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Message-ID: <042bbb19-6212-b3ac-af67-493d5e84384d@gmail.com>
Date:   Tue, 23 Aug 2022 20:36:07 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>,
        David Miller <davem@...emloft.net>,
        Realtek linux nic maintainers <nic_swsd@...ltek.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Eric Dumazet <edumazet@...gle.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next v3 3/5] r8169: remove support for chip version 49

Detection of this chip version has been disabled for few kernel versions now.
Nobody complained, so remove support for this chip version.

v2:
- fix a typo: RTL_GIGA_MAC_VER_40 -> RTL_GIGA_MAC_VER_50

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169.h          |  2 +-
 drivers/net/ethernet/realtek/r8169_main.c     | 26 ++-----------------
 .../net/ethernet/realtek/r8169_phy_config.c   | 22 ----------------
 3 files changed, 3 insertions(+), 47 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h
index a66b10850..7c85c4696 100644
--- a/drivers/net/ethernet/realtek/r8169.h
+++ b/drivers/net/ethernet/realtek/r8169.h
@@ -59,7 +59,7 @@ enum mac_version {
 	RTL_GIGA_MAC_VER_46,
 	/* support for RTL_GIGA_MAC_VER_47 has been removed */
 	RTL_GIGA_MAC_VER_48,
-	RTL_GIGA_MAC_VER_49,
+	/* support for RTL_GIGA_MAC_VER_49 has been removed */
 	RTL_GIGA_MAC_VER_50,
 	RTL_GIGA_MAC_VER_51,
 	RTL_GIGA_MAC_VER_52,
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 0e7d10cd6..b22b80aab 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -134,7 +134,6 @@ static const struct {
 	[RTL_GIGA_MAC_VER_44] = {"RTL8411b",		FIRMWARE_8411_2 },
 	[RTL_GIGA_MAC_VER_46] = {"RTL8168h/8111h",	FIRMWARE_8168H_2},
 	[RTL_GIGA_MAC_VER_48] = {"RTL8107e",		FIRMWARE_8107E_2},
-	[RTL_GIGA_MAC_VER_49] = {"RTL8168ep/8111ep"			},
 	[RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep"			},
 	[RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep"			},
 	[RTL_GIGA_MAC_VER_52] = {"RTL8168fp/RTL8117",  FIRMWARE_8168FP_3},
@@ -885,7 +884,6 @@ static void rtl8168g_phy_suspend_quirk(struct rtl8169_private *tp, int value)
 {
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_40:
-	case RTL_GIGA_MAC_VER_49:
 		if (value & BMCR_RESET || !(value & BMCR_PDOWN))
 			rtl_eri_set_bits(tp, 0x1a8, 0xfc000000);
 		else
@@ -1199,7 +1197,7 @@ static enum rtl_dash_type rtl_check_dash(struct rtl8169_private *tp)
 	case RTL_GIGA_MAC_VER_28:
 	case RTL_GIGA_MAC_VER_31:
 		return r8168dp_check_dash(tp) ? RTL_DASH_DP : RTL_DASH_NONE;
-	case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53:
+	case RTL_GIGA_MAC_VER_50 ... RTL_GIGA_MAC_VER_53:
 		return r8168ep_check_dash(tp) ? RTL_DASH_EP : RTL_DASH_NONE;
 	default:
 		return RTL_DASH_NONE;
@@ -3278,25 +3276,6 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
 	rtl_pcie_state_l2l3_disable(tp);
 }
 
-static void rtl_hw_start_8168ep_1(struct rtl8169_private *tp)
-{
-	static const struct ephy_info e_info_8168ep_1[] = {
-		{ 0x00, 0xffff,	0x10ab },
-		{ 0x06, 0xffff,	0xf030 },
-		{ 0x08, 0xffff,	0x2006 },
-		{ 0x0d, 0xffff,	0x1666 },
-		{ 0x0c, 0x3ff0,	0x0000 }
-	};
-
-	/* disable aspm and clock request before access ephy */
-	rtl_hw_aspm_clkreq_enable(tp, false);
-	rtl_ephy_init(tp, e_info_8168ep_1);
-
-	rtl_hw_start_8168ep(tp);
-
-	rtl_hw_aspm_clkreq_enable(tp, true);
-}
-
 static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp)
 {
 	static const struct ephy_info e_info_8168ep_2[] = {
@@ -3743,7 +3722,6 @@ static void rtl_hw_config(struct rtl8169_private *tp)
 		[RTL_GIGA_MAC_VER_44] = rtl_hw_start_8411_2,
 		[RTL_GIGA_MAC_VER_46] = rtl_hw_start_8168h_1,
 		[RTL_GIGA_MAC_VER_48] = rtl_hw_start_8168h_1,
-		[RTL_GIGA_MAC_VER_49] = rtl_hw_start_8168ep_1,
 		[RTL_GIGA_MAC_VER_50] = rtl_hw_start_8168ep_2,
 		[RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3,
 		[RTL_GIGA_MAC_VER_52] = rtl_hw_start_8117,
@@ -5181,7 +5159,7 @@ static void rtl_hw_init_8125(struct rtl8169_private *tp)
 static void rtl_hw_initialize(struct rtl8169_private *tp)
 {
 	switch (tp->mac_version) {
-	case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53:
+	case RTL_GIGA_MAC_VER_50 ... RTL_GIGA_MAC_VER_53:
 		rtl8168ep_stop_cmac(tp);
 		fallthrough;
 	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index 8653f678a..de1d78df4 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -830,27 +830,6 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp,
 	rtl8168g_config_eee_phy(phydev);
 }
 
-static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp,
-				      struct phy_device *phydev)
-{
-	/* Enable PHY auto speed down */
-	phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(3) | BIT(2));
-
-	rtl8168g_phy_adjust_10m_aldps(phydev);
-
-	/* Enable EEE auto-fallback function */
-	phy_modify_paged(phydev, 0x0a4b, 0x11, 0, BIT(2));
-
-	/* Enable UC LPF tune function */
-	r8168g_phy_param(phydev, 0x8012, 0x0000, 0x8000);
-
-	/* set rg_sel_sdm_rate */
-	phy_modify_paged(phydev, 0x0c42, 0x11, BIT(13), BIT(14));
-
-	rtl8168g_disable_aldps(phydev);
-	rtl8168g_config_eee_phy(phydev);
-}
-
 static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp,
 				      struct phy_device *phydev)
 {
@@ -1206,7 +1185,6 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
 		[RTL_GIGA_MAC_VER_44] = rtl8168g_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_46] = rtl8168h_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_48] = rtl8168h_2_hw_phy_config,
-		[RTL_GIGA_MAC_VER_49] = rtl8168ep_1_hw_phy_config,
 		[RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_52] = rtl8117_hw_phy_config,
-- 
2.37.2

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