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Bochs x86 Emulator
bochs/bios/rombios.h

Version: ~ [ 2.3.5 ] ~ [ 2.3 ] ~ 
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  1 /////////////////////////////////////////////////////////////////////////
  2 // $Id: rombios.h,v 1.4 2007/02/20 09:36:55 vruppert Exp $
  3 /////////////////////////////////////////////////////////////////////////
  4 //
  5 //  Copyright (C) 2006 Volker Ruppert
  6 //
  7 //  This library is free software; you can redistribute it and/or
  8 //  modify it under the terms of the GNU Lesser General Public
  9 //  License as published by the Free Software Foundation; either
 10 //  version 2 of the License, or (at your option) any later version.
 11 //
 12 //  This library is distributed in the hope that it will be useful,
 13 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
 14 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 15 //  Lesser General Public License for more details.
 16 //
 17 //  You should have received a copy of the GNU Lesser General Public
 18 //  License along with this library; if not, write to the Free Software
 19 //  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 20 
 21 /* define it to include QEMU specific code */
 22 //#define BX_QEMU
 23 
 24 #ifndef LEGACY
 25 #  define BX_ROMBIOS32     1
 26 #else
 27 #  define BX_ROMBIOS32     0
 28 #endif
 29 #define DEBUG_ROMBIOS    0
 30 
 31 #define PANIC_PORT  0x400
 32 #define PANIC_PORT2 0x401
 33 #define INFO_PORT   0x402
 34 #define DEBUG_PORT  0x403
 35 
 36 #define BIOS_PRINTF_HALT     1
 37 #define BIOS_PRINTF_SCREEN   2
 38 #define BIOS_PRINTF_INFO     4
 39 #define BIOS_PRINTF_DEBUG    8
 40 #define BIOS_PRINTF_ALL      (BIOS_PRINTF_SCREEN | BIOS_PRINTF_INFO)
 41 #define BIOS_PRINTF_DEBHALT  (BIOS_PRINTF_SCREEN | BIOS_PRINTF_INFO | BIOS_PRINTF_HALT)
 42 
 43 #define printf(format, p...)  bios_printf(BIOS_PRINTF_SCREEN, format, ##p)
 44 
 45 // Defines the output macros. 
 46 // BX_DEBUG goes to INFO port until we can easily choose debug info on a 
 47 // per-device basis. Debug info are sent only in debug mode
 48 #if DEBUG_ROMBIOS
 49 #  define BX_DEBUG(format, p...)  bios_printf(BIOS_PRINTF_INFO, format, ##p)    
 50 #else
 51 #  define BX_DEBUG(format, p...) 
 52 #endif
 53 #define BX_INFO(format, p...)   bios_printf(BIOS_PRINTF_INFO, format, ##p)
 54 #define BX_PANIC(format, p...)  bios_printf(BIOS_PRINTF_DEBHALT, format, ##p)
 55 
 56 #define ACPI_DATA_SIZE    0x00010000L
 57 #define PM_IO_BASE        0xb000
 58 #define SMB_IO_BASE       0xb100
 59 #define CPU_COUNT_ADDR    0xf000
 60
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