126 lines
3.0 KiB
C++
126 lines
3.0 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id: parallel.cc,v 1.8 2001-10-03 13:10:38 bdenney Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2001 MandrakeSoft S.A.
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//
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// MandrakeSoft S.A.
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// 43, rue d'Aboukir
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// 75002 Paris - France
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// http://www.linux-mandrake.com/
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// http://www.mandrakesoft.com/
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#include "bochs.h"
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#define LOG_THIS bx_parallel.
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bx_parallel_c bx_parallel;
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#if BX_USE_PAR_SMF
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#define this (&bx_parallel)
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#endif
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bx_parallel_c::bx_parallel_c(void)
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{
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put("PAR");
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settype(PARLOG);
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}
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bx_parallel_c::~bx_parallel_c(void)
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{
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// nothing for now
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}
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void
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bx_parallel_c::init(bx_devices_c *d)
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{
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BX_DEBUG(("Init $Id: parallel.cc,v 1.8 2001-10-03 13:10:38 bdenney Exp $"));
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BX_PAR_THIS devices = d;
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#if 0
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/* PARALLEL PORT 1 */
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BX_PAR_THIS devices->register_irq(7, "Parallel Port 1");
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for (unsigned addr=0x03BC; addr<=0x03BE; addr++) {
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BX_PAR_THIS devices->register_io_read_handler(this,
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read_handler,
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addr, "Parallel Port 1");
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BX_PAR_THIS devices->register_io_write_handler(this,
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write_handler,
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addr, "Parallel Port 1");
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}
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#endif
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}
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// static IO port read callback handler
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// redirects to non-static class handler to avoid virtual functions
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Bit32u
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bx_parallel_c::read_handler(void *this_ptr, Bit32u address, unsigned io_len)
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{
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#if !BX_USE_PAR_SMF
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bx_parallel_c *class_ptr = (bx_parallel_c *) this_ptr;
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return( class_ptr->read(address, io_len) );
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}
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Bit32u
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bx_parallel_c::read(Bit32u address, unsigned io_len)
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{
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#else
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UNUSED(this_ptr);
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#endif // !BX_USE_PAR_SMF
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UNUSED(address);
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UNUSED(io_len);
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/* PARALLEL PORT 1 */
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return(0);
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}
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// static IO port write callback handler
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// redirects to non-static class handler to avoid virtual functions
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void
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bx_parallel_c::write_handler(void *this_ptr, Bit32u address, Bit32u value, unsigned io_len)
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{
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#if !BX_USE_PAR_SMF
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bx_parallel_c *class_ptr = (bx_parallel_c *) this_ptr;
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class_ptr->write(address, value, io_len);
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}
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void
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bx_parallel_c::write(Bit32u address, Bit32u value, unsigned io_len)
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{
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#else
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UNUSED(this_ptr);
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#endif // !BX_USE_PAR_SMF
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UNUSED(address);
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UNUSED(value);
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UNUSED(io_len);
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/* PARALLEL PORT 1 */
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}
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