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104 lines
3 KiB
C++
104 lines
3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <Kernel/ACPI/ACPIParser.h>
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namespace Kernel {
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static ACPIParser* s_acpi_parser;
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ACPIParser& ACPIParser::the()
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{
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ASSERT(s_acpi_parser != nullptr);
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return *s_acpi_parser;
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}
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void ACPIParser::initialize_limited()
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{
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if (!ACPIParser::is_initialized()) {
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s_acpi_parser = new ACPIParser(false);
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}
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}
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bool ACPIParser::is_initialized()
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{
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return (s_acpi_parser != nullptr);
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}
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ACPIParser::ACPIParser(bool usable)
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{
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if (usable) {
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kprintf("ACPI: Setting up a functional parser\n");
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} else {
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kprintf("ACPI: Limited Initialization. Vital functions are disabled by a request\n");
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}
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s_acpi_parser = this;
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}
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ACPI_RAW::SDTHeader* ACPIParser::find_table(const char*)
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{
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kprintf("ACPI: Requested to search for a table, Abort!\n");
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return nullptr;
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}
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void ACPIParser::do_acpi_reboot()
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{
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kprintf("ACPI: Cannot invoke reboot!\n");
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ASSERT_NOT_REACHED();
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}
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void ACPIParser::do_acpi_shutdown()
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{
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kprintf("ACPI: Cannot invoke shutdown!\n");
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ASSERT_NOT_REACHED();
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}
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void ACPIParser::enable_aml_interpretation()
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{
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kprintf("ACPI: No AML Interpretation Allowed\n");
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ASSERT_NOT_REACHED();
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}
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void ACPIParser::enable_aml_interpretation(File&)
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{
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kprintf("ACPI: No AML Interpretation Allowed\n");
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ASSERT_NOT_REACHED();
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}
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void ACPIParser::enable_aml_interpretation(u8*, u32)
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{
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kprintf("ACPI: No AML Interpretation Allowed\n");
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ASSERT_NOT_REACHED();
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}
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void ACPIParser::disable_aml_interpretation()
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{
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kprintf("ACPI Limited: No AML Interpretation Allowed\n");
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ASSERT_NOT_REACHED();
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}
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bool ACPIParser::is_operable()
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{
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return false;
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}
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}
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