- ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- ** !! commented out previous 'RIO_VERSID' functionality !!
- ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- **
- case RIO_VERSID:
- **
- ** Enquire about the release and version.
- ** We return MAX_VERSION_LEN bytes, being a textual null
- ** terminated string.
- **
- rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID\n"));
- if (copyout((caddr_t)RIOVersid(),
- (int)arg, MAX_VERSION_LEN ) == COPYFAIL ) {
- rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID: Bad copy to user space\n",Host));
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
- **
- ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- */
-
- case RIO_NUM_HOSTS:
- /*
- ** Enquire as to the number of hosts located
- ** at init time.
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n");
- if (copyout((caddr_t)&p->RIONumHosts, (int)arg,
- sizeof(p->RIONumHosts) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
-
- case RIO_HOST_FOAD:
- /*
- ** Kill host. This may not be in the final version...
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_FOAD %d\n", (int)arg);
- if ( !su ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n");
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- p->RIOHalted = 1;
- p->RIOSystemUp = 0;
-
- for ( Host=0; Host<p->RIONumHosts; Host++ ) {
- (void)RIOBoardTest( p->RIOHosts[Host].PaddrP,
- p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type,
- p->RIOHosts[Host].Slot );
- bzero( (caddr_t)&p->RIOHosts[Host].Flags,
- ((int)&p->RIOHosts[Host].____end_marker____) -
- ((int)&p->RIOHosts[Host].Flags) );
- p->RIOHosts[Host].Flags = RC_WAITING;
-#if 0
- RIOSetupDataStructs(p);
-#endif
- }
- RIOFoadWakeup(p);
- p->RIONumBootPkts = 0;
- p->RIOBooting = 0;
-
-#ifdef RINGBUFFER_SUPPORT
- for( loop=0; loop<RIO_PORTS; loop++ )
- if ( p->RIOPortp[loop]->TxRingBuffer )
- sysfree((void *)p->RIOPortp[loop]->TxRingBuffer,
- RIOBufferSize );
-#endif
-#if 0
- bzero((caddr_t)&p->RIOPortp[0],RIO_PORTS*sizeof(struct Port));
-#else
- printk ("HEEEEELP!\n");
-#endif
-
- for( loop=0; loop<RIO_PORTS; loop++ ) {
-#if 0
- p->RIOPortp[loop]->TtyP = &p->channel[loop];
-#endif
-
- spin_lock_init(&p->RIOPortp[loop]->portSem);
- p->RIOPortp[loop]->InUse = NOT_INUSE;
- }
-
- p->RIOSystemUp = 0;
- return retval;
-
- case RIO_DOWNLOAD:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD\n");
- if ( !su ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Not super user\n");
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- if ( copyin((int)arg, (caddr_t)&DownLoad,
- sizeof(DownLoad) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Copied in download code for product code 0x%x\n",
- DownLoad.ProductCode);
-
- /*
- ** It is important that the product code is an unsigned object!
- */
- if ( DownLoad.ProductCode > MAX_PRODUCT ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Bad product code %d passed\n",
- DownLoad.ProductCode);
- p->RIOError.Error = NO_SUCH_PRODUCT;
- return -ENXIO;
- }
- /*
- ** do something!
- */
- retval = (*(RIOBootTable[DownLoad.ProductCode]))(p, &DownLoad);
- /* <-- Panic */
- p->RIOHalted = 0;
- /*
- ** and go back, content with a job well completed.
- */
- return retval;
-
- case RIO_PARMS:
- {
- uint host;
-
- if (copyin((int)arg, (caddr_t)&host,
- sizeof(host) ) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL,
- "RIO_HOST_REQ: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- /*
- ** Fetch the parmmap
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_PARMS\n");
- if ( copyout( (caddr_t)p->RIOHosts[host].ParmMapP,
- (int)arg, sizeof(PARM_MAP) )==COPYFAIL ) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n");
- return -EFAULT;
- }
- }
- return retval;
-
- case RIO_HOST_REQ:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ\n");
- if (copyin((int)arg, (caddr_t)&HostReq,
- sizeof(HostReq) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if ( HostReq.HostNum >= p->RIONumHosts ) {
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Illegal host number %d\n",
- HostReq.HostNum);
- return -ENXIO;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum);
-
- if (copyout((caddr_t)&p->RIOHosts[HostReq.HostNum],
- (int)HostReq.HostP,sizeof(struct Host) ) == COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n");
- return -EFAULT;
- }
- return retval;
-
- case RIO_HOST_DPRAM:
- rio_dprintk (RIO_DEBUG_CTRL, "Request for DPRAM\n");
- if ( copyin( (int)arg, (caddr_t)&HostDpRam,
- sizeof(HostDpRam) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if ( HostDpRam.HostNum >= p->RIONumHosts ) {
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Illegal host number %d\n",
- HostDpRam.HostNum);
- return -ENXIO;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Request for host %d\n", HostDpRam.HostNum);
-
- if (p->RIOHosts[HostDpRam.HostNum].Type == RIO_PCI) {
- int off;
- /* It's hardware like this that really gets on my tits. */
- static unsigned char copy[sizeof(struct DpRam)];
- for ( off=0; off<sizeof(struct DpRam); off++ )
- copy[off] = p->RIOHosts[HostDpRam.HostNum].Caddr[off];
- if ( copyout( (caddr_t)copy, (int)HostDpRam.DpRamP,
- sizeof(struct DpRam) ) == COPYFAIL ) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
- return -EFAULT;
- }
- }
- else if (copyout((caddr_t)p->RIOHosts[HostDpRam.HostNum].Caddr,
- (int)HostDpRam.DpRamP,
- sizeof(struct DpRam) ) == COPYFAIL ) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
- return -EFAULT;
- }
- return retval;
-
- case RIO_SET_BUSY:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_BUSY\n");
- if ( (int)arg < 0 || (int)arg > 511 ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %d\n",(int)arg);
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- p->RIOPortp[(int)arg]->State |= RIO_BUSY;
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return retval;
-
- case RIO_HOST_PORT:
- /*
- ** The daemon want port information
- ** (probably for debug reasons)
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT\n");
- if ( copyin((int)arg, (caddr_t)&PortReq,
- sizeof(PortReq) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
-
- if (PortReq.SysPort >= RIO_PORTS) { /* SysPort is unsigned */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Illegal port number %d\n",
- PortReq.SysPort);
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort);
- if (copyout((caddr_t)p->RIOPortp[PortReq.SysPort],
- (int)PortReq.PortP,
- sizeof(struct Port) ) == COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n");
- return -EFAULT;
- }
- return retval;
-
- case RIO_HOST_RUP:
- /*
- ** The daemon want rup information
- ** (probably for debug reasons)
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP\n");
- if (copyin((int)arg, (caddr_t)&RupReq,
- sizeof(RupReq) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if (RupReq.HostNum >= p->RIONumHosts) { /* host is unsigned */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal host number %d\n",
- RupReq.HostNum);
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- if ( RupReq.RupNum >= MAX_RUP+LINKS_PER_UNIT ) { /* eek! */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal rup number %d\n",
- RupReq.RupNum);
- p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- HostP = &p->RIOHosts[RupReq.HostNum];
-
- if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Host %d not running\n",
- RupReq.HostNum);
- p->RIOError.Error = HOST_NOT_RUNNING;
- return -EIO;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Request for rup %d from host %d\n",
- RupReq.RupNum,RupReq.HostNum);
-
- if (copyout((caddr_t)HostP->UnixRups[RupReq.RupNum].RupP,
- (int)RupReq.RupP,sizeof(struct RUP) ) == COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n");
- return -EFAULT;
- }
- return retval;
-
- case RIO_HOST_LPB:
- /*
- ** The daemon want lpb information
- ** (probably for debug reasons)
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB\n");
- if (copyin((int)arg, (caddr_t)&LpbReq,
- sizeof(LpbReq) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if (LpbReq.Host >= p->RIONumHosts) { /* host is unsigned */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal host number %d\n",
- LpbReq.Host);
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- if ( LpbReq.Link >= LINKS_PER_UNIT ) { /* eek! */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal link number %d\n",
- LpbReq.Link);
- p->RIOError.Error = LINK_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- HostP = &p->RIOHosts[LpbReq.Host];
-
- if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Host %d not running\n",
- LpbReq.Host );
- p->RIOError.Error = HOST_NOT_RUNNING;
- return -EIO;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n",
- LpbReq.Link, LpbReq.Host);
-
- if (copyout((caddr_t)&HostP->LinkStrP[LpbReq.Link],
- (int)LpbReq.LpbP,sizeof(struct LPB) ) == COPYFAIL) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
-
- /*
- ** Here 3 IOCTL's that allow us to change the way in which
- ** rio logs errors. send them just to syslog or send them
- ** to both syslog and console or send them to just the console.
- **
- ** See RioStrBuf() in util.c for the other half.
- */
- case RIO_SYSLOG_ONLY:
- p->RIOPrintLogState = PRINT_TO_LOG; /* Just syslog */
- return 0;
-
- case RIO_SYSLOG_CONS:
- p->RIOPrintLogState = PRINT_TO_LOG_CONS;/* syslog and console */
- return 0;
-
- case RIO_CONS_ONLY:
- p->RIOPrintLogState = PRINT_TO_CONS; /* Just console */
- return 0;
-
- case RIO_SIGNALS_ON:
- if ( p->RIOSignalProcess ) {
- p->RIOError.Error = SIGNALS_ALREADY_SET;
- return -EBUSY;
- }
- p->RIOSignalProcess = getpid();
- p->RIOPrintDisabled = DONT_PRINT;
- return retval;
-
- case RIO_SIGNALS_OFF:
- if ( p->RIOSignalProcess != getpid() ) {
- p->RIOError.Error = NOT_RECEIVING_PROCESS;
- return -EPERM;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Clear signal process to zero\n");
- p->RIOSignalProcess = 0;
- return retval;
-
- case RIO_SET_BYTE_MODE:
- for ( Host=0; Host<p->RIONumHosts; Host++ )
- if ( p->RIOHosts[Host].Type == RIO_AT )
- p->RIOHosts[Host].Mode &= ~WORD_OPERATION;
- return retval;
-
- case RIO_SET_WORD_MODE:
- for ( Host=0; Host<p->RIONumHosts; Host++ )
- if ( p->RIOHosts[Host].Type == RIO_AT )
- p->RIOHosts[Host].Mode |= WORD_OPERATION;
- return retval;
-
- case RIO_SET_FAST_BUS:
- for ( Host=0; Host<p->RIONumHosts; Host++ )
- if ( p->RIOHosts[Host].Type == RIO_AT )
- p->RIOHosts[Host].Mode |= FAST_AT_BUS;
- return retval;
-
- case RIO_SET_SLOW_BUS:
- for ( Host=0; Host<p->RIONumHosts; Host++ )
- if ( p->RIOHosts[Host].Type == RIO_AT )
- p->RIOHosts[Host].Mode &= ~FAST_AT_BUS;
- return retval;
-
- case RIO_MAP_B50_TO_50:
- case RIO_MAP_B50_TO_57600:
- case RIO_MAP_B110_TO_110:
- case RIO_MAP_B110_TO_115200:
- rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping\n");
- port = (uint) arg;
- if ( port < 0 || port > 511 ) {
- rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port);
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- switch( cmd )
- {
- case RIO_MAP_B50_TO_50 :
- p->RIOPortp[port]->Config |= RIO_MAP_50_TO_50;
- break;
- case RIO_MAP_B50_TO_57600 :
- p->RIOPortp[port]->Config &= ~RIO_MAP_50_TO_50;
- break;
- case RIO_MAP_B110_TO_110 :
- p->RIOPortp[port]->Config |= RIO_MAP_110_TO_110;
- break;
- case RIO_MAP_B110_TO_115200 :
- p->RIOPortp[port]->Config &= ~RIO_MAP_110_TO_110;
- break;
- }
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return retval;
-
- case RIO_STREAM_INFO:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_STREAM_INFO\n");
- return -EINVAL;
-
- case RIO_SEND_PACKET:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n");
- if ( copyin( (int)arg, (caddr_t)&SendPack,
- sizeof(SendPack) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if ( SendPack.PortNum >= 128 ) {
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
-
- PortP = p->RIOPortp[SendPack.PortNum];
- rio_spin_lock_irqsave(&PortP->portSem, flags);
-
- if ( !can_add_transmit(&PacketP,PortP) ) {
- p->RIOError.Error = UNIT_IS_IN_USE;
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return -ENOSPC;
- }
-
- for ( loop=0; loop<(ushort)(SendPack.Len & 127); loop++ )
- WBYTE(PacketP->data[loop], SendPack.Data[loop] );
-
- WBYTE(PacketP->len, SendPack.Len);
-
- add_transmit( PortP );
- /*
- ** Count characters transmitted for port statistics reporting
- */
- if (PortP->statsGather)
- PortP->txchars += (SendPack.Len & 127);
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return retval;
-
- case RIO_NO_MESG:
- if ( su )
- p->RIONoMessage = 1;
- return su ? 0 : -EPERM;
-
- case RIO_MESG:
- if ( su )
- p->RIONoMessage = 0;
- return su ? 0 : -EPERM;
-
- case RIO_WHAT_MESG:
- if ( copyout( (caddr_t)&p->RIONoMessage, (int)arg,
- sizeof(p->RIONoMessage) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return 0;
-
- case RIO_MEM_DUMP :
- if (copyin((int)arg, (caddr_t)&SubCmd,
- sizeof(struct SubCmdStruct)) == COPYFAIL) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP host %d rup %d addr %x\n",
- SubCmd.Host, SubCmd.Rup, SubCmd.Addr);
-
- if (SubCmd.Rup >= MAX_RUP+LINKS_PER_UNIT ) {
- p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
-
- if (SubCmd.Host >= p->RIONumHosts ) {
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
-
- port = p->RIOHosts[SubCmd.Host].
- UnixRups[SubCmd.Rup].BaseSysPort;
-
- PortP = p->RIOPortp[port];
-
- rio_spin_lock_irqsave(&PortP->portSem, flags);
-
- if ( RIOPreemptiveCmd(p, PortP, MEMDUMP ) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP failed\n");
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return -EBUSY;
- }
- else
- PortP->State |= RIO_BUSY;
-
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- if ( copyout( (caddr_t)p->RIOMemDump, (int)arg,
- MEMDUMP_SIZE) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return 0;
-
- case RIO_TICK:
- if ((int)arg < 0 || (int)arg >= p->RIONumHosts)
- return -EINVAL;
- rio_dprintk (RIO_DEBUG_CTRL, "Set interrupt for host %d\n", (int)arg);
- WBYTE(p->RIOHosts[(int)arg].SetInt , 0xff);
- return 0;
-
- case RIO_TOCK:
- if ((int)arg < 0 || (int)arg >= p->RIONumHosts)
- return -EINVAL;
- rio_dprintk (RIO_DEBUG_CTRL, "Clear interrupt for host %d\n", (int)arg);
- WBYTE((p->RIOHosts[(int)arg].ResetInt) , 0xff);
- return 0;
-
- case RIO_READ_CHECK:
- /* Check reads for pkts with data[0] the same */
- p->RIOReadCheck = !p->RIOReadCheck;
- if (copyout((caddr_t)&p->RIOReadCheck,(int)arg,
- sizeof(uint))== COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return 0;
-
- case RIO_READ_REGISTER :
- if (copyin((int)arg, (caddr_t)&SubCmd,
- sizeof(struct SubCmdStruct)) == COPYFAIL) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER host %d rup %d port %d reg %x\n",
- SubCmd.Host, SubCmd.Rup, SubCmd.Port, SubCmd.Addr);
-
- if (SubCmd.Port > 511) {
- rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n",
- SubCmd.Port);
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
-
- if (SubCmd.Rup >= MAX_RUP+LINKS_PER_UNIT ) {
- p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
-
- if (SubCmd.Host >= p->RIONumHosts ) {
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
-
- port = p->RIOHosts[SubCmd.Host].
- UnixRups[SubCmd.Rup].BaseSysPort + SubCmd.Port;
- PortP = p->RIOPortp[port];
-
- rio_spin_lock_irqsave(&PortP->portSem, flags);
-
- if (RIOPreemptiveCmd(p, PortP, READ_REGISTER) == RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER failed\n");
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return -EBUSY;
- }
- else
- PortP->State |= RIO_BUSY;
-
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- if (copyout((caddr_t)&p->CdRegister, (int)arg,
- sizeof(uint)) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return 0;
- /*
- ** rio_make_dev: given port number (0-511) ORed with port type
- ** (RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT) return dev_t
- ** value to pass to mknod to create the correct device node.
- */
- case RIO_MAKE_DEV:
- {
- uint port = (uint)arg & RIO_MODEM_MASK;
-
- switch ( (uint)arg & RIO_DEV_MASK ) {
- case RIO_DEV_DIRECT:
- arg = (caddr_t)drv_makedev(MAJOR(dev), port);
- rio_dprintk (RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n",port, (int)arg);
- return (int)arg;
- case RIO_DEV_MODEM:
- arg = (caddr_t)drv_makedev(MAJOR(dev), (port|RIO_MODEM_BIT) );
- rio_dprintk (RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n",port, (int)arg);
- return (int)arg;
- case RIO_DEV_XPRINT:
- arg = (caddr_t)drv_makedev(MAJOR(dev), port);
- rio_dprintk (RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n",port, (int)arg);
- return (int)arg;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "MAKE Device is called\n");
- return -EINVAL;
- }
- /*
- ** rio_minor: given a dev_t from a stat() call, return
- ** the port number (0-511) ORed with the port type
- ** ( RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT )
- */
- case RIO_MINOR:
- {
- dev_t dv;
- int mino;
-
- dv = (dev_t)((int)arg);
- mino = RIO_UNMODEM(dv);
+ ** Fetch the parmmap
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS\n");
+ if (copy_from_io(argp, p->RIOHosts[host].ParmMapP, sizeof(PARM_MAP))) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n");
+ return -EFAULT;
+ }
+ }
+ return retval;
+
+ case RIO_HOST_REQ:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ\n");
+ if (copy_from_user(&HostReq, argp, sizeof(HostReq))) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (HostReq.HostNum >= p->RIONumHosts) {
+ p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Illegal host number %d\n", HostReq.HostNum);
+ return -ENXIO;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum);
+
+ if (copy_to_user(HostReq.HostP, &p->RIOHosts[HostReq.HostNum], sizeof(struct Host))) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n");
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_HOST_DPRAM:
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for DPRAM\n");
+ if (copy_from_user(&HostDpRam, argp, sizeof(HostDpRam))) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (HostDpRam.HostNum >= p->RIONumHosts) {
+ p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Illegal host number %d\n", HostDpRam.HostNum);
+ return -ENXIO;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostDpRam.HostNum);
+
+ if (p->RIOHosts[HostDpRam.HostNum].Type == RIO_PCI) {
+ int off;
+ /* It's hardware like this that really gets on my tits. */
+ static unsigned char copy[sizeof(struct DpRam)];
+ for (off = 0; off < sizeof(struct DpRam); off++)
+ copy[off] = readb(p->RIOHosts[HostDpRam.HostNum].Caddr + off);
+ if (copy_to_user(HostDpRam.DpRamP, copy, sizeof(struct DpRam))) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
+ return -EFAULT;
+ }
+ } else if (copy_from_io(HostDpRam.DpRamP, p->RIOHosts[HostDpRam.HostNum].Caddr, sizeof(struct DpRam))) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_SET_BUSY:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY\n");
+ if (arg > 511) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %ld\n", arg);
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ p->RIOPortp[arg]->State |= RIO_BUSY;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return retval;
+
+ case RIO_HOST_PORT:
+ /*
+ ** The daemon want port information
+ ** (probably for debug reasons)
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT\n");
+ if (copy_from_user(&PortReq, argp, sizeof(PortReq))) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+
+ if (PortReq.SysPort >= RIO_PORTS) { /* SysPort is unsigned */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Illegal port number %d\n", PortReq.SysPort);
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort);
+ if (copy_to_user(PortReq.PortP, p->RIOPortp[PortReq.SysPort], sizeof(struct Port))) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n");
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_HOST_RUP:
+ /*
+ ** The daemon want rup information
+ ** (probably for debug reasons)
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP\n");
+ if (copy_from_user(&RupReq, argp, sizeof(RupReq))) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (RupReq.HostNum >= p->RIONumHosts) { /* host is unsigned */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal host number %d\n", RupReq.HostNum);
+ p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ if (RupReq.RupNum >= MAX_RUP + LINKS_PER_UNIT) { /* eek! */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal rup number %d\n", RupReq.RupNum);
+ p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+ HostP = &p->RIOHosts[RupReq.HostNum];
+
+ if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Host %d not running\n", RupReq.HostNum);
+ p->RIOError.Error = HOST_NOT_RUNNING;
+ return -EIO;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for rup %d from host %d\n", RupReq.RupNum, RupReq.HostNum);
+
+ if (copy_from_io(RupReq.RupP, HostP->UnixRups[RupReq.RupNum].RupP, sizeof(struct RUP))) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n");
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_HOST_LPB:
+ /*
+ ** The daemon want lpb information
+ ** (probably for debug reasons)
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB\n");
+ if (copy_from_user(&LpbReq, argp, sizeof(LpbReq))) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (LpbReq.Host >= p->RIONumHosts) { /* host is unsigned */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal host number %d\n", LpbReq.Host);
+ p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ if (LpbReq.Link >= LINKS_PER_UNIT) { /* eek! */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal link number %d\n", LpbReq.Link);
+ p->RIOError.Error = LINK_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+ HostP = &p->RIOHosts[LpbReq.Host];
+
+ if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Host %d not running\n", LpbReq.Host);
+ p->RIOError.Error = HOST_NOT_RUNNING;
+ return -EIO;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n", LpbReq.Link, LpbReq.Host);
+
+ if (copy_from_io(LpbReq.LpbP, &HostP->LinkStrP[LpbReq.Link], sizeof(struct LPB))) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n");
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return retval;