system.hh revision 1634
16145Snate@binkert.org/* 26145Snate@binkert.org * Copyright (c) 2002-2004 The Regents of The University of Michigan 36145Snate@binkert.org * All rights reserved. 46145Snate@binkert.org * 56145Snate@binkert.org * Redistribution and use in source and binary forms, with or without 66145Snate@binkert.org * modification, are permitted provided that the following conditions are 76145Snate@binkert.org * met: redistributions of source code must retain the above copyright 86145Snate@binkert.org * notice, this list of conditions and the following disclaimer; 96145Snate@binkert.org * redistributions in binary form must reproduce the above copyright 106145Snate@binkert.org * notice, this list of conditions and the following disclaimer in the 116145Snate@binkert.org * documentation and/or other materials provided with the distribution; 126145Snate@binkert.org * neither the name of the copyright holders nor the names of its 136145Snate@binkert.org * contributors may be used to endorse or promote products derived from 146145Snate@binkert.org * this software without specific prior written permission. 156145Snate@binkert.org * 166145Snate@binkert.org * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176145Snate@binkert.org * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186145Snate@binkert.org * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196145Snate@binkert.org * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206145Snate@binkert.org * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216145Snate@binkert.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226145Snate@binkert.org * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236145Snate@binkert.org * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246145Snate@binkert.org * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256145Snate@binkert.org * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266145Snate@binkert.org * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276145Snate@binkert.org */ 286145Snate@binkert.org 296154Snate@binkert.org#ifndef __SYSTEM_HH__ 306145Snate@binkert.org#define __SYSTEM_HH__ 316145Snate@binkert.org 326145Snate@binkert.org#include <string> 337039Snate@binkert.org#include <vector> 347039Snate@binkert.org 357039Snate@binkert.org#include "base/statistics.hh" 367039Snate@binkert.org#include "cpu/pc_event.hh" 377039Snate@binkert.org#include "kern/system_events.hh" 386145Snate@binkert.org#include "sim/sim_object.hh" 396145Snate@binkert.org 407039Snate@binkert.orgclass BaseCPU; 417039Snate@binkert.orgclass ExecContext; 426145Snate@binkert.orgclass GDBListener; 437039Snate@binkert.orgclass MemoryController; 447039Snate@binkert.orgclass ObjectFile; 457039Snate@binkert.orgclass PhysicalMemory; 467039Snate@binkert.orgclass Platform; 477039Snate@binkert.orgclass RemoteGDB; 487039Snate@binkert.orgclass SymbolTable; 496145Snate@binkert.orgnamespace Kernel { class Binning; } 506145Snate@binkert.org 517039Snate@binkert.orgclass System : public SimObject 527039Snate@binkert.org{ 536145Snate@binkert.org public: 547039Snate@binkert.org MemoryController *memctrl; 557039Snate@binkert.org PhysicalMemory *physmem; 567039Snate@binkert.org Platform *platform; 577039Snate@binkert.org PCEventQueue pcEventQueue; 587039Snate@binkert.org uint64_t init_param; 597039Snate@binkert.org 607039Snate@binkert.org std::vector<ExecContext *> execContexts; 616145Snate@binkert.org 626145Snate@binkert.org /** kernel Symbol table */ 637039Snate@binkert.org SymbolTable *kernelSymtab; 647055Snate@binkert.org 656145Snate@binkert.org /** console symbol table */ 667039Snate@binkert.org SymbolTable *consoleSymtab; 676145Snate@binkert.org 686145Snate@binkert.org /** pal symbol table */ 696145Snate@binkert.org SymbolTable *palSymtab; 706145Snate@binkert.org 71 /** Object pointer for the kernel code */ 72 ObjectFile *kernel; 73 74 /** Object pointer for the console code */ 75 ObjectFile *console; 76 77 /** Object pointer for the PAL code */ 78 ObjectFile *pal; 79 80 /** Begining of kernel code */ 81 Addr kernelStart; 82 83 /** End of kernel code */ 84 Addr kernelEnd; 85 86 /** Entry point in the kernel to start at */ 87 Addr kernelEntry; 88 89 Kernel::Binning *kernelBinning; 90 91#ifdef DEBUG 92 /** Event to halt the simulator if the console calls panic() */ 93 BreakPCEvent *consolePanicEvent; 94#endif 95 96 public: 97 std::vector<RemoteGDB *> remoteGDB; 98 std::vector<GDBListener *> gdbListen; 99 bool breakpoint(); 100 101 public: 102 struct Params 103 { 104 std::string name; 105 Tick boot_cpu_frequency; 106 MemoryController *memctrl; 107 PhysicalMemory *physmem; 108 uint64_t init_param; 109 bool bin; 110 std::vector<std::string> binned_fns; 111 bool bin_int; 112 113 std::string kernel_path; 114 std::string console_path; 115 std::string palcode; 116 std::string boot_osflags; 117 118 std::string readfile; 119 uint64_t system_type; 120 uint64_t system_rev; 121 }; 122 Params *params; 123 124 System(Params *p); 125 ~System(); 126 127 void startup(); 128 129 public: 130 /** 131 * Returns the addess the kernel starts at. 132 * @return address the kernel starts at 133 */ 134 Addr getKernelStart() const { return kernelStart; } 135 136 /** 137 * Returns the addess the kernel ends at. 138 * @return address the kernel ends at 139 */ 140 Addr getKernelEnd() const { return kernelEnd; } 141 142 /** 143 * Returns the addess the entry point to the kernel code. 144 * @return entry point of the kernel code 145 */ 146 Addr getKernelEntry() const { return kernelEntry; } 147 148 int registerExecContext(ExecContext *xc); 149 void replaceExecContext(ExecContext *xc, int xcIndex); 150 151 void regStats(); 152 void serialize(std::ostream &os); 153 void unserialize(Checkpoint *cp, const std::string §ion); 154 155 public: 156 //////////////////////////////////////////// 157 // 158 // STATIC GLOBAL SYSTEM LIST 159 // 160 //////////////////////////////////////////// 161 162 static std::vector<System *> systemList; 163 static int numSystemsRunning; 164 165 static void printSystems(); 166}; 167 168#endif // __SYSTEM_HH__ 169