ar8216: do not strip vlan tags when running with vlan_enable=0

[openwrt.git] / target / linux / generic / files / drivers / net / phy / ar8216.c

diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 62da3c0..57088a9 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -144,6 +144,8 @@ ar8216_id_chip(struct ar8216_priv *priv)
        switch (id) {
        case 0x0101:
                return AR8216;
+       case 0x0301:
+               return AR8236;
        case 0x1000:
        case 0x1001:
                return AR8316;
@@ -486,6 +488,56 @@ ar8216_vtu_op(struct ar8216_priv *priv, u32 op, u32 val)
        priv->write(priv, AR8216_REG_VTU, op);
 }
 
+static void
+ar8216_setup_port(struct ar8216_priv *priv, int port, u32 egress, u32 ingress,
+                 u32 members, u32 pvid)
+{
+       u32 header;
+
+       if (priv->vlan && port == AR8216_PORT_CPU && priv->chip == AR8216)
+               header = AR8216_PORT_CTRL_HEADER;
+       else
+               header = 0;
+
+       ar8216_rmw(priv, AR8216_REG_PORT_CTRL(port),
+                  AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE |
+                  AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE |
+                  AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK,
+                  AR8216_PORT_CTRL_LEARN | header |
+                  (egress << AR8216_PORT_CTRL_VLAN_MODE_S) |
+                  (AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S));
+
+       ar8216_rmw(priv, AR8216_REG_PORT_VLAN(port),
+                  AR8216_PORT_VLAN_DEST_PORTS | AR8216_PORT_VLAN_MODE |
+                  AR8216_PORT_VLAN_DEFAULT_ID,
+                  (members << AR8216_PORT_VLAN_DEST_PORTS_S) |
+                  (ingress << AR8216_PORT_VLAN_MODE_S) |
+                  (pvid << AR8216_PORT_VLAN_DEFAULT_ID_S));
+}
+
+static void
+ar8236_setup_port(struct ar8216_priv *priv, int port, u32 egress, u32 ingress,
+                 u32 members, u32 pvid)
+{
+       ar8216_rmw(priv, AR8216_REG_PORT_CTRL(port),
+                  AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE |
+                  AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE |
+                  AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK,
+                  AR8216_PORT_CTRL_LEARN |
+                  (egress << AR8216_PORT_CTRL_VLAN_MODE_S) |
+                  (AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S));
+
+       ar8216_rmw(priv, AR8236_REG_PORT_VLAN(port),
+                  AR8236_PORT_VLAN_DEFAULT_ID,
+                  (pvid << AR8236_PORT_VLAN_DEFAULT_ID_S));
+
+       ar8216_rmw(priv, AR8236_REG_PORT_VLAN2(port),
+                  AR8236_PORT_VLAN2_VLAN_MODE |
+                  AR8236_PORT_VLAN2_MEMBER,
+                  (ingress << AR8236_PORT_VLAN2_VLAN_MODE_S) |
+                  (members << AR8236_PORT_VLAN2_MEMBER_S));
+}
+
 static int
 ar8216_hw_apply(struct switch_dev *dev)
 {
@@ -541,10 +593,13 @@ ar8216_hw_apply(struct switch_dev *dev)
                        pvid = i;
                }
 
-               if (priv->vlan && (priv->vlan_tagged & (1 << i))) {
-                       egress = AR8216_OUT_ADD_VLAN;
+               if (priv->vlan) {
+                       if (priv->vlan_tagged & (1 << i))
+                               egress = AR8216_OUT_ADD_VLAN;
+                       else
+                               egress = AR8216_OUT_STRIP_VLAN;
                } else {
-                       egress = AR8216_OUT_STRIP_VLAN;
+                       egress = AR8216_OUT_KEEP;
                }
                if (priv->vlan) {
                        ingress = AR8216_IN_SECURE;
@@ -552,27 +607,40 @@ ar8216_hw_apply(struct switch_dev *dev)
                        ingress = AR8216_IN_PORT_ONLY;
                }
 
-               ar8216_rmw(priv, AR8216_REG_PORT_CTRL(i),
-                       AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE |
-                       AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE |
-                       AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK,
-                       AR8216_PORT_CTRL_LEARN |
-                         (priv->vlan && i == AR8216_PORT_CPU && (priv->chip == AR8216) ?
-                          AR8216_PORT_CTRL_HEADER : 0) |
-                         (egress << AR8216_PORT_CTRL_VLAN_MODE_S) |
-                         (AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S));
-
-               ar8216_rmw(priv, AR8216_REG_PORT_VLAN(i),
-                       AR8216_PORT_VLAN_DEST_PORTS | AR8216_PORT_VLAN_MODE |
-                         AR8216_PORT_VLAN_DEFAULT_ID,
-                       (portmask[i] << AR8216_PORT_VLAN_DEST_PORTS_S) |
-                         (ingress << AR8216_PORT_VLAN_MODE_S) |
-                         (pvid << AR8216_PORT_VLAN_DEFAULT_ID_S));
+               if (priv->chip == AR8236)
+                       ar8236_setup_port(priv, i, egress, ingress, portmask[i],
+                                         pvid);
+               else
+                       ar8216_setup_port(priv, i, egress, ingress, portmask[i],
+                                         pvid);
        }
        mutex_unlock(&priv->reg_mutex);
        return 0;
 }
 
+static int
+ar8236_hw_init(struct ar8216_priv *priv) {
+       static int initialized;
+       int i;
+       struct mii_bus *bus;
+
+       if (initialized)
+               return 0;
+
+       /* Initialize the PHYs */
+       bus = priv->phy->bus;
+       for (i = 0; i < 5; i++) {
+               bus->write(bus, i, MII_ADVERTISE,
+                          ADVERTISE_ALL | ADVERTISE_PAUSE_CAP |
+                          ADVERTISE_PAUSE_ASYM);
+               bus->write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
+       }
+       msleep(1000);
+
+       initialized = true;
+       return 0;
+}
+
 static int
 ar8316_hw_init(struct ar8216_priv *priv) {
        int i;
@@ -680,7 +748,8 @@ ar8216_reset_switch(struct switch_dev *dev)
        if (priv->chip == AR8216) {
                ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
                        AR8216_GCTRL_MTU, 1518 + 8 + 2);
-       } else if (priv->chip == AR8316) {
+       } else if (priv->chip == AR8316 ||
+                  priv->chip == AR8236) {
                /* enable jumbo frames */
                ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
                        AR8316_GCTRL_MTU, 9018 + 8 + 2);
@@ -794,6 +863,10 @@ ar8216_config_init(struct phy_device *pdev)
                        /* port 5 connected to the other mac, therefore unusable */
                        swdev->ports = (AR8216_NUM_PORTS - 1);
                }
+       } else if (priv->chip == AR8236) {
+               swdev->name = "Atheros AR8236";
+               swdev->vlans = AR8216_NUM_VLANS;
+               swdev->ports = AR8216_NUM_PORTS;
        } else {
                swdev->name = "Atheros AR8216";
                swdev->vlans = AR8216_NUM_VLANS;
@@ -812,6 +885,14 @@ ar8216_config_init(struct phy_device *pdev)
                }
        }
 
+       if (priv->chip == AR8236) {
+               ret = ar8236_hw_init(priv);
+               if (ret) {
+                       kfree(priv);
+                       goto done;
+               }
+       }
+
        ret = ar8216_reset_switch(&priv->dev);
        if (ret) {
                kfree(priv);
@@ -906,7 +987,7 @@ ar8216_remove(struct phy_device *pdev)
 
 static struct phy_driver ar8216_driver = {
        .phy_id         = 0x004d0000,
-       .name           = "Atheros AR8216/AR8316",
+       .name           = "Atheros AR8216/AR8316/AR8326",
        .phy_id_mask    = 0xffff0000,
        .features       = PHY_BASIC_FEATURES,
        .probe          = ar8216_probe,