From dc512ca5aa85a8f7208653990d9e238dd419e23c Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Wed, 8 Dec 2010 10:15:25 +0000
Subject: [PATCH] ramips: ramips_esw: add helper function to set vlan members

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24338 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../ramips/files/drivers/net/ramips_esw.c     | 32 ++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/target/linux/ramips/files/drivers/net/ramips_esw.c b/target/linux/ramips/files/drivers/net/ramips_esw.c
index d57245cd63..c4220324a0 100644
--- a/target/linux/ramips/files/drivers/net/ramips_esw.c
+++ b/target/linux/ramips/files/drivers/net/ramips_esw.c
@@ -31,6 +31,17 @@
 #define RT305X_ESW_VLANI_VID_M		0xfff
 #define RT305X_ESW_VLANI_VID_S		12
 
+#define RT305X_ESW_VMSC_MSC_M		0xff
+#define RT305X_ESW_VMSC_MSC_S		8
+
+#define RT305X_ESW_PORT0		0
+#define RT305X_ESW_PORT1		1
+#define RT305X_ESW_PORT2		2
+#define RT305X_ESW_PORT3		3
+#define RT305X_ESW_PORT4		4
+#define RT305X_ESW_PORT5		5
+#define RT305X_ESW_PORT6		6
+
 struct rt305x_esw {
 	void __iomem *base;
 	struct rt305x_esw_platform_data *pdata;
@@ -123,6 +134,18 @@ rt305x_esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid)
 		       (vid & RT305X_ESW_VLANI_VID_M) << s);
 }
 
+static void
+rt305x_esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc)
+{
+	unsigned s;
+
+	s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
+	rt305x_esw_rmw(esw,
+		       RT305X_ESW_REG_VMSC(vlan / 4),
+		       RT305X_ESW_VMSC_MSC_M << s,
+		       (msc & RT305X_ESW_VMSC_MSC_M) << s);
+}
+
 static void
 rt305x_esw_hw_init(struct rt305x_esw *esw)
 {
@@ -170,7 +193,14 @@ rt305x_esw_hw_init(struct rt305x_esw *esw)
 	/* set default vlan */
 	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));
+	rt305x_esw_set_vmsc(esw, 0,
+			    (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) |
+			     BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) |
+			     BIT(RT305X_ESW_PORT6)));
+	rt305x_esw_set_vmsc(esw, 1,
+			    (BIT(RT305X_ESW_PORT4) | BIT(RT305X_ESW_PORT6)));
+	rt305x_esw_set_vmsc(esw, 2, 0);
+	rt305x_esw_set_vmsc(esw, 3, 0);
 }
 
 static int