mirror of
https://github.com/torvalds/linux.git
synced 2024-12-21 02:21:36 +00:00
7aa55fcec2
This patch contains the following cleanups: - make needlessly global code static - remove the completely unused smtparse.c - remove the following unused global functions: - drvfbi.c: init_dma - drvfbi.c: dis_dma - drvfbi.c: get_rom_byte - drvfbi.c: mac_drv_vpd_read - drvfbi.c: mac_drv_pci_fix - fplustm.c: mac_set_func_addr - fplustm.c: mac_del_multicast - hwmtm.c: mac_drv_rx_frag - pcmplc.c: pcm_set_lct_short - smt.c: smt_please_reconnect - smt.c: smt_change_t_neg - smtdef.c: smt_set_defaults Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org>
356 lines
9.6 KiB
C
356 lines
9.6 KiB
C
/******************************************************************************
|
|
*
|
|
* (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) ;
|
|
}
|
|
|