From 8d8706e2f86d28814c1b40a116ffdeca35e4c949 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Wed, 11 Jan 2006 12:17:49 -0800 Subject: [PATCH] lindent rio drivers Run all rio files through indent -kr -i8 -bri0 -l255, as requested by Alan. rioboot.c and rioinit.c were skipped due to worrisome lindent warnings. Cc: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/rio/riotable.c | 1019 ++++++++++++++++++++----------------------- 1 file changed, 472 insertions(+), 547 deletions(-) (limited to 'drivers/char/rio/riotable.c') diff --git a/drivers/char/rio/riotable.c b/drivers/char/rio/riotable.c index e45bc275907..42c3dffcbbb 100644 --- a/drivers/char/rio/riotable.c +++ b/drivers/char/rio/riotable.c @@ -91,9 +91,8 @@ static char *_riotable_c_sccs_ = "@(#)riotable.c 1.2"; ** A configuration table has been loaded. It is now up to us ** to sort it out and use the information contained therein. */ -int -RIONewTable(p) -struct rio_info * p; +int RIONewTable(p) +struct rio_info *p; { int Host, Host1, Host2, NameIsUnique, Entry, SubEnt; struct Map *MapP; @@ -103,26 +102,26 @@ struct rio_info * p; char *cptr; /* - ** We have been sent a new table to install. We need to break - ** it down into little bits and spread it around a bit to see - ** what we have got. - */ + ** We have been sent a new table to install. We need to break + ** it down into little bits and spread it around a bit to see + ** what we have got. + */ /* - ** Things to check: - ** (things marked 'xx' aren't checked any more!) - ** (1) That there are no booted Hosts/RTAs out there. - ** (2) That the names are properly formed - ** (3) That blank entries really are. - ** xx (4) That hosts mentioned in the table actually exist. xx - ** (5) That the IDs are unique (per host). - ** (6) That host IDs are zero - ** (7) That port numbers are valid - ** (8) That port numbers aren't duplicated - ** (9) That names aren't duplicated - ** xx (10) That hosts that actually exist are mentioned in the table. xx - */ - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(1)\n"); - if ( p->RIOSystemUp ) { /* (1) */ + ** Things to check: + ** (things marked 'xx' aren't checked any more!) + ** (1) That there are no booted Hosts/RTAs out there. + ** (2) That the names are properly formed + ** (3) That blank entries really are. + ** xx (4) That hosts mentioned in the table actually exist. xx + ** (5) That the IDs are unique (per host). + ** (6) That host IDs are zero + ** (7) That port numbers are valid + ** (8) That port numbers aren't duplicated + ** (9) That names aren't duplicated + ** xx (10) That hosts that actually exist are mentioned in the table. xx + */ + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(1)\n"); + if (p->RIOSystemUp) { /* (1) */ p->RIOError.Error = HOST_HAS_ALREADY_BEEN_BOOTED; return -EBUSY; } @@ -131,19 +130,19 @@ struct rio_info * p; p->RIOError.Entry = -1; p->RIOError.Other = -1; - for ( Entry=0; EntryRIOConnectTable[Entry]; if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) { - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(2)\n"); - cptr = MapP->Name; /* (2) */ - cptr[MAX_NAME_LEN-1]='\0'; - if ( cptr[0]=='\0' ) { - bcopy(MapP->RtaUniqueNum?"RTA NN":"HOST NN",MapP->Name,8); - MapP->Name[5] = '0'+Entry/10; - MapP->Name[6] = '0'+Entry%10; + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(2)\n"); + cptr = MapP->Name; /* (2) */ + cptr[MAX_NAME_LEN - 1] = '\0'; + if (cptr[0] == '\0') { + bcopy(MapP->RtaUniqueNum ? "RTA NN" : "HOST NN", MapP->Name, 8); + MapP->Name[5] = '0' + Entry / 10; + MapP->Name[6] = '0' + Entry % 10; } - while ( *cptr ) { - if ( *cptr<' ' || *cptr>'~' ) { + while (*cptr) { + if (*cptr < ' ' || *cptr > '~') { p->RIOError.Error = BAD_CHARACTER_IN_NAME; p->RIOError.Entry = Entry; return -ENXIO; @@ -153,133 +152,119 @@ struct rio_info * p; } /* - ** If the entry saved was a tentative entry then just forget - ** about it. - */ - if ( MapP->Flags & SLOT_TENTATIVE ) { + ** If the entry saved was a tentative entry then just forget + ** about it. + */ + if (MapP->Flags & SLOT_TENTATIVE) { MapP->HostUniqueNum = 0; MapP->RtaUniqueNum = 0; continue; } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(3)\n"); - if ( !MapP->RtaUniqueNum && !MapP->HostUniqueNum ) { /* (3) */ - if ( MapP->ID || MapP->SysPort || MapP->Flags ) { - rio_dprintk (RIO_DEBUG_TABLE, "%s pretending to be empty but isn't\n",MapP->Name); + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(3)\n"); + if (!MapP->RtaUniqueNum && !MapP->HostUniqueNum) { /* (3) */ + if (MapP->ID || MapP->SysPort || MapP->Flags) { + rio_dprintk(RIO_DEBUG_TABLE, "%s pretending to be empty but isn't\n", MapP->Name); p->RIOError.Error = TABLE_ENTRY_ISNT_PROPERLY_NULL; p->RIOError.Entry = Entry; return -ENXIO; } - rio_dprintk (RIO_DEBUG_TABLE, "!RIO: Daemon: test (3) passes\n"); + rio_dprintk(RIO_DEBUG_TABLE, "!RIO: Daemon: test (3) passes\n"); continue; } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(4)\n"); - for ( Host=0; HostRIONumHosts; Host++ ) { /* (4) */ - if ( p->RIOHosts[Host].UniqueNum==MapP->HostUniqueNum ) { + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(4)\n"); + for (Host = 0; Host < p->RIONumHosts; Host++) { /* (4) */ + if (p->RIOHosts[Host].UniqueNum == MapP->HostUniqueNum) { HostP = &p->RIOHosts[Host]; /* - ** having done the lookup, we don't really want to do - ** it again, so hang the host number in a safe place - */ + ** having done the lookup, we don't really want to do + ** it again, so hang the host number in a safe place + */ MapP->Topology[0].Unit = Host; break; } } - if ( Host >= p->RIONumHosts ) { - rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has unknown host unique number 0x%x\n", - MapP->Name, MapP->HostUniqueNum); + if (Host >= p->RIONumHosts) { + rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has unknown host unique number 0x%x\n", MapP->Name, MapP->HostUniqueNum); MapP->HostUniqueNum = 0; - /* MapP->RtaUniqueNum = 0; */ - /* MapP->ID = 0; */ - /* MapP->Flags = 0; */ - /* MapP->SysPort = 0; */ - /* MapP->Name[0] = 0; */ + /* MapP->RtaUniqueNum = 0; */ + /* MapP->ID = 0; */ + /* MapP->Flags = 0; */ + /* MapP->SysPort = 0; */ + /* MapP->Name[0] = 0; */ continue; } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(5)\n"); - if ( MapP->RtaUniqueNum ) { /* (5) */ - if ( !MapP->ID ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an ID of zero!\n", - MapP->Name); - p->RIOError.Error = ZERO_RTA_ID; + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(5)\n"); + if (MapP->RtaUniqueNum) { /* (5) */ + if (!MapP->ID) { + rio_dprintk(RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an ID of zero!\n", MapP->Name); + p->RIOError.Error = ZERO_RTA_ID; p->RIOError.Entry = Entry; return -ENXIO; } - if ( MapP->ID > MAX_RUP ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an invalid ID %d\n", - MapP->Name, MapP->ID); + if (MapP->ID > MAX_RUP) { + rio_dprintk(RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an invalid ID %d\n", MapP->Name, MapP->ID); p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; p->RIOError.Entry = Entry; return -ENXIO; } - for ( SubEnt=0; SubEntHostUniqueNum == - p->RIOConnectTable[SubEnt].HostUniqueNum && - MapP->ID == p->RIOConnectTable[SubEnt].ID ) { - rio_dprintk (RIO_DEBUG_TABLE, "Dupl. ID number allocated to RTA %s and RTA %s\n", - MapP->Name, p->RIOConnectTable[SubEnt].Name); + for (SubEnt = 0; SubEnt < Entry; SubEnt++) { + if (MapP->HostUniqueNum == p->RIOConnectTable[SubEnt].HostUniqueNum && MapP->ID == p->RIOConnectTable[SubEnt].ID) { + rio_dprintk(RIO_DEBUG_TABLE, "Dupl. ID number allocated to RTA %s and RTA %s\n", MapP->Name, p->RIOConnectTable[SubEnt].Name); p->RIOError.Error = DUPLICATED_RTA_ID; p->RIOError.Entry = Entry; p->RIOError.Other = SubEnt; return -ENXIO; } /* - ** If the RtaUniqueNum is the same, it may be looking at both - ** entries for a 16 port RTA, so check the ids - */ - if ((MapP->RtaUniqueNum == - p->RIOConnectTable[SubEnt].RtaUniqueNum) - && (MapP->ID2 != p->RIOConnectTable[SubEnt].ID)) { - rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n",MapP->Name); - rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", - p->RIOConnectTable[SubEnt].Name); + ** If the RtaUniqueNum is the same, it may be looking at both + ** entries for a 16 port RTA, so check the ids + */ + if ((MapP->RtaUniqueNum == p->RIOConnectTable[SubEnt].RtaUniqueNum) + && (MapP->ID2 != p->RIOConnectTable[SubEnt].ID)) { + rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", MapP->Name); + rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", p->RIOConnectTable[SubEnt].Name); p->RIOError.Error = DUPLICATE_UNIQUE_NUMBER; p->RIOError.Entry = Entry; p->RIOError.Other = SubEnt; return -ENXIO; } } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(7a)\n"); + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(7a)\n"); /* (7a) */ - if ((MapP->SysPort != NO_PORT)&&(MapP->SysPort % PORTS_PER_RTA)) { - rio_dprintk (RIO_DEBUG_TABLE, "TTY Port number %d-RTA %s is not a multiple of %d!\n", - (int)MapP->SysPort,MapP->Name, PORTS_PER_RTA); + if ((MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA)) { + rio_dprintk(RIO_DEBUG_TABLE, "TTY Port number %d-RTA %s is not a multiple of %d!\n", (int) MapP->SysPort, MapP->Name, PORTS_PER_RTA); p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; p->RIOError.Entry = Entry; return -ENXIO; } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(7b)\n"); + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(7b)\n"); /* (7b) */ - if ((MapP->SysPort != NO_PORT)&&(MapP->SysPort >= RIO_PORTS)) { - rio_dprintk (RIO_DEBUG_TABLE, "TTY Port number %d for RTA %s is too big\n", - (int)MapP->SysPort, MapP->Name); + if ((MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS)) { + rio_dprintk(RIO_DEBUG_TABLE, "TTY Port number %d for RTA %s is too big\n", (int) MapP->SysPort, MapP->Name); p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; p->RIOError.Entry = Entry; return -ENXIO; } - for ( SubEnt=0; SubEntRIOConnectTable[SubEnt].Flags & RTA16_SECOND_SLOT ) - continue; - if ( p->RIOConnectTable[SubEnt].RtaUniqueNum ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(8)\n"); + for (SubEnt = 0; SubEnt < Entry; SubEnt++) { + if (p->RIOConnectTable[SubEnt].Flags & RTA16_SECOND_SLOT) + continue; + if (p->RIOConnectTable[SubEnt].RtaUniqueNum) { + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(8)\n"); /* (8) */ - if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort == - p->RIOConnectTable[SubEnt].SysPort) ) { - rio_dprintk (RIO_DEBUG_TABLE, "RTA %s:same TTY port # as RTA %s (%d)\n", - MapP->Name, p->RIOConnectTable[SubEnt].Name, - (int)MapP->SysPort); + if ((MapP->SysPort != NO_PORT) && (MapP->SysPort == p->RIOConnectTable[SubEnt].SysPort)) { + rio_dprintk(RIO_DEBUG_TABLE, "RTA %s:same TTY port # as RTA %s (%d)\n", MapP->Name, p->RIOConnectTable[SubEnt].Name, (int) MapP->SysPort); p->RIOError.Error = TTY_NUMBER_IN_USE; p->RIOError.Entry = Entry; p->RIOError.Other = SubEnt; return -ENXIO; } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(9)\n"); - if (strcmp(MapP->Name, - p->RIOConnectTable[SubEnt].Name)==0 && !(MapP->Flags & RTA16_SECOND_SLOT)) { /* (9) */ - rio_dprintk (RIO_DEBUG_TABLE, "RTA name %s used twice\n", MapP->Name); + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(9)\n"); + if (strcmp(MapP->Name, p->RIOConnectTable[SubEnt].Name) == 0 && !(MapP->Flags & RTA16_SECOND_SLOT)) { /* (9) */ + rio_dprintk(RIO_DEBUG_TABLE, "RTA name %s used twice\n", MapP->Name); p->RIOError.Error = NAME_USED_TWICE; p->RIOError.Entry = Entry; p->RIOError.Other = SubEnt; @@ -287,19 +272,16 @@ struct rio_info * p; } } } - } - else { /* (6) */ - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(6)\n"); - if ( MapP->ID ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIO:HOST %s has been allocated ID that isn't zero!\n", - MapP->Name); + } else { /* (6) */ + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(6)\n"); + if (MapP->ID) { + rio_dprintk(RIO_DEBUG_TABLE, "RIO:HOST %s has been allocated ID that isn't zero!\n", MapP->Name); p->RIOError.Error = HOST_ID_NOT_ZERO; p->RIOError.Entry = Entry; return -ENXIO; } - if ( MapP->SysPort != NO_PORT ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIO: HOST %s has been allocated port numbers!\n", - MapP->Name); + if (MapP->SysPort != NO_PORT) { + rio_dprintk(RIO_DEBUG_TABLE, "RIO: HOST %s has been allocated port numbers!\n", MapP->Name); p->RIOError.Error = HOST_SYSPORT_BAD; p->RIOError.Entry = Entry; return -ENXIO; @@ -308,106 +290,101 @@ struct rio_info * p; } /* - ** wow! if we get here then it's a goody! - */ + ** wow! if we get here then it's a goody! + */ /* - ** Zero the (old) entries for each host... - */ - for ( Host=0; HostRIOHosts[Host].Mapping[Entry], - sizeof(struct Map)); + ** Zero the (old) entries for each host... + */ + for (Host = 0; Host < RIO_HOSTS; Host++) { + for (Entry = 0; Entry < MAX_RUP; Entry++) { + bzero((caddr_t) & p->RIOHosts[Host].Mapping[Entry], sizeof(struct Map)); } - bzero((caddr_t)&p->RIOHosts[Host].Name[0], - sizeof(p->RIOHosts[Host].Name) ); + bzero((caddr_t) & p->RIOHosts[Host].Name[0], sizeof(p->RIOHosts[Host].Name)); } /* - ** Copy in the new table entries - */ - for ( Entry=0; Entry< TOTAL_MAP_ENTRIES; Entry++ ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: Copy table for Host entry %d\n", Entry); + ** Copy in the new table entries + */ + for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) { + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: Copy table for Host entry %d\n", Entry); MapP = &p->RIOConnectTable[Entry]; /* - ** Now, if it is an empty slot ignore it! - */ - if ( MapP->HostUniqueNum==0 ) + ** Now, if it is an empty slot ignore it! + */ + if (MapP->HostUniqueNum == 0) continue; /* - ** we saved the host number earlier, so grab it back - */ + ** we saved the host number earlier, so grab it back + */ HostP = &p->RIOHosts[MapP->Topology[0].Unit]; /* - ** If it is a host, then we only need to fill in the name field. - */ - if ( MapP->ID==0 ) { - rio_dprintk (RIO_DEBUG_TABLE, "Host entry found. Name %s\n", MapP->Name); - bcopy(MapP->Name,HostP->Name,MAX_NAME_LEN); + ** If it is a host, then we only need to fill in the name field. + */ + if (MapP->ID == 0) { + rio_dprintk(RIO_DEBUG_TABLE, "Host entry found. Name %s\n", MapP->Name); + bcopy(MapP->Name, HostP->Name, MAX_NAME_LEN); continue; } /* - ** Its an RTA entry, so fill in the host mapping entries for it - ** and the port mapping entries. Notice that entry zero is for - ** ID one. - */ - HostMapP = &HostP->Mapping[MapP->ID-1]; + ** Its an RTA entry, so fill in the host mapping entries for it + ** and the port mapping entries. Notice that entry zero is for + ** ID one. + */ + HostMapP = &HostP->Mapping[MapP->ID - 1]; if (MapP->Flags & SLOT_IN_USE) { - rio_dprintk (RIO_DEBUG_TABLE, "Rta entry found. Name %s\n", MapP->Name); + rio_dprintk(RIO_DEBUG_TABLE, "Rta entry found. Name %s\n", MapP->Name); /* - ** structure assign, then sort out the bits we shouldn't have done - */ + ** structure assign, then sort out the bits we shouldn't have done + */ *HostMapP = *MapP; HostMapP->Flags = SLOT_IN_USE; if (MapP->Flags & RTA16_SECOND_SLOT) HostMapP->Flags |= RTA16_SECOND_SLOT; - RIOReMapPorts(p, HostP, HostMapP ); - } - else { - rio_dprintk (RIO_DEBUG_TABLE, "TENTATIVE Rta entry found. Name %s\n", MapP->Name); + RIOReMapPorts(p, HostP, HostMapP); + } else { + rio_dprintk(RIO_DEBUG_TABLE, "TENTATIVE Rta entry found. Name %s\n", MapP->Name); } } - for ( Entry=0; Entry< TOTAL_MAP_ENTRIES; Entry++ ) { + for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) { p->RIOSavedTable[Entry] = p->RIOConnectTable[Entry]; } - for ( Host=0; HostRIONumHosts; Host++ ) { - for ( SubEnt=0; SubEntRIONumHosts; Host++) { + for (SubEnt = 0; SubEnt < LINKS_PER_UNIT; SubEnt++) { p->RIOHosts[Host].Topology[SubEnt].Unit = ROUTE_DISCONNECT; p->RIOHosts[Host].Topology[SubEnt].Link = NO_LINK; } - for ( Entry=0; EntryRIOHosts[Host].Mapping[Entry].Topology[SubEnt].Unit = - ROUTE_DISCONNECT; - p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Link = - NO_LINK; + for (Entry = 0; Entry < MAX_RUP; Entry++) { + for (SubEnt = 0; SubEnt < LINKS_PER_UNIT; SubEnt++) { + p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Unit = ROUTE_DISCONNECT; + p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Link = NO_LINK; } } - if ( !p->RIOHosts[Host].Name[0] ) { - bcopy("HOST 1",p->RIOHosts[Host].Name,7); + if (!p->RIOHosts[Host].Name[0]) { + bcopy("HOST 1", p->RIOHosts[Host].Name, 7); p->RIOHosts[Host].Name[5] += Host; } /* - ** Check that default name assigned is unique. - */ + ** Check that default name assigned is unique. + */ Host1 = Host; NameIsUnique = 0; while (!NameIsUnique) { NameIsUnique = 1; - for ( Host2=0; Host2RIONumHosts; Host2++ ) { + for (Host2 = 0; Host2 < p->RIONumHosts; Host2++) { if (Host2 == Host) continue; if (strcmp(p->RIOHosts[Host].Name, p->RIOHosts[Host2].Name) - == 0) { + == 0) { NameIsUnique = 0; Host1++; if (Host1 >= p->RIONumHosts) @@ -417,15 +394,14 @@ struct rio_info * p; } } /* - ** Rename host if name already used. - */ - if (Host1 != Host) - { - rio_dprintk (RIO_DEBUG_TABLE, "Default name %s already used\n", p->RIOHosts[Host].Name); - bcopy("HOST 1",p->RIOHosts[Host].Name,7); + ** Rename host if name already used. + */ + if (Host1 != Host) { + rio_dprintk(RIO_DEBUG_TABLE, "Default name %s already used\n", p->RIOHosts[Host].Name); + bcopy("HOST 1", p->RIOHosts[Host].Name, 7); p->RIOHosts[Host].Name[5] += Host1; } - rio_dprintk (RIO_DEBUG_TABLE, "Assigning default name %s\n", p->RIOHosts[Host].Name); + rio_dprintk(RIO_DEBUG_TABLE, "Assigning default name %s\n", p->RIOHosts[Host].Name); } return 0; } @@ -434,9 +410,8 @@ struct rio_info * p; ** User process needs the config table - build it from first ** principles. */ -int -RIOApel(p) -struct rio_info * p; +int RIOApel(p) +struct rio_info *p; { int Host; int link; @@ -446,35 +421,34 @@ struct rio_info * p; struct Host *HostP; long oldspl; - disable(oldspl); /* strange but true! */ - - rio_dprintk (RIO_DEBUG_TABLE, "Generating a table to return to config.rio\n"); + disable(oldspl); /* strange but true! */ + + rio_dprintk(RIO_DEBUG_TABLE, "Generating a table to return to config.rio\n"); - bzero((caddr_t)&p->RIOConnectTable[0], - sizeof(struct Map) * TOTAL_MAP_ENTRIES ); + bzero((caddr_t) & p->RIOConnectTable[0], sizeof(struct Map) * TOTAL_MAP_ENTRIES); - for ( Host=0; HostRIOHosts[Host]; MapP = &p->RIOConnectTable[Next++]; MapP->HostUniqueNum = HostP->UniqueNum; - if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) + if ((HostP->Flags & RUN_STATE) != RC_RUNNING) continue; MapP->RtaUniqueNum = 0; MapP->ID = 0; MapP->Flags = SLOT_IN_USE; MapP->SysPort = NO_PORT; - for ( link=0; linkTopology[link] = HostP->Topology[link]; - bcopy(HostP->Name,MapP->Name,MAX_NAME_LEN); - for ( Rup=0; RupMapping[Rup].Flags & (SLOT_IN_USE|SLOT_TENTATIVE) ) { + bcopy(HostP->Name, MapP->Name, MAX_NAME_LEN); + for (Rup = 0; Rup < MAX_RUP; Rup++) { + if (HostP->Mapping[Rup].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) { p->RIOConnectTable[Next] = HostP->Mapping[Rup]; - if ( HostP->Mapping[Rup].Flags & SLOT_IN_USE) + if (HostP->Mapping[Rup].Flags & SLOT_IN_USE) p->RIOConnectTable[Next].Flags |= SLOT_IN_USE; - if ( HostP->Mapping[Rup].Flags & SLOT_TENTATIVE) + if (HostP->Mapping[Rup].Flags & SLOT_TENTATIVE) p->RIOConnectTable[Next].Flags |= SLOT_TENTATIVE; - if ( HostP->Mapping[Rup].Flags & RTA16_SECOND_SLOT ) + if (HostP->Mapping[Rup].Flags & RTA16_SECOND_SLOT) p->RIOConnectTable[Next].Flags |= RTA16_SECOND_SLOT; Next++; } @@ -489,8 +463,7 @@ struct rio_info * p; ** if the entry is suitably inactive, then we can gob on it and remove ** it from the table. */ -int -RIODeleteRta(p, MapP) +int RIODeleteRta(p, MapP) struct rio_info *p; struct Map *MapP; { @@ -502,110 +475,98 @@ struct Map *MapP; int work_done = 0; unsigned long lock_flags, sem_flags; - rio_dprintk (RIO_DEBUG_TABLE, "Delete entry on host %x, rta %x\n", - MapP->HostUniqueNum, MapP->RtaUniqueNum); + rio_dprintk(RIO_DEBUG_TABLE, "Delete entry on host %x, rta %x\n", MapP->HostUniqueNum, MapP->RtaUniqueNum); - for ( host=0; host < p->RIONumHosts; host++ ) { + for (host = 0; host < p->RIONumHosts; host++) { HostP = &p->RIOHosts[host]; - rio_spin_lock_irqsave( &HostP->HostLock, lock_flags ); + rio_spin_lock_irqsave(&HostP->HostLock, lock_flags); - if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) { + if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags); continue; } - for ( entry=0; entryRtaUniqueNum == HostP->Mapping[entry].RtaUniqueNum ) { + for (entry = 0; entry < MAX_RUP; entry++) { + if (MapP->RtaUniqueNum == HostP->Mapping[entry].RtaUniqueNum) { HostMapP = &HostP->Mapping[entry]; - rio_dprintk (RIO_DEBUG_TABLE, "Found entry offset %d on host %s\n", - entry, HostP->Name); + rio_dprintk(RIO_DEBUG_TABLE, "Found entry offset %d on host %s\n", entry, HostP->Name); /* - ** Check all four links of the unit are disconnected - */ - for ( link=0; link< LINKS_PER_UNIT; link++ ) { - if ( HostMapP->Topology[link].Unit != ROUTE_DISCONNECT ) { - rio_dprintk (RIO_DEBUG_TABLE, "Entry is in use and cannot be deleted!\n"); + ** Check all four links of the unit are disconnected + */ + for (link = 0; link < LINKS_PER_UNIT; link++) { + if (HostMapP->Topology[link].Unit != ROUTE_DISCONNECT) { + rio_dprintk(RIO_DEBUG_TABLE, "Entry is in use and cannot be deleted!\n"); p->RIOError.Error = UNIT_IS_IN_USE; - rio_spin_unlock_irqrestore( &HostP->HostLock, lock_flags); + rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags); return -EBUSY; } } /* - ** Slot has been allocated, BUT not booted/routed/ - ** connected/selected or anything else-ed - */ + ** Slot has been allocated, BUT not booted/routed/ + ** connected/selected or anything else-ed + */ SysPort = HostMapP->SysPort; - if ( SysPort != NO_PORT ) { - for (port=SysPort; port < SysPort+PORTS_PER_RTA; port++) { + if (SysPort != NO_PORT) { + for (port = SysPort; port < SysPort + PORTS_PER_RTA; port++) { PortP = p->RIOPortp[port]; - rio_dprintk (RIO_DEBUG_TABLE, "Unmap port\n"); + rio_dprintk(RIO_DEBUG_TABLE, "Unmap port\n"); - rio_spin_lock_irqsave( &PortP->portSem, sem_flags ); + rio_spin_lock_irqsave(&PortP->portSem, sem_flags); PortP->Mapped = 0; - if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) ) { + if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) { - rio_dprintk (RIO_DEBUG_TABLE, "Gob on port\n"); + rio_dprintk(RIO_DEBUG_TABLE, "Gob on port\n"); PortP->TxBufferIn = PortP->TxBufferOut = 0; /* What should I do - wakeup( &PortP->TxBufferIn ); - wakeup( &PortP->TxBufferOut); - */ + wakeup( &PortP->TxBufferIn ); + wakeup( &PortP->TxBufferOut); + */ PortP->InUse = NOT_INUSE; /* What should I do - wakeup( &PortP->InUse ); - signal(PortP->TtyP->t_pgrp,SIGKILL); - ttyflush(PortP->TtyP,(FREAD|FWRITE)); - */ + wakeup( &PortP->InUse ); + signal(PortP->TtyP->t_pgrp,SIGKILL); + ttyflush(PortP->TtyP,(FREAD|FWRITE)); + */ PortP->State |= RIO_CLOSING | RIO_DELETED; } /* - ** For the second slot of a 16 port RTA, the - ** driver needs to reset the changes made to - ** the phb to port mappings in RIORouteRup. - */ + ** For the second slot of a 16 port RTA, the + ** driver needs to reset the changes made to + ** the phb to port mappings in RIORouteRup. + */ if (PortP->SecondBlock) { ushort dest_unit = HostMapP->ID; ushort dest_port = port - SysPort; - WORD *TxPktP; - PKT *Pkt; + WORD *TxPktP; + PKT *Pkt; - for (TxPktP = PortP->TxStart; - TxPktP <= PortP->TxEnd; TxPktP++) { + for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) { /* - ** *TxPktP is the pointer to the - ** transmit packet on the host card. - ** This needs to be translated into - ** a 32 bit pointer so it can be - ** accessed from the driver. - */ - Pkt = (PKT *) RIO_PTR(HostP->Caddr, - RWORD(*TxPktP)); - rio_dprintk (RIO_DEBUG_TABLE, - "Tx packet (%x) destination: Old %x:%x New %x:%x\n", - *TxPktP, Pkt->dest_unit, - Pkt->dest_port, dest_unit, dest_port); + ** *TxPktP is the pointer to the + ** transmit packet on the host card. + ** This needs to be translated into + ** a 32 bit pointer so it can be + ** accessed from the driver. + */ + Pkt = (PKT *) RIO_PTR(HostP->Caddr, RWORD(*TxPktP)); + rio_dprintk(RIO_DEBUG_TABLE, "Tx packet (%x) destination: Old %x:%x New %x:%x\n", *TxPktP, Pkt->dest_unit, Pkt->dest_port, dest_unit, dest_port); WWORD(Pkt->dest_unit, dest_unit); WWORD(Pkt->dest_port, dest_port); } - rio_dprintk (RIO_DEBUG_TABLE, - "Port %d phb destination: Old %x:%x New %x:%x\n", - port, PortP->PhbP->destination & 0xff, - (PortP->PhbP->destination >> 8) & 0xff, - dest_unit, dest_port); - WWORD(PortP->PhbP->destination, - dest_unit + (dest_port << 8)); + rio_dprintk(RIO_DEBUG_TABLE, "Port %d phb destination: Old %x:%x New %x:%x\n", port, PortP->PhbP->destination & 0xff, (PortP->PhbP->destination >> 8) & 0xff, dest_unit, dest_port); + WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8)); } rio_spin_unlock_irqrestore(&PortP->portSem, sem_flags); } } - rio_dprintk (RIO_DEBUG_TABLE, "Entry nulled.\n"); - bzero((char *)HostMapP,sizeof(struct Map)); + rio_dprintk(RIO_DEBUG_TABLE, "Entry nulled.\n"); + bzero((char *) HostMapP, sizeof(struct Map)); work_done++; } } @@ -613,203 +574,178 @@ struct Map *MapP; } /* XXXXX lock me up */ - for ( entry=0; entry< TOTAL_MAP_ENTRIES; entry++ ) { - if ( p->RIOSavedTable[entry].RtaUniqueNum == MapP->RtaUniqueNum ) { - bzero((char *)&p->RIOSavedTable[entry],sizeof(struct Map)); + for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) { + if (p->RIOSavedTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) { + bzero((char *) &p->RIOSavedTable[entry], sizeof(struct Map)); work_done++; } - if ( p->RIOConnectTable[entry].RtaUniqueNum == MapP->RtaUniqueNum ) { - bzero((char *)&p->RIOConnectTable[entry],sizeof(struct Map)); + if (p->RIOConnectTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) { + bzero((char *) &p->RIOConnectTable[entry], sizeof(struct Map)); work_done++; } } - if ( work_done ) + if (work_done) return 0; - rio_dprintk (RIO_DEBUG_TABLE, "Couldn't find entry to be deleted\n"); + rio_dprintk(RIO_DEBUG_TABLE, "Couldn't find entry to be deleted\n"); p->RIOError.Error = COULDNT_FIND_ENTRY; return -ENXIO; } -int RIOAssignRta( struct rio_info *p, struct Map *MapP ) +int RIOAssignRta(struct rio_info *p, struct Map *MapP) { - int host; - struct Map *HostMapP; - char *sptr; - int link; - - - rio_dprintk (RIO_DEBUG_TABLE, "Assign entry on host %x, rta %x, ID %d, Sysport %d\n", - MapP->HostUniqueNum,MapP->RtaUniqueNum, - MapP->ID, (int)MapP->SysPort); - - if ((MapP->ID != (ushort)-1) && - ((int)MapP->ID < (int)1 || (int)MapP->ID > MAX_RUP )) - { - rio_dprintk (RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); - p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - if (MapP->RtaUniqueNum == 0) - { - rio_dprintk (RIO_DEBUG_TABLE, "Rta Unique number zero!\n"); - p->RIOError.Error = RTA_UNIQUE_NUMBER_ZERO; - return -EINVAL; - } - if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA) ) - { - rio_dprintk (RIO_DEBUG_TABLE, "Port %d not multiple of %d!\n",(int)MapP->SysPort,PORTS_PER_RTA); - p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS) ) - { - rio_dprintk (RIO_DEBUG_TABLE, "Port %d not valid!\n",(int)MapP->SysPort); - p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - /* - ** Copy the name across to the map entry. - */ - MapP->Name[MAX_NAME_LEN-1] = '\0'; - sptr = MapP->Name; - while ( *sptr ) - { - if ( *sptr<' ' || *sptr>'~' ) - { - rio_dprintk (RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n"); - p->RIOError.Error = BAD_CHARACTER_IN_NAME; - return -EINVAL; - } - sptr++; - } - - for ( host=0; host < p->RIONumHosts; host++ ) - { - if ( MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum ) - { - if ( (p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING ) - { - p->RIOError.Error = HOST_NOT_RUNNING; - return -ENXIO; - } - - /* - ** Now we have a host we need to allocate an ID - ** if the entry does not already have one. - */ - if (MapP->ID == (ushort)-1) - { - int nNewID; - - rio_dprintk (RIO_DEBUG_TABLE, "Attempting to get a new ID for rta \"%s\"\n", - MapP->Name); - /* - ** The idea here is to allow RTA's to be assigned - ** before they actually appear on the network. - ** This allows the addition of RTA's without having - ** to plug them in. - ** What we do is: - ** - Find a free ID and allocate it to the RTA. - ** - If this map entry is the second half of a - ** 16 port entry then find the other half and - ** make sure the 2 cross reference each other. - */ - if (RIOFindFreeID(p, &p->RIOHosts[host], &nNewID, NULL) != 0) - { - p->RIOError.Error = COULDNT_FIND_ENTRY; - return -EBUSY; - } - MapP->ID = (ushort)nNewID + 1; - rio_dprintk (RIO_DEBUG_TABLE, "Allocated ID %d for this new RTA.\n", MapP->ID); - HostMapP = &p->RIOHosts[host].Mapping[nNewID]; - HostMapP->RtaUniqueNum = MapP->RtaUniqueNum; - HostMapP->HostUniqueNum = MapP->HostUniqueNum; - HostMapP->ID = MapP->ID; - for (link = 0; link < LINKS_PER_UNIT; link++) - { - HostMapP->Topology[link].Unit = ROUTE_DISCONNECT; - HostMapP->Topology[link].Link = NO_LINK; - } - if (MapP->Flags & RTA16_SECOND_SLOT) - { - int unit; - - for (unit = 0; unit < MAX_RUP; unit++) - if (p->RIOHosts[host].Mapping[unit].RtaUniqueNum == - MapP->RtaUniqueNum) - break; - if (unit == MAX_RUP) - { - p->RIOError.Error = COULDNT_FIND_ENTRY; - return -EBUSY; - } - HostMapP->Flags |= RTA16_SECOND_SLOT; - HostMapP->ID2 = MapP->ID2 = p->RIOHosts[host].Mapping[unit].ID; - p->RIOHosts[host].Mapping[unit].ID2 = MapP->ID; - rio_dprintk (RIO_DEBUG_TABLE, "Cross referenced id %d to ID %d.\n", - MapP->ID, - p->RIOHosts[host].Mapping[unit].ID); + int host; + struct Map *HostMapP; + char *sptr; + int link; + + + rio_dprintk(RIO_DEBUG_TABLE, "Assign entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort); + + if ((MapP->ID != (ushort) - 1) && ((int) MapP->ID < (int) 1 || (int) MapP->ID > MAX_RUP)) { + rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); + p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + if (MapP->RtaUniqueNum == 0) { + rio_dprintk(RIO_DEBUG_TABLE, "Rta Unique number zero!\n"); + p->RIOError.Error = RTA_UNIQUE_NUMBER_ZERO; + return -EINVAL; + } + if ((MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA)) { + rio_dprintk(RIO_DEBUG_TABLE, "Port %d not multiple of %d!\n", (int) MapP->SysPort, PORTS_PER_RTA); + p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + if ((MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS)) { + rio_dprintk(RIO_DEBUG_TABLE, "Port %d not valid!\n", (int) MapP->SysPort); + p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + + /* + ** Copy the name across to the map entry. + */ + MapP->Name[MAX_NAME_LEN - 1] = '\0'; + sptr = MapP->Name; + while (*sptr) { + if (*sptr < ' ' || *sptr > '~') { + rio_dprintk(RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n"); + p->RIOError.Error = BAD_CHARACTER_IN_NAME; + return -EINVAL; } - } + sptr++; + } + + for (host = 0; host < p->RIONumHosts; host++) { + if (MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum) { + if ((p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING) { + p->RIOError.Error = HOST_NOT_RUNNING; + return -ENXIO; + } - HostMapP = &p->RIOHosts[host].Mapping[MapP->ID-1]; + /* + ** Now we have a host we need to allocate an ID + ** if the entry does not already have one. + */ + if (MapP->ID == (ushort) - 1) { + int nNewID; - if ( HostMapP->Flags & SLOT_IN_USE ) - { - rio_dprintk (RIO_DEBUG_TABLE, "Map table slot for ID %d is already in use.\n", MapP->ID); - p->RIOError.Error = ID_ALREADY_IN_USE; - return -EBUSY; - } - - /* - ** Assign the sys ports and the name, and mark the slot as - ** being in use. - */ - HostMapP->SysPort = MapP->SysPort; - if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) - CCOPY( MapP->Name, HostMapP->Name, MAX_NAME_LEN ); - HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED; + rio_dprintk(RIO_DEBUG_TABLE, "Attempting to get a new ID for rta \"%s\"\n", MapP->Name); + /* + ** The idea here is to allow RTA's to be assigned + ** before they actually appear on the network. + ** This allows the addition of RTA's without having + ** to plug them in. + ** What we do is: + ** - Find a free ID and allocate it to the RTA. + ** - If this map entry is the second half of a + ** 16 port entry then find the other half and + ** make sure the 2 cross reference each other. + */ + if (RIOFindFreeID(p, &p->RIOHosts[host], &nNewID, NULL) != 0) { + p->RIOError.Error = COULDNT_FIND_ENTRY; + return -EBUSY; + } + MapP->ID = (ushort) nNewID + 1; + rio_dprintk(RIO_DEBUG_TABLE, "Allocated ID %d for this new RTA.\n", MapP->ID); + HostMapP = &p->RIOHosts[host].Mapping[nNewID]; + HostMapP->RtaUniqueNum = MapP->RtaUniqueNum; + HostMapP->HostUniqueNum = MapP->HostUniqueNum; + HostMapP->ID = MapP->ID; + for (link = 0; link < LINKS_PER_UNIT; link++) { + HostMapP->Topology[link].Unit = ROUTE_DISCONNECT; + HostMapP->Topology[link].Link = NO_LINK; + } + if (MapP->Flags & RTA16_SECOND_SLOT) { + int unit; + + for (unit = 0; unit < MAX_RUP; unit++) + if (p->RIOHosts[host].Mapping[unit].RtaUniqueNum == MapP->RtaUniqueNum) + break; + if (unit == MAX_RUP) { + p->RIOError.Error = COULDNT_FIND_ENTRY; + return -EBUSY; + } + HostMapP->Flags |= RTA16_SECOND_SLOT; + HostMapP->ID2 = MapP->ID2 = p->RIOHosts[host].Mapping[unit].ID; + p->RIOHosts[host].Mapping[unit].ID2 = MapP->ID; + rio_dprintk(RIO_DEBUG_TABLE, "Cross referenced id %d to ID %d.\n", MapP->ID, p->RIOHosts[host].Mapping[unit].ID); + } + } + + HostMapP = &p->RIOHosts[host].Mapping[MapP->ID - 1]; + + if (HostMapP->Flags & SLOT_IN_USE) { + rio_dprintk(RIO_DEBUG_TABLE, "Map table slot for ID %d is already in use.\n", MapP->ID); + p->RIOError.Error = ID_ALREADY_IN_USE; + return -EBUSY; + } + + /* + ** Assign the sys ports and the name, and mark the slot as + ** being in use. + */ + HostMapP->SysPort = MapP->SysPort; + if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) + CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN); + HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED; #ifdef NEED_TO_FIX - RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID-1]); + RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID - 1]); #endif - if (MapP->Flags & RTA16_SECOND_SLOT) - HostMapP->Flags |= RTA16_SECOND_SLOT; - - RIOReMapPorts( p, &p->RIOHosts[host], HostMapP ); - /* - ** Adjust 2nd block of 8 phbs - */ - if (MapP->Flags & RTA16_SECOND_SLOT) - RIOFixPhbs(p, &p->RIOHosts[host], HostMapP->ID - 1); - - if ( HostMapP->SysPort != NO_PORT ) - { - if ( HostMapP->SysPort < p->RIOFirstPortsBooted ) - p->RIOFirstPortsBooted = HostMapP->SysPort; - if ( HostMapP->SysPort > p->RIOLastPortsBooted ) - p->RIOLastPortsBooted = HostMapP->SysPort; - } - if (MapP->Flags & RTA16_SECOND_SLOT) - rio_dprintk (RIO_DEBUG_TABLE, "Second map of RTA %s added to configuration\n", - p->RIOHosts[host].Mapping[MapP->ID2 - 1].Name); - else - rio_dprintk (RIO_DEBUG_TABLE, "RTA %s added to configuration\n", MapP->Name); - return 0; + if (MapP->Flags & RTA16_SECOND_SLOT) + HostMapP->Flags |= RTA16_SECOND_SLOT; + + RIOReMapPorts(p, &p->RIOHosts[host], HostMapP); + /* + ** Adjust 2nd block of 8 phbs + */ + if (MapP->Flags & RTA16_SECOND_SLOT) + RIOFixPhbs(p, &p->RIOHosts[host], HostMapP->ID - 1); + + if (HostMapP->SysPort != NO_PORT) { + if (HostMapP->SysPort < p->RIOFirstPortsBooted) + p->RIOFirstPortsBooted = HostMapP->SysPort; + if (HostMapP->SysPort > p->RIOLastPortsBooted) + p->RIOLastPortsBooted = HostMapP->SysPort; + } + if (MapP->Flags & RTA16_SECOND_SLOT) + rio_dprintk(RIO_DEBUG_TABLE, "Second map of RTA %s added to configuration\n", p->RIOHosts[host].Mapping[MapP->ID2 - 1].Name); + else + rio_dprintk(RIO_DEBUG_TABLE, "RTA %s added to configuration\n", MapP->Name); + return 0; + } } - } - p->RIOError.Error = UNKNOWN_HOST_NUMBER; - rio_dprintk (RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); - return -ENXIO; + p->RIOError.Error = UNKNOWN_HOST_NUMBER; + rio_dprintk(RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); + return -ENXIO; } -int -RIOReMapPorts(p, HostP, HostMapP) -struct rio_info * p; +int RIOReMapPorts(p, HostP, HostMapP) +struct rio_info *p; struct Host *HostP; -struct Map *HostMapP; +struct Map *HostMapP; { register struct Port *PortP; uint SubEnt; @@ -819,135 +755,127 @@ struct Map *HostMapP; unsigned long flags; #ifdef CHECK - CheckHostP( HostP ); - CheckHostMapP( HostMapP ); + CheckHostP(HostP); + CheckHostMapP(HostMapP); #endif - rio_dprintk (RIO_DEBUG_TABLE, "Mapping sysport %d to id %d\n", (int)HostMapP->SysPort, HostMapP->ID); + rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d to id %d\n", (int) HostMapP->SysPort, HostMapP->ID); /* - ** We need to tell the UnixRups which sysport the rup corresponds to - */ - HostP->UnixRups[HostMapP->ID-1].BaseSysPort = HostMapP->SysPort; + ** We need to tell the UnixRups which sysport the rup corresponds to + */ + HostP->UnixRups[HostMapP->ID - 1].BaseSysPort = HostMapP->SysPort; - if ( HostMapP->SysPort == NO_PORT ) - return(0); + if (HostMapP->SysPort == NO_PORT) + return (0); RtaType = GetUnitType(HostMapP->RtaUniqueNum); - rio_dprintk (RIO_DEBUG_TABLE, "Mapping sysport %d-%d\n", - (int)HostMapP->SysPort, (int)HostMapP->SysPort+PORTS_PER_RTA-1); + rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d-%d\n", (int) HostMapP->SysPort, (int) HostMapP->SysPort + PORTS_PER_RTA - 1); /* - ** now map each of its eight ports - */ - for ( SubEnt=0; SubEntSysPort = %d\n", - SubEnt, (int)HostMapP->SysPort); - SysPort = HostMapP->SysPort+SubEnt; /* portnumber within system */ - /* portnumber on host */ - - HostPort = (HostMapP->ID-1)*PORTS_PER_RTA+SubEnt; - - rio_dprintk (RIO_DEBUG_TABLE, "c1 p = %p, p->rioPortp = %p\n", p, p->RIOPortp); + ** now map each of its eight ports + */ + for (SubEnt = 0; SubEnt < PORTS_PER_RTA; SubEnt++) { + rio_dprintk(RIO_DEBUG_TABLE, "subent = %d, HostMapP->SysPort = %d\n", SubEnt, (int) HostMapP->SysPort); + SysPort = HostMapP->SysPort + SubEnt; /* portnumber within system */ + /* portnumber on host */ + + HostPort = (HostMapP->ID - 1) * PORTS_PER_RTA + SubEnt; + + rio_dprintk(RIO_DEBUG_TABLE, "c1 p = %p, p->rioPortp = %p\n", p, p->RIOPortp); PortP = p->RIOPortp[SysPort]; #if 0 - PortP->TtyP = &p->channel[SysPort]; + PortP->TtyP = &p->channel[SysPort]; #endif - rio_dprintk (RIO_DEBUG_TABLE, "Map port\n"); + rio_dprintk(RIO_DEBUG_TABLE, "Map port\n"); /* - ** Point at all the real neat data structures - */ + ** Point at all the real neat data structures + */ rio_spin_lock_irqsave(&PortP->portSem, flags); PortP->HostP = HostP; PortP->Caddr = HostP->Caddr; /* - ** The PhbP cannot be filled in yet - ** unless the host has been booted - */ + ** The PhbP cannot be filled in yet + ** unless the host has been booted + */ if ((HostP->Flags & RUN_STATE) == RC_RUNNING) { struct PHB *PhbP = PortP->PhbP = &HostP->PhbP[HostPort]; - PortP->TxAdd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_add)); - PortP->TxStart =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_start)); - PortP->TxEnd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_end)); - PortP->RxRemove=(WORD *)RIO_PTR(HostP->Caddr, - RWORD(PhbP->rx_remove)); - PortP->RxStart =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->rx_start)); - PortP->RxEnd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->rx_end)); - } - else + PortP->TxAdd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_add)); + PortP->TxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_start)); + PortP->TxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_end)); + PortP->RxRemove = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_remove)); + PortP->RxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_start)); + PortP->RxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_end)); + } else PortP->PhbP = NULL; /* - ** port related flags - */ - PortP->HostPort = HostPort; + ** port related flags + */ + PortP->HostPort = HostPort; /* - ** For each part of a 16 port RTA, RupNum is ID - 1. - */ + ** For each part of a 16 port RTA, RupNum is ID - 1. + */ PortP->RupNum = HostMapP->ID - 1; if (HostMapP->Flags & RTA16_SECOND_SLOT) { - PortP->ID2 = HostMapP->ID2 - 1; - PortP->SecondBlock = TRUE; - } - else { - PortP->ID2 = 0; - PortP->SecondBlock = FALSE; + PortP->ID2 = HostMapP->ID2 - 1; + PortP->SecondBlock = TRUE; + } else { + PortP->ID2 = 0; + PortP->SecondBlock = FALSE; } - PortP->RtaUniqueNum = HostMapP->RtaUniqueNum; + PortP->RtaUniqueNum = HostMapP->RtaUniqueNum; /* - ** If the port was already mapped then thats all we need to do. - */ + ** If the port was already mapped then thats all we need to do. + */ if (PortP->Mapped) { - rio_spin_unlock_irqrestore( &PortP->portSem, flags); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); continue; - } - else HostMapP->Flags &= ~RTA_NEWBOOT; + } else + HostMapP->Flags &= ~RTA_NEWBOOT; - PortP->State = 0; - PortP->Config = 0; + PortP->State = 0; + PortP->Config = 0; /* - ** Check out the module type - if it is special (read only etc.) - ** then we need to set flags in the PortP->Config. - ** Note: For 16 port RTA, all ports are of the same type. - */ + ** Check out the module type - if it is special (read only etc.) + ** then we need to set flags in the PortP->Config. + ** Note: For 16 port RTA, all ports are of the same type. + */ if (RtaType == TYPE_RTA16) { - PortP->Config |= p->RIOModuleTypes[HostP->UnixRups - [HostMapP->ID-1].ModTypes].Flags[SubEnt % PORTS_PER_MODULE]; + PortP->Config |= p->RIOModuleTypes[HostP->UnixRups[HostMapP->ID - 1].ModTypes].Flags[SubEnt % PORTS_PER_MODULE]; } else { - if ( SubEnt < PORTS_PER_MODULE ) - PortP->Config |= p->RIOModuleTypes[LONYBLE(HostP->UnixRups - [HostMapP->ID-1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE]; + if (SubEnt < PORTS_PER_MODULE) + PortP->Config |= p->RIOModuleTypes[LONYBLE(HostP->UnixRups[HostMapP->ID - 1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE]; else - PortP->Config |= p->RIOModuleTypes[HINYBLE(HostP->UnixRups - [HostMapP->ID-1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE]; + PortP->Config |= p->RIOModuleTypes[HINYBLE(HostP->UnixRups[HostMapP->ID - 1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE]; } /* - ** more port related flags - */ - PortP->PortState = 0; - PortP->ModemLines = 0; - PortP->ModemState = 0; - PortP->CookMode = COOK_WELL; - PortP->ParamSem = 0; - PortP->FlushCmdBodge= 0; - PortP->WflushFlag = 0; - PortP->MagicFlags = 0; - PortP->Lock = 0; - PortP->Store = 0; - PortP->FirstOpen = 1; + ** more port related flags + */ + PortP->PortState = 0; + PortP->ModemLines = 0; + PortP->ModemState = 0; + PortP->CookMode = COOK_WELL; + PortP->ParamSem = 0; + PortP->FlushCmdBodge = 0; + PortP->WflushFlag = 0; + PortP->MagicFlags = 0; + PortP->Lock = 0; + PortP->Store = 0; + PortP->FirstOpen = 1; /* - ** Buffers 'n things - */ - PortP->RxDataStart = 0; - PortP->Cor2Copy = 0; - PortP->Name = &HostMapP->Name[0]; + ** Buffers 'n things + */ + PortP->RxDataStart = 0; + PortP->Cor2Copy = 0; + PortP->Name = &HostMapP->Name[0]; #ifdef STATS - bzero( (caddr_t)&PortP->Stat, sizeof(struct RIOStats) ); + bzero((caddr_t) & PortP->Stat, sizeof(struct RIOStats)); #endif PortP->statsGather = 0; PortP->txchars = 0; @@ -955,90 +883,87 @@ struct Map *HostMapP; PortP->opens = 0; PortP->closes = 0; PortP->ioctls = 0; - if ( PortP->TxRingBuffer ) - bzero( PortP->TxRingBuffer, p->RIOBufferSize ); - else if ( p->RIOBufferSize ) { + if (PortP->TxRingBuffer) + bzero(PortP->TxRingBuffer, p->RIOBufferSize); + else if (p->RIOBufferSize) { PortP->TxRingBuffer = sysbrk(p->RIOBufferSize); - bzero( PortP->TxRingBuffer, p->RIOBufferSize ); + bzero(PortP->TxRingBuffer, p->RIOBufferSize); } - PortP->TxBufferOut = 0; - PortP->TxBufferIn = 0; - PortP->Debug = 0; + PortP->TxBufferOut = 0; + PortP->TxBufferIn = 0; + PortP->Debug = 0; /* - ** LastRxTgl stores the state of the rx toggle bit for this - ** port, to be compared with the state of the next pkt received. - ** If the same, we have received the same rx pkt from the RTA - ** twice. Initialise to a value not equal to PHB_RX_TGL or 0. - */ - PortP->LastRxTgl = ~(uchar)PHB_RX_TGL; + ** LastRxTgl stores the state of the rx toggle bit for this + ** port, to be compared with the state of the next pkt received. + ** If the same, we have received the same rx pkt from the RTA + ** twice. Initialise to a value not equal to PHB_RX_TGL or 0. + */ + PortP->LastRxTgl = ~(uchar) PHB_RX_TGL; /* - ** and mark the port as usable - */ + ** and mark the port as usable + */ PortP->Mapped = 1; rio_spin_unlock_irqrestore(&PortP->portSem, flags); } - if ( HostMapP->SysPort < p->RIOFirstPortsMapped ) + if (HostMapP->SysPort < p->RIOFirstPortsMapped) p->RIOFirstPortsMapped = HostMapP->SysPort; - if ( HostMapP->SysPort > p->RIOLastPortsMapped ) + if (HostMapP->SysPort > p->RIOLastPortsMapped) p->RIOLastPortsMapped = HostMapP->SysPort; return 0; } -int -RIOChangeName(p, MapP) +int RIOChangeName(p, MapP) struct rio_info *p; -struct Map* MapP; +struct Map *MapP; { int host; struct Map *HostMapP; char *sptr; - rio_dprintk (RIO_DEBUG_TABLE, "Change name entry on host %x, rta %x, ID %d, Sysport %d\n", - MapP->HostUniqueNum,MapP->RtaUniqueNum, - MapP->ID, (int)MapP->SysPort); + rio_dprintk(RIO_DEBUG_TABLE, "Change name entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort); - if ( MapP->ID > MAX_RUP ) { - rio_dprintk (RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); + if (MapP->ID > MAX_RUP) { + rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; return -EINVAL; } - MapP->Name[MAX_NAME_LEN-1] = '\0'; + MapP->Name[MAX_NAME_LEN - 1] = '\0'; sptr = MapP->Name; - while ( *sptr ) { - if ( *sptr<' ' || *sptr>'~' ) { - rio_dprintk (RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n"); + while (*sptr) { + if (*sptr < ' ' || *sptr > '~') { + rio_dprintk(RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n"); p->RIOError.Error = BAD_CHARACTER_IN_NAME; return -EINVAL; } sptr++; } - for ( host=0; host < p->RIONumHosts; host++ ) { - if ( MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum ) { - if ( (p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING ) { + for (host = 0; host < p->RIONumHosts; host++) { + if (MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum) { + if ((p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING) { p->RIOError.Error = HOST_NOT_RUNNING; return -ENXIO; } - if ( MapP->ID==0 ) { - CCOPY( MapP->Name, p->RIOHosts[host].Name, MAX_NAME_LEN ); + if (MapP->ID == 0) { + CCOPY(MapP->Name, p->RIOHosts[host].Name, MAX_NAME_LEN); return 0; } - HostMapP = &p->RIOHosts[host].Mapping[MapP->ID-1]; + HostMapP = &p->RIOHosts[host].Mapping[MapP->ID - 1]; - if ( HostMapP->RtaUniqueNum != MapP->RtaUniqueNum ) { + if (HostMapP->RtaUniqueNum != MapP->RtaUniqueNum) { p->RIOError.Error = RTA_NUMBER_WRONG; return -ENXIO; } - CCOPY( MapP->Name, HostMapP->Name, MAX_NAME_LEN ); + CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN); return 0; } } p->RIOError.Error = UNKNOWN_HOST_NUMBER; - rio_dprintk (RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); + rio_dprintk(RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); return -ENXIO; } -- cgit v1.2.3