Bochs/bochs/iodev/pci2isa.h
2006-05-27 15:54:49 +00:00

80 lines
2.4 KiB
C++

/////////////////////////////////////////////////////////////////////////
// $Id: pci2isa.h,v 1.13 2006-05-27 15:54:48 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002 MandrakeSoft S.A.
//
// MandrakeSoft S.A.
// 43, rue d'Aboukir
// 75002 Paris - France
// http://www.linux-mandrake.com/
// http://www.mandrakesoft.com/
//
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#ifndef BX_IODEV_PIC2ISA_H
#define BX_IODEV_PIC2ISA_H
#if BX_USE_P2I_SMF
# define BX_P2I_SMF static
# define BX_P2I_THIS thePci2IsaBridge->
#else
# define BX_P2I_SMF
# define BX_P2I_THIS this->
#endif
class bx_pci2isa_c : public bx_pci2isa_stub_c {
public:
bx_pci2isa_c();
virtual ~bx_pci2isa_c();
virtual void init(void);
virtual void reset(unsigned type);
virtual void pci_set_irq(Bit8u devfunc, unsigned line, bx_bool level);
#if BX_SUPPORT_SAVE_RESTORE
virtual void register_state(void);
virtual void after_restore_state(void);
#endif
virtual Bit32u pci_read_handler(Bit8u address, unsigned io_len);
virtual void pci_write_handler(Bit8u address, Bit32u value, unsigned io_len);
private:
struct {
Bit8u pci_conf[256];
Bit8u elcr1;
Bit8u elcr2;
Bit8u apmc;
Bit8u apms;
Bit8u irq_registry[16];
Bit32u irq_level[16];
Bit8u pci_reset;
} s;
static void pci_register_irq(unsigned pirq, unsigned irq);
static void pci_unregister_irq(unsigned pirq);
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_P2I_SMF
Bit32u read(Bit32u address, unsigned io_len);
void write(Bit32u address, Bit32u value, unsigned io_len);
#endif
};
#endif