Bochs/bochs/iodev/pcivga.h
Volker Ruppert deef94eb12 - added PCI ROM support to bx_pci_device_stub_c and use it in the pcivga device (based on a patch by
Sebastian Herbszt). TODO list:
  - modify LGPL'd VGABIOS to make it work with SeaBIOS
  - modify Bochs BIOS to set up the legacy address 0xc0000
  - implement PCI ROM support in the cirrus device
  - move load_ROM calls to the display adapter code to handle the ISA case
2011-06-26 17:42:07 +00:00

52 lines
1.8 KiB
C++

/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002,2003 Mike Nordell
//
// 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_PCIVGA_H
#define BX_IODEV_PCIVGA_H
#if BX_USE_PCIVGA_SMF
# define BX_PCIVGA_THIS thePciVgaAdapter->
# define BX_PCIVGA_SMF static
#else
# define BX_PCIVGA_THIS this->
# define BX_PCIVGA_SMF
#endif
class bx_pcivga_c : public bx_devmodel_c, public bx_pci_device_stub_c {
public:
bx_pcivga_c();
virtual ~bx_pcivga_c();
virtual void init(void);
virtual void reset(unsigned type);
virtual void register_state(void);
virtual void after_restore_state(void);
BX_PCIVGA_SMF bx_bool mem_read_handler(bx_phy_address addr, unsigned len, void *data, void *param);
BX_PCIVGA_SMF bx_bool mem_write_handler(bx_phy_address addr, unsigned len, void *data, void *param);
virtual Bit32u pci_read_handler(Bit8u address, unsigned io_len);
virtual void pci_write_handler(Bit8u address, Bit32u value, unsigned io_len);
private:
bx_bool vbe_present;
};
#endif