src/arch/x86/fs_workload.hh

/*
 * Copyright (c) 2007 The Hewlett-Packard Development Company
 * All rights reserved.
 *
 * The license below extends only to copyright in the software and shall
 * not be construed as granting a license to any other intellectual
 * property including but not limited to intellectual property relating
 * to a hardware implementation of the functionality of the software
 * licensed hereunder.  You may use the software subject to the license
 * terms below provided that you ensure that this notice is replicated
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 * modified or unmodified, in source code or in binary form.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
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 * neither the name of the copyright holders nor the names of its
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 * this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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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 "arch/x86/remote_gdb.hh"
#include "base/types.hh"
#include "cpu/thread_context.hh"
#include "params/X86FsWorkload.hh"
#include "sim/kernel_workload.hh"

namespace gem5
{

namespace X86ISA
{

GEM5_DEPRECATED_NAMESPACE(SMBios, smbios);
namespace smbios
{

class SMBiosTable;

} // namespace smbios

GEM5_DEPRECATED_NAMESPACE(IntelMP, intelmp);
namespace intelmp
{

class FloatingPointer;
class ConfigTable;

} // namespace intelmp

void installSegDesc(ThreadContext *tc, int seg, SegDescriptor desc,
        bool longmode);

class FsWorkload : public KernelWorkload
{
  public:
    using Params = X86FsWorkloadParams;
    FsWorkload(const Params &p);

  public:
    void initState() override;

    void
    setSystem(System *sys) override
    {
        KernelWorkload::setSystem(sys);
        gdb = BaseRemoteGDB::build<RemoteGDB>(system);
    }

    ByteOrder byteOrder() const override { return ByteOrder::little; }

  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);

    void writeOutACPITables(Addr begin, Addr &size);
};

} // namespace X86ISA
} // namespace gem5

#endif // __ARCH_X86_FS_WORKLOAD_HH__