xref: /gem5/src/arch/x86/bios/acpi.cc

/*
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 * Redistributions of source code must retain the above copyright notice,
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * Authors: Gabe Black
 */

#include "arch/x86/bios/acpi.hh"
#include "mem/port.hh"
#include "sim/byteswap.hh"
#include "sim/sim_object.hh"

#include "params/X86ACPIRSDP.hh"

#include "params/X86ACPISysDescTable.hh"
#include "params/X86ACPIRSDT.hh"
#include "params/X86ACPIXSDT.hh"

using namespace std;

const char X86ISA::ACPI::RSDP::signature[] = "RSD PTR ";

X86ISA::ACPI::RSDP::RSDP(Params *p) : SimObject(p), oemID(p->oem_id),
    revision(p->revision), rsdt(p->rsdt), xsdt(p->xsdt)
{}

X86ISA::ACPI::SysDescTable::SysDescTable(Params *p,
        const char * _signature, uint8_t _revision) : SimObject(p),
    signature(_signature), revision(_revision),
    oemID(p->oem_id), oemTableID(p->oem_table_id),
    oemRevision(p->oem_revision),
    creatorID(p->creator_id), creatorRevision(p->creator_revision)
{}

X86ISA::ACPI::RSDT::RSDT(Params *p) :
    SysDescTable(p, "RSDT", 1), entries(p->entries)
{}

X86ISA::ACPI::XSDT::XSDT(Params *p) :
    SysDescTable(p, "XSDT", 1), entries(p->entries)
{}

X86ISA::ACPI::RSDP *
X86ACPIRSDPParams::create()
{
    return new X86ISA::ACPI::RSDP(this);
}

X86ISA::ACPI::RSDT *
X86ACPIRSDTParams::create()
{
    return new X86ISA::ACPI::RSDT(this);
}

X86ISA::ACPI::XSDT *
X86ACPIXSDTParams::create()
{
    return new X86ISA::ACPI::XSDT(this);
}