kernel/acpi: discover local interrupt controllers

1 files changed, 26 insertions, 0 deletions

diff --git a/arch/x86_64/include/arch/devices/local_apic.hpp b/arch/x86_64/include/arch/devices/local_apic.hpp
new file mode 100644
index 0000000..71e9758
--- /dev/null
+++ b/arch/x86_64/include/arch/devices/local_apic.hpp
@@ -0,0 +1,26 @@
+#ifndef TEACHOS_ARCH_X86_64_DEVICES_LOCAL_APIC_HPP
+#define TEACHOS_ARCH_X86_64_DEVICES_LOCAL_APIC_HPP
+
+#include "kapi/devices/device.hpp"
+#include "kapi/memory.hpp"
+
+#include <cstddef>
+#include <cstdint>
+
+namespace arch::devices
+{
+
+  struct local_apic : kapi::devices::device
+  {
+    local_apic(std::size_t major, std::size_t minor, std::uint64_t hardware_id, kapi::memory::physical_address base);
+
+    auto init() -> bool override;
+
+  private:
+    std::uint64_t m_hardware_id{};
+    kapi::memory::physical_address m_base{};
+  };
+
+}  // namespace arch::devices
+
+#endif
\ No newline at end of file