**
** -----------------------------------------------------------------------------
*/
-#ifdef SCCS_LABELS
-static char *_rioroute_c_sccs_ = "@(#)rioroute.c 1.3";
-#endif
#include <linux/module.h>
-#include <linux/slab.h>
#include <linux/errno.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/string.h>
-#include <asm/semaphore.h>
#include <asm/uaccess.h>
#include <linux/termios.h>
#include "linux_compat.h"
#include "rio_linux.h"
-#include "typdef.h"
#include "pkt.h"
#include "daemon.h"
#include "rio.h"
#include "riospace.h"
-#include "top.h"
#include "cmdpkt.h"
#include "map.h"
-#include "riotypes.h"
#include "rup.h"
#include "port.h"
#include "riodrvr.h"
#include "unixrup.h"
#include "board.h"
#include "host.h"
-#include "error.h"
#include "phb.h"
#include "link.h"
#include "cmdblk.h"
#include "route.h"
-#include "control.h"
#include "cirrus.h"
#include "rioioctl.h"
#include "param.h"
-#include "list.h"
-#include "sam.h"
-static int RIOCheckIsolated(struct rio_info *, struct Host *, uint);
-static int RIOIsolate(struct rio_info *, struct Host *, uint);
-static int RIOCheck(struct Host *, uint);
-static void RIOConCon(struct rio_info *, struct Host *, uint, uint, uint, uint, int);
+static int RIOCheckIsolated(struct rio_info *, struct Host *, unsigned int);
+static int RIOIsolate(struct rio_info *, struct Host *, unsigned int);
+static int RIOCheck(struct Host *, unsigned int);
+static void RIOConCon(struct rio_info *, struct Host *, unsigned int, unsigned int, unsigned int, unsigned int, int);
/*
** Incoming on the ROUTE_RUP
** I wrote this while I was tired. Forgive me.
*/
-int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP)
+int RIORouteRup(struct rio_info *p, unsigned int Rup, struct Host *HostP, struct PKT __iomem * PacketP)
{
- struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data;
+ struct PktCmd __iomem *PktCmdP = (struct PktCmd __iomem *) PacketP->data;
struct PktCmd_M *PktReplyP;
struct CmdBlk *CmdBlkP;
struct Port *PortP;
int ThisLink, ThisLinkMin, ThisLinkMax;
int port;
int Mod, Mod1, Mod2;
- ushort RtaType;
- uint RtaUniq;
- uint ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */
- uint OldUnit, NewUnit, OldLink, NewLink;
+ unsigned short RtaType;
+ unsigned int RtaUniq;
+ unsigned int ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */
+ unsigned int OldUnit, NewUnit, OldLink, NewLink;
char *MyType, *MyName;
int Lies;
unsigned long flags;
/*
** Is this unit telling us it's current link topology?
*/
- if (RBYTE(PktCmdP->Command) == ROUTE_TOPOLOGY) {
+ if (readb(&PktCmdP->Command) == ROUTE_TOPOLOGY) {
MapP = HostP->Mapping;
/*
** from an RTA then we need to fill in the Mapping structure's
** Topology array for the unit.
*/
- if (Rup >= (ushort) MAX_RUP) {
+ if (Rup >= (unsigned short) MAX_RUP) {
ThisUnit = HOST_ID;
TopP = HostP->Topology;
MyType = "Host";
** it won't lie about network interconnect, total disconnects
** and no-IDs. (or at least, it doesn't *matter* if it does)
*/
- if (RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) > (ushort) MAX_RUP)
+ if (readb(&PktCmdP->RouteTopology[ThisLink].Unit) > (unsigned short) MAX_RUP)
continue;
for (NewLink = ThisLinkMin; NewLink < ThisLink; NewLink++) {
- if ((RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) == RBYTE(PktCmdP->RouteTopology[NewLink].Unit)) && (RBYTE(PktCmdP->RouteTopology[ThisLink].Link) == RBYTE(PktCmdP->RouteTopology[NewLink].Link))) {
+ if ((readb(&PktCmdP->RouteTopology[ThisLink].Unit) == readb(&PktCmdP->RouteTopology[NewLink].Unit)) && (readb(&PktCmdP->RouteTopology[ThisLink].Link) == readb(&PktCmdP->RouteTopology[NewLink].Link))) {
Lies++;
}
}
if (Lies) {
rio_dprintk(RIO_DEBUG_ROUTE, "LIES! DAMN LIES! %d LIES!\n", Lies);
rio_dprintk(RIO_DEBUG_ROUTE, "%d:%c %d:%c %d:%c %d:%c\n",
- RBYTE(PktCmdP->RouteTopology[0].Unit),
- 'A' + RBYTE(PktCmdP->RouteTopology[0].Link),
- RBYTE(PktCmdP->RouteTopology[1].Unit),
- 'A' + RBYTE(PktCmdP->RouteTopology[1].Link), RBYTE(PktCmdP->RouteTopology[2].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[2].Link), RBYTE(PktCmdP->RouteTopology[3].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[3].Link));
- return TRUE;
+ readb(&PktCmdP->RouteTopology[0].Unit),
+ 'A' + readb(&PktCmdP->RouteTopology[0].Link),
+ readb(&PktCmdP->RouteTopology[1].Unit),
+ 'A' + readb(&PktCmdP->RouteTopology[1].Link), readb(&PktCmdP->RouteTopology[2].Unit), 'A' + readb(&PktCmdP->RouteTopology[2].Link), readb(&PktCmdP->RouteTopology[3].Unit), 'A' + readb(&PktCmdP->RouteTopology[3].Link));
+ return 1;
}
/*
/*
** this is what it is now connected to
*/
- NewUnit = RBYTE(PktCmdP->RouteTopology[ThisLink].Unit);
- NewLink = RBYTE(PktCmdP->RouteTopology[ThisLink].Link);
+ NewUnit = readb(&PktCmdP->RouteTopology[ThisLink].Unit);
+ NewLink = readb(&PktCmdP->RouteTopology[ThisLink].Link);
if (OldUnit != NewUnit || OldLink != NewLink) {
/*
if (NewUnit == ROUTE_INTERCONNECT) {
if (!p->RIONoMessage)
- cprintf("%s '%s' (%c) is connected to another network.\n", MyType, MyName, 'A' + ThisLink);
+ printk(KERN_DEBUG "rio: %s '%s' (%c) is connected to another network.\n", MyType, MyName, 'A' + ThisLink);
}
/*
RIOCheckIsolated(p, HostP, OldUnit);
}
}
- return TRUE;
+ return 1;
}
/*
** The only other command we recognise is a route_request command
*/
- if (RBYTE(PktCmdP->Command) != ROUTE_REQUEST) {
- rio_dprintk(RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %d ROUTE_RUP\n", RBYTE(PktCmdP->Command), Rup, (int) HostP);
- return TRUE;
+ if (readb(&PktCmdP->Command) != ROUTE_REQUEST) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %p ROUTE_RUP\n", readb(&PktCmdP->Command), Rup, HostP);
+ return 1;
}
- RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + (RBYTE(PktCmdP->UniqNum[1]) << 8) + (RBYTE(PktCmdP->UniqNum[2]) << 16) + (RBYTE(PktCmdP->UniqNum[3]) << 24);
+ RtaUniq = (readb(&PktCmdP->UniqNum[0])) + (readb(&PktCmdP->UniqNum[1]) << 8) + (readb(&PktCmdP->UniqNum[2]) << 16) + (readb(&PktCmdP->UniqNum[3]) << 24);
/*
** Determine if 8 or 16 port RTA
rio_dprintk(RIO_DEBUG_ROUTE, "Received a request for an ID for serial number %x\n", RtaUniq);
- Mod = RBYTE(PktCmdP->ModuleTypes);
+ Mod = readb(&PktCmdP->ModuleTypes);
Mod1 = LONYBLE(Mod);
if (RtaType == TYPE_RTA16) {
/*
rio_dprintk(RIO_DEBUG_ROUTE, "Module types are %s (ports 0-3) and %s (ports 4-7)\n", p->RIOModuleTypes[Mod1].Name, p->RIOModuleTypes[Mod2].Name);
}
- if (RtaUniq == 0xffffffff) {
- ShowPacket(DBG_SPECIAL, PacketP);
- }
-
/*
** try to unhook a command block from the command free list.
*/
if (!RIOBootOk(p, HostP, RtaUniq)) {
rio_dprintk(RIO_DEBUG_ROUTE, "RTA %x tried to get an ID, but does not belong - FOAD it!\n", RtaUniq);
PktReplyP->Command = ROUTE_FOAD;
- HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
+ memcpy(PktReplyP->CommandText, "RT_FOAD", 7);
RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
- return TRUE;
+ return 1;
}
/*
if ((HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) && !(HostP->Mapping[ThisUnit].Flags & RTA_BOOTED)) {
if (!(HostP->Mapping[ThisUnit].Flags & MSG_DONE)) {
if (!p->RIONoMessage)
- cprintf("RTA '%s' is being updated.\n", HostP->Mapping[ThisUnit].Name);
+ printk(KERN_DEBUG "rio: RTA '%s' is being updated.\n", HostP->Mapping[ThisUnit].Name);
HostP->Mapping[ThisUnit].Flags |= MSG_DONE;
}
PktReplyP->Command = ROUTE_FOAD;
- HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
+ memcpy(PktReplyP->CommandText, "RT_FOAD", 7);
RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
- return TRUE;
+ return 1;
}
/*
PktReplyP->IDNum2 = ROUTE_NO_ID;
rio_dprintk(RIO_DEBUG_ROUTE, "RTA '%s' has been allocated ID %d\n", HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum);
}
- HostP->Copy("RT_ALLOCAT", PktReplyP->CommandText, 10);
+ memcpy(PktReplyP->CommandText, "RT_ALLOCAT", 10);
RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
/*
** Job done, get on with the interrupts!
*/
- return TRUE;
+ return 1;
}
}
/*
if (!UnknownMesgDone) {
if (!p->RIONoMessage)
- cprintf("One or more unknown RTAs are being updated.\n");
+ printk(KERN_DEBUG "rio: One or more unknown RTAs are being updated.\n");
UnknownMesgDone = 1;
}
PktReplyP->Command = ROUTE_FOAD;
- HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
+ memcpy(PktReplyP->CommandText, "RT_FOAD", 7);
} else {
/*
** we did boot it (as an extra), and there may now be a table
if (RtaType == TYPE_RTA16) {
if (RIOFindFreeID(p, HostP, &ThisUnit, &ThisUnit2) == 0) {
RIODefaultName(p, HostP, ThisUnit);
- FillSlot(ThisUnit, ThisUnit2, RtaUniq, HostP);
+ rio_fill_host_slot(ThisUnit, ThisUnit2, RtaUniq, HostP);
}
} else {
if (RIOFindFreeID(p, HostP, &ThisUnit, NULL) == 0) {
RIODefaultName(p, HostP, ThisUnit);
- FillSlot(ThisUnit, 0, RtaUniq, HostP);
+ rio_fill_host_slot(ThisUnit, 0, RtaUniq, HostP);
}
}
PktReplyP->Command = ROUTE_USED;
- HostP->Copy("RT_USED", PktReplyP->CommandText, 7);
+ memcpy(PktReplyP->CommandText, "RT_USED", 7);
}
RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
- return TRUE;
+ return 1;
}
-void RIOFixPhbs(p, HostP, unit)
-struct rio_info *p;
-struct Host *HostP;
-uint unit;
+void RIOFixPhbs(struct rio_info *p, struct Host *HostP, unsigned int unit)
{
- ushort link, port;
+ unsigned short link, port;
struct Port *PortP;
unsigned long flags;
int PortN = HostP->Mapping[unit].SysPort;
rio_dprintk(RIO_DEBUG_ROUTE, "RIOFixPhbs unit %d sysport %d\n", unit, PortN);
if (PortN != -1) {
- ushort dest_unit = HostP->Mapping[unit].ID2;
+ unsigned short dest_unit = HostP->Mapping[unit].ID2;
/*
** Get the link number used for the 1st 8 phbs on this unit.
*/
PortP = p->RIOPortp[HostP->Mapping[dest_unit - 1].SysPort];
- link = RWORD(PortP->PhbP->link);
+ link = readw(&PortP->PhbP->link);
for (port = 0; port < PORTS_PER_RTA; port++, PortN++) {
- ushort dest_port = port + 8;
- WORD *TxPktP;
- PKT *Pkt;
+ unsigned short dest_port = port + 8;
+ u16 __iomem *TxPktP;
+ struct PKT __iomem *Pkt;
PortP = p->RIOPortp[PortN];
** If RTA is not powered on, the tx packets will be
** unset, so go no further.
*/
- if (PortP->TxStart == 0) {
+ if (!PortP->TxStart) {
rio_dprintk(RIO_DEBUG_ROUTE, "Tx pkts not set up yet\n");
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
break;
** 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, RINDW(TxPktP));
+ Pkt = (struct PKT __iomem *) RIO_PTR(HostP->Caddr, readw(TxPktP));
/*
** If the packet is used, reset it.
*/
- Pkt = (PKT *) ((uint) Pkt & ~PKT_IN_USE);
- WBYTE(Pkt->dest_unit, dest_unit);
- WBYTE(Pkt->dest_port, dest_port);
+ Pkt = (struct PKT __iomem *) ((unsigned long) Pkt & ~PKT_IN_USE);
+ writeb(dest_unit, &Pkt->dest_unit);
+ writeb(dest_port, &Pkt->dest_port);
}
- rio_dprintk(RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", RWORD(PortP->PhbP->destination) & 0xff, (RWORD(PortP->PhbP->destination) >> 8) & 0xff, dest_unit, dest_port);
- WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8));
- WWORD(PortP->PhbP->link, link);
+ rio_dprintk(RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", readw(&PortP->PhbP->destination) & 0xff, (readw(&PortP->PhbP->destination) >> 8) & 0xff, dest_unit, dest_port);
+ writew(dest_unit + (dest_port << 8), &PortP->PhbP->destination);
+ writew(link, &PortP->PhbP->link);
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
}
*/
if (link > 3)
return;
- if (((unit * 8) + 7) > RWORD(HostP->LinkStrP[link].last_port)) {
+ if (((unit * 8) + 7) > readw(&HostP->LinkStrP[link].last_port)) {
rio_dprintk(RIO_DEBUG_ROUTE, "last port on host link %d: %d\n", link, (unit * 8) + 7);
- WWORD(HostP->LinkStrP[link].last_port, (unit * 8) + 7);
+ writew((unit * 8) + 7, &HostP->LinkStrP[link].last_port);
}
}
}
** the world about it. This is done to ensure that the configurator
** only gets up-to-date information about what is going on.
*/
-static int RIOCheckIsolated(p, HostP, UnitId)
-struct rio_info *p;
-struct Host *HostP;
-uint UnitId;
+static int RIOCheckIsolated(struct rio_info *p, struct Host *HostP, unsigned int UnitId)
{
unsigned long flags;
rio_spin_lock_irqsave(&HostP->HostLock, flags);
** all the units attached to it. This will mean that the entire
** subnet will re-introduce itself.
*/
-static int RIOIsolate(p, HostP, UnitId)
-struct rio_info *p;
-struct Host *HostP;
-uint UnitId;
+static int RIOIsolate(struct rio_info *p, struct Host *HostP, unsigned int UnitId)
{
- uint link, unit;
+ unsigned int link, unit;
UnitId--; /* this trick relies on the Unit Id being UNSIGNED! */
return 1;
}
-static int RIOCheck(HostP, UnitId)
-struct Host *HostP;
-uint UnitId;
+static int RIOCheck(struct Host *HostP, unsigned int UnitId)
{
unsigned char link;
** Returns the type of unit (host, 16/8 port RTA)
*/
-uint GetUnitType(Uniq)
-uint Uniq;
+unsigned int GetUnitType(unsigned int Uniq)
{
switch ((Uniq >> 28) & 0xf) {
case RIO_AT:
}
}
-int RIOSetChange(p)
-struct rio_info *p;
+int RIOSetChange(struct rio_info *p)
{
if (p->RIOQuickCheck != NOT_CHANGED)
return (0);
return (0);
}
-static void RIOConCon(p, HostP, FromId, FromLink, ToId, ToLink, Change)
-struct rio_info *p;
-struct Host *HostP;
-uint FromId;
-uint FromLink;
-uint ToId;
-uint ToLink;
-int Change;
+static void RIOConCon(struct rio_info *p,
+ struct Host *HostP,
+ unsigned int FromId,
+ unsigned int FromLink,
+ unsigned int ToId,
+ unsigned int ToLink,
+ int Change)
{
char *FromName;
char *FromType;
ToType = ToId ? "RTA" : "HOST";
rio_dprintk(RIO_DEBUG_ROUTE, "Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected");
- cprintf("Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected");
+ printk(KERN_DEBUG "rio: Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected");
}
/*
*/
for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) {
if (p->RIOSavedTable[entry].RtaUniqueNum == pMap->RtaUniqueNum) {
- bzero((caddr_t) & p->RIOSavedTable[entry], sizeof(struct Map));
+ memset(&p->RIOSavedTable[entry], 0, sizeof(struct Map));
}
}
return 0;
int nOther = (HostP->Mapping[unit].ID2) - 1;
rio_dprintk(RIO_DEBUG_ROUTE, "RioFreedis second slot %d.\n", nOther);
- bzero((caddr_t) & HostP->Mapping[nOther], sizeof(struct Map));
+ memset(&HostP->Mapping[nOther], 0, sizeof(struct Map));
}
RIORemoveFromSavedTable(p, &HostP->Mapping[unit]);
** This function scans the given host table for either one
** or two free unit ID's.
*/
-int RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint * pID1, uint * pID2)
+
+int RIOFindFreeID(struct rio_info *p, struct Host *HostP, unsigned int * pID1, unsigned int * pID2)
{
int unit, tempID;
/*
** Clear out this slot now that we intend to use it.
*/
- bzero(&HostP->Mapping[unit], sizeof(struct Map));
+ memset(&HostP->Mapping[unit], 0, sizeof(struct Map));
/*
** If the second ID is not needed then we can return
/*
** Clear out this slot now that we intend to use it.
*/
- bzero(&HostP->Mapping[unit], sizeof(struct Map));
+ memset(&HostP->Mapping[unit], 0, sizeof(struct Map));
/* At this point under the right(wrong?) conditions
** we may have a first unit ID being higher than the
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff