chore: migrate 'kapi' to p1204 layout

24 files changed, 0 insertions, 1677 deletions

diff --git a/kapi/include/kapi/acpi.hpp b/kapi/include/kapi/acpi.hpp
deleted file mode 100644
index 885fcde..0000000
--- a/kapi/include/kapi/acpi.hpp
+++ /dev/null
@@ -1,40 +0,0 @@
-#ifndef TEACHOS_KAPI_ACPI_HPP
-#define TEACHOS_KAPI_ACPI_HPP
-
-#include <acpi/acpi.hpp>
-
-#include <kstd/memory>
-#include <kstd/units>
-
-#include <string_view>
-
-namespace kapi::acpi
-{
-
-  //! @addtogroup kapi-acpi-kernel-defined
-  //! @{
-
-  //! Initialize the ACPI subsystem and discover the available tables.
-  //!
-  //! @return true iff. a valid system description tabled was found, false otherwise.
-  auto init(::acpi::rsdp const & sdp) -> bool;
-
-  //! Get a pointer to an ACPI table by its signature.
-  //!
-  //! @param signature The signature of the table to get.
-  //! @return A pointer to the table if found, nullptr otherwise.
-  auto get_table(std::string_view signature) -> kstd::observer_ptr<::acpi::table_header const>;
-
-  //! Get a type-cast pointer to an ACPI table by its signature.
-  //!
-  //! @tparam Signature The signature of the table to get
-  //! @return A pointer to the table if found, nullptr otherwise.
-  template<char const * Signature>
-  auto get_table() -> kstd::observer_ptr<::acpi::table_type_t<Signature> const>
-  {
-    return kstd::make_observer(static_cast<::acpi::table_type_t<Signature> const *>(get_table(Signature).get()));
-  }
-
-}  // namespace kapi::acpi
-
-#endif
diff --git a/kapi/include/kapi/boot.hpp b/kapi/include/kapi/boot.hpp
deleted file mode 100644
index 55ca941..0000000
--- a/kapi/include/kapi/boot.hpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef TEACHOS_KAPI_BOOT_HPP
-#define TEACHOS_KAPI_BOOT_HPP
-
-namespace kapi::boot
-{
-  //! @qualifier platform-defined
-  //! Information passed from the early pre-main stage to the kernel executable.
-  //!
-  //! The specific structure of this type is defined on a platform level.
-  struct information;
-
-  //! @qualifier platform-defined
-  //! An object passed from the early pre-main stage to the kernel executable.
-  extern "C" information const bootstrap_information;
-}  // namespace kapi::boot
-
-#endif
diff --git a/kapi/include/kapi/boot_module/boot_module.hpp b/kapi/include/kapi/boot_module/boot_module.hpp
deleted file mode 100644
index 9b4b165..0000000
--- a/kapi/include/kapi/boot_module/boot_module.hpp
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef TEACHOS_KAPI_BOOT_MODULE_BOOT_MODULE_HPP
-#define TEACHOS_KAPI_BOOT_MODULE_BOOT_MODULE_HPP
-
-#include <kapi/memory.hpp>
-
-#include <cstddef>
-#include <string_view>
-
-namespace kapi::boot_modules
-{
-  // ! The boot module struct
-  // !
-  // ! The boot module struct represents a module loaded by the bootloader, and contains information about it, such as
-  // ! its name, virtual start address, and size.
-  struct boot_module
-  {
-    std::string_view name{};
-    memory::linear_address start_address{};
-    std::size_t size{};
-  };
-}  // namespace kapi::boot_modules
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/boot_module/boot_module_registry.hpp b/kapi/include/kapi/boot_module/boot_module_registry.hpp
deleted file mode 100644
index fc3590f..0000000
--- a/kapi/include/kapi/boot_module/boot_module_registry.hpp
+++ /dev/null
@@ -1,107 +0,0 @@
-#ifndef TEACHOS_KAPI_BOOT_MODULE_BOOT_MODULE_REGISTRY_HPP
-#define TEACHOS_KAPI_BOOT_MODULE_BOOT_MODULE_REGISTRY_HPP
-
-#include <kapi/boot_module/boot_module.hpp>
-
-#include <kstd/vector>
-
-#include <cstddef>
-
-namespace kapi::boot_modules
-{
-
-  // ! The interface of the boot module registry
-  // !
-  // ! The boot module registry is responsible for keeping track of the modules loaded by the bootloader, and
-  // ! providing access to them for the rest of the kernel.
-  struct boot_module_registry
-  {
-    using range_type = kstd::vector<boot_module>;
-    using value_type = range_type::value_type;
-    using const_reference = range_type::const_reference;
-
-    using const_iterator = range_type::const_iterator;
-    using const_reverse_iterator = range_type::const_reverse_iterator;
-    using size_type = range_type::size_type;
-
-    [[nodiscard]] auto begin() const noexcept -> const_iterator
-    {
-      return m_modules.begin();
-    }
-
-    [[nodiscard]] auto end() const noexcept -> const_iterator
-    {
-      return m_modules.end();
-    }
-
-    [[nodiscard]] auto cbegin() const noexcept -> const_iterator
-    {
-      return begin();
-    }
-
-    [[nodiscard]] auto cend() const noexcept -> const_iterator
-    {
-      return end();
-    }
-
-    [[nodiscard]] auto rbegin() const noexcept -> const_reverse_iterator
-    {
-      return m_modules.rbegin();
-    }
-
-    [[nodiscard]] auto rend() const noexcept -> const_reverse_iterator
-    {
-      return m_modules.rend();
-    }
-
-    [[nodiscard]] auto crbegin() const noexcept -> const_reverse_iterator
-    {
-      return rbegin();
-    }
-
-    [[nodiscard]] auto crend() const noexcept -> const_reverse_iterator
-    {
-      return rend();
-    }
-
-    [[nodiscard]] auto front() const noexcept -> const_reference
-    {
-      return m_modules.front();
-    }
-
-    [[nodiscard]] auto back() const noexcept -> const_reference
-    {
-      return m_modules.back();
-    }
-
-    [[nodiscard]] auto size() const noexcept -> std::size_t
-    {
-      return m_modules.size();
-    }
-
-    [[nodiscard]] auto empty() const noexcept -> bool
-    {
-      return m_modules.empty();
-    }
-
-    [[nodiscard]] auto at(std::size_t index) const -> const_reference
-    {
-      return m_modules.at(index);
-    }
-
-    [[nodiscard]] auto operator[](std::size_t index) const noexcept -> const_reference
-    {
-      return m_modules[index];
-    }
-
-    auto add_boot_module(boot_module module) -> void
-    {
-      m_modules.push_back(module);
-    }
-
-  private:
-    range_type m_modules{};
-  };
-}  // namespace kapi::boot_modules
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/boot_modules.hpp b/kapi/include/kapi/boot_modules.hpp
deleted file mode 100644
index 026479d..0000000
--- a/kapi/include/kapi/boot_modules.hpp
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef TEACHOS_KAPI_BOOT_MODULES_HPP
-#define TEACHOS_KAPI_BOOT_MODULES_HPP
-
-#include <kapi/boot_module/boot_module_registry.hpp>  // IWYU pragma: export
-
-namespace kapi::boot_modules
-{
-
-  //! @qualifier platform-defined
-  //! Initialize the boot module registry.
-  //!
-  //! @note This function must be implemented by the target platform.
-  //!
-  //! This function initializes the boot module registry, which is responsible for keeping track of the modules loaded
-  //! by the bootloader, and providing access to them for the rest of the kernel.
-  auto init() -> void;
-
-  //! @qualifier kernel-defined
-  //! Set the boot module registry
-  //!
-  //! @param registry A new boot module registry.
-  auto set_boot_module_registry(boot_module_registry & registry) -> void;
-
-  //! @qualifier kernel-defined
-  //! Get the boot module registry.
-  //!
-  //! @returns The boot module registry.
-  auto get_boot_module_registry() -> boot_module_registry &;
-
-}  // namespace kapi::boot_modules
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/cio.hpp b/kapi/include/kapi/cio.hpp
deleted file mode 100644
index 9bbf7fa..0000000
--- a/kapi/include/kapi/cio.hpp
+++ /dev/null
@@ -1,48 +0,0 @@
-#ifndef TEACHOS_KAPI_CIO_HPP
-#define TEACHOS_KAPI_CIO_HPP
-
-#include <kapi/cio/output_device.hpp>  // IWYU pragma: export
-
-#include <kstd/format>
-
-#include <optional>
-#include <string_view>
-
-namespace kapi::cio
-{
-
-  //! @addtogroup kapi-cio
-  //! @{
-  //! @}
-
-  //! @addtogroup kapi-cio-kernel-defined
-  //! @{
-
-  //! Set the currently active output device.
-  //!
-  //! @param device A new output device.
-  //! @return The previously active output device.
-  auto set_output_device(output_device & device) -> std::optional<output_device *>;
-
-  //! Write a string to the given output stream.
-  //!
-  //! @param stream The output stream to write to.
-  //! @param text The text to write to the stream.
-  auto write(output_stream stream, std::string_view text) -> void;
-
-  //! @}
-
-  //! @addtogroup kapi-cio-platform-defined
-  //! @{
-
-  //! Initialize the character I/O subsystem.
-  //!
-  //! If a platform support character output, it shall ensure that when this function returns, basic character
-  //! output can be performed on the system.
-  auto init() -> void;
-
-  //! @}
-
-}  // namespace kapi::cio
-
-#endif
diff --git a/kapi/include/kapi/cio/output_device.hpp b/kapi/include/kapi/cio/output_device.hpp
deleted file mode 100644
index 9fe2557..0000000
--- a/kapi/include/kapi/cio/output_device.hpp
+++ /dev/null
@@ -1,39 +0,0 @@
-#ifndef TEACHOS_KAPI_CIO_OUTPUT_DEVICE_HPP
-#define TEACHOS_KAPI_CIO_OUTPUT_DEVICE_HPP
-
-// IWYU pragma: private, include <kapi/cio.hpp>
-
-#include <string_view>
-
-namespace kapi::cio
-{
-
-  enum struct output_stream
-  {
-    stdout,
-    stderr,
-  };
-
-  //! The interface of a device able to perform character output on a platform.
-  struct output_device
-  {
-    output_device(output_device const &) = delete;
-    output_device(output_device &&) = delete;
-    auto operator=(output_device const &) -> output_device & = delete;
-    auto operator=(output_device &&) -> output_device & = delete;
-
-    virtual ~output_device() = default;
-
-    //! Write the given text to the output device.
-    //!
-    //! @param stream The stream to write to.
-    //! @param text The text to write.
-    auto virtual write(output_stream stream, std::string_view text) -> void = 0;
-
-  protected:
-    output_device() = default;
-  };
-
-}  // namespace kapi::cio
-
-#endif
diff --git a/kapi/include/kapi/cpu.hpp b/kapi/include/kapi/cpu.hpp
deleted file mode 100644
index deaf5cd..0000000
--- a/kapi/include/kapi/cpu.hpp
+++ /dev/null
@@ -1,135 +0,0 @@
-#ifndef TEACHOS_KAPI_CPU_HPP
-#define TEACHOS_KAPI_CPU_HPP
-
-#include <kapi/memory.hpp>
-
-#include <kstd/format>
-#include <kstd/memory>
-
-#include <cstdint>
-
-namespace kapi::cpu
-{
-
-  //! @addtogroup kapi-cpu
-  //! @{
-
-  //! An exception originating from the CPU directly.
-  //!
-  //! Exception generally model interrupts that are synchronous to the instruction stream. This means that they do not
-  //! originate from external hardware, but rather are a product of program execution.
-  struct exception
-  {
-    //! The type of the exception, which identifies the reason for it being raised.
-    enum class type : std::uint8_t
-    {
-      //! The reason for the exception is unknown or platform-specific
-      unknown,
-      //! A page fault occurred
-      page_fault,
-      //! A memory access (either in the data or instruction stream) violated it's alignment constraints.
-      alignment_fault,
-      //! A memory access (either in the data or instruction stream) violated it's permissions.
-      memory_access_fault,
-      //! An invalid instruction was present in the instruction stream.
-      illegal_instruction,
-      //! The preconditions for the execution of an instruction were not met.
-      privilege_violation,
-      //! An arithmetic error occurred.
-      arithmetic_error,
-      //! A breakpoint was hit in the instruction stream.
-      breakpoint,
-      //! The CPU is single-stepping through the instruction stream.
-      single_step,
-    };
-
-    //! The type of this exception.
-    type type{};
-
-    //! The value of the instruction pointer at the time this exception was raised.
-    kapi::memory::linear_address instruction_pointer{};
-
-    //! The memory address that caused this exception.
-    kapi::memory::linear_address access_address{};
-
-    //! Whether the page was present at the time of the exception.
-    bool is_present{};
-
-    //! Whether the exception was caused by a write access.
-    bool is_write_access{};
-
-    //! Whether the exception was caused by a user mode access.
-    bool is_user_mode{};
-  };
-
-  //! @}
-
-  //! @addtogroup kapi-cpu-kernel-defined
-  //! @{
-
-  //! Dispatch an exception to the appropriate handler.
-  //!
-  //! @param context The exception context.
-  //! @return Whether the exception was handled.
-  [[nodiscard]] auto dispatch(exception const & context) -> bool;
-
-  //! @}
-
-  //! @addtogroup kapi-cpu-platform-defined
-  //! @{
-
-  //! Halt the CPU.
-  //!
-  //! This function terminates execution of the kernel.
-  [[noreturn]] auto halt() -> void;
-
-  //! Perform early CPU initialization.
-  //!
-  //! When this function returns, the CPU is in a state where interrupt could be enabled. This function must not enable
-  //! interrupts itself.
-  auto init() -> void;
-
-  //! Discover the CPU topology of the platform and attach it to the given CPU bus.
-  //!
-  //! @return true iff. the CPU topology was discovered successfully, false otherwise.
-  auto discover_topology() -> bool;
-
-  //! @}
-
-}  // namespace kapi::cpu
-
-template<>
-struct kstd::formatter<enum kapi::cpu::exception::type>
-{
-  constexpr auto parse(kstd::format_parse_context & ctx) -> decltype(ctx.begin())
-  {
-    return ctx.begin();
-  }
-
-  constexpr auto format(enum kapi::cpu::exception::type type, kstd::format_context & ctx) const -> void
-  {
-    switch (type)
-    {
-      case kapi::cpu::exception::type::unknown:
-        return ctx.push("unknown");
-      case kapi::cpu::exception::type::page_fault:
-        return ctx.push("page fault");
-      case kapi::cpu::exception::type::alignment_fault:
-        return ctx.push("alignment fault");
-      case kapi::cpu::exception::type::memory_access_fault:
-        return ctx.push("memory access fault");
-      case kapi::cpu::exception::type::illegal_instruction:
-        return ctx.push("illegal instruction");
-      case kapi::cpu::exception::type::privilege_violation:
-        return ctx.push("privilege violation");
-      case kapi::cpu::exception::type::arithmetic_error:
-        return ctx.push("arithmetic error");
-      case kapi::cpu::exception::type::breakpoint:
-        return ctx.push("breakpoint");
-      case kapi::cpu::exception::type::single_step:
-        return ctx.push("single step");
-    }
-  }
-};
-
-#endif
diff --git a/kapi/include/kapi/devices.hpp b/kapi/include/kapi/devices.hpp
deleted file mode 100644
index b597aa8..0000000
--- a/kapi/include/kapi/devices.hpp
+++ /dev/null
@@ -1,37 +0,0 @@
-#ifndef TEACHOS_KAPI_DEVICES_HPP
-#define TEACHOS_KAPI_DEVICES_HPP
-
-#include <kapi/devices/bus.hpp>      // IWYU pragma: export
-#include <kapi/devices/cpu.hpp>      // IWYU pragma: export
-#include <kapi/devices/device.hpp>   // IWYU pragma: export
-#include <kapi/devices/manager.hpp>  // IWYU pragma: export
-
-namespace kapi::devices
-{
-
-  //! @addtogroup kapi-devices-kernel-defined
-  //! @{
-
-  //! Initialize the kernel's device management subsystem.
-  auto init() -> void;
-
-  //! Get the virtual system root bus.
-  //!
-  //! @warning This function will panic if the root bus has not been initialized.
-  //!
-  //! @return a reference to the root bus.
-  auto get_root_bus() -> bus &;
-
-  //! @}
-
-  //! @addtogroup kapi-devices-platform-defined
-  //! @{
-
-  //! Initialize the platform's device tree.
-  auto init_platform_devices() -> void;
-
-  //! @}
-
-}  // namespace kapi::devices
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/devices/bus.hpp b/kapi/include/kapi/devices/bus.hpp
deleted file mode 100644
index 59f49f7..0000000
--- a/kapi/include/kapi/devices/bus.hpp
+++ /dev/null
@@ -1,63 +0,0 @@
-#ifndef TEACHOS_KAPI_DEVICES_BUS_HPP
-#define TEACHOS_KAPI_DEVICES_BUS_HPP
-
-// IWYU pragma: private, include <kapi/devices.hpp>
-
-#include <kapi/devices/device.hpp>
-
-#include <kstd/memory>
-#include <kstd/print>
-#include <kstd/string>
-#include <kstd/vector>
-
-#include <atomic>
-#include <cstddef>
-
-namespace kapi::devices
-{
-
-  //! @addtogroup kapi-devices-kernel-defined
-  //! @{
-
-  //! A bus device that represents a logical/physical tree of devices and busses.
-  struct bus : device
-  {
-    //! Construct a bus with the given major number, minor number, and name.
-    //!
-    //! @param major The major number of the bus.
-    //! @param minor The minor number of the bus.
-    //! @param name The name of the bus.
-    bus(std::size_t major, std::size_t minor, kstd::string const & name);
-
-    //! Initialize the bus and all of its children.
-    //!
-    //! @return true iff. the bus and all of its children are healthy, false otherwise.
-    auto init() -> bool final;
-
-    //! Attach a child device to this bus.
-    //!
-    //! Whenever a device is attached to a bus, the bus takes sole ownership of the device.
-    //!
-    //! @param child The child device to attach.
-    auto add_child(kstd::unique_ptr<device> child) -> void;
-
-    [[nodiscard]] auto children() const -> kstd::vector<kstd::observer_ptr<device>> const &;
-
-  protected:
-    //! Probe the bus hardware state.
-    //!
-    //! @return true iff. the bus hardware is healthy, false otherwise.
-    auto virtual probe() -> bool;
-
-  private:
-    kstd::vector<kstd::unique_ptr<device>> m_devices;
-    kstd::vector<kstd::observer_ptr<device>> m_observers;
-    std::atomic_flag m_init_was_called{};
-    std::atomic_flag m_initialized{};
-  };
-
-  //! @}
-
-}  // namespace kapi::devices
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/devices/cpu.hpp b/kapi/include/kapi/devices/cpu.hpp
deleted file mode 100644
index f8ff60c..0000000
--- a/kapi/include/kapi/devices/cpu.hpp
+++ /dev/null
@@ -1,37 +0,0 @@
-#ifndef TEACHOS_KAPI_DEVICES_CPU_HPP
-#define TEACHOS_KAPI_DEVICES_CPU_HPP
-
-#include <kapi/devices/bus.hpp>
-
-#include <cstddef>
-#include <cstdint>
-
-namespace kapi::devices
-{
-
-  //! A virtual CPU bus to host all CPUs in the system.
-  struct cpu final : kapi::devices::bus
-  {
-    //! A virtual CPU Core to host all core local devices.
-    struct core final : kapi::devices::bus
-    {
-      explicit core(std::size_t major_number, std::size_t minor_number, std::uint64_t hardware_id, bool is_bsp);
-
-      [[nodiscard]] auto hardware_id() const -> std::uint64_t;
-      [[nodiscard]] auto is_bsp() const -> bool;
-
-    private:
-      std::uint64_t m_hardware_id;
-      bool m_is_bsp;
-    };
-
-    //! Create a new CPU with the given major and minor numbers.
-    //!
-    //! @param major The major number of this CPU
-    //! @param minor The minor number of this CPU, identifying the physical CPU
-    cpu(std::size_t major, std::size_t minor);
-  };
-
-}  // namespace kapi::devices
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/devices/device.hpp b/kapi/include/kapi/devices/device.hpp
deleted file mode 100644
index 70cf01f..0000000
--- a/kapi/include/kapi/devices/device.hpp
+++ /dev/null
@@ -1,80 +0,0 @@
-#ifndef TEACH_OS_KAPI_DEVICES_DEVICE_HPP
-#define TEACH_OS_KAPI_DEVICES_DEVICE_HPP
-
-// IWYU pragma: private, include <kapi/devices.hpp>
-
-#include <kstd/memory>
-#include <kstd/string>
-
-#include <cstddef>
-
-namespace kapi::devices
-{
-
-  //! @addtogroup kapi-devices-kernel-defined
-  //! @{
-
-  /**
-   * @brief Base device identified by a major, minor number and name.
-   */
-  struct device
-  {
-    /**
-     * @brief Create a device identifier from @p major, @p minor and @p name.
-     * @param major Device major number.
-     * @param minor Device minor number.
-     * @param name Device name.
-     */
-    device(size_t major, size_t minor, kstd::string const & name);
-
-    /**
-     * @brief Virtual destructor for device.
-     */
-    virtual ~device() = default;
-
-    /**
-     * @brief Initialize the device.
-     * @return true on success, false otherwise.
-     */
-    virtual auto init() -> bool = 0;
-
-    /**
-     * @brief Returns the major number of the device.
-     * @return Device major number.
-     */
-    [[nodiscard]] auto major() const -> size_t;
-
-    /**
-     * @brief Returns the minor number of the device.
-     * @return Device minor number.
-     */
-    [[nodiscard]] auto minor() const -> size_t;
-
-    /**
-     * @brief Returns the name of the device.
-     * @return Device name.
-     */
-    [[nodiscard]] auto name() const -> kstd::string const &;
-
-    /**
-     * @brief Check if the device is a block device.
-     * @return true if this device is a block device, false otherwise.
-     */
-    [[nodiscard]] virtual auto is_block_device() const -> bool;
-
-  private:
-    friend struct bus;
-
-    auto set_parent(kstd::observer_ptr<struct bus> parent) -> void;
-
-    size_t m_major;
-    size_t m_minor;
-    kstd::string m_name;
-    kstd::observer_ptr<bus> m_parent;
-  };
-
-  //! @}
-
-}  // namespace kapi::devices
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/devices/manager.hpp b/kapi/include/kapi/devices/manager.hpp
deleted file mode 100644
index c9b90b4..0000000
--- a/kapi/include/kapi/devices/manager.hpp
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef TEACHOS_KAPI_DEVICES_MANAGER_HPP
-#define TEACHOS_KAPI_DEVICES_MANAGER_HPP
-
-// IWYU pragma: private, include <kapi/devices.hpp>
-
-#include <kapi/devices/device.hpp>
-
-#include <kstd/memory>
-
-#include <cstddef>
-#include <string_view>
-
-namespace kapi::devices
-{
-
-  //! @addtogroup kapi-devices-kernel-defined
-  //! @{
-
-  //! Ask the kernel to allocate a new major number.
-  //!
-  //! @return a new, unused major number.
-  auto allocate_major_number() -> std::size_t;
-
-  //! Register a new device with the kernel's device manager.
-  //!
-  //! @param device The device to register.
-  //! @return true if the device was registered successfully, false otherwise.
-  auto register_device(device & device) -> bool;
-
-  //! Unregister a device from the kernel's device manager.
-  //!
-  //! @param device The device to unregister.
-  //! @return true if the device was unregistered successfully, false otherwise.
-  auto unregister_device(device & device) -> bool;
-
-  //! Find a device by its major and minor numbers.
-  //!
-  //! @param major the major number of the device.
-  //! @param minor the minor number of the device.
-  //! @return a pointer to the device iff. the device was found, nullptr otherwise.
-  auto find_device(std::size_t major, std::size_t minor) -> kstd::observer_ptr<device>;
-
-  //! Find a device by its name.
-  //!
-  //! @param name the name of the device.
-  //! @return a pointer to the device iff. the device was found, nullptr otherwise.
-  auto find_device(std::string_view name) -> kstd::observer_ptr<device>;
-
-  //! @}
-
-}  // namespace kapi::devices
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/filesystem.hpp b/kapi/include/kapi/filesystem.hpp
deleted file mode 100644
index 94d42ce..0000000
--- a/kapi/include/kapi/filesystem.hpp
+++ /dev/null
@@ -1,73 +0,0 @@
-#ifndef TEACHOS_KAPI_FILESYSTEM_HPP
-#define TEACHOS_KAPI_FILESYSTEM_HPP
-
-#include <cstddef>
-#include <string_view>
-
-#include <sys/types.h>
-
-namespace kapi::filesystem
-{
-  /**
-  @brief The kapi::filesystem namespace provides the interface for filesystem operations in the kernel. It includes
-  functions for mounting and unmounting filesystems, as well as basic file operations such as opening, closing, reading
-  from, and writing to files. The actual implementation of these functions is in the kernel's  filesystem subsystem,
-  which will handle the specifics of different filesystem types and their interactions with the underlying storage
-  devices.
-  */
-
-  /**
-  @brief Mounts a filesystem from the specified @p source at the specified @p target path.
-  @param source The source device or filesystem to mount.
-  @param target The target mount point.
-  @return 0 on success, -1 on failure.
-  @qualifier kernel-defined
-  */
-  auto mount(std::string_view source, std::string_view target) -> int;
-
-  /**
-  @brief Unmounts a filesystem from the specified @p target path.
-  @param target The target mount point to unmount.
-  @return 0 on success, -1 on failure.
-  @qualifier kernel-defined
-  */
-  auto umount(std::string_view target) -> int;
-
-  /**
-  @brief Opens a file at the specified @p path.
-  @param path The path to the file to open.
-  @return A file descriptor on success, -1 on failure.
-  @qualifier kernel-defined
-  */
-  auto open(std::string_view path) -> int;
-
-  /**
-  @brief Closes a @p file_descriptor.
-  @param file_descriptor The file descriptor to close.
-  @return 0 on success, -1 on failure.
-  @qualifier kernel-defined
-  */
-  auto close(int file_descriptor) -> int;
-
-  /**
-  @brief Reads @p size bytes into @p buffer from a @p file_descriptor.
-  @param file_descriptor The file descriptor to read from.
-  @param buffer The buffer to store the read data.
-  @param size The number of bytes to read.
-  @return The number of bytes read on success, -1 on failure.
-  @qualifier kernel-defined
-  */
-  auto read(int file_descriptor, void * buffer, size_t size) -> ssize_t;
-
-  /**
-  @brief Writes @p size bytes from @p buffer to a @p file_descriptor.
-  @param file_descriptor The file descriptor to write to.
-  @param buffer The buffer containing the data to write.
-  @param size The number of bytes to write.
-  @return The number of bytes written on success, -1 on failure.
-  @qualifier kernel-defined
-  */
-  auto write(int file_descriptor, void const * buffer, size_t size) -> ssize_t;
-}  // namespace kapi::filesystem
-
-#endif  // TEACHOS_KAPI_FILESYSTEM_HPP
\ No newline at end of file
diff --git a/kapi/include/kapi/interrupts.hpp b/kapi/include/kapi/interrupts.hpp
deleted file mode 100644
index 4ba0684..0000000
--- a/kapi/include/kapi/interrupts.hpp
+++ /dev/null
@@ -1,74 +0,0 @@
-#ifndef TEACHOS_KAPI_INTERRUPTS_HPP
-#define TEACHOS_KAPI_INTERRUPTS_HPP
-
-#include <cstdint>
-
-namespace kapi::interrupts
-{
-
-  //! @addtogroup kapi-interrupts
-  //! @{
-
-  //! A status that indicates whether an interrupt was handled by a handler.
-  enum class status : bool
-  {
-    //! The interrupt was not handled by any handler.
-    unhandled,
-    //! The interrupt was handled by at least one handler.
-    handled,
-  };
-
-  //! The interface for all interrupt handlers.
-  struct handler
-  {
-    virtual ~handler() = default;
-
-    //! Handle an interrupt with the given IRQ number.
-    //
-    //! This function will be called by the kernel in an interrupt context. As such, the function should complete its
-    //! task quickly and must take care when acquiring globally shared locks.
-    //!
-    //! @param irq_number The identifier of the interrupt request that triggered the handler.
-    //! @return status::handled if the handler successfully handled the interrupt, status::unhandled otherwise.
-    virtual auto handle_interrupt(std::uint32_t irq_number) -> status = 0;
-  };
-
-  //! @}
-
-  //! @addtogroup kapi-interrupts-kernel-defined
-  //! @{
-
-  //! Register an interrupt handler for the given IRQ number.
-  //!
-  //! @param irq_number The IRQ number to register the handler for.
-  //! @param handler The interrupt handler to register.
-  auto register_handler(std::uint32_t irq_number, handler & handler) -> void;
-
-  //! Unregister a previously registered interrupt handler.
-  //!
-  //! @param irq_number The IRQ number to unregister the handler for.
-  //! @param handler The interrupt handler to unregister.
-  auto unregister_handler(std::uint32_t irq_number, handler & handler) -> void;
-
-  //! Dispatch an interrupt to all registered handlers.
-  //!
-  //! @param irq_number The IRQ number to dispatch.
-  //! @return status::handled if the interrupt was handled by at least one handler, status::unhandled otherwise.
-  auto dispatch(std::uint32_t irq_number) -> status;
-
-  //! @}
-
-  //! @addtogroup kapi-interrupts-platform-defined
-  //! @{
-
-  //! Enable external interrupts.
-  auto enable() -> void;
-
-  //! Disable external interrupts.
-  auto disable() -> void;
-
-  //! @}
-
-}  // namespace kapi::interrupts
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/memory.hpp b/kapi/include/kapi/memory.hpp
deleted file mode 100644
index 8ad8d6e..0000000
--- a/kapi/include/kapi/memory.hpp
+++ /dev/null
@@ -1,131 +0,0 @@
-#ifndef TEACHOS_KAPI_MEMORY_HPP
-#define TEACHOS_KAPI_MEMORY_HPP
-
-#include <kapi/memory/address.hpp>          // IWYU pragma: export
-#include <kapi/memory/chunk.hpp>            // IWYU pragma: export
-#include <kapi/memory/frame.hpp>            // IWYU pragma: export
-#include <kapi/memory/frame_allocator.hpp>  // IWYU pragma: export
-#include <kapi/memory/layout.hpp>           // IWYU pragma: export
-#include <kapi/memory/page.hpp>             // IWYU pragma: export
-#include <kapi/memory/page_mapper.hpp>      // IWYU pragma: export
-
-#include <cstddef>
-#include <optional>
-#include <utility>
-
-namespace kapi::memory
-{
-
-  using mmio_region = std::pair<linear_address, std::size_t>;
-
-  //! @addtogroup kapi-memory-kernel-defined
-  //! @{
-
-  //! Initialize the physical memory manager.
-  //!
-  //! This function initializes the kernel-wide physical memory manager. The function will invoke the handoff handler to
-  //! transfer the platform-specific frame allocation state to the physical memory manager.
-  //!
-  //! @note Once this function returns, the global allocator has been replaced by the platform-agnostic, kernel-defined
-  //! allocator. Any state of the platform specific allocator may be released.
-  //!
-  //! @param frame_count The number of frames present in the system.
-  //! @param handoff_handler A function to be invoked to transfer the platform-specific frame allocation state. The
-  //! allocator to hand off to is passed to the handler.
-  auto init_pmm(std::size_t frame_count, void (&handoff_handler)(frame_allocator &)) -> void;
-
-  //! Get the currently active frame allocator.
-  auto get_frame_allocator() -> frame_allocator &;
-
-  //! Set the currently active frame allocator.
-  //!
-  //! @param allocator A new frame allocator.
-  //! @return The previously active frame allocator.
-  auto set_frame_allocator(frame_allocator & allocator) -> std::optional<frame_allocator *>;
-
-  //! Set the currently active page mapper.
-  //!
-  //! @param mapper A new page mapper.
-  //! @return The previously active page mapper.
-  auto set_page_mapper(page_mapper & mapper) -> std::optional<page_mapper *>;
-
-  //! Allocate a new frame of physical memory
-  //!
-  //! @warning This function will panic if no frame allocator has been registered.
-  //!
-  //! @return An engaged std::optional iff. a frame could be allocated, std::nullopt otherwise.
-  auto allocate_frame() -> std::optional<frame>;
-
-  //! Allocate multiple new frames of physical memory
-  //!
-  //! @warning This function will panic if no frame allocator has been registered.
-  //!
-  //! @return An engaged std::optional iff. @p count frames could be allocated, std::nullopt otherwise.
-  auto allocate_many_frames(std::size_t count) -> std::optional<std::pair<frame, std::size_t>>;
-
-  //! Map a page onto a frame.
-  //!
-  //! @warning This function will panic if no page mapper has been registered, or the page has already been mapped.
-  //! This function will not ensure that the frame is not already in use.
-  //!
-  //! @param page The page to map.
-  //! @param frame The frame to map the page into.
-  //! @param flags The flags to apply to this mapping.
-  //! @return A pointer to the first byte of the mapped page.
-  auto map(page page, frame frame, page_mapper::flags flags = page_mapper::flags::empty) -> std::byte *;
-
-  //! Unmap a page.
-  //!
-  //! @warning This function will panic if no page mapper has been registered, or the page is not mapped.
-  //!
-  //! @param page The page to unmap
-  auto unmap(page page) -> void;
-
-  //! Initialize the Memory-mapped I/O region system.
-  //!
-  //! @param base The base address for the MMIO region.
-  //! @param page_count The number of pages the MMIO region is spans.
-  auto init_mmio(linear_address base, std::size_t page_count) -> void;
-
-  //! Allocate a Memory-mapped I/O region of the given size.
-  //!
-  //! @warning This function will panic if the MMIO system has not been initialized!
-  //! @param page_count The number of pages to allocate.
-  auto allocate_mmio_region(std::size_t page_count) -> mmio_region;
-
-  //! Map a region of Memory-mapped I/O address space to a given hardware address using the given flags.
-  //!
-  //! @warning This function will panic if no page mapper has been registered, or the page has already been mapped.
-  //! This function will not ensure that the frame is not already in use.
-  //!
-  //! This function will always set the @p uncached flag.
-  //!
-  //! @param region The region to map.
-  //! @param hw_base The base of the hardware region.
-  //! @param flags The flags to apply.
-  auto map_mmio_region(mmio_region region, physical_address hw_base, page_mapper::flags flags = {}) -> std::byte *;
-
-  //! Release a Memory-mapped I/O region.
-  //!
-  //! @warning This function will panic if the MMIO system has not been initialized!
-  //! @param region The region to release.
-  auto release_mmio_region(mmio_region region) -> void;
-
-  //! @}
-
-  //! @addtogroup kapi-memory-platform-defined
-  //! @{
-
-  //! Initialize the memory subsystem.
-  //!
-  //! @note This function must be implemented by the target platform.
-  //!
-  //! This function initializes the memory subsystem and activates the platform-specific frame allocator and page
-  //! mapper. When this function returns, a valid frame allocator and page mapper are expected to have been registered.
-  auto init() -> void;
-
-  //! @}
-
-}  // namespace kapi::memory
-
-#endif
diff --git a/kapi/include/kapi/memory/address.hpp b/kapi/include/kapi/memory/address.hpp
deleted file mode 100644
index 9231cfc..0000000
--- a/kapi/include/kapi/memory/address.hpp
+++ /dev/null
@@ -1,252 +0,0 @@
-#ifndef TEACHOS_KAPI_MEMORY_ADDRESS_HPP
-#define TEACHOS_KAPI_MEMORY_ADDRESS_HPP
-
-// IWYU pragma: private, include <kapi/memory.hpp>
-
-#include <kstd/format>
-#include <kstd/units>
-
-#include <bit>
-#include <compare>
-#include <cstddef>
-#include <cstdint>
-#include <string_view>
-
-namespace kapi::memory
-{
-
-  //! @qualifier kernel-defined
-  //! A tag for different address types.
-  enum struct address_type : bool
-  {
-    linear,
-    physical,
-  };
-
-  //! @qualifier kernel-defined
-  //! A physical or virtual address.
-  //!
-  //! This convenience wrapper type is used to ensure that no linear address is passed where a physical one is expected
-  //! and vice versa.
-  //!
-  //! @tparam Type The type of address.
-  template<address_type Type>
-  struct address
-  {
-    //! Construct a null-address.
-    constexpr address() noexcept = default;
-
-    //! Construct an address representing the given value.
-    //!
-    //! @param value The raw value to initialize this address with.
-    constexpr explicit address(std::uintptr_t value) noexcept
-        : m_value{value}
-    {}
-
-    //! Construct an address representing the given pointer value.
-    //!
-    //! @param pointer The pointer value to initialize this address with.
-    explicit address(std::byte * pointer) noexcept
-        : m_value{std::bit_cast<std::uintptr_t>(pointer)}
-    {}
-
-    //! Convert this address into a C++ pointer.
-    //!
-    //! @tparam T The type of the object this address should refer to.
-    //! @return This address as a typed pointer to the given type.
-    template<typename ObjectType>
-    explicit operator ObjectType *() const noexcept
-    {
-      return std::bit_cast<ObjectType *>(m_value);
-    }
-
-    //! Create a new address n beyond this one.
-    //!
-    //! @param n The amount to add to this address.
-    //! @return A new address, n further than this one.
-    [[nodiscard]] constexpr auto operator+(std::ptrdiff_t n) const noexcept -> address
-    {
-      return address{m_value + n};
-    }
-
-    //! Increment this address by a given amount.
-    //!
-    //! @param n The amount to Increment the address by.
-    //! @return A reference to this address.
-    constexpr auto operator+=(std::ptrdiff_t n) noexcept -> address &
-    {
-      m_value += n;
-      return *this;
-    }
-
-    //! Increment this address by one.
-    //!
-    //! @return A reference to this address.
-    constexpr auto operator++() noexcept -> address &
-    {
-      return (*this += 1);
-    }
-
-    //! Increment this address by one.
-    //!
-    //! @return A copy of this address before the increment.
-    constexpr auto operator++(int) noexcept -> address
-    {
-      auto copy = *this;
-      ++*this;
-      return copy;
-    }
-
-    //! Create a new address n bytes before this one
-    //!
-    //! @param n The amount to subtract from this address
-    //! @return A nre address, @p n ahead of this one
-    [[nodiscard]] constexpr auto operator-(std::ptrdiff_t n) noexcept -> address
-    {
-      return address{m_value - n};
-    }
-
-    //! Decrement this address by a given amount.
-    //!
-    //! @param n The amount to Decrement the address by.
-    //! @return A reference to this address.
-    constexpr auto operator-=(std::ptrdiff_t n) noexcept -> address &
-    {
-      m_value -= n;
-      return *this;
-    }
-
-    //! Decrement this address by one.
-    //!
-    //! @return A reference to this address.
-    constexpr auto operator--() noexcept -> address &
-    {
-      return (*this -= 1);
-    }
-
-    //! Decrement this address by one.
-    //!
-    //! @return A copy of this address before the decrement.
-    constexpr auto operator--(int) noexcept -> address
-    {
-      auto copy = *this;
-      --*this;
-      return copy;
-    }
-
-    //! Calculate the distance between this address and another one
-    //!
-    //! @param other The address to calculate the distance to.
-    //! @return The distance between this address and the given one.
-    [[nodiscard]] constexpr auto operator-(address const & other) noexcept -> std::ptrdiff_t
-    {
-      return m_value - other.m_value;
-    }
-
-    //! Extract the lower bits of the address
-    //!
-    //! @note The only meaningful values for @p n are powers of two.
-    //!
-    //! @param n The divisor to use for extraction.
-    //! @return The lower bits of the address as defined by the divisor.
-    constexpr auto operator%(std::size_t n) const noexcept -> std::uintptr_t
-    {
-      return m_value % n;
-    }
-
-    //! Extract the upper bits of the address
-    //!
-    //! @note The only meaningful values for @p n are powers of two.
-    //!
-    //! @param n The divisor to use for extraction.
-    //! @return The upper bits of the address as defined by the divisor.
-    constexpr auto operator/(std::size_t n) const noexcept -> std::uintptr_t
-    {
-      return m_value / n;
-    }
-
-    //! Shift this address n bits to the right.
-    //!
-    //! @param n The width of the shift.
-    //! @return A new address representing the result of the shift operation.
-    constexpr auto operator>>(std::size_t n) const noexcept -> address
-    {
-      return address{m_value >> n};
-    }
-
-    //! Apply the given mask to this address.
-    //!
-    //! @param mask The mask to apply
-    //! @return A new address representing the result of the masking operation.
-    template<typename MaskType>
-    constexpr auto operator&(MaskType mask) const noexcept -> MaskType
-    {
-      return static_cast<MaskType>(m_value & mask);
-    }
-
-    constexpr auto operator+(kstd::units::bytes n) const noexcept -> address
-    {
-      return address{m_value + n.value};
-    }
-
-    constexpr auto operator+=(kstd::units::bytes n) noexcept -> address &
-    {
-      return *this = *this + n;
-    }
-
-    //! Check if this address is equal to another one.
-    constexpr auto operator==(address const &) const noexcept -> bool = default;
-
-    //! Lexicographically compare this address with another one.
-    constexpr auto operator<=>(address const &) const noexcept -> std::strong_ordering = default;
-
-    //! Extract the raw value from this address.
-    //!
-    //! @return The raw value of this address.
-    [[nodiscard]] constexpr auto raw() const noexcept -> std::uintptr_t
-    {
-      return m_value;
-    }
-
-  private:
-    //! The raw address value.
-    std::uintptr_t m_value{};
-  };
-
-  //! A linear/virtual address.
-  using linear_address = address<address_type::linear>;
-
-  //! A physical address.
-  using physical_address = address<address_type::physical>;
-
-}  // namespace kapi::memory
-
-namespace kstd
-{
-
-  template<kapi::memory::address_type Type>
-  struct formatter<kapi::memory::address<Type>> : kstd::formatter<std::uintptr_t>
-  {
-    constexpr auto static suffix = Type == kapi::memory::address_type::linear ? "%lin" : "%phy";
-
-    constexpr auto parse(format_parse_context & context) -> format_parse_context::iterator
-    {
-      auto result = formatter<std::uintptr_t>::parse(context);
-      if (!this->specifiers.type)
-      {
-        this->specifiers.type = 'p';
-        this->specifiers.alternative_form = true;
-      }
-      return result;
-    }
-
-    auto format(kapi::memory::address<Type> const & address, format_context & context) const -> void
-    {
-      formatter<std::uintptr_t>::format(address.raw(), context);
-      context.push(suffix);
-    }
-  };
-
-}  // namespace kstd
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/memory/chunk.hpp b/kapi/include/kapi/memory/chunk.hpp
deleted file mode 100644
index 485a890..0000000
--- a/kapi/include/kapi/memory/chunk.hpp
+++ /dev/null
@@ -1,109 +0,0 @@
-#ifndef TEACHOS_KAPI_MEMORY_CHUNK_HPP
-#define TEACHOS_KAPI_MEMORY_CHUNK_HPP
-
-// IWYU pragma: private, include <kapi/memory.hpp>
-
-#include <kstd/units>
-
-#include <compare>
-#include <cstddef>
-
-namespace kapi::memory
-{
-
-  //! @qualifier kernel-defined
-  //! A fixed-size unit of memory, indexed by a number.
-  //!
-  //! @tparam ChunkType The CRTP type of the deriving class
-  //! @tparam AddressType The type of addresses used to index this chunk
-  //! @tparam Size The size of this chunk.
-  template<typename ChunkType, typename AddressType, kstd::units::bytes Size>
-  struct chunk
-  {
-    //! The type of addresses used to index this chunk
-    using address_type = AddressType;
-
-    //! The size of this chunk
-    constexpr auto static size = Size;
-
-    //! Construct a new chunk handle for the chunk containing the given address.
-    //!
-    //! @param address An address contained by the desired chunk.
-    //! @return A handle to a chunk containing the given address.
-    constexpr auto static containing(address_type address) noexcept -> ChunkType
-    {
-      return ChunkType{address / size.value};
-    }
-
-    //! Get the start address of the chunk referenced by this handle.
-    //!
-    //! @return The address of the first byte contained by the chunk referenced by this handle.
-    [[nodiscard]] constexpr auto start_address() const noexcept -> address_type
-    {
-      return address_type{(m_number * size).value};
-    }
-
-    //! Get the number of the chunk referenced by this handle.
-    //!
-    //! @return The zero-based number of the chunk referenced by this handle.
-    [[nodiscard]] constexpr auto number() const noexcept -> std::size_t
-    {
-      return m_number;
-    }
-
-    //! Get a handle n chunks after the one referenced by this handle.
-    //!
-    //! @param n The positive offset to this chunk.
-    //! @return A handle referencing the chunk n chunks after the one referenced by this handle.
-    constexpr auto operator+(std::size_t n) const noexcept -> ChunkType
-    {
-      return ChunkType{m_number + n};
-    }
-
-    //! Let this handle reference the next chunk after the currently reference one.
-    //!
-    //! @return A handle referencing the same chunk as this handle did before the operation.
-    constexpr auto operator++(int) noexcept -> ChunkType
-    {
-      auto copy = static_cast<ChunkType>(*this);
-      ++*this;
-      return copy;
-    }
-
-    //! Let this handle reference the next chunk after the currently reference one.
-    //!
-    //! @return A reference to this handle.
-    constexpr auto operator++() noexcept -> ChunkType &
-    {
-      ++m_number;
-      return static_cast<ChunkType &>(*this);
-    }
-
-    //! Check if this chunk handle reference the same chunk as another one.
-    //!
-    //! @param other Another chunk handle.
-    constexpr auto operator==(chunk const & other) const noexcept -> bool = default;
-
-    //! Compare the number of the chunk referenced by this handle to the one reference by another one.
-    //!
-    //! @param other Another chunk handle.
-    constexpr auto operator<=>(chunk const & other) const noexcept -> std::strong_ordering = default;
-
-  private:
-    friend ChunkType;
-
-    //! Construct a handle referencing the first chunk of the respective address space.
-    constexpr chunk() noexcept = default;
-
-    //! Construct a handle referencing the chunk of memory with the given number.
-    explicit constexpr chunk(std::size_t number) noexcept
-        : m_number{number}
-    {}
-
-    //! The number of the currently referenced chunk.
-    std::size_t m_number{};
-  };
-
-}  // namespace kapi::memory
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/memory/frame.hpp b/kapi/include/kapi/memory/frame.hpp
deleted file mode 100644
index e423fa4..0000000
--- a/kapi/include/kapi/memory/frame.hpp
+++ /dev/null
@@ -1,48 +0,0 @@
-#ifndef TEACHOS_KAPI_MEMORY_FRAME_HPP
-#define TEACHOS_KAPI_MEMORY_FRAME_HPP
-
-// IWYU pragma: private, include <kapi/memory.hpp>
-
-#include <kapi/memory/address.hpp>
-#include <kapi/memory/chunk.hpp>
-#include <kapi/memory/layout.hpp>
-
-#include <cstddef>
-
-namespace kapi::memory
-{
-
-  //! @qualifier kernel-defined
-  //! A handle to a frame of physical memory.
-  //!
-  //! @note Contrary to the address types, this type is modeled using inheritance to support future extensions.
-  struct frame : chunk<frame, physical_address, frame_size>
-  {
-    frame() = default;
-
-    frame(std::size_t number)
-        : chunk{number}
-    {}
-
-    using difference_type = std::ptrdiff_t;
-
-    //! @copydoc chunk::containing
-    //!
-    //! @note This factory shadows the base factory to aid in type deduction.
-    constexpr auto static containing(physical_address address) noexcept -> frame
-    {
-      return frame{chunk::containing(address)};
-    }
-
-    //! Convert a base chunk into a page.
-    //!
-    //! This constructor allows for conversion from chunk<physical_address, PLATFORM_FRAME_SIZE> to a frame for
-    //! convenience. It is deliberately not explicit.
-    constexpr frame(chunk other)
-        : chunk{other}
-    {}
-  };
-
-}  // namespace kapi::memory
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/memory/frame_allocator.hpp b/kapi/include/kapi/memory/frame_allocator.hpp
deleted file mode 100644
index 784ea93..0000000
--- a/kapi/include/kapi/memory/frame_allocator.hpp
+++ /dev/null
@@ -1,66 +0,0 @@
-#ifndef TEACHOS_KAPI_MEMORY_FRAME_ALLOCATOR_HPP
-#define TEACHOS_KAPI_MEMORY_FRAME_ALLOCATOR_HPP
-
-// IWYU pragma: private, include <kapi/memory.hpp>
-
-#include <kapi/memory/frame.hpp>
-
-#include <cstddef>
-#include <optional>
-#include <utility>
-
-namespace kapi::memory
-{
-
-  //! The interface of all frame allocators.
-  //!
-  //! A frame allocator is responsible for the allocation, and deallocation, of frames of physical memory. Frames
-  //! obtained from an allocator shall only be deallocated, or released, via the same allocator. When a frame allocated
-  //! from one allocator is release via a different one (instance or type), the behavior is undefined.
-  struct frame_allocator
-  {
-    frame_allocator(frame_allocator const &) = delete;
-    frame_allocator(frame_allocator &&) = delete;
-    auto operator=(frame_allocator const &) -> frame_allocator & = delete;
-    auto operator=(frame_allocator &&) -> frame_allocator & = delete;
-
-    virtual ~frame_allocator() = default;
-
-    //! Allocate a frame of physical memory.
-    //!
-    //! @return An engaged std::optional iff. a new frame could be allocated, std::nullopt otherwise.
-    virtual auto allocate() noexcept -> std::optional<frame>
-    {
-      return allocate_many(1).transform([](auto result) { return result.first; });
-    }
-
-    //! Mark the given frame as used
-    virtual auto mark_used(frame frame) -> void = 0;
-
-    //! Allocate multiple consecutive frames of physical memory.
-    //!
-    //! @param count The number of frames to allocate
-    //! @return an engaged optional iff. a block of consecutive frames could be allocated, std::nullopt otherwise.
-    virtual auto allocate_many(std::size_t count) noexcept -> std::optional<std::pair<frame, std::size_t>> = 0;
-
-    //! Release a frame of physical memory.
-    //!
-    //! @param frame A frame of physical memory, previously acquired by a call to the #allocate function.
-    virtual auto release(frame frame) -> void
-    {
-      return release_many({frame, 1});
-    }
-
-    //! Release a frame of physical memory.
-    //!
-    //! @param frame_set A set of frames of physical memory, previously acquired by a call to the #allocate_many
-    //! function.
-    virtual auto release_many(std::pair<frame, std::size_t> frame_set) -> void = 0;
-
-  protected:
-    frame_allocator() = default;
-  };
-
-}  // namespace kapi::memory
-
-#endif  // TEACHOS_KAPI_MEMORY_FRAME_ALLOCATOR_HPP
\ No newline at end of file
diff --git a/kapi/include/kapi/memory/layout.hpp b/kapi/include/kapi/memory/layout.hpp
deleted file mode 100644
index 733fa96..0000000
--- a/kapi/include/kapi/memory/layout.hpp
+++ /dev/null
@@ -1,54 +0,0 @@
-#ifndef TEACHOS_KAPI_MEMORY_LAYOUT_HPP
-#define TEACHOS_KAPI_MEMORY_LAYOUT_HPP
-
-// IWYU pragma: private, include <kapi/memory.hpp>
-
-#include <kapi/memory/address.hpp>
-
-#include <kstd/units>
-
-namespace kapi::memory
-{
-
-  //! The size of a single page of virtual memory.
-  //!
-  //! Platforms that use different sizes of pages are expected to emulate 4 KiB pages towards the kernel.
-  constexpr auto page_size = kstd::units::KiB(4);
-
-  //! The size of a single frame of physical memory.
-  //!
-  //! Platforms that use different sizes of frames are expected to emulate 4 KiB pages towards the kernel.
-  constexpr auto frame_size = kstd::units::KiB(4);
-
-  //! The linear base address of the higher-half direct map.
-  //!
-  //! Platforms are expected to provide a mapping of at least the first 512 GiB of available memory at this address.
-  constexpr auto higher_half_direct_map_base = linear_address{0xffff'8000'0000'0000uz};
-
-  //! The linear base address of the kernel heap.
-  constexpr auto heap_base = linear_address{0xffff'c000'0000'0000uz};
-
-  //! The linear base address of the memory region reserved for the metadata required by the PMM.
-  constexpr auto pmm_metadata_base = linear_address{0xffff'd000'0000'0000uz};
-
-  //! The linear base address of all Memory Mapped I/O mappings.
-  constexpr auto mmio_base = linear_address{0xffff'e000'0000'0000uz};
-
-  //! The linear base address of the loaded kernel image.
-  constexpr auto kernel_base = linear_address{0xffff'ffff'8000'0000uz};
-
-  //! Convert a physical address to a linear address using the higher-half direct map.
-  constexpr auto hhdm_to_linear(physical_address address) -> linear_address
-  {
-    return linear_address{address.raw() + higher_half_direct_map_base.raw()};
-  }
-
-  //! Convert a linear address in the higher-half direct map to a physical address.
-  constexpr auto hhdm_to_physical(linear_address address) -> physical_address
-  {
-    return physical_address{address.raw() - higher_half_direct_map_base.raw()};
-  }
-
-}  // namespace kapi::memory
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/memory/page.hpp b/kapi/include/kapi/memory/page.hpp
deleted file mode 100644
index d987534..0000000
--- a/kapi/include/kapi/memory/page.hpp
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef TEACHOS_KAPI_MEMORY_PAGE_HPP
-#define TEACHOS_KAPI_MEMORY_PAGE_HPP
-
-// IWYU pragma: private, include <kapi/memory.hpp>
-
-#include <kapi/memory/address.hpp>
-#include <kapi/memory/chunk.hpp>
-#include <kapi/memory/layout.hpp>
-
-#include <cstddef>
-
-namespace kapi::memory
-{
-
-  //! @qualifier kernel-defined
-  //! A handle to a page of virtual memory.
-  //!
-  //! @note Contrary to the address types, this type is modeled using inheritance to support future extensions.
-  struct page : chunk<page, linear_address, page_size>
-  {
-    page() = default;
-
-    page(std::size_t number)
-        : chunk{number}
-    {}
-
-    //! Convert a base chunk into a page.
-    //!
-    //! This constructor allows for conversion from chunk<linear_address, PLATFORM_PAGE_SIZE> to a page for convenience.
-    //! It is deliberately not explicit.
-    constexpr page(chunk other)
-        : chunk{other}
-    {}
-  };
-
-}  // namespace kapi::memory
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/memory/page_mapper.hpp b/kapi/include/kapi/memory/page_mapper.hpp
deleted file mode 100644
index fb600b2..0000000
--- a/kapi/include/kapi/memory/page_mapper.hpp
+++ /dev/null
@@ -1,90 +0,0 @@
-#ifndef TEACHOS_KAPI_MEMORY_PAGE_MAPPER_HPP
-#define TEACHOS_KAPI_MEMORY_PAGE_MAPPER_HPP
-
-// IWYU pragma: private, include <kapi/memory.hpp>
-
-#include <kapi/memory/frame.hpp>
-#include <kapi/memory/page.hpp>
-
-#include <kstd/ext/bitfield_enum>
-
-#include <cstddef>
-#include <cstdint>
-#include <type_traits>
-
-namespace kapi::memory
-{
-
-  //! @qualifier platform-implemented
-  //! The interface of a type allowing the mapping, and unmapping, of pages onto frames.
-  struct page_mapper
-  {
-    page_mapper(page_mapper const &) = delete;
-    page_mapper(page_mapper &&) = delete;
-    auto operator=(page_mapper const &) -> page_mapper & = delete;
-    auto operator=(page_mapper &&) -> page_mapper & = delete;
-
-    //! Platform independent page mapping flags
-    enum struct flags : std::uint64_t
-    {
-      empty,
-      writable = 1 << 0,         //! The page is writable.
-      executable = 1 << 1,       //! The page contains executable instructions.
-      uncached = 1 << 2,         //! The page contents must not be cached.
-      supervisor_only = 1 << 3,  //! The page is only accessible in supervisor mode.
-      global = 1 << 4,           //! The page translation persists across context switches.
-    };
-
-    virtual ~page_mapper() = default;
-
-    //! Map a page into a given frame, applying the given flags.
-    //!
-    //! @param page The page to map.
-    //! @param frame The frame to map the page into.
-    //! @param flags The flags to map the page with.
-    //! @return A pointer to the first byte of mapped page.
-    virtual auto map(page page, frame frame, flags flags) -> std::byte * = 0;
-
-    //! Unmap the given page.
-    //!
-    //! @warning If the provided page is not mapped, the behavior is undefined. Implementation are encourage to
-    //! terminate execution via a kernel panic.
-    //!
-    //! @param page The page to unmap.
-    virtual auto unmap(page page) -> void = 0;
-
-    //! Try to unmap the given page.
-    //!
-    //! @param page The page to unmap
-    //! @return true iff. the page was successfully unmapped, false otherwise.
-    virtual auto try_unmap(page page) noexcept -> bool = 0;
-
-    //! @qualifier kernel-defined
-    //! Map a page into a given frame, applyint the given flags.
-    //!
-    //! @tparam T The type of data contained in the page.
-    //! @param page The page to map.
-    //! @param frame The frame to map the page into.
-    //! @param flags The flags to map the page with.
-    //! @return A pointer to the first T in the page.
-    template<typename T>
-    [[nodiscard]] auto map_as(page page, frame frame, flags flags) -> T *
-    {
-      return std::bit_cast<T *>(map(page, frame, flags));
-    }
-
-  protected:
-    page_mapper() = default;
-  };
-
-}  // namespace kapi::memory
-
-namespace kstd::ext
-{
-  template<>
-  struct is_bitfield_enum<kapi::memory::page_mapper::flags> : std::true_type
-  {
-  };
-}  // namespace kstd::ext
-
-#endif
\ No newline at end of file
diff --git a/kapi/include/kapi/system.hpp b/kapi/include/kapi/system.hpp
deleted file mode 100644
index 8a20af9..0000000
--- a/kapi/include/kapi/system.hpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef TEACHOS_KAPI_SYSTEM_HPP
-#define TEACHOS_KAPI_SYSTEM_HPP
-
-#include <source_location>
-#include <string_view>
-
-namespace kapi::system
-{
-
-  //! @addtogroup kapi-system-kernel-defined
-  //! @{
-
-  //! Terminate kernel execution with the given error message.
-  //!
-  //! This function terminates the execution of the kernel and attempts to issue the given error message to the user.
-  //!
-  //! @param message The message associated with the panic
-  [[noreturn]] auto panic(std::string_view message, std::source_location = std::source_location::current()) -> void;
-
-  //! @} // end group kernel-defined
-
-  //! @addtogroup kapi-system-platform-defined
-  //! @{
-
-  //! A hook that runs once the memory subsystem has been initialized.
-  auto memory_initialized() -> void;
-
-  //! @} // end group platform-defined
-
-}  // namespace kapi::system
-
-#endif