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/////////////////////////////////////////////////////////////////////////
// $Id: pci.h,v 1.14 2003/01/23 19:31:27 vruppert 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
#define BX_MAX_PCI_DEVICES 20
#define BX_PCI_DEVICE(device, function) ((device)<<3 | (function))
typedef Bit32u (*bx_pci_read_handler_t)(void *, Bit8u, unsigned);
typedef void (*bx_pci_write_handler_t)(void *, Bit8u, Bit32u, unsigned);
#if BX_USE_PCI_SMF
# define BX_PCI_SMF static
# define BX_PCI_THIS thePciBridge->
#else
# define BX_PCI_SMF
# define BX_PCI_THIS this->
#endif
typedef struct {
Bit32u confAddr;
Bit32u confData;
Bit8u pci_conf[256];
} bx_def440fx_t;
class bx_pci_c : public bx_pci_stub_c {
public:
bx_pci_c(void);
~bx_pci_c(void);
virtual void init(void);
virtual void reset(unsigned type);
virtual bx_bool register_pci_handlers(void *this_ptr,
bx_pci_read_handler_t f1,
bx_pci_write_handler_t f2,
Bit8u devfunc, const char *name);
virtual void print_i440fx_state(void);
virtual Bit8u rd_memType (Bit32u addr);
virtual Bit8u wr_memType (Bit32u addr);
private:
Bit8u pci_handler_id[0x100]; // 256 devices/functions
struct {
bx_pci_read_handler_t read;
bx_pci_write_handler_t write;
void *this_ptr;
} pci_handler[BX_MAX_PCI_DEVICES];
unsigned num_pci_handles;
struct {
bx_def440fx_t i440fx;
} s;
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);
static Bit32u pci_read_handler(void *this_ptr, Bit8u address, unsigned io_len);
static void pci_write_handler(void *this_ptr, Bit8u 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);
Bit32u pci_read(Bit8u address, unsigned io_len);
void pci_write(Bit8u address, Bit32u value, unsigned io_len);
#endif
};
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