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-rw-r--r--drivers/net/phy/aquantia.c28
-rw-r--r--drivers/net/phy/phy.c11
2 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c
index 5c3298d612..465ec2d342 100644
--- a/drivers/net/phy/aquantia.c
+++ b/drivers/net/phy/aquantia.c
@@ -461,6 +461,19 @@ struct phy_driver aqr107_driver = {
.shutdown = &gen10g_shutdown,
};
+struct phy_driver aqr112_driver = {
+ .name = "Aquantia AQR112",
+ .uid = 0x3a1b660,
+ .mask = 0xfffffff0,
+ .features = PHY_10G_FEATURES,
+ .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS |
+ MDIO_MMD_PHYXS | MDIO_MMD_AN |
+ MDIO_MMD_VEND1),
+ .config = &aquantia_config,
+ .startup = &aquantia_startup,
+ .shutdown = &gen10g_shutdown,
+};
+
struct phy_driver aqr405_driver = {
.name = "Aquantia AQR405",
.uid = 0x3a1b4b2,
@@ -474,6 +487,19 @@ struct phy_driver aqr405_driver = {
.shutdown = &gen10g_shutdown,
};
+struct phy_driver aqr412_driver = {
+ .name = "Aquantia AQR412",
+ .uid = 0x3a1b710,
+ .mask = 0xfffffff0,
+ .features = PHY_10G_FEATURES,
+ .mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS |
+ MDIO_MMD_PHYXS | MDIO_MMD_AN |
+ MDIO_MMD_VEND1),
+ .config = &aquantia_config,
+ .startup = &aquantia_startup,
+ .shutdown = &gen10g_shutdown,
+};
+
int phy_aquantia_init(void)
{
phy_register(&aq1202_driver);
@@ -481,7 +507,9 @@ int phy_aquantia_init(void)
phy_register(&aqr105_driver);
phy_register(&aqr106_driver);
phy_register(&aqr107_driver);
+ phy_register(&aqr112_driver);
phy_register(&aqr405_driver);
+ phy_register(&aqr412_driver);
return 0;
}
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index c1c1af9abd..ae37dd6c1e 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -727,12 +727,23 @@ static struct phy_device *create_phy_by_mask(struct mii_dev *bus,
while (phy_mask) {
int addr = ffs(phy_mask) - 1;
int r = get_phy_id(bus, addr, devad, &phy_id);
+
+ /*
+ * If the PHY ID is flat 0 we ignore it. There are C45 PHYs
+ * that return all 0s for C22 reads (like Aquantia AQR112) and
+ * there are C22 PHYs that return all 0s for C45 reads (like
+ * Atheros AR8035).
+ */
+ if (r == 0 && phy_id == 0)
+ goto next;
+
/* If the PHY ID is mostly f's, we didn't find anything */
if (r == 0 && (phy_id & 0x1fffffff) != 0x1fffffff) {
is_c45 = (devad == MDIO_DEVAD_NONE) ? false : true;
return phy_device_create(bus, addr, phy_id, is_c45,
interface);
}
+next:
phy_mask &= ~(1 << addr);
}
return NULL;