diff options
| author |   Heiner Kallweit <hkallweit1@gmail.com> | 2019-12-21 14:03:38 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-12-24 22:26:46 -0800 |
| commit | 3127f7c9b7da3f64a7b970bfbfa307f48adbb72e (patch) | |
| tree | 62cd91e35e01c9b70e3faabeaf5191ce627b2b39 /drivers | |
| parent | Merge branch 'ovs-mpls-actions' (diff) | |
| download | linux-dev-3127f7c9b7da3f64a7b970bfbfa307f48adbb72e.tar.xz linux-dev-3127f7c9b7da3f64a7b970bfbfa307f48adbb72e.zip | |
r8169: factor out rtl8168h_2_get_adc_bias_ioffset
Simplify and factor out this magic from rtl8168h_2_hw_phy_config()
and name it based on the vendor driver.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index a887b685d070..c845a5850ce9 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -3204,11 +3204,26 @@ static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp) rtl_enable_eee(tp); } +static u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp) +{ + u16 data1, data2, ioffset; + + r8168_mac_ocp_write(tp, 0xdd02, 0x807d); + data1 = r8168_mac_ocp_read(tp, 0xdd02); + data2 = r8168_mac_ocp_read(tp, 0xdd00); + + ioffset = (data2 >> 1) & 0x7ff8; + ioffset |= data2 & 0x0007; + if (data1 & BIT(7)) + ioffset |= BIT(15); + + return ioffset; +} + static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp) { - u16 ioffset_p3, ioffset_p2, ioffset_p1, ioffset_p0; struct phy_device *phydev = tp->phydev; - u16 rlen; + u16 ioffset, rlen; u32 data; rtl_apply_firmware(tp); @@ -3223,23 +3238,9 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp) /* enable GPHY 10M */ phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(11)); - r8168_mac_ocp_write(tp, 0xdd02, 0x807d); - data = r8168_mac_ocp_read(tp, 0xdd02); - ioffset_p3 = ((data & 0x80)>>7); - ioffset_p3 <<= 3; - - data = r8168_mac_ocp_read(tp, 0xdd00); - ioffset_p3 |= ((data & (0xe000))>>13); - ioffset_p2 = ((data & (0x1e00))>>9); - ioffset_p1 = ((data & (0x01e0))>>5); - ioffset_p0 = ((data & 0x0010)>>4); - ioffset_p0 <<= 3; - ioffset_p0 |= (data & (0x07)); - data = (ioffset_p3<<12)|(ioffset_p2<<8)|(ioffset_p1<<4)|(ioffset_p0); - - if ((ioffset_p3 != 0x0f) || (ioffset_p2 != 0x0f) || - (ioffset_p1 != 0x0f) || (ioffset_p0 != 0x0f)) - phy_write_paged(phydev, 0x0bcf, 0x16, data); + ioffset = rtl8168h_2_get_adc_bias_ioffset(tp); + if (ioffset != 0xffff) + phy_write_paged(phydev, 0x0bcf, 0x16, ioffset); /* Modify rlen (TX LPF corner frequency) level */ data = phy_read_paged(phydev, 0x0bcd, 0x16); |