fs_workload.hh

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/*
 * Copyright (c) 2007 The Hewlett-Packard Development Company
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 * licensed hereunder.  You may use the software subject to the license
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 * met: redistributions of source code must retain the above copyright
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#ifndef __ARCH_X86_FS_WORKLOAD_HH__
#define __ARCH_X86_FS_WORKLOAD_HH__
 
#include <string>
#include <vector>
 
#include "arch/x86/regs/misc.hh"
#include "arch/x86/regs/segment.hh"
#include "base/types.hh"
#include "cpu/thread_context.hh"
#include "params/X86FsWorkload.hh"
#include "sim/kernel_workload.hh"
 
namespace X86ISA
{
 
namespace SMBios
{
 
class SMBiosTable;
 
} // namespace SMBios
namespace IntelMP
{
 
class FloatingPointer;
class ConfigTable;
 
} // namespace IntelMP
 
/* memory mappings for KVMCpu in SE mode */
const Addr syscallCodeVirtAddr = 0xffff800000000000;
const Addr GDTVirtAddr = 0xffff800000001000;
const Addr IDTVirtAddr = 0xffff800000002000;
const Addr TSSVirtAddr = 0xffff800000003000;
const Addr TSSPhysAddr = 0x63000;
const Addr ISTVirtAddr = 0xffff800000004000;
const Addr PFHandlerVirtAddr = 0xffff800000005000;
const Addr MMIORegionVirtAddr = 0xffffc90000000000;
const Addr MMIORegionPhysAddr = 0xffff0000;
 
void installSegDesc(ThreadContext *tc, SegmentRegIndex seg,
                    SegDescriptor desc, bool longmode);
 
class FsWorkload : public KernelWorkload
{
  public:
    typedef X86FsWorkloadParams Params;
    FsWorkload(Params *p);
 
  public:
    void initState() override;
 
  protected:
 
    SMBios::SMBiosTable *smbiosTable;
    IntelMP::FloatingPointer *mpFloatingPointer;
    IntelMP::ConfigTable *mpConfigTable;
    ACPI::RSDP *rsdp;
 
    void writeOutSMBiosTable(Addr header,
            Addr &headerSize, Addr &tableSize, Addr table=0);
 
    void writeOutMPTable(Addr fp,
            Addr &fpSize, Addr &tableSize, Addr table=0);
 
    const Params *params() const { return (const Params *)&_params; }
};
 
} // namespace X86ISA
 
#endif // __ARCH_X86_FS_WORKLOAD_HH__