rtt更新

rt-thread/components/drivers/phye/Kconfig

@@ -0,0 +1,11 @@
+menuconfig RT_USING_PHYE
+    bool "Using External Port Physical Layer (PHY) device drivers"
+    depends on RT_USING_DM
+    default n
+    help
+      This framework will be of use only to devices that use
+      external PHY (PHY functionality is not embedded within the controller).
+
+if RT_USING_PHYE
+    osource "$(SOC_DM_PHYE_DIR)/Kconfig"
+endif

rt-thread/components/drivers/phye/SConscript

@@ -0,0 +1,15 @@
+from building import *
+
+group = []
+
+if not GetDepend(['RT_USING_PHYE']):
+    Return('group')
+
+cwd = GetCurrentDir()
+CPPPATH = [cwd + '/../include']
+
+src = ['phye.c']
+
+group = DefineGroup('DeviceDrivers', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')

rt-thread/components/drivers/phye/phye.c

@@ -0,0 +1,320 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2022-10-24     GuEe-GUI     first version
+ */
+
+#define DBG_TAG "rtdm.phye"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+
+#include <rtdevice.h>
+#include <rtthread.h>
+
+rt_err_t rt_phye_register(struct rt_phye *phye)
+{
+    rt_err_t err;
+
+    if (phye && phye->dev && phye->ops)
+    {
+        err = RT_EOK;
+
+        rt_spin_lock_init(&phye->lock);
+        rt_dm_dev_bind_fwdata(phye->dev, RT_NULL, phye);
+    }
+    else
+    {
+        err = -RT_EINVAL;
+    }
+
+    return err;
+}
+
+rt_err_t rt_phye_unregister(struct rt_phye *phye)
+{
+    rt_err_t err;
+
+    if (phye)
+    {
+        err = RT_EOK;
+
+        rt_spin_lock(&phye->lock);
+
+        if (phye->dev->ref_count)
+        {
+            err = -RT_EBUSY;
+            LOG_E("%s is busy in unregister", rt_dm_dev_get_name(phye->dev));
+        }
+
+        rt_dm_dev_unbind_fwdata(phye->dev, RT_NULL);
+
+        rt_spin_unlock(&phye->lock);
+    }
+    else
+    {
+        err = -RT_EINVAL;
+    }
+
+    return err;
+}
+
+rt_err_t rt_phye_init(struct rt_phye *phye)
+{
+    rt_err_t err;
+
+    if (!phye)
+    {
+        return RT_EOK;
+    }
+
+    err = RT_EOK;
+
+    rt_spin_lock(&phye->lock);
+
+    if (phye->init_count == 0 && phye->ops->init)
+    {
+        if ((err = phye->ops->init(phye)))
+        {
+            goto _out_lock;
+        }
+    }
+    ++phye->init_count;
+
+_out_lock:
+    rt_spin_unlock(&phye->lock);
+
+    return err;
+}
+
+rt_err_t rt_phye_exit(struct rt_phye *phye)
+{
+    rt_err_t err;
+
+    if (!phye)
+    {
+        return RT_EOK;
+    }
+
+    err = RT_EOK;
+
+    rt_spin_lock(&phye->lock);
+
+    if (phye->init_count == 1 && phye->ops->exit)
+    {
+        if ((err = phye->ops->exit(phye)))
+        {
+            goto _out_lock;
+        }
+    }
+    if (phye->init_count)
+    {
+        --phye->init_count;
+    }
+
+_out_lock:
+    rt_spin_unlock(&phye->lock);
+
+    return err;
+}
+
+rt_err_t rt_phye_reset(struct rt_phye *phye)
+{
+    rt_err_t err;
+
+    if (!phye)
+    {
+        return RT_EOK;
+    }
+
+    err = RT_EOK;
+
+    rt_spin_lock(&phye->lock);
+
+    if (phye->ops->reset)
+    {
+        err = phye->ops->reset(phye);
+    }
+
+    rt_spin_unlock(&phye->lock);
+
+    return err;
+}
+
+rt_err_t rt_phye_power_on(struct rt_phye *phye)
+{
+    rt_err_t err;
+
+    if (!phye)
+    {
+        return RT_EOK;
+    }
+
+    err = RT_EOK;
+
+    rt_spin_lock(&phye->lock);
+
+    if (phye->power_count == 0 && phye->ops->power_on)
+    {
+        if ((err = phye->ops->power_on(phye)))
+        {
+            goto _out_lock;
+        }
+    }
+    ++phye->power_count;
+
+_out_lock:
+    rt_spin_unlock(&phye->lock);
+
+    return err;
+}
+
+rt_err_t rt_phye_power_off(struct rt_phye *phye)
+{
+    rt_err_t err;
+
+    if (!phye)
+    {
+        return RT_EOK;
+    }
+
+    err = RT_EOK;
+
+    rt_spin_lock(&phye->lock);
+
+    if (phye->power_count == 1 && phye->ops->power_off)
+    {
+        if ((err = phye->ops->power_off(phye)))
+        {
+            goto _out_lock;
+        }
+    }
+    if (phye->power_count)
+    {
+        --phye->power_count;
+    }
+
+_out_lock:
+    rt_spin_unlock(&phye->lock);
+
+    return err;
+}
+
+rt_err_t rt_phye_set_mode(struct rt_phye *phye, enum rt_phye_mode mode, int submode)
+{
+    rt_err_t err;
+
+    if (!phye)
+    {
+        return RT_EOK;
+    }
+
+    if (mode < RT_PHYE_MODE_MAX &&
+        (submode == RT_PHYE_MODE_INVALID || submode >= RT_PHYE_MODE_MAX))
+    {
+        err = RT_EOK;
+
+        rt_spin_lock(&phye->lock);
+
+        if (phye->ops->set_mode)
+        {
+            err = phye->ops->set_mode(phye, mode, submode);
+        }
+
+        rt_spin_unlock(&phye->lock);
+    }
+    else
+    {
+        err = -RT_EINVAL;
+    }
+
+    return err;
+}
+
+static struct rt_phye *ofw_phye_get_by_index(struct rt_ofw_node *np, int index)
+{
+    struct rt_phye *phye = RT_NULL;
+#ifdef RT_USING_OFW
+    rt_err_t err;
+    struct rt_ofw_node *phye_np;
+    struct rt_ofw_cell_args phye_args;
+
+    if (!rt_ofw_parse_phandle_cells(np, "phys", "#phy-cells", index, &phye_args))
+    {
+        phye_np = phye_args.data;
+
+        if (!rt_ofw_data(phye_np))
+        {
+            rt_platform_ofw_request(phye_np);
+        }
+
+        phye = rt_ofw_data(phye_np);
+        rt_ofw_node_put(phye_np);
+
+        if (phye && phye->ops->ofw_parse)
+        {
+            if ((err = phye->ops->ofw_parse(phye, &phye_args)))
+            {
+                phye = rt_err_ptr(err);
+            }
+        }
+    }
+#endif /* RT_USING_OFW */
+    return phye;
+}
+
+struct rt_phye *rt_phye_get_by_index(struct rt_device *dev, int index)
+{
+    struct rt_phye *phye = RT_NULL;
+
+    if (!dev || index < 0)
+    {
+        return rt_err_ptr(-RT_EINVAL);
+    }
+
+    if (dev->ofw_node)
+    {
+        phye = ofw_phye_get_by_index(dev->ofw_node, index);
+    }
+
+    if (!rt_is_err_or_null(phye))
+    {
+        rt_spin_lock(&phye->lock);
+        ++phye->dev->ref_count;
+        rt_spin_unlock(&phye->lock);
+    }
+
+    return phye;
+}
+
+struct rt_phye *rt_phye_get_by_name(struct rt_device *dev, const char *id)
+{
+    int index;
+
+    if (!dev || !id)
+    {
+        return rt_err_ptr(-RT_EINVAL);
+    }
+
+    index = rt_dm_dev_prop_index_of_string(dev, "phy-names", id);
+
+    if (index >= 0)
+    {
+        return rt_phye_get_by_index(dev, index);
+    }
+
+    return RT_NULL;
+}
+
+void rt_phye_put(struct rt_phye *phye)
+{
+    if (phye)
+    {
+        rt_spin_lock(&phye->lock);
+        --phye->dev->ref_count;
+        rt_spin_unlock(&phye->lock);
+    }
+}