feat: add driver registration subsystem with probe functionality

1 files changed, 27 insertions, 0 deletions

diff --git a/na/drivers/driver.cc b/na/drivers/driver.cc
new file mode 100644
index 0000000..5810645
--- /dev/null
+++ b/na/drivers/driver.cc
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2026 Richard Qin */
+
+#include <lume/driver.h>
+#include <lume/fdt.h>
+#include <lume/kprintf.h>
+
+extern "C" {
+    extern DriverEntry __drivers_start[];
+    extern DriverEntry __drivers_end[];
+}
+
+void driver_probe_all() {
+    DeviceNode* root = fdt_get_node_by_path("/");
+    if (!root) {
+        kprintf("[driver] WARN: No FDT root found\n");
+        return;
+    }
+
+    for (DriverEntry* drv = __drivers_start; drv < __drivers_end; ++drv) {
+        DeviceNode* node = fdt_find_compatible(drv->compatible);
+        if (node) {
+            kprintf("[driver] Probing %s\n", drv->compatible);
+            drv->probe(node);
+        }
+    }
+}