netdev - [PATCH net-next 1/9] r8169:update rtl8168g ephy parameter

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Message-ID: <1418143563-7652-2-git-send-email-hau@realtek.com>
Date:	Wed, 10 Dec 2014 00:45:55 +0800
From:	Chunhao Lin <hau@...ltek.com>
To:	<netdev@...r.kernel.org>
CC:	<nic_swsd@...ltek.com>, <linux-kernel@...r.kernel.org>,
	Chunhao Lin <hau@...ltek.com>
Subject: [PATCH net-next 1/9] r8169:update rtl8168g ephy parameter

Update rtl8168g ephy parameter to improve pcie compatibility.

Signed-off-by: Chunhao Lin <hau@...ltek.com>
---
 drivers/net/ethernet/realtek/r8169.c | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index b9c2f33..b77efcb 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -5919,7 +5919,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
 	rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000, ERIAR_EXGMAC);
 }
 
-static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
+static void rtl_hw_start_8168g(struct rtl8169_private *tp)
 {
 	void __iomem *ioaddr = tp->mmio_addr;
 	struct pci_dev *pdev = tp->pci_dev;
@@ -5954,6 +5954,24 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
 	rtl_pcie_state_l2l3_enable(tp, false);
 }
 
+static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
+{
+	void __iomem *ioaddr = tp->mmio_addr;
+	static const struct ephy_info e_info_8168g_1[] = {
+		{ 0x00, 0x0000,	0x0008 },
+		{ 0x0c, 0x37d0,	0x0820 },
+		{ 0x1e, 0x0000,	0x0001 },
+		{ 0x19, 0x8000,	0x0000 }
+	};
+
+	rtl_hw_start_8168g(tp);
+
+	/* disable aspm and clock request before access ephy */
+	RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn);
+	RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en);
+	rtl_ephy_init(tp, e_info_8168g_1, ARRAY_SIZE(e_info_8168g_1));
+}
+
 static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
 {
 	void __iomem *ioaddr = tp->mmio_addr;
@@ -5964,7 +5982,7 @@ static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
 		{ 0x1e, 0xffff,	0x20eb }
 	};
 
-	rtl_hw_start_8168g_1(tp);
+	rtl_hw_start_8168g(tp);
 
 	/* disable aspm and clock request before access ephy */
 	RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn);
@@ -5983,7 +6001,7 @@ static void rtl_hw_start_8411_2(struct rtl8169_private *tp)
 		{ 0x1e, 0x0000,	0x2000 }
 	};
 
-	rtl_hw_start_8168g_1(tp);
+	rtl_hw_start_8168g(tp);
 
 	/* disable aspm and clock request before access ephy */
 	RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn);
-- 
1.9.1

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