///////////////////////////////////////////////////////////////////////// // $Id: pci.h,v 1.15 2004-01-15 02:08:35 danielg4 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 Bit8u find_free_devfunc(); 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 };