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r8169: add helper rtl8125_phy_param

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The integrated PHY's of RTL8125/8126 have an own mechanism to access
PHY parameters, similar to what r8168g_phy_param does on earlier PHY
versions. Add helper rtl8125_phy_param to simplify the code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://patch.msgid.link/847b7356-12d6-441b-ade9-4b6e1539b84a@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Heiner Kallweit 2025-04-09 21:14:47 +02:00 committed by Jakub Kicinski
parent 8c40d99e5f
commit 0c49baf099
1 changed files with 16 additions and 20 deletions
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36
drivers/net/ethernet/realtek/r8169_phy_config.c
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@ -50,6 +50,15 @@ static void r8168g_phy_param(struct phy_device *phydev, u16 parm,
phy_restore_page(phydev, oldpage, 0);
}
static void rtl8125_phy_param(struct phy_device *phydev, u16 parm,
u16 mask, u16 val)
{
phy_lock_mdio_bus(phydev);
__phy_write_mmd(phydev, MDIO_MMD_VEND2, 0xb87c, parm);
__phy_modify_mmd(phydev, MDIO_MMD_VEND2, 0xb87e, mask, val);
phy_unlock_mdio_bus(phydev);
}
struct phy_reg {
u16 reg;
u16 val;
@ -1004,12 +1013,8 @@ static void rtl8125a_2_hw_phy_config(struct rtl8169_private *tp,
phy_write_paged(phydev, 0xac5, 0x16, 0x01ff);
phy_modify_paged(phydev, 0xac8, 0x15, 0x00f0, 0x0030);
phy_write(phydev, 0x1f, 0x0b87);
phy_write(phydev, 0x16, 0x80a2);
phy_write(phydev, 0x17, 0x0153);
phy_write(phydev, 0x16, 0x809c);
phy_write(phydev, 0x17, 0x0153);
phy_write(phydev, 0x1f, 0x0000);
rtl8125_phy_param(phydev, 0x80a2, 0xffff, 0x0153);
rtl8125_phy_param(phydev, 0x809c, 0xffff, 0x0153);
phy_write(phydev, 0x1f, 0x0a43);
phy_write(phydev, 0x13, 0x81B3);
@ -1061,14 +1066,9 @@ static void rtl8125b_hw_phy_config(struct rtl8169_private *tp,
phy_modify_paged(phydev, 0xac4, 0x13, 0x00f0, 0x0090);
phy_modify_paged(phydev, 0xad3, 0x10, 0x0003, 0x0001);
phy_write(phydev, 0x1f, 0x0b87);
phy_write(phydev, 0x16, 0x80f5);
phy_write(phydev, 0x17, 0x760e);
phy_write(phydev, 0x16, 0x8107);
phy_write(phydev, 0x17, 0x360e);
phy_write(phydev, 0x16, 0x8551);
phy_modify(phydev, 0x17, 0xff00, 0x0800);
phy_write(phydev, 0x1f, 0x0000);
rtl8125_phy_param(phydev, 0x80f5, 0xffff, 0x760e);
rtl8125_phy_param(phydev, 0x8107, 0xffff, 0x360e);
rtl8125_phy_param(phydev, 0x8551, 0xff00, 0x0800);
phy_modify_paged(phydev, 0xbf0, 0x10, 0xe000, 0xa000);
phy_modify_paged(phydev, 0xbf4, 0x13, 0x0f00, 0x0300);
@ -1110,12 +1110,8 @@ static void rtl8125bp_hw_phy_config(struct rtl8169_private *tp,
r8168g_phy_param(phydev, 0x8010, 0x0800, 0x0000);
phy_write(phydev, 0x1f, 0x0b87);
phy_write(phydev, 0x16, 0x8088);
phy_modify(phydev, 0x17, 0xff00, 0x9000);
phy_write(phydev, 0x16, 0x808f);
phy_modify(phydev, 0x17, 0xff00, 0x9000);
phy_write(phydev, 0x1f, 0x0000);
rtl8125_phy_param(phydev, 0x8088, 0xff00, 0x9000);
rtl8125_phy_param(phydev, 0x808f, 0xff00, 0x9000);
r8168g_phy_param(phydev, 0x8174, 0x2000, 0x1800);