lib/i386-io-windows.h

   1 /*
   2  *      The PCI Library -- Access to i386 I/O ports on Windows
   3  *
   4  *      Copyright (c) 2004 Alexander Stock <stock.alexander@gmx.de>
   5  *
   6  *      Can be freely distributed and used under the terms of the GNU GPL.
   7  */
   8
   9 #include <io.h>
  10 #include <conio.h>
  11 #include <windows.h>
  12
  13 #define outb(x,y) _outp(y,x)
  14 #define outw(x,y) _outpw(y,x)
  15 #define outl(x,y) _outpd(y,x)
  16
  17 #define inb(x) _inp(x)
  18 #define inw(x) _inpw(x)
  19 #define inl(x) _inpd(x)
  20
  21 static int
  22 intel_setup_io(void)
  23 {
  24   typedef int (*MYPROC)(void);
  25   MYPROC InitializeWinIo;
  26   HMODULE lib;
  27
  28   intel_iopl_set = 0;
  29
  30   lib = LoadLibrary("WinIo.dll");
  31   if (!lib)
  32     {
  33       fprintf(stderr, "libpci: Couldn't load WinIo.dll.\n");
  34       return 0;
  35     }
  36   /* XXX: Is this really needed? --mj */
  37   GetProcAddress(lib, "InitializeWinIo");
  38
  39   InitializeWinIo = (MYPROC) GetProcAddress(lib, "InitializeWinIo");
  40   if (!InitializeWinIo)
  41     {
  42       fprintf(stderr, "libpci: Couldn't find InitializeWinIo function.\n");
  43       return 0;
  44     }
  45
  46   if (!InitializeWinIo())
  47     {
  48       fprintf(stderr, "libpci: InitializeWinIo() failed.\n");
  49       return 0;
  50     }
  51
  52   return 1;
  53 }
  54
  55 static inline int
  56 intel_cleanup_io(void)
  57 {
  58   //TODO: DeInitializeWinIo!
  59   return 1;
  60 }