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@ -24,6 +24,7 @@ |
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#include <linux/netdevice.h> |
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#include <linux/netdevice.h> |
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#include <linux/netlink.h> |
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#include <linux/netlink.h> |
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#include <linux/of_device.h> |
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#include <linux/of_device.h> |
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#include <linux/of_mdio.h> |
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#include <linux/bitops.h> |
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#include <linux/bitops.h> |
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#include <net/genetlink.h> |
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#include <net/genetlink.h> |
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#include <linux/switch.h> |
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#include <linux/switch.h> |
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@ -2333,5 +2334,137 @@ static struct phy_driver ar8xxx_phy_driver[] = { |
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} |
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} |
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}; |
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}; |
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module_phy_driver(ar8xxx_phy_driver); |
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static const struct of_device_id ar8xxx_mdiodev_of_match[] = { |
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{ |
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.compatible = "qca,ar8236", |
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.data = &ar8236_chip, |
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}, { |
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.compatible = "qca,ar8327", |
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.data = &ar8327_chip, |
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}, |
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{ /* sentinel */ }, |
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}; |
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static int |
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ar8xxx_mdiodev_probe(struct mdio_device *mdiodev) |
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{ |
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const struct of_device_id *match; |
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struct ar8xxx_priv *priv; |
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struct switch_dev *swdev; |
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int ret; |
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match = of_match_device(ar8xxx_mdiodev_of_match, &mdiodev->dev); |
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if (!match) |
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return -EINVAL; |
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priv = ar8xxx_create(); |
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if (priv == NULL) |
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return -ENOMEM; |
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priv->mii_bus = mdiodev->bus; |
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priv->pdev = &mdiodev->dev; |
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priv->chip = (const struct ar8xxx_chip *) match->data; |
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ret = ar8xxx_read_id(priv); |
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if (ret) |
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goto free_priv; |
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ret = ar8xxx_probe_switch(priv); |
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if (ret) |
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goto free_priv; |
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swdev = &priv->dev; |
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swdev->alias = dev_name(&mdiodev->dev); |
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ret = register_switch(swdev, NULL); |
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if (ret) |
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goto free_priv; |
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pr_info("%s: %s rev. %u switch registered on %s\n", |
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swdev->devname, swdev->name, priv->chip_rev, |
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dev_name(&priv->mii_bus->dev)); |
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mutex_lock(&ar8xxx_dev_list_lock); |
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list_add(&priv->list, &ar8xxx_dev_list); |
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mutex_unlock(&ar8xxx_dev_list_lock); |
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priv->use_count++; |
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ret = ar8xxx_start(priv); |
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if (ret) |
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goto err_unregister_switch; |
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dev_set_drvdata(&mdiodev->dev, priv); |
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return 0; |
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err_unregister_switch: |
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if (--priv->use_count) |
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return ret; |
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unregister_switch(&priv->dev); |
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free_priv: |
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ar8xxx_free(priv); |
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return ret; |
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} |
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static void |
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ar8xxx_mdiodev_remove(struct mdio_device *mdiodev) |
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{ |
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struct ar8xxx_priv *priv = dev_get_drvdata(&mdiodev->dev); |
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if (WARN_ON(!priv)) |
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return; |
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mutex_lock(&ar8xxx_dev_list_lock); |
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if (--priv->use_count > 0) { |
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mutex_unlock(&ar8xxx_dev_list_lock); |
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return; |
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} |
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list_del(&priv->list); |
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mutex_unlock(&ar8xxx_dev_list_lock); |
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unregister_switch(&priv->dev); |
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ar8xxx_mib_stop(priv); |
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ar8xxx_free(priv); |
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} |
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static struct mdio_driver ar8xxx_mdio_driver = { |
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.probe = ar8xxx_mdiodev_probe, |
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.remove = ar8xxx_mdiodev_remove, |
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.mdiodrv.driver = { |
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.name = "ar8xxx-switch", |
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.of_match_table = ar8xxx_mdiodev_of_match, |
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}, |
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}; |
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static int __init ar8216_init(void) |
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{ |
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int ret; |
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ret = phy_drivers_register(ar8xxx_phy_driver, |
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ARRAY_SIZE(ar8xxx_phy_driver), |
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THIS_MODULE); |
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if (ret) |
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return ret; |
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ret = mdio_driver_register(&ar8xxx_mdio_driver); |
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if (ret) |
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phy_drivers_unregister(ar8xxx_phy_driver, |
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ARRAY_SIZE(ar8xxx_phy_driver)); |
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return ret; |
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} |
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module_init(ar8216_init); |
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static void __exit ar8216_exit(void) |
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{ |
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mdio_driver_unregister(&ar8xxx_mdio_driver); |
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phy_drivers_unregister(ar8xxx_phy_driver, |
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ARRAY_SIZE(ar8xxx_phy_driver)); |
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} |
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module_exit(ar8216_exit); |
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MODULE_LICENSE("GPL"); |
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MODULE_LICENSE("GPL"); |
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