diff options
Diffstat (limited to 'kernel/kapi/acpi.cpp')
| -rw-r--r-- | kernel/kapi/acpi.cpp | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/kernel/kapi/acpi.cpp b/kernel/kapi/acpi.cpp index 998d7a0..1283d7e 100644 --- a/kernel/kapi/acpi.cpp +++ b/kernel/kapi/acpi.cpp @@ -5,6 +5,7 @@ #include "kernel/acpi/manager.hpp" +#include <kstd/memory> #include <kstd/units> #include <algorithm> @@ -110,12 +111,47 @@ namespace kapi::acpi return {m_signature.data(), m_signature.size()}; } + [[nodiscard]] auto madt_header::local_interrupt_controller_address() const noexcept -> memory::physical_address + { + return memory::physical_address{static_cast<std::uintptr_t>(m_local_interrupt_controller_address)}; + } + + [[nodiscard]] auto madt_header::flags() const noexcept -> std::uint32_t + { + return m_flags; + } + + [[nodiscard]] auto madt_subtable_header::type() const noexcept -> std::uint8_t + { + return m_type; + } + + [[nodiscard]] auto madt_subtable_header::length() const noexcept -> std::size_t + { + return m_length; + } + + [[nodiscard]] auto madt_local_apic::apic_id() const noexcept -> std::uint8_t + { + return m_apic_id; + } + + [[nodiscard]] auto madt_local_apic::flags() const noexcept -> std::uint32_t + { + return m_flags; + } + + [[nodiscard]] auto madt_local_apic::processor_id() const noexcept -> std::uint32_t + { + return m_processor_id; + } + auto init(root_system_description_pointer const & sdp) -> bool { auto static constinit initialized = std::atomic_flag{}; if (initialized.test_and_set()) { - system::panic("[OS::ACPI] The ACPI manager has already been initialized!"); + system::panic("[OS:ACPI] The ACPI manager has already been initialized!"); } manager.emplace(sdp); @@ -130,4 +166,9 @@ namespace kapi::acpi return sum == 0; } + auto get_table(std::string_view signature) -> kstd::observer_ptr<system_description_table_header const> + { + return manager->get_table(signature); + } + }; // namespace kapi::acpi |