text: /*
   * Copyright (c) 2004-2005 The Regents of The University of Michigan
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met: redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer;
   * redistributions in binary form must reproduce the above copyright
   * notice, this list of conditions and the following disclaimer in the
   * documentation and/or other materials provided with the distribution;
   * neither the name of the copyright holders nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  /**
   * @file
   * Declaration of top level class for the Malta chipset. This class just
   * retains pointers to all its children so the children can communicate.
   */
  
  #ifndef __DEV_MALTA_HH__
  #define __DEV_MALTA_HH__
  
  #include "dev/platform.hh"
  #include "params/Malta.hh"
  
  class IdeController;
  class MaltaCChip;
  class MaltaIO;
  class System;
  
  /**
    * Top level class for Malta Chipset emulation.
    * This structure just contains pointers to all the
    * children so the children can commnicate to do the
    * read work
    */
  
  class Malta : public Platform
  {
    public:
      /** Max number of CPUs in a Malta */
      static const int Max_CPUs = 64;
  
      /** Pointer to the system */
      System *system;
  
      /** Pointer to the MaltaIO device which has the RTC */
      MaltaIO *io;
  
      /** Pointer to the Malta CChip.
       * The chip contains some configuration information and
       * all the interrupt mask and status registers
       */
      MaltaCChip *cchip;
  
      int intr_sum_type[Malta::Max_CPUs];
      int ipi_pending[Malta::Max_CPUs];
  
    public:
      /**
       * Constructor for the Malta Class.
       * @param name name of the object
       * @param s system the object belongs to
       * @param intctrl pointer to the interrupt controller
       */
      typedef MaltaParams Params;
      Malta(const Params *p);
  
      /**
       * Cause the cpu to post a serial interrupt to the CPU.
       */
      void postConsoleInt() override;
  
      /**
       * Clear a posted CPU interrupt (id=55)
       */
      void clearConsoleInt() override;
  
      /**
       * Cause the chipset to post a cpi interrupt to the CPU.
       */
      void postPciInt(int line) override;
  
      /**
       * Clear a posted PCI->CPU interrupt
       */
      void clearPciInt(int line) override;
  
  
      virtual Addr pciToDma(Addr pciAddr) const;
  
      Addr
      calcPciConfigAddr(int bus, int dev, int func)
      {
          panic("Need implementation\n");
          M5_DUMMY_RETURN
      }
  
      Addr
      calcPciIOAddr(Addr addr)
      {
          panic("Need implementation\n");
          M5_DUMMY_RETURN
      }
  
      Addr
      calcPciMemAddr(Addr addr)
      {
          panic("Need implementation\n");
          M5_DUMMY_RETURN
      }
  
      void serialize(CheckpointOut &cp) const override;
      void unserialize(CheckpointIn &cp) override;
  };
  
  #endif // __DEV_MALTA_HH__
  