From e90b72ec3082588b296956730bd2930cf8d5d671 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Fri, 10 Jul 2026 11:31:46 +0800
Subject: 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.
---
 src/kernel/timer.cc | 66 -----------------------------------------------------
 1 file changed, 66 deletions(-)
 delete mode 100644 src/kernel/timer.cc

(limited to 'src/kernel/timer.cc')

diff --git a/src/kernel/timer.cc b/src/kernel/timer.cc
deleted file mode 100644
index fc02f27..0000000
--- a/src/kernel/timer.cc
+++ /dev/null
@@ -1,66 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "common/types.h"
-#include "kernel/config.h"
-#include "kernel/spinlock.h"
-#include "kernel/proc.h"
-#include "kernel/sbi.h"
-
-#define INTERVAL 1000000
-
-namespace Timer
-{
-    uint64 ticks;
-    Spinlock tickslock;
-
-    uint64 get_time()
-    {
-        uint64 time;
-        asm volatile("rdtime %0" : "=r"(time));
-        return time;
-    }
-
-    void set_next_trigger()
-    {
-        SBI::set_timer(get_time() + INTERVAL);
-    }
-
-    void init()
-    {
-        set_next_trigger();
-
-        uint64 sie;
-        asm volatile("csrr %0, sie" : "=r"(sie));
-        sie |= (1L << 5);
-        asm volatile("csrw sie, %0" : : "r"(sie));
-    }
-
-    void tick()
-    {
-        tickslock.acquire();
-        ticks++;
-        ProcManager::wakeup(&ticks);
-        tickslock.release();
-        set_next_trigger();
-    }
-
-    uint64 get_ticks()
-    {
-        tickslock.acquire();
-        uint64 t = ticks;
-        tickslock.release();
-        return t;
-    }
-
-    Spinlock *get_lock()
-    {
-        return &tickslock;
-    }
-
-    void *get_tick_chan()
-    {
-        return &ticks;
-    }
-}
\ No newline at end of file
-- 
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