summaryrefslogtreecommitdiff
path: root/Kernel/ACPI/ACPIDynamicParser.h
blob: 4ba83879bcfcbd2721a0eb3df24ea61d0b18c062 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
/*
 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 * 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 <AK/RefPtr.h>
#include <Kernel/ACPI/ACPIStaticParser.h>
#include <Kernel/Interrupts/IRQHandler.h>
#include <Kernel/Lock.h>
#include <Kernel/VM/PhysicalPage.h>
#include <LibBareMetal/Memory/PhysicalAddress.h>

namespace Kernel {
namespace ACPI {
class DynamicParser final : public IRQHandler
    , StaticParser {
public:
    static void initialize(PhysicalAddress rsdp);
    static void initialize_without_rsdp();

    virtual void enable_aml_interpretation() override;
    virtual void enable_aml_interpretation(File& dsdt_file) override;
    virtual void enable_aml_interpretation(u8* physical_dsdt, u32 dsdt_payload_legnth) override;
    virtual void disable_aml_interpretation() override;
    virtual void do_acpi_shutdown() override;

protected:
    DynamicParser();
    explicit DynamicParser(PhysicalAddress);

private:
    void build_namespace();
    // ^IRQHandler
    virtual void handle_irq(RegisterState&) override;

    OwnPtr<Region> m_acpi_namespace;
};

}
}