From 41f44d1389c0bfd19d7ff92aafc80d42308eac70 Mon Sep 17 00:00:00 2001 From: hayeswang Date: Mon, 1 Apr 2013 22:23:36 +0000 Subject: [PATCH] r8169: Modify the mothod for PHY settings of RTL8111G Replace the current settings with rtl_writephy and rtl_readphy. For the hardware, the settings are same with previous ones. This make the setting method like the previous chips. Signed-off-by: Hayes Wang Signed-off-by: David S. Miller --- drivers/net/ethernet/realtek/r8169.c | 52 +++++++++++++++++----------- 1 file changed, 31 insertions(+), 21 deletions(-) diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index d36aa7621ad9..2c40309e40ad 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -1024,14 +1024,6 @@ static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) (RTL_R32(GPHY_OCP) & 0xffff) : ~0; } -static void rtl_w1w0_phy_ocp(struct rtl8169_private *tp, int reg, int p, int m) -{ - int val; - - val = r8168_phy_ocp_read(tp, reg); - r8168_phy_ocp_write(tp, reg, (val | p) & ~m); -} - static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) { void __iomem *ioaddr = tp->mmio_addr; @@ -3370,23 +3362,41 @@ static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) { rtl_apply_firmware(tp); - if (r8168_phy_ocp_read(tp, 0xa460) & 0x0100) - rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x8000); - else - rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x8000, 0x0000); + rtl_writephy(tp, 0x1f, 0x0a46); + if (rtl_readphy(tp, 0x10) & 0x0100) { + rtl_writephy(tp, 0x1f, 0x0bcc); + rtl_w1w0_phy(tp, 0x12, 0x0000, 0x8000); + } else { + rtl_writephy(tp, 0x1f, 0x0bcc); + rtl_w1w0_phy(tp, 0x12, 0x8000, 0x0000); + } - if (r8168_phy_ocp_read(tp, 0xa466) & 0x0100) - rtl_w1w0_phy_ocp(tp, 0xc41a, 0x0002, 0x0000); - else - rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x0002); + rtl_writephy(tp, 0x1f, 0x0a46); + if (rtl_readphy(tp, 0x13) & 0x0100) { + rtl_writephy(tp, 0x1f, 0x0c41); + rtl_w1w0_phy(tp, 0x15, 0x0002, 0x0000); + } else { + rtl_writephy(tp, 0x1f, 0x0bcc); + rtl_w1w0_phy(tp, 0x12, 0x0000, 0x0002); + } - rtl_w1w0_phy_ocp(tp, 0xa442, 0x000c, 0x0000); - rtl_w1w0_phy_ocp(tp, 0xa4b2, 0x0004, 0x0000); + /* Enable PHY auto speed down */ + rtl_writephy(tp, 0x1f, 0x0a44); + rtl_w1w0_phy(tp, 0x11, 0x000c, 0x0000); - r8168_phy_ocp_write(tp, 0xa436, 0x8012); - rtl_w1w0_phy_ocp(tp, 0xa438, 0x8000, 0x0000); + /* EEE auto-fallback function */ + rtl_writephy(tp, 0x1f, 0x0a4b); + rtl_w1w0_phy(tp, 0x11, 0x0004, 0x0000); - rtl_w1w0_phy_ocp(tp, 0xc422, 0x4000, 0x2000); + /* Enable UC LPF tune function */ + rtl_writephy(tp, 0x1f, 0x0a43); + rtl_writephy(tp, 0x13, 0x8012); + rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); + + rtl_writephy(tp, 0x1f, 0x0c42); + rtl_w1w0_phy(tp, 0x11, 0x4000, 0x2000); + + rtl_writephy(tp, 0x1f, 0x0000); } static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) -- 2.20.1