8 files changed, 46 insertions, 1 deletions
diff --git a/components/drivers/include/drivers/pic.h b/components/drivers/include/drivers/pic.h
index 33c8c390bf..8429007d16 100755
--- a/components/drivers/include/drivers/pic.h
+++ b/components/drivers/include/drivers/pic.h
@@ -107,7 +107,7 @@ struct rt_pic_irq
     rt_uint32_t mode;
 
     rt_uint32_t priority;
-    RT_DECLARE_BITMAP(affinity, RT_CPUS_NR);
+    RT_BITMAP_DECLARE(affinity, RT_CPUS_NR);
 
     rt_list_t list;
     rt_list_t children_nodes;
diff --git a/components/drivers/include/drivers/serial.h b/components/drivers/include/drivers/serial.h
index 9435249cd8..b6c3a74e73 100644
--- a/components/drivers/include/drivers/serial.h
+++ b/components/drivers/include/drivers/serial.h
@@ -179,4 +179,5 @@ rt_err_t rt_hw_serial_register(struct rt_serial_device *serial,
                                rt_uint32_t              flag,
                                void                    *data);
 
+rt_err_t rt_hw_serial_register_tty(struct rt_serial_device *serial);
 #endif
diff --git a/components/drivers/include/drivers/serial_v2.h b/components/drivers/include/drivers/serial_v2.h
index 76c44333bd..399b3d0a59 100644
--- a/components/drivers/include/drivers/serial_v2.h
+++ b/components/drivers/include/drivers/serial_v2.h
@@ -191,4 +191,5 @@ rt_err_t rt_hw_serial_register(struct rt_serial_device      *serial,
                                       rt_uint32_t            flag,
                                       void                  *data);
 
+rt_err_t rt_hw_serial_register_tty(struct rt_serial_device *serial);
 #endif
diff --git a/components/drivers/include/ipc/completion.h b/components/drivers/include/ipc/completion.h
index efa2b7840d..266ddd281e 100644
--- a/components/drivers/include/ipc/completion.h
+++ b/components/drivers/include/ipc/completion.h
@@ -33,5 +33,6 @@ void rt_completion_init(struct rt_completion *completion);
 rt_err_t rt_completion_wait(struct rt_completion *completion,
                             rt_int32_t            timeout);
 void rt_completion_done(struct rt_completion *completion);
+rt_err_t rt_completion_wakeup(struct rt_completion *completion);
 
 #endif
diff --git a/components/drivers/include/ipc/condvar.h b/components/drivers/include/ipc/condvar.h
new file mode 100644
index 0000000000..1211df420d
--- /dev/null
+++ b/components/drivers/include/ipc/condvar.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2006-2023, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2023-11-20     Shell        Add cond var API in kernel
+ */
+
+#ifndef __LWP_TERMINAL_CONDVAR_H__
+#define __LWP_TERMINAL_CONDVAR_H__
+
+#include <rtthread.h>
+
+typedef struct rt_condvar
+{
+#ifdef USING_RT_OBJECT
+    struct rt_object parent;
+#endif
+    rt_atomic_t waiters_cnt;
+    rt_atomic_t waiting_mtx;
+    struct rt_wqueue event;
+} *rt_condvar_t;
+
+void rt_condvar_init(rt_condvar_t cv, char *name);
+int rt_condvar_timedwait(rt_condvar_t cv, rt_mutex_t mtx, int suspend_flag,
+                         rt_tick_t timeout);
+int rt_condvar_signal(rt_condvar_t cv);
+int rt_condvar_broadcast(rt_condvar_t cv);
+
+rt_inline void rt_condvar_detach(rt_condvar_t cv)
+{
+    RT_UNUSED(cv);
+    return ;
+}
+
+#endif /* __LWP_TERMINAL_CONDVAR_H__ */
diff --git a/components/drivers/include/ipc/pipe.h b/components/drivers/include/ipc/pipe.h
index 94ac10f635..fdba84a57e 100644
--- a/components/drivers/include/ipc/pipe.h
+++ b/components/drivers/include/ipc/pipe.h
@@ -12,6 +12,7 @@
 
 #include <rtdef.h>
 #include <rtconfig.h>
+#include "condvar.h"
 
 /**
  * Pipe Device
@@ -34,6 +35,7 @@ struct rt_pipe_device
     int writer;
     int reader;
 
+    struct rt_condvar waitfor_parter;
     struct rt_mutex lock;
 };
 typedef struct rt_pipe_device rt_pipe_t;
diff --git a/components/drivers/include/ipc/waitqueue.h b/components/drivers/include/ipc/waitqueue.h
index 073300a72e..dcc01ceff9 100644
--- a/components/drivers/include/ipc/waitqueue.h
+++ b/components/drivers/include/ipc/waitqueue.h
@@ -49,6 +49,7 @@ int  rt_wqueue_wait(rt_wqueue_t *queue, int condition, int timeout);
 int  rt_wqueue_wait_killable(rt_wqueue_t *queue, int condition, int timeout);
 int  rt_wqueue_wait_interruptible(rt_wqueue_t *queue, int condition, int timeout);
 void rt_wqueue_wakeup(rt_wqueue_t *queue, void *key);
+void rt_wqueue_wakeup_all(rt_wqueue_t *queue, void *key);
 
 #define DEFINE_WAIT_FUNC(name, function)                \
     struct rt_wqueue_node name = {                      \
diff --git a/components/drivers/include/rtdevice.h b/components/drivers/include/rtdevice.h
index 5da3c955d6..2445a65823 100644
--- a/components/drivers/include/rtdevice.h
+++ b/components/drivers/include/rtdevice.h
@@ -26,6 +26,7 @@
 #include "ipc/completion.h"
 #include "ipc/dataqueue.h"
 #include "ipc/workqueue.h"
+#include "ipc/condvar.h"
 #include "ipc/waitqueue.h"
 #include "ipc/pipe.h"
 #include "ipc/poll.h"