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40 #ifndef __ARCH_X86_SYSTEM_HH__
41 #define __ARCH_X86_SYSTEM_HH__
46 #include "arch/x86/regs/misc.hh"
47 #include "params/X86System.hh"
48 #include "sim/system.hh"
58 class FloatingPointer;
62 void installSegDesc(ThreadContext *tc, SegmentRegIndex seg,
63 SegDescriptor desc, bool longmode);
65 /* memory mappings for KVMCpu in SE mode */
66 const uint64_t syscallCodeVirtAddr = 0xffff800000000000;
67 const uint64_t GDTVirtAddr = 0xffff800000001000;
68 const uint64_t IDTVirtAddr = 0xffff800000002000;
69 const uint64_t TSSVirtAddr = 0xffff800000003000;
70 const uint64_t TSSPhysAddr = 0x63000;
71 const uint64_t ISTVirtAddr = 0xffff800000004000;
72 const uint64_t PFHandlerVirtAddr = 0xffff800000005000;
73 const uint64_t MMIORegionVirtAddr = 0xffffc90000000000;
74 const uint64_t MMIORegionPhysAddr = 0xffff0000;
77 class X86System : public System
80 typedef X86SystemParams Params;
93 X86ISA::SMBios::SMBiosTable * smbiosTable;
94 X86ISA::IntelMP::FloatingPointer * mpFloatingPointer;
95 X86ISA::IntelMP::ConfigTable * mpConfigTable;
96 X86ISA::ACPI::RSDP * rsdp;
98 void writeOutSMBiosTable(Addr header,
99 Addr &headerSize, Addr &tableSize, Addr table = 0);
101 void writeOutMPTable(Addr fp,
102 Addr &fpSize, Addr &tableSize, Addr table = 0);
104 const Params *params() const { return (const Params *)_params; }
106 virtual Addr fixFuncEventAddr(Addr addr)
108 // XXX This may eventually have to do something useful.