linux-kernel - [PATCH net-next 5/9] r8169:update rtl8168fb ephy parameter

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 10 Dec 2014 00:45:59 +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 5/9] r8169:update rtl8168fb ephy parameter

Update rtl8168fb ephy parameter to improve pcie compatibility.

Signed-off-by: Chunhao Lin <hau@...ltek.com>
---
 drivers/net/ethernet/realtek/r8169.c | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index bb5a3ba..2ff8b73 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -5889,7 +5889,9 @@ static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
 		{ 0x06, 0x00c0,	0x0020 },
 		{ 0x08, 0x0001,	0x0002 },
 		{ 0x09, 0x0000,	0x0080 },
-		{ 0x19, 0x0000,	0x0224 }
+		{ 0x19, 0x0000,	0x0224 },
+		{ 0x00, 0x0000,	0x0008 },
+		{ 0x0c, 0x3df0,	0x0200 }
 	};
 
 	rtl_hw_start_8168f(tp);
@@ -5902,6 +5904,26 @@ static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
 	RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
 }
 
+static void rtl_hw_start_8168f_2(struct rtl8169_private *tp)
+{
+	void __iomem *ioaddr = tp->mmio_addr;
+	static const struct ephy_info e_info_8168f_2[] = {
+		{ 0x09, 0x0000,	0x0080 },
+		{ 0x19, 0x0000,	0x0224 },
+		{ 0x00, 0x0000,	0x0008 },
+		{ 0x0c, 0x3df0,	0x0200 }
+	};
+
+	rtl_hw_start_8168f(tp);
+
+	rtl_ephy_init(tp, e_info_8168f_2, ARRAY_SIZE(e_info_8168f_2));
+
+	rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC);
+
+	/* Adjust EEE LED frequency */
+	RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
+}
+
 static void rtl_hw_start_8411(struct rtl8169_private *tp)
 {
 	static const struct ephy_info e_info_8411[] = {
@@ -6320,9 +6342,11 @@ static void rtl_hw_start_8168(struct net_device *dev)
 		break;
 
 	case RTL_GIGA_MAC_VER_35:
-	case RTL_GIGA_MAC_VER_36:
 		rtl_hw_start_8168f_1(tp);
 		break;
+	case RTL_GIGA_MAC_VER_36:
+		rtl_hw_start_8168f_2(tp);
+		break;
 
 	case RTL_GIGA_MAC_VER_38:
 		rtl_hw_start_8411(tp);
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/