subsystems/mvdm/ntvdm/bios/rom.h

   1 /*
   2  * COPYRIGHT:       GPL - See COPYING in the top level directory
   3  * PROJECT:         ReactOS Virtual DOS Machine
   4  * FILE:            subsystems/mvdm/ntvdm/bios/rom.h
   5  * PURPOSE:         ROM Support Functions
   6  * PROGRAMMERS:     Hermes Belusca-Maito (hermes.belusca@sfr.fr)
   7  */
   8
   9 #ifndef _ROM_H_
  10 #define _ROM_H_
  11
  12 /* DEFINES ********************************************************************/
  13
  14 #define ROM_AREA_START  0xE0000
  15 #define ROM_AREA_END    0xFFFFF
  16
  17 #define OPTION_ROM_SIGNATURE    0xAA55
  18
  19 /* FUNCTIONS ******************************************************************/
  20
  21 BOOLEAN
  22 WriteProtectRom(IN PVOID RomLocation,
  23                 IN ULONG RomSize);
  24
  25 BOOLEAN
  26 WriteUnProtectRom(IN PVOID RomLocation,
  27                   IN ULONG RomSize);
  28
  29 UCHAR
  30 CalcRomChecksum(IN ULONG RomLocation,
  31                 IN ULONG RomSize);
  32
  33 BOOLEAN
  34 LoadBios(IN  PCSTR  BiosFileName,
  35          OUT PVOID* BiosLocation OPTIONAL,
  36          OUT PULONG BiosSize     OPTIONAL);
  37
  38 BOOLEAN
  39 LoadRom(IN  PCSTR  RomFileName,
  40         IN  PVOID  RomLocation,
  41         OUT PULONG RomSize OPTIONAL);
  42
  43 VOID
  44 SearchAndInitRoms(IN PCALLBACK16 Context);
  45
  46 #endif /* _ROM_H_ */