resources/isa.h

   1 /* Quarn OS
   2  *
   3  * ISA bus
   4  *
   5  * Copyright (C) 2008-2009 Pawel Dziepak
   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 along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  */
  22
  23 #ifndef _ISA_H_
  24 #define _ISA_H_
  25
  26 #include "bus.h"
  27 #include "did.h"
  28
  29 namespace resources {
  30         class isa : public bus {
  31         private:
  32                 int dev_count;
  33
  34         protected:
  35                 int scan_bus();
  36
  37         public:
  38                 bool initialize();
  39                 int get_count();
  40
  41                 static void register_type();
  42         };
  43
  44         class isa_did : public io_did {
  45         public:
  46                 int irq;
  47                 int dma_channel;
  48
  49                 isa_did(bus *b) : io_did(b) {}
  50                 isa_did() {}
  51                 virtual ~isa_did() {}
  52                 virtual void accepted() { }
  53         };
  54 }
  55
  56 #endif