From 4dec0702b8627c364a0e1f2c5b249e06709a1c24 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Fri, 18 Apr 2025 11:23:45 +0200
Subject: [PATCH] r8169: merge chip versions 70 and 71 (RTL8126A)

Handling of both chip versions is the same, only difference is
the firmware. So we can merge handling of both chip versions.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/97d7ae79-d021-4b6b-b424-89e5e305b029@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 drivers/net/ethernet/realtek/r8169.h            |  1 -
 drivers/net/ethernet/realtek/r8169_main.c       | 15 ++++-----------
 drivers/net/ethernet/realtek/r8169_phy_config.c |  1 -
 3 files changed, 4 insertions(+), 13 deletions(-)

--- a/drivers/net/ethernet/realtek/r8169.h
+++ b/drivers/net/ethernet/realtek/r8169.h
@@ -72,7 +72,6 @@ enum mac_version {
 	RTL_GIGA_MAC_VER_65,
 	RTL_GIGA_MAC_VER_66,
 	RTL_GIGA_MAC_VER_70,
-	RTL_GIGA_MAC_VER_71,
 	RTL_GIGA_MAC_NONE,
 	RTL_GIGA_MAC_VER_LAST = RTL_GIGA_MAC_NONE - 1
 };
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -99,7 +99,7 @@ static const struct rtl_chip_info {
 	const char *fw_name;
 } rtl_chip_infos[] = {
 	/* 8126A family. */
-	{ 0x7cf, 0x64a,	RTL_GIGA_MAC_VER_71, "RTL8126A", FIRMWARE_8126A_3 },
+	{ 0x7cf, 0x64a,	RTL_GIGA_MAC_VER_70, "RTL8126A", FIRMWARE_8126A_3 },
 	{ 0x7cf, 0x649,	RTL_GIGA_MAC_VER_70, "RTL8126A", FIRMWARE_8126A_2 },
 
 	/* 8125BP family. */
@@ -2936,7 +2936,6 @@ static void rtl_hw_aspm_clkreq_enable(st
 		rtl_mod_config5(tp, 0, ASPM_en);
 		switch (tp->mac_version) {
 		case RTL_GIGA_MAC_VER_70:
-		case RTL_GIGA_MAC_VER_71:
 			val8 = RTL_R8(tp, INT_CFG0_8125) | INT_CFG0_CLKREQEN;
 			RTL_W8(tp, INT_CFG0_8125, val8);
 			break;
@@ -2968,7 +2967,6 @@ static void rtl_hw_aspm_clkreq_enable(st
 
 		switch (tp->mac_version) {
 		case RTL_GIGA_MAC_VER_70:
-		case RTL_GIGA_MAC_VER_71:
 			val8 = RTL_R8(tp, INT_CFG0_8125) & ~INT_CFG0_CLKREQEN;
 			RTL_W8(tp, INT_CFG0_8125, val8);
 			break;
@@ -3688,12 +3686,10 @@ static void rtl_hw_start_8125_common(str
 	/* disable new tx descriptor format */
 	r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000);
 
-	if (tp->mac_version == RTL_GIGA_MAC_VER_70 ||
-	    tp->mac_version == RTL_GIGA_MAC_VER_71)
+	if (tp->mac_version == RTL_GIGA_MAC_VER_70)
 		RTL_W8(tp, 0xD8, RTL_R8(tp, 0xD8) & ~0x02);
 
-	if (tp->mac_version == RTL_GIGA_MAC_VER_70 ||
-	    tp->mac_version == RTL_GIGA_MAC_VER_71)
+	if (tp->mac_version == RTL_GIGA_MAC_VER_70)
 		r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400);
 	else if (tp->mac_version == RTL_GIGA_MAC_VER_63)
 		r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0200);
@@ -3711,8 +3707,7 @@ static void rtl_hw_start_8125_common(str
 	r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0000);
 	r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000);
 	r8168_mac_ocp_modify(tp, 0xea1c, 0x0003, 0x0001);
-	if (tp->mac_version == RTL_GIGA_MAC_VER_70 ||
-	    tp->mac_version == RTL_GIGA_MAC_VER_71)
+	if (tp->mac_version == RTL_GIGA_MAC_VER_70)
 		r8168_mac_ocp_modify(tp, 0xea1c, 0x0300, 0x0000);
 	else
 		r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000);
@@ -3835,7 +3830,6 @@ static void rtl_hw_config(struct rtl8169
 		[RTL_GIGA_MAC_VER_65] = rtl_hw_start_8125d,
 		[RTL_GIGA_MAC_VER_66] = rtl_hw_start_8125d,
 		[RTL_GIGA_MAC_VER_70] = rtl_hw_start_8126a,
-		[RTL_GIGA_MAC_VER_71] = rtl_hw_start_8126a,
 	};
 
 	if (hw_configs[tp->mac_version])
@@ -3859,7 +3853,6 @@ static void rtl_hw_start_8125(struct rtl
 		break;
 	case RTL_GIGA_MAC_VER_63:
 	case RTL_GIGA_MAC_VER_70:
-	case RTL_GIGA_MAC_VER_71:
 		for (i = 0xa00; i < 0xa80; i += 4)
 			RTL_W32(tp, i, 0);
 		RTL_W16(tp, INT_CFG1_8125, 0x0000);
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -1183,7 +1183,6 @@ void r8169_hw_phy_config(struct rtl8169_
 		[RTL_GIGA_MAC_VER_65] = rtl8125d_hw_phy_config,
 		[RTL_GIGA_MAC_VER_66] = rtl8125bp_hw_phy_config,
 		[RTL_GIGA_MAC_VER_70] = rtl8126a_hw_phy_config,
-		[RTL_GIGA_MAC_VER_71] = rtl8126a_hw_phy_config,
 	};
 
 	if (phy_configs[ver])
