diff options
Diffstat (limited to 'SrcShared/Hardware/EmRegsASICSymbol1700.cpp')
| -rw-r--r-- | SrcShared/Hardware/EmRegsASICSymbol1700.cpp | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/SrcShared/Hardware/EmRegsASICSymbol1700.cpp b/SrcShared/Hardware/EmRegsASICSymbol1700.cpp new file mode 100644 index 0000000..ff2ab2f --- /dev/null +++ b/SrcShared/Hardware/EmRegsASICSymbol1700.cpp @@ -0,0 +1,168 @@ +/* -*- mode: C++; tab-width: 4 -*- */ +/* ===================================================================== *\ + Copyright (c) 2000-2001 Palm, Inc. or its subsidiaries. + All rights reserved. + + This file is part of the Palm OS Emulator. + + 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 "EmCommon.h" +#include "EmRegsASICSymbol1700.h" + +// Given a register (specified by its field name), return its address +// in emulated space. + +#define addressof(reg) \ + (this->GetAddressStart () + fRegs.offsetof_##reg ()) + + +// Macro to help the installation of handlers for a register. + +#define INSTALL_HANDLER(read, write, reg) \ + this->SetHandler ( (ReadFunction) &EmRegsASICSymbol1700::read, \ + (WriteFunction) &EmRegsASICSymbol1700::write, \ + addressof (reg), \ + fRegs.reg.GetSize ()) + + +// --------------------------------------------------------------------------- +// ¥ EmRegsASICSymbol1700::EmRegsASICSymbol1700 +// --------------------------------------------------------------------------- + +EmRegsASICSymbol1700::EmRegsASICSymbol1700 (void) +{ +} + + +// --------------------------------------------------------------------------- +// ¥ EmRegsASICSymbol1700::~EmRegsASICSymbol1700 +// --------------------------------------------------------------------------- + +EmRegsASICSymbol1700::~EmRegsASICSymbol1700 (void) +{ +} + + +// --------------------------------------------------------------------------- +// ¥ EmRegsASICSymbol1700::Initialize +// --------------------------------------------------------------------------- + +void EmRegsASICSymbol1700::Initialize (void) +{ + EmRegs::Initialize (); +} + + +// --------------------------------------------------------------------------- +// ¥ EmRegsASICSymbol1700::Reset +// --------------------------------------------------------------------------- + +void EmRegsASICSymbol1700::Reset (Bool hardwareReset) +{ + EmRegs::Reset (hardwareReset); + + memset (fRegs.GetPtr (), 0, fRegs.GetSize ()); +} + + +// --------------------------------------------------------------------------- +// ¥ EmRegsASICSymbol1700::Save +// --------------------------------------------------------------------------- + +void EmRegsASICSymbol1700::Save (SessionFile& f) +{ + EmRegs::Save (f); +} + + +// --------------------------------------------------------------------------- +// ¥ EmRegsASICSymbol1700::Load +// --------------------------------------------------------------------------- + +void EmRegsASICSymbol1700::Load (SessionFile& f) +{ + EmRegs::Load (f); +} + + +// --------------------------------------------------------------------------- +// ¥ EmRegsASICSymbol1700::Dispose +// --------------------------------------------------------------------------- + +void EmRegsASICSymbol1700::Dispose (void) +{ + EmRegs::Dispose (); +} + + +// --------------------------------------------------------------------------- +// ¥ EmRegsASICSymbol1700::SetSubBankHandlers +// --------------------------------------------------------------------------- + +void EmRegsASICSymbol1700::SetSubBankHandlers (void) +{ + // Install base handlers. + + EmRegs::SetSubBankHandlers (); + + // Now add standard/specialized handers for the defined registers. + + // Install the first three by hand instead of using our + // INSTALL_HANDLER macro. That macro doesn't support the + // installation of a field that's an array. + this->SetHandler ( (ReadFunction) &EmRegsASICSymbol1700::StdReadBE, \ + (WriteFunction) &EmRegsASICSymbol1700::StdWriteBE, \ + addressof (S24IO), \ + 64); + this->SetHandler ( (ReadFunction) &EmRegsASICSymbol1700::StdReadBE, \ + (WriteFunction) &EmRegsASICSymbol1700::StdWriteBE, \ + addressof (S24Attribute), \ + 32); + this->SetHandler ( (ReadFunction) &EmRegsASICSymbol1700::StdReadBE, \ + (WriteFunction) &EmRegsASICSymbol1700::StdWriteBE, \ + addressof (UART8251MacroSelect),\ + 4); + +// INSTALL_HANDLER (StdReadBE, StdWriteBE, S24IO); +// INSTALL_HANDLER (StdReadBE, StdWriteBE, S24Attribute); +// INSTALL_HANDLER (StdReadBE, StdWriteBE, UART8251MacroSelect); + INSTALL_HANDLER (StdReadBE, StdWriteBE, ScannerDecoderControl); + INSTALL_HANDLER (StdReadBE, StdWriteBE, Control); + INSTALL_HANDLER (StdReadBE, StdWriteBE, GPIOData); + INSTALL_HANDLER (StdReadBE, StdWriteBE, GPIODirection); +} + + +// --------------------------------------------------------------------------- +// ¥ EmRegsASICSymbol1700::GetRealAddress +// --------------------------------------------------------------------------- + +uint8* EmRegsASICSymbol1700::GetRealAddress (emuptr address) +{ + return (uint8*) fRegs.GetPtr () + address - this->GetAddressStart (); +} + + +// --------------------------------------------------------------------------- +// ¥ EmRegsASICSymbol1700::GetAddressStart +// --------------------------------------------------------------------------- + +emuptr EmRegsASICSymbol1700::GetAddressStart (void) +{ + return 0x11000000; +} + + +// --------------------------------------------------------------------------- +// ¥ EmRegsASICSymbol1700::GetAddressRange +// --------------------------------------------------------------------------- + +uint32 EmRegsASICSymbol1700::GetAddressRange (void) +{ + return fRegs.GetSize (); +} |