67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
|
/*
|
||
|
|
* PCIDEV: PCI host device mapping
|
||
|
|
* Copyright (C) 2003 - Frank Cornelis
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
|
* License version 2 as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* 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_USE_PCIDEV_SMF
|
||
|
|
# define BX_PCIDEV_THIS thePciDevAdapter->
|
||
|
|
# define BX_PCIDEV_THIS_ thePciDevAdapter
|
||
|
|
#else
|
||
|
|
# define BX_PCIDEV_THIS this->
|
||
|
|
# define BX_PCIDEV_THIS_ this
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define PCIDEV_IRQ 11
|
||
|
|
|
||
|
|
struct region_struct {
|
||
|
|
unsigned long config_value;
|
||
|
|
unsigned long start; // can change
|
||
|
|
unsigned long end; // can change
|
||
|
|
unsigned long host_start; // never changes!!!
|
||
|
|
class bx_pcidev_c *pcidev;
|
||
|
|
};
|
||
|
|
|
||
|
|
class bx_pcidev_c : public bx_devmodel_c
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
bx_pcidev_c(void);
|
||
|
|
~bx_pcidev_c(void);
|
||
|
|
virtual void init(void);
|
||
|
|
virtual void reset(unsigned type);
|
||
|
|
|
||
|
|
int pcidev_fd; // to access the pcidev
|
||
|
|
|
||
|
|
// resource mapping
|
||
|
|
struct region_struct regions[6];
|
||
|
|
int irq;
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
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);
|
||
|
|
|
||
|
|
static Bit32u read_handler(void *param, Bit32u address, unsigned io_len);
|
||
|
|
static void write_handler(void *param, Bit32u address, Bit32u value, unsigned io_len);
|
||
|
|
|
||
|
|
#if !BX_USE_PCIDEV_SMF
|
||
|
|
Bit32u pci_read(Bit8u address, unsigned io_len);
|
||
|
|
void pci_write(Bit8u address, Bit32u value, unsigned io_len);
|
||
|
|
|
||
|
|
Bit32u read(void *param, Bit32u address, unsigned io_len);
|
||
|
|
void write(void *param, Bit32u address, Bit32u value, unsigned io_len);
|
||
|
|
#endif
|
||
|
|
};
|