x86_64: implement legacy PIT driver

2 files changed, 7 insertions, 3 deletions

diff --git a/kernel/kapi/devices.cpp b/kernel/kapi/devices.cpp
index dbf5e68..c0b738e 100644
--- a/kernel/kapi/devices.cpp
+++ b/kernel/kapi/devices.cpp
@@ -31,8 +31,9 @@ namespace kapi::devices
       return;
     }
 
-    root_bus.emplace();
-    root_bus->init();
+    auto & bus = root_bus.emplace();
+    register_device(bus);
+    bus.init();
   }
 
   auto get_root_bus() -> bus &
@@ -51,6 +52,7 @@ namespace kapi::devices
 
   auto register_device(device & device) -> bool
   {
+    kstd::println("[OS:DEV] Registering device {}@{}:{}", device.name(), device.major(), device.minor());
     return device_tree.emplace(std::pair{device.major(), device.minor()}, &device).second;
   }
 
diff --git a/kernel/src/main.cpp b/kernel/src/main.cpp
index eaaf87f..2eaa2d8 100644
--- a/kernel/src/main.cpp
+++ b/kernel/src/main.cpp
@@ -173,7 +173,6 @@ auto main() -> int
   kstd::println("[OS] IO subsystem initialized.");
 
   kapi::cpu::init();
-  kapi::interrupts::enable();
 
   kapi::memory::init();
   kernel::memory::init_heap(kapi::memory::heap_base);
@@ -186,6 +185,9 @@ auto main() -> int
   kapi::devices::init_platform_devices();
   kstd::println("[OS] Platform devices initialized.");
 
+  kapi::interrupts::enable();
+  kstd::println("[OS] Interrupts enabled.");
+
   kapi::boot_modules::init();
   kstd::println("[OS] Boot module registry initialized.");