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[/] [w11/] [tags/] [w11a_V0.6/] [tools/] [src/] [librw11/] [Rw11CntlPC11.cpp] - Rev 21
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// $Id: Rw11CntlPC11.cpp 515 2013-05-04 17:28:59Z mueller $ // // Copyright 2013- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de> // // This program is free software; you may redistribute and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation, either version 2, or at your option any later version. // // This program is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for complete details. // // Revision History: // Date Rev Version Comment // 2013-05-03 515 1.0 Initial version // --------------------------------------------------------------------------- /*! \file \version $Id: Rw11CntlPC11.cpp 515 2013-05-04 17:28:59Z mueller $ \brief Implemenation of Rw11CntlPC11. */ #include "boost/bind.hpp" #include "boost/foreach.hpp" #define foreach_ BOOST_FOREACH #include "librtools/RosFill.hpp" #include "librtools/RosPrintBvi.hpp" #include "librtools/RosPrintf.hpp" #include "librtools/Rexception.hpp" #include "librtools/RlogMsg.hpp" #include "Rw11CntlPC11.hpp" using namespace std; /*! \class Retro::Rw11CntlPC11 \brief FIXME_docs */ // all method definitions in namespace Retro namespace Retro { //------------------------------------------+----------------------------------- // constants definitions const uint16_t Rw11CntlPC11::kIbaddr; const int Rw11CntlPC11::kLam; const uint16_t Rw11CntlPC11::kRCSR; const uint16_t Rw11CntlPC11::kRBUF; const uint16_t Rw11CntlPC11::kPCSR; const uint16_t Rw11CntlPC11::kPBUF; const uint16_t Rw11CntlPC11::kUnit_PR; const uint16_t Rw11CntlPC11::kUnit_PP; const uint16_t Rw11CntlPC11::kProbeOff; const bool Rw11CntlPC11::kProbeInt; const bool Rw11CntlPC11::kProbeRem; const uint16_t Rw11CntlPC11::kRCSR_M_ERROR; const uint16_t Rw11CntlPC11::kPCSR_M_ERROR; const uint16_t Rw11CntlPC11::kPBUF_M_RBUSY; const uint16_t Rw11CntlPC11::kPBUF_M_PVAL; const uint16_t Rw11CntlPC11::kPBUF_M_BUF; //------------------------------------------+----------------------------------- //! Default constructor Rw11CntlPC11::Rw11CntlPC11() : Rw11CntlBase<Rw11UnitPC11,2>("pc11"), fPC_pbuf(0) { // must here because Unit have a back-pointer (not available at Rw11CntlBase) for (size_t i=0; i<NUnit(); i++) { fspUnit[i].reset(new Rw11UnitPC11(this, i)); } } //------------------------------------------+----------------------------------- //! Destructor Rw11CntlPC11::~Rw11CntlPC11() {} //------------------------------------------+----------------------------------- //! FIXME_docs void Rw11CntlPC11::Config(const std::string& name, uint16_t base, int lam) { ConfigCntl(name, base, lam, kProbeOff, kProbeInt, kProbeRem); return; } //------------------------------------------+----------------------------------- //! FIXME_docs void Rw11CntlPC11::Start() { if (fStarted || fLam<0 || !fEnable || !fProbe.Found()) throw Rexception("Rw11CntlPC11::Start", "Bad state: started, no lam, not enable, not found"); // setup primary info clist fPrimClist.Clear(); Cpu().AddIbrb(fPrimClist, fBase); fPC_pbuf = Cpu().AddRibr(fPrimClist, fBase+kPBUF); // add attn handler Server().AddAttnHandler(boost::bind(&Rw11CntlPC11::AttnHandler, this, _1), uint16_t(1)<<fLam, (void*)this); fStarted = true; return; } //------------------------------------------+----------------------------------- //! FIXME_docs bool Rw11CntlPC11::BootCode(size_t unit, std::vector<uint16_t>& code, uint16_t& aload, uint16_t& astart) { uint16_t kBOOT_START = 0017476; uint16_t bootcode[] = { // papertape lda loader, from dec-11-l2pc-po 0000000, // C000: halt 0010706, // astart: mov pc,sp 0024646, // cmp -(sp),-(sp) 0010705, // mov pc,r5 0062705, 0000112, // add #000112,r5 0005001, // clr r1 0013716, 0177570, // B000: mov @#cp.dsr,(sp) 0006016, // ror (sp) 0103402, // bcs B001 0005016, // clr (sp) 0000403, // br B002 0006316, // B001: asl (sp) 0001001, // bne B002 0010116, // mov r1,(sp) 0005000, // B002: clr r0 0004715, // jsr pc,(r5) 0105303, // decb r3 0001374, // bne B002 0004715, // jsr pc,(r5) 0004767, 0000074, // jsr pc,R000 0010402, // mov r4,r2 0162702, 0000004, // sub #000004,r2 0022702, 0000002, // cmp #000002,r2 0001441, // beq B007 0004767, 0000054, // jsr pc,R000 0061604, // add (sp),r4 0010401, // mov r4,r1 0004715, // B003: jsr pc,(r5) 0002004, // bge B005 0105700, // tstb r0 0001753, // beq B002 0000000, // B004: halt 0000751, // br B002 0110321, // B005: movb r3,(r1)+ 0000770, // br B003 0016703, 0000152, // ldchr: mov p.prcs,r3 0105213, // incb (r3) 0105713, // B006: tstb (r3) 0100376, // bpl B006 0116303, 0000002, // movb 000002(r3),r3 0060300, // add r3,r0 0042703, 0177400, // bic #177400,r3 0005302, // dec r2 0000207, // rts pc 0012667, 0000046, // R000: mov (sp)+,D000 0004715, // jsr pc,(r5) 0010304, // mov r3,r4 0004715, // jsr pc,(r5) 0000303, // swap r3 0050304, // bis r3,r4 0016707, 0000030, // mov D000,pc 0004767, 0177752, // B007: jsr pc,R000 0004715, // jsr pc,(r5) 0105700, // tstb r0 0001342, // bne B004 0006204, // asr r4 0103002, // bcc B008 0000000, // halt 0000700, // br B000 0006304, // B008: asl r4 0061604, // add (sp),r4 0000114, // jmp (r4) 0000000, // D000: .word 000000 0012767, 0000352, 0000020, // L000: mov #000352,B009+2 0012767, 0000765, 0000034, // mov #000765,D001 0000167, 0177532, // jmp C000 0016701, 0000026, // bstart: mov p.prcs,r1 0012702, 0000352, // B009: mov #000352,r2 0005211, // inc (r1) 0105711, // B010: tstb (r1) 0100376, // bpl B010 0116162, 0000002, 0157400, // movb 000002(r1),157400(r2) 0005267, 0177756, // inc B009+2 0000765, // D001: br B009 0177550 // p.prcs: .word 177550 }; code.clear(); foreach_ (uint16_t& w, bootcode) code.push_back(w); aload = kBOOT_START; astart = kBOOT_START+2; return true; } //------------------------------------------+----------------------------------- //! FIXME_docs void Rw11CntlPC11::UnitSetup(size_t ind) { Rw11UnitPC11& unit = *fspUnit[ind]; SetOnline(ind, unit.Virt()); // online if stream attached return; } //------------------------------------------+----------------------------------- //! FIXME_docs void Rw11CntlPC11::Dump(std::ostream& os, int ind, const char* text) const { RosFill bl(ind); os << bl << (text?text:"--") << "Rw11CntlPC11 @ " << this << endl; os << bl << " fPC_pbuf: " << fPC_pbuf << endl; Rw11CntlBase<Rw11UnitPC11,2>::Dump(os, ind, " ^"); return; } //------------------------------------------+----------------------------------- //! FIXME_docs int Rw11CntlPC11::AttnHandler(const RlinkServer::AttnArgs& args) { RlinkCommandList* pclist; size_t off; GetPrimInfo(args, pclist, off); uint16_t pbuf = (*pclist)[off+fPC_pbuf].Data(); bool pval = pbuf & kPBUF_M_PVAL; bool rbusy = pbuf & kPBUF_M_RBUSY; uint8_t ochr = pbuf & kPBUF_M_BUF; if (fTraceLevel>0) { RlogMsg lmsg(LogFile()); lmsg << "-I PC11." << Name() << " pbuf=" << RosPrintBvi(pbuf,8) << " pval=" << pval << " rbusy=" << rbusy; if (pval) { lmsg << " char="; if (ochr>=040 && ochr<0177) { lmsg << "'" << char(ochr) << "'"; } else { lmsg << RosPrintBvi(ochr,8); } } } if (pval) { RerrMsg emsg; bool rc = fspUnit[kUnit_PP]->VirtWrite(&ochr, 1, emsg); if (!rc) { RlogMsg lmsg(LogFile()); lmsg << emsg; SetOnline(1, false); } } if (rbusy) { uint8_t ichr = 0; RerrMsg emsg; int irc = fspUnit[kUnit_PR]->VirtRead(&ichr, 1, emsg); if (irc < 0) { RlogMsg lmsg(LogFile()); lmsg << emsg; } if (irc <= 0) { SetOnline(0, false); } else { RlinkCommandList clist; Cpu().AddWibr(clist, fBase+kRBUF, ichr); Server().Exec(clist); } } return 0; } //------------------------------------------+----------------------------------- //! FIXME_docs void Rw11CntlPC11::SetOnline(size_t ind, bool online) { Rw11Cpu& cpu = Cpu(); RlinkCommandList clist; cpu.AddIbrb(clist, fBase); if (ind == kUnit_PR) { // reader on/offline uint16_t rcsr = online ? 0 : kRCSR_M_ERROR; cpu.AddWibr(clist, fBase+kRCSR, rcsr); } else { // puncher on/offline uint16_t pcsr = online ? 0 : kPCSR_M_ERROR; cpu.AddWibr(clist, fBase+kPCSR, pcsr); } Server().Exec(clist); return; } } // end namespace Retro
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