_source) && - ((!(fs & A_INDICATOR) && m_fc(mb) == FC_SMT_NSA) || - (m_fc(mb) != FC_SMT_NSA))) { - DB_SMT("SMT : replying to NIF request %s\n", - addr_to_string(&sm->smt_source),0) ; - smt_send_nif(smc,&sm->smt_source, - FC_SMT_INFO, - sm->smt_tid, - SMT_REPLY,local) ; - } - break ; - case SMT_REPLY : - DB_SMT("SMT : received NIF response from %s\n", - addr_to_string(&sm->smt_source),0) ; - if (fs & A_INDICATOR) { - smc->sm.pend[SMT_TID_NIF] = 0 ; - DB_SMT("SMT : duplicate address\n",0,0) ; - smc->mib.m[MAC0].fddiMACDupAddressTest = - DA_FAILED ; - smc->r.dup_addr_test = DA_FAILED ; - queue_event(smc,EVENT_RMT,RM_DUP_ADDR) ; - smc->mib.m[MAC0].fddiMACDA_Flag = TRUE ; - update_dac(smc,1) ; - break ; - } - if (sm->smt_tid == smc->sm.pend[SMT_TID_NIF]) { - smc->sm.pend[SMT_TID_NIF] = 0 ; - /* set my DNA */ - if (!is_equal( - &smc->mib.m[MAC0].fddiMACDownstreamNbr, - &sm->smt_source)) { - DB_SMT("SMT : updated my DNA\n",0,0) ; - if (!is_equal(&smc->mib.m[MAC0]. - fddiMACDownstreamNbr, &SMT_Unknown)){ - /* Do not update unknown address */ - smc->mib.m[MAC0].fddiMACOldDownstreamNbr = - smc->mib.m[MAC0].fddiMACDownstreamNbr ; - } - - smc->mib.m[MAC0].fddiMACDownstreamNbr = - sm->smt_source ; - smt_srf_event(smc, - SMT_EVENT_MAC_NEIGHBOR_CHANGE, - INDEX_MAC,0) ; - smt_echo_test(smc,1) ; - } - smc->mib.m[MAC0].fddiMACDA_Flag = FALSE ; - update_dac(smc,1) ; - smc->sm.smt_tvd = smt_get_time() ; - smc->mib.m[MAC0].fddiMACDupAddressTest = - DA_PASSED ; - if (smc->r.dup_addr_test != DA_PASSED) { - smc->r.dup_addr_test = DA_PASSED ; - queue_event(smc,EVENT_RMT,RM_DUP_ADDR) ; - } - } - else if (sm->smt_tid == - smc->sm.pend[SMT_TID_NIF_TEST]) { - DB_SMT("SMT : NIF test TID ok\n",0,0) ; - } - else { - DB_SMT("SMT : expected TID %lx, got %lx\n", - smc->sm.pend[SMT_TID_NIF],sm->smt_tid) ; - } - break ; - default : - illegal = 2 ; - break ; - } - break ; - case SMT_SIF_CONFIG : /* station information */ - if (sm->smt_type != SMT_REQUEST) - break ; - DB_SMT("SMT : replying to SIF Config request from %s\n", - addr_to_string(&sm->smt_source),0) ; - smt_send_sif_config(smc,&sm->smt_source,sm->smt_tid,local) ; - break ; - case SMT_SIF_OPER : /* station information */ - if (sm->smt_type != SMT_REQUEST) - break ; - DB_SMT("SMT : replying to SIF Operation request from %s\n", - addr_to_string(&sm->smt_source),0) ; - smt_send_sif_operation(smc,&sm->smt_source,sm->smt_tid,local) ; - break ; - case SMT_ECF : /* echo frame */ - switch (sm->smt_type) { - case SMT_REPLY : - smc->mib.priv.fddiPRIVECF_Reply_Rx++ ; - DB_SMT("SMT: received ECF reply from %s\n", - addr_to_string(&sm->smt_source),0) ; - if (sm_to_para(smc,sm,SMT_P_ECHODATA) == NULL) { - DB_SMT("SMT: ECHODATA missing\n",0,0) ; - break ; - } - if (sm->smt_tid == smc->sm.pend[SMT_TID_ECF]) { - DB_SMT("SMT : ECF test TID ok\n",0,0) ; - } - else if (sm->smt_tid == smc->sm.pend[SMT_TID_ECF_UNA]) { - DB_SMT("SMT : ECF test UNA ok\n",0,0) ; - } - else if (sm->smt_tid == smc->sm.pend[SMT_TID_ECF_DNA]) { - DB_SMT("SMT : ECF test DNA ok\n",0,0) ; - } - else { - DB_SMT("SMT : expected TID %lx, got %lx\n", - smc->sm.pend[SMT_TID_ECF], - sm->smt_tid) ; - } - break ; - case SMT_REQUEST : - smc->mib.priv.fddiPRIVECF_Req_Rx++ ; - { - if (sm->smt_len && !sm_to_para(smc,sm,SMT_P_ECHODATA)) { - DB_SMT("SMT: ECF with para problem,sending RDF\n",0,0) ; - smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_LENGTH, - local) ; - break ; - } - DB_SMT("SMT - sending ECF reply to %s\n", - addr_to_string(&sm->smt_source),0) ; - - /* set destination addr. & reply */ - sm->smt_dest = sm->smt_source ; - sm->smt_type = SMT_REPLY ; - dump_smt(smc,sm,"ECF REPLY") ; - smc->mib.priv.fddiPRIVECF_Reply_Tx++ ; - smt_send_frame(smc,mb,FC_SMT_INFO,local) ; - return ; /* DON'T free mbuf */ - } - default : - illegal = 1 ; - break ; - } - break ; -#ifndef BOOT - case SMT_RAF : /* resource allocation */ -#ifdef ESS - DB_ESSN(2,"ESS: RAF frame received\n",0,0) ; - fs = ess_raf_received_pack(smc,mb,sm,fs) ; -#endif - -#ifdef SBA - DB_SBAN(2,"SBA: RAF frame received\n",0,0) ; - sba_raf_received_pack(smc,sm,fs) ; -#endif - break ; - case SMT_RDF : /* request denied */ - smc->mib.priv.fddiPRIVRDF_Rx++ ; - break ; - case SMT_ESF : /* extended service - not supported */ - if (sm->smt_type == SMT_REQUEST) { - DB_SMT("SMT - received ESF, sending RDF\n",0,0) ; - smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_CLASS,local) ; - } - break ; - case SMT_PMF_GET : - case SMT_PMF_SET : - if (sm->smt_type != SMT_REQUEST) - break ; - /* update statistics */ - if (sm->smt_class == SMT_PMF_GET) - smc->mib.priv.fddiPRIVPMF_Get_Rx++ ; - else - smc->mib.priv.fddiPRIVPMF_Set_Rx++ ; - /* - * ignore PMF SET with I/G set - */ - if ((sm->smt_class == SMT_PMF_SET) && - !is_individual(&sm->smt_dest)) { - DB_SMT("SMT: ignoring PMF-SET with I/G set\n",0,0) ; - break ; - } - smt_pmf_received_pack(smc,mb, local) ; - break ; - case SMT_SRF : - dump_smt(smc,sm,"SRF received") ; - break ; - default : - if (sm->smt_type != SMT_REQUEST) - break ; - /* - * For frames with unknown class: - * we need to send a RDF frame according to 8.1.3.1.1, - * only if it is a REQUEST. - */ - DB_SMT("SMT : class = %d, send RDF to %s\n", - sm->smt_class, addr_to_string(&sm->smt_source)) ; - - smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_CLASS,local) ; - break ; -#endif - } - if (illegal) { - DB_SMT("SMT: discarding invalid frame, reason = %d\n", - illegal,0) ; - } - smt_free_mbuf(smc,mb) ; -} - -static void update_dac(struct s_smc *smc, int report) -{ - int cond ; - - cond = ( smc->mib.m[MAC0].fddiMACUNDA_Flag | - smc->mib.m[MAC0].fddiMACDA_Flag) != 0 ; - if (report && (cond != smc->mib.m[MAC0].fddiMACDuplicateAddressCond)) - smt_srf_event(smc, SMT_COND_MAC_DUP_ADDR,INDEX_MAC,cond) ; - else - smc->mib.m[MAC0].fddiMACDuplicateAddressCond = cond ; -} - -/* - * send SMT frame - * set source address - * set station ID - * send frame - */ -void smt_send_frame(struct s_smc *smc, SMbuf *mb, int fc, int local) -/* SMbuf *mb; buffer to send */ -/* int fc; FC value */ -{ - struct smt_header *sm ; - - if (!smc->r.sm_ma_avail && !local) { - smt_free_mbuf(smc,mb) ; - return ; - } - sm = smtod(mb,struct smt_header *) ; - sm->smt_source = smc->mib.m[MAC0].fddiMACSMTAddress ; - sm->smt_sid = smc->mib.fddiSMTStationId ; - - smt_swap_para(sm,(int) mb->sm_len,0) ; /* swap para & header */ - hwm_conv_can(smc,(char *)sm,12) ; /* convert SA and DA */ - smc->mib.m[MAC0].fddiMACSMTTransmit_Ct++ ; - smt_send_mbuf(smc,mb,local ? FC_SMT_LOC : fc) ; -} - -/* - * generate and send RDF - */ -static void smt_send_rdf(struct s_smc *smc, SMbuf *rej, int fc, int reason, - int local) -/* SMbuf *rej; mbuf of offending frame */ -/* int fc; FC of denied frame */ -/* int reason; reason code */ -{ - SMbuf *mb ; - struct smt_header *sm ; /* header of offending frame */ - struct smt_rdf *rdf ; - int len ; - int frame_len ; - - sm = smtod(rej,struct smt_header *) ; - if (sm->smt_type != SMT_REQUEST) - return ; - - DB_SMT("SMT: sending RDF to %s,reason = 0x%x\n", - addr_to_string(&sm->smt_source),reason) ; - - - /* - * note: get framelength from MAC length, NOT from SMT header - * smt header length is included in sm_len - */ - frame_len = rej->sm_len ; - - if (!(mb=smt_build_frame(smc,SMT_RDF,SMT_REPLY,sizeof(struct smt_rdf)))) - return ; - rdf = smtod(mb,struct smt_rdf *) ; - rdf->smt.smt_tid = sm->smt_tid ; /* use TID from sm */ - rdf->smt.smt_dest = sm->smt_source ; /* set dest = source */ - - /* set P12 */ - rdf->reason.para.p_type = SMT_P_REASON ; - rdf->reason.para.p_len = sizeof(struct smt_p_reason) - PARA_LEN ; - rdf->reason.rdf_reason = reason ; - - /* set P14 */ - rdf->version.para.p_type = SMT_P_VERSION ; - rdf->version.para.p_len = sizeof(struct smt_p_version) - PARA_LEN ; - rdf->version.v_pad = 0 ; - rdf->version.v_n = 1 ; - rdf->version.v_index = 1 ; - rdf->version.v_version[0] = SMT_VID_2 ; - rdf->version.v_pad2 = 0 ; - - /* set P13 */ - if ((unsigned) frame_len <= SMT_MAX_INFO_LEN - sizeof(*rdf) + - 2*sizeof(struct smt_header)) - len = frame_len ; - else - len = SMT_MAX_INFO_LEN - sizeof(*rdf) + - 2*sizeof(struct smt_header) ; - /* make length multiple of 4 */ - len &= ~3 ; - rdf->refused.para.p_type = SMT_P_REFUSED ; - /* length of para is smt_frame + ref_fc */ - rdf->refused.para.p_len = len + 4 ; - rdf->refused.ref_fc = fc ; - - /* swap it back */ - smt_swap_para(sm,frame_len,0) ; - - memcpy((char *) &rdf->refused.ref_header,(char *) sm,len) ; - - len -= sizeof(struct smt_header) ; - mb->sm_len += len ; - rdf->smt.smt_len += len ; - - dump_smt(smc,(struct smt_header *)rdf,"RDF") ; - smc->mib.priv.fddiPRIVRDF_Tx++ ; - smt_send_frame(smc,mb,FC_SMT_INFO,local) ; -} - -/* - * generate and send NIF - */ -static void smt_send_nif(struct s_smc *smc, const struct fddi_addr *dest, - int fc, u_long tid, int type, int local) -/* struct fddi_addr *dest; dest address */ -/* int fc; frame control */ -/* u_long tid; transaction id */ -/* int type; frame type */ -{ - struct smt_nif *nif ; - SMbuf *mb ; - - if (!(mb = smt_build_frame(smc,SMT_NIF,type,sizeof(struct smt_nif)))) - return ; - nif = smtod(mb, struct smt_nif *) ; - smt_fill_una(smc,&nif->una) ; /* set UNA */ - smt_fill_sde(smc,&nif->sde) ; /* set station descriptor */ - smt_fill_state(smc,&nif->state) ; /* set state information */ -#ifdef SMT6_10 - smt_fill_fsc(smc,&nif->fsc) ; /* set frame status cap. */ -#endif - nif->smt.smt_dest = *dest ; /* destination address */ - nif->smt.smt_tid = tid ; /* transaction ID */ - dump_smt(smc,(struct smt_header *)nif,"NIF") ; - smt_send_frame(smc,mb,fc,local) ; -} - -#ifdef DEBUG -/* - * send NIF request (test purpose) - */ -static void smt_send_nif_request(struct s_smc *smc, struct fddi_addr *dest) -{ - smc->sm.pend[SMT_TID_NIF_TEST] = smt_get_tid(smc) ; - smt_send_nif(smc,dest, FC_SMT_INFO, smc->sm.pend[SMT_TID_NIF_TEST], - SMT_REQUEST,0) ; -} - -/* - * send ECF request (test purpose) - */ -static void smt_send_ecf_request(struct s_smc *smc, struct fddi_addr *dest, - int len) -{ - smc->sm.pend[SMT_TID_ECF] = smt_get_tid(smc) ; - smt_send_ecf(smc,dest, FC_SMT_INFO, smc->sm.pend[SMT_TID_ECF], - SMT_REQUEST,len) ; -} -#endif - -/* - * echo test - */ -static void smt_echo_test(struct s_smc *smc, int dna) -{ - u_long tid ; - - smc->sm.pend[dna ? SMT_TID_ECF_DNA : SMT_TID_ECF_UNA] = - tid = smt_get_tid(smc) ; - smt_send_ecf(smc, dna ? - &smc->mib.m[MAC0].fddiMACDownstreamNbr : - &smc->mib.m[MAC0].fddiMACUpstreamNbr, - FC_SMT_INFO,tid, SMT_REQUEST, (SMT_TEST_ECHO_LEN & ~3)-8) ; -} - -/* - * generate and send ECF - */ -static void smt_send_ecf(struct s_smc *smc, struct fddi_addr *dest, int fc, - u_long tid, int type, int len) -/* struct fddi_addr *dest; dest address */ -/* int fc; frame control */ -/* u_long tid; transaction id */ -/* int type; frame type */ -/* int len; frame length */ -{ - struct smt_ecf *ecf ; - SMbuf *mb ; - - if (!(mb = smt_build_frame(smc,SMT_ECF,type,SMT_ECF_LEN + len))) - return ; - ecf = smtod(mb, struct smt_ecf *) ; - - smt_fill_echo(smc,&ecf->ec_echo,tid,len) ; /* set ECHO */ - ecf->smt.smt_dest = *dest ; /* destination address */ - ecf->smt.smt_tid = tid ; /* transaction ID */ - smc->mib.priv.fddiPRIVECF_Req_Tx++ ; - smt_send_frame(smc,mb,fc,0) ; -} - -/* - * generate and send SIF config response - */ - -static void smt_send_sif_config(struct s_smc *smc, struct fddi_addr *dest, - u_long tid, int local) -/* struct fddi_addr *dest; dest address */ -/* u_long tid; transaction id */ -{ - struct smt_sif_config *sif ; - SMbuf *mb ; - int len ; - if (!(mb = smt_build_frame(smc,SMT_SIF_CONFIG,SMT_REPLY, - SIZEOF_SMT_SIF_CONFIG))) - return ; - - sif = smtod(mb, struct smt_sif_config *) ; - smt_fill_timestamp(smc,&sif->ts) ; /* set time stamp */ - smt_fill_sde(smc,&sif->sde) ; /* set station descriptor */ - smt_fill_version(smc,&sif->version) ; /* set version information */ - smt_fill_state(smc,&sif->state) ; /* set state information */ - smt_fill_policy(smc,&sif->policy) ; /* set station policy */ - smt_fill_latency(smc,&sif->latency); /* set station latency */ - smt_fill_neighbor(smc,&sif->neighbor); /* set station neighbor */ - smt_fill_setcount(smc,&sif->setcount) ; /* set count */ - len = smt_fill_path(smc,&sif->path); /* set station path descriptor*/ - sif->smt.smt_dest = *dest ; /* destination address */ - sif->smt.smt_tid = tid ; /* transaction ID */ - smt_add_frame_len(mb,len) ; /* adjust length fields */ - dump_smt(smc,(struct smt_header *)sif,"SIF Configuration Reply") ; - smt_send_frame(smc,mb,FC_SMT_INFO,local) ; -} - -/* - * generate and send SIF operation response - */ - -static void smt_send_sif_operation(struct s_smc *smc, struct fddi_addr *dest, - u_long tid, int local) -/* struct fddi_addr *dest; dest address */ -/* u_long tid; transaction id */ -{ - struct smt_sif_operation *sif ; - SMbuf *mb ; - int ports ; - int i ; - - ports = NUMPHYS ; -#ifndef CONCENTRATOR - if (smc->s.sas == SMT_SAS) - ports = 1 ; -#endif - - if (!(mb = smt_build_frame(smc,SMT_SIF_OPER,SMT_REPLY, - SIZEOF_SMT_SIF_OPERATION+ports*sizeof(struct smt_p_lem)))) - return ; - sif = smtod(mb, struct smt_sif_operation *) ; - smt_fill_timestamp(smc,&sif->ts) ; /* set time stamp */ - smt_fill_mac_status(smc,&sif->status) ; /* set mac status */ - smt_fill_mac_counter(smc,&sif->mc) ; /* set mac counter field */ - smt_fill_mac_fnc(smc,&sif->fnc) ; /* set frame not copied counter */ - smt_fill_manufacturer(smc,&sif->man) ; /* set manufacturer field */ - smt_fill_user(smc,&sif->user) ; /* set user field */ - smt_fill_setcount(smc,&sif->setcount) ; /* set count */ - /* - * set link error mon information - */ - if (ports == 1) { - smt_fill_lem(smc,sif->lem,PS) ; - } - else { - for (i = 0 ; i < ports ; i++) { - smt_fill_lem(smc,&sif->lem[i],i) ; - } - } - - sif->smt.smt_dest = *dest ; /* destination address */ - sif->smt.smt_tid = tid ; /* transaction ID */ - dump_smt(smc,(struct smt_header *)sif,"SIF Operation Reply") ; - smt_send_frame(smc,mb,FC_SMT_INFO,local) ; -} - -/* - * get and initialize SMT frame - */ -SMbuf *smt_build_frame(struct s_smc *smc, int class, int type, - int length) -{ - SMbuf *mb ; - struct smt_header *smt ; - -#if 0 - if (!smc->r.sm_ma_avail) { - return 0; - } -#endif - if (!(mb = smt_get_mbuf(smc))) - return mb; - - mb->sm_len = length ; - smt = smtod(mb, struct smt_header *) ; - smt->smt_dest = fddi_broadcast ; /* set dest = broadcast */ - smt->smt_class = class ; - smt->smt_type = type ; - switch (class) { - case SMT_NIF : - case SMT_SIF_CONFIG : - case SMT_SIF_OPER : - case SMT_ECF : - smt->smt_version = SMT_VID ; - break ; - default : - smt->smt_version = SMT_VID_2 ; - break ; - } - smt->smt_tid = smt_get_tid(smc) ; /* set transaction ID */ - smt->smt_pad = 0 ; - smt->smt_len = length - sizeof(struct smt_header) ; - return mb; -} - -static void smt_add_frame_len(SMbuf *mb, int len) -{ - struct smt_header *smt ; - - smt = smtod(mb, struct smt_header *) ; - smt->smt_len += len ; - mb->sm_len += len ; -} - - - -/* - * fill values in UNA parameter - */ -static void smt_fill_una(struct s_smc *smc, struct smt_p_una *una) -{ - SMTSETPARA(una,SMT_P_UNA) ; - una->una_pad = 0 ; - una->una_node = smc->mib.m[MAC0].fddiMACUpstreamNbr ; -} - -/* - * fill values in SDE parameter - */ -static void smt_fill_sde(struct s_smc *smc, struct smt_p_sde *sde) -{ - SMTSETPARA(sde,SMT_P_SDE) ; - sde->sde_non_master = smc->mib.fddiSMTNonMaster_Ct ; - sde->sde_master = smc->mib.fddiSMTMaster_Ct ; - sde->sde_mac_count = NUMMACS ; /* only 1 MAC */ -#ifdef CONCENTRATOR - sde->sde_type = SMT_SDE_CONCENTRATOR ; -#else - sde->sde_type = SMT_SDE_STATION ; -#endif -} - -/* - * fill in values in station state parameter - */ -static void smt_fill_state(struct s_smc *smc, struct smt_p_state *state) -{ - int top ; - int twist ; - - SMTSETPARA(state,SMT_P_STATE) ; - state->st_pad = 0 ; - - /* determine topology */ - top = 0 ; - if (smc->mib.fddiSMTPeerWrapFlag) { - top |= SMT_ST_WRAPPED ; /* state wrapped */ - } -#ifdef CONCENTRATOR - if (cfm_status_unattached(smc)) { - top |= SMT_ST_UNATTACHED ; /* unattached concentrator */ - } -#endif - if ((twist = pcm_status_twisted(smc)) & 1) { - top |= SMT_ST_TWISTED_A ; /* twisted cable */ - } - if (twist & 2) { - top |= SMT_ST_TWISTED_B ; /* twisted cable */ - } -#ifdef OPT_SRF - top |= SMT_ST_SRF ; -#endif - if (pcm_rooted_station(smc)) - top |= SMT_ST_ROOTED_S ; - if (smc->mib.a[0].fddiPATHSbaPayload != 0) - top |= SMT_ST_SYNC_SERVICE ; - state->st_topology = top ; - state->st_dupl_addr = - ((smc->mib.m[MAC0].fddiMACDA_Flag ? SMT_ST_MY_DUPA : 0 ) | - (smc->mib.m[MAC0].fddiMACUNDA_Flag ? SMT_ST_UNA_DUPA : 0)) ; -} - -/* - * fill values in timestamp parameter - */ -static void smt_fill_timestamp(struct s_smc *smc, struct smt_p_timestamp *ts) -{ - - SMTSETPARA(ts,SMT_P_TIMESTAMP) ; - smt_set_timestamp(smc,ts->ts_time) ; -} - -void smt_set_timestamp(struct s_smc *smc, u_char *p) -{ - u_long time ; - u_long utime ; - - /* - * timestamp is 64 bits long ; resolution is 80 nS - * our clock resolution is 10mS - * 10mS/80ns = 125000 ~ 2^17 = 131072 - */ - utime = smt_get_time() ; - time = utime * 100 ; - time /= TICKS_PER_SECOND ; - p[0] = 0 ; - p[1] = (u_char)((time>>(8+8+8+8-1)) & 1) ; - p[2] = (u_char)(time>>(8+8+8-1)) ; - p[3] = (u_char)(time>>(8+8-1)) ; - p[4] = (u_char)(time>>(8-1)) ; - p[5] = (u_char)(time<<1) ; - p[6] = (u_char)(smc->sm.uniq_ticks>>8) ; - p[7] = (u_char)smc->sm.uniq_ticks ; - /* - * make sure we don't wrap: restart whenever the upper digits change - */ - if (utime != smc->sm.uniq_time) { - smc->sm.uniq_ticks = 0 ; - } - smc->sm.uniq_ticks++ ; - smc->sm.uniq_time = utime ; -} - -/* - * fill values in station policy parameter - */ -static void smt_fill_policy(struct s_smc *smc, struct smt_p_policy *policy) -{ - int i ; - const u_char *map ; - u_short in ; - u_short out ; - - /* - * MIB para 101b (fddiSMTConnectionPolicy) coding - * is different from 0005 coding - */ - static const u_char ansi_weirdness[16] = { - 0,7,5,3,8,1,6,4,9,10,2,11,12,13,14,15 - } ; - SMTSETPARA(policy,SMT_P_POLICY) ; - - out = 0 ; - in = smc->mib.fddiSMTConnectionPolicy ; - for (i = 0, map = ansi_weirdness ; i < 16 ; i++) { - if (in & 1) - out |= (1<<*map) ; - in >>= 1 ; - map++ ; - } - policy->pl_config = smc->mib.fddiSMTConfigPolicy ; - policy->pl_connect = out ; -} - -/* - * fill values in latency equivalent parameter - */ -static void smt_fill_latency(struct s_smc *smc, struct smt_p_latency *latency) -{ - SMTSETPARA(latency,SMT_P_LATENCY) ; - - latency->lt_phyout_idx1 = phy_index(smc,0) ; - latency->lt_latency1 = 10 ; /* in octets (byte clock) */ - /* - * note: latency has two phy entries by definition - * for a SAS, the 2nd one is null - */ - if (smc->s.sas == SMT_DAS) { - latency->lt_phyout_idx2 = phy_index(smc,1) ; - latency->lt_latency2 = 10 ; /* in octets (byte clock) */ - } - else { - latency->lt_phyout_idx2 = 0 ; - latency->lt_latency2 = 0 ; - } -} - -/* - * fill values in MAC neighbors parameter - */ -static void smt_fill_neighbor(struct s_smc *smc, struct smt_p_neighbor *neighbor) -{ - SMTSETPARA(neighbor,SMT_P_NEIGHBORS) ; - - neighbor->nb_mib_index = INDEX_MAC ; - neighbor->nb_mac_index = mac_index(smc,1) ; - neighbor->nb_una = smc->mib.m[MAC0].fddiMACUpstreamNbr ; - neighbor->nb_dna = smc->mib.m[MAC0].fddiMACDownstreamNbr ; -} - -/* - * fill values in path descriptor - */ -#ifdef CONCENTRATOR -#define ALLPHYS NUMPHYS -#else -#define ALLPHYS ((smc->s.sas == SMT_SAS) ? 1 : 2) -#endif - -static int smt_fill_path(struct s_smc *smc, struct smt_p_path *path) -{ - SK_LOC_DECL(int,type) ; - SK_LOC_DECL(int,state) ; - SK_LOC_DECL(int,remote) ; - SK_LOC_DECL(int,mac) ; - int len ; - int p ; - int physp ; - struct smt_phy_rec *phy ; - struct smt_mac_rec *pd_mac ; - - len = PARA_LEN + - sizeof(struct smt_mac_rec) * NUMMACS + - sizeof(struct smt_phy_rec) * ALLPHYS ; - path->para.p_type = SMT_P_PATH ; - path->para.p_len = len - PARA_LEN ; - - /* PHYs */ - for (p = 0,phy = path->pd_phy ; p < ALLPHYS ; p++, phy++) { - physp = p ; -#ifndef CONCENTRATOR - if (smc->s.sas == SMT_SAS) - physp = PS ; -#endif - pcm_status_state(smc,physp,&type,&state,&remote,&mac) ; -#ifdef LITTLE_ENDIAN - phy->phy_mib_index = smt_swap_short((u_short)p+INDEX_PORT) ; -#else - phy->phy_mib_index = p+INDEX_PORT ; -#endif - phy->phy_type = type ; - phy->phy_connect_state = state ; - phy->phy_remote_type = remote ; - phy->phy_remote_mac = mac ; - phy->phy_resource_idx = phy_con_resource_index(smc,p) ; - } - - /* MAC */ - pd_mac = (struct smt_mac_rec *) phy ; - pd_mac->mac_addr = smc->mib.m[MAC0].fddiMACSMTAddress ; - pd_mac->mac_resource_idx = mac_con_resource_index(smc,1) ; - return len; -} - -/* - * fill values in mac status - */ -static void smt_fill_mac_status(struct s_smc *smc, struct smt_p_mac_status *st) -{ - SMTSETPARA(st,SMT_P_MAC_STATUS) ; - - st->st_mib_index = INDEX_MAC ; - st->st_mac_index = mac_index(smc,1) ; - - mac_update_counter(smc) ; - /* - * timer values are represented in SMT as 2's complement numbers - * units : internal : 2's complement BCLK - */ - st->st_t_req = smc->mib.m[MAC0].fddiMACT_Req ; - st->st_t_neg = smc->mib.m[MAC0].fddiMACT_Neg ; - st->st_t_max = smc->mib.m[MAC0].fddiMACT_Max ; - st->st_tvx_value = smc->mib.m[MAC0].fddiMACTvxValue ; - st->st_t_min = smc->mib.m[MAC0].fddiMACT_Min ; - - st->st_sba = smc->mib.a[PATH0].fddiPATHSbaPayload ; - st->st_frame_ct = smc->mib.m[MAC0].fddiMACFrame_Ct ; - st->st_error_ct = smc->mib.m[MAC0].fddiMACError_Ct ; - st->st_lost_ct = smc->mib.m[MAC0].fddiMACLost_Ct ; -} - -/* - * fill values in LEM status - */ -static void smt_fill_lem(struct s_smc *smc, struct smt_p_lem *lem, int phy) -{ - struct fddi_mib_p *mib ; - - mib = smc->y[phy].mib ; - - SMTSETPARA(lem,SMT_P_LEM) ; - lem->lem_mib_index = phy+INDEX_PORT ; - lem->lem_phy_index = phy_index(smc,phy) ; - lem->lem_pad2 = 0 ; - lem->lem_cutoff = mib->fddiPORTLer_Cutoff ; - lem->lem_alarm = mib->fddiPORTLer_Alarm ; - /* long term bit error rate */ - lem->lem_estimate = mib->fddiPORTLer_Estimate ; - /* # of rejected connections */ - lem->lem_reject_ct = mib->fddiPORTLem_Reject_Ct ; - lem->lem_ct = mib->fddiPORTLem_Ct ; /* total number of errors */ -} - -/* - * fill version parameter - */ -static void smt_fill_version(struct s_smc *smc, struct smt_p_version *vers) -{ - SK_UNUSED(smc) ; - SMTSETPARA(vers,SMT_P_VERSION) ; - vers->v_pad = 0 ; - vers->v_n = 1 ; /* one version is enough .. */ - vers->v_index = 1 ; - vers->v_version[0] = SMT_VID_2 ; - vers->v_pad2 = 0 ; -} - -#ifdef SMT6_10 -/* - * fill frame status capabilities - */ -/* - * note: this para 200B is NOT in swap table, because it's also set in - * PMF add_para - */ -static void smt_fill_fsc(struct s_smc *smc, struct smt_p_fsc *fsc) -{ - SK_UNUSED(smc) ; - SMTSETPARA(fsc,SMT_P_FSC) ; - fsc->fsc_pad0 = 0 ; - fsc->fsc_mac_index = INDEX_MAC ; /* this is MIB ; MIB is NOT - * mac_index ()i ! - */ - fsc->fsc_pad1 = 0 ; - fsc->fsc_value = FSC_TYPE0 ; /* "normal" node */ -#ifdef LITTLE_ENDIAN - fsc->fsc_mac_index = smt_swap_short(INDEX_MAC) ; - fsc->fsc_value = smt_swap_short(FSC_TYPE0) ; -#endif -} -#endif - -/* - * fill mac counter field - */ -static void smt_fill_mac_counter(struct s_smc *smc, struct smt_p_mac_counter *mc) -{ - SMTSETPARA(mc,SMT_P_MAC_COUNTER) ; - mc->mc_mib_index = INDEX_MAC ; - mc->mc_index = mac_index(smc,1) ; - mc->mc_receive_ct = smc->mib.m[MAC0].fddiMACCopied_Ct ; - mc->mc_transmit_ct = smc->mib.m[MAC0].fddiMACTransmit_Ct ; -} - -/* - * fill mac frame not copied counter - */ -static void smt_fill_mac_fnc(struct s_smc *smc, struct smt_p_mac_fnc *fnc) -{ - SMTSETPARA(fnc,SMT_P_MAC_FNC) ; - fnc->nc_mib_index = INDEX_MAC ; - fnc->nc_index = mac_index(smc,1) ; - fnc->nc_counter = smc->mib.m[MAC0].fddiMACNotCopied_Ct ; -} - - -/* - * fill manufacturer field - */ -static void smt_fill_manufacturer(struct s_smc *smc, - struct smp_p_manufacturer *man) -{ - SMTSETPARA(man,SMT_P_MANUFACTURER) ; - memcpy((char *) man->mf_data, - (char *) smc->mib.fddiSMTManufacturerData, - sizeof(man->mf_data)) ; -} - -/* - * fill user field - */ -static void smt_fill_user(struct s_smc *smc, struct smp_p_user *user) -{ - SMTSETPARA(user,SMT_P_USER) ; - memcpy((char *) user->us_data, - (char *) smc->mib.fddiSMTUserData, - sizeof(user->us_data)) ; -} - -/* - * fill set count - */ -static void smt_fill_setcount(struct s_smc *smc, struct smt_p_setcount *setcount) -{ - SK_UNUSED(smc) ; - SMTSETPARA(setcount,SMT_P_SETCOUNT) ; - setcount->count = smc->mib.fddiSMTSetCount.count ; - memcpy((char *)setcount->timestamp, - (char *)smc->mib.fddiSMTSetCount.timestamp,8) ; -} - -/* - * fill echo data - */ -static void smt_fill_echo(struct s_smc *smc, struct smt_p_echo *echo, u_long seed, - int len) -{ - u_char *p ; - - SK_UNUSED(smc) ; - SMTSETPARA(echo,SMT_P_ECHODATA) ; - echo->para.p_len = len ; - for (p = echo->ec_data ; len ; len--) { - *p++ = (u_char) seed ; - seed += 13 ; - } -} - -/* - * clear DNA and UNA - * called from CFM if configuration changes - */ -static void smt_clear_una_dna(struct s_smc *smc) -{ - smc->mib.m[MAC0].fddiMACUpstreamNbr = SMT_Unknown ; - smc->mib.m[MAC0].fddiMACDownstreamNbr = SMT_Unknown ; -} - -static void smt_clear_old_una_dna(struct s_smc *smc) -{ - smc->mib.m[MAC0].fddiMACOldUpstreamNbr = SMT_Unknown ; - smc->mib.m[MAC0].fddiMACOldDownstreamNbr = SMT_Unknown ; -} - -u_long smt_get_tid(struct s_smc *smc) -{ - u_long tid ; - while ((tid = ++(smc->sm.smt_tid) ^ SMT_TID_MAGIC) == 0) - ; - return tid & 0x3fffffffL; -} - - -/* - * table of parameter lengths - */ -static const struct smt_pdef { - int ptype ; - int plen ; - const char *pswap ; -} smt_pdef[] = { - { SMT_P_UNA, sizeof(struct smt_p_una) , - SWAP_SMT_P_UNA } , - { SMT_P_SDE, sizeof(struct smt_p_sde) , - SWAP_SMT_P_SDE } , - { SMT_P_STATE, sizeof(struct smt_p_state) , - SWAP_SMT_P_STATE } , - { SMT_P_TIMESTAMP,sizeof(struct smt_p_timestamp) , - SWAP_SMT_P_TIMESTAMP } , - { SMT_P_POLICY, sizeof(struct smt_p_policy) , - SWAP_SMT_P_POLICY } , - { SMT_P_LATENCY, sizeof(struct smt_p_latency) , - SWAP_SMT_P_LATENCY } , - { SMT_P_NEIGHBORS,sizeof(struct smt_p_neighbor) , - SWAP_SMT_P_NEIGHBORS } , - { SMT_P_PATH, sizeof(struct smt_p_path) , - SWAP_SMT_P_PATH } , - { SMT_P_MAC_STATUS,sizeof(struct smt_p_mac_status) , - SWAP_SMT_P_MAC_STATUS } , - { SMT_P_LEM, sizeof(struct smt_p_lem) , - SWAP_SMT_P_LEM } , - { SMT_P_MAC_COUNTER,sizeof(struct smt_p_mac_counter) , - SWAP_SMT_P_MAC_COUNTER } , - { SMT_P_MAC_FNC,sizeof(struct smt_p_mac_fnc) , - SWAP_SMT_P_MAC_FNC } , - { SMT_P_PRIORITY,sizeof(struct smt_p_priority) , - SWAP_SMT_P_PRIORITY } , - { SMT_P_EB,sizeof(struct smt_p_eb) , - SWAP_SMT_P_EB } , - { SMT_P_MANUFACTURER,sizeof(struct smp_p_manufacturer) , - SWAP_SMT_P_MANUFACTURER } , - { SMT_P_REASON, sizeof(struct smt_p_reason) , - SWAP_SMT_P_REASON } , - { SMT_P_REFUSED, sizeof(struct smt_p_refused) , - SWAP_SMT_P_REFUSED } , - { SMT_P_VERSION, sizeof(struct smt_p_version) , - SWAP_SMT_P_VERSION } , -#ifdef ESS - { SMT_P0015, sizeof(struct smt_p_0015) , SWAP_SMT_P0015 } , - { SMT_P0016, sizeof(struct smt_p_0016) , SWAP_SMT_P0016 } , - { SMT_P0017, sizeof(struct smt_p_0017) , SWAP_SMT_P0017 } , - { SMT_P0018, sizeof(struct smt_p_0018) , SWAP_SMT_P0018 } , - { SMT_P0019, sizeof(struct smt_p_0019) , SWAP_SMT_P0019 } , - { SMT_P001A, sizeof(struct smt_p_001a) , SWAP_SMT_P001A } , - { SMT_P001B, sizeof(struct smt_p_001b) , SWAP_SMT_P001B } , - { SMT_P001C, sizeof(struct smt_p_001c) , SWAP_SMT_P001C } , - { SMT_P001D, sizeof(struct smt_p_001d) , SWAP_SMT_P001D } , -#endif -#if 0 - { SMT_P_FSC, sizeof(struct smt_p_fsc) , - SWAP_SMT_P_FSC } , -#endif - - { SMT_P_SETCOUNT,0, SWAP_SMT_P_SETCOUNT } , - { SMT_P1048, 0, SWAP_SMT_P1048 } , - { SMT_P208C, 0, SWAP_SMT_P208C } , - { SMT_P208D, 0, SWAP_SMT_P208D } , - { SMT_P208E, 0, SWAP_SMT_P208E } , - { SMT_P208F, 0, SWAP_SMT_P208F } , - { SMT_P2090, 0, SWAP_SMT_P2090 } , -#ifdef ESS - { SMT_P320B, sizeof(struct smt_p_320b) , SWAP_SMT_P320B } , - { SMT_P320F, sizeof(struct smt_p_320f) , SWAP_SMT_P320F } , - { SMT_P3210, sizeof(struct smt_p_3210) , SWAP_SMT_P3210 } , -#endif - { SMT_P4050, 0, SWAP_SMT_P4050 } , - { SMT_P4051, 0, SWAP_SMT_P4051 } , - { SMT_P4052, 0, SWAP_SMT_P4052 } , - { SMT_P4053, 0, SWAP_SMT_P4053 } , -} ; - -#define N_SMT_PLEN ARRAY_SIZE(smt_pdef) - -int smt_check_para(struct s_smc *smc, struct smt_header *sm, - const u_short list[]) -{ - const u_short *p = list ; - while (*p) { - if (!sm_to_para(smc,sm,(int) *p)) { - DB_SMT("SMT: smt_check_para - missing para %x\n",*p,0); - return -1; - } - p++ ; - } - return 0; -} - -void *sm_to_para(struct s_smc *smc, struct smt_header *sm, int para) -{ - char *p ; - int len ; - int plen ; - void *found = NULL; - - SK_UNUSED(smc) ; - - len = sm->smt_len ; - p = (char *)(sm+1) ; /* pointer to info */ - while (len > 0 ) { - if (((struct smt_para *)p)->p_type == para) - found = (void *) p ; - plen = ((struct smt_para *)p)->p_len + PARA_LEN ; - p += plen ; - len -= plen ; - if (len < 0) { - DB_SMT("SMT : sm_to_para - length error %d\n",plen,0) ; - return NULL; - } - if ((plen & 3) && (para != SMT_P_ECHODATA)) { - DB_SMT("SMT : sm_to_para - odd length %d\n",plen,0) ; - return NULL; - } - if (found) - return found; - } - return NULL; -} - -#if 0 -/* - * send ANTC data test frame - */ -void fddi_send_antc(struct s_smc *smc, struct fddi_addr *dest) -{ - SK_UNUSED(smc) ; - SK_UNUSED(dest) ; -#if 0 - SMbuf *mb ; - struct smt_header *smt ; - int i ; - char *p ; - - mb = smt_get_mbuf() ; - mb->sm_len = 3000+12 ; - p = smtod(mb, char *) + 12 ; - for (i = 0 ; i < 3000 ; i++) - *p++ = 1 << (i&7) ; - - smt = smtod(mb, struct smt_header *) ; - smt->smt_dest = *dest ; - smt->smt_source = smc->mib.m[MAC0].fddiMACSMTAddress ; - smt_send_mbuf(smc,mb,FC_ASYNC_LLC) ; -#endif -} -#endif - -#ifdef DEBUG -char *addr_to_string(struct fddi_addr *addr) -{ - int i ; - static char string[6*3] = "****" ; - - for (i = 0 ; i < 6 ; i++) { - string[i * 3] = hex_asc_hi(addr->a[i]); - string[i * 3 + 1] = hex_asc_lo(addr->a[i]); - string[i * 3 + 2] = ':'; - } - string[5 * 3 + 2] = 0; - return string; -} -#endif - -#ifdef AM29K -int smt_ifconfig(int argc, char *argv[]) -{ - if (argc >= 2 && !strcmp(argv[0],"opt_bypass") && - !strcmp(argv[1],"yes")) { - smc->mib.fddiSMTBypassPresent = 1 ; - return 0; - } - return amdfddi_config(0, argc, argv); -} -#endif - -/* - * return static mac index - */ -static int mac_index(struct s_smc *smc, int mac) -{ - SK_UNUSED(mac) ; -#ifdef CONCENTRATOR - SK_UNUSED(smc) ; - return NUMPHYS + 1; -#else - return (smc->s.sas == SMT_SAS) ? 2 : 3; -#endif -} - -/* - * return static phy index - */ -static int phy_index(struct s_smc *smc, int phy) -{ - SK_UNUSED(smc) ; - return phy + 1; -} - -/* - * return dynamic mac connection resource index - */ -static int mac_con_resource_index(struct s_smc *smc, int mac) -{ -#ifdef CONCENTRATOR - SK_UNUSED(smc) ; - SK_UNUSED(mac) ; - return entity_to_index(smc, cem_get_downstream(smc, ENTITY_MAC)); -#else - SK_UNUSED(mac) ; - switch (smc->mib.fddiSMTCF_State) { - case SC9_C_WRAP_A : - case SC5_THRU_B : - case SC11_C_WRAP_S : - return 1; - case SC10_C_WRAP_B : - case SC4_THRU_A : - return 2; - } - return smc->s.sas == SMT_SAS ? 2 : 3; -#endif -} - -/* - * return dynamic phy connection resource index - */ -static int phy_con_resource_index(struct s_smc *smc, int phy) -{ -#ifdef CONCENTRATOR - return entity_to_index(smc, cem_get_downstream(smc, ENTITY_PHY(phy))) ; -#else - switch (smc->mib.fddiSMTCF_State) { - case SC9_C_WRAP_A : - return phy == PA ? 3 : 2; - case SC10_C_WRAP_B : - return phy == PA ? 1 : 3; - case SC4_THRU_A : - return phy == PA ? 3 : 1; - case SC5_THRU_B : - return phy == PA ? 2 : 3; - case SC11_C_WRAP_S : - return 2; - } - return phy; -#endif -} - -#ifdef CONCENTRATOR -static int entity_to_index(struct s_smc *smc, int e) -{ - if (e == ENTITY_MAC) - return mac_index(smc, 1); - else - return phy_index(smc, e - ENTITY_PHY(0)); -} -#endif - -#ifdef LITTLE_ENDIAN -static int smt_swap_short(u_short s) -{ - return ((s>>8)&0xff) | ((s&0xff)<<8); -} - -void smt_swap_para(struct smt_header *sm, int len, int direction) -/* int direction; 0 encode 1 decode */ -{ - struct smt_para *pa ; - const struct smt_pdef *pd ; - char *p ; - int plen ; - int type ; - int i ; - -/* printf("smt_swap_para sm %x len %d dir %d\n", - sm,len,direction) ; - */ - smt_string_swap((char *)sm,SWAP_SMTHEADER,len) ; - - /* swap args */ - len -= sizeof(struct smt_header) ; - - p = (char *) (sm + 1) ; - while (len > 0) { - pa = (struct smt_para *) p ; - plen = pa->p_len ; - type = pa->p_type ; - pa->p_type = smt_swap_short(pa->p_type) ; - pa->p_len = smt_swap_short(pa->p_len) ; - if (direction) { - plen = pa->p_len ; - type = pa->p_type ; - } - /* - * note: paras can have 0 length ! - */ - if (plen < 0) - break ; - plen += PARA_LEN ; - for (i = N_SMT_PLEN, pd = smt_pdef; i ; i--,pd++) { - if (pd->ptype == type) - break ; - } - if (i && pd->pswap) { - smt_string_swap(p+PARA_LEN,pd->pswap,len) ; - } - len -= plen ; - p += plen ; - } -} - -static void smt_string_swap(char *data, const char *format, int len) -{ - const char *open_paren = NULL ; - int x ; - - while (len > 0 && *format) { - switch (*format) { - case '[' : - open_paren = format ; - break ; - case ']' : - format = open_paren ; - break ; - case '1' : - case '2' : - case '3' : - case '4' : - case '5' : - case '6' : - case '7' : - case '8' : - case '9' : - data += *format - '0' ; - len -= *format - '0' ; - break ; - case 'c': - data++ ; - len-- ; - break ; - case 's' : - x = data[0] ; - data[0] = data[1] ; - data[1] = x ; - data += 2 ; - len -= 2 ; - break ; - case 'l' : - x = data[0] ; - data[0] = data[3] ; - data[3] = x ; - x = data[1] ; - data[1] = data[2] ; - data[2] = x ; - data += 4 ; - len -= 4 ; - break ; - } - format++ ; - } -} -#else -void smt_swap_para(struct smt_header *sm, int len, int direction) -/* int direction; 0 encode 1 decode */ -{ - SK_UNUSED(sm) ; - SK_UNUSED(len) ; - SK_UNUSED(direction) ; -} -#endif - -/* - * PMF actions - */ -int smt_action(struct s_smc *smc, int class, int code, int index) -{ - int event ; - int port ; - DB_SMT("SMT: action %d code %d\n",class,code) ; - switch(class) { - case SMT_STATION_ACTION : - switch(code) { - case SMT_STATION_ACTION_CONNECT : - smc->mib.fddiSMTRemoteDisconnectFlag = FALSE ; - queue_event(smc,EVENT_ECM,EC_CONNECT) ; - break ; - case SMT_STATION_ACTION_DISCONNECT : - queue_event(smc,EVENT_ECM,EC_DISCONNECT) ; - smc->mib.fddiSMTRemoteDisconnectFlag = TRUE ; - RS_SET(smc,RS_DISCONNECT) ; - AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, (u_long) - FDDI_SMT_EVENT, (u_long) FDDI_REMOTE_DISCONNECT, - smt_get_event_word(smc)); - break ; - case SMT_STATION_ACTION_PATHTEST : - AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, (u_long) - FDDI_SMT_EVENT, (u_long) FDDI_PATH_TEST, - smt_get_event_word(smc)); - break ; - case SMT_STATION_ACTION_SELFTEST : - AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, (u_long) - FDDI_SMT_EVENT, (u_long) FDDI_REMOTE_SELF_TEST, - smt_get_event_word(smc)); - break ; - case SMT_STATION_ACTION_DISABLE_A : - if (smc->y[PA].pc_mode == PM_PEER) { - RS_SET(smc,RS_EVENT) ; - queue_event(smc,EVENT_PCM+PA,PC_DISABLE) ; - } - break ; - case SMT_STATION_ACTION_DISABLE_B : - if (smc->y[PB].pc_mode == PM_PEER) { - RS_SET(smc,RS_EVENT) ; - queue_event(smc,EVENT_PCM+PB,PC_DISABLE) ; - } - break ; - case SMT_STATION_ACTION_DISABLE_M : - for (port = 0 ; port < NUMPHYS ; port++) { - if (smc->mib.p[port].fddiPORTMy_Type != TM) - continue ; - RS_SET(smc,RS_EVENT) ; - queue_event(smc,EVENT_PCM+port,PC_DISABLE) ; - } - break ; - default : - return 1; - } - break ; - case SMT_PORT_ACTION : - switch(code) { - case SMT_PORT_ACTION_ENABLE : - event = PC_ENABLE ; - break ; - case SMT_PORT_ACTION_DISABLE : - event = PC_DISABLE ; - break ; - case SMT_PORT_ACTION_MAINT : - event = PC_MAINT ; - break ; - case SMT_PORT_ACTION_START : - event = PC_START ; - break ; - case SMT_PORT_ACTION_STOP : - event = PC_STOP ; - break ; - default : - return 1; - } - queue_event(smc,EVENT_PCM+index,event) ; - break ; - default : - return 1; - } - return 0; -} - -/* - * canonical conversion of <len> bytes beginning form *data - */ -#ifdef USE_CAN_ADDR -static void hwm_conv_can(struct s_smc *smc, char *data, int len) -{ - int i ; - - SK_UNUSED(smc) ; - - for (i = len; i ; i--, data++) - *data = bitrev8(*data); -} -#endif - -#endif /* no SLIM_SMT */ - diff --git a/drivers/net/skfp/smtdef.c b/drivers/net/skfp/smtdef.c deleted file mode 100644 index 1acab0b368e3..000000000000 --- a/drivers/net/skfp/smtdef.c +++ /dev/null @@ -1,355 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - SMT/CMT defaults -*/ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" - -#ifndef OEM_USER_DATA -#define OEM_USER_DATA "SK-NET FDDI V2.0 Userdata" -#endif - -#ifndef lint -static const char ID_sccs[] = "@(#)smtdef.c 2.53 99/08/11 (C) SK " ; -#endif - -/* - * defaults - */ -#define TTMS(x) ((u_long)(x)*1000L) -#define TTS(x) ((u_long)(x)*1000000L) -#define TTUS(x) ((u_long)(x)) - -#define DEFAULT_TB_MIN TTMS(5) -#define DEFAULT_TB_MAX TTMS(50) -#define DEFAULT_C_MIN TTUS(1600) -#define DEFAULT_T_OUT TTMS(100+5) -#define DEFAULT_TL_MIN TTUS(30) -#define DEFAULT_LC_SHORT TTMS(50+5) -#define DEFAULT_LC_MEDIUM TTMS(500+20) -#define DEFAULT_LC_LONG TTS(5)+TTMS(50) -#define DEFAULT_LC_EXTENDED TTS(50)+TTMS(50) -#define DEFAULT_T_NEXT_9 TTMS(200+10) -#define DEFAULT_NS_MAX TTUS(1310) -#define DEFAULT_I_MAX TTMS(25) -#define DEFAULT_IN_MAX TTMS(40) -#define DEFAULT_TD_MIN TTMS(5) -#define DEFAULT_T_NON_OP TTS(1) -#define DEFAULT_T_STUCK TTS(8) -#define DEFAULT_T_DIRECT TTMS(370) -#define DEFAULT_T_JAM TTMS(370) -#define DEFAULT_T_ANNOUNCE TTMS(2500) -#define DEFAULT_D_MAX TTUS(1617) -#define DEFAULT_LEM_ALARM (8) -#define DEFAULT_LEM_CUTOFF (7) -#define DEFAULT_TEST_DONE TTS(1) -#define DEFAULT_CHECK_POLL TTS(1) -#define DEFAULT_POLL TTMS(50) - -/* - * LCT errors threshold - */ -#define DEFAULT_LCT_SHORT 1 -#define DEFAULT_LCT_MEDIUM 3 -#define DEFAULT_LCT_LONG 5 -#define DEFAULT_LCT_EXTEND 50 - -/* Forward declarations */ -void smt_reset_defaults(struct s_smc *smc, int level); -static void smt_init_mib(struct s_smc *smc, int level); -static int set_min_max(int maxflag, u_long mib, u_long limit, u_long *oper); - -#define MS2BCLK(x) ((x)*12500L) -#define US2BCLK(x) ((x)*1250L) - -void smt_reset_defaults(struct s_smc *smc, int level) -{ - struct smt_config *smt ; - int i ; - u_long smt_boot_time; - - - smt_init_mib(smc,level) ; - - smc->os.smc_version = SMC_VERSION ; - smt_boot_time = smt_get_time(); - for( i = 0; i < NUMMACS; i++ ) - smc->sm.last_tok_time[i] = smt_boot_time ; - smt = &smc->s ; - smt->attach_s = 0 ; - smt->build_ring_map = 1 ; - smt->sas = SMT_DAS ; - smt->numphys = NUMPHYS ; - smt->pcm_tb_min = DEFAULT_TB_MIN ; - smt->pcm_tb_max = DEFAULT_TB_MAX ; - smt->pcm_c_min = DEFAULT_C_MIN ; - smt->pcm_t_out = DEFAULT_T_OUT ; - smt->pcm_tl_min = DEFAULT_TL_MIN ; - smt->pcm_lc_short = DEFAULT_LC_SHORT ; - smt->pcm_lc_medium = DEFAULT_LC_MEDIUM ; - smt->pcm_lc_long = DEFAULT_LC_LONG ; - smt->pcm_lc_extended = DEFAULT_LC_EXTENDED ; - smt->pcm_t_next_9 = DEFAULT_T_NEXT_9 ; - smt->pcm_ns_max = DEFAULT_NS_MAX ; - smt->ecm_i_max = DEFAULT_I_MAX ; - smt->ecm_in_max = DEFAULT_IN_MAX ; - smt->ecm_td_min = DEFAULT_TD_MIN ; - smt->ecm_test_done = DEFAULT_TEST_DONE ; - smt->ecm_check_poll = DEFAULT_CHECK_POLL ; - smt->rmt_t_non_op = DEFAULT_T_NON_OP ; - smt->rmt_t_stuck = DEFAULT_T_STUCK ; - smt->rmt_t_direct = DEFAULT_T_DIRECT ; - smt->rmt_t_jam = DEFAULT_T_JAM ; - smt->rmt_t_announce = DEFAULT_T_ANNOUNCE ; - smt->rmt_t_poll = DEFAULT_POLL ; - smt->rmt_dup_mac_behavior = FALSE ; /* See Struct smt_config */ - smt->mac_d_max = DEFAULT_D_MAX ; - - smt->lct_short = DEFAULT_LCT_SHORT ; - smt->lct_medium = DEFAULT_LCT_MEDIUM ; - smt->lct_long = DEFAULT_LCT_LONG ; - smt->lct_extended = DEFAULT_LCT_EXTEND ; - -#ifndef SLIM_SMT -#ifdef ESS - if (level == 0) { - smc->ess.sync_bw_available = FALSE ; - smc->mib.fddiESSPayload = 0 ; - smc->mib.fddiESSOverhead = 0 ; - smc->mib.fddiESSMaxTNeg = (u_long)(- MS2BCLK(25)) ; - smc->mib.fddiESSMinSegmentSize = 1 ; - smc->mib.fddiESSCategory = SB_STATIC ; - smc->mib.fddiESSSynchTxMode = FALSE ; - smc->ess.raf_act_timer_poll = FALSE ; - smc->ess.timer_count = 7 ; /* first RAF alc req after 3s */ - } - smc->ess.local_sba_active = FALSE ; - smc->ess.sba_reply_pend = NULL ; -#endif -#ifdef SBA - smt_init_sba(smc,level) ; -#endif -#endif /* no SLIM_SMT */ -#ifdef TAG_MODE - if (level == 0) { - smc->hw.pci_fix_value = 0 ; - } -#endif -} - -/* - * manufacturer data - */ -static const char man_data[32] = -/* 01234567890123456789012345678901 */ - "xxxSK-NET FDDI SMT 7.3 - V2.8.8" ; - -static void smt_init_mib(struct s_smc *smc, int level) -{ - struct fddi_mib *mib ; - struct fddi_mib_p *pm ; - int port ; - int path ; - - mib = &smc->mib ; - if (level == 0) { - /* - * set EVERYTHING to ZERO - * EXCEPT hw and os - */ - memset(((char *)smc)+ - sizeof(struct s_smt_os)+sizeof(struct s_smt_hw), 0, - sizeof(struct s_smc) - - sizeof(struct s_smt_os) - sizeof(struct s_smt_hw)) ; - } - else { - mib->fddiSMTRemoteDisconnectFlag = 0 ; - mib->fddiSMTPeerWrapFlag = 0 ; - } - - mib->fddiSMTOpVersionId = 2 ; - mib->fddiSMTHiVersionId = 2 ; - mib->fddiSMTLoVersionId = 2 ; - memcpy((char *) mib->fddiSMTManufacturerData,man_data,32) ; - if (level == 0) { - strcpy(mib->fddiSMTUserData,OEM_USER_DATA) ; - } - mib->fddiSMTMIBVersionId = 1 ; - mib->fddiSMTMac_Ct = NUMMACS ; - mib->fddiSMTConnectionPolicy = POLICY_MM | POLICY_AA | POLICY_BB ; - - /* - * fddiSMTNonMaster_Ct and fddiSMTMaster_Ct are set in smt_fixup_mib - * s.sas is not set yet (is set in init driver) - */ - mib->fddiSMTAvailablePaths = MIB_PATH_P | MIB_PATH_S ; - - mib->fddiSMTConfigCapabilities = 0 ; /* no hold,no wrap_ab*/ - mib->fddiSMTTT_Notify = 10 ; - mib->fddiSMTStatRptPolicy = TRUE ; - mib->fddiSMTTrace_MaxExpiration = SEC2MIB(7) ; - mib->fddiSMTMACIndexes = INDEX_MAC ; - mib->fddiSMTStationStatus = MIB_SMT_STASTA_SEPA ; /* separated */ - - mib->m[MAC0].fddiMACIndex = INDEX_MAC ; - mib->m[MAC0].fddiMACFrameStatusFunctions = FSC_TYPE0 ; - mib->m[MAC0].fddiMACRequestedPaths = - MIB_P_PATH_LOCAL | - MIB_P_PATH_SEC_ALTER | - MIB_P_PATH_PRIM_ALTER ; - mib->m[MAC0].fddiMACAvailablePaths = MIB_PATH_P ; - mib->m[MAC0].fddiMACCurrentPath = MIB_PATH_PRIMARY ; - mib->m[MAC0].fddiMACT_MaxCapabilitiy = (u_long)(- MS2BCLK(165)) ; - mib->m[MAC0].fddiMACTVXCapabilitiy = (u_long)(- US2BCLK(52)) ; - if (level == 0) { - mib->m[MAC0].fddiMACTvxValue = (u_long)(- US2BCLK(27)) ; - mib->m[MAC0].fddiMACTvxValueMIB = (u_long)(- US2BCLK(27)) ; - mib->m[MAC0].fddiMACT_Req = (u_long)(- MS2BCLK(165)) ; - mib->m[MAC0].fddiMACT_ReqMIB = (u_long)(- MS2BCLK(165)) ; - mib->m[MAC0].fddiMACT_Max = (u_long)(- MS2BCLK(165)) ; - mib->m[MAC0].fddiMACT_MaxMIB = (u_long)(- MS2BCLK(165)) ; - mib->m[MAC0].fddiMACT_Min = (u_long)(- MS2BCLK(4)) ; - } - mib->m[MAC0].fddiMACHardwarePresent = TRUE ; - mib->m[MAC0].fddiMACMA_UnitdataEnable = TRUE ; - mib->m[MAC0].fddiMACFrameErrorThreshold = 1 ; - mib->m[MAC0].fddiMACNotCopiedThreshold = 1 ; - /* - * Path attributes - */ - for (path = 0 ; path < NUMPATHS ; path++) { - mib->a[path].fddiPATHIndex = INDEX_PATH + path ; - if (level == 0) { - mib->a[path].fddiPATHTVXLowerBound = - (u_long)(- US2BCLK(27)) ; - mib->a[path].fddiPATHT_MaxLowerBound = - (u_long)(- MS2BCLK(165)) ; - mib->a[path].fddiPATHMaxT_Req = - (u_long)(- MS2BCLK(165)) ; - } - } - - - /* - * Port attributes - */ - pm = mib->p ; - for (port = 0 ; port < NUMPHYS ; port++) { - /* - * set MIB pointer in phy - */ - /* Attention: don't initialize mib pointer here! */ - /* It must be initialized during phase 2 */ - smc->y[port].mib = NULL; - mib->fddiSMTPORTIndexes[port] = port+INDEX_PORT ; - - pm->fddiPORTIndex = port+INDEX_PORT ; - pm->fddiPORTHardwarePresent = TRUE ; - if (level == 0) { - pm->fddiPORTLer_Alarm = DEFAULT_LEM_ALARM ; - pm->fddiPORTLer_Cutoff = DEFAULT_LEM_CUTOFF ; - } - /* - * fddiPORTRequestedPaths are set in pcmplc.c - * we don't know the port type yet ! - */ - pm->fddiPORTRequestedPaths[1] = 0 ; - pm->fddiPORTRequestedPaths[2] = 0 ; - pm->fddiPORTRequestedPaths[3] = 0 ; - pm->fddiPORTAvailablePaths = MIB_PATH_P ; - pm->fddiPORTPMDClass = MIB_PMDCLASS_MULTI ; - pm++ ; - } - - (void) smt_set_mac_opvalues(smc) ; -} - -int smt_set_mac_opvalues(struct s_smc *smc) -{ - int st ; - int st2 ; - - st = set_min_max(1,smc->mib.m[MAC0].fddiMACTvxValueMIB, - smc->mib.a[PATH0].fddiPATHTVXLowerBound, - &smc->mib.m[MAC0].fddiMACTvxValue) ; - st |= set_min_max(0,smc->mib.m[MAC0].fddiMACT_MaxMIB, - smc->mib.a[PATH0].fddiPATHT_MaxLowerBound, - &smc->mib.m[MAC0].fddiMACT_Max) ; - st |= (st2 = set_min_max(0,smc->mib.m[MAC0].fddiMACT_ReqMIB, - smc->mib.a[PATH0].fddiPATHMaxT_Req, - &smc->mib.m[MAC0].fddiMACT_Req)) ; - if (st2) { - /* Treq attribute changed remotely. So send an AIX_EVENT to the - * user - */ - AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, (u_long) - FDDI_SMT_EVENT, (u_long) FDDI_REMOTE_T_REQ, - smt_get_event_word(smc)); - } - return st; -} - -void smt_fixup_mib(struct s_smc *smc) -{ -#ifdef CONCENTRATOR - switch (smc->s.sas) { - case SMT_SAS : - smc->mib.fddiSMTNonMaster_Ct = 1 ; - break ; - case SMT_DAS : - smc->mib.fddiSMTNonMaster_Ct = 2 ; - break ; - case SMT_NAC : - smc->mib.fddiSMTNonMaster_Ct = 0 ; - break ; - } - smc->mib.fddiSMTMaster_Ct = NUMPHYS - smc->mib.fddiSMTNonMaster_Ct ; -#else - switch (smc->s.sas) { - case SMT_SAS : - smc->mib.fddiSMTNonMaster_Ct = 1 ; - break ; - case SMT_DAS : - smc->mib.fddiSMTNonMaster_Ct = 2 ; - break ; - } - smc->mib.fddiSMTMaster_Ct = 0 ; -#endif -} - -/* - * determine new setting for operational value - * if limit is lower than mib - * use limit - * else - * use mib - * NOTE : numbers are negative, negate comparison ! - */ -static int set_min_max(int maxflag, u_long mib, u_long limit, u_long *oper) -{ - u_long old ; - old = *oper ; - if ((limit > mib) ^ maxflag) - *oper = limit ; - else - *oper = mib ; - return old != *oper; -} - diff --git a/drivers/net/skfp/smtinit.c b/drivers/net/skfp/smtinit.c deleted file mode 100644 index e3a0c0bc2233..000000000000 --- a/drivers/net/skfp/smtinit.c +++ /dev/null @@ -1,125 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - Init SMT - call all module level initialization routines -*/ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" - -#ifndef lint -static const char ID_sccs[] = "@(#)smtinit.c 1.15 97/05/06 (C) SK " ; -#endif - -void init_fddi_driver(struct s_smc *smc, u_char *mac_addr); - -/* define global debug variable */ -#if defined(DEBUG) && !defined(DEBUG_BRD) -struct smt_debug debug; -#endif - -#ifndef MULT_OEM -#define OEMID(smc,i) oem_id[i] - extern u_char oem_id[] ; -#else /* MULT_OEM */ -#define OEMID(smc,i) smc->hw.oem_id->oi_mark[i] - extern struct s_oem_ids oem_ids[] ; -#endif /* MULT_OEM */ - -/* - * Set OEM specific values - * - * Can not be called in smt_reset_defaults, because it is not sure that - * the OEM ID is already defined. - */ -static void set_oem_spec_val(struct s_smc *smc) -{ - struct fddi_mib *mib ; - - mib = &smc->mib ; - - /* - * set IBM specific values - */ - if (OEMID(smc,0) == 'I') { - mib->fddiSMTConnectionPolicy = POLICY_MM ; - } -} - -/* - * Init SMT - */ -int init_smt(struct s_smc *smc, u_char *mac_addr) -/* u_char *mac_addr; canonical address or NULL */ -{ - int p ; - -#if defined(DEBUG) && !defined(DEBUG_BRD) - debug.d_smt = 0 ; - debug.d_smtf = 0 ; - debug.d_rmt = 0 ; - debug.d_ecm = 0 ; - debug.d_pcm = 0 ; - debug.d_cfm = 0 ; - - debug.d_plc = 0 ; -#ifdef ESS - debug.d_ess = 0 ; -#endif -#ifdef SBA - debug.d_sba = 0 ; -#endif -#endif /* DEBUG && !DEBUG_BRD */ - - /* First initialize the ports mib->pointers */ - for ( p = 0; p < NUMPHYS; p ++ ) { - smc->y[p].mib = & smc->mib.p[p] ; - } - - set_oem_spec_val(smc) ; - (void) smt_set_mac_opvalues(smc) ; - init_fddi_driver(smc,mac_addr) ; /* HW driver */ - smt_fixup_mib(smc) ; /* update values that depend on s.sas */ - - ev_init(smc) ; /* event queue */ -#ifndef SLIM_SMT - smt_init_evc(smc) ; /* evcs in MIB */ -#endif /* no SLIM_SMT */ - smt_timer_init(smc) ; /* timer package */ - smt_agent_init(smc) ; /* SMT frame manager */ - - pcm_init(smc) ; /* PCM state machine */ - ecm_init(smc) ; /* ECM state machine */ - cfm_init(smc) ; /* CFM state machine */ - rmt_init(smc) ; /* RMT state machine */ - - for (p = 0 ; p < NUMPHYS ; p++) { - pcm(smc,p,0) ; /* PCM A state machine */ - } - ecm(smc,0) ; /* ECM state machine */ - cfm(smc,0) ; /* CFM state machine */ - rmt(smc,0) ; /* RMT state machine */ - - smt_agent_task(smc) ; /* NIF FSM etc */ - - PNMI_INIT(smc) ; /* PNMI initialization */ - - return 0; -} - diff --git a/drivers/net/skfp/smttimer.c b/drivers/net/skfp/smttimer.c deleted file mode 100644 index 531795e98c30..000000000000 --- a/drivers/net/skfp/smttimer.c +++ /dev/null @@ -1,156 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - SMT timer -*/ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" - -#ifndef lint -static const char ID_sccs[] = "@(#)smttimer.c 2.4 97/08/04 (C) SK " ; -#endif - -static void timer_done(struct s_smc *smc, int restart); - -void smt_timer_init(struct s_smc *smc) -{ - smc->t.st_queue = NULL; - smc->t.st_fast.tm_active = FALSE ; - smc->t.st_fast.tm_next = NULL; - hwt_init(smc) ; -} - -void smt_timer_stop(struct s_smc *smc, struct smt_timer *timer) -{ - struct smt_timer **prev ; - struct smt_timer *tm ; - - /* - * remove timer from queue - */ - timer->tm_active = FALSE ; - if (smc->t.st_queue == timer && !timer->tm_next) { - hwt_stop(smc) ; - } - for (prev = &smc->t.st_queue ; (tm = *prev) ; prev = &tm->tm_next ) { - if (tm == timer) { - *prev = tm->tm_next ; - if (tm->tm_next) { - tm->tm_next->tm_delta += tm->tm_delta ; - } - return ; - } - } -} - -void smt_timer_start(struct s_smc *smc, struct smt_timer *timer, u_long time, - u_long token) -{ - struct smt_timer **prev ; - struct smt_timer *tm ; - u_long delta = 0 ; - - time /= 16 ; /* input is uS, clock ticks are 16uS */ - if (!time) - time = 1 ; - smt_timer_stop(smc,timer) ; - timer->tm_smc = smc ; - timer->tm_token = token ; - timer->tm_active = TRUE ; - if (!smc->t.st_queue) { - smc->t.st_queue = timer ; - timer->tm_next = NULL; - timer->tm_delta = time ; - hwt_start(smc,time) ; - return ; - } - /* - * timer correction - */ - timer_done(smc,0) ; - - /* - * find position in queue - */ - delta = 0 ; - for (prev = &smc->t.st_queue ; (tm = *prev) ; prev = &tm->tm_next ) { - if (delta + tm->tm_delta > time) { - break ; - } - delta += tm->tm_delta ; - } - /* insert in queue */ - *prev = timer ; - timer->tm_next = tm ; - timer->tm_delta = time - delta ; - if (tm) - tm->tm_delta -= timer->tm_delta ; - /* - * start new with first - */ - hwt_start(smc,smc->t.st_queue->tm_delta) ; -} - -void smt_force_irq(struct s_smc *smc) -{ - smt_timer_start(smc,&smc->t.st_fast,32L, EV_TOKEN(EVENT_SMT,SM_FAST)); -} - -void smt_timer_done(struct s_smc *smc) -{ - timer_done(smc,1) ; -} - -static void timer_done(struct s_smc *smc, int restart) -{ - u_long delta ; - struct smt_timer *tm ; - struct smt_timer *next ; - struct smt_timer **last ; - int done = 0 ; - - delta = hwt_read(smc) ; - last = &smc->t.st_queue ; - tm = smc->t.st_queue ; - while (tm && !done) { - if (delta >= tm->tm_delta) { - tm->tm_active = FALSE ; - delta -= tm->tm_delta ; - last = &tm->tm_next ; - tm = tm->tm_next ; - } - else { - tm->tm_delta -= delta ; - delta = 0 ; - done = 1 ; - } - } - *last = NULL; - next = smc->t.st_queue ; - smc->t.st_queue = tm ; - - for ( tm = next ; tm ; tm = next) { - next = tm->tm_next ; - timer_event(smc,tm->tm_token) ; - } - - if (restart && smc->t.st_queue) - hwt_start(smc,smc->t.st_queue->tm_delta) ; -} - diff --git a/drivers/net/skfp/srf.c b/drivers/net/skfp/srf.c deleted file mode 100644 index f6f7baf9f27a..000000000000 --- a/drivers/net/skfp/srf.c +++ /dev/null @@ -1,429 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - ******************************************************************************/ - -/* - SMT 7.2 Status Response Frame Implementation - SRF state machine and frame generation -*/ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" -#include "h/smt_p.h" - -#define KERNEL -#include "h/smtstate.h" - -#ifndef SLIM_SMT -#ifndef BOOT - -#ifndef lint -static const char ID_sccs[] = "@(#)srf.c 1.18 97/08/04 (C) SK " ; -#endif - - -/* - * function declarations - */ -static void clear_all_rep(struct s_smc *smc); -static void clear_reported(struct s_smc *smc); -static void smt_send_srf(struct s_smc *smc); -static struct s_srf_evc *smt_get_evc(struct s_smc *smc, int code, int index); - -#define MAX_EVCS ARRAY_SIZE(smc->evcs) - -struct evc_init { - u_char code ; - u_char index ; - u_char n ; - u_short para ; -} ; - -static const struct evc_init evc_inits[] = { - { SMT_COND_SMT_PEER_WRAP, 0,1,SMT_P1048 } , - - { SMT_COND_MAC_DUP_ADDR, INDEX_MAC, NUMMACS,SMT_P208C } , - { SMT_COND_MAC_FRAME_ERROR, INDEX_MAC, NUMMACS,SMT_P208D } , - { SMT_COND_MAC_NOT_COPIED, INDEX_MAC, NUMMACS,SMT_P208E } , - { SMT_EVENT_MAC_NEIGHBOR_CHANGE, INDEX_MAC, NUMMACS,SMT_P208F } , - { SMT_EVENT_MAC_PATH_CHANGE, INDEX_MAC, NUMMACS,SMT_P2090 } , - - { SMT_COND_PORT_LER, INDEX_PORT,NUMPHYS,SMT_P4050 } , - { SMT_COND_PORT_EB_ERROR, INDEX_PORT,NUMPHYS,SMT_P4052 } , - { SMT_EVENT_PORT_CONNECTION, INDEX_PORT,NUMPHYS,SMT_P4051 } , - { SMT_EVENT_PORT_PATH_CHANGE, INDEX_PORT,NUMPHYS,SMT_P4053 } , -} ; - -#define MAX_INIT_EVC ARRAY_SIZE(evc_inits) - -void smt_init_evc(struct s_smc *smc) -{ - struct s_srf_evc *evc ; - const struct evc_init *init ; - int i ; - int index ; - int offset ; - - static u_char fail_safe = FALSE ; - - memset((char *)smc->evcs,0,sizeof(smc->evcs)) ; - - evc = smc->evcs ; - init = evc_inits ; - - for (i = 0 ; (unsigned) i < MAX_INIT_EVC ; i++) { - for (index = 0 ; index < init->n ; index++) { - evc->evc_code = init->code ; - evc->evc_para = init->para ; - evc->evc_index = init->index + index ; -#ifndef DEBUG - evc->evc_multiple = &fail_safe ; - evc->evc_cond_state = &fail_safe ; -#endif - evc++ ; - } - init++ ; - } - - if ((unsigned) (evc - smc->evcs) > MAX_EVCS) { - SMT_PANIC(smc,SMT_E0127, SMT_E0127_MSG) ; - } - - /* - * conditions - */ - smc->evcs[0].evc_cond_state = &smc->mib.fddiSMTPeerWrapFlag ; - smc->evcs[1].evc_cond_state = - &smc->mib.m[MAC0].fddiMACDuplicateAddressCond ; - smc->evcs[2].evc_cond_state = - &smc->mib.m[MAC0].fddiMACFrameErrorFlag ; - smc->evcs[3].evc_cond_state = - &smc->mib.m[MAC0].fddiMACNotCopiedFlag ; - - /* - * events - */ - smc->evcs[4].evc_multiple = &smc->mib.m[MAC0].fddiMACMultiple_N ; - smc->evcs[5].evc_multiple = &smc->mib.m[MAC0].fddiMACMultiple_P ; - - offset = 6 ; - for (i = 0 ; i < NUMPHYS ; i++) { - /* - * conditions - */ - smc->evcs[offset + 0*NUMPHYS].evc_cond_state = - &smc->mib.p[i].fddiPORTLerFlag ; - smc->evcs[offset + 1*NUMPHYS].evc_cond_state = - &smc->mib.p[i].fddiPORTEB_Condition ; - - /* - * events - */ - smc->evcs[offset + 2*NUMPHYS].evc_multiple = - &smc->mib.p[i].fddiPORTMultiple_U ; - smc->evcs[offset + 3*NUMPHYS].evc_multiple = - &smc->mib.p[i].fddiPORTMultiple_P ; - offset++ ; - } -#ifdef DEBUG - for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) { - if (SMT_IS_CONDITION(evc->evc_code)) { - if (!evc->evc_cond_state) { - SMT_PANIC(smc,SMT_E0128, SMT_E0128_MSG) ; - } - evc->evc_multiple = &fail_safe ; - } - else { - if (!evc->evc_multiple) { - SMT_PANIC(smc,SMT_E0129, SMT_E0129_MSG) ; - } - evc->evc_cond_state = &fail_safe ; - } - } -#endif - smc->srf.TSR = smt_get_time() ; - smc->srf.sr_state = SR0_WAIT ; -} - -static struct s_srf_evc *smt_get_evc(struct s_smc *smc, int code, int index) -{ - int i ; - struct s_srf_evc *evc ; - - for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) { - if (evc->evc_code == code && evc->evc_index == index) - return evc; - } - return NULL; -} - -#define THRESHOLD_2 (2*TICKS_PER_SECOND) -#define THRESHOLD_32 (32*TICKS_PER_SECOND) - -#ifdef DEBUG -static const char * const srf_names[] = { - "None","MACPathChangeEvent", "MACNeighborChangeEvent", - "PORTPathChangeEvent", "PORTUndesiredConnectionAttemptEvent", - "SMTPeerWrapCondition", "SMTHoldCondition", - "MACFrameErrorCondition", "MACDuplicateAddressCondition", - "MACNotCopiedCondition", "PORTEBErrorCondition", - "PORTLerCondition" -} ; -#endif - -void smt_srf_event(struct s_smc *smc, int code, int index, int cond) -{ - struct s_srf_evc *evc ; - int cond_asserted = 0 ; - int cond_deasserted = 0 ; - int event_occurred = 0 ; - int tsr ; - int T_Limit = 2*TICKS_PER_SECOND ; - - if (code == SMT_COND_MAC_DUP_ADDR && cond) { - RS_SET(smc,RS_DUPADDR) ; - } - - if (code) { - DB_SMT("SRF: %s index %d\n",srf_names[code],index) ; - - if (!(evc = smt_get_evc(smc,code,index))) { - DB_SMT("SRF : smt_get_evc() failed\n",0,0) ; - return ; - } - /* - * ignore condition if no change - */ - if (SMT_IS_CONDITION(code)) { - if (*evc->evc_cond_state == cond) - return ; - } - - /* - * set transition time stamp - */ - smt_set_timestamp(smc,smc->mib.fddiSMTTransitionTimeStamp) ; - if (SMT_IS_CONDITION(code)) { - DB_SMT("SRF: condition is %s\n",cond ? "ON":"OFF",0) ; - if (cond) { - *evc->evc_cond_state = TRUE ; - evc->evc_rep_required = TRUE ; - smc->srf.any_report = TRUE ; - cond_asserted = TRUE ; - } - else { - *evc->evc_cond_state = FALSE ; - cond_deasserted = TRUE ; - } - } - else { - if (evc->evc_rep_required) { - *evc->evc_multiple = TRUE ; - } - else { - evc->evc_rep_required = TRUE ; - *evc->evc_multiple = FALSE ; - } - smc->srf.any_report = TRUE ; - event_occurred = TRUE ; - } -#ifdef FDDI_MIB - snmp_srf_event(smc,evc) ; -#endif /* FDDI_MIB */ - } - tsr = smt_get_time() - smc->srf.TSR ; - - switch (smc->srf.sr_state) { - case SR0_WAIT : - /* SR01a */ - if (cond_asserted && tsr < T_Limit) { - smc->srf.SRThreshold = THRESHOLD_2 ; - smc->srf.sr_state = SR1_HOLDOFF ; - break ; - } - /* SR01b */ - if (cond_deasserted && tsr < T_Limit) { - smc->srf.sr_state = SR1_HOLDOFF ; - break ; - } - /* SR01c */ - if (event_occurred && tsr < T_Limit) { - smc->srf.sr_state = SR1_HOLDOFF ; - break ; - } - /* SR00b */ - if (cond_asserted && tsr >= T_Limit) { - smc->srf.SRThreshold = THRESHOLD_2 ; - smc->srf.TSR = smt_get_time() ; - smt_send_srf(smc) ; - break ; - } - /* SR00c */ - if (cond_deasserted && tsr >= T_Limit) { - smc->srf.TSR = smt_get_time() ; - smt_send_srf(smc) ; - break ; - } - /* SR00d */ - if (event_occurred && tsr >= T_Limit) { - smc->srf.TSR = smt_get_time() ; - smt_send_srf(smc) ; - break ; - } - /* SR00e */ - if (smc->srf.any_report && (u_long) tsr >= - smc->srf.SRThreshold) { - smc->srf.SRThreshold *= 2 ; - if (smc->srf.SRThreshold > THRESHOLD_32) - smc->srf.SRThreshold = THRESHOLD_32 ; - smc->srf.TSR = smt_get_time() ; - smt_send_srf(smc) ; - break ; - } - /* SR02 */ - if (!smc->mib.fddiSMTStatRptPolicy) { - smc->srf.sr_state = SR2_DISABLED ; - break ; - } - break ; - case SR1_HOLDOFF : - /* SR10b */ - if (tsr >= T_Limit) { - smc->srf.sr_state = SR0_WAIT ; - smc->srf.TSR = smt_get_time() ; - smt_send_srf(smc) ; - break ; - } - /* SR11a */ - if (cond_asserted) { - smc->srf.SRThreshold = THRESHOLD_2 ; - } - /* SR11b */ - /* SR11c */ - /* handled above */ - /* SR12 */ - if (!smc->mib.fddiSMTStatRptPolicy) { - smc->srf.sr_state = SR2_DISABLED ; - break ; - } - break ; - case SR2_DISABLED : - if (smc->mib.fddiSMTStatRptPolicy) { - smc->srf.sr_state = SR0_WAIT ; - smc->srf.TSR = smt_get_time() ; - smc->srf.SRThreshold = THRESHOLD_2 ; - clear_all_rep(smc) ; - break ; - } - break ; - } -} - -static void clear_all_rep(struct s_smc *smc) -{ - struct s_srf_evc *evc ; - int i ; - - for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) { - evc->evc_rep_required = FALSE ; - if (SMT_IS_CONDITION(evc->evc_code)) - *evc->evc_cond_state = FALSE ; - } - smc->srf.any_report = FALSE ; -} - -static void clear_reported(struct s_smc *smc) -{ - struct s_srf_evc *evc ; - int i ; - - smc->srf.any_report = FALSE ; - for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) { - if (SMT_IS_CONDITION(evc->evc_code)) { - if (*evc->evc_cond_state == FALSE) - evc->evc_rep_required = FALSE ; - else - smc->srf.any_report = TRUE ; - } - else { - evc->evc_rep_required = FALSE ; - *evc->evc_multiple = FALSE ; - } - } -} - -/* - * build and send SMT SRF frame - */ -static void smt_send_srf(struct s_smc *smc) -{ - - struct smt_header *smt ; - struct s_srf_evc *evc ; - SK_LOC_DECL(struct s_pcon,pcon) ; - SMbuf *mb ; - int i ; - - static const struct fddi_addr SMT_SRF_DA = { - { 0x80, 0x01, 0x43, 0x00, 0x80, 0x08 } - } ; - - /* - * build SMT header - */ - if (!smc->r.sm_ma_avail) - return ; - if (!(mb = smt_build_frame(smc,SMT_SRF,SMT_ANNOUNCE,0))) - return ; - - RS_SET(smc,RS_SOFTERROR) ; - - smt = smtod(mb, struct smt_header *) ; - smt->smt_dest = SMT_SRF_DA ; /* DA == SRF multicast */ - - /* - * setup parameter status - */ - pcon.pc_len = SMT_MAX_INFO_LEN ; /* max para length */ - pcon.pc_err = 0 ; /* no error */ - pcon.pc_badset = 0 ; /* no bad set count */ - pcon.pc_p = (void *) (smt + 1) ; /* paras start here */ - - smt_add_para(smc,&pcon,(u_short) SMT_P1033,0,0) ; - smt_add_para(smc,&pcon,(u_short) SMT_P1034,0,0) ; - - for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) { - if (evc->evc_rep_required) { - smt_add_para(smc,&pcon,evc->evc_para, - (int)evc->evc_index,0) ; - } - } - smt->smt_len = SMT_MAX_INFO_LEN - pcon.pc_len ; - mb->sm_len = smt->smt_len + sizeof(struct smt_header) ; - - DB_SMT("SRF: sending SRF at %x, len %d\n",smt,mb->sm_len) ; - DB_SMT("SRF: state SR%d Threshold %d\n", - smc->srf.sr_state,smc->srf.SRThreshold/TICKS_PER_SECOND) ; -#ifdef DEBUG - dump_smt(smc,smt,"SRF Send") ; -#endif - smt_send_frame(smc,mb,FC_SMT_INFO,0) ; - clear_reported(smc) ; -} - -#endif /* no BOOT */ -#endif /* no SLIM_SMT */ - |