[components] PM框架更新

components/drivers/Kconfig

@@ -145,6 +145,42 @@ config RT_USING_PM
     bool "Using Power Management device drivers"
     default n
 
+    if RT_USING_PM
+        config PM_TICKLESS_THRESHOLD_TIME
+            int "PM tickless threashold time"
+            default 2
+
+        config PM_USING_CUSTOM_CONFIG
+            bool "PM using custom pm config"
+            default n
+
+        config PM_ENABLE_DEBUG
+            bool "PM Enable Debug"
+            default n
+
+        config PM_ENABLE_SUSPEND_SLEEP_MODE
+            bool "PM Device suspend change sleep mode"
+            default n
+
+        config PM_ENABLE_THRESHOLD_SLEEP_MODE
+            bool "PM using threshold time change sleep mode"
+            default n
+
+        if PM_ENABLE_THRESHOLD_SLEEP_MODE
+            config PM_LIGHT_THRESHOLD_TIME
+                int "PM light mode threashold time"
+                default 5
+
+            config PM_DEEP_THRESHOLD_TIME
+                int "PM deep mode threashold time"
+                default 20
+
+            config PM_STANDBY_THRESHOLD_TIME
+                int "PM standby mode threashold time"
+                default 100
+        endif
+    endif
+
 config RT_USING_RTC
     bool "Using RTC device drivers"
     default n

components/drivers/include/drivers/lptimer.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-10-11     zhangsz      the first version
+ */
+
+#ifndef __LPTIMER_H__
+#define __LPTIMER_H__
+
+#include <rtthread.h>
+
+struct rt_lptimer
+{
+    struct rt_timer timer;
+    rt_list_t list;
+};
+typedef struct rt_lptimer *rt_lptimer_t;
+
+void rt_lptimer_init(rt_lptimer_t  timer,
+                   const char *name,
+                   void (*timeout)(void *parameter),
+                   void       *parameter,
+                   rt_tick_t   time,
+                   rt_uint8_t  flag);
+
+rt_err_t rt_lptimer_detach(rt_lptimer_t timer);
+rt_err_t rt_lptimer_start(rt_lptimer_t timer);
+rt_err_t rt_lptimer_stop(rt_lptimer_t timer);
+
+rt_err_t rt_lptimer_control(rt_lptimer_t timer, int cmd, void *arg);
+
+rt_tick_t rt_lptimer_next_timeout_tick(void);
+
+#endif

components/drivers/include/drivers/pm.h

@@ -17,8 +17,7 @@
 
 #include <stdint.h>
 #include <rtthread.h>
-
-#ifndef PM_HAS_CUSTOM_CONFIG
+#include <drivers/lptimer.h>
 
 /* All modes used for rt_pm_request() and rt_pm_release() */
 enum
@@ -48,10 +47,6 @@ enum
     RT_PM_FREQUENCY_PENDING = 0x01,
 };
 
-#define RT_PM_DEFAULT_SLEEP_MODE PM_SLEEP_MODE_NONE
-#define RT_PM_DEFAULT_DEEPSLEEP_MODE PM_SLEEP_MODE_DEEP
-#define RT_PM_DEFAULT_RUN_MODE   PM_RUN_MODE_NORMAL_SPEED
-
 /* The name of all modes used in the msh command "pm_dump" */
 #define PM_SLEEP_MODE_NAMES     \
 {                               \
@@ -71,6 +66,7 @@ enum
     "Low Mode",                 \
 }
 
+#ifndef PM_USING_CUSTOM_CONFIG
 /**
  * Modules used for
  * pm_module_request(PM_BOARD_ID, PM_SLEEP_MODE_IDLE)
@@ -98,11 +94,23 @@ enum pm_module_id {
     PM_MODULE_MAX_ID, /* enum must! */
 };
 
-#else /* PM_HAS_CUSTOM_CONFIG */
+#else
 
 #include <pm_cfg.h>
 
-#endif /* PM_HAS_CUSTOM_CONFIG */
+#endif /* PM_USING_CUSTOM_CONFIG */
+
+#ifndef RT_PM_DEFAULT_SLEEP_MODE
+#define RT_PM_DEFAULT_SLEEP_MODE        PM_SLEEP_MODE_NONE
+#endif
+
+#ifndef RT_PM_DEFAULT_DEEPSLEEP_MODE
+#define RT_PM_DEFAULT_DEEPSLEEP_MODE    PM_SLEEP_MODE_DEEP
+#endif
+
+#ifndef RT_PM_DEFAULT_RUN_MODE
+#define RT_PM_DEFAULT_RUN_MODE          PM_RUN_MODE_NORMAL_SPEED
+#endif
 
 /**
  * device control flag to request or release power
@@ -160,6 +168,9 @@ struct rt_pm
     /* modules request status*/
     struct rt_pm_module module_status[PM_MODULE_MAX_ID];
 
+    /* sleep request table */
+    rt_uint32_t sleep_status[PM_SLEEP_MODE_MAX - 1][(PM_MODULE_MAX_ID + 31) / 32];
+
     /* the list of device, which has PM feature */
     rt_uint8_t device_pm_number;
     struct rt_device_pm *device_pm;
@@ -203,5 +214,16 @@ void rt_pm_module_release_all(uint8_t module_id, rt_uint8_t sleep_mode);
 void rt_pm_module_delay_sleep(rt_uint8_t module_id, rt_tick_t timeout);
 rt_uint32_t rt_pm_module_get_status(void);
 rt_uint8_t rt_pm_get_sleep_mode(void);
+struct rt_pm *rt_pm_get_handle(void);
+
+/* sleep : request or release */
+void rt_pm_sleep_request(rt_uint16_t module_id, rt_uint8_t mode);
+void rt_pm_sleep_release(rt_uint16_t module_id, rt_uint8_t mode);
+void rt_pm_sleep_none_request(rt_uint16_t module_id);
+void rt_pm_sleep_none_release(rt_uint16_t module_id);
+void rt_pm_sleep_idle_request(rt_uint16_t module_id);
+void rt_pm_sleep_idle_release(rt_uint16_t module_id);
+void rt_pm_sleep_light_request(rt_uint16_t module_id);
+void rt_pm_sleep_light_release(rt_uint16_t module_id);
 
 #endif /* __PM_H__ */

components/drivers/pm/SConscript

@@ -7,6 +7,7 @@ group = []
 
 if GetDepend(['RT_USING_PM']):
     src = src + ['pm.c']
+    src = src + ['lptimer.c']
 
 if len(src):
     group = DefineGroup('DeviceDrivers', src, depend = [''], CPPPATH = CPPPATH)

components/drivers/pm/lptimer.c

@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-10-11     zhangsz      the first version
+ */
+
+#include <rtthread.h>
+#include <rthw.h>
+#include <drivers/lptimer.h>
+
+static rt_list_t rt_soft_lptimer_list = RT_LIST_OBJECT_INIT(rt_soft_lptimer_list);
+
+/* lptimer init */
+void rt_lptimer_init(rt_lptimer_t  timer,
+                   const char *name,
+                   void (*timeout)(void *parameter),
+                   void       *parameter,
+                   rt_tick_t   time,
+                   rt_uint8_t  flag)
+{
+    rt_timer_init(&timer->timer, name, timeout, parameter, time, flag);
+    rt_list_init(&timer->list);
+}
+
+/* lptimer detach */
+rt_err_t rt_lptimer_detach(rt_lptimer_t timer)
+{
+    rt_base_t level;
+    rt_err_t ret = RT_EOK;
+    RT_ASSERT(timer != RT_NULL);
+
+    /* disable interrupt */
+    level = rt_hw_interrupt_disable();
+
+    ret = rt_timer_detach(&timer->timer);
+    rt_list_remove(&timer->list);
+
+    /* enable interrupt */
+    rt_hw_interrupt_enable(level);
+    return ret;
+}
+
+/* lptimer start */
+rt_err_t rt_lptimer_start(rt_lptimer_t timer)
+{
+    rt_base_t level;
+
+    RT_ASSERT(timer != RT_NULL);
+
+    /* disable interrupt */
+    level = rt_hw_interrupt_disable();
+    rt_list_remove(&timer->list); /* remove first */
+    if (rt_timer_start(&timer->timer) == RT_EOK)
+    {
+        /* insert to lptimer list */
+        rt_list_insert_after(&rt_soft_lptimer_list, &(timer->list));
+    }
+    else
+    {
+        /* enable interrupt */
+        rt_hw_interrupt_enable(level);
+        return -RT_ERROR;
+    }
+
+    /* enable interrupt */
+    rt_hw_interrupt_enable(level);
+    return RT_EOK;
+}
+
+/* lptimer stop */
+rt_err_t rt_lptimer_stop(rt_lptimer_t timer)
+{
+    rt_base_t level;
+    RT_ASSERT(timer != RT_NULL);
+
+    /* disable interrupt */
+    level = rt_hw_interrupt_disable();
+    rt_list_remove(&timer->list);
+    if (rt_timer_stop(&timer->timer) == RT_EOK)
+    {
+        /* enable interrupt */
+        rt_hw_interrupt_enable(level);
+        return RT_EOK;
+    }
+    else
+    {
+        /* enable interrupt */
+        rt_hw_interrupt_enable(level);
+        return -RT_ERROR;
+    }
+}
+
+rt_err_t rt_lptimer_control(rt_lptimer_t timer, int cmd, void *arg)
+{
+    RT_ASSERT(timer != RT_NULL);
+
+    return rt_timer_control(&timer->timer, cmd, arg);
+}
+
+/* get the next soft lptimer timeout */
+rt_tick_t rt_lptimer_next_timeout_tick(void)
+{
+    struct rt_lptimer *timer;
+    rt_base_t level;
+    rt_tick_t timeout_tick = RT_TICK_MAX;
+    struct rt_list_node *node = RT_NULL;
+    rt_tick_t temp_tick = 0;
+    rt_tick_t min_tick = RT_TICK_MAX;
+    rt_tick_t cur_tick = rt_tick_get();
+
+    /* disable interrupt */
+    level = rt_hw_interrupt_disable();
+
+    if (!rt_list_isempty(&rt_soft_lptimer_list))
+    {
+        /* find the first active timer's timeout */
+        rt_list_for_each(node, &rt_soft_lptimer_list)
+        {
+            timer = rt_list_entry(node, struct rt_lptimer, list);
+            if (timer->timer.parent.flag & RT_TIMER_FLAG_ACTIVATED)
+            {
+                temp_tick = timer->timer.timeout_tick - cur_tick;
+
+                /* find the least timeout_tick */
+                if (min_tick > temp_tick)
+                {
+                    min_tick = temp_tick;
+                    timeout_tick = timer->timer.timeout_tick;
+                }
+            }
+        }
+    }
+
+    /* enable interrupt */
+    rt_hw_interrupt_enable(level);
+
+    return timeout_tick;
+}
+
+void lptimer_dump(void)
+{
+    struct rt_lptimer *timer;
+    rt_base_t level;
+    struct rt_list_node *node = RT_NULL;
+
+    /* disable interrupt */
+    level = rt_hw_interrupt_disable();
+
+    rt_kprintf("| lptimer       | periodic   | timeout    |  flag       |\n");
+    rt_kprintf("+---------------+------------+------------+-------------+\n");
+
+    if (!rt_list_isempty(&rt_soft_lptimer_list))
+    {
+        rt_list_for_each(node, &rt_soft_lptimer_list)
+        {
+            timer = rt_list_entry(node, struct rt_lptimer, list);
+            rt_kprintf("| %-13s | 0x%08x | 0x%08x |",
+                timer->timer.parent.name, timer->timer.init_tick,
+                timer->timer.timeout_tick);
+            if (timer->timer.parent.flag & RT_TIMER_FLAG_ACTIVATED)
+                rt_kprintf(" activated   |\n");
+            else
+                rt_kprintf(" deactivated |\n");
+        }
+    }
+
+    /* enable interrupt */
+    rt_hw_interrupt_enable(level);
+    rt_kprintf("+---------------+------------+------------+-------------+\n");
+}
+
+MSH_CMD_EXPORT(lptimer_dump, soft lptimer dump);