4 files changed, 49 insertions, 55 deletions

diff --git a/arch/x86_64/kapi/interrupts.cpp b/arch/x86_64/kapi/interrupts.cpp
index babc926..cf1defa 100644
--- a/arch/x86_64/kapi/interrupts.cpp
+++ b/arch/x86_64/kapi/interrupts.cpp
@@ -1,22 +1,8 @@
 #include "kapi/interrupts.hpp"
 
-#include "kapi/system.hpp"
-
-#include <kstd/print>
-#include <kstd/vector>
-
-#include <array>
-#include <cstdint>
-
 namespace kapi::interrupts
 {
 
-  namespace
-  {
-    constexpr auto irq_offset = 32uz;
-    auto constinit handlers = std::array<kstd::vector<handler *>, 256 - irq_offset>{};
-  }  // namespace
-
   auto enable() -> void
   {
     asm volatile("sti");
@@ -27,42 +13,4 @@ namespace kapi::interrupts
     asm volatile("cli");
   }
 
-  auto register_handler(std::uint32_t irq_number, handler & handler) -> void
-  {
-    if (irq_number < irq_offset)
-    {
-      system::panic("[x86_64:CPU] IRQ number must be in range [32, 255].");
-    }
-
-    handlers[irq_number - irq_offset].push_back(&handler);
-  }
-
-  auto unregister_handler(std::uint32_t irq_number, [[maybe_unused]] handler & handler) -> void
-  {
-    if (irq_number < irq_offset)
-    {
-      system::panic("[x86_64:CPU] IRQ number must be in range [32, 255].");
-    }
-
-    kstd::println("[x86_64:CPU] TODO: support erasure from vector.");
-  }
-
-  auto dispatch(std::uint32_t irq_number) -> status
-  {
-    if (irq_number < irq_offset)
-    {
-      return status::unhandled;
-    }
-
-    for (auto handler : handlers[irq_number - irq_offset])
-    {
-      if (handler && handler->handle_interrupt(irq_number) == status::handled)
-      {
-        return status::handled;
-      }
-    }
-
-    return status::unhandled;
-  }
-
 }  // namespace kapi::interrupts
\ No newline at end of file
diff --git a/kapi/include/kapi/interrupts.hpp b/kapi/include/kapi/interrupts.hpp
index fa4bc95..f72ef8c 100644
--- a/kapi/include/kapi/interrupts.hpp
+++ b/kapi/include/kapi/interrupts.hpp
@@ -35,21 +35,21 @@ namespace kapi::interrupts
   //! Disable external interrupts.
   auto disable() -> void;
 
-  //! @qualifier platform-defined
+  //! @qualifier 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;
 
-  //! @qualifier platform-defined
+  //! @qualifier kernel-defined
   //! 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;
 
-  //! @qualifier platform-defined
+  //! @qualifier kernel-defined
   //! Dispatch an interrupt to all registered handlers.
   //!
   //! @param irq_number The IRQ number to dispatch.
diff --git a/kernel/CMakeLists.txt b/kernel/CMakeLists.txt
index 9b1e2ad..535c441 100644
--- a/kernel/CMakeLists.txt
+++ b/kernel/CMakeLists.txt
@@ -3,6 +3,7 @@ add_executable("kernel"
     "kapi/boot_modules.cpp"
     "kapi/cio.cpp"
     "kapi/cpu.cpp"
+    "kapi/interrupts.cpp"
     "kapi/memory.cpp"
     "kapi/system.cpp"
 
diff --git a/kernel/kapi/interrupts.cpp b/kernel/kapi/interrupts.cpp
new file mode 100644
index 0000000..e79453a
--- /dev/null
+++ b/kernel/kapi/interrupts.cpp
@@ -0,0 +1,45 @@
+#include "kapi/interrupts.hpp"
+
+#include <kstd/print>
+#include <kstd/vector>
+
+#include <array>
+#include <cstdint>
+
+namespace kapi::interrupts
+{
+
+  namespace
+  {
+    auto constinit handlers = std::array<kstd::vector<handler *>, 256>{};
+  }  // namespace
+
+  auto register_handler(std::uint32_t irq_number, handler & handler) -> void
+  {
+    auto & handler_list = handlers.at(irq_number);
+    handler_list.push_back(&handler);
+  }
+
+  auto unregister_handler(std::uint32_t irq_number, handler & handler) -> void
+  {
+    static_cast<void>(irq_number);
+    static_cast<void>(handler);
+    kstd::println("[OS:interrupts] TODO: support erasure from vector.");
+  }
+
+  auto dispatch(std::uint32_t irq_number) -> status
+  {
+    auto & handler_list = handlers.at(irq_number);
+
+    for (auto handler : handler_list)
+    {
+      if (handler && handler->handle_interrupt(irq_number) == status::handled)
+      {
+        return status::handled;
+      }
+    }
+
+    return status::unhandled;
+  }
+
+}  // namespace kapi::interrupts
\ No newline at end of file