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path: root/drivers/net/phy/phy_device.c
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Diffstat (limited to 'drivers/net/phy/phy_device.c')
-rw-r--r--drivers/net/phy/phy_device.c128
1 files changed, 34 insertions, 94 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1219eeab69d1..0fbeb82d56d9 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -69,13 +69,8 @@ static void phy_mdio_device_remove(struct mdio_device *mdiodev)
phy_device_remove(phydev);
}
-enum genphy_driver {
- GENPHY_DRV_1G,
- GENPHY_DRV_10G,
- GENPHY_DRV_MAX
-};
-
-static struct phy_driver genphy_driver[GENPHY_DRV_MAX];
+static struct phy_driver genphy_driver;
+extern struct phy_driver genphy_10g_driver;
static LIST_HEAD(phy_fixup_list);
static DEFINE_MUTEX(phy_fixup_lock);
@@ -693,6 +688,19 @@ struct phy_device *phy_find_first(struct mii_bus *bus)
}
EXPORT_SYMBOL(phy_find_first);
+static void phy_link_change(struct phy_device *phydev, bool up, bool do_carrier)
+{
+ struct net_device *netdev = phydev->attached_dev;
+
+ if (do_carrier) {
+ if (up)
+ netif_carrier_on(netdev);
+ else
+ netif_carrier_off(netdev);
+ }
+ phydev->adjust_link(netdev);
+}
+
/**
* phy_prepare_link - prepares the PHY layer to monitor link status
* @phydev: target phy_device struct
@@ -928,11 +936,9 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
*/
if (!d->driver) {
if (phydev->is_c45)
- d->driver =
- &genphy_driver[GENPHY_DRV_10G].mdiodrv.driver;
+ d->driver = &genphy_10g_driver.mdiodrv.driver;
else
- d->driver =
- &genphy_driver[GENPHY_DRV_1G].mdiodrv.driver;
+ d->driver = &genphy_driver.mdiodrv.driver;
using_genphy = true;
}
@@ -958,6 +964,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
goto error;
}
+ phydev->phy_link_change = phy_link_change;
phydev->attached_dev = dev;
dev->phydev = phydev;
@@ -1048,11 +1055,11 @@ void phy_detach(struct phy_device *phydev)
struct net_device *dev = phydev->attached_dev;
struct module *ndev_owner = dev->dev.parent->driver->owner;
struct mii_bus *bus;
- int i;
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;
phy_suspend(phydev);
+ phydev->phylink = NULL;
phy_led_triggers_unregister(phydev);
@@ -1063,13 +1070,9 @@ void phy_detach(struct phy_device *phydev)
* from the generic driver so that there's a chance a
* real driver could be loaded
*/
- for (i = 0; i < ARRAY_SIZE(genphy_driver); i++) {
- if (phydev->mdio.dev.driver ==
- &genphy_driver[i].mdiodrv.driver) {
- device_release_driver(&phydev->mdio.dev);
- break;
- }
- }
+ if (phydev->mdio.dev.driver == &genphy_10g_driver.mdiodrv.driver ||
+ phydev->mdio.dev.driver == &genphy_driver.mdiodrv.driver)
+ device_release_driver(&phydev->mdio.dev);
/*
* The phydev might go away on the put_device() below, so avoid
@@ -1343,11 +1346,6 @@ int genphy_aneg_done(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_aneg_done);
-static int gen10g_config_aneg(struct phy_device *phydev)
-{
- return 0;
-}
-
/**
* genphy_update_link - update link status in @phydev
* @phydev: target phy_device struct
@@ -1481,33 +1479,6 @@ int genphy_read_status(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_read_status);
-static int gen10g_read_status(struct phy_device *phydev)
-{
- int devad, reg;
- u32 mmd_mask = phydev->c45_ids.devices_in_package;
-
- phydev->link = 1;
-
- /* For now just lie and say it's 10G all the time */
- phydev->speed = SPEED_10000;
- phydev->duplex = DUPLEX_FULL;
-
- for (devad = 0; mmd_mask; devad++, mmd_mask = mmd_mask >> 1) {
- if (!(mmd_mask & 1))
- continue;
-
- /* Read twice because link state is latched and a
- * read moves the current state into the register
- */
- phy_read_mmd(phydev, devad, MDIO_STAT1);
- reg = phy_read_mmd(phydev, devad, MDIO_STAT1);
- if (reg < 0 || !(reg & MDIO_STAT1_LSTATUS))
- phydev->link = 0;
- }
-
- return 0;
-}
-
/**
* genphy_soft_reset - software reset the PHY via BMCR_RESET bit
* @phydev: target phy_device struct
@@ -1571,23 +1542,8 @@ int genphy_config_init(struct phy_device *phydev)
return 0;
}
-
-static int gen10g_soft_reset(struct phy_device *phydev)
-{
- /* Do nothing for now */
- return 0;
-}
EXPORT_SYMBOL(genphy_config_init);
-static int gen10g_config_init(struct phy_device *phydev)
-{
- /* Temporarily just say we support everything */
- phydev->supported = SUPPORTED_10000baseT_Full;
- phydev->advertising = SUPPORTED_10000baseT_Full;
-
- return 0;
-}
-
int genphy_suspend(struct phy_device *phydev)
{
int value;
@@ -1603,11 +1559,6 @@ int genphy_suspend(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_suspend);
-static int gen10g_suspend(struct phy_device *phydev)
-{
- return 0;
-}
-
int genphy_resume(struct phy_device *phydev)
{
int value;
@@ -1623,11 +1574,6 @@ int genphy_resume(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_resume);
-static int gen10g_resume(struct phy_device *phydev)
-{
- return 0;
-}
-
static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
{
/* The default values for phydev->supported are provided by the PHY
@@ -1859,8 +1805,7 @@ void phy_drivers_unregister(struct phy_driver *drv, int n)
}
EXPORT_SYMBOL(phy_drivers_unregister);
-static struct phy_driver genphy_driver[] = {
-{
+static struct phy_driver genphy_driver = {
.phy_id = 0xffffffff,
.phy_id_mask = 0xffffffff,
.name = "Generic PHY",
@@ -1874,18 +1819,7 @@ static struct phy_driver genphy_driver[] = {
.read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
-}, {
- .phy_id = 0xffffffff,
- .phy_id_mask = 0xffffffff,
- .name = "Generic 10G PHY",
- .soft_reset = gen10g_soft_reset,
- .config_init = gen10g_config_init,
- .features = 0,
- .config_aneg = gen10g_config_aneg,
- .read_status = gen10g_read_status,
- .suspend = gen10g_suspend,
- .resume = gen10g_resume,
-} };
+};
static int __init phy_init(void)
{
@@ -1895,18 +1829,24 @@ static int __init phy_init(void)
if (rc)
return rc;
- rc = phy_drivers_register(genphy_driver,
- ARRAY_SIZE(genphy_driver), THIS_MODULE);
+ rc = phy_driver_register(&genphy_10g_driver, THIS_MODULE);
if (rc)
+ goto err_10g;
+
+ rc = phy_driver_register(&genphy_driver, THIS_MODULE);
+ if (rc) {
+ phy_driver_unregister(&genphy_10g_driver);
+err_10g:
mdio_bus_exit();
+ }
return rc;
}
static void __exit phy_exit(void)
{
- phy_drivers_unregister(genphy_driver,
- ARRAY_SIZE(genphy_driver));
+ phy_driver_unregister(&genphy_10g_driver);
+ phy_driver_unregister(&genphy_driver);
mdio_bus_exit();
}