Bochs/bochs/iodev/pci.h
2001-04-10 01:04:59 +00:00

78 lines
2.1 KiB
C++

// Copyright (C) 2000 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
#if BX_PCI_SUPPORT
#if BX_USE_PCI_SMF
# define BX_PCI_SMF static
# define BX_PCI_THIS bx_pci.
#else
# define BX_PCI_SMF
# define BX_PCI_THIS this->
#endif
typedef struct {
Bit32u confAddr;
Bit32u confData;
Bit32u array[256];
Bit8u shadow[4*16*4096]; // 256k of memory
} bx_def440fx_t;
class bx_pci_c {
public:
bx_pci_c(void);
~bx_pci_c(void);
BX_PCI_SMF void init(bx_devices_c *);
BX_PCI_SMF void reset(void);
BX_PCI_SMF void print_i440fx_state( FILE *fd );
BX_PCI_SMF Bit32u rd_memType (Bit32u addr);
BX_PCI_SMF Bit32u wr_memType (Bit32u addr);
BX_PCI_SMF Bit8u* i440fx_fetch_ptr(Bit32u addr);
struct {
bx_def440fx_t i440fx;
} s;
private:
bx_devices_c *devices;
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_PCI_SMF
Bit32u read(Bit32u address, unsigned io_len);
void write(Bit32u address, Bit32u value, unsigned io_len);
#endif
BX_PCI_SMF Bit32u mapRead (Bit32u val);
BX_PCI_SMF Bit32u mapWrite (Bit32u val);
};
#if BX_USE_PCI_SMF
extern bx_pci_c bx_pci;
#endif
#endif // #if BX_PCI_SUPPORT