From 9e9816322cf9331ed701a0d68a4f841bab106790 Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 8 Dec 2010 10:15:22 +0000
Subject: ramips: ramips_esw: add helper function to set VLAN id

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24337 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/ramips/files/drivers/net/ramips_esw.c | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'target/linux/ramips')

diff --git a/target/linux/ramips/files/drivers/net/ramips_esw.c b/target/linux/ramips/files/drivers/net/ramips_esw.c
index a27ed2d6a..d57245cd6 100644
--- a/target/linux/ramips/files/drivers/net/ramips_esw.c
+++ b/target/linux/ramips/files/drivers/net/ramips_esw.c
@@ -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));
 }
 
-- 
cgit v1.2.3