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

62 lines
1.8 KiB
C++

////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002-2009 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_BIOSDEV_H
#define BX_IODEV_BIOSDEV_H
#define BX_BIOS_MESSAGE_SIZE 80
#if BX_USE_BIOS_SMF
# define BX_BIOS_SMF static
# define BX_BIOS_THIS theBiosDevice->
#else
# define BX_BIOS_SMF
# define BX_BIOS_THIS this->
#endif
class bx_biosdev_c : public bx_devmodel_c {
public:
bx_biosdev_c();
virtual ~bx_biosdev_c();
virtual void init(void);
virtual void reset(unsigned type) {}
private:
static void write_handler(void *this_ptr, Bit32u address, Bit32u value, unsigned io_len);
#if !BX_USE_BIOS_SMF
void write(Bit32u address, Bit32u value, unsigned io_len);
#endif
struct {
Bit8u bios_message[BX_BIOS_MESSAGE_SIZE];
unsigned int bios_message_i;
bx_bool bios_panic_flag;
Bit8u vgabios_message[BX_BIOS_MESSAGE_SIZE];
unsigned int vgabios_message_i;
bx_bool vgabios_panic_flag;
} s; // state information
};
#endif