From 4f51e7d370a04122fa78470b031d6487c52298b1 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Fri, 18 Apr 2025 11:25:17 +0200
Subject: [PATCH] r8169: merge chip versions 52 and 53 (RTL8117)

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/ae866b71-c904-434e-befb-848c831e33ff@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 drivers/net/ethernet/realtek/r8169.h            |  1 -
 drivers/net/ethernet/realtek/r8169_main.c       | 17 +++++++----------
 drivers/net/ethernet/realtek/r8169_phy_config.c |  1 -
 3 files changed, 7 insertions(+), 12 deletions(-)

--- a/drivers/net/ethernet/realtek/r8169.h
+++ b/drivers/net/ethernet/realtek/r8169.h
@@ -64,7 +64,6 @@ enum mac_version {
 	/* support for RTL_GIGA_MAC_VER_50 has been removed */
 	RTL_GIGA_MAC_VER_51,
 	RTL_GIGA_MAC_VER_52,
-	RTL_GIGA_MAC_VER_53,
 	/* support for RTL_GIGA_MAC_VER_60 has been removed */
 	RTL_GIGA_MAC_VER_61,
 	RTL_GIGA_MAC_VER_63,
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -116,7 +116,7 @@ static const struct rtl_chip_info {
 	{ 0x7cf, 0x609,	RTL_GIGA_MAC_VER_61, "RTL8125A", FIRMWARE_8125A_3 },
 
 	/* RTL8117 */
-	{ 0x7cf, 0x54b,	RTL_GIGA_MAC_VER_53, "RTL8168fp/RTL8117" },
+	{ 0x7cf, 0x54b,	RTL_GIGA_MAC_VER_52, "RTL8168fp/RTL8117" },
 	{ 0x7cf, 0x54a,	RTL_GIGA_MAC_VER_52, "RTL8168fp/RTL8117",
 	  FIRMWARE_8168FP_3 },
 
@@ -830,7 +830,7 @@ static bool rtl_is_8168evl_up(struct rtl
 {
 	return tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
 	       tp->mac_version != RTL_GIGA_MAC_VER_39 &&
-	       tp->mac_version <= RTL_GIGA_MAC_VER_53;
+	       tp->mac_version <= RTL_GIGA_MAC_VER_52;
 }
 
 static bool rtl_supports_eee(struct rtl8169_private *tp)
@@ -998,9 +998,7 @@ void r8169_get_led_name(struct rtl8169_p
 static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type)
 {
 	/* based on RTL8168FP_OOBMAC_BASE in vendor driver */
-	if (type == ERIAR_OOB &&
-	    (tp->mac_version == RTL_GIGA_MAC_VER_52 ||
-	     tp->mac_version == RTL_GIGA_MAC_VER_53))
+	if (type == ERIAR_OOB && tp->mac_version == RTL_GIGA_MAC_VER_52)
 		*cmd |= 0xf70 << 18;
 }
 
@@ -1500,7 +1498,7 @@ static enum rtl_dash_type rtl_get_dash_t
 	case RTL_GIGA_MAC_VER_28:
 	case RTL_GIGA_MAC_VER_31:
 		return RTL_DASH_DP;
-	case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53:
+	case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_52:
 		return RTL_DASH_EP;
 	case RTL_GIGA_MAC_VER_66:
 		return RTL_DASH_25_BP;
@@ -2485,7 +2483,7 @@ static void rtl_init_rxcfg(struct rtl816
 	case RTL_GIGA_MAC_VER_38:
 		RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
 		break;
-	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53:
+	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
 		RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
 		break;
 	case RTL_GIGA_MAC_VER_61:
@@ -2616,7 +2614,7 @@ DECLARE_RTL_COND(rtl_rxtx_empty_cond_2)
 static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp)
 {
 	switch (tp->mac_version) {
-	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53:
+	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
 		rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42);
 		rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
 		break;
@@ -3823,7 +3821,6 @@ static void rtl_hw_config(struct rtl8169
 		[RTL_GIGA_MAC_VER_48] = rtl_hw_start_8168h_1,
 		[RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3,
 		[RTL_GIGA_MAC_VER_52] = rtl_hw_start_8117,
-		[RTL_GIGA_MAC_VER_53] = rtl_hw_start_8117,
 		[RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2,
 		[RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b,
 		[RTL_GIGA_MAC_VER_64] = rtl_hw_start_8125d,
@@ -5282,7 +5279,7 @@ static void rtl_hw_init_8125(struct rtl8
 static void rtl_hw_initialize(struct rtl8169_private *tp)
 {
 	switch (tp->mac_version) {
-	case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53:
+	case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_52:
 		rtl8168ep_stop_cmac(tp);
 		fallthrough;
 	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -1176,7 +1176,6 @@ void r8169_hw_phy_config(struct rtl8169_
 		[RTL_GIGA_MAC_VER_48] = rtl8168h_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_52] = rtl8117_hw_phy_config,
-		[RTL_GIGA_MAC_VER_53] = rtl8117_hw_phy_config,
 		[RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config,
 		[RTL_GIGA_MAC_VER_64] = rtl8125d_hw_phy_config,
