refactor: promote new architecture to repository root

Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior.

1 files changed, 0 insertions, 43 deletions

diff --git a/na/fs/chardev.cc b/na/fs/chardev.cc
deleted file mode 100644
index fa96276..0000000
--- a/na/fs/chardev.cc
+++ /dev/null
@@ -1,43 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* Copyright (C) 2026 Richard Qin */
-
-/*
- * chardev.cc — Character device registry
- *
- * Simple linked list of registered cdevs, searched by dev number.
- */
-
-#include <lume/chardev.h>
-#include <lume/list.h>
-#include <lume/klog.h>
-#include <kernel/sync/spinlock.h>
-
-static list_node g_cdev_list;
-static Spinlock  g_cdev_lock;
-
-void cdev_init()
-{
-    list_init(&g_cdev_list);
-}
-
-void cdev_register(cdev* dev)
-{
-    LockGuard guard(g_cdev_lock);
-    list_init(&dev->list);
-    list_add_tail(&dev->list, &g_cdev_list);
-    printk("[cdev] registered '%s' (%d,%d)\n",
-           dev->name, MAJOR(dev->dev), MINOR(dev->dev));
-}
-
-cdev* cdev_find(uint32 dev_nr)
-{
-    LockGuard guard(g_cdev_lock);
-    list_node* pos;
-    for (pos = g_cdev_list.prev; pos != &g_cdev_list; pos = pos->prev) {
-        cdev* cd = container_of(pos, cdev, list);
-        if (cd->dev == dev_nr) {
-            return cd;
-        }
-    }
-    return nullptr;
-}