system.hh revision 10554:fe2e2f06a7c8
1/* 2 * Copyright (c) 2007 The Hewlett-Packard Development Company 3 * All rights reserved. 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions are 16 * met: redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer; 18 * redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution; 21 * neither the name of the copyright holders nor the names of its 22 * contributors may be used to endorse or promote products derived from 23 * this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: Gabe Black 38 */ 39 40#ifndef __ARCH_X86_SYSTEM_HH__ 41#define __ARCH_X86_SYSTEM_HH__ 42 43#include <string> 44#include <vector> 45 46#include "arch/x86/regs/misc.hh" 47#include "base/loader/symtab.hh" 48#include "cpu/pc_event.hh" 49#include "kern/system_events.hh" 50#include "params/X86System.hh" 51#include "sim/sim_object.hh" 52#include "sim/system.hh" 53 54namespace X86ISA 55{ 56 namespace SMBios 57 { 58 class SMBiosTable; 59 } 60 namespace IntelMP 61 { 62 class FloatingPointer; 63 class ConfigTable; 64 } 65 66 void installSegDesc(ThreadContext *tc, SegmentRegIndex seg, 67 SegDescriptor desc, bool longmode); 68 69 /* memory mappings for KVMCpu in SE mode */ 70 const uint64_t syscallCodeVirtAddr = 0xffff800000000000; 71 const uint64_t syscallCodePhysAddr = 0x60000; 72 const uint64_t GDTVirtAddr = 0xffff800000001000; 73 const uint64_t GDTPhysAddr = 0x61000; 74 const uint64_t IDTVirtAddr = 0xffff800000002000; 75 const uint64_t IDTPhysAddr = 0x62000; 76 const uint64_t TSSVirtAddr = 0xffff800000003000; 77 const uint64_t TSSPhysAddr = 0x63000; 78 const uint64_t ISTVirtAddr = 0xffff800000004000; 79 const uint64_t ISTPhysAddr = 0x64000; 80 const uint64_t PFHandlerVirtAddr = 0xffff800000005000; 81 const uint64_t PFHandlerPhysAddr = 0x65000; 82 const uint64_t MMIORegionVirtAddr = 0xffffc90000000000; 83 const uint64_t MMIORegionPhysAddr = 0xffff0000; 84 85 const uint64_t pageTablePhysAddr = 0x70000; 86} 87 88class X86System : public System 89{ 90 public: 91 typedef X86SystemParams Params; 92 X86System(Params *p); 93 ~X86System(); 94 95/** 96 * Serialization stuff 97 */ 98 public: 99 100 void initState(); 101 102 protected: 103 104 X86ISA::SMBios::SMBiosTable * smbiosTable; 105 X86ISA::IntelMP::FloatingPointer * mpFloatingPointer; 106 X86ISA::IntelMP::ConfigTable * mpConfigTable; 107 X86ISA::ACPI::RSDP * rsdp; 108 109 void writeOutSMBiosTable(Addr header, 110 Addr &headerSize, Addr &tableSize, Addr table = 0); 111 112 void writeOutMPTable(Addr fp, 113 Addr &fpSize, Addr &tableSize, Addr table = 0); 114 115 const Params *params() const { return (const Params *)_params; } 116 117 virtual Addr fixFuncEventAddr(Addr addr) 118 { 119 //XXX This may eventually have to do something useful. 120 return addr; 121 } 122}; 123 124#endif 125 126