/*
 * Copyright 2022 Google, Inc.
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 * 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
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#ifndef __DEV_X86_QEMU_FW_CFG_HH__
#define __DEV_X86_QEMU_FW_CFG_HH__

#include <vector>

#include "dev/qemu/fw_cfg.hh"
#include "params/QemuFwCfgItemE820.hh"

namespace gem5
{

namespace qemu
{

// An item which holds the E820 table, precomputed for the firmware.
class FwCfgItemE820 : public FwCfgItemFixed
{
  private:
    std::vector<uint8_t> data;

  public:
    FwCfgItemE820(const QemuFwCfgItemE820Params &p);

    const void *bytes() const override { return data.data(); }
    uint64_t length() const override { return data.size(); }
};

} // namespace qemu
} // namespace gem5

#endif //__DEV_X86_QEMU_FW_CFG_HH__