iodev/extfpuirq.h

   1 /////////////////////////////////////////////////////////////////////////
   2 // $Id: extfpuirq.h,v 1.4 2006/03/07 21:11:16 sshwarts Exp $
   3 /////////////////////////////////////////////////////////////////////////
   4 //
   5 //  Copyright (C) 2002  MandrakeSoft S.A.
   6 //
   7 //    MandrakeSoft S.A.
   8 //    43, rue d'Aboukir
   9 //    75002 Paris - France
  10 //    http://www.linux-mandrake.com/
  11 //    http://www.mandrakesoft.com/
  12 //
  13 //  This library is free software; you can redistribute it and/or
  14 //  modify it under the terms of the GNU Lesser General Public
  15 //  License as published by the Free Software Foundation; either
  16 //  version 2 of the License, or (at your option) any later version.
  17 //
  18 //  This library is distributed in the hope that it will be useful,
  19 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21 //  Lesser General Public License for more details.
  22 //
  23 //  You should have received a copy of the GNU Lesser General Public
  24 //  License along with this library; if not, write to the Free Software
  25 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  26
  27 #ifndef BX_IODEV_EXTFPUIRQ_H
  28 #define BX_IODEV_EXTFPUIRQ_H
  29
  30
  31 #if BX_USE_EFI_SMF
  32 #  define BX_EXTFPUIRQ_SMF  static
  33 #  define BX_EXTFPUIRQ_THIS theExternalFpuIrq->
  34 #else
  35 #  define BX_EXTFPUIRQ_SMF
  36 #  define BX_EXTFPUIRQ_THIS this->
  37 #endif
  38
  39
  40 class bx_extfpuirq_c : public bx_devmodel_c {
  41 public:
  42   bx_extfpuirq_c();
  43   virtual ~bx_extfpuirq_c();
  44   virtual void   init(void);
  45   virtual void   reset(unsigned type);
  46
  47 private:
  48
  49   static void   write_handler(void *this_ptr, Bit32u address, Bit32u value, unsigned io_len);
  50 #if !BX_USE_EFI_SMF
  51   void   write(Bit32u address, Bit32u value, unsigned io_len);
  52 #endif
  53 };
  54
  55 #endif