x86_64/devices: implement ISA bus stub

1 files changed, 31 insertions, 0 deletions

diff --git a/arch/x86_64/include/arch/bus/isa.hpp b/arch/x86_64/include/arch/bus/isa.hpp
new file mode 100644
index 0000000..41dda93
--- /dev/null
+++ b/arch/x86_64/include/arch/bus/isa.hpp
@@ -0,0 +1,31 @@
+#ifndef TEACHOS_X86_64_BUS_ISA_HPP
+#define TEACHOS_X86_64_BUS_ISA_HPP
+
+#include "kapi/devices/bus.hpp"
+#include "kapi/devices/device.hpp"
+
+#include <kstd/memory>
+#include <kstd/vector>
+
+namespace arch::bus
+{
+
+  struct isa final : public kapi::devices::bus
+  {
+    isa();
+
+    auto add_child(kstd::unique_ptr<device> child) -> void override;
+
+    [[nodiscard]] auto children() const -> kstd::vector<kstd::observer_ptr<device>> const & override;
+
+    auto init() -> bool override;
+
+  private:
+    kstd::vector<kstd::unique_ptr<device>> m_devices{};
+    kstd::vector<kstd::observer_ptr<device>> m_observers{};
+    bool m_initialized{};
+  };
+
+}  // namespace arch::bus
+
+#endif  // TEACHOS_X86_64_BUS_ISA_HPP