netdev - [PATCH 3/13] r8169: update phy init parameters

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:	Sun, 29 Jun 2008 16:41:43 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	netdev@...r.kernel.org
Cc:	jeff@...zik.org, akpm@...ux-foundation.org,
	Edward Hsu <edward_hsu@...ltek.com.tw>,
	Mario Limonciello <mario_limonciello@...l.com>,
	Kasper Sandberg <lkml@...anurb.dk>
Subject: [PATCH 3/13] r8169: update phy init parameters

The modified parameters are synced with Realtek's driver
version 8.006.00.

The change should only be noticeable with some 8168c.

Signed-off-by: Francois Romieu <romieu@...zoreil.com>
Cc: Edward Hsu <edward_hsu@...ltek.com.tw>
---
 drivers/net/r8169.c |   34 +++++++++++++++++++++++++++++-----
 1 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index cfe8829..a42a21f 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -482,6 +482,11 @@ static int mdio_read(void __iomem *ioaddr, int reg_addr)
 	return value;
 }
 
+static void mdio_patch(void __iomem *ioaddr, int reg_addr, int value)
+{
+	mdio_write(ioaddr, reg_addr, mdio_read(ioaddr, reg_addr) | value);
+}
+
 static void rtl8169_irq_mask_and_ack(void __iomem *ioaddr)
 {
 	RTL_W16(IntrMask, 0x0000);
@@ -1257,26 +1262,45 @@ static void rtl8168c_hw_phy_config(void __iomem *ioaddr)
 		{ 0x1f, 0x0003 },
 		{ 0x12, 0xc096 },
 		{ 0x16, 0x000a },
-		{ 0x1f, 0x0000 }
+		{ 0x1f, 0x0000 },
+		{ 0x1f, 0x0000 },
+		{ 0x09, 0x2000 },
+		{ 0x09, 0x0000 }
 	};
 
 	rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+
+	mdio_patch(ioaddr, 0x14, 1 << 5);
+	mdio_patch(ioaddr, 0x0d, 1 << 5);
+	mdio_write(ioaddr, 0x1f, 0x0000);
 }
 
 static void rtl8168cx_hw_phy_config(void __iomem *ioaddr)
 {
 	struct phy_reg phy_reg_init[] = {
-		{ 0x1f, 0x0000 },
+		{ 0x1f, 0x0001 },
 		{ 0x12, 0x2300 },
-		{ 0x1f, 0x0003 },
-		{ 0x16, 0x0f0a },
-		{ 0x1f, 0x0000 },
+		{ 0x03, 0x802f },
+		{ 0x02, 0x4f02 },
+		{ 0x01, 0x0409 },
+		{ 0x00, 0xf099 },
+		{ 0x04, 0x9800 },
+		{ 0x04, 0x9000 },
+		{ 0x1d, 0x3d98 },
 		{ 0x1f, 0x0002 },
 		{ 0x0c, 0x7eb8 },
+		{ 0x06, 0x0761 },
+		{ 0x1f, 0x0003 },
+		{ 0x16, 0x0f0a },
 		{ 0x1f, 0x0000 }
 	};
 
 	rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+
+	mdio_patch(ioaddr, 0x16, 1 << 0);
+	mdio_patch(ioaddr, 0x14, 1 << 5);
+	mdio_patch(ioaddr, 0x0d, 1 << 5);
+	mdio_write(ioaddr, 0x1f, 0x0000);
 }
 
 static void rtl_hw_phy_config(struct net_device *dev)
-- 
1.5.3.3

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html