src/arch/sparc/system.hh

   1 /*
   2  * Copyright (c) 2002-2005 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * Authors: Ali Saidi
  29  */
  30
  31 #ifndef __ARCH_SPARC_SYSTEM_HH__
  32 #define __ARCH_SPARC_SYSTEM_HH__
  33
  34 #include <string>
  35 #include <vector>
  36
  37 #include "base/loader/symtab.hh"
  38 #include "cpu/pc_event.hh"
  39 #include "kern/system_events.hh"
  40 #include "sim/sim_object.hh"
  41 #include "sim/system.hh"
  42
  43 class SparcSystem : public System
  44 {
  45   public:
  46     struct Params : public System::Params
  47     {
  48         std::string reset_bin;
  49         std::string hypervison_bin;
  50         std::string openboot_bin;
  51         std::string boot_osflags;
  52         uint64_t system_type;
  53         uint64_t system_rev;
  54     };
  55
  56     SparcSystem(Params *p);
  57
  58     ~SparcSystem();
  59
  60     virtual bool breakpoint();
  61
  62 /**
  63  * Serialization stuff
  64  */
  65   public:
  66     virtual void serialize(std::ostream &os);
  67     virtual void unserialize(Checkpoint *cp, const std::string &section);
  68
  69     /** reset binary symbol table */
  70     SymbolTable *resetSymtab;
  71
  72     /** hypervison binary symbol table */
  73     SymbolTable *hypervisorSymtab;
  74
  75     /** openboot symbol table */
  76     SymbolTable *openbootSymtab;
  77
  78     /** Object pointer for the reset binary */
  79     ObjectFile *reset;
  80
  81     /** Object pointer for the hypervisor code */
  82     ObjectFile *hypervisor;
  83
  84     /** Object pointer for the openboot code */
  85     ObjectFile *openboot;
  86
  87     /** System Tick for syncronized tick across all cpus. */
  88     Tick sysTick;
  89
  90   protected:
  91     const Params *params() const { return (const Params *)_params; }
  92
  93     /** Add a function-based event to reset binary. */
  94     template <class T>
  95     T *SparcSystem::addResetFuncEvent(const char *lbl)
  96     {
  97         return addFuncEvent<T>(resetSymtab, lbl);
  98     }
  99
 100     /** Add a function-based event to the hypervisor. */
 101     template <class T>
 102     T *SparcSystem::addHypervisorFuncEvent(const char *lbl)
 103     {
 104         return addFuncEvent<T>(hypervisorSymtab, lbl);
 105     }
 106
 107     /** Add a function-based event to the openboot. */
 108     template <class T>
 109     T *SparcSystem::addOpenbootFuncEvent(const char *lbl)
 110     {
 111         return addFuncEvent<T>(openbootSymtab, lbl);
 112     }
 113
 114     virtual Addr fixFuncEventAddr(Addr addr);
 115
 116 };
 117
 118 #endif
 119