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/***************************************************************************
* Copyright (C) 2007 Nicolas Hadacek <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "gputils_generator.h"
#include "devices/pic/pic/pic_memory.h"
#include "devices/pic/base/pic_register.h"
#include "devices/list/device_list.h"
//----------------------------------------------------------------------------
TQValueList<const Device::Data *> GPUtils::getSupportedDevices(const TQString &s)
{
TQStringList devices = TQStringList::split(' ', s.simplifyWhiteSpace().upper());
TQValueList<const Device::Data *> list;
for (uint i=0; i<devices.count(); i++) {
TQString name = devices[i];
if ( devices[i].startsWith("P1") ) name = name.mid(1);
const Device::Data *data = Device::lister().data(name);
if (data) list.append(data);
}
return list;
}
//----------------------------------------------------------------------------
SourceLine::List GPUtils::SourceGenerator::configLines(PURL::ToolType, const Device::Memory &memory, bool &ok) const
{
return GPUtils::generateConfigLines(static_cast<const Pic::Memory &>(memory), ok);
}
SourceLine::List GPUtils::SourceGenerator::includeLines(PURL::ToolType, const Device::Data &data) const
{
return GPUtils::includeLines(data);
}
SourceLine::List GPUtils::SourceGenerator::sourceFileContent(PURL::ToolType, const Device::Data &data, bool &ok) const
{
ok = true;
SourceLine::List lines;
lines.appendSeparator();
const Pic::Data &pdata = static_cast<const Pic::Data &>(data);
const Pic::RegistersData &rdata = static_cast<const Pic::RegistersData &>(*data.registersData());
switch (pdata.architecture().type()) {
case Pic::Architecture::P10X:
lines.appendTitle(i18n("relocatable code"));
lines.appendNotIndentedCode("PROG CODE");
lines.appendNotIndentedCode("start");
lines.appendIndentedCode(TQString(), "<< " + i18n("insert code") + " >>");
lines.appendIndentedCode("goto $", i18n("loop forever"));
lines.appendEmpty();
lines.appendNotIndentedCode("END");
break;
case Pic::Architecture::P16X: {
lines.appendTitle(i18n("Variables declaration"));
bool needPCLATH = ( pdata.nbWords(Pic::MemoryRangeType::Code)>0x400 );
uint first;
bool allShared;
bool hasShared = rdata.hasSharedGprs(first, allShared);
if ( hasShared && !allShared ) lines.appendNotIndentedCode("INT_VAR UDATA_SHR");
else {
first = rdata.firstGprIndex();
lines.appendNotIndentedCode("INT_VAR UDATA " + toHexLabel(first, rdata.nbCharsAddress()));
}
lines.appendNotIndentedCode("w_saved RES 1", i18n("variable used for context saving"));
lines.appendNotIndentedCode("status_saved RES 1", i18n("variable used for context saving"));
first += 2;
if (needPCLATH) {
lines.appendNotIndentedCode("pclath_saved RES 1", i18n("variable used for context saving"));
first++;
}
lines.appendEmpty();
lines.appendNotIndentedCode("var1 RES 1", i18n("example variable"));
if ( !hasShared ) {
for (uint i=1; i<rdata.nbBanks; i++) {
uint address = first + i*rdata.nbBytesPerBank();
lines.appendNotIndentedCode(TQString("INT_VAR%1 UDATA ").arg(i) + toHexLabel(address, rdata.nbCharsAddress()), i18n("variables used for context saving"));
lines.appendNotIndentedCode(TQString("w_saved%1 RES 1").arg(i), i18n("variable used for context saving"));
}
}
lines.appendEmpty();
lines.appendSeparator();
lines.appendTitle(i18n("reset vector"));
lines.appendNotIndentedCode("STARTUP CODE 0x000");
lines.appendIndentedCode("nop", i18n("needed for ICD2 debugging"));
lines.appendIndentedCode("movlw high start", i18n("load upper byte of 'start' label"));
lines.appendIndentedCode("movwf PCLATH", i18n("initialize PCLATH"));
lines.appendIndentedCode("goto start", i18n("go to start of main code"));
lines.appendEmpty();
lines.appendTitle(i18n("interrupt vector"));
lines.appendNotIndentedCode("INT_VECTOR CODE 0x004");
lines.appendIndentedCode("goto interrupt", i18n("go to start of interrupt code"));
lines.appendEmpty();
lines.appendTitle(i18n("relocatable code"));
lines.appendNotIndentedCode("PROG CODE");
lines.appendNotIndentedCode("interrupt");
lines.appendIndentedCode("movwf w_saved", i18n("save context"));
lines.appendIndentedCode("swapf STATUS,w");
if ( !hasShared ) lines.appendIndentedCode("clrf STATUS");
lines.appendIndentedCode("movwf status_saved");
if (needPCLATH) {
lines.appendIndentedCode("movf PCLATH,w", i18n("only required if using more than first page"));
lines.appendIndentedCode("movwf pclath_saved");
lines.appendIndentedCode("clrf PCLATH");
}
lines.appendIndentedCode(TQString(), "<< " + i18n("insert interrupt code") + " >>");
if (needPCLATH) {
lines.appendIndentedCode("movf pclath_saved,w", i18n("restore context"));
lines.appendIndentedCode("movwf PCLATH");
lines.appendIndentedCode("swapf status_saved,w");
} else lines.appendIndentedCode("swapf status_saved,w", i18n("restore context"));
lines.appendIndentedCode("movwf STATUS");
lines.appendIndentedCode("swapf w_saved,f");
lines.appendIndentedCode("swapf w_saved,w");
lines.appendIndentedCode("retfie");
lines.appendEmpty();
lines.appendNotIndentedCode("start");
lines.appendIndentedCode(TQString(), "<< " + i18n("insert main code") + " >>");
lines.appendIndentedCode("goto $", i18n("loop forever"));
lines.appendEmpty();
lines.appendNotIndentedCode("END");
break;
}
case Pic::Architecture::P17C:
lines.appendTitle(i18n("Variables declaration"));
lines.appendNotIndentedCode("INT_VAR UDATA " + toHexLabel(rdata.accessBankSplit, rdata.nbCharsAddress()));
lines.appendNotIndentedCode("wred_saved RES 1", i18n("variable used for context saving (for low-priority interrupts only)"));
lines.appendNotIndentedCode("alusta_saved RES 1", i18n("variable used for context saving (for low-priority interrupts only)"));
lines.appendNotIndentedCode("bsr_saved RES 1", i18n("variable used for context saving (for low-priority interrupts only)"));
lines.appendNotIndentedCode("pclath_saved RES 1", i18n("variable used for context saving (for low-priority interrupts only)"));
lines.appendEmpty();
lines.appendNotIndentedCode("var1 RES 1", i18n("example variable"));
lines.appendEmpty();
lines.appendSeparator();
lines.appendTitle(i18n("Macros"));
lines.appendNotIndentedCode("PUSH MACRO", i18n("for saving context"));
lines.appendIndentedCode("movpf WREG,wred_saved");
lines.appendIndentedCode("movpf ALUSTA,alusta_saved");
lines.appendIndentedCode("movpf BSR,bsr_saved");
lines.appendIndentedCode("movpf PCLATH,pclath_saved");
lines.appendIndentedCode("ENDM");
lines.appendEmpty();
lines.appendNotIndentedCode("POP MACRO", i18n("for restoringing context"));
lines.appendIndentedCode("movfp pclath_saved,PCLATH");
lines.appendIndentedCode("movfp bsr_saved,BSR");
lines.appendIndentedCode("movfp alusta_saved,ALUSTA");
lines.appendIndentedCode("movfp wred_saved,WREG");
lines.appendIndentedCode("ENDM");
lines.appendSeparator();
lines.appendTitle(i18n("reset vector"));
lines.appendNotIndentedCode("STARTUP CODE 0x0000");
lines.appendIndentedCode("nop", i18n("needed for ICD2 debugging"));
lines.appendIndentedCode("nop", i18n("needed for ICD2 debugging"));
lines.appendIndentedCode("goto start", i18n("go to start of main code"));
lines.appendEmpty();
lines.appendNotIndentedCode("INT_PIN_VECTOR CODE 0x0008");
lines.appendIndentedCode("PUSH");
lines.appendIndentedCode("goto int_pin_isr", i18n("go to start of int pin interrupt code"));
lines.appendEmpty();
lines.appendNotIndentedCode("TIMER0_VECTOR CODE 0x0010");
lines.appendIndentedCode("PUSH");
lines.appendIndentedCode("goto timer0_isr", i18n("go to start of timer0 interrupt code"));
lines.appendEmpty();
lines.appendNotIndentedCode("T0CKI_VECTOR CODE 0x00018");
lines.appendIndentedCode("PUSH");
lines.appendIndentedCode("goto t0cki_isr", i18n("go to start of t0cki interrupt code"));
lines.appendEmpty();
lines.appendNotIndentedCode("PERIPHERAL_VECTOR CODE 0x0020");
lines.appendIndentedCode("PUSH");
lines.appendIndentedCode("goto peripheral_isr", i18n("go to start of peripheral interrupt code"));
lines.appendEmpty();
lines.appendNotIndentedCode("start:");
lines.appendIndentedCode(TQString(), "<< " + i18n("insert main code") + " >>");
lines.appendIndentedCode("goto $", i18n("loop forever"));
lines.appendEmpty();
lines.appendTitle(i18n("INT pin interrupt service routine"));
lines.appendNotIndentedCode("int_pin_isr:");
lines.appendIndentedCode(TQString(), "<< " + i18n("insert INT pin interrupt code") + " >>");
lines.appendIndentedCode("POP");
lines.appendIndentedCode("retfie");
lines.appendEmpty();
lines.appendTitle(i18n("TIMER0 interrupt service routine"));
lines.appendNotIndentedCode("timer0_isr:");
lines.appendIndentedCode(TQString(), "<< " + i18n("insert TIMER0 interrupt code") + " >>");
lines.appendIndentedCode("POP");
lines.appendIndentedCode("retfie");
lines.appendEmpty();
lines.appendTitle(i18n("T0CKI interrupt service routine"));
lines.appendNotIndentedCode("t0cki_isr:");
lines.appendIndentedCode(TQString(), "<< " + i18n("insert T0CKI interrupt code") + " >>");
lines.appendIndentedCode("POP");
lines.appendIndentedCode("retfie");
lines.appendEmpty();
lines.appendTitle(i18n("peripheral interrupt service routine"));
lines.appendNotIndentedCode("peripheral_isr:");
lines.appendIndentedCode(TQString(), "<< " + i18n("insert peripheral interrupt code") + " >>");
lines.appendIndentedCode("POP");
lines.appendIndentedCode("retfie");
lines.appendEmpty();
lines.appendNotIndentedCode("END");
break;
case Pic::Architecture::P18C:
case Pic::Architecture::P18F:
case Pic::Architecture::P18J: // ??
lines.appendTitle(i18n("Variables declaration"));
lines.appendNotIndentedCode("INT_VAR UDATA " + toHexLabel(rdata.accessBankSplit, rdata.nbCharsAddress()));
lines.appendNotIndentedCode("w_saved RES 1", i18n("variable used for context saving (for low-priority interrupts only)"));
lines.appendNotIndentedCode("status_saved RES 1", i18n("variable used for context saving (for low-priority interrupts only)"));
lines.appendNotIndentedCode("bsr_saved RES 1", i18n("variable used for context saving (for low-priority interrupts only)"));
lines.appendEmpty();
lines.appendNotIndentedCode("var1 RES 1", i18n("example variable"));
lines.appendEmpty();
lines.appendSeparator();
lines.appendTitle(i18n("reset vector"));
lines.appendNotIndentedCode("STARTUP CODE 0x0000");
lines.appendIndentedCode("nop", i18n("needed for ICD2 debugging"));
lines.appendIndentedCode("nop", i18n("needed for ICD2 debugging"));
lines.appendIndentedCode("goto start", i18n("go to start of main code"));
lines.appendEmpty();
lines.appendTitle(i18n("high priority interrupt vector"));
lines.appendNotIndentedCode("HIGH_INT_VECTOR CODE 0x0008");
lines.appendIndentedCode("bra high_interrupt", i18n("go to start of high priority interrupt code"));
lines.appendEmpty();
lines.appendTitle(i18n("low priority interrupt vector"));
lines.appendNotIndentedCode("LOW_INT_VECTOR CODE 0x0018");
lines.appendIndentedCode("movff STATUS,status_saved", i18n("save context"));
lines.appendIndentedCode("movff WREG,w_saved");
lines.appendIndentedCode("movff BSR,bsr_saved");
lines.appendIndentedCode(TQString(), "<< " + i18n("insert low priority interrupt code") + " >>");
lines.appendIndentedCode("movff bsr_saved,BSR", i18n("restore context"));
lines.appendIndentedCode("movff w_saved,WREG");
lines.appendIndentedCode("movff status_saved,STATUS");
lines.appendIndentedCode("retfie");
lines.appendEmpty();
lines.appendTitle(i18n("high priority interrupt service routine"));
lines.appendNotIndentedCode("high_interrupt:");
lines.appendIndentedCode(TQString(), "<< " + i18n("insert high priority interrupt code") + " >>");
lines.appendIndentedCode("retfie FAST");
lines.appendEmpty();
lines.appendNotIndentedCode("start:");
lines.appendIndentedCode(TQString(), "<< " + i18n("insert main code") + " >>");
lines.appendIndentedCode("goto $", i18n("loop forever"));
lines.appendEmpty();
lines.appendNotIndentedCode("END");
break;
case Pic::Architecture::P24F:
case Pic::Architecture::P24H:
case Pic::Architecture::P30F:
case Pic::Architecture::P33F: ok = false; break;
case Pic::Architecture::Nb_Types: Q_ASSERT(false); break;
}
return lines;
}
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