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@@ -83,102 +83,98 @@ static char *_riocmd_c_sccs_ = "@(#)riocmd.c 1.2";
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static struct IdentifyRta IdRta;
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static struct IdentifyRta IdRta;
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static struct KillNeighbour KillUnit;
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static struct KillNeighbour KillUnit;
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-int
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-RIOFoadRta(struct Host *HostP, struct Map *MapP)
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+int RIOFoadRta(struct Host *HostP, struct Map *MapP)
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{
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{
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struct CmdBlk *CmdBlkP;
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struct CmdBlk *CmdBlkP;
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- rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA\n");
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+ rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA\n");
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CmdBlkP = RIOGetCmdBlk();
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CmdBlkP = RIOGetCmdBlk();
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- if ( !CmdBlkP ) {
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- rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA: GetCmdBlk failed\n");
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+ if (!CmdBlkP) {
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+ rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA: GetCmdBlk failed\n");
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return -ENXIO;
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return -ENXIO;
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}
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}
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CmdBlkP->Packet.dest_unit = MapP->ID;
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CmdBlkP->Packet.dest_unit = MapP->ID;
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CmdBlkP->Packet.dest_port = BOOT_RUP;
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CmdBlkP->Packet.dest_port = BOOT_RUP;
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- CmdBlkP->Packet.src_unit = 0;
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- CmdBlkP->Packet.src_port = BOOT_RUP;
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- CmdBlkP->Packet.len = 0x84;
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- CmdBlkP->Packet.data[0] = IFOAD;
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- CmdBlkP->Packet.data[1] = 0;
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- CmdBlkP->Packet.data[2] = IFOAD_MAGIC & 0xFF;
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- CmdBlkP->Packet.data[3] = (IFOAD_MAGIC >> 8) & 0xFF;
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-
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- if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) {
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- rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA: Failed to queue foad command\n");
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+ CmdBlkP->Packet.src_unit = 0;
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+ CmdBlkP->Packet.src_port = BOOT_RUP;
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+ CmdBlkP->Packet.len = 0x84;
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+ CmdBlkP->Packet.data[0] = IFOAD;
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+ CmdBlkP->Packet.data[1] = 0;
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+ CmdBlkP->Packet.data[2] = IFOAD_MAGIC & 0xFF;
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+ CmdBlkP->Packet.data[3] = (IFOAD_MAGIC >> 8) & 0xFF;
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+
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+ if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) {
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+ rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA: Failed to queue foad command\n");
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return -EIO;
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return -EIO;
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}
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}
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return 0;
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return 0;
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}
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}
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-int
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-RIOZombieRta(struct Host *HostP, struct Map *MapP)
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+int RIOZombieRta(struct Host *HostP, struct Map *MapP)
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{
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{
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struct CmdBlk *CmdBlkP;
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struct CmdBlk *CmdBlkP;
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- rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA\n");
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+ rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA\n");
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CmdBlkP = RIOGetCmdBlk();
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CmdBlkP = RIOGetCmdBlk();
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- if ( !CmdBlkP ) {
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- rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA: GetCmdBlk failed\n");
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+ if (!CmdBlkP) {
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+ rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA: GetCmdBlk failed\n");
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return -ENXIO;
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return -ENXIO;
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}
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}
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CmdBlkP->Packet.dest_unit = MapP->ID;
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CmdBlkP->Packet.dest_unit = MapP->ID;
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CmdBlkP->Packet.dest_port = BOOT_RUP;
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CmdBlkP->Packet.dest_port = BOOT_RUP;
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- CmdBlkP->Packet.src_unit = 0;
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- CmdBlkP->Packet.src_port = BOOT_RUP;
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- CmdBlkP->Packet.len = 0x84;
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- CmdBlkP->Packet.data[0] = ZOMBIE;
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- CmdBlkP->Packet.data[1] = 0;
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- CmdBlkP->Packet.data[2] = ZOMBIE_MAGIC & 0xFF;
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- CmdBlkP->Packet.data[3] = (ZOMBIE_MAGIC >> 8) & 0xFF;
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-
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- if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) {
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- rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA: Failed to queue zombie command\n");
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+ CmdBlkP->Packet.src_unit = 0;
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+ CmdBlkP->Packet.src_port = BOOT_RUP;
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+ CmdBlkP->Packet.len = 0x84;
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+ CmdBlkP->Packet.data[0] = ZOMBIE;
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+ CmdBlkP->Packet.data[1] = 0;
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+ CmdBlkP->Packet.data[2] = ZOMBIE_MAGIC & 0xFF;
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+ CmdBlkP->Packet.data[3] = (ZOMBIE_MAGIC >> 8) & 0xFF;
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+
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+ if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) {
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+ rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA: Failed to queue zombie command\n");
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return -EIO;
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return -EIO;
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}
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}
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return 0;
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return 0;
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}
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}
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-int
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-RIOCommandRta(struct rio_info *p, uint RtaUnique,
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- int (* func)(struct Host *HostP, struct Map *MapP))
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+int RIOCommandRta(struct rio_info *p, uint RtaUnique, int (*func) (struct Host * HostP, struct Map * MapP))
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{
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{
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uint Host;
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uint Host;
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- rio_dprintk (RIO_DEBUG_CMD, "Command RTA 0x%x func 0x%x\n", RtaUnique, (int)func);
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+ rio_dprintk(RIO_DEBUG_CMD, "Command RTA 0x%x func 0x%x\n", RtaUnique, (int) func);
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- if ( !RtaUnique )
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- return(0);
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+ if (!RtaUnique)
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+ return (0);
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- for ( Host = 0; Host < p->RIONumHosts; Host++ ) {
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+ for (Host = 0; Host < p->RIONumHosts; Host++) {
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uint Rta;
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uint Rta;
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struct Host *HostP = &p->RIOHosts[Host];
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struct Host *HostP = &p->RIOHosts[Host];
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- for ( Rta = 0; Rta < RTAS_PER_HOST; Rta++ ) {
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+ for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) {
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struct Map *MapP = &HostP->Mapping[Rta];
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struct Map *MapP = &HostP->Mapping[Rta];
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- if ( MapP->RtaUniqueNum == RtaUnique ) {
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+ if (MapP->RtaUniqueNum == RtaUnique) {
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uint Link;
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uint Link;
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/*
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/*
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- ** now, lets just check we have a route to it...
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- ** IF the routing stuff is working, then one of the
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- ** topology entries for this unit will have a legit
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- ** route *somewhere*. We care not where - if its got
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- ** any connections, we can get to it.
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- */
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- for ( Link = 0; Link < LINKS_PER_UNIT; Link++ ) {
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- if ( MapP->Topology[Link].Unit <= (uchar)MAX_RUP ) {
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+ ** now, lets just check we have a route to it...
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+ ** IF the routing stuff is working, then one of the
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+ ** topology entries for this unit will have a legit
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+ ** route *somewhere*. We care not where - if its got
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+ ** any connections, we can get to it.
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+ */
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+ for (Link = 0; Link < LINKS_PER_UNIT; Link++) {
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+ if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) {
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/*
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/*
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- ** Its worth trying the operation...
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- */
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- return (*func)( HostP, MapP );
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+ ** Its worth trying the operation...
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+ */
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+ return (*func) (HostP, MapP);
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}
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}
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}
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}
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}
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}
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@@ -188,60 +184,59 @@ RIOCommandRta(struct rio_info *p, uint RtaUnique,
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}
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}
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-int
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-RIOIdentifyRta(struct rio_info *p, caddr_t arg)
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+int RIOIdentifyRta(struct rio_info *p, caddr_t arg)
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{
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{
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uint Host;
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uint Host;
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- if ( copyin( (int)arg, (caddr_t)&IdRta, sizeof(IdRta) ) == COPYFAIL ) {
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- rio_dprintk (RIO_DEBUG_CMD, "RIO_IDENTIFY_RTA copy failed\n");
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+ if (copyin((int) arg, (caddr_t) & IdRta, sizeof(IdRta)) == COPYFAIL) {
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+ rio_dprintk(RIO_DEBUG_CMD, "RIO_IDENTIFY_RTA copy failed\n");
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p->RIOError.Error = COPYIN_FAILED;
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p->RIOError.Error = COPYIN_FAILED;
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return -EFAULT;
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return -EFAULT;
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}
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}
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- for ( Host = 0 ; Host < p->RIONumHosts; Host++ ) {
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+ for (Host = 0; Host < p->RIONumHosts; Host++) {
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uint Rta;
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uint Rta;
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struct Host *HostP = &p->RIOHosts[Host];
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struct Host *HostP = &p->RIOHosts[Host];
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- for ( Rta = 0; Rta < RTAS_PER_HOST; Rta++ ) {
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+ for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) {
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struct Map *MapP = &HostP->Mapping[Rta];
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struct Map *MapP = &HostP->Mapping[Rta];
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- if ( MapP->RtaUniqueNum == IdRta.RtaUnique ) {
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+ if (MapP->RtaUniqueNum == IdRta.RtaUnique) {
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uint Link;
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uint Link;
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/*
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/*
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- ** now, lets just check we have a route to it...
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- ** IF the routing stuff is working, then one of the
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- ** topology entries for this unit will have a legit
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- ** route *somewhere*. We care not where - if its got
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- ** any connections, we can get to it.
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- */
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- for ( Link = 0; Link < LINKS_PER_UNIT; Link++ ) {
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- if ( MapP->Topology[Link].Unit <= (uchar)MAX_RUP ) {
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+ ** now, lets just check we have a route to it...
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+ ** IF the routing stuff is working, then one of the
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+ ** topology entries for this unit will have a legit
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+ ** route *somewhere*. We care not where - if its got
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+ ** any connections, we can get to it.
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+ */
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+ for (Link = 0; Link < LINKS_PER_UNIT; Link++) {
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+ if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) {
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/*
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/*
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- ** Its worth trying the operation...
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- */
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+ ** Its worth trying the operation...
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+ */
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struct CmdBlk *CmdBlkP;
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struct CmdBlk *CmdBlkP;
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- rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA\n");
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+ rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA\n");
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CmdBlkP = RIOGetCmdBlk();
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CmdBlkP = RIOGetCmdBlk();
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- if ( !CmdBlkP ) {
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- rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA: GetCmdBlk failed\n");
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+ if (!CmdBlkP) {
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+ rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA: GetCmdBlk failed\n");
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return -ENXIO;
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return -ENXIO;
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}
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}
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-
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+
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CmdBlkP->Packet.dest_unit = MapP->ID;
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CmdBlkP->Packet.dest_unit = MapP->ID;
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CmdBlkP->Packet.dest_port = BOOT_RUP;
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CmdBlkP->Packet.dest_port = BOOT_RUP;
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- CmdBlkP->Packet.src_unit = 0;
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- CmdBlkP->Packet.src_port = BOOT_RUP;
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- CmdBlkP->Packet.len = 0x84;
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- CmdBlkP->Packet.data[0] = IDENTIFY;
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- CmdBlkP->Packet.data[1] = 0;
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- CmdBlkP->Packet.data[2] = IdRta.ID;
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-
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- if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) {
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- rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA: Failed to queue command\n");
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+ CmdBlkP->Packet.src_unit = 0;
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+ CmdBlkP->Packet.src_port = BOOT_RUP;
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+ CmdBlkP->Packet.len = 0x84;
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+ CmdBlkP->Packet.data[0] = IDENTIFY;
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+ CmdBlkP->Packet.data[1] = 0;
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+ CmdBlkP->Packet.data[2] = IdRta.ID;
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+
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+ if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) {
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+ rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA: Failed to queue command\n");
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return -EIO;
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return -EIO;
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}
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}
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return 0;
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return 0;
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@@ -249,114 +244,110 @@ RIOIdentifyRta(struct rio_info *p, caddr_t arg)
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}
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}
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}
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}
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}
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}
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- }
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+ }
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return -ENOENT;
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return -ENOENT;
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}
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}
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-int
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-RIOKillNeighbour(struct rio_info *p, caddr_t arg)
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+int RIOKillNeighbour(struct rio_info *p, caddr_t arg)
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{
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{
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uint Host;
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uint Host;
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uint ID;
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uint ID;
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struct Host *HostP;
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struct Host *HostP;
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struct CmdBlk *CmdBlkP;
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struct CmdBlk *CmdBlkP;
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- rio_dprintk (RIO_DEBUG_CMD, "KILL HOST NEIGHBOUR\n");
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+ rio_dprintk(RIO_DEBUG_CMD, "KILL HOST NEIGHBOUR\n");
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- if ( copyin( (int)arg, (caddr_t)&KillUnit, sizeof(KillUnit) ) == COPYFAIL ) {
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- rio_dprintk (RIO_DEBUG_CMD, "RIO_KILL_NEIGHBOUR copy failed\n");
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+ if (copyin((int) arg, (caddr_t) & KillUnit, sizeof(KillUnit)) == COPYFAIL) {
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+ rio_dprintk(RIO_DEBUG_CMD, "RIO_KILL_NEIGHBOUR copy failed\n");
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p->RIOError.Error = COPYIN_FAILED;
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p->RIOError.Error = COPYIN_FAILED;
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return -EFAULT;
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return -EFAULT;
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}
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}
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- if ( KillUnit.Link > 3 )
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+ if (KillUnit.Link > 3)
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return -ENXIO;
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return -ENXIO;
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-
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+
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CmdBlkP = RIOGetCmdBlk();
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CmdBlkP = RIOGetCmdBlk();
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- if ( !CmdBlkP ) {
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- rio_dprintk (RIO_DEBUG_CMD, "UFOAD: GetCmdBlk failed\n");
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+ if (!CmdBlkP) {
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+ rio_dprintk(RIO_DEBUG_CMD, "UFOAD: GetCmdBlk failed\n");
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return -ENXIO;
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return -ENXIO;
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}
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}
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CmdBlkP->Packet.dest_unit = 0;
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CmdBlkP->Packet.dest_unit = 0;
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- CmdBlkP->Packet.src_unit = 0;
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+ CmdBlkP->Packet.src_unit = 0;
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CmdBlkP->Packet.dest_port = BOOT_RUP;
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CmdBlkP->Packet.dest_port = BOOT_RUP;
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- CmdBlkP->Packet.src_port = BOOT_RUP;
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- CmdBlkP->Packet.len = 0x84;
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|
|
- CmdBlkP->Packet.data[0] = UFOAD;
|
|
|
|
- CmdBlkP->Packet.data[1] = KillUnit.Link;
|
|
|
|
- CmdBlkP->Packet.data[2] = UFOAD_MAGIC & 0xFF;
|
|
|
|
- CmdBlkP->Packet.data[3] = (UFOAD_MAGIC >> 8) & 0xFF;
|
|
|
|
-
|
|
|
|
- for ( Host = 0; Host < p->RIONumHosts; Host++ ) {
|
|
|
|
|
|
+ CmdBlkP->Packet.src_port = BOOT_RUP;
|
|
|
|
+ CmdBlkP->Packet.len = 0x84;
|
|
|
|
+ CmdBlkP->Packet.data[0] = UFOAD;
|
|
|
|
+ CmdBlkP->Packet.data[1] = KillUnit.Link;
|
|
|
|
+ CmdBlkP->Packet.data[2] = UFOAD_MAGIC & 0xFF;
|
|
|
|
+ CmdBlkP->Packet.data[3] = (UFOAD_MAGIC >> 8) & 0xFF;
|
|
|
|
+
|
|
|
|
+ for (Host = 0; Host < p->RIONumHosts; Host++) {
|
|
ID = 0;
|
|
ID = 0;
|
|
HostP = &p->RIOHosts[Host];
|
|
HostP = &p->RIOHosts[Host];
|
|
|
|
|
|
- if ( HostP->UniqueNum == KillUnit.UniqueNum ) {
|
|
|
|
- if ( RIOQueueCmdBlk( HostP, RTAS_PER_HOST+KillUnit.Link,
|
|
|
|
- CmdBlkP) == RIO_FAIL ) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "UFOAD: Failed queue command\n");
|
|
|
|
|
|
+ if (HostP->UniqueNum == KillUnit.UniqueNum) {
|
|
|
|
+ if (RIOQueueCmdBlk(HostP, RTAS_PER_HOST + KillUnit.Link, CmdBlkP) == RIO_FAIL) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "UFOAD: Failed queue command\n");
|
|
return -EIO;
|
|
return -EIO;
|
|
}
|
|
}
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
- for ( ID=0; ID < RTAS_PER_HOST; ID++ ) {
|
|
|
|
- if ( HostP->Mapping[ID].RtaUniqueNum == KillUnit.UniqueNum ) {
|
|
|
|
- CmdBlkP->Packet.dest_unit = ID+1;
|
|
|
|
- if ( RIOQueueCmdBlk( HostP, ID, CmdBlkP) == RIO_FAIL ) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "UFOAD: Failed queue command\n");
|
|
|
|
|
|
+ for (ID = 0; ID < RTAS_PER_HOST; ID++) {
|
|
|
|
+ if (HostP->Mapping[ID].RtaUniqueNum == KillUnit.UniqueNum) {
|
|
|
|
+ CmdBlkP->Packet.dest_unit = ID + 1;
|
|
|
|
+ if (RIOQueueCmdBlk(HostP, ID, CmdBlkP) == RIO_FAIL) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "UFOAD: Failed queue command\n");
|
|
return -EIO;
|
|
return -EIO;
|
|
}
|
|
}
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
- RIOFreeCmdBlk( CmdBlkP );
|
|
|
|
|
|
+ RIOFreeCmdBlk(CmdBlkP);
|
|
return -ENXIO;
|
|
return -ENXIO;
|
|
}
|
|
}
|
|
|
|
|
|
-int
|
|
|
|
-RIOSuspendBootRta(struct Host *HostP, int ID, int Link)
|
|
|
|
|
|
+int RIOSuspendBootRta(struct Host *HostP, int ID, int Link)
|
|
{
|
|
{
|
|
struct CmdBlk *CmdBlkP;
|
|
struct CmdBlk *CmdBlkP;
|
|
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA ID %d, link %c\n", ID, 'A' + Link);
|
|
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA ID %d, link %c\n", ID, 'A' + Link);
|
|
|
|
|
|
CmdBlkP = RIOGetCmdBlk();
|
|
CmdBlkP = RIOGetCmdBlk();
|
|
|
|
|
|
- if ( !CmdBlkP ) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: GetCmdBlk failed\n");
|
|
|
|
|
|
+ if (!CmdBlkP) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: GetCmdBlk failed\n");
|
|
return -ENXIO;
|
|
return -ENXIO;
|
|
}
|
|
}
|
|
|
|
|
|
CmdBlkP->Packet.dest_unit = ID;
|
|
CmdBlkP->Packet.dest_unit = ID;
|
|
CmdBlkP->Packet.dest_port = BOOT_RUP;
|
|
CmdBlkP->Packet.dest_port = BOOT_RUP;
|
|
- CmdBlkP->Packet.src_unit = 0;
|
|
|
|
- CmdBlkP->Packet.src_port = BOOT_RUP;
|
|
|
|
- CmdBlkP->Packet.len = 0x84;
|
|
|
|
- CmdBlkP->Packet.data[0] = IWAIT;
|
|
|
|
- CmdBlkP->Packet.data[1] = Link;
|
|
|
|
- CmdBlkP->Packet.data[2] = IWAIT_MAGIC & 0xFF;
|
|
|
|
- CmdBlkP->Packet.data[3] = (IWAIT_MAGIC >> 8) & 0xFF;
|
|
|
|
-
|
|
|
|
- if ( RIOQueueCmdBlk( HostP, ID - 1, CmdBlkP) == RIO_FAIL ) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: Failed to queue iwait command\n");
|
|
|
|
|
|
+ CmdBlkP->Packet.src_unit = 0;
|
|
|
|
+ CmdBlkP->Packet.src_port = BOOT_RUP;
|
|
|
|
+ CmdBlkP->Packet.len = 0x84;
|
|
|
|
+ CmdBlkP->Packet.data[0] = IWAIT;
|
|
|
|
+ CmdBlkP->Packet.data[1] = Link;
|
|
|
|
+ CmdBlkP->Packet.data[2] = IWAIT_MAGIC & 0xFF;
|
|
|
|
+ CmdBlkP->Packet.data[3] = (IWAIT_MAGIC >> 8) & 0xFF;
|
|
|
|
+
|
|
|
|
+ if (RIOQueueCmdBlk(HostP, ID - 1, CmdBlkP) == RIO_FAIL) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: Failed to queue iwait command\n");
|
|
return -EIO;
|
|
return -EIO;
|
|
}
|
|
}
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
-int
|
|
|
|
-RIOFoadWakeup(struct rio_info *p)
|
|
|
|
|
|
+int RIOFoadWakeup(struct rio_info *p)
|
|
{
|
|
{
|
|
int port;
|
|
int port;
|
|
register struct Port *PortP;
|
|
register struct Port *PortP;
|
|
unsigned long flags;
|
|
unsigned long flags;
|
|
|
|
|
|
- for ( port=0; port<RIO_PORTS; port++) {
|
|
|
|
|
|
+ for (port = 0; port < RIO_PORTS; port++) {
|
|
PortP = p->RIOPortp[port];
|
|
PortP = p->RIOPortp[port];
|
|
|
|
|
|
rio_spin_lock_irqsave(&PortP->portSem, flags);
|
|
rio_spin_lock_irqsave(&PortP->portSem, flags);
|
|
@@ -377,16 +368,15 @@ RIOFoadWakeup(struct rio_info *p)
|
|
PortP->TxBufferOut = 0;
|
|
PortP->TxBufferOut = 0;
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
}
|
|
}
|
|
- return(0);
|
|
|
|
|
|
+ return (0);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
/*
|
|
** Incoming command on the COMMAND_RUP to be processed.
|
|
** Incoming command on the COMMAND_RUP to be processed.
|
|
*/
|
|
*/
|
|
-static int
|
|
|
|
-RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP)
|
|
|
|
|
|
+static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP)
|
|
{
|
|
{
|
|
- struct PktCmd *PktCmdP = (struct PktCmd *)PacketP->data;
|
|
|
|
|
|
+ struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data;
|
|
struct Port *PortP;
|
|
struct Port *PortP;
|
|
struct UnixRup *UnixRupP;
|
|
struct UnixRup *UnixRupP;
|
|
ushort SysPort;
|
|
ushort SysPort;
|
|
@@ -395,128 +385,114 @@ RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP)
|
|
ushort subCommand;
|
|
ushort subCommand;
|
|
unsigned long flags;
|
|
unsigned long flags;
|
|
|
|
|
|
- func_enter ();
|
|
|
|
|
|
+ func_enter();
|
|
|
|
|
|
#ifdef CHECK
|
|
#ifdef CHECK
|
|
- CheckHost( Host );
|
|
|
|
- CheckHostP( HostP );
|
|
|
|
- CheckPacketP( PacketP );
|
|
|
|
|
|
+ CheckHost(Host);
|
|
|
|
+ CheckHostP(HostP);
|
|
|
|
+ CheckPacketP(PacketP);
|
|
#endif
|
|
#endif
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** 16 port RTA note:
|
|
|
|
- ** Command rup packets coming from the RTA will have pkt->data[1] (which
|
|
|
|
- ** translates to PktCmdP->PhbNum) set to the host port number for the
|
|
|
|
- ** particular unit. To access the correct BaseSysPort for a 16 port RTA,
|
|
|
|
- ** we can use PhbNum to get the rup number for the appropriate 8 port
|
|
|
|
- ** block (for the first block, this should be equal to 'Rup').
|
|
|
|
- */
|
|
|
|
- rup = RBYTE(PktCmdP->PhbNum) / (ushort)PORTS_PER_RTA;
|
|
|
|
|
|
+ ** 16 port RTA note:
|
|
|
|
+ ** Command rup packets coming from the RTA will have pkt->data[1] (which
|
|
|
|
+ ** translates to PktCmdP->PhbNum) set to the host port number for the
|
|
|
|
+ ** particular unit. To access the correct BaseSysPort for a 16 port RTA,
|
|
|
|
+ ** we can use PhbNum to get the rup number for the appropriate 8 port
|
|
|
|
+ ** block (for the first block, this should be equal to 'Rup').
|
|
|
|
+ */
|
|
|
|
+ rup = RBYTE(PktCmdP->PhbNum) / (ushort) PORTS_PER_RTA;
|
|
UnixRupP = &HostP->UnixRups[rup];
|
|
UnixRupP = &HostP->UnixRups[rup];
|
|
- SysPort = UnixRupP->BaseSysPort +
|
|
|
|
- (RBYTE(PktCmdP->PhbNum) % (ushort)PORTS_PER_RTA);
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Command on rup %d, port %d\n", rup, SysPort);
|
|
|
|
|
|
+ SysPort = UnixRupP->BaseSysPort + (RBYTE(PktCmdP->PhbNum) % (ushort) PORTS_PER_RTA);
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Command on rup %d, port %d\n", rup, SysPort);
|
|
|
|
|
|
#ifdef CHECK
|
|
#ifdef CHECK
|
|
- CheckRup( rup );
|
|
|
|
- CheckUnixRupP( UnixRupP );
|
|
|
|
|
|
+ CheckRup(rup);
|
|
|
|
+ CheckUnixRupP(UnixRupP);
|
|
#endif
|
|
#endif
|
|
- if ( UnixRupP->BaseSysPort == NO_PORT ) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "OBSCURE ERROR!\n");
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Diagnostics follow. Please WRITE THESE DOWN and report them to Specialix Technical Support\n");
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: Host number %d, name ``%s''\n",
|
|
|
|
- HostP-p->RIOHosts, HostP->Name );
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: Rup number 0x%x\n", rup);
|
|
|
|
-
|
|
|
|
- if ( Rup >= (ushort)MAX_RUP ) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n",
|
|
|
|
- HostP->Mapping[Rup].Name);
|
|
|
|
|
|
+ if (UnixRupP->BaseSysPort == NO_PORT) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "OBSCURE ERROR!\n");
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Diagnostics follow. Please WRITE THESE DOWN and report them to Specialix Technical Support\n");
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Host number %d, name ``%s''\n", HostP - p->RIOHosts, HostP->Name);
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Rup number 0x%x\n", rup);
|
|
|
|
+
|
|
|
|
+ if (Rup >= (ushort) MAX_RUP) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n", HostP->Mapping[Rup].Name);
|
|
} else
|
|
} else
|
|
- rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n",
|
|
|
|
- ('A' + Rup - MAX_RUP), HostP->Name);
|
|
|
|
-
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Destination 0x%x:0x%x\n",
|
|
|
|
- PacketP->dest_unit, PacketP->dest_port );
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Source 0x%x:0x%x\n",
|
|
|
|
- PacketP->src_unit, PacketP->src_port );
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Length 0x%x (%d)\n", PacketP->len,PacketP->len );
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Control 0x%x (%d)\n", PacketP->control, PacketP->control);
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Check 0x%x (%d)\n", PacketP->csum, PacketP->csum );
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "COMMAND information: Host Port Number 0x%x, "
|
|
|
|
- "Command Code 0x%x\n", PktCmdP->PhbNum, PktCmdP->Command );
|
|
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n", ('A' + Rup - MAX_RUP), HostP->Name);
|
|
|
|
+
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Destination 0x%x:0x%x\n", PacketP->dest_unit, PacketP->dest_port);
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Source 0x%x:0x%x\n", PacketP->src_unit, PacketP->src_port);
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Length 0x%x (%d)\n", PacketP->len, PacketP->len);
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Control 0x%x (%d)\n", PacketP->control, PacketP->control);
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Check 0x%x (%d)\n", PacketP->csum, PacketP->csum);
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "COMMAND information: Host Port Number 0x%x, " "Command Code 0x%x\n", PktCmdP->PhbNum, PktCmdP->Command);
|
|
return TRUE;
|
|
return TRUE;
|
|
}
|
|
}
|
|
-
|
|
|
|
#ifdef CHECK
|
|
#ifdef CHECK
|
|
- CheckSysPort( SysPort );
|
|
|
|
|
|
+ CheckSysPort(SysPort);
|
|
#endif
|
|
#endif
|
|
- PortP = p->RIOPortp[ SysPort ];
|
|
|
|
|
|
+ PortP = p->RIOPortp[SysPort];
|
|
rio_spin_lock_irqsave(&PortP->portSem, flags);
|
|
rio_spin_lock_irqsave(&PortP->portSem, flags);
|
|
- switch( RBYTE(PktCmdP->Command) ) {
|
|
|
|
- case BREAK_RECEIVED:
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Received a break!\n");
|
|
|
|
- /* If the current line disc. is not multi-threading and
|
|
|
|
- the current processor is not the default, reset rup_intr
|
|
|
|
- and return FALSE to ensure that the command packet is
|
|
|
|
- not freed. */
|
|
|
|
- /* Call tmgr HANGUP HERE */
|
|
|
|
- /* Fix this later when every thing works !!!! RAMRAJ */
|
|
|
|
- gs_got_break (&PortP->gs);
|
|
|
|
|
|
+ switch (RBYTE(PktCmdP->Command)) {
|
|
|
|
+ case BREAK_RECEIVED:
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Received a break!\n");
|
|
|
|
+ /* If the current line disc. is not multi-threading and
|
|
|
|
+ the current processor is not the default, reset rup_intr
|
|
|
|
+ and return FALSE to ensure that the command packet is
|
|
|
|
+ not freed. */
|
|
|
|
+ /* Call tmgr HANGUP HERE */
|
|
|
|
+ /* Fix this later when every thing works !!!! RAMRAJ */
|
|
|
|
+ gs_got_break(&PortP->gs);
|
|
|
|
+ break;
|
|
|
|
+
|
|
|
|
+ case COMPLETE:
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Command complete on phb %d host %d\n", RBYTE(PktCmdP->PhbNum), HostP - p->RIOHosts);
|
|
|
|
+ subCommand = 1;
|
|
|
|
+ switch (RBYTE(PktCmdP->SubCommand)) {
|
|
|
|
+ case MEMDUMP:
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", RBYTE(PktCmdP->SubCommand), RWORD(PktCmdP->SubAddr));
|
|
break;
|
|
break;
|
|
|
|
+ case READ_REGISTER:
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Read register (0x%x)\n", RWORD(PktCmdP->SubAddr));
|
|
|
|
+ p->CdRegister = (RBYTE(PktCmdP->ModemStatus) & MSVR1_HOST);
|
|
|
|
+ break;
|
|
|
|
+ default:
|
|
|
|
+ subCommand = 0;
|
|
|
|
+ break;
|
|
|
|
+ }
|
|
|
|
+ if (subCommand)
|
|
|
|
+ break;
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n", RBYTE(PktCmdP->PortStatus), PortP->PortState);
|
|
|
|
+ if (PortP->PortState != RBYTE(PktCmdP->PortStatus)) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Mark status & wakeup\n");
|
|
|
|
+ PortP->PortState = RBYTE(PktCmdP->PortStatus);
|
|
|
|
+ /* What should we do here ...
|
|
|
|
+ wakeup( &PortP->PortState );
|
|
|
|
+ */
|
|
|
|
+ } else
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "No change\n");
|
|
|
|
|
|
- case COMPLETE:
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Command complete on phb %d host %d\n",
|
|
|
|
- RBYTE(PktCmdP->PhbNum), HostP-p->RIOHosts);
|
|
|
|
- subCommand = 1;
|
|
|
|
- switch (RBYTE(PktCmdP->SubCommand)) {
|
|
|
|
- case MEMDUMP :
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n",
|
|
|
|
- RBYTE(PktCmdP->SubCommand), RWORD(PktCmdP->SubAddr));
|
|
|
|
- break;
|
|
|
|
- case READ_REGISTER :
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Read register (0x%x)\n", RWORD(PktCmdP->SubAddr));
|
|
|
|
- p->CdRegister = (RBYTE(PktCmdP->ModemStatus) & MSVR1_HOST);
|
|
|
|
- break;
|
|
|
|
- default :
|
|
|
|
- subCommand = 0;
|
|
|
|
- break;
|
|
|
|
- }
|
|
|
|
- if (subCommand)
|
|
|
|
- break;
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n",
|
|
|
|
- RBYTE(PktCmdP->PortStatus),PortP->PortState);
|
|
|
|
- if (PortP->PortState != RBYTE(PktCmdP->PortStatus)) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Mark status & wakeup\n");
|
|
|
|
- PortP->PortState = RBYTE(PktCmdP->PortStatus);
|
|
|
|
- /* What should we do here ...
|
|
|
|
- wakeup( &PortP->PortState );
|
|
|
|
- */
|
|
|
|
- } else
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "No change\n");
|
|
|
|
-
|
|
|
|
- /* FALLTHROUGH */
|
|
|
|
- case MODEM_STATUS:
|
|
|
|
|
|
+ /* FALLTHROUGH */
|
|
|
|
+ case MODEM_STATUS:
|
|
|
|
+ /*
|
|
|
|
+ ** Knock out the tbusy and tstop bits, as these are not relevant
|
|
|
|
+ ** to the check for modem status change (they're just there because
|
|
|
|
+ ** it's a convenient place to put them!).
|
|
|
|
+ */
|
|
|
|
+ ReportedModemStatus = RBYTE(PktCmdP->ModemStatus);
|
|
|
|
+ if ((PortP->ModemState & MSVR1_HOST) == (ReportedModemStatus & MSVR1_HOST)) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState);
|
|
/*
|
|
/*
|
|
- ** Knock out the tbusy and tstop bits, as these are not relevant
|
|
|
|
- ** to the check for modem status change (they're just there because
|
|
|
|
- ** it's a convenient place to put them!).
|
|
|
|
- */
|
|
|
|
- ReportedModemStatus = RBYTE(PktCmdP->ModemStatus);
|
|
|
|
- if ((PortP->ModemState & MSVR1_HOST) ==
|
|
|
|
- (ReportedModemStatus & MSVR1_HOST)) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState);
|
|
|
|
- /*
|
|
|
|
- ** Update ModemState just in case tbusy or tstop states have
|
|
|
|
- ** changed.
|
|
|
|
- */
|
|
|
|
- PortP->ModemState = ReportedModemStatus;
|
|
|
|
- }
|
|
|
|
- else {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Modem status change from 0x%x to 0x%x\n",
|
|
|
|
- PortP->ModemState, ReportedModemStatus);
|
|
|
|
- PortP->ModemState = ReportedModemStatus;
|
|
|
|
|
|
+ ** Update ModemState just in case tbusy or tstop states have
|
|
|
|
+ ** changed.
|
|
|
|
+ */
|
|
|
|
+ PortP->ModemState = ReportedModemStatus;
|
|
|
|
+ } else {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Modem status change from 0x%x to 0x%x\n", PortP->ModemState, ReportedModemStatus);
|
|
|
|
+ PortP->ModemState = ReportedModemStatus;
|
|
#ifdef MODEM_SUPPORT
|
|
#ifdef MODEM_SUPPORT
|
|
- if ( PortP->Mapped ) {
|
|
|
|
|
|
+ if (PortP->Mapped) {
|
|
/***********************************************************\
|
|
/***********************************************************\
|
|
*************************************************************
|
|
*************************************************************
|
|
*** ***
|
|
*** ***
|
|
@@ -525,68 +501,67 @@ RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP)
|
|
*************************************************************
|
|
*************************************************************
|
|
\***********************************************************/
|
|
\***********************************************************/
|
|
/*
|
|
/*
|
|
- ** If the device is a modem, then check the modem
|
|
|
|
- ** carrier.
|
|
|
|
- */
|
|
|
|
|
|
+ ** If the device is a modem, then check the modem
|
|
|
|
+ ** carrier.
|
|
|
|
+ */
|
|
if (PortP->gs.tty == NULL)
|
|
if (PortP->gs.tty == NULL)
|
|
break;
|
|
break;
|
|
if (PortP->gs.tty->termios == NULL)
|
|
if (PortP->gs.tty->termios == NULL)
|
|
break;
|
|
break;
|
|
-
|
|
|
|
- if (!(PortP->gs.tty->termios->c_cflag & CLOCAL) &&
|
|
|
|
- ((PortP->State & (RIO_MOPEN|RIO_WOPEN)))) {
|
|
|
|
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Is there a Carrier?\n");
|
|
|
|
- /*
|
|
|
|
- ** Is there a carrier?
|
|
|
|
- */
|
|
|
|
- if ( PortP->ModemState & MSVR1_CD ) {
|
|
|
|
- /*
|
|
|
|
- ** Has carrier just appeared?
|
|
|
|
- */
|
|
|
|
|
|
+ if (!(PortP->gs.tty->termios->c_cflag & CLOCAL) && ((PortP->State & (RIO_MOPEN | RIO_WOPEN)))) {
|
|
|
|
+
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Is there a Carrier?\n");
|
|
|
|
+ /*
|
|
|
|
+ ** Is there a carrier?
|
|
|
|
+ */
|
|
|
|
+ if (PortP->ModemState & MSVR1_CD) {
|
|
|
|
+ /*
|
|
|
|
+ ** Has carrier just appeared?
|
|
|
|
+ */
|
|
if (!(PortP->State & RIO_CARR_ON)) {
|
|
if (!(PortP->State & RIO_CARR_ON)) {
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Carrier just came up.\n");
|
|
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Carrier just came up.\n");
|
|
PortP->State |= RIO_CARR_ON;
|
|
PortP->State |= RIO_CARR_ON;
|
|
- /*
|
|
|
|
- ** wakeup anyone in WOPEN
|
|
|
|
- */
|
|
|
|
- if (PortP->State & (PORT_ISOPEN | RIO_WOPEN) )
|
|
|
|
- wake_up_interruptible (&PortP->gs.open_wait);
|
|
|
|
|
|
+ /*
|
|
|
|
+ ** wakeup anyone in WOPEN
|
|
|
|
+ */
|
|
|
|
+ if (PortP->State & (PORT_ISOPEN | RIO_WOPEN))
|
|
|
|
+ wake_up_interruptible(&PortP->gs.open_wait);
|
|
#ifdef STATS
|
|
#ifdef STATS
|
|
- PortP->Stat.ModemOnCnt++;
|
|
|
|
|
|
+ PortP->Stat.ModemOnCnt++;
|
|
#endif
|
|
#endif
|
|
- }
|
|
|
|
|
|
+ }
|
|
} else {
|
|
} else {
|
|
- /*
|
|
|
|
- ** Has carrier just dropped?
|
|
|
|
- */
|
|
|
|
|
|
+ /*
|
|
|
|
+ ** Has carrier just dropped?
|
|
|
|
+ */
|
|
if (PortP->State & RIO_CARR_ON) {
|
|
if (PortP->State & RIO_CARR_ON) {
|
|
- if (PortP->State & (PORT_ISOPEN|RIO_WOPEN|RIO_MOPEN))
|
|
|
|
- tty_hangup (PortP->gs.tty);
|
|
|
|
|
|
+ if (PortP->State & (PORT_ISOPEN | RIO_WOPEN | RIO_MOPEN))
|
|
|
|
+ tty_hangup(PortP->gs.tty);
|
|
PortP->State &= ~RIO_CARR_ON;
|
|
PortP->State &= ~RIO_CARR_ON;
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Carrirer just went down\n");
|
|
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Carrirer just went down\n");
|
|
#ifdef STATS
|
|
#ifdef STATS
|
|
- PortP->Stat.ModemOffCnt++;
|
|
|
|
|
|
+ PortP->Stat.ModemOffCnt++;
|
|
#endif
|
|
#endif
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
}
|
|
}
|
|
- }
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
#endif
|
|
#endif
|
|
- }
|
|
|
|
- break;
|
|
|
|
|
|
+ }
|
|
|
|
+ break;
|
|
|
|
|
|
- default:
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %d\n",
|
|
|
|
- RBYTE(PktCmdP->Command),HostP-p->RIOHosts);
|
|
|
|
- break;
|
|
|
|
|
|
+ default:
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %d\n", RBYTE(PktCmdP->Command), HostP - p->RIOHosts);
|
|
|
|
+ break;
|
|
}
|
|
}
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
|
|
|
|
- func_exit ();
|
|
|
|
|
|
+ func_exit();
|
|
|
|
|
|
return TRUE;
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
+
|
|
/*
|
|
/*
|
|
** The command mechanism:
|
|
** The command mechanism:
|
|
** Each rup has a chain of commands associated with it.
|
|
** Each rup has a chain of commands associated with it.
|
|
@@ -600,12 +575,11 @@ RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP)
|
|
/*
|
|
/*
|
|
** Allocate an empty command block.
|
|
** Allocate an empty command block.
|
|
*/
|
|
*/
|
|
-struct CmdBlk *
|
|
|
|
-RIOGetCmdBlk(void)
|
|
|
|
|
|
+struct CmdBlk *RIOGetCmdBlk(void)
|
|
{
|
|
{
|
|
struct CmdBlk *CmdBlkP;
|
|
struct CmdBlk *CmdBlkP;
|
|
|
|
|
|
- CmdBlkP = (struct CmdBlk *)sysbrk(sizeof(struct CmdBlk));
|
|
|
|
|
|
+ CmdBlkP = (struct CmdBlk *) sysbrk(sizeof(struct CmdBlk));
|
|
if (CmdBlkP)
|
|
if (CmdBlkP)
|
|
bzero(CmdBlkP, sizeof(struct CmdBlk));
|
|
bzero(CmdBlkP, sizeof(struct CmdBlk));
|
|
|
|
|
|
@@ -615,31 +589,29 @@ RIOGetCmdBlk(void)
|
|
/*
|
|
/*
|
|
** Return a block to the head of the free list.
|
|
** Return a block to the head of the free list.
|
|
*/
|
|
*/
|
|
-void
|
|
|
|
-RIOFreeCmdBlk(struct CmdBlk *CmdBlkP)
|
|
|
|
|
|
+void RIOFreeCmdBlk(struct CmdBlk *CmdBlkP)
|
|
{
|
|
{
|
|
- sysfree((void *)CmdBlkP, sizeof(struct CmdBlk));
|
|
|
|
|
|
+ sysfree((void *) CmdBlkP, sizeof(struct CmdBlk));
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
/*
|
|
** attach a command block to the list of commands to be performed for
|
|
** attach a command block to the list of commands to be performed for
|
|
** a given rup.
|
|
** a given rup.
|
|
*/
|
|
*/
|
|
-int
|
|
|
|
-RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP)
|
|
|
|
|
|
+int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP)
|
|
{
|
|
{
|
|
struct CmdBlk **Base;
|
|
struct CmdBlk **Base;
|
|
struct UnixRup *UnixRupP;
|
|
struct UnixRup *UnixRupP;
|
|
unsigned long flags;
|
|
unsigned long flags;
|
|
|
|
|
|
#ifdef CHECK
|
|
#ifdef CHECK
|
|
- CheckHostP( HostP );
|
|
|
|
- CheckRup( Rup );
|
|
|
|
- CheckCmdBlkP( CmdBlkP );
|
|
|
|
|
|
+ CheckHostP(HostP);
|
|
|
|
+ CheckRup(Rup);
|
|
|
|
+ CheckCmdBlkP(CmdBlkP);
|
|
#endif
|
|
#endif
|
|
- if ( Rup >= (ushort)(MAX_RUP+LINKS_PER_UNIT) ) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Illegal rup number %d in RIOQueueCmdBlk\n",Rup);
|
|
|
|
- RIOFreeCmdBlk( CmdBlkP );
|
|
|
|
|
|
+ if (Rup >= (ushort) (MAX_RUP + LINKS_PER_UNIT)) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Illegal rup number %d in RIOQueueCmdBlk\n", Rup);
|
|
|
|
+ RIOFreeCmdBlk(CmdBlkP);
|
|
return RIO_FAIL;
|
|
return RIO_FAIL;
|
|
}
|
|
}
|
|
|
|
|
|
@@ -648,57 +620,52 @@ RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP)
|
|
rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
|
|
rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** If the RUP is currently inactive, then put the request
|
|
|
|
- ** straight on the RUP....
|
|
|
|
- */
|
|
|
|
- if ( (UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) &&
|
|
|
|
- (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE ) &&
|
|
|
|
- (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP)(CmdBlkP->PreArg,CmdBlkP)
|
|
|
|
- :TRUE)) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "RUP inactive-placing command straight on. Cmd byte is 0x%x\n",
|
|
|
|
- CmdBlkP->Packet.data[0]);
|
|
|
|
|
|
+ ** If the RUP is currently inactive, then put the request
|
|
|
|
+ ** straight on the RUP....
|
|
|
|
+ */
|
|
|
|
+ if ((UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE) && (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP)
|
|
|
|
+ : TRUE)) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "RUP inactive-placing command straight on. Cmd byte is 0x%x\n", CmdBlkP->Packet.data[0]);
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** Whammy! blat that pack!
|
|
|
|
- */
|
|
|
|
- HostP->Copy( (caddr_t)&CmdBlkP->Packet,
|
|
|
|
- RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt ), sizeof(PKT) );
|
|
|
|
|
|
+ ** Whammy! blat that pack!
|
|
|
|
+ */
|
|
|
|
+ HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT));
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** place command packet on the pending position.
|
|
|
|
- */
|
|
|
|
|
|
+ ** place command packet on the pending position.
|
|
|
|
+ */
|
|
UnixRupP->CmdPendingP = CmdBlkP;
|
|
UnixRupP->CmdPendingP = CmdBlkP;
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** set the command register
|
|
|
|
- */
|
|
|
|
- WWORD(UnixRupP->RupP->txcontrol , TX_PACKET_READY);
|
|
|
|
|
|
+ ** set the command register
|
|
|
|
+ */
|
|
|
|
+ WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY);
|
|
|
|
|
|
rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
|
|
rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
|
|
|
|
|
|
return RIO_SUCCESS;
|
|
return RIO_SUCCESS;
|
|
}
|
|
}
|
|
- rio_dprintk (RIO_DEBUG_CMD, "RUP active - en-queing\n");
|
|
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "RUP active - en-queing\n");
|
|
|
|
|
|
- if ( UnixRupP->CmdsWaitingP != NULL)
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Rup active - command waiting\n");
|
|
|
|
- if ( UnixRupP->CmdPendingP != NULL )
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Rup active - command pending\n");
|
|
|
|
- if ( RWORD(UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE )
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Rup active - command rup not ready\n");
|
|
|
|
|
|
+ if (UnixRupP->CmdsWaitingP != NULL)
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Rup active - command waiting\n");
|
|
|
|
+ if (UnixRupP->CmdPendingP != NULL)
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Rup active - command pending\n");
|
|
|
|
+ if (RWORD(UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE)
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Rup active - command rup not ready\n");
|
|
|
|
|
|
Base = &UnixRupP->CmdsWaitingP;
|
|
Base = &UnixRupP->CmdsWaitingP;
|
|
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "First try to queue cmdblk 0x%x at 0x%x\n", (int)CmdBlkP,(int)Base);
|
|
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "First try to queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base);
|
|
|
|
|
|
- while ( *Base ) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Command cmdblk 0x%x here\n", (int)(*Base));
|
|
|
|
|
|
+ while (*Base) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Command cmdblk 0x%x here\n", (int) (*Base));
|
|
Base = &((*Base)->NextP);
|
|
Base = &((*Base)->NextP);
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Now try to queue cmd cmdblk 0x%x at 0x%x\n",
|
|
|
|
- (int)CmdBlkP,(int)Base);
|
|
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Now try to queue cmd cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base);
|
|
}
|
|
}
|
|
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Will queue cmdblk 0x%x at 0x%x\n",(int)CmdBlkP,(int)Base);
|
|
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Will queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base);
|
|
|
|
|
|
*Base = CmdBlkP;
|
|
*Base = CmdBlkP;
|
|
|
|
|
|
@@ -713,8 +680,7 @@ RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP)
|
|
** Here we go - if there is an empty rup, fill it!
|
|
** Here we go - if there is an empty rup, fill it!
|
|
** must be called at splrio() or higher.
|
|
** must be called at splrio() or higher.
|
|
*/
|
|
*/
|
|
-void
|
|
|
|
-RIOPollHostCommands(struct rio_info *p, struct Host *HostP)
|
|
|
|
|
|
+void RIOPollHostCommands(struct rio_info *p, struct Host *HostP)
|
|
{
|
|
{
|
|
register struct CmdBlk *CmdBlkP;
|
|
register struct CmdBlk *CmdBlkP;
|
|
register struct UnixRup *UnixRupP;
|
|
register struct UnixRup *UnixRupP;
|
|
@@ -723,262 +689,246 @@ RIOPollHostCommands(struct rio_info *p, struct Host *HostP)
|
|
unsigned long flags;
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
|
|
- Rup = MAX_RUP+LINKS_PER_UNIT;
|
|
|
|
|
|
+ Rup = MAX_RUP + LINKS_PER_UNIT;
|
|
|
|
|
|
- do { /* do this loop for each RUP */
|
|
|
|
|
|
+ do { /* do this loop for each RUP */
|
|
/*
|
|
/*
|
|
- ** locate the rup we are processing & lock it
|
|
|
|
- */
|
|
|
|
|
|
+ ** locate the rup we are processing & lock it
|
|
|
|
+ */
|
|
UnixRupP = &HostP->UnixRups[--Rup];
|
|
UnixRupP = &HostP->UnixRups[--Rup];
|
|
|
|
|
|
spin_lock_irqsave(&UnixRupP->RupLock, flags);
|
|
spin_lock_irqsave(&UnixRupP->RupLock, flags);
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** First check for incoming commands:
|
|
|
|
- */
|
|
|
|
- if ( RWORD(UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE ) {
|
|
|
|
|
|
+ ** First check for incoming commands:
|
|
|
|
+ */
|
|
|
|
+ if (RWORD(UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE) {
|
|
int FreeMe;
|
|
int FreeMe;
|
|
|
|
|
|
- PacketP =(PKT *)RIO_PTR(HostP->Caddr,RWORD(UnixRupP->RupP->rxpkt));
|
|
|
|
|
|
+ PacketP = (PKT *) RIO_PTR(HostP->Caddr, RWORD(UnixRupP->RupP->rxpkt));
|
|
|
|
|
|
- ShowPacket( DBG_CMD, PacketP );
|
|
|
|
|
|
+ ShowPacket(DBG_CMD, PacketP);
|
|
|
|
|
|
- switch ( RBYTE(PacketP->dest_port) ) {
|
|
|
|
- case BOOT_RUP:
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n",
|
|
|
|
- RBYTE(PacketP->len) & 0x80 ? "Command":"Data",
|
|
|
|
- RBYTE(PacketP->data[0]));
|
|
|
|
- rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
|
|
|
|
- FreeMe= RIOBootRup(p, Rup,HostP,PacketP);
|
|
|
|
- rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
|
|
|
|
- break;
|
|
|
|
|
|
+ switch (RBYTE(PacketP->dest_port)) {
|
|
|
|
+ case BOOT_RUP:
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n", RBYTE(PacketP->len) & 0x80 ? "Command" : "Data", RBYTE(PacketP->data[0]));
|
|
|
|
+ rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
|
|
|
|
+ FreeMe = RIOBootRup(p, Rup, HostP, PacketP);
|
|
|
|
+ rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
|
|
|
|
+ break;
|
|
|
|
|
|
- case COMMAND_RUP:
|
|
|
|
- /*
|
|
|
|
- ** Free the RUP lock as loss of carrier causes a
|
|
|
|
- ** ttyflush which will (eventually) call another
|
|
|
|
- ** routine that uses the RUP lock.
|
|
|
|
- */
|
|
|
|
- rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
|
|
|
|
- FreeMe= RIOCommandRup(p, Rup,HostP,PacketP);
|
|
|
|
- if (PacketP->data[5] == MEMDUMP) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Memdump from 0x%x complete\n",
|
|
|
|
- *(ushort *) &(PacketP->data[6]));
|
|
|
|
- HostP->Copy( (caddr_t)&(PacketP->data[8]),
|
|
|
|
- (caddr_t)p->RIOMemDump, 32 );
|
|
|
|
- }
|
|
|
|
- rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
|
|
|
|
- break;
|
|
|
|
|
|
+ case COMMAND_RUP:
|
|
|
|
+ /*
|
|
|
|
+ ** Free the RUP lock as loss of carrier causes a
|
|
|
|
+ ** ttyflush which will (eventually) call another
|
|
|
|
+ ** routine that uses the RUP lock.
|
|
|
|
+ */
|
|
|
|
+ rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
|
|
|
|
+ FreeMe = RIOCommandRup(p, Rup, HostP, PacketP);
|
|
|
|
+ if (PacketP->data[5] == MEMDUMP) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", *(ushort *) & (PacketP->data[6]));
|
|
|
|
+ HostP->Copy((caddr_t) & (PacketP->data[8]), (caddr_t) p->RIOMemDump, 32);
|
|
|
|
+ }
|
|
|
|
+ rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
|
|
|
|
+ break;
|
|
|
|
|
|
- case ROUTE_RUP:
|
|
|
|
- rio_spin_unlock_irqrestore( &UnixRupP->RupLock, flags);
|
|
|
|
- FreeMe = RIORouteRup(p, Rup, HostP, PacketP );
|
|
|
|
- rio_spin_lock_irqsave( &UnixRupP->RupLock, flags );
|
|
|
|
- break;
|
|
|
|
|
|
+ case ROUTE_RUP:
|
|
|
|
+ rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
|
|
|
|
+ FreeMe = RIORouteRup(p, Rup, HostP, PacketP);
|
|
|
|
+ rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
|
|
|
|
+ break;
|
|
|
|
|
|
- default:
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Unknown RUP %d\n", RBYTE(PacketP->dest_port));
|
|
|
|
- FreeMe = 1;
|
|
|
|
- break;
|
|
|
|
|
|
+ default:
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Unknown RUP %d\n", RBYTE(PacketP->dest_port));
|
|
|
|
+ FreeMe = 1;
|
|
|
|
+ break;
|
|
}
|
|
}
|
|
|
|
|
|
- if ( FreeMe ) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Free processed incoming command packet\n");
|
|
|
|
- put_free_end(HostP,PacketP);
|
|
|
|
|
|
+ if (FreeMe) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Free processed incoming command packet\n");
|
|
|
|
+ put_free_end(HostP, PacketP);
|
|
|
|
|
|
- WWORD(UnixRupP->RupP->rxcontrol , RX_RUP_INACTIVE);
|
|
|
|
|
|
+ WWORD(UnixRupP->RupP->rxcontrol, RX_RUP_INACTIVE);
|
|
|
|
|
|
- if ( RWORD(UnixRupP->RupP->handshake)==PHB_HANDSHAKE_SET ) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Handshake rup %d\n",Rup);
|
|
|
|
- WWORD(UnixRupP->RupP->handshake,
|
|
|
|
- PHB_HANDSHAKE_SET|PHB_HANDSHAKE_RESET);
|
|
|
|
|
|
+ if (RWORD(UnixRupP->RupP->handshake) == PHB_HANDSHAKE_SET) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Handshake rup %d\n", Rup);
|
|
|
|
+ WWORD(UnixRupP->RupP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** IF a command was running on the port,
|
|
|
|
- ** and it has completed, then tidy it up.
|
|
|
|
- */
|
|
|
|
- if ( (CmdBlkP = UnixRupP->CmdPendingP) && /* ASSIGN! */
|
|
|
|
- (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) {
|
|
|
|
|
|
+ ** IF a command was running on the port,
|
|
|
|
+ ** and it has completed, then tidy it up.
|
|
|
|
+ */
|
|
|
|
+ if ((CmdBlkP = UnixRupP->CmdPendingP) && /* ASSIGN! */
|
|
|
|
+ (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) {
|
|
/*
|
|
/*
|
|
- ** we are idle.
|
|
|
|
- ** there is a command in pending.
|
|
|
|
- ** Therefore, this command has finished.
|
|
|
|
- ** So, wakeup whoever is waiting for it (and tell them
|
|
|
|
- ** what happened).
|
|
|
|
- */
|
|
|
|
- if ( CmdBlkP->Packet.dest_port == BOOT_RUP )
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Free Boot %s Command Block '%x'\n",
|
|
|
|
- CmdBlkP->Packet.len & 0x80 ? "Command":"Data",
|
|
|
|
- CmdBlkP->Packet.data[0]);
|
|
|
|
-
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Command 0x%x completed\n",(int)CmdBlkP);
|
|
|
|
|
|
+ ** we are idle.
|
|
|
|
+ ** there is a command in pending.
|
|
|
|
+ ** Therefore, this command has finished.
|
|
|
|
+ ** So, wakeup whoever is waiting for it (and tell them
|
|
|
|
+ ** what happened).
|
|
|
|
+ */
|
|
|
|
+ if (CmdBlkP->Packet.dest_port == BOOT_RUP)
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Free Boot %s Command Block '%x'\n", CmdBlkP->Packet.len & 0x80 ? "Command" : "Data", CmdBlkP->Packet.data[0]);
|
|
|
|
+
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Command 0x%x completed\n", (int) CmdBlkP);
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** Clear the Rup lock to prevent mutual exclusion.
|
|
|
|
- */
|
|
|
|
- if ( CmdBlkP->PostFuncP ) {
|
|
|
|
|
|
+ ** Clear the Rup lock to prevent mutual exclusion.
|
|
|
|
+ */
|
|
|
|
+ if (CmdBlkP->PostFuncP) {
|
|
rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
|
|
rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
|
|
- (*CmdBlkP->PostFuncP) (CmdBlkP->PostArg,CmdBlkP);
|
|
|
|
|
|
+ (*CmdBlkP->PostFuncP) (CmdBlkP->PostArg, CmdBlkP);
|
|
rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
|
|
rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** ....clear the pending flag....
|
|
|
|
- */
|
|
|
|
|
|
+ ** ....clear the pending flag....
|
|
|
|
+ */
|
|
UnixRupP->CmdPendingP = NULL;
|
|
UnixRupP->CmdPendingP = NULL;
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** ....and return the command block to the freelist.
|
|
|
|
- */
|
|
|
|
- RIOFreeCmdBlk( CmdBlkP );
|
|
|
|
|
|
+ ** ....and return the command block to the freelist.
|
|
|
|
+ */
|
|
|
|
+ RIOFreeCmdBlk(CmdBlkP);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** If there is a command for this rup, and the rup
|
|
|
|
- ** is idle, then process the command
|
|
|
|
- */
|
|
|
|
- if ( (CmdBlkP = UnixRupP->CmdsWaitingP) && /* ASSIGN! */
|
|
|
|
- (UnixRupP->CmdPendingP == NULL) &&
|
|
|
|
- (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) {
|
|
|
|
|
|
+ ** If there is a command for this rup, and the rup
|
|
|
|
+ ** is idle, then process the command
|
|
|
|
+ */
|
|
|
|
+ if ((CmdBlkP = UnixRupP->CmdsWaitingP) && /* ASSIGN! */
|
|
|
|
+ (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) {
|
|
/*
|
|
/*
|
|
- ** if the pre-function is non-zero, call it.
|
|
|
|
- ** If it returns RIO_FAIL then don't
|
|
|
|
- ** send this command yet!
|
|
|
|
- */
|
|
|
|
|
|
+ ** if the pre-function is non-zero, call it.
|
|
|
|
+ ** If it returns RIO_FAIL then don't
|
|
|
|
+ ** send this command yet!
|
|
|
|
+ */
|
|
#ifdef CHECK
|
|
#ifdef CHECK
|
|
- CheckCmdBlkP (CmdBlkP);
|
|
|
|
|
|
+ CheckCmdBlkP(CmdBlkP);
|
|
#endif
|
|
#endif
|
|
- if ( !(CmdBlkP->PreFuncP ?
|
|
|
|
- (*CmdBlkP->PreFuncP)(CmdBlkP->PreArg, CmdBlkP) : TRUE)) {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Not ready to start command 0x%x\n",(int)CmdBlkP);
|
|
|
|
- }
|
|
|
|
- else {
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Start new command 0x%x Cmd byte is 0x%x\n",
|
|
|
|
- (int)CmdBlkP, CmdBlkP->Packet.data[0]);
|
|
|
|
|
|
+ if (!(CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) : TRUE)) {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Not ready to start command 0x%x\n", (int) CmdBlkP);
|
|
|
|
+ } else {
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Start new command 0x%x Cmd byte is 0x%x\n", (int) CmdBlkP, CmdBlkP->Packet.data[0]);
|
|
/*
|
|
/*
|
|
- ** Whammy! blat that pack!
|
|
|
|
- */
|
|
|
|
|
|
+ ** Whammy! blat that pack!
|
|
|
|
+ */
|
|
#ifdef CHECK
|
|
#ifdef CHECK
|
|
- CheckPacketP ((PKT *)RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt));
|
|
|
|
|
|
+ CheckPacketP((PKT *) RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt));
|
|
#endif
|
|
#endif
|
|
- HostP->Copy( (caddr_t)&CmdBlkP->Packet,
|
|
|
|
- RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT));
|
|
|
|
|
|
+ HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT));
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** remove the command from the rup command queue...
|
|
|
|
- */
|
|
|
|
|
|
+ ** remove the command from the rup command queue...
|
|
|
|
+ */
|
|
UnixRupP->CmdsWaitingP = CmdBlkP->NextP;
|
|
UnixRupP->CmdsWaitingP = CmdBlkP->NextP;
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** ...and place it on the pending position.
|
|
|
|
- */
|
|
|
|
|
|
+ ** ...and place it on the pending position.
|
|
|
|
+ */
|
|
UnixRupP->CmdPendingP = CmdBlkP;
|
|
UnixRupP->CmdPendingP = CmdBlkP;
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** set the command register
|
|
|
|
- */
|
|
|
|
- WWORD(UnixRupP->RupP->txcontrol,TX_PACKET_READY);
|
|
|
|
|
|
+ ** set the command register
|
|
|
|
+ */
|
|
|
|
+ WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY);
|
|
|
|
|
|
/*
|
|
/*
|
|
- ** the command block will be freed
|
|
|
|
- ** when the command has been processed.
|
|
|
|
- */
|
|
|
|
|
|
+ ** the command block will be freed
|
|
|
|
+ ** when the command has been processed.
|
|
|
|
+ */
|
|
}
|
|
}
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
|
|
spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
|
|
- } while ( Rup );
|
|
|
|
|
|
+ } while (Rup);
|
|
}
|
|
}
|
|
|
|
|
|
-int
|
|
|
|
-RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP)
|
|
|
|
|
|
+int RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP)
|
|
{
|
|
{
|
|
- struct Port * PortP = (struct Port *)iPortP;
|
|
|
|
|
|
+ struct Port *PortP = (struct Port *) iPortP;
|
|
unsigned long flags;
|
|
unsigned long flags;
|
|
|
|
|
|
rio_spin_lock_irqsave(&PortP->portSem, flags);
|
|
rio_spin_lock_irqsave(&PortP->portSem, flags);
|
|
#ifdef CHECK
|
|
#ifdef CHECK
|
|
- CheckPortP( PortP );
|
|
|
|
|
|
+ CheckPortP(PortP);
|
|
#endif
|
|
#endif
|
|
PortP->WflushFlag++;
|
|
PortP->WflushFlag++;
|
|
PortP->MagicFlags |= MAGIC_FLUSH;
|
|
PortP->MagicFlags |= MAGIC_FLUSH;
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
- return RIOUnUse( iPortP, CmdBlkP );
|
|
|
|
|
|
+ return RIOUnUse(iPortP, CmdBlkP);
|
|
}
|
|
}
|
|
|
|
|
|
-int
|
|
|
|
-RIORFlushEnable(int iPortP, struct CmdBlk *CmdBlkP)
|
|
|
|
|
|
+int RIORFlushEnable(int iPortP, struct CmdBlk *CmdBlkP)
|
|
{
|
|
{
|
|
- struct Port * PortP = (struct Port *)iPortP;
|
|
|
|
|
|
+ struct Port *PortP = (struct Port *) iPortP;
|
|
PKT *PacketP;
|
|
PKT *PacketP;
|
|
unsigned long flags;
|
|
unsigned long flags;
|
|
|
|
|
|
rio_spin_lock_irqsave(&PortP->portSem, flags);
|
|
rio_spin_lock_irqsave(&PortP->portSem, flags);
|
|
|
|
|
|
- while ( can_remove_receive(&PacketP, PortP) ) {
|
|
|
|
|
|
+ while (can_remove_receive(&PacketP, PortP)) {
|
|
remove_receive(PortP);
|
|
remove_receive(PortP);
|
|
- ShowPacket(DBG_PROC, PacketP );
|
|
|
|
- put_free_end( PortP->HostP, PacketP );
|
|
|
|
|
|
+ ShowPacket(DBG_PROC, PacketP);
|
|
|
|
+ put_free_end(PortP->HostP, PacketP);
|
|
}
|
|
}
|
|
|
|
|
|
- if ( RWORD(PortP->PhbP->handshake)==PHB_HANDSHAKE_SET ) {
|
|
|
|
|
|
+ if (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET) {
|
|
/*
|
|
/*
|
|
- ** MAGIC! (Basically, handshake the RX buffer, so that
|
|
|
|
- ** the RTAs upstream can be re-enabled.)
|
|
|
|
- */
|
|
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Util: Set RX handshake bit\n");
|
|
|
|
- WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET|PHB_HANDSHAKE_RESET);
|
|
|
|
|
|
+ ** MAGIC! (Basically, handshake the RX buffer, so that
|
|
|
|
+ ** the RTAs upstream can be re-enabled.)
|
|
|
|
+ */
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Util: Set RX handshake bit\n");
|
|
|
|
+ WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET);
|
|
}
|
|
}
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
- return RIOUnUse( iPortP, CmdBlkP );
|
|
|
|
|
|
+ return RIOUnUse(iPortP, CmdBlkP);
|
|
}
|
|
}
|
|
|
|
|
|
-int
|
|
|
|
-RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP)
|
|
|
|
|
|
+int RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP)
|
|
{
|
|
{
|
|
- struct Port * PortP = (struct Port *)iPortP;
|
|
|
|
|
|
+ struct Port *PortP = (struct Port *) iPortP;
|
|
unsigned long flags;
|
|
unsigned long flags;
|
|
|
|
|
|
rio_spin_lock_irqsave(&PortP->portSem, flags);
|
|
rio_spin_lock_irqsave(&PortP->portSem, flags);
|
|
|
|
|
|
#ifdef CHECK
|
|
#ifdef CHECK
|
|
- CheckPortP( PortP );
|
|
|
|
|
|
+ CheckPortP(PortP);
|
|
#endif
|
|
#endif
|
|
- rio_dprintk (RIO_DEBUG_CMD, "Decrement in use count for port\n");
|
|
|
|
|
|
+ rio_dprintk(RIO_DEBUG_CMD, "Decrement in use count for port\n");
|
|
|
|
|
|
if (PortP->InUse) {
|
|
if (PortP->InUse) {
|
|
- if ( --PortP->InUse != NOT_INUSE ) {
|
|
|
|
|
|
+ if (--PortP->InUse != NOT_INUSE) {
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
/*
|
|
- ** While PortP->InUse is set (i.e. a preemptive command has been sent to
|
|
|
|
- ** the RTA and is awaiting completion), any transmit data is prevented from
|
|
|
|
- ** being transferred from the write queue into the transmit packets
|
|
|
|
- ** (add_transmit) and no furthur transmit interrupt will be sent for that
|
|
|
|
- ** data. The next interrupt will occur up to 500ms later (RIOIntr is called
|
|
|
|
- ** twice a second as a saftey measure). This was the case when kermit was
|
|
|
|
- ** used to send data into a RIO port. After each packet was sent, TCFLSH
|
|
|
|
- ** was called to flush the read queue preemptively. PortP->InUse was
|
|
|
|
- ** incremented, thereby blocking the 6 byte acknowledgement packet
|
|
|
|
- ** transmitted back. This acknowledgment hung around for 500ms before
|
|
|
|
- ** being sent, thus reducing input performance substantially!.
|
|
|
|
- ** When PortP->InUse becomes NOT_INUSE, we must ensure that any data
|
|
|
|
- ** hanging around in the transmit buffer is sent immediately.
|
|
|
|
- */
|
|
|
|
|
|
+ ** While PortP->InUse is set (i.e. a preemptive command has been sent to
|
|
|
|
+ ** the RTA and is awaiting completion), any transmit data is prevented from
|
|
|
|
+ ** being transferred from the write queue into the transmit packets
|
|
|
|
+ ** (add_transmit) and no furthur transmit interrupt will be sent for that
|
|
|
|
+ ** data. The next interrupt will occur up to 500ms later (RIOIntr is called
|
|
|
|
+ ** twice a second as a saftey measure). This was the case when kermit was
|
|
|
|
+ ** used to send data into a RIO port. After each packet was sent, TCFLSH
|
|
|
|
+ ** was called to flush the read queue preemptively. PortP->InUse was
|
|
|
|
+ ** incremented, thereby blocking the 6 byte acknowledgement packet
|
|
|
|
+ ** transmitted back. This acknowledgment hung around for 500ms before
|
|
|
|
+ ** being sent, thus reducing input performance substantially!.
|
|
|
|
+ ** When PortP->InUse becomes NOT_INUSE, we must ensure that any data
|
|
|
|
+ ** hanging around in the transmit buffer is sent immediately.
|
|
|
|
+ */
|
|
WWORD(PortP->HostP->ParmMapP->tx_intr, 1);
|
|
WWORD(PortP->HostP->ParmMapP->tx_intr, 1);
|
|
/* What to do here ..
|
|
/* What to do here ..
|
|
- wakeup( (caddr_t)&(PortP->InUse) );
|
|
|
|
- */
|
|
|
|
|
|
+ wakeup( (caddr_t)&(PortP->InUse) );
|
|
|
|
+ */
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
-void
|
|
|
|
-ShowPacket(uint Flags, struct PKT *PacketP)
|
|
|
|
|
|
+void ShowPacket(uint Flags, struct PKT *PacketP)
|
|
{
|
|
{
|
|
}
|
|
}
|
|
|
|
|