//////////////////////////////////////////////////////////////////////// // $Id$ ///////////////////////////////////////////////////////////////////////// // // Copyright (C) 2002-2021 The Bochs Project // // 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #ifndef BX_IODEV_BIOSDEV_H #define BX_IODEV_BIOSDEV_H #define BX_BIOS_MESSAGE_SIZE 80 #if BX_USE_BIOS_SMF # define BX_BIOS_SMF static # define BX_BIOS_THIS theBiosDevice-> #else # define BX_BIOS_SMF # define BX_BIOS_THIS this-> #endif class bx_biosdev_c : public bx_devmodel_c { public: bx_biosdev_c(); virtual ~bx_biosdev_c(); virtual void init(void); virtual void reset(unsigned type) {} private: static void write_handler(void *this_ptr, Bit32u address, Bit32u value, unsigned io_len); #if !BX_USE_BIOS_SMF void write(Bit32u address, Bit32u value, unsigned io_len); #endif struct { Bit8u bios_message[BX_BIOS_MESSAGE_SIZE]; unsigned int bios_message_i; bool bios_panic_flag; Bit8u vgabios_message[BX_BIOS_MESSAGE_SIZE]; unsigned int vgabios_message_i; bool vgabios_panic_flag; } s; // state information }; #endif