Bochs/bochs/iodev/unmapped.h
2011-02-24 22:05:47 +00:00

57 lines
1.7 KiB
C++

/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001-2009 The Bochs Project
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef BX_IODEV_UNMAPPED_H
#define BX_IODEV_UNMAPPED_H
#if BX_USE_UM_SMF
# define BX_UM_SMF static
# define BX_UM_THIS theUnmappedDevice->
#else
# define BX_UM_SMF
# define BX_UM_THIS this->
#endif
class bx_unmapped_c : public bx_devmodel_c {
public:
bx_unmapped_c();
virtual ~bx_unmapped_c();
virtual void init(void);
virtual void reset(unsigned type) {}
private:
static Bit32u read_handler(void *this_ptr, Bit32u address, unsigned io_len);
static void write_handler(void *this_ptr, Bit32u address, Bit32u value, unsigned io_len);
#if !BX_USE_UM_SMF
Bit32u read(Bit32u address, unsigned io_len);
void write(Bit32u address, Bit32u value, unsigned io_len);
#endif
struct {
Bit8u port80;
Bit8u port8e;
Bit8u shutdown;
bx_bool port_e9_hack;
} s; // state information
};
#endif