///////////////////////////////////////////////////////////////////////// // $Id: pcidev.h,v 1.5 2006-08-05 20:04:23 vruppert Exp $ ///////////////////////////////////////////////////////////////////////// /* * 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 */ #ifndef BX_IODEV_PCIDEV_H #define BX_IODEV_PCIDEV_H #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 struct region_struct { Bit32u config_value; Bit32u start; // can change Bit32u size; Bit32u host_start; // never changes!!! class bx_pcidev_c *pcidev; }; class bx_pcidev_c : public bx_devmodel_c, public bx_pci_device_stub_c { public: bx_pcidev_c(); virtual ~bx_pcidev_c(); virtual void init(void); virtual void reset(unsigned type); virtual Bit32u pci_read_handler(Bit8u address, unsigned io_len); virtual void pci_write_handler(Bit8u address, Bit32u value, unsigned io_len); int pcidev_fd; // to access the pcidev // resource mapping struct region_struct regions[6]; Bit8u devfunc; Bit8u intpin; Bit8u irq; private: 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 read(void *param, Bit32u address, unsigned io_len); void write(void *param, Bit32u address, Bit32u value, unsigned io_len); #endif }; #endif