freeldr/freeldr/comm.h

   1 /*
   2  *  FreeLoader
   3  *  Copyright (C) 2001  Brian Palmer  <brianp@sginet.com>
   4  *  Copyright (C) 2001  Eric Kohl
   5  *  Copyright (C) 2001  Emanuele Aliberti
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program 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
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #ifndef __RS232_H
  23 #define __RS232_H
  24
  25 BOOL Rs232PortInitialize(ULONG ComPort, ULONG BaudRate);
  26 BOOL Rs232PortGetByte(PUCHAR ByteRecieved);
  27 BOOL Rs232PortPollByte(PUCHAR ByteRecieved);
  28 VOID Rs232PortPutByte(UCHAR ByteToSend);
  29
  30
  31
  32 /*
  33  * Port I/O functions
  34  */
  35
  36 VOID
  37 /*STDCALL*/
  38 READ_PORT_BUFFER_UCHAR (PUCHAR Port, PUCHAR Value, ULONG Count);
  39
  40 VOID
  41 /*STDCALL*/
  42 READ_PORT_BUFFER_ULONG (PULONG Port, PULONG Value, ULONG Count);
  43
  44 VOID
  45 /*STDCALL*/
  46 READ_PORT_BUFFER_USHORT (PUSHORT Port, PUSHORT Value, ULONG Count);
  47
  48 UCHAR
  49 /*STDCALL*/
  50 READ_PORT_UCHAR (PUCHAR Port);
  51
  52 ULONG
  53 /*STDCALL*/
  54 READ_PORT_ULONG (PULONG Port);
  55
  56 USHORT
  57 /*STDCALL*/
  58 READ_PORT_USHORT (PUSHORT Port);
  59
  60 VOID
  61 /*STDCALL*/
  62 WRITE_PORT_BUFFER_UCHAR (PUCHAR Port, PUCHAR Value, ULONG Count);
  63
  64 VOID
  65 /*STDCALL*/
  66 WRITE_PORT_BUFFER_ULONG (PULONG Port, PULONG Value, ULONG Count);
  67
  68 VOID
  69 /*STDCALL*/
  70 WRITE_PORT_BUFFER_USHORT (PUSHORT Port, PUSHORT Value, ULONG Count);
  71
  72 VOID
  73 /*STDCALL*/
  74 WRITE_PORT_UCHAR (PUCHAR Port, UCHAR Value);
  75
  76 VOID
  77 /*STDCALL*/
  78 WRITE_PORT_ULONG (PULONG Port, ULONG Value);
  79
  80 VOID
  81 /*STDCALL*/
  82 WRITE_PORT_USHORT (PUSHORT Port, USHORT Value);
  83
  84
  85 #endif // defined __RS232_H