From 79f0eab743c3e4590b774af43637923a424bb451 Mon Sep 17 00:00:00 2001
From: hayeswang <hayeswang@realtek.com>
Date: Mon, 1 Apr 2013 22:23:38 +0000
Subject: [PATCH] --- yaml --- r: 368879 b: refs/heads/master c:
 eee3786f7d3134e3edc54c1134511d520dd74285 h: refs/heads/master i:   368877:
 964859ef99756b87fb7ad8b9f8a45fe244fc7b10   368875:
 193a78f7f2888fa88b204dfe4c164fa2e372f8d0   368871:
 506ddfaea72488ba3bad4e8415667882a1d5c4da   368863:
 01951d3c9a368aadf36a2cf07f270d146d992ab6 v: v3

---
 [refs]                                     |  2 +-
 trunk/drivers/net/ethernet/realtek/r8169.c | 45 +++++++++++++++-------
 2 files changed, 33 insertions(+), 14 deletions(-)

diff --git a/[refs] b/[refs]
index 71d004bf457b..c50a78f65e1b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fe7524c09793c87dfde55ac3f98f4b95d9d48638
+refs/heads/master: eee3786f7d3134e3edc54c1134511d520dd74285
diff --git a/trunk/drivers/net/ethernet/realtek/r8169.c b/trunk/drivers/net/ethernet/realtek/r8169.c
index b8b59a97d233..e7e7d3735c19 100644
--- a/trunk/drivers/net/ethernet/realtek/r8169.c
+++ b/trunk/drivers/net/ethernet/realtek/r8169.c
@@ -1069,6 +1069,21 @@ static int r8168g_mdio_read(struct rtl8169_private *tp, int reg)
 	return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2);
 }
 
+static void mac_mcu_write(struct rtl8169_private *tp, int reg, int value)
+{
+	if (reg == 0x1f) {
+		tp->ocp_base = value << 4;
+		return;
+	}
+
+	r8168_mac_ocp_write(tp, tp->ocp_base + reg, value);
+}
+
+static int mac_mcu_read(struct rtl8169_private *tp, int reg)
+{
+	return r8168_mac_ocp_read(tp, tp->ocp_base + reg);
+}
+
 DECLARE_RTL_COND(rtl_phyar_cond)
 {
 	void __iomem *ioaddr = tp->mmio_addr;
@@ -2134,9 +2149,7 @@ static void rtl_writephy_batch(struct rtl8169_private *tp,
 #define PHY_DATA_OR		0x10000000
 #define PHY_DATA_AND		0x20000000
 #define PHY_BJMPN		0x30000000
-#define PHY_READ_EFUSE		0x40000000
-#define PHY_READ_MAC_BYTE	0x50000000
-#define PHY_WRITE_MAC_BYTE	0x60000000
+#define PHY_MDIO_CHG		0x40000000
 #define PHY_CLEAR_READCOUNT	0x70000000
 #define PHY_WRITE		0x80000000
 #define PHY_READCOUNT_EQ_SKIP	0x90000000
@@ -2145,7 +2158,6 @@ static void rtl_writephy_batch(struct rtl8169_private *tp,
 #define PHY_WRITE_PREVIOUS	0xc0000000
 #define PHY_SKIPN		0xd0000000
 #define PHY_DELAY_MS		0xe0000000
-#define PHY_WRITE_ERI_WORD	0xf0000000
 
 struct fw_info {
 	u32	magic;
@@ -2222,7 +2234,7 @@ static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev,
 		case PHY_READ:
 		case PHY_DATA_OR:
 		case PHY_DATA_AND:
-		case PHY_READ_EFUSE:
+		case PHY_MDIO_CHG:
 		case PHY_CLEAR_READCOUNT:
 		case PHY_WRITE:
 		case PHY_WRITE_PREVIOUS:
@@ -2253,9 +2265,6 @@ static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev,
 			}
 			break;
 
-		case PHY_READ_MAC_BYTE:
-		case PHY_WRITE_MAC_BYTE:
-		case PHY_WRITE_ERI_WORD:
 		default:
 			netif_err(tp, ifup, tp->dev,
 				  "Invalid action 0x%08x\n", action);
@@ -2286,10 +2295,13 @@ static int rtl_check_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
 static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
 {
 	struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
+	struct mdio_ops org, *ops = &tp->mdio_ops;
 	u32 predata, count;
 	size_t index;
 
 	predata = count = 0;
+	org.write = ops->write;
+	org.read = ops->read;
 
 	for (index = 0; index < pa->size; ) {
 		u32 action = le32_to_cpu(pa->code[index]);
@@ -2316,8 +2328,15 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
 		case PHY_BJMPN:
 			index -= regno;
 			break;
-		case PHY_READ_EFUSE:
-			predata = rtl8168d_efuse_read(tp, regno);
+		case PHY_MDIO_CHG:
+			if (data == 0) {
+				ops->write = org.write;
+				ops->read = org.read;
+			} else if (data == 1) {
+				ops->write = mac_mcu_write;
+				ops->read = mac_mcu_read;
+			}
+
 			index++;
 			break;
 		case PHY_CLEAR_READCOUNT:
@@ -2353,13 +2372,13 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
 			index++;
 			break;
 
-		case PHY_READ_MAC_BYTE:
-		case PHY_WRITE_MAC_BYTE:
-		case PHY_WRITE_ERI_WORD:
 		default:
 			BUG();
 		}
 	}
+
+	ops->write = org.write;
+	ops->read = org.read;
 }
 
 static void rtl_release_firmware(struct rtl8169_private *tp)