diff options
| author | wuyangyong <[email protected]> | 2012-02-18 14:49:46 +0000 |
|---|---|---|
| committer | wuyangyong <[email protected]> | 2012-02-18 14:49:46 +0000 |
| commit | ec1c89d5ec92db83ac38fabf20c6bc5f3d2475e3 (patch) | |
| tree | b8a28ec024c1cd59137636cfb0c22d5f2740e21f /bsp/x86 | |
| parent | 017e673c179ae2187fa43ac5561a5969a7c68018 (diff) | |
add idle hook, in idle thread, cpu hlt.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1964 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'bsp/x86')
| -rw-r--r-- | bsp/x86/applications/startup.c | 5 | ||||
| -rw-r--r-- | bsp/x86/drivers/board.c | 13 |
2 files changed, 12 insertions, 6 deletions
diff --git a/bsp/x86/applications/startup.c b/bsp/x86/applications/startup.c index 1449b69de6..c4e50087a7 100644 --- a/bsp/x86/applications/startup.c +++ b/bsp/x86/applications/startup.c @@ -93,11 +93,6 @@ void rtthread_startup() finsh_set_device("console");
#endif
-#ifdef RT_USING_HOOK - /* set idle thread hook */ - rt_thread_idle_sethook(RT_NULL); -#endif - /* init idle thread */ rt_thread_idle_init(); diff --git a/bsp/x86/drivers/board.c b/bsp/x86/drivers/board.c index 3aff852b59..8ec05b6747 100644 --- a/bsp/x86/drivers/board.c +++ b/bsp/x86/drivers/board.c @@ -26,7 +26,14 @@ static void rt_timer_handler(int vector) { rt_tick_increase(); +}
+
+#ifdef RT_USING_HOOK +static void idle_hook(void)
+{
+ asm volatile("sti; hlt": : :"memory");
} +#endif /** * This function will init QEMU @@ -41,7 +48,11 @@ void rt_hw_board_init(void) /* install interrupt handler */ rt_hw_interrupt_install(INTTIMER0, rt_timer_handler, RT_NULL); - rt_hw_interrupt_umask(INTTIMER0); + rt_hw_interrupt_umask(INTTIMER0);
+
+#ifdef RT_USING_HOOK + rt_thread_idle_sethook(idle_hook); +#endif } void restart(void)
|