system.hh revision 3745
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 43class SparcSystem : public System 44{ 45 public: 46 struct Params : public System::Params 47 { 48 PhysicalMemory *rom; 49 PhysicalMemory *nvram; 50 PhysicalMemory *hypervisor_desc; 51 PhysicalMemory *partition_desc; 52 Addr reset_addr; 53 Addr hypervisor_addr; 54 Addr openboot_addr; 55 Addr nvram_addr; 56 Addr hypervisor_desc_addr; 57 Addr partition_desc_addr; 58 std::string reset_bin; 59 std::string hypervisor_bin; 60 std::string openboot_bin; 61 std::string nvram_bin; 62 std::string hypervisor_desc_bin; 63 std::string partition_desc_bin; 64 std::string boot_osflags; 65 }; 66 67 SparcSystem(Params *p); 68 69 ~SparcSystem(); 70 71 virtual bool breakpoint(); 72 73/** 74 * Serialization stuff 75 */ 76 public: 77 virtual void serialize(std::ostream &os); 78 virtual void unserialize(Checkpoint *cp, const std::string §ion); 79 80 /** reset binary symbol table */ 81 SymbolTable *resetSymtab; 82 83 /** hypervison binary symbol table */ 84 SymbolTable *hypervisorSymtab; 85 86 /** openboot symbol table */ 87 SymbolTable *openbootSymtab; 88 89 /** nvram symbol table? */ 90 SymbolTable *nvramSymtab; 91 92 /** hypervisor desc symbol table? */ 93 SymbolTable *hypervisorDescSymtab; 94 95 /** partition desc symbol table? */ 96 SymbolTable *partitionDescSymtab; 97 98 /** Object pointer for the reset binary */ 99 ObjectFile *reset; 100 101 /** Object pointer for the hypervisor code */ 102 ObjectFile *hypervisor; 103 104 /** Object pointer for the openboot code */ 105 ObjectFile *openboot; 106 107 /** Object pointer for the nvram image */ 108 ObjectFile *nvram; 109 110 /** Object pointer for the hypervisor description image */ 111 ObjectFile *hypervisor_desc; 112 113 /** Object pointer for the partition description image */ 114 ObjectFile *partition_desc; 115 116 /** System Tick for syncronized tick across all cpus. */ 117 Tick sysTick; 118 119 /** functional port to ROM */ 120 FunctionalPort funcRomPort; 121 122 /** functional port to nvram */ 123 FunctionalPort funcNvramPort; 124 125 /** functional port to hypervisor description */ 126 FunctionalPort funcHypDescPort; 127 128 /** functional port to partition description */ 129 FunctionalPort funcPartDescPort; 130 131 protected: 132 const Params *params() const { return (const Params *)_params; } 133 134 /** Add a function-based event to reset binary. */ 135 template <class T> 136 T *SparcSystem::addResetFuncEvent(const char *lbl) 137 { 138 return addFuncEvent<T>(resetSymtab, lbl); 139 } 140 141 /** Add a function-based event to the hypervisor. */ 142 template <class T> 143 T *SparcSystem::addHypervisorFuncEvent(const char *lbl) 144 { 145 return addFuncEvent<T>(hypervisorSymtab, lbl); 146 } 147 148 /** Add a function-based event to the openboot. */ 149 template <class T> 150 T *SparcSystem::addOpenbootFuncEvent(const char *lbl) 151 { 152 return addFuncEvent<T>(openbootSymtab, lbl); 153 } 154 155 virtual Addr fixFuncEventAddr(Addr addr) 156 { 157 //XXX This may eventually have to do something useful. 158 return addr; 159 } 160}; 161 162#endif 163 164