/* * Copyright (c) 2020, Liav A. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. 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. * * 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 A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include #include #include #include #include #include namespace Kernel { namespace ACPI { class Parser { public: static Parser& the(); static bool is_initialized(); static void initialize_limited(); virtual PhysicalAddress find_table(const char* sig); virtual void try_acpi_reboot(); virtual bool can_reboot() { return false; } virtual void try_acpi_shutdown(); virtual bool can_shutdown() { return false; } virtual const FADTFlags::HardwareFeatures& hardware_features() const; virtual const FADTFlags::x86_Specific_Flags& x86_specific_flags() const; virtual void enable_aml_interpretation(); virtual void enable_aml_interpretation(File&); virtual void enable_aml_interpretation(u8*, u32); virtual void disable_aml_interpretation(); virtual bool is_operable(); protected: explicit Parser(bool usable); bool m_operable; }; } }