ramips: ramips_esw: add helper function to set VLAN id
authorGabor Juhos <juhosg@openwrt.org>
Wed, 8 Dec 2010 10:15:22 +0000 (10:15 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Wed, 8 Dec 2010 10:15:22 +0000 (10:15 +0000)
SVN-Revision: 24337

target/linux/ramips/files/drivers/net/ramips_esw.c

index a27ed2d..d57245c 100644 (file)
@@ -28,6 +28,9 @@
 
 #define RT305X_ESW_PHY_TIMEOUT         (5 * HZ)
 
+#define RT305X_ESW_VLANI_VID_M         0xfff
+#define RT305X_ESW_VLANI_VID_S         12
+
 struct rt305x_esw {
        void __iomem *base;
        struct rt305x_esw_platform_data *pdata;
@@ -108,6 +111,18 @@ out:
        return ret;
 }
 
+static void
+rt305x_esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid)
+{
+       unsigned s;
+
+       s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
+       rt305x_esw_rmw(esw,
+                      RT305X_ESW_REG_VLANI(vlan / 2),
+                      RT305X_ESW_VLANI_VID_M << s,
+                      (vid & RT305X_ESW_VLANI_VID_M) << s);
+}
+
 static void
 rt305x_esw_hw_init(struct rt305x_esw *esw)
 {
@@ -117,7 +132,6 @@ rt305x_esw_hw_init(struct rt305x_esw *esw)
        rt305x_esw_wr(esw, 0xC8A07850, RT305X_ESW_REG_FCT0);
        rt305x_esw_wr(esw, 0x00000000, RT305X_ESW_REG_SGC2);
        rt305x_esw_wr(esw, 0x00405555, RT305X_ESW_REG_PFC1);
-       rt305x_esw_wr(esw, 0x00002001, RT305X_ESW_REG_VLANI(0));
        rt305x_esw_wr(esw, 0x00007f7f, RT305X_ESW_REG_POC1);
        rt305x_esw_wr(esw, 0x00007f3f, RT305X_ESW_REG_POC3);
        rt305x_esw_wr(esw, 0x00d6500c, RT305X_ESW_REG_FCT2);
@@ -154,7 +168,8 @@ rt305x_esw_hw_init(struct rt305x_esw *esw)
        rt305x_mii_write(esw, 0, 31, 0x8000);
 
        /* set default vlan */
-       rt305x_esw_wr(esw, 0x2001, RT305X_ESW_REG_VLANI(0));
+       rt305x_esw_set_vlan_id(esw, 0, 1);
+       rt305x_esw_set_vlan_id(esw, 1, 2);
        rt305x_esw_wr(esw, 0x504f, RT305X_ESW_REG_VMSC(0));
 }