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/* -*- 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 "EmRegsPLDPalmVIIEZ.h"
#include "EmHAL.h" // EmHAL::GetSerialPortOn
#define NON_PORTABLE
#include "EZSumo/IncsPrv/HardwareEZ.h" // hwrJerryPldBase, hwrJerryPld232Enable
#undef NON_PORTABLE
// 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) &EmRegsPLDPalmVIIEZ::read, \
(WriteFunction) &EmRegsPLDPalmVIIEZ::write, \
addressof (reg), \
fRegs.reg.GetSize ())
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::EmRegsPLDPalmVIIEZ
// ---------------------------------------------------------------------------
EmRegsPLDPalmVIIEZ::EmRegsPLDPalmVIIEZ (void)
{
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::~EmRegsPLDPalmVIIEZ
// ---------------------------------------------------------------------------
EmRegsPLDPalmVIIEZ::~EmRegsPLDPalmVIIEZ (void)
{
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::Initialize
// ---------------------------------------------------------------------------
void EmRegsPLDPalmVIIEZ::Initialize (void)
{
EmRegs::Initialize ();
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::Reset
// ---------------------------------------------------------------------------
void EmRegsPLDPalmVIIEZ::Reset (Bool hardwareReset)
{
EmRegs::Reset (hardwareReset);
if (hardwareReset)
{
memset (fRegs.GetPtr (), 0, fRegs.GetSize ());
}
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::Save
// ---------------------------------------------------------------------------
void EmRegsPLDPalmVIIEZ::Save (SessionFile& f)
{
EmRegs::Save (f);
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::Load
// ---------------------------------------------------------------------------
void EmRegsPLDPalmVIIEZ::Load (SessionFile& f)
{
EmRegs::Load (f);
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::Dispose
// ---------------------------------------------------------------------------
void EmRegsPLDPalmVIIEZ::Dispose (void)
{
EmRegs::Dispose ();
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::GetSerialPortOn
// ---------------------------------------------------------------------------
Bool EmRegsPLDPalmVIIEZ::GetSerialPortOn (int /*uartNum*/)
{
return (fRegs.rs232Shdn & hwrJerryPld232Enable) != 0;
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::SetSubBankHandlers
// ---------------------------------------------------------------------------
void EmRegsPLDPalmVIIEZ::SetSubBankHandlers (void)
{
// Install base handlers.
EmRegs::SetSubBankHandlers ();
// Now add standard/specialized handers for the defined registers.
INSTALL_HANDLER (StdReadBE, StdWriteBE, dspOn);
INSTALL_HANDLER (StdReadBE, StdWriteBE, chargeOn);
INSTALL_HANDLER (StdReadBE, StdWriteBE, refOn);
INSTALL_HANDLER (StdReadBE, StdWriteBE, pipaBiasEnable);
INSTALL_HANDLER (StdReadBE, StdWriteBE, dspReset);
INSTALL_HANDLER (StdReadBE, StdWriteBE, ezToDsl);
INSTALL_HANDLER (StdReadBE, rs232ShdnWrite, rs232Shdn);
INSTALL_HANDLER (StdReadBE, StdWriteBE, spareOut);
INSTALL_HANDLER (StdReadBE, StdWriteBE, dTo3Sln);
INSTALL_HANDLER (iXtrnl2Read, StdWriteBE, iXtrnl2);
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::GetRealAddress
// ---------------------------------------------------------------------------
uint8* EmRegsPLDPalmVIIEZ::GetRealAddress (emuptr address)
{
return (uint8*) fRegs.GetPtr () + address - this->GetAddressStart ();
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::GetAddressStart
// ---------------------------------------------------------------------------
emuptr EmRegsPLDPalmVIIEZ::GetAddressStart (void)
{
return hwrJerryPldBase;
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::GetAddressRange
// ---------------------------------------------------------------------------
uint32 EmRegsPLDPalmVIIEZ::GetAddressRange (void)
{
return fRegs.GetSize ();
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::rs232ShdnWrite
// ---------------------------------------------------------------------------
void EmRegsPLDPalmVIIEZ::rs232ShdnWrite (emuptr address, int size, uint32 value)
{
// Take a snapshot of the line driver states.
Bool driverStates[kUARTEnd];
EmHAL::GetLineDriverStates (driverStates);
StdWriteBE (address, size, value);
// Respond to any changes in the line driver states.
EmHAL::CompareLineDriverStates (driverStates);
}
// ---------------------------------------------------------------------------
// EmRegsPLDPalmVIIEZ::iXtrnl2Read
// ---------------------------------------------------------------------------
uint32 EmRegsPLDPalmVIIEZ::iXtrnl2Read (emuptr address, int size)
{
uint32 result = StdReadBE (address, size);
// Ensure that bit 0x0080 is set. If it's clear, HotSync
// will sync via the modem instead of the serial port.
result |= 0x0080;
return result;
}
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